CN214344742U

CN214344742U - Municipal administration sewage discharge pipeline prevents stifled desilting device

Info

Publication number: CN214344742U
Application number: CN202120051576.6U
Authority: CN
Inventors: 叶思阳; 王亚军; 赵长伍
Original assignee: Beijing Zhicheng Jiexun Water Conservancy Engineering Co ltd
Current assignee: Beijing Zhicheng Jiexun Water Conservancy Engineering Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-08
Anticipated expiration: 2031-01-08

Abstract

The application relates to a municipal sewage discharge pipeline anti-blocking dredging device, which relates to the field of municipal sewage discharge and comprises a drainage pipeline for sewage discharge; the two ends of the connecting pipeline are respectively connected with the drainage pipeline flanges; the sewage discharge pipeline is communicated with the bottom of the connecting pipeline and is used for discharging sludge; the collecting box is communicated with the bottom of the sewage discharge pipeline and is used for collecting sludge; the filter screen is arranged on the inner wall of the connecting pipeline and used for screening sludge; wherein, the filter screen is positioned at the downstream of the communicating port of the sewage discharge pipeline and the connecting pipeline; the filter screen is obliquely arranged in the connecting pipeline, and the half part of the filter screen is inclined towards one side of a communication opening of the sewage discharge pipeline and the connecting pipeline; the filter screen and the axis of the connecting pipeline form an included angle of 30-45 degrees. This application has reduced the phenomenon that municipal administration sewage discharge pipeline took place to block up.

Description

Municipal administration sewage discharge pipeline prevents stifled desilting device

Technical Field

The application relates to municipal sewage discharge field especially relates to a municipal sewage discharge pipeline prevents stifled desilting device.

Background

Municipal sewage discharge pipeline refers to the general term of the pipeline that is used for discharging sewage in municipal pipe-laying, and municipal sewage discharge pipeline is carrying out municipal sewage discharge's in-process, because the impurity is more in the sewage, and various impurity all has for municipal sewage discharge pipeline takes place to block up easily.

Disclosure of Invention

In order to reduce the phenomenon that municipal administration sewage discharge pipe takes place to block up, this application provides a municipal administration sewage discharge pipe prevents stifled desilting device.

The application provides a pair of municipal administration sewage discharge pipeline prevents stifled desilting device adopts following technical scheme:

municipal administration sewage discharge pipeline prevents stifled desilting device, include

The drainage pipeline is used for discharging sewage;

the two ends of the connecting pipeline are respectively connected with the drainage pipeline flanges;

the sewage discharge pipeline is communicated with the bottom of the connecting pipeline and is used for discharging sludge;

the collecting box is communicated with the bottom of the sewage discharge pipeline and is used for collecting sludge; and

the filter screen is arranged on the inner wall of the connecting pipeline and used for screening sludge;

wherein, the filter screen is positioned at the downstream of the communicating opening of the sewage discharge pipeline and the connecting pipeline.

Through adopting above-mentioned technical scheme, carry out sewage discharge's in-process at municipal sewage pipeline, when great impurity reachs the position department of filter screen in the connecting tube, the filter screen will be greater than the impurity between the filter screen filtration pore and block, because the filter screen is located the low reaches of sewage pipes and connecting tube intercommunication mouth, thereby impurity can gather in the upper reaches of filter screen, then impurity drops in the sewage pipes from the connecting tube, and fall into to the collection incasement through sewage pipes, then the staff is regular again to the impurity in the collection incasement clear up.

Optionally, the filter screen is arranged in the connecting pipeline in an inclined manner, and the upper half part of the filter screen inclines towards one side of the communicating opening of the sewage draining pipeline and the connecting pipeline.

Through adopting above-mentioned technical scheme, after the filter screen keeps off the impurity in the connecting tube, the filter screen of slope is convenient for make impurity fall into the sewage pipes in, then fall into the collecting box through the sewage pipes.

Optionally, the filter screen and the axis of the connecting pipeline form an included angle of 30 degrees to 45 degrees.

Through adopting above-mentioned technical scheme, be convenient for impurity better enter into the sewage pipes through the filter screen of slope.

Optionally, the diameter of the filtration pore on the filter screen is between 4cm and 7 cm.

Through adopting above-mentioned technical scheme, what make the filter screen can be better filters great impurity.

Optionally, a slurry pump is arranged at the inner bottom of the collection box, a slag discharge pipeline is connected to the water outlet end of the slurry pump, the outlet end of the slag discharge pipeline is located outside the collection box, and the outlet end of the slag discharge pipeline is located on the ground.

By adopting the technical scheme, the slurry pump is arranged in the collection box, and in the process that impurities are discharged from the sewage discharge pipeline into the collection box, the slurry pump discharges the impurities in the collection box into the collection box, so that excessive impurities accumulated in the collection box are avoided.

Optionally, an electric butterfly valve is installed on the sewage discharge pipeline.

Through adopting above-mentioned technical scheme, through opening and closing of electric butterfly valve control sewage pipes, when the slush pump cleared up the impurity in the collecting box, electric butterfly valve can carry out the pipe wall for the slush pump can be with the cleaner of clearance in the collecting box, then opens electric butterfly valve again, makes impurity get into in the collecting box.

Optionally, the collecting box is connected with a cover plate through a flange.

Through adopting above-mentioned technical scheme, through being equipped with the apron on the collecting box to the staff can utilize electric butterfly valve earlier with the sewage pipes pipe wall, then utilizes the slush pump to take out futilely in with the collecting box, and at this moment the staff can artifically clear up the inside of collecting box, and the staff of being convenient for simultaneously maintains and changes the slush pump.

Optionally, the washing device further comprises a water pump and a washing pipe arranged at the outlet end of the water pump, the washing pipe penetrates through the pipe wall of the connecting pipeline, and the water outlet of the washing pipe faces the upper side of the filter screen.

Through adopting above-mentioned technical scheme, wash the filter screen through utilizing water pump exhaust pressurization water to reduce the attached risk on the filter screen of impurity, reduced the risk of filter screen jam.

In summary, the present application includes at least one of the following beneficial technical effects:

1. carry out sewage discharge's in-process at municipal administration sewage pipe, when great impurity reachs the position department of filter screen in the connecting tube, the filter screen will be greater than the impurity between the filter screen filtration pore and block, because the filter screen is located the low reaches of sewage pipes and connecting tube intercommunication mouth to impurity can gather the upper reaches at the filter screen, then impurity drops to in the sewage pipes from the connecting tube, and fall into to the collection incasement through sewage pipes, then the staff is regular again to the impurity in the collection case clear up.

2. Through set up the slush pump in the collecting box, at the in-process that sewage pipes discharged impurity to the collecting box in, meanwhile, the slush pump is in the collecting box with the impurity discharge in the collecting box, avoids gathering too much impurity in the collecting box.

3. Through being equipped with the apron on the collecting box to the staff can utilize electric butterfly valve earlier with the sewage pipes pipe wall, then recycles the slush pump and takes out futilely in with the collecting box, and at this moment the staff can artifically clear up the inside of collecting box, and the staff of being convenient for simultaneously maintains and changes the slush pump.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is an overall cross-sectional schematic view of an embodiment of the present application

Description of reference numerals: 11. a water discharge pipeline; 12. connecting a pipeline; 13. a blowdown line; 14. a collection box; 15. a filter screen; 21. a slurry pump; 22. a slag discharge pipeline; 23. an electric butterfly valve; 24. a cover plate; 31. a water pump; 32. and (4) flushing the pipe.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses stifled desilting device is prevented to municipal administration sewage discharge pipeline.

Referring to fig. 1 and 2, the municipal sewage discharge pipe anti-clogging dredging apparatus includes a drainage pipe 11, a connection pipe 12, a sewage discharge pipe 13, a collection tank 14, and a filter screen 15.

The drainage pipelines 11 are provided with a plurality of pipelines, two adjacent drainage pipelines 11 are in flange connection with each other, a connecting pipeline 12 is connected between two adjacent drainage pipelines 11, and two ends of the connecting pipeline 12 are in flange connection with the two drainage pipelines 11 respectively. The sewage discharging pipeline 13 is fixedly connected with the connecting pipeline 12, the sewage discharging pipeline 13 is communicated with the connecting pipeline 12, the sewage discharging pipeline 13 is located below the connecting pipeline 12, and the sewage discharging pipeline 13 is perpendicular to the connecting pipeline 12. The collecting box 14 is provided with a pipe part, and the pipe part on the collecting box 14 is in flange connection with the sewage discharge pipeline 13. The filter screen 15 is fixed on the inner wall of the connecting pipeline 12, and the bottom of the filter screen 15 is tightly attached to the position of the communication opening of the sewage discharge pipeline 13 and the connecting pipeline 12. When the sewage in the drain pipe 11 flows, the filter screen 15 is located at a position downstream of a communicating port of the drain pipe 13 and the connecting pipe 12.

Referring to fig. 1 and 2, sewage flows in the drain pipe 11, and when the sewage reaches the position of the connection pipe 12, the filter screen 15 blocks large impurities in the drain pipe 11, and then the impurities gradually fall into the drain pipe 13 under the action of gravity and finally fall into the collection tank 14 through the drain pipe 13.

Referring to fig. 1 and 2, the filter screen 15 is obliquely arranged in the connecting pipe 12, the upper end of the filter screen 15 is inclined towards one side of the communication port of the sewage discharge pipe 13 and the connecting pipe 12, the angle between the filter screen 15 and the axis of the connecting pipe 12 is 30-45 degrees, and the diameter of the filter hole on the filter screen 15 is 4-7 cm. When sewage flows, the larger impurities impact the filter screen 15, and because the filter screen 15 is obliquely arranged, the impurities can obtain downward force, so that the impurities more conveniently enter the sewage discharge pipeline 13 through the filter screen 15.

A slurry pump 21 is arranged at the bottom in the collection box 14, a slag discharge pipeline 22 is fixedly connected to the water outlet end of the slurry pump 21, the slag outlet of the slag discharge pipeline 22 extends out of the collection box 14, and the slag outlet of the slag discharge pipeline 22 extends into the ground or other garbage water tank trucks for collecting the waste liquid in the collection box.

Further, referring to fig. 1 and 2, an electric butterfly valve 23 is installed on the sewage pipe 13, a cover plate 24 is flange-installed on the side end of the collection box 14, the electric butterfly valve 23 can control the opening and closing of the sewage pipe 13, when the collection box 14 is cleaned, a worker can close the sewage pipe 13 by using the electric butterfly valve 23, and then the mud pump 21 is allowed to completely extract the inside of the collection box 14. The worker then removes the cover plate 24, manually cleans the inside of the collection tank 14, cleans impurities that cannot be extracted by the mud pumps 21, re-attaches the cover plate 24 to the collection tank 14, and opens the butterfly valve 23 to discharge the sewage into the collection tank 14.

Further, referring to fig. 1 and 2, the municipal sewage discharge pipeline anti-blocking dredging device further comprises a water pump 31 and a flushing pipe 32 arranged on the water pump 31, a water inlet of the water pump 31 is connected to a tap water pipe, one end of the flushing pipe 32 is connected to a water inlet end of the water pump 31, the other end of the flushing pipe 32 extends into the connecting pipeline 12, a water outlet of the flushing pipe 32 is opposite to the filter screen 15, when sewage flows in the drainage pipeline 11, in order to reduce the risk that the filter screen 15 is blocked by impurities, the water is pumped by the water pump 31 to flush the upper side of the filter screen 15 through the flushing pipe 32, and further, the risk that the impurities are blocked at the filter screen 15 is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a municipal administration sewage discharge pipeline prevents stifled desilting device which characterized in that: comprises that

A drainage pipeline (11) for discharging sewage;

the two ends of the connecting pipeline (12) are respectively connected with the flanges of the drainage pipeline (11);

the sewage discharge pipeline (13) is communicated with the bottom of the connecting pipeline (12) and is used for discharging sludge;

the collecting box (14) is communicated with the bottom of the sewage discharge pipeline (13) and is used for collecting sludge; and

the filter screen (15) is arranged on the inner wall of the connecting pipeline (12) and is used for screening sludge;

wherein, the filter screen (15) is positioned at the downstream of the communicating opening of the sewage discharge pipeline (13) and the connecting pipeline (12).

2. The municipal sewage discharge pipeline anti-blocking dredging device according to claim 1, characterized in that: the filter screen (15) is obliquely arranged in the connecting pipeline (12), and the upper half part of the filter screen (15) inclines towards one side of a communication opening of the sewage discharge pipeline (13) and the connecting pipeline (12).

3. The municipal sewage discharge pipeline anti-blocking dredging device according to claim 2, characterized in that: the included angle between the filter screen (15) and the axis of the connecting pipeline (12) is 30-45 degrees.

4. The municipal sewage discharge pipeline anti-blocking dredging device according to claim 1, characterized in that: the diameter of the filtering holes on the filtering net (15) is between 4cm and 7 cm.

5. The municipal sewage discharge pipeline anti-blocking dredging device according to claim 1, characterized in that: the mud pump (21) is arranged at the inner bottom of the collection box (14), a slag discharge pipeline (22) is connected to the water outlet end of the mud pump (21), the outlet end of the slag discharge pipeline (22) is located outside the collection box (14), and the outlet end of the slag discharge pipeline (22) is located on the ground.

6. The municipal sewage discharge pipeline anti-blocking dredging device according to claim 1, characterized in that: an electric butterfly valve (23) is installed on the sewage discharge pipeline (13).

7. The municipal sewage discharge pipeline anti-blocking dredging device according to claim 6, characterized in that: the collecting box (14) is connected with a cover plate (24) through a flange.

8. The municipal sewage discharge pipeline anti-blocking dredging device according to claim 1, characterized in that: the washing device is characterized by further comprising a water pump (31) and a washing pipe (32) arranged at the outlet end of the water pump (31), wherein the washing pipe (32) penetrates through the pipe wall of the connecting pipeline (12), and the water outlet of the washing pipe (32) faces the upper side of the filter screen (15).