CN217175183U

CN217175183U - Detection well for preventing groundwater pollution

Info

Publication number: CN217175183U
Application number: CN202220984016.0U
Authority: CN
Inventors: 杨旗; 季婷婷
Original assignee: Songyuan Environmental Construction Co ltd
Current assignee: Songyuan Environmental Construction Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-12
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a prevent inspection shaft of groundwater pollution, including the drum, the fixed intercommunication of lower extreme of drum has the connecting pipe, and the fixed intercommunication of lower extreme of connecting pipe has drainage pipe, and fixed intercommunication has the blow off pipe on the lower extreme lateral wall of drum, and the table of blow off pipe is sold fixedly connected with check valve, two connecting rods of symmetrical fixedly connected with on the inner wall of drum, the same sleeve of other end fixedly connected with of two connecting rods, the utility model discloses the beneficial effect who reaches is: sewage passes through the bar opening and gets into the drum, then through the buoyancy of sewage with floater jack-up, shifts up through floater pulling cable wire, and a section of thick bamboo is separated in the pulling when the cable wire shifts up, makes to separate a joint in the sleeve, blocks through the bar opening that the sleeve will be separated on the section of thick bamboo, and then prevents that sewage among the drainage pipe from continuing to flow backward, and then can prevent that sewage from flowing on the road from the upper end of drum.

Description

Detection well for preventing groundwater pollution

Technical Field

The utility model relates to a detection well especially relates to a prevent detection well of groundwater pollution, belongs to detection well technical field.

Background

The inspection well is used for maintaining power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. It is usually installed at the intersection of pipelines, turning, where the pipe diameter or slope changes, and at certain intervals on straight pipeline sections, and is convenient for regular inspection of the attached structures.

The upper end of the existing inspection well is generally arranged on a road, when the existing inspection well meets heavy rain weather, sewage in the urban drainage pipeline flows back to flow into the inspection well, then the upper end of the sewage flows back on the road surface through the inspection well, and then the urban road surface is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a detection well for preventing groundwater pollution.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent detection well of groundwater pollution, includes the drum, the fixed intercommunication of lower extreme of drum has the connecting pipe, the fixed intercommunication of lower extreme of connecting pipe has drainage pipe, fixed intercommunication has the blow off pipe on the lower extreme lateral wall of drum, fixedly connected with check valve is sold to the table of blow off pipe, two connecting rods of symmetry fixedly connected with on the inner wall of drum, two the same sleeve of other end fixedly connected with of connecting rod, the jack has been seted up on the telescopic inner wall, the inside of jack is pegged graft and is had the cable wire, the upper end fixedly connected with floater of cable wire, a section of thick bamboo is separated to the lower extreme fixedly connected with of cable wire, it has seted up a plurality of bar openings to separate to be the annular on the inner wall of a section of thick bamboo.

Preferably, the lower end of the separating cylinder is inserted into the connecting pipe, the outer wall of the lower end of the separating cylinder is symmetrically and fixedly connected with two sliding blocks, the two sliding blocks are respectively connected in two sliding grooves in a sliding mode, and the two sliding grooves are respectively formed in the inner walls of the two ends of the connecting pipe.

Preferably, the upper end of the separation cylinder corresponds to the opening of the sleeve, and the length of the outer diameter of the separation cylinder is shorter than the length of the inner diameter of the sleeve.

Preferably, the length of the inner diameter of the insertion hole is longer than the length of the outer diameter of the steel cable.

Preferably, the depth of the sleeve is shorter than the length of the strip-shaped opening.

Preferably, the outer wall of the separation cylinder is matched with the inner wall of the connecting pipe.

The utility model provides a pair of prevent detection well of groundwater pollution, beneficial effect lies in: sewage passes through the bar opening and gets into the drum, then through the buoyancy of sewage with floater jack-up, shifts up through floater pulling cable wire, and a section of thick bamboo is separated in the pulling when the cable wire shifts up, makes to separate a joint in the sleeve, blocks through the bar opening that the sleeve will be separated on the section of thick bamboo, and then prevents that sewage among the drainage pipe from continuing to flow backward, and then can prevent that sewage from flowing on the road from the upper end of drum.

Drawings

Fig. 1 is a schematic structural view of a detection well for preventing groundwater pollution according to the present invention;

FIG. 2 is a schematic side view of the inspection well for preventing groundwater contamination according to the present invention;

FIG. 3 is a schematic top view of a separation barrel of a detection well for preventing groundwater contamination according to the present invention;

FIG. 4 is a schematic view of a sleeve structure of a detection well for preventing groundwater pollution according to the present invention;

fig. 5 is a schematic structural view of a separation barrel of a detection well for preventing groundwater pollution according to the present invention.

In the figure: the device comprises a cylinder 1, a connecting pipe 2, a drainage pipeline 3, a drainage pipe 4, a one-way valve 5, a connecting rod 6, a sleeve 7, a jack 8, a steel cable 9, a floating ball 10, a separating cylinder 11, a strip-shaped opening 12, a sliding block 13 and a sliding groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a detection well for preventing groundwater pollution, comprising a cylinder 1, a connecting pipe 2 fixedly communicated with the lower end of the cylinder 1, a drainage pipe 3 fixedly communicated with the lower end of the connecting pipe 2, a drainage pipe 4 fixedly communicated with the side wall of the lower end of the cylinder 1, a check valve 5 fixedly connected with the drainage pipe 4, two connecting rods 6 symmetrically and fixedly connected with the inner wall of the cylinder 1, the other ends of the two connecting rods 6 are fixedly connected with a same sleeve 7, a jack 8 is arranged on the inner wall of the sleeve 7, a steel cable 9 is inserted into the jack 8, a floating ball 10 is fixedly connected with the upper end of the steel cable 9, a separating cylinder 11 is fixedly connected with the lower end of the steel cable 9, a plurality of strip-shaped openings 12 are annularly arranged on the inner wall of the separating cylinder 11, the floating ball 10 is jacked up by the buoyancy of sewage, the steel cable 9 is pulled to move up by the floating ball 10, the separating cylinder 11 is pulled when the steel cable 9 moves up, the separating cylinder 11 is clamped in the sleeve 7, and the strip-shaped opening 12 on the separating cylinder 11 is blocked by the sleeve 7, so that the sewage in the drainage pipeline 3 is prevented from continuously flowing backwards.

The lower end of the separating cylinder 11 is inserted into the connecting pipe 2, the outer wall of the lower end of the separating cylinder 11 is symmetrically and fixedly connected with two sliding blocks 13, the two sliding blocks 13 are respectively connected into two sliding grooves 14 in a sliding mode, the two sliding grooves 14 are respectively formed in the inner walls of the two ends of the connecting pipe 2, and the separating cylinder 11 can stably move into the sleeve 7 when moving upwards.

The upper end of the separating cylinder 11 corresponds to the opening of the sleeve 7, the length of the outer diameter of the separating cylinder 11 is shorter than the length of the inner diameter of the sleeve 7, and the separating cylinder 11 is stably clamped in the sleeve 7.

The length of the inner diameter of the insertion hole 8 is longer than the length of the outer diameter of the wire rope 9, so that the sewage in the sleeve 7 can be discharged through the insertion hole 8 when the separation cylinder 11 moves to the inner part of the sleeve 7.

The depth of the sleeve 7 is shorter than the length of the strip-shaped opening 12, so that the strip-shaped opening 12 can be completely blocked by the sleeve 7.

The outer wall of the separation cylinder 11 is matched with the inner wall of the connection pipe 2, so that the connection pipe 2 is completely blocked by the separation cylinder 11.

The working principle is as follows: when the sewage backflow prevention device is used, firstly, when the sewage flow in the drainage pipeline 3 is large and flows backwards into the connecting pipe 2, the sewage is input into the separating cylinder 11 through the connecting pipe 2, impurities in the sewage are separated through the strip-shaped opening 12 in the inner wall of the separating cylinder 11, the sewage is conveyed into the cylinder 1 through the strip-shaped opening 12, then the floating ball 10 is jacked up through the buoyancy of the sewage, the steel cable 9 is pulled to move upwards through the floating ball 10, the separating cylinder 11 is pulled when the steel cable 9 moves upwards, the separating cylinder 11 is clamped in the sleeve 7, the strip-shaped opening 12 in the separating cylinder 11 is blocked through the sleeve 7, further, the sewage in the drainage pipeline 3 is prevented from flowing backwards, further, the sewage can be prevented from flowing onto a road from the upper end of the cylinder 1, the road surface is prevented from being polluted, meanwhile, the sewage in the cylinder 1 is discharged through the drainage pipeline 4 controlled by the one-way valve 5, and further, the sewage can be effectively prevented from remaining in the cylinder 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The detection well for preventing underground water pollution comprises a cylinder (1) and is characterized in that the lower end of the cylinder (1) is fixedly communicated with a connecting pipe (2), the lower end of the connecting pipe (2) is fixedly communicated with a drainage pipeline (3), the lower end side wall of the cylinder (1) is fixedly communicated with a drainage pipe (4), a check valve (5) is fixedly connected to the surface of the drainage pipe (4), two connecting rods (6) are symmetrically and fixedly connected to the inner wall of the cylinder (1), the other ends of the two connecting rods (6) are fixedly connected with a same sleeve (7), a jack (8) is formed in the inner wall of the sleeve (7), a steel cable (9) is inserted into the jack (8), a floating ball (10) is fixedly connected to the upper end of the steel cable (9), and a separating cylinder (11) is fixedly connected to the lower end of the steel cable (9), the inner wall of the separation cylinder (11) is annularly provided with a plurality of strip-shaped openings (12).

2. A detection well for preventing groundwater pollution according to claim 1, wherein the lower end of the separation barrel (11) is inserted into the connection pipe (2), two sliding blocks (13) are symmetrically and fixedly connected to the outer wall of the lower end of the separation barrel (11), the two sliding blocks (13) are respectively slidably connected to two sliding chutes (14), and the two sliding chutes (14) are respectively arranged on the inner walls of the two ends of the connection pipe (2).

3. A detection well against groundwater contamination according to claim 1, wherein the upper end of the separation cylinder (11) corresponds to the opening of the sleeve (7), and the length of the outer diameter of the separation cylinder (11) is shorter than the length of the inner diameter of the sleeve (7).

4. A manhole according to claim 1, wherein the length of the inner diameter of the insertion hole (8) is longer than the length of the outer diameter of the wire rope (9).

5. A detection well against groundwater contamination according to claim 1, characterized in that the depth of the sleeve (7) is shorter than the length of the strip-shaped opening (12).

6. A detection well against groundwater contamination according to claim 1, characterized in that the outer wall of the separation cylinder (11) matches the inner wall of the connection pipe (2).