CN110397150B - Intensive pump room with lifting and water distribution functions - Google Patents
Intensive pump room with lifting and water distribution functions Download PDFInfo
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- CN110397150B CN110397150B CN201910663950.5A CN201910663950A CN110397150B CN 110397150 B CN110397150 B CN 110397150B CN 201910663950 A CN201910663950 A CN 201910663950A CN 110397150 B CN110397150 B CN 110397150B
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an intensive pump room with lifting and water distribution functions, which comprises a water inlet area and a water outlet area; the water outlet area is arranged right above the water inlet area; lifting areas are arranged on the side surfaces of the water outlet area and the water inlet area; a plurality of submersible lifting pumps at the bottoms of a plurality of water pump wells at the lower part of the lifting area pump the sewage in the water inlet area to the lifting area, and lift the water level of the sewage in the lifting area to enable the sewage to overflow to the water outlet area; the water inlet of each submersible lifting pump is communicated with a water pump water inlet channel positioned below the lifting area, and sewage in the water pump water inlet channel is lifted into the lifting area; one end of a water inlet channel of the water pump is connected with the bottom of the water inlet area, and the other end of the water inlet channel of the water pump is connected with the bottom of the lifting area; the position of the lifting area close to the upper end is communicated with the position of the water outlet area close to the upper end, and a water outlet weir of the water pump is formed by the side wall shared by the lifting area and the water outlet area. The invention improves the pump room for lifting the sewage after the secondary sedimentation tank, simplifies the structure and reduces the construction and maintenance cost on the premise of ensuring the lifting effect.
Description
Technical Field
The invention relates to the technical field of sewage conveying, in particular to an intensive pump room with lifting and water distribution functions.
Background
In the existing sewage treatment plant, in order to avoid the excessive burial depth of the sewage treatment structure, a lifting pump room is generally needed to be arranged behind the secondary sedimentation tank, and the sewage treated by the secondary sedimentation tank is lifted and then enters the subsequent advanced treatment structure.
In the prior art, a water inlet area, a water pump lifting area and a water outlet area are generally arranged in a lifting pump room according to the water flow direction, wherein a water pump outlet of the water pump lifting area is generally provided with a check valve or a flap valve for preventing the outlet water from flowing backwards when the water pump is overhauled; in order to ensure the water inlet uniformity of the subsequent advanced treatment structure, a water distribution well needs to be arranged behind the lifting pump house.
The floor area of the lifting pump room and the distribution well is large, so that the construction of the pump room in practical application is high in cost; and because the check valve or the flap valve at the water outlet of the water pump is often easy to break, the normal operation of a sewage treatment plant is seriously influenced, and the resistance of the check valve or the flap valve is large, the lift of sewage lifting is indirectly increased in daily use, so that the daily maintenance cost is overhigh.
Therefore, the existing pump room for lifting the sewage in the secondary sedimentation tank needs to be improved, the structure is simplified on the premise of ensuring the lifting effect, and the construction and maintenance cost is reduced.
Disclosure of Invention
In view of the above defects in the prior art, the invention provides an intensive pump room with lifting and water distribution functions, and aims to improve the existing pump room for lifting sewage after secondary sedimentation, simplify the structure and reduce the construction and maintenance cost on the premise of ensuring the lifting effect.
In order to achieve the purpose, the invention discloses an intensive pump room with lifting and water distribution functions, which is used for lifting sewage treated by a secondary sedimentation tank and comprises a water inlet area and a water outlet area, wherein the water inlet area is connected with a water inlet pipe and is used for acquiring the sewage from the water inlet pipe, and the water outlet area is connected with a water outlet pipe and is used for discharging the sewage through the water outlet pipe.
Wherein the water outlet area is arranged right above the water inlet area; lifting areas are arranged on the side surfaces of the water outlet area and the water inlet area;
a plurality of submersible lifting pumps at the bottoms of a plurality of water pump wells at the lower part of the lifting area pump the sewage in the water inlet area to the lifting area, and lift the water level of the sewage in the lifting area to enable the sewage to overflow to the water outlet area;
the water inlet of each submersible lifting pump is communicated with a water pump water inlet channel positioned below the lifting area, and sewage in the water pump water inlet channel is lifted into the lifting area;
one end of the water inlet channel of the water pump is connected with the bottom of the water inlet area, and the other end of the water inlet channel of the water pump is connected with the bottom of the lifting area;
the position of the lifting area close to the upper end is communicated with the position of the water outlet area close to the upper end, and a water outlet weir of the water pump is formed by the side wall shared by the lifting area and the water outlet area.
Preferably, the water inlet pipe and the water inlet area are both positioned underground; the water outlet pipe and the water outlet area are both positioned on the ground.
Preferably, a water distribution partition wall is arranged in the water inlet area, the water distribution partition wall is positioned right in front of the water outlet of the water inlet pipe, and the height of the water distribution partition wall is higher than that of the top of the water inlet pipe;
the bottom of the water distribution partition wall is provided with a plurality of water distribution holes, and the water distribution holes correspond to the submersible lifting pumps one by one.
Preferably, a water distribution weir is arranged in the water outlet area, and the water outlet area is divided into a water catchment area and a water outlet well by the water distribution weir;
the height of the water distribution weir is lower than that of the water pump effluent weir;
the water outlet well is communicated with the water outlet pipe.
Preferably, a water inlet area maintenance channel is arranged in the water outlet area, the water inlet area maintenance channel is vertically arranged, the lower end of the water inlet area maintenance channel is communicated with the upper end of the water inlet area, and the upper end of the water inlet area maintenance channel is flush with the upper end of the water outlet area.
Preferably, the bottom of the lifting area is provided with at least five water pump wells along the length direction, and each water pump well is provided with at least one submersible lifting pump.
The invention has the beneficial effects that:
the invention improves the existing pump house for lifting the sewage after the secondary sedimentation tank, simplifies the structure and reduces the construction and maintenance cost on the premise of ensuring the lifting effect.
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 is a schematic diagram illustrating a cross-sectional view of a portion of a water intake region in an embodiment of the present invention.
Figure 2 shows a schematic cross-sectional view of a portion of the exit area in an embodiment of the invention.
Fig. 3 shows a schematic cross-sectional view along direction AA of fig. 1 and 2 according to the present invention.
Fig. 4 shows a schematic view of the cross-sectional structure along the direction BB in fig. 1 and 2 according to the present invention.
Detailed Description
Examples
As shown in fig. 1 to 4, the intensive pump house with lifting and water distributing functions for lifting sewage treated by the secondary sedimentation tank comprises a water inlet area 1 connected with a water inlet pipe 8 and obtaining sewage from the water inlet pipe 8, and a water outlet area 3 connected with a water outlet pipe 9 and discharging sewage through the water outlet pipe 9;
the water outlet area 3 is arranged right above the water inlet area 1; the side surfaces of the water outlet area 3 and the water inlet area 1 are provided with lifting areas 2;
a plurality of submersible lifting pumps at the bottoms of a plurality of water pump wells 21 at the lower part of the lifting area 2 pump the sewage in the water inlet area 1 to the lifting area 2, and lift the water level of the sewage in the lifting area 2 to enable the sewage to overflow to the water outlet area 3;
the water inlet of each submersible lifting pump is communicated with a water pump water inlet channel 11 positioned below the lifting area 2, and sewage in the water pump water inlet channel 11 is lifted into the lifting area 2;
one end of a water inlet channel 11 of the water pump is connected with the bottom of the water inlet area 1, and the other end of the water inlet channel is connected with the bottom of the lifting area 2;
the elevation zone 2 is connected to the outlet zone 3 near the upper end, and the side wall shared by the outlet zone 3 forms a pump outlet weir 22.
The principle of the invention lies in that the water outlet area 3 is arranged right above the water inlet area 1, and the water distribution function is realized in the water outlet area 3, so that the occupied area is effectively reduced; the water level between the lifting area 2 and the water outlet area 3 is controlled by the water pump water outlet weir 22, so that the lifting lift of the submersible lifting pump is reduced.
In some embodiments, both the inlet pipe 8 and the inlet area 1 are located underground; the outlet pipe 9 and the outlet area 3 are both located on the ground.
In some embodiments, a water distribution partition wall 12 is arranged in the water inlet area 1, the water distribution partition wall 12 is positioned right in front of the water outlet of the water inlet pipe 8, and the height of the water distribution partition wall 12 is higher than that of the top of the water inlet pipe 8;
the bottom of the water distribution partition wall 12 is provided with a plurality of water distribution holes 13, and the water distribution holes 13 correspond to the submersible lifting pumps one by one.
In some embodiments, a water distribution weir 31 is disposed in the effluent zone 3, and the effluent zone 3 is divided into a catchment area 32 and an effluent well 33 by the water distribution weir 31;
the height of the water distribution weir 31 is lower than that of the water pump effluent weir 22;
the outlet well 33 is in communication with the outlet pipe 9.
In some embodiments, a water inlet area maintenance channel 14 is arranged in the water outlet area 3, the water inlet area maintenance channel 14 is vertically arranged, the lower end of the water inlet area maintenance channel is communicated with the upper end of the water inlet area 1, and the upper end of the water inlet area maintenance channel is flush with the upper end of the water outlet area 3.
In some embodiments, the bottom of the lifting zone 2 is provided with a minimum of five water pump wells 21 along the length direction, and a minimum of one submersible lift pump is arranged in each water pump well 21.
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 (6)
1. The intensive pump house with lifting and water distribution functions is used for lifting sewage treated by a secondary sedimentation tank, and comprises a water inlet area (1) which is connected with a water inlet pipe (8) and obtains the sewage from the water inlet pipe (8), and a water outlet area (3) which is connected with a water outlet pipe (9) and discharges the sewage through the water outlet pipe (9); the method is characterized in that:
the water outlet area (3) is arranged right above the water inlet area (1); the side surfaces of the water outlet area (3) and the water inlet area (1) are provided with lifting areas (2);
a plurality of submersible lifting pumps at the bottoms of a plurality of water pump wells (21) at the lower part of the lifting area (2) pump the sewage in the water inlet area (1) to the lifting area (2), and lift the water level of the sewage in the lifting area (2) to enable the sewage to overflow to the water outlet area (3);
the water inlet of each submersible lifting pump is communicated with a water pump inlet channel (11) positioned below the lifting area (2), and sewage in the water pump inlet channel (11) is lifted into the lifting area (2);
one end of the water pump water inlet channel (11) is connected with the bottom of the water inlet area (1), and the other end of the water pump water inlet channel is connected with the bottom of the lifting area (2);
the position of the lifting area (2) close to the upper end is communicated with the position of the water outlet area (3) close to the upper end, and a water outlet weir (22) of the water pump is formed by the side wall shared by the lifting area and the water outlet area (3).
2. Intensive pump house with lifting and water distribution function according to claim 1, characterized in that the inlet pipe (8) and the inlet area (1) are both located underground; the water outlet pipe (9) and the water outlet area (3) are both positioned on the ground.
3. The intensive pump room with lifting and water distribution functions as claimed in claim 1, wherein a water distribution partition wall (12) is arranged in the water inlet area (1), the water distribution partition wall (12) is positioned right in front of the water outlet of the water inlet pipe (8), and the height of the water distribution partition wall (12) is higher than that of the top of the water inlet pipe (8);
the bottom of the water distribution partition wall (12) is provided with a plurality of water distribution holes (13), and the water distribution holes (13) are in one-to-one correspondence with the submersible lifting pumps.
4. Intensive pump room with lifting and water distribution function according to claim 1, characterized in that a distribution weir (31) is provided in the effluent area (3), and the effluent area (3) is divided into a catchment area (32) and an effluent well (33) by the distribution weir (31);
the height of the water distribution weir (31) is lower than that of the water pump effluent weir (22);
the water outlet well (33) is communicated with the water outlet pipe (9).
5. Intensive pump room with lifting and water distribution functions according to claim 1, characterized in that a water inlet area maintenance channel (14) is arranged in the water outlet area (3), the water inlet area maintenance channel (14) is vertically arranged, the lower end of the water inlet area maintenance channel is communicated with the upper end of the water inlet area (1), and the upper end of the water inlet area maintenance channel is flush with the upper end of the water outlet area (3).
6. Intensive pump house with lifting and water distribution function according to claim 1, characterized in that the bottom of the lifting area (2) is provided with at least five water pump wells (21) along the length direction, and at least one submersible lifting pump is arranged in each water pump well (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663950.5A CN110397150B (en) | 2019-07-23 | 2019-07-23 | Intensive pump room with lifting and water distribution functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663950.5A CN110397150B (en) | 2019-07-23 | 2019-07-23 | Intensive pump room with lifting and water distribution functions |
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| Publication Number | Publication Date |
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| CN110397150A CN110397150A (en) | 2019-11-01 |
| CN110397150B true CN110397150B (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910663950.5A Active CN110397150B (en) | 2019-07-23 | 2019-07-23 | Intensive pump room with lifting and water distribution functions |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112359954A (en) * | 2020-10-30 | 2021-02-12 | 上海市政工程设计研究总院（集团）有限公司 | Sewage lift pump house |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857856B (en) * | 2011-08-19 | 2016-09-21 | 约尔格－米夏埃尔·施泰因哈特 | There is the fluid stream hydroseparator of high flow capacity bypass |
| DE102012008734A1 (en) * | 2012-05-04 | 2013-11-07 | Heinrich Meier Eisengiesserei Gmbh & Co. Kg | Filter assembly and method for installing the filter assembly |
| CN102797371B (en) * | 2012-08-17 | 2014-05-14 | 上海市城市建设设计研究总院 | Multifunctional water outlet pump room with high level well |
| CN102787647A (en) * | 2012-08-17 | 2012-11-21 | 上海市城市建设设计研究总院 | Intensive side-flow sewage water lifting pump chamber |
| CN103290918A (en) * | 2013-05-01 | 2013-09-11 | 山东良成环保工程有限公司 | Underground prefabricated pump station |
| CN204983019U (en) * | 2015-06-17 | 2016-01-20 | 合肥市市政设计院有限公司 | Side direction that is provided with water distribution structure pump station of intaking |
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