1. Strictly control the amount of coal fed when feeding. First, drain the water slowly, and then feed coal in small amounts.,2. The coal feeder operator must operate in the chamber.,3. When operating the coal feeder, other construction personnel are…
①Continue to develop towards large-scale. Large-scale includes several aspects such as large conveying capacity, large single machine length and large conveying inclination. The length of hydraulic conveying devices has reached more than 440 kilometers. The single machine length of belt…
1. Dress neatly and hold valid certificates to work. 2. Carefully implement the safety regulations of the coal preparation plant, be familiar with the process flow of the post number and the upper and lower post numbers, and the order…
(1) When the scraper conveyor is put into operation, the tightness of the scraper chain should be checked, because the connection between the chutes will reduce the spacing due to operation. If the chain is too loose, accidents such as…
1. All personnel participating in the disassembly must be familiar with the equipment structure, performance and working principle. The disassembly work must be carried out reasonably and no hard knocking or prying is allowed. After the equipment is disassembled, the…
1. Solid structure. It can withstand external forces such as impact, collision, smashing and pressing of coal, gangue or other materials. 2. It can adapt to the needs of uneven bottom plate, bending and displacement of coal mining working face,…
The order of withdrawal of the scraper conveyor Scraper and scraper chain → scraper conveyor tail and its transmission cooling water pipe and cable → scraper conveyor head and its transmission → head bending transition trough → middle trough and…
The hopper scoops up the material from the storage below, and it is lifted to the top by the conveyor belt or chain, and then turns downward after passing the top wheel. The bucket elevator pours the material into the…
Chain conveyor is a common assembly line in modern production. In the process of automation, its role is obvious. Chain conveyor has many characteristics, such as large carrying capacity, stable transportation, and 24h continuous operation, which makes it popular with…
1. Whether the chain connection is loose or deformed; 2. Whether there is abnormal noise or vibration when the chain is running, and whether the chain lubrication is kept good; 3. Check whether the chain pin has signs of embroidery,…