CN214789378U - Anti-leakage valve - Google Patents
Anti-leakage valve Download PDFInfo
- Publication number
- CN214789378U CN214789378U CN202120172686.8U CN202120172686U CN214789378U CN 214789378 U CN214789378 U CN 214789378U CN 202120172686 U CN202120172686 U CN 202120172686U CN 214789378 U CN214789378 U CN 214789378U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- valve body
- rod
- accommodating cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Abstract
The utility model relates to a leakage-proof valve, which comprises a valve body (1), a valve core (2), a valve rod (3) and a handle (4), wherein the longitudinal section of the valve body (1) is integrally inverted T-shaped, one side of the valve body (1) is provided with a water inlet (5), and the other side is provided with a water outlet (6); the valve core (2) is arranged in the valve body (1), and the valve core (2) is provided with a water through hole (7); the bottom end of the valve rod (3) is connected with the valve core (2), the top end of the valve rod (3) penetrates through the valve body (1) to be arranged, the top of the valve rod (3) is connected with the handle (4), the valve body (1) is provided with an accommodating cavity (8) corresponding to the valve rod (3), and the bottom of the accommodating cavity (8) is filled with a filler (9); the bottom surface of the accommodating cavity (8) is provided with an inclined surface (10), and the inclined surface (10) faces the valve rod (3). The utility model discloses a valve, it has good leakproofness.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a prevent leaking valve.
Background
The ball valve is a starting and closing part used in a pipeline and used for controlling the flow and the on-off of fluid in the pipeline, and a valve core in the valve rotates through a rotating handle above the valve, so that the flow rate of the fluid passing through the valve can be regulated and controlled. The ball valve has the advantages of strong flow capacity, quick and quick opening and closing, convenience in installation and more connection modes, so that the ball valve is wide in application range, and no matter the valve seat is in a single type or a combined type, the valve seat is not sealed tightly due to various factors, so that medium leakage in a pipeline is caused, and the medium leakage is also one of the common problems of the ball valve.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming in the prior art, the utility model designs a prevent leaking valve, this valve sealing performance is good.
The utility model provides a leakage-proof valve, which comprises a valve body, a valve core, a valve rod and a handle, wherein the longitudinal section of the valve body is integrally in an inverted T shape, one side of the valve body is provided with a water inlet, and the other side is provided with a water outlet; the valve core is arranged in the valve body and is provided with a water through hole; the bottom end of the valve rod is connected with the valve core, the top end of the valve rod penetrates through the valve body, the top of the valve rod is connected with the handle, the valve body is provided with an accommodating cavity corresponding to the valve rod, and the bottom of the accommodating cavity is filled with filler; the bottom surface of the accommodating cavity is an inclined surface, and the inclined surface faces the valve rod.
Preferably, a groove corresponding to the valve rod is further formed in the lower portion of the valve body, which is located below the accommodating cavity.
Preferably, the valve rod is provided with a disc part corresponding to the groove, and the disc part protrudes out of the valve rod body.
Preferably, a sealing ring is disposed between the disk portion and the groove.
Compared with the prior art, the utility model provides a technical scheme has following advantage:
the utility model discloses a be provided with the holding chamber on the valve, holding chamber bottom is provided with presses the material, improves the leakproofness between valve rod and the valve body through pressing the material. The utility model discloses further set up holding chamber bottom into the inclined plane, when packing the ring and pushing down, because the existence on inclined plane can produce inward pressure, make to pack and press close to the valve rod, prevent to take place to leak.
Drawings
Fig. 1 is a schematic structural diagram of the valve of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of a valve body;
FIG. 4 is an enlarged view of the point B in FIG. 2;
fig. 5 is a schematic view of the valve stem.
Reference numerals: 1-valve body, 2-valve core, 3-valve rod, 4-handle, 5-water inlet, 6-water outlet, 7-water through hole, 8-holding cavity, 9-filler, 10-inclined plane, 11-groove, 12-disk part, 13-sealing ring, 14-flat gasket and 15-spring gasket.
Detailed Description
The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited to these specific embodiments. It will be recognized by those skilled in the art that the present invention encompasses all alternatives, modifications, and equivalents as may be included within the scope of the claims.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
As shown in fig. 1-5, a leakage-proof valve comprises a valve body 1, a valve core 2, a valve rod 3 and a handle 4, wherein the longitudinal section of the valve body 1 is integrally inverted T-shaped, one side of the valve body 1 is provided with a water inlet 5, and the other side is provided with a water outlet; the valve core 2 is arranged in the valve body 1, and the valve core 2 is provided with a water through hole 7; the bottom end of the valve rod 3 is connected with the valve core 2, the top end of the valve rod 3 penetrates through the valve body 1 to be arranged, the top of the valve rod 3 is connected with the handle 4, the valve body 1 is provided with an accommodating cavity 8 corresponding to the valve rod 3, and the bottom of the accommodating cavity 8 is filled with a filler 9; the bottom surface of the accommodating cavity 8 is provided with an inclined surface 10, and the inclined surface 10 is arranged towards the valve rod 3.
Be provided with holding chamber 8 on the valve of this embodiment, 8 bottoms in holding chamber are provided with the pressure material, improve the leakproofness between valve rod 3 and the valve body 1 through pressing the material. The utility model discloses further set up holding chamber 8 bottom into inclined plane 10, when packing 9 pressure ring to pushing down, because the existence on inclined plane 10 can produce inward pressure, make packing 9 press close to valve rod 3, prevent to take place to leak.
The valve body 1 is also provided with a groove 11 corresponding to the valve rod 3 at the lower part of the accommodating cavity 8.
The valve rod 3 is provided with a disc part 12 corresponding to the groove 11, and the disc part 12 protrudes out of the rod body of the valve rod 3.
In the above structure, the disc part 12 and the groove 11 cooperate with each other to achieve rapid assembly between the valve stem 3 and the valve body 1.
A seal ring 13 is provided between the disc portion 12 and the groove 11. The provision of the seal ring 13 preliminarily seals the gap between the valve stem 3 and the valve body 1.
In this embodiment, a pressing ring is arranged above the packing 9, the pressing ring includes two flat washers 14 and a spring washer 15 arranged between the two flat washers 14, and the pressing ring can effectively compensate for a gap between the packing 9 and the valve rod 3 caused by expansion with heat and contraction with cold of the packing 9.
It is to be understood by persons skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The utility model discloses a function and structure principle can modify wantonly under the principle that does not deviate from above-mentioned show.
Claims (4)
1. A leakage-proof valve comprises a valve body (1), a valve core (2), a valve rod (3) and a handle (4), wherein the longitudinal section of the valve body (1) is integrally inverted T-shaped, one side of the valve body (1) is provided with a water inlet (5), and the other side of the valve body is provided with a water outlet (6); the valve core (2) is arranged in the valve body (1), and the valve core (2) is provided with a water through hole (7); the bottom end of the valve rod (3) is connected with the valve core (2), the top end of the valve rod (3) penetrates through the valve body (1) and the top of the valve rod (3) is connected with the handle (4), and the valve rod (3) is characterized in that: the valve body (1) is provided with an accommodating cavity (8) corresponding to the valve rod (3), and the bottom of the accommodating cavity (8) is filled with a filler (9); the bottom surface of the accommodating cavity (8) is provided with an inclined surface (10), and the inclined surface (10) faces the valve rod (3).
2. A leak-resistant valve as defined in claim 1, wherein: the valve body (1) is further provided with a groove (11) corresponding to the valve rod (3) at the part below the accommodating cavity (8).
3. A leak-resistant valve as defined in claim 2, wherein: the valve rod (3) is provided with a disc part (12) corresponding to the groove (11), and the disc part (12) protrudes out of the rod body of the valve rod (3).
4. A leak-resistant valve as defined in claim 3, wherein: and a sealing ring (13) is arranged between the disc part (12) and the groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172686.8U CN214789378U (en) | 2021-01-21 | 2021-01-21 | Anti-leakage valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172686.8U CN214789378U (en) | 2021-01-21 | 2021-01-21 | Anti-leakage valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214789378U true CN214789378U (en) | 2021-11-19 |
Family
ID=78748285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120172686.8U Active CN214789378U (en) | 2021-01-21 | 2021-01-21 | Anti-leakage valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214789378U (en) |
-
2021
- 2021-01-21 CN CN202120172686.8U patent/CN214789378U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A leak proof valve Effective date of registration: 20220622 Granted publication date: 20211119 Pledgee: Zhejiang Tailong commercial bank Limited by Share Ltd. Quzhou Changshan branch Pledgor: Zhejiang lingteng Foundry Technology Co.,Ltd. Registration number: Y2022330001066 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 5 Hengsheng Road, Jinchuan Street, Changshan County, Quzhou City, Zhejiang Province, 324200 (Factory Building 1) Patentee after: Zhejiang Lingteng Fluid Technology Co.,Ltd. Country or region after: China Address before: 324202 No.5, South Chuangxin Road, Jinchuan street, Changshan County, Quzhou City, Zhejiang Province Patentee before: Zhejiang lingteng Foundry Technology Co.,Ltd. Country or region before: China |