CN219639718U - Universal combined joint for hydraulic pipeline - Google Patents
Universal combined joint for hydraulic pipeline Download PDFInfo
- Publication number
- CN219639718U CN219639718U CN202320714574.XU CN202320714574U CN219639718U CN 219639718 U CN219639718 U CN 219639718U CN 202320714574 U CN202320714574 U CN 202320714574U CN 219639718 U CN219639718 U CN 219639718U
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- Prior art keywords
- seat
- fixedly connected
- close
- hemispherical
- joint
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- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 3
- 206010011469 Crying Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a universal combined joint for a hydraulic pipeline, which comprises a liquid inlet pipe, wherein one end of the liquid inlet pipe is fixedly connected with a spherical joint, a hemispherical seat is connected outside the spherical joint in a rotating manner, one end of the hemispherical seat, which is far away from the spherical joint, is fixedly connected with a liquid outlet pipe, one end of the hemispherical seat, which is close to the spherical joint, is fixedly connected with a fixing seat outside, and one end, which is close to the liquid inlet pipe, in the fixing seat is fixedly connected with the liquid inlet pipe. The sealing seat is used, so that the sealing performance between the spherical joint and the hemispherical seat is greatly improved, and liquid leakage is avoided.
Description
Technical Field
The utility model relates to the field of hydraulic pipelines, in particular to a universal combined joint for a hydraulic pipeline.
Background
The angle that the hydraulic pressure pipeline used universal combination joint can conveniently connect and adjust the pipeline for the pipeline has more nimble performance and higher reliability, and universal combination joint is usually by two parts, and an interior bulge loop and an outer recess, when these two parts interconnect, can rotate on any angle, thereby adapt to the pipeline connection demand of different positions and angles, in addition, universal combination joint can also reduce friction and vibration between the pipeline, reduce the loss and the wearing and tearing of system to the pipeline, the life of extension pipeline, but because it adopts the design of friction seal, leads to sealed effect unsatisfactory, the weeping phenomenon appears easily under the circumstances of high pressure liquid.
Disclosure of Invention
The utility model aims to solve the technical problem that the existing universal combined joint is often sealed by friction, so that the sealing effect is not ideal.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a universal combined joint for hydraulic pressure pipeline, including the feed liquor pipe, the one end fixedly connected with ball joint of feed liquor pipe, ball joint outer rotation is connected with the hemisphere seat, the one end fixedly connected with drain pipe that ball joint was kept away from to the hemisphere seat, the one end outer fixedly connected with fixing base that the hemisphere seat is close to ball joint, the one end fixedly connected with feed liquor pipe that is close to the feed liquor pipe in the fixing base.
Through above-mentioned technical scheme, can make the leakproofness between ball joint and the fixing base improve greatly, avoid the weeping risk.
The utility model is further characterized in that an internal thread is fixedly connected to one end of the fixing seat close to the half ball seat, an external thread is fixedly connected to the outer part of one end of the half ball seat close to the fixing seat, a first sealing ring is fixedly connected to one end of the fixing seat close to the half ball seat, and a second sealing ring is fixedly connected to one end of the half ball seat close to the fixing seat.
Through above-mentioned technical scheme, can make between fixing base and the hemisphere seat seal through the sealing ring.
The sealing seat further comprises an annular seat body, one end, close to the liquid pipe, of the fixing seat is connected with the annular seat body in a sliding mode, a first sealing ring is fixedly connected with one end, close to the spherical joint, of the annular seat body, and a second sealing ring is fixedly connected with one end, close to the fixing seat, of the annular seat body.
The utility model is further arranged that a cavity is arranged at one end of the annular seat body far away from the spherical joint, a spring is fixedly connected at one end of the annular seat body close to the fixed seat, a piston is connected at one end of the annular seat body close to the liquid inlet pipe in a sliding manner, and a stop block is connected at one end of the annular seat body close to the piston in a sliding manner.
Through the technical scheme, the spring can push the annular seat body, and the first sealing ring on the annular seat body is sealed.
The utility model further provides that the stop block is made of stainless steel, the piston is made of rubber, and one end of the spring, which is far away from the annular seat body, is fixedly connected with the fixed seat.
The utility model further provides that the first sealing ring and the second sealing ring are made of rubber, and the internal threads and the external threads are meshed with each other.
Through above-mentioned technical scheme, can improve the leakproofness of junction between tee and the fixing base.
The utility model is further characterized in that the spherical joint is arranged in a hemispherical shape, the spherical joint and the liquid inlet pipe are integrally arranged, and the spherical joint and the liquid inlet pipe are both made of stainless steel.
The utility model is further characterized in that the half ball seat is arranged in a hemispherical shape, the half ball seat and the liquid outlet pipe are integrally arranged, and the half ball seat and the liquid outlet pipe are both made of stainless steel.
Through above-mentioned technical scheme, can improve overall structure sturdiness, make simultaneously rotate more smooth.
The beneficial effects of the utility model are as follows:
according to the utility model, the sealing seat is arranged at the joint of the spherical joint and the fixed seat, the sealing performance between the spherical joint and the fixed seat is greatly improved under the action of the spring and the liquid pressure, and the sealing ring is arranged between the fixed seat and the hemispherical seat, so that the fixed seat is connected with the hemispherical seat through threads, the sealing performance between the fixed seat and the hemispherical seat is greatly improved, and liquid leakage is avoided.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is an enlarged view at A of FIG. 1;
fig. 3 is an enlarged view at B of fig. 1.
In the figure: 1. a liquid inlet pipe; 2. a spherical joint; 3. a tee; 4. a liquid outlet pipe; 5. a fixing seat; 6. a sealing seat; 61. an annular seat body; 62. a first seal ring; 63. a spring; 64. a piston; 65. a stop block; 66. a second seal ring; 67. a cavity; 7. an external thread; 8. an internal thread; 9. a first seal ring; 10. and a second seal ring.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, 2 and 3, a universal combined joint for hydraulic pipeline includes a liquid inlet pipe 1, one end of the liquid inlet pipe 1 is fixedly connected with a spherical joint 2, the outer rotary connection of the spherical joint 2 is provided with a hemispherical seat 3, one end of the hemispherical seat 3 far away from the spherical joint 2 is fixedly connected with a liquid outlet pipe 4, one end of the hemispherical seat 3 near the spherical joint 2 is fixedly connected with a fixing seat 5, one end of the fixing seat 5 near the liquid inlet pipe 1 is fixedly connected with the liquid inlet pipe 1, a sealing seat 6 includes an annular seat body 61, one end of the fixing seat 5 near the liquid inlet pipe 1 is slidingly connected with an annular seat body 61, one end of the annular seat body 61 near the spherical joint 2 is fixedly connected with a first sealing ring 62, one end of the annular seat body 61 near the fixing seat 5 is fixedly connected with a second sealing ring 66, a stop block 65 is made of stainless steel, one end of a spring 63 far away from the annular seat body 61 is fixedly connected with the fixing seat 5, the spherical joint 2 is arranged in a hemispherical shape, the spherical joint 2 and the liquid inlet pipe 1 are integrally arranged, the spherical joint 2 and the liquid inlet pipe 1 are both made of stainless steel, an inner thread 8 is fixedly connected in one end of the fixed seat 5 close to the half ball seat 3, an outer thread 7 is fixedly connected outside one end of the half ball seat 3 close to the fixed seat 5, a first sealing ring 9 is fixedly connected at one end of the fixed seat 5 close to the half ball seat 3, a second sealing ring 10 is fixedly connected at one end of the half ball seat 3 close to the fixed seat 5, a cavity 67 is arranged at one end of the annular seat 61 far away from the spherical joint 2, a spring 63 is fixedly connected at one end of the annular seat 61 close to the fixed seat 5, a piston 64 is slidingly connected at one end of the annular seat 61 close to the liquid inlet pipe 1, a stop block 65 is slidingly connected at one end of the annular seat 61 close to the piston 64, the first sealing ring 9 and the second sealing ring 10 are both made of rubber, the internal thread 8 is engaged with the external thread 7, the hemispherical seat 3 is arranged in a hemispherical shape, the hemispherical seat 3 and the liquid outlet pipe 4 are integrally arranged, and the hemispherical seat 3 and the liquid outlet pipe 4 are made of stainless steel.
When the hydraulic pipeline sealing device is used, the spherical joint 2 is placed in the half ball seat 3, then the sealing seat 6 and the fixed seat 5 are sleeved on the liquid inlet pipe 1, the fixed seat 5 and the half ball seat 3 are fixedly connected through the internal thread 8 and the external thread 7, the first sealing ring 9 and the second sealing ring 10 are mutually extruded, the sealing performance is improved, the annular seat body 61 is pushed by the spring on the sealing seat 6 to enable the first sealing ring 62 to be tightly attached to the spherical joint 2, when liquid flows through, the piston 64 is extruded by the liquid through the cavity 67, the stop block 65 is pushed by the piston 64, at the moment, the liquid pressure is applied to the stop block 65 and the annular seat body 61, so that the sealing effect of the sealing seat 6 is improved along with the rising of the liquid pressure, and the spherical joint 2 can be randomly rotated in the half ball seat 3 under the condition of lower hydraulic pressure, and the hydraulic pipeline arrangement is convenient.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a universal combination joint for hydraulic pressure pipeline, includes feed liquor pipe (1), its characterized in that: one end of the liquid inlet pipe (1) is fixedly connected with a spherical joint (2), a hemispherical seat (3) is connected to the outside of the spherical joint (2) in a rotating mode, one end, far away from the spherical joint (2), of the hemispherical seat (3) is fixedly connected with a liquid outlet pipe (4), one end, close to the spherical joint (2), of the hemispherical seat (3) is fixedly connected with a fixing seat (5) outside, and one end, close to the liquid inlet pipe (1), of the fixing seat (5) is fixedly connected with a sealing seat (6);
the sealing seat (6) comprises an annular seat body (61), one end of the fixing seat (5) close to the liquid pipe (1) is slidably connected with the annular seat body (61), a first sealing ring (62) is fixedly connected in one end of the annular seat body (61) close to the ball joint (2), a second sealing ring (66) is fixedly connected in one end of the annular seat body (61) close to the fixing seat (5), one end of the annular seat body (61) far away from the ball joint (2) is provided with a cavity (67), one end of the annular seat body (61) close to the fixing seat (5) is fixedly connected with a spring (63), one end of the annular seat body (61) close to the liquid inlet pipe (1) is slidably connected with a piston (64), one end of the annular seat body (61) close to the piston (64) is slidably connected with a stop block (65), the stop block (65) is made of stainless steel, the piston (64) is made of rubber, and one end of the spring (63) far away from the annular seat body (61) is fixedly connected with the fixing seat (5).
2. The universal joint for hydraulic lines according to claim 1, wherein: the inner thread (8) is fixedly connected with one end of the fixed seat (5) close to the hemispherical seat (3), the outer thread (7) is fixedly connected with one end of the hemispherical seat (3) close to the fixed seat (5), the first sealing ring (9) is fixedly connected with one end of the fixed seat (5) close to the hemispherical seat (3), and the second sealing ring (10) is fixedly connected with one end of the hemispherical seat (3) close to the fixed seat (5).
3. The universal joint for hydraulic lines according to claim 2, wherein: the first sealing ring (9) and the second sealing ring (10) are made of rubber, and the internal thread (8) and the external thread (7) are meshed with each other.
4. The universal joint for hydraulic lines according to claim 1, wherein: the spherical joint (2) is arranged in a hemispherical shape, the spherical joint (2) and the liquid inlet pipe (1) are integrally arranged, and the spherical joint (2) and the liquid inlet pipe (1) are both made of stainless steel.
5. The universal joint for hydraulic lines according to claim 1, wherein: the hemispherical seat (3) is arranged in a hemispherical shape, the hemispherical seat (3) and the liquid outlet pipe (4) are integrally arranged, and the hemispherical seat (3) and the liquid outlet pipe (4) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714574.XU CN219639718U (en) | 2023-04-04 | 2023-04-04 | Universal combined joint for hydraulic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714574.XU CN219639718U (en) | 2023-04-04 | 2023-04-04 | Universal combined joint for hydraulic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639718U true CN219639718U (en) | 2023-09-05 |
Family
ID=87813806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320714574.XU Active CN219639718U (en) | 2023-04-04 | 2023-04-04 | Universal combined joint for hydraulic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639718U (en) |
-
2023
- 2023-04-04 CN CN202320714574.XU patent/CN219639718U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |