CN216787367U

CN216787367U - Automatic drainage inspection shaft

Info

Publication number: CN216787367U
Application number: CN202123362070.6U
Authority: CN
Inventors: 钮济超; 张添; 李哲; 张波; 封芮利; 高凯
Original assignee: Shaanxi Xixian New Area Fengxi New Town Energy Development Co ltd
Current assignee: Shaanxi Xixian New Area Fengxi New Town Energy Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-21
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an automatic drainage inspection well, comprising: a main body water collecting structure and a water discharging structure; the main body water collecting structure comprises a first well body, a second well body and a third well body, water conveying pipes are communicated with water collecting pits of the first well body and the third well body, and one ends, far away from the first well body and the third well body, of the water conveying pipes are communicated with the inside of the first well body; the drainage structure comprises a submersible sewage pump. According to the utility model, the sewage in the first well body and the third well body is intensively conveyed to the second well body through the water conveying pipe, the water level is detected through the liquid level detector, when the water level reaches a certain value, the sewage is conveyed to the drain pipe by starting the submersible sewage pump, and the sewage is conveyed to the sewage discharge pipeline through the drain pipe, so that the rainwater and the sewage can be collected, automatic drainage is realized through the submersible sewage pump, no accumulated water is remained in the inspection well, manual drainage is avoided, manpower resources are saved, and time and labor are saved.

Description

Automatic drainage inspection shaft

Technical Field

The utility model relates to the technical field of underground water supply and drainage construction, in particular to an automatic drainage inspection well.

Background

The inspection well is a well-shaped structure which is formed by integrally injection molding plastic or built by bricks and is used for embedding plastic drainage pipelines with the outer diameter not larger than 800mm and the embedding depth not larger than 6m in the range of a building district, a residential area, a public building area, a factory area and the like, is generally arranged at the intersection of the drainage pipelines, a turning position, a pipe diameter or gradient changing position, a water drop position and the like, and is used for facilitating periodic inspection, cleaning and dredging or operation inspection of going into a well.

At present, some heat exchange hole inspection wells are underground, and the valves need to be put into the well during opening and closing operations, wherein the pipeline is the same as the municipal well lid, and the valves and the pipeline are arranged below the inspection wells, so that accumulated water is easy to accumulate after raining or washing, most of the existing inspection wells are manually discharged by self-sucking pumps, and the inspection wells are troublesome, waste a large amount of human resources, and automatic drainage inspection wells are provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an automatic drainage inspection well to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: automatic drainage inspection shaft includes: a main body water collecting structure and a water discharging structure;

the main body water collecting structure comprises a first well body, a second well body and a third well body, water conveying pipes are communicated with the water collecting pits of the first well body and the third well body, one ends, far away from the first well body and the third well body, of the water conveying pipes are communicated with the inside of the first well body, and a liquid level detector is installed inside the second well body;

the drainage structure comprises a submersible sewage pump, the submersible sewage pump is fixedly mounted in the second well body, a water outlet of the submersible sewage pump is communicated with a drain pipe, one end, far away from the submersible sewage pump, of the drain pipe penetrates through the outer wall of the second well body and is communicated with a sewage discharge pipeline, and a one-way valve is mounted on the drain pipe.

Through adopting above-mentioned technical scheme, through the first well body in the main part water-collecting structure, the inspection shaft in the city is represented to the second well body and third well body, and be linked together first well body and third well body and second well body through the raceway, the position that sets up of second well body is less than first well body and third well body relatively, thereby make sewage can flow into the inside of raceway because of gravity after getting into the inside of first well body and third well body, and carry the sump pit position department of second well body through the raceway, there is the liquid level detector at the internally mounted of second well body sump pit, when liquid level detector detected sewage, liquid level detector cooperation controller starts the submerged sewage pump by oneself and concentrates the inside of arranging into the drain pipe with sewage, and the drain pipe can carry sewage in the sewage pipes, the sewage pipes is municipal administration blow off pipe.

Preferably, a protective shell is fixedly arranged outside the submersible sewage pump.

Through adopting above-mentioned technical scheme, through the setting of protecting crust, avoid stealthily dirty pump to be located the inside of the second well body for a long time and receive the erosion, protect stealthily dirty pump.

Preferably, a drying agent box is fixedly arranged inside the protective shell.

Through adopting above-mentioned technical scheme, guarantee the inside drying of protecting crust through the drier box, avoid excessive humidity.

Preferably, a filter screen is bonded to the outside of the protective shell.

Through adopting above-mentioned technical scheme, through the setting of filter screen, avoid the internal portion of second well to have during great rubbish gets into the stealthily dirty pump, cause stealthily dirty pump's jam.

Preferably, the sieve is located above the level detector.

Through adopting above-mentioned technical scheme, avoid great rubbish to drop on the liquid level detection ware through the filter screen.

Preferably, the outer wall areas of the first well body, the second well body and the third well body are equal.

By adopting the technical scheme, the first well body, the second well body and the third well body are all common inspection wells.

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

according to the utility model, sewage in the first well body and the third well body is intensively conveyed into the second well body through the water conveying pipes, the water level is detected through the liquid level detector, when the water level reaches a certain value, the sewage is conveyed into the drain pipe by starting the submersible sewage pump, and is conveyed into the sewage discharge pipeline through the drain pipe, so that rainwater and sewage can be collected, automatic drainage is realized through the submersible sewage pump, and no accumulated water is kept in the inspection well, wherein the first well body, the second well body and the third well body represent the existing inspection well, the first well body, the second well body and the third well body are not limited to be single, the second well body represents the inspection well with the lowest setting position, the sewage in the existing inspection well is discharged into the inspection well with the lowest setting position, manual drainage is avoided, manpower resources are saved, and time and labor are saved.

Drawings

FIG. 1 is a schematic structural view of an automatic drainage inspection well of the present invention;

FIG. 2 is a schematic top view of the automatic drainage manhole of the present invention;

FIG. 3 is a schematic perspective view of a protective housing in an automatic drainage inspection well according to the present invention;

fig. 4 is an enlarged view of the area a of fig. 1 of the automatic drainage manhole according to the present invention.

In the figure: 10. a first well body; 11. a second well body; 12. a third well body; 13. a liquid level detector; 20. a submersible sewage pump; 21. a drain pipe; 22. a one-way valve; 23. a water delivery pipe; 24. a blowdown line; 30. filtering with a screen; 31. a protective shell; 32. a desiccant box.

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. 1-4, the present invention provides a technical solution: automatic drainage inspection shaft includes: a main body water collecting structure and a water discharging structure.

As shown in fig. 1-2, the composition of the main water-collecting structure: the main part structure of catchmenting includes first well body 10, second well body 11 and third well body 12, and the sump pit department of first well body 10 and third well body 12 all communicates has raceway 23, and raceway 23 keeps away from the one end of first well body 10 and third well body 12 and communicates in the inside of first well body 10, and the internally mounted of second well body 11 has liquid level detector 13.

As shown in fig. 1-2, the principle of water collection of the main body water collection structure is as follows: the inspection well in the city is represented by the first well body 10, the second well body 11 and the third well body 12 in the main water collecting structure, and the first well body 10 and the third well body 12 are communicated with the second well body 11 through the water conveying pipe 23, so that the sewage in the first well body 10 and the third well body 12 is conveyed into the second well body 11 through the water conveying pipe 23 in a centralized manner, and the liquid level height is detected through the liquid level detector 13.

As shown in fig. 1 to 4, the composition of the drainage structure: the drainage structure comprises a submersible sewage pump 20, the submersible sewage pump 20 is fixedly arranged in the second well body 11, a water outlet of the submersible sewage pump 20 is communicated with a drain pipe 21, one end, far away from the submersible sewage pump 20, of the drain pipe 21 penetrates through the outer wall of the second well body 11 and is communicated with a sewage discharge pipeline 24, and a one-way valve 22 is arranged on the drain pipe 21.

As shown in fig. 1 to 4, the drainage principle of the drainage structure: in the drainage configuration, sewage is collectively discharged into the interior of the drain pipe 21 by actuating the submersible sewage pump 20, and the drain pipe 21 conveys the sewage into the sewage drain pipe 24, and backflow of the sewage is prevented by the check valve 22.

In order to prolong the service life of the submersible sewage pump 20, a protective shell 31 is fixedly mounted on the outside of the submersible sewage pump 20, and a drying agent box 32 is fixedly mounted inside the protective shell 31.

In order to avoid larger impurities from blocking the submersible sewage pump 20, a filter screen 30 is adhered to the outside of the protective shell 31, and the filter screen 30 is positioned above the liquid level detector 13.

According to the technical scheme, the working steps of the scheme are summarized and carded: the main body water collecting structure represents an inspection well in a city through a first well body 10, a second well body 11 and a third well body 12, rain sewage in the city is collected through the inspection well, when the rain sewage is collected, the rain sewage in the first well body 10 and the third well body 12 is conveyed to the inside of the second well body 11 through a water conveying pipe 23, the setting position of the second well body 11 is relatively lower than that of the first well body 10 and the third well body 12, after the rain sewage enters the inside of the second well body 11, when the liquid level detector 13 detects that the water level in the inside of the second well body 11 reaches a set value, the liquid level detector 13 is matched with a controller (such as a PLC (programmable logic controller) or a single chip microcomputer) to control the submersible sewage pump 20 to be automatically started, the sewage is intensively discharged into the inside of a drainage pipe, and the drainage pipe 21 conveys the sewage into a drainage pipeline 24.

To sum up: in the utility model, the sewage in the first well body 10 and the third well body 12 is intensively conveyed into the second well body 11 through the water conveying pipe 23, the water level is detected through the liquid level detector 13, when the water level reaches a certain value, the sewage is conveyed into the drain pipe 21 by starting the submersible sewage pump 20, and is conveyed into the sewage discharge pipeline 24 through the drain pipe 21, so that the rainwater and sewage can be collected, automatic drainage is realized through the submersible sewage pump 20, no accumulated water is kept in the inspection well, manual drainage is avoided, manpower resources are saved, and time and labor are saved.

The parts not involved in the present invention are the same as or can be implemented by the prior art. 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. Automatic drainage inspection shaft, its characterized in that includes: a main body water collecting structure and a water discharging structure;

the main body water collecting structure comprises a first well body (10), a second well body (11) and a third well body (12), water conveying pipes (23) are communicated with water collecting pits of the first well body (10) and the third well body (12), one ends, far away from the first well body (10) and the third well body (12), of the water conveying pipes (23) are communicated with the inside of the first well body (10), and a liquid level detector (13) is installed inside the second well body (11);

the drainage structure comprises a submersible sewage pump (20), the submersible sewage pump (20) is fixedly mounted inside the second well body (11), a water outlet of the submersible sewage pump (20) is communicated with a water drainage pipe (21), one end, far away from the submersible sewage pump (20), of the water drainage pipe (21) penetrates through the outer wall of the second well body (11) and is communicated with a sewage drainage pipeline (24), and a one-way valve (22) is mounted on the water drainage pipe (21).

2. The automatic drainage inspection shaft of claim 1, wherein: and a protective shell (31) is fixedly arranged outside the submersible sewage pump (20).

3. The automatic drainage inspection shaft of claim 2, wherein: a drying agent box (32) is fixedly arranged in the protective shell (31).

4. The automatic drainage inspection shaft of claim 3, wherein: a filter screen (30) is bonded outside the protective shell (31).

5. The automatic drainage inspection shaft of claim 1, wherein: the filter screen (30) is located above the liquid level detector (13).

6. The automatic drainage inspection shaft of claim 1, wherein: the outer wall areas of the first well body (10), the second well body (11) and the third well body (12) are equal.