CN221171242U - High-sealing rotary compensator - Google Patents
High-sealing rotary compensator Download PDFInfo
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- CN221171242U CN221171242U CN202322902243.1U CN202322902243U CN221171242U CN 221171242 U CN221171242 U CN 221171242U CN 202322902243 U CN202322902243 U CN 202322902243U CN 221171242 U CN221171242 U CN 221171242U
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- limit ring
- sleeve
- ring
- outer cylinder
- limit
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- 238000007789 sealing Methods 0.000 title abstract description 27
- 238000005299 abrasion Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000945 filler Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application discloses a high-sealing rotary compensator, which relates to the technical field of rotary compensators and comprises an inner cylinder and an outer cylinder, wherein an anti-wear sleeve is arranged between the outer cylinder and the inner cylinder, a first limit ring is movably sleeved at the opposite end of the anti-wear sleeve and a second overlap edge, a second limit groove is formed in the inner surface of the first limit ring in an annular mode, a first guide strip is movably connected in the second limit groove, the first guide strip is arranged on the outer side of the anti-wear sleeve, a clamping ring embedded in the outer cylinder is arranged on the opposite surface of the second limit ring and the outer cylinder, a second limit ring is movably sleeved at one end part of the anti-wear sleeve, far away from the first limit ring, a second guide strip is annularly arranged at the right end part of the inner side surface of the second limit ring, and a first limit groove for plugging the second guide strip is formed in the left end part of the anti-wear sleeve. The application not only can reduce the abrasion-resistant effect of the rotary compensator, but also is convenient for disassembling the abrasion-resistant sleeve, and further ensures the stable and continuous use effect of the rotary compensator.
Description
Technical Field
The utility model relates to the technical field of rotary compensators, in particular to a high-sealing rotary compensator.
Background
The rotary compensator is used as a brand new pipeline length compensation device which is widely applied in industries such as petrochemical industry, metallurgy, heating and the like, and fully shows the advantages of large compensation length, simple structure, convenient installation and use and low cost.
The structure of the rotary compensator generally comprises an outer cylinder and an inner cylinder, wherein one end of the inner cylinder extends into the outer cylinder, sealing filler is arranged between the outer cylinder and the inner cylinder, two sides of the sealing filler are clamped to enable the sealing filler to generate radial expansion, the position of the sealing filler relative to the outer cylinder is fixed, the inner cylinder and the outer cylinder can rotate relatively, friction is generated between the inner cylinder and the sealing filler when the inner cylinder rotates, the sealing filler is worn, and the sealing performance is reduced; in addition, the clamping of the sealing packing requires the application of a sufficient preload force. In the prior patent: CN201110356909.7 safety type explosion-proof self-sealing rotary compensator ensures that the subsequent end face sealing structure still can play a role in sealing and preventing the separation of the inner pipe and the outer pipe after the first section of end face sealing structure is damaged by adding the end face sealing structure. However, the annular sealing rings are arranged at a plurality of intervals, and the annular sealing rings can play a role in wear resistance and sealing, however, the plurality of sealing rings are arranged, so that the sealing rings are not easy to replace and the replacement is complicated. In view of this, we propose a high seal rotation compensator.
Disclosure of utility model
In order to improve the above-mentioned problems, the present utility model provides a high-sealing rotation compensator.
The utility model provides a high-sealing rotary compensator, which adopts the following technical scheme: the high-sealing rotary compensator comprises an inner cylinder and an outer cylinder, wherein the inner cylinder is arranged inside the outer cylinder, the centers of the inner cylinder and the outer cylinder are collinear, a second lapping edge and a first lapping edge are respectively arranged on the inner cylinder and the outer cylinder, the second lapping edge and the first lapping edge are connected through bolts, an anti-wear sleeve is arranged between the outer cylinder and the inner cylinder, a first limit groove is movably sleeved at the opposite end of the anti-wear sleeve and the second lapping edge, a second limit groove is formed in the inner side of the first limit groove in an annular mode, a first guide strip is movably connected inside the second limit groove, the first guide strip is arranged outside the anti-wear sleeve, a clamping ring embedded in the outer cylinder is arranged on the opposite surface of the second limit ring and is movably sleeved at one end part of the anti-wear sleeve, a second limit ring is annularly arranged at the right end part of the inner side of the second limit ring, a first limit groove for inserting the second guide strip is formed in the left end part of the anti-wear sleeve, and a flexible ring is arranged between the second lapping edge and the first limit ring.
Preferably, the first limit ring, the second limit ring and the wear-resistant sleeve are all collinear at the center.
Based on the technical characteristics: wherein, through the setting of first spacing collar and second spacing collar, can play the spacing effect to the telescopic abrasionproof, and through the dismantlement to first spacing collar and second spacing collar for the abrasionproof sleeve is more easy to change.
Preferably, the first limit ring is triangular in cross section, and the second limit ring is arranged on the right side of the outer cylinder.
Based on the technical characteristics: the right end part of the anti-wear sleeve can be limited by the first limiting ring, so that the extrusion force from outside to inside can be provided for the anti-wear sleeve, the fixing stability of the anti-wear sleeve is improved, and the anti-wear sleeve is easy to replace.
Preferably, the anti-wear sleeve is contacted with the second lapping edge, and the anti-wear sleeve is arranged on the inner side of the first limit ring.
Based on the technical characteristics: wherein the second overlap is capable of limiting the axial rightward position of the wear sleeve.
Preferably, the outer side surface of the wear prevention sleeve is in contact with the inner side surface of the outer cylinder, and the inner side surface of the wear prevention sleeve is in contact with the outer side surface of the inner cylinder.
Based on the technical characteristics: through setting up the abrasionproof sleeve between inner tube and urceolus, when inner tube and urceolus produce relative rotation, can avoid the contact friction of inner tube and urceolus through the abrasionproof sleeve that sets up, reduce rotary compensator's noise, simultaneously, through the telescopic setting of abrasionproof, make it change more easily to can effectively ensure the connection effect of inner tube and urceolus.
Preferably, the flexible ring is arranged at the outer side of the first limit ring, and the flexible ring is contacted with the first limit ring.
Based on the technical characteristics: the flexible ring is arranged and can assist the second lapping edge to limit the first limiting ring, wherein the flexible ring is made of flexible rubber and is fixed on the second lapping edge in a gluing mode.
Preferably, the first limiting groove corresponds to the left-right position of the first guide bar.
Based on the technical characteristics: through setting up first spacing groove and second gib block, adopt the gib block to peg graft in the mode in spacing groove, can be convenient for first spacing collar and second spacing collar joint on the abrasionproof sleeve.
In summary, the present utility model includes at least one of the following beneficial effects:
According to the high-sealing rotary compensator, the continuous and uninterrupted wear-resistant sleeve is arranged between the inner cylinder and the outer cylinder, so that on one hand, contact friction in the process of connecting the inner cylinder and the outer cylinder for use can be avoided, and the use effect of the rotary compensator is guaranteed; on the other hand, through setting up first spacing collar and second spacing collar at the activity of abrasionproof sleeve both ends, first spacing collar and second spacing collar can assist the abrasionproof sleeve at the inside fixed position of inner tube and urceolus, and simultaneously, be convenient for dismantle the abrasionproof sleeve, further ensured rotary compensator's stability and persistence result of use.
Drawings
FIG. 1 is a schematic view of the main section of the present utility model;
FIG. 2 is a schematic view of the wear sleeve of the present utility model;
FIG. 3 is a schematic cross-sectional view of a first stop collar of the present utility model;
Fig. 4 is a schematic cross-sectional view of a second stop collar of the present utility model.
Reference numerals illustrate:
1. an outer cylinder; 2. an inner cylinder; 3. an anti-wear sleeve; 4. a second limit ring; 5. a first limit ring; 6. a flexible loop; 7. a first overlap; 8. a second overlap; 9. a first limit groove; 10. a first guide bar; 11. a second guide bar; 12. a clamping ring; 13. and the second limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the high-sealing rotary compensator comprises an inner cylinder 2 and an outer cylinder 1, wherein the inner cylinder 2 is arranged inside the outer cylinder 1, the centers of the inner cylinder 2 and the outer cylinder 1 are collinear, and the outer diameter of the inner cylinder 2 is smaller than the inner diameter of the outer cylinder 1. The inner cylinder 2 and the outer cylinder 1 are respectively provided with a second lapping edge 8 and a first lapping edge 7, the second lapping edge 8 and the first lapping edge 7 are connected through bolts, and the outer diameters of the first lapping edge 7 and the second lapping edge 8 are equal.
Further, be equipped with abrasionproof sleeve 3 between urceolus 1 and inner tube 2, abrasionproof sleeve 3 keeps away from the second spacing collar 4 of the movable sleeve of one end of first spacing collar 5, and first spacing collar 5, second spacing collar 4 and abrasionproof sleeve 3 all center collineation. The right end part of the inner side surface of the second limit ring 4 is provided with a second guide strip 11 in an annular shape, wherein the anti-abrasion sleeve 3 is made of flexible rubber, and the anti-abrasion sleeve 3 is arranged between the outer cylinder 1 and the inner cylinder 2, so that the contact friction between the inner cylinder 2 and the outer cylinder 1 can be avoided when the outer cylinder 1 and the inner cylinder 2 relatively rotate, and the connection effect of the inner cylinder 2 and the outer cylinder 1 is effectively guaranteed.
Referring to fig. 1, a first limit ring 5 is movably sleeved at opposite ends of the wear-proof sleeve 3 and the second overlap edge 8, wherein the first limit ring 5 is clamped on the outer cylinder 1. The cross section of the first limit ring 5 is triangular, and the first limit ring 5 is arranged on the right side of the outer cylinder 1. Wherein, through the setting of first spacing collar 5, can be to the right-hand member end position restriction of abrasionproof sleeve 3 to can provide outside-in extrusion force for abrasionproof sleeve 3, improve the fixed stability of abrasionproof sleeve 3, and easily its change.
Wherein, the anti-wear sleeve 3 contacts with the second lapping edge 8, and the anti-wear sleeve 3 is arranged at the inner side of the first limit ring 5. The second overlap edge 8 can limit the axial rightward position of the wear sleeve 3.
Further, the outer side surface of the anti-wear sleeve 3 is in contact with the inner side surface of the outer cylinder 1, and the inner side surface of the anti-wear sleeve 3 is in contact with the outer side surface of the inner cylinder 2. Through setting up the abrasionproof sleeve 3 between inner tube 2 and urceolus 1, when inner tube 2 and urceolus 1 produce relative rotation, can avoid the contact friction of inner tube 2 and urceolus 1 through the abrasionproof sleeve 3 that sets up, reduce the noise of rotation compensator, simultaneously, through the setting of abrasionproof sleeve 3, make it change more easily to can effectively ensure the connection effect of inner tube 2 and urceolus 1.
Further, a second limit groove 13 is formed in the inner side surface of the first limit ring 5 in an annular shape, a first guide strip 10 is movably connected inside the second limit groove 13, the first guide strip 10 is arranged on the anti-wear sleeve 3, and the first guide strip 10 is arranged on the outer side of the anti-wear sleeve 3. The first limit ring 5 and the second limit ring 4 can be conveniently clamped on the anti-abrasion sleeve 3 in a plugging manner by adopting the guide strip and the limit groove.
In this embodiment, the opposite surface of the first stop collar 5 to the outer cylinder 1 is provided with a clamping collar 12 embedded in the outer cylinder 1, the left end of the anti-wear sleeve 3 is provided with a first stop slot 9 for inserting a second guide strip 11, and the left and right positions of the first stop slot 9 and the first guide strip 10 correspond to each other.
Further, a flexible loop 6 is provided between the second overlap edge 8 and the first stop collar 5. The flexible ring 6 is arranged on the outer side of the first limit ring 5, and the flexible ring 6 is contacted with the first limit ring 5. The arrangement of the clamping ring 12 and the flexible ring 6 can assist the second lapping edge 8 in limiting the position of the first limit ring 5. The cross section of joint circle 12 is square, and the cross section of flexible circle 6 is triangle-shaped, and wherein, the inclined plane of flexible circle 6 and the inclined plane contact of first spacing collar 5 can restrict the position of first spacing collar 5 through the setting of flexible circle 6 to can ensure the spacing effect of first spacing collar 5 to wear prevention sleeve 3.
Working principle: this kind of high seal rotary compensator, through setting up the abrasionproof sleeve 3 between inner tube 2 and urceolus 1, the second spacing collar 4 and first spacing collar 5 have been cup jointed respectively to the activity of both ends respectively about abrasionproof sleeve 3, when changing abrasionproof sleeve 3, make second spacing collar 4 rotate through the instrument is supplementary, when first spacing groove 9 corresponds with second guide strip 11 left and right sides position, through making second guide strip 11 follow first spacing groove 9 inside roll-off, after taking down the bolt that is used for first overlap 7 and second overlap 8 to connect, can change the abrasionproof sleeve 3 that locates between inner tube 2 and urceolus 1, thereby can ensure the connection result of use of inner tube 2 and urceolus 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high seal rotary compensator, includes inner tube (2) and urceolus (1), inner tube (2) are located inside urceolus (1), and inner tube (2) and urceolus (1) center collineation, its characterized in that: the anti-wear sleeve is characterized in that a second lapping edge (8) and a first lapping edge (7) are respectively arranged on the inner cylinder (2) and the outer cylinder (1), the second lapping edge (8) and the first lapping edge (7) are connected through bolts, an anti-wear sleeve (3) is arranged between the outer cylinder (1) and the inner cylinder (2), a first limit ring (5) is movably sleeved at the opposite ends of the anti-wear sleeve (3) and the second lapping edge (8), a second limit groove (13) is formed in the inner side of the first limit ring (5) in an annular mode, a first guide strip (10) is movably connected to the inner side of the second limit groove (13), the first guide strip (10) is arranged on the outer side of the anti-wear sleeve (3), a clamping ring (12) embedded in the outer cylinder (1) is arranged on the opposite surface of the first limit ring (5), a second limit ring (4) is movably sleeved at one end part of the anti-wear sleeve (3), a second limit ring (4) is arranged at the inner side of the second limit ring (4), and a second guide strip (11) is arranged at the inner side of the second limit ring (4), and a flexible joint groove (11) is formed between the second guide strip (8) and the first guide strip (11).
2. The high seal rotation compensator according to claim 1 wherein: the centers of the first limit ring (5), the second limit ring (4) and the anti-abrasion sleeve (3) are collinear.
3. The high seal rotation compensator according to claim 1 wherein: the cross section of the first limit ring (5) is triangular, and the first limit ring (5) is arranged on the right side of the outer cylinder (1).
4. The high seal rotation compensator according to claim 1 wherein: the anti-wear sleeve (3) is in contact with the second lapping edge (8), and the anti-wear sleeve (3) is arranged on the inner side of the first limit ring (5).
5. The high seal rotation compensator according to claim 1 wherein: the outer side surface of the anti-abrasion sleeve (3) is in contact with the inner side surface of the outer cylinder (1), and the inner side surface of the anti-abrasion sleeve (3) is in contact with the outer side surface of the inner cylinder (2).
6. The high seal rotation compensator according to claim 1 wherein: the flexible ring (6) is arranged on the outer side of the first limit ring (5), and the flexible ring (6) is in contact with the first limit ring (5).
7. The high seal rotation compensator according to claim 1 wherein: the left and right positions of the first limiting groove (9) and the first guide bar (10) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322902243.1U CN221171242U (en) | 2023-10-28 | 2023-10-28 | High-sealing rotary compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322902243.1U CN221171242U (en) | 2023-10-28 | 2023-10-28 | High-sealing rotary compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221171242U true CN221171242U (en) | 2024-06-18 |
Family
ID=91440478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322902243.1U Active CN221171242U (en) | 2023-10-28 | 2023-10-28 | High-sealing rotary compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221171242U (en) |
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2023
- 2023-10-28 CN CN202322902243.1U patent/CN221171242U/en active Active
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| GR01 | Patent grant |