CN217401764U - Durable track ball valve - Google Patents
Durable track ball valve Download PDFInfo
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- CN217401764U CN217401764U CN202221025254.5U CN202221025254U CN217401764U CN 217401764 U CN217401764 U CN 217401764U CN 202221025254 U CN202221025254 U CN 202221025254U CN 217401764 U CN217401764 U CN 217401764U
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Abstract
The utility model relates to a durable track ball valve, which comprises a valve body, the valve body comprises first valve casing and second valve casing, a circulation passageway has transversely been seted up at the middle part of valve body, a sealed spheroid is rotatably installed at the middle part of the circulation passageway of valve body, the centre bore that transversely runs through is seted up at sealed spheroidal middle part, be provided with annular lower seal receptacle between sealed spheroidal bottom and the valve body, be provided with annular upper seal receptacle between sealed spheroidal top and the valve body, a valve rod is installed detachably at sealed spheroidal top, be provided with wear-resisting subassembly between sealed spheroidal bottom and the valve body, the valve body is worn out and a sealed hand wheel is installed at the top of valve rod, the bottom embedding valve body of sealed hand wheel is internal. The holistic leakproofness of the ball valve that this durable track ball valve effectively improved avoids leaking, effectively improves the wearability of ball valve.
Description
Technical Field
The utility model particularly relates to a durable track ball valve.
Background
The opening and closing piece of the ball valve is driven by the valve rod and rotates around the axis of the ball valve. The device can also be used for regulating and controlling fluid, wherein strong shearing force exists between the hard sealing V-shaped ball core and the metal valve seat of the overlay welding hard alloy, and the device is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The existing ball valves often cause leakage due to insufficient sealing performance, and are easy to leak from a valve rod installation position at the top of a valve body.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a durable track ball valve.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a durable track ball valve, includes the valve body, the valve body comprises first valve casing and second valve casing, a circulation passageway has transversely been seted up at the middle part of valve body, a sealed spheroid is rotatably installed at the middle part of the circulation passageway of valve body, the centre bore that transversely runs through is seted up at sealed spheroidal middle part, be provided with annular lower seal receptacle between sealed spheroidal bottom and the valve body, be provided with annular last seal receptacle between sealed spheroidal top and the valve body, a valve rod is installed detachably at sealed spheroidal top, be provided with wear-resisting component between sealed spheroidal bottom and the valve body, the valve body is worn out and a sealed hand wheel is installed at the top of valve rod, the bottom embedding valve body of sealed hand wheel is internal.
Furthermore, a downward-sunken arc-shaped groove is formed in the bottom surface of the circulation channel of the valve body, the bottom of the sealing ball body is embedded into the arc-shaped groove, a base platform is arranged at the outer edge of the arc-shaped groove, and the annular lower sealing seat is located on the base platform.
Furthermore, a tubular part extends upwards from the top of the sealing ball body, the bottom of the valve rod is embedded into the tubular part, a clamping groove is formed in the tubular part at the top of the sealing ball body, and a clamping block embedded into the clamping groove extends downwards from the bottom of the valve rod.
Furthermore, an inner annular flange is arranged above the sealing ball body inside the valve body, an elastic sealing element is arranged on the inner annular flange, the elastic sealing element is sleeved on the valve rod, and the elastic sealing element is located below the sealing hand wheel.
Furthermore, a spring is arranged between the sealing hand wheel and the elastic sealing element, and a pressing element is arranged between the spring and the elastic sealing element.
Further, a limit valve cover is arranged between the top of the sealing hand wheel and the valve rod, and a sealing ring is arranged between the limit valve cover and the valve rod.
Further, a sealing ring is arranged between the bottom of the sealing hand wheel and the valve body.
Further, the wear-resistant assembly comprises three balls, the three balls are arranged at the bottom of the sealing ball in a rolling array, and the lower half parts of the three balls are respectively exposed out of the sealing ball and are in contact with the arc-shaped groove of the valve body.
Compared with the prior art, the utility model discloses following beneficial effect has: this durable track ball valve divide into first valve casing and second valve casing with the valve body, convenient dismantlement and installation, set up the seal receptacle between the upper portion contact surface of sealed spheroid and valve body, set up the seal receptacle down between the lower part contact surface of sealed spheroid and valve body, and at a sealed hand wheel of top installation of valve rod, in the bottom embedding valve body of hand wheel will seal, the holistic leakproofness of ball valve that effectively improves avoids leaking, and at the bottom installation wear-resisting subassembly of sealed spheroid, effectively improve the wearability of ball valve.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a sealing ball and a valve rod according to an embodiment of the present invention.
The mark in the figure is: 1. a valve body; 2. sealing the ball body; 3. a lower seal seat; 4. an upper seal seat; 5. a valve stem; 6. sealing the hand wheel; 7. an arc-shaped groove; 8. a base platform; 9. a tubular portion; 10. a card slot; 11. a clamping block; 12. an inner annular flange; 13. an elastomeric seal; 14. a spring; 15. a limit valve cover; 16. a pressing member; 17. a first valve housing; 18. a second valve housing; 19. a wear assembly.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, a durable track ball valve, including valve body 1, valve body 1 comprises first valve casing 17 and second valve casing 18, a circulation passageway has transversely been seted up at the middle part of valve body 1, a sealed spheroid 2 is rotatably installed at the middle part of the circulation passageway of valve body 1, the centre bore that transversely runs through is seted up at the middle part of sealed spheroid 2, be provided with annular lower seal receptacle 3 between the bottom of sealed spheroid 2 and the valve body 1, be provided with annular upper seal receptacle 4 between the top of sealed spheroid 2 and the valve body, a valve rod 5 is installed detachably at the top of sealed spheroid 2, be provided with wear-resisting component 19 between the bottom of sealed spheroid 2 and the valve body 1, the valve body is worn out and a sealed hand wheel 6 is installed at the top of valve rod 5, the bottom of sealed hand wheel 6 imbeds in the valve body 1.
In this embodiment, the bottom surface has seted up undercut arc recess 7 in the circulation passageway of valve body 1, in the bottom embedding arc recess 7 of sealed spheroid 2, the outer fringe part of arc recess 7 is provided with base platform 8, annular lower seal receptacle 3 is located on the base platform 8.
In this embodiment, a tubular portion 9 extends upward from the top of the sealing ball 2, the bottom of the valve rod 5 is embedded in the tubular portion 9, a clamping groove 10 is formed in the tubular portion 9 at the top of the sealing ball 2, and a clamping block 11 embedded in the clamping groove 10 extends downward from the bottom of the valve rod 5.
In this embodiment, an inner annular flange 12 is disposed inside the valve body 1 above the sealing ball 2, an elastic sealing element 13 is disposed on the inner annular flange 12, the elastic sealing element 13 is sleeved on the valve rod 5, and the elastic sealing element 13 is located below the sealing handwheel 6.
In the present embodiment, a spring 14 is disposed between the sealing handwheel 6 and the elastic sealing element 13, and a pressing element 16 is disposed between the spring 14 and the elastic sealing element 13.
In this embodiment, a limit valve cover 15 is arranged between the top of the sealing handwheel 6 and the valve rod 5, and a sealing ring is arranged between the limit valve cover 15 and the valve rod 5.
In this embodiment, a sealing ring is disposed between the bottom of the sealing handwheel 6 and the valve body 1.
In this embodiment, the wear-resisting component 19 includes three balls, three the rollable array of ball is installed in the bottom of seal ball 2, and three the lower half of ball exposes outside seal ball 2 respectively and contacts with the arc recess 7 of valve body 1, effectively improves the wearability of ball valve, and can in time change when the ball wearing and tearing are excessive.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.
Claims (8)
1. A durable orbital ball valve characterized by: which comprises a valve body, the valve body comprises first valve casing and second valve casing, a circulation passageway has transversely been seted up at the middle part of valve body, the middle part of the circulation passageway of valve body rotatably installs a sealed spheroid, the horizontal centre bore that runs through is seted up at sealed spheroidal middle part, be provided with annular lower seal receptacle between sealed spheroidal bottom and the valve body, be provided with annular upper seal receptacle between sealed spheroidal top and the valve body, a valve rod is installed detachably at sealed spheroidal top, be provided with wear-resisting subassembly between sealed spheroidal bottom and the valve body, the valve body is worn out and a sealed hand wheel is installed at the top of valve rod, the bottom embedding valve body of sealed hand wheel is internal.
2. A durable orbiting ball valve as claimed in claim 1 wherein: the bottom surface is seted up the arc recess of undercut in the circulation passageway of valve body, in the spherical bottom embedding arc recess of sealed, the outer fringe part of arc recess is provided with the base platform, annular lower seal receptacle is located on the base platform.
3. The durable orbiting ball valve of claim 1, wherein: the top of the sealing ball body extends upwards to form a tubular part, the bottom of the valve rod is embedded into the tubular part, the top of the sealing ball body is located in the tubular part and is provided with a clamping groove, and the bottom of the valve rod extends downwards to form a clamping block embedded into the clamping groove.
4. A durable orbiting ball valve as claimed in claim 1 wherein: an inner annular flange is arranged above the sealing ball body inside the valve body, an elastic sealing element is arranged on the inner annular flange, the elastic sealing element is sleeved on the valve rod, and the elastic sealing element is arranged below the sealing hand wheel.
5. The durable orbital ball valve of claim 4, wherein: a spring is arranged between the sealing hand wheel and the elastic sealing element, and a pressing element is arranged between the spring and the elastic sealing element.
6. A durable orbiting ball valve as claimed in claim 1 wherein: a limiting valve cover is arranged between the top of the sealing hand wheel and the valve rod, and a sealing ring is arranged between the limiting valve cover and the valve rod.
7. A durable orbiting ball valve as claimed in claim 1 wherein: and a sealing ring is arranged between the bottom of the sealing hand wheel and the valve body.
8. The durable orbital ball valve of claim 2, wherein: the wear-resisting component comprises three balls, the three balls are arranged at the bottom of the sealing ball body in a rolling array, and the lower half parts of the three balls are respectively exposed outside the sealing ball body and are in contact with the arc-shaped groove of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025254.5U CN217401764U (en) | 2022-04-30 | 2022-04-30 | Durable track ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025254.5U CN217401764U (en) | 2022-04-30 | 2022-04-30 | Durable track ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217401764U true CN217401764U (en) | 2022-09-09 |
Family
ID=83142291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221025254.5U Active CN217401764U (en) | 2022-04-30 | 2022-04-30 | Durable track ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217401764U (en) |
-
2022
- 2022-04-30 CN CN202221025254.5U patent/CN217401764U/en active Active
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