The boiler shall not exceed the design code and restrict the normal work of the safety protection device. Safety accessories (pressure meter, safety valve, water level meter, water level control alarm, pressure controller) if there is damage, should be repaired (replacement) in time, after repair (replacement), the boiler can work!
The boiler staff should regularly check and test the high, low water level alarm and low water level interlocking protection, steam overpressure alarm and interlocking protection device to work properly according to the design requirements, to ensure the function of normal play!
a. The maintenance and maintenance of the combustion machine refer to the installation instructions of the combustion machine.
b. Check whether the electrical instrument line is loose and clean up dust.
c. Check all boiler valves in good condition and carry out cleaning work.
d. Cleaning the inlet filter net of the pump or the oil and gas filter net.
e. The various protection and interlock linkage test, whether it is normal.l?
f. Whether there is fouling and corrosion in the pot.
g. Check the auxiliary system (dosing system, deaerator system, water supply system).
h. The safety accessories such as safety valves, water level gauges and pressure gauges on the boiler body are intact.
In addition, the following items should be done after the implementation of the items in the quarterly repair and maintenance.
1. open the front and rear smoke box doors of the boiler, check the seal gasket and smoke scale, to determine whether to replace and clean up, and to repair the cast refractory concrete and the sealed asbestos pad (rope).
2. the maintenance and maintenance of the combustion machine refer to the installation instructions of the combustion machine.
3. check the corrosion of the boiler and pipe;
4. check the insulation of motor, electric appliance and line.
5. check the correctness of the instrument instructions.
Add: East of Jinshui Road, Zhengdong New District Zhengzhou City