CN216895886U - Single handle ball valve of antiseep - Google Patents
Single handle ball valve of antiseep Download PDFInfo
- Publication number
- CN216895886U CN216895886U CN202220690647.1U CN202220690647U CN216895886U CN 216895886 U CN216895886 U CN 216895886U CN 202220690647 U CN202220690647 U CN 202220690647U CN 216895886 U CN216895886 U CN 216895886U
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- Prior art keywords
- wall
- ball valve
- handle ball
- sealing
- valve
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000012856 packing Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses an anti-leakage single-handle ball valve which comprises a connecting sealing structure, an auxiliary closing structure, an anti-leakage structure and a control structure, wherein the auxiliary closing structure is arranged on the inner wall of the connecting sealing structure; the leakage-proof structure includes: a threaded shaft provided at an inner upper end of the connection sealing structure; and the cross port is arranged on the outer wall of the top of the threaded shaft. This single handle ball valve of antiseep, clockwise rotation go out water connecting tube and water inlet connecting tube, can fully laminate the arc ring with the case outer wall, utilize the unsmooth outer wall of pressfitting piece, can produce great deformation and utilize the extrusion force, make the labyrinth pack fully fill the gap, the screw thread that utilizes water inlet connecting tube to set up can be connected it with the valve body inner wall to utilize the second sealing ring can improve the leakproofness of its seam crossing.
Description
Technical Field
The utility model relates to the technical field of single-handle ball valves, in particular to an anti-leakage single-handle ball valve.
Background
The single-handle ball valve is a valve in which a spherical opening and closing piece is driven by a valve rod and rotates around the axis of the ball valve, can also be used for regulating and controlling fluid, and is 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, has convenient operation and rapid opening and closing, and only rotates 90 degrees from full opening to full closing to connect one of the valves.
The single-handle ball valve in the market generally does not have the function of antiseep in use, and the transmission pole department and the valve body are inside because of its easy seepage that causes of opening and shutting, and compare its deformation degree of ordinary sealing ring not enough, still cause the seepage easily after using for a long time, for this reason, we provide a single-handle ball valve of antiseep.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-leakage single-handle ball valve, which aims to solve the problems that the single-handle ball valve in the market generally does not have the anti-leakage function in use, the transmission rod and the inside of a valve body are easy to leak due to the opening and closing of the transmission rod and the inside of the valve body, the deformation degree of the single-handle ball valve is insufficient compared with that of a common sealing ring, and the single-handle ball valve still easily leaks after being used for a long time.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-leakage single-handle ball valve comprises a connecting sealing structure, an auxiliary closing structure, an anti-leakage structure and a control structure, wherein the auxiliary closing structure is arranged on the inner wall of the connecting sealing structure;
the leakage prevention structure includes:
a threaded shaft provided at an inner upper end of the connection sealing structure;
the cross port is formed in the outer wall of the top of the threaded shaft;
the bearing is fixed on the outer wall of the bottom of the threaded shaft;
the pressing block is arranged on one side of the outer wall of the outer part of the threaded shaft;
and the labyrinth packing is arranged below the pressing block.
Preferably, the labyrinth packing forms a clamping structure with the connecting and sealing structure through a pressing block, and the labyrinth packing is concave-convex.
Preferably, the connection sealing structure includes:
a valve body disposed outside a lower end of the control structure;
the water outlet connecting pipeline is connected to one side of the inner wall of the valve body;
the first sealing ring is arranged on the outer wall of the water outlet connecting pipeline;
the water inlet connecting pipeline is connected to the other side of the inner wall of the valve body;
and the second sealing ring is arranged on the inner wall of the water inlet connecting pipeline.
Preferably, be threaded connection between valve body and the water inlet connecting pipe, and the outside outer wall of second sealing ring closely laminates with the outside outer wall of water inlet connecting pipe, valve body.
Preferably, the auxiliary closing structure comprises:
the valve core is fixed on the outer wall of the bottom of the control structure;
and the arc-shaped rings are attached to two sides of the outer wall of the valve core.
Preferably, the arc-shaped ring forms a clamping structure with the connecting and sealing structure through the valve core, and the arc-shaped ring is symmetrically distributed along the middle part of the valve core.
Preferably, the control structure includes:
a protective cover disposed outside an upper end of the connection sealing structure;
the square block is arranged on the inner outer wall of the protective cover;
the rotating shaft is fixed on the outer wall of the bottom of the square block;
and a handle fixed to an outer wall side of the protective cover.
Compared with the prior art, the utility model has the beneficial effects that: this single handle ball valve of antiseep, clockwise rotation go out water connecting tube and water inlet connecting tube, can fully laminate the arc ring with the case outer wall, utilize the unsmooth outer wall of pressfitting piece, can produce great deformation and utilize the extrusion force, make the labyrinth pack fully fill the gap, the screw thread that utilizes water inlet connecting tube to set up can be connected it with the valve body inner wall to utilize the second sealing ring can improve the leakproofness of its seam crossing.
The arc ring passes through the case and constitutes the block structure with connection seal structure, and clockwise rotation goes out water connecting tube and water inlet connecting tube, can fully laminate the arc ring with the case outer wall, and sealed because of the case activity of opening and shutting and can make the required size difference of the inside installation of single-handle ball valve itself lead to the gap through the arc ring, the condition of drip can effectually prevent when single-handle ball valve closes.
Labyrinth packing constitutes the block structure through the pressfitting piece with be connected seal structure, labyrinth packing is hollow circular cylinder, can be with its registrate with the bottom outer wall of axis of rotation, can carry out clockwise rotation with the screw shaft through the instrument bottle opener, drive the pressfitting piece and carry out anticlockwise rotation, make its decline, utilize the concave-convex outer wall of pressfitting piece, can produce great deformation and utilize the extrusion force, make labyrinth packing fully fill the gap, effectual its sealed degree that improves, reduce the condition that the seepage appears in transfer line department and valve body activity gap.
The valve body is in threaded connection with the water inlet connecting pipeline, the water inlet connecting pipeline can be connected with the inner wall of the valve body through threads arranged on the water inlet connecting pipeline, the sealing performance of the joint of the water inlet connecting pipeline can be improved through the second sealing ring, and the situation that water leakage is caused by connection and assembly of the single-handle ball valve is reduced.
Drawings
FIG. 1 is a schematic view of the interior of the leak prevention structure of the present invention in elevation;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
fig. 3 is a schematic perspective view of the present invention.
In the figure: 1. connecting a sealing structure; 101. a valve body; 102. the water outlet is connected with a pipeline; 103. a first seal ring; 104. a water inlet connecting pipeline; 105. a second seal ring; 2. an auxiliary closure structure; 201. a valve core; 202. an arc-shaped ring; 3. a leakage prevention structure; 301. a threaded shaft; 302. a cross-shaped opening; 303. a bearing; 304. pressing blocks; 305. labyrinth packing; 4. a control structure; 401. a protective cover; 402. a square block; 403. a rotating shaft; 404. a handle.
Detailed Description
As shown in fig. 1-2, a leak-proof single-stem ball valve includes: connect seal structure 1, the inside inner wall of connecting seal structure 1 is provided with supplementary closed structure 2, and the upper end outer wall of connecting seal structure 1 is provided with antiseep structure 3, and the top outer wall of supplementary closed structure 2 is connected with control structure 4, and supplementary closed structure 2 includes: a valve core 201 fixed on the bottom outer wall of the control structure 4; arc ring 202, it laminates in the outside outer wall both sides of case 201, arc ring 202 passes through case 201 and constitutes the block structure with connection seal structure 1, and arc ring 202 is along case 201 middle part symmetric distribution, through clockwise rotation water outlet connecting pipe 102 and water inlet connecting pipe 104, can fully laminate arc ring 202 with case 201 outer wall, the sealed gap that leads to because of the required size difference of the inside installation of case 201 activity and single-handle ball valve itself that opens and shuts, can effectually prevent the condition of drip when can making single-handle ball valve closed through arc ring 202, antiseep structure 3 includes: a screw shaft 301 provided at the inner upper end of the connection seal structure 1; a cross port 302 which is opened on the top outer wall of the threaded shaft 301; a bearing 303 fixed to the bottom outer wall of the screw shaft 301; a press-fit block 304 provided on the outer wall side of the screw shaft 301; labyrinth packing 305, it sets up in the below of pressfitting piece 304, labyrinth packing 305 constitutes the block structure through pressfitting piece 304 and connection seal structure 1, and labyrinth packing 305 is the concave-convex form, labyrinth packing 305 is hollow circular cylinder, can be with its bottom outer wall of registrate and axis of rotation 403, can carry out clockwise rotation with screw shaft 301 through the instrument bottle opener, it carries out anticlockwise rotation to drive pressfitting piece 304, make its decline, utilize the concave-convex outer wall of pressfitting piece 304, can produce great deformation and utilize the extrusion force, make labyrinth packing 305 fully fill the gap, effectual improvement its sealed degree, reduce the condition that the seepage appears in transfer line department and valve body 101 activity gap, control structure 4 includes: a protective cover 401 disposed outside the upper end of the connection sealing structure 1; a square block 402 disposed on an inner outer wall of the protective cover 401; a rotating shaft 403 fixed to the bottom outer wall of the square block 402; and a handle 404 fixed to an outer wall side of the shield cover 401.
As shown in fig. 3, a leak-proof single-handle ball valve, the connection sealing structure 1 includes: a valve body 101, which is arranged outside the lower end of the control structure 4; a water outlet connection pipe 102 connected to one side of the inner wall of the valve body 101; a first sealing ring 103 arranged on the outer wall of the water outlet connecting pipe 102; a water inlet connection pipe 104 connected to the other side of the inner wall of the valve body 101; second sealing ring 105, it sets up in the inside inner wall of water inlet connecting pipe 104, be threaded connection between valve body 101 and the water inlet connecting pipe 104, and the outside outer wall of second sealing ring 105 closely laminates with water inlet connecting pipe 104, the outside outer wall of valve body 101, the screw thread that utilizes water inlet connecting pipe 104 to set up can be connected it with valve body 101 inner wall to utilize second sealing ring 105 can improve the leakproofness of its seam crossing, reduce the condition that the equipment leads to leaking is connected to the single handle ball valve.
In conclusion, the anti-leakage single-handle ball valve is characterized in that the first sealing ring 103 and the second sealing ring 105 are firstly placed at the position of the water inlet connecting pipe 104 and the water outlet connecting pipe 102 through the external threaded pipes thereof, the first sealing ring 103 and the second sealing ring 105 are installed inside the valve body 101 through clockwise rotation and external threads thereof, the sealing performance of the joint of the first sealing ring 103 and the second sealing ring 105 can be improved through the first sealing ring 103 and the second sealing ring 105, the arc-shaped ring 202 is fully attached to the outer wall of the valve core 201 through matching with the arc-shaped ring 202, the outer wall of the valve core 201 can be sealed through the arc-shaped ring 202, the dripping condition after closing is reduced, then the protective cover 401 is removed, the threaded shaft 301 can be rotated clockwise through a tool opener, the pressing block 304 is driven to rotate anticlockwise to descend, and a large deformation can be generated by the concave-convex outer wall of the pressing block 304 to fully fill the gap with the extrusion force through the labyrinth packing 305, improving the sealing degree.
Claims (7)
1. The utility model provides a single handle ball valve of antiseep, is including connecting seal structure (1), supplementary closed structure (2), antiseep structure (3) and control structure (4), its characterized in that: an auxiliary closing structure (2) is arranged on the inner wall of the connecting and sealing structure (1), an anti-leakage structure (3) is arranged on the outer wall of the upper end of the connecting and sealing structure (1), and a control structure (4) is connected to the outer wall of the top of the auxiliary closing structure (2);
the leakage prevention structure (3) comprises:
a threaded shaft (301) provided at the inner upper end of the connection seal structure (1);
the cross port (302) is arranged on the outer wall of the top of the threaded shaft (301);
a bearing (303) fixed to a bottom outer wall of the threaded shaft (301);
a press-fit block (304) provided on the outer wall side of the screw shaft (301);
a labyrinth packing (305) disposed below the press block (304).
2. The leak-proof single-handle ball valve as defined in claim 1, wherein: the labyrinth packing (305) and the connecting and sealing structure (1) form a clamping structure through a pressing block (304), and the labyrinth packing (305) is concave-convex.
3. The leak-proof single-handle ball valve as defined in claim 1, wherein: the connection seal structure (1) includes:
a valve body (101) arranged outside the lower end of the control structure (4);
a water outlet connection pipe (102) connected to the inner wall side of the valve body (101);
a first sealing ring (103) arranged on the outer wall of the water outlet connecting pipeline (102);
a water inlet connecting pipe (104) connected to the other side of the inner wall of the valve body (101);
and a second sealing ring (105) which is arranged on the inner wall of the water inlet connecting pipeline (104).
4. A leak-proof single-stem ball valve as defined in claim 3, wherein: be threaded connection between valve body (101) and the connecting tube of intaking (104), and the outside outer wall of second sealing ring (105) closely laminates with the outside outer wall of the connecting tube of intaking (104), valve body (101).
5. The leak-proof single-handle ball valve as defined in claim 1, wherein: the auxiliary closing structure (2) comprises:
the valve core (201) is fixed on the outer wall of the bottom of the control structure (4);
and the arc-shaped ring (202) is attached to two sides of the outer wall of the valve core (201).
6. The leak-proof single-handle ball valve as claimed in claim 5, wherein: the arc-shaped ring (202) and the connecting and sealing structure (1) form a clamping structure through the valve core (201), and the arc-shaped ring (202) is symmetrically distributed along the middle of the valve core (201).
7. The leak-proof single-handle ball valve as defined in claim 1, wherein: the control structure (4) comprises:
a protective cover (401) provided outside an upper end of the connection sealing structure (1);
a square block (402) disposed on an inner outer wall of the protective cover (401);
a rotating shaft (403) fixed to the bottom outer wall of the square block (402);
a handle (404) fixed to an outer wall side of the shield cover (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690647.1U CN216895886U (en) | 2022-03-28 | 2022-03-28 | Single handle ball valve of antiseep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690647.1U CN216895886U (en) | 2022-03-28 | 2022-03-28 | Single handle ball valve of antiseep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895886U true CN216895886U (en) | 2022-07-05 |
Family
ID=82192998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220690647.1U Expired - Fee Related CN216895886U (en) | 2022-03-28 | 2022-03-28 | Single handle ball valve of antiseep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895886U (en) |
-
2022
- 2022-03-28 CN CN202220690647.1U patent/CN216895886U/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: 20220705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |