Belt conveyor safety operation procedures

1. Basis for preparation

Random installation instructions

2. Scope of application

All belt conveyor equipment throughout the plant

3. Inspection before driving

3.1. Whether the limit device for cleaning and unloading parts is installed correctly;

3.2. The electric drum should be filled with lubricating oil as required;

3.3. Whether the electrical signal and control device are arranged and wired correctly;

3.4. Jog the motor and observe if the direction of rotation of the drum is correct.

4. Safe operation of belt conveyor

4.1. The operator is forbidden to leave the post during the operation of the belt, and it is forbidden to carry out maintenance during the running of the belt.

4.2. It is forbidden for anyone to walk or sit and rest on the belt. It is forbidden to pass the belt up and down, and it is forbidden to place tools, materials and objects on the belt.

4.3. The operator should wear protective equipment and fasten the cuffs. It is forbidden to open the clothes. It is forbidden to tie the clothes and cuffs with ropes. You must wear a work cap and cover the caps.

4.4. Before driving, you should conduct an empty car test run, and you can drive without any problems.

4.5. The belt conveyor should start at no load. Before stopping, the material must be unloaded, and overload and overspeed operation are prohibited.

4.6. Multiple belt conveyors are connected and used. When driving, they should be started in order from the discharge port to the feed port. When parking, the opposite is true.

4.7. If the belt is in operation, if abnormal conditions or abnormal noise occur, it must be stopped for inspection.

4.8. Correct the deviation of the belt. When cleaning the running parts of the belt roller and the roller, it must be stopped. In the belt operation, the hand, the stick, the bamboo piece, the shovel and other materials should be shoveled, scraped, cleaned or Clean with a broom.

Belt conveyor maintenance and repair safety regulations

1. Maintenance and maintenance brief standards

1.1, parts

1.1.1 Roller and accessories, rollers, tensioning devices and conveyor belts are safe and the quality meets the requirements.

1.1.2 Operation signals, interlocking devices and adjusting devices are sensitive and accurate, and the safety protection devices are complete, complete and reliable.

1.1.3 Basic and stable frame, the bolts of each part are fastened and meet the technical requirements.

1.2, running function

1.2.1 The operation is stable, there is no abnormal sound, the belt does not run off, and the frame has no abnormal vibration.

1.2.2 The production capacity meets the design capability or the verification capability.

1.2.3 Good lubrication, oil quality meets the requirements, bearing temperature meets the requirements.

1.2.4 The belt runs without slipping.

1.3, equipment and its environment.

1.3.1 Reducer, bearing, electric drum, etc. do not leak oil.

1.3.2 The whole machine is neat and tidy, the paint is intact and does not fall off, and the environment is neat and clean.

2, equipment maintenance

2.1, routine maintenance

2.1.1 Check the contact between the rubber scraper and the tape of the cleaning device and the unloading tank of the unloader before the driving, and the condition of the belt joints.

2.1.2 Tour the belt running condition and find that the deviation and slip damage are adjusted or processed in time.

2.1.3 Tour to check the rotation of the idler, and replace the idler that is not transferred or damaged in time.

2.1.4 Refuel the bearings according to the specified time and pay attention to the bearing temperature.

2.1.5 Maintain the operating environment and clean the belt running route.

2.2, emergency parking

Emergency parking in case of:

The belt is broken, the feed opening is blocked, the belt is broken, abnormal noise and vibration are emitted, the belt is stuck, and any other situation that seriously affects safety production.

3, maintenance content

3.1, minor repair

3.1.1 Inspection, repair of belt joints, replacement of clips

3.1.2 Check and replace the upper and lower rollers.

3.1.3 Check the gears and wear of the transmission.

3.1.4 Check or replace the gearbox lubricant.

3.1.5 Check the electric drum electrical device and refuel.

3.1.6 Check and repair the safety protection device, check the correction coupling to replace the wearing parts.

3.1.7 Adjust the belt tightness and clean the belt rack debris.

3.2, Zhong Xiu

3.2.1 includes minor repairs.

3.2.2 Each bearing is cleaned and oil changed, and the gap is adjusted or replaced.

3.2.3 Repair the sweeper unit.

3.2.4 Repair the hopper.

3.2.5 Repair the running wheel stop.

3.2.6 Check and replace the upper and lower roller brackets.

3.2.7 Check and repair the interlocking device.

3.2.8 Reduce the cleaning of the reducer and replace the wearing parts.

3.3, overhaul

3.3.1 Reducer cleaning inspection and replace wearing parts.

3.3.2 Check the belt wear and replace the transport belt.

3.3.3 Inspection, repair or replacement of each drum unit.

3.3.4 Rack inspection, repair or replacement.

3.3.5 Motorized drum disassembly inspection repair or replacement.

3.3.6 Replace the belt tensioning device.

3.3.7 Check, repair or replace the reducer.

3.3.8 Paint anti-corrosion.

4. Maintenance and safety precautions:

4.1. Maintenance safety precautions.

4.1.1 It is strictly forbidden to start the belt with load. If during operation, due to power failure or other reasons, the equipment suddenly stops and is forced to stop, the load on the belt conveyor should be cleared before starting.

4.1.2 It is strictly forbidden to cross the belt, and it is necessary to set across the platform.

4.1.3 When the belt is running, it is strictly forbidden to extend into the arm to adjust the roller. It must be stopped when there is adjustment and there is a special person care switch. It is strictly forbidden to send electricity.

4.2, maintenance safety precautions

4.2.1 Complete the necessary procedures before the inspection.

4.2.2 When removing old belts or installing new belts, special tools should be used to pull one end of the belt, and it should not be loosened or lifted. When the inclined belt is replaced, the lower part is strictly forbidden to stand.

4.2.3 When lifting and hoisting the shelf, keep the lifting equipment reliable.

4.2.4 When the test is completed, the vehicle on the belt and near the belt will leave the rear to test the vehicle.

4.3, test safety precautions

4.3.1 The test drive shall be operated by a special person and directed by a person.

4.3.2 There is no debris on the belt rack and belt conveyor belt, and non-commissioning personnel are strictly prohibited from entering the site.

4.3.3 During the test run, personnel are strictly prohibited from crossing the belt, and when there is a problem, stop and handle.

4.3.4 If the belt runs away from the test, it should be adjusted by a special person. The load should be tested and the material should be evenly distributed. It is strictly prohibited to overload.

4.3.5 During the load test, suddenly stop for various reasons. If the cause is found, after handling, the material on the belt conveyor should be cleaned before driving, especially the inclined belt. The lower part of the test is forbidden to stand.