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The operation process of sewage treatment equipment is introduced

2021-01-29 09:42:43

The rapid growth of industry is accompanied by increasingly serious environmental problems. Therefore, almost all polluting enterprises must install environmental protection equipment. For example, if an enterprise discharges sewage, it must install sewage treatment equipment. So, what is the treatment process of sewage treatment equipment? Today, by the DTRO equipment processing manufacturers for everyone to explain.

DTRO设备处理厂家

  

1. After the waste water passes through the grid and the screen, the pollutants with large particles are removed, and then passed through the sedimentation tank. The agent is added in the sedimentation tank, and the agent plays a role in regulating the waste water. The remaining waste water then flows into the pre-aeration regulating tank.


2. Injecting air into the aeration regulating pool plays the role of pre-aeration regulation. The evenly regulated waste water is pumped up to a primary floating filler biochemical tank.


3. The aeration head with high oxygenation efficiency is installed in the biochemical tank, and the floating filler is loaded. The practice has proved that this technology has high removal efficiency for COD and BOD. Wastewater from the primary floating filler biochemical tank flows into the secondary floating filler biochemical tank, and the method used in the second tank is the same.


4. The water of the secondary floating filler biochemical tank flows into the inclined plate sedimentation tank. Adding polypropylene honeycomb inclined pipe into the pool can greatly improve the settling efficiency, in addition, the hydraulic load is high, the residence time is short, and the area is small.


5. The silt is discharged into the sludge thickening tank, dried and dehydrated, and then transported abroad.


6. Test the clean water, and if it is qualified, it will be directly discharged.





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