CN210106609U - Leakage-proof self-sealing stop valve - Google Patents
Leakage-proof self-sealing stop valve Download PDFInfo
- Publication number
- CN210106609U CN210106609U CN201920386378.8U CN201920386378U CN210106609U CN 210106609 U CN210106609 U CN 210106609U CN 201920386378 U CN201920386378 U CN 201920386378U CN 210106609 U CN210106609 U CN 210106609U
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- Prior art keywords
- valve body
- block
- sealing
- stop valve
- sealed
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims description 55
- 241000283216 Phocidae Species 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 9
- 244000309464 bull Species 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of valves, and a prevent outer hourglass self sealss stop valve is disclosed, including valve body, blown down tank, feed chute, sealed hole, round bar, rotation handle, connecting block, sealed piece, thread bush, ring channel, ejector pad, solid fixed ring, sealed pad, go-between, son thread piece and female thread piece, the blown down tank has been seted up in the left side of valve body, and the feed chute has been seted up on the right side of valve body, and blown down tank and feed chute are through seting up the sealed hole intercommunication on the valve body, and the top of valve body is pegged graft and is had one end to extend to the inside round bar of blown down tank, and the top fixed mounting of round bar has the rotation handle. This prevent leaking self sealss stop valve outward has solved because the stop valve rotates through the screw thread and realizes controlling fluidic function, and when long-time use or fluid pressure are great, the fluid just flows through the gap between bull stick and the valve body very easily, causes outer the hourglass, makes the stop valve can not reach the problem of sealed effect.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a prevent leaking self sealss stop valve.
Background
The valves are used for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters of conveying media, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the valves, wherein the valves are control parts in a fluid conveying system and have functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure, and the valves are used for the fluid control system and are quite various in variety and specification from the simplest stop valves to various valves used in extremely complex automatic control systems.
Current stop valve simple structure on the existing market though can realize functions such as switching pipeline, nevertheless because the stop valve rotates through the screw thread and realizes controlling fluidic function, when long-time use or fluid pressure are great, the fluid just flows out through the gap between bull stick and the valve body very easily, causes outer the hourglass, makes the stop valve can not reach sealed effect, so proposes one kind and prevents outer hourglass self sealss stop valve and solves above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides a prevent outer hourglass self sealss stop valve possesses advantages such as self sealss, has solved present stop valve simple structure in market, though can realize functions such as switching pipeline, nevertheless because the stop valve rotates the function that realizes control fluid through the screw thread, when long-time use or fluid pressure are great, the fluid just flows through the gap between bull stick and the valve body very easily, causes outer hourglass, makes the stop valve can not reach the problem of sealed effect.
(II) technical scheme
For realizing the above-mentioned self sealss purpose, the utility model provides a following technical scheme: an anti-leakage self-sealing stop valve comprises a valve body, a discharge chute, a feed chute, a sealing hole, a round rod, a rotating handle, a connecting block, a sealing block, a thread sleeve, a ring groove, a push block, a fixing ring, a sealing gasket, a connecting ring, a male thread block and a female thread block, wherein the discharge chute is arranged on the left side of the valve body, the feed chute is arranged on the right side of the valve body, the discharge chute and the feed chute are communicated through the sealing hole arranged on the valve body, the round rod with one end extending into the discharge chute is inserted into the top of the valve body, the rotating handle is fixedly arranged at the top of the round rod, the connecting block is fixedly arranged at the bottom of the round rod, the sealing block is fixedly arranged at the bottom of the connecting block, the thread sleeve in threaded connection with the inner side wall of the valve body is sleeved on the outer side wall of, the inside fixed mounting of ring channel has the ejector pad, the inside fixed mounting of valve body has solid fixed ring, gu fixed ring's inside wall fixed mounting has sealed the pad, the go-between has been cup jointed to the lateral wall of round bar, the top fixed mounting of go-between has sub-thread piece, the inside fixed mounting of valve body has the female thread piece with sub-thread piece threaded connection.
Preferably, the outer side wall of the sealing block is arc-shaped, and the sealing block is matched with the sealing hole.
Preferably, the cross section of the push block is triangular, and the sealing gasket is rubber.
Preferably, the outer side wall of the female thread block is an inclined plane, the inner side wall of the male thread block is an inclined plane, and the male thread block is matched with the female thread block.
Preferably, the rotating handle is annular, and the round rod is fixedly connected with the center of the rotating handle.
Preferably, the sealing gasket is positioned above the pushing block, and the round rod is fixedly connected with the threaded sleeve.
(III) advantageous effects
Compared with the prior art, the utility model provides a prevent leaking self sealss stop valve possesses following beneficial effect:
the anti-leakage self-sealing stop valve is characterized in that a fixing ring is arranged on a valve body, a sealing gasket is arranged on the inner side of the fixing ring, an annular groove is formed in a connecting block, a push block is arranged inside the annular groove, when the stop valve is opened, the connecting block drives the push block to be in contact with the sealing gasket, pressure is generated between the fixing ring and the connecting block, the sealing gasket is deformed, the inner part of the fixing ring is sealed, the stop valve is self-sealed, the stop valve is prevented from leakage when the round rod is rotated, a female thread block is arranged on the valve body, a connecting ring is arranged on the outer side wall of the round rod, the female thread block is arranged on the connecting ring, the female thread block is in threaded connection with the female thread block, the male thread block and the female thread block are more and more tight when the round rod is rotated, fluid leakage is prevented, a double-layer sealing effect is achieved, the problem that the function of, the fluid is easy to flow out through the gap between the rotating rod and the valve body, so that the leakage is caused, and the stop valve cannot achieve the sealing effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of the present invention;
fig. 3 is an enlarged view of the structure B of the present invention.
In the figure: the valve comprises a valve body 1, a discharge chute 2, a feed chute 3, a sealing hole 4, a round rod 5, a rotating handle 6, a connecting block 7, a sealing block 8, a thread bushing 9, an annular groove 10, a pushing block 11, a fixing ring 12, a sealing gasket 13, a connecting ring 14, a male thread block 15 and a female thread block 16.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anti-leakage self-sealing stop valve comprises a valve body 1, a discharge chute 2, a feed chute 3, a sealing hole 4, a round rod 5, a rotating handle 6, a connecting block 7, a sealing block 8, a thread sleeve 9, a ring groove 10, a push block 11, a fixing ring 12, a sealing gasket 13, a connecting ring 14, a sub thread block 15 and a female thread block 16, wherein the discharge chute 2 is arranged on the left side of the valve body 1, the feed chute 3 is arranged on the right side of the valve body 1, the discharge chute 2 and the feed chute 3 are communicated through the sealing hole 4 arranged on the valve body 1, the round rod 5 with one end extending into the discharge chute 2 is inserted into the top of the valve body 1, the rotating handle 6 is fixedly arranged at the top of the round rod 5, the rotating handle 6 is annular, the round rod 5 is fixedly connected with the center of the rotating handle 6, the connecting block 7 is fixedly arranged at the bottom of the round rod 5, the sealing block 8 is fixedly, the outer side wall of the sealing block 8 is arc-shaped, the sealing block 8 is matched with the sealing hole 4, the outer side wall of the round rod 5 is sleeved with a threaded sleeve 9 in threaded connection with the inner side wall of the valve body 1, the top of the connecting block 7 is provided with a ring groove 10, the inside of the ring groove 10 is fixedly provided with a push block 11, the inside of the valve body 1 is fixedly provided with a fixing ring 12, the inner side wall of the fixing ring 12 is fixedly provided with a sealing gasket 13, the cross section of the push block 11 is triangular, the sealing gasket 13 is rubber, the sealing gasket 13 is positioned above the push block 11, the round rod 5 is fixedly connected with the threaded sleeve 9, the outer side wall of the round rod 5 is sleeved with a connecting ring 14, the top of the connecting ring 14 is fixedly provided with a sub thread block 15, the inside of the valve body 1 is fixedly provided with a female thread block 16 in threaded connection with the sub thread block 15, the outer side wall of, the valve body 1 is provided with the fixed ring 12, the inner side of the fixed ring 12 is provided with the sealing gasket 13, the connecting block 7 is provided with the annular groove 10, the push block 11 is arranged inside the annular groove 10, when the stop valve is opened, the connecting block 7 drives the push block 11 to be in contact with the sealing gasket 13, pressure is generated between the fixed ring 12 and the connecting block 7, the sealing gasket 13 is deformed, the inner part of the fixed ring 12 is sealed, the stop valve is self-sealed, the female thread block 16 is arranged on the valve body 1, the connecting ring 14 is arranged on the outer side wall of the round rod 5, the female thread block 16 is arranged on the connecting ring 14, the female thread block 15 is in threaded connection with the female thread block 16, when the round rod 5 is rotated, the male thread block 15 and the female thread block 16 are more and more tightly rotated, fluid leakage is prevented, a double-layer sealing effect is achieved, and the problem that, when the stop valve is used for a long time or the pressure of the fluid is high, the fluid can easily flow out through a gap between the rotating rod and the valve body, so that leakage is caused, and the stop valve cannot achieve the sealing effect.
To sum up, the anti-leakage self-sealing stop valve has the advantages that the fixing ring 12 is arranged on the valve body 1, the sealing gasket 13 is arranged on the inner side of the fixing ring 12, the annular groove 10 is arranged on the connecting block 7, the push block 11 is arranged inside the annular groove 10, when the stop valve is opened, the connecting block 7 drives the push block 11 to be in contact with the sealing gasket 13, pressure is generated between the fixing ring 12 and the connecting block 7, the sealing gasket 13 is deformed, the inner part of the fixing ring 12 is sealed, the stop valve is self-sealed, the female thread block 16 is arranged on the valve body 1, the connecting ring 14 is arranged on the outer side wall of the round rod 5, the female thread block 16 is arranged on the connecting ring 14, the female thread block 15 is in threaded connection with the female thread block 16, when the round rod 5 is rotated, the male thread block 15 and the female thread block 16 are rotated more and more tightly, fluid leakage is prevented, the problem of because the stop valve is through the function that the screw thread rotated the control fluid, long-time use or fluid pressure is great time, the fluid just flows through the gap between bull stick and the valve body very easily, causes outer the hourglass, makes the stop valve not reach sealed effect is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent outer hourglass self sealss stop valve, includes valve body (1), blown down tank (2), feed chute (3), sealed hole (4), round bar (5), rotation handle (6), connecting block (7), sealed piece (8), thread bush (9), ring channel (10), ejector pad (11), solid fixed ring (12), sealed pad (13), go-between (14), son thread piece (15) and female thread piece (16), its characterized in that: the left side of the valve body (1) is provided with a discharge chute (2), the right side of the valve body (1) is provided with a feed chute (3), the discharge chute (2) and the feed chute (3) are communicated through a sealing hole (4) formed in the valve body (1), the top of the valve body (1) is spliced with a round rod (5) with one end extending into the discharge chute (2), the top of the round rod (5) is fixedly provided with a rotating handle (6), the bottom of the round rod (5) is fixedly provided with a connecting block (7), the bottom of the connecting block (7) is fixedly provided with a sealing block (8), the outer side wall of the round rod (5) is sleeved with a threaded sleeve (9) in threaded connection with the inner side wall of the valve body (1), the top of the connecting block (7) is provided with a ring groove (10), and the inside of the ring groove (10) is fixedly provided with a push block (11), the inside fixed mounting of valve body (1) has solid fixed ring (12), the inside wall fixed mounting of solid fixed ring (12) has sealed pad (13), go-between (14) have been cup jointed to the lateral wall of round bar (5), the top fixed mounting of go-between (14) has sub-thread piece (15), the inside fixed mounting of valve body (1) has female thread piece (16) with sub-thread piece (15) threaded connection.
2. The leak-proof self-sealing stop valve as claimed in claim 1, wherein: the outer side wall of the sealing block (8) is arc-shaped, and the sealing block (8) is matched with the sealing hole (4).
3. The leak-proof self-sealing stop valve as claimed in claim 1, wherein: the cross section of the push block (11) is triangular, and the sealing gasket (13) is made of rubber.
4. The leak-proof self-sealing stop valve as claimed in claim 1, wherein: the outer side wall of the female thread block (16) is an inclined plane, the inner side wall of the male thread block (15) is an inclined plane, and the male thread block (15) is matched with the female thread block (16).
5. The leak-proof self-sealing stop valve as claimed in claim 1, wherein: the rotary handle (6) is annular, and the round rod (5) is fixedly connected with the center of the rotary handle (6).
6. The leak-proof self-sealing stop valve as claimed in claim 1, wherein: the sealing gasket (13) is positioned above the pushing block (11), and the round rod (5) is fixedly connected with the threaded sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386378.8U CN210106609U (en) | 2019-03-26 | 2019-03-26 | Leakage-proof self-sealing stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386378.8U CN210106609U (en) | 2019-03-26 | 2019-03-26 | Leakage-proof self-sealing stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106609U true CN210106609U (en) | 2020-02-21 |
Family
ID=69534381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386378.8U Expired - Fee Related CN210106609U (en) | 2019-03-26 | 2019-03-26 | Leakage-proof self-sealing stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106609U (en) |
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2019
- 2019-03-26 CN CN201920386378.8U patent/CN210106609U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |