CN212804448U - Valve housing with good sealing performance - Google Patents
Valve housing with good sealing performance Download PDFInfo
- Publication number
- CN212804448U CN212804448U CN202021209976.7U CN202021209976U CN212804448U CN 212804448 U CN212804448 U CN 212804448U CN 202021209976 U CN202021209976 U CN 202021209976U CN 212804448 U CN212804448 U CN 212804448U
- Authority
- CN
- China
- Prior art keywords
- valve housing
- ring flange
- shell
- sealed
- valve
- 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 title claims description 33
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a valve housing that leakproofness is good, including valve housing and connecting pipe, all be provided with the ring flange on the connecting pipe on the valve housing, valve housing and connecting pipe pass through ring flange fixed connection, the outside of ring flange is provided with the sealed shell subassembly, the utility model relates to a valve housing that leakproofness is good through setting up rib, sealed shell and arc pressure strip etc. has reached the effect that improves valve housing leakproofness and intensity, has solved that at present most of valve housings leakproofness is relatively poor when connecting, only guarantees sealed effect through the sealed pad of junction, when sealed pad is ageing or low temperature shrinkage, leads to the problem that the medium was revealed in the valve easily.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a valve housing that leakproofness is good.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to the functions of the valve, and 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 sealing performance of the valve is very important, the sealing performance of most of valve shells is poor when the valve shells are connected at present, the sealing effect is guaranteed only through the sealing gasket at the joint, and when the sealing gasket is aged or is shrunk at low temperature, the medium in the valve is easy to leak.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve housing that leakproofness is good 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 valve housing that leakproofness is good, includes valve housing and connecting pipe, all be provided with the ring flange on the connecting pipe on the valve housing, valve housing and connecting pipe pass through ring flange fixed connection, the outside of ring flange is provided with the seal shell subassembly.
Preferably, the valve housing is provided with a reinforcement.
Preferably, set up the mounting groove that a plurality of evenly surrounds the distribution on the opposite face of ring flange, be provided with first sealed the pad on the opposite face of ring flange, it is protruding to correspond mounting groove position department on the first sealed pad to be provided with the adaptation that a plurality of evenly surrounds the distribution, first sealed pad sets up on the ring flange through the adaptation arch and mounting groove cooperation, the mounting hole has all been seted up to ring flange and first sealed pad, through bolt cooperation mounting hole fixed mounting between the ring flange.
Preferably, the sealed shell subassembly includes sealed shell, sealed shell is the upper and lower symmetric distribution setting, fixed mounting has connecting portion on the terminal surface around the sealed shell, be provided with the sealed pad of second between the connecting portion, through bolt fixed mounting between the sealed shell.
Preferably, all be provided with the sealing washer between sealed shell and valve housing and the connecting pipe, be provided with the heat preservation on the inside wall of sealed shell.
Preferably, the inside of sealed shell is provided with the arc pressure strip, be provided with a plurality of evenly distributed's telescopic link between arc pressure strip and the sealed shell, the outside cover of telescopic link is equipped with the spring, be provided with the pressure pad on the arc pressure strip is close to ring flange side end face.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a valve housing that leakproofness is good, the rib sets up, valve housing's intensity has been improved, it fills up to conveniently place first sealed pad through the adaptation arch, through first sealed pad, the ring flange, mounting hole and bolt are installed, improve the leakproofness of ring flange junction, through installing sealed shell in the ring flange outside, the longitudinal symmetry distributes of sealed shell, and through sealed pad of second and bolt installation, seal up through the sealing washer between sealed shell and valve housing and the connecting pipe, inside still sets up the heat preservation and keeps warm, through the telescopic link, a spring, arc pressure strip and the setting of packing up that compresses tightly, carry out secondary seal and protection to the junction of ring flange, improve the leakproofness. The utility model relates to a valve housing that leakproofness is good, through setting up rib, sealed shell and arc pressure strip etc. has reached the effect that improves valve housing leakproofness and intensity, and it is relatively poor to have solved at present most of valve housing leakproofness when connecting, only through the sealed effect of guarantee of junction, when sealed the pad is ageing or low temperature shrinkage, leads to the problem that the medium was revealed in the valve easily.
Drawings
FIG. 1 is a schematic structural view of a valve housing with good sealing performance;
FIG. 2 is a schematic structural view of a seal housing assembly in a valve housing with good sealing performance;
fig. 3 is a schematic view of the internal structure of a sealing shell in a valve housing with good sealing performance.
In the figure: 1-a valve shell, 2-a flange plate, 3-a connecting pipe, 4-a first sealing gasket, 5-a mounting groove, 6-a matching protrusion, 7-a mounting hole, 8-a reinforcing part, 9-a sealing shell, 10-a connecting part, 11-a second sealing gasket, 12-a heat insulating layer, 13-a sealing ring, 14-an arc-shaped pressing plate, 15-a telescopic rod, 16-a spring and 17-a pressing pad.
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 to 3, the present invention provides a technical solution: the utility model provides a valve housing that leakproofness is good, includes valve housing 1 and connecting pipe 3, all be provided with ring flange 2 on the connecting pipe 3 on the valve housing 1, valve housing 1 and connecting pipe 3 pass through ring flange 2 fixed connection, the outside of ring flange 2 is provided with the sealed shell subassembly.
The valve housing 1 is provided with a reinforcement 8.
The reinforcement 8 improves the strength of the valve housing 1.
Offer a plurality of evenly around the mounting groove 5 that distributes on the opposite face of ring flange 2, be provided with first sealed 4 of filling up on the opposite face of ring flange 2, it is provided with the protruding 6 of the even adaptation that distributes of a plurality of to correspond 5 positions departments of mounting groove on the first sealed 4 of filling up, first sealed 4 of filling up sets up on ring flange 2 through the protruding 6 of adaptation and the 5 cooperation of mounting groove, mounting hole 7 has all been seted up to ring flange 2 and first sealed 4 of filling up, through 7 fixed mounting of bolt cooperation mounting hole between ring flange 2.
Conveniently place first sealed 4 pad through the protruding 6 of adaptation, install through first sealed 4 pad, ring flange 2, mounting hole 7 and bolt, improve the leakproofness of ring flange 2 junction.
The sealed shell subassembly is including sealed shell 9, sealed shell 9 is the upper and lower symmetric distribution setting, fixed mounting has connecting portion 10 on the terminal surface around sealed shell 9, be provided with the sealed 11 that fills up of second between the connecting portion 10, through bolt fixed mounting between the sealed shell 9.
Through installing sealed shell 9 in the 2 outside of ring flange, sealed shell 9 longitudinal symmetry distributes to through the sealed 11 and the bolt installation of second packing, seal up between 9 and valve housing 1 and the connecting pipe 3 through sealing washer 13, inside still sets up heat preservation 12 and keeps warm.
The inside of sealed shell 9 is provided with arc pressure strip 14, be provided with a plurality of evenly distributed's telescopic link 15 between arc pressure strip 14 and the sealed shell 9, the outside cover of telescopic link 15 is equipped with spring 16, arc pressure strip 14 is close to and is provided with the pressure pad 17 on 2 side end faces of ring flange.
Through the setting of telescopic link 15, spring 16, arc pressure strip 14 and pressure pad 17, carry out secondary seal and protection to the junction of ring flange 2, improve the leakproofness.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a valve housing that leakproofness is good, includes valve housing (1) and connecting pipe (3), its characterized in that: all be provided with ring flange (2) on connecting pipe (3) on valve casing (1), valve casing (1) and connecting pipe (3) pass through ring flange (2) fixed connection, the outside of ring flange (2) is provided with the sealed shell subassembly.
2. The valve housing of claim 1, wherein: the valve shell (1) is provided with a reinforcing part (8).
3. The valve housing of claim 2, wherein: offer a plurality of evenly around mounting groove (5) that distribute on the opposite face of ring flange (2), be provided with first sealed pad (4) on the opposite face of ring flange (2), it is provided with the protruding (6) of adaptation that a plurality of evenly surrounds the distribution to correspond mounting groove (5) position department on first sealed pad (4), first sealed pad (4) set up on ring flange (2) through protruding (6) of adaptation and mounting groove (5) cooperation, mounting hole (7) have all been seted up in ring flange (2) and first sealed pad (4), through bolt cooperation mounting hole (7) fixed mounting between ring flange (2).
4. A valve housing with good sealing performance as claimed in claim 3, wherein: the sealing shell assembly comprises a sealing shell (9), the sealing shell (9) is arranged in a vertically symmetrical manner, connecting portions (10) are fixedly mounted on the front end face and the rear end face of the sealing shell (9), a second sealing gasket (11) is arranged between the connecting portions (10), and the sealing shell (9) is fixedly mounted through bolts.
5. The valve housing of claim 4, wherein: sealing rings (13) are arranged between the sealing shell (9) and the valve shell (1) and between the sealing shell and the connecting pipe (3), and a heat preservation layer (12) is arranged on the inner side wall of the sealing shell (9).
6. The valve housing of claim 5, wherein: the inside of sealed shell (9) is provided with arc pressure strip (14), be provided with a plurality of evenly distributed's telescopic link (15) between arc pressure strip (14) and sealed shell (9), the outside cover of telescopic link (15) is equipped with spring (16), arc pressure strip (14) are close to and are provided with on ring flange (2) a side end face and compress tightly pad (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209976.7U CN212804448U (en) | 2020-06-23 | 2020-06-23 | Valve housing with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209976.7U CN212804448U (en) | 2020-06-23 | 2020-06-23 | Valve housing with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804448U true CN212804448U (en) | 2021-03-26 |
Family
ID=75098324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021209976.7U Expired - Fee Related CN212804448U (en) | 2020-06-23 | 2020-06-23 | Valve housing with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059819A (en) * | 2022-08-18 | 2022-09-16 | 江苏立中新材料科技有限公司 | Sealing element for aluminum alloy liquid conveying pipe |
-
2020
- 2020-06-23 CN CN202021209976.7U patent/CN212804448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059819A (en) * | 2022-08-18 | 2022-09-16 | 江苏立中新材料科技有限公司 | Sealing element for aluminum alloy liquid conveying pipe |
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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: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |