CN211172327U - Subway vehicle section rainwater regulation pond - Google Patents
Subway vehicle section rainwater regulation pond Download PDFInfo
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- CN211172327U CN211172327U CN201921986930.3U CN201921986930U CN211172327U CN 211172327 U CN211172327 U CN 211172327U CN 201921986930 U CN201921986930 U CN 201921986930U CN 211172327 U CN211172327 U CN 211172327U
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Abstract
The utility model relates to a metro vehicle section rainwater regulation and storage tank, a water blocking dam is arranged in the main body structure of the regulation and storage tank, and the main body structure of the regulation and storage tank is divided into an ecological treatment tank and a clean water tank which are distributed at upstream and downstream; the upstream of the ecological treatment pool is provided with a rainwater pipe network in the water replenishing pipe connecting section, the downstream of the clean water pool is provided with an overflow pipe connected with a downstream drainage system, and the water replenishing pipe and the overflow pipe are both as high as the water retaining dam. The utility model discloses can the outer row of most earth's surface pollutant of effective control and sewage, reduce rainwater pipeline runoff drainage load, improve rainwater utilization ratio, can solve the railcar section simultaneously because the earth's surface runoff increase problem that the large tracts of land sclerosis caused avoids the waterlogging calamity.
Description
Technical Field
The utility model relates to a retaining facility, concretely relates to railcar section rainwater regulation pond.
Background
The subway vehicle sections are often arranged around cities, original terrains and natural convergence conditions are changed after the vehicle sections are built, flood disasters can be threatened to the section fields, and meanwhile certain influences can be caused on the lives, cultivation and site downstream of surrounding residents.
The rainwater regulation and storage pool is combined with a sponge city concept, rainwater can be temporarily stored, and the purposes of avoiding rainwater flood peaks and realizing rainwater recycling are achieved. When the storage tank is full of rainwater, the water inlet gate is automatically closed and does not receive external rainwater.
Because the vehicle section area is great, required regulation capacity is great, under the land resource shortage condition, the regulation pond can not infinitely build big, need solve through a reasonable and practical technique.
Disclosure of Invention
The utility model aims at providing a subway vehicle section rainwater regulation pond reduces drainage pressure of the rainwater runoff of rainwater pipe network in the vehicle section, greatly eliminates the vehicle section and sees the sea phenomenon, and on the other hand can fully improve rainwater utilization ratio, beautifies the vehicle section environment.
The utility model discloses the technical scheme who adopts does:
the utility model provides a subway vehicle section rainwater regulation pond which characterized in that:
the device comprises a regulation and storage tank main body structure, wherein a water retaining dam is arranged in the regulation and storage tank main body structure, so that the regulation and storage tank main body structure is divided into an ecological treatment tank and a clean water tank which are distributed upstream and downstream;
the upstream of the ecological treatment pool is provided with a rainwater pipe network in the water replenishing pipe connecting section, the downstream of the clean water pool is provided with an overflow pipe connected with a downstream drainage system, and the water replenishing pipe and the overflow pipe are both as high as the water retaining dam.
The rainwater trunk pipe of the rainwater pipe network in the section is connected with a water replenishing pipe to enter the main structure of the regulation and storage pool.
And an inspection well is arranged on the rainwater trunk pipe of the rainwater pipe network in the section.
And a submerged plant water purification system is constructed in the ecological treatment tank.
Municipal water supply pipe network inserts the moisturizing pipe in ecological treatment pond, is provided with the gate on the route.
The bottom of the downstream of the clean water tank is provided with an emptying pipe and is connected with a downstream drainage system, and a gate is arranged on the path.
And side slopes are arranged around the main body structure of the storage tank.
The tank bottom of the main structure of the regulation and storage tank is provided with a watertight layer.
The utility model has the advantages of it is following:
the utility model discloses in, the rainwater regulation pond can be collected and stored the rainwater, when the rainwater exceeds predetermined water level to regulation pond full back rainwater reserves, the rainwater gets into low reaches drainage system through overflow mouth (pipe) or evacuation pipe to the regulation pond can continue to input follow-up rainwater, has strengthened the regulation ability, avoids the vehicle section waterlogging, alleviates low reaches drainage system pressure simultaneously.
The utility model discloses in, rainwater regulation pond's low reaches drainage system can communicate river course, lake, because the regulation pond is provided with ecological treatment pond and clean water basin, utilizes to establish the assimilation absorption that benthophyte water purification system reaches nutritive salt to reach water purification's purpose. And the ecological food chain is perfected by optimizing the structure of the aquatic animal community, the ecological purification of the water body, the improvement of the effect of the aquatic ecological landscape and the maintenance of the comprehensive effect and long-term effect of the construction of the aquatic ecological system are realized, so that the water quality of a downstream drainage system entering a river channel and a lake subsequently is better, and the subsequent cleaning cost is avoided.
In addition, the rainwater storage tank can continuously feed water for storage after being fully accumulated, so that the subsequent untreated rainwater is prevented from entering a downstream drainage system, and the blockage and the water leakage of the downstream drainage system are avoided.
Drawings
Fig. 1 is a schematic structural view of a rainwater storage tank according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a rainwater storage tank according to a second embodiment of the present invention;
fig. 3 is a schematic view of the flow of the rainwater regulation and storage tank when rainwater is treated.
In the drawing, 100, a rainwater storage tank of the first embodiment; 101, regulating and storing tank main body structure; 102, a side slope; 111, an ecological treatment tank; 112, a clean water tank; 113, regulating the water level; 114, normal water level; 120, a barrage; 130, a water replenishing pipe; 140, an overflow pipe; 150, emptying the pipe; 160, a gate; 161, sluice well; 170, municipal water supply network; 180, an intra-segment rainwater pipe network; 190, a downstream drainage system; 200, a second embodiment rainwater storage tank; 210, impermeable layer.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model relates to a metro vehicle section rainwater storage tank, which is used for collecting and treating rainwater in a vehicle section, and comprises a storage tank main body structure 101, wherein a water blocking dam 120 is arranged in the storage tank main body structure 101, so that the storage tank main body structure 101 is divided into an upstream and downstream ecological treatment tank 111 and a clean water tank 112; the upstream of the ecological treatment pool 111 is provided with a water replenishing pipe 130 connected with an internal rainwater pipe network 180, the downstream of the clean water pool 112 is provided with an overflow pipe 140 connected with a downstream drainage system 190, and the water replenishing pipe 130 and the overflow pipe 140 are both as high as the water retaining dam 120. When the water level of the ecological treatment tank 111 reaches the regulated water level 113, the water enters the clean water tank 112 through overflow.
The rainwater trunk pipe of the intra-segment rainwater pipe network 180 is connected to the water replenishing pipe 130 and enters the storage tank main structure 101. An inspection well is arranged on the rainwater trunk pipe of the rainwater pipe network 180 in the section.
A submerged plant water purification system is constructed in the ecological treatment tank 111, so that the water body is purified by itself.
The municipal water supply network 170 is connected to the water replenishing pipe 130 of the ecological treatment tank 111, and a gate 160 is arranged on the path. The water level in the clean water tank 112 is controlled to be in the normal water level 114 by opening or closing the gate 160. The overflow pipe 140 is connected to the clean water tank 112, the inlet of the overflow pipe 140 is flush with the regulated water level 113, and through the overflow pipe 140, the rainwater in the clean water tank 112 can flow into the downstream drainage system 190 by overflow to control the water level in the clean water tank 112 to the normal water level 114, and the normal water level 114 is lower than the regulated water level 113.
The clean water basin 112 is provided with an evacuation pipe 150 at the downstream bottom and is connected to a downstream drainage system 190, in the path of which a sluice gate 160 is provided. When the water quality of the pool is seriously polluted due to inefficacy force factors or human factors, the water is discharged into a municipal sewage pipe network or is collected and treated by opening or closing the gate 160 according to the pollution degree of the water body.
The bottom of the main structure 101 of the storage tank is provided with a watertight layer 210, which can effectively ensure the water level of the normal water level 114, so as to ensure the effect of the landscape lake, and further realize the effect of fully utilizing the urban rainwater rate.
The first embodiment:
the embodiment provides a rainwater storage tank 100, which comprises a storage tank main body structure 101, a water blocking dam 120, a water replenishing pipe 130, an overflow pipe 140 and an emptying pipe 150.
The retaining dam 120 is arranged at a proper position of the main structure 101 of the regulation and storage tank, the main structure 101 of the regulation and storage tank is divided into two areas, namely an ecological treatment tank 111 and a clean water tank 112, and a submerged plant water purification system is constructed in the ecological treatment tank, so that the water body is purified by itself. The height of the dam is equal to the regulated water level 113, and when the water level of the ecological treatment tank 111 reaches the regulated water level 113, water enters the clean water tank 112 through overflow.
The water replenishing pipe 130 is connected to the ecological treatment tank 111, and a gate 160 is provided on the water replenishing pipe 130 to control the water level in the clean water tank 112 to the normal water level 114 by opening or closing the gate 160.
The overflow pipe 140 is connected to the clean water tank 112, the inlet of the overflow pipe 140 is flush with the regulated water level 113, and the rainwater in the clean water tank 112 can flow into the downstream drainage system 190 through the overflow pipe 140 in an overflow manner. To control the water level in the clean water tank 112 to a normal water level 114, the normal water level 114 being lower than the regulated water level 113.
The emptying pipe 150 is communicated with the clean water tank 112, a water inlet of the emptying pipe 150 is arranged at a proper position of the clean water tank, a gate 160 is arranged on the emptying pipe 150, and when the water in the tank is seriously polluted due to inelasticity factors or human factors, the gate 160 is opened or closed according to the pollution degree of the water body, or the water is discharged into a municipal sewage pipe network, or other collection treatment is carried out.
The clean water tank 112 has a certain water level and a certain water volume. The specific value can be reasonably selected according to actual needs.
Through foretell structure setting for whole rainwater regulation pond has become regulation, integrative pond of view. Specifically, in the early stage of rainfall, the runoff and the overflow of rainwater formed around the regulation and storage tank main structure 101 flow into the regulation and storage tank main structure 101 to supplement the landscape and the subsequent rainwater utilization. When the rainwater in the regulation pond main structure 101 is too much, the rainwater can be discharged in time through the overflow pipe 140, so that the regulation and landscape integration is realized. Through setting up this kind of rainwater regulation pond, can the outer row of most earth's surface pollutant of effective control and sewage, reduce rainwater pipeline runoff drainage load, improve rainwater utilization ratio, can solve the subway vehicle section simultaneously because the earth's surface runoff increase problem that the large tracts of land sclerosis caused avoids the waterlogging calamity.
The above-mentioned regulated water level 113 is generally higher than the normal water level 114. And the regulated water level 113 is spaced apart from the normal water level 114 by a certain distance. When the amount of rainwater in the clean water tank 112 is too large and exceeds the normal water level 114, a certain water level can be reserved for storing the rainwater, and when the amount of rainwater is further increased and the water level rises to the regulated water level 113, the subsequent drainage treatment can be performed by means of overflow and the like.
The specific positions of the regulated water level 113 and the normal water level 114 are not limited. The specific positions of the regulated water level 113 and the normal water level 114 may be set according to the amount of the stored water in the clean water tank 112 and the area of the normal water level 114.
A slope 102 is provided around the reservoir main structure 101. By providing such a side slope 102, rainwater can flow over the side slope 102 into the storage main structure 101 to supplement the landscape and the subsequent rainwater utilization.
In an optional embodiment of the present invention, when the slope 102 is disposed around the storage tank main body 101, the height of the slope 102 near the overflow pipe 140 is higher than the height of the slope 102 near the water replenishing pipe 130.
The specific setting height of the slopes 102 on the two sides can be selectively set according to the amount of the water stored in the storage tank main body structure 101 and the actual situation.
Through the arrangement, the property of the water flow flowing from a high position to a low position when the water flow flows is fully utilized, the ground overflow rainwater is preferentially guided into the ecological treatment tank 111, and the purified overflow rainwater enters the clean water tank 114. When the amount of rainwater in the clean water tank 112 reaches the regulated water level 113, the rainwater that has re-entered the regulation tank main body structure 101 from the outside is discharged through the overflow pipe 140. After rain, the rainwater between the regulated water level 113 and the normal water level 114 can be evaporated or used for peripheral greening to return to the environment, so that recycling is realized, or the rainwater is recycled, and the utilization rate of rainfall is greatly improved.
With continued reference to fig. 1 and 3, a water replenishing pipe 130 is connected to the ecological treatment tank 111. By connecting the water replenishing pipe 130 to the ecological treatment tank 111, rainwater in the vehicle section rainwater trunk can be effectively introduced into the ecological treatment tank 111, and meanwhile, due to the existence of the overflow pipe 140 and the emptying pipe 150, flowing water cannot flow back to the vehicle section rainwater trunk. The arrangement of the structure can effectively guide rainwater in the vehicle section. Particularly, in the rainstorm, the phenomenon of 'seeing the sea' caused by rainwater deposition in the vehicle section is greatly avoided.
The specific location of the water replenishing pipe 130 is not limited. The water replenishing pipe 130 can be selectively arranged at a proper position around the ecological treatment tank 111 according to actual conditions.
In an optional embodiment of the present invention, the water replenishing pipe 130 is connected to the side of the ecological treatment tank 111 of the storage tank main body structure 101, and the overflow pipe 140 is connected to the side of the clean water tank 112 opposite to the storage tank main body structure 101. In other words, the water replenishing pipe 130 and the overflow pipe 140 are not disposed on the same side of the reservoir body structure 101, and water is not introduced from the same direction of the reservoir body structure 101.
The water replenishing pipe 130 is disposed flush with the regulated water level 113. By setting the replenishing pipe 130 flush with the regulated water level 113, it is possible to smoothly guide rainwater into the regulation tank main body structure 101. And can also ensure that the storage amount of rainwater reaches the normal water level 114 more easily, thereby ensuring the water level of landscape water and realizing the landscape effect more easily.
The water replenishing pipe 130 is connected with a municipal water supply pipe network 170 and an intra-segment rainwater pipe network 180; the connection position of the water replenishing pipe 130 and the municipal water supply network 170 is also provided with a gate well 161.
The gate shaft 161 is further provided in the water supply pipe 130, so that the gate 160 is opened to supply water when the water level is lowered to below the normal water level.
With continued reference to fig. 1 and 3, further, the water inlet of the overflow pipe 140 is flush with the regulated water level 113, and the water in the main structure 101 of the regulation tank can overflow into the overflow pipe 140.
Through setting up foretell overflow pipe 140, when the water level of the rainwater in the regulation pond major structure 101 reached regulation water level 113, let in the rainwater again in to regulation pond major structure 101, can get rid of the rainwater in the regulation pond major structure 101 through overflow pipe 140.
Further, in an alternative embodiment of the present invention, the water replenishing pipe 130 and the overflow pipe 140 are not disposed on the same side of the main structure 101 of the storage tank, so that the flowing smoothness of the whole rainwater storage tank 100 is further improved.
With continued reference to fig. 1 and 3, further, the inlet of the emptying pipe 150 is disposed at a proper position at the bottom of the clean water tank 112 and is provided with a lock well 161. When the water quality of the tank body is seriously polluted due to inefficacy factors or human factors, the emptying pipe gate 160 is opened, and the water body is discharged into a municipal sewage pipe network or other collection treatment is carried out according to the pollution degree of the water body.
Second embodiment:
referring to fig. 2, the present embodiment provides a rainwater storage tank 200, which includes a main body structure 101 of the storage tank, a dam 120, a water replenishing pipe 130, an overflow pipe 140 and an emptying pipe 150 in the first embodiment. And the tank bottom structural form is modified into an impervious layer 210.
The specific composition and arrangement of the impermeable layer 210 are not limited herein. The specific composition and arrangement of the impermeable layer 210 can be selected according to actual needs.
In a second optional embodiment of the present invention, the impermeable layer 210 is specifically configured as the impermeable layer 210 of the bentonite waterproof blanket.
The impermeable layer 210 is arranged at the bottom of the storage pond 200, so that the water level of the normal water level 114 can be effectively ensured, the effect of a landscape lake can be ensured, and the effect of fully utilizing the urban rainwater rate is realized.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (8)
1. The utility model provides a subway vehicle section rainwater regulation pond which characterized in that:
the device comprises a regulation and storage tank main body structure (101), wherein a water retaining dam (120) is arranged in the regulation and storage tank main body structure (101), so that the regulation and storage tank main body structure (101) is divided into an ecological treatment tank (111) and a clean water tank (112) which are distributed at the upstream and downstream;
the upstream of the ecological treatment pool (111) is provided with a rainwater pipe network (180) in a connecting section of a water replenishing pipe (130), the downstream of the clean water pool (112) is provided with an overflow pipe (140) connected with a downstream drainage system (190), and the water replenishing pipe (130) and the overflow pipe (140) are both as high as the water retaining dam (120).
2. The subway vehicle section rainwater storage tank of claim 1, wherein:
a rainwater trunk pipe of the rainwater pipe network (180) in the section is connected with a water replenishing pipe (130) and enters a regulation and storage tank main body structure (101).
3. The subway vehicle section rainwater storage tank of claim 2, wherein:
an inspection well is arranged on the rainwater trunk pipe of the rainwater pipe network (180) in the section.
4. The subway vehicle section rainwater storage tank of claim 3, wherein:
a submerged plant water purification system is constructed in the ecological treatment tank (111).
5. The subway vehicle section rainwater storage tank of claim 4, wherein:
a municipal water supply pipe network (170) is connected to a water replenishing pipe (130) of the ecological treatment pool (111), and a gate (160) is arranged on the path.
6. The subway vehicle section rainwater storage tank of claim 5, wherein:
the downstream bottom of the clean water tank (112) is provided with an emptying pipe (150) and is connected into a downstream drainage system (190), and a gate (160) is arranged on the path.
7. The subway vehicle section rainwater storage tank of claim 6, wherein:
and side slopes (102) are arranged around the main structure (101) of the storage tank.
8. The subway vehicle section rainwater storage tank of claim 7, wherein:
the bottom of the main structure (101) of the storage tank is provided with a watertight layer (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986930.3U CN211172327U (en) | 2019-11-18 | 2019-11-18 | Subway vehicle section rainwater regulation pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986930.3U CN211172327U (en) | 2019-11-18 | 2019-11-18 | Subway vehicle section rainwater regulation pond |
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| Publication Number | Publication Date |
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| CN211172327U true CN211172327U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921986930.3U Active CN211172327U (en) | 2019-11-18 | 2019-11-18 | Subway vehicle section rainwater regulation pond |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687432A (en) * | 2022-03-23 | 2022-07-01 | 武汉市政工程设计研究院有限责任公司 | Combined rainwater regulation and storage system and method suitable for runoff pollution control |
-
2019
- 2019-11-18 CN CN201921986930.3U patent/CN211172327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687432A (en) * | 2022-03-23 | 2022-07-01 | 武汉市政工程设计研究院有限责任公司 | Combined rainwater regulation and storage system and method suitable for runoff pollution control |
| CN114687432B (en) * | 2022-03-23 | 2024-03-15 | 武汉市政工程设计研究院有限责任公司 | Combined rainwater regulation and storage system and method suitable for runoff pollution control |
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