CN210637537U - Leak-proof ball valve - Google Patents
Leak-proof ball valve Download PDFInfo
- Publication number
- CN210637537U CN210637537U CN201921727308.0U CN201921727308U CN210637537U CN 210637537 U CN210637537 U CN 210637537U CN 201921727308 U CN201921727308 U CN 201921727308U CN 210637537 U CN210637537 U CN 210637537U
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- CN
- China
- Prior art keywords
- shell
- ball valve
- valve
- wall
- arc
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000011111 cardboard Substances 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 12
- 244000309464 bull Species 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 4
- 230000001070 adhesive effect Effects 0.000 claims 4
- 239000012530 fluid Substances 0.000 abstract description 24
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Taps Or Cocks (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Sliding Valves (AREA)
Abstract
The utility model discloses a leak protection formula ball valve relates to ball valve technical field. This leak protection formula ball valve, including the device valve, the input end fixed mounting of device valve has defeated mechanism absolutely, and the output end fixed mounting of device valve has stifled tight mechanism, and defeated mechanism absolutely includes the device shell, and the top of device shell inner wall is glued and is equipped with the commentaries on classics piece, and the inside swivelling joint of commentaries on classics piece has the connecting block, and the bottom welding of connecting block has the arc, and the bottom of commentaries on classics piece is glued and is equipped with the dog. This leak protection formula ball valve, when pipeline bursts, fluidic pressure can not follow up, reset spring drives the arc and rotates on the commentaries on classics piece through the connecting block, the right side that makes the arc contacts with the left side of sealed post, the dog carries on spacingly with the arc, sealed piece seals the gap of commentaries on classics piece and connecting block and seals, supporting spring drives the closure plate and resets, make two cardboard clamp-plates be in the same place, the stopper carries on spacingly, make the fluid in the device valve and the fluid in the pipeline output tube can not continue to flow.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a leak protection formula ball valve.
Background
The ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, plays a very important role in national economy, has the action of rotating by 90 degrees, and has a spherical plug body with a circular through hole or a channel passing through a shaft thereof.
The existing ball valves are very precise in manufacturing and good in sealing performance, so that the leakage prevention effect of the ball valves is better and better, but most of the existing ball valves are installed on a pipeline for conveying fluid, the sealing performance of the ball valves is not good, but when the pipeline is used for conveying fluid, the pipeline of the conveying end is burst due to overlarge pressure, a pipeline bursting worker can rapidly close the conveying end, but the fluid in the output pipe of the pipeline and the fluid in the ball valves can also flow out from the burst, and the fluid can continuously leak.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a leak protection formula ball valve uses the back, and the pipeline bursts, and fluid in the pipeline output tube and the fluid in the ball valve can not continue to leak.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the leak-proof ball valve comprises a device valve, wherein an input end of the device valve is fixedly provided with a cut-off conveying mechanism, and an output end of the device valve is fixedly provided with a blocking mechanism.
Disconnected defeated mechanism includes the device shell, the top of device shell inner wall is glued and is equipped with the commentaries on classics piece, the inside swivelling joint of commentaries on classics piece has the connecting block, the bottom welding of connecting block has the arc, the bottom of commentaries on classics piece is glued and is equipped with the dog, the right side of dog is glued and is equipped with sealed piece, the bottom of device shell inner wall is glued and is equipped with sealed post, the left side welding of arc has reset spring.
Stifled tight mechanism includes the shell, one side of shell inner wall is glued and is equipped with the sloping block, the bottom welding of shell inner wall has the revolving rack, there is the closure plate inside of revolving rack through bull stick swivelling joint, the bottom of closure plate is glued and is equipped with the cardboard, the right side welding of revolving rack has the stopper, the left side fixed mounting of closure plate has supporting spring.
Preferably, the right side of the device shell is provided with an input hole, the left side of the device shell is provided with an output hole, the right side of the shell is provided with an inlet, and the left side of the shell is provided with an outlet.
Preferably, the number of revolving rack is two, two one side that the revolving rack is relative all has the closure plate through bull stick swivelling joint, two one side that the closure plate is relative all glues and is equipped with the cardboard.
Preferably, the number of the inclined blocks is two, and the two inclined blocks are oppositely distributed on one side of the inner wall of the shell.
Preferably, the width of the clamping plates is half of the width of the blocking plates, and the two clamping plates are distributed on one opposite sides of the two blocking plates in a staggered mode.
Preferably, the top of the return spring is welded to the top of the inner wall of the device shell, and the other side of the support spring is welded to one side of the inner wall of the outer shell.
The utility model provides a leak protection formula ball valve. The method has the following beneficial effects:
(1) this leak protection formula ball valve, when pipeline bursts, fluidic pressure can not follow up, reset spring drives the arc and rotates on changeing the piece through the connecting block, the right side that makes the arc contacts with the left side of sealed post, the dog carries on spacingly with the arc, sealed piece seals changeing the piece and seals up with the gap of connecting block, supporting spring drives the closure plate and resets, make two cardboard clamp-plates be in the same place, the stopper carries on spacingly, make the fluid in the device valve and the fluid in the pipeline output tube can not continue to flow.
(2) This leak protection formula ball valve, open the device valve, carry, the fluid enters into the device shell, the fluid drives the arc and passes through the connecting block and rotate in the commentaries on classics piece, make reset spring compress, the arc is rotatory, leave sealed post, circulate, the circulation enters into the shell through the device valve, it is rotatory in the revolving rack to drive two closure plates through the sloping block, make supporting spring compress, make two cardboards separate, make the device circulate, do not influence the normal use of device valve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cut-off mechanism of the present invention;
fig. 3 is a schematic structural view of the blocking mechanism of the present invention.
In the figure: the device comprises a device valve 1, a device breaking mechanism 2, a device shell 201, a 202 rotating block, a 203 connecting block, a 204 arc-shaped plate, a 205 stop block, a 206 sealing block, a 207 sealing column, a 208 return spring, a 3 blocking mechanism, a 301 shell, a 302 inclined block, a 303 rotating frame, a 304 blocking plate, a 305 clamping plate, a 306 limiting block and a 307 supporting spring.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a leak protection formula ball valve, includes device valve 1, and the input end fixed mounting of device valve 1 has defeated mechanism 2 absolutely, and the output end fixed mounting of device valve 1 has stifled tight mechanism 3.
Disconnected defeated mechanism 2 includes device shell 201, the input hole has been seted up on the right side of device shell 201, and the output hole has been seted up in the left side of device shell 201, the top of device shell 201 inner wall is glued and is equipped with commentaries on classics piece 202, the inside swivelling joint of commentaries on classics piece 202 has connecting block 203, the bottom welding of connecting block 203 has arc 204, the bottom of commentaries on classics piece 202 is glued and is equipped with dog 205, the right side of dog 205 is glued and is equipped with sealed piece 206, the bottom of device shell 201 inner wall is glued and is equipped with sealed post 207, the left side welding of arc 204 has reset spring 208, the top welding of reset spring 208 is.
The blocking mechanism 3 comprises a shell 301, an inlet is formed in the right side of the shell 301, an outlet is formed in the left side of the shell 301, two inclined blocks 302 are glued on one side of the inner wall of the shell 301, the two inclined blocks 302 are oppositely distributed on one side of the inner wall of the shell 301, a rotating frame 303 is welded at the bottom of the inner wall of the shell 301, the number of the rotating frame 303 is two, blocking plates 304 are rotatably connected on one opposite sides of the two rotating frames 303 through rotating rods, clamping plates 305 are glued on one opposite sides of the two blocking plates 304, the width of each clamping plate 305 is half of the width of the corresponding blocking plate 304, the two clamping plates 305 are alternately distributed on one opposite sides of the two blocking plates 304, the blocking plates 304 are rotatably connected inside the rotating frame 303 through rotating rods, the bottom of each blocking plate 304 is glued with the clamping plates 305, a limiting block 306 is welded on the right side of the rotating frame 303, a supporting spring 307 is fixedly installed on the left side of the blocking, when the conveying pipeline bursts, the pressure of the fluid cannot keep up, the return spring 208 drives the arc-shaped plate 204 to rotate on the rotating block 202 through the connecting block 203, so that the right side of the arc-shaped plate 204 is in contact with the left side of the sealing column 207, the baffle 205 limits the arc-shaped plate 204, the sealing block 206 seals the gap between the rotating block 202 and the connecting block 203, the supporting spring 307 drives the blocking plate 304 to reset, so that the two clamping plates 305 are clamped together, the limiting block 306 limits the gap, so that the fluid in the device valve 1 and the fluid in the pipeline output pipe cannot continuously flow out, the device valve 1 is opened and conveyed, the fluid enters the device shell 201, the fluid drives the arc-shaped plate 204 to rotate in the rotating block 202 through the connecting block 203, so that the return spring 208 compresses, the arc-shaped plate 204 rotates, leaves the sealing column 207 to circulate, and the circulation enters the shell 301 through the device valve 1, the two blocking plates 304 are driven by the sloping block 302 to rotate in the rotating frame 303, so that the supporting spring 307 is compressed, the two blocking plates 305 are separated, the device is circulated, and the normal use of the valve 1 of the device is not influenced.
When the device is used, the device valve 1 is opened and conveyed, fluid enters the device shell 201, the fluid drives the arc plate 204 to rotate in the rotating block 202 through the connecting block 203, the reset spring 208 is compressed, the arc plate 204 rotates and leaves the sealing column 207 to circulate, the fluid circulates through the device valve 1 and enters the shell 301, the inclined block 302 drives the two blocking plates 304 to rotate in the rotating frame 303, the supporting spring 307 is compressed, the two blocking plates 305 are separated, the device circulates, when a conveying pipeline bursts, the pressure of the fluid cannot keep up, the reset spring 208 drives the arc plate 204 to rotate on the rotating block 202 through the connecting block 203, the right side of the arc plate 204 is in contact with the left side of the sealing column 207, the blocking plate 205 limits the arc plate 204, the sealing block 206 seals a gap between the rotating block 202 and the connecting block 203, and the supporting spring 307 drives the blocking plates 304 to reset, so that the two clamping plates 305 are clamped together, and the limiting block 306 limits the position, so that the fluid in the device valve 1 and the fluid in the pipeline output pipe cannot flow out continuously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A leak-proof ball valve comprising a device valve (1), characterized in that: the input end of the device valve (1) is fixedly provided with a cut-off mechanism (2), and the output end of the device valve (1) is fixedly provided with a blocking mechanism (3);
the broken conveying mechanism (2) comprises a device shell (201), wherein a rotating block (202) is arranged on the top of the inner wall of the device shell (201) in an adhesive mode, a connecting block (203) is connected to the inside of the rotating block (202) in a rotating mode, an arc-shaped plate (204) is welded to the bottom of the connecting block (203), a stop block (205) is arranged on the bottom of the rotating block (202) in an adhesive mode, a sealing block (206) is arranged on the right side of the stop block (205) in an adhesive mode, a sealing column (207) is arranged on the bottom of the inner wall of the device shell (201) in an adhesive mode, and a reset spring (208) is;
stifled tight mechanism (3) include shell (301), one side of shell (301) inner wall is glued and is equipped with sloping block (302), the bottom welding of shell (301) inner wall has revolving rack (303), there is closure plate (304) inside of revolving rack (303) through bull stick swivelling joint, the bottom of closure plate (304) is glued and is equipped with cardboard (305), the right side welding of revolving rack (303) has stopper (306), the left side fixed mounting of closure plate (304) has supporting spring (307).
2. A leak resistant ball valve as set forth in claim 1 wherein: the right side of the device shell (201) is provided with an input hole, the left side of the device shell (201) is provided with an output hole, the right side of the shell (301) is provided with an inlet, and the left side of the shell (301) is provided with an outlet.
3. A leak resistant ball valve as set forth in claim 1 wherein: the number of revolving rack (303) is two, two one side that revolving rack (303) is relative all has closure plate (304) through bull stick swivelling joint, two one side that closure plate (304) are relative all glues and is equipped with cardboard (305).
4. A leak resistant ball valve as set forth in claim 1 wherein: the number of the inclined blocks (302) is two, and the two inclined blocks (302) are oppositely distributed on one side of the inner wall of the shell (301).
5. A leak resistant ball valve as set forth in claim 1 wherein: the width of the clamping plates (305) is half of the width of the blocking plates (304), and the two clamping plates (305) are distributed on the opposite sides of the two blocking plates (304) in a staggered mode.
6. A leak resistant ball valve as set forth in claim 1 wherein: the top of the return spring (208) is welded on the top of the inner wall of the device shell (201), and the other side of the support spring (307) is welded on one side of the inner wall of the outer shell (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727308.0U CN210637537U (en) | 2019-10-16 | 2019-10-16 | Leak-proof ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727308.0U CN210637537U (en) | 2019-10-16 | 2019-10-16 | Leak-proof ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637537U true CN210637537U (en) | 2020-05-29 |
Family
ID=70797475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727308.0U Expired - Fee Related CN210637537U (en) | 2019-10-16 | 2019-10-16 | Leak-proof ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481783A (en) * | 2022-02-24 | 2022-05-13 | 娄素敏 | Quick crack processing apparatus that highway engineering was used |
| CN114668034A (en) * | 2022-04-29 | 2022-06-28 | 重庆隐涵食品有限公司 | Sandwich cake preparation process and device |
-
2019
- 2019-10-16 CN CN201921727308.0U patent/CN210637537U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481783A (en) * | 2022-02-24 | 2022-05-13 | 娄素敏 | Quick crack processing apparatus that highway engineering was used |
| CN114668034A (en) * | 2022-04-29 | 2022-06-28 | 重庆隐涵食品有限公司 | Sandwich cake preparation process and device |
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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: 20200529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |