CN214618008U - Flow control valve for hydropower station - Google Patents
Flow control valve for hydropower station Download PDFInfo
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- CN214618008U CN214618008U CN202120908014.9U CN202120908014U CN214618008U CN 214618008 U CN214618008 U CN 214618008U CN 202120908014 U CN202120908014 U CN 202120908014U CN 214618008 U CN214618008 U CN 214618008U
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- communicating pipe
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Abstract
The utility model provides a flow control valve for power station belongs to valve technical field for solve flow control valve for power station and can not filter rivers and clear up difficult problem. The device comprises an adjusting mechanism and a communicating mechanism, wherein the communicating mechanism comprises a communicating pipe, the adjusting mechanism comprises an adjusting motor, the adjusting motor is fixed on the communicating pipe, an output shaft of the adjusting motor penetrates through the communicating pipe and extends into the communicating pipe, a rotating rod is fixed on the output shaft of the adjusting motor, the end part of the rotating rod is hinged with a connecting rod, the end part of the connecting rod is hinged with a sealing barrel, the sealing barrel is arranged in the communicating pipe, and a closing mechanism and a filtering mechanism are arranged on the communicating pipe; the utility model discloses a closing mechanism, feed mechanism and filtering mechanism cooperation can make and filter communicating inside rivers, can switch the rivers direction simultaneously, make rivers flow backward to wash away the inside debris of filtering mechanism fast, make flow control valve for the power station can filter rivers and convenient clearance.
Description
Technical Field
The utility model belongs to the technical field of the valve, a flow control valve for power station is related to.
Background
A hydropower station is a factory which converts potential energy and kinetic energy of water into electric energy. The basic production process is as follows: water is drawn from the high position of a river or other reservoirs, the water turbine is driven to rotate by the pressure or the flow velocity of the water, the gravitational potential energy and the kinetic energy are converted into mechanical energy, and then the water turbine drives the generator to rotate, so that the mechanical energy is converted into electric energy. The power station is generally mainly composed of four major parts, namely a water retaining building (dam), a flood discharge building (spillway or gate), a diversion building (diversion canal or tunnel including surge shaft) and a power station factory building (including tailrace and booster station), and a flow control valve is generally adopted to control water flow in the power station.
Most of existing flow control valves are not provided with filtering devices, water flow cannot be filtered, the flow control valve used for a long time is blocked, a large amount of time is needed for cleaning the blocked flow control valve, and therefore the drainage efficiency of a pipeline is affected, and therefore the flow control valve used for the hydropower station and capable of being filtered and convenient to clean is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having above-mentioned problem to current technique, having proposed a flow control valve for power station, the technical problem that the device will solve is: how to make flow control valve for power station can filter rivers and convenient clearance.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a flow control valve for power station, includes adjustment mechanism and feed mechanism, feed mechanism includes communicating pipe, and adjustment mechanism includes the accommodate motor, and the accommodate motor is fixed on communicating pipe, and the output shaft of accommodate motor runs through the inside that stretches into communicating pipe, is fixed with the dwang on the output shaft of accommodate motor, and the tip of dwang articulates there is the connecting rod, and the tip of connecting rod articulates there is sealed section of thick bamboo, and sealed section of thick bamboo setting is provided with closing mechanism and filtering mechanism in the inside of communicating pipe on communicating pipe, and closing mechanism and filtering mechanism's position is just right.
The sealing ring and the first inner arc installation block are fixed inside the communicating pipe, two through holes are formed in the communicating pipe, and the first inner arc installation block is located between the two through holes.
By adopting the structure, the sealing ring is matched with the sealing barrel, the flow of the river water in the communicating pipe can be adjusted, and the through hole facilitates the river water to enter and exit the filtering mechanism.
A plurality of adjusting holes are formed in the sealing barrel, two adjusting rods are fixed to the end portion of the sealing barrel, and the two adjusting rods are arranged on the sealing ring in a sliding mode.
By adopting the structure, the connecting rod pushes the sealing barrel to move, the sealing barrel is matched with the sealing ring, and the number of the adjusting holes can be adjusted, so that the flow of river water in the communicating pipe is controlled.
The closing mechanism comprises a closing motor, the closing motor is fixed on the communicating pipe, an output shaft of the closing motor penetrates through the inside of the communicating pipe, a first ball core is fixed on the output shaft of the closing motor, and the first ball core is rotatably arranged inside the first inner arc installation block.
Structure more than adopting, the closed motor passes through the output shaft and drives first ball core rotation, and first ball core carries out the shutoff to the inside rivers of cut-off communicating pipe.
The filtering mechanism comprises a Y-shaped pipe, the Y-shaped pipe is fixed on a communicating pipe, the water inlet end and the water outlet end of the Y-shaped pipe are communicated with two through holes respectively, a sealing cover is arranged at the sewage discharge end of the Y-shaped pipe in a detachable mode, a second inner arc installation block is arranged inside the water inlet end of the Y-shaped pipe, a sealing motor is fixed on the Y-shaped pipe, an output shaft of the sealing motor penetrates through the inside of the Y-shaped pipe, a second ball core is fixed on the output shaft of the sealing motor, the second ball core is rotatably arranged inside the second inner arc installation block, and a filter screen is fixed inside the water outlet end of the Y-shaped pipe.
Structure more than adopting, sealed motor passes through the output shaft and drives the rotation of second ball core, and the second ball core is opened and is connected with communicating pipe, and the river gets into the end of intaking of Y type pipe through the through-hole, and the filter screen filters the inside river of Y type pipe, and the river after the filtration is through a water outlet end flow direction dwang department.
Compared with the prior art, the flow control valve for the hydropower station has the following advantages:
1. the closing mechanism, the communicating mechanism and the filtering mechanism are matched, so that water flow in the communicating pipe can be filtered, and meanwhile, the direction of the water flow can be switched to enable the water flow to flow backwards, so that sundries in the filtering mechanism can be flushed away quickly, and the flow control valve for the hydropower station can filter the water flow and is convenient to clean;
2. the adjusting mechanism is matched with the communicating mechanism, and the exposed number of the adjusting holes can be adjusted, so that the water flow in the communicating pipe is controlled;
3. the filtering mechanism is matched with the filter screen through the Y-shaped pipe, and can filter water flow inside the communicating pipe, so that the phenomenon that the communicating pipe is blocked due to long-time use is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a rear view structure diagram of the present invention;
fig. 3 is a schematic sectional structure of the present invention;
in the figure: 1-closing mechanism, 101-closing motor, 102-first ball core, 2-adjusting mechanism, 201-adjusting motor, 202-rotating rod, 203-connecting rod, 204-adjusting rod, 205-adjusting hole, 206-sealing barrel, 3-communicating mechanism, 301-communicating pipe, 302-sealing ring, 303-through hole, 304-first inner arc mounting block, 4-filtering mechanism, 401-sealing cover, 402-Y type pipe, 403-sealing motor, 404-second ball core, 405-filtering screen, 406-second inner arc mounting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, the embodiment provides a flow control valve for a hydropower station, including an adjusting mechanism 2 and a communicating mechanism 3, where the communicating mechanism 3 includes a communicating pipe 301, the adjusting mechanism 2 includes an adjusting motor 201, the adjusting motor 201 is fixed on the communicating pipe 301, an output shaft of the adjusting motor 201 penetrates through the communicating pipe 301, a rotating rod 202 is fixed on the output shaft of the adjusting motor 201, an end of the rotating rod 202 is hinged to a connecting rod 203, an end of the connecting rod 203 is hinged to a sealing cylinder 206, the sealing cylinder 206 is arranged inside the communicating pipe 301, the communicating pipe 301 is provided with a closing mechanism 1 and a filtering mechanism 4, and positions of the closing mechanism 1 and the filtering mechanism 4 are opposite.
A sealing ring 302 and a first inner arc mounting block 304 are fixed inside the communicating pipe 301, two through holes 303 are formed in the communicating pipe 301, and the first inner arc mounting block 304 is located between the two through holes 303; the sealing ring 302 is matched with the sealing cylinder 206, the flow of the river water in the communicating pipe 301 can be adjusted, and the through hole 303 facilitates the river water to enter and exit the filtering mechanism 4.
A plurality of adjusting holes 205 are formed in the sealing cylinder 206, two adjusting rods 204 are fixed at the end part of the sealing cylinder 206, and the two adjusting rods 204 are arranged on the sealing ring 302 in a sliding manner; the connecting rod 203 pushes the sealing cylinder 206 to move, the sealing cylinder 206 is matched with the sealing ring 302, and the number of the adjusting holes 205 can be adjusted, so that the flow of river water in the communicating pipe 301 is controlled.
The closing mechanism 1 comprises a closing motor 101, the closing motor 101 is fixed on a communicating pipe 301, an output shaft of the closing motor 101 penetrates and extends into the communicating pipe 301, a first ball core 102 is fixed on the output shaft of the closing motor 101, and the first ball core 102 is rotatably arranged inside a first inner arc mounting block 304; the closing motor 101 drives the first ball core 102 to rotate through the output shaft, and the first ball core 102 plugs the inside of the communication pipe 301, so that the river water inside the communication pipe 301 is cut off.
The filtering mechanism 4 comprises a Y-shaped pipe 402, the Y-shaped pipe 402 is fixed on the communicating pipe 301, a water inlet end and a water outlet end of the Y-shaped pipe 402 are respectively communicated with the two through holes 303, a sealing cover 401 is detachably arranged at a sewage discharge end of the Y-shaped pipe 402, a second inner arc mounting block 406 is arranged inside the water inlet end of the Y-shaped pipe 402, a sealing motor 403 is fixed on the Y-shaped pipe 402, an output shaft of the sealing motor 403 penetrates through the Y-shaped pipe 402 and extends into the Y-shaped pipe 402, a second ball core 404 is fixed on the output shaft of the sealing motor 403, the second ball core 404 is rotatably arranged inside the second inner arc mounting block 406, and a filtering net 405 is fixed inside the water outlet end of the Y-shaped pipe 402; the sealing motor 403 drives the second spherical core 404 to rotate through the output shaft, the second spherical core 404 is opened to be connected with the communicating pipe 301, river water enters the water inlet end of the Y-shaped pipe 402 through the through hole 303, the filter screen 405 filters the river water inside the Y-shaped pipe 402, and the filtered river water flows to the rotating rod 202 through the water outlet end.
In the present embodiment, the above fixing manners are all the most commonly used fixing and connecting manners in the art, such as welding, bolt connection, and the like; the above electrical components, such as the closing motor 101 and the sealing motor 403, are all prior art products, and may be purchased and used in the market directly, and the detailed description is omitted.
The utility model discloses a theory of operation:
the sealing motor 403 drives the second ball core 404 to rotate through the output shaft, the second ball core 404 is opened to be connected with the communication pipe 301, river water enters the water inlet end of the Y-shaped pipe 402 through the through hole 303, the filter screen 405 filters the river water inside the Y-shaped pipe 402, the filtered river water flows to the sealing barrel 206 through the water outlet end of the Y-shaped pipe 402 and then flows out from the side surface of the sealing barrel 206, the adjusting motor 201 drives the rotating rod 202 through the output shaft, the rotating rod 202 drives the connecting rod 203 to rotate, the connecting rod 203 pushes the sealing barrel 206 to move, so as to control the flow of the river water inside the communication pipe 301, when impurities inside the Y-shaped pipe 402 are excessive, the sealing motor 403 drives the second ball core 404 to rotate through the output shaft, the second ball core 404 is disconnected from the communication pipe 301, meanwhile, the closing motor 101 drives the first ball core 102 to rotate through the output shaft, the first ball core 102 removes plugging of the inside of the communication pipe 301, and the river water inside the communication pipe 301 flows back to the inside the Y-shaped pipe 402, and opening the sealing cover 401, flushing impurities in the Y-shaped pipe 402 out of the sewage discharge end by river water, so that the interior of the Y-shaped pipe 402 can be cleaned quickly, and then locking the Y-shaped pipe 402 to finish cleaning.
In conclusion, the closing mechanism 1, the communicating mechanism 3 and the filtering mechanism 4 are matched, so that water flow in the communicating pipe 301 can be filtered, and meanwhile, the direction of the water flow can be switched to enable the water flow to flow backwards, so that sundries in the filtering mechanism 4 can be flushed away quickly, and the flow control valve for the hydropower station can filter the water flow and is convenient to clean; the adjusting mechanism 2 is matched with the communicating mechanism 3, so that the exposed number of the adjusting holes 205 can be adjusted, and the water flow in the communicating pipe 301 can be controlled; by the cooperation of Y-shaped pipe 402 and filter screen 405, filter mechanism 4 can filter the water flow inside communication pipe 301, thereby avoiding blockage inside communication pipe 301 due to long-term use.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a flow control valve for power station, including adjustment mechanism (2) and coupling mechanism (3), a serial communication port, coupling mechanism (3) are including communicating pipe (301), adjustment mechanism (2) are including adjusting motor (201), adjusting motor (201) are fixed on communicating pipe (301), the output shaft of adjusting motor (201) runs through the inside that stretches into communicating pipe (301), be fixed with dwang (202) on the output shaft of adjusting motor (201), the tip of dwang (202) articulates there is connecting rod (203), the tip of connecting rod (203) articulates there is sealed section of thick bamboo (206), sealed section of thick bamboo (206) set up the inside in communicating pipe (301), be provided with closing mechanism (1) and filter mechanism (4) on communicating pipe (301), the position of closing mechanism (1) and filter mechanism (4) is just right.
2. The flow control valve for the hydropower station according to claim 1, wherein a sealing ring (302) and a first inner arc mounting block (304) are fixed inside the communication pipe (301), two through holes (303) are formed in the communication pipe (301), and the first inner arc mounting block (304) is located between the two through holes (303).
3. The flow control valve for the hydropower station according to claim 2, wherein a plurality of adjusting holes (205) are formed in the sealing cylinder (206), two adjusting rods (204) are fixed at the end of the sealing cylinder (206), and the two adjusting rods (204) are slidably arranged on the sealing ring (302).
4. The flow control valve for the hydropower station according to claim 2, wherein the closing mechanism (1) comprises a closing motor (101), the closing motor (101) is fixed on the communicating pipe (301), an output shaft of the closing motor (101) penetrates into the communicating pipe (301), a first ball core (102) is fixed on the output shaft of the closing motor (101), and the first ball core (102) is rotatably arranged inside the first inner arc mounting block (304).
5. A flow control valve for a hydroelectric power plant according to claim 4, the filtering mechanism (4) comprises a Y-shaped pipe (402), the Y-shaped pipe (402) is fixed on the communicating pipe (301), and the water inlet end and the water outlet end of the Y-shaped pipe (402) are respectively communicated with the two through holes (303), the sewage discharge end of the Y-shaped pipe (402) is detachably provided with a sealing cover (401), the inside of the water inlet end of the Y-shaped pipe (402) is provided with a second inner arc mounting block (406), the Y-shaped pipe (402) is fixed with a sealing motor (403), the output shaft of the sealing motor (403) penetrates through the inside of the Y-shaped pipe (402), the output shaft of the sealing motor (403) is fixed with a second ball core (404), the second ball core (404) is rotatably arranged inside the second inner arc mounting block (406), and the inside of the water outlet end of the Y-shaped pipe (402) is fixed with a filter screen (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908014.9U CN214618008U (en) | 2021-04-29 | 2021-04-29 | Flow control valve for hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908014.9U CN214618008U (en) | 2021-04-29 | 2021-04-29 | Flow control valve for hydropower station |
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| Publication Number | Publication Date |
|---|---|
| CN214618008U true CN214618008U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120908014.9U Active CN214618008U (en) | 2021-04-29 | 2021-04-29 | Flow control valve for hydropower station |
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| CN (1) | CN214618008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060559A (en) * | 2021-11-16 | 2022-02-18 | 重庆市金球高压阀门有限公司 | Gas is with preventing leaking valve |
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2021
- 2021-04-29 CN CN202120908014.9U patent/CN214618008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060559A (en) * | 2021-11-16 | 2022-02-18 | 重庆市金球高压阀门有限公司 | Gas is with preventing leaking valve |
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