This wedge wire screen filter element is used in the pretreatment of buried sewage treatment equipment.
The industrial buried sewage treatment equipment comprises a buried tank and a control box electrically connected with the buried sewage treatment equipment, which is characterized in that the inner side of the buried tank comprises a regulating tank, a front sedimentation tank, a biochemical tank, a rear sedimentation tank and a clean water tank according to the sewage treatment process.
The regulating tank, front sedimentation tank, biochemical tank, rear sedimentation tank and the upper part of clean water tank are connected through pipelines.
The regulating tank is connected with the liquid collecting tank through the liquid inlet pipe.
The bottom of the regulating tank is in a conical structure, and a bottom valve is arranged at the bottom.
The regulating tank is connected with the front sedimentation tank through the bottom valve.
A liquid inlet valve is installed on the liquid inlet pipe.
The top part of the regulating tank is respectively provided with a reagent adding flange and an air inlet flange.
The reagent addition flange is connected to the liquid distribution tank through the metering pump.
The air inlet flange is connected with the pneumatic mixer through the air flow conveying pipe.
A gas distribution pipe is installed in the regulating tank. The air distribution pipe is connected to the inlet flange.