CN113266057B - Adjustable pump station water intake device - Google Patents
Adjustable pump station water intake device Download PDFInfo
- Publication number
- CN113266057B CN113266057B CN202110666854.3A CN202110666854A CN113266057B CN 113266057 B CN113266057 B CN 113266057B CN 202110666854 A CN202110666854 A CN 202110666854A CN 113266057 B CN113266057 B CN 113266057B
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- adjustable
- water intake
- rectifying
- water
- door
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Classifications
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- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an adjustable pump station water intake device, and belongs to the technical field of hydraulic engineering. The adjustable water intake device adopts a water intake structure with a variable adjusting angle and an adjustable size; is arranged at the water inlet end of a water taking building; the adjustable water intake device consists of an adjustable rectifying door and an adjustable thruster; the adjustable rectifying doors are respectively arranged on two sides of the water inlet end of the adjustable water intake device and are fixed on the water inlet end of the adjustable water intake device through a rotating shaft and a fixing screw rod, each adjustable rectifying door is composed of a plurality of rectifying doors, and the rectifying doors are connected through the fixing screw rods. According to the water intake adjusting device, the working pressure of the hydraulic thruster and the rectifying angle and size of the rectifying door are adjusted by the intelligent control controller according to the water flow form in front of the water intake, so that the uniformity of the flow rate of the water intake is ensured. Meanwhile, backflow and vortex generated at the water intake are effectively eliminated, the overall performance of the pump device is improved, and energy conservation and consumption reduction are realized. The invention has simple structure, reliable technology and easy implementation.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering. In particular to an adjustable pump station water intake device.
Background
The lateral diversion pump station is widely applied to irrigation and drainage pump stations, large-scale cross-basin water transfer projects such as a water intake flow state stability in the operation process of the pump station is always a difficult problem in the projects, the safe and stable operation of a unit is influenced by the uniform flow state of the water intake, the problem of vortex and sediment deposition generated in front of the water intake due to too poor flow of the water intake is influenced, the internal flow field structure is influenced, the performance of a water pump is greatly reduced, the efficiency of a pump device is reduced, even the unit is caused to generate serious vibration and noise, the abrasion of a bearing and the cavitation of a blade are accelerated, and the safe and stable operation of the pump station is seriously influenced. The water intaking mouth that generally adopts at present is unadjustable concrete building structure, when meetting unstable incoming flow, is difficult to in time carry out the rectification, guarantees the stability that the unit came.
Disclosure of Invention
The invention aims to provide an adjustable pump station water intake device, wherein the water intake is a water intake structure with a variable adjusting angle and a variable adjusting size; the adjustable water intake device is characterized in that the adjustable water intake device is arranged on a wall body at the water inlet end of a water intake building; the water taking structure is a water inlet pool of a pump station, the pool width of the water inlet pool is L, and the pool height is H; the adjustable water intake device consists of an adjustable rectifying door 1 and an adjustable thruster 2; the adjustable rectifying doors 1 are respectively arranged on two sides of the water inlet end of the water intake device, and the adjustable rectifying doors 1 are fixed with the wall body of the water inlet end of the water inlet pool 5 through a rotating shaft 9 and a fixing screw 10; a fixed adjustable thruster base 4 is arranged on the ground at the rear side of the adjustable rectifying door 1, and an adjustable thruster 2 and a thrust rod 3 are fixed on the adjustable thruster base 4; a stoplog 6 is arranged at the inner side of an inlet of the water inlet pool 5; the horn pipe 7 is connected with the water suction pipe 8 and is arranged on one side wall of the water inlet pool 5. The water suction pipe is connected with a water suction pump.
The adjusting thruster is formed by connecting a hydraulic thruster with a thrust rod 3; the mounting height of the adjustable thruster 2 is 0.8H away from the ground.
The adjusting thruster is intelligently controlled, and the working pressure of the hydraulic thruster is intelligently controlled to operate.
The adjustable rectifying door is formed by splicing a plurality of rectifying doors, different rectifying doors are connected through fixing screws, and after the adjusting angle is determined, the fixing screws are inserted into the fixing insertion holes and used for fixing the adjustable rectifying door and increasing the water pressure strength borne by the middle of the adjustable rectifying door.
The adjustable rectifying door is made of high-strength carbon fiber composite materials, a high-strength steel wire penetrates through the adjustable rectifying door, a spring is arranged in the middle of the adjustable rectifying door, the thickness of the adjustable rectifying door is determined according to the width L of a water intake, and the L is 0.08-0.12; the strength and the plasticity of the adjustable rectifying door are ensured.
The adjustable angle range of the water intake adjusting device is 0-60 degrees; the adjustable intake adjusting device performs angle-variable adjustment according to the water flow form in front of the intake.
The invention has the advantages that the angle of the water intake adjusting door is adjusted according to the inflow condition before the water intake, so that water flow can smoothly enter a water intake building, and the uniformity of the flow rate of the water intake is ensured. Meanwhile, backflow and vortex generated at a water intake are effectively eliminated, so that silt deposition is not easy to generate in a water intake building, the overall performance of the pump device is improved, and energy conservation and consumption reduction are realized. The invention has the advantages of simple structure, reliable technology, easy implementation, wide application prospect and great economic benefit. The invention is suitable for the hydraulic engineering of the lateral water pump station.
Drawings
Fig. 1 is an overall three-dimensional schematic view of a water intake device.
Fig. 2 is a three-dimensional schematic view of the adjustment device.
FIG. 3 is a schematic view of an adjustable rectifying door.
Fig. 4 is a schematic view of the overall structure of the adjustable rectifying door.
Detailed Description
The invention provides a novel adjustable pump station water intake device, wherein the water intake is designed into a water intake structure with a variable adjusting angle and a variable adjusting size; the invention is further described below with reference to the accompanying drawings.
Fig. 1 is a three-dimensional schematic view of the whole water intake structure with a novel adjustable pump station water intake device. In the drawing, an adjustable water intake device is arranged at the water inlet end of a water intake building; the water taking structure is a water inlet pool of a pump station, the pool width of the water inlet pool is L, and the pool height is H; the adjustable water intake device consists of an adjustable rectifying door 1 and an adjustable thruster 2; the water intake device has the specific structure that the adjustable rectifying doors 1 are respectively arranged on two sides of the water inlet end of a water intake building, and the adjustable rectifying doors 1 are fixed with the wall body of the water inlet end of the water intake pool 5 through a rotating shaft 9 and a fixed screw 10; a fixed adjusting thruster base 4 is arranged on the ground at the rear side of the adjustable rectifying door 1, and an adjusting thruster 2 and a thrust rod 3 are fixed on the adjusting thruster base 4; a stoplog 6 is arranged at the inner side of an inlet of the water inlet pool 5; the flared tube 7 is connected with the water suction tube 8 and is arranged on one side wall of the water inlet pool 5, and the water suction tube is connected with the water pump.
The adjusting thruster is formed by connecting a hydraulic thruster with a thrust rod 3; the mounting height of the adjustable thruster 2 is 0.8H (shown in figure 2) away from the ground.
The adjusting thruster is operated by adopting intelligent control, and the working pressure of the hydraulic thruster is intelligently controlled to operate.
The adjustable rectifying door is formed by splicing a plurality of rectifying doors, different rectifying doors are connected by fixing screws, and after the adjusting angle is determined, the fixing screws are inserted into the fixing insertion holes and are used for fixing the adjustable rectifying door, so that the water pressure strength borne by the middle of the adjustable rectifying door is increased (as shown in fig. 3).
The adjustable rectifying door is made of high-strength carbon fiber composite materials, a high-strength steel wire penetrates through the adjustable rectifying door, and a spring is arranged in the middle of the adjustable rectifying door, so that the strength and the plasticity of the adjustable rectifying door are guaranteed; and the thickness of the adjustable rectifying door is determined according to the width L of the water intake, and is (0.08-0.12) L.
The adjustable angle range of the water intake adjusting device is 0-60 degrees; the adjustable intake adjusting device performs angle-changing adjustment according to the water flow pattern before the intake (as shown by the arrow in fig. 4).
Claims (2)
1. An adjustable pump station water intake device is designed into a water intake structure with a variable adjusting angle and a variable adjusting size, and is installed on a wall body at the water inlet end of a water intake building; the water intake structure is a water intake pool of a pump station, and is characterized in that the pool width of the water intake pool isLThe height of the pond isH(ii) a The adjustable pump station water intake device consists of an adjustable rectifying door and an adjustable thruster; the adjustable rectifying door (1) is respectively arranged on two sides of the water inlet end of the water intake device, and the adjustable rectifying door (1) is fixed with the wall body of the water inlet end of the water inlet pool (5) through a rotating shaft (9) and a fixing screw (10); an adjusting thruster base (4) is installed on the ground on the rear side of the adjustable rectifying door (1), and an adjusting thruster (2) and a thrust rod (3) are fixed on the adjusting thruster base (4); the stoplog (6) is arranged at the inner side of a water inlet of the water inlet pool (5); the horn pipe (7) is connected with the water suction pipe (8) and is arranged on one side wall of the water inlet pool (5);
the adjusting thruster is formed by connecting a hydraulic thruster with a thrust rod (3); the mounting height of the adjustable thruster (2) is 0.8H(ii) a The adjustable angle range of the water intake adjusting device is 0-60 degrees; the adjustable pump station water intake device performs angle-changing adjustment according to the water flow form in front of a water intake;
the adjusting thruster is intelligently controlled and adjusted, and the working pressure of the hydraulic thruster is intelligently controlled to operate.
2. The adjustable pump station water intake device according to claim 1, wherein the adjustable rectifier gate is formed by splicing a plurality of rectifier gates, different rectifier gates are connected by fixing screws, and after the adjustment angle is determined, the fixing screws are inserted into the fixing insertion holes for fixing the adjustable rectifier gate and increasing the water pressure strength in the middle of the adjustable rectifier gate;
the adjustable rectifying door is made of high-strength carbon fiber composite material and internally provided with high strengthThe angle steel wire penetrates through the water intake, the spring is arranged in the middle, and the thickness of the adjustable rectifying door is determined by the width of the water intakeLDetermining, taking (0.08-0.12)L(ii) a The strength and the plasticity of the adjustable rectifying door are ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110666854.3A CN113266057B (en) | 2021-06-16 | 2021-06-16 | Adjustable pump station water intake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110666854.3A CN113266057B (en) | 2021-06-16 | 2021-06-16 | Adjustable pump station water intake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113266057A CN113266057A (en) | 2021-08-17 |
| CN113266057B true CN113266057B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110666854.3A Active CN113266057B (en) | 2021-06-16 | 2021-06-16 | Adjustable pump station water intake device |
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| CN (1) | CN113266057B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008075258A (en) * | 2006-09-19 | 2008-04-03 | Yamaguchi Univ | Rectifier |
| CN205399550U (en) * | 2016-03-02 | 2016-07-27 | 江苏建筑职业技术学院 | Whirlpool device is prevented to pump station open type intake pool |
| CN106759833A (en) * | 2016-11-11 | 2017-05-31 | 河海大学 | A kind of combined type fairing for improving urban rainwater pumping plant Inlet flow pattern |
| CN108589671A (en) * | 2018-05-16 | 2018-09-28 | 华北水利水电大学 | Controllable varied angle diversion pier |
| CN109629507A (en) * | 2019-01-04 | 2019-04-16 | 河海大学 | A method of improving diffused and shunts tank waterpower fluidised form |
| CN209323455U (en) * | 2018-11-21 | 2019-08-30 | 扬州大学 | Improve the special-shaped fairing of lateral intake Forebay of Pumping Station fluidised form |
-
2021
- 2021-06-16 CN CN202110666854.3A patent/CN113266057B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008075258A (en) * | 2006-09-19 | 2008-04-03 | Yamaguchi Univ | Rectifier |
| CN205399550U (en) * | 2016-03-02 | 2016-07-27 | 江苏建筑职业技术学院 | Whirlpool device is prevented to pump station open type intake pool |
| CN106759833A (en) * | 2016-11-11 | 2017-05-31 | 河海大学 | A kind of combined type fairing for improving urban rainwater pumping plant Inlet flow pattern |
| CN108589671A (en) * | 2018-05-16 | 2018-09-28 | 华北水利水电大学 | Controllable varied angle diversion pier |
| CN209323455U (en) * | 2018-11-21 | 2019-08-30 | 扬州大学 | Improve the special-shaped fairing of lateral intake Forebay of Pumping Station fluidised form |
| CN109629507A (en) * | 2019-01-04 | 2019-04-16 | 河海大学 | A method of improving diffused and shunts tank waterpower fluidised form |
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| Publication number | Publication date |
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| CN113266057A (en) | 2021-08-17 |
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