Air water self cleaning type backflow sludge grating

• Main Authors: SUN YONGLI, ZHENG XINGCAN, SUI KEJIAN, LI PENGFENG
• Format: Patent
• Language: Chinese; English
• Published: 03.10.2012
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention relates to an air water self cleaning type backflow sludge grating, in particular to a grating for removing inorganic particles and entanglements in backflow sludge, and belongs to the technical field of sewage treatment. The air water self cleaning type backflow sludge grating comprises a grating main body, wherein a grid groove is arranged in the grating main body, the upper end of the grating main body is provided with a flange, a screw hole is arranged in the flange, a water inlet pipe is fixedly arranged above the grating main body through a screw rod, the left side of the grating main body is provided with a plurality of side surface water outlets, the bottom of the grating main body is provided with a bottom water outlet and a plurality of aeration heads, the grating main body is fixedly arranged on the ground through a grating main body support frame, sewage enters the grating main body through a grid plate and the grid groove and is discharged out, intercepted grid dregs generate ascend