CN220727499U - High-sealing right-angle pipeline for hydraulic pipeline - Google Patents
High-sealing right-angle pipeline for hydraulic pipeline Download PDFInfo
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- CN220727499U CN220727499U CN202322523400.8U CN202322523400U CN220727499U CN 220727499 U CN220727499 U CN 220727499U CN 202322523400 U CN202322523400 U CN 202322523400U CN 220727499 U CN220727499 U CN 220727499U
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- 238000007789 sealing Methods 0.000 title claims abstract description 107
- 229920001973 fluoroelastomer Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a high-sealing right-angle pipeline for a hydraulic pipeline, which relates to the technical field of hydraulic pipelines and comprises a right-angle pipeline main body, wherein one side of the right-angle pipeline main body is provided with a sealing head, one side of the sealing head is provided with a connecting pipe, the other end of the connecting pipe is provided with a fixed pipe, a through hole is formed in the connecting pipe, a fixed sealing ring is arranged in the sealing head, one end of the fixed sealing ring is provided with a supporting spring, the other end of the supporting spring is provided with a movable sealing ring, the movable sealing ring abuts against the sealing head, the inside and the two sides of the sealing head are respectively provided with a cavity and an adjusting hole, and the connecting pipe is arranged in the cavity and one of the adjusting holes. The high-sealing right-angle pipeline for the hydraulic pipeline has a simple structure and an easily understood principle, can be conveniently used, can ensure the tightness when in use, and is beneficial to solving the problem that the sealing effect is lost due to the fact that the edge of the sealing structure in the right-angle pipeline is easy to warp.
Description
Technical Field
The utility model relates to the technical field of hydraulic pipelines, in particular to a high-sealing right-angle pipeline for a hydraulic pipeline.
Background
The conduit refers to a conduit in the hydraulic system that carries the working fluid. The pipeline is a reasonably arranged pipeline system with respect to the pipeline. Because of the flexibility of the pipeline, the pipeline is often used for liquid-driven mechanical equipment such as hydraulic systems, and the right-angle pipeline is also particularly common, and the function of the right-angle pipeline is to change the trend of the pipeline, so that the medium flowing in the pipeline changes the flow direction.
In order to guarantee the tightness, the existing right-angle pipeline is fixedly provided with a seal at the joint, even a double-layer seal is arranged, but the sealing structure fixedly arranged can possibly generate the edge warping condition under the impact condition of thermal expansion and cold contraction or liquid, and the pipeline cannot be sealed after a long time, so that the pipeline is easy to leak.
For example, the prior Chinese patent (publication No. CN 112780866A) discloses a right-angle pipe joint of a hydraulic pipeline, a sealing ring matched with a conical hole is arranged on a pipeline in front of an annular anti-drop protrusion, and a nut in threaded connection with a connecting part is sleeved on a pipeline behind the annular anti-drop protrusion.
The hydraulic pipeline right-angle pipe joint designed as above has the following problems in practical use: the sealing ring arranged on the right-angle pipe joint of the hydraulic pipeline is fixedly arranged, so that the sealing structure is possibly tilted due to expansion with heat and contraction with cold or liquid flushing and the like in actual use, and the tightness can not be ensured.
Disclosure of Invention
The utility model provides a high-sealing right-angle pipeline for a hydraulic pipeline, which solves the technical problem that the high-sealing right-angle pipeline for the hydraulic pipeline is poor in sealing.
In order to solve the technical problems, the high-sealing right-angle pipeline for the hydraulic pipeline comprises a right-angle pipeline main body, wherein a sealing head is arranged on one side of the right-angle pipeline main body, a connecting pipe is arranged on one side of the sealing head, a fixed pipe is arranged at the other end of the connecting pipe, a through hole is formed in the connecting pipe, a fixed sealing ring is arranged in the sealing head, a supporting spring is arranged at one end of the fixed sealing ring, a movable sealing ring is arranged at the other end of the supporting spring, and the movable sealing ring is propped against the sealing head.
Preferably, the inside and both sides of sealing head are provided with cavity and regulation hole respectively, the connecting pipe sets up in cavity and one of them regulation hole, movable sealing washer movable sleeve is established on the connecting pipe and offsets with one of them regulation hole.
Preferably, the sealing head is welded at one end of the right-angle pipeline main body.
Preferably, one side integrated into one piece of connecting pipe is provided with the spheroid, the through-hole extends to in the spheroid, right angle pipeline main part, cavity, regulation hole, through-hole and fixed pipe all communicate, the spheroid rotates and sets up in one of them regulation hole.
Preferably, the fixed sealing ring and the movable sealing ring are both made of fluororubber.
Preferably, two radians are integrally formed at the right angle in the right angle pipeline main body.
Compared with the related art, the high-sealing right-angle pipeline for the hydraulic pipeline has the following beneficial effects:
1. when the right-angle pipeline is installed and used, the supporting spring can always support the movable sealing ring on the inner wall of the sealing head due to self elasticity, and the movable sealing ring seals a small gap generated between one of the adjusting holes and the connecting pipe, so that the problem that the sealing effect is lost due to the fact that the sealing structure in the right-angle pipeline is prone to edge warping is solved, and the sealing performance is improved.
2. According to the utility model, the connecting pipe can drive the fixed pipe to rotate in one of the adjusting holes through rotating the connecting pipe, so that the angle of the fixed pipe can be conveniently adjusted, the fixed pipe is suitable for connecting pipelines at different angles, convenience is brought to installers, and the fixed sealing ring and the movable sealing ring are made of fluororubber.
Drawings
FIG. 1 is a schematic perspective view of the exterior of a high seal right angle pipeline for a hydraulic pipeline;
FIG. 2 is a schematic plan view of the inside of a high seal right angle pipeline for a hydraulic pipeline;
fig. 3 is an enlarged view at a in fig. 2.
Reference numerals in the drawings: 1. a right-angle pipeline main body; 2. a sealing head; 3. a connecting pipe; 4. a fixed tube; 5. a through hole; 6. a sealing ring is fixed; 7. a support spring; 8. a movable sealing ring; 9. an adjustment aperture; 10. radian.
Detailed Description
Embodiments of the present utility model are described in detail below.
Example 1
The high-sealing right-angle pipeline for the hydraulic pipeline comprises a right-angle pipeline main body 1, wherein a sealing head 2 is arranged on one side of the right-angle pipeline main body 1, a connecting pipe 3 is arranged on one side of the sealing head 2, a fixed pipe 4 is arranged at the other end of the connecting pipe 3, a through hole 5 is formed in the connecting pipe 3, a fixed sealing ring 6 is arranged in the sealing head 2, a supporting spring 7 is arranged at one end of the fixed sealing ring 6, a movable sealing ring 8 is arranged at the other end of the supporting spring 7, the movable sealing ring 8 abuts against the sealing head 2, a cavity and adjusting holes 9 are respectively formed in the inside and the two sides of the sealing head 2, the connecting pipe 3 is arranged in the cavity and one of the adjusting holes 9, and the movable sealing ring 8 is movably sleeved on the connecting pipe 3 and abuts against one of the adjusting holes 9.
When the pipeline sealing device is specifically implemented, firstly, one ends of the fixed pipe 4 and the right-angle pipeline main body 1 are respectively connected with other matched pipelines, then the pipeline can be used, in the use process, liquid can flow in the right-angle pipeline main body 1, in the process, the supporting spring 7 can always support the movable sealing ring 8 on the inner wall of the sealing head 2 due to self elasticity, and the movable sealing ring 8 seals a small gap generated between one of the adjusting holes 9 and the connecting pipe 3, so that the tightness of the pipeline can be ensured.
It should be noted that, in order to facilitate connection between the fixing tube 4 and the right-angle pipeline main body 1 and the adapting pipeline, we have provided internal threads in the fixing tube 4 and the right-angle pipeline main body 1, then set external threads on the adapting pipeline, and coat sealant on the external threads, and finally screw the adapting pipeline threads into the internal threads, so that connection can be completed, in addition, since the fixing tube 4 needs to be connected with the adapting pipeline, positioning is not needed after the angle of the fixing tube 4 is adjusted, and after the fixing tube 4 is connected with the adapting pipeline, stable use can be achieved.
The sealing head 2 is welded at one end of the right-angle pipeline main body 1. Not only can make right angle pipeline main part 1 and sealing head 2 quick connect, can guarantee the leakproofness again, in addition, the welding still can improve the stability between right angle pipeline main part 1 and the sealing head 2.
In addition, it should be noted that, when the liquid flows from the lower side in the right-angle pipeline main body 1, the liquid will wash the movable sealing ring 8 in the flowing process, so that the movable sealing ring 8 only abuts against the inner wall of the sealing head 2, and the tightness thereof is ensured, and when the liquid flows from the upper side in the right-angle pipeline main body 1, the impact force generated by the hydraulic pressure is insufficient to drive the movable sealing ring 8 to compress the supporting spring 7, and the tightness thereof can still be ensured.
Example two
The utility model provides a high seal right angle pipeline for hydraulic pressure pipeline, including right angle pipeline main part 1, one side of right angle pipeline main part 1 is provided with sealing head 2, one side of sealing head 2 is provided with connecting pipe 3, the other end of connecting pipe 3 is provided with fixed pipe 4, through-hole 5 has been seted up in the connecting pipe 3, be provided with in the sealing head 2 and decide sealing washer 6, the one end of deciding sealing washer 6 is provided with supporting spring 7, the other end of supporting spring 7 is provided with movable seal ring 8, movable seal ring 8 offsets with sealing head 2, one side integrated into one piece of connecting pipe 3 is provided with the spheroid, through-hole 5 extends to in the spheroid, right angle pipeline main part 1, the cavity, regulation hole 9, through-hole 5 and fixed pipe 4 all communicate, the spheroid rotates and sets up in one of them regulation hole 9.
When the pipeline is specifically implemented, the principle in the first embodiment can be used conveniently, the tightness of the pipeline can be ensured during use, the problem that the sealing effect is lost due to the fact that the edge warping occurs easily in the sealing structure in the right-angle pipeline is solved, in addition, the fixed pipe 4 is rotated, the fixed pipe 4 can drive the connecting pipe 3 to rotate in the adjusting hole 9, the installation angle of the fixed pipe 4 can be changed, and therefore the pipeline is suitable for pipeline connection at different angles, and convenience is brought to installation staff.
The fixed sealing ring 6 and the movable sealing ring 8 are both made of fluororubber. Because the fluororubber has good high temperature resistance, the pipeline can still be normally used in a sealing way under a high-temperature environment.
The right-angle pipeline main body 1 is internally provided with two radians 10 at the right angle. When the liquid flows in the right-angle pipeline main body 1 and flows to the radian 10, the liquid is firstly decelerated, and then the liquid continues to flow along the radian 10, so that the effect of buffering the liquid can be achieved.
Working principle:
when the sealing device is used, one ends of the fixed pipe 4 and the right-angle pipeline main body 1 are respectively connected with other matched pipelines, then the pipeline can be used, when liquid flows in the right-angle pipeline main body 1 and flows to the radian 10, the liquid can firstly be decelerated, then the liquid can continue to flow along the radian 10, in the process, the supporting spring 7 can always support the movable sealing ring 8 on the inner wall of the sealing head 2 due to self elasticity, and the movable sealing ring 8 seals a tiny gap generated between one of the adjusting holes 9 and the connecting pipe 3, so that the sealing performance of the pipeline can be ensured.
Because hydraulic equipment pipeline is complicated, so sometimes the connecting pipe is the oblique direction, need change the angle of pipeline just can connect, so when the installation angle of fixed pipe 4 needs to be adjusted, at first rotate fixed pipe 4, fixed pipe 4 can drive connecting pipe 3 and rotate in regulation hole 9 afterwards, can change the installation angle of fixed pipe 4 to be applicable to the pipe connection of different angles, brought the facility for installer.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The high-sealing right-angle pipeline for the hydraulic pipeline comprises a right-angle pipeline main body (1), and is characterized in that a sealing head (2) is arranged on one side of the right-angle pipeline main body (1), a connecting pipe (3) is arranged on one side of the sealing head (2), a fixed pipe (4) is arranged at the other end of the connecting pipe (3), and a through hole (5) is formed in the connecting pipe (3);
the sealing device is characterized in that a fixed sealing ring (6) is arranged in the sealing head (2), one end of the fixed sealing ring (6) is provided with a supporting spring (7), the other end of the supporting spring (7) is provided with a movable sealing ring (8), and the movable sealing ring (8) is propped against the sealing head (2).
2. The high-sealing right-angle pipeline for the hydraulic pipeline according to claim 1, wherein a cavity and adjusting holes (9) are respectively formed in the sealing head (2) and at two sides of the sealing head, the connecting pipe (3) is arranged in the cavity and one of the adjusting holes (9), and the movable sealing ring (8) is movably sleeved on the connecting pipe (3) and abuts against one of the adjusting holes (9).
3. A highly sealed right angle pipe for hydraulic pipes according to claim 1, characterized in that the sealing head (2) is welded at one end of the right angle pipe body (1).
4. The high-sealing right-angle pipeline for the hydraulic pipeline according to claim 2, wherein a ball body is integrally formed on one side of the connecting pipe (3), the through hole (5) extends into the ball body, the right-angle pipeline main body (1), the cavity, the adjusting hole (9), the through hole (5) and the fixing pipe (4) are communicated, and the ball body is rotatably arranged in one of the adjusting holes (9).
5. The high-sealing right-angle pipeline for the hydraulic pipeline according to claim 1, wherein the fixed sealing ring (6) and the movable sealing ring (8) are both made of fluororubber.
6. The high-sealing right-angle pipeline for the hydraulic pipeline according to claim 1, wherein two radians (10) are integrally formed in the right-angle pipeline main body (1) at the right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523400.8U CN220727499U (en) | 2023-09-18 | 2023-09-18 | High-sealing right-angle pipeline for hydraulic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523400.8U CN220727499U (en) | 2023-09-18 | 2023-09-18 | High-sealing right-angle pipeline for hydraulic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727499U true CN220727499U (en) | 2024-04-05 |
Family
ID=90526286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322523400.8U Active CN220727499U (en) | 2023-09-18 | 2023-09-18 | High-sealing right-angle pipeline for hydraulic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727499U (en) |
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2023
- 2023-09-18 CN CN202322523400.8U patent/CN220727499U/en active Active
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