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Operation specification for mining belt conveyor1. Safety operation specification for mining belt conveyor before operation Whether the mining belt conveyor is firm basically, and whether the remaining oil at each lubrication point is sufficient. Whether the tightness and looseness level of the conveyor belt is suitable, whether the rolling bearings, transmission gears and other transmission system components are intact, whether the safety safety device is reliable and detailed, and whether the grounding device of the machinery and equipment is excellent. Before the mining belt conveyor officially starts to work, it is necessary to carry out idling, and the time control is 3-5 minutes. During the period, check whether the motor and rotating part have abnormal conditions, whether the buffer idler rotates flexibly, and whether the conveyor belt has no deviation, direction deviation and other conditions. 2. Safety operation specification for mining belt conveyor in operation First run with full load, and then carry out the actual operation of feeding until the operation is normal. It is resolutely not allowed to discharge materials before running, so as to prevent problems. The operation condition of mechanical equipment should be observed anytime and anywhere. Once an abnormal condition of the conveyor belt is found, the adjustment or maintenance should be stopped immediately. During the operation of mining belt conveyor, it is not allowed to cross from the upper side of the conveyor belt or from the lower side. If bulk raw materials are transported, safety devices should be installed to ensure safety. When the mining belt conveyor is shut down, first disconnect the switching power supply, and then carry out the solution. 3. Safety operation specification for mining belt conveyor after operation Only after all the raw materials are unloaded can the machine be shut down, and then the switching power supply of the machine and equipment be cut off. Clean up the operation on the spot and carry out daily maintenance of machinery and equipment. Mining belt conveyor is an idealized high-efficiency continuous conveying equipment in sand and gravel factory. Compared with other conveying equipment (such as electric locomotive), it has the advantages of long conveying distance, large transportation volume, continuous conveying, and reliable operation, which is convenient to complete automation technology and centralized operation. The mining belt conveyor is driven by several AC variable frequency motors. Under the harm of many factors, the output power of the motor will be unbalanced, resulting in uneven load distribution of the motor, which is likely to burn the motor in serious cases. Therefore, some countermeasures should be taken to control the output power balance of the conveyor. The balance of fitness is endangered by static data and dynamic factors. |