CN212251654U - Novel pipeline loose tube compensation joint - Google Patents
Novel pipeline loose tube compensation joint Download PDFInfo
- Publication number
- CN212251654U CN212251654U CN202020559279.8U CN202020559279U CN212251654U CN 212251654 U CN212251654 U CN 212251654U CN 202020559279 U CN202020559279 U CN 202020559279U CN 212251654 U CN212251654 U CN 212251654U
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- China
- Prior art keywords
- pipe
- movable pipe
- spring
- right movable
- guide shell
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- Expired - Fee Related
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- 238000013016 damping Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000035939 shock Effects 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
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Abstract
The utility model relates to a novel pipeline loose sleeve compensation joint, which comprises a pipe body and a plurality of damping mechanisms arranged on the pipe body; the pipe body comprises a left movable pipe, a connecting pipe and a right movable pipe; the left movable pipe and the right movable pipe are respectively sleeved at the left end and the right end of the connecting pipe, and both the left movable pipe and the right movable pipe can axially move within a certain range; flanges are arranged at one ends of the left movable pipe and the right movable pipe, which are far away from the connecting pipe; one end of the damping mechanism is connected with the flange of the left movable pipe, and the other end of the damping mechanism is connected with the flange of the right movable pipe; the damping mechanism is a spring damping mechanism capable of adjusting spring tension; the utility model provides a pair of contact valve damper has high shock attenuation nature and elasticity is adjustable, compares and connects still to have long service life with the loose cover compensation of rubber pipeline now, can lead to the characteristics of high temperature and organic liquid, can replace the loose cover compensation of rubber pipeline to connect and be used for the shock attenuation of contact valve.
Description
Technical Field
The utility model relates to a pipeline loose tube compensation connects.
Background
When the connection valve of the pipeline is switched on and off, parameters such as pressure, speed, density and the like of fluid in the pipeline can be changed, so that high-strength vibration of the pipeline is easily caused; the pipeline vibrations produce great noise, and influence the sealed tightness of interconnection valve and pipeline junction easily.
In the prior art, a rubber pipeline loose compensation joint is often arranged in a pipeline. On one hand, the method can only play a role in shock absorption to a certain extent, but the shock absorption and energy absorption effects are not ideal because the rubber of the rubber pipeline loose compensation joint needs to have certain rigidity to bear water pressure; on the other hand, the damping performance of the loose compensation joint of the rubber pipeline is related to the material of the rubber, and the loose compensation joint cannot be changed after being installed on the pipeline and cannot be adjusted along with the water pressure so as to adapt to damping under different water pressure conditions; finally, the rubber pipeline loose compensation joint is made of high polymer materials, and if the temperature of liquid passing through the rubber pipeline loose compensation joint is too high or the liquid is organic liquid except water, the corrosion and the aging of the rubber pipeline loose compensation joint can be caused, so that the problem of short service life of the rubber pipeline loose compensation joint is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a novel pipeline loose tube compensation connects.
The utility model provides a technical scheme: a novel pipeline loose sleeve compensation joint comprises a pipe body and a plurality of damping mechanisms arranged on the pipe body; the pipe body comprises a left movable pipe, a connecting pipe and a right movable pipe; the left movable pipe and the right movable pipe are respectively sleeved at the left end and the right end of the connecting pipe, and both the left movable pipe and the right movable pipe can axially move within a certain range; flanges are arranged at one ends of the left movable pipe and the right movable pipe, which are far away from the connecting pipe; one end of the damping mechanism is connected with the flange of the left movable pipe, and the other end of the damping mechanism is connected with the flange of the right movable pipe; the damping mechanism is a spring damping mechanism capable of adjusting spring tension.
Preferably, the connecting pipe is formed by connecting a left connecting pipe and a right connecting pipe through flanges.
Preferably, an axial sliding groove is arranged in the connecting pipe; the left movable pipe and the right movable pipe are provided with sliding blocks corresponding to the sliding grooves.
Preferably, four axial sliding chutes are uniformly distributed on the inner wall of the connecting pipe in the circumferential direction; and the left movable pipe and the right movable pipe are positioned at one end in the connecting pipe and are provided with four sliding blocks corresponding to the circumferential direction.
Preferably, the contact surfaces of the left end and the right end of the connecting pipe with the left movable pipe and the right movable pipe are provided with a packing groove; the packing groove is filled with sealing packing; the packing groove is provided with a packing groove cover.
Preferably, the damper mechanism includes: the left connecting rod, the right connecting rod, the threaded telescopic rod, the guide shell and the spring; the left connecting rod is L-shaped, one end of the left connecting rod is connected with the flange of the left movable pipe, and the other end of the left connecting rod penetrates through the guide shell and is connected with one end of the inner spring; one end of the right connecting rod is connected with the flange of the right movable pipe, and the other end of the right connecting rod is rotatably provided with a horizontal threaded telescopic rod through a bearing; one end of the threaded telescopic rod is in interference fit with the bearing, and the other end of the threaded telescopic rod penetrates through the guide shell and is connected with the other end of the inner spring.
Preferably, the spring is positioned in the guide shell, and the left end and the right end of the spring are both connected with a pressure plate; and one surfaces of the left pressing plate and the right pressing plate, which are deviated from the spring, are respectively connected with one ends of the left connecting rod and the threaded telescopic rod.
Preferably, the guide shell is formed by connecting a left guide shell and a right guide shell through a flange.
The utility model provides a pair of contact valve damper has high shock attenuation nature and elasticity is adjustable, compares and connects still to have long service life with the loose cover compensation of rubber pipeline now, can lead to the characteristics of high temperature and organic liquid, can replace the loose cover compensation of rubber pipeline to connect and be used for the shock attenuation of contact valve.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a structural diagram of a novel pipeline loose compensation joint provided by the utility model.
Description of the drawings: 1-pipe body, 101-left connecting pipe, 102-right connecting rod, 103-left movable pipe, 104-right movable pipe, 105-chute, 106-slide block, 107-packing groove, 108-packing groove cover, 2-damping mechanism, 201-left connecting rod, 202-right connecting rod, 203-threaded telescopic rod, 204-left guide shell, 205-right guide shell, 206-pressing plate, 207-spring, 208-hexagon head and 3-connection valve.
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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a novel pipeline loose compensation joint comprises a pipe body 1 and a plurality of damping mechanisms 2 mounted on the pipe body; the pipe body 1 comprises a left movable pipe 103, a connecting pipe and a right movable pipe 104; the left movable pipe 103 and the right movable pipe 104 are respectively sleeved at the left end and the right end of the connecting pipe, and both the left movable pipe 103 and the right movable pipe 104 can move axially within a certain range; flanges are arranged at one ends, far away from the connecting pipe, of the left movable pipe 103 and the right movable pipe 104; one end of the damping mechanism 2 is connected with a flange of the left movable pipe 103, and the other end of the damping mechanism is connected with a flange of the right movable pipe 104; the damping mechanism 2 is a spring damping mechanism capable of adjusting spring tension.
Preferably, the connecting pipe is formed by connecting a left connecting pipe 101 and a right connecting pipe 102 through flanges.
Preferably, an axial sliding groove 105 is arranged in the connecting pipe; the left movable pipe 103 and the right movable pipe 104 are provided with a sliding block 106 corresponding to the sliding groove 105; the sliding block 106 is clamped with the sliding groove 105, so that the left movable tube 103 and the right movable tube 104 can move axially along the sliding groove 105.
Preferably, four axial sliding grooves 105 are uniformly distributed on the inner wall of the connecting pipe in the circumferential direction; one end of the left movable pipe 103 and one end of the right movable pipe 104, which are positioned in the connecting pipe, are correspondingly and circumferentially provided with four sliding blocks 106; the four sliding blocks 106 are matched and clamped with the four sliding grooves 105 one by one, so that the stability of the left movable pipe 103 and the stability of the right movable pipe 104 relative to the axial sliding of the connecting pipe are improved.
Preferably, the contact surfaces of the left end and the right end of the connecting pipe, the left movable pipe 103 and the right movable pipe 104 are provided with a packing groove 107; the filling groove 107 is filled with sealing filling; the packing groove 107 is provided with a packing groove cover 108.
Preferably, the damper mechanism 2 includes: a left connecting rod 201, a right connecting rod 202, a threaded telescopic rod 203, a guide shell and a spring 207; the left connecting rod 201 is L-shaped, one end of the left connecting rod is connected with a flange of the left movable pipe 103, and the other end of the left connecting rod penetrates through the guide shell and is connected with one end of an internal spring 207; one end of the right connecting rod 202 is connected with a flange of the right movable pipe 104, and the other end is rotatably provided with a horizontal threaded telescopic rod 203 through a bearing; one end of the threaded telescopic rod 203 is in interference fit with the bearing, and the other end of the threaded telescopic rod 203 penetrates through the guide shell and is connected with the other end of the inner spring 207.
Further, a hexagonal head 208 is arranged at one end of the threaded telescopic rod 203 far away from the guide shell.
In this embodiment, a plurality of damping mechanisms 2 distributed axially may be mounted on the pipe body 1; the damping capacity of the novel pipeline loose tube compensation joint is adjusted by adjusting the number of the damping mechanisms 2.
In this embodiment, the operator can adjust the threaded rod 203 to adjust the tension of the spring of the single damping mechanism 2.
Through the two modes, the damping capacity of the novel pipeline loose compensation joint is precisely adjustable; thereby meeting the damping requirements of pipelines with different water pressures.
Preferably, the spring 207 is positioned in the guide shell, and the left end and the right end of the spring are both connected with a pressure plate 206; one surfaces of the two pressing plates 206 at the left side and the right side, which are far away from the spring 207, are respectively connected with one ends of the left connecting rod 201 and the threaded telescopic rod 203.
Further, the pressure plate 206 and the guide shell function to increase the stability of the spring 207 in extension and contraction, preventing the spring 207 from bending radially under compression.
Preferably, the guide shell is formed by connecting a left guide shell 204 and a right guide shell 205 through flanges, so that the spring 207 can be conveniently disassembled and assembled.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel pipeline pine cover compensation connects which characterized in that: the pipeline loose compensation joint comprises a pipe body and a plurality of damping mechanisms arranged on the pipe body; the pipe body comprises a left movable pipe, a connecting pipe and a right movable pipe; the left movable pipe and the right movable pipe are respectively sleeved at the left end and the right end of the connecting pipe, and both the left movable pipe and the right movable pipe can axially move within a certain range; flanges are arranged at one ends of the left movable pipe and the right movable pipe, which are far away from the connecting pipe; one end of the damping mechanism is connected with the flange of the left movable pipe, and the other end of the damping mechanism is connected with the flange of the right movable pipe; the damping mechanism is a spring damping mechanism capable of adjusting spring tension.
2. The novel pipeline loose compensation joint as recited in claim 1, wherein the connecting pipe is formed by a left connecting pipe and a right connecting pipe which are connected by flanges.
3. The novel pipeline loose compensation joint as claimed in claim 2, wherein an axial chute is arranged in the connecting pipe; the left movable pipe and the right movable pipe are provided with sliding blocks corresponding to the sliding grooves.
4. The novel pipeline loose compensation joint as claimed in claim 3, wherein four axial sliding grooves are uniformly distributed on the inner wall of the connecting pipe in the circumferential direction; and the left movable pipe and the right movable pipe are positioned at one end in the connecting pipe and are provided with four sliding blocks corresponding to the circumferential direction.
5. The novel pipeline loose compensation joint as claimed in claim 1, wherein the contact surfaces of the left and right ends of the connecting pipe with the left and right movable pipes are provided with packing grooves; the packing groove is filled with sealing packing; the packing groove is provided with a packing groove cover.
6. The novel pipeline loose compensation joint of claim 1, wherein the shock absorbing mechanism comprises: the left connecting rod, the right connecting rod, the threaded telescopic rod, the guide shell and the spring; the left connecting rod is L-shaped, one end of the left connecting rod is connected with the flange of the left movable pipe, and the other end of the left connecting rod penetrates through the guide shell and is connected with one end of the inner spring; one end of the right connecting rod is connected with the flange of the right movable pipe, and the other end of the right connecting rod is rotatably provided with a horizontal threaded telescopic rod through a bearing; one end of the threaded telescopic rod is in interference fit with the bearing, and the other end of the threaded telescopic rod penetrates through the guide shell and is connected with the other end of the inner spring.
7. The novel pipeline loose compensation joint as claimed in claim 6, wherein the spring is located in the guide shell, and the left and right ends of the spring are connected with pressure plates; and one surfaces of the left pressing plate and the right pressing plate, which are deviated from the spring, are respectively connected with one ends of the left connecting rod and the threaded telescopic rod.
8. The novel pipeline loose compensation joint as claimed in claim 6, wherein the guide shell is formed by connecting a left guide shell and a right guide shell through flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559279.8U CN212251654U (en) | 2020-04-15 | 2020-04-15 | Novel pipeline loose tube compensation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559279.8U CN212251654U (en) | 2020-04-15 | 2020-04-15 | Novel pipeline loose tube compensation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251654U true CN212251654U (en) | 2020-12-29 |
Family
ID=74002481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559279.8U Expired - Fee Related CN212251654U (en) | 2020-04-15 | 2020-04-15 | Novel pipeline loose tube compensation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251654U (en) |
-
2020
- 2020-04-15 CN CN202020559279.8U patent/CN212251654U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |