What Does a Drain Commissioner Do?
Drainage engineering personnel, various personnel involved in drainage engineering.
Drainage engineer
- Drainage engineer
- Drainage, water supply, waterproofing, construction
- Drainage engineering personnel, various personnel involved in drainage engineering.
- 1. Must pass professional and technical training, pass the examination, and hold a post.
2. It is strictly forbidden to drink alcohol before going to work, do not do anything unrelated to the job at work, and abide by the relevant rules and regulations of the three major coal mine safety regulations.
3. Pay attention to the film gangs and tops. Every shift must have a gas inspector to monitor the gas concentration. When the gas concentration exceeds 1%, electrical equipment must not be used; when it exceeds 1.5%, the operation must be stopped, the power supply must be cut off, and personnel must be evacuated.
4. The drain pump operator must be full-time and professional. When there are more than two people in each shift, the chief and deputy operators should be specified.
5. Before starting the pump, check whether the pump bearings are short of oil, whether the coupling is well connected, whether the protective cover is installed firmly, and whether the motor and switch are intact.
6. Check whether the cage is blocked, whether the suction pipe is ruptured and the pump body is not broken.
Seven, after opening the pump, you must always pay attention to whether the pump has water and whether it is flexible to rotate.
8. It is strictly forbidden to operate the pump for a long time without feeding water and closing the water outlet valve.
Nine, the pump can be shut down in order to close the outlet valve, vacuum gauge, cut off the power, turn off the pressure gauge. Never allow the pump to be stopped with the pump closed or controlled by the inlet valve in advance.
X. After the pump is stopped, if the ambient temperature is lower than 0 , all the water in the pump should be drained. To avoid frost cracking.
Eleven, for long-term deactivation, the pump should be disassembled to zero according to the instructions, wiped clean, and stored in oil.
12. For the pump that has been left unused for a long time and has not been dismantled to zero, it must be disassembled again when it is used again.
Thirteen, check the equipment, clean up and wipe the oil water and dirt on the water pump, keep the equipment clean and intact.
14. Clearly explain the operation status of various tools and equipment to the successor operator [1]