CN214305318U - Prevent flange butterfly valve of leakage - Google Patents
Prevent flange butterfly valve of leakage Download PDFInfo
- Publication number
- CN214305318U CN214305318U CN202022417846.9U CN202022417846U CN214305318U CN 214305318 U CN214305318 U CN 214305318U CN 202022417846 U CN202022417846 U CN 202022417846U CN 214305318 U CN214305318 U CN 214305318U
- Authority
- CN
- China
- Prior art keywords
- flange
- connecting flange
- valve body
- butterfly valve
- groove
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a prevent flange butterfly valve of leakage, the valve comprises a valve body, valve body both sides are the fixed first flange that is provided with all, the inside mounting groove of having seted up of first flange, one side that valve body was kept away from to first flange is through the fixed second flange that is provided with of bolt and nut, the fixed pipeline that is provided with in one side that first flange was kept away from to second flange, the fixed first sealing washer that is provided with in one side that second flange is close to first flange, first flange all begins the draw-in groove with second flange outside surface, the inside activity block of draw-in groove is provided with the second sealing washer. The utility model discloses the result of use is better, through rubber circle and second sealing washer block in the draw-in groove to thereby carry out further sealed effect that improves the device to first flange and second flange's combination department.
Description
Technical Field
The utility model relates to a valve gear technical field specifically is a prevent flange butterfly valve of leakage.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a valve clack or a butterfly plate of a closing member is a disk. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
However, the flange joints of the valves and other pipelines of the butterfly valves used at present are easy to leak, and further sealing devices are lacked at the flange joints of the butterfly valves and other pipelines at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent flange butterfly valve of leakage to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent flange butterfly valve of leakage, includes the valve body, the valve body both sides are all fixed and are provided with first flange, the inside mounting groove of having seted up of first flange, one side that the valve body was kept away from to first flange is provided with the second flange through bolt and nut are fixed, the fixed pipeline that is provided with in one side that first flange was kept away from to second flange, one side that second flange is close to first flange is fixed and is provided with first sealing washer, first flange all begins to have the draw-in groove with second flange outside surface, the inside activity block of draw-in groove is provided with the second sealing washer, second sealing washer outside fixed surface is provided with the rubber circle.
Preferably, rubber circle outside surface evenly is provided with a plurality of pull rings, can conveniently enlarge rubber circle and second sealing washer through the pull ring to the block is established with rubber circle and second sealing washer cover in the draw-in groove to the convenience, perhaps takes out from the draw-in groove.
Preferably, first flange is provided with the winding of second flange outside surface and shelters from the casing, can play the effect that keeps off the fixed screw of the first flange of rain protection and second flange through sheltering from the casing, prevents that the fixed screw of first flange and second flange from rustting.
Preferably, shelter from the fixed magic subsides that are provided with of casing lower extreme, can play the fixed effect of sheltering from the casing through the magic subsides to it can conveniently dismantle and shelter from the casing to tear the magic subsides.
Preferably, a handle is movably arranged on one side of the upper end of the valve body, and the valve body can be conveniently opened through the handle.
Preferably, the surface of the outer side of the handle is fixedly provided with a plurality of anti-skid protrusions, and the handle can be conveniently rotated through the anti-skid protrusions.
Compared with the prior art, the beneficial effects of the utility model are that:
1. after the first connecting flange and the second connecting flange are installed, the second sealing ring and the rubber ring can be sleeved in the clamping groove, so that the joint of the first connecting flange and the second connecting flange can be further sealed, and the sealing effect of the device is improved;
2. the utility model discloses establish back in the draw-in groove at second sealing washer and rubber circle cover and can enlarge rubber circle and second sealing washer through the pull ring to the block is established with rubber circle and second sealing washer cover in the draw-in groove to the convenience, perhaps takes out from the draw-in groove.
Drawings
FIG. 1 is a schematic view of the overall structure of a flange butterfly valve for preventing leakage according to the present invention;
fig. 2 is a schematic view of the whole structure of the flange butterfly valve body for preventing leakage of the present invention;
fig. 3 is the utility model relates to a flange butterfly valve rubber circle and the installation view of second sealing washer that prevents leakage.
In the figure: 1. a valve body; 2. a first connecting flange; 3. mounting grooves; 4. a second connecting flange; 5. a pipeline; 6. a first seal ring; 7. a card slot; 8. a second seal ring; 9. a rubber ring; 10. a pull ring; 11. a shielding shell; 12. magic tape; 13. a handle.
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: a flange butterfly valve for preventing leakage comprises a valve body 1, wherein first connecting flanges 2 are fixedly arranged on two sides of the valve body 1, the valve body 1 and the first connecting flanges 2 are fixedly installed through welding, a mounting groove 3 is formed in the first connecting flange 2, a second connecting flange 4 is fixedly arranged on one side, away from the valve body 1, of the first connecting flange 2 through bolts and nuts, a pipeline 5 is fixedly arranged on one side, away from the first connecting flange 2, of the second connecting flange 4, the second connecting flange 4 and the pipeline 5 are fixedly installed through welding, a first sealing ring 6 is fixedly arranged on one side, close to the first connecting flange 2, of the second connecting flange 4, a clamping groove 7 is formed in the outer side surfaces of the first connecting flange 2 and the second connecting flange 4, and a second sealing ring 8 is movably clamped in the clamping groove 7, and a rubber ring 9 is fixedly arranged on the outer side surface of the second sealing ring 8.
The outer side surface of the rubber ring 9 is uniformly provided with a plurality of pull rings 10, the rubber ring 9 and the second sealing ring 8 can be conveniently enlarged through the pull rings 10, so that the rubber ring 9 and the second sealing ring 8 can be conveniently sleeved and clamped in the clamping groove 7 or can be taken out from the clamping groove 7, the outer side surfaces of the first connecting flange 2 and the second connecting flange 4 are wound with a shielding shell 11, the shielding shell 11 can play a role of shielding the fixing screws of the first connecting flange 2 and the second connecting flange 4 from rain, the fixing screws of the first connecting flange 2 and the second connecting flange 4 are prevented from rusting, the lower end of the shielding shell 11 is fixedly provided with a magic tape 12, the magic tape 12 can play a role of fixing the shielding shell 11, so that the shielding shell 11 can be conveniently detached by tearing the magic tape 12, one side of the upper end of the valve body 1 is movably provided with a handle 13, the valve body 1 can be conveniently opened through the handle 13, a plurality of anti-skid protrusions are fixedly arranged on the surface of the outer side of the handle 13, and the handle 13 can be conveniently rotated through the anti-skid protrusions.
The working principle is as follows: when the device is used and installed, the second connecting flange 4 and the first connecting flange 2 are installed through bolts and screws, the pipeline 5 and the valve body 1 can be connected together, when the second connecting flange 4 and the first connecting flange 2 are installed, the first sealing ring 6 can be inserted into the installation groove 3 and then screwed through the bolts, at the moment, the first sealing ring 6 can play a first sealing role after being inserted into the installation groove 3, after the first connecting flange 2 and the second connecting flange 4 are installed, the second sealing ring 8 and the rubber ring 9 can be sleeved in the clamping groove 7, so that the joint of the first connecting flange 2 and the second connecting flange 4 can be further sealed, the sealing effect of the device is improved, and the second sealing ring 8 and the rubber ring 9 are both made of elastic materials, so establish and establish rubber circle 9 and second sealing washer 8 through pull ring 10 after in draw-in groove 7 and enlarge to the block is established with rubber circle 9 and 8 covers of second sealing washer in draw-in groove 7 to the convenience, perhaps takes out from draw-in groove 7, can play the effect of the fixed screw of the first flange 2 of rain protection and second flange 4 through sheltering from casing 11 at last, prevent that the fixed screw of first flange 2 and second flange 4 from rustting in order to improve the life of device, it is exactly the utility model relates to a prevent the theory of operation of the flange butterfly valve of leakage.
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.
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 flange butterfly valve of leakage, includes valve body (1), its characterized in that: the two sides of the valve body (1) are both fixedly provided with a first connecting flange (2), the first connecting flange (2) is internally provided with an installation groove (3), one side of the first connecting flange (2) far away from the valve body (1) is fixedly provided with a second connecting flange (4) through a bolt and a nut, a pipeline (5) is fixedly arranged on one side of the second connecting flange (4) far away from the first connecting flange (2), a first sealing ring (6) is fixedly arranged on one side of the second connecting flange (4) close to the first connecting flange (2), the outer side surfaces of the first connecting flange (2) and the second connecting flange (4) are both provided with a clamping groove (7), a second sealing ring (8) is movably clamped in the clamping groove (7), and a rubber ring (9) is fixedly arranged on the outer side surface of the second sealing ring (8).
2. A leak resistant flange butterfly valve in accordance with claim 1, wherein: the outer side surface of the rubber ring (9) is uniformly provided with a plurality of pull rings (10).
3. A leak resistant flange butterfly valve in accordance with claim 1, wherein: and a shielding shell (11) is wound on the outer side surfaces of the first connecting flange (2) and the second connecting flange (4).
4. A leak proof flange butterfly valve in accordance with claim 3, wherein: the lower end of the shielding shell (11) is fixedly provided with a magic tape (12).
5. A leak resistant flange butterfly valve in accordance with claim 1, wherein: a handle (13) is movably arranged on one side of the upper end of the valve body (1).
6. A leak resistant flange butterfly valve in accordance with claim 5, wherein: the outer side surface of the handle (13) is fixedly provided with a plurality of anti-skid bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417846.9U CN214305318U (en) | 2020-10-27 | 2020-10-27 | Prevent flange butterfly valve of leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417846.9U CN214305318U (en) | 2020-10-27 | 2020-10-27 | Prevent flange butterfly valve of leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305318U true CN214305318U (en) | 2021-09-28 |
Family
ID=77839913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022417846.9U Expired - Fee Related CN214305318U (en) | 2020-10-27 | 2020-10-27 | Prevent flange butterfly valve of leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305318U (en) |
-
2020
- 2020-10-27 CN CN202022417846.9U patent/CN214305318U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214305318U (en) | Prevent flange butterfly valve of leakage | |
| CN213298848U (en) | Silt-proof butterfly valve | |
| CN210566957U (en) | High leakproofness central line butterfly valve | |
| CN210014022U (en) | Electric butterfly valve with good corrosion resistance effect | |
| CN214534551U (en) | Hard seal butterfly valve | |
| CN215214794U (en) | Flange type butt-clamping hard sealing butterfly valve | |
| CN214404733U (en) | High-temperature-resistant type sealing butterfly valve | |
| CN216843560U (en) | Convenient-to-detach tetrafluoro butterfly valve | |
| CN220488308U (en) | Butterfly valve with self-locking function for nuclear power | |
| CN216447456U (en) | Valve with reinforcement type self-sealing structure | |
| CN212839433U (en) | Electric mixed cold air butterfly valve | |
| CN210890161U (en) | Multi-level hard seal butterfly valve | |
| CN215673640U (en) | Multi-level hard seal butterfly valve | |
| CN220910597U (en) | Flashboard type regulating valve for heat supply | |
| CN220980339U (en) | Leakage-proof electric butterfly valve | |
| CN216045513U (en) | High leakproofness flange butterfly valve for natural gas | |
| CN219493087U (en) | Hard seal butterfly valve | |
| CN211059439U (en) | Two-way sealing high-pressure butterfly valve | |
| CN212536691U (en) | High-performance butterfly valve | |
| CN220337498U (en) | Right-angle stop valve | |
| CN208221629U (en) | A kind of high pressure sluice valve sealing device | |
| CN216158350U (en) | Wear-resistant and corrosion-resistant double-channel butterfly valve | |
| CN221257695U (en) | High-performance ceramic sealing butterfly valve | |
| CN211951472U (en) | Butterfly valve seat | |
| CN215334528U (en) | Butterfly valve with good sealing performance |
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: 20210928 |