CN215721450U - High-temperature-resistant and corrosion-resistant composite sealing element - Google Patents
High-temperature-resistant and corrosion-resistant composite sealing element Download PDFInfo
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- CN215721450U CN215721450U CN202121481626.0U CN202121481626U CN215721450U CN 215721450 U CN215721450 U CN 215721450U CN 202121481626 U CN202121481626 U CN 202121481626U CN 215721450 U CN215721450 U CN 215721450U
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- sealing
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- ebonite
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- 238000007789 sealing Methods 0.000 title claims abstract description 109
- 238000005260 corrosion Methods 0.000 title claims abstract description 32
- 230000007797 corrosion Effects 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 229920001875 Ebonite Polymers 0.000 claims abstract description 28
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a high temperature and corrosion resistant composite sealing element, wherein both ends of a shell are connected with sealing plates, a plurality of heat dissipation holes are uniformly formed between the two sealing plates, an anti-corrosion sleeve is sleeved at the position between the two sealing plates on the inner side of the shell, a supporting block is sleeved at the middle part of the inner side of the anti-corrosion sleeve, a mounting groove is formed in the supporting block, a reinforcing ring is connected to the inner side of the mounting groove, both ends of the supporting block are connected with U-shaped positioning rings, U-shaped wear rings are connected to the inner sides of the U-shaped positioning rings, the heat transferred outwards by the temperature in a mounting pipe is reduced through the matching of a heat insulation cylinder and the heat insulation sealing ring, so that a sealing surface and a ebonite supporting ring are protected, meanwhile, the temperature transfer in the sealing surface and the ebonite supporting ring can be enhanced through the heat dissipation holes formed in the sealing plates and the shell, so that the temperature of the sealing surface and the ebonite supporting ring is prevented from being overhigh, and through the matching of the shell, the sealing plates and the anti-corrosion resistant sealing plates and the ebonite supporting ring, the sealing surface and the hard rubber support ring can be prevented from being corroded by the external environment, and the sealing effect is not influenced.
Description
Technical Field
The utility model relates to the technical field of sealing elements, in particular to a high-temperature and corrosion resistant composite sealing element.
Background
In industrial production, sealing structures are often used for sealing and connecting pipelines and machine parts of machine equipment so as to ensure that the two connected parts are tightly attached together and prevent leakage, and currently, in the use process of the oil-immersed power transformer, people mostly use sealing elements such as sealing gaskets, sealing beads and the like which are common in the market as the sealing structures to seal the connection between the machine parts of the equipment;
however, the hardness of the existing sealing element is easy to change along with the temperature in the using process, and the sealing element is easy to loosen to cause the problems of unstable machine parts and sealing failure, so that liquid such as mechanical oil in the machine parts leaks, and the sealing structure is required to be frequently replaced and environmental pollution is easy to generate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-temperature and corrosion resistant composite sealing element, which can effectively solve the problems that the hardness of the existing sealing element is easy to change along with the temperature in the use process, the sealing element is easy to loosen to cause instability of machine parts and sealing failure, liquid such as mechanical oil in the machine parts leaks, the sealing structure needs to be frequently replaced, and meanwhile, environmental pollution is easy to generate in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-temperature and corrosion resistant composite sealing element comprises a shell, wherein both ends of the shell are connected with sealing plates, a plurality of heat dissipation holes are uniformly formed between the two sealing plates, an anti-corrosion sleeve is sleeved at a position between the two sealing plates on the inner side of the shell, a supporting block is sleeved at the middle part of the inner side of the anti-corrosion sleeve, a mounting groove is formed in the supporting block, a reinforcing ring is connected to the inner side of the mounting groove, both ends of the supporting block are connected with U-shaped positioning rings, a U-shaped wear ring is connected to the inner side of the U-shaped positioning ring, a hard rubber supporting ring is arranged at the bottom end of the inner side of the U-shaped wear ring, the top end of the hard rubber supporting ring is connected with a sealing surface, a positioning groove is formed in the middle part of the top end of the sealing surface, a plurality of compression springs are uniformly connected between both ends of the inner side of the annular groove, and a heat insulation cylinder is connected to the inner side of the U-shaped positioning ring, and heat insulation sealing rings are arranged at two ends of the heat insulation cylinder, and the inner side of the U-shaped wear-resisting ring is sleeved with an installation pipe at the position of the top end of the sealing surface.
Preferably, the outer side of the shell has the same size as the outer side of the sealing plate, and the heat dissipation hole penetrates through the shell.
Preferably, the outer side of the anti-corrosion sleeve is attached to the shell, and two ends of the anti-corrosion sleeve are attached to the sealing plates.
Preferably, the inner side of the anti-corrosion sleeve is attached to the outer side of the U-shaped positioning ring, the size of the sealing surface is the same as that of the hard rubber supporting ring, and the inner side of the U-shaped wear-resistant ring is attached to the outer side of the sealing surface.
Preferably, the height of the heat insulation sealing ring is equal to the sum of the heights of the two U-shaped positioning rings and the supporting block.
Preferably, the heat insulating sealing ring outside is laminated with the installation intraductal side, the shrouding inboard is laminated with the installation outside of tubes, the installation intraductal bottom has seted up the arch corresponding to constant head tank position department.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use;
1. through the cooperation of a thermal-insulated section of thick bamboo and thermal-insulated sealing ring, reduce the outside heat of transmitting of the inside temperature of installation pipe, thereby sealed face of protection and ebonite support ring, and simultaneously, through the louvre that sets up at shrouding and shell, can strengthen the temperature transmission in sealed face and the ebonite support ring, thereby avoid sealed face and ebonite support ring high temperature, influence sealed effect, the life of sealed face and ebonite support ring is sealed in the extension simultaneously, through the shell, the cooperation of shrouding and anticorrosion cover, can prevent that external environment from corroding sealed face and ebonite support ring, influence sealed effect.
2. Through the cooperation of supporting shoe and beaded finish, can strengthen the compressive capacity of this sealing member, prevent the deformation that leads to the fact because of external collision through the cooperation with the shell, simultaneously with the cooperation of U type holding ring, can prevent because of the too high deformation that leads to the fact of heat, avoid sealed inefficacy, improve the life of this sealing member simultaneously.
3. Through the wear-resisting ring of U type, strengthen the frictional force of this sealing member and installation pipe, can effectively avoid the activity of during operation installation pipe, strengthen its sealed effect, simultaneously, through the cooperation of sealed face, resistance to compression spring and ebonite support ring, prevent excessive pressure, improve its sealing capacity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation structure of the corrosion protection sleeve of the present invention;
FIG. 3 is a schematic view of the installation structure of the heat insulation cartridge of the present invention;
reference numbers in the figures: 1. a housing; 2. closing the plate; 3. heat dissipation holes; 4. an anti-corrosion sleeve; 5. a support block; 6. mounting grooves; 7. a reinforcement ring; 8. a U-shaped positioning ring; 9. a U-shaped wear ring; 10. a hard rubber support ring; 11. a sealing surface; 12. positioning a groove; 13. an annular groove; 14. a compression spring; 15. a heat insulating cylinder; 16. a heat-insulating sealing ring; 17. and (5) installing a pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figures 1-3, the utility model provides a technical scheme, a high temperature and corrosion resistant composite sealing element, which comprises a shell 1, sealing plates 2 are connected with two ends of the shell 1, the outer side of the shell 1 is the same as the outer side of the sealing plates 2 in size, a plurality of heat dissipation holes 3 are uniformly arranged between the two sealing plates 2, the heat dissipation holes 3 penetrate through the shell 1 to enhance the heat dissipation effect, an anti-corrosion sleeve 4 is sleeved at the position between the two sealing plates 2 at the inner side of the shell 1, the outer side of the anti-corrosion sleeve 4 is attached to the shell 1, two ends of the anti-corrosion sleeve 4 are attached to the sealing plates 2 to enhance the sealing property, a supporting block 5 is sleeved at the middle part of the inner side of the anti-corrosion sleeve 4, a mounting groove 6 is arranged inside the supporting block 5, a reinforcing ring 7 is connected with the inner side of the mounting groove 6, two ends of the supporting block 5 are connected with a U-shaped positioning ring 8, the inner side of the sleeve 4 is attached to the outer side of the U-shaped positioning ring 8, a U-shaped wear-resistant ring 9 is connected with the U-shaped positioning ring, the bottom end of the inner side of a U-shaped wear-resisting ring 9 is provided with a ebonite supporting ring 10, the top end of the ebonite supporting ring 10 is connected with a sealing surface 11, the size of the sealing surface 11 is the same as that of the ebonite supporting ring 10, the inner side of the U-shaped wear-resisting ring 9 is attached to the outer side of the sealing surface 11, the sealing performance of the sealing surface 11 is enhanced, the middle part of the top end of the sealing surface 11 is provided with a positioning groove 12, the middle part of the bottom end of the sealing surface 11 is provided with an annular groove 13, a plurality of compression springs 14 are uniformly connected between the two ends of the inner side of the annular groove 13, the inner side of the U-shaped positioning ring 8 is connected with a heat insulation cylinder 15, the two ends of the heat insulation cylinder 15 are both provided with heat insulation sealing rings 16, the height of the heat insulation sealing rings 16 is equal to the sum of the heights of the two U-shaped positioning rings 8 and the supporting blocks 5, the inner side of the U-shaped wear-resisting ring 9, the mounting pipe 17 is sleeved at the top end, the outer side of the heat insulation sealing ring 16 is attached to the inner side of the mounting pipe 17, the inner side of the sealing plate 2 is attached to the outer side of the mounting pipe 17, strengthen the leakproofness between sealing member and the installation pipe 17, the installation pipe 17 bottom has seted up the arch corresponding constant head tank 12 position department, is convenient for fix a position installation pipe 17.
The working principle and the using process of the utility model are as follows: sleeving a mounting pipe 17 at one end of the sealing element, pushing the sealing element until the positioning groove 12 is attached to the bottom end protrusion of the mounting pipe 17, sleeving another mounting pipe 17 at the other end of the sealing element, and fixedly connecting the two mounting pipes 17 together through a fixing device, thereby completing the mounting of the sealing element;
when the sealing element works, the shell 1, the sealing plate 2 and the anti-corrosion sleeve 4 are matched, external corrosive substances can be effectively prevented from contacting with internal components, the sealing surface 11 and the ebonite support ring 10 are prevented from being damaged by the corrosive substances, so that the sealing effect is influenced, the heat transmitted outwards by the internal temperature of the mounting pipe 17 is reduced through the matching of the heat insulation cylinder 15 and the heat insulation sealing ring 16 during the work, so that the sealing surface 11 and the ebonite support ring 10 are protected, meanwhile, the temperature transmission in the sealing surface 11 and the ebonite support ring 10 can be enhanced through the heat dissipation holes 3 arranged in the sealing plate 2 and the shell 1, so that the sealing surface 11 and the ebonite support ring 10 are prevented from being overhigh in temperature, the sealing effect is prevented from being influenced, and the service lives of the sealing surface 11 and the ebonite support ring 10 are prolonged;
through the cooperation of supporting shoe 5 and beaded finish 7, can strengthen the compressive capacity of this sealing member, prevent the deformation that causes because of external collision through the cooperation with shell 1, simultaneously with the cooperation of U type holding ring 8, can prevent that sealed face 11 and ebonite support ring 10 from because of the too high deformation that causes of heat, avoid sealed inefficacy, improve the life of this sealing member simultaneously, strengthen this sealing member and the frictional force of installation pipe 17 through U type wear ring 9, can effectively avoid the activity of during operation installation pipe 17, thereby strengthen its sealed effect, and simultaneously, through sealed face 11, the cooperation of compression spring 14 and ebonite support ring 10, prevent that installation pipe 17 from applying too big pressure to sealed face 11, improve its sealing capacity.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a compound sealing member of high temperature resistance and corruption, includes shell (1), its characterized in that: the sealing structure is characterized in that both ends of the shell (1) are connected with sealing plates (2), a plurality of heat dissipation holes (3) are uniformly formed between the two sealing plates (2), an anti-corrosion sleeve (4) is sleeved at a position between the two sealing plates (2) on the inner side of the shell (1), a supporting block (5) is sleeved at the middle part of the inner side of the anti-corrosion sleeve (4), a mounting groove (6) is formed in the supporting block (5), a reinforcing ring (7) is connected to the inner side of the mounting groove (6), U-shaped positioning rings (8) are connected to both ends of the supporting block (5), a U-shaped wear-resisting ring (9) is connected to the inner side of each U-shaped positioning ring (8), a ebonite supporting ring (10) is arranged at the bottom end of the inner side of each U-shaped wear-resisting ring (9), a sealing surface (11) is connected to the top end of each ebonite supporting ring (10), and a positioning groove (12) is formed in the middle part of the top end of each sealing surface (11), ring channel (13) have been seted up at sealed face (11) bottom middle part, evenly be connected with a plurality of resistance to compression spring (14) between ring channel (13) inboard both ends, U type holding ring (8) inboard is connected with a thermal-insulated section of thick bamboo (15), thermal-insulated sealing ring (16) are all installed at thermal-insulated section of thick bamboo (15) both ends, U type wear ring (9) inboard is located sealed face (11) top position department and has cup jointed installation pipe (17).
2. A composite seal of high temperature and corrosion resistance according to claim 1, wherein the outer side of the housing (1) is the same size as the outer side of the sealing plate (2), and the heat dissipation holes (3) penetrate through the housing (1).
3. A composite sealing element with high temperature and corrosion resistance according to claim 1, wherein the outer side of the corrosion protection sleeve (4) is attached to the outer shell (1), and both ends of the corrosion protection sleeve (4) are attached to the sealing plate (2).
4. A composite sealing element resistant to high temperature and corrosion according to claim 1, characterized in that the inner side of the corrosion protection sleeve (4) is attached to the outer side of a U-shaped positioning ring (8), the size of the sealing surface (11) is the same as that of the hard rubber supporting ring (10), and the inner side of the U-shaped wear-resistant ring (9) is attached to the outer side of the sealing surface (11).
5. A composite seal of high temperature and corrosion resistance according to claim 1, characterized in that the heat insulating sealing ring (16) has a height equal to the sum of the heights of the two U-shaped positioning rings (8) and the support block (5).
6. The high-temperature-resistant and corrosion-resistant composite sealing element according to claim 1, wherein the outer side of the heat-insulating sealing ring (16) is attached to the inner side of the mounting tube (17), the inner side of the sealing plate (2) is attached to the outer side of the mounting tube (17), and a protrusion is formed at the bottom end of the mounting tube (17) corresponding to the positioning groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121481626.0U CN215721450U (en) | 2021-07-01 | 2021-07-01 | High-temperature-resistant and corrosion-resistant composite sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121481626.0U CN215721450U (en) | 2021-07-01 | 2021-07-01 | High-temperature-resistant and corrosion-resistant composite sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721450U true CN215721450U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121481626.0U Active CN215721450U (en) | 2021-07-01 | 2021-07-01 | High-temperature-resistant and corrosion-resistant composite sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114791239A (en) * | 2022-03-30 | 2022-07-26 | 兰州交通大学 | A self-suction unidirectional air-cooled pipe-based heat dissipation structure in permafrost regions |
| CN114893567A (en) * | 2022-05-05 | 2022-08-12 | 芜湖集拓橡胶技术有限公司 | Water vapor resistant seal ring for water delivery pipe |
-
2021
- 2021-07-01 CN CN202121481626.0U patent/CN215721450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114791239A (en) * | 2022-03-30 | 2022-07-26 | 兰州交通大学 | A self-suction unidirectional air-cooled pipe-based heat dissipation structure in permafrost regions |
| CN114893567A (en) * | 2022-05-05 | 2022-08-12 | 芜湖集拓橡胶技术有限公司 | Water vapor resistant seal ring for water delivery pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: 719300 Yangjiahao, Daliuta City, Shenmu City, Yulin City, Shaanxi Province Patentee after: Shenmu Linuo Machinery Services Co.,Ltd. Address before: 210000 South Group, houchong village, Yongning Street, Pukou District, Nanjing City, Jiangsu Province Patentee before: Nanjing Qiyue Electromechanical Technology Co.,Ltd. |