Patent ID: 11858838
Assignee: BEIJING DRAINAGE GROUP CO., LTD
Field: Environmental technology (Chemistry)
Classification: CPC C  Y | IPC C

Claim 0:
1. A sewage uniform distribution treatment device for an aerobic granular sludge system, characterized in that, the sewage uniform distribution treatment device comprises a reactor tank body, a water inlet device and a water outlet device, wherein, the water inlet device and the water outlet device are both arranged in the reactor tank body, and an elevation of the water inlet device is higher than an elevation of the water outlet device; and the water inlet device comprises a water inlet inner channel, a water inlet weir, a water inlet outer channel, a vertical water inlet branch pipe and vertical bell mouths, the water inlet weir is located at a top of the water inlet inner channel and is connected with the water inlet inner channel, the vertical water inlet branch pipe is vertically arranged in the reactor tank body, and upper and lower ends of the vertical water inlet branch pipe are respectively connected with the water inlet outer channel and the vertical bell mouths; a bottom of the water inlet outer channel is connected with the vertical water inlet branch pipe; the water inlet device is communicated with a bottom of the reactor tank body through the vertical bell mouths; the water outlet device comprises a water outlet main pipe, a water outlet channel, a water outlet weir, an outer baffle plate and an inner baffle plate; the water outlet channel is connected with the water outlet main pipe, the water outlet weir is located at a top of the water outlet channel and is connected with the water outlet channel; the outer baffle plate is a vertical baffle plate, and the vertical baffle plate is connected with the reactor tank body; the inner baffle plate is located at a bottom of the water outlet channel and is connected with the water outlet channel; the inner baffle plate is provided at a certain included angle with the water outlet channel, and the value of the included angle is 30-60 degrees; the water outlet device is communicated with the reactor tank body through the water outlet channel.