CN117780947A - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
- Publication number
- CN117780947A CN117780947A CN202410086334.9A CN202410086334A CN117780947A CN 117780947 A CN117780947 A CN 117780947A CN 202410086334 A CN202410086334 A CN 202410086334A CN 117780947 A CN117780947 A CN 117780947A
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- Prior art keywords
- groove
- stabilizing
- plate
- valve
- valve body
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 84
- 239000003381 stabilizer Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
Abstract
The invention discloses a butterfly valve, which comprises a valve body, a valve plate and a valve rod, wherein a circulation groove penetrating through the valve body is formed in the middle of the valve body, a sliding piece sliding relative to the valve body is arranged on one side of the valve plate, a first stabilizing groove is formed in the inner side of the valve body, a spring is installed in the first stabilizing groove, the other end of the spring is connected with a first stabilizing block, inclined planes are formed in two sides of one end, away from the first stabilizing groove, of the first stabilizing block, a second stabilizing groove with an inward groove is formed in the side face of the valve plate, a stabilizing piece is installed in the second stabilizing groove, the stabilizing piece is connected with a second stabilizing block, a clamping groove is formed in one end, facing the stabilizing piece, of the first stabilizing block, and the stabilizing piece drives the second stabilizing block to be clamped into the clamping groove. The invention has the advantage of increasing the stability of the butterfly valve when the butterfly valve is in a closed state.
Description
Technical Field
The invention relates to the field of valves, in particular to a butterfly valve.
Background
The butterfly valve is a relatively simple-structured regulating valve, is mainly used for cutting off or throttling various fluids such as water, various corrosive media, slurry, oil products, liquid metal and the like in a pipeline, and is mainly aimed at the fluids of various media, so that when the butterfly valve is sealed, the valve plate is not stable enough and easy to shake, and therefore, the butterfly valve needs to be improved.
Disclosure of Invention
The present invention is directed to a butterfly valve, which solves the above-mentioned problems in the prior art, and has the advantage of increasing the stability of the butterfly valve when the butterfly valve is in a closed state.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a butterfly valve, includes valve body, valve plate and valve rod, the middle part of valve body is provided with the circulation groove that runs through the valve body, one side of valve plate is provided with for the gliding slider of valve body, the inboard of valve body is provided with first stable groove, install the spring in the first stable groove, the other end of spring is connected with first stable piece, the both sides of the one end that first stable piece deviate from first stable groove set up to the inclined plane, and the side of valve plate is provided with the second stable groove of inward groove, install the stabilizer in the second stable groove, the stabilizer is connected with the second stable piece, the one end of first stable piece orientation stabilizer is provided with the draw-in groove, the stabilizer drive second stable piece card is gone into in the draw-in groove.
Through adopting above-mentioned technical scheme, when needing to close the valve body, it drives the valve plate and rotates to rotate to being in the valve body and closing the in-process of valve body to the valve plate, the valve plate can earlier with the inclined plane of first stable piece contact and extrusion, let the direction removal of the tank bottom of first stable piece towards first stable groove, thereby compression spring lets first stable piece when the valve plate no longer rotates, one side of extrusion valve plate, the stability of valve plate is increased, then start the stabilizer and drive the direction removal of second stable piece towards first stable piece until in the draw-in groove is gone into to the second stable piece card, utilize the joint of first stable piece and second stable piece to increase the stability between the valve plate when the valve plate is motionless.
As a further scheme of the invention: the stabilizing piece comprises a stabilizing motor fixedly connected with the bottom of the second stabilizing groove, a square rod is connected with the output shaft of the stabilizing motor in a threaded mode, the inside of the second stabilizing groove is set to be square and is matched with the square rod, and the square rod is connected with the second stabilizing block.
Through adopting above-mentioned technical scheme, start stabilizing motor and drive its output shaft rotation and then let square pole remove along self length direction, this is because square pole agrees with the inner structure in second stable groove, consequently square pole can not rotate, and square pole removes and can drive the second stable piece and remove to the draw-in groove in realizing the joint of first stable piece and second stable piece.
As still further aspects of the invention: the sliding piece comprises a sliding cylinder fixedly connected with the side face of the valve body, the sliding cylinder is connected with a sliding plate, one side, facing the valve plate, of the sliding plate is provided with a matching cylinder, and the matching cylinder is connected with a matching plate.
Through adopting above-mentioned technical scheme, the slip cylinder can drive the sliding plate and remove, and then drives cooperation cylinder and cooperation board and remove, after the cooperation board removes the opening part of circulation groove, starts the cooperation cylinder and drives the cooperation board and remove to the valve body in for restrict the rotation of valve plate, when the valve body needs to be closed, the valve plate rotates to cooperation board department, can know that the valve plate is in the state of closing the valve body.
As still further aspects of the invention: the side of second steady piece is provided with the rectangular groove that runs through the second steady piece, first steady piece is provided with the draw-in groove intercommunication and be in the intercommunication groove of the side of draw-in groove, be provided with the draw-in lever that removes along the length direction of intercommunication groove in the intercommunication groove, the other end of draw-in lever is provided with the miniature cylinder that the drive draw-in lever removed, miniature cylinder is connected with the sliding plate.
Through adopting above-mentioned technical scheme, when first stable piece and second stable piece joint, a portion of second stable piece is in first stable piece, starts the microcylinder and drives the draw-in lever and remove in the intercommunication groove until the draw-in lever card goes into the draw-in groove this moment, plays the effect that further restricts the second stable piece and remove.
As still further aspects of the invention: the sliding plate is fixedly connected with a transverse cylinder, the transverse cylinder is connected with a transverse block, and the transverse block is connected with the micro cylinder.
Through adopting above-mentioned technical scheme, because the compression degree of spring is different, consequently the position of second stable piece has the skew, needs to utilize horizontal cylinder to drive horizontal piece removal and then drive micro cylinder and remove this moment to the position of adjustment card pole of being convenient for.
As still further aspects of the invention: and one end of the matching plate is provided with a pressure sensor, and the pressure sensor is connected with the stabilizing motor through an electric signal.
Through adopting above-mentioned technical scheme, after the cooperation board moved to the valve body, after the valve plate rotated to extrusion pressure sensor, through the stable motor of signal of telecommunication start to let the second stabilize the orientation removal of piece towards first stabilize.
As still further aspects of the invention: the inside of the valve body is integrally connected with an arc-shaped plate positioned at the notch of the first stabilizing groove, and the arc-shaped plate extends towards the inside of the valve body.
Through adopting above-mentioned technical scheme, the arcuation board plays restriction valve plate pivoted effect, and after the valve plate rotated to arcuation board department, the tighter the more rotatory valve plate will block with the arcuation board.
Compared with the prior art, the invention has the beneficial effects that:
when the valve body needs to be closed, the valve rod drives the valve plate to rotate, the valve plate rotates to be in the valve body and the in-process of closing the valve body, the valve plate can contact with the first stabilizing block earlier and extrude the inclined plane of the first stabilizing block, let the first stabilizing block remove towards the direction of the tank bottom of first stabilizing tank, thereby compression spring lets the first stabilizing block when the valve plate no longer rotates, one side of extrusion valve plate, the stability of valve plate is increased, then start the stabilizer and drive the second stabilizing block and remove towards the direction of first stabilizing block until the second stabilizing block card goes into the draw-in groove, utilize the joint of first stabilizing block and second stabilizing block to increase the stability between valve plate when the valve plate is motionless.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a front view of an embodiment;
FIG. 3 is an enlarged view of a portion of the area A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of region B of FIG. 3;
FIG. 5 is a schematic view of the internal structure of FIG. 2;
FIG. 6 is an enlarged view of a portion of area A of FIG. 5;
FIG. 7 is a schematic structural view showing the connection relationship between the slider and the valve plate in the embodiment;
fig. 8 is a schematic structural diagram of the first stabilizing block and the second stabilizing block in the embodiment when they are clamped.
In the figure: 1. a valve body; 2. a valve stem; 3. a valve plate; 4. a flow channel; 5. a first stabilizing trough; 6. a spring; 7. a first stabilizing block; 8. a second stabilizing trough; 9. a second stabilizing block; 10. a clamping groove; 11. stabilizing the motor; 12. square bar; 13. a sliding cylinder; 14. a sliding plate; 15. a matching cylinder; 16. matching plates; 17. a long strip groove; 18. a communication groove; 19. a clamping rod; 20. a micro cylinder; 21. a transverse cylinder; 22. a transverse block; 23. a pressure sensor; 24. an arc-shaped plate.
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.
In an embodiment of the present invention,
1-8, including valve body 1, valve plate 3 and valve rod 2, the middle part of valve body 1 is provided with the circulation groove 4 that runs through valve body 1, one side of valve plate 3 is provided with the gliding slider for valve body 1, the inboard of valve body 1 is provided with first stable groove 5, install spring 6 in the first stable groove 5, the other end of spring 6 is connected with first stable piece 7, the both sides that first stable piece 7 deviate from the one end of first stable groove 5 set up to the inclined plane, and the side of valve plate 3 is provided with the second stable groove 8 of inward groove, install the stabilizer in the second stable groove 8, the stabilizer is connected with second stable piece 9, the one end of first stable piece 7 orientation stabilizer is provided with draw-in groove 10, stabilizer drive second stable piece 9 card is gone into in the draw-in groove 10.
The stabilizing piece comprises a stabilizing motor 11 fixedly connected with the bottom of the second stabilizing groove 8, an output shaft of the stabilizing motor 11 is in threaded connection with a square rod 12, the inside of the second stabilizing groove 8 is arranged to be square and is matched with the square rod 12, and the square rod 12 is connected with the second stabilizing block 9.
The sliding part comprises a sliding cylinder 13 fixedly connected with the side face of the valve body 1, the sliding cylinder 13 is connected with a sliding plate 14, one side of the sliding plate 14, facing the valve plate 3, is provided with a matching cylinder 15, and the matching cylinder 15 is connected with a matching plate 16.
The side of the second stabilizing block 9 is provided with a long strip groove 17 penetrating through the second stabilizing block 9, the first stabilizing block 7 is provided with a communication groove 18 communicated with the clamping groove 10 and positioned on the side of the clamping groove 10, a clamping rod 19 moving along the length direction of the communication groove 18 is arranged in the communication groove 18, the other end of the clamping rod 19 is provided with a micro cylinder 20 driving the clamping rod 19 to move, and the micro cylinder 20 is connected with the sliding plate 14.
The sliding plate 14 is fixedly connected with a transverse cylinder 21, the transverse cylinder 21 is connected with a transverse block 22, and the transverse block 22 is connected with a micro cylinder 20.
A pressure sensor 23 is installed at one end of the matching plate 16, and the pressure sensor 23 is connected with the stabilizing motor 11 through an electric signal.
An arc-shaped plate 24 at the notch of the first stabilizing groove 5 is integrally connected to the inner side of the valve body 1, and the arc-shaped plate 24 extends toward the inner side of the valve body 1.
Working principle:
when the valve body 1 needs to be closed, the valve rod 2 drives the valve plate 3 to rotate, the valve plate 3 rotates to be positioned in the valve body 1 and the process of closing the valve body 1, the valve plate 3 can firstly contact with the first stabilizing block 7 and extrude the inclined plane of the first stabilizing block 7, the first stabilizing block 7 moves towards the direction of the bottom of the first stabilizing groove 5, the compression spring 6 accordingly extrudes one side of the valve plate 3 when the valve plate 3 does not rotate any more, the stability of the valve plate 3 is improved, then the stabilizing piece is started to drive the second stabilizing block 9 to move towards the direction of the first stabilizing block 7 until the second stabilizing block 9 is clamped into the clamping groove 10, and the stability between the valve plate 3 and the valve plate 3 is improved by utilizing the clamping connection of the first stabilizing block 7 and the second stabilizing block 9.
The stabilizing motor 11 is started to drive the output shaft thereof to rotate so as to enable the square rod 12 to move along the length direction of the stabilizing motor, because the square rod 12 is matched with the inner structure of the second stabilizing groove 8, the square rod 12 cannot rotate, and the square rod 12 moves to drive the second stabilizing block 9 to move into the clamping groove 10 so as to realize the clamping connection of the first stabilizing block 7 and the second stabilizing block 9.
The sliding cylinder 13 can drive the sliding plate 14 to move, and then drive the matching cylinder 15 and the matching plate 16 to move, when the matching plate 16 moves to the opening of the circulation groove 4, the matching cylinder 15 is started to drive the matching plate 16 to move into the valve body 1 for limiting the rotation of the valve plate 3, and when the valve body 1 needs to be closed, the valve plate 3 rotates to the matching plate 16, so that the valve plate 3 is in a state of closing the valve body 1.
When the first stabilizing block 7 and the second stabilizing block 9 are clamped, a part of the second stabilizing block 9 is positioned in the first stabilizing block 7, and at the moment, the micro cylinder 20 is started to drive the clamping rod 19 to move in the communication groove 18 until the clamping rod 19 is clamped into the clamping groove 10, so that the movement of the second stabilizing block 9 is further limited.
Because the compression degree of the springs 6 is different, the position of the second stabilizing block 9 is offset, and the transverse air cylinder 21 is required to drive the transverse block 22 to move and then drive the micro air cylinder 20 to move, so that the position of the clamping rod 19 is convenient to adjust.
After the matching plate 16 moves into the valve body 1, when the valve plate 3 rotates to press the pressure sensor 23, the stabilizing motor 11 is started by an electric signal, so that the second stabilizing block 9 moves towards the first stabilizing block 7.
The arc plate 24 plays a role in limiting the rotation of the valve plate 3, and the more the valve plate 3 and the arc plate 24 are clamped after the valve plate 3 rotates to the arc plate 24.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a butterfly valve, includes valve body (1), valve plate (3) and valve rod (2), the middle part of valve body (1) is provided with circulation groove (4) that run through valve body (1), its characterized in that: one side of valve plate (3) is provided with and is provided with sliding part for valve body (1), the inboard of valve body (1) is provided with first stable groove (5), install spring (6) in first stable groove (5), the other end of spring (6) is connected with first stable piece (7), the both sides of the one end that first stable piece (7) deviate from first stable groove (5) set up to the inclined plane, and the side of valve plate (3) is provided with second stable groove (8) of inward groove, install the stabilizer in second stable groove (8), the stabilizer is connected with second stable piece (9), the one end that first stable piece (7) orientation stabilizer is provided with draw-in groove (10), in the draw-in groove (10) is gone into to stabilizer drive second stable piece (9) card.
2. A butterfly valve according to claim 1, wherein: the stabilizing piece comprises a stabilizing motor (11) fixedly connected with the bottom of the second stabilizing groove (8), a square rod (12) is connected with the output shaft of the stabilizing motor (11) in a threaded mode, the second stabilizing groove (8) is internally provided with a square shape and is matched with the square rod (12), and the square rod (12) is connected with the second stabilizing block (9).
3. A butterfly valve according to claim 2, wherein: the sliding part comprises a sliding cylinder (13) fixedly connected with the side face of the valve body (1), the sliding cylinder (13) is connected with a sliding plate (14), one side, facing the valve plate (3), of the sliding plate (14) is provided with a matching cylinder (15), and the matching cylinder (15) is connected with a matching plate (16).
4. A butterfly valve according to claim 3, wherein: the side of second steady piece (9) is provided with rectangular groove (17) that runs through second steady piece (9), first steady piece (7) are provided with draw-in groove (10) intercommunication and be in intercommunication groove (18) of the side of draw-in groove (10), be provided with clamping lever (19) that move along the length direction of intercommunication groove (18) in intercommunication groove (18), the other end of clamping lever (19) is provided with miniature cylinder (20) that drive clamping lever (19) removed, miniature cylinder (20) are connected with sliding plate (14).
5. A butterfly valve according to claim 4, wherein: the sliding plate (14) is fixedly connected with a transverse air cylinder (21), the transverse air cylinder (21) is connected with a transverse block (22), and the transverse block (22) is connected with the micro air cylinder (20).
6. A butterfly valve according to claim 1, wherein: one end of the matching plate (16) is provided with a pressure sensor (23), and the pressure sensor (23) is connected with the stabilizing motor (11) through an electric signal.
7. A butterfly valve according to claim 1, wherein: an arc-shaped plate (24) positioned at the notch of the first stabilizing groove (5) is integrally connected to the inner side of the valve body (1), and the arc-shaped plate (24) extends towards the inner side of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410086334.9A CN117780947B (en) | 2024-01-22 | 2024-01-22 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410086334.9A CN117780947B (en) | 2024-01-22 | 2024-01-22 | Butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117780947A true CN117780947A (en) | 2024-03-29 |
| CN117780947B CN117780947B (en) | 2024-06-07 |
Family
ID=90381792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410086334.9A Active CN117780947B (en) | 2024-01-22 | 2024-01-22 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117780947B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1182759A (en) * | 1997-09-16 | 1999-03-26 | Kuzuhara Kogyo Kk | Butterfly valve |
| US20190178390A1 (en) * | 2017-12-07 | 2019-06-13 | King Lai Hygienic Materials Co., Ltd | Spring free gate valve |
| CN113623410A (en) * | 2021-08-10 | 2021-11-09 | 陈正良 | Butterfly valve for reducing water flow impact force when valve is closed |
| CN217683277U (en) * | 2021-12-23 | 2022-10-28 | 内蒙古蒙电华能热电股份有限公司乌海发电厂 | Motor drive butterfly valve fixing device |
| CN219062463U (en) * | 2022-12-23 | 2023-05-23 | 浙江永联阀门集团有限公司 | Butterfly valve with butterfly ring with adjustable sealing force |
| CN220248950U (en) * | 2023-06-06 | 2023-12-26 | 浙江永联阀门集团有限公司 | Negative lining-resistant butterfly valve |
-
2024
- 2024-01-22 CN CN202410086334.9A patent/CN117780947B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1182759A (en) * | 1997-09-16 | 1999-03-26 | Kuzuhara Kogyo Kk | Butterfly valve |
| US20190178390A1 (en) * | 2017-12-07 | 2019-06-13 | King Lai Hygienic Materials Co., Ltd | Spring free gate valve |
| CN113623410A (en) * | 2021-08-10 | 2021-11-09 | 陈正良 | Butterfly valve for reducing water flow impact force when valve is closed |
| CN217683277U (en) * | 2021-12-23 | 2022-10-28 | 内蒙古蒙电华能热电股份有限公司乌海发电厂 | Motor drive butterfly valve fixing device |
| CN219062463U (en) * | 2022-12-23 | 2023-05-23 | 浙江永联阀门集团有限公司 | Butterfly valve with butterfly ring with adjustable sealing force |
| CN220248950U (en) * | 2023-06-06 | 2023-12-26 | 浙江永联阀门集团有限公司 | Negative lining-resistant butterfly valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117780947B (en) | 2024-06-07 |
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