CN215891457U - Leakage-proof hydraulic connector - Google Patents
Leakage-proof hydraulic connector Download PDFInfo
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- CN215891457U CN215891457U CN202121143185.3U CN202121143185U CN215891457U CN 215891457 U CN215891457 U CN 215891457U CN 202121143185 U CN202121143185 U CN 202121143185U CN 215891457 U CN215891457 U CN 215891457U
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- joint
- sealing ring
- connecting part
- inner diameter
- hydraulic
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Abstract
The utility model provides a leakage-proof hydraulic joint; a conduit for connecting hydraulic equipment; comprises a joint body 1 and a sealing ring 5; the joint body 1 comprises a first joint 2, a connecting part 4 and a second joint 3 which are sequentially connected, and the sealing ring 5 is arranged at the connecting part of the first joint 2 and the connecting part 4; the sealing ring 5 comprises a sealing ring inner layer 51 and a sealing ring outer layer 52; the inner seal ring layer 51 and the outer seal ring layer 52 are arranged in sequence from the connecting part 4 to the first joint 2; the utility model has the beneficial effects that: the sealing performance of the hydraulic structure is improved, and the service life of the equipment is prolonged.
Description
Technical Field
The utility model mainly relates to the technical field of hydraulic equipment, in particular to a leakage-proof hydraulic joint.
Background
The hydraulic pipe joint is a hydraulic system which connects different hydraulic components (a pump, a conveying pipeline, a reversing valve, a stop valve, a hydraulic motor, a hydraulic cylinder and other auxiliary components such as a liquid level meter, a thermometer, a pressure gauge and the like) to form a closed loop, and is a fitting for connection. The hydraulic joint is widely applied to our lives, and is widely applied to hydraulic pipeline systems of various industries such as military industry, energy, petrifaction, electric power, ships, automobiles, rail transit, engineering machinery, mines, metallurgy, steel mills, ocean engineering and the like.
Published chinese utility model patent, application No. CN202011546498.3, patent name: a hydraulic joint for coal mine drill rods is disclosed in the application date: 20201224, the utility model relates to a hydraulic joint for a coal mine drill rod, and relates to the technical field of coal mine drill rods. According to the utility model, the first protective shell and the second protective shell are arranged on the outer side of the pipe body, the two protective shells can protect the joints at the two ends of the pipe body, so that a plurality of hydraulic joints are prevented from being stacked together and damaging the threads on the outer sides of the joints, when the hydraulic joints are required to be used, a worker can take down the fixing bolts in the connecting blocks, namely the first protective shell and the second protective shell can be separated and then taken down from the hydraulic joints, and the worker can use the hydraulic joints.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention provides a leak-proof hydraulic joint for connecting pipes of hydraulic equipment.
The utility model provides a leakage-proof hydraulic joint, which comprises a joint body 1 and a sealing ring 5;
the joint body 1 comprises a first joint 2, a connecting part 4 and a second joint 3 which are sequentially connected, and the sealing ring 5 is arranged at the connecting part of the first joint 2 and the connecting part 4;
the sealing ring 5 comprises a sealing ring inner layer 51 and a sealing ring outer layer 52; the inner seal ring layer 51 and the outer seal ring layer 52 are provided in this order from the connecting portion 4 to the first joint 2.
Preferably, the outer layer 52 of the sealing ring is in a truncated cone shape.
Preferably, an extension head 21 is further disposed at the top of the first joint 2; the extension head 21 is in a circular truncated cone shape.
Preferably, the second joint 3 has a gradually decreasing outer diameter in a direction outward from the connecting portion 4.
Preferably, the first joint 2 further comprises a connecting neck 22; the connecting neck 22 is arranged between the extension head 21 and the connecting part 4.
Preferably, the joint body 1 is made of stainless steel.
Preferably, the joint body 1 is provided with a first inner diameter 6 and a second inner diameter 7 in sequence from the inside of the first joint 2 to the inside of the second joint 3; the diameter of the first inner diameter 6 is smaller than the diameter of the second inner diameter 7; the first inner diameter 6 and the second inner diameter 7 are connected through a connecting platform pipe with gradually increased inner diameter.
The utility model has the beneficial effects that: the sealing performance of the hydraulic structure is improved, and the service life of the equipment is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
in the figure, the position of the upper end of the main shaft,
1. a connector body; 2. a first street, 21, an extension head, 22 and a connecting neck; 3. a second joint; 4. a connecting portion; 5. a sealing ring 51, a sealing ring inner layer 52 and a sealing ring outer layer; 6. a first inner diameter; 7. a second inner diameter.
Detailed Description
The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way.
The utility model provides a leakage-proof hydraulic joint, which comprises a joint body 1 and a sealing ring 5;
the joint body 1 comprises a first joint 2, a connecting part 4 and a second joint 3 which are sequentially connected, and the sealing ring 5 is arranged at the connecting part of the first joint 2 and the connecting part 4;
the sealing ring 5 comprises a sealing ring inner layer 51 and a sealing ring outer layer 52; the inner seal ring layer 51 and the outer seal ring layer 52 are provided in this order from the connecting portion 4 to the first joint 2.
In this embodiment, preferably, the outer layer 52 of the sealing ring is in a truncated cone shape.
Set up above-mentioned structure, the pipeline of convenient laminating connection improves the leakproofness.
In this embodiment, preferably, an extension head 21 is further disposed at the top of the first joint 2; the extension head 21 is in a circular truncated cone shape.
By means of the structure, the connector and the connecting assembly on the equipment can be conveniently installed.
In the present embodiment, the second joint 3 has a gradually decreasing outer diameter in a direction outward from the connecting portion 4.
By adopting the structure, the installation with the connecting pipeline is convenient.
Preferably in this embodiment, the first connector 2 further comprises a connecting neck 22; the connecting neck 22 is arranged between the extension head 21 and the connecting part 4.
In this embodiment, the joint body 1 is preferably made of stainless steel.
In this embodiment, preferably, the joint body 1 is provided with a first inner diameter 6 and a second inner diameter 7 in sequence from the inside of the first joint 2 to the inside of the second joint 3; the diameter of the first inner diameter 6 is smaller than the diameter of the second inner diameter 7; the first inner diameter 6 and the second inner diameter 7 are connected through a connecting platform pipe with gradually increased inner diameter.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. An anti-leakage hydraulic joint comprises a joint body (1) and a sealing ring (5);
it is characterized in that the preparation method is characterized in that,
the joint body (1) comprises a first joint (2), a connecting part (4) and a second joint (3) which are sequentially connected, and the sealing ring (5) is arranged at the connecting part of the first joint (2) and the connecting part (4);
the sealing ring (5) comprises a sealing ring inner layer (51) and a sealing ring outer layer (52); the sealing ring inner layer (51) and the sealing ring outer layer (52) are sequentially arranged from the connecting part (4) to the first connector (2).
2. The anti-leakage hydraulic joint according to claim 1, wherein: the outer layer (52) of the sealing ring is in a circular truncated cone shape.
3. An anti-leakage hydraulic joint according to claim 2, wherein: the top of the first joint (2) is also provided with an extension head (21); the extension head (21) is in a circular truncated cone shape.
4. An anti-leakage hydraulic joint according to claim 3, wherein: the outer diameter of the second joint (3) is gradually reduced along the direction outwards from the connecting part (4).
5. An anti-leakage hydraulic joint according to claim 4, wherein: the first joint (2) further comprises a connecting neck (22); the connecting neck (22) is arranged between the extension head (21) and the connecting part (4).
6. An anti-leakage hydraulic joint according to claim 5, wherein: the joint body (1) is made of stainless steel.
7. An anti-leakage hydraulic joint according to claim 6, wherein: the joint body (1) is sequentially provided with a first inner diameter (6) and a second inner diameter (7) from the interior of the first joint (2) to the interior of the second joint (3); the diameter of the first inner diameter (6) is smaller than the diameter of the second inner diameter (7); the first inner diameter (6) and the second inner diameter (7) are connected through a connecting platform pipe with gradually increased inner diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143185.3U CN215891457U (en) | 2021-05-26 | 2021-05-26 | Leakage-proof hydraulic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143185.3U CN215891457U (en) | 2021-05-26 | 2021-05-26 | Leakage-proof hydraulic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891457U true CN215891457U (en) | 2022-02-22 |
Family
ID=80497116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121143185.3U Active CN215891457U (en) | 2021-05-26 | 2021-05-26 | Leakage-proof hydraulic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891457U (en) |
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2021
- 2021-05-26 CN CN202121143185.3U patent/CN215891457U/en active Active
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