CN212251266U - Self-tightening type high-pressure instrument ball valve - Google Patents
Self-tightening type high-pressure instrument ball valve Download PDFInfo
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- CN212251266U CN212251266U CN202020786809.2U CN202020786809U CN212251266U CN 212251266 U CN212251266 U CN 212251266U CN 202020786809 U CN202020786809 U CN 202020786809U CN 212251266 U CN212251266 U CN 212251266U
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- ball valve
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Abstract
The utility model discloses a self-tightening high-pressure instrument ball valve, which comprises a valve body, wherein the inner side of the valve body is provided with a ball body, a limiting plate is arranged on the outer side of the ball body, a valve rod is arranged above the ball body, a sealing ring is arranged on the outer surface of the lower end of the valve rod, a bearing is arranged above the sealing ring, a fixed pipe is arranged outside the valve rod, an adjusting rod is arranged above the fixed pipe, a handle is arranged at one end of the adjusting rod, a groove is arranged on the outer surface of the upper end of the fixed tube, a spring is arranged on the inner side of the groove, a ball is arranged at one end of the spring, connecting pipes are arranged on two sides of the valve body, the inner side of the connecting pipe is provided with an annular sealing ring, the connecting pipe is connected with the valve body through a nut, a protective shell is installed on one side of the nut, and a disc spring is installed on the inner side of the protective shell. The utility model discloses convenient the regulation has increased the sealed effect that the device is connected, has improved the working effect of device.
Description
Technical Field
The utility model relates to a pipeline fluid control technical field specifically is a self-clinching formula high-pressure instrument ball valve.
Background
In process control projects having a large number of pipelines, a variety of instrumentation tube valves are commonly used, with ball valves being one of the most common valves. Compared with a stop valve, the ball valve has the advantages of rapid opening and closing, low processing cost, convenient operation and the like, so that the using amount of the ball valve is gradually increased. At present, the quality of the domestic high-pressure instrument ball valve product is greatly different from the quality of the similar products in the foreign developed countries, and the sealing performance and the durability are far from being over-closed. The reason is mainly in the aspects of design, manufacturing level, material selection and treatment process.
However, the existing self-tightening high-pressure instrument ball valve has poor sealing performance at the joint and poor working effect; therefore, the existing requirements are not met, and a self-tightening high-pressure instrument ball valve is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-clinching formula high-pressure instrument ball valve to the leakproofness of the current self-clinching formula high-pressure instrument ball valve junction of proposing in solving above-mentioned background art is not good, and the not good scheduling problem of working effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a from compact form high-pressure instrument ball valve, includes the valve body, the inboard of valve body is provided with the spheroid, the limiting plate is installed in the spheroidal outside, the valve rod is installed to the spheroidal top, the surface of valve rod lower extreme is provided with the sealing washer, the bearing is installed to the top of sealing washer, fixed pipe is installed in the outside of valve rod, the regulation pole is installed to the top of fixed pipe, the handle is installed to the one end of adjusting the pole, the surface of fixed pipe upper end is provided with the recess, the spring is installed to the inboard of recess, the ball is installed to the one end of spring, the connecting pipe is installed to the both sides of valve body, the inboard of connecting pipe is provided with ring packing, the connecting pipe passes through the nut with the valve body and is.
Preferably, the inner surface of one end of the adjusting rod is provided with a clamping groove, and the ball is connected with the clamping groove through a buckle.
Preferably, one end of the spring is completely attached to the inner wall of the groove, and the spring and the sealing ring are fixed through welding.
Preferably, the outer surfaces of the two sides of the sealing ring are provided with annular grooves, and the annular grooves are internally provided with O-shaped sealing rings.
Preferably, the outer surface of the handle is provided with anti-slip stripes.
Preferably, the valve rod and the adjusting rod are fixed through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the connecting pipe is connected with the valve body through the nut, so that the inside of the valve body can be observed and maintained conveniently, the disc spring is arranged on one side of the nut, the anti-loosening effect can be achieved on the nut by arranging the disc spring, the connection tightness and stability of the connecting pipe are improved, the reliability and safety of the device are improved, the annular sealing ring is arranged on the inner side of the connecting pipe, the connection tightness of the connecting pipe is improved, and the working effect of the device is improved;
2. the utility model discloses set up the limiting plate in the spheroidal outside, prevent that spheroid offset from leading to the valve body to leak, be provided with spring and ball at the surface of fixed pipe upper end, can be quick fix a position the adjusting lever, prevent to adjust the pole position inaccurate messenger spheroid and have the seam to cause the leakage, improved the regulation effect of device, increased the stability of device work.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of the present invention;
fig. 3 is an enlarged schematic view of the structure B of the present invention.
In the figure: 1. adjusting a rod; 2. a valve stem; 3. a fixed tube; 4. a seal ring; 5. a connecting pipe; 6. a nut; 7. a sphere; 8. a limiting plate; 9. an annular seal ring; 10. a handle; 11. a bearing; 12. a valve body; 13. a spring; 14. a groove; 15. a ball bearing; 16. a protective shell; 17. a disc spring.
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.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a from compact form high-pressure instrument ball valve, including valve body 12, the inboard of valve body 12 is provided with spheroid 7, limiting plate 8 is installed in the outside of spheroid 7, valve rod 2 is installed to the top of spheroid 7, the surface of 2 lower extremes of valve rod is provided with sealing washer 4, bearing 11 is installed to the top of sealing washer 4, fixed pipe 3 is installed in the outside of valve rod 2, adjust pole 1 is installed to the top of fixed pipe 3, adjust the one end of pole 1 and install handle 10, the surface of fixed pipe 3 upper end is provided with recess 14, spring 13 is installed to the inboard of recess 14, ball 15 is installed to the one end of spring 13, connecting pipe 5 is installed to the both sides of valve body 12, the inboard of connecting pipe 5 is provided with ring packing 9, connecting pipe 5 passes through nut 6 with valve body 12 and is connected.
Furthermore, the inner surface of one end of the adjusting rod 1 is provided with a clamping groove, the ball 15 is connected with the clamping groove through a buckle, the device is conveniently controlled, and the adjusting efficiency of the adjusting rod 1 is improved.
Further, one end of the spring 13 is completely attached to the inner wall of the groove 14, and the spring 13 is fixed to the sealing ring 4 through welding, so that the working efficiency of the spring 13 is improved.
Furthermore, the outer surfaces of the two sides of the sealing ring 4 are provided with annular grooves, and O-shaped sealing rings are arranged in the annular grooves, so that the sealing performance of the connection between the connecting pipe 5 and the valve body 12 is improved, and the working effect of the device is improved.
Further, the outer surface of the handle 10 is provided with anti-slip stripes, which is convenient for workers to adjust the device.
Further, the valve rod 2 and the adjusting rod 1 are fixed through screws, and the adjusting stability of the adjusting rod 1 is improved.
The working principle is as follows: during the use, be connected connecting pipe 5 and valve body 12 through nut 6, be provided with dish spring 17 in one side of nut 6, through setting up dish spring 17, can play locking effect to nut 6, the leakproofness and the stability that connecting pipe 5 is connected have been increased, the reliability and the security of device have been improved, inboard at connecting pipe 5 is provided with ring type seal 9, the leakproofness that connecting pipe 5 is connected has been improved, the working effect of device has been increased, be provided with limiting plate 8 in spheroid 7's the outside, prevent that 7 offset of spheroid from leading to valve body 12 to leak, surface in fixed pipe 3 upper end is provided with spring 13 and ball 15, can be quick fix a position adjusting lever 1, prevent that adjusting lever 1 position is inaccurate to make spheroid 7 have the seam to cause to leak, the regulation effect of device has been improved, the stability of device work has been increased.
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. A self-tightening high-pressure instrument ball valve comprises a valve body (12), and is characterized in that: the ball valve is characterized in that a ball body (7) is arranged on the inner side of the valve body (12), a limiting plate (8) is installed on the outer side of the ball body (7), a valve rod (2) is installed above the ball body (7), a sealing ring (4) is arranged on the outer surface of the lower end of the valve rod (2), a bearing (11) is installed above the sealing ring (4), a fixed pipe (3) is installed on the outer side of the valve rod (2), an adjusting rod (1) is installed above the fixed pipe (3), a handle (10) is installed at one end of the adjusting rod (1), a groove (14) is formed in the outer surface of the upper end of the fixed pipe (3), a spring (13) is installed on the inner side of the groove (14), a ball (15) is installed at one end of the spring (13), a connecting pipe (5) is installed on, the connecting pipe (5) is connected with the valve body (12) through a nut (6), a protective shell (16) is installed on one side of the nut (6), and a disc spring (17) is installed on the inner side of the protective shell (16).
2. A self-tightening high-pressure gauge ball valve according to claim 1, wherein: the inner surface of one end of the adjusting rod (1) is provided with a clamping groove, and the ball (15) is connected with the clamping groove through a buckle.
3. A self-tightening high-pressure gauge ball valve according to claim 1, wherein: one end of the spring (13) is completely attached to the inner wall of the groove (14), and the spring (13) is fixed with the sealing ring (4) through welding.
4. A self-tightening high-pressure gauge ball valve according to claim 1, wherein: and annular grooves are formed in the outer surfaces of two sides of the sealing ring (4), and O-shaped sealing rings are arranged in the annular grooves.
5. A self-tightening high-pressure gauge ball valve according to claim 1, wherein: the outer surface of the handle (10) is provided with anti-skid stripes.
6. A self-tightening high-pressure gauge ball valve according to claim 1, wherein: the valve rod (2) and the adjusting rod (1) are fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786809.2U CN212251266U (en) | 2020-05-13 | 2020-05-13 | Self-tightening type high-pressure instrument ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786809.2U CN212251266U (en) | 2020-05-13 | 2020-05-13 | Self-tightening type high-pressure instrument ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251266U true CN212251266U (en) | 2020-12-29 |
Family
ID=73999942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786809.2U Expired - Fee Related CN212251266U (en) | 2020-05-13 | 2020-05-13 | Self-tightening type high-pressure instrument ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251266U (en) |
-
2020
- 2020-05-13 CN CN202020786809.2U patent/CN212251266U/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: 20201229 Termination date: 20210513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |