CN220647141U - Unidirectional circulation rotary joint - Google Patents
Unidirectional circulation rotary joint Download PDFInfo
- Publication number
- CN220647141U CN220647141U CN202321599899.4U CN202321599899U CN220647141U CN 220647141 U CN220647141 U CN 220647141U CN 202321599899 U CN202321599899 U CN 202321599899U CN 220647141 U CN220647141 U CN 220647141U
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- valve
- shell
- rotary joint
- pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a unidirectional circulation rotary joint, which relates to the field of rotary joints and comprises a valve shell, wherein main channels are fixedly arranged on two sides of the valve shell, an adjusting part is arranged in the valve shell, the adjusting part comprises a spherical shell in the valve shell, a layer of second rubber pad with a sealing effect is covered at the outer end of the spherical shell, an inner pipeline is arranged in the spherical shell, a one-way valve is fixedly arranged on the inner pipeline, an outer through pipe is fixedly arranged at the top end of the valve shell, a valve rod is fixedly arranged on the spherical shell, and the top end of the valve rod extends to the top of the valve shell through the outer through pipe and is fixedly provided with a driving disc. According to the utility model, the spherical shell and the inner pipeline are rotated by one hundred eighty degrees, so that the one-way valve is rotated by one hundred eighty degrees, the flowing direction of fluid is adjusted, the rotary joint is not required to be detached and then installed like the traditional method, and the rotary joint is more convenient and quick.
Description
Technical Field
The utility model relates to the field of rotary joints, in particular to a unidirectional circulation rotary joint.
Background
The rotary joint is a connecting sealing device which inputs fluid medium into rotary or reciprocating motion equipment from a static pipeline and discharges the fluid medium from the rotary joint, and the application field of the rotary joint almost covers various processing and manufacturing industries, so the rotary joint has a plurality of styles.
The rotary joint has different structure, style and characteristics according to different application occasions, and has the obvious advantages of small volume, light weight, convenient installation, use and maintenance, insensitivity to strong vibration and swinging of matched equipment and the like.
In some special occasions, in order to control the flow direction of fluid in the rotary joint, a unidirectional rotary joint is often used, so that the fluid can only flow unidirectionally, such as a split combined unidirectional flow rotary joint with the publication number of CN212745463U, but in the use process of the type of joint, if the flow direction of the fluid needs to be changed, the rotary joint can only be detached and then reinstalled, so that the rotary joint is very inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the unidirectional circulation rotary joint, which rotates the spherical shell and the inner pipeline by one hundred eighty degrees, and the unidirectional valve also rotates by one hundred eighty degrees, so that the flow direction of fluid is regulated, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the unidirectional circulation rotary joint comprises a valve casing, wherein main channels are fixedly arranged on two sides of the valve casing, and an adjusting part is arranged in the valve casing;
the adjusting part comprises a spherical shell in the valve shell, the outer end of the spherical shell is covered with a layer of second rubber pad which plays a role in sealing, and the outer surface of the second rubber pad is contacted with the inner wall of the valve shell;
an inner pipeline is arranged in the spherical shell, a one-way valve is fixedly arranged on the inner pipeline, two ends of the inner pipeline extend to the outer surface of the second rubber pad, two ends of the inner pipeline are respectively communicated with the two main channels, and the rotation of the spherical shell can drive the inner pipeline so as to adjust the direction of the one-way valve on the inner pipeline;
the valve casing top is fixed and is equipped with outer siphunculus, the fixed valve rod that is equipped with on the spherical shell, valve rod top extend to the valve casing top through outer siphunculus and fixedly are equipped with the driving disk.
Further, a rubber ring with a sealing effect is fixedly arranged at the top end of the outer through pipe, the inner side of the rubber ring is in contact with the outer end of the valve rod, and a fastening bolt is arranged at the outer end of the outer through pipe so as to fix the valve rod;
the driving plate top is fixed and is equipped with the connecting seat, is equipped with the driving lever on the connecting seat, the driving lever runs through the connecting seat and with connecting seat swing joint, and the driving lever both ends are all fixed and are equipped with the separation blade, can increase the pivoted arm of force of driving the driving plate through the driving lever for it is more laborsaving when the driving plate rotates.
Further, a shell is fixedly arranged at one end, far away from the valve shell, of the main channel, an adjusting ball is arranged in the shell, the adjusting ball can freely rotate in the shell, a layer of first rubber pad with a sealing effect is covered at the outer end of the adjusting ball, and the outer end of the first rubber pad is in contact with the inner wall of the shell;
the adjusting ball is fixedly provided with a connecting pipe which penetrates through the adjusting ball and is communicated with the main channel.
Further, a flange with a connecting function is fixedly arranged at one end of the connecting pipe far away from the main channel, and a sealing gasket with a sealing function is fixedly arranged on the flange;
and the bottom end of the valve shell is fixedly provided with a mounting seat.
Compared with the prior art, the utility model provides the unidirectional circulation rotary joint which has the following beneficial effects:
the ball shell and the inner pipeline are rotated by one hundred eighty degrees, and the one-way valve is rotated by one hundred eighty degrees, so that the flowing direction of fluid is adjusted, the rotary joint is not required to be detached and then installed like a traditional method, and the rotary joint is more convenient and quick.
When the driving disc is driven to rotate, the deflector rod can be slid, so that the deflector rod on the connecting seat moves towards one end of the deflector rod, the length of the force arm is increased, and the driving disc is driven to rotate more labor-saving.
Through connecting and fixing the connecting pipe on the adjusting ball, the adjusting ball is the spheroid, can rotate to arbitrary direction in its movable range to drive the connecting pipe and rotate in step therewith, therefore the flexibility that the adjusting ball made this joint improves greatly.
Drawings
FIG. 1 is a perspective view of a unidirectional flow rotary joint of the present utility model;
FIG. 2 is a perspective view of a one-way flow-through swivel of the present utility model;
FIG. 3 is a perspective cross-sectional view of a valve housing of a one-way flow-through rotary joint of the present utility model;
FIG. 4 is a perspective cross-sectional view of a spherical shell of a one-way flow-through swivel of the present utility model;
fig. 5 is a perspective cross-sectional view of a spherical shell of a one-way flow-through swivel of the present utility model.
In the figure: 1. a valve housing; 2. an outer tube; 3. a rubber ring; 4. a drive plate; 5. a connecting pipe; 6. a mounting base; 7. a sealing gasket; 8. a flange; 9. a first rubber pad; 10. a housing; 11. a main channel; 12. a second rubber pad; 13. a one-way valve; 14. an inner pipe; 15. a spherical shell; 16. an adjusting ball; 17. a valve rod.
Description of the embodiments
In order that the manner in which the above-recited features, advantages, objects and advantages of the present utility model are obtained, a more particular description of the utility model briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to overcome the defects in the prior art, as shown in fig. 1-5, the utility model provides a unidirectional circulation rotary joint, which comprises a valve shell 1, wherein main channels 11 are fixedly arranged on two sides of the valve shell 1, and an adjusting part is arranged in the valve shell 1;
the adjusting part comprises a spherical shell 15 in the valve shell 1, a layer of second rubber pad 12 with a sealing effect is covered at the outer end of the spherical shell 15, and the outer surface of the second rubber pad 12 is contacted with the inner wall of the valve shell 1;
an inner pipeline 14 is arranged in the spherical shell 15, a one-way valve 13 is fixedly arranged on the inner pipeline 14, two ends of the inner pipeline 14 extend to the outer surface of the second rubber pad 12, two ends of the inner pipeline 14 are respectively communicated with the two main channels 11, and the rotation of the spherical shell 15 can drive the inner pipeline 14 so as to regulate the direction of the one-way valve 13 on the inner pipeline 14;
the valve casing 1 top is fixed and is equipped with outer siphunculus 2, the fixed valve rod 17 that is equipped with on the spherical shell 15, valve rod 17 top extends to valve casing 1 top and is fixed and is equipped with driving disk 4 through outer siphunculus 2.
In the use process of the joint, fluid flows into the valve casing 1 through one main channel 11 and then flows out through the main channel 11 at the other side, when the fluid passes through the valve casing 1, the fluid passes through the blocking of the spherical shell 15 through the inner pipeline 14, and then passes through the valve casing 1, if the joint needs to be closed, the driving disc 4 is rotated to drive the valve rod 17, so that the spherical shell 15 is rotated by ninety degrees, the inner pipeline 14 is rotated by ninety degrees, the rotated inner pipeline 14 is not communicated with the two main channels 11 any more, and the fluid cannot pass through the valve casing 1 under the blocking of the spherical shell 15 and the second rubber pad 12, so that the aim of closing the joint is fulfilled.
When the joint is in an open state, because the one-way valve 13 is arranged on the inner pipeline 14, fluid can only flow unidirectionally according to the direction defined by the one-way valve 13 when flowing through the inner pipeline 14, if the flowing direction of the fluid needs to be changed, the spherical shell 15 and the inner pipeline 14 can be rotated by one hundred eighty degrees, and the one-way valve 13 is rotated by one hundred eighty degrees, so that the flowing direction of the fluid is adjusted, the rotary joint does not need to be detached and then installed like a traditional method, and the joint is more convenient and quick.
In order to save more force when driving the spherical shell 15 to rotate, as shown in fig. 1 and 5, the top end of the outer through pipe 2 is fixedly provided with a rubber ring 3 with a sealing function, the inner side of the rubber ring 3 is in contact with the outer end of the valve rod 17, and the outer end of the outer through pipe 2 is provided with a fastening bolt so as to fix the valve rod 17;
the driving plate 4 top is fixed and is equipped with the connecting seat, is equipped with the driving lever on the connecting seat, the driving lever runs through the connecting seat and with connecting seat swing joint, and the driving lever both ends are all fixed and are equipped with the separation blade, can increase the pivoted arm of force of driving plate 4 through the driving lever for more laborsaving when driving plate 4 rotates.
The valve rod 17 is driven by the rotation of the driving disc 4, and finally the ball shell 15 is driven to rotate in the valve shell 1, so that the joint is controlled, the second rubber pad 12 at the outer end of the ball shell 15 is in contact with the inner wall of the valve shell 1, the sealing effect is achieved, but the rotation of the ball shell 15 is also enabled to have resistance, when the driving disc 4 is driven to rotate, a deflector rod can be slid, the deflector rod on the connecting seat moves towards one end of the deflector rod, the length of the arm of force is increased, and the force is saved when the driving disc 4 rotates.
In order to improve the flexibility of the joint, as shown in fig. 1, 2 and 4, one end of the main channel 11 far away from the valve casing 1 is fixedly provided with a casing 10, an adjusting ball 16 is arranged in the casing 10, the adjusting ball 16 can freely rotate in the casing 10, the outer end of the adjusting ball 16 is covered with a layer of first rubber pad 9 with sealing effect, and the outer end of the first rubber pad 9 is contacted with the inner wall of the casing 10;
the adjusting ball 16 is fixedly provided with a connecting pipe 5, and the connecting pipe 5 penetrates through the adjusting ball 16 and is communicated with the main channel 11.
A flange 8 with a connecting function is fixedly arranged at one end of the connecting pipe 5 far away from the main channel 11, and a sealing gasket 7 with a sealing function is fixedly arranged on the flange 8;
the bottom end of the valve casing 1 is fixedly provided with a mounting seat 6.
The joint is connected with a pipeline through the flange 8, fluid in the pipeline reaches the main channel 11 through the connecting pipe 5, the connecting pipe 5 is fixedly connected to the adjusting ball 16, the adjusting ball 16 is a sphere, and can rotate in any direction in the moving range of the adjusting ball and drive the connecting pipe 5 to synchronously rotate along with the adjusting ball, so that the flexibility of the joint is greatly improved by the adjusting ball 16.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (4)
1. The utility model provides a one-way circulation rotary joint, includes valve casing (1), all fixed main channel (11) that are equipped with in valve casing (1) both sides, its characterized in that: an adjusting part is arranged in the valve casing (1);
the adjusting part comprises a spherical shell (15) in the valve shell (1), a layer of second rubber pad (12) with a sealing effect is covered at the outer end of the spherical shell (15), and the outer surface of the second rubber pad (12) is contacted with the inner wall of the valve shell (1);
an inner pipeline (14) is arranged in the spherical shell (15), a one-way valve (13) is fixedly arranged on the inner pipeline (14), two ends of the inner pipeline (14) extend to the outer surface of the second rubber pad (12), and two ends of the inner pipeline (14) are respectively communicated with the two main channels (11);
the valve is characterized in that an outer through pipe (2) is fixedly arranged at the top end of the valve casing (1), a valve rod (17) is fixedly arranged on the spherical casing (15), and the top end of the valve rod (17) extends to the top of the valve casing (1) through the outer through pipe (2) and is fixedly provided with a driving disc (4).
2. A unidirectional flow-through rotary joint as claimed in claim 1, wherein: the top end of the outer through pipe (2) is fixedly provided with a rubber ring (3) with a sealing effect, the inner side of the rubber ring (3) is in contact with the outer end of the valve rod (17), and the outer end of the outer through pipe (2) is provided with a fastening bolt so as to fix the valve rod (17);
the driving disc (4) top is fixedly provided with a connecting seat, a deflector rod is arranged on the connecting seat, the deflector rod penetrates through the connecting seat and is movably connected with the connecting seat, and baffle plates are fixedly arranged at two ends of the deflector rod.
3. A unidirectional flow-through rotary joint as claimed in claim 1, wherein: one end of the main channel (11) far away from the valve casing (1) is fixedly provided with a shell (10), an adjusting ball (16) is arranged in the shell (10), the outer end of the adjusting ball (16) is covered with a layer of first rubber pad (9) with a sealing effect, and the outer end of the first rubber pad (9) is contacted with the inner wall of the shell (10);
the adjusting ball (16) is fixedly provided with a connecting pipe (5), and the connecting pipe (5) penetrates through the adjusting ball (16) and is communicated with the main channel (11).
4. A unidirectional flow-through rotary joint as claimed in claim 3, wherein: one end of the connecting pipe (5) far away from the main channel (11) is fixedly provided with a flange (8) with a connecting function, and a sealing gasket (7) with a sealing function is fixedly arranged on the flange (8);
the bottom end of the valve casing (1) is fixedly provided with a mounting seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599899.4U CN220647141U (en) | 2023-06-22 | 2023-06-22 | Unidirectional circulation rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599899.4U CN220647141U (en) | 2023-06-22 | 2023-06-22 | Unidirectional circulation rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647141U true CN220647141U (en) | 2024-03-22 |
Family
ID=90288052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321599899.4U Active CN220647141U (en) | 2023-06-22 | 2023-06-22 | Unidirectional circulation rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647141U (en) |
-
2023
- 2023-06-22 CN CN202321599899.4U patent/CN220647141U/en active Active
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| GR01 | Patent grant |