2. When the water level reaches half the height of the sewage treatment equipment, stop the water pump, open the inlet valve of the fan, open the outlet valve of the fan slowly, aerate the contact oxygen pool for 48 hours, then start the inlet lift pump to add sewage to three quarters of the equipment, and aerate the pool for 24 hours.
3. Touch the seasoning by hand to see if it feels sticky, and observe the growth of microorganisms in the water body until the biofilm grows, and then continue to transport sewage to the equipment, and the water quantity should be gradually increased to the design water quantity.
4, regularly observe the growth of microorganisms in the water, found abnormal should be timely control of water to adjust.
5. Observe the flow pattern of the secondary sedimentation tank. The water collection of the outlet weir must be uniform, and sludge must be discharged every 24 hours. When discharging sludge, open the sludge discharge solenoid valve and lift the sludge in the secondary sedimentation tank to the sludge tank by blowing off.
6, buried sewage treatment equipment according to the need to add disinfectant in the disinfection pool, secondary sedimentation tank, water after disinfectant metering box, drug partially dissolved, achieve the purpose of disinfection.