CN219156568U

CN219156568U - A air stripping device for sewage treatment

Info

Publication number: CN219156568U
Application number: CN202223256732.6U
Authority: CN
Inventors: 孔令才; 吕鹏; 马帅; 赵丹
Original assignee: Beijing Hongshengda Environmental Technology Co ltd
Current assignee: Beijing Hongshengda Environmental Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-09
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a gas stripping device for sewage treatment, which comprises a gas stripping device body, wherein a separation tank is arranged on the side wall of the gas stripping device body, a base is arranged at the bottom of the gas stripping device body, a supporting rod is connected to the top surface of the base and is positioned at the bottom of the separation tank, the top of the gas stripping device body is connected with a feed inlet, a mud accumulation pit is arranged at the bottom end of the gas stripping device body, a receiving box is connected to the top end of the gas stripping device body, a gas mud pipe is connected to the bottom of the receiving box in a sealing manner, a mud collecting cover is connected to the bottom end of the gas mud pipe, a mud pipe is connected to one side of the bottom end of the receiving box, and a gas supply mechanism is arranged at the other side of the gas stripping device body; according to the utility model, through the cooperation among the air pump, the air pipe, the air sludge discharge pipe and the sludge discharge pipe, the condition that the air supply of the air stripping device body is insufficient to cause sewage backflow is reduced, and the working efficiency of the air stripping device body is further improved.

Description

A air stripping device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a gas stripping device for sewage treatment.

Background

And (3) sewage treatment: in order to achieve the aim of discharging sewage into a certain water body or purifying the sewage with the water quality requirement of reuse, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

The principle of the air stripping pump is a method for lifting liquid by utilizing the density difference of the liquid inside and outside the liquid lifting pipe. The water surface of the strong aeration place in the aeration tank is obviously higher than the peripheral water surface. Because of the presence of gas, the effective density of this region decreases, and the product of the gravitational acceleration and the water depth, which gives the number pressure, of course, decreases. Then the local pressure is reduced and the fluid pressure will drive the surrounding water or fluid inflow so that the local water depth is increased, before equilibrium is possible. The effect is enhanced by using a pipeline, gas is injected into the pipeline, the pressure in the pipeline is reduced, and the fluid rises, namely gas stripping, but when the gas supply is insufficient, the common gas stripping device in the market at present possibly causes sewage to flow back into the gas stripping device, so that the normal operation of the gas stripping device is influenced; therefore, the market is in urgent need to develop a gas stripping device for sewage treatment to help people solve the existing problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a gas stripping device for sewage treatment, which aims to solve the problems that in the prior art, common gas stripping devices in the market at present possibly cause sewage to flow back into the gas stripping device when the gas supply is insufficient, so that the normal operation of the gas stripping device is influenced; therefore, the market is in urgent need to develop a gas stripping device for sewage treatment to help people solve the existing problems.

The utility model provides a gas stripping device for sewage treatment, includes the gas stripping device body, the separation tank is installed to the lateral wall of gas stripping device body, the bottom of gas stripping device body is provided with the base, the top surface of base is connected with branch, just branch is located the bottom of separation tank, the top of gas stripping device body is connected with the feed inlet, the inside bottom of gas stripping device body is provided with the deposition pit, the inside top of gas stripping device body is connected with the receipts magazine, the bottom sealing connection of receipts magazine has the gas mud pipe, the bottom of gas mud pipe is connected with the collection mud cover, bottom one side of receipts magazine is connected with the mud pipe, the opposite side of gas stripping device body is provided with air feed mechanism.

Preferably, the collecting box is fixedly arranged on the top end inside the gas stripping device body through screws, the gas mud discharging pipe extends to the inside of the collecting box, and the mud discharging pipe extends to the outside of the gas stripping device body and is positioned at the upper end of the separation tank.

Preferably, the air supply mechanism comprises a supporting rod, an air pump and an air pipe, wherein the supporting rod is fixedly arranged on the side wall of the air stripping device body, the air pump is arranged on the surface of the supporting rod, and the air pipe is connected with the air outlet of the air pump and is fixed in a sealing manner.

Preferably, the air pipe is in sealing connection with the air stripping device body, extends to the inside of the air stripping device body and is connected with the air sludge discharge pipe.

Preferably, a filter screen is arranged in the separation tank, the lower end of the separation tank is connected with a return pipe, and the side wall of the return pipe is connected with a one-way valve.

Preferably, the lower end of the separation tank is also connected with a water outlet pipe, the side wall of the water outlet pipe is connected with a control valve, and the side wall of the gas stripping device body is provided with a control button.

Preferably, the return pipe and the water outlet pipe are in sealing connection with the separation tank, and the control button is electrically connected with the air pump.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation among the air pump, the air pipe, the air sludge discharge pipe and the sludge discharge pipe, the condition that the air supply of the air stripping device body is insufficient to cause sewage backflow is reduced, and the working efficiency of the air stripping device body is further improved.

2. According to the utility model, through the use of the separation tank, the filter screen in the separation tank filters sewage, so that the sewage flows back to the air stripping device body again through the return pipe, the sewage can be filtered repeatedly, and the sewage filtering effect of the air stripping device body is improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;

FIG. 3 is a schematic top view of the body of the present utility model;

FIG. 4 is a schematic cross-sectional view of a separator of the present utility model.

In the figure: 1. a gas stripping device body; 2. a separation tank; 3. a base; 4. a support rod; 5. a mud accumulation pit; 6. a receiving box; 7. a gas mud pipe; 8. a mud collecting cover; 9. a mud pipe; 10. a support rod; 11. an air pump; 12. an air pipe; 13. a filter screen; 14. a return pipe; 15. a one-way valve; 16. a water outlet pipe; 17. a control valve; 18. a control button; 19. and a feed inlet.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a gas stripping device for sewage treatment, which comprises a gas stripping device body 1, wherein a separation tank 2 is arranged on the side wall of the gas stripping device body 1, a base 3 is arranged at the bottom of the gas stripping device body 1, a supporting rod 4 is connected to the top surface of the base 3, the supporting rod 4 is positioned at the bottom of the separation tank 2, a feed inlet 19 is connected to the top of the gas stripping device body 1, a mud accumulation pit 5 is arranged at the bottom end of the gas stripping device body 1, a receiving box 6 is connected to the top end of the gas stripping device body 1, a gas discharge pipe 7 is connected to the bottom of the receiving box 6 in a sealing manner, a mud collecting cover 8 is connected to the bottom end of the gas discharge pipe 7, a mud discharge pipe 9 is connected to one side of the bottom end of the receiving box 6, and a gas supply mechanism is arranged at the other side of the gas stripping device body 1.

Referring to fig. 1, 2 and 3, the receiving box 6 is fixedly mounted on the top end of the inner portion of the air stripping device body 1 by screws, the air discharge pipe 7 extends to the inner portion of the receiving box 6, the sludge discharge pipe 9 extends to the outer portion of the air stripping device body 1 and is located at the upper end of the separation tank 2, sewage and sludge can flow into the inner portion of the receiving box 6 through the air discharge pipe 7 by using the receiving box 6, so that the sewage and sludge cannot flow into the inner portion of the air stripping device body 1 again, and the sludge discharge pipe 9 can discharge the sewage and the sludge to be filtered by the separation tank 2.

Referring to fig. 1, 2 and 3, the air supply mechanism includes a support rod 10, an air pump 11 and an air pipe 12, the support rod 10 is fixedly installed on the side wall of the air stripping device body 1, the air pump 11 is installed on the surface of the support rod 10, the air pipe 12 is connected to the air outlet of the air pump 11 and is sealed and fixed, and the air pump 11 can continuously supply air through the use of the air supply mechanism, so that the working efficiency of the air stripping device body 1 is improved.

Referring to fig. 1, 2 and 3, the air pipe 12 is in sealing connection with the air stripping device body 1, extends into the air stripping device body 1, is connected with the air mud pipe 7, and is in sealing connection with the air stripping device body 1 through the air pipe 12, so that the air cannot flow out from the air stripping device body 1, and the working efficiency of the air stripping device body 1 is improved.

Referring to fig. 1, 2, 3 and 4, a filter screen 13 is disposed in the separation tank 2, a return pipe 14 is connected to the lower end of the separation tank 2, a one-way valve 15 is connected to the side wall of the return pipe 14, and the filter screen 13 can filter sewage and sludge through the use of the filter screen 13, so that sewage and sludge can flow into the gas stripping device body 1 again through the return pipe 14, and the filtering efficiency of the gas stripping device body 1 is improved.

Referring to fig. 1, 2, 3 and 4, the lower end of the separation tank 2 is further connected with a water outlet pipe 16, a side wall of the water outlet pipe 16 is connected with a control valve 17, a control button 18 is installed on the side wall of the gas stripping device body 1, the control valve 17 can open the water outlet pipe 16 through the use of the control valve 17, and further sewage reaching the standard can be discharged from the water outlet pipe 16, so that sewage which is not up to standard after filtration cannot flow out from the water outlet pipe 16 through the control valve 17.

Referring to fig. 1, 2, 3 and 4, the return pipe 14, the water outlet pipe 16 and the separation tank 2 are all in sealing connection, the control button 18 is electrically connected with the air pump 11, and the control button 18 can be conveniently started and the air pump 11 is conveniently connected with the air pump 11, so that the complex operation is reduced.

The specific working principle is as follows: when the stripping device for sewage treatment is used, as shown in fig. 1-4, firstly, sewage is fed into the interior of the stripping device body 1 through the feed inlet 19, sedimentation is carried out for a period of time, then the air pump 11 is started by the control button 18, compressed air of the air pump 11 is fed into the interior of the stripping device body 1 from the air pipe 12, then sewage and sludge in the interior of the sludge accumulation pit 5 are stripped, bubbles are generated, the blown-up bubbles are collected through the sludge collection cover 8, so that sewage and sludge enter the interior of the sludge discharge pipe 7, simultaneously, the air can only be discharged from the interior of the sludge discharge pipe 7, at this time, the sewage and the sludge are rapidly lifted up through the sludge discharge pipe 7 until the interior of the collecting box 6 is discharged, then the sewage and the sludge are collected in the interior of the collecting box 6, and finally are discharged into the separation tank 2 through the sludge discharge pipe 9, thus continuous operation of the air pump 11 is reduced, the condition that sewage is caused to flow back by insufficient air supply of the stripping device body 1 is further improved, then the sewage and the sewage falls into the interior of the separating tank 2 is discharged through the control button 18, then the sewage and the sewage concentration valve 15 is repeatedly discharged from the interior of the separating tank 1 through the filter screen 1 until the interior of the separating tank is opened, at this time, the sewage and the sludge is discharged through the filter valve is repeatedly discharged through the filter tube 1, and the filter tube is discharged through the filter tube 13, and the interior of the filter tube is repeatedly arranged, and the sewage is discharged from the interior of the separating tank 1, and the sewage is discharged through the filter tank, and the filter tank is subjected to the sewage is repeatedly, and the sewage is discharged through the sewage treatment.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a gas stripping device for sewage treatment, includes gas stripping device body (1), its characterized in that: the gas stripping device comprises a gas stripping device body (1), wherein a separation tank (2) is arranged on the side wall of the gas stripping device body (1), a base (3) is arranged at the bottom of the gas stripping device body (1), a supporting rod (4) is connected to the top surface of the base (3), the supporting rod (4) is positioned at the bottom of the separation tank (2), and a feed inlet (19) is connected to the top of the gas stripping device body (1);

the bottom end of the inside of the gas stripping device body (1) is provided with a mud accumulation pit (5), the top end of the inside of the gas stripping device body (1) is connected with a receiving box (6), the bottom of the receiving box (6) is connected with a gas mud discharging pipe (7) in a sealing way, the bottom of gas-stripping device body (1) is connected with mud collection cover (8), the bottom one side of receipts magazine (6) is connected with mud pipe (9), the opposite side of gas-stripping device body (1) is provided with air feed mechanism.

2. A stripping apparatus for sewage treatment as claimed in claim 1, wherein: the collecting box (6) is fixedly arranged at the top end inside the stripping device body (1) through screws, the gas mud discharging pipe (7) extends to the inside of the collecting box (6), and the mud discharging pipe (9) extends to the outside of the stripping device body (1) and is positioned at the upper end of the separation tank (2).

3. A stripping apparatus for sewage treatment as claimed in claim 1, wherein: the air supply mechanism comprises a supporting rod (10), an air pump (11) and an air pipe (12), wherein the supporting rod (10) is fixedly arranged on the side wall of the air stripping device body (1), the air pump (11) is arranged on the surface of the supporting rod (10), and the air pipe (12) is connected with the air outlet of the air pump (11) and is fixed in a sealing mode.

4. A stripping apparatus for sewage treatment as claimed in claim 3, wherein: the air pipe (12) is connected with the air stripping device body (1) in a sealing way, extends to the inside of the air stripping device body (1) and is connected with the air sludge discharge pipe (7).

5. A stripping apparatus for sewage treatment as claimed in claim 1, wherein: the inside of separation pond (2) is provided with filter screen (13), the lower extreme of separation pond (2) is connected with back flow (14), the lateral wall of back flow (14) is connected with check valve (15).

6. A stripping apparatus for sewage treatment as claimed in claim 1, wherein: the lower extreme of separation pond (2) still is connected with outlet pipe (16), the lateral wall of outlet pipe (16) is connected with control valve (17), control button (18) are installed to the lateral wall of gas stripping device body (1).

7. A stripping apparatus for sewage treatment as claimed in claim 5, wherein: the return pipe (14) and the water outlet pipe (16) are in sealing connection with the separation tank (2), and the control button (18) is electrically connected with the air pump (11).