CN109771992B - Pump station water supply device - Google Patents
Pump station water supply device Download PDFInfo
- Publication number
- CN109771992B CN109771992B CN201910165530.4A CN201910165530A CN109771992B CN 109771992 B CN109771992 B CN 109771992B CN 201910165530 A CN201910165530 A CN 201910165530A CN 109771992 B CN109771992 B CN 109771992B
- Authority
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- China
- Prior art keywords
- water
- sedimentation tank
- pump
- water inlet
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 238000004062 sedimentation Methods 0.000 claims abstract description 50
- 239000010802 sludge Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a water supply device for a pump station. The device comprises a shaft arranged at a water source, wherein a sedimentation tank and a water inlet room are arranged at the bottom of the shaft, the water inlet room is communicated with an external water source through a self-flow pipe, an axial flow pump is arranged in the water inlet room, and a water outlet of the axial flow pump is communicated with the sedimentation tank through a pipeline; the middle part is equipped with the swash plate in the sedimentation tank, and the upper portion is equipped with perforation mud pipe in the sedimentation tank through horizontal centrifugal pump and delivery pipe intercommunication in the sedimentation tank. River water enters the water inlet room through the self-flowing pipe, the horn mouth of the axial flow pump absorbs water in the water inlet room, the river water enters the water distribution area of the sedimentation tank along the guide wall through the axial flow pump, the sedimentation tank is internally provided with the inclined plate, water flows out from bottom to top, and settled mud automatically slides down along the wall surface of the inclined plate. A horizontal centrifugal pump is arranged in the vertically upward region of the sedimentation tank, and a water suction bell mouth of the water pump sucks water from a clear water region of the sedimentation tank so as to ensure the water quality of the sucked water; the accumulated mud is collected to a main pipe through a perforated mud discharge pipe at the bottom of the sedimentation tank, is discharged into a mud collecting pit, and is finally discharged through a submersible pump.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a water supply device for a pump station.
Background
The cold and heat source water of the river water source centralized cooling and heating project mainly adopts surface river water, and the conventional surface water taking mode mainly adopts a riverbed deep well pump station to take water, but the water taking pump station occupies a limited area, so that raw water cannot be treated according to a conventional water treatment process (source water-coagulation-sedimentation-filtration-clean water tank-pipe network), and impurities such as muddy sand in the raw water are filtered and washed only by arranging a grid at the water taking head and a filter in the pump station. However, through investigation, various impurities (objects) in water can enter a water taking and supplying pipeline along with water flow in the water taking and supplying process of the current running river water source project, after raw water with the impurities (objects) enters a heat pump main machine heat exchanger, abrasion can be caused to a pipeline in the heat exchanger, the heat exchange pipeline is blocked after long-term running, the normal running of the whole system is affected, and particularly when the water conveying pipeline is far away and the flow velocity in the pipeline is small, the impurities (objects) in the raw water are easily deposited in the pipeline, and the pipeline is blocked after long-term running.
Disclosure of Invention
In order to solve the problems, the invention provides a water supply device for a pump station, which can effectively remove impurities (objects) in water, improve the water quality of water inflow of a concentrated cooling and heating project of a river water source and ensure the efficient and stable operation of a system.
The technical scheme adopted by the invention is as follows: the utility model provides a water supply installation is got to pump station, includes the pit shaft that sets up in water source department, its characterized in that: the bottom of the shaft is provided with a sedimentation tank and a water inlet room, the water inlet room is communicated with an external water source through a self-flow pipe, an axial flow pump is arranged in the water inlet room, and a water outlet of the axial flow pump is communicated with the sedimentation tank through a pipeline; the middle part is equipped with the swash plate in the sedimentation tank, the upper portion is equipped with perforation mud pipe in the sedimentation tank through horizontal centrifugal pump and delivery pipe intercommunication in the sedimentation tank.
Preferably, a sludge collecting pit is arranged at the bottom of the water inlet chamber, and a submersible sewage pump is arranged in the sludge collecting pit.
Preferably, a guide wall is arranged between the water inlet chamber and the sedimentation tank, a water inlet at the upper part of the guide wall is communicated with a water outlet of the axial flow pump, and a water outlet at the lower part of the guide wall is positioned below the sloping plate and is communicated with the lower part of the sedimentation tank.
Preferably, an electric hoist for installation is arranged at the upper part of the shaft.
The beneficial effects obtained by the invention are as follows: river water enters a water inlet room of a water intake pump station through a self-flowing pipe, water is absorbed in the water inlet room through a horn mouth of an axial flow pump, the river water enters a water distribution area of a sedimentation tank along a guide wall through the conveying of a water supply pipe of the axial flow pump, an inclined plate is arranged in the sedimentation tank, water flows out from bottom to top, and settled mud automatically slides down along the wall surface of the inclined plate. A horizontal centrifugal pump is arranged in the vertically upward region of the sedimentation tank, and a water suction bell mouth of the water pump sucks water from a clear water region of the sedimentation tank so as to ensure the water quality of the sucked water; the accumulated mud is collected to a main pipe through a perforated mud discharge pipe at the bottom of the sedimentation tank, is discharged into a mud collecting pit, and is finally discharged through a submersible pump. The invention has the characteristics of simple structure, compact layout, strong operability, capability of improving the quality of inlet water and the like.
Drawings
FIG. 1 is a schematic diagram of a water pump plan arrangement of the present invention;
FIG. 2 is a schematic plan view of a sedimentation tank of the present invention;
FIG. 3 is a schematic cross-sectional view of section A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of section B-B of FIG. 2;
reference numerals: 1. the device comprises a shaft, a self-flow pipe, a water inlet room, an axial flow pump, a horizontal centrifugal pump, a sludge collecting pit, a submersible sewage pump, a sedimentation tank, a perforated sludge discharge pipe, an inclined plate, a water supply pipe and a water supply pipe.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
1-4, the water supply device for the pump station comprises a shaft 1 arranged at a water source, wherein the shaft 1 is vertically divided into two layers, the upper layer is a pump room area, and the lower layer is a sedimentation tank water treatment area; the sedimentation tank 8 and the water inlet room 3 are arranged at the bottom of the shaft 1, and the water inlet room 3 and the sedimentation tank 8 are arranged as independent two grids, so that the overhaul is convenient; the gravity flow pipe 2 passes through the side wall of the shaft 1 and is led into the water inlet room 3, and river water enters the water inlet room 3 through the gravity flow pipe 2; the axial flow pump 4 is arranged at the bottom of the water inlet room 3, the water outlet of the axial flow pump 4 is communicated with the sedimentation tank 8 through a pipeline, and river water in the water inlet room 3 is pumped into the sedimentation tank 8 through the axial flow pump 4; the middle position of the sedimentation tank 8 is provided with an inclined plate 10, the horizontal centrifugal pump 5 is vertically arranged in the upper side area of the sedimentation tank 8, the water supply pipe 11 is connected with the water outlet pipe of the horizontal centrifugal pump 5, and river water is pumped to the water supply side through the horizontal centrifugal pump 5 and the water supply pipe 11 after being sedimentated in the sedimentation tank 8; the bottom of the sedimentation tank 8 is provided with a perforated mud discharging pipe 9, accumulated mud at the bottom of the sedimentation tank 8 is collected to a main pipe through the perforated mud discharging pipe 9 and then discharged into a mud collecting pit 6, and finally pumped and discharged through a submersible sewage pump 7. The sludge collecting pit 6 is arranged at the bottom of the water inlet room 3, and a submersible sewage pump 7 is arranged in the sludge collecting pit 6.
In this embodiment, a guide wall 13 is disposed between the water inlet chamber 3 and the sedimentation tank 8, a water inlet at the upper part of the guide wall 13 is communicated with a water outlet of the axial flow pump 4, a water outlet at the lower part of the guide wall 13 is below the inclined plate 10 and is communicated with the lower part of the sedimentation tank 8, so that river water in the sedimentation tank 8 is ensured to flow from bottom to top, and sediments in the river water can automatically slide down along the wall surface of the inclined plate 10 to the greatest extent, thereby playing the role of the sedimentation tank 8 to the greatest extent.
An electric hoist 12 for installation is arranged at the upper part of the shaft 1, which is convenient for installation, maintenance, disassembly and the like of a pump and a water pipe.
River water enters the water inlet room 3 of the water intake pump station through the self-flow pipe 2, the bell mouth of the axial flow pump 4 absorbs water in the water inlet room 3, the river water enters the water distribution area of the sedimentation tank 8 along the guide wall 13 through the conveying of the water supply pipe of the axial flow pump 4, the sedimentation tank 8 is internally provided with the inclined plate 10, water flows out from bottom to top, and settled mud automatically slides down along the wall surface of the inclined plate 10. A horizontal centrifugal pump 5 is arranged in a vertically upward region of the sedimentation tank 8, and a water suction horn mouth of the horizontal centrifugal pump 5 sucks water from a clear water region of the sedimentation tank 8 so as to ensure the water quality of the sucked water; the accumulated mud is collected to a main pipe through a perforated mud discharging pipe 9 at the bottom of a sedimentation tank 8, is discharged into a mud collecting pit 6, and is finally pumped and discharged through a submersible sewage pump 7.
The foregoing has shown and described the basic principles and main structural features of the present invention. The present invention is not limited to the above examples, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a water supply installation is got to pump station, includes pit shaft (1) of setting in water source department, its characterized in that: a sedimentation tank (8) and a water inlet room (3) are arranged at the bottom of the shaft (1), the water inlet room (3) is communicated with an external water source through a self-flow pipe (2), an axial flow pump (4) is arranged in the water inlet room (3), and a water outlet of the axial flow pump (4) is communicated with the sedimentation tank (8) through a pipeline; the middle part in the sedimentation tank (8) is provided with an inclined plate (10), the upper part in the sedimentation tank (8) is communicated with a water supply pipe (11) through a horizontal centrifugal pump (5), and the inner bottom part in the sedimentation tank (8) is provided with a perforated sludge discharge pipe (9);
a sludge collecting pit (6) is arranged at the bottom of the water inlet room (3), and a submersible sewage pump (7) is arranged in the sludge collecting pit (6); a guide wall (13) is arranged between the water inlet room (3) and the sedimentation tank (8), a water inlet at the upper part of the guide wall (13) is communicated with a water outlet of the axial flow pump (4), and a water outlet at the lower part of the guide wall (13) is positioned below the inclined plate (10) and is communicated with the lower part of the sedimentation tank (8); an electric hoist (12) for installation is arranged at the upper part of the shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165530.4A CN109771992B (en) | 2019-03-05 | 2019-03-05 | Pump station water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165530.4A CN109771992B (en) | 2019-03-05 | 2019-03-05 | Pump station water supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109771992A CN109771992A (en) | 2019-05-21 |
| CN109771992B true CN109771992B (en) | 2024-04-12 |
Family
ID=66486110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165530.4A Active CN109771992B (en) | 2019-03-05 | 2019-03-05 | Pump station water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109771992B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060020296A (en) * | 2004-08-31 | 2006-03-06 | 한상배 | Advanced gravity clarifier for the complete formation of sludge blanket |
| CN101318743A (en) * | 2007-06-08 | 2008-12-10 | 鞍钢集团矿业公司 | Wastewater treatment method for lean iron ore sorting factory |
| CN102580365A (en) * | 2012-03-28 | 2012-07-18 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Integrated sediment clarifier |
| WO2012167486A1 (en) * | 2011-06-07 | 2012-12-13 | 珠海九通水务有限公司 | Sedimentation tank provided with horizontal pipe sediment separation device |
| CN103638699A (en) * | 2013-12-29 | 2014-03-19 | 哈尔滨工业大学 | Composite precipitation tank |
| CN105923680A (en) * | 2016-06-16 | 2016-09-07 | 广州市市政工程设计研究总院 | Downward flow and upward flow inclined board air floatation-precipitation solid-liquid separating device |
| CN206927730U (en) * | 2017-07-11 | 2018-01-26 | 陕西大唐水务有限责任公司 | A kind of efficient sedimentation tank |
| CN108328786A (en) * | 2018-01-17 | 2018-07-27 | 湖南博世科环保科技有限公司 | A kind of water treatment facilities and method for treating water |
| CN209848393U (en) * | 2019-03-05 | 2019-12-27 | 长江勘测规划设计研究有限责任公司 | Water supply device for pump station |
-
2019
- 2019-03-05 CN CN201910165530.4A patent/CN109771992B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060020296A (en) * | 2004-08-31 | 2006-03-06 | 한상배 | Advanced gravity clarifier for the complete formation of sludge blanket |
| CN101318743A (en) * | 2007-06-08 | 2008-12-10 | 鞍钢集团矿业公司 | Wastewater treatment method for lean iron ore sorting factory |
| WO2012167486A1 (en) * | 2011-06-07 | 2012-12-13 | 珠海九通水务有限公司 | Sedimentation tank provided with horizontal pipe sediment separation device |
| CN102580365A (en) * | 2012-03-28 | 2012-07-18 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Integrated sediment clarifier |
| CN103638699A (en) * | 2013-12-29 | 2014-03-19 | 哈尔滨工业大学 | Composite precipitation tank |
| CN105923680A (en) * | 2016-06-16 | 2016-09-07 | 广州市市政工程设计研究总院 | Downward flow and upward flow inclined board air floatation-precipitation solid-liquid separating device |
| CN206927730U (en) * | 2017-07-11 | 2018-01-26 | 陕西大唐水务有限责任公司 | A kind of efficient sedimentation tank |
| CN108328786A (en) * | 2018-01-17 | 2018-07-27 | 湖南博世科环保科技有限公司 | A kind of water treatment facilities and method for treating water |
| CN209848393U (en) * | 2019-03-05 | 2019-12-27 | 长江勘测规划设计研究有限责任公司 | Water supply device for pump station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109771992A (en) | 2019-05-21 |
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