CN220980630U - Swivel joint - Google Patents
Swivel joint Download PDFInfo
- Publication number
- CN220980630U CN220980630U CN202323103702.6U CN202323103702U CN220980630U CN 220980630 U CN220980630 U CN 220980630U CN 202323103702 U CN202323103702 U CN 202323103702U CN 220980630 U CN220980630 U CN 220980630U
- Authority
- CN
- China
- Prior art keywords
- pipe
- flow path
- pipe portion
- swivel joint
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004891 communication Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The application relates to a swivel joint, and relates to the technical field of mechanical accessories. The pipe comprises a first pipe part, a second pipe part and a connecting part, wherein a first flow path is formed in the first pipe part, a second flow path is formed in the second pipe part, the connecting part is connected with the first pipe part, the second pipe part is rotationally connected with the connecting part, the first flow path and the second flow path are communicated through the connecting part, and the first pipe part and the second pipe part are rotationally connected through the connecting part. The application has the effects of improving the applicability of the swivel joint and improving the design freedom of the piping.
Description
Technical Field
The application relates to the technical field of mechanical accessories, in particular to a rotary joint.
Background
The conventional swivel joint is structurally movable only in the circumferential direction with respect to the axial direction, and therefore cannot be movable in the up-down direction or the left-right direction with respect to the axial direction, which results in a limited applicable range, and needs to be improved.
Disclosure of utility model
In order to improve the application range of the rotary joint, the application provides the rotary joint.
The application provides a rotary joint which adopts the following technical scheme:
The utility model provides a swivel joint, includes first pipe portion, second pipe portion and linking portion, first flow path has been seted up in the first pipe portion, second flow path has been seted up in the second pipe portion, linking portion links to each other with first pipe portion, second pipe portion rotates with linking portion to be connected, first flow path and second flow path pass through linking portion intercommunication, first pipe portion and second pipe portion form rotation connection through linking portion each other
By adopting the above-described configuration, the swivel joint according to the present application can be changed to a state in which the inlet of the first pipe portion and the outlet of the second pipe portion are positioned in a straight line and a state in which the outlet of the second pipe portion is swiveled with respect to the inlet of the first pipe portion, and thus the degree of freedom in pipe design can be improved.
Optionally, the connecting portion is provided with a communication hole through which one end of the second pipe portion is inserted and rotated, the inner wall of the communication hole is provided with a communication path, the communication path is communicated with the first flow path, the inner wall of the second flow path is provided with a through hole, the inner wall of the communication hole is provided with an annular groove along the circumferential direction, and the annular groove is used for communicating the through hole and the communication path.
By adopting the technical scheme, the second pipe part is arranged in the communication hole, so that the connection between the second pipe part and the connecting part is tighter and stable, the falling probability of the second pipe part and the connecting part is reduced, and the liquid leakage probability is reduced when the second pipe part rotates relative to the connecting part, thereby improving the sealing property and the safety of the rotary joint in the use process.
Optionally, a sealing ring groove is formed in the peripheral wall of the second pipe part in the communication hole, the sealing ring groove is formed in the peripheral direction of the peripheral wall of the second pipe part, and a sealing ring is arranged in the sealing ring groove and is propped against the inner wall of the communication hole.
By adopting the technical scheme, the sealing ring groove is arranged, so that the sealing performance between the second pipe part and the connecting part can be effectively improved, and when the second pipe part rotates with the connecting part, the overflow of internal liquid can be reduced, so that the rotary joint is more stable and safer in the use process.
Optionally, the sealing ring groove is provided with a plurality of sealing ring grooves, and the annular groove is positioned between the plurality of sealing ring grooves.
By adopting the technical scheme, the sealing ring grooves are arranged in a plurality, so that the tightness between the connecting part and the second pipe part can be further improved, the liquid overflow probability can be further reduced, and the annular grooves are arranged between the sealing ring grooves, so that the problem that liquid flows towards two sides in the rotation process of the second pipe part is reduced, and the rotary joint is more stable and safer in use.
Optionally, one end of the second pipe portion inserted into the communication hole passes through the connecting portion, and an elastic snap ring is disposed at one end of the second pipe portion passing through the connecting portion, and the elastic snap ring is used for axially fixing the connecting portion and the second pipe portion.
By adopting the technical scheme, the fastening degree of the direct connection between the connecting part and the second pipe part can be effectively improved by arranging the elastic clamping ring, so that the stability between the connecting part and the second pipe part can be effectively improved when the second pipe part axially rotates, the falling probability of the second pipe part is reduced, and the service life of the rotary joint is prolonged.
Optionally, the first flow path and the second flow path are both L-shaped, and the second flow path has a curved portion that continuously bends from an upstream portion to a downstream portion.
By adopting the above-described means, the corners of the L-shaped flow path are curved, and therefore, fluid vibration and noise associated with the vibration can be reduced.
Optionally, the first tube portion and the connecting portion integrally form a body block.
By adopting the above-described technical means, firstly, the number of parts can be reduced, and secondly, the mechanical strength of the first pipe portion can be improved, and also the fixing member for fixing the main body block to the external member can be easily provided.
Optionally, the first pipe portion and the second pipe portion one end wall all have seted up the dismantlement mouth, every dismantlement mouth department all is provided with the fastener.
Through adopting above-mentioned technical scheme, offer to dismantle the mouth and can be convenient for clear up first flow path and inside second flow path to improve the easy problem of blockking up of swivel joint, set up the fastener and can carry out the shutoff to dismantling the mouth, thereby effectively improve the problem that liquid overflows, convenient to detach changes simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The swivel joint of the present application can change the state in which the inlet of the first pipe portion and the outlet of the second pipe portion are positioned on a straight line and the state in which the outlet of the second pipe portion is swiveled with respect to the inlet of the first pipe portion, and thus can improve the degree of freedom in pipe design;
2. The sealing ring groove is arranged, so that the tightness between the second pipe part and the connecting part can be effectively improved, and when the second pipe part rotates with the connecting part, the overflow of internal liquid can be reduced, and the rotary joint is more stable and safer in the use process.
Drawings
Fig. 1 is a schematic structural view of a swivel joint according to an embodiment of the present application.
Fig. 2 is a schematic structural view of the first pipe section and the second pipe section in the coaxial state in the embodiment of the present application.
Fig. 3 is a schematic view of the structure of the first pipe portion and the second pipe portion after rotation in the embodiment of the present application.
Reference numerals illustrate: 1. a first pipe section; 11. a first flow path; 2. a second pipe section; 21. a second flow path; 22. a through hole; 23. sealing ring grooves; 24. a bending portion; 3. a connecting part; 31. a communication hole; 32. a communication path; 33. an annular groove; 4. a seal ring; 5. an elastic clasp; 6. a body block; 7. a disassembly port; 71. a fastener.
Description of the embodiments
The application is described in further detail below with reference to fig. 1-3.
Examples
The embodiment 1 of the application discloses a rotary joint. Referring to fig. 1 and 2, the rotary joint comprises a first pipe part 1, a second pipe part 2 and a connecting part 3, wherein the first pipe part 1 and the connecting part 3 are integrally formed and form a main body block 6 together, so that the number of parts of the rotary joint is reduced, and the mechanical strength of the first pipe part 1 is improved.
Referring to fig. 1, the first pipe portion 1 and the second pipe portion 2 are L-shaped pipes, the long sides of which are attached to each other, an L-shaped first flow path 11 is provided in the first pipe portion 1, an L-shaped second flow path 21 is provided in the second pipe portion 2, and the second flow path 21 has a bent portion 24 continuously bent from an upstream portion to a downstream portion for reducing fluid vibration and noise generated by the vibration; an inflow port is formed in one end of the first pipe portion 1, and an outflow port is formed in one end of the second pipe portion 2, so that the pipe is connected with an external stainless steel pipe.
Referring to fig. 1, the coupling portion 3 is provided with a communication hole 31 through which one end of the second pipe portion 2 is inserted and rotated, one end of the second pipe portion 2 into which the communication hole 31 is inserted passes through the coupling portion 3, one end of the second pipe portion 2 which passes through the coupling portion 3 is provided with an elastic snap ring 5 for axially fixing the coupling portion 3 and the second pipe portion 2, and further, the first pipe portion 1 and the second pipe portion 2 can be rotated by the coupling portion 3 in a mutually rotatable connection relationship so that the swivel joint can be changed into a state in which the inflow port of the first pipe portion 1 and the outflow port of the second pipe portion 2 are aligned and a state in which the second pipe portion 2 is rotated relative to the first pipe portion 1 so that the outflow port of the second pipe portion 2 is rotated relative to the inflow port of the first pipe portion 1, thereby improving the applicability and the degree of freedom of piping design.
The connection portion 3 can be changed to a state (linear state) in which the inlet of the first pipe portion 1 and the outlet of the second pipe portion 2 are positioned on a straight line as shown in fig. 2, and a state (rotated state) in which the second pipe portion 2 is rotated relative to the first pipe portion 1 so that the outlet of the second pipe portion 2 rotates relative to the inlet of the first pipe portion 1 as shown in fig. 3, and in this embodiment, the rotation angle of the second pipe portion 2 may be a range in which the curved pipe portion and the downstream portion of the second pipe portion 2 do not interfere with the first pipe portion 1.
Referring to fig. 1, a communication passage 32 is formed in an inner wall of the communication hole 31 near the first pipe portion 1, the communication passage 32 communicates with the first flow passage 11, a plurality of through holes 22 are formed in an inner wall of the second flow passage 21, an annular groove 33 is formed in an inner wall of the communication hole 31 in a circumferential direction, the annular groove 33 surrounds the plurality of through holes 22, the annular groove 33 is used for communicating the through holes 22 and the communication passage 32, and further, liquid in the first flow passage 11 can finally enter the second flow passage 21 through the communication passage 32, the annular groove 33 and the through holes 22, thereby forming a circulation of the liquid.
Referring to fig. 1, a plurality of seal ring grooves 23 are formed in a peripheral wall of the second pipe portion 2 located in the communication hole 31, the plurality of seal ring grooves 23 are formed in a peripheral direction of the peripheral wall of the second pipe portion 2, the plurality of seal ring grooves 23 are uniformly formed in a length direction of the second pipe portion 2, a seal ring 4 is arranged in each seal ring groove 23 through gluing, and the seal ring 4 abuts against an inner wall of the communication hole 31, so that tightness between the second pipe portion 2 and the connecting portion 3 during rotation is improved, seepage of liquid is reduced, and the swivel joint can be more stable during application.
Referring to fig. 1, the end walls at one end of the first pipe portion 1 and one end of the second pipe portion 2 are provided with disassembly openings 7 for periodically dredging the first flow path 11 and the second flow path 21, reducing the occurrence of blocking, and each disassembly opening 7 is provided with a fastener 71, in this embodiment, the fastener 71 is a bolt, and is in threaded fit with the inner wall of the disassembly opening 7, so that disassembly and replacement are facilitated.
Examples
The coupling portion 3 and the first pipe portion 1 may be in the form of separate pieces so that they do not interfere with each other.
The implementation principle of the rotary joint provided by the embodiment of the application is as follows: the swivel joint is configured such that the first pipe portion 1 in which the L-shaped first flow passage 11 is formed and the second pipe portion 2 in which the L-shaped second flow passage 21 is formed are connected by the connecting portion 3, and the state in which the inlet of the first pipe portion 1 and the outlet of the second pipe portion 2 are aligned and the state in which the outlet of the second pipe portion 2 swivels with respect to the inlet of the first pipe portion 1 can be changed, and therefore, the degree of freedom in pipe design can be improved, and the range of application of the swivel joint for connecting the upstream side pipe and the downstream side pipe made of stainless steel can be widened.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A swivel joint, characterized in that: including first pipe portion (1), second pipe portion (2) and coupling portion (3), first flow path (11) have been seted up in first pipe portion (1), second flow path (21) have been seted up in second pipe portion (2), coupling portion (3) link to each other with first pipe portion (1), second pipe portion (2) are connected with coupling portion (3) rotation, first flow path (11) and second flow path (21) communicate through coupling portion (3), first pipe portion (1) and second pipe portion (2) form rotation connection each other through coupling portion (3).
2. A swivel joint according to claim 1, wherein: the connecting part (3) is provided with a communication hole (31) for inserting and rotating one end of the second pipe part (2), the inner wall of the communication hole (31) is provided with a communication path (32), the communication path (32) is communicated with the first flow path (11), the inner wall of the second flow path (21) is provided with a through hole (22), the inner wall of the communication hole (31) is provided with an annular groove (33) along the circumferential direction, and the annular groove (33) is used for communicating the through hole (22) and the communication path (32).
3. A swivel joint according to claim 2, wherein: the sealing ring groove (23) is formed in the peripheral wall of the second pipe part (2) located in the communication hole (31), the sealing ring groove (23) is formed in the peripheral direction of the peripheral wall of the second pipe part (2), the sealing ring groove (23) is internally provided with a sealing ring (4), and the sealing ring (4) abuts against the inner wall of the communication hole (31).
4. A swivel joint according to claim 3, wherein: the sealing ring grooves (23) are formed in a plurality, and the annular grooves (33) are located among the sealing ring grooves (23).
5. A swivel joint according to claim 2, wherein: one end of the second pipe part (2) is inserted into the communication hole (31) and penetrates through the connecting part (3), one end of the second pipe part (2) penetrating through the connecting part (3) is provided with an elastic clamping ring (5), and the elastic clamping ring (5) is used for axially fixing the connecting part (3) and the second pipe part (2).
6. A swivel joint according to claim 1, wherein: the first flow path (11) and the second flow path (21) are L-shaped, and the second flow path (21) has a curved portion (24) that continuously bends from an upstream portion to a downstream portion.
7. A swivel joint according to claim 1, wherein: the first pipe section (1) and the connecting section (3) are integrally formed into a main body block (6).
8. A swivel joint according to claim 1, wherein: the end walls of one end of the first pipe part (1) and one end of the second pipe part (2) are respectively provided with a disassembly opening (7), and each disassembly opening (7) is provided with a fastener (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323103702.6U CN220980630U (en) | 2023-11-17 | 2023-11-17 | Swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323103702.6U CN220980630U (en) | 2023-11-17 | 2023-11-17 | Swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980630U true CN220980630U (en) | 2024-05-17 |
Family
ID=91035118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323103702.6U Active CN220980630U (en) | 2023-11-17 | 2023-11-17 | Swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980630U (en) |
-
2023
- 2023-11-17 CN CN202323103702.6U patent/CN220980630U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |