CN213576038U - Can improve compensation of sealed effect and connect - Google Patents
Can improve compensation of sealed effect and connect Download PDFInfo
- Publication number
- CN213576038U CN213576038U CN202021221835.7U CN202021221835U CN213576038U CN 213576038 U CN213576038 U CN 213576038U CN 202021221835 U CN202021221835 U CN 202021221835U CN 213576038 U CN213576038 U CN 213576038U
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- China
- Prior art keywords
- sleeve
- flanges
- ring
- gas storage
- lateral wall
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- 230000000694 effects Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a compensation joint equipment technical field provides a can improve compensation joint of sealed effect, including the flange of two symmetries, all peg graft in two flanges and have the connecting pipe, be provided with the sleeve between two flanges, and the sleeve cup joints the junction at two connecting pipes, is connected with sealing device on the telescopic inner wall, and sealing device includes the gas storage ring, all link up on the both ends lateral wall of gas storage ring to be connected with the rubber ring, link up on the lateral wall of gas storage ring and peg graft and have the inflating valve. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current compensation and has connected sealed effect poor, appears the problem of liquid seepage easily, the utility model discloses a simple structural grouping, through the rubber ring of inflatable, is connected to two connecting pipes together, has improved sealing performance, still possesses certain buffering effect simultaneously, prevents that two pipeline collisions from leading to damaging, has very strong practicality.
Description
Technical Field
The utility model relates to a compensation joint equipment technical field, concretely relates to can improve compensation joint of sealed effect.
Background
The compensating joint is a new product for connecting equipment such as a pump, a valve, a pipeline and the like with the pipeline, the equipment and the pipeline are connected through bolts to form a whole and have a certain displacement, the expansion joint is mainly applied to installation and maintenance and is adjusted according to the field installation size, and axial thrust can be transmitted to the whole pipeline system during operation, so that the working efficiency is improved, and certain protection effect is achieved on the pipeline equipment such as the pump, the valve and the like.
The gland loose compensation joint on the existing market mainly has the following problems:
1. the sealing effect is poor and liquid overflow can occur.
2. When the two pipelines are actually used, the pipelines are damaged due to collision caused by expansion and contraction.
To this end, we propose a compensating joint that improves the sealing effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a can improve compensation joint of sealed effect has overcome the not enough of prior art, reasonable in design, and compact structure has solved current compensation joint sealed effect poor, appears the problem of liquid seepage easily, the utility model discloses a simple structural grouping is connected to two connecting pipes together through the rubber ring of inflatable, has improved sealing performance, still possesses certain buffering effect simultaneously, prevents that two pipeline collisions from leading to damaging, has very strong practicality.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a compensation joint capable of improving a sealing effect comprises two symmetrical flanges, connecting pipes are inserted into the two flanges, a sleeve is arranged between the two flanges, and the sleeve is sleeved at the connecting position of the two connecting pipes;
be connected with sealing device on telescopic inner wall, sealing device includes the gas storage ring, all through connection has the rubber ring on the both ends lateral wall of gas storage ring, and it has the inflating valve to link up the grafting on the lateral wall of gas storage ring, and the inflating valve passes telescopic lateral wall and extends to outside the sleeve.
Furthermore, the same piston ring is connected between the flange and the connecting pipe and between the flange and the sleeve.
Furthermore, a sealing ring is arranged at the joint of the inflating valve and the sleeve.
Furthermore, a spring framework is arranged in the rubber ring.
Furthermore, a plurality of screw rods are inserted into the two flanges, and two nuts used for limiting are sleeved on the screw rods in a threaded manner.
(III) advantageous effects
The embodiment of the utility model provides a can improve compensation joint of sealed effect. The method has the following beneficial effects:
1. the sealing effect is improved. Can improve sealed effect through the piston ring, can also play certain buffering effect simultaneously, can aerify in to the gas storage ring through the inflating valve, the inflating valve is aerifyd in to two rubber ring simultaneously, and the rubber ring expands immediately to contradict two connecting pipes, along with the volume increase of aerifing, improve the connection effect of rubber ring and connecting pipe, improve sealing performance.
2. The anti-buffering effect is improved. The rubber ring is inflated to have certain elasticity, can play certain buffering effect, prevents that two pipelines from colliding when flexible and damaging.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the structural sealing device of the present invention.
In the figure: the device comprises a flange 1, a sleeve 2, a piston ring 3, a screw rod 4, a nut 5, a connecting pipe 6, a sealing device 7, a gas storage ring 7.1, a rubber ring 7.2, a spring framework 7.3 and an air valve 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to the attached drawings 1-2, a compensation joint capable of improving sealing effect comprises two symmetrical flanges 1, connecting pipes 6 are inserted into the two flanges 1, a sleeve 2 is arranged between the two flanges 1, the sleeve 2 is sleeved at the joint of the two connecting pipes 6, a plurality of screw rods 4 are inserted into the flanges 1, two nuts 5 used for limiting are sleeved on the screw rods 4 in a threaded manner, the same piston ring 3 is connected between the flanges 1 and the connecting pipes 6 as well as between the flanges 1 and the sleeves 2, the two flanges 1 can be limited through the screw rods 4 and the nuts 5, excessive movement is prevented, the sealing effect can be improved through the piston ring 3, and meanwhile, a certain buffering effect can be achieved.
Be connected with sealing device 7 on sleeve 2's the inner wall, sealing device 7 includes gas storage ring 7.1, all through connection has rubber ring 7.2 on gas storage ring 7.1's the both ends lateral wall, is provided with spring skeleton 7.3 in the rubber ring 7.2, plays certain limiting displacement for rubber ring 7.2 lateral shifting, convenient and the contact of connecting pipe 6, link up on gas storage ring 7.1's the lateral wall and peg graft there is inflating valve 8, and inflating valve 8 passes sleeve 2's lateral wall and extends to outside sleeve 2.
Can inflate in to gas storage ring 7.1 through inflating valve 8, inflating valve 8 inflates in to two rubber ring 7.2 simultaneously, and rubber ring 7.2 expands immediately to contradict two connecting pipes 6, along with the volume increase of aerifing, improve the connection effect of rubber ring 7.2 and connecting pipe 6, improve sealing performance, rubber ring 7.2 is inflated simultaneously and is possessed certain elasticity, can play certain buffering effect.
In this embodiment, a sealing ring is disposed at the joint between the valve 8 and the sleeve 2.
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.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. A compensation joint capable of improving a sealing effect comprises two symmetrical flanges, connecting pipes are inserted into the two flanges, a sleeve is arranged between the two flanges, and the sleeve is sleeved at the connecting position of the two connecting pipes;
the method is characterized in that: be connected with sealing device on telescopic inner wall, sealing device includes the gas storage ring, all through connection has the rubber ring on the both ends lateral wall of gas storage ring, and it has the inflating valve to link up the grafting on the lateral wall of gas storage ring, and the inflating valve passes telescopic lateral wall and extends to outside the sleeve.
2. A compensating joint as claimed in claim 1, wherein: the same piston ring is connected between the flange and the connecting pipe as well as between the flange and the sleeve.
3. A compensating joint as claimed in claim 1, wherein: and a sealing ring is arranged at the joint of the inflating valve and the sleeve.
4. A compensating joint as claimed in claim 1, wherein: a spring framework is arranged in the rubber ring.
5. A compensating joint as claimed in claim 1, wherein: and a plurality of screw rods are inserted into the two flanges, and two nuts used for limiting are sleeved on the screw rods in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221835.7U CN213576038U (en) | 2020-06-28 | 2020-06-28 | Can improve compensation of sealed effect and connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221835.7U CN213576038U (en) | 2020-06-28 | 2020-06-28 | Can improve compensation of sealed effect and connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213576038U true CN213576038U (en) | 2021-06-29 |
Family
ID=76522453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021221835.7U Active CN213576038U (en) | 2020-06-28 | 2020-06-28 | Can improve compensation of sealed effect and connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213576038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198578A (en) * | 2021-12-21 | 2022-03-18 | 中国科学院工程热物理研究所 | A kind of flexible connection device of high temperature and high pressure pipeline and using method thereof |
-
2020
- 2020-06-28 CN CN202021221835.7U patent/CN213576038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198578A (en) * | 2021-12-21 | 2022-03-18 | 中国科学院工程热物理研究所 | A kind of flexible connection device of high temperature and high pressure pipeline and using method thereof |
| CN114198578B (en) * | 2021-12-21 | 2024-02-23 | 中国科学院工程热物理研究所 | Flexible connection device of high-temperature high-pressure pipeline and application method thereof |
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