CN214363918U - Overflow catch basin structure - Google Patents
Overflow catch basin structure Download PDFInfo
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- CN214363918U CN214363918U CN202120513919.6U CN202120513919U CN214363918U CN 214363918 U CN214363918 U CN 214363918U CN 202120513919 U CN202120513919 U CN 202120513919U CN 214363918 U CN214363918 U CN 214363918U
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- catch basin
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- interface
- rainwater
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Abstract
The utility model relates to the technical field of water supply and drainage facilities, in particular to an overflow catch basin structure, which comprises a rainwater drainage port, wherein the rainwater drainage port is connected with a rainwater drainage pipe which is connected with a catch basin, and the catch basin is buried under the ground; the top of the catch basin is provided with a water inlet connector, the side wall of the catch basin is provided with a water outlet connector, and the bottom of the catch basin is provided with an overflow connector; the water inlet interface is connected with a rainwater drain pipe, the water drain interface is connected with one end of a drain pipe, the other end of the drain pipe is communicated with a sewage pipe network, and the overflow interface is of a through hole structure and is vertically arranged downwards. The utility model discloses gather the contradiction that the condition corresponds to handle and harmony ground ponding, alleviate the sewage treatment burden according to the difference of rainwater, drain away ponding through direct vent and overflow mode under the mild rainwater ponding condition, reduce the condition of district surface ponding through converging the sewage pipe network in extreme heavy rain weather, the drainage mode is nimble, and overall structure is simple easily to be made and promotes.
Description
Technical Field
The utility model relates to a supply drainage facility technical field, concretely relates to overflow rainwater well structure.
Background
The rain and sewage flow dividing system is a novel drainage reforming system, which separately discharges rain water and sewage, and respectively uses an independent pipeline for conveying and then discharges or carries out subsequent treatment. The rainwater contains less components which can cause pollution to the environment, so the rainwater can be simply treated or directly discharged into a river channel; and then contain more easily arouse that water quality becomes bad or direct polluted environment's composition in the sewage, if direct emission then can destroy the self-purification function of water, cause water quality to persist the worsening, appear black smelly phenomenon even by a large scale, consequently sewage need collect the back through supporting sewage pipe network, send sewage treatment plant to handle, discharge in the river course after making water quality up to standard again. Implement a rain and sewage reposition of redundant personnel engineering and be newly-built one set of drainage system to constitute two sets of drainage systems on original drainage system, let rainwater and sewage respectively do its own way, realize rain, sewage thoroughly reposition of redundant personnel, prevent that sewage from to the pollution of river course, eliminate city black and odorous water from the source.
At present, a plurality of districts are subjected to rainwater and sewage distribution, and the condition that the district is ponding in rainstorm weather is generated. The reason for this is that, before the building is not modified, the rainwater pipeline is mixed with the sewage pipe network due to the mixed connection of the pipelines, so that the sewage pipeline in the residential area can share a part of rainwater flow. And will lead to rainwater drainage route to reduce after having carried out rain sewage reposition of redundant personnel transformation to the condition that leads to rainwater ponding in time to drain away in heavy rain weather aggravates more.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overflow catch basin structure, solve above technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
an overflow rainwater well structure comprises a rainwater drainage port, wherein the rainwater drainage port is connected with a rainwater drainage pipe, the rainwater drainage pipe is connected with a rainwater well, and the rainwater well is buried under the ground;
the rainwater well is provided with a water inlet interface, a water drainage interface and an overflow interface, the water inlet interface is arranged at the top of the rainwater well, the overflow interface is arranged at the bottom of the rainwater well, and the water drainage interface is arranged on the side wall of the rainwater well;
the rainwater drainage pipe is characterized in that the water inlet interface is connected with the rainwater drainage pipe, the drainage interface is connected with one end of a drainage pipe, the other end of the drainage pipe is communicated with a sewage pipe network, and the overflow interface is of a through hole structure and vertically arranged downwards.
The utility model discloses a set up the rainwater well and realized the rainwater reposition of redundant personnel drainage structure of an overflow type, can make better correspondence to the condition of the unable timely drainage of large tracts of land ponding condition such as torrential rain. On the occasion of small rainfall, the water body which is converged into the catch basin is supplemented into the ground through an overflow interface in an overflow mode, so that the burden of a sewage treatment link is reduced; when the rainwater flow is increased, the accumulated water tendrils are delayed, the water level in the rainwater well is raised to the horizontal height of the drainage interface, so that part of rainwater flows into a sewage pipe network through the drainage pipe, and the accumulated water condition of public places such as urban streets, residential areas and the like in extreme rainstorm weather is improved.
The bottom of catch basin is equipped with two at least overflow interface, two at least overflow interface equipartition in catch basin's bottom.
Any overflow port is connected with the ground through an overflow pipe.
The pipe wall of the overflow pipe is provided with at least two overflow holes.
The drainage connector is a circular opening, the side wall of the rainwater well is provided with at least two drainage connectors, the at least two drainage connectors are arranged from top to bottom along the height of the rainwater well, and the opening diameter of the drainage connector positioned above is larger than that of the drainage connector positioned below;
the diameter of the cross section of the pipeline of the sewage discharge pipe connected with any drainage interface is the same as that of the drainage interface.
And a filtering basket is arranged in the inner cavity of the rainwater well and is hoisted at a position right below the water inlet port in the inner cavity of the rainwater well.
The utility model discloses a set up the filter basket, can intercept the filth at the in-process of intaking and prevent to block up each drainage pipe (including blow off pipe, overflow pipe and the direct vent below) to be convenient for clear up and maintain.
The side wall of the rainwater well is provided with a straight-row connector, the straight-row connector is communicated with a river channel through a straight-row pipe, and the highest water level height of the river channel is lower than the ground level height of the ground embedded by the rainwater well;
the setting height of the straight-line interface is higher than the highest water level height of the river channel connected with the straight-line pipe connected with the straight-line interface.
The utility model discloses a set up in line interface and inline, realize the effect of rainwater direct discharge.
The direct drainage pipe is provided with a one-way valve which is switched on when the water body flows to the river from the rainwater well and is switched off when the water body flows to the river in a reverse flow manner, so that the river water flow is prevented from flowing backwards in rainstorm weather.
The direct drainage connector is provided with a filter screen, and the filter screen is covered on an opening at one side of the direct drainage connector, which is positioned in the inner cavity of the rainwater well.
The utility model discloses set up the direct drainage interface in the rainwater well inner chamber on set up the filter screen the aim at prevent that the longer debris of continuation floccule or size from directly flowing into the direct drainage pipe and causing the jam, in time clear away when being convenient for the rainwater well to maintain in the rainwater well through the filter screen with its block, the clearance of also being convenient for.
Has the advantages that: since the technical scheme is used, the utility model discloses gather the condition according to the difference of rainwater and correspond the contradiction that handles and mediate ground ponding, alleviate the sewage treatment burden, drain away ponding through in line and overflow mode under the mild rainwater ponding condition, reduce the condition of district's surface ponding through the sewage pipe network of converging in extreme heavy rain weather, the drainage mode is nimble, and overall structure is simple easily makes and promotes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.
Referring to fig. 1, an overflow catch basin structure comprises a catch basin 1, wherein the catch basin 1 is connected with a catch basin drain pipe, the catch basin drain pipe is connected with a catch basin 2, and the catch basin 2 is buried under the ground 9; the catch basin 2 is provided with a water inlet interface 201, a water drainage interface 202 and an overflow interface 203, the water inlet interface 201 is arranged at the top of the catch basin 2, the overflow interface 203 is arranged at the bottom of the catch basin 2, and the water drainage interface 202 is arranged on the side wall of the catch basin 2; the rainwater drain pipe 301 is connected to water inlet 201, and the one end of a blowdown pipe 302 is connected to drainage interface 202, and the other end intercommunication sewer pipe network (not shown in the figure) of blowdown pipe 302, overflow interface 203 are the through-hole structure, and it is vertical setting downwards.
In some embodiments, the bottom of the catch basin 2 is provided with at least two overflow ports 203, and the at least two overflow ports 203 are uniformly distributed at the bottom of the catch basin 2.
Specifically, the function of the overflow connectors can be realized by arranging densely distributed through holes at the bottom of the catch basin, for example, when the bottom of the catch basin is circular, the overflow connectors can be distributed according to concentric circles, so that at least two overflow connectors are arranged on the same circular arc at equal intervals and with equal angular displacement.
Under the condition that the overflow interfaces are distributed in concentric circles, the diameter of the opening of the overflow interface of the inner circle is larger than that of the overflow interface of the outer circle, and the overflow opening with the largest aperture is formed in the center of the bottom of the catch basin.
In order to facilitate maintenance and prevent sundries from blocking the overflow interface, a mesh enclosure can be covered on an opening in the well on the overflow interface to form a filtering structure.
In some embodiments, any overflow port 203 is connected to the ground through an overflow pipe 303, which also facilitates the tendency of the overflow port to clog by creating a drainage tendency.
In some embodiments, the tube wall of the overflow tube 303 is provided with at least two overflow holes (not shown in the drawings) to form a relatively gentle overflow effect, and meanwhile, the problem that the entire tube cannot overflow when the opening of the overflow tube is blocked can be avoided, and the aperture of the opening of the tube wall is not easy to be too small. In some preferred embodiments, the overflow pipe can be configured to have a diameter larger than that of the overflow port, so as to form a small overflow well structure relative to the catch basin, and a part of accumulated water is transferred to the overflow pipe with a certain volume to slowly overflow, so that the catch basin is lightened.
In some embodiments, the drainage port 202 is configured as a circular port, and the sidewall of the rainwater well 2 is provided with at least two drainage ports 202, the at least two drainage ports 202 are disposed from top to bottom along the vertical height of the rainwater well 2, and the opening diameter of the drainage port located above is larger than the opening diameter of the drainage port located below.
In some preferred embodiments, the drain 302 associated with any one of the drain ports 202 has a conduit cross-sectional diameter that is the same as the drain port.
Through above-mentioned embodiment, can realize the different correspondences of the interior ponding condition of different wells, slow too late effective overflow again when ponding, then discharge ponding into the sewer pipe network through the drainage interface of lower position, when comparatively serious, discharge ponding heavy flux into the sewer pipe network through the heavy-calibre drainage interface of higher position and the pipeline that corresponds, the outlet of the below of small bore still plays the effect simultaneously, can effectively make the drainage correspond rapidly.
In some embodiments, a filtering basket 4 is arranged in the inner cavity of the rainwater well 2, and the filtering basket 4 is hung in the position, right below the water inlet interface 201, in the inner cavity of the rainwater well 2. Through setting up filter basket 4, can intercept filth and prevent to block up each drainage pipe in the water intaking process to be convenient for clear up the maintenance.
The filtering basket 4 in the above embodiment can be of a hoisting structure, and the basket body is hung in the inner cavity of the well through hanging between the basket and the inner wall of the well, and can be just opposite to the water inlet interface right above the basket body. If the water inlet port 201 is provided in plurality, the upward opening of the basket covers all the water inlet ports, that is, the volume of the basket should be set large.
In other cases, a filter basket may be provided for each water inlet port.
In some embodiments, the rainwater well 2 is provided with a straight drainage port 204 on a side wall thereof, the straight drainage port 204 is communicated with a river channel (not shown in the figure) through a straight drainage pipe 304, and the highest water level of the river channel is lower than the ground level of the ground 9 in which the rainwater well 2 is buried; the inline header 204 is set at a height higher than the highest water level of the waterway to which the inline pipe 304 is connected. By arranging the direct discharging port 204 and the direct discharging pipe 304, the effect of directly discharging rainwater can be achieved when needed.
In some embodiments, the pipes 304 are provided with a one-way valve (not shown) that is turned on when water flows from the gully to the river and turned off when water flows back to the river to prevent the river from flowing backward in heavy rain.
In some embodiments, the inline header 204 is provided with a filter screen 5, and the filter screen 5 covers an opening of the inline header 202 at a side thereof located in the inner cavity of the rainwater well 2. The purpose of setting up the filter screen on the straight row interface in the rainwater well inner chamber prevents that lasting cotton-shaped object or the longer debris of size from directly flowing into straight row pipe and causing the jam, blocks it through the filter screen and in time clears away when being convenient for the rainwater well to maintain in the rainwater well, also is convenient for clear up.
To sum up, the utility model discloses a set up the rainwater well and realized the rainwater reposition of redundant personnel drainage structure of an overflow type, can make better correspondence to the condition of the unable timely drainage of large tracts of land ponding condition such as torrential rain. On the occasion of small rainfall, the water body which is converged into the catch basin is supplemented into the ground through an overflow interface in an overflow mode, so that the burden of a sewage treatment link is reduced; when the rainwater flow is increased, the accumulated water tendrils are delayed, the water level in the rainwater well is raised to the horizontal height of the drainage interface, so that part of rainwater flows into a sewage pipe network through the drainage pipe, and the accumulated water condition of public places such as urban streets, residential areas and the like in extreme rainstorm weather is improved.
It should be noted that the utility model discloses can realize the systematic overall arrangement of catch basin, under this overall arrangement, can set up the different catch basin of a plurality of volumes to connect the water inlet interface of one-level catch basin down through the blow off pipe of last one-level catch basin. The embedding position is correspondingly reduced step by step. The structure can correspond to some application occasions with slopes. For example, the catch basin at the top of the slope is connected with the catch basin at the waist of the slope downwards, and the catch basins at all heights are sequentially connected downwards, and the catch basins at all heights can also drain water corresponding to the waist of the slope at the height.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An overflow catch basin structure comprises a rainwater drainage port, wherein the rainwater drainage port is connected with a rainwater drainage pipe;
the rainwater well is provided with a water inlet interface, a water drainage interface and an overflow interface, the water inlet interface is arranged at the top of the rainwater well, the overflow interface is arranged at the bottom of the rainwater well, and the water drainage interface is arranged on the side wall of the rainwater well;
the rainwater drainage pipe is characterized in that the water inlet interface is connected with the rainwater drainage pipe, the drainage interface is connected with one end of a drainage pipe, the other end of the drainage pipe is communicated with a sewage pipe network, and the overflow interface is of a through hole structure and vertically arranged downwards.
2. The overflow catch basin structure according to claim 1, wherein the catch basin has at least two overflow ports formed at a bottom thereof, and the at least two overflow ports are uniformly distributed at the bottom of the catch basin.
3. An overflow catch basin structure as claimed in claim 2, wherein any of said overflow ports is connected to the ground by an overflow pipe.
4. An overflow catch basin structure according to claim 3, wherein the wall of the overflow pipe is provided with at least two overflow apertures.
5. An overflow catch basin structure as claimed in any one of claims 1 to 4, wherein said drainage port is a circular port, and said catch basin has at least two of said drainage ports along the height of said catch basin from top to bottom, and wherein the diameter of the opening of the drainage port above is greater than the diameter of the opening of the drainage port below;
the diameter of the cross section of the pipeline of the sewage discharge pipe connected with any drainage interface is the same as that of the drainage interface.
6. An overflow catch basin structure as claimed in claim 5, wherein a filter basket is provided in the catch basin interior, said filter basket being suspended in said catch basin interior at a position directly below said water inlet connection.
7. The overflow catch basin structure according to claim 1, wherein the catch basin has a straight drainage port on a side wall thereof, the straight drainage port is connected to a river channel through a straight drainage pipe, and a maximum water level of the river channel is lower than a ground level of a ground surface in which the catch basin is buried;
the setting height of the straight-line interface is higher than the highest water level height of the river channel connected with the straight-line pipe connected with the straight-line interface.
8. An overflow catch basin structure as claimed in claim 7, wherein said inline pipes are provided with a check valve, said check valve being opened when the water flows from the catch basin to the waterway and being closed when the water flows in reverse.
9. An overflow catch basin structure as claimed in claim 8, wherein said inline header is provided with a filter net covering an opening of said inline header at a side thereof located in an inner cavity of said catch basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120513919.6U CN214363918U (en) | 2021-03-11 | 2021-03-11 | Overflow catch basin structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120513919.6U CN214363918U (en) | 2021-03-11 | 2021-03-11 | Overflow catch basin structure |
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| CN214363918U true CN214363918U (en) | 2021-10-08 |
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| CN202120513919.6U Active CN214363918U (en) | 2021-03-11 | 2021-03-11 | Overflow catch basin structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263254A (en) * | 2021-11-17 | 2022-04-01 | 中国一冶集团有限公司 | Backflow prevention device |
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2021
- 2021-03-11 CN CN202120513919.6U patent/CN214363918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263254A (en) * | 2021-11-17 | 2022-04-01 | 中国一冶集团有限公司 | Backflow prevention device |
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