CN212294975U - Overflow well for sponge city construction - Google Patents

Overflow well for sponge city construction Download PDF

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Publication number
CN212294975U
CN212294975U CN202020161567.8U CN202020161567U CN212294975U CN 212294975 U CN212294975 U CN 212294975U CN 202020161567 U CN202020161567 U CN 202020161567U CN 212294975 U CN212294975 U CN 212294975U
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CN
China
Prior art keywords
pipe
water
overflow
well
well body
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020161567.8U
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Chinese (zh)
Inventor
姜平
姚国华
吕子文
曾文红
许竞
唐玮
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Shanghai Dongjiang Architectural Survey And Design Engineering Co ltd
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Shanghai Dongjiang Architectural Survey And Design Engineering Co ltd
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Priority to CN202020161567.8U priority Critical patent/CN212294975U/en
Application granted granted Critical
Publication of CN212294975U publication Critical patent/CN212294975U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an overflow well for sponge city construction, belonging to water supply and drainage facilities, comprising a well body; an overflow pipe, a confluence pipe and an intercepting pipe are arranged in the well body, and an intercepting plate is arranged in the well body; the intercepting plate is divided into a water receiving part and a water retaining part; the water receiving part is provided with a plurality of water seepage through holes; the water blocking part is blocked at the pipe orifice of the overflow pipe; the bottom of the intercepting plate is provided with a floating mechanism; and a supporting platform is arranged on the inner wall of the well body relative to the floating mechanism. The utility model discloses set up the closure plate in the middle of the well body, the rivers size of the confluence pipe of rivers intaking controls the rising or the decline of closure plate, and then reaches the intercommunication of control overflow pipe and well internal portion whether. If the water flow duration is long and the flow is large, the water level flowing to the bottom of the well body through the cut-off plate can rise rapidly, and at the moment, the cut-off plate can float upwards due to buoyancy force, so that the opening of the pipe orifice of the overflow pipe is opened, and the sewage is discharged.

Description

Overflow well for sponge city construction
Technical Field
The utility model relates to an overflow well, concretely relates to sponge is overflow well for city construction belongs to water supply and drainage facility.
Background
The sponge city construction idea is mainly to construct a city with sponge elastic absorption characteristics, which is technically called as 'low-impact development rainwater system construction', namely, the constructed urban system can fully play a role in rainy season and concentrated rainfall period, effectively adjust the internal rainfall of the city by the aggregation, permeation and purification functions, so that water is rapidly gathered under the ground, the surface accumulated water is reduced, and the urban system can call the collected water resource in dry season and dry period to supply the urban water demand. The overflow well is provided to control the inflow of the mixed sewage not to exceed the treatment load of the sewage treatment plant. The intercepting type combined drainage system is characterized in that an intercepting main pipe is built near the bank of a river, an overflow well is arranged before or at the intersection of the converging main pipe and the intercepting main pipe, and a sewage plant is arranged at the downstream of the intercepting main pipe. All sewage is discharged to a sewage plant in sunny days and early rainfall, is discharged into a water body after being treated, the runoff of rainwater is increased along with the increase of rainfall, and when the flow of the mixed sewage exceeds the drainage capacity of the intercepting main pipe, part of the mixed sewage overflows through the overflow pipe and is directly discharged into a river. The existing overflow well is provided with a shutoff port and an overflow port in parallel, or an overflow pipe is arranged above a shutoff pipe, and when the flow of the shutoff pipe cannot meet the water flow demand, the shutoff pipe is discharged into the water area through the overflow pipe. However, in the early stage of rainfall, the amount of impurities carried by the rain-proof cover is often large, and the rain-proof cover is discharged into the water area directly through the overflow pipe at this time, so that the water area is easily polluted. Therefore, an overflow well with a delayed drainage function of the overflow pipe is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing a sponge is overflow well for city construction, simple structure is reasonable, and convenient to use effectively prevents debris and goes out.
The overflow well for sponge city construction comprises a well body; an overflow pipe, a confluence pipe and an intercepting pipe are arranged in the well body, and an intercepting plate is arranged in the well body; the intercepting plate is provided with a water tank; the water tank is communicated with the intercepting pipe; the intercepting plate is divided into a water receiving part and a water retaining part; the water receiving part is provided with a plurality of water seepage through holes; the water retaining part is shielded at the pipe orifice of the overflow pipe; the bottom of the intercepting plate is provided with a floating mechanism; and a supporting platform is arranged on the inner wall of the well body relative to the floating mechanism.
Preferably, the section of the intercepting plate is in an inverted concave shape; the water receiving part is horizontally arranged; the water retaining part is vertically arranged; the floating mechanism comprises a floating ball.
Preferably, the floating ball is arranged at the bottom end of the water retaining part; the water receiving part is connected with the floating ball through a plurality of support rods; the floating ball is in a circular ring shape.
Preferably, the orifice of the intercepting tube is positioned above the orifice of the overflow tube; the water receiving part is obliquely arranged towards the direction of the closure pipe orifice.
Preferably, the supporting platform is arranged on the inner wall of the well body in a surrounding manner; the opening at the upper side of the supporting platform is arranged; the lower side of the supporting platform is arranged in a grid shape.
Preferably, the inner wall of the well body is provided with limiting guide rails relative to two sides of the water retaining part; the inner wall of the well body is provided with a plurality of clamps relative to the supporting rod.
Preferably, the limiting guide rail is arranged in a buckled mode.
The utility model discloses set up the closure plate in the middle of the well body, the rivers size of the confluence pipe of rivers intaking controls the rising or the decline of closure plate, and then reaches the intercommunication of control overflow pipe and well internal portion whether. If the water flow duration is long and the flow is large, the water level flowing to the bottom of the well body through the cut-off plate can rise rapidly, and at the moment, the cut-off plate can float upwards due to buoyancy force, so that the opening of the pipe orifice of the overflow pipe is opened, and the sewage is discharged. The intercepting plate can prevent sewage from directly entering the overflow pipe after the sewage flows into the well body, and meanwhile, the intercepting plate can also play a role in filtering the entering sewage and prevent impurities from being discharged from the overflow pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a well body, 2 is an overflow pipe, 3 is a confluence pipe, 4 is an intercepting pipe, 5 is an intercepting plate, 6 is a floating ball, 1.1 is a support platform, 5.1 is a water receiving part, 5.2 is a water retaining part, 5.1.1 is a water seepage hole, and 7 is a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Terms used herein, including technical and scientific terms, have the same meaning as terms commonly understood by one of ordinary skill in the art, unless otherwise defined. It will be understood that terms defined in commonly used dictionaries have meanings that are consistent with their meanings in the prior art.
Referring to fig. 1, an overflow well for sponge city construction comprises a well body 1; an overflow pipe 2, a confluence pipe 3 and an intercepting pipe 4 are arranged in the well body 1, and an intercepting plate 5 is arranged in the well body 1; the intercepting plate 5 is divided into a water receiving part 5.1 and a water retaining part 5.2; a plurality of water seepage through holes 5.1.1 are formed in the water receiving part 5.1; the water retaining part 5.2 is shielded at the pipe orifice of the overflow pipe 2; the bottom of the intercepting plate is provided with a floating mechanism; the inner wall of the well body 1 is provided with a supporting platform 1.1 relative to the floating mechanism.
Specifically, when the rainfall is too large, a large amount of impurities can be wrapped by rainwater to flow into the well body, and when the flow of the intercepting pipe 5.2 cannot be met due to the fact that the water amount is too large, the rainwater can flow out of the overflow pipe and flow into a nearby river, so that a large amount of municipal waste can be brought into a nearby water area, and pollution is caused. Therefore, the sewage entered into the well body 1 cannot be immediately discharged through the overflow pipe. The closure plate in this scheme can upwards float when the water yield reaches the certain degree, and then make manger plate portion 5.2 and overflow pipe mouth of pipe separation, realize out water, the advantage of this kind of mode lies in, can not discharge from the overflow pipe at once after sewage gets into, but there is the process of a water storage, after water storage reaches the settlement water level, just can discharge, such design can guarantee that the overwhelming majority smugglies sewage of impurity secretly and discharges from the closure pipe, another part sewage is after the storage of one end time, discharge from the overflow pipe.
Further, the section of the intercepting plate 5 is in an inverted concave shape; the water receiving part 5.1 and the water retaining part 5.2 are arranged vertically; the floating mechanism comprises a floating ball 6.
Specifically, after entering from the confluence pipe, the water flow firstly flows onto the water receiving part 5.1, and part of the water flows into the intercepting pipe from the water receiving part and enters the sewage treatment station; the other part of water flows downwards into the lower part of the well body from the water seepage through holes, and due to the aperture of the water seepage through holes, when the downward inflow speed is slower than the inflow speed of the water to the intercepting pipe, most of sewage carrying impurities is discharged from the intercepting pipe, and a small part of sewage is collected to the bottom of the well body, so that the water level gradually rises.
Furthermore, the floating ball 6 is arranged at the bottom end of the water retaining part 5.2; the water receiving part 5.1 is connected with a floating ball 6 through a plurality of supporting rods 7; the floating ball 6 is in a circular ring shape.
Specifically, when the water level rises to a set position, the cut-off plate 5 starts to float upward, and the overflow pipe is opened, so that the sewage collected at the lower part of the well body flows out. Since this portion of the contaminated water is stored for a long period of time and filtered by the closure plate, the amount of impurities contained is greatly reduced.
Furthermore, the orifice of the intercepting pipe 4 is positioned above the orifice of the overflow pipe 2; the water receiving part 5.1 is obliquely arranged towards the direction of the closure pipe orifice.
Furthermore, the supporting platform is arranged on the inner wall of the well body in a surrounding mode; the opening at the upper side of the supporting platform is arranged; the lower side of the supporting platform is arranged in a grid shape.
Furthermore, limiting guide rails are arranged on two sides of the inner wall of the well body 1, which are opposite to the water retaining part 5.2; the inner wall of the well body 1 is provided with a plurality of clamps relative to the supporting rod.
Furthermore, the limit guide rail is arranged in an inner buckling mode.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. An overflow well for sponge city construction comprises a well body (1); the well body (1) in be provided with overflow pipe (2), flow tube (3) and shutoff pipe (4), its characterized in that: a cut-off plate (5) is arranged in the well body (1); the intercepting plate (5) is divided into a water receiving part (5.1) and a water retaining part (5.2); a plurality of water seepage through holes (5.1.1) are formed in the water receiving part (5.1); the water retaining part (5.2) is shielded at the pipe orifice of the overflow pipe (2); the bottom of the intercepting plate is provided with a floating mechanism; the inner wall of the well body (1) is provided with a supporting platform (1.1) relative to the floating mechanism.
2. The overflow well for sponge city construction as claimed in claim 1, wherein: the section of the intercepting plate (5) is in an inverted concave shape; the water receiving part (5.1) and the water retaining part (5.2) are arranged vertically; the floating mechanism comprises a floating ball (6).
3. The overflow well for sponge city construction as claimed in claim 2, wherein: the floating ball (6) is arranged at the bottom end of the water retaining part (5.2); the water receiving part (5.1) is connected with the floating ball (6) through a plurality of supporting rods (7); the floating ball (6) is in a circular ring shape.
4. The overflow well for sponge city construction as claimed in any one of claims 1-3, wherein: the orifice of the intercepting pipe (4) is positioned above the orifice of the overflow pipe (2); the water receiving part (5.1) is obliquely arranged towards the direction of the intercepting pipe orifice.
5. The overflow well for sponge city construction as claimed in claim 1, wherein: the supporting platform is arranged on the inner wall of the well body in a surrounding manner; the opening at the upper side of the supporting platform is arranged; the lower side of the supporting platform is arranged in a grid shape.
6. The overflow well for sponge city construction as claimed in claim 5, wherein: the inner wall of the well body (1) is provided with limiting guide rails opposite to the two sides of the water retaining part (5.2); the inner wall of the well body (1) is provided with a plurality of clamps relative to the supporting rod.
7. The overflow well for sponge city construction as claimed in claim 6, wherein: the limiting guide rail is arranged in an inner buckling mode.
CN202020161567.8U 2020-02-11 2020-02-11 Overflow well for sponge city construction Expired - Fee Related CN212294975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020161567.8U CN212294975U (en) 2020-02-11 2020-02-11 Overflow well for sponge city construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020161567.8U CN212294975U (en) 2020-02-11 2020-02-11 Overflow well for sponge city construction

Publications (1)

Publication Number Publication Date
CN212294975U true CN212294975U (en) 2021-01-05

Family

ID=73958520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020161567.8U Expired - Fee Related CN212294975U (en) 2020-02-11 2020-02-11 Overflow well for sponge city construction

Country Status (1)

Country Link
CN (1) CN212294975U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718016A (en) * 2022-05-12 2022-07-08 华北水利水电大学 Aqueduct water delivery system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718016A (en) * 2022-05-12 2022-07-08 华北水利水电大学 Aqueduct water delivery system
CN114718016B (en) * 2022-05-12 2023-09-12 华北水利水电大学 Aqueduct water delivery system

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210105