CN214197306U - High-strength butterfly valve for petroleum transportation - Google Patents
High-strength butterfly valve for petroleum transportation Download PDFInfo
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- CN214197306U CN214197306U CN202023284036.7U CN202023284036U CN214197306U CN 214197306 U CN214197306 U CN 214197306U CN 202023284036 U CN202023284036 U CN 202023284036U CN 214197306 U CN214197306 U CN 214197306U
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Abstract
The utility model relates to a high-strength butterfly valve for petroleum transportation, which comprises a valve body, wherein a valve cavity is arranged in the valve body, a jogged groove is arranged in the valve cavity, a valve plate is arranged in the valve cavity, a rubber pad matched with the jogged groove is arranged on the valve plate, the sealing property when the valve plate is closed is enhanced, one side of the valve plate is provided with a shaft sleeve, a shaft groove is arranged on the shaft sleeve, a valve shaft is arranged in the shaft groove, a limiting plate and a limiting groove are arranged between the valve shaft and the shaft groove, the problem of loose connection between the valve plate and the valve shaft is prevented by controlling the opening and closing of the valve plate through the rotation of the valve shaft, a fastening bolt is arranged between the valve shaft and the shaft sleeve, the connection stability between the valve shaft and the shaft sleeve is further enhanced, the utility model is provided with a corrosion-resistant layer, the valve plate and the valve body can be prevented from being corroded, and the utility model is provided with an annular guide plate, the annular guide plate is provided with a guide groove for slowing down the impact force of the circulating medium to the valve plate at the moment of opening and closing.
Description
Technical Field
The utility model relates to a high strength butterfly valve technical field specifically is a high strength butterfly valve is used in oil transport.
Background
A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (a valve clack or a butterfly plate) which is a disc and rotates around a valve shaft to open and close, and 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 opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved, but in the use of the butterfly valve, under the action of the pressure between the valve rod and the valve clack, the connection between the valve rod and the valve plate is easy to loosen, the pressure of the valve plate is large in the opening and closing moment, the valve plate is easy to damage after long-term use, the service life of the valve plate is shortened, a corresponding flow guide device is omitted, in addition, the butterfly valve opening and closing piece is easily influenced by erosion of fluid media in the using process, and the service life of the valve body is.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength butterfly valve for oil transportation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-strength butterfly valve for petroleum transportation comprises a valve body, wherein a valve cavity is formed in the valve body, a tabling groove is formed in the inner wall of the valve cavity in an inward extending mode, a valve plate is arranged in the valve cavity in a rotating mode, a rubber pad is arranged on the outer edge of the valve plate, the outer edge of the rubber pad is matched with the tabling groove, a shaft sleeve is arranged on one side of the valve plate, a shaft groove is formed between the two end faces of the shaft sleeve, a limiting groove is formed in the inner wall of the shaft groove in an inward extending mode, a valve shaft is arranged in the shaft groove, limiting plates are arranged on the two sides of the valve shaft and are matched with the limiting grooves, a fastening bolt is arranged between the valve shaft and the shaft sleeve, a supporting seat is arranged on the top of the valve body, the top of the valve shaft extends upwards to the outer side of the supporting seat, a handle wheel is arranged on the supporting seat, a sealing bearing is arranged between the valve shaft and the supporting seat, and corrosion-resistant layers are arranged on the inner surface of the valve body and the surface of the valve plate, one side of the valve plate, which is far away from the shaft sleeve, is provided with an annular guide plate, and a guide groove is formed in the guide plate.
As a further aspect of the present invention: and a reinforcing rib is arranged between the shaft sleeve and the valve plate.
As a further aspect of the present invention: the strengthening rib is provided with a plurality ofly, and evenly distributed is between axle sleeve and valve plate.
As a further aspect of the present invention: the fastening bolts are arranged in a plurality of numbers and are evenly distributed between the shaft sleeve and the valve shaft.
As a further aspect of the present invention: and a sealing gasket is arranged between the top end of the sealing bearing and the supporting seat.
As a further aspect of the present invention: the bottom end of the valve shaft is rotatably connected with the valve body.
As a further aspect of the present invention: the outer edge of the rubber pad is arc-shaped, and the embedding groove is matched with the rubber pad in shape.
Compared with the prior art, the utility model has the advantages of:
the utility model is provided with a valve body, a valve cavity is arranged in the valve body, an embedded groove is arranged in the valve cavity, a valve plate is arranged in the valve cavity, a rubber pad matched with the embedded groove is arranged on the valve plate, the sealing performance of the valve plate when the valve plate is closed can be enhanced, a shaft sleeve is arranged on the back surface of the valve plate, a shaft groove is arranged between the two end surfaces of the shaft sleeve, a valve shaft is arranged in the shaft groove, the opening and closing of the valve plate can be controlled through the rotation of the valve shaft, a limit groove is arranged in the shaft groove, limit plates are arranged on the two sides of the valve shaft, the quick butt joint of the valve shaft and the shaft sleeve can be realized, meanwhile, the connection between the shaft sleeve and the valve shaft is more stable through the matching of the limit plates and the limit grooves, the problem of connection looseness between the valve plate and the valve shaft can be prevented, and the fastening bolt is arranged between the valve shaft and the shaft sleeve, so that the connection stability between the valve shaft and the shaft sleeve can be further enhanced, the utility model discloses be provided with corrosion-resistant layer, can prevent that valve plate and valve body from suffering the corruption, the life of extension valve body and valve plate, the utility model discloses be provided with annular guide plate last the guiding gutter has been seted up to annular guide plate, can slow down the switching and close the impact force of circulation medium in the twinkling of an eye to the valve plate, the life of extension valve plate.
Drawings
FIG. 1 is a front sectional view of the overall structure of a high-strength butterfly valve for petroleum transportation according to the present invention;
FIG. 2 is a top sectional view of the overall structure of a high-strength butterfly valve for petroleum transportation according to the present invention;
fig. 3 is an enlarged view of a portion of a in fig. 2 according to the present invention.
In the figure: 1. a valve body; 2. a valve cavity; 3. a fitting groove; 4. a valve plate; 5. a rubber pad; 6. a shaft sleeve; 7. a shaft groove; 8. a limiting groove; 9. a valve shaft; 10. a limiting plate; 11. fastening a bolt; 12. a supporting seat; 13. a handle wheel; 14. sealing the bearing; 15. a corrosion-resistant layer; 16. an annular baffle; 17. a diversion trench; 18. reinforcing ribs; 19. and a gasket.
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 to fig. 3, in the embodiment of the present invention:
a high-strength butterfly valve for petroleum transportation comprises a valve body 1, wherein a valve cavity 2 is formed in the valve body 1, an embedded groove 3 is formed in the inner wall of the valve cavity 2 in an inward extending mode, a valve plate 4 is arranged in the valve cavity 2 in a rotating mode, a rubber pad 5 is arranged on the outer edge of the valve plate 4, the outer edge of the rubber pad 5 is matched with the embedded groove 3, a shaft sleeve 6 is arranged on one side of the valve plate 4, a shaft groove 7 is formed between the two end faces of the shaft sleeve 6, a limiting groove 8 is formed in the inner wall of the shaft groove 7 in an inward extending mode, a valve shaft 9 is arranged in the shaft groove 7, limiting plates 10 are arranged on two sides of the valve shaft 9, the limiting plates 10 are matched with the limiting grooves 8, a fastening bolt 11 is arranged between the valve shaft 9 and the shaft sleeve 6, a supporting seat 12 is arranged at the top of the valve body 1, the top of the valve shaft 9 extends upwards to the outer side of the supporting seat 12, and a handle wheel 13 is arranged on the valve body, a sealing bearing 14 is arranged between the valve shaft 9 and the supporting seat 12, corrosion-resistant layers 15 are arranged on the inner surface of the valve body 1 and the surface of the valve plate 4, an annular guide plate 16 is arranged on one side, away from the shaft sleeve 6, of the valve plate 4, and a guide groove 17 is formed in the annular guide plate 16.
In the embodiment of the present invention: and reinforcing ribs 18 are arranged between the shaft sleeve 6 and the valve plate 4, so that the connection stability between the shaft sleeve 6 and the valve plate 4 is enhanced.
In the embodiment of the present invention: the reinforcing ribs 18 are arranged in a plurality and are evenly distributed between the shaft sleeve 6 and the valve plate 4, and the connectivity between the shaft sleeve 6 and the valve plate 4 is further enhanced through the arrangement of the reinforcing ribs 18.
In the embodiment of the present invention: the fastening bolts 11 are arranged in a plurality and are uniformly distributed between the shaft sleeve 6 and the valve shaft 9, so that the valve shaft 9 and the shaft sleeve 6 are connected more firmly.
In the embodiment of the present invention: a sealing gasket 19 is arranged between the top end of the sealing bearing 14 and the supporting seat 12, so that the sealing property between the valve shaft 9 and the supporting seat 12 is further enhanced.
In the embodiment of the present invention: the bottom end of the valve shaft 9 is rotatably connected with the valve body 1, and the bottom of the valve shaft 9 is rotatably connected with the valve body 1, so that the support of the valve shaft 9 is enhanced, and the impact force of a circulating medium is resisted better.
In the embodiment of the present invention: the outer edge of the rubber pad 5 is arc-shaped, the shape of the embedded groove 3 is matched with that of the rubber pad 5, and the arc-shaped arrangement ensures sealing and simultaneously facilitates the rubber pad 5 to slide out of the embedded groove 3.
The utility model discloses a theory of operation is:
when in use, the handle wheel 13 is rotated to drive the valve shaft 9 to rotate, the shaft sleeve 6 is driven to rotate by the matching between the valve shaft 9 and the shaft sleeve 6, the valve plate 4 is driven to rotate by the rotation of the shaft sleeve 6, thereby realizing the opening and closing of the valve cavity 2 and further controlling the circulation of circulating media, the utility model is provided with the tabling groove 3 and the rubber pad 5 which are matched with each other, and the sealing property when the valve plate 4 is closed can be enhanced, the utility model is provided with the limiting plate 10 and the limiting groove 8, the quick butt joint of the valve shaft 9 and the shaft sleeve 6 can be realized, simultaneously, the stress between the shaft sleeve 6 and the valve shaft 9 can be more uniform and the connection is more stable by the matching of the limiting plate 10 and the limiting groove 8, and the connection between the valve shaft 9 and the shaft sleeve 6 is more stable by the fixation of the fastening bolt 11, thereby the connection between the valve shaft and the valve plate 4 is more stable, the utility model is provided with the annular guide plate 16, the guiding gutter 17 has been seted up on the annular guide plate 16, opens and closed in the twinkling of an eye when valve plate 4, and the circulation medium can be earlier through 17 circulations of guiding gutter, slows down the impact force of circulation medium to valve plate 4, the utility model discloses be provided with supporting seat 12, can provide the holding power to the rotation of valve shaft 9, be provided with sealed bearing 14 and sealed 19 between supporting seat 12 and the valve shaft 9, strengthen the valve shaft 9 and the valve body 1 and the leakproofness between the supporting seat 12 be provided with a plurality of strengthening ribs 18 between axle sleeve 6 and the valve plate 4, can strengthen the stability of being connected between axle sleeve 6 and the valve clack, the utility model discloses be provided with corrosion-resistant layer 15, can strengthen the corrosion resistance of valve body 1 and valve plate 4, increase of service life, the preferred chromium carbide layer outer epoxy powder layer that spouts in corrosion-resistant layer 15.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high strength butterfly valve for oil transportation, includes valve body (1), its characterized in that: the valve comprises a valve body (1), a valve cavity (2) is formed in the valve body (1), an embedded groove (3) is formed in the inner wall of the valve cavity (2) in an inward extending mode, a valve plate (4) is arranged in the valve cavity (2) in a rotating mode, a rubber pad (5) is arranged on the outer edge of the valve plate (4), the outer edge of the rubber pad (5) is matched with the embedded groove (3), a shaft sleeve (6) is arranged on one side of the valve plate (4), a shaft groove (7) is formed between two end faces of the shaft sleeve (6), a limiting groove (8) is formed in the inner wall of the shaft groove (7) in an inward extending mode, a valve shaft (9) is arranged in the shaft groove (7), limiting plates (10) are arranged on two sides of the valve shaft (9), the limiting plates (10) are matched with the limiting groove (8), a fastening bolt (11) is arranged between the valve shaft (9) and the shaft sleeve (6), a supporting seat (12) is arranged at the top of the valve body (1), the top of valve shaft (9) upwards extends to the supporting seat (12) outside, and is provided with handle wheel (13) on it, be provided with sealed bearing (14) between valve shaft (9) and supporting seat (12), the internal surface of valve body (1) and the surface of valve plate (4) all are provided with corrosion-resistant layer (15), one side that axle sleeve (6) were kept away from in valve plate (4) is provided with annular guide plate (16), guiding gutter (17) have been seted up on annular guide plate (16).
2. The high-strength butterfly valve for petroleum transportation according to claim 1, wherein: and a reinforcing rib (18) is arranged between the shaft sleeve (6) and the valve plate (4).
3. The high-strength butterfly valve for petroleum transportation according to claim 2, wherein: the reinforcing ribs (18) are arranged in a plurality and are uniformly distributed between the shaft sleeve (6) and the valve plate (4).
4. The high-strength butterfly valve for petroleum transportation according to claim 1, wherein: the fastening bolts (11) are arranged in a plurality and are uniformly distributed between the shaft sleeve (6) and the valve shaft (9).
5. The high-strength butterfly valve for petroleum transportation according to claim 1, wherein: a sealing gasket (19) is arranged between the top end of the sealing bearing (14) and the supporting seat (12).
6. The high-strength butterfly valve for petroleum transportation according to claim 1, wherein: the bottom end of the valve shaft (9) is rotatably connected with the valve body (1).
7. The high-strength butterfly valve for petroleum transportation according to claim 1, wherein: the outer edge of the rubber pad (5) is arc-shaped, and the shape of the embedding groove (3) is matched with that of the rubber pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284036.7U CN214197306U (en) | 2020-12-29 | 2020-12-29 | High-strength butterfly valve for petroleum transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284036.7U CN214197306U (en) | 2020-12-29 | 2020-12-29 | High-strength butterfly valve for petroleum transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197306U true CN214197306U (en) | 2021-09-14 |
Family
ID=77631869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023284036.7U Active CN214197306U (en) | 2020-12-29 | 2020-12-29 | High-strength butterfly valve for petroleum transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197306U (en) |
-
2020
- 2020-12-29 CN CN202023284036.7U patent/CN214197306U/en active Active
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