Water treatment personnel operation certificate (with a certificate to work)

Check whether there is any leakage, check the water tank cleaning frequency and check the record

Compressed air range 5.5bar-6bar

All flowmeters display stable and clear; machine filter and carbon filter mirror are intact; filler record inspection

Pressure gauge inspection (span is appropriate, the actual working pressure is from 1/3 to 2/3 of the pressure gauge, preferably about 2/3; the pressure gauge range is required for water supply pump outlet, machine filter, carbon filter tank and security filter pressure gauge range 0-0.6MPa; the pressure gauge range of SID meter 0-0.4MPa

The operating flow and pressure are within the scope of the process specifications. Regular forward, backwash and flow must meet the requirements and have detailed records.

The liquid level of each water tank is normal and the respirator is intact (with filter element required to be replaced regularly)

Check whether each pressure alarm is working properly

Reverse osmosis system operation

Other water treatment packages Filter operation management

SDI detection

Water treatment agent addition management

The equipment is neat and intact, with no leakage, no damage, no debris, no waste, etc.

The duty officer must issue a certificate from the Safety Supervision Bureau

Each shift has a record

Check whether the exceeding standard number is correct and timely; the multi-function power meter on the distribution cabinet should display the three-phase current format; the power factor is above 0.95

Check whether there is a "Ticket Reversal Operation" correct. Is there a record of each transformer on-load voltage regulation operation?

Check whether the meter reading is correct and timely

Equipment housing cleanliness

Whether the sign is complete and unified, it must not be marked with a marker at will.

Whether to set up effective mouse blocking panels, cabinet door closure, environmental and equipment temperature monitoring records, have complete cooling facilities, manage systems on the wall, and have complete tools

The equipment is neat and free of debris, and the performance is intact. The electrical cabinet filter is dust-free

1. Check whether there is an alarm that cannot be reset on the control panel; 2. The pressure difference of the intake filter is <0.0044MPa

No obvious oil, gas or water leakage at pipe valves, joints, etc.

Check instrument integrity and performance

Cooling tower appearance and water quality

Cold dryer

Check whether there is a red light on the sewage valve to alarm

Check for defects and failures of safety valves and electrical components; no loosening of fasteners; no pressure hose aging, deformation, leakage, cracking, etc., and no abnormal pipeline vibration.

If the computer has not been turned on for a long time, it must be turned on and run (focus on checking the AF air compressor, checking the equipment inspection, maintenance status, configuring commonly used maintenance tools, etc.)

The equipment is neat, no leakage, no debris, no waste, etc., the performance is intact, the electrical cabinet filter and motor cover are dust-free

The furnace driver must hold a job certificate issued by the Provincial Quality Supervision Bureau.

Hardness ≤0.03mmol/L (check for records or fail to meet the standards)

PH ≥ 7 (check for records or failure to meet the standards)

Alkaline ≤20 (check whether there are records or failure to meet the standards)

PH value 10-12 (check for records or failure to meet the standards)

All types of instruments and control cabinets are complete and accurate (low liquid level alarm is sensitive, and the alarm should be reported to the low liquid level mirror 1cm.

Display liquid level

Is there any abnormal noise when the induced blower, water pump, combustion engine, and air duct damaged?

Check the mechanical failure of slag machine and coal-mounted machine

Check whether the 9 gray doors are opened flexibly, whether the dust is discharged in time, and whether the dust door is closed after the dust is discharged.

Clear water level gauge

Clear pressure gauge

The equipment is neat, no leakage, no debris, no waste, etc., and the performance is complete