CN111236408A - Joint construction structure of drainage pump station and regulation and storage tank and operation method thereof - Google Patents
Joint construction structure of drainage pump station and regulation and storage tank and operation method thereof Download PDFInfo
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- CN111236408A CN111236408A CN202010154970.2A CN202010154970A CN111236408A CN 111236408 A CN111236408 A CN 111236408A CN 202010154970 A CN202010154970 A CN 202010154970A CN 111236408 A CN111236408 A CN 111236408A
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000010865 sewage Substances 0.000 claims abstract description 51
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/107—Active flow control devices, i.e. moving during flow regulation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a combined construction structure of a drainage pump station and a regulation and storage pool and an operation method thereof, wherein the combined construction structure 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 rainwater pump station, the sewage pump station and the primary rainwater storage tank with the drainage structures are jointly constructed, so that the construction land of the pump station is effectively saved, and the problem that the urban pump station and the storage tank are difficult to implement synchronously is solved.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a combined construction structure of a drainage pump station and a regulation and storage tank and an operation method thereof.
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.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a combined construction structure of a drainage pump station and a regulation and storage tank and an operation method thereof, and aims to realize the integrated combination and optimization of the drainage pump station and the regulation and storage tank through an up-and-down superposed structural form, reduce the occupied area of a structure, effectively utilize the land space, simultaneously meet the self operation requirements of the pump station and the regulation and storage tank, and optimize the operation conditions of the pump station and the regulation and storage tank.
In order to achieve the purpose, the invention 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 invention also provides an operation method of the combined construction structure of the drainage pump station and the storage tank, which comprises the following steps:
in dry seasons, the rainwater gate well and the dry-season sewage interception gate are opened, and dry-season mixed sewage enters the sewage pump station;
in rainy season, the rainwater gate well and the dry season sewage interception gate are closed, and in the early stage of rainfall, when the water level of the rainwater collection pool reaches the top elevation of the water inlet pipe of the primary rainwater storage regulation pool, the water inlet gate of the storage regulation pool is opened to feed water into the primary rainwater storage regulation pool; when the water level of the primary rain storage tank reaches the highest water level, the water inlet gate of the storage tank is rapidly closed;
when the water level of the rainwater collecting pool reaches the designed highest water level of the pump station, starting rainwater pumps one by one; lifting the rainwater in the rainwater collecting tank to a receiving water body for discharging;
after the water in the primary rain storage tank is completely fed, emptying the water in the primary rain storage tank to the established sewage pipeline within 24-48 hours by using the storage tank emptying pump; flushing the primary rain storage tank;
after the primary rain storage tank is emptied, a plurality of gate type washing devices are used for washing galleries with rainwater one by one in each water collecting tank for primary rain storage; and discharging the waste water generated after flushing to an established sewage pipeline by using the regulating and storing tank emptying pump.
The invention has the beneficial effects that:
the rainwater pump station, the sewage pump station and the primary rainwater storage tank with the drainage structures are jointly constructed, so that the construction land of the pump station is effectively saved, and the problem that the urban pump station and the storage tank are difficult to implement synchronously is solved.
According to the invention, through the optimized design of the pump station and the regulation and storage pool, the sewage pump station has the dry-season sewage interception function of the rainwater pump station, and the arrangement of grids can be reduced by feeding water behind the grid well of the rainwater pump station of the regulation and storage pool, so that the utilization efficiency of equipment is improved.
According to the invention, the rainwater pump station, the sewage pump station and the primary rain storage tank are jointly built, so that the excavation amount of a foundation pit can be reduced, the land for the pump station is reduced, and the engineering investment is reduced.
The invention jointly builds the rainwater pump station, the sewage pump station and the primary rain storage tank, optimizes the functions of each unit while saving space, and better exerts the benefits of each process unit.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 shows a schematic plan view of a subsurface formation according to an embodiment of the invention.
FIG. 2 shows a schematic plan view of the underground two layers 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 one 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 invention is that the primary rain storage tank 2 of the rain pump station 1 is designed into a building, and the specific 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 42 is communicated with the rainwater gate well 11 is controlled by a dry-season closure 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 invention also provides an operation method of the combined construction structure of the drainage pump station and the storage tank, which comprises the following steps:
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 detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
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 (42) 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.
5. The operation method of the combined construction structure of the drainage pumping station and the regulation and storage pool according to claim 4 comprises the following steps:
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 a 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 primary 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 a built sewage pipeline by using the storage tank emptying pump (22) within 24-48 hours; flushing the primary rain storage tank (2);
after the primary rain storage tank (2) is emptied, a plurality of gate type washing devices (21) are used for washing galleries with rainwater one by one in each water collecting tank of the primary rain storage; and discharging the waste water generated after flushing to an established sewage pipeline by using the regulating and storing tank emptying pump (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154970.2A CN111236408A (en) | 2020-03-09 | 2020-03-09 | Joint construction structure of drainage pump station and regulation and storage tank and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010154970.2A CN111236408A (en) | 2020-03-09 | 2020-03-09 | Joint construction structure of drainage pump station and regulation and storage tank and operation method thereof |
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| CN111236408A true CN111236408A (en) | 2020-06-05 |
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| CN202010154970.2A Pending CN111236408A (en) | 2020-03-09 | 2020-03-09 | Joint construction structure of drainage pump station and regulation and storage tank and operation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012326A (en) * | 2020-08-18 | 2020-12-01 | 天津市市政工程设计研究院 | Intensive double-deck drainage pump station of ground saving |
| CN112095763A (en) * | 2020-09-03 | 2020-12-18 | 中国电建集团华东勘测设计研究院有限公司 | Multifunctional double-layer regulation and storage tank suitable for high-density built-up area |
| CN112482536A (en) * | 2020-11-05 | 2021-03-12 | 上海市政工程设计研究总院（集团）有限公司 | High-efficient ground-saving regulation and storage tank with self-cleaning function |
| CN113461256A (en) * | 2021-06-25 | 2021-10-01 | 天津市政工程设计研究总院有限公司 | System and method for purifying rainwater resources and water quality of closed water body |
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| CN103046632A (en) * | 2013-01-07 | 2013-04-17 | 北京京诚科林环保科技有限公司 | Municipal administration rainwater regulation system |
| CN109680788A (en) * | 2019-02-21 | 2019-04-26 | 西安市政设计研究院有限公司 | A kind of flood peak is regulated and stored the double-deck storage pond regulated and stored with initial rainwater |
| CN110439097A (en) * | 2019-07-30 | 2019-11-12 | 天津市市政工程设计研究院 | A kind of rainwater storage tank built jointly with drainage pumping plant |
| CN211873292U (en) * | 2020-03-09 | 2020-11-06 | 上海市城市建设设计研究总院（集团）有限公司 | Drainage pumping station and regulation and storage tank jointly build structure |
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2020
- 2020-03-09 CN CN202010154970.2A patent/CN111236408A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046632A (en) * | 2013-01-07 | 2013-04-17 | 北京京诚科林环保科技有限公司 | Municipal administration rainwater regulation system |
| CN109680788A (en) * | 2019-02-21 | 2019-04-26 | 西安市政设计研究院有限公司 | A kind of flood peak is regulated and stored the double-deck storage pond regulated and stored with initial rainwater |
| CN110439097A (en) * | 2019-07-30 | 2019-11-12 | 天津市市政工程设计研究院 | A kind of rainwater storage tank built jointly with drainage pumping plant |
| CN211873292U (en) * | 2020-03-09 | 2020-11-06 | 上海市城市建设设计研究总院（集团）有限公司 | Drainage pumping station and regulation and storage tank jointly build structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012326A (en) * | 2020-08-18 | 2020-12-01 | 天津市市政工程设计研究院 | Intensive double-deck drainage pump station of ground saving |
| CN112095763A (en) * | 2020-09-03 | 2020-12-18 | 中国电建集团华东勘测设计研究院有限公司 | Multifunctional double-layer regulation and storage tank suitable for high-density built-up area |
| CN112482536A (en) * | 2020-11-05 | 2021-03-12 | 上海市政工程设计研究总院（集团）有限公司 | High-efficient ground-saving regulation and storage tank with self-cleaning function |
| CN112482536B (en) * | 2020-11-05 | 2024-01-26 | 上海市政工程设计研究总院（集团）有限公司 | High-efficient festival ground regulation pond with self-cleaning function |
| CN113461256A (en) * | 2021-06-25 | 2021-10-01 | 天津市政工程设计研究总院有限公司 | System and method for purifying rainwater resources and water quality of closed water body |
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