CN213236487U - Retractable mounting structure on valve - Google Patents
Retractable mounting structure on valve Download PDFInfo
- Publication number
- CN213236487U CN213236487U CN202022199353.2U CN202022199353U CN213236487U CN 213236487 U CN213236487 U CN 213236487U CN 202022199353 U CN202022199353 U CN 202022199353U CN 213236487 U CN213236487 U CN 213236487U
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- valve body
- valve
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- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 20
- 239000012530 fluid Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Abstract
The utility model discloses a telescopic mounting structure on a valve, which comprises a valve body, a valve cover, a valve rod and a hand wheel; the end part of the valve body is respectively provided with a connecting through hole, one end of the valve body is connected with a telescopic connecting structure, the telescopic connecting structure comprises a connecting pipe, a pipeline nut, a valve body nut, a switching connecting ring and a locking clamping ring, the end part of the valve body is provided with a threaded connecting part, the switching connecting ring is connected with the valve body through the threaded connecting part, the valve body nut is screwed and fixed with the switching connecting ring and tightly supports the locking clamping ring, and the pipeline nut is sleeved on the connecting pipe; an elastic sealing structure is arranged on the end part of the connecting pipe in the connecting through hole. The utility model discloses can make its tip be connected with the pipeline according to installation space, the multiple mounting means of valve selectable that reserve between the pipeline, make things convenient for the installation to use, and further guarantee erection joint's leakproofness.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to retractable mounting structure on valve.
Background
The valve is widely applied to pipeline transportation in various industries, is a control component in a fluid conveying system, is generally arranged between pipelines of the fluid conveying system and is used for controlling the on-off condition; be connected through the union between general valve both ends and the pipeline, can cut the position of reserving out the installation valve when arranging the pipeline generally, if the too big connection leakproofness of installation is connected to valve one end that will influence of the distance of reserving out, causes the trouble of installation operation.
Therefore, the connecting structure capable of adjusting the installation distance is arranged at the connecting end part of the valve in the existing market, but the adjusting, installing and connecting structure on the valve in the existing structure is complex, and most of the connecting structures cannot be detached from the valve, so that the valve cannot be detached for independent use; if the preset distance is too small, the reverse effect is achieved, and the preset installation distance of the cutting pipeline needs to be increased again, so that unnecessary troubles of installation operation are caused; and adjust the connection structure of installation distance and the connection leakproofness between it on this kind of valve in the market relatively poor, cause the later stage to use the condition of revealing easily.
Disclosure of Invention
The utility model aims at solving the problem that proposes in the above-mentioned background art, provide a retractable mounting structure on valve.
In order to achieve the above purpose, the technical scheme of the utility model is that: a telescopic mounting structure on a valve comprises a valve body, a valve cover, a valve rod and a hand wheel; the end part of the valve body is respectively provided with a connecting through hole, one end of the valve body is connected with a telescopic connecting structure, the telescopic connecting structure comprises a connecting pipe, a pipeline nut, a valve body nut, a switching connecting ring and a locking clamping ring, the end part of the valve body is provided with a threaded connecting part, the switching connecting ring is connected with the valve body through the threaded connecting part, the valve body nut is screwed and fixed with the switching connecting ring and tightly supports the locking clamping ring, so that one end part of the connecting pipe is fixedly matched in the connecting through hole, and the pipeline nut is sleeved on the connecting pipe; and the end part of the connecting pipe in the connecting through hole is provided with an elastic sealing structure, and the inner side and the outer side of the elastic sealing structure are respectively kept elastically and hermetically abutted against the connecting pipe and the inner wall of the connecting through hole.
The connecting tube end portion is provided with the seal groove and forms sealed step and sealed conical surface respectively in both sides, elastic sealing structure includes sealed base portion, joint support portion, interior elasticity portion, outer elasticity portion, the free end and the connect through hole inner wall of outer elasticity portion form sealed the support and lean on, form sealed the support between sealed base portion and the connecting tube, form the elasticity inflation opening between interior elasticity portion and the outer elasticity portion, the elasticity inflation opening corresponds the inside direction of orientation valve body.
The connecting end parts of the connecting support part and the inner elastic part are correspondingly sealed and abutted against the sealing conical surface.
The outer elastic part and the free end which is tightly abutted against the inner wall of the connecting through hole, and the connecting end part which is tightly abutted against the connecting supporting part and the inner elastic part and the sealing conical surface are respectively set to be arc-shaped.
And a pressure-bearing deformation space is arranged between the connecting support part and the inner elastic part.
The circumference evenly is provided with a plurality of elastomeric support columns that can realize corresponding supporting with both the tip of connecting of interior elasticity portion and outer elasticity portion on the sealed base portion.
And a sealing ring is arranged between the valve body nut and the locking retainer ring.
Adopt above technical scheme, the utility model discloses following beneficial effect has:
the length of the connecting pipe in the connecting through hole can be adjusted, and the fixing of the connecting pipe is realized by the tight pushing of the locking retainer ring by the valve nut after the adjustment, so that the installation distance reserved in the matching valve and the pipeline is adjusted by adjusting the length of the distance of the connecting pipe in the connecting through hole, and the reliability of sealing connection between the two ends of the valve and the pipeline is ensured; meanwhile, the connecting pipe in the telescopic connecting structure and the pipeline nut on the connecting pipe can be detached according to connection requirements, so that the pipeline is directly connected into the connecting through hole of the valve body, and finally the pipeline is locked through the matching of the valve body nut and the locking collar, if the pipeline is connected, the whole telescopic connecting structure can be detached or the switching connecting ring in the telescopic connecting structure is reserved for connection through the connecting nut, so that the telescopic connecting structure can be adjusted, matched and suitable for installation according to installation conditions, and the installation and the use are facilitated.
The elastic sealing structure is arranged on the end part of the connecting pipe in the connecting through hole, the free end of the outer elastic part in the elastic sealing structure forms sealing support with the inner wall of the connecting through hole, and the connecting end part of the supporting part and the inner elastic part, the sealing base part and the connecting pipe form sealing support, thereby ensuring the sealing performance of the connection; and fluid pressure in the valve body can act on the inner elastic part and the outer elastic part of the elastic sealing structure, so that the sealing performance of the supporting positions between the elastic sealing structure and the inner wall of the connecting pipe and the inner wall of the connecting through hole is further improved and guaranteed.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides a telescopic mounting structure on a valve, which comprises a valve body 1, a valve cover 2, a valve rod 3 and a hand wheel 4; the end part of the valve body 1 is respectively provided with a connecting through hole 5, one end of the valve body is connected with a telescopic connecting structure, the telescopic connecting structure comprises a connecting pipe 6, a pipeline nut 7, a valve body nut 8, a switching connecting ring 9 and a locking clamping ring 10, the end part of the valve body 1 is provided with a threaded connecting part 11, the switching connecting ring 9 is connected with the valve body 1 through the threaded connecting part 11, the valve body nut 8 and the switching connecting ring 9 are screwed and fixed and tightly support the locking clamping ring 10, so that one end part of the connecting pipe 6 is fixedly matched in the connecting through hole 5, the pipeline nut 7 is sleeved on the connecting pipe 6, the end part of the connecting pipe 6 in the connecting through hole 5 is provided with an elastic sealing structure, and a sealing ring 12 is arranged between the valve body nut;
when the valve is connected and installed with a pipeline, the distance of the connecting pipe 6 in the connecting through hole 5 of the valve body 1 can be adjusted, so that the preset installation distance between the matched pipelines is adapted when the valve is installed, after the extending end of the connecting pipe 6 is adjusted to the proper length, the valve body nut 8 is screwed to jack the locking collar 10, and the locking connection of the connecting pipe 6 is completed; when the reserved installation distance in the pipeline does not need the telescopic connection structure, the telescopic connection structure is used in a connected mode according to the installation condition, if the diameter difference between the connected pipeline and the connecting pipe 6 is almost the same, the connecting pipe 6 and the pipeline nut o in the telescopic connection structure can be detached and used, and the elastic sealing structure can be assembled at the end portion of the connecting pipeline; if the end part of the connected pipeline is provided with the connecting nut pipe fitting, the whole telescopic connecting structure can be detached or the switching connecting ring 9 in the telescopic connecting structure is reserved according to the size of the connecting nut pipe fitting at the end part of the pipeline for connection, and the connecting nut pipe fitting at the end part of the pipeline is screwed and fixed with the threaded connecting part 11 at the end part of the valve body or the switching connecting ring 9.
The end of the connecting pipe 6 is provided with a sealing groove 13, and a sealing step 14 and a sealing conical surface 15 are respectively formed on two sides of the end, and the elastic sealing structure comprises a sealing base part 16, a connecting support part 17, an inner elastic part 18 and an outer elastic part 19; the elastic sealing structure is abutted against the sealing step 14 through the sealing base part 16 so as to form a positioning installation with the sealing groove 13; after connection and installation, the free end of the outer elastic part 19 is in sealing abutting contact with the inner wall of the connecting through hole 5, the sealing base part 16 is in sealing abutting contact with the connecting pipe 6, and the connecting end parts of the connecting support part 17 and the inner elastic part 18 are in corresponding sealing abutting contact with the sealing conical surface 15, so that the sealing performance of connection and installation is ensured; an elastic expansion opening 20 is formed between the inner elastic part 18 and the outer elastic part 19, the elastic expansion opening 20 correspondingly faces to the direction of the interior of the valve body 1, so that the fluid pressure entering the valve connecting pipeline acts on the elastic expansion opening 20, the sealing performance of corresponding abutting between the outer elastic part 19 and the inner wall of the connecting through hole 5 and between the connecting end parts of the connecting support part 17 and the inner elastic part 18 and the sealing conical surface 15 is improved, and the sealing performance of connection is further ensured.
Further, the free end of the outer elastic part 19 which is in sealing contact with the inner wall of the connecting through hole 5, and the connecting end of the connecting support part 17 and the inner elastic part 18 which are in sealing contact with the sealing conical surface 15 are respectively set to be arc-shaped; therefore, the elastic sealing structure is in a tangent sealing abutting mode with the inner walls of the connecting pipe 6 and the connecting through hole 5, and the reliability of sealing abutting is improved.
Further, a pressure-bearing deformation space 21 is arranged between the connecting support portion 17 and the inner elastic portion 18, and the pressure-bearing deformation space 21 can provide the elastic sealing structure with pressure-bearing deformation capacity and space when fluid pressure acts on the elastic expansion opening 20; and a plurality of elastic supporting columns 22 are uniformly arranged on the upper circumference of the sealing base part 16, and when the elastic expansion opening 20 is subjected to pressure-bearing deformation, the elastic supporting columns 22 can correspondingly abut against the connecting end parts of the inner elastic part 18 and the outer elastic part 19, so that the sealing function of the elastic sealing structure is prevented from being influenced by excessive deformation.
The retractable installation structure on the valve provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying specific examples herein, and the description of the above embodiments is only used to help understanding the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. A telescopic mounting structure on a valve comprises a valve body, a valve cover, a valve rod and a hand wheel; the method is characterized in that: the end part of the valve body is respectively provided with a connecting through hole, one end of the valve body is connected with a telescopic connecting structure, the telescopic connecting structure comprises a connecting pipe, a pipeline nut, a valve body nut, a switching connecting ring and a locking clamping ring, the end part of the valve body is provided with a threaded connecting part, the switching connecting ring is connected with the valve body through the threaded connecting part, the valve body nut is screwed and fixed with the switching connecting ring and tightly supports the locking clamping ring, so that one end part of the connecting pipe is fixedly matched in the connecting through hole, and the pipeline nut is sleeved on the connecting pipe; and the end part of the connecting pipe in the connecting through hole is provided with an elastic sealing structure, and the inner side and the outer side of the elastic sealing structure are respectively kept elastically and hermetically abutted against the connecting pipe and the inner wall of the connecting through hole.
2. A telescopic mounting arrangement on a valve according to claim 1, wherein: the connecting tube end portion is provided with the seal groove and forms sealed step and sealed conical surface respectively in both sides, elastic sealing structure includes sealed base portion, joint support portion, interior elasticity portion, outer elasticity portion, the free end and the connect through hole inner wall of outer elasticity portion form sealed the support and lean on, form sealed the support between sealed base portion and the connecting tube, form the elasticity inflation opening between interior elasticity portion and the outer elasticity portion, the elasticity inflation opening corresponds the inside direction of orientation valve body.
3. A telescopic mounting arrangement on a valve as claimed in claim 2, wherein: the connecting end parts of the connecting support part and the inner elastic part are correspondingly sealed and abutted against the sealing conical surface.
4. A telescopic mounting structure on a valve according to claim 2 or 3, wherein: the outer elastic part and the free end which is tightly abutted against the inner wall of the connecting through hole, and the connecting end part which is tightly abutted against the connecting supporting part and the inner elastic part and the sealing conical surface are respectively set to be arc-shaped.
5. A telescopic mounting arrangement on a valve according to claim 4, wherein: and a pressure-bearing deformation space is arranged between the connecting support part and the inner elastic part.
6. A telescopic mounting arrangement on a valve according to claim 5, wherein: the circumference evenly is provided with a plurality of elastomeric support columns that can realize corresponding supporting with both the tip of connecting of interior elasticity portion and outer elasticity portion on the sealed base portion.
7. A telescopic mounting arrangement on a valve according to claim 1, wherein: and a sealing ring is arranged between the valve body nut and the locking retainer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022199353.2U CN213236487U (en) | 2020-09-30 | 2020-09-30 | Retractable mounting structure on valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022199353.2U CN213236487U (en) | 2020-09-30 | 2020-09-30 | Retractable mounting structure on valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213236487U true CN213236487U (en) | 2021-05-18 |
Family
ID=75877536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022199353.2U Active CN213236487U (en) | 2020-09-30 | 2020-09-30 | Retractable mounting structure on valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213236487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945059A (en) * | 2022-12-29 | 2023-04-11 | 安道麦安邦(江苏)有限公司 | Sewage and waste gas treatment device |
-
2020
- 2020-09-30 CN CN202022199353.2U patent/CN213236487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945059A (en) * | 2022-12-29 | 2023-04-11 | 安道麦安邦(江苏)有限公司 | Sewage and waste gas treatment device |
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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 |
Denomination of utility model: A retractable mounting structure on a valve Effective date of registration: 20210811 Granted publication date: 20210518 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yuhuan branch Pledgor: ZHEJIANG RUIGE COPPER Co.,Ltd. Registration number: Y2021330001114 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210518 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yuhuan branch Pledgor: ZHEJIANG RUIGE COPPER Co.,Ltd. Registration number: Y2021330001114 |