A, gangue belt conveyor safety operation procedures
1, before driving, carefully check whether the safety facilities and lighting are normal. Whether it is complete and reliable, whether the belt conveyor meets the requirements of driving, and report the problems in time.
2, after the inspection is normal, hear the driving signal, check the belt around without maintenance personnel to work, before driving.
3, in the process of operation, always check the operation of the belt conveyor and accessories, materials, such as found problems, should promptly report to the operation department for adjustment.
4, in the process of operation, it is forbidden to clean or replace the roller, it is forbidden to clean the rack and storage drum, it is forbidden to stand on the rack shovel, sweep water, touch the conveyor belt. Don't hit the moving parts to prevent accidents. When cleaning is needed, you must stop the car and put a "No Driving" sign on the operation box.
5, found that the belt slip, tear, and so on and so forth, should immediately stop, report to the operation department, operation department to inform the relevant personnel to deal with.
6. No matter whether the belt conveyor is running or not, it is forbidden to stand, walk or sit on the belt, and it is forbidden to transport tools and other objects with the belt conveyor.
7, it is forbidden to drum and gangue, sand, straw bag and other sundry. Forcibly starting the belt conveyor due to overload is prohibited. It is forbidden to adjust the deviation by scraping drum and accumulating coal in operation.
8. After receiving the normal stop signal, stop only after unloading the materials on the belt. Heavy parking is not allowed unless there is an emergency.
9. The nose and tail of the belt conveyor should be equipped with safety protective railings, two additional bridges and emergency stop ropes. The transmission part should be equipped with a safety shield, and the safety devices should be complete and firm.
10, it is necessary to strengthen the dust control and dust removal of the belt, and the water spraying device should be used normally to ensure the health of employees.
1 1. It is necessary to strengthen the control of post noise. When the noise exceeds the standard, employees should wear anti-noise elastic earplugs to reduce noise and noise hazards.
Second, the scraper conveyor safety technology operating procedures
general requirements
Article 1, you must go through professional and safety and technical training of this type of work, pass the examination, and obtain the operation qualification certificate before you can work with certificates.
Article 2, must be familiar with the scraper structure, performance and correct operation method, understand the causes of common accidents and preventive measures.
Article 3, strictly implement the "factory safety regulations", technical operation procedures, post responsibility system, succession system and other relevant provisions.
Article 4, when mount guard, to wear labor protection articles in accordance with the provisions.
Safety essentials
Article 5, scraper conveyor should be set up according to the needs of the work footbridge. The head and tail of scraper conveyor must have protective covers or railings. It is forbidden for anyone to cross the scraper conveyor without a cover.
Article 6. During the operation of the scraper conveyor, it is found that the chain is inclined, the chain jumps or there are sundries stuck in the trough box, so it must be stopped for treatment, and the driver should hang a "stop sign" on the button. It is forbidden to clean the scraper conveyor during operation.
Article 7, scraper conveyor must be equipped with overload protection device. It is forbidden to overload the scraper conveyor.
Preoperative preparation
Article 8, check whether the motor and reducer anchor screws are complete and tight, and whether the sound, temperature rise and wiring are normal and good.
Article 9. Whether the chain link and sprocket are seriously worn, whether the chain plate is straight, whether the connecting screws are fastened without falling off, and report the damage in time.
Article 10, the track and liner shall be free from falling off or breaking.
Article 1 1. The chain should be tight, not too tight or too loose.
Article 12, the bottom is lined with wear-resistant cast slate, and its wear should be checked frequently.
Operating rules
Article 13, after receiving the confirmation of driving signal, you can promise to drive. It is forbidden to deal with accidents in the operation of scraper. If an accident is found, it must be stopped.
Article 14, chains and scrapers shall be smooth, without scraping or floating chains.
Article 15. Always pay attention to whether the chain plate is inclined and whether the upper and lower chutes are smooth during operation. If found, report it in time and stop processing.
Article 16, the head wheel and the tail wheel should cooperate well without jamming or jumping.
Article 17: The sweeper is in good condition and works reliably.
Article 18, feeding should be even and appropriate, in case of scraper accident, the scraper pressure is too high, so it can't be forcibly started, and it can't be started until some materials are unloaded.
Handling of special circumstances
Article 19. In case of any of the following circumstances, the machine must be stopped for treatment: the chain is seriously drifting or falling off, the special-shaped steel, the hook head is broken, the screw falls off, and the chain is broken.
After-work work
Article 20, received a stop signal, wait for incoming downtime, and stop after pulling the materials in the scraper clean.
Article 2 1. Do a good job in equipment and environmental sanitation according to the requirements of "four noes" and "five leaks"
Article 22, in accordance with the provisions, fill in the operation log, do a good job of succession.