CN216200482U - Spiral seal ring and special mounting groove structure thereof - Google Patents
Spiral seal ring and special mounting groove structure thereof Download PDFInfo
- Publication number
- CN216200482U CN216200482U CN202122618120.6U CN202122618120U CN216200482U CN 216200482 U CN216200482 U CN 216200482U CN 202122618120 U CN202122618120 U CN 202122618120U CN 216200482 U CN216200482 U CN 216200482U
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- Prior art keywords
- spiral
- sealing
- track groove
- groove
- sealing ring
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 63
- 230000003247 decreasing effect Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The spiral sealing ring comprises a sliding belt and a sealing belt which are arranged in parallel, two side faces of the sealing belt are respectively provided with a groove and a convex part, the mounting groove structure special for the spiral sealing ring comprises a spiral track groove, the track groove is coaxially arranged on a conical ring surface arranged on a mounting part, the distance between the spiral lines of the track groove is in an axial decreasing type, the spiral sealing ring slides along the track groove to change the diameter and the spiral gap of the spiral sealing ring so as to increase the abutting force of the spiral sealing ring on the abutting surface, fastening is realized, and meanwhile, the spiral gap of the spiral sealing ring is reduced until eliminated, and sealing is realized.
Description
Technical Field
The utility model relates to the technical field of sealing rings, in particular to a spiral sealing ring and a special mounting groove structure thereof.
Background
The sealing ring is arranged at the connecting gap and is pressed against the connecting gap to seal the gap.
The existing sealing ring is only used for sealing and has single function; the variety is many but individual fixed size, and the commonality is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a spiral sealing ring and a special mounting groove structure thereof:
a spiral sealing ring is made of rubber and is spiral, and comprises a sliding belt and a sealing belt which are both spiral, wherein the sliding belt and the sealing belt are fixed in parallel and are integrally formed, and grooves and convex parts are respectively arranged on two side faces of the sealing belt.
Preferably, the groove is an arc-surface groove, the surface of the convex part is an arc-shaped surface, and the sealing performance of the groove and the convex part in abutting fit is improved.
Preferably, a through hole is formed along the sliding belt, one end of the through hole is closed, and a ductile metal wire is arranged in the through hole, so that the reinforcing effect is achieved, and the movement stability of the sliding belt is improved.
The utility model provides a be exclusively used in spiral seal's mounting groove structure is located the installed part, includes spiral track groove, the coaxial setting in the installed part of track groove is equipped with the awl anchor ring, the spiral line interval in track groove is axial decrement formula, the slip tape slide rail is installed in the track groove, spiral seal can change the diameter through sliding along the track groove, and spiral seal's side clearance also can seal by oneself simultaneously.
Preferably, the conical ring surface is located outside the mounting member, the slip band is located inside the sealing band, the direction of decreasing the pitch of the spiral line of the track groove is the same as the direction of increasing the diameter of the conical ring surface, and the spiral sealing ring can expand the outer diameter by sliding along the track groove so that the mounting member is fastened inside an external sleeve or the like.
Preferably, the conical ring surface is located inside the mounting member, the slip band is located outside the sealing band, the direction of decreasing the pitch of the spiral line of the track groove is the same as the direction of decreasing the diameter of the conical ring surface, and the spiral sealing ring can reduce the inner diameter by sliding along the track groove so that the mounting member is fastened outside an externally-arranged column or the like.
Preferably, one end of the track groove extends to the end face of the mounting part and forms a socket, so that the slide rail of the spiral sealing ring can be mounted or replaced conveniently.
The utility model has the following beneficial effects: the spiral sealing ring slides along the track groove to change the diameter and the spiral gap of the spiral sealing ring, so that the abutting force of the spiral sealing ring on the abutting surface is increased, fastening is realized, and meanwhile, the spiral gap of the spiral sealing ring is reduced until eliminated, and sealing is realized.
Drawings
Fig. 1 is a schematic structural view of the spiral seal rings of embodiments 1 and 2.
Fig. 2 is a schematic view of the sealing principle of embodiments 1 and 2.
Fig. 3 is a schematic view of the working principle of embodiment 1.
Fig. 4 is a schematic view of the working principle of embodiment 2.
1. A slip band; 2. sealing tape; 3. a groove; 4. a convex portion; 5. perforating; 6. a ductile wire; 7. a mounting member; 8. a conical ring surface; 9. a track groove; 10. a socket; 11. a sleeve; 12. a column.
Detailed Description
The present invention will be further described with reference to FIGS. 1 to 4 and examples 1 and 2.
Example 1:
the utility model provides a spiral seal ring, for the rubber material and be the heliciform, including all being spiral slip band 1 and sealing strip 2, slip band 1 and sealing strip 2 are fixed side by side and as an organic whole take shape, slip band 1 is located the inboard of sealing strip 2, both sides face along sealing strip 2 is equipped with recess 3 and convex part 4 respectively, recess 3 is the cambered surface groove, convex part 4's surface is the arcwall face, promote recess 3 and convex part 4 top and lean on sealing performance when the cooperation, be equipped with perforation 5 along slip band 1, perforation 5's one end is sealed, be equipped with toughness metal wire 6 in the perforation 5, have the reinforcing action, promote the activity stability of slip band 1.
This spiral seal's mounting groove structure is exclusively used in, is located installed part 7, including spiral track groove 9, the coaxial setting of track groove 9 is at the outside awl anchor ring 8 that is equipped with of installed part 7, and the spiral interval of track groove 9 is the axial decrement formula, and the degressive direction of spiral interval of track groove 9 is the same with the direction that the diameter of awl anchor ring 8 increases gradually, and the slip tape 1 slide rail is installed in track groove 9, and the one end of track groove 9 extends to the terminal surface of installed part 7 and forms socket 10.
The working principle is as follows: taking the installation piece 7 to be installed to the inner side of an external sleeve 11 as an example, a spiral sealing ring sliding rail is installed on a rail groove 9 of the installation piece 7 through a socket 10, then the installation piece 7 penetrates into the sleeve 11 and rotates, at the moment, the spiral sealing ring abuts against the sleeve 11 and rotates, in the process that the spiral sealing ring moves towards the direction of a larger outer diameter on a conical ring surface 8, the sealing strip 2 is abutted more tightly between the sleeve and the installation piece 7, meanwhile, the groove 3 and the convex part 4 of the sealing strip 2 are automatically abutted and matched more tightly, so that the surface gap of the sealing strip 2 is closed, and the installation piece 7 is fastened and sealed on the inner side of the sleeve 11.
Example 2:
the utility model provides a spiral seal ring, for the rubber material and be the heliciform, including all being spiral slip band 1 and sealing strip 2, slip band 1 and sealing strip 2 are fixed side by side and as an organic whole take shape, slip band 1 is located the outside of sealing strip 2, both sides face along sealing strip 2 is equipped with recess 3 and convex part 4 respectively, recess 3 is the cambered surface groove, convex part 4's surface is the arcwall face, under the spiral state of tightening up, promote recess 3 and convex part 4 top and lean on the complex sealing performance, be equipped with perforation 5 along slip band 1, the one end of perforation 5 is sealed, be equipped with toughness wire 6 in the perforation 5, the reinforcing effect has, promote the activity stability of slip band 1.
This spiral seal's mounting groove structure is exclusively used in, is located installed part 7, including spiral track groove 9, the coaxial setting of track groove 9 is at the inside awl anchor ring 8 that is equipped with of installed part 7, and the spiral interval of track groove 9 is the axial decrement formula, and the degressive direction of spiral interval of track groove 9 is the same with the degressive direction of the diameter of awl anchor ring 8, and the slip tape 1 slide rail is installed in track groove 9, and the one end of track groove 9 extends to the terminal surface of installed part 7 and forms socket 10.
The working principle is as follows: taking the installation part 7 to be installed outside the column 12 of the peripheral hardware as an example, install the spiral sealing ring slide rail on the track groove 9 of installation part 7 through socket 10, later will install to overlap outside the column 12 and rotate, spiral sealing ring will lean on sleeve 11 and rotate this moment, spiral sealing ring is to the in-process that the less internal diameter direction removed on the conical ring face 8, sealing strip 2 also will lean on ground tighter between sleeve and installation part 7, the recess 3 of sealing strip 2 takes place tighter top with convex part 4 by oneself and leans on the cooperation simultaneously, so that the surface clearance of sealing strip 2 is sealed, realize fastening and sealing of installation part 7 outside the column 12.
It should be understood that the above examples 1 and 2 of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And such obvious changes and modifications which are within the spirit of the utility model are deemed to be covered by the present invention.
Claims (7)
1. A spiral sealing ring is characterized in that: the sealing tape is made of rubber and is spiral, and comprises a sliding tape (1) and a sealing tape (2) which are spiral, wherein the sliding tape (1) and the sealing tape (2) are fixed in parallel and are integrally formed, and grooves (3) and convex parts (4) are respectively arranged along two side surfaces of the sealing tape (2).
2. A spiral seal ring according to claim 1, wherein: the groove (3) is an arc groove, and the surface of the convex part (4) is an arc surface.
3. A spiral seal ring according to claim 1, wherein: a through hole (5) is formed in the sliding tape (1), one end of the through hole (5) is closed, and a ductile metal wire (6) is arranged in the through hole (5).
4. A mounting groove structure special for a spiral sealing ring according to any one of claims 1 to 3, which is arranged on a mounting piece (7), and is characterized in that: including spiral track groove (9), the coaxial setting of track groove (9) is at awl anchor ring face (8) that installed part (7) were equipped with, the spiral line interval of track groove (9) is axial decrement formula, slip band (1) slide rail is installed in track groove (9).
5. A mounting groove structure according to claim 4, wherein: the conical ring surface (8) is positioned outside the mounting piece (7), the sliding band (1) is positioned on the inner side of the sealing band (2), and the decreasing direction of the spiral line spacing of the track groove (9) is the same as the increasing direction of the diameter of the conical ring surface (8).
6. A mounting groove structure according to claim 4, wherein: the conical ring surface (8) is positioned in the mounting piece (7), the sliding band (1) is positioned on the outer side of the sealing band (2), and the decreasing direction of the spiral line spacing of the track groove (9) is the same as the decreasing direction of the diameter of the conical ring surface (8).
7. A mounting groove structure according to claim 5 or 6, wherein: one end of the track groove (9) extends to the end face of the mounting piece (7) and forms a socket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122618120.6U CN216200482U (en) | 2021-10-22 | 2021-10-22 | Spiral seal ring and special mounting groove structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122618120.6U CN216200482U (en) | 2021-10-22 | 2021-10-22 | Spiral seal ring and special mounting groove structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200482U true CN216200482U (en) | 2022-04-05 |
Family
ID=80893378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122618120.6U Expired - Fee Related CN216200482U (en) | 2021-10-22 | 2021-10-22 | Spiral seal ring and special mounting groove structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267484A (en) * | 2023-11-16 | 2023-12-22 | 河北龙锦管道装备有限公司 | High-strength carbon steel clamping and pressing type pipe fitting and preparation process thereof |
-
2021
- 2021-10-22 CN CN202122618120.6U patent/CN216200482U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267484A (en) * | 2023-11-16 | 2023-12-22 | 河北龙锦管道装备有限公司 | High-strength carbon steel clamping and pressing type pipe fitting and preparation process thereof |
| CN117267484B (en) * | 2023-11-16 | 2024-01-26 | 河北龙锦管道装备有限公司 | Preparation method of high-strength carbon steel clamping and pressing type pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Ye Fang Document name: Notice of Termination of Patent Rights |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |