CN210950003U - High-strength universal ball valve body - Google Patents
High-strength universal ball valve body Download PDFInfo
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- CN210950003U CN210950003U CN201922157950.6U CN201922157950U CN210950003U CN 210950003 U CN210950003 U CN 210950003U CN 201922157950 U CN201922157950 U CN 201922157950U CN 210950003 U CN210950003 U CN 210950003U
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Abstract
The utility model discloses a general type ball valve body of high strength, including valve body, valve gap and fixed axle, the valve body inboard is provided with the fixed axle, valve body one side is provided with the valve gap, the fixed axle upside is provided with C type spheroid, C type spheroid outside edge is provided with the extrusion sealing ring. Has the advantages that: the utility model discloses a C type spheroid and the extrusion sealing ring that set up for C type spheroid rotates when the closed condition, and the valve body inside wall is hugged closely under fluidic pressure effect to the extrusion sealing ring, and then makes the gap between C type spheroid and the valve body inboard effectively blockked up, avoids the fluid to leak, guarantees the closed effect of valve.
Description
Technical Field
The utility model relates to a ball valve field, concretely relates to general type ball valve body of high strength.
Background
The ball valve is a valve in which an opening and closing part (a ball body) is driven by a 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 is generated between the hard-seal V-shaped ball valve and the V-shaped ball core and the metal valve seat of the surfacing 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 valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
When the existing ball valve body is in use and the ball body rotates to a closed state, a gap is easily generated between the ball body and the valve body shell, so that fluid is easy to leak, the sealing effect of the valve is influenced, and therefore a utility model is needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, provide a general type ball valve body of high strength now, solved current ball valve body in the use, when the spheroid rotated the closure state, produced the gap easily between spheroid and the valve body shell, and then made the fluid leak easily, influenced the problem of valve closure effect.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a general type ball valve body of high strength, including valve body, valve gap and fixed axle, the valve body inboard is provided with the fixed axle, valve body one side is provided with the valve gap, the fixed axle upside is provided with C type spheroid, C type spheroid outside edge is provided with the extrusion sealing ring, C type spheroid upper end is provided with the valve rod, the shaping of valve rod upper end has square pole.
Further, the square pole upper end outside is provided with the rod cover, the rod cover outside is provided with the dwang, the valve rod lower extreme outside is provided with the chucking ring, the valve rod upper end outside is provided with the sealing ring, the valve gap inboard is close to valve body one side is provided with mechanical seal ring, the ring side is provided with fastening bolt around the valve gap.
Through adopting above-mentioned technical scheme, fastening bolt can make the valve gap with valve body zonulae occludens guarantees the spheroidal sealed effect of C type, the sealing ring can guarantee the valve rod with leakproofness between the valve body, the chucking ring can make the valve rod with the leakproofness of C type spheroid hookup location is guaranteed.
Further, the valve body and the valve cover are connected through the fastening bolt, the fastening bolt is connected with the valve body through threads, and the fixing shaft is connected with the valve body in an inserted mode.
By adopting the technical scheme, the C-shaped ball body can rotate on the inner side of the valve body through the fixing shaft, so that the C-shaped ball body plays a role in opening and closing the valve body.
Further, the fixed axle with C type spheroid rotates to be connected, C type spheroid with valve rod key-type connection, the valve rod with the valve body rotates to be connected, the rod cover with square pole is pegged graft, the rod cover with the dwang welding.
By adopting the technical scheme, the rotating rod is rotated, so that the rod sleeve drives the square rod and the valve rod to rotate, and further drives the C-shaped ball body to rotate, and the cavity inside the valve body is disconnected together with or separately.
Further, the valve body with the chucking ring passes through the draw-in groove to be connected, the sealing ring with the valve body passes through bolted connection, mechanical seal ring with the valve gap passes through the draw-in groove to be connected, the extrusion sealing ring with C type spheroid splices.
By adopting the technical scheme, the mechanical sealing ring can ensure that the sealing performance of the joint of the valve cover and the C-shaped ball body is ensured.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for solving current ball valve body in the use, when the spheroid rotated the closure, produced the gap easily between spheroid and the valve body shell, and then made the fluid leak easily, influenced the problem of valve closure effect, the utility model discloses a C type spheroid and the extrusion sealing ring that set up for C type spheroid is when rotating the closure, and the valve body inside wall is hugged closely under fluidic pressure effect to the extrusion sealing ring, and then makes the gap between C type spheroid and the valve body inboard effectively blockked up, avoids the fluid to leak, guarantees the closure effect of valve.
Drawings
Fig. 1 is a front view of a high-strength universal ball valve body according to the present invention;
fig. 2 is a main sectional view of a valve body in the high-strength universal ball valve body according to the present invention;
fig. 3 is the utility model discloses a spheroidal right side view of C type in general type ball valve body of high strength.
The reference numerals are explained below:
1. a valve body; 2. a valve cover; 3. fastening a bolt; 4. a fixed shaft; 5. a C-shaped sphere; 6. a valve stem; 7. a square rod; 8. a seal ring; 9. a clamping ring; 10. a mechanical seal ring; 11. rotating the rod; 12. a rod sleeve; 13. The sealing ring is pressed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the high-strength universal ball valve body of the present embodiment includes a valve body 1, a valve cover 2 and a fixing shaft 4, the fixing shaft 4 is disposed inside the valve body 1, the valve cover 2 is disposed on one side of the valve body 1, a C-shaped ball 5 is disposed on the upper side of the fixing shaft 4, an extruding sealing ring 13 is disposed on the outer edge of the C-shaped ball 5, a valve rod 6 is disposed at the upper end of the C-shaped ball 5, and a square rod 7 is formed at the upper end of.
The outside of 7 upper ends of square pole is provided with rod cover 12, the outside of rod cover 12 is provided with dwang 11, the outside of 6 lower extremes of valve rod is provided with chucking ring 9, the outside of 6 upper ends of valve rod is provided with sealing ring 8, 2 inboard valve gap one side of being close to valve body 1 is provided with mechanical seal ring 10, 2 ring sides are provided with fastening bolt 3 around the valve gap, fastening bolt 3 can be so that valve gap 2 and 1 zonulae occludens of valve body, guarantee C type spheroid 5's sealed effect, the leakproofness between valve rod 6 and the valve body 1 can be guaranteed to sealing ring 8, chucking ring 9 can be so that valve rod 6 and 5 hookup location's of C type spheroid leakproofness.
The valve body 1 is connected with the valve cover 2 through the fastening bolt 3, the fastening bolt 3 is in threaded connection with the valve body 1, the fixing shaft 4 is connected with the valve body 1 in an inserting mode, the fixing shaft 4 can enable the C-shaped ball body 5 to rotate on the inner side of the valve body 1, and the C-shaped ball body 5 plays a role in opening and closing the valve body 1.
Fixed axle 4 rotates with C type spheroid 5 to be connected, and C type spheroid 5 is connected with valve rod 6 key-type, and valve rod 6 rotates with valve body 1 to be connected, and rod cover 12 pegs graft with square pole 7, and rod cover 12 welds with dwang 11, rotates dwang 11, can make rod cover 12 drive square pole 7 and valve rod 6 rotate, and then drive C type spheroid 5 and rotate for the disconnection is separated together with perhaps to the inboard cavity of valve body 1.
Valve body 1 passes through the draw-in groove with chucking ring 9 and is connected, and sealing ring 8 passes through bolted connection with valve body 1, and mechanical seal ring 10 passes through the draw-in groove with valve gap 2 and is connected, and extrusion sealing ring 13 splices with C type spheroid 5, and mechanical seal ring 10 can be so that the leakproofness of valve gap 2 and C type spheroid 5 junction obtains guaranteeing.
The specific implementation process of this embodiment is as follows: when using, be connected valve body 1 and valve gap 2 with horizontal pipeline respectively, after being connected, the fluid passes through the pipeline and flows into valve body 1 inboard, when valve body 1 is opened to needs, drive rod cover 12 and square pole 7 through dwang 11 and rotate, and then make square pole 7 drive valve rod 6 and rotate, make C type spheroid 5 rotate, and then make the opening on the C type spheroid 5 lead to the chamber and communicate the pipeline of valve body 1 both sides, and then make the fluid can circulate, valve body 1 is when closing, extrusion sealing ring 13 on the C type spheroid 5 closely pastes on valve body 1 inside wall under fluidic pressure effect, make the gap between C type spheroid 5 and the valve body 1 inside wall sealed, and then make the leakproofness of C type spheroid 5 and valve body 1 obtain guaranteeing, avoid fluid leakage, guarantee the closed effect of valve.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. The utility model provides a general type ball valve body of high strength which characterized in that: including valve body (1), valve gap (2) and fixed axle (4), valve body (1) inboard is provided with fixed axle (4), valve body (1) one side is provided with valve gap (2), fixed axle (4) upside is provided with C type spheroid (5), C type spheroid (5) outside edge is provided with extrusion sealing ring (13), C type spheroid (5) upper end is provided with valve rod (6), the shaping has square pole (7) valve rod (6) upper end.
2. A high strength universal ball valve body according to claim 1, wherein: the square pole (7) upper end outside is provided with rod cover (12), the rod cover (12) outside is provided with dwang (11), valve rod (6) lower extreme outside is provided with chucking ring (9), the valve rod (6) upper end outside is provided with sealing ring (8), valve gap (2) inboard is close to valve body (1) one side is provided with mechanical seal ring (10), the ring side is provided with fastening bolt (3) around valve gap (2).
3. A high strength universal ball valve body according to claim 2, wherein: the valve body (1) is connected with the valve cover (2) through the fastening bolt (3), the fastening bolt (3) is connected with the valve body (1) through threads, and the fixed shaft (4) is connected with the valve body (1) in an inserting mode.
4. A high strength universal ball valve body according to claim 3, wherein: fixed axle (4) with C type spheroid (5) rotate to be connected, C type spheroid (5) with valve rod (6) key-type connection, valve rod (6) with valve body (1) rotates to be connected, rod cover (12) with square pole (7) are pegged graft, rod cover (12) with dwang (11) welding.
5. A high strength universal ball valve body according to claim 4, wherein: valve body (1) with chucking ring (9) are connected through the draw-in groove, sealing ring (8) with valve body (1) passes through bolted connection, mechanical seal ring (10) with valve gap (2) are connected through the draw-in groove, extrusion sealing ring (13) with C type spheroid (5) splice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922157950.6U CN210950003U (en) | 2019-12-05 | 2019-12-05 | High-strength universal ball valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922157950.6U CN210950003U (en) | 2019-12-05 | 2019-12-05 | High-strength universal ball valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950003U true CN210950003U (en) | 2020-07-07 |
Family
ID=71373013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922157950.6U Active CN210950003U (en) | 2019-12-05 | 2019-12-05 | High-strength universal ball valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950003U (en) |
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2019
- 2019-12-05 CN CN201922157950.6U patent/CN210950003U/en active Active
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