CN212616366U - Flange three-eccentric center butterfly valve - Google Patents
Flange three-eccentric center butterfly valve Download PDFInfo
- Publication number
- CN212616366U CN212616366U CN202021330955.0U CN202021330955U CN212616366U CN 212616366 U CN212616366 U CN 212616366U CN 202021330955 U CN202021330955 U CN 202021330955U CN 212616366 U CN212616366 U CN 212616366U
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- Prior art keywords
- wall
- butterfly valve
- connection
- flange
- sleeve
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a three eccentric butterfly valves of flange, including butterfly valve body and damper, the butterfly valve body is formed by connecting pipe and connection pad combination, connecting pipe outer wall both sides all are provided with the connection pad, the connecting pipe upper surface is provided with the connecting rod, the connecting rod other end is provided with the handwheel dish, the handwheel dish upper surface is provided with the lead screw, connection pad outer wall one side is provided with ring channel and spacing groove, and the spacing groove is located ring channel outer wall one side, the inside sealing washer that is provided with of ring channel, be provided with the stopper on the sealing washer outer wall, damper is formed by fixed block and sleeve combination, be provided with the sleeve on the fixed block inner wall, the inside elasticity spring that is provided. The utility model discloses a setting of a series of structures has better leakproofness after butterfly valve and outside pipeline splice, can carry out the protection of shock attenuation and buffering to butterfly valve internals simultaneously.
Description
Technical Field
The utility model relates to the technical field of valves, specifically a three eccentric butterfly valves of flange.
Background
The butterfly valve is used as a valve for opening or closing media in pipelines and equipment, plays important roles of regulation, interception and the like in the pipelines and the equipment, and is widely applied in the fields of petroleum, natural gas, chemical industry and the like, so the butterfly valve has functions of being used under various conditions; meanwhile, no corresponding equipment for protecting the butterfly valve exists, so that the butterfly valve is collided by external force in the transportation and installation processes, the parts inside the butterfly valve are damaged, the service life of the butterfly valve is short, and therefore certain improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three eccentric butterfly valves of flange to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a flange triple offset butterfly valve comprises a butterfly valve body and a damping mechanism, wherein the butterfly valve body is formed by combining a connecting pipe and a connecting disc, the two sides of the outer wall of the connecting pipe are respectively provided with the connecting disc, the upper surface of the connecting pipe is provided with a connecting rod, the other end of the connecting rod is provided with a handwheel disc, the upper surface of the handwheel disc is provided with a lead screw, one side of the outer wall of the connecting disc is provided with a ring groove and a limiting groove, the limiting groove is positioned at one side of the outer wall of the ring groove, a sealing ring is arranged inside the ring groove, the outer wall of the sealing ring is provided with a limiting block, the damping mechanism is formed by combining a fixed block and a sleeve, the inner wall of the fixed block is provided with a tension, the other end of the connecting column penetrates through the sleeve to be connected with the pressing plate, and the pressing plate is located on one side of the outer wall of the connecting pipe.
Preferably, the connecting plates are two, and the two connecting plates are symmetrical about a vertical center line of the connecting pipe.
Preferably, the sealing ring is connected with the annular groove on the connecting disc through a gap.
Preferably, the limiting block on the outer wall of the sealing ring is connected with the limiting groove on the connecting disc through a gap.
Preferably, the connecting disc is provided with a bolt hole.
Preferably, the connecting column and the pressure plate are fixed by welding.
Compared with the prior art, the beneficial effects of the utility model are that: the sealing ring is connected with the annular groove on the connecting disc through a gap through the arrangement of the annular groove on the outer wall of the connecting disc, so that the sealing ring is convenient to mount on the connecting disc, the limiting block on the outer wall of the sealing ring is connected with the limiting groove on the connecting disc through a gap, so that the position of the sealing ring can be kept fixed after the sealing ring is mounted on the connecting disc, and when the connecting disc is assembled with other parts, the position of the sealing ring can not move, thereby ensuring good sealing performance after the butterfly valve body is connected with an external pipeline, the sleeve and the screw rod are conveniently connected by the worker through the screw rod on the hand wheel disc, the hand wheel disc is rotated through the sleeve, the effect of labor saving for the worker to adjust the butterfly valve body is achieved, can carry out the protection of shock attenuation and buffering to butterfly valve body internals through damper, avoid the butterfly valve body to receive the collision of external force in transportation and installation, lead to the inside part of butterfly valve body to appear damaging. The utility model discloses a setting of a series of structures has better leakproofness after butterfly valve and outside pipeline splice, can carry out the protection of shock attenuation and buffering to butterfly valve internals simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the connection pad of the present invention.
Fig. 3 is a sectional view of the damping mechanism of the present invention.
Fig. 4 is a front view of the damping mechanism of the present invention.
In the figure: 1. a butterfly valve body; 2. a connecting pipe; 3. a connecting rod; 4. a seal ring; 5. bolt holes; 6. a limiting block; 7. a connecting disc; 8. a damping mechanism; 9. a screw rod; 10. a hand wheel disc; 11. an annular groove; 12. a limiting groove; 13. a fixed block; 14. pressing a plate; 15. a tension spring; 16. a sleeve; 17. connecting columns; 18. a connecting plate.
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, in the embodiment of the present invention, a flange triple offset butterfly valve comprises a butterfly valve body 1 and a damping mechanism 8, wherein the butterfly valve body 1 is formed by combining a connecting pipe 2 and a connecting disc 7, the connecting disc 7 is disposed on both sides of the outer wall of the connecting pipe 2, a connecting rod 3 is disposed on the upper surface of the connecting pipe 2, the other end of the connecting rod 3 is provided with a handwheel disc 10, a lead screw 9 is disposed on the upper surface of the handwheel disc 10, an annular groove 11 and a limiting groove 12 are disposed on one side of the outer wall of the connecting disc 7, the limiting groove 12 is disposed on one side of the outer wall of the annular groove 11, a sealing ring 4 is disposed inside the annular groove 11, a limiting block 6 is disposed on the outer wall of the sealing ring 4, the damping mechanism 8 is formed by combining a fixed block 13 and a sleeve, a connecting post 17 is arranged on one side of the outer wall of the connecting plate 18, the other end of the connecting post 17 penetrates through the sleeve 16 to be connected with the pressing plate 14, the pressing plate 14 is positioned on one side of the outer wall of the connecting pipe 2, the number of the connecting discs 7 is two, the two connecting discs 7 are symmetrical relative to the vertical center line of the connecting pipe 2, the sealing ring 4 is in clearance connection with the annular groove 11 on the connecting disc 7, the limit block 6 on the outer wall of the sealing ring 4 is in clearance connection with the limit groove 12 on the connecting disc 7, the connecting disc 7 is provided with a bolt hole 5, the connecting post 17 is fixed with the pressing plate 14 by welding, the sealing ring 4 is in clearance connection with the annular groove 11 on the outer wall of the connecting disc 7 by the arrangement of the annular groove 11 on the outer wall of the, make sealing washer 4 can install the back position on connection pad 7 and keep fixed, make connection pad 7 when assembling with other parts, the position of sealing washer 4 can not take place to remove, the leakproofness is good after having guaranteed butterfly valve body 1 and outside pipe connection, lead screw 9 through on the hand wheel dish 10 makes things convenient for the staff to be connected sleeve pipe and lead screw 9, rotate hand wheel dish 10 through the sleeve pipe, reach the staff and adjust laborsaving effect to butterfly valve body 1, can carry out the protection of shock attenuation and buffering to butterfly valve body 1 internals through damper 8, avoided butterfly valve body 1 to receive the collision of external force in transportation and installation, lead to butterfly valve body 1 internals to appear damaging.
The utility model discloses a theory of operation is: through the arrangement of the annular groove 11 on the outer wall of the connecting disc 7, the sealing ring 4 is in clearance connection with the annular groove 11 on the connecting disc 7, so that the sealing ring 4 is conveniently installed on the connecting disc 7, the limiting block 6 on the outer wall of the sealing ring 4 is in clearance connection with the limiting groove 12 on the connecting disc 7, so that the sealing ring 4 can be kept fixed after being installed on the connecting disc 7, when the connecting disc 7 is assembled with other parts, the position of the sealing ring 4 cannot move, the good sealing performance after the butterfly valve body 1 is connected with an external pipeline is ensured, a worker can conveniently connect a sleeve with the screw rod 9 through the screw rod 9 on the hand wheel disc 10, the hand wheel disc 10 is rotated through the sleeve, the effect that the worker can adjust the butterfly valve body 1 in a labor-saving manner is achieved, the internal parts of the butterfly valve body 1 can be protected by shock absorption and buffering through the shock absorption mechanism 8, and, resulting in damage to the parts inside the butterfly valve body 1.
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 three eccentric butterfly valves of flange, includes butterfly valve body (1) and damper (8), its characterized in that, butterfly valve body (1) is formed by connecting pipe (2) and connection pad (7) combination, connecting pipe (2) outer wall both sides all are provided with connection pad (7), connecting pipe (2) upper surface is provided with connecting rod (3), the connecting rod (3) other end is provided with hand rim plate (10), hand rim plate (10) upper surface is provided with lead screw (9), connection pad (7) outer wall one side is provided with ring channel (11) and spacing groove (12), and spacing groove (12) are located ring channel (11) outer wall one side, inside sealing washer (4) that is provided with of ring channel (11), be provided with stopper (6) on sealing washer (4) outer wall, damper (8) are formed by fixed block (13) and sleeve (16) combination, be provided with sleeve (16) on fixed block (13) inner wall, sleeve (16) inside be provided with elasticity spring (15), elasticity spring (15) one end is provided with connecting plate (18), and elasticity spring (15) other end is located fixed block (13) inner wall, connecting plate (18) outer wall one side is provided with spliced pole (17), spliced pole (17) other end passes sleeve (16) and is connected with clamp plate (14), and clamp plate (14) are located connecting pipe (2) outer wall one side.
2. A flanged triple offset butterfly valve according to claim 1, characterized in that there are two connection discs (7) and that the two connection discs (7) are symmetrical with respect to the vertical centre line of the connection pipe (2).
3. A flange triple offset butterfly valve according to claim 1, characterised in that the sealing ring (4) is connected to the annular groove (11) of the connecting disk (7) by a gap.
4. A flange triple offset butterfly valve according to claim 1, characterized in that the stop block (6) on the outer wall of the sealing ring (4) is in clearance connection with the stop groove (12) on the connection disc (7).
5. A flange triple offset butterfly valve according to claim 1, characterised in that the connection disc (7) is provided with bolt holes (5).
6. A flanged triple offset butterfly valve according to claim 1, characterized in that the connection column (17) is fixed to the pressure plate (14) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021330955.0U CN212616366U (en) | 2020-07-09 | 2020-07-09 | Flange three-eccentric center butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021330955.0U CN212616366U (en) | 2020-07-09 | 2020-07-09 | Flange three-eccentric center butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616366U true CN212616366U (en) | 2021-02-26 |
Family
ID=74746047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021330955.0U Active CN212616366U (en) | 2020-07-09 | 2020-07-09 | Flange three-eccentric center butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738896A (en) * | 2021-09-08 | 2021-12-03 | 本兴阀门制造有限公司 | Shock attenuation butterfly valve |
-
2020
- 2020-07-09 CN CN202021330955.0U patent/CN212616366U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738896A (en) * | 2021-09-08 | 2021-12-03 | 本兴阀门制造有限公司 | Shock attenuation butterfly valve |
| CN113738896B (en) * | 2021-09-08 | 2023-06-06 | 本兴阀门制造有限公司 | Damping butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Wanfengsheng Supply Chain Management Co.,Ltd. Assignor: Cambridge Valve Group Co.,Ltd. Contract record no.: X2024980014064 Denomination of utility model: A flange triple eccentric butterfly valve Granted publication date: 20210226 License type: Common License Record date: 20240905 |
|
| EE01 | Entry into force of recordation of patent licensing contract |