CN215310391U

CN215310391U - Water distribution adjusting device for secondary sedimentation tank

Info

Publication number: CN215310391U
Application number: CN202121432105.6U
Authority: CN
Inventors: 王晓琳; 孙寿文; 李杨; 张伟
Original assignee: Everbright Water Dalian Co ltd
Current assignee: Everbright Water Dalian Co ltd
Priority date: 2021-06-27
Filing date: 2021-06-27
Publication date: 2021-12-28
Anticipated expiration: 2031-06-27

Abstract

The utility model belongs to the technical field of secondary sedimentation tanks, and particularly relates to a secondary sedimentation tank water distribution adjusting device which comprises a secondary sedimentation tank, wherein a first partition plate is fixedly connected inside the secondary sedimentation tank, a second partition plate is fixedly connected inside the secondary sedimentation tank, and a third partition plate is fixedly connected inside the secondary sedimentation tank. Making the device more convenient to use.

Description

Water distribution adjusting device for secondary sedimentation tank

Technical Field

The utility model relates to the technical field of secondary sedimentation tanks, in particular to a water distribution adjusting device for a secondary sedimentation tank.

Background

The secondary sedimentation tank is an important component of an activated sludge system, is used for clarifying mixed liquor and recovering and concentrating activated sludge, and has good and bad effect, and the quality of effluent and the concentration of return sludge are directly influenced. Because the precipitation and concentration effects are poor, the activity of the effluent can be increased to obtain mud suspended matters, so that the BOD mass concentration of the effluent is increased; meanwhile, the concentration of the returned sludge is reduced, so that the concentration of mixed liquid in the aeration tank is reduced, the purification effect is influenced, and the returned sludge is required to be matched with a water distribution adjusting device for use when the secondary sedimentation tank works.

In the water distribution adjusting device in the prior art, 4 horizontal flow type secondary sedimentation tanks and 2 water inlet gates are designed and built in a comprehensive treatment room. The water inlet mode is 1# and 2#, 3# and 4# share 1 water inlet gate respectively, so that water distribution of 4 secondary sedimentation tanks is uneven, when the water inflow is large, the sludge inlet concentration, the sludge discharge speed, the sludge layer height and the like of the secondary sedimentation tanks are directly influenced, so that the water outlet ss control of the secondary sedimentation tanks is difficult, the running pressure of the V-shaped filter tanks rises, and the operation risk exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a secondary sedimentation tank water distribution adjusting device, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two sink pond water distribution adjusting device, includes two heavy ponds, two heavy pond inside fixedly connected with baffle one, two heavy pond inside fixedly connected with baffle two, two heavy pond inside fixedly connected with baffle three, two heavy pond inside fixedly connected with baffle four, baffle two's inside fixedly connected with pipeline one, baffle two's inside fixedly connected with pipeline two, four evenly distributed's of baffle two outside fixedly connected with installation piece, per two the outside fixedly connected with valve of installation piece.

Preferably, one of the valves is fixedly connected with the first pipeline, and the other valve is fixedly connected with the second pipeline.

Preferably, a plurality of submersible sewage pumps are fixedly connected inside the secondary sedimentation tank, and the submersible sewage pumps are uniformly distributed inside the secondary sedimentation tank.

Preferably, the third partition plate is fixedly connected with the second partition plate, and the third partition plate is fixedly connected with the fourth partition plate.

Preferably, the first partition plate is fixedly connected with a first sealing sleeve inside, and the first sealing sleeve is fixedly connected with the first pipeline.

Preferably, the inside of the fourth partition plate is fixedly connected with a second sealing sleeve, and the second sealing sleeve is fixedly connected with the second pipeline.

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

the structure of the first pipeline, the second pipeline, the valve and the like is additionally arranged in the second sedimentation tank, the first tank between the first partition plate and the second sedimentation tank is communicated with the third tank between the second partition plate and the third partition plate through the first pipeline, the second tank between the first partition plate and the second partition plate is communicated with the third tank between the partition plate and the fourth tank between the fourth partition plate and the second sedimentation tank through the second pipeline, when water is filled in the first tank and the second partition plate, the liquid level of the first tank is consistent with that of the third tank through the first pipeline and the second pipeline, the height of the fourth tank is consistent with that of the second tank, and when an independent space needs to be repaired, the first tank, the second tank and the fourth tank can be closed through the valve, so that the device is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cut-away view of FIG. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention.

In the figure: 1. a secondary sedimentation tank; 2. a first clapboard; 3. a second clapboard; 4. a third clapboard; 5. a fourth clapboard; 6. a first pipeline; 7. a second pipeline; 9. mounting blocks; 10. a valve; 11. a first sealing sleeve; 12. a second sealing sleeve; 13. a submersible sewage pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a water distribution adjusting device for a secondary sedimentation tank comprises a secondary sedimentation tank 1, a first partition plate 2 fixedly connected inside the secondary sedimentation tank 1, a second partition plate 3 fixedly connected inside the secondary sedimentation tank 1, a third partition plate 4 fixedly connected inside the secondary sedimentation tank 1, a fourth partition plate 5 fixedly connected inside the secondary sedimentation tank 1, a first pipeline 6 fixedly connected inside the second partition plate 3, a second pipeline 7 fixedly connected inside the second partition plate 3, four uniformly distributed installation blocks 9 fixedly connected outside the second partition plate 3, and a valve 10 fixedly connected outside each two installation blocks 9.

Referring to fig. 3, one of the valves 10 is fixedly connected to the first pipeline 6, the other valve 10 is fixedly connected to the second pipeline 7, and the model number of the valve 10 is DN 500.

Referring to fig. 2, a plurality of submersible sewage pumps 13 are fixedly connected inside the secondary sedimentation tank 1, the submersible sewage pumps 13 are uniformly distributed inside the secondary sedimentation tank 1, and the submersible sewage pumps 13 can discharge sludge inside the secondary sedimentation tank 1.

Referring to fig. 2, a third partition plate 4 is fixedly connected with a second partition plate 3, the third partition plate 4 is fixedly connected with a fourth partition plate 5, and an area between the third partition plate 4, the fourth partition plate 5 and the second sedimentation tank 1 is a fourth tank, which belongs to the prior art.

Referring to fig. 2, a first sealing sleeve 11 is fixedly connected inside the first partition plate 2, the first sealing sleeve 11 is fixedly connected with the first pipeline 6, and the first sealing sleeve 11 can prevent leakage at the joint of the first pipeline 6 and the first partition plate 2.

Referring to fig. 2, a second sealing sleeve 12 is fixedly connected inside the fourth partition plate 5, the second sealing sleeve 12 is fixedly connected with the second pipeline 7, and the second sealing sleeve 12 can prevent leakage at the joint of the second pipeline 7 and the fourth partition plate 5.

The specific implementation process of the utility model is as follows: when in use, the first clapboard 2 and the second sedimentation tank 1 separate a first tank, the first clapboard 2 and the second clapboard 3 separate a second tank, the second clapboard 3 and the third clapboard 4 separate a third tank, the third clapboard 4, the fourth clapboard 5 and the second sedimentation tank 1 separate a fourth tank, when the interior of the second sedimentation tank 1 is filled with water, the interior of the first tank and the fourth tank are filled with water, and the valve 10 is opened, the water filled into the interior of the first tank flows into the interior of the third tank through the first pipeline 6, the water in the interior of the fourth tank flows into the interior of the second tank through the second pipeline 7, because the first tank is communicated with the third tank and the fourth tank is communicated with the second tank, and because the first tank and the second tank are communicated with each other in the water filling process, the liquid level of the first tank and the third tank is consistent, and the height of the fourth tank and the second tank is consistent, thereby the height of the water surface in the interior can be effectively controlled, and when in maintenance, the opening and closing of the valve 10 can be controlled to control the inflow of liquid into the interior of the water tank.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two sink pond water distribution adjusting device, includes two sink ponds (1), its characterized in that: the utility model discloses a two-stage sedimentation tank, including two heavy ponds (1), the inside fixedly connected with baffle (2) of two heavy ponds (1), the inside fixedly connected with baffle two (3) of two heavy ponds (1), the inside fixedly connected with baffle three (4) of two heavy ponds (1), the inside fixedly connected with baffle four (5) of two heavy ponds (1), the inside fixedly connected with pipeline one (6) of two baffles (3), the inside fixedly connected with pipeline two (7) of two baffles (3), four evenly distributed's of outside fixedly connected with installation piece (9), per two of baffle two (3) the outside fixedly connected with valve (10) of installation piece (9).

2. The secondary sedimentation tank water distribution adjusting device of claim 1, which is characterized in that: one of the valves (10) is fixedly connected with the first pipeline (6), and the other valve (10) is fixedly connected with the second pipeline (7).

3. The secondary sedimentation tank water distribution adjusting device of claim 1, which is characterized in that: the inside fixedly connected with of two heavy ponds (1) is a plurality of stealthily dirty pump (13), and a plurality of stealthily dirty pump (13) are in the inside evenly distributed of two heavy ponds (1).

4. The secondary sedimentation tank water distribution adjusting device of claim 1, which is characterized in that: the third partition plate (4) is fixedly connected with the second partition plate (3), and the third partition plate (4) is fixedly connected with the fourth partition plate (5).

5. The secondary sedimentation tank water distribution adjusting device of claim 1, which is characterized in that: the inner part of the first partition plate (2) is fixedly connected with a first sealing sleeve (11), and the first sealing sleeve (11) is fixedly connected with the first pipeline (6).

6. The secondary sedimentation tank water distribution adjusting device of claim 1, which is characterized in that: and a second sealing sleeve (12) is fixedly connected inside the fourth partition plate (5), and the second sealing sleeve (12) is fixedly connected with the second pipeline (7).