CN213685355U - Novel metal seal V-shaped adjusting ball valve - Google Patents
Novel metal seal V-shaped adjusting ball valve Download PDFInfo
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- CN213685355U CN213685355U CN202022063044.2U CN202022063044U CN213685355U CN 213685355 U CN213685355 U CN 213685355U CN 202022063044 U CN202022063044 U CN 202022063044U CN 213685355 U CN213685355 U CN 213685355U
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Abstract
The utility model discloses a novel metal seal V type ball valve of adjusting, the pressure relief valve comprises a valve seat, be equipped with O type circle on the disk seat, O type circle top is equipped with hexagon spring, hexagon spring top is equipped with the ball, the ball outside is equipped with the valve body, the ball top is equipped with the parallel key, the parallel key top is equipped with hexagon nut, the ball left side is equipped with self-lubricating bearing, the self-lubricating bearing outside is equipped with the filler, the filler inboard is equipped with gland, the gland inboard is equipped with the valve rod, the hexagon nut outside is equipped with lower valve rod, the lower valve rod outside is equipped with adjusting shim, the adjusting shim outside is equipped with O type circle I, the I outside of O type circle is equipped with back gland, the back gland outside is equipped with the bolt, the. The self-lubricating bearing outside of this kind of novel ball valve is adjusted to metal seal V type is equipped with filler and gland to guarantee the gas tightness of disk seat, and be equipped with cylindric lock and stud bottom the ball valve, in order to improve the firm degree of valve body.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, concretely relates to novel metal seal V type adjusting ball valve.
Background
The V-shaped ball valve belongs to a fixed ball valve and is also a single-seat sealing ball valve, the adjusting performance is the best of the ball valves, the flow characteristics are equal in percentage, and the adjustable ratio reaches 100: 1. The V-shaped notch and the metal valve seat have a shearing effect, and are particularly suitable for media containing fibers, tiny solid particles, slurry and the like. The ball valve has the same action of rotating 90 degrees, except that the tap body is a sphere with a circular through hole or passage through its axis. The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment. However, the existing adjusting ball valve needs to be improved in the aspects of air tightness, stability and the like, so that a novel metal sealing V-shaped adjusting ball valve is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel metal seal V type adjusting ball valve to solve the problem of its gas tightness and firm degree.
In order to achieve the above object, the utility model provides a following technical scheme: a novel metal sealing V-shaped adjusting ball valve comprises
The disk seat, be equipped with O type circle on the disk seat, O type circle top is equipped with the hex spring, the hex spring top is equipped with the ball, the ball outside is equipped with the valve body, the ball top is equipped with the parallel key, the parallel key top is equipped with hexagon nut, the ball left side is equipped with self-lubricating bearing, the self-lubricating bearing outside is equipped with the filler, the inboard of packing is equipped with gland, the gland inboard is equipped with the valve rod, the hexagon nut outside is equipped with down the valve rod, the valve rod outside is equipped with adjusting shim down, the adjusting shim outside is equipped with O type circle I, the I outside of O type circle is equipped with the back gland, the back gland outside is equipped with the bolt, the parallel key bottom is equipped with the cylindric lock, the cylindric.
Preferably, the O-shaped ring I is made of fluororubber.
Preferably, the material of the self-lubricating bearing is 304+ PTFE.
Preferably, the O-shaped ring I is made of fluororubber.
Preferably, the valve seat is made of CF8 with hard chromium plated on the surface.
Preferably, the adjusting gasket is connected with the rear gland through an O-shaped ring I.
The utility model discloses a technological effect and advantage: the self-lubricating bearing outside of this kind of novel ball valve is adjusted to metal seal V type is equipped with filler and gland to guarantee the gas tightness of disk seat, and be equipped with cylindric lock and stud bottom the ball valve, in order to improve the firm degree of valve body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle pin of the present invention.
In the figure: 1-valve body, 2-ball, 3-valve seat, 4-O-ring, 5-hexagonal spring, 6-self-lubricating bearing, 7-packing, 8-packing gland, 9-stud, 10-cylindrical pin, 11-flat key, 12-hexagonal nut, 13-upper valve stem, 14-lower valve stem, 15-adjusting gasket, 16-O-ring I, 17-rear gland, 18-bolt.
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.
The utility model provides a novel metal seal V-shaped adjusting ball valve as shown in figure 1 and figure 2, include
Disk seat 3, be equipped with O type circle 4 on disk seat 3, O type circle 4 top is equipped with hexagon spring 5, hexagon spring 5 top is equipped with ball 2, the ball 2 outside is equipped with valve body 1, ball 2 top is equipped with parallel key 11, parallel key 11 top is equipped with hexagon nut 12, ball 2 left side is equipped with self-lubricating bearing 6, the self-lubricating bearing 6 outside is equipped with filler 7, the inboard of filler 7 is equipped with gland 8, gland 8 inboard is equipped with valve rod 13, the hexagon nut 12 outside is equipped with lower valve rod 14, the lower valve rod 14 outside is equipped with adjusting shim 15, the adjusting shim 15 outside is equipped with O type circle I16, the I16 outside of O type circle is equipped with back gland 17, the back gland 17 outside is equipped with bolt 18, parallel key 11 bottoms is equipped with cylindric lock 10, cylindric lock 10.
Specifically, the O-shaped ring I16 is made of fluororubber, and is heat-resistant and oxidation-resistant.
Specifically, the self-lubricating bearing 6 is made of 304+ PTFE, and the air tightness is good.
Specifically, the O-shaped ring I16 is made of fluororubber, and is heat-resistant and oxidation-resistant.
Specifically, the valve seat 3 is made of CF8 with hard chromium plated on the surface, and has the properties of wear resistance, temperature resistance, corrosion resistance and the like.
Specifically, the adjusting gasket 15 is connected with the rear gland 17 through an O-shaped ring I16, and the sealing performance is good.
The working principle is as follows: this novel metal seal V type adjusts ball valve is that ball 2 is driven by last valve rod 13 and lower valve rod 14 in the use, and the valve of rotary motion is made to duplex winding 1 axis of valve body, when the ball valve is rotatory 90 degrees, should all present the sphere in advancing, exit to close the valve, cut off the flow of medium, when the ball valve gyration 90 degrees, should all present the ball mouth in advancing, exit, thereby open and flow, and there is not the resistance of flowing basically. 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. The utility model provides a novel ball valve is adjusted to metal seal V type which characterized in that: comprises that
The ball valve is characterized in that a valve seat (3) is provided with an O-shaped ring (4), the top of the O-shaped ring (4) is provided with a hexagonal spring (5), the top of the hexagonal spring (5) is provided with a ball (2), the outer side of the ball (2) is provided with a valve body (1), the top of the ball (2) is provided with a flat key (11), the top of the flat key (11) is provided with a hexagonal nut (12), the left side of the ball (2) is provided with a self-lubricating bearing (6), the outer side of the self-lubricating bearing (6) is provided with a packing (7), the inner side of the packing (7) is provided with a packing gland (8), the inner side of the packing gland (8) is provided with an upper valve rod (13), the outer side of the hexagonal nut (12) is provided with a lower valve rod (14), the outer side of the lower valve rod (14) is provided with an adjusting gasket (15), the outer, the rear gland is characterized in that a bolt (18) is arranged on the outer side of the rear gland (17), a cylindrical pin (10) is arranged at the bottom of the flat key (11), and a stud (9) is arranged at the center of the cylindrical pin (10).
2. The novel metal sealing V-shaped adjusting ball valve as claimed in claim 1, wherein: the O-shaped ring I (16) is made of fluororubber.
3. The novel metal sealing V-shaped adjusting ball valve as claimed in claim 1, wherein: the material of the self-lubricating bearing (6) is 304+ PTFE.
4. The novel metal sealing V-shaped adjusting ball valve as claimed in claim 1, wherein: the O-shaped ring I (16) is made of fluororubber.
5. The novel metal sealing V-shaped adjusting ball valve as claimed in claim 1, wherein: the valve seat (3) is made of CF8 with hard chromium plated on the surface.
6. The novel metal sealing V-shaped adjusting ball valve as claimed in claim 1, wherein: the adjusting gasket (15) is connected with the rear gland (17) through an O-shaped ring I (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022063044.2U CN213685355U (en) | 2020-09-20 | 2020-09-20 | Novel metal seal V-shaped adjusting ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022063044.2U CN213685355U (en) | 2020-09-20 | 2020-09-20 | Novel metal seal V-shaped adjusting ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213685355U true CN213685355U (en) | 2021-07-13 |
Family
ID=76748889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022063044.2U Active CN213685355U (en) | 2020-09-20 | 2020-09-20 | Novel metal seal V-shaped adjusting ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213685355U (en) |
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2020
- 2020-09-20 CN CN202022063044.2U patent/CN213685355U/en active Active
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