CN211474900U - Quick-closing butterfly valve - Google Patents
Quick-closing butterfly valve Download PDFInfo
- Publication number
- CN211474900U CN211474900U CN202020054358.3U CN202020054358U CN211474900U CN 211474900 U CN211474900 U CN 211474900U CN 202020054358 U CN202020054358 U CN 202020054358U CN 211474900 U CN211474900 U CN 211474900U
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- China
- Prior art keywords
- valve
- seat
- rod
- transmission seat
- valve plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 32
- 239000003381 stabilizer Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a fast butterfly valve of closing, including transmission seat, valve frame, valve plate, valve rod and disk seat, the outside at valve frame both ends all is connected with the ring flange, and is fixed with transmission seat and disk seat respectively at the upper and lower both ends at valve frame middle part, the vertical valve rod that has run through in central authorities of transmission seat, and the outside cover of the inside valve rod of valve frame is equipped with the valve plate. The utility model discloses an install the transmission seat, the valve frame, the valve plate, valve rod and disk seat, can effectively rotate drive valve rod and valve plate rotation through manual rotation adjusting hand wheel, can be effectively through pressing inside the pressing block driving seat of impressing, make to promote the touch bar and go forward and produce thrust to "one" style of calligraphy stabilizer blade according to the pressing block, and then linkage plectrum extrusion torsional spring rotates, make convex stabilizer blade leave the tooth's socket of ratchet, and then make the ratchet kick-back rapidly under spring two's resilience force effect, make the valve plate rotate rapidly and resume initial state, realize the fast operation of closing of valve body, the overall structure is simple, the operation is convenient, therefore, the clothes hanger is.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a fast butterfly valve of closing.
Background
The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve is just one kind of valve, and the butterfly valve is called the flap valve again, is a simple structure's governing valve, can often be used in between the low pressure pipeline.
The existing butterfly valve is mostly manually opened and closed, the requirement of quick closing cannot be realized like an electric butterfly valve in the closing process, the applicability is poor, the existing butterfly valve sealing ring is not convenient to replace, the phenomenon that the valve body is worn and reduced in sealing performance easily occurs after being used for a long time is avoided, meanwhile, the existing valve plate cannot guide and shunt flowing media, the phenomenon that the valve plate is damaged due to the fact that the flowing media locally impact the valve plate is too large is easily generated, and the service life of the valve plate is easily shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fast butterfly valve of closing to current butterfly valve that proposes in solving above-mentioned background art can't realize quick closed demand like electric butterfly valve closing the in-process, and the suitability is not good, and the sealing washer is not convenient for change, can't lead to and shunt flowing medium, easily causes the valve plate to receive to strike too big production damage, reduces the life problem of valve plate.
In order to achieve the above object, the utility model provides a following technical scheme: a quick-closing butterfly valve comprises a transmission seat, a valve frame, a valve plate, a valve rod and a valve seat, wherein flange plates are connected to the outer sides of two ends of the valve frame, fixing holes are uniformly formed in the flange plates, the upper end and the lower end of the middle portion of the valve frame are respectively fixed with the transmission seat and the valve seat, the valve rod vertically penetrates through the center of the transmission seat, the bottom end of the valve rod penetrates through the inner cavity of the valve frame to extend to the top end of the valve seat and is rotatably connected with the valve seat, a sealing bearing is sleeved at the joint of the valve rod and the valve frame, the top end of the valve rod extends to the top of the transmission seat and is fixed with an adjusting hand wheel, a pointer is arranged at the top of the adjusting hand wheel, a valve plate is sleeved on the outer side of the valve rod inside the valve frame, guide plates are uniformly arranged on two sides of the valve plate, a, and the inside of ratchet one end cavity rotates and is connected with the plectrum, and the plectrum is established to "﹀" style of calligraphy structure, the cover is equipped with the torsional spring in the axis of rotation of plectrum, and the plectrum is equipped with 2 stabilizer blades, and one of them stabilizer blade and ratchet are mutually supported, another the inside sliding link of stabilizer blade one end transmission seat has the touch bar, and the one end of touch bar extends to the outside of transmission seat and is fixed with the pressing block, the outside cover that the touch bar is close to pressing block one end is equipped with spring one, the one end and the pressing block fixed connection of spring one, and the other end of spring one and the inner wall fixed connection of pressing block sliding chamber, the one end that the touch bar was kept away from to the cavity is fixed with spring two, and the.
Preferably, all be equipped with the slipmat on adjusting handle and the pressing block, and the top of driving seat is equipped with annular scale mark.
Preferably, the cross section of the sealing ring is of an L-shaped structure, and a sealing structure is formed between the flange plate and the valve plate through the sealing ring.
Preferably, the cross section of the guide plate is a trapezoidal structure, and the parallel side of the guide plate close to one end of the sealing ring is a short side.
Preferably, 2 the stabilizer blades are respectively designed into a linear structure and an arc-shaped structure, the arc-shaped stabilizer blades are elastically clamped inside the tooth grooves of the ratchet wheel, and the linear stabilizer blades are connected with one end, away from the pressing block, of the touch rod in an abutting mode.
Preferably, the cross section of the elastic snap ring is of a fan-shaped structure or an arrow-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the quick-closing butterfly valve is provided with the transmission seat, the valve frame, the valve plate, the valve rod and the valve seat, the valve rod and the valve plate can be driven to rotate effectively through manually rotating the adjusting hand wheel, so that the arc-shaped support legs are clamped in tooth space gaps of the ratchet under the action of the ratchet, the ratchet and the valve rod are locked through the arc-shaped support legs after the valve plate reaches a required opening angle, a flowing medium can flow at a proper angle when the valve plate is opened, the pressing block can be effectively pressed into the transmission seat to push the touch rod to advance and generate thrust on the I-shaped support legs, the linkage shifting piece extrudes the torsion spring to rotate, the arc-shaped support legs are separated from the tooth space of the ratchet, the ratchet is quickly rebounded under the rebounding force of the spring II, the ratchet, the valve rod and the valve plate are quickly rotated to restore the initial state, the quick-closing operation of, the simple operation, therefore, the clothes hanger is strong in practicability, the sealing ring convenient to disassemble and assemble can not only effectively guarantee the sealing performance between the valve plate and the valve frame, avoid flowing media from leaking in the valve frame, the clothes hanger can also be replaced quickly, the phenomenon that the sealing ring is damaged after the valve body is used for a long time is avoided, meanwhile, a guide plate on the valve plate can effectively guide and shunt the flowing media, reduce the phenomenon that the flowing media partially impact the valve plate too much, avoid the damage of the valve plate caused by the too large impact force of the flowing media, promote the flowability of the flowing media when the valve plate is opened, reduce flow resistance, reduce the scouring damage of the flowing media to the valve plate, and prolong the service life of the valve plate.
Drawings
FIG. 1 is a schematic view of a front cross-section of the device of the present invention;
FIG. 2 is a schematic view of a partial side cross-sectional structure of the device of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the cavity of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. adjusting a hand wheel; 2. a transmission seat; 3. a pressing block; 4. a flange plate; 5. a valve frame; 6. a valve plate; 7. a cavity; 8. a valve stem; 9. sealing the bearing; 10. a seal ring; 11. a baffle; 12. a valve seat; 13. a support leg; 14. a first spring; 15. a touch rod is touched; 16. a shifting sheet; 17. a ratchet wheel; 18. a second spring; 19. an elastic snap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a quick-closing butterfly valve comprises a transmission seat 2, a valve frame 5, a valve plate 6, a valve rod 8 and a valve seat 12, wherein the outer sides of two ends of the valve frame 5 are respectively connected with a flange plate 4, fixing holes are uniformly formed in the flange plates 4, the upper end and the lower end of the middle part of the valve frame 5 are respectively fixed with the transmission seat 2 and the valve seat 12, the valve rod 8 vertically penetrates through the center of the transmission seat 2, the bottom end of the valve rod 8 penetrates through the inner cavity of the valve frame 5 to extend to the top end of the valve seat 12 and is rotatably connected with the valve seat 12, a sealing bearing 9 is sleeved at the joint of the valve rod 8 and the valve frame 5, the top end of the valve rod 8 extends to the top of the transmission seat 2 and is fixed with an adjusting hand wheel 1, the top of the adjusting hand wheel 1 is provided with a pointer, the outer side of the valve rod 8 inside the valve frame 5 is sleeved with the valve plate 6, two sides of the, so as to guide and shunt the flowing medium through the guide plate 11, reduce the phenomenon that the flowing medium impacts the valve plate 6 locally too much, avoid the valve plate 6 from being damaged due to too much impact force of the flowing medium, and the outer side wall of the valve plate 6 is clamped with the sealing ring 10 through the elastic snap ring 19, the cross section of the sealing ring 10 is designed to be L-shaped structure, and the flange plate 4 and the valve plate 6 form a sealing structure through the sealing ring 10, the cross section of the elastic snap ring 19 is designed to be arrow-shaped structure, so as to realize the quick assembly and disassembly between the sealing ring 10 and the valve plate 6 through the elastic snap ring 19, improve the convenience of replacing the sealing ring 10, facilitate the packing of the sealing ring 10 on the sealing between the flange plate 4 and the valve plate 6, and the elastic snap ring 19 with the arrow-shaped cross section can effectively improve the connectivity between the sealing ring 10 and the valve plate 6, and avoid the, the internal of the transmission seat 2 is provided with a cavity 7, the outside of a valve rod 8 in the cavity 7 is sleeved with a ratchet wheel 17, the internal of the cavity 7 at one end of the ratchet wheel 17 is rotatably connected with a plectrum 16, the plectrum 16 is designed into a structure shaped like the Chinese character '﹀', the rotating shaft of the plectrum 16 is sleeved with a torsion spring, the plectrum 16 is provided with 2 support legs 13, one support leg 13 is matched with the ratchet wheel 17, the internal of the transmission seat 2 at one end of the other support leg 13 is slidably connected with a touch rod 15, the 2 support legs 13 are respectively designed into a structure shaped like the Chinese character 'yi' and an arc-shaped structure, the arc-shaped support leg 13 is elastically clamped in the tooth groove of the ratchet wheel 17, the I-shaped support leg 13 is connected with one end of the touch rod 15 far away from the pressing block 3, so that when the adjusting hand wheel 1 rotates clockwise, further realize the rotation locking of the valve plate 6, which is convenient for the use of the device, and one end of the touch rod 15 extends to the outer side of the transmission seat 2 and is fixed with the pressing block 3, the adjusting hand wheel 1 and the pressing block 3 are both provided with anti-slip pads, and the top of the transmission seat 2 is provided with annular scale marks, so as to improve the anti-slip property of the adjusting hand wheel 1 and the pressing block 3 through the anti-slip pads, avoid the slipping phenomenon of a user in the operation process, and effectively determine the rotation angle of the valve plate 6 through the position of the pointer and the scale marks after the adjusting hand wheel 1 rotates, so that the valve plate 6 can be opened at different angles according to the opening requirement, so as to meet the flow requirements of different fluid media in unit time, the use of the device is convenient, the outer side of the touch rod 15 close to one end of the pressing block 3 is sleeved with a first spring 14, one end of the first spring 14 is fixedly connected with the pressing block 3, and the other end, one end of the cavity 7 far away from the touch rod 15 is fixed with a second spring 18, and the other end of the second spring 18 is sleeved on the tooth surface of the ratchet wheel 17.
The working principle is as follows: when the valve body is closed, a user only needs to press the pressing block 3 into the transmission seat 2, at the moment, the pressing block 3 extrudes the first spring 14 to deform and push the touch rod 15 to advance, so that the touch rod 15 generates thrust on the straight-line-shaped support leg 13, and the linkage shifting piece 16 extrudes the torsion spring to rotate, the arc-shaped support legs 13 are separated from the tooth grooves of the ratchet wheel 17, the ratchet wheel 17 can rebound rapidly under the effect of the resilience force of the spring II 18, the ratchet wheel 17, the valve rod 8 and the valve plate 6 can rotate rapidly to restore the initial state, the valve frame 5 is sealed, when the valve plate 6 seals the valve frame 5, the sealing ring 10 on the outer wall of the valve plate 6 can effectively ensure the sealing property between the valve plate 6 and the valve frame 5, the flowing medium is prevented from leaking in the valve frame 5, the sealing ring 10 which is convenient to disassemble and assemble can be replaced, the phenomenon that the sealing property of the valve body is reduced after the valve body is damaged after the sealing ring 10 is used for a long time is avoided, meanwhile, the guide plate 11 on the valve plate 6 can effectively guide and shunt the flowing medium, the phenomenon that the flowing medium partially impacts the valve plate 6 too much is reduced, the valve plate 6 is prevented from being damaged due to the overlarge impact force, the flow resistance is reduced, thereby reducing the scouring damage of the flowing medium to the valve plate 6 and prolonging the service life of the valve plate 6.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fast butterfly valve of closing, includes transmission seat (2), valve frame (5), valve plate (6), valve rod (8) and disk seat (12), its characterized in that: the outer sides of the two ends of the valve frame (5) are both connected with flange plates (4), fixing holes are uniformly formed in the flange plates (4), the upper end and the lower end of the middle of the valve frame (5) are respectively fixed with a transmission seat (2) and a valve seat (12), a valve rod (8) vertically penetrates through the center of the transmission seat (2), the bottom end of the valve rod (8) penetrates through the inner cavity of the valve frame (5) to extend to the top end of the valve seat (12) and is rotatably connected with the valve seat (12), a sealing bearing (9) is sleeved at the joint of the valve rod (8) and the valve frame (5), an adjusting hand wheel (1) is fixed at the top end of the valve rod (8) extending to the top end of the transmission seat (2), a pointer is arranged at the top end of the adjusting hand wheel (1), a valve plate (6) is sleeved at the outer side of the valve rod (8) in the valve frame (5), guide plates (11) are uniformly arranged on the two sides of the valve plate (6), and, the inner part of the transmission seat (2) is provided with a cavity (7), the outer side of a valve rod (8) in the cavity (7) is sleeved with a ratchet wheel (17), the inner part of the cavity (7) at one end of the ratchet wheel (17) is rotatably connected with a shifting piece (16), the shifting piece (16) is of an ﹀ -shaped structure, a torsion spring is sleeved on a rotating shaft of the shifting piece (16), the shifting piece (16) is provided with 2 support legs (13), one support leg (13) is matched with the ratchet wheel (17), the other support leg (13) at one end of the transmission seat (2) is slidably linked with a touch rod (15), one end of the touch rod (15) extends to the outer side of the transmission seat (2) and is fixed with a pressing block (3), the outer side of the touch rod (15) close to one end of the pressing block (3) is sleeved with a first spring (14), and one end of the first spring (14) is fixedly connected with, and the other end of the first spring (14) is fixedly connected with the inner wall of the sliding cavity of the pressing block (3), a second spring (18) is fixed at one end of the cavity (7) far away from the touch rod (15), and the other end of the second spring (18) is sleeved on the tooth surface of the ratchet wheel (17).
2. A quick-closing butterfly valve according to claim 1, characterised in that: adjusting handle (1) and all being equipped with the slipmat on pressing block (3), and the top of driving seat (2) is equipped with annular scale mark.
3. A quick-closing butterfly valve according to claim 1, characterised in that: the section of the sealing ring (10) is of an L-shaped structure, and a sealing structure is formed between the flange plate (4) and the valve plate (6) through the sealing ring (10).
4. A quick-closing butterfly valve according to claim 1, characterised in that: the cross-section of guide plate (11) is set to be trapezoidal structure, and the parallel limit that guide plate (11) is close to sealing washer (10) one end is set to the minor face.
5. A quick-closing butterfly valve according to claim 1, characterised in that: the 2 support legs (13) are respectively of a linear structure and an arc-shaped structure, the arc-shaped support legs (13) are elastically clamped inside tooth grooves of the ratchet wheel (17), and the linear support legs (13) are in abutting connection with one end, away from the pressing block (3), of the touch rod (15).
6. A quick-closing butterfly valve according to claim 1, characterised in that: the section of the elastic snap ring (19) is of a fan-shaped structure or an arrow-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020054358.3U CN211474900U (en) | 2020-01-12 | 2020-01-12 | Quick-closing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020054358.3U CN211474900U (en) | 2020-01-12 | 2020-01-12 | Quick-closing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211474900U true CN211474900U (en) | 2020-09-11 |
Family
ID=72378194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020054358.3U Active CN211474900U (en) | 2020-01-12 | 2020-01-12 | Quick-closing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211474900U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294690A (en) * | 2021-05-21 | 2021-08-24 | 宁波奉天海供氧净化成套设备有限公司 | Regional valve alarm box |
| CN113339528A (en) * | 2021-07-02 | 2021-09-03 | 西玛克（厦门）阀门有限公司 | Butterfly valve |
| CN113738894A (en) * | 2021-09-17 | 2021-12-03 | 浙江德卡控制阀仪表有限公司 | Butterfly valve with high-precision adjusting function |
-
2020
- 2020-01-12 CN CN202020054358.3U patent/CN211474900U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294690A (en) * | 2021-05-21 | 2021-08-24 | 宁波奉天海供氧净化成套设备有限公司 | Regional valve alarm box |
| CN113339528A (en) * | 2021-07-02 | 2021-09-03 | 西玛克（厦门）阀门有限公司 | Butterfly valve |
| CN113339528B (en) * | 2021-07-02 | 2023-03-14 | 西玛克（厦门）阀门有限公司 | Butterfly valve |
| CN113738894A (en) * | 2021-09-17 | 2021-12-03 | 浙江德卡控制阀仪表有限公司 | Butterfly valve with high-precision adjusting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A quick closing butterfly valve Granted publication date: 20200911 Pledgee: Postal Savings Bank of China Limited Jinan Branch Pledgor: QUANCHENG VALVE Co.,Ltd. Registration number: Y2024980002900 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |