CN210920463U - Wear-resisting rotary compensator - Google Patents
Wear-resisting rotary compensator Download PDFInfo
- Publication number
- CN210920463U CN210920463U CN201922050649.5U CN201922050649U CN210920463U CN 210920463 U CN210920463 U CN 210920463U CN 201922050649 U CN201922050649 U CN 201922050649U CN 210920463 U CN210920463 U CN 210920463U
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- CN
- China
- Prior art keywords
- compensator
- wear
- flange
- connecting plate
- wall
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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
- 239000000945 filler Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 210000004907 gland Anatomy 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 17
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000007385 chemical modification Methods 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 239000002086 nanomaterial Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 9
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 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
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Sealing Devices (AREA)
Abstract
Relates to the technical field of compensators, in particular to a wear-resistant rotary compensator, which comprises an outer compensator pipe, an inner compensator pipe is arranged in the outer compensator pipe, a packing gland flange is fixedly arranged on the lower side of a first flange plate on the outer wall of the outer compensator pipe, a connecting outer ring is arranged on the upper side of the inner wall of the outer compensator pipe, a connecting inner ring is arranged on the outer wall of the inner compensator pipe, balls are arranged between the connecting outer ring and the connecting inner ring, a sealing filler is arranged between the outer compensator pipe and the inner compensator pipe and on the lower side of a sealing ring, a wear-resistant filler is arranged at the connecting part of the sealing filler and the inner compensator pipe, the material and the surface of the wear-resistant filler nitrile rubber are modified by the wear-resistant filler through the nano material doping and chemical modification technology to enhance the wear resistance of the wear-resistant filler, the friction coefficient of the modified nitrile rubber is reduced, the abrasion loss is reduced by more than 59 percent, and the abrasion resistance is obviously enhanced.
Description
Technical Field
The utility model relates to a compensator technical field specifically is a wear-resisting rotary compensator.
Background
The pipeline of trades such as electric power, oil, chemical industry, heating power generally all need install and use compensation arrangement, and current compensation arrangement generally includes rotary compensator, ripple compensator, sleeve compensator, spherical compensator etc. for compensate pipeline axial and radial displacement, when the pipeline transported is high temperature, high-pressure medium, the requirement to rotary compensator is higher: not only must there be sufficient displacement compensation, but it must also have good sealing properties and a long service life.
The existing packing is abraded a little once rotating in the using process, when the abrasion loss reaches a certain value, the product is leaked, and in order to improve the abrasion resistance and the service life of the packing, an abrasion-resistant rotary compensator is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting 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 wear-resistant rotary compensator comprises a compensator outer tube, a compensator inner tube is arranged inside the compensator outer tube, a first flange is fixedly installed on the upper side of the outer wall of the compensator outer tube, first connecting plates are evenly installed on the side face of the first flange, a packing gland flange is fixedly installed on the outer wall of the compensator outer tube and positioned on the lower side of the first flange, a second connecting plate is installed on the side face of the packing gland flange and corresponding to the first connecting plate, a second flange is arranged on the outer wall of the lower side of the compensator outer tube, a third connecting plate is arranged on the side face of the second flange and corresponding to the second connecting plate, first pull rods are installed on the first connecting plate, the second connecting plate and the third connecting plate, and a first compensating spring is sleeved between the first connecting plate and the second connecting plate on the outer wall of the first pull rod, evenly distributed is provided with the second pull rod between first ring flange and the gland flange, the outer wall of second pull rod has cup jointed second compensation spring, the inner wall upside of compensator outer tube is provided with connects the outer loop, the outer wall of compensator inner tube is provided with connects the inner ring, connect the outer loop and be provided with the ball between the inner ring, the inner wall of compensator outer tube and the downside that is located to connect the outer loop are provided with the sealing ring, be provided with sealed stopping between compensator outer tube and the compensator inner tube and the downside that is located the sealing ring, the junction of sealed stopping and compensator inner tube is provided with wear-resisting filler.
Preferably, the wear-resistant filler is used for modifying the material and the surface of the nitrile rubber which is used as the wear-resistant filler by adopting nano material doping and chemical modification technologies.
Preferably, the connection outer ring and the connection inner ring are correspondingly arranged.
Preferably, the compensator outer tube and the packing gland flange are correspondingly provided with installation cavities, and the packing gland flange compresses the sealing filler through the installation cavities.
Preferably, the two ends of the first pull rod and the second pull rod are respectively provided with a nut which is detachably connected with the first connecting plate and the second connecting plate and the first flange plate and the packing gland flange.
Preferably, the gland flange is arranged in a T-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, adopt nanometer material doping and chemical modification technique to the material and the surface of wearing-resistant filler butadiene-acrylonitrile rubber to carry out modification treatment through the wear-resistant filler that sets up to reinforcing wear resistance of wear-resistant filler, indoor test shows that under different load conditions, modified butadiene-acrylonitrile rubber's coefficient of friction has reduced 44% -67% than before, and the wearing and tearing volume has reduced more than 59%, and the wear resistance is showing the reinforcing, and the life of sealed filler prolongs more than 2 times on average.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall structure diagram of the present invention;
fig. 3 is a partial structure diagram of the present invention.
In the figure: 1-compensator outer pipe, 2-compensator inner pipe, 3-first flange, 4-first connecting plate, 5-gland flange, 6-second connecting plate, 7-second flange, 8-third connecting plate, 9-first pull rod, 10-first compensation spring, 11-second pull rod, 12-second compensation spring, 13-connecting outer ring, 14-connecting inner ring, 15-ball, 16-sealing ring, 17-sealing filler and 18-wear-resistant filler.
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 wear-resistant rotary compensator comprises a compensator outer tube 1, a compensator inner tube 2 is arranged inside the compensator outer tube 1, a first flange 3 is fixedly installed on the upper side of the outer wall of the compensator outer tube 1, a first connecting plate 4 is uniformly installed on the side surface of the first flange 3, a gland flange 5 is fixedly installed on the outer wall of the compensator outer tube 1 and positioned below the first flange 3, a second connecting plate 6 is installed on the side surface of the gland flange 5 and positioned corresponding to the first connecting plate 4, a second flange 7 is arranged on the outer wall of the lower side of the compensator outer tube 1, a third connecting plate 8 is arranged on the side surface of the second flange 7 and positioned corresponding to the second connecting plate 6, a first pull rod 9 is installed on the first connecting plate 4, the second connecting plate 6 and the third connecting plate 8, a first compensating spring 10 is sleeved on the outer wall of the first pull rod 9 and positioned between the first connecting plate 4 and the second connecting plate 6, second pull rods 11 are uniformly distributed between the first flange plate 3 and the packing gland flange 5, second compensation springs 12 are sleeved on the outer walls of the second pull rods 11, a connecting outer ring 13 is arranged on the upper side of the inner wall of the compensator outer tube 1, a connecting inner ring 14 is arranged on the outer wall of the compensator inner tube 2, balls 15 are arranged between the connecting outer ring 13 and the connecting inner ring 14, a sealing ring 16 is arranged on the inner wall of the compensator outer tube 1 and positioned below the connecting outer ring 13, sealing filler 17 is arranged between the compensator outer tube 1 and the compensator inner tube 2 and positioned below the sealing ring 16, wear-resistant packing 18 is arranged at the joint of the sealing filler 17 and the compensator inner tube 2, the material and the surface of the nitrile rubber using the wear-resistant packing 18 are modified by adopting nano material doping and chemical modification technologies through the arranged wear-resistant packing 18 so as to enhance the wear resistance of the wear-, indoor tests show that under different load conditions, the friction coefficient of the modified nitrile rubber is reduced by 44% -67% compared with the prior art, the abrasion loss is reduced by more than 59%, the abrasion resistance is obviously enhanced, and the service life of the sealing filler 17 is averagely prolonged by more than 2 times.
The utility model discloses work flow: when the wear-resistant filler 18 and the sealing filler 17 are worn out, the nut above the filler gland flange 5 of the second pull rod 11 is pulled tightly without stopping and repairing, the operation is not limited for a plurality of times and the leakage is not easy to generate, the material and the surface of the wear-resistant filler 18 nitrile rubber are modified by adopting the nano material doping and chemical modification technology through the arranged wear-resistant filler 18 to enhance the wear resistance of the wear-resistant filler 18, and the indoor test shows that the friction coefficient of the modified nitrile rubber is reduced by 44 to 67 percent compared with the prior friction coefficient under different load conditions, the abrasion loss is reduced by more than 59 percent, the abrasion resistance is obviously enhanced, and the service life of the sealing filler 17 is averagely prolonged by more than 2 times.
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 (6)
1. A wear-resistant rotary compensator comprising a compensator outer tube (1), characterized in that: the compensator is characterized in that a compensator inner tube (2) is arranged inside the compensator outer tube (1), a first flange (3) is fixedly mounted on the upper side of the outer wall of the compensator outer tube (1), first connecting plates (4) are uniformly mounted on the side surface of the first flange (3), a gland flange (5) is fixedly mounted on the outer wall of the compensator outer tube (1) and positioned on the lower side of the first flange (3), a second connecting plate (6) is mounted on the side surface of the gland flange (5) and in a position corresponding to the first connecting plate (4), a second flange (7) is arranged on the outer wall of the lower side of the compensator outer tube (1), a third connecting plate (8) is arranged on the side surface of the second flange (7) and in a position corresponding to the second connecting plate (6), and a first pull rod (9) is mounted on the first connecting plate (4), the second connecting plate (6) and the third connecting plate (8), a first compensation spring (10) is sleeved on the outer wall of the first pull rod (9) and positioned between the first connecting plate (4) and the second connecting plate (6), second pull rods (11) are uniformly distributed between the first flange plate (3) and the packing gland flange (5), a second compensation spring (12) is sleeved on the outer wall of each second pull rod (11), a connecting outer ring (13) is arranged on the upper side of the inner wall of the compensator outer tube (1), a connecting inner ring (14) is arranged on the outer wall of the compensator inner tube (2), balls (15) are arranged between the connecting outer ring (13) and the connecting inner ring (14), a sealing ring (16) is arranged on the inner wall of the compensator outer tube (1) and positioned on the lower side of the connecting outer ring (13), and a sealing filler (17) is arranged between the compensator outer tube (1) and the compensator inner tube (2) and positioned on the lower side of the sealing ring (16), and a wear-resistant filler (18) is arranged at the joint of the sealing filler (17) and the compensator inner tube (2).
2. A wear resistant rotary compensator according to claim 1, characterized by: the wear-resistant filler (18) is used for modifying the material and the surface of the wear-resistant filler nitrile rubber by adopting nano material doping and chemical modification technologies.
3. A wear resistant rotary compensator according to claim 1, characterized by: the connecting outer ring (13) and the connecting inner ring (14) are correspondingly arranged.
4. A wear resistant rotary compensator according to claim 1, characterized by: the compensator is characterized in that the compensator outer pipe (1) and the packing gland flange (5) are correspondingly provided with installation cavities, and the packing gland flange (5) compresses the sealing filler (17) through the installation cavities.
5. A wear resistant rotary compensator according to claim 1, characterized by: the two ends of the first pull rod (9) and the second pull rod (11) are respectively provided with nuts which are detachably connected with the first connecting plate (4) and the second connecting plate (6) and the first flange plate (3) and the packing gland flange (5).
6. A wear resistant rotary compensator according to claim 1, characterized by: the packing gland flange (5) is arranged in a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050649.5U CN210920463U (en) | 2019-11-25 | 2019-11-25 | Wear-resisting rotary compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050649.5U CN210920463U (en) | 2019-11-25 | 2019-11-25 | Wear-resisting rotary compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920463U true CN210920463U (en) | 2020-07-03 |
Family
ID=71348611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922050649.5U Expired - Fee Related CN210920463U (en) | 2019-11-25 | 2019-11-25 | Wear-resisting rotary compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183068A (en) * | 2022-07-28 | 2022-10-14 | 甘肃大亨通信息科技有限责任公司 | Pressure balance uses two-way compensation system based on ripple compensator |
-
2019
- 2019-11-25 CN CN201922050649.5U patent/CN210920463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183068A (en) * | 2022-07-28 | 2022-10-14 | 甘肃大亨通信息科技有限责任公司 | Pressure balance uses two-way compensation system based on ripple 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 |