Active muddy water mixing device for aeration tank

• Main Authors: SHI ZHENGBING, ZHAO LIGONG, SHOU CHUYANG
• Format: Patent
• Language: Chinese; English
• Published: 17.05.2024
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses an aeration tank active muddy water mixing device which comprises a mounting frame fixedly mounted at the top of the inner wall of a water tank, a flow guide plate is mounted at the lower end of the mounting frame in a hinged manner, a torsion spring is arranged at the hinged part, the flow guide plate is a long plate with a concave middle part, a mud conveying pipe is arranged above the mounting frame, and the mud conveying pipe is connected with the mounting frame. Refluxed active sludge flows out of the sludge conveying pipe and falls onto the flow guide plate, a water inlet pipe is arranged above the flow guide plate, sewage flows out of the water inlet pipe, and the sewage and the active sludge are injected from the top of the water tank at the same time, fall onto the flow guide plate and flow along the surface of the flow guide plate, so that the sewage and the active sludge can be mixed during flowing, and the sludge can flow along with water. An upward leap angle is formed