Search

CN-122010319-A - Sewage treatment aeration tank

CN122010319ACN 122010319 ACN122010319 ACN 122010319ACN-122010319-A

Abstract

The invention relates to the technical field of aeration tanks, in particular to a sewage treatment aeration tank which comprises an aeration tank, wherein a connecting main pipe is arranged on the upper side of the aeration tank, a plurality of groups of aeration pipe groups which are mutually independent are arranged in the aeration tank, the connecting main pipe is communicated with the aeration pipe groups through connecting hoses, a lifting assembly for driving each group of aeration pipe groups to independently move up or down is arranged on the aeration tank, a plurality of overhaul plates are arranged on the upper side of the aeration tank, and when the aeration pipe groups move up, a worker overhauls one group or a plurality of groups of aeration pipe groups on the overhaul plates. The invention can only lift the aeration pipe group covering the area to the water surface for maintenance operation, and other aeration pipe groups still work normally in the aeration tank, so that the sewage treatment flow of the aeration tank is not required to be interrupted.

Inventors

  • DUAN JUNFENG

Assignees

  • 广州鹏锦环保科技有限公司

Dates

Publication Date
20260512
Application Date
20260402

Claims (10)

  1. 1. The sewage treatment aeration tank is characterized by comprising an aeration tank (1), wherein a connecting main pipe (2) is arranged on the upper side of the aeration tank (1), a plurality of groups of aeration pipe groups (3) which are mutually independent are arranged in the aeration tank (1), the connecting main pipe (2) is communicated with the aeration pipe groups (3) through connecting hoses (2 a), a lifting assembly (4) for driving each group of aeration pipe groups (3) to move up or down independently is arranged on the aeration tank (1), a plurality of overhaul plates (5) are arranged on the upper side of the aeration tank (1), and when the aeration pipe groups (3) move up, a worker overhauls one group or a plurality of groups of aeration pipe groups (3) on the overhaul plates (5).
  2. 2. A sewage treatment aeration tank according to claim 1, characterized in that a plurality of aeration discs (3 a) are arranged on each group of aeration tube groups (3) and are equidistantly distributed, and when air is supplied to the aeration tube groups (3), air is uniformly sprayed from the aeration discs (3 a) and diffused into the whole aeration tank water body.
  3. 3. A sewage treatment aeration tank according to claim 2, characterized in that the aeration disc (3 a) is provided with a non-return structure.
  4. 4. A sewage treatment aeration tank according to claim 1, characterized in that the aeration tube groups (3) and the service plate (5) are in a staggered distribution.
  5. 5. The sewage treatment aeration tank according to claim 1, wherein the lifting assembly (4) comprises a plurality of groups of linear push rods (41) and a first connecting plate (42), the linear push rods (41) are arranged on the aeration tank (1), the first connecting plate (42) is fixedly connected with the telescopic parts of the linear push rods (41), and the lower side of the first connecting plate (42) is fixedly connected with the aeration pipe group (3).
  6. 6. A sewage treatment aeration tank according to claim 1, wherein a water leakage observation tube (3 b) is connected to the end of the aeration tube group (3).
  7. 7. The sewage treatment aeration tank according to claim 1, further comprising a cleaning assembly (6), wherein the aeration pipe group (3) is arranged in a non-contact manner with the aeration tank (1), and sludge deposited at the bottom of the aeration tank (1) is scraped by the cleaning assembly (6).
  8. 8. The sewage treatment aeration tank according to claim 7, wherein the cleaning assembly (6) comprises a translation assembly (61), a second connecting plate (62), a scraper (63) and a connecting water pipe (64), the translation assembly (61) arranged in a left-right direction is arranged on the aeration tank (1), the second connecting plate (62) is fixedly connected to a moving part of the translation assembly (61), the scraper (63) is fixedly connected to the bottom of the second connecting plate (62), sludge deposited on the bottom of the aeration tank (1) is scraped by moving the scraper (63), a water outlet hole is formed in the bottom of the scraper (63), the scraper (63) is communicated with the connecting water pipe (64), high-pressure water is fed into the scraper (63) through the connecting water pipe (64), and the high-pressure water is sprayed out of the water outlet hole to spray and disperse the sludge deposited on the bottom of the aeration tank (1).
  9. 9. A sewage treatment aeration tank according to claim 8, characterized in that a plurality of groups of flushing members (65) are fixedly connected to the upper side of the scraping plate (63), the flushing members (65) are provided with two flushing heads, the flushing heads are positioned on two sides of the aeration tube group (3), and flushing holes facing the aeration disc (3 a) are formed in the flushing heads.
  10. 10. A sewage treatment aeration tank according to claim 9, wherein an ultrasonic sensor (66) for detecting the number of bubbles ejected from the aeration disc (3 a) is mounted on the flushing head, and a flushing hole facing the ultrasonic sensor (66) is formed in the flushing head.

Description

Sewage treatment aeration tank Technical Field The invention relates to the technical field of aeration tanks, in particular to a sewage treatment aeration tank. Background In the prior art, for example, patent application with publication number CN217459003U (a lifting aeration mechanism for sewage treatment which is convenient to maintain), in order to overcome the problem of low maintenance efficiency in an aeration tank, a maintenance mode of maintaining by lifting an aeration device to the water surface is proposed; The method has the advantages that when the whole aeration device is overhauled, the aeration tank cannot continue to aerate, sewage treatment flow is interrupted, when only one or a small number of aeration discs are in the aeration device, the aeration device is lifted to the water surface, targeted overhauling operation cannot be realized, workers need to conduct large-area overhauling, meanwhile, when overhauling is conducted, the workers do not need to operate a standing position, and the whole aeration device needs to be transferred to the ground to be overhauled, so that the operation is complex. Disclosure of Invention The invention aims to overcome the defects of the background, and provides a sewage treatment aeration tank, which comprises an aeration tank, wherein a connecting main pipe is arranged on the upper side of the aeration tank, a plurality of groups of aeration pipe groups which are mutually independent are arranged in the aeration tank, the connecting main pipe is communicated with the aeration pipe groups through connecting hoses, a lifting assembly for driving each group of aeration pipe groups to independently move up or down is arranged on the aeration tank, a plurality of maintenance plates are arranged on the upper side of the aeration tank, and when the aeration pipe groups move up, workers carry out maintenance operation on one group or a plurality of groups of aeration pipe groups on the maintenance plates. More preferably, each group of aeration pipe groups is provided with a plurality of aeration disks which are distributed at equal intervals, and when air is supplied to the aeration pipe groups, air is uniformly sprayed out of the aeration disks and is diffused into the whole aeration tank water body. More preferably, the aeration disc is provided with a non-return structure. More preferably, the aeration pipe groups and the access plate are distributed in a staggered manner. More preferably, the lifting assembly comprises a plurality of groups of linear push rods and a first connecting plate, wherein the linear push rods are arranged on the aeration tank, the first connecting plate is fixedly connected with the telescopic parts of the linear push rods, and the lower side of the first connecting plate is fixedly connected with the aeration pipe group. More preferably, the end part of the aeration pipe group is communicated with a water leakage observation pipe. More preferably, the device also comprises a cleaning component, the aeration pipe group is arranged in a non-contact way with the aeration tank, and the cleaning component is used for scraping the sludge deposited at the bottom of the aeration tank. More preferably, the cleaning assembly comprises a translation assembly, a second connecting plate, a scraping plate and a connecting water pipe, wherein the translation assembly is arranged on the aeration tank in a left-right direction, the second connecting plate is fixedly connected to the moving part of the translation assembly, the scraping plate is fixedly connected to the bottom of the second connecting plate, sludge deposited at the bottom of the aeration tank is scraped by moving the scraping plate, the bottom of the scraping plate is provided with a water outlet hole, the scraping plate is communicated with the connecting water pipe, high-pressure water is fed into the scraping plate through the connecting water pipe, and the high-pressure water is sprayed out of the water outlet hole to spray the sludge deposited at the bottom of the aeration tank. More preferably, a plurality of groups of flushing parts are fixedly connected to the upper side of the scraping plate, each flushing part is provided with two flushing heads, the flushing heads are positioned on two sides of the aeration pipe group, and flushing holes facing the aeration disk are formed in the flushing heads. More preferably, an ultrasonic sensor for detecting the number of bubbles sprayed from the aeration disc is mounted on the flushing head, and a flushing hole facing the ultrasonic sensor is formed in the flushing head. The invention has the advantages that the aeration structure of the aeration tank is provided with a plurality of groups of aeration pipe groups, so when the degradation of the aeration effect of a certain area in the aeration tank is observed or detected, the aeration pipe groups covering the area can be lifted to the water surface for maintenance operation, o