2015年9月29日星期二
Development Pattern of Domestic Sand Maker Is Increasingly Perfect
The use of sand making machine is mainly used to make sand used in construction
projects, which is suitable for crushing and shaping soft, medium hard and
extremely hard materials like various ores, cement, refractory materials, emery,
glass raw materials, etc. Current management mode of sand making industry is to
separate sand production and construction site, which greatly improves
production efficiency. But it requires help of new type of highly efficient sand
maker to complete. Production capacity of sand making plant should be higher
because hardness requirement of construction for sand is also higher. Hence,
production capacity of sand making plant cannot meet requirements of
construction sand if new efficient sand making machine is not put into use.
Since last year, developing bulk cement has become an important approach for
construction industry. Under the vigorous call of the country, various mining
enterprises go into production of bulk cement. Meanwhile, concrete batching
plant becomes an important means to improve bulk rate of cement. While normal
production of concrete batching plant is inseparable from supply of large
amounts of sand aggregate. Hence, producing high-quality sand aggregate is
important foundation to ensure stable development of national economy. In recent
years, due to shortage of natural sand and huge demand of national
infrastructure projects for sand aggregate, sand making industry develops very
fast. Additionally, China has abundant rock resources, which provides sufficient
raw materials for production of artificial sand.
However, with the continuous rise of market demand, some problems in
production process also emerge accordingly, such as backward sand making
equipment, severe waste of resource, grading of sand do not conform to national
standard, etc, which bring a lot of obstacles to high-speed development of sand
making industry. Thus it can be seen that a highly efficient sand maker is very
necessary. It's well known that sand making industry has good development trends
and becomes a traditional but new industry. Currently, sand making industry is
developing towards modernization and maturity directions. Sand maker is bound to
play more prominent advantages under this environment.
2015年9月28日星期一
Henan is Intensifying Supervision and Management of Sand Maker
There are more and more users in Henan Province who are using new type of sand making machine, and there is many good stone material resources in this province, and the whole area is being developing and exploiting, so that many stone material resources are used, for this reason, some users invest their capital in the production of DY series new sand maker.
Several years ago, hammer crusher was popular in Henan since the majority of people knew little about the functions and features of new sand maker, which has not been introduced until this year. With more and more application of this equipment, the government must fabricate some supervision and management regulation in order to ensure the product quality, improve the product output, keep the production process in control, and manufacture qualified products on the premise of optimizing the production operation, gaining better economic interests.
The common principles used for supervision and management are listed as follows:
1. Precaution principle. Design effect methods or means in order to ensure the quality of the sand maker product. Once unqualified products are manufactured, the relevant measures should be taken in order to prevent it and overcome it timely.
2. Optimization principle. According to the features of the production process, look for qualified operational methods and parameters, making the production process run in an optimized state.
3. Economic principle. Supervise and control the production process in the economic principle, reasonably use the data of the production process in order to give it to full play.
4. Coordination principle. The production processes should be coordinate and restrict with each other, for this reason, whole giving the equipment and devices into full play, the companies should analyze the make decisions on the optimization of the whole plan of the sand maker.
2015年9月27日星期日
Mutual Benefits of Sand maker and Environmental Protection Sector
To some extent, the sand crusher equipment is a kind of environmental destroyer which produces dust in the production process. However, every coin has two sides, the sand making machine has also made huge contributions to China's sand stone industry. In order to make sand making machine more perfect, SBM constantly improves sand making equipment in dust removal aspect. For many years, SBM has been committed to the research and production of the machines to make sand, which has realized the stable production of various mining machines.
Since its establishment, SBM Machinery has been in the production of a series of environmental protection sand making equipment so as to effectively reduce environmental pollution. In today' society, the call for environmental protection is more and more high, which stimulates sand making crusher industry to produce more environmental products.The new sand machinery equipment is one of the environmental protection machine in our company. And Sand maker quickens development of Chinese artificial sand industry. With the high-speed development of economy and culture, energy-saving and low-carbon attitudes to life have become a kind of new trends, and people's environmental awareness has also improved gradually. For companies, producing energy-saving equipment is the only way to survive and develop. And SBM has already permeated energy saving concept into the entire production system.
As one of the famous manufacturers that produce sand making machines and other crushing machines, SBM Machinery continuously optimizes production quality, improves technical content and develops green and energy-saving mining equipment. the advent of the era of low carbon, all sectors has stepped onto the green development road. As the important equipment in mining machinery industry, the sand making machine is no exception. The sand makers produced by our company are popular with the masses of customers since they have launched on the market. But we are not content with status quo and we will produce more superior mining equipment in the future.
2015年9月24日星期四
High Efficiency Sand Makers Make Much Profit
In recent years, the green and high efficiency sand making machine has become the core equipment on the machinery market and has won a lot of praise from customers all over the world.
In the sand making industry, users are desperate for the ideal sand making machine to help them not only save labor, time and energy but also make the most profits. The reason why our new type of sand makers can win much trust of users is the integrated application of new technology, new idea and new design. The integration of machine and electrics and the automatic controlling technique both make the sand maker popular among customers.
Our company starts to analyze the development trend of the future market and makes every effort to meet the customers demand. We combine the traditional designing concept with the latest research in the world to invent the modern sand maker with many special devices which has the ability of reducing the operating noise and the dust pollution to large extent. All products we make are in accordance with the national green production policy.
Whats more, every new technology that is applied by our sand maker is quite successful in actual performance. For example, the multiple-recycling system can make sure the finished materials are in proper shape with low over crushing rate, thus producing no waste.
The sand maker manufactured by our company is the leading equipment in the domestic market with both good quality and after sale service. We realize the perfect combination of the traditional production pattern and the modern mechanical system.
The utilization of fly ash promotes vertical roller mill development
With the development of our industry, the implementation ofenvironmental policy as well as the improvement of human livingenvironment, fly ash, which produced by the thermal power plant has alsobecome an important raw material for the cement industry and buildingmaterials industry, and its processing field and utilization of fly ashare greatly expanded. Some feed coals contain a certain amount ofprecious metals and rare elements, which are source of raw materialsthat cannot be ignored in certain industries; so the vertical roller mill will surely become the preferred device for fly ash processing industry in the future.
The fine ash collected in flue gas by coal combustion is known as flyash, fly ash is the main solid waste discharged by coal-fired powerplants. China is coal-producing and coal-consuming country, thus thevertical roller mill begins to occupy the market; the fly ash after processed byvertical roller mill can be used as cement accessories, greatly enhancing theconcrete function. According to the technological developments of thevertical roller mill, large superfine vertical roller mill have been able to achievedisposable processing of ultrafine powder; after vertical roller mill treatment,fly ash has average particle size and improved surfactant progress; ifdirectly mixing with concrete, it can save a lot cement raw materials,improve the workability of concrete mixture, reinforce concreteplasticity and stability. Fly ash has been widely used in concreteadmixtures, hollow brick, ceramics and construction backfill.
Followed by the development and utilization of fly ash, its space isincreasingly broad,the technical standards of the vertical roller mill is alsohigher and hinger; SBM machine according to the market demand,constantly improves the processing capacity and fineness of vertical roller mill tomake it more efficient.
2015年9月23日星期三
Demand for New Type of Sand Maker Will Continue to Rise
Sand maker is also called vertical shaft impact crusher, which is suitable for both sand making and crushing of granite, basalt, limestone, quartz stone, cement clinker, concrete aggregate and so on. With fast development of infrastructure construction, the demands for sand making machine will continue to rise. Here, we will introduce different kinds of sand making equipment.Working principle of different kinds of sand making machine is basically the same, which uses famous 'stone hit iron' and 'stone hit stone' principles to realize material crushing. The third generation of sand maker and the fifth generation of sand maker actually still follow this principle, which just do some corresponding improvement in dynamical system and maintenance and increase the hydraulic power system.
Upgrading of sand making machine
The first generation of sand maker appeared around 2000. At that time, the main material in sand making industry was stone. The use of sand was not yet common. After having finished crushing, there were inevitably some tailings of stone. These tailings were not qualified to be the stones, which could be used as sand. For example, some of the crushing objects of jaw crusher and hammer crusher were in accordance with requirements of sand. Afterwards, the sand making equipment grown up. Crusher industry usually called these early crushers the first generation of sand maker.
The second generation of sand maker was impact sand maker. Because it made sand using impact way, which had high efficiency and good sand making effect. The third generation of sand maker is highly efficient sand maker, which has the features of small grain size, even grain shape, large production capacity, long service life of hammerhead, small power, simplified technology, simple structure, easy maintenance and stable operation. It is researched and developed on the basis of absorbing domestic and foreign advanced technology and combining with actual situation of domestic related industries, which is the latest generation of highly efficient sand making machine. The third generation of sand maker is also called VSI sand maker, which greatly improves production efficiency and quality of finished products, and significantly reduces production cost and consumption of wearing parts. It has cheaper price compared with imported equipment, which can fully meet demand of domestic market.
At present, many manufacturers say that they have the fourth generation, fifth generation, sixth generation and even the seventh generation of sand maker. Actually, there are not so many sand making machines. The most commonly used sand makers are impact sand maker and the third generation of sand maker. In recent years, our country strongly promotes environmental protection and, which greatly stimulates development of artificial sand. Hence, the demands for new type of sand maker will continue to rise in next few years.
Correct Operation and Advantages of High-efficiency sand making machine
High-efficiency sand making machine can also be called high-efficiency wheel bucket sand making machine which is researched and developed on the basis of traditional XSD wheel bucket sand making machine and combining with the actual condition of domestic sand and stone industry. It has the features of high washing efficiency, reasonable structure, big processing capacity, low energy consumption, low sand loss rate and failure rate, so that it is the best choice for the upgrading and updating of domestic sand washing equipment.
sand making machine is one of the important machines in the sand making production line. The main function of this equipment in the sand production line is to clean the qualified crushed sand and stone materials. The operation of this equipment should strictly follow the product description to avoid accident. The sand making machine manufactured by SBM Machinery has simple structure and in the designing process, the space between the drive bearing of the impeller and water and materials, so that the bearing will not be damaged due to soaking, sand and pollutant, thus effectively maintaining the normal production. SBM sand making machine has few easy-wearing parts due to simple and reasonable structural designing, and the dehydration effect is good, so that the fine particle products are clean and neat; in addition, this sand making machine has the advantages of low energy consumption and high yield which cannot be achieved by the sand washing equipment produced by other manufacturers.
The commonly used sand making machines are various in types including wheel bucket sand making machine, spiral sand making machine and digger type sand making machine, so that when choosing this machine, the customers should make a right choice according to their specific production needs. In addition, it is advisable for the customers to choose professional sand making machine manufacturer which can ensure the product quality, production application and after-sales service. SBM experts remind the customers that when using sand making machine for the first time, let it run without materials in it for one or two hours to ensure stable operation in the future.
2015年9月22日星期二
Raymond Mill accessories
SBM Mining Machinery Co., Ltd. Long-term supply of various models of Raymond mill parts, accessories for use on milling equipment, wearing parts, wear parts, such as roller, grinding ring, duct (bypass tray), plum frame, roller principal, center spindle seat, blade cylinder and the like. With years of production experience, creating a group with strong technology and advanced management experience of professionals, including professional knowledge rich senior engineer, as well as a large number of skilled workers. My company made high manganese steel mill rolls. Grinding rollers are made of high manganese steel materials. High wear resistance. A high-manganese steel roller can roll grinding material than ordinary life 2-3 times higher. My company's adaptation of the roller mill models: 1510 Type 2115 Type 2615 Type 2715 Type 2716 Type 3015 Type 3016 Type 3216 Type 3217 Type 3218 Type 4119 Type 4121 and so on. . Mn13 (13 Mn): When compared with 65Mn, roller and grinding ring using Mn13 casting material in durability also has changed. This product has been casting after pouring water toughening treatment. Casting has high tensile strength, toughness, ductility and tough non-magnetic water after treatment. So roller and grinding ring is more durable. Use of the process is subject to severe shocks and strong pressure deformation, surface hardening, and the formation of martensite, thereby forming a high wear-resistant surface layer and the inner layer to maintain excellent toughness, even if worn to thin, but also withstand greater impact loads. Material: thirteen manganese Features: Magnets do not smoke Raymond wearing parts are grinding rolls, grinding rings, Raymond using hundreds of hours necessary to change after wear stick. Many users are aware of this, but many mills appeared in the course of the problem can not be solved correctly. Raymond grinding roller and grinding ring material is generally high chrome cast iron or nickel-chromium alloy, and such material has frequent breakage, loss is very serious, especially in cut-off loss, it is impossible to estimate. To analyze this, Raymond affect raw material hardness and fracture, post-processing of raw materials affect heat and broken parts, parts rub against each other and break in. According to the company annual production experience Raymond, for the above situation, make the following workaround. Raymond parts wear is our goal, we all know that the harder the more wear-resistant products, so to make a more wear-resistant grinding roller and grinding ring seems very simple, because you just have to try to improve its hardness that is can, so many foundry casting flaunt its chromium content reaches 30%, HRC hardness of 63-65, but in fact not the case. The higher the hardness, castings contained carbide (Cr7C3) requires more quantity, the more diffuse distribution, the formation of micro voids and micro-cracks in the matrix and carbide greater the chance of an interface, but also the probability of fracture greater. And the harder the harder cutting items. So casting a wear-resistant and difficult to break both products is not so easy. There are two main grinding ring material: a, 65Mn (65 Mn): grinding ring after using this material, its durability has significantly improved. Features of this product is a high hardness, wear resistance, and magnetic. Mainly used for product processing areas require in addition to iron powder. The product after normalizing heat treatment and mechanical properties greatly improved, making the product not only good wear resistance, and toughness is also greatly improved. Two, Mn13 (13 Mn): Compared with 65Mn, grinding ring after casting material used Mn13 in durability also has changed. This product has been casting after pouring water toughening treatment. Casting has high tensile strength, toughness, ductility and tough non-magnetic water after treatment. It makes grinding ring is more durable. Use of the process is subject to severe shocks and strong pressure deformation, surface hardening, and the formation of martensite, thereby forming a high wear-resistant surface layer and the inner layer to maintain excellent toughness, even if worn to thin, but also withstand greater impact loads. SBM Mining Machinery Co., Ltd. has a professional casting workshop, supporting large-scale advanced smelting furnace, machining equipment, professional production for customers a variety of Raymond mill equipment wearing parts, wear-resistant parts. With decades of experience in casting, creating a group with strong technology and advanced management experience of professionals, including professional knowledge rich senior engineer, as well as a large number of skilled workers. Production of grinding ring has a high manganese steel and carbon steel mill grinding ring ring, high abrasion resistance and long service life. Can be customized non-standard models of Raymond mill accessories grinding roller, grinding ring: accessories used on Raymond, wearing parts, wear parts, such as roller, grinding ring, duct (bypass tray). Plum frame, roller principal, center spindle seat, blade cylinder and the like.
Forced mill and Raymond compare energy savings
Recently, the two user Langfang area of their usage Raymond mill company explained to me, we're saving comparative analysis was carried out. They are processed calcium carbonate, fineness 180 mesh, a king boss choice Raymond equipment is 4R3216 type, one is Zhao boss chose 4R95 type Forced mill. Time they use about two years now compare their energy savings equipment below. 1. Wong selected device type is 4R4316 Raymond, the total power 75kw, one hour production of about 5 tons, producing about eight hours after the roller assembly needs to be added to the butter approximately 3 kg. One month down butter consumption is very alarming. 2. Zhao boss selected device is 4R95-type extreme pressure mill, the total power 75kw, about one hour six tons, need to increase production once a week or so of oil, about the number of pound. One month down can save a lot, very satisfied. Forced milling machine is very energy efficient, using high-pressure spring design, improved analysis machine, using the new roller assembly, reduce energy consumption and reduce maintenance rate, yield and fineness to improve a lot, very environmentally friendly energy. The new roller assembly has the following characteristics: 1, no leakage, no group of a fuel, just one week once a small amount of additional oil. 2, the high degree of sealing, easy assembly within the production process into the dust, thus extending bearing life. 3, in the production process cartridge according to the degree of wear of the bearing, adjustable bearing clearance, to ensure that the upper and lower bearings concentric, bearing can be used continuously for more than ten months. 4, the new roller assembly to extend the maintenance cycle, reducing maintenance strength, reduce production costs, improve production efficiency, can bring considerable economic benefits to the user. SBM Machinery Co., Ltd. specializes in producing Raymond, extreme pressure mill, ultrafine mill welcomed the consultation visit.
2015年9月21日星期一
SBM Vertical Roller Mill Plant Do the Best Vertical Roller Mill
Vertical Roller Mill plant, also known as Vertical Roller Mill, is cylindrical device usedin Vertical Roller Mill or mixing materials like ore, chemical, ceramic raw material andpaint. Vertical Roller Mill plant is key equipment for Vertical Roller Mill crushed materials, and it iswidely used in sand production line and stone productionline . According to the Vertical Roller Mill fineness of material and the fineness ofdischarging material, SBM Vertical Roller Mill plant can be divided into seven types ofstraight centrifugal grindermill , super pressure trapezium mill, raymond mill ,vertical pendulum mill, high pressure hanging roller mill, high pressure powdermill, ring medium speed grinder mill. There are two ways for SBM Vertical Roller Millplant to grind material: the dry way and the wet way.
SBM Vertical Roller Mill plantis mainly composed of the feeding part, discharging part, rotation part anddriving part. The outstanding features of the industrial Vertical Roller Mill machine are:stereo structure, small footprint, flexible configuration, and independenceproduction system; low noise and low pollution; low running cost and highbenefits; low energy consumption and high working efficiency; stable running andreliable work; easy to operate and convenient to maintain.
The fineness offinal products is uniform with the screening rate up to 99%, which is difficultto reach for other milling equipment .The machine-driven device of SBM Vertical Roller Mill plant adopts the closed gear boxand the belt pulley, making the transmission smooth and making the operationreliable. All important parts of SBM Vertical Roller Mill plant are made ofhigh-quality steel, and the wear-resistant parts are made of high-performancewear-resistant materials, so the whole grinder mill has high wear resistance andreliable operation. The electrical system of SBM Vertical Roller Mill plant adopts thecentralized control way, so the milling workshop can realize unmanned operationand maintenance becomes much more convenient.
Notes on the Replacement of Accessories and Liner Plates of vertical roller mills
The vertical roller mill is serving as an essential device used in the construction industry. In modern times, the vertical roller mill manufacturers have provided us great quality products and services and have made much contribution to the national economy. The accessories and the liner plates are very important to the performance of vertical roller mills so how to replace properly these parts has been a core issue for not only manufacturers but also customers.
The feeding characteristic of the vertical roller mill and the varieties and matching of the grinding materials both have direct relation with the production and quality of the vertical roller mills. Its reported that any kind of mixed materials will reduce the strength of cement. With different activities, the mixed materials will have different hardness.
Then lets take a look at several problems that will occur in the process of replacing accessories and liner plates of vertical roller mills and learn how to do it perfectly.
1. The liner plates with 70% of abrasion or with the crack length of 70mm should be replaced in time.
2. The liner plates with broken bolts and the loosening plates should be replaced as soon as possible.
3. When the main bearing of the liner plate is worn badly, we should change it.
4. When the main gear of the vertical roller mill is worn to certain degree, there is no need to change the main gear. We just need to turn it over and keep on using its back surface. For those small gears with serious abrasion, we need to replace them in time.
Based on the above tips on how to replace liner plates correctly, we believe that through strict operation standard manufacturers will definitely save much cost in the process of making vertical roller mills.
2015年9月20日星期日
Activated carbon Raymond Mill
Activated carbon, also known as activated carbon black. Amorphous carbon black powder or granular. In addition to the main component of activated carbon as well as oxygen than carbon, hydrogen and other elements. Activated carbon in the structure due to the microcrystalline carbon is irregular arrangement between the cross-connect have pores during activation will produce carbon tissue defects, so it is a kind of porous carbon, low bulk density, high specific surface area.
Activated carbon Usage: 1, bleaching and filtering, the tape color liquid bleaching. 2, absorb various gases and vapors. 3, chromatographic analysis. 4, reducing measure methanol, tin and silicon. 5, the particulate matter can be used as a supported catalyst.
Raymond mill processing charcoal once again cutting into powder fineness of arbitrary regulation, the smallest can reach 325 mesh, Raymond mill meal up to 30 mesh. SBM mechanical milling equipment activated carbon can choose Raymond mill, Forced mill and ultrafine milling machines and other ore mill, Raymond mill fineness of 325 mesh highest, highest extreme pressure mill fineness 800 Currently, ultrafine mill highest fineness 2500 mesh
2015年9月18日星期五
Cobble Sand Making Machine Produces Qualified Gravel Aggregate
In the recent years, with the growth of economic development in China, the government invests more and more in infrastructure construction such as railways, highways, bridges, water conservancy projects, which all can't work without sand and gravel aggregate which is the precondition of the smooth progress of the project. But the natural ones in our country is running out, making more and more sand making machine using artificial sand production equipment to produce the green construction sand and gravel aggregate.
Because the cobble is the raw material of the artificial sand making equipment, and our country has rich cobble resources, the cobble sand production line appears here and there ceaselessly, effectively guaranteeing the continuous supply of qualified sand and gravel aggregate for the national infrastructure projects.
Artificial sand making production line can be divided into two kinds: the dry sand production line and wet sand production line. The application of the former process can reduce the production cost. While the latter process needs a lot of water to wash the sand, causing the waste of water resources and sand resources. The sand production line also needs all kinds of equipment, such as the equipment that conducts fine or coarse crushing to the materials. So the good cooperation of different equipment supports the smooth operation of the whole line.
The final product produced by the cobble sand making machine is shaped as cube, having a high pressure resistance ability and suitable for the railway and highway construction. The needle and flake like products account for a very small ratio. All the factors above make it the most often used equipment in the sand production line.
2015年9月17日星期四
Talc Raymond Mill
Talc is hydrothermal alteration minerals. Magnesium-rich minerals by hydrothermal alteration often goes talc, talc so often has olivine, enstatite, hornblende, tremolite and other minerals illusion. Talc is a common silicate minerals, it is very soft and has a creamy feel. He had been elected to represent the 10 mineral hardness level 10, called Moss hardness, in this 10 level, the first (that is, one of the most soft) is talc. Soft talc can replace the white chalk to draw the scene. Talc general was massive, leaf-shaped, fibrous or radial, color is white, gray, and due to contain other impurities with a variety of colors.
Talc use a lot, such as refractories, paper, rubber filler, pesticides absorbers, leather coatings, cosmetic and sculpture materials, and so on.
Raymond mill processing talc fineness of 30-400 mesh of arbitrary regulation, once again feed into a powder, green energy and efficient. Forced mill processing talc, the fineness of 80-800 mesh, energy efficient, durable accessories greatly reduce energy consumption, reduce the maintenance rate. Ultra-fine milling machining fineness 100-2000 Head talc be adjusted once again feed into a powder, environmental protection and energy saving.
The After-sales Technician of Mobile Crushing Plant
Total solar eclipse, the worst of the astronomical spectacle,affected the heart of countless people. The date of July 22, 2009 wouldhave been remembered by people, and that day also drew a red circle onthe calendar of teacher Han of Hongxing, its seemed that the agedteacher Han also has a deep complex in total solar eclipse.
Teacher Han can be regarded as a real practice expert in miningmachinery, and his operation skill and maintenance method has enjoyed areputation in the industry. He successively worked as the after-salescaptain of jaw crusher, counterattack crusher, sand making machine,vibrate screen, and he is active in work, industrious, has led hispersonnel finish each task assured to quality and quantity, which hasbeen regarded as the outstanding staff for two consecutive years. By theend of 2008, the maintenance work of the first portable crusher was assigned to him, time is tight, and its the first maintenance, buthe took after-sales department colleagues and rushed to the scene inthe fastest speed, and quickly solved the problem through his many yearsof experience in the maintenance.
Although the mobile crushing station is the integrated vehicleinstallation of undersized belt machine, crusher, vibration screen, butthe matching crusher, vibration screen and other equipments are stilldifferent with other general production line equipments. In order not todelay the after-sales work, teacher Han has already awared of thisproblem and advanced carried on the analysis of mobile crushing stationand other various equipment details, so he can solve problems quickly.Every time I think of the customer is god, I have a sense ofresponsibility in the mind, I have no reason not to good service eachcustomer. teacher Han always strives to do his work best and has donepractical action for the development of Hongxing with his consummatetechnique level and professional dedication.
Artificial sand will bring new chances for crusher
As we all know, sand is indispensable in construction, modern reinforced concrete buildings and flat road cannot be separated from the tremendous contribution the sand industry has made for the economic construction. Sand industry is an industry with long history. Till today, it has become one of the basic industries supporting national modernization. Along with the continuous technological progress, industrial production is increasingly dependent on the efficiency and convenience brought by machinery, particularly in sand making machine.
China's economic development has been lagging behind. In the past, the traditional production of sand is very backward, the economic policy was more tightening, the infrastructure construction was in a stagnant stage, so the demand for sand was not very high demand. The natural sand resources are more abundant, but it was difficult to exploit them. With the pursuit of production efficiency in the modern society, people increasingly focus on the benefits of the crusher in the production of sand. The traditional river sand is replaced by artificial sand which has more advantages. Artificial sand could achieve a unified specification in accordance with the demands, which avoids the waste in the use of traditional river sand. Therefore, the market demand for artificial sand is very broad.
In recent years, due to the more and more obvious adverse effects on the ecological balance of the destruction caused by of economic development, our state vigorously promotes environmental protection and the protection of ecological balance, and the supporting policies to sand industry greatly stimulate the development of the sand. The development of mining machinery will definitely drive the prosperity of the artificial sand. From the development trend of sand industry, in order to grasp the mechanism of sand in this vast market, Chinese mining crushing industry, should also start from improving their own level, make good use of the opportunity of our nation to support the machinery and equipment manufacturing, improve self-research and innovation capabilities. Only in this way, China could improve the competitiveness of the crusher product in the international arena.
2015年9月16日星期三
Raymond analyzer analysis of mineral raw materials
Metallurgical industry, Raymond mill analyzer can analyze mineral raw materials, intermediate products and finished products, raw materials selection, control, product quality classification of the smelting process to provide reliable data.
Such as steel-making process can quickly analyze carbon, sulfur, phosphorus, manganese, silicon, boron, chromium, nickel and other twenty kinds of elements and hydrogen, oxygen, nitrogen and other gases in the blast furnace, to improve the quality of steel, shorten smelting time to play an important role.
Their chemical and physical properties are identical. If you use conventional chemical analysis methods can not distinguish, if you use a high-resolution spectrometer can distinguish them. Spectrum analyzer become the bit macro tool measuring isotope separation and necessary. Raymond analyzer equipment complex works using different, structural differences are also high.
But their common feature is the non-power physical measurements into electrical signals, the basic function is the same framework, including: (1) excitation sample excitation source information; (2) the sample and the sample holding device and its environment conditions; (3) sorting the various feature amount analysis system; (4) and the detection signal is converted into an electrical signal characteristic of the detector and the detector interface circuit; (5) a signal processing and processing section; (6) the results of the analysis, recording and display system; (7) power supply system and auxiliary equipment, such as vacuum systems, high and low temperature devices. For the coordination of large-scale modern Raymond analyzer, signal processing, analysis and machine by a dedicated computer to complete.
Raymond mill grinding grain size analysis
The purpose Powders follows. (A) improve the quality and control of particle size and the level of powder particles of industrial products distribution impact on product quality is very large, such as traditional materials in cement, the ratio of the thickness of the particles, the shape of the particles have a great product performance the impact of pharmaceutical industry in certain pharmaceutical agents can be changed by the amount and the absorbent refinement; the size of the pigment particles impact on the surface to be coated hiding power is great, when fine particles are approximately equal to the wavelength of visible light (0.4 to 0.7 μm) 0.4 a 0.5 times, the ability of the particles scatter incident light to the maximum, then paint it with high hiding power, when the particle diameter is smaller than the wavelength of visible light l / 2 that is smaller than the value). Because diffracted light, hiding decreased, pigment having transparency: used copier toner particle size is generally 8-12μm. 6 ~ 20μm particles should account for more than 75 percent, less than this value, when copying black, big this value, the font can not get a copy. Furthermore, it is surface modified powders. After such muscovite through titanium chromium oxide, iron oxide, zirconium oxide and other metal oxide surface-modified, used in cosmetics, plastics.
Particle powders is vastly different, however, from the constitution of particles, these particles of various shapes, often can be divided into the Andean types: primary-particle type, type of aggregate particles, aggregates particle type and floc particles type. Raymond mill SBM Mining Machinery Co., Ltd. is the flagship product, the new ultrafine Raymond and Raymond compare traditional Raymond and Ming Leimeng machine, mill, mine mill, high pressure suspension mill English name: Raymond mill , it is a widely used milling equipment. Raymond is a widely used in mining, cement, chemical grinding equipment, is one of the important equipment for deep processing of non-metallic minerals. Because Raymond stable performance, adaptability, cost-effective, since the introduction of more than 20 years, has been applied to non-metallic mineral processing popularity.
2015年9月10日星期四
Why do sand makers always damage in use?
Many sand making enterprises are hard to make money for the frequent damage of sand making machine, which not only increase the cost but also result in downtime. Sometimes even the whole machine are damaged resulting in much more greater losses. What do the reasons lead to the damages? Henan Hongxing will bring you know the reasons.
First, sand maker can not be started and operated when it has materials, because it will burn out the motor for the high starting pressure and lead to other damages. So we must pay attention to the operation order. First start the crusher, and then join the raw materials.
Second, any crusher has its own proper scope, it is the same as sand maker. The raw material size can not exceed a certain size. Too much ores will plug the feed head of sand maker, which will less cause the cleaning of sand maker, more lead the broken of impeller and even cease production.
Third, all the equipments need to regular maintenance, or it will be easy to damage for the mutual wear of iron devices within the machine. It is necessary to check whether it needs to add lubricant after a period of time so that the sand maker can have a long service life.
Fourth, for the sand maker is fixed with screws, it will be loose with regular strenuous exercise, if the sand maker makes abnormal sound, it is necessary to stop, find the reason, and tighten the screw timely.
2015年9月9日星期三
SBM Jaw crusher machine is the Key Equipment in the Mining Industry
For compound pendulum jaw crusher machine, its design and producing method have been greatly improved. The traditional design principle of jaw crusher machine cannot meet the developing demand of the mine exploration. From this aspect, the design method of jaw crusher machine has limited the development of mining field.
SBM jaw crusher machine is the key equipment in the mining industry. This equipment is featured with stable operation, long services life, simple structure and the low energy consumption. Compare with other equipment, it has the unparalleled advantages. The rod, movable jaw, and other parts of the jaw crusher machine can generate a large of inertial force. The abrasion of the vital parts will reduce the working efficiency of the jaw crusher machine.
SBM is a high-tech enterprise that is specializing in the research and produce of the mining machine. The jaw crusher machine produced by our company also keeps the good marketing advantages. SBM won the domestic and international customer satisfaction because of its strong technological force, advanced producing craft, good manufacturing equipment, high-quality product performance and the first class service.
Positive aspects and Disadvantages of Conventional Raymond Mill
Raymond mill is recognized to become one particular in the machines together with the widest application inside the powder grinding and processing market. According to the department statistics, the occupancy of Raymond mill among the domestic powder grinding machines is over 70%. Along with the cause why it is so preferred and tough lies in its superior benefits:
1. The entire plant is often a vertical structure of sturdy systematic characteristic, so it occupies small location. From crushing of raw material to grinding and packing is definitely an independent production technique.
two. Compared with other milling plants, its passing ratio achieves 99%, that is what other mill can't reach.
3. Driving system of most important frame adopts airtight gearing and pulley, drives smoothly and operates reliably.
four. Major parts in the complete plant are made from cast and steel of good quality. The method is so subtly that insures the durability of entire plant.
5. The electric manage method is centralized controlled, so the automaticity is high, no people are necessary inside the operating room.
6. Low dust pollution, smoothly running.
7. The use of electromagnetic vibrating feeder to feed evenly, uncomplicated to adjust, tiny size, light weight, fuel-efficient power-saving, uncomplicated to maintain.
In spite of all these advantages, with all the improvement of science and technologies and also the improve of marketplace demands, the disadvantages of Raymond mill become additional and much more clear:
1. The fineness as well as the classification precision are is relatively, so that it can not satisfy the prospects requires.
2. The pollution of powder dust is serious as well as the loss of final merchandise can also be huge.
three. The energy consumption is higher.
What is a river pebbles Sand?
Also known as river gravel Sand Pebbles Sand, is a use of the river (Goose) pebble sand as raw material for the production of a sand making equipment, widely used in artificial sand maker and distribution of river gravel about wide distribution of river pebbles, and China's economic construction large demand for sand and gravel materials, dwindling natural resources and the increasingly gravel environmental concerns. The emergence of river gravel sand gravel production is to meet the material.
River gravel crusher mechanical equipment is actually not a certain limit, as long as the conduct of Sand sand production equipment river gravel, river gravel can be called Sand, gravel or river sand machine. Therefore, the device can be broken river gravel, river gravel crusher can be called, a common impact Sand, Sand rod mill and so on, but the rod mill in Sand River gravel Sand works best OK, so also known as river gravel crusher. River gravel crusher product size small, uniform particle size and high production process is simple, simpler structure, stable and reliable, with a rod mill Sand river gravel material production, energy consumption than any other device capable Sand low consumption, yield higher than 20%.
2015年9月8日星期二
Raymond Mill
Barite is an important mineral containing barium, with density, chemical stability and thermal properties and other characteristics, and its main industrial application areas are oil and chemical industries. In the oil industry, mainly used for oil and gas drilling mud weighting agent; in the chemical industry, with barite as raw materials for the manufacture of various chemical products containing barium, such as Raymond mill, barium sulfate, barium oxide, lithopone (lithopone). In the paint industry, barite powder filler may increase the film thickness, strength and durability. Lithopone white pigment used in the manufacture of paints, indoor use than zinc white, lead white has more advantages. Paint for industrial use of barite desired particle size 2μm content and whiteness greater than 90%; in the rubber and plastics industry, with barite as filler, can improve the rubber and plastics hardness, wear resistance and resistance to aging.
Because barite has a special character and cheap development costs, they are increasingly subject to people's attention. The development of modern industry, the barite purity, whiteness and particle size have put forward higher requirements. Thus, with the deepening development of science and technology and research, more performance barite will be revealed. Barite deep processing such as superfine splintered, purification, surface modification, not only can broaden the application areas, and better economic returns, there is a greater demand in the domestic market.
However, inorganic mineral powder material with an organic polymer in the chemical structure and physical form there are significant differences between the two different surface properties, leading to its compatibility and affinity have a greater difference. When the barite used as a filler, is difficult to uniformly dispersed in an organic polymer and affect the mechanical properties of composite materials, and difficult to play functionality, surfactants and other fine features and small size inorganic fillers.
Therefore, barite powder surface modification, you can choose a suitable surface modifier applied to barite, improve physical and mechanical properties of the modified materials, so that barite powder have a wider application.
Barite Raymond mill fineness adjustable cutting once again into a powder, the fineness of 30-325 mesh of arbitrary regulation, environmental protection and energy saving welcomed the consultation visit, price concessions! SBM Mining Machinery Co., Ltd.
SBM Raymond mill Promotes Low Carbon Economy
The government introduced the Twelfth Five-year Plan for the Development of Renewable Energy Resources, and new energy will maintain a continuous, stable and healthy development trend. However, if we want to new energy to develop sustainably, the power management system and market mechanism should be reformed, for example, the application of new technology.
What is low carbon economy? Low-carbon economy refers to the economic production pattern with low energy consumption, low consumption and low emission. In other words, other than agricultural civilization and industrial civilization, human beings welcome ecological civilization. Raymond Mill is an important machine for industrial raw materials and energy production, and the improvement of working efficiency of this equipment will become an important link of saving resources and energy. Nowadays the mining machinery and powder grinding industry has passed the extensive development pattern relying on the advantage of cheap labor and at the price of sacrificing the environment, and to conform to the development tendency of low-carbon economy, and with the fast development of industrial powder grinding market, industrial powder grinding equipment with high technical content will welcome new development opportunities.
Henan SBM Mining Machinery is a professional powder grinding mill manufacturing company and our company actively conforms to national plan and explores new production technology and increase the investment in science and technology. SBM Raymond mill is widely used in the machinery market and the granularity of the final products can be freely adjusted in the range of 100-325Mesh.
2015年9月7日星期一
The new rules Sand
1. Check before driving tune whirl chamber observation door is closed tight to prevent the material from the whirl chamber observation door out, dangerous.
2. Check the impeller rotation direction as viewed from the discharge port. The impeller should rotate counterclockwise, or should adjust the motor wiring.
3, the sand making machine and conveyor equipment as follows: nesting → crusher → feeder breakers must load start until after the crusher feeding direction in normal operation. Shutdown and boot sequence in reverse order.
The feed particles strictly follow the regulations, is greater than a predetermined prohibited materials into the crusher, otherwise, it will cause an imbalance of the impeller and the impeller excessive wear, the base to clog impeller channel and center feed tube, so that the crusher is not working properly, discovered chunks of the material should be immediately removed.
5. The discharge device are stopped, it is timely to stop feeding, otherwise it will cause impeller crushed, burned motors.
6. seek continuous and uniform feeding.
7. crusher during operation, without severe vibration and abnormal noise, otherwise, should stop and check.
8. The machine lubrication
Dry lubrication oil lubrication, use Mobil car greases premium, an amount of bearing cavity 1 / 2-2 / 3, crusher after every class, the addition amount of grease, after a number of class work, open Main bearing cleaning main bearings, replace bearings if necessary.
Vital function of Raymond Mill in national economy
Manufacturing is the main sector of industry. Raymond mill high-end equipment is an important foundation of the development of manufacturing, and also a concentrated reflection of the development of national manufacturing levels. At present, the driving force and the environment of China's industrial development are undergoing profound changes, and Chinese industry has entered a critical period when only speeding up transformation and upgrading can promote development.
China's industrial transformation and upgrading should be in accordance with essential requirements of going the new road to industrialization with Chinese characteristics and building a modern industrial system, taking scientific development as the theme, accelerating development transformation as the main line, and independent innovation and reform and opening up as a driving force, promote the deep integration of informatization and industrialization, foster the growth of strategic new emerging industries, transform and upgrade traditional industries and accelerate the development of producer services, fully optimize the technical architecture, organizational structure, layout structure and industrial structure, establish the industrial development on the basis of innovation-driven, intensive and highly efficient, environmentally friendly, benefit the livelihood and endogenous growth, and continually enhance the industry's core competitiveness and sustainable development capacity to lay a more solid foundation for the industrial power construction and building a moderately prosperous society.
Manufacturing industry directly reflects the level of a country's productivity and it is an important factor to differ developing and developed countries. The manufacturing occupies an important share of the national economy of the developed countries, and the mining machinery industry also occupies temporarily indispensable location in the manufacturing sector. The professional mining machinery manufactures should commit to the exploration and study of the milling equipment and make their own contribution to the development of the manufacturing.
2015年9月6日星期日
Quartz sand production line performance introduction
Quartz sand production line performance introduction:
1, the product was cubic grain type, high-quality, needles, sand making machine content is low, pit pressure capability for applications that require high standards of construction, such as water, bridges, roads and senior high morning construction industry.
2, except that the quartz stone, but also for granite, basalt stones, pebbles, bauxite, cement clinker, carborundum, mineral sands, iron ore and other raw material crushing, to overcome the traditional sand making equipment only for soft rock , the following disadvantages 150Mpa material.
3, short payback period, 4-5 months payback.
4, clay content and the amount of powder containing controllable.
Quartz sand production line performance introduction
Quartz sand production line performance introduction:
1, the product was cubic grain type, high-quality, needles, sand making machine content is low, pit pressure capability for applications that require high standards of construction, such as water, bridges, roads and senior high morning construction industry.
2, except that the quartz stone, but also for granite, basalt stones, pebbles, bauxite, cement clinker, carborundum, mineral sands, iron ore and other raw material crushing, to overcome the traditional sand making equipment only for soft rock , the following disadvantages 150Mpa material.
3, short payback period, 4-5 months payback.
4, clay content and the amount of powder containing controllable.
Raymond Mill initial use need to run it
Raymond Mill in industrial applications is very broad, but if you apply late will inevitably result in improper mill production efficiency and service life, so early on industrial use of Raymond mill in the early use of mill Special attention during the run points, SBM machinery to do the following summary.
1, wear faster
Since the impact of the new mill parts processing, assembly and adjustment and other factors, the friction surface roughness, the smaller the area of contact with the surface, uneven surface pressure situation. Mill during operation, parts of the surface of the concave and convex portions are mutually fitted friction, wear down to the metal debris, and as an abrasive, friction continued participation, but also accelerated the wear part mating surfaces. Therefore, run-in period is likely to cause components (especially mating surface) of wear, wear speed. In this case, if the overload operation, it may cause damage to the components, resulting in premature failure.
2, poor lubrication
Since the new assembly parts with the gap is small, and since the assembly and other reasons, it is difficult to ensure uniformity with the gap, the lubricant (grease) in the friction surface is not easy to form a uniform film, to prevent wear. Thereby reducing lubrication performance, resulting in the early parts of abnormal wear. It will cause serious friction with precision surface scratches or bite phenomenon, leading to failure.
3, the occurrence of loose
The new processing and assembly of parts, there is a deviation of the geometry and with the size of the initial period, due to shock, vibration and other alternating load, and the impact of heat, deformation and other factors, coupled with excessive wear and tear and other reasons, easy to make The original fastening parts loosening.
4, the occurrence of leakage
Due to mechanical loosening effects of vibration and heat of the machine, the machine's sealing face and pipe fittings, etc., there will be leakage; part casting, processing and other defects in the assembly debugging difficult to find, but because of vibration during operation shock effect, this flaw is exposed, the performance of leak (seepage) oil (water). Therefore, prone to leakage run-in period.
5, operational errors more
Since the understanding of the structure and performance of the machine is not enough (especially the new operator), easy to operate due to errors caused by malfunction, or even cause mechanical accident.
SBM Mining Machinery Co., Ltd. professional manufacturer of milling equipment, Raymond mill, high pressure hanging roller mill and ultrafine mill, welcomed the consultation visit.
2015年9月5日星期六
Horizontal hammer Sand (sand machine) analysis
Horizontal hammer crusher is mainly PX efficient Crusher (Split hammerhead structure) and a sand making machine (integral hammerhead structure).
Hammer and hammer handle efficient crushing machine is split structure, hammer wear-resistant material with a high-strength, long life hammer.
Hammer replace more convenient. The bottom has a sieve structure can be implemented effectively frayed, and improve the efficiency of sand.
The hammer hit the sand for the overall structure, hammer wear rod directly connected to the rotor top. Because of this structure, the hammer after the crushing process will have a greater force, and therefore lower material hardness hammer, hammer wear resistance and therefore weak. Courage sand machine structure is simple, cheap, it is an option for small workplaces.
2015年9月1日星期二
How to choose a regular grinder manufacturers
SBM Machinery Company specializes in producing Raymond mill, micro-grinding, long-term commitment to the development and production of ore milling equipment. Raymond is a common ultra-fine milling equipment, our company from the 1990s began to introduce Raymond equipment, the early start from 2 Raymond roller milling equipment, started production of Raymond low yield, the industry rarely used. Raymond main processing coal and a small amount of the chemical industry. late Raymond, kept developments in technology industries is also increasing, the company specializes in Raymond production and sales, I welcome the company to buy equipment and consulting Raymond.
Zhengzhou is a Raymond production base, production Raymond manufacturers have dozens, how to choose a cost-effective Raymond manufacturers from many of the manufacturers in it?
1, when the cost-effective mass production factory
Small inventory, production there to sell here, not because of inventory or increase the cost of rework. Popular product means that the second painting, individual parts of the purchase, installation or install the redeployment of workers to wait, these costs are ultimately borne by the customer.
2, materials science
Large volume production will be on the cutting plan, produce less waste, the same plate, average to each machine, the less scrap board, the lower the cost of the machine.
3, R & D commissioning costs
Obviously, the more you sell, the less each machine accounting, more installation work, lower installation costs.
4, parts supply
The more concessions purchases.
5, post-maintenance costs.
Even if the original enterprise switch or close down, it is a mainstream product, it is easy to buy on the market accessories.
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