CN214031908U

CN214031908U - Sewage treatment aeration tank

Info

Publication number: CN214031908U
Application number: CN202022694484.8U
Authority: CN
Inventors: 姚永生; 徐德; 陈亮
Original assignee: Wuhan Qianchen Environmental Protection Engineering Co ltd
Current assignee: Wuhan Qianchen Environmental Protection Engineering Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-24
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a sewage treatment aeration tank relates to sewage treatment technical field, including the aeration treatment pond, aeration treatment pond side is equipped with the air-blower, and air-blower and aeration treatment pond side fixed connection, the inside bottom of aeration treatment pond is equipped with the aerator, and aerator and aeration treatment pond inside bottom fixed connection, a plurality of recesses have been seted up to aeration treatment pond inner wall, a plurality of recess inside all are equipped with the injection water pipe, and spray water pipe and the inside fixed connection of recess, injection water pipe below is equipped with the guide plate, and guide plate and aeration treatment pond inner wall fixed connection. Set up opposite direction's cowl between the aerator, set up the through-hole on cowl's surface, cowl's height is higher than the aerator, when aeration hole through on the aerator aerates, and the bubble of production is passed through cowl and is gathered, and cowl makes the bubble gathering through the through-hole that the surface was seted up to improve aeration time, improve sewage treatment's efficiency.

Description

Sewage treatment aeration tank

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment aeration tank.

Background

An aeration tank for sewage treatment is a device which is used for providing a certain retention time for sewage and providing a mixed condition meeting the oxygen quantity required by aerobic microorganisms and the full contact between the sewage and activated sludge in the process of treating the sewage by adopting an activated sludge method, is a biochemical reactor designed according to the characteristics of the microorganisms by people, and is widely used in the field of sewage treatment.

The current aeration tank generally is that the bottom that directly sets up aeration equipment at the aeration tank, and aeration equipment handles the gassing through connecting the fan to the sewage in the pond, but current aeration tank leads to aeration time too short through this kind of method, and aeration efficiency is poor, and gaseous dwell time in aqueous is too short, can't provide fine aeration effect to influence its treatment effeciency, consequently, need one kind can effectively carry out the gathering to the bubble, improve aeration time's aeration tank for sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewage treatment aeration tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sewage treatment aeration tank, includes the aeration treatment pond, aeration treatment pond side is equipped with the air-blower, and air-blower and aeration treatment pond side fixed connection, the inside bottom of aeration treatment pond is equipped with the aerator, and aerator and aeration treatment pond inside bottom fixed connection, a plurality of recesses have been seted up to aeration treatment pond inner wall, a plurality of inside spraying water pipes that all are equipped with of recess, and spraying water pipe and the inside fixed connection of recess, spraying water pipe below is equipped with the guide plate, and guide plate and aeration treatment pond inner wall fixed connection.

Preferably, the aeration treatment pond side is equipped with the inlet tube, and the inlet tube runs through in the aeration treatment pond side, jet water pipe quantity is five, and five jet water pipes all with inlet tube fixed connection, the inlet tube is located aeration treatment pond outside part surface and is equipped with the inlet valve, and inlet valve and inlet tube surface fixed connection, and the inlet valve side offsets with aeration treatment pond side.

Preferably, an air inlet pipe is arranged at one end, close to the aeration treatment tank, of the air blower, the air inlet pipe is fixedly connected with the side end of the air blower, the air inlet pipe is arranged in the aeration treatment tank, a circulating air pipe is arranged below the air inlet pipe, and the circulating air pipe is fixedly connected with the bottom end of the air inlet pipe.

Preferably, a plurality of conveying pipelines are arranged at the bottom end of the circulating air pipe and are fixedly connected with the bottom end of the circulating air pipe, an upper fixing plate and a lower fixing plate are arranged at one end, close to the inner wall of the aeration treatment tank, of each conveying pipeline, one end of each fixing plate is fixedly connected with the corresponding conveying pipeline, and the other end of each fixing plate is fixedly connected with the inner wall of the aeration treatment tank.

Preferably, the aerator both ends all are equipped with the connecting pipe, and connecting pipe and aerator side fixed connection, the aeration hole has been seted up on the aerator surface, the aerator comprises a plurality of pipelines, pipeline is linked together with the connecting pipe, and pipeline and aerator are corresponding, connecting pipe bottom end fixed connection has the fixed block, and the fixed block other end and the inside bottom fixed connection of aeration treatment tank.

Preferably, a plurality of arc-shaped baffles are arranged in a gap between the aerators, the arc-shaped baffles are fixedly connected with the bottom end of the inner part of the aeration treatment tank, the arc-shaped baffles are a group of arc-shaped baffles in opposite directions, through holes are formed in the surfaces of the arc-shaped baffles, and the arc-shaped baffles are higher than the aerators.

Preferably, a flow collecting plate is arranged at the side end of the aeration treatment tank and fixedly connected with the inner wall of the aeration treatment tank, and the flow collecting plate and the flow guide plate are symmetrically arranged.

Advantageous effects

The utility model discloses in, through setting up cowl, set up opposite direction's cowl between the aerator, set up the through-hole on cowl's surface, cowl's the high aerator that is higher than, when aeration hole on the aerator aerates, the bubble of production is gathered through cowl, and cowl makes the bubble gathering through the through-hole that the surface was seted up to improve aeration time, improve sewage treatment's efficiency.

The utility model discloses in, set up a plurality of injection water pipes through the lateral wall at the aeration treatment pond, an inlet tube of injection water pipe intercommunication is controlled sewage admission capacity through operating inlet valve, and the setting of injection water pipe is on being higher than the surface of water, and it is when sewage gets into the inlet tube, and the sewage of gathering is sprayed away through an outbreak, explodes the large-scale bubble that floats on the surface of water to improve the aeration effect.

Drawings

FIG. 1 is an isometric view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a right side sectional view of the present invention;

fig. 5 is a schematic view of the structure of the aerator of the present invention.

Illustration of the drawings:

1. an aeration treatment tank; 2. a water inlet pipe; 3. an aerator; 4. a groove; 5. a blower; 6. a spray water pipe; 7. a water inlet valve; 8. an air inlet pipe; 9. a circulating air duct; 10. a delivery conduit; 11. an aeration hole; 12. an arc-shaped baffle plate; 13. a through hole; 14. a connecting pipe; 15. a fixed block; 16. a collector plate; 17. a baffle; 18. and (7) fixing the plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a sewage treatment aeration tank comprises an aeration treatment tank 1, wherein an air blower 5 is arranged at the side end of the aeration treatment tank 1, the air blower 5 is fixedly connected with the side end of the aeration treatment tank 1, an aerator 3 is arranged at the bottom end inside the aeration treatment tank 1, the aerator 3 is fixedly connected with the bottom end inside the aeration treatment tank 1, a plurality of grooves 4 are formed in the inner wall of the aeration treatment tank 1, spray water pipes 6 are arranged inside the grooves 4, the spray water pipes 6 are fixedly connected with the inside of the grooves 4, a guide plate 17 is arranged below the spray water pipes 6, the guide plate 17 is fixedly connected with the inner wall of the aeration treatment tank 1, a water inlet pipe 2 is arranged at the side end of the aeration treatment tank 1, the water inlet pipe 2 penetrates through the side end of the aeration treatment tank 1, the number of the spray water pipes 6 is five, and the five spray water pipes 6 are fixedly connected with the water inlet pipe 2, the water inlet pipe 2 is provided with a water inlet valve 7 on the surface of the outer part of the aeration treatment tank 1, the water inlet valve 7 is fixedly connected with the surface of the water inlet pipe 2, the side end of the water inlet valve 7 is abutted against the side end of the aeration treatment tank 1, the air blower 5 is provided with an air inlet pipe 8 near the aeration treatment tank 1, the air inlet pipe 8 is fixedly connected with the side end of the air blower 5, the air inlet pipe 8 is arranged in the aeration treatment tank 1, a circulating air pipe 9 is arranged below the air inlet pipe 8, the circulating air pipe 9 is fixedly connected with the bottom end of the air inlet pipe 8, the bottom end of the circulating air pipe 9 is provided with a plurality of conveying pipelines 10, the plurality of conveying pipelines 10 are fixedly connected with the bottom end of the circulating air pipe 9, one end of the conveying pipeline 10 near the inner wall of the aeration treatment tank 1 is provided with an upper fixing plate 18 and a lower fixing plate 18, one end of the two fixing plates 18 is fixedly connected with the conveying pipelines 10, and the other end is fixedly connected with the inner wall of the aeration treatment tank 1, the aerator is characterized in that connecting pipes 14 are arranged at two ends of the aerator 3, the connecting pipes 14 are fixedly connected with the side ends of the aerator 3, aeration holes 11 are formed in the surface of the aerator 3, the aerator 3 is composed of a plurality of pipelines, the conveying pipeline 10 is communicated with the connecting pipes 14, the conveying pipeline 10 corresponds to the aerator 3, the bottom end of the connecting pipe 14 is fixedly connected with a fixing block 15, the other end of the fixing block 15 is fixedly connected with the bottom end in the aeration treatment tank 1, a plurality of arc-shaped baffles 12 are arranged in a gap between the aerators 3, the arc-shaped baffles 12 are fixedly connected with the bottom end in the aeration treatment tank 1, the two arc-shaped baffles 12 are in a group and have opposite directions, through holes 13 are formed in the surfaces of the arc-shaped baffles 12, the arc-shaped baffles 12 are higher than the aerator 3, a flow collecting plate 16 is arranged at the side end of the aeration treatment tank 1, and the flow collecting plate 16 is fixedly connected with the inner wall of the aeration treatment tank 1, the collector plate 16 and the guide plate 17 are arranged symmetrically

The utility model discloses a theory of operation: installing a water inlet pipe 2 inside an aeration treatment tank 1, starting an air inlet valve on an air inlet pipe, injecting waste water into the aeration treatment tank 1 through an injection water pipe 6 communicated with the air inlet pipe, then starting an air blower 5, connecting the air blower 5 with an air inlet pipe 8, connecting the air inlet pipe 8 with a circulating air pipe 9 along the inner wall of the aeration treatment tank 1 in a downward extending manner, arranging the circulating air pipe at the side of the aeration treatment tank 1, connecting a plurality of conveying pipelines 10 below the circulating air pipe 9, corresponding the conveying pipelines 10 to an aerator 3 in the aeration treatment tank 1, fixing the conveying pipelines 10 in the aeration treatment tank 1 through fixing blocks 15, conveying wind pressure into the aerator 3 through the conveying pipelines 10, contacting with the waste water through aeration holes 11 arranged above the aerator 3 to generate bubbles, arranging arc-shaped baffles 12 with opposite directions between the aerators 3, arranging through holes 13 on the surfaces of the arc-shaped baffles 12, the height of arc baffle 12 is higher than aerator 3, and when aeration was carried out through aeration hole 11 on aerator 3, the bubble of production was gathered through arc baffle 12, and arc baffle 12 made the bubble gathering through the through-hole 13 that the surface was seted up to the time of extension aeration.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage treatment aeration tank, includes aeration treatment pond (1), its characterized in that: aeration treatment pond (1) side is equipped with air-blower (5), and air-blower (5) and aeration treatment pond (1) side fixed connection, aeration treatment pond (1) inside bottom is equipped with aerator (3), and aerator (3) and aeration treatment pond (1) inside bottom fixed connection, a plurality of recesses (4) have been seted up to aeration treatment pond (1) inner wall, a plurality of recesses (4) inside all is equipped with injection water pipe (6), and just sprays water pipe (6) and recess (4) inside fixed connection, injection water pipe (6) below is equipped with guide plate (17), and guide plate (17) and aeration treatment pond (1) inner wall fixed connection.

2. The sewage treatment aeration tank of claim 1, wherein: aeration treatment pond (1) side is equipped with inlet tube (2), and inlet tube (2) run through in aeration treatment pond (1) side, spray water pipe (6) quantity is five, and five spray water pipe (6) all with inlet tube (2) fixed connection, inlet tube (2) are located aeration treatment pond (1) outside part surface and are equipped with inlet valve (7), and inlet valve (7) and inlet tube (2) fixed surface are connected, and inlet valve (7) side offsets with aeration treatment pond (1) side.

3. The sewage treatment aeration tank of claim 1, wherein: the air blower is characterized in that an air inlet pipe (8) is arranged at one end, close to the aeration treatment tank (1), of the air blower (5), the air inlet pipe (8) is fixedly connected with the side end of the air blower (5), the air inlet pipe (8) is arranged in the aeration treatment tank (1), a circulating air pipe (9) is arranged below the air inlet pipe (8), and the circulating air pipe (9) is fixedly connected with the bottom end of the air inlet pipe (8).

4. The sewage treatment aeration tank of claim 3, wherein: the bottom end of the circulating air pipe (9) is provided with a plurality of conveying pipelines (10), the plurality of conveying pipelines (10) are fixedly connected with the bottom end of the circulating air pipe (9), one end, close to the inner wall of the aeration treatment pool (1), of each conveying pipeline (10) is provided with an upper fixing plate and a lower fixing plate (18), one ends of the two fixing plates (18) are fixedly connected with the conveying pipelines (10), and the other ends of the two fixing plates are fixedly connected with the inner wall of the aeration treatment pool (1).

5. The sewage treatment aeration tank of claim 4, wherein: aerator (3) both ends all are equipped with connecting pipe (14), and connecting pipe (14) and aerator (3) side fixed connection, aeration hole (11) have been seted up on aerator (3) surface, aerator (3) are a plurality of pipeline components, pipeline (10) are linked together with connecting pipe (14), and pipeline (10) are corresponding with aerator (3), connecting pipe (14) bottom fixedly connected with fixed block (15), and the inside bottom fixed connection of fixed block (15) other end and aeration treatment pond (1).

6. The sewage treatment aeration tank of claim 1, wherein: aerator (3) space each other is equipped with a plurality of cowl (12), and cowl (12) and the inside bottom fixed connection of aeration treatment pond (1), two cowl (12) are a set of opposite direction, through-hole (13) have been seted up on cowl (12) surface, cowl (12) are higher than aerator (3).

7. The sewage treatment aeration tank of claim 1, wherein: the side end of the aeration treatment tank (1) is provided with a flow collecting plate (16), the flow collecting plate (16) is fixedly connected with the inner wall of the aeration treatment tank (1), and the flow collecting plate (16) and the flow guide plate (17) are symmetrically arranged.