CN210920522U - Withstand voltage accurate rotary compensator - Google Patents
Withstand voltage accurate rotary compensator Download PDFInfo
- Publication number
- CN210920522U CN210920522U CN201922056475.3U CN201922056475U CN210920522U CN 210920522 U CN210920522 U CN 210920522U CN 201922056475 U CN201922056475 U CN 201922056475U CN 210920522 U CN210920522 U CN 210920522U
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- China
- Prior art keywords
- sealing
- ring
- gland
- lateral wall
- bearing
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- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 119
- 210000004907 gland Anatomy 0.000 claims abstract description 40
- 239000000945 filler Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- 238000007385 chemical modification Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002086 nanomaterial Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of compensators, in particular to a pressure-resistant precise rotary compensator which comprises a rotary compensator, the rotary compensator comprises a sealing seat, a rotary cylinder body and a sealing gland, scales are arranged on the side wall of the sealing gland, the side wall of the rotary cylinder body is provided with a cross mark corresponding to the scale, the side wall of the bottom of the rotary cylinder body is provided with a first baffle ring, a second baffle ring is arranged on the side wall of the rotary cylinder body above the first baffle ring, the rotary cylinder body is sleeved in the sealing seat, the side wall of the right side of the first baffle ring and positioned in the sealing seat is provided with a first bearing ring, first fender ring and be provided with first sealing washer between the inside lateral wall of seal receptacle, the utility model discloses a design has broken original single sealed and bearing structure, has realized that bearing pressure is strong, sealed insecure advantage.
Description
Technical Field
The utility model relates to a compensator technical field specifically is a withstand voltage accurate rotary compensator.
Background
The existing rotary compensator is not provided with scales, so that the rotary compensator cannot be precisely adjusted, and the rotary cylinder in the existing rotary compensator is connected with the sealing seat and the sealing gland through only a single bearing for assisting rotation and is simply assembled with each other to form the rotary compensator, so that the rotary compensator has the defects of weak bearing pressure and unreliable sealing.
To sum up, the utility model discloses a design a withstand voltage accurate rotary compensator and solve the problem that exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a withstand voltage accurate rotation compensator 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 pressure-resistant precise rotary compensator comprises a rotary compensator, wherein the rotary compensator comprises a seal seat, a rotary cylinder body and a seal gland, scales are arranged on the side wall of the seal gland, cross marks are arranged on the side wall of the rotary cylinder body and correspond to the scales, a first retaining ring is arranged on the side wall of the bottom of the rotary cylinder body, a second retaining ring is arranged above the first retaining ring and on the side wall of the rotary cylinder body, the rotary cylinder body is sleeved in the seal seat, a first bearing ring is arranged on the right side of the first retaining ring and on the side wall in the seal seat, a first seal ring is arranged between the first retaining ring and the side wall in the seal seat, a second seal ring is arranged on the left side of the first seal ring and between the rotary cylinder body and the side wall in the seal seat, a first antifriction bearing is arranged on the left side of the second seal ring and between the side wall in the rotary cylinder body and the seal seat, the left side of the first antifriction centering bearing is provided with a sealing filler between the side walls of the rotary cylinder and the sealing seat, the left side of the sealing filler is provided with a second antifriction centering bearing between the side walls of the rotary cylinder and the sealing seat, the left side of the second antifriction centering bearing is provided with a third sealing ring between the side walls of the rotary cylinder and the sealing seat, the left side of the third sealing ring is provided with a second bearing plate on the side wall of the sealing seat, a fourth sealing ring is arranged between the second bearing plate and the rotary cylinder, the left side of the second bearing plate is provided with a second retaining ring, the left side of the second retaining ring is provided with a sealing gland between the side walls of the rotary cylinder and the sealing seat, the sealing gland is sleeved in the rotary cylinder and is provided with a third antifriction centering bearing at the joint of the sealing gland and the rotary cylinder, the sealing seat is connected with the sealing gland through a spring pull rod assembly.
Preferably, the scale is etched on the side wall of the rotary cylinder, and the cross mark is provided with four equal-angle settings and is etched on the rotary cylinder.
Preferably, the sealing gland and the sealing seat are uniformly provided with connecting holes and are connected through a spring pull rod assembly.
Preferably, the spring pull rod assembly comprises two groups of nuts, a screw and a spring, the screw in the spring pull rod assembly respectively penetrates through connecting holes formed in the sealing gland and the sealing seat and is connected with the nut, and the spring is arranged on the spring pull rod assembly and located between the sealing gland and the sealing seat.
Preferably, the sealing filler is flexible graphite filler, and the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are all modified by adopting nano material doping and chemical modification technology to modify the material and surface of the nitrile rubber which is used as the wear-resistant filler.
Preferably, the first antifriction centering bearing, the second antifriction centering bearing, the third antifriction centering bearing, the first sealing ring, the second sealing ring, the third sealing ring, the fourth sealing ring, the sealing gland and the sealing seat are respectively in rotating connection with the rotary cylinder.
Preferably, the first baffle ring, the second baffle ring and the rotary cylinder are integrally formed, the diameter of the first baffle ring is at least 6-8mm larger than that of the second baffle ring and forms a trapezoid structure, and the diameter of the second bearing plate is at least 6-8mm smaller than that of the first bearing ring and forms a trapezoid structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through on scale etching lateral wall at gland, the cross mark sets up angle settings such as four and all etch under the effect of rotatory barrel, rotatory barrel during the use makes the cross mark on the scale on the gland and the rotatory barrel correspond each other to can control rotatory position, and then control rotatory angle, thereby solved and not have the scale on the present rotary compensator and can not carry out the problem of accurate adjustment to rotary compensator, using rotary compensator.
2. In the utility model, the first sealing ring, the second sealing ring, the third sealing ring, the fourth sealing ring, the first antifriction centering bearing, the second antifriction centering bearing and the third antifriction centering bearing are respectively arranged between the rotary cylinder body and the sealing seat and between the sealing glands correspondingly, thereby breaking the unicity of the original structure, the diameter of the first baffle ring is at least 6-8mm larger than that of the second baffle ring and forms a ladder-shaped structure, the diameter of the second bearing plate is at least 6-8mm smaller than that of the first bearing ring and forms a ladder-shaped structure, the first bearing ring and the second bearing plate are respectively arranged and interact corresponding to the first baffle ring and the second baffle ring, thereby realizing double bearing, thereby solving the problems that the rotary cylinder body in the rotary compensator is respectively connected with the sealing seat and between the sealing glands only through a single bearing for auxiliary rotation and forms the rotary compensator through simple mutual assembly, therefore, the rotary compensator has the problems of weak bearing pressure and unreliable sealing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the rotary cylinder of the present invention;
fig. 3 is a partial schematic structural diagram of the present invention.
In the figure: 1-rotary compensator, 2-sealing seat, 3-rotary cylinder, 4-sealing gland, 5-scale, 6-cross mark, 7-first baffle ring, 8-second baffle ring, 9-first bearing ring, 10-first sealing ring, 11-second sealing ring, 12-first antifriction centering bearing, 13-sealing filler, 14-second antifriction centering bearing, 15-third sealing ring, 16-second bearing plate, 17-fourth sealing ring, 18-third antifriction centering bearing and 19-sealing gland.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a pressure-resistant precise rotary compensator comprises a rotary compensator 1, the rotary compensator 1 comprises a seal seat 2, a rotary cylinder 3 and a seal gland 4, scales 5 are arranged on the side wall of the seal gland 4, cross marks 6 are arranged on the side wall of the rotary cylinder 3 and correspond to the scales 5, a first baffle ring 7 is arranged on the side wall of the bottom of the rotary cylinder 3, a second baffle ring 8 is arranged above the first baffle ring 7 and on the side wall of the rotary cylinder 3, the rotary cylinder 3 is sleeved in the seal seat 2, a first bearing ring 9 is arranged on the side wall of the right side of the first baffle ring 7 and inside the seal seat 2, a first seal ring 10 is arranged between the first baffle ring 7 and the side wall inside the seal seat 2, a second seal ring 11 is arranged on the left side of the first seal ring 10 and between the side wall of the rotary cylinder 3 and the inside the seal seat 2, the sealing function is achieved, a first antifriction centering bearing 12 is arranged on the left side of the second sealing ring 11 and between the side wall of the rotating cylinder 3 and the inside of the sealing seat 2, a sealing filler 13 is arranged on the left side of the first antifriction centering bearing 12 and between the side wall of the rotating cylinder 3 and the inside of the sealing seat 2, a second antifriction centering bearing 14 is arranged on the left side of the sealing filler 13 and between the side wall of the rotating cylinder 3 and the inside of the sealing seat 2, a third sealing ring 15 is arranged on the left side of the second antifriction centering bearing 14 and between the side wall of the rotating cylinder 3 and the inside of the sealing seat 2, a second bearing plate 16 is arranged on the left side of the third sealing ring 15 and between the side wall of the inside of the sealing seat 2, a fourth sealing ring 17 is arranged between the second bearing plate 16 and the rotating cylinder 3, a second retaining ring 8 is arranged on the left side of the second bearing plate 8, and a sealing gland is arranged between the side wall of the 4, the sealing gland 4 is sleeved in the rotating cylinder 3, a third antifriction centering bearing 18 is arranged at the joint of the sealing gland 4 and the rotating cylinder 3, and the sealing seat 2 is connected with the sealing gland 4 through a spring pull rod assembly 19.
The utility model discloses work flow: when the scale 5 is etched on the side wall of the sealing gland 4, the cross mark 6 is provided with four equal-angle arrangements and is etched under the action of the rotary cylinder 3, and the connection modes of the first antifriction centering bearing 12, the second antifriction centering bearing 14, the third antifriction centering bearing 18, the first sealing ring 10, the second sealing ring 11, the third sealing ring 15, the fourth sealing ring 17, the sealing gland 4 and the sealing seat 2 with the rotary cylinder 3 are respectively under the action of a mechanical connection structure in rotary connection, the rotary cylinder 3 is rotated during use, the scale 5 on the rotary sealing gland 4 corresponds to the cross mark 6 on the rotary cylinder 3 and rotates, thereby the rotating position can be controlled, further the rotating angle is controlled, the problem that the conventional rotary compensator is not provided with scales so as not to precisely adjust the rotary compensator is solved, when the rotary compensator 1 is used, because the first sealing ring 10, the second sealing ring 11, the third sealing ring 15, the fourth sealing ring 17, the first antifriction centering bearing 12, the second antifriction centering bearing 14 and the third antifriction centering bearing 18 are correspondingly arranged between the rotary cylinder 3 and the sealing seat 2 and the sealing gland 4 respectively, the unicity of the original structure is broken, the diameter of the first baffle ring 7 is at least 6-8mm larger than that of the second baffle ring 8 and forms a trapezoid structure, the diameter of the second bearing plate 16 is at least 6-8mm smaller than that of the first bearing ring 9 and forms a trapezoid structure, the first bearing ring 9 and the second bearing plate 16 are respectively arranged corresponding to the first baffle ring 7 and the second baffle ring 8, so that double bearing is realized, the problem that the rotary cylinder in the rotary compensator is connected with the sealing seat and the sealing gland respectively and only adopts a single bearing to assist rotation and forms the rotary compensator by simple mutual assembly is solved, therefore, the rotary compensator has the problems of weak bearing pressure and unreliable sealing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a withstand voltage accurate rotation compensator, includes rotation compensator (1), its characterized in that: rotatory compensator (1) is including seal receptacle (2), rotatory barrel (3) and gland (4), be provided with scale (5) on the lateral wall of gland (4), be provided with cross mark (6) on the lateral wall of rotatory barrel (3) and with scale (5) correspondence, be equipped with first fender ring (7) on the lateral wall of rotatory barrel (3) bottom, the top of first fender ring (7) is located the lateral wall of rotatory barrel (3) and is provided with second fender ring (8), rotatory barrel (3) cup joint the inside at seal receptacle (2), the right side of first fender ring (7) and the lateral wall that is located seal receptacle (2) inside are provided with first carrier ring (9), be provided with first sealing washer (10) between the lateral wall of first fender ring (7) and seal receptacle (2) inside, the left side of first sealing washer (10) and be located and set up between the lateral wall of rotatory barrel (3) and seal receptacle (2) inside There is second sealing washer (11), be provided with first antifriction centering bearing (12) between the left side of second sealing washer (11) and the lateral wall that is located rotatory barrel (3) and seal receptacle (2) inside, be provided with sealing filler (13) between the left side of first antifriction centering bearing (12) and the lateral wall that is located rotatory barrel (3) and seal receptacle (2) inside, be provided with second antifriction centering bearing (14) on the left side of sealing filler (13) and between the lateral wall that is located rotatory barrel (3) and seal receptacle (2) inside, be provided with third sealing washer (15) on the left side of second antifriction centering bearing (14) and between the lateral wall that is located rotatory barrel (3) and seal receptacle (2) inside, be provided with second loading board (16) on the left side of third sealing washer (15) and the lateral wall that is located seal receptacle (2) inside, be provided with fourth sealing washer (17) between second loading board (16) and rotatory barrel (3), second loading board (16) left side is provided with the second and keeps off ring (8), the second keeps off the left side of ring (8) and is located and is provided with gland (4) between the inside lateral wall of rotatory barrel (3) and seal receptacle (2), gland (4) cup joint in the inside of rotatory barrel (3) and be provided with third antifriction centering bearing (18) with the junction of rotatory barrel (3), gland (4) are connected through spring pull rod subassembly (19) in seal receptacle (2).
2. A pressure-resistant precision rotation compensator according to claim 1, characterized in that: the scales (5) are etched on the side wall of the sealing gland (4), and the cross marks (6) are arranged at four equal angles and are etched on the rotary cylinder (3).
3. A pressure-resistant precision rotation compensator according to claim 1, characterized in that: connecting holes are uniformly formed in the sealing gland (4) and the sealing seat (2) and are connected through spring pull rod assemblies (19).
4. A pressure-resistant precision rotation compensator according to claim 1, characterized in that: the spring pull rod assembly (19) comprises two groups of nuts, a screw rod and a spring, the screw rod in the spring pull rod assembly (19) penetrates through connecting holes formed in the sealing gland (4) and the sealing seat (2) respectively and is connected with the nuts, and the spring is arranged on the spring pull rod assembly (19) and located between the sealing gland (4) and the sealing seat (2).
5. A pressure-resistant precision rotation compensator according to claim 1, characterized in that: the sealing filler (13) is flexible graphite filler, and the first sealing ring (10), the second sealing ring (11), the third sealing ring (15) and the fourth sealing ring (17) are all modified on the material and surface of the nitrile rubber which is the wear-resistant filler by adopting nano material doping and chemical modification technology.
6. A pressure-resistant precision rotation compensator according to claim 1, characterized in that: the anti-friction bearing assembly is characterized in that the first anti-friction centering bearing (12), the second anti-friction centering bearing (14), the third anti-friction centering bearing (18), the first sealing ring (10), the second sealing ring (11), the third sealing ring (15), the fourth sealing ring (17), the sealing gland (4) and the sealing seat (2) are respectively in rotating connection with the rotary cylinder body (3).
7. A pressure-resistant precision rotation compensator according to claim 1, characterized in that: the first retaining ring (7), the second retaining ring (8) and the rotary cylinder body (3) are integrally formed, the diameter of the first retaining ring (7) is at least 6-8mm larger than that of the second retaining ring (8) and forms a trapezoid structure, and the diameter of the second bearing plate (16) is at least 6-8mm smaller than that of the first bearing ring (9) and forms a trapezoid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056475.3U CN210920522U (en) | 2019-11-26 | 2019-11-26 | Withstand voltage accurate rotary compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056475.3U CN210920522U (en) | 2019-11-26 | 2019-11-26 | Withstand voltage accurate rotary compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920522U true CN210920522U (en) | 2020-07-03 |
Family
ID=71365063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922056475.3U Expired - Fee Related CN210920522U (en) | 2019-11-26 | 2019-11-26 | Withstand voltage accurate rotary compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762256A (en) * | 2021-01-21 | 2021-05-07 | 江苏丰禾机械制造股份有限公司 | Safe explosion-proof self sealss rotary compensator |
-
2019
- 2019-11-26 CN CN201922056475.3U patent/CN210920522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762256A (en) * | 2021-01-21 | 2021-05-07 | 江苏丰禾机械制造股份有限公司 | Safe explosion-proof self sealss rotary compensator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200703 |