CN212673805U - Double-cone drying type rotary joint - Google Patents
Double-cone drying type rotary joint Download PDFInfo
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- CN212673805U CN212673805U CN202021598959.7U CN202021598959U CN212673805U CN 212673805 U CN212673805 U CN 212673805U CN 202021598959 U CN202021598959 U CN 202021598959U CN 212673805 U CN212673805 U CN 212673805U
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- ring
- sealing
- fixedly connected
- rotary joint
- air inlet
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Abstract
The utility model discloses a bipyramid dry type rotary joint, the connecting pipe comprises a connecting pipe, the left side on the surface of connecting pipe is provided with connecting portion, there is the installed part in the left side of connecting portion through bolted connection, the left side of installed part is rotated and is connected with the intake pipe, the right-hand member of intake pipe runs through the installed part and extends to the outside of installed part, the right side fixedly connected with sealing member of installed part. The utility model discloses a setting up of apical ring and snap ring can guarantee the rotary joint leakproofness at the pivoted in-process, setting through extruded article and elastic support section of thick bamboo can provide pressure for apical ring and snap ring, make it closely laminate, further improvement sealed effect, use the sealed result that has addd the second floor in rotary joint's inside through the cooperation of sealing member and sealing ring simultaneously, rotary joint's gas tightness has further been guaranteed, rotary joint's life has been improved, guaranteed that can not produce too big wearing and tearing after long-time the use and lead to the leakproofness to reduce.
Description
Technical Field
The utility model relates to a rotary joint technical field specifically is a dry formula rotary joint of bipyramid.
Background
The utility model relates to a rotary joint technical field, bipyramid desiccator collect and mix-dry in novel desiccator of an organic whole. The condenser, the vacuum pump and the dryer are matched to form the vacuum drying device, the double-cone drying type rotary joint is a rotary joint used on the double-cone dryer, the rotary joint is a pipeline connecting device, and the connected pipelines can rotate relatively.
Because bipyramid desiccator need carry out different rotations at the in-process that carries out work, the connecting portion that leads to the pipeline also need carry out different rotations, current most bipyramid dry type rotary joint all is simple adoption packing and extrudees, thereby with the gap shutoff, improve rotary joint's leakproofness, the packing receives wearing and tearing after long-time use, the leakproofness is difficult to guarantee, can't guarantee the gas tightness well, current most bipyramid dry type rotary joint only has solitary one deck seal structure, the leakproofness after unable fine assurance long-time used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bipyramid dry type rotary joint to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-cone drying type rotary joint comprises a connecting pipe, wherein a connecting part is arranged on the left side of the surface of the connecting pipe, an installation part is connected to the left side of the connecting part through a bolt, an air inlet pipe is rotatably connected to the left side of the installation part, the right end of the air inlet pipe penetrates through the installation part and extends to the outside of the installation part, a sealing part is fixedly connected to the right side of the installation part, a sealing groove is formed in the sealing part, a sealing ring is fixedly connected to the surface of the air inlet pipe and is matched with the sealing groove, a top ring is fixedly connected to the right side of the sealing part, a clamping ring is fixedly connected to the right side of the surface of the air inlet pipe and is matched with the top ring, an extrusion part is slidably connected between the top and the bottom of the, the left end of the elastic supporting cylinder is fixedly connected with an extrusion ring, and the left side of the extrusion ring is in contact with the right side of the extrusion piece.
The locating slot has been seted up on the inner wall of extruded piece, the right side fixedly connected with holding ring on intake pipe surface, holding ring and locating slot looks adaptation.
The sealing ring is characterized in that connecting grooves are formed in two sides of the inner wall of the sealing element, a circular portion is arranged on one side of each connecting groove, connecting rings are fixedly connected to two sides of the sealing ring, the connecting rings are matched with the connecting grooves, and a spherical protruding portion is arranged on one side of each connecting ring and matched with the circular portion.
The right side of the top ring and the left side of the snap ring are both provided with an inclined plane which is matched with each other.
The surface of the elastic support cylinder is provided with an arc-shaped bulge.
And the left end of the air inlet pipe is fixedly connected with a flange piece.
Compared with the prior art, the beneficial effects of the utility model are that: this dry formula rotary joint of bipyramid, can guarantee the rotary joint leakproofness at the pivoted in-process through the setting of apical ring and snap ring, setting through extruded article and elastic support section of thick bamboo can provide pressure for apical ring and snap ring, make it closely laminate, further improvement sealed effect, use the sealed result that has addd the second floor in rotary joint's inside through the cooperation of sealing member and sealing ring simultaneously, rotary joint's gas tightness has further been guaranteed, rotary joint's life has been improved, guaranteed can not produce too big wearing and tearing after long-time the use and lead to the leakproofness to reduce.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a double-cone dry type rotary joint according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of a portion B shown in fig. 1.
In the figure: 1. a connecting pipe; 2. a connecting portion; 3. a mounting member; 4. an air inlet pipe; 5. a seal member; 6. a sealing groove; 7. a seal ring; 8. a top ring; 9. a snap ring; 10. an extrusion; 11. a connecting member; 12. an elastic support cylinder; 13. an extrusion ring; 14. positioning a groove; 15. a positioning ring; 16. connecting grooves; 17. a circular portion; 18. a connecting ring; 19. a spherical convex portion; 20. a flange member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a double-cone drying type rotary joint comprises a connecting pipe 1, a connecting part 2 is arranged on the left side of the surface of the connecting pipe 1, the left side of the connecting part 2 is connected with an installation part 3 through a bolt, the left side of the installation part 3 is rotatably connected with an air inlet pipe 4, the right end of the air inlet pipe 4 penetrates through the installation part 3 and extends to the outside of the installation part 3, a sealing part 5 is fixedly connected on the right side of the installation part 3, a sealing groove 6 is formed in the sealing part 5, a sealing ring 7 is fixedly connected on the surface of the air inlet pipe 4, the sealing ring 7 is matched with the sealing groove 6, a top ring 8 is fixedly connected on the right side of the sealing part 5, a clamping ring 9 is fixedly connected on the right side of the surface of the air inlet pipe 4, the clamping ring 9 is matched with the top ring 8, the left end of the elastic supporting cylinder 12 is fixedly connected with a squeezing ring 13, and the left side of the squeezing ring 13 is contacted with the right side of the squeezing piece 10.
Seted up constant head tank 14 on extruded article 10's the inner wall, the right side fixedly connected with holding ring 15 on intake pipe 4 surface, holding ring 15 and constant head tank 14 looks adaptation, holding ring 15 can drive intake pipe 4 and together remove when extruded article 10 removes to snap ring 9 closely laminates with apical ring 8 when the pressure of extruded article 10 can.
Connecting groove 16 has all been seted up to the both sides of 5 inner walls of sealing member, one side of connecting groove 16 is provided with circular portion 17, the both sides fixedly connected with go-between 18 of sealing ring 7, go-between 18 and connecting groove 16 looks adaptation, one side of go-between 18 is provided with spherical bellying 19, spherical bellying 19 and circular portion 17 looks adaptation, intake pipe 4 pivoted simultaneously can drive sealing ring 7 and rotate, it rotates to drive go-between 18 when sealing ring 7 rotates, go-between 18 and connecting groove 16 can be further at the pivoted in-process assurance sealing member 5 and the leakproofness of sealing ring 7, spherical bellying 19 can prevent with circular portion 17 cooperation that go-between 18 from taking off at the pivoted in-process pine.
The inclined plane that agrees with mutually is all seted up on the right side of apical ring 8 and the left side of snap ring 9, and the gas tightness can be guaranteed in intake pipe 4 pivoted to apical ring 8 and snap ring 9's inclined plane, and the thrust that provides by extruded article 10 makes snap ring 9 closely laminate with apical ring 8, and the inclined plane is glossy plane, can effectually will reduce the wearing and tearing that rotate the in-process and produce.
The surface of an elastic support cylinder 12 is provided with an arc-shaped bulge, the material of the elastic support cylinder 12 is made of metal with certain elasticity, the cross section of the elastic support cylinder 12 is arc-shaped, and elastic potential energy can be better provided, so that the extrusion ring 13 is pushed to the left side, and the extrusion part 10 is further pushed.
The left end of the air inlet pipe 4 is fixedly connected with a flange piece 20, and the flange piece 20 is used for being connected with an external air supply pipeline.
The working principle is as follows: before use, the air inlet pipe 4 is firstly connected with an external air supply pipeline through the flange part 20, then the connecting part 11 is installed, the right side of the elastic supporting cylinder 12 is fixed after the connecting part 11 is installed, the elastic supporting cylinder 12 pushes the extrusion ring 13 to the left side, thereby further pushing the pressing member 10, the pressing member 10 presses the air intake duct 4 leftward through the positioning ring 15 and the positioning groove 14, thereby the clamping ring 9 is tightly attached to the inclined plane of the top ring 8, the sealing of the first layer is realized, the drying cylinder rotates to drive the connecting cylinder 1 to rotate in the working process of the double-cone dryer, thereby driving the mounting member 3 and the sealing member 5 to rotate together, and during the rotation of the sealing member 5, the spherical convex part 19 and the circular part 17 are matched to prevent the connecting ring 18 from loosening during the rotation, meanwhile, the sealing element 5 and the sealing ring 7 are matched for use, so that the sealing of the second layer can be realized, and the air tightness of the rotary joint is further improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A double-cone dry swivel joint, comprising a connecting pipe (1), characterized in that: the left side of the surface of the connecting pipe (1) is provided with a connecting part (2), the left side of the connecting part (2) is connected with an installation part (3) through a bolt, the left side of the installation part (3) is rotatably connected with an air inlet pipe (4), the right end of the air inlet pipe (4) penetrates through the installation part (3) and extends to the outside of the installation part (3), the right side of the installation part (3) is fixedly connected with a sealing part (5), a sealing groove (6) is formed in the sealing part (5), the surface of the air inlet pipe (4) is fixedly connected with a sealing ring (7), the sealing ring (7) is matched with the sealing groove (6), the right side of the sealing part (5) is fixedly connected with a top ring (8), the right side of the surface of the air inlet pipe (4) is fixedly connected with a clamping ring (9), the clamping ring (9) is matched with the top ring, the right-hand member threaded connection of connecting pipe (1) has connecting piece (11), the left end fixed connection elastic support section of thick bamboo (12) of connecting piece (11), the left end fixed connection of elastic support section of thick bamboo (12) has extrusion ring (13), the left side of extrusion ring (13) contacts with the right side of extruded article (10).
2. A double cone dry swivel according to claim 1, wherein: constant head tank (14) have been seted up on the inner wall of extruded piece (10), the right side fixedly connected with holding ring (15) on intake pipe (4) surface, holding ring (15) and constant head tank (14) looks adaptation.
3. A double cone dry swivel according to claim 1, wherein: connecting groove (16) have all been seted up to the both sides of sealing member (5) inner wall, one side of connecting groove (16) is provided with circular portion (17), the both sides fixedly connected with go-between (18) of sealing ring (7), go-between (18) and connecting groove (16) looks adaptation, one side of go-between (18) is provided with spherical bulge (19), spherical bulge (19) and circular portion (17) looks adaptation.
4. A double cone dry swivel according to claim 1, wherein: the right side of the top ring (8) and the left side of the snap ring (9) are both provided with an inclined plane which is matched with each other.
5. A double cone dry swivel according to claim 1, wherein: the surface of the elastic support cylinder (12) is provided with an arc-shaped bulge.
6. A double cone dry swivel according to claim 1, wherein: and the left end of the air inlet pipe (4) is fixedly connected with a flange piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598959.7U CN212673805U (en) | 2020-08-05 | 2020-08-05 | Double-cone drying type rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598959.7U CN212673805U (en) | 2020-08-05 | 2020-08-05 | Double-cone drying type rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212673805U true CN212673805U (en) | 2021-03-09 |
Family
ID=74820915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021598959.7U Active CN212673805U (en) | 2020-08-05 | 2020-08-05 | Double-cone drying type rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212673805U (en) |
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2020
- 2020-08-05 CN CN202021598959.7U patent/CN212673805U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 277500 No.6, Sunlou village, Jinghe street, Tengzhou City, Zaozhuang City, Shandong Province Patentee after: Shandong Jiangsheng Machinery Technology Co.,Ltd. Address before: 277500 No.6, Sunlou village, Jinghe street, Tengzhou City, Zaozhuang City, Shandong Province Patentee before: TENGZHOU JIANGSHENG MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 277500 No.6, Sunlou village, Jinghe street, Tengzhou City, Zaozhuang City, Shandong Province Patentee after: Shandong Jiangsheng Machinery Technology Co.,Ltd. Address before: 277500 No.6, Sunlou village, Jinghe street, Tengzhou City, Zaozhuang City, Shandong Province Patentee before: Shandong Jiangsheng Machinery Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |