CN217355521U - Sealing assembly structure capable of resisting high temperature for valve - Google Patents
Sealing assembly structure capable of resisting high temperature for valve Download PDFInfo
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- CN217355521U CN217355521U CN202220867115.0U CN202220867115U CN217355521U CN 217355521 U CN217355521 U CN 217355521U CN 202220867115 U CN202220867115 U CN 202220867115U CN 217355521 U CN217355521 U CN 217355521U
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- shaft sleeve
- high temperature
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Abstract
The utility model discloses a can high temperature resistance valve seal assembly structure relates to the hydraulic pressure field. The utility model provides a can high temperature resistance valve seal assembly structure, including sealed axle sleeve, the inboard opening of sealed axle sleeve leads to the mouth, and the cooperation of sealed axle sleeve one end installs the tip axle collar, the inboard cooperation of tip axle collar is installed the middle level axle collar, and the cooperation of middle level axle collar opposite side installs the angle collar, the contact of angle collar one side is installed middle ring dish, and the inboard cooperation of middle ring dish is installed in the sealed axle sleeve outside, the bottom gasket is installed to sealed axle sleeve bottom, and the second oil feed opening has been seted up to bottom gasket opposite side, first oil feed opening is installed to second oil feed opening one side, the middle level oil wedge is installed to the inboard oil blanket of first oil feed opening, the axle sleeve slot has been seted up in the sealed axle sleeve middle level outside, the cooperation is installed the bottom oil wedge between sealed axle sleeve and the bottom gasket. The utility model has the advantages of high temperature resistance, heat expansion and leakage.
Description
Technical Field
The utility model relates to a hydraulic pressure field specifically is a ability high temperature resistance valve is with seal assembly structure.
Background
The sealing member is a material or a part for preventing fluid or solid particles from leaking from the adjacent joint surfaces and preventing foreign matters such as dust, moisture and the like from intruding into parts inside the machine equipment; the storage room temperature of the sealing element is preferably below 30 ℃, so that the sealing element is prevented from high-temperature aging.
The problem that the existing sealing assembly is easy to leak under the working condition of hot oil exists. Accordingly, those skilled in the art have provided a valve seal assembly structure that can withstand high temperatures to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can high temperature resistance valve is with seal assembly structure 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 high-temperature-resistant sealing assembly structure for a valve comprises a sealing shaft sleeve, wherein a shaft sleeve inlet is formed in the inner side of the sealing shaft sleeve, and one end of the sealing shaft sleeve is provided with an end part shaft collar in a matching way, the inner side of the end part shaft collar is provided with a middle layer shaft collar in a matching way, and the other side of the middle layer shaft collar is provided with an angle joint shaft collar in a matching way, one side of the angle joint shaft collar is provided with a middle ring disc in a contact way, the inner side of the middle ring disc is arranged at the outer side of the sealing shaft sleeve in a matching way, the bottom gasket is arranged at the bottom of the sealing shaft sleeve, and the other side of the bottom gasket is provided with a second oil through opening, one side of the second oil through opening is provided with a first oil through opening, the inner side of the first oil through hole is provided with a middle layer oil wedge, the outer side of the middle layer of the sealing shaft sleeve is provided with a shaft sleeve groove, a bottom oil wedge is installed between the sealing shaft sleeve and the bottom gasket in a matched mode, and the sealing shaft sleeve has the advantages of being high in temperature resistance, capable of releasing heat and expanding and leaking.
Preferably, an inner groove is formed in the inner side of the sealing shaft sleeve, a first sealing rubber ring is arranged at the bottom end of the inner side of the sealing shaft sleeve, and a second sealing rubber ring is arranged on the outer side of the bottom end of the sealing shaft sleeve in a matched mode, so that the sealing of the shaft sleeve is realized.
Preferably, an end oil sealing area is formed in the inner side of the end shaft collar, and end oil storage can be achieved.
Preferably, the inner side of the first oil through hole is provided with an oil through pipe, and the bottom of the oil through pipe is provided with a first oil through area, so that the hydraulic oil can be introduced.
Preferably, an outer ring mounting groove is formed in the outer side of the second oil through opening, a contact rubber ring is arranged between the second oil through opening and the first oil through opening, and a second oil through area is formed in the bottom of the second oil through opening, so that the hydraulic oil can be introduced.
Preferably, an oil wedge outer hook is arranged on one side of the bottom oil wedge, and the sealing assembly can be tightly attached.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a can high temperature resistant seal assembly structure for valve, through giving parts such as the first logical oil zone of high temperature resistant seal assembly structural installation for valve and second logical oil zone, because traditional seal assembly takes place the problem that the thermal expansion finally leads to whole seal part to reveal under high temperature easily, and whole sealing is through the laminating of the inseparable part of multilayer in this scheme, let in low temperature hydraulic oil through first logical hydraulic fluid port and second logical hydraulic fluid port, microthermal hydraulic oil then saves in first logical oil zone and second logical oil zone, hydraulic oil is in above-mentioned region, after the frictional heating of work, hydraulic oil intensification, the thermal expansion phenomenon can appear this moment.
(2) The utility model provides a can high temperature resistance valve is with seal assembly structure, through for high temperature resistance valve seal assembly structure installation second sealing rubber circle and contact rubber circle etc. parts, parts such as tip axle collar, middle level ring dish and angle joint axle collar all belong to the close fit, install parts such as first sealing rubber circle, second sealing rubber circle and contact rubber circle respectively between each cooperation position simultaneously, can realize the sealed of hot oil, above-mentioned first sealing rubber circle, second sealing rubber circle and contact rubber circle all adopt polyacrylate rubber, have high temperature resistance's characteristics.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an isometric view of the structure of the second oil through hole in the present invention;
fig. 3 is an isometric view of the structure of the middle seal bush according to the present invention.
In the figure: 1. sealing the shaft sleeve; 101. a second sealing rubber ring; 102. an inner groove; 103. a first sealing rubber ring; 2. an end collar; 201. an end oil seal zone; 3. a middle collar; 4. an angle joint collar; 5. an intermediate ring plate; 6. a first oil through hole; 601. an oil pipe is communicated; 602. a first oil passing region; 7. a second oil through opening; 701. an outer ring mounting groove; 702. contacting the rubber ring; 703. a second oil passing area; 8. a bottom gasket; 9. a middle layer oil wedge; 10. a bottom oil wedge; 1001. an oil wedge outer hook; 11. a shaft sleeve groove; 12. the shaft sleeve is communicated with the inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a high temperature resistant sealing assembly structure for a valve includes a sealing sleeve 1, a sleeve opening 12 is formed at an inner side of the sealing sleeve 1, an end collar 2 is fittingly installed at one end of the sealing sleeve 1, a middle collar 3 is fittingly installed at an inner side of the end collar 2, an angle collar 4 is fittingly installed at an opposite side of the middle collar 3, a middle ring plate 5 is fittingly installed at one side of the angle collar 4, a middle ring plate 5 is fittingly installed at an inner side of the middle ring plate 5 at an outer side of the sealing sleeve 1, a bottom gasket 8 is installed at a bottom end of the sealing sleeve 1, a second oil passing port 7 is formed at an opposite side of the bottom gasket 8, a first oil passing port 6 is installed at one side of the second oil passing port 7, a middle oil wedge 9 is oil-sealed at an inner side of the first oil passing port 6, a sleeve groove 11 is formed at an outer side of the middle layer of the sealing sleeve 1, a bottom oil wedge 10 is fittingly installed between the sealing sleeve 1 and the bottom gasket 8, has the advantages of high temperature resistance, heat expansion leakage and the like.
The inner side of the sealing shaft sleeve 1 is provided with an inner groove 102, the bottom end of the inner side of the sealing shaft sleeve 1 is provided with a first sealing rubber ring 103, and the outer side of the bottom end of the sealing shaft sleeve 1 is provided with a second sealing rubber ring 101 in a matching mode to realize sealing of the shaft sleeve; an end oil sealing area 201 is formed in the inner side of the end shaft collar 2, so that end oil storage can be realized; an oil pipe 601 is arranged on the inner side of the first oil through port 6, and a first oil through area 602 is arranged at the bottom of the oil pipe 601, so that hydraulic oil can be introduced; an outer ring mounting groove 701 is formed in the outer side of the second oil through opening 7, a contact rubber ring 702 is formed between the second oil through opening 7 and the first oil through opening 6, and a second oil through area 703 is formed in the bottom of the second oil through opening 7, so that hydraulic oil can be introduced; an oil wedge outer hook 1001 is arranged on one side of the bottom oil wedge 10, and the sealing assembly can be tightly attached.
The working principle is as follows: the main body of the valve sealing assembly structure capable of resisting high temperature comprises a sealing shaft sleeve 1, a first sealing rubber ring 103, a second sealing rubber ring 101 and the like, and the device is different from the traditional sealing assembly structure and has the advantages of resisting high temperature, releasing heat, expanding leakage and the like; because the traditional sealing assembly is easy to generate thermal expansion at high temperature and finally causes the leakage of the whole sealing component, in the scheme, the whole sealing is jointed by a plurality of layers of tight components, low-temperature hydraulic oil is introduced through the first oil through port 6 and the second oil through port 7, the low-temperature hydraulic oil is stored in the first oil through area 602 and the second oil through area 703, the hydraulic oil is in the areas and is heated after frictional heating during working, and the thermal expansion phenomenon can occur at the moment, the parts such as the end collar 2, the middle collar 3, the middle collar plate 5, the angle joint collar 4 and the like are tightly matched, meanwhile, the parts such as the first sealing rubber ring 103, the second sealing rubber ring 101, the contact rubber ring 702 and the like are respectively arranged among all matching points, the sealing of hot oil can be realized, and the first sealing rubber ring 103, the second sealing rubber ring 101 and the contact rubber ring 702 are all made of polyacrylate rubber, has the characteristic of high temperature resistance.
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. The utility model provides a can high temperature resistance valve seal assembly structure, includes sealing shaft sleeve (1), its characterized in that: the oil seal structure is characterized in that a shaft sleeve through inlet (12) is formed in the inner side of the sealing shaft sleeve (1), one end of the sealing shaft sleeve (1) is matched with and provided with an end shaft collar (2), a middle shaft collar (3) is matched and provided with the middle shaft collar (2) in the inner side, the other side of the middle shaft collar (3) is matched and provided with an angle joint shaft collar (4), one side of the angle joint shaft collar (4) is contacted and provided with a middle ring disc (5), the inner side of the middle ring disc (5) is matched and provided with the outer side of the sealing shaft sleeve (1), a bottom gasket (8) is installed at the bottom of the sealing shaft sleeve (1), the other side of the bottom gasket (8) is provided with a second oil through port (7), a first oil through port (6) is installed on one side of the second oil through port (7), a middle oil wedge (9) is installed on the inner side of the first oil through port (6), and a shaft sleeve groove (11) is formed in the middle outer side of the sealing shaft sleeve (1), and a bottom oil wedge (10) is installed between the sealing shaft sleeve (1) and the bottom gasket (8) in a matching manner.
2. The seal assembly structure for high temperature resistant valves of claim 1, wherein: an inner groove (102) is formed in the inner side of the sealing shaft sleeve (1), a first sealing rubber ring (103) is formed in the bottom end of the inner side of the sealing shaft sleeve (1), and a second sealing rubber ring (101) is installed on the outer side of the bottom end of the sealing shaft sleeve (1) in a matched mode.
3. The structure of a high temperature valve seal assembly according to claim 1, wherein: an end oil sealing area (201) is arranged on the inner side of the end shaft ring (2).
4. The seal assembly structure for high temperature resistant valves of claim 1, wherein: an oil pipe (601) is arranged on the inner side of the first oil through opening (6), and a first oil through area (602) is arranged at the bottom of the oil pipe (601).
5. The seal assembly structure for high temperature resistant valves of claim 1, wherein: an outer ring mounting groove (701) is formed in the outer side of the second oil passing opening (7), a contact rubber ring (702) is arranged between the second oil passing opening (7) and the first oil passing opening (6), and a second oil passing area (703) is formed in the bottom of the second oil passing opening (7).
6. The structure of a high temperature valve seal assembly according to claim 1, wherein: and one side of the bottom oil wedge (10) is provided with an oil wedge outer hook (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867115.0U CN217355521U (en) | 2022-04-15 | 2022-04-15 | Sealing assembly structure capable of resisting high temperature for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867115.0U CN217355521U (en) | 2022-04-15 | 2022-04-15 | Sealing assembly structure capable of resisting high temperature for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355521U true CN217355521U (en) | 2022-09-02 |
Family
ID=83055144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220867115.0U Active CN217355521U (en) | 2022-04-15 | 2022-04-15 | Sealing assembly structure capable of resisting high temperature for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355521U (en) |
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2022
- 2022-04-15 CN CN202220867115.0U patent/CN217355521U/en active Active
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