CN212718045U - Butt-clamp type metal hard sealing butterfly valve - Google Patents
Butt-clamp type metal hard sealing butterfly valve Download PDFInfo
- Publication number
- CN212718045U CN212718045U CN202021474805.7U CN202021474805U CN212718045U CN 212718045 U CN212718045 U CN 212718045U CN 202021474805 U CN202021474805 U CN 202021474805U CN 212718045 U CN212718045 U CN 212718045U
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- Prior art keywords
- fixedly connected
- hand wheel
- valve
- wafer
- valve body
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a butterfly valve is sealed firmly to wafer formula metal, which comprises a valve body, the bottom fixedly connected with passageway of valve body, the inside wall fixedly connected with metal elasticity sealing washer of passageway, the inboard of metal elasticity sealing washer is provided with the butterfly plate, bolt fixedly connected with valve gap is passed through at the top of valve body, the right side of valve gap is provided with the hand wheel, the left side wall fixedly connected with drive lever of hand wheel, the left side wall that the hand wheel was kept away from to the drive lever extends to the inside through the inside fixed connection of first bearing and valve gap of valve gap. The surface of the driving rod is close to the driving bevel gear fixedly connected with the left side, the top of the butterfly plate is fixedly connected with a driven rod, and one end of the driven rod is fixedly connected with a driven bevel gear. The utility model discloses, the device simple structure can avoid well taking place the problem of leaking because of metal elastic seal warp, the effectual stability that improves pipeline transportation.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a butterfly valve is sealed firmly to wafer formula metal.
Background
The existing butt-clamping metal hard sealing butterfly valve is mainly applied to industrial pipelines of metallurgy, electric power, petrochemical industry, water supply and drainage, municipal construction and the like with the medium temperature of less than or equal to 425 ℃, is used for adjusting flow and intercepting fluid, and has the characteristic of high temperature and high pressure resistance.
The butt-clamp type metal hard sealing butterfly valve in the existing market has some defects, such as the situation that the sealing performance is reduced under the high-temperature and high-pressure environment and leakage easily occurs, is not beneficial to the continuous transportation of pipelines and the stability of work, and improves the device aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a wafer type metal hard sealing butterfly valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a butterfly valve is sealed firmly to wafer formula metal, includes the valve body, the bottom fixedly connected with passageway of valve body, the inside wall fixedly connected with metal elasticity sealing washer of passageway, the inboard of metal elasticity sealing washer is provided with the butterfly plate, bolt fixedly connected with valve gap is passed through at the top of valve body, the right side of valve gap is provided with the hand wheel, the left side wall fixedly connected with drive lever of hand wheel, the left side wall that the hand wheel was kept away from to the drive lever extends to the inside of valve gap through the inside fixed connection of first bearing and valve gap.
As a further description of the above technical solution:
the surface of the driving rod is close to the driving bevel gear fixedly connected with the left side, the top of the butterfly plate is fixedly connected with the driven rod, one end of the driven rod is fixedly connected with the driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
As a further description of the above technical solution:
the bottom of the channel is provided with a placing hole, the side wall of the placing hole and the bottom of the valve cover are both provided with threaded holes, and the bottom of the placing hole is fixedly connected with an end cover through a bolt.
As a further description of the above technical solution:
the bottom fixedly connected with thimble of butterfly plate, the bottom that the butterfly plate was kept away from to the thimble extends to the inside of placing the hole and passes through second bearing and end cover fixed connection.
As a further description of the above technical solution:
the hand wheel is characterized in that a fixed disc is arranged inside the hand wheel, supporting rods are fixedly connected between the fixed disc and the side wall of the hand wheel, and the number of the supporting rods is multiple.
As a further description of the above technical solution:
the valve body is characterized in that flanges are fixedly connected to the two sides of the valve body, through holes are formed in the surfaces of the flanges, and the flanges are located in the middle of the valve body.
As a further description of the above technical solution:
the shape of metal elastic sealing ring is the ring type, the material of metal elastic sealing ring is made for spring steel material.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this butterfly valve is sealed firmly to wafer formula metal, through flange and pipeline fixed connection, thereby it makes the initiative pole rotate and drive the rotation of initiative helical gear to rotate the hand wheel after that, initiative helical gear and driven helical gear meshing, thereby it rotates to drive the driven lever, the one end and the butterfly plate fixed connection of driven lever, the other end and the thimble fixed connection of butterfly plate, thereby make the butterfly plate rotate, thereby realize the effect of control pipeline break-make, and the butterfly plate is at the state and the metal elastic seal circle of closing, closely the laminating prevents to take place to leak, the device simple structure can accomplish the regulation of flow well and the effect of cuting.
2. Compared with the prior art, the wafer metal hard seal butterfly valve has the advantages that the metal elastic sealing ring in the annular design has good high-temperature and high-pressure resistant effect, the operation stability of the device is favorably improved, and the transportation efficiency of a pipeline is improved.
Drawings
Fig. 1 is a front view of an internal structure of a wafer type metal hard seal butterfly valve according to the present invention;
fig. 2 is a right side view of an external structure of a wafer type metal hard seal butterfly valve according to the present invention;
fig. 3 is a partial enlarged view of a in fig. 1 according to the present invention.
Illustration of the drawings:
1. a valve body; 2. a driving lever; 3. a driving bevel gear; 4. a valve cover; 5. a hand wheel; 6. a first bearing; 7. a driven helical gear; 8. a driven lever; 9. a butterfly plate; 10. a metal elastic sealing ring; 11. a flange; 12. a through hole; 13. a thimble; 14. an end cap; 15. placing holes; 16. fixing the disc; 17. a support bar; 18. a second bearing; 19. a threaded hole; 20. a bolt; 21. a channel.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a wafer type metal hard sealing butterfly valve: the valve comprises a valve body 1, a channel 21 is fixedly connected to the bottom of the valve body 1 and plays a role in facilitating liquid to pass through, a metal elastic sealing ring 10 is fixedly connected to the inner side wall of the channel 21 and plays a role in preventing leakage, a butterfly plate 9 is arranged on the inner side of the metal elastic sealing ring 10 and plays a role in controlling flow and on-off, a valve cover 4 is fixedly connected to the top of the valve body 1 through a bolt 20 and plays a role in sealing the valve body 1, a hand wheel 5 is arranged on the right side of the valve cover 4 and plays a role in controlling, a driving rod 2 is fixedly connected to the left side wall of the hand wheel 5 and plays a role in rotating, the left side wall of the driving rod 2, which is far away from the hand wheel 5, extends to the inside of the valve cover 4 and is fixedly connected with the inner side wall of the valve cover 4 through a first bearing 6 and plays a role in fixing, top fixedly connected with driven lever 8 of butterfly plate 9, play the effect of accepting power, driven helical gear 7 of the one end fixedly connected with of driven lever 8 plays the effect of switching and transmission power, initiative helical gear 3 meshes with driven helical gear 7, play the effect of connecting with the transmission, the bottom of passageway 21 has been seted up and has been placed hole 15, play the effect of placing the part, the threaded hole 19 has all been seted up to the bottom of placing the lateral wall of hole 15 and valve gap 4, play convenient fixed effect, bolt 20 fixedly connected with end cover 14 is passed through to the bottom of placing hole 15, play confined effect.
The bottom of the butterfly plate 9 is fixedly connected with an ejector pin 13, which has the effect of facilitating the rotation of the butterfly plate 9, the ejector pin 13 extends to the inside of a placing hole 15 far away from the bottom of the butterfly plate 9 and is fixedly connected with an end cover 14 through a second bearing, which has the effect of facilitating the rotation and positioning the position of the ejector pin 13, a fixed disc 16 is arranged inside the hand wheel 5 and has the effect of facilitating the connection of the driving rod 2, a support rod 17 is fixedly connected between the fixed disc 16 and the side wall of the hand wheel 5 and has the effect of fixing and supporting, a plurality of support rods 17 have better fixing effect, flanges 11 are fixedly connected on both sides of the valve body 1 and have the effect of facilitating the positioning connection of the valve body 1 and a pipeline, through holes 12 are formed in the surface of the flange 11 and have the effect of facilitating the positioning and fixing, the position of the flange 11 is positioned in the middle of, the shape of metal elastic sealing ring 10 is the ring type, plays the effect that conveniently seals and prevent leaking, and the material of metal elastic sealing ring 10 is made for the spring steel material, plays the elasticity of guaranteeing metal elastic sealing ring so that better sealing prevents the effect of warping and leaking.
The working principle is as follows: during the use, install the device in the middle of the pipeline earlier, through flange 11 and pipeline fixed connection, thereby it makes drive lever 2 rotate to drive initiative helical gear 3 and rotates to rotate hand wheel 5 afterwards, initiative helical gear 3 and driven helical gear meshing 7, thereby it rotates to drive driven lever 8, the one end and the butterfly plate 9 fixed connection of driven lever 8, the other end and the thimble 13 fixed connection of butterfly plate 9, thereby make butterfly plate 9 rotate, thereby realize the effect of control pipeline break-make, and butterfly plate 9 is at the state and the metal elastic seal circle 10 of closing, closely the laminating prevents to take place to leak.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.
Claims (7)
1. The utility model provides a wafer formula metal butterfly valve sealed firmly, includes valve body (1), its characterized in that: the bottom fixedly connected with passageway (21) of valve body (1), inside wall fixedly connected with metal elasticity sealing washer (10) of passageway (21), the inboard of metal elasticity sealing washer (10) is provided with butterfly plate (9), bolt (20) fixedly connected with valve gap (4) are passed through at the top of valve body (1), the right side of valve gap (4) is provided with hand wheel (5), the left side wall fixedly connected with drive lever (2) of hand wheel (5), the left side wall that hand wheel (5) were kept away from in drive lever (2) extends to the inside of valve gap (4) through the inside wall fixed connection of first bearing (6) and valve gap (4).
2. The wafer-type metal hard seal butterfly valve according to claim 1, wherein: the surface of the driving rod (2) is close to the driving bevel gear (3) fixedly connected with the left side, the top of the butterfly plate (9) is fixedly connected with a driven rod (8), one end of the driven rod (8) is fixedly connected with a driven bevel gear (7), and the driving bevel gear (3) is meshed with the driven bevel gear (7).
3. The wafer-type metal hard seal butterfly valve according to claim 1, wherein: the bottom of the channel (21) is provided with a placing hole (15), the side wall of the placing hole (15) and the bottom of the valve cover (4) are both provided with threaded holes (19), and the bottom of the placing hole (15) is fixedly connected with an end cover (14) through a bolt (20).
4. The wafer-type metal hard seal butterfly valve according to claim 1, wherein: the bottom fixedly connected with thimble (13) of butterfly plate (9), thimble (13) are kept away from the bottom of butterfly plate (9) and are extended to the inside of placing hole (15) and pass through second bearing (18) and end cover (14) fixed connection.
5. The wafer-type metal hard seal butterfly valve according to claim 1, wherein: the hand wheel is characterized in that a fixed disc (16) is arranged inside the hand wheel (5), supporting rods (17) are fixedly connected between the fixed disc (16) and the side walls of the hand wheel (5), and the number of the supporting rods (17) is multiple.
6. The wafer-type metal hard seal butterfly valve according to claim 2, wherein: the two sides of the valve body (1) are fixedly connected with flanges (11), through holes (12) are formed in the surfaces of the flanges (11), and the flanges (11) are located in the middle of the valve body (1).
7. The wafer-type metal hard seal butterfly valve according to claim 1, wherein: the shape of metal elastic sealing ring (10) is the ring type, the material of metal elastic sealing ring (10) is made for spring steel matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474805.7U CN212718045U (en) | 2020-07-23 | 2020-07-23 | Butt-clamp type metal hard sealing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474805.7U CN212718045U (en) | 2020-07-23 | 2020-07-23 | Butt-clamp type metal hard sealing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718045U true CN212718045U (en) | 2021-03-16 |
Family
ID=74909507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021474805.7U Expired - Fee Related CN212718045U (en) | 2020-07-23 | 2020-07-23 | Butt-clamp type metal hard sealing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718045U (en) |
-
2020
- 2020-07-23 CN CN202021474805.7U patent/CN212718045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |