CN114776866B - Vortex-resistant steady flow ball valve for water inlet pipeline of hydropower station - Google Patents
Vortex-resistant steady flow ball valve for water inlet pipeline of hydropower station Download PDFInfo
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- CN114776866B CN114776866B CN202210378358.2A CN202210378358A CN114776866B CN 114776866 B CN114776866 B CN 114776866B CN 202210378358 A CN202210378358 A CN 202210378358A CN 114776866 B CN114776866 B CN 114776866B
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- sliding
- steady flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims description 11
- 230000002441 reversible effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 239000013049 sediment Substances 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/04—Arrangements for preventing erosion, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses an anti-vortex steady flow ball valve for a water inlet pipeline of a hydropower station, which belongs to the technical field of ball valves and comprises a valve body, wherein two ends of the valve body are provided with respective connectors, fastening screws are arranged on the connectors and are rotationally connected with the connectors, a clamping assembly is arranged in each connector, a sealing assembly is arranged on each connector, the clamping assembly is connected with the sealing assembly, a blocking ball is arranged in the valve body, steady flow rings are respectively arranged on two sides of the blocking ball, each steady flow ring is respectively connected with the inner wall of the valve body in a sliding manner, each steady flow ring is respectively connected with the blocking ball through a connecting rod, the blocking ball penetrates through the valve body and is connected with an electric control cylinder, and the electric control cylinder is connected with a power distribution cabinet through a wire.
Description
Technical Field
The invention relates to the technical field of ball valves, in particular to an anti-vortex steady flow ball valve for a water inlet pipeline of a hydropower station.
Background
In daily life, various valves can be frequently applied, especially in hydropower stations, the valves are small to various on-off valves, so that huge water supply valves are achieved, the valves are full of the body shadow of the hydropower stations, in the hydropower stations, a steady flow ball valve is a very important part for a water inlet pipe, in the process of supplying water to the hydropower stations, if the flow rate and the form of water flow are not regulated or limited, serious accidents can occur, pipelines are damaged slightly, the problems of pipeline leakage and the like can be caused along with the time, and the power generation device is seriously damaged, so that power generation faults are caused.
Under normal conditions, the steady flow ball valve controls the circulation of water flow and controls the stability of the water flow, and people find that the water flow forms and the water flow flows in the steady flow process are changed frequently, circulation, backflow, vortex and the like occur, so that the water flow can be stopped in the valve body and the water inlet pipe, the vortex can also increase the damage to the water inlet pipe, the traditional steady flow ball valve and the water inlet pipe are connected in a mode of screw fastening and rubber gasket, the connection mode is poor in sealing effect, and the screw at the connection part is loosened due to vibration caused by long-time flow, so that a larger accident can be caused for a long time.
Disclosure of Invention
The invention provides an anti-vortex steady flow ball valve for a water inlet pipeline of a hydropower station, which can effectively solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the steady flow ball valve comprises a valve body, connectors are respectively arranged at two ends of the valve body, fastening screws are arranged on the connectors, the fastening screws are rotationally connected with the connectors, a clamping assembly is arranged in each connector, a sealing assembly is arranged on each connector, the clamping assembly is connected with the sealing assembly, a blocking ball is arranged in the valve body, steady flow rings are respectively arranged at two sides of the blocking ball, each steady flow ring is respectively and slidably connected with the inner wall of the valve body, each steady flow ring is respectively connected with the blocking ball through a connecting rod, the blocking ball penetrates through the valve body and is connected with an electric control cylinder, the electric control cylinder is connected with a power distribution cabinet through a wire, after the position of a water inlet pipe is determined, the blocking ball is fixed on the water inlet through the fastening screws on the connectors, the position of the clamping assembly is adjusted, then the sealing assembly is assembled and fixed by itself, when the water inlet pipe is required to be put down, the power distribution cabinet is opened, the electric control cylinder is controlled to operate, the shape of the blocking ball is controlled, the flow quantity and the water outlet speed of the steady flow ball are indirectly controlled, the conditions of the internal water are adjusted through the steady flow rings, and the internal water are accordingly the change state of the internal water is adapted.
The clenching assembly comprises a plurality of clenching gears, each clenching gear is arranged on the connecting arm, the connecting arm is in sliding connection with the telescopic arm, a first spring is arranged in the telescopic arm, two ends of the first spring are respectively connected with the connecting arm and the telescopic arm, the clenching gears are in rotary connection with the connecting arm, the clenching gears are meshed with the fastening racks, the fastening racks are in sliding connection with the fastening shell through the second spring, two ends of the second spring are respectively fixedly connected with the fastening racks and the inner wall of the fastening shell, the telescopic arm is in sliding connection with the sealing assembly, the fastening shell is arranged on the inner wall of the water inlet pipe before the valve body is fixed, the fastening racks in the fastening shell can lock the connecting gears, in the locking process, the telescopic arm can move along with the connecting arm, meanwhile, the sealing state of the sealing assembly can be adjusted, the first spring and the second spring adopt a powerful spring, vibration caused by water flow impact can be greatly reduced, and meanwhile, the leakage problem caused by screw loosening and the like can be avoided.
The inner ring of the clenching gear is provided with a fixed clamping groove, the clenching gear is rotationally connected with the connecting arm through the connecting shaft, the connecting shaft is provided with a fixed tooth, the fixed tooth is rotationally connected with the connecting shaft, one side of the fixed tooth is propped against the connecting shaft, the fixed tooth is connected with the connecting shaft through a third spring, one end of the fixed tooth, far away from the connecting shaft, is propped against the fixed clamping groove on the clenching gear, after the clenching gear is deeply penetrated into the fastening shell, the clenching gear can only rotate in the same direction and cannot rotate reversely, the clenching gear can firmly lock the fastening rack, and the fastening rack at the moment is supported by the elastic force of a powerful spring to play a role of full buffering, so that the connection between the valve body and a water supply pipe is tighter.
The sealing component comprises a sealing ring, the sealing ring is arranged on the connecting port, an elastic coiled sheet is arranged in the sealing ring, the telescopic arms penetrate through the sealing ring and the elastic coiled sheet to be fixedly connected, the elastic coiled sheet is in sliding contact with the sealing ring, two ends of the elastic coiled sheet are fixedly connected with the sealing ring, a plurality of telescopic elastic sheets are arranged on the inner wall of the sealing ring, the elastic coiled sheet is propped against the elastic coiled sheet, a plurality of guide sheets are arranged in the sealing ring, each guide sheet is respectively and rotatably connected with the sealing ring through a spring shaft, each guide sheet is propped against the elastic coiled sheet, when the telescopic arms move downwards, the elastic coiled sheet is driven to adjust, the distance between the elastic coiled sheets is increased, the elastic force on the elastic coiled sheets is increased, the guide sheets are propped against the sealing ring, the guide sheets can guide water flow, the opened guide sheets are in a saw-tooth shape, the guide sheets can also enable bubbles in water to be broken, the water flow flowing out of the valve body is more stable, and simultaneously, the telescopic elastic sheets are propped against the elastic coiled sheet firmly, and the telescopic elastic sheets have telescopic functions, so that the sealing effect is realized.
The separation ball comprises an outer ring ball, an inner ring ball is arranged in the outer ring ball, the inner ring ball is connected with an electric control cylinder, the inner ring ball is in sliding contact with the outer ring ball, a first flow hole is formed in the inner ring ball, a second flow hole is formed in the outer ring ball, the outer ring ball is in sliding contact with a valve body, the outer ring ball is connected with the electric control cylinder, two sides of the outer ring ball are respectively connected with each steady flow ring through connecting rods, a rotating ring is in rotating process, a selecting hole is rotated through water flow, a selecting piece is driven to rotate after the water flow flows, the selecting piece is rotated along the direction of the water flow, after the selecting piece is rotated to a certain angle, the selecting piece is locked and drives a reversing gear to rotate, a backflow fan blade is rotated to the direction opposite to the selecting piece, then the rotating ring drives the backflow fan blade to rotate due to the rotation of the rotating ring, the vortex opposite to the water flow direction is generated in the rotating process, accordingly, the generation of vortex in the valve body is reduced, and sediment accumulation problem caused by centrifugal sediment discharged to corners due to vortex flow is avoided.
The stationary flow ring includes the slip ring, slip ring embedding is provided with the water channel in the slide of valve body inner wall and with valve body sliding connection, the slip ring passes through the connecting rod and is connected with outer annular ball, be provided with the swivel ring on the slip ring, be provided with the third through-hole on the slip ring, be provided with the swivel post in the third through-hole, swivel post and slip ring swivelling joint, be provided with tooth on the swivel post, swivel post is close to swivel ring one side and is provided with the bevel gear, the swivel post passes through the tooth meshing on bevel gear and the swivel ring, swivel ring and slip ring swivelling joint, the slip ring is controlled the position by the rotation of separation ball, can adapt to multiple discharge and multiple vortex intensity more, after the water supply finishes, the separation ball resets, the slip ring moves near the water channel, the water that remains in the valve body will flow into the water channel, and by the discharge valve body, the inside of reserving microorganism and silt have been avoided, the inside the swivel post to reduce the corruption to the valve body, in the water supply process, the swivel post in the slip ring will rotate owing to the meshing connection state of bevel gear, will drive the swivel post and rotate, the swivel post will fall the vortex that produces in the swivel post, and have certain resistance that covers because of the resistance that the separation ball is close to the area, thereby can not be contacted with the regional by the air because of the improvement.
The rotary ring is provided with a backflow fan blade, the backflow fan blade is rotationally connected with the rotary ring, the rotary ring is provided with a selection hole, a selection piece is arranged in the selection hole, the selection piece is rotationally connected with the rotary ring, teeth are arranged on the selection piece, a reverse gear is arranged in the rotary ring, one end, close to the rotary ring, of the backflow fan blade is provided with teeth, the reverse gear is respectively meshed with the teeth on the backflow fan blade and the teeth on the selection piece, the reverse gear is rotationally connected with the rotary ring, the rotary ring is rotated in the rotating process, the selection hole is rotated through water flow, the selection piece is driven to rotate after the water flow flows, the selection piece is rotated along the direction of the water flow, the selection piece is locked after being rotated to a certain angle, the reverse gear is driven to rotate, the backflow fan blade is rotated in the direction opposite to the selection piece, then the rotary ring drives the backflow fan blade to rotate due to the rotation of the rotary ring, and accordingly vortex flow in the reverse direction of the backflow fan blade is generated in the rotating process, accordingly, sediment generated in the valve body is reduced, and sediment generated by vortex is prevented from being thrown to corners to form a pile up problem.
The electric control cylinder comprises a cylinder body, a first electric cylinder and a second electric cylinder are arranged in the cylinder body, the first electric cylinder and the second electric cylinder are respectively arranged at two ends of the cylinder body, a first control rack and a second control rack are respectively arranged on the first electric cylinder and the second electric cylinder, teeth are respectively arranged on the outer ring ball and the inner ring ball, the first control rack is meshed with the teeth on the outer ring ball, the second control rack is meshed with the teeth on the inner ring ball, the electrified state in the power distribution cabinet is regulated, the first electric cylinder and the second electric cylinder are controlled to be regulated, the control racks on the first electric cylinder and the second electric cylinder can be used for controlling the postures of the inner ring ball and the outer ring ball, so that the superposition amount between the first communication hole and the second communication hole is increased or decreased, the water flow throughput between the inner ring ball and the outer ring ball is increased or decreased accordingly, the water flow direction is controlled through the superposition angle change, when the first communication hole and the second communication hole are completely overlapped, the water flow is the largest, the water flow direction is not changed, the inner wall of the structure is regulated, the inner wall is also can be regulated, the polluted by water flow on the ball, the inner ring can be prevented from being polluted by water, and the water can be completely and polluted by the water flowing on the ball, and the ball can be simultaneously, the water can be prevented from being polluted by the water flowing on the ball, and the ball can be well by rotating on the ball.
Compared with the prior art, the invention has the beneficial effects that: 1. the invention adopts the deformed multi-section sealing component and is matched with the joint, so that the sealing component has higher adaptability, meanwhile, the space of each section is a single space, and the sealing performance of the sealing component is greatly enhanced.
2. The invention adopts the deformed blocking ball, the shape of the blocking ball can be changed, thereby indirectly controlling the water flow and the water spraying direction in the valve body, so that the water flow in the water supply pipe can be better controlled, and meanwhile, the deformed blocking ball can also clear the inner wall of the valve body and the blocking ball, so that the blocking ball and the valve body can be used more safely, and the service lives of the valve body and the blocking ball are prolonged.
3. The invention adopts the device for automatically eliminating the vortex, when the vortex appears in the valve body, the eliminating component can automatically detect the flow direction of the vortex, and the vortex can be detected more accurately by matching with the blocking ball, the generated reaction force is more accurate and powerful, the generation of the vortex is fully avoided, the problems of sediment accumulation and the like thrown out by the centrifugal force generated by the vortex are reduced, and the corrosion resistance of the valve body is also increased while the water flow is stabilized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a cross-sectional view of the interior of the valve body of the present invention;
FIG. 3 is a schematic illustration of the snap-fit relationship of the present invention with a seal assembly;
FIG. 4 is a schematic view of the internal structure of the seal assembly of the present invention;
FIG. 5 is a schematic illustration of the mating relationship of the snap-in gear and the connecting arm of the present invention;
FIG. 6 is a schematic view of the inner structure of the ballast ring of the present invention;
FIG. 7 is a schematic view of the structure of the partial enlargement A of FIG. 6;
FIG. 8 is a schematic view of the structure of a barrier ball of the present invention;
FIG. 9 is a schematic view of the internal structure of the electric control cylinder of the present invention;
FIG. 10 is a schematic view of a part of the structure of the enlarged B of FIG. 7
Reference numerals in the drawings: 1. a valve body; 2. a connection port; 3. fastening a screw; 4. a snap-in assembly; 401. a clenching gear; 402. a connecting arm; 403. a telescoping arm; 404. fastening a rack; 405. a fastening shell; 406. a connecting shaft; 407. fixing teeth; 5. a seal assembly; 501. a seal ring; 502. an elastic coiled sheet; 503. a telescopic spring plate; 504. a deflector; 6. a barrier ball; 601. an outer ring ball; 602. an inner ring ball; 7. a steady flow ring; 701. a slip ring; 703. a rotating ring; 704. a rotating support; 705. reflux the flabellum; 706. selecting a hole; 707. selecting a sheet; 708. a reverse gear; 8. a connecting rod; 9. an electric control cylinder; 901. a cylinder; 902. a first electric cylinder; 903. a second electric cylinder; 904. a first control rack; 905. a second control rack; 10. a power distribution cabinet; 11. a water channel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides the following technical solutions:
the steady flow ball valve comprises a valve body 1, connecting ports 2 are respectively arranged at two ends of the valve body 1, fastening screws 3 are arranged on the connecting ports 2, the fastening screws 3 are in rotary connection with the connecting ports 2, a clamping assembly 4 is arranged in each connecting port 2, a sealing assembly 5 is arranged on each connecting port 2, the clamping assembly 4 is connected with the sealing assembly 5, a blocking ball 6 is arranged in the valve body 1, steady flow rings 7 are respectively arranged at two sides of the blocking ball 6, each steady flow ring 7 is respectively in sliding connection with the inner wall of the valve body 1, each steady flow ring 7 is respectively connected with the blocking ball 6 through a connecting rod 8, the blocking ball 6 passes through the valve body 1 and is connected with an electric control cylinder 9, the electric control cylinder 9 is connected with a power distribution cabinet 10 through a wire, after the position of a water inlet pipe is determined, the electric control cylinder 9 is fixed on the water inlet through the fastening screws on the connecting ports, the position of the clamping assembly is adjusted, then the sealing assembly is assembled and fixed by itself, when the water inlet pipe is required to be put down, the electric control cylinder is controlled to operate the electric control the blocking ball, the shape is controlled, the steady flow rings are indirectly controlled, the steady flow speed of the internal steady flow is adjusted, and the steady flow state of the valve is adjusted through the rings, and the internal steady flow state is adjusted.
The snap assembly 4 comprises a plurality of snap gears 401, each snap gear 401 is respectively arranged on a connecting arm 402, the connecting arm 402 is in sliding connection with a telescopic arm 403, a first spring is arranged in the telescopic arm 403, two ends of the first spring are respectively connected with the connecting arm 402 and the telescopic arm 403, the snap gears 401 are in rotating connection with the connecting arm 402, the snap gears 401 are meshed with a fastening rack 404, the fastening rack 404 is in sliding connection with a fastening shell 405 through a second spring, two ends of the second spring are respectively fixedly connected with the fastening rack 404 and the inner wall of the fastening shell 405, the telescopic arm 403 is in sliding connection with a sealing assembly 5, before a valve body is fixed, the fastening shell is arranged on the inner wall of a water inlet pipe, the fastening rack in the fastening shell can lock the connecting gear, in the locking process, the telescopic arm can move along with the first spring, meanwhile, the sealing state of the sealing assembly can be adjusted, the first spring and the second spring adopt a strong spring, vibration caused by water flow impact can be greatly reduced, and meanwhile, the leakage problem caused by screw looseness and the like can be avoided.
The inner ring of the clenching gear 401 is provided with a fixed clamping groove, the clenching gear 401 is rotationally connected with the connecting arm 402 through the connecting shaft 406, the connecting shaft 406 is provided with a fixed tooth 407, the fixed tooth 407 is rotationally connected with the connecting shaft 406, one side of the fixed tooth 407 is propped against the connecting shaft 406, the fixed tooth 407 is connected with the connecting shaft 406 through a third spring, one end of the fixed tooth 407, which is far away from the connecting shaft 406, is propped against the fixed clamping groove on the clenching gear 401, after the clenching gear penetrates into the fastening shell, the clenching gear can be connected with the fastening rack, the clenching gear can only rotate along the same direction and can not reversely rotate, the fastening rack can be firmly locked by the elastic force of the strong spring, the fastening rack can be supported by the elastic force of the strong spring, the effect of sufficient buffering is achieved, and the connection between the valve body and the water supply pipe is tighter.
The seal assembly 5 comprises a seal ring 501, the seal ring 501 is arranged on the connecting port 2, an elastic coiled sheet 502 is arranged in the seal ring 501, the telescopic arms 403 penetrate through the seal ring 501 and are fixedly connected with the elastic coiled sheet 502, the elastic coiled sheet 502 is in sliding contact with the seal ring 501, two ends of the elastic coiled sheet 502 are fixedly connected with the seal ring 501, a plurality of telescopic elastic sheets 503 are arranged on the inner wall of the seal ring 501, the telescopic elastic sheets 503 abut against the elastic coiled sheet 502, a plurality of guide sheets 504 are arranged on the inner ring of the seal ring 501, each guide sheet 504 respectively abuts against the elastic coiled sheet 502 through a spring shaft and is in rotary connection with the seal ring 501, when the telescopic arms move downwards, the elastic coiled sheets are driven to adjust, the distance between the elastic coiled sheets is increased, the elastic force on the elastic coiled sheets is increased, the guide sheets abut against a closed ring, the guide sheets can guide water flow, the guide sheets spread out, the guide sheets are in a saw-tooth shape, the guide sheets in the water bubble in the water can be broken, the water flow of the body can be more stable, and the telescopic elastic sheets abut against the elastic coiled sheets simultaneously, the telescopic elastic sheets have functions, and the sealing elastic sheets are realized.
The separation ball 6 comprises an outer ring ball 601, an inner ring ball 602 is arranged in the outer ring ball 601, the inner ring ball 602 is connected with the electric control cylinder 9, the inner ring ball 602 is in sliding contact with the outer ring ball 601, a first flow hole is formed in the inner ring ball 602, a second flow hole is formed in the outer ring ball 601, the outer ring ball 601 is in sliding contact with the valve body 1, the outer ring ball 601 is connected with the electric control cylinder 9, two sides of the outer ring ball 601 are respectively connected with each steady flow ring 7 through a connecting rod 8, the rotating ring is in the rotating process, the selection holes are driven to rotate through water flow, the selection plates are driven to rotate after the water flow flows, the selection plates rotate along the direction of the water flow, the selection plates are locked after rotating to a certain angle, the reverse gear is driven to rotate, then the backflow fan blades are driven to rotate in the direction opposite to the selection plates due to the rotation of the rotating ring, and vortex flow in the rotating process can generate vortex flow opposite to the water flow direction of the fan blades, so that the vortex flow in the valve body is reduced, and sediment is prevented from being thrown out to corners to form the problem of pile up due to the vortex flow.
The stationary flow ring 7 includes sliding ring 701, sliding ring 701 imbeds in the slide of valve body 1 inner wall and with valve body 1 sliding connection, be provided with water channel 11 in the slide, sliding ring 701 passes through connecting rod 8 and is connected with outer ring ball 601, be provided with rotatory ring 703 on the sliding ring 701, be provided with the third flow hole on the sliding ring 701, be provided with rotatory pillar 704 in the third flow hole, rotatory pillar 704 and sliding ring 701 swivelling joint, be provided with the tooth on rotatory pillar 704, rotatory pillar 704 is close to rotatory ring 703 one side and is provided with the bevel gear, rotatory pillar 704 passes through the tooth meshing on bevel gear and the rotatory ring 703, rotatory ring 703 and sliding ring 701 swivelling joint, the sliding ring is controlled the position by the rotation of separation ball, can adapt to multiple discharge flow and multiple vortex intensity more, after the water supply finishes, the separation ball resets, the sliding ring moves near the water channel, the water that the valve body memory will flow into the water channel, and be discharged the valve body, avoided the inside the valve body to be rich in microorganism and sediment water, reduce the corruption to the valve body, in the water supply course, rotatory pillar in the sliding ring will rotate, the meshing state of bevel gear will be rotated, the meshing state of bevel gear is close to the rotatory ring, will be rotated by the water-blocking ring meshing connection state, will be rotated with the tooth meshing connection on bevel gear meshing ring, the water channel will not produce the swirl in the area of the water-blocking ball, and the area of contact can not be overcome because the problem is overcome, and the area is all can be contacted with the adjacent to the inner water, and can be overcome.
The rotary ring 703 is provided with a backflow fan blade 705, the backflow fan blade 705 is rotationally connected with the rotary ring 703, the rotary ring 703 is provided with a selection hole 706, a selection piece 707 is arranged in the selection hole 706, the selection piece 707 is rotationally connected with the rotary ring 703, the selection piece 707 is provided with teeth, the rotary ring 703 is internally provided with a reversing gear 708, one end, close to the rotary ring 703, of the backflow fan blade 705 is provided with teeth, the reversing gear 708 is respectively meshed with the teeth on the backflow fan blade 705 and the teeth on the selection piece 707, the reversing gear 708 is rotationally connected with the rotary ring 703, the rotary ring is rotationally connected with the rotary ring, the selection hole rotates along the direction of water flow through water flow, the selection piece rotates to a certain angle and then locks, the reversing gear is driven to rotate, the backflow fan blade rotates to the direction opposite to the selection piece, and then the rotary ring drives the backflow fan blade to rotate due to the rotation of the rotary ring, the reversing gear 708 is meshed with the teeth on the backflow fan blade 705, the reversing gear 708 is rotationally connected with the rotary ring 703, the rotary ring is rotationally connected with the rotary ring through the teeth, the water flow is rotated through the water flow, the selection hole drives the sediment to rotate to the rotary valve body, the sediment to the centrifugal vortex, and the sediment is deposited to the corner due to the centrifugal sediment accumulation problem.
The electric control cylinder 9 comprises a cylinder body 901, a first electric cylinder 902 and a second electric cylinder 903 are arranged in the cylinder body 901, the first electric cylinder 902 and the second electric cylinder 903 are respectively arranged at two ends of the cylinder body 901, a first control rack 904 and a second control rack 905 are respectively arranged on the first electric cylinder 902 and the second electric cylinder 903, teeth are respectively arranged on the outer ring ball 601 and the inner ring ball 602, the first control rack 904 is meshed with the teeth on the outer ring ball 601, the second control rack 905 is meshed with the teeth on the inner ring ball 602, the electrified state in the power distribution cabinet is regulated, the first electric cylinder and the second electric cylinder are controlled to regulate, the control racks on the first electric cylinder and the second electric cylinder can control the postures of the inner ring ball and the outer ring ball, the superposition amount between the first connecting hole and the second connecting hole is increased or decreased, the water flow throughput between the inner ring ball and the outer ring ball is increased or decreased accordingly, the spraying direction is controlled through the superposition angle change, when the first connecting hole and the second connecting hole are completely coincide, the water flow is maximally and the water flow can be prevented from flowing on the ring, the inner wall of the ball can be prevented from being polluted by water, the water can be prevented from flowing on the ball, the inner ring can be more evenly, the water can be prevented from being polluted by the water flowing in the ball, and the water can be prevented from flowing on the ball, the water station from flowing can be well, and polluted by the water can be well by the water, and the ball.
The working principle of the invention is as follows: after the position of the water inlet pipe is determined, the water inlet pipe is fixed on the water inlet pipe through the fastening screw 3 on the connecting port 2, the position of the clenching component 4 is adjusted, then the sealing component 5 is assembled and fixed by itself, after the clenching gear 401 on the clenching component 4 is embedded into the fastening shell 405, the fastening rack 404 locks the clenching gear 401, so that the positions of the connecting arm 402 and the telescopic arm 403 are fixed, then the position of the telescopic arm 403 determines the elastic strength of the elastic coiled sheet 502 in the sealing component 5, the telescopic elastic sheet 503 in the sealing component 5 props against the elastic coiled sheet 502 to form a closed space, the sealing effect of the sealing component 5 can be greatly increased by adopting the multi-section closed space arrangement, and when the elastic coiled sheet 502 is deformed, air fluctuation can be generated, the water on the telescopic elastic sheet 503 and the elastic coiled sheet 502 is sprung out, when the water in the water inlet pipe is required to be discharged, the power distribution cabinet 10 is opened, the electric control cylinder 9 is controlled to operate, the electric control cylinder 9 controls the shape of the blocking ball 6, the first electric control cylinder 902 drives the outer ring ball 601 to rotate, the second electric control cylinder 902 drives the inner ring ball 602 to rotate, thereby indirectly controlling the flow rate and the water outlet speed of the steady-flow ball valve, regulating the condition of internal water flow through the steady-flow ring 7, adapting to the change state of water in the valve body, when vortex occurs, the selection sheet 707 can detect the direction of the vortex, regulate the direction of the backflow fan blade 705 according to the direction of the vortex, and remove substances such as sediment accumulated on the corner falling position while eliminating the vortex.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a prevent vortex stationary flow ball valve that power station water inlet pipeline used which characterized in that: the steady flow ball valve comprises a valve body (1), two ends of the valve body (1) are provided with respective connectors (2), the connectors (2) are provided with fastening screws (3), the fastening screws (3) are rotationally connected with the connectors (2), each connector (2) is internally provided with a clamping assembly (4), each connector (2) is provided with a sealing assembly (5), the clamping assembly (4) is connected with the sealing assembly (5), the valve body (1) is internally provided with a separation ball (6), two sides of the separation ball (6) are respectively provided with steady flow rings (7), each steady flow ring (7) is respectively connected with the inner wall of the valve body (1) in a sliding manner, each steady flow ring (7) is respectively connected with the separation ball (6) through a connecting rod (8), the separation ball (6) penetrates through the valve body (1) to be connected with an electric control cylinder (9), and the electric control cylinder (9) is connected with a power distribution cabinet (10) through a wire;
the clamping assembly (4) comprises a plurality of clamping gears (401), each clamping gear (401) is respectively arranged on a connecting arm (402), the connecting arms (402) are in sliding connection with the telescopic arms (403), first springs are arranged in the telescopic arms (403), two ends of each first spring are respectively connected with the connecting arms (402) and the telescopic arms (403), the clamping gears (401) are rotationally connected with the connecting arms (402), the clamping gears (401) are meshed with a fastening rack (404), the fastening rack (404) is in sliding connection with a fastening shell (405) through second springs, two ends of each second spring are respectively fixedly connected with the fastening rack (404) and the inner wall of the fastening shell (405), and the telescopic arms (403) are in sliding connection with the sealing assembly (5);
the inner ring of the clenching gear (401) is provided with a fixed clamping groove, the clenching gear (401) is rotationally connected with the connecting arm (402) through the connecting shaft (406), the connecting shaft (406) is provided with a fixed tooth (407), the fixed tooth (407) is rotationally connected with the connecting shaft (406), one side of the fixed tooth (407) is propped against the connecting shaft (406), the fixed tooth (407) is connected with the connecting shaft (406) through a third spring, and one end, far away from the connecting shaft (406), of the fixed tooth (407) is propped against the fixed clamping groove on the clenching gear (401);
the sealing assembly (5) comprises a sealing ring (501), the sealing ring (501) is arranged on a connecting port (2), an elastic coiled sheet (502) is arranged in the sealing ring (501), the telescopic arm (403) penetrates through the sealing ring (501) and is fixedly connected with the elastic coiled sheet (502), the elastic coiled sheet (502) is in sliding contact with the sealing ring (501), two ends of the elastic coiled sheet (502) are fixedly connected with the sealing ring (501), a plurality of telescopic elastic sheets (503) are arranged on the inner wall of the sealing ring (501), the telescopic elastic sheets (503) abut against the elastic coiled sheet (502), a plurality of guide sheets (504) are arranged on the inner ring of the sealing ring (501), and each guide sheet (504) abuts against the elastic coiled sheet (502) respectively through a spring shaft and the sealing ring (501) in a rotating mode;
the blocking ball (6) comprises an outer ring ball (601), an inner ring ball (602) is arranged in the outer ring ball (601), the inner ring ball (602) is connected with the electric control cylinder (9), the inner ring ball (602) is in sliding contact with the outer ring ball (601), a first flow hole is formed in the inner ring ball (602), a second flow hole is formed in the outer ring ball (601), the outer ring ball (601) is in sliding contact with the valve body (1), the outer ring ball (601) is connected with the electric control cylinder (9), and two sides of the outer ring ball (601) are connected with each steady flow ring (7) through connecting rods (8);
the steady flow ring (7) comprises a sliding ring (701), the sliding ring (701) is embedded into a slide way of the inner wall of the valve body (1) and is in sliding connection with the valve body (1), a water through groove (11) is arranged in the slide way, the sliding ring (701) is connected with an outer ring ball (601) through a connecting rod (8), a rotating ring (703) is arranged on the sliding ring (701), a third flow hole is arranged on the sliding ring (701), a rotating support column (704) is arranged in the third flow hole, the rotating support column (704) is in rotary connection with the sliding ring (701), teeth are arranged on the rotating support column (704), a bevel gear is arranged on one side, close to the rotating support column (704), of the rotating support column (704), the rotating support column (704) is meshed with the teeth on the rotating ring (703) through the bevel gear, and the rotating ring (703) is in rotary connection with the sliding ring (701);
the rotary ring (703) is provided with a backflow fan blade (705), the backflow fan blade (705) is rotationally connected with the rotary ring (703), a selection hole (706) is formed in the rotary ring (703), a selection sheet (707) is arranged in the selection hole (706), the selection sheet (707) is rotationally connected with the rotary ring (703), teeth are formed in the selection sheet (707), a reverse gear (708) is arranged in the rotary ring (703), teeth are formed in one end, close to the rotary ring (703), of the backflow fan blade (705), the reverse gear (708) is respectively meshed with the teeth on the backflow fan blade (705) and the teeth on the selection sheet (707), and the reverse gear (708) is rotationally connected with the rotary ring (703).
2. The vortex-resistant steady flow ball valve for a water inlet pipeline of a hydropower station according to claim 1, wherein: the electric control cylinder (9) comprises a cylinder body (901), a first electric cylinder (902) and a second electric cylinder (903) are arranged in the cylinder body (901), the first electric cylinder (902) and the second electric cylinder (903) are respectively arranged at two ends of the cylinder body (901), a first control rack (904) and a second control rack (905) are respectively arranged on the first electric cylinder (902) and the second electric cylinder (903), teeth are respectively arranged on the outer ring ball (601) and the inner ring ball (602), the first control rack (904) is meshed with the teeth on the outer ring ball (601), and the second control rack (905) is meshed with the teeth on the inner ring ball (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378358.2A CN114776866B (en) | 2022-04-12 | 2022-04-12 | Vortex-resistant steady flow ball valve for water inlet pipeline of hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378358.2A CN114776866B (en) | 2022-04-12 | 2022-04-12 | Vortex-resistant steady flow ball valve for water inlet pipeline of hydropower station |
Publications (2)
| Publication Number | Publication Date |
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| CN114776866A CN114776866A (en) | 2022-07-22 |
| CN114776866B true CN114776866B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210378358.2A Active CN114776866B (en) | 2022-04-12 | 2022-04-12 | Vortex-resistant steady flow ball valve for water inlet pipeline of hydropower station |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202151A1 (en) * | 2016-05-26 | 2017-11-30 | 刘晓琦 | Forced seal ball valve |
| CN108953657A (en) * | 2018-06-26 | 2018-12-07 | 江苏圣泰阀门有限公司 | Anti- turbulent flow ball valve |
| CN112344041A (en) * | 2020-12-08 | 2021-02-09 | 云南华兴科技发展有限公司 | Waterscape fountain flow stabilizing valve |
| CN215763577U (en) * | 2021-10-11 | 2022-02-08 | 大连日普利科技仪器有限公司 | Novel flow stabilizing valve |
| CN215763402U (en) * | 2021-08-25 | 2022-02-08 | 安徽美川电气科技有限公司 | Pneumatic valve convenient to adjust flow |
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2022
- 2022-04-12 CN CN202210378358.2A patent/CN114776866B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202151A1 (en) * | 2016-05-26 | 2017-11-30 | 刘晓琦 | Forced seal ball valve |
| CN108953657A (en) * | 2018-06-26 | 2018-12-07 | 江苏圣泰阀门有限公司 | Anti- turbulent flow ball valve |
| CN112344041A (en) * | 2020-12-08 | 2021-02-09 | 云南华兴科技发展有限公司 | Waterscape fountain flow stabilizing valve |
| CN215763402U (en) * | 2021-08-25 | 2022-02-08 | 安徽美川电气科技有限公司 | Pneumatic valve convenient to adjust flow |
| CN215763577U (en) * | 2021-10-11 | 2022-02-08 | 大连日普利科技仪器有限公司 | Novel flow stabilizing valve |
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|---|---|
| CN114776866A (en) | 2022-07-22 |
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