CN219167781U

CN219167781U - Anti-blocking device of municipal drainage pipeline

Info

Publication number: CN219167781U
Application number: CN202222868217.7U
Authority: CN
Inventors: 白雪; 刘其杰; 房浩
Original assignee: China State Construction Port Engineering Group Co Ltd
Current assignee: China State Construction Port Engineering Group Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-13
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a municipal drainage pipe's anti-blocking device, relates to drainage pipe technical field, includes sump pit, water comb and baffle, the water comb is installed on the port of sump pit, the baffle is vertical to be installed in the sump pit, the baffle divide into two cavities with the sump pit, and two cavities are drainage chamber and subsidence chamber, drainage chamber's bottom and drainage pipe intercommunication, the water fence that leads to on the water comb is located subsidence chamber's top the upper portion of baffle is provided with the outlet. This novel set up the subsidence structure in the sump pit of drainage pipe port, subside bulky, large granule debris in the sump pit, play the effect of arranging miscellaneous, prevent that a large amount of debris from surging into drainage pipe, reduce the risk of jam in the drainage pipe.

Description

Anti-blocking device of municipal drainage pipeline

Technical Field

The utility model relates to the technical field of drainage pipelines, in particular to an anti-blocking device of a municipal drainage pipeline.

Background

In municipal works, drainage pipe is indispensable, and rainwater, snowfall water change etc. need drainage pipe discharge, and debris on ground can flow into drainage pipe along the rivers in the drainage process, especially in summer rainfall is big and fall in autumn the season that the leaf is many very easily take place the drain pipe to block up, influence road surface traffic not to mention, and the sewage that the drain pipe returned out after the jam is bad smell everywhere. The water flow is wrapped up in and is blocked up in debris inflow drainage pipe, debris slowly deposits down after the velocity of flow slows down, and long-time deposit can make drainage pipe's current cross-section diminish, and the water flow reduces, blocks up even completely, because the pipeline buries underground and is longer, once take place to block up, can only dig drainage pipe back and take out, wait to clear up again or change a new section pipeline, influence traffic is not said, and is too troublesome and can waste a large amount of manpower and materials moreover.

Disclosure of Invention

In order to solve the problems of the prior art, the utility model provides an anti-blocking device of a municipal drainage pipeline, wherein a sedimentation structure is arranged in a water collecting pit at a port of the drainage pipeline, so that large-volume and large-particle sundries are settled in the water collecting pit, the effect of removing sundries is achieved, a large amount of sundries are prevented from rushing into the drainage pipeline, and the risk of blocking in the drainage pipeline is reduced.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a municipal drainage pipeline's anti-blocking device, includes sump pit, water comb and baffle, the water comb is installed on the port of sump pit, the baffle is vertical to be installed in the sump pit, the baffle divide into two cavities with the sump pit, and two cavities are drainage chamber and subside the chamber, drainage chamber's bottom and drainage pipeline intercommunication, the water grid on the water comb is located subside the top in chamber the upper portion of baffle is provided with the outlet.

Preferably, the sedimentation cavity comprises a water collecting cavity and a plurality of sedimentation cavities which are sequentially arranged, two adjacent cavities are separated by a buffer plate, a water through hole is formed in the lower portion of the buffer plate, and a water through fence is located above the water collecting cavity.

Preferably, the partition plate and the buffer plate are arranged in parallel and are parallel to the side wall of the water collecting pit.

Preferably, a layer of filter screen is arranged on the water outlet.

Preferably, the number of the deposition chambers is two.

The application principle of the utility model is as follows: the sewage on the ground flows into the water collecting cavity from the water passing grating of the water grate, flows into the sedimentation cavity from the water passing opening below the buffer plate in sequence, the flow speed of the water flow is buffered and reduced in the process of flowing into the sedimentation cavity from the water collecting cavity, sundries are deposited under the action of dead weight, a plurality of sedimentation cavities are arranged to gradually slow down the flow speed, when the water surface in the sedimentation cavity rises to the water outlet of the partition plate, the sewage overflows from the water surface to the water outlet cavity, and the water flowing into the water outlet cavity is filtered finally through the filter screen on the water outlet and is discharged from the water outlet pipeline; as for the sundries deposited in the sedimentation cavity, the water grate is lifted and cleaned regularly, and the operation is simple and convenient.

The comprehensive effects brought by the utility model include: the utility model has simple and reasonable structure and convenient use, and is provided with the sedimentation cavity and the drainage cavity, sewage is firstly collected into the sedimentation cavity for sedimentation, the sedimentation cavity is divided into a plurality of sedimentation cavities to form multistage sedimentation, sundries are left in the sedimentation cavity, and the sewage is filtered in the sedimentation tank; the upper part of the partition board is provided with a water outlet, so that the waste water is discharged from the sewage surface, and the effect of separating sundries from discharged water is realized; in addition, the filter screen on the water outlet can be used as the last filtering to thoroughly leave sundries in the sedimentation cavity.

Drawings

FIG. 1 is a schematic diagram of an anti-blocking device for municipal drainage pipelines according to an embodiment of the utility model.

FIG. 2 is a schematic perspective view of an anti-blocking device for municipal drainage pipelines according to an embodiment of the utility model.

Fig. 3 is a schematic view of the internal perspective structure of the sump.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Examples

The aim of the embodiment of the utility model can be achieved by the following technical scheme: the utility model provides a municipal drainage pipe's anti-blocking device, includes sump pit 1, water grate 2 and baffle 3, water grate 2 installs on the port of sump pit 1, baffle 3 is vertical to be installed in the sump pit 1, baffle 3 divide into two cavities with sump pit 1, and two cavities are drainage cavity 4 and subsidence chamber 5, drainage cavity 4's bottom and drainage pipe 6 intercommunication, water fence 21 on the water grate 2 is located subsidence chamber 5's top the upper portion of baffle 3 is provided with outlet 31, install one deck filter screen 32 on the outlet 31, can be with blockking surface of water suspended solid.

Further, in order to make the sundries settle more thoroughly, the settling chamber 5 comprises a water collecting chamber 51 and two settling chambers 52 which are sequentially arranged, two adjacent chambers are separated by a buffer plate 7, a water through hole 71 is arranged at the lower part of the buffer plate 7, and the water through fence 21 is positioned above the water collecting chamber 51.

Further, for easy installation, the partition plate 3 and the buffer plate 7 are disposed in parallel, and are parallel to the side wall of the sump 1.

The application principle of the embodiment of the utility model is as follows: the sewage on the ground flows into the water collecting cavity 51 from the water passing fence 21 of the water grate 2, flows into the sedimentation cavity 52 from the water passing hole 71 below the buffer plate 7 in sequence, the flow speed of the water is buffered and reduced in the process of flowing into the sedimentation cavity 52 from the water collecting cavity 51, sundries are deposited under the action of dead weight, in order to achieve a better sedimentation effect, a plurality of sedimentation cavities 52 are arranged, the water flow speed is gradually slowed down, when the water surface in the sedimentation cavity 5 rises to the water outlet 31 of the partition plate 3, the sewage overflows from the water surface to the water outlet cavity 4, and the water flowing into the water outlet cavity 4 is finally filtered through the filter screen 32 on the water outlet 31 and is discharged from the water outlet pipeline 6; as for the sundries deposited in the sedimentation cavity 5, the water grate 2 is lifted and cleaned regularly, and the operation is simple and convenient.

The comprehensive effects brought by the embodiment of the utility model include: the utility model has simple and reasonable structure and convenient use, and is provided with the sedimentation cavity 5 and the drainage cavity 4, sewage is firstly collected into the sedimentation cavity 5 for sedimentation, the sedimentation cavity 5 is divided into a plurality of sedimentation cavities 52 to form multistage sedimentation, sundries are left in the sedimentation cavity 5, and the sewage is filtered in a sedimentation tank; by arranging a water outlet 31 at the upper part of the baffle plate 3, the waste water is discharged from the sewage surface, and the effect of separating sundries from the discharged water is realized; in addition, the filter screen 32 on the water outlet 31 can be used as the last filtering to thoroughly leave sundries in the sedimentation cavity 5.

The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The utility model has been described above with reference to preferred embodiments, but the scope of the utility model is not limited thereto, and any and all technical solutions falling within the scope of the claims are within the scope of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. The utility model provides a municipal drainage pipe's anti-blocking device, its characterized in that includes sump pit (1), water grate (2) and baffle (3), water grate (2) are installed on the port of sump pit (1), baffle (3) are vertical to be installed in sump pit (1), baffle (3) divide into two cavities with sump pit (1), and two cavities are drainage cavity (4) and subside chamber (5), drainage cavity (4) bottom and drainage pipe (6) intercommunication, water fence (21) on water grate (2) are located subside the top of chamber (5) baffle (3) upper portion is provided with outlet (31).

2. The anti-blocking device of the municipal drainage pipeline according to claim 1, wherein the sedimentation cavity (5) comprises a water collecting cavity (51) and a plurality of sedimentation cavities (52) which are sequentially arranged, two adjacent cavities are separated by a buffer plate (7), a water through hole (71) is arranged at the lower part of the buffer plate (7), and the water through fence (21) is positioned above the water collecting cavity (51).

3. The anti-blocking device of municipal drainage pipes according to claim 2, wherein the partition plate (3) and the buffer plate (7) are arranged in parallel, both being parallel to the side walls of the sump (1).

4. The anti-blocking device of municipal drainage pipelines according to claim 1, wherein a filter screen (32) is mounted on the drainage outlet (31).

5. The anti-clogging device for municipal drainage pipes according to claim 2, wherein the number of deposition chambers (52) is two.