CN-224220826-U - Combined sludge tank discharging structure

Abstract

The utility model relates to the technical field of sludge treatment, and particularly discloses a combined sludge pond discharging structure, which comprises a first concentration pond, a second concentration pond and a homogenizing pond, wherein a liquid level meter is arranged in the first concentration pond, the homogenizing pond is positioned below the first concentration pond and the homogenizing pond, a discharging structure is arranged between the first concentration pond and the homogenizing pond, the discharging structure comprises a first pipeline, a second pipeline is arranged between the second concentration pond and the homogenizing pond, the homogenizing pond is arranged below the first concentration pond and the homogenizing pond by arranging the discharging structure, sewage can automatically flow into the homogenizing pond to finish conveying treatment by utilizing the height difference, so that certain energy conservation can be improved, and synchronous sludge discharging or independent control of the first pipeline and the second pipeline can be accurately controlled by arranging a first electric gate valve, a second electric gate valve, a third electric gate valve, a fourth electric gate valve, a fifth electric gate valve and a sixth electric gate valve, and the flexibility of the discharging structure is greatly improved.

Inventors

• Wang Diande
• CHEN YANG
• WANG YANPING
• CUI ZHENWEI
• WU XIAOMEI
• WANG XIAOYU
• ZHANG HONGXIN

Assignees

• 光大水务(莒县)有限公司

Dates

Publication Date

20260512

Application Date

20250604

Claims (6)

1. 1. The utility model provides a combination formula sludge impoundment row material structure, includes first concentrated pond (11), second concentrated pond (12) and homogeneity pond (13), be equipped with level gauge (29) in first concentrated pond (11) inside, homogeneity pond (13) are located the below in first concentrated pond (11) and homogeneity pond (13), its characterized in that; A discharging structure is arranged between the first concentration tank (11) and the homogenizing tank (13); The discharging structure comprises a first pipeline (14), a second pipeline (15) is arranged between the second concentration tank (12) and the homogenizing tank (13), a first electric gate valve (16), a second electric gate valve (17) and a third electric gate valve (18) are respectively arranged in the first pipeline (14), and the third electric gate valve (18) is positioned at the tail end of the first pipeline (14); wherein the first pipeline (14) is communicated with the homogenizing pool (13), and the second electric gate valve (17) is positioned between the third electric gate valve (18) and the first electric gate valve (16).
2. 2. A combined sludge pond discharging structure according to claim 1, wherein the second pipeline (15) is internally provided with a fourth electric gate valve (19), a fifth electric gate valve (21) and a sixth electric gate valve (22), respectively, and the sixth electric gate valve (22) is positioned at the tail end of the second pipeline (15); wherein the sixth electric gate valve (22) is communicated with the homogenizing pool (13), and the fifth electric gate valve (21) is positioned between the sixth electric gate valve (22) and the fourth electric gate valve (19).
3. 3. A combined sludge pond discharging structure according to claim 2, characterized in that a third pipeline (23) is arranged between the first pipeline (14) and the second pipeline (15), and a seventh electric gate valve (24) is arranged in the third pipeline (23); Wherein the third pipeline (23) is positioned between the second electric gate valve (17) and the third electric gate valve (18).
4. 4. A combined sludge pond discharging structure as claimed in claim 3, wherein screw pumps (25) are symmetrically arranged on the side wall of the homogenizing pond (13), and a fourth pipeline (26) is arranged between the feed inlets of the two screw pumps (25); wherein the fourth conduit (26) is in communication with the first conduit (14).
5. 5. A combined sludge pond discharge structure as claimed in claim 4, wherein the fourth conduit (26) is located between the second electrically powered gate valve (17) and the third electrically powered gate valve (18); wherein an eighth electric gate valve (27) is arranged in the fourth pipeline (26).
6. 6. A combined sludge pond discharge structure as claimed in claim 5, wherein a fifth pipe (28) is provided between the discharge ports of the two screw pumps (25); wherein the fifth pipeline (28) is communicated with the homogenizing pool (13).

Description

Combined sludge tank discharging structure Technical Field The utility model relates to the technical field of sludge treatment, in particular to a combined sludge pond discharging structure. Background The concentration tank and the homogenizing tank are two commonly used treatment units in the sewage treatment process and are commonly used in combination, the concentration tank is mainly used for concentrating sludge, solid particles in the sludge are precipitated to the bottom of the tank through gravity sedimentation, the volume of the sludge is reduced, the subsequent sludge treatment and treatment are convenient, the homogenizing tank is used for homogenizing and adjusting the sewage, the homogenizing tank is mainly used for homogenizing the water quality and the water quantity of the sewage, the fluctuation of the water quality and the water quantity is reduced, stable water inlet conditions are provided for the subsequent sewage treatment process, and the stability of the treatment effect is ensured. When sewage is conveyed conventionally, the screw pump is generally used for conveying sewage, and because the sludge generally contains some granular special hard impurities and even metal impurities in the treated industrial sewage, the hard impurities easily cause the stator of the screw pump to be damaged along with the content of the sludge entering the screw pump cavity, so that the service life of the screw pump is reduced, and meanwhile, the power consumption of the screw pump is higher, so that the environment is not protected. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a combined sludge pond discharging structure, which solves the technical problems that the current sludge discharging has high power consumption and is easy to cause screw pump damage. (II) technical scheme In order to achieve the above purpose, the utility model is realized by the following technical scheme: The combined sludge pond discharging structure comprises a first concentration pond, a second concentration pond and a homogenizing pond, wherein a liquid level meter is arranged in the first concentration pond, and the homogenizing pond is positioned below the first concentration pond and the homogenizing pond; A discharging structure is arranged between the first concentration tank and the homogenizing tank; the discharging structure comprises a first pipeline, a second pipeline is arranged between the second concentration tank and the homogenizing tank, a first electric gate valve, a second electric gate valve and a third electric gate valve are respectively arranged in the first pipeline, the third electric gate valve is located at the tail end of the first pipeline, the first pipeline is communicated with the homogenizing tank, and the second electric gate valve is located between the third electric gate valve and the first electric gate valve. Preferably, a fourth electric gate valve, a fifth electric gate valve and a sixth electric gate valve are respectively arranged in the second pipeline, the sixth electric gate valve is positioned at the tail end of the second pipeline, the sixth electric gate valve is communicated with the homogenizing pool, the fifth electric gate valve is positioned between the sixth electric gate valve and the fourth electric gate valve, a third pipeline is arranged between the first pipeline and the second pipeline, a seventh electric gate valve is arranged in the third pipeline, and the third pipeline is positioned between the second electric gate valve and the third electric gate valve. Preferably, screw pumps are symmetrically arranged on the side wall of the homogenizing pool, a fourth pipeline is arranged between the feed inlets of the two screw pumps and is communicated with the first pipeline, the fourth pipeline is positioned between the second electric gate valve and the third electric gate valve, an eighth electric gate valve is arranged in the fourth pipeline, a fifth pipeline is arranged between the discharge outlets of the two screw pumps, and the fifth pipeline is communicated with the homogenizing pool. (III) beneficial effects Firstly, arranging a discharging structure, arranging a homogenizing pool below a first concentrating pool and the homogenizing pool, automatically flowing sewage into the homogenizing pool to finish conveying treatment by utilizing a height difference, further improving certain energy conservation, and accurately controlling synchronous mud discharge of a first pipeline and a second pipeline or independent control by arranging a first electric gate valve, a second electric gate valve, a third electric gate valve, a fourth electric gate valve, a fifth electric gate valve and a sixth electric gate valve, thereby greatly improving the flexibility of the discharging structure; Secondly, through setting up the screw pump, when first pipeline and the inside emergence of