CN211873292U - Drainage pumping station and regulation and storage tank jointly build structure - Google Patents
Drainage pumping station and regulation and storage tank jointly build structure Download PDFInfo
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- CN211873292U CN211873292U CN202020271963.6U CN202020271963U CN211873292U CN 211873292 U CN211873292 U CN 211873292U CN 202020271963 U CN202020271963 U CN 202020271963U CN 211873292 U CN211873292 U CN 211873292U
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Abstract
The utility model discloses a combined construction structure of a drainage pump station and a regulation and storage pool, which comprises a rainwater pump station and a primary rainwater regulation and storage pool; the rainwater pump station comprises a rainwater gate well, a rainwater collecting tank and a high-level water outlet well; a rainwater pump station grid is arranged between the rainwater gate well and the rainwater collecting tank; a regulating storage pool water inlet gate is arranged between the rainwater collecting pool and the primary rainwater regulating storage pool; the primary rain storage tank is positioned below the rain pump station; a plurality of gate type flushing devices and storage tank emptying pumps are arranged in the primary rain storage tank; the storage tank emptying pump is used for emptying the primary rain storage tank; a plurality of gate-type flushing devices are used for, after first rain regulation pond is emptied, washing first rain regulation pond. In dry seasons, treating mixed sewage; and in rainy season, treating rainfall collected by the rainwater collecting tank. The utility model discloses an use drainage structures rainwater pump station, sewage pump station and just rain regulation pond and build jointly, effectively practice thrift the pump station construction land, solve city pump station and regulation pond and be difficult to the difficult problem of synchronous implementation.
Description
Technical Field
The utility model relates to a water treatment technical field, in particular to drainage pump station constructs with jointly of regulation pond.
Background
In recent years, urban inland inundation disasters in China are becoming more serious, and a forced drainage pump station is an important guarantee measure for ensuring drainage safety for areas without gravity drainage conditions.
However, since the pollution load on the surface of the urban area is high, the rainwater runoff contains a large amount of surface runoff pollutants, and the untreated direct drainage river channel of a large amount of rainwater runoff sewage can cause serious pollution to the receiving water body.
In prior art, for reducing the influence of the initial rainfall runoff pollution to the river channel environment through the lifting and discharging of a pump station, the initial rainfall runoff pollution is reduced through setting up a regulation pool, the river discharge pollution of the pump station is relieved, and the water environment of the effective environment area of the initial rainfall regulation pool is synchronously set when the municipal drainage pump station is implemented.
And with the remarkable improvement effect of municipal drainage pump stations and the primary rain storage tanks on regional water safety and water environment, more and more cases are applied to the synchronous implementation of newly-built municipal drainage pump stations and the primary rain storage tanks, and the shortage of urban land is caused.
Therefore, how to effectively save urban construction land and improve the land utilization rate while ensuring the respective functions becomes a technical problem which needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of prior art's above-mentioned defect, the utility model provides a joint construction structure of drainage pump station and regulation pond, the purpose of realization is to carry out integration combination and optimization through upper and lower superimposed structural style with drainage pump station and regulation pond, reduces structure area, effectively utilizes the soil space, satisfies pump station and regulation pond self operation demand simultaneously, optimizes pump station and regulation pond operation condition.
In order to realize the aim, the utility model discloses a combined construction structure of a drainage pump station and a regulation and storage pool, which comprises a rainwater pump station and a primary rainwater regulation and storage pool; the method is characterized in that: the rainwater pump station is arranged on the first underground layer, and the primary rainwater storage tank is arranged on the second underground layer;
the rainwater pump station comprises a rainwater gate well, a rainwater collecting tank and a high-level water outlet well which are connected in sequence;
a rainwater pump station grid is arranged between the rainwater gate well and the rainwater collecting pool and is a water inlet grid of the rainwater collecting pool;
a storage pond water inlet gate is arranged between the rainwater collecting pond and the primary rainwater storage pond and is used for controlling the water inlet of the primary rainwater storage pond;
the initial rain storage tank is positioned below the rainwater pump station, and water is fed from the rainwater collecting tank through the storage tank water inlet gate;
a plurality of gate type flushing devices and storage tank emptying pumps are arranged in the primary rain storage tank;
the adjusting and storing tank emptying pump is used for emptying the primary rain adjusting and storing tank; and the door type washing equipment is used for washing the primary rain storage tank after the primary rain storage tank is emptied.
Preferably, the regulating reservoir water inlet gate is a quick-closing gate.
Preferably, a return cage water pipe is arranged between the high-level water outlet well and the rainwater gate well and used for avoiding river discharge of the rainwater pump station during test of the rainwater pump station.
Preferably, a sewage pump station is arranged on one side of the rainwater pump station grid and the gradually-expanded section of the rainwater collecting tank of the rainwater pump station;
the sewage pump station comprises a sewage gate well and a sewage collecting tank; a dry season cut-off gate is arranged between the sewage gate well and the rainwater gate well; the sewage gate well and the rainwater gate well are controlled by the closure gate in dry seasons to be communicated or not; the dry season closure gate is used for intercepting the sewage of the rainwater pump station in dry seasons.
The utility model has the advantages that:
the utility model discloses an use drainage structures rainwater pump station, sewage pump station and just rain regulation pond and build jointly, effectively practice thrift the pump station construction land, solve city pump station and regulation pond and be difficult to the difficult problem of synchronous implementation.
The utility model discloses a pump station and regulation pond configuration optimization design, sewage pump station have rainwater pump station drought season concurrently and cut dirty function, and the reducible grid setting of intaking behind the regulation pond rainwater pump station grid well improves equipment utilization efficiency.
The utility model discloses jointly build rainwater pump station, sewage pump station and just rain regulation pond, reducible foundation ditch excavation volume reduces the pump station land, reduces the engineering investment.
The utility model discloses jointly build rainwater pump station, sewage pump station and first rain regulation pond, when practicing thrift the space, optimize each unit function, each technology unit benefit of better performance.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a schematic plan structure diagram of a sub-floor according to an embodiment of the present invention.
Fig. 2 is a schematic plan view of the underground second floor according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 4 shows a flow chart of the operation of an embodiment of the present invention.
Detailed Description
Examples
As shown in fig. 1 to 3, the combined structure of the drainage pump station and the regulation and storage tank comprises a rainwater pump station 1 and a primary rainwater regulation and storage tank 2; the method is characterized in that: the rainwater pump station 1 is arranged on the first underground layer, and the primary rainwater storage tank 2 is arranged on the second underground layer;
the rainwater pump station 1 comprises a rainwater gate well 11, a rainwater collecting tank 12 and a high-level water outlet well 13 which are connected in sequence;
a rainwater pump station grid 14 is arranged between the rainwater gate well 11 and the rainwater collecting tank 12, and the rainwater pump station grid 14 is a water inlet grid of the rainwater collecting tank 12;
a storage pond water inlet gate 15 is arranged between the rainwater collecting pond 12 and the primary rainwater storage pond 2 and is used for controlling the water inlet of the primary rainwater storage pond 2;
the primary rain storage tank 2 is positioned below the rainwater pump station 1, and water is fed from the rainwater collecting tank 12 through a storage tank water inlet gate 15;
a plurality of gate type flushing devices 21 and a storage tank emptying pump 22 are arranged in the primary rain storage tank 2;
the storage tank emptying pump 22 is used for emptying the primary rain storage tank 2; the door type flushing devices 21 are used for flushing the first rain regulation pool 2 after the first rain regulation pool 2 is emptied.
The principle of the utility model lies in that the primary rain storage pond 2 of the rain pump station 1 is combined and designed into a building, and the concrete size is comprehensively determined by combining the scale of each unit and the land of the pump station; rainwater pump station 1 and 2 parallel arrangement in first rain regulation pond, a bottom plate altogether, at rainwater pump station 1 land used restriction, when 2 volumes in first rain regulation pond are not enough, can set up in rainwater pump station 1 below with 2 partial volumes in first rain regulation pond.
In certain embodiments, the storage tank inlet gate 15 is a quick-closing gate.
In some embodiments, a return water pipe 3 is arranged between the high-level water outlet well 13 and the rainwater gate well 11, and the return water pipe 3 is used for preventing the rainwater pump station 1 from releasing into the river during the test run of the rainwater pump station 1.
In some embodiments, a sewage pump station 4 is arranged at one side of the gradually expanding section of the rainwater pump station grids 14 and the rainwater collecting tank 12 of the rainwater pump station 1;
the sewage pump station 4 comprises a sewage gate shaft 41 and a sewage collecting tank 42; a dry season cut-off gate 43 is arranged between the sewage gate well 41 and the rainwater gate well 11; whether the sewage gate well 41 is communicated with the rainwater gate well 11 is controlled by a dry-season cut-off gate 43; the dry season cut-off gate 43 is used for cutting off the sewage of the rainwater pump station 1 in dry seasons.
The sewage pump station 4 utilizes the invalid space at one side of the gradually expanding section of the rainwater pump station grid 14 and the rainwater collecting tank 12, so that land resources are saved; and the sewage pump station 4 is not only responsible for regional sewage lifting, but also has the function of a sewage intercepting pump station in dry seasons of the rainwater pump station.
As shown in fig. 4, the utility model also provides an operation method of the joint construction structure of above-mentioned drainage pumping station and regulation pond, the step is as follows:
in dry seasons, the rainwater gate well 11 and the dry-season sewage interception gate 43 are opened, and dry-season mixed sewage enters the sewage pump station 4;
in rainy season, the rainwater gate well 11 and the dry season sewage interception gate 43 are closed, and in the early stage of rainfall, when the water level of the rainwater collecting tank 12 reaches the top elevation of the water inlet pipe of the primary rainwater storage tank 2, the water inlet gate 15 of the storage tank is opened to feed water into the primary rainwater storage tank 2; when the water level of the first rain storage tank 2 reaches the highest water level, the water inlet gate 15 of the storage tank is rapidly closed;
when the water level of the rainwater collecting tank 12 reaches the designed highest water level of the pump station, starting rainwater pumps one by one; lifting the rainwater in the rainwater collecting tank 12 to a receiving water body for discharging;
after the water in the primary rain storage tank 2 is completely fed, emptying the water in the primary rain storage tank 2 to the established sewage pipeline within 24-48 hours by using a storage tank emptying pump 22; and the first rain regulation and storage tank 2 is washed;
after the primary rain storage tank 2 is emptied, a plurality of gate type washing devices 21 are used for washing galleries by rainwater in each water collecting tank for primary rain storage; the waste water generated after flushing is discharged to the established sewage pipeline by using the storage tank emptying pump 22.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The combined construction structure of the drainage pump station and the regulation and storage pool comprises a rainwater pump station (1) and a primary rainwater regulation and storage pool (2); the method is characterized in that: the rainwater pump station (1) is arranged on the first underground layer, and the primary rainwater storage tank (2) is arranged on the second underground layer;
the rainwater pump station (1) comprises a rainwater gate well (11), a rainwater collecting tank (12) and a high-level water outlet well (13) which are connected in sequence;
a rainwater pump station grid (14) is arranged between the rainwater gate well (11) and the rainwater collecting tank (12), and the rainwater pump station grid (14) is a water inlet grid of the rainwater collecting tank (12);
a storage pond water inlet gate (15) is arranged between the rainwater collecting pond (12) and the primary rainwater storage pond (2) and is used for controlling the water inlet of the primary rainwater storage pond (2);
the initial rain storage tank (2) is positioned below the rainwater pump station (1), and water is fed from the rainwater collecting tank (12) through the storage tank water inlet gate (15);
a plurality of gate type flushing devices (21) and a storage tank emptying pump (22) are arranged in the initial rain storage tank (2);
the storage tank emptying pump (22) is used for emptying the initial rain storage tank (2); and the door type washing equipment (21) is used for washing the primary rain storage tank (2) after the primary rain storage tank (2) is emptied.
2. The drainage pumping station and storage tank co-building structure according to claim 1, wherein the storage tank inlet gate (15) is a quick-closing gate.
3. The combined construction structure of the drainage pump station and the storage pond according to claim 1, wherein a return cage water pipe (3) is arranged between the high-level water outlet well (13) and the rainwater gate well (11), and the return cage water pipe (3) is used for avoiding river discharge of the rainwater pump station (1) during test of the rainwater pump station (1).
4. The combined structure of the drainage pump station and the regulation and storage tank according to claim 1, wherein a sewage pump station (4) is arranged on one side of the gradually expanding section of the rainwater pump station grids (14) and the rainwater collecting tank (12) of the rainwater pump station (1);
the sewage pump station (4) comprises a sewage gate well (41) and a sewage collecting tank (42); a dry season cut-off gate (43) is arranged between the sewage gate well (41) and the rainwater gate well (11); whether the sewage gate well (41) is communicated with the rainwater gate well (11) is controlled by the dry season cut-off gate (43); the dry season closure gate (43) is used for intercepting the sewage of the rainwater pump station (1) in dry seasons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271963.6U CN211873292U (en) | 2020-03-09 | 2020-03-09 | Drainage pumping station and regulation and storage tank jointly build structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271963.6U CN211873292U (en) | 2020-03-09 | 2020-03-09 | Drainage pumping station and regulation and storage tank jointly build structure |
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| CN211873292U true CN211873292U (en) | 2020-11-06 |
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| CN202020271963.6U Active CN211873292U (en) | 2020-03-09 | 2020-03-09 | Drainage pumping station and regulation and storage tank jointly build structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236408A (en) * | 2020-03-09 | 2020-06-05 | 上海市城市建设设计研究总院（集团）有限公司 | Joint construction structure of drainage pump station and regulation and storage tank and operation method thereof |
| CN113006231A (en) * | 2021-02-22 | 2021-06-22 | 上海碧波水务设计研发中心 | Model-based method for determining regional drainage standard-raising pollution-control operation scheduling mode |
-
2020
- 2020-03-09 CN CN202020271963.6U patent/CN211873292U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236408A (en) * | 2020-03-09 | 2020-06-05 | 上海市城市建设设计研究总院（集团）有限公司 | Joint construction structure of drainage pump station and regulation and storage tank and operation method thereof |
| CN113006231A (en) * | 2021-02-22 | 2021-06-22 | 上海碧波水务设计研发中心 | Model-based method for determining regional drainage standard-raising pollution-control operation scheduling mode |
| CN113006231B (en) * | 2021-02-22 | 2022-11-15 | 上海碧波水务设计研发中心 | Model-based method for determining regional drainage standard-raising pollution-control operation scheduling mode |
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