CN113482101A - Water intake pump room structure with large water level difference amplitude - Google Patents
Water intake pump room structure with large water level difference amplitude Download PDFInfo
- Publication number
- CN113482101A CN113482101A CN202110683367.8A CN202110683367A CN113482101A CN 113482101 A CN113482101 A CN 113482101A CN 202110683367 A CN202110683367 A CN 202110683367A CN 113482101 A CN113482101 A CN 113482101A
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- layer
- water pump
- running layer
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
Abstract
The invention relates to the technical field of water intake pump houses, and discloses a water intake pump house structure with large water level difference amplitude, which comprises a water pump running layer, a water absorbing layer, a connecting sleeve and a plurality of frame columns, wherein the water absorbing layer is arranged below the water pump running layer; the water absorption layer is provided with at least one water absorption chamber, the water pump running layer is provided with one or more water pumps, one end of a connecting sleeve is connected with the water absorption layer, the other end of the connecting sleeve is connected with the water pump running layer, the pump shaft of each water pump penetrates through one connecting sleeve and extends into the water absorption chamber, the impeller of each water pump is located below the lowest water level, and the water outlet pipe of each water pump extends out of the water pump running layer. The invention has simple and stable structure form and small construction difficulty, saves initial investment cost and shortens construction period. Moreover, the influence on navigation and flood control in rivers and rivers is small, and the water taking guarantee rate and the safety are high.
Description
Technical Field
The invention relates to the technical field of water intake pump rooms, in particular to a water intake pump room structure with large water level difference amplitude.
Background
There are many water intake methods for surface water sources such as rivers, lakes, reservoirs, etc., and there are usually fixed water intake structures such as a water intake pump house of a center of a river or a bank, a water intake pump house on a bank, etc., and movable water intake structures such as a cable car or a floating vessel, etc. The water quantity of rivers, lakes and reservoirs is influenced by seasonal changes, upstream regulation structures and the like, so that the water level difference amplitude is large, and the water taking difficulty is increased. Therefore, a water intake pump room structure which is suitable for large water level difference amplitude and is economical and stable for water intake is needed.
At present, a commonly used large-amplitude water level water source water taking pump station mainly has the following forms: the fixed submerged pump house is similar to conventional open pump house in planar arrangement and structure, and has the difference that the upper part of the water pump room is provided with a reinforced concrete closed top cover, so that the submerged pump house (the inside is dry) is formed. For facilitating the transportation, a closed transportation corridor is arranged between the pump room and the shore, the pump room is internally provided with a machine set, and a control room is arranged on the shore. A water pump set is arranged on a pontoon of a pontoon type water taking pump station, a boat body moves up and down along with the rise and fall of water level, and the pontoon is connected with the shore by a rocker arm and a ball joint. The cable car type water taking pump station has water pump set on cable car, cable car sliding on the track set in bank slope, winch to control the position of the cable car, and water sucking unit to suck water from river or reservoir. The pump station is composed of a submersible pump, a closed shaft, a concrete frame and a traffic bridge. However, the water taking pump station has the problems of great influence on navigation and flood control in rivers and river channels or potential safety hazards in water taking and the like.
Disclosure of Invention
In view of the above problems, the invention aims to provide a water taking pump house structure with large water level difference amplitude, so as to solve the problems that the existing water taking pump house has large influence on navigation and flood control in rivers and riverways and has potential safety hazards in water taking.
In order to achieve the purpose, the invention adopts the following technical scheme:
the water taking pump room structure with large water level difference amplitude comprises a water pump running layer, a water absorbing layer, a connecting sleeve and a plurality of frame columns, wherein the water absorbing layer is arranged below the water pump running layer; the water absorption layer is provided with at least one water absorption chamber, the water pump running layer is provided with one or more water pumps, one end of the connecting sleeve is connected with the water absorption layer, the other end of the connecting sleeve is connected with the water pump running layer, the pump shaft of each water pump penetrates through one connecting sleeve and extends into the water absorption chamber, the impeller of each water pump is located below the lowest water level, and the water outlet pipe of each water pump extends out of the water pump running layer.
Preferably, the water pump running layer is arranged above the check flood level.
Preferably, a plurality of the water pumps are arranged in a staggered mode in the water pump running layer.
Preferably, each top of the suction chamber is provided with an inspection manhole, each side of the suction chamber is provided with a water inlet, and the water inlet is arranged below the lowest water level.
Preferably, every water inlet all is in proper order pre-buried grid board and guide slot along the rivers direction, install gate or filter screen in the guide slot.
Preferably, the water intake pump room structure further comprises a first hoisting device, wherein the first hoisting device is arranged on one side of the water pump running layer and is positioned above the water inlet so as to hoist the gate or the filter screen.
Preferably, the layer that absorbs water still is provided with the make-up water pipe, the one end of make-up water pipe certainly the manhole stretches into to corresponding in the chamber of absorbing water.
Preferably, the water pump running layer is further provided with a grating cover plate, and the grating cover plate covers the top of the connecting sleeve.
Preferably, the water intake pump house structure further comprises a second hoisting device, and the second hoisting device is installed on the top of the water pump running layer to hoist the water pump.
Preferably, the water pump is a vertical long-shaft deep-well pump.
Compared with the prior art, the water taking pump room structure with large water level difference amplitude has the beneficial effects that:
the water intake pump house structure with large water level difference amplitude of the embodiment of the invention uses the frame column to connect the water pump running layer and the water absorption layer, has simple and stable structural form, is constructed with the reservoir at the same time, has dry construction conditions, has small construction difficulty, saves initial investment cost and shortens construction period. And only the frame column and the connecting sleeve are arranged between the normal water level and the flood level, so that the influence on navigation and flood control in rivers and river channels is small, and the influence on flood discharge at water taking points is avoided. In addition, the impeller of the water pump is below the lowest water level for a long time, water taking is not affected by water level change, and the water taking guarantee rate and safety are high.
Drawings
FIG. 1 is a schematic plan view of an operational layer of a water pump according to an embodiment of the present invention;
FIG. 2 is a schematic plan view of a water-absorbent layer in an embodiment of the present invention;
FIG. 3 is a view taken along line A-A of FIGS. 1 and 2;
FIG. 4 is a view taken along line B-B of FIGS. 1 and 2;
FIG. 5 is a schematic cross-sectional view of a coupling sleeve according to the present invention;
in the figure, 1, a water pump running layer; 11. a water pump; 111. a water outlet pipe; 112. a pump shaft; 113. a water outlet main pipe; 12. a grid cover plate; 2. a water-absorbing layer; 21. a water suction chamber; 211. an inspection manhole; 212. a water inlet; 213. a grid plate; 214. a guide groove; 22. a water supply pipe is supplemented;
3. a connecting sleeve; 4. a frame column; 5. a first hoisting device; 6. a second hoisting device; 7. a traffic bridge; 8. a topographical line.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the water intake pump house structure with large water level difference amplitude according to the embodiment of the present invention includes a water pump running layer 1, a water absorbing layer 2, a connecting sleeve 3 and a plurality of frame columns 4, wherein the water absorbing layer 2 is disposed below the water pump running layer 1, and one end of each frame column 4 is fixed to the water pump running layer 1 and fixed to the bottom of the water pump running layer 1; the other end of each frame column 4 is fixed with the water absorbing layer 2 and fixed at the top or the bottom of the water absorbing layer 2; the plurality of frame columns 4 form a frame supporting structure to stably support the water pump running layer 1, the structural form is simple and stable, the stability of the whole structure of the pump room is ensured, and the structural wall thickness of the connecting sleeve 3 is reduced; the pump house and the reservoir are built at the same time, dry construction conditions are provided, the construction difficulty is low, the initial investment cost is saved, and the construction period is shortened; the water absorption layer 2 is provided with at least one water absorption chamber 21 for storing water, and preferably, the water absorption chamber 21 is a box-type water absorption chamber; when more than one water suction chambers 21 are arranged, the water suction chambers 21 can independently operate and can be mutually standby, so that the water suction layer 2 can operate more flexibly, and is safe and reliable; in this embodiment, two water suction chambers 21 are provided, and in other embodiments, one or more water suction chambers 21 may be provided; the water pump running layer 1 is provided with one or more water pumps 11, and the water pumps 11 are preferably vertical long-shaft deep-well pumps and are used for leading out water in the water suction chamber 21; one end of the connecting sleeve 3 is connected with the water absorbing layer 2, the other end of the connecting sleeve 3 is connected with the water pump running layer 1, and the pump shaft 112 of each water pump 11 respectively penetrates through one connecting sleeve 3 and extends into the water absorbing chamber 21, namely, the arrangement positions of the connecting sleeves 3 correspond to the arrangement positions of the water pumps 11 one by one, so that the pump shafts 112 are positioned inside the connecting sleeves 3, and are preferably coaxially arranged with the connecting sleeves 3; the connecting sleeve 3 is connected between the water pump running layer 1 and the water absorbing layer 2, on one hand, the water pump running layer 1 and the water absorbing layer 2 are communicated, on the other hand, a water outlet pipe of the water pump 11 can be connected to the water pump running layer 1 through the connecting sleeve 3, preferably, the connecting sleeve 3 is a concrete sleeve, the inner diameter is 1000mm, and the outer diameter is 1600 mm; the impeller of each water pump 11 is positioned below the lowest water level, so that water taking is not influenced by water level change, the water taking guarantee rate and safety are high, when the water taking water level changes, the configuration of the water pump and a water outlet pipe joint does not need to be adjusted, and the operation and maintenance cost is saved; wherein, the lowest water level refers to the checked lowest water level; the water outlet pipe 111 of each water pump 11 extends out of the water pump running layer 1 to lead out a water source.
Optionally, after the water outlet pipes 111 of the water pumps 11 are collected in the water pump running layer 1, the water outlet pipes 111 are led out through one or two water outlet main pipes 113, for example, the water outlet pipes 111 of every three water pumps 11 can be collected in one water outlet main pipe 113; the water outlet main pipe 113 is led out from the water pump running layer 1 and extends outwards through facilities such as a traffic bridge 7 and the like. Preferably, the outlet header 113 is laid flat below the access bridge 7.
In the invention, only the frame column 4 and the connecting sleeve 3 are arranged between the normal water level and the flood level, so that the influence on navigation and flood control in rivers and rivers is small, and the influence on flood discharge at water taking points is avoided.
As shown in fig. 3, a terrain line 8 shows the relationship between the water intake pump room of the present invention, which is a shore-fixed water intake pump room, and the shore. And, water pump running layer 1 is open-type structure, water pump running layer 1 sets up and checks the flood level above for the operating condition of water pump running layer 1 is better, has solved the poor problem of current water intaking pump station operating environment.
In this embodiment, the check flood level is 1338.4m, and the minimum level is 1305.0 m. Alternatively, the water level at the bottom of the water pump running layer 1 is 1338.7m, the water level at the top of the water absorption layer 2 is 1309.0m, and the water level at the bottom of the water absorption layer 2 is 1300.9 m.
Preferably, the water pumps 11 are arranged on the water pump running layer 1 in a staggered mode, so that the floor area and the volume of a pump room are saved, and the initial investment is saved. As shown in fig. 1, in the present embodiment, six water pumps 11 are provided on the water pump running layer 1, the six water pumps 11 are arranged in two rows, and the water pumps 11 in each row are arranged in a staggered manner.
In this embodiment, as shown in fig. 3 and 4, an inspection manhole 211 is disposed at the top of each water suction chamber 21, so as to facilitate inspection of the water suction chamber 21; the side of each water suction chamber 21 is provided with a water inlet 212, and the water inlet 212 is arranged below the lowest water level, so that a water source can be conveniently introduced into the water suction chamber 21. Optionally, the water inlet 212 has a top water level of 1303.5 m. In other embodiments, the water suction chamber 21 can also use a water taking head to take water, and the water taking head takes water and then is connected to the water suction chamber 21 through a self-flowing water conduit; or the water is led into the water suction chamber 21 by the water leading tunnel, which is convenient for water taking projects of which the main stream of rivers, lakes, reservoirs and the like is far off the shore and the water depth does not meet the shore open water taking conditions.
Furthermore, each water inlet 212 is embedded with a grid plate 213 and a guide groove 214 in sequence along the water flow direction, wherein the grid plate 213 is a thick grid plate, and a gate or a filter screen is installed in the guide groove 214. Before the reservoir is built, the suction chamber 21 is arranged in a dry type, a gate can be arranged in the guide groove 214, and the suction chamber 21 can be used as a regulating reservoir by closing the gate of the water inlet 212 and opening the top inspection manhole 211. Further, the layer 2 that absorbs water still is provided with make-up water pipe 22, the one end of make-up water pipe 22 certainly maintenance manhole 211 stretches into to the correspondence in the room 21 that absorbs water, external water source can be connected to the other end of make-up water pipe 22 to introduce the water source in the room 21 that absorbs water, guarantee the normal operation of water intaking water pump 11, make and all can get water safely in the reservoir construction overall process. After the reservoir is built, the gate in the guide groove 214 is replaced by a filter screen, and impurities such as floaters in water can be intercepted by the grid plate 213 of the water inlet 212 and the filter screen, so that the safe operation of the water pump 11 is ensured, the failure rate of the water pump 11 is reduced, and the operation and maintenance cost is saved. Usable dry season of desilting in the suction chamber 21 gets into the interior operation of suction chamber 21 through the maintenance manhole 211 that exposes to the water surface, has solved the problem of current water intaking pump station operation maintenance difficulty.
In this embodiment, as shown in fig. 3, the water intake pump room structure further includes a first hoisting device 5, and the first hoisting device 5 is disposed on one side of the water pump running layer 1 and above the water inlet 212 to hoist the gate or the filter screen, so as to facilitate hoisting and repairing of the gate or the filter screen. It should be noted that the specific structure of the first hoisting device 5 is not limited in the present invention, and the present invention can be implemented by using a conventional hoisting facility, such as a combination of a hook and a hoist chain.
Preferably, the water pump running layer 1 is further provided with a grating cover plate 12, the grating cover plate 12 covers the top of the connecting sleeve 3, the grating cover plate 12 can be movably connected with the connecting sleeve 3, so that the water pump 11 can be conveniently lifted and overhauled, and the grating cover plate 12 can also be used as an air hole of the water suction chamber 21.
In this embodiment, as shown in fig. 3, the water intake pump house structure further includes a second hoisting device 6, and the second hoisting device 6 is installed on the top of the water pump running layer 1 to hoist the water pump 11. Further, a slide rail is arranged at the top of the water pump running layer 1, and the second hoisting equipment 6 can be slidably mounted on the slide rail, so that the position of the second hoisting equipment 6 can be adjusted to hoist different water pumps 11. It should be noted that the specific structure of the second hoisting device 6 is not limited in the present invention, and a conventional hoisting facility may be used.
To sum up, the embodiment of the invention provides a water intake pump house structure with large water level difference amplitude, which uses the frame column 4 to connect the water pump running layer 1 and the water absorption layer 2, has simple and stable structural form, is constructed with the reservoir at the same time, has dry construction conditions, has small construction difficulty, saves initial investment cost and shortens construction period. And, because only frame post 4 and connecting sleeve 3 are between normal water level to flood level, it is less to navigation and flood control influence in the river course, do not influence the water intaking point and walk flood. In addition, the impeller of the water pump 11 is below the lowest water level for a long time, water taking is not influenced by water level change, and the water taking guarantee rate and safety are high.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a water level difference becomes water intaking pump house structure that width of cloth is big which characterized in that includes:
the water pump comprises a water pump running layer, a water absorption layer, a connecting sleeve and a plurality of frame columns, wherein the water absorption layer is arranged below the water pump running layer, one end of each frame column is fixed with the water pump running layer, and the other end of each frame column is fixed with the water absorption layer; the water absorption layer is provided with at least one water absorption chamber, the water pump running layer is provided with one or more water pumps, one end of the connecting sleeve is connected with the water absorption layer, the other end of the connecting sleeve is connected with the water pump running layer, the pump shaft of each water pump penetrates through one connecting sleeve and extends into the water absorption chamber, the impeller of each water pump is located below the lowest water level, and the water outlet pipe of each water pump extends out of the water pump running layer.
2. The structure of the water intake pump house with large water level difference amplitude as claimed in claim 1, wherein the water pump running layer is arranged above the check flood level.
3. The structure of the water pump house with large water level difference amplitude as claimed in claim 1, characterized in that a plurality of water pumps are arranged in a staggered manner in the water pump running layer.
4. The structure of a water intake pump house with large water level difference as claimed in claim 1, wherein the top of each water suction chamber is provided with an inspection manhole, the side of each water suction chamber is provided with a water inlet, and the water inlet is arranged below the lowest water level.
5. The water intake pump house structure with large water level difference amplitude as claimed in claim 4, wherein a grid plate and a guide groove are embedded in each water inlet in sequence along the water flow direction, and a gate or a filter screen is installed in the guide groove.
6. The water intake pump house structure with large water level difference amplitude according to claim 5, characterized in that the water intake pump house structure further comprises a first hoisting device, wherein the first hoisting device is arranged on one side of the water pump running layer and above the water inlet to hoist the gate or the filter screen.
7. The structure of the water intake pump house with large water level difference amplitude as claimed in claim 4, wherein the water absorbing layer is further provided with a supplementary water pipe, and one end of the supplementary water pipe extends into the corresponding water absorbing chamber from the manhole.
8. The structure of the water pump room with large water level difference amplitude as claimed in claim 1, wherein the water pump running layer is further provided with a grating cover plate, and the grating cover plate covers the top of the connecting sleeve.
9. The structure of the water intake pump house with large water level difference amplitude as claimed in claim 1, characterized in that the structure further comprises a second hoisting device, which is installed on top of the water pump running layer to hoist the water pump.
10. The structure of the water pump room with large water level difference amplitude as claimed in claim 1, wherein the water pump is a vertical long-shaft deep well pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110683367.8A CN113482101A (en) | 2021-06-18 | 2021-06-18 | Water intake pump room structure with large water level difference amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110683367.8A CN113482101A (en) | 2021-06-18 | 2021-06-18 | Water intake pump room structure with large water level difference amplitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113482101A true CN113482101A (en) | 2021-10-08 |
Family
ID=77934125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110683367.8A Pending CN113482101A (en) | 2021-06-18 | 2021-06-18 | Water intake pump room structure with large water level difference amplitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113482101A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866817A (en) * | 2014-04-09 | 2014-06-18 | 四川电力设计咨询有限责任公司 | Water intake pumping station |
| CN207863045U (en) * | 2018-01-31 | 2018-09-14 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of industrial bank height stake support water plant |
| CN110714510A (en) * | 2019-11-15 | 2020-01-21 | 黄河勘测规划设计研究院有限公司 | Water intaking pump station with adjustable water intaking height |
-
2021
- 2021-06-18 CN CN202110683367.8A patent/CN113482101A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866817A (en) * | 2014-04-09 | 2014-06-18 | 四川电力设计咨询有限责任公司 | Water intake pumping station |
| CN207863045U (en) * | 2018-01-31 | 2018-09-14 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of industrial bank height stake support water plant |
| CN110714510A (en) * | 2019-11-15 | 2020-01-21 | 黄河勘测规划设计研究院有限公司 | Water intaking pump station with adjustable water intaking height |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206457885U (en) | Fire cistern is automatically replenished water-storing device | |
| CN207376591U (en) | A kind of liquid level garbage automatic collection device | |
| BRPI0902753A2 (en) | system and method for submarine oil and gas separator | |
| CN113482101A (en) | Water intake pump room structure with large water level difference amplitude | |
| CN110374124B (en) | Subway construction drainage system | |
| CN106759790A (en) | Deep layer tunnel and vertical shaft connection system | |
| CN108589695B (en) | A kind of automatic starting formula has both the side slope siphon drainge system and method for flow monitoring function | |
| CN207160642U (en) | Riverbed vertical shaft type water plant arrangement | |
| CN106869236B (en) | Horizontal storage tank for sponge urban rainwater collection system and construction method of horizontal storage tank | |
| CN206722059U (en) | A kind of monoblock type sewage lifter of anti-return | |
| CN103437444B (en) | Floating storehouse suspension type entirety freely rotates lifting quake evaluation energy-saving environment friendly ecological construction | |
| CN102297340B (en) | Water lute drainer | |
| CN113550379A (en) | Box culvert type water taking structure | |
| CN203729376U (en) | Water intake well pipe structure used for hydraulic and hydropower engineering | |
| CN207295964U (en) | A kind of horizontal prefabricated pumping plant of integration | |
| CN208517904U (en) | A kind of hydraulic engineering drainage gate | |
| CN208996763U (en) | A kind of mine down-hole tunnel driving automatic drain system | |
| CN111945824A (en) | Surface water taking device capable of automatically rising and falling along with water level | |
| CN206844227U (en) | A kind of static pressure blocks facility | |
| CN112352722A (en) | Deep and open sea aquaculture net cage device with utilize physical principle to carry out lift adjustment structure | |
| CN206428798U (en) | Villa type sewage lifting device | |
| CN209854827U (en) | Floating water diversion device | |
| CN216586943U (en) | Small-size flotation pontoon dive pump station | |
| JPS58170586A (en) | Bottomed vessel-type apparatus for suction of sea water | |
| CN219840155U (en) | Buried centrifugal pump station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211008 |