Coal mining Equipment processing

Grinding mill selection for thermal coal power plant

Pressure roller grinding machine, improved version of Raymond milling machine increases the performance stability and enhances the grinding fineness and efficiency.

Trapezium mill is based on and improved from Raymond milling machine and Pressure roller grinding machine, its performance is more superior. From the roll installation to the pressurization system design, the higher level of technical concept can be seen. Trapezium mill has replaced the traditional Raymond milling machine in the market, and features high capacity, stable operation. It has become the most common types of grinding machine.

Vertical grinding mill produced by precise control can process large quantities of materials and it features precise grinding size, and mass production. It has become the favorite equipment for large enterprises. Because of its large capacity and complex technology, it is not suitable for small and medium-sized enterprises.ball mill application in coal mining

Coal Application

Composition:carbon, sulfur, hydrogen, oxygen and nitrogen. Functional use: coal is the most important mineral until now in the world. Coal can used as fuel, coking and use of coke, ethanol production, gasification, liquefaction, refined coal, industrial processes, cultural usage etc.

Coal Crushing equipment Sale In order to use coal highly, we usually crush coal into powder to increase the efficiency and protect environment.

Coal mining process

In order to use coal more rationally, efficiently and effectively, the coal need to be processed and crushed into different sizes, 0 ~ 25 mm particle size for coal gas stove, 25 ~ 8 mm for steam locomotive, 25 ~ 6 mm for the industrial furnace, and coal power plant requires grain coal of 0 ~ 25mm. So coal processing in coal preparation plant includes coal mining crusher and coal mining grinder. Coal processing plant consist of many types of mining crushers and mining grinder. Coal mining crushers including jaw crusher, impact crusher, cone crusher etc. Coal miller include ball mill, vertical mill, raymond mill etc.coal mining equipment

Artifical Sand making process

Material from the hopper into the crusher, the sub-feeder the material into two parts, the middle part of the sub-feeder into the high-speed rotation of the impeller, the impeller was quickly accelerated up to several hundred times the acceleration of gravity, and then to 60 -70 m / s from the impeller speed of the flow of three uniformly distributed within the projectile out the first four weeks with the sub-feeder part of the material from the collection of broken down, and then supported with shock to the vortex cavity lining materials, and is the material lining rebound, oblique impact on the top of the whirl chamber, but also to change its direction of motion, deflected downward, emitted from the impeller material to form a continuous material curtain. This piece of material in the cavity eddy broken several times by two or even probability of impact, friction and grinding crushing effect. The material was broken by the lower row of the discharge port. And the formation of closed loop screening system, three general circulation can be broken into 20 orders and the following materials. Under the crushing process in the whole, the material impact of mutual self-broken, not in direct contact with the metal components, but the impact occurred and the material lining, friction and grinding, which reduces the angle of pollution, prolonged mechanical wear and tear of time. Ingenious whirl chamber, air from the circulation, eliminate the dust pollution.artificial sand making process