2015年8月31日星期一
Sand production line equipment configuration
First, the basic process of sand making machine introduction First, stone crushing machine by the initial crush, and then produced into a coarse material transported by belt conveyor to the crushing machine for further crushing, crushing stone into the shaker after the screening of the two gravel, sand meet feed size stones into the sand making sand, another part of the material back into the small break. Sand stones into a part made of sand, sand Jingxi (optional) cleaned sand finished products, and the other part into the sand making machine broken again.
Second, sand production line performance introduction of the sand production line high degree of automation, low running costs, high crushing ratio, energy saving, large output, less pollution, easy maintenance, produce sand meet the national construction sand standards, uniform particle size, particle shape Well, with the management.
2015年8月28日星期五
Raymond duct blockage Causes
Raymond in specific production use, circulation duct occasionally clogging, which is to be shut down promptly remove material and check the cause of duct blockage, can continue to be material mill production after overhaul. The main factors that led to its failure appear, allowing you to find the right cause of the disease. Below we explain SBM machine on the following three points under blockage causes.
1, Raymond baghouse not functioning also cause Raymond mill duct blockage
Bag filter is mainly used in the recovery cycle air volume increased airflow while removing dust particles in the air flow, will increase the amount of purified exhaust air from the plane, when the baghouse dust can not be normal operation, a lot of dust particulate material easily accumulation in the duct is formed, so as to cause Raymond circulation duct blockage. Therefore, to promptly stop to check baghouse role in ensuring the normal operation of the bag filter.
2, the fan power shortage due to insufficient air flow generated is normal material flow in the duct can also cause material accumulation phenomenon.
Material under the action of the blower along the circulation duct for transmission, so to maintain the normal operation of the blower, the blower can not appear the wind is too small to transmit the motion of the material in the overhaul to keep Raymond rated working voltage of the normal use of power and in order to maintain a stable and lasting work of production equipment.
3, Raymond feed inequality is a major factor causing circulation duct blockage
Too little will cause too much material Raymond grinding insufficient, finished powder can not be in effect along the circulation duct blower discharge, increased workload blower, resulting in the accumulation of powdered materials generated in the duct, eventually leading to the air duct blocked. Therefore, to ensure that when Raymond feeding feeding continuous and uniform, to avoid air duct clogging.
Raymond mill structure analysis
First we SBM Raymond mill mechanical inertia to do a structural analysis. For Raymond mill use: according to the compressive strength of the original stone, try to adjust to the appropriate milling force. Thus, the operation can save energy.
Followed by the speed problem: Since the converter can change the speed during operation to 1 r / min as a unit, it can be prepared to take the best milling granularity. Such as increasing the speed, make milling thinner. Such as reducing speed, then make flour thicker. At some point, it is proportional to the speed and processing power. Once over this. Improve the processing speed of the anti-ability. Dry milling to 600-650 r / min rotational speed milling, and wet-milling operation is easy to produce solid plug, To 500-550 r / min mill speed (when wet milling, grinding increase, reducing the rotational speed of the grinding powder can be stably operated).
Then shape milling chamber: In order to obtain an appropriate plug real operation and stable operation, it is necessary in accordance with the conditions of the original stone, changing the angle of the lower part of milling chamber and milling chamber movable screen and gravure Raymond parallel segments length. In the wet milling conditions, due to the milling chamber of the original stone through slow, to make the upper chamber angle sharpened milling, milling chamber parallel to the lower section shortened. Particularly wet milling, the original stone size composition, water content, a great impact on the wear of mud weight, it is particularly important milling chamber shape.
Finally, we want to talk about is the Raymond mill structure: must design even if the original stone size, amount of water, mud weight changes occur due to foreign bodies into high impact load, it can change the direction of Raymond spherical screen and the spherical seat pad form movement. Because of the spherical seat is equipped with a spherical pivot bearings, so that the movable screen Raymond smooth movement, even rough conditions change, can also stabilize milling operation; countermeasure body cavity indoor residual problems, take an appropriate amount of water from the body The method eliminates the chamber side flow inside the residence. Water should be controlled in the range of operation of the belt conveyor can be used;
2015年8月27日星期四
Artificial Sand Drives Sand Maker Green Production
The crushing and screening equipment manufacturer SBM Machinery is a professional manufacturer of crushing machines and large-sized machine sand making machine and our company put forward strict environmental protection index aiming at equipment production at a very early time. During the whole production process, experts from our company require the design principle of long service life, low energy consumption, high efficiency and decreased weight of this machine in order to satisfy the requirements of green production and environmental protection.
The main equipment involved in the sand manufacturing line include crushing machine, sand manufacturing machine, vibrating sieving equipment and sand washing devices. The artificial sand producing machine researched and developed by SBM Machinery has many following advantages, it is a new type of medium and fine crushing equipment that is being researched and has been widely used for replacing the cone, roller crushing machine and ball grinding machines in the whole world. This device has many advantages such as novel and unique structure, stable and reliable operation, low energy consumption, high production capacity, high crushing ratio, small in size, easy and convenient operation and convenient installation and maintenance. The final products are cubic in the shape and high in the bulk density. In the production process, the stone materials are able to form a protectoral bottom layer so that the machine itself will be free from wear and tear so that it will have a lone service life. It is a ideal choice for artificial sand in the city construction process. Nowadays, green home appliances and green home furnishing are very popular, so it is now obvious that green has become a selling point of the manufacturers.ppealing green life?has become the pursuit for life of people in the whole world and 鈥済reen production?is a social responsibility that every one should shoulder.
In order to response to the call that our country is now beginning to build a energy saving, low carbon and environmentally friendly society, every industry is undergoing a round of green production and technology upgrading and equipment transformation is also undergoing like a raging fire. At present, many areas in every province are planning and building highways, railways and other transportation facilities for better and faster development of the economy. The demand for artificial sand, stone materials and cement in the market is also increasing significantly which creates a huge market for manufacturing companies of stone crushing lines and cement production line equipment. However, the concept of nvironmental protection and low energy consumption鈥?has become one of the factors that restrict the development of ore beneficiation equipment manufacturing companies and selecting the superior and eliminating the inferior is the survival competition law in the nature.
SBM Machinery is located in the development zone of Zhengzhou, Henan Province. Welcome the customers to come here for inspection and purchase. If you have any questions that need to consult, please contact us at any time, we will try our best to provide the best and excellent service for you.
How to Maintain the Sand Making Machinery during the Production Process
The sand making machinery is used for crush the very hard mineral and its working condition is severe. So, compare with other sand making machine, its maintenance is very important.
1. The maintenance should be right. We can say that the excessive maintenance cannot bring us the best effect. With years of production experience, the expert from SBM suggests that the sand making machinery should be maintained properly. The quick wear parts should be changed every three months.
2. Rightly use the lubricant. When the gear rotation of sand making machinery appears the hysteresis phenomenon and fever phenomenon, we should add the lubricant to the machine to reduce the abrasion of the parts.
3. Notice the working strength of machine. To the sand making machinery, this is the most important thing.
4. Notice the environment which will affect the sand making machinery. The rain and sand wind will have bad influence on the parts of the machine.
With the development of the mining machinery, new technology has improved the whole craft of mining industry to some extent. Sand making machinery is the key equipment to the mining processing industry. Sand making machinery can be used in the coarse crushing process, secondary crushing process and fine crushing process of the ore and tailing. With the improvement of product performance, the sand making machinery will meet our requirement to the greatest extent.
2015年8月26日星期三
Portable Quarry Plant
Overview:
Portable quarry plant is one kind of portable crushing plant, which is a liquid stone crushing process can be regarded as a simple stone production line. portable construction station is more suitable for processing and crushing of construction waste in accordance with the requirements of the different raw materials, size and finished materials, especially the small crushing site. The portable crusher can be used in rough crushing, general crushing and fine crushing. On the standpoint of the customer, we make the solution of eliminating barriers of site and environment as the primary solution. To provide customers with high-efficient and low-cost hardware facility can greatly expand the concept of crushing operations.
Application:
1. Widely used in mining, coal, garbage and construction waste recycling, earthwork, urban infrastructure, roads or construction sites and other site operations.
2. Construction and demolition industry; crushing after the screening; quarrying industry.
3. River pebbles, rocks (limestone, granite, basalt, diabase, andesite), ore tailings, stone chips and artificial sand.
Impact Sand excessive noise at work how to do?
Impact Sand advantage of high-speed rotating impeller means full impact on the material crushing effect, during use, wear and tear or improper operation due to the device cause the device to produce a large noise, which led to damage Impact VSI sand making machine the impact on the production of the material. Therefore, when Impact Sand abnormal noise at work, immediately shut down for equipment inspection, troubleshooting before continue production.
Impact Sand impeller means at work full time in contact with the materials and the impact, it is likely to cause loosening bolts, equipment or parts missing after the same material in the working chamber and the device itself generates collide, resulting in abnormal noise; when, if not broken material into the working chamber, also have mutual collision inside the machine when feeding material, resulting in greater operating noise To ensure the smooth conduct impact Sand production, extended life of the equipment, when the device generates large noise should immediately be shut down for inspection, tighten loose bolts member of shedding replace damaged bolts, check whether the work can not be broken from falling into the cavity of the working chamber to clean after each use to conduct impact Sand equipment maintenance and repair, equipment maintenance work to do.
SBM is the professional crusher manufacturer, manufacturing a complete portfolio of mineral processing machinery and equipment, milling machinery, broken machinery and equipment, sand making mechanical equipment, through the rational allocation of different devices to achieve high automated production, comprehensive benefits significantly, to meet the production needs of different users, has become the choice for many industries production work.
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