CN211901570U - Pneumatic rubber seal of long service life's high strength - Google Patents
Pneumatic rubber seal of long service life's high strength Download PDFInfo
- Publication number
- CN211901570U CN211901570U CN202020122372.2U CN202020122372U CN211901570U CN 211901570 U CN211901570 U CN 211901570U CN 202020122372 U CN202020122372 U CN 202020122372U CN 211901570 U CN211901570 U CN 211901570U
- Authority
- CN
- China
- Prior art keywords
- rubber seal
- rubber
- fixedly connected
- service life
- seal
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a rubber seal technical field just discloses a pneumatic rubber seal of long service life's high strength, including first rubber seal and rubber seal body, first rubber seal's outer wall fixedly connected with rubber seal screw thread, rubber seal screw thread's bottom is provided with second rubber seal, second rubber seal's bottom fixedly connected with third rubber seal, rubber seal V type groove has been seted up to third rubber seal's inside. This pneumatic rubber seal of long service life's high strength has seted up rubber seal V type groove through third rubber seal's lower surface hoop, and rubber seal V type groove can play the opening and shutting effect of sealed internal and external diameter, improves sealed effect, and seal strength is high, is provided with second rubber seal and first rubber seal through third rubber seal's top, and second rubber seal's maximum external diameter is less than the maximum external diameter of first rubber seal.
Description
Technical Field
The utility model relates to a rubber seal technical field specifically is a long service life's pneumatic rubber seal of high strength.
Background
The sealing ring is suitable for being installed on various mechanical equipment and plays a role in sealing under a static state or a moving state in specified temperature, pressure and different liquid and gas media. Various types of sealing elements are widely used in machine tools, ships, automobiles, aerospace equipment, metallurgical machinery, chemical machinery, engineering machinery, construction machinery, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, and various instruments and meters.
The existing sealing requirement that the inner ring is in sealing contact with an annular line contact is poor in sealing effect, easy to leak, short in service life and not high-temperature resistant, so that the problem is solved by providing the high-strength pneumatic rubber sealing ring with long service life.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a long service life's pneumatic rubber seal of high strength possesses advantages such as long service life, high temperature resistant, has solved the problem that life is short, can not resist high temperature.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a long service life's pneumatic rubber seal of high strength, includes first rubber seal and rubber seal body, the outer wall fixedly connected with rubber seal screw thread of first rubber seal, rubber seal screw thread's bottom is provided with second rubber seal, second rubber seal's bottom fixedly connected with third rubber seal, rubber seal V type groove has been seted up to the inside of third rubber seal, the inside fixedly connected with compression spring in rubber seal V type groove, the inside of first rubber seal, second rubber seal and third rubber seal is provided with the rubber seal body.
Further, the inside fixedly connected with silicon rubber of rubber seal body, the bottom fixedly connected with fluorine rubber of silicon rubber, the bottom fixedly connected with EPT of fluorine rubber, the bottom fixedly connected with chloroprene rubber of EPT, the bottom fixedly connected with rubber seal body of chloroprene rubber.
Further, the outer wall of the fluororubber is fixedly connected with a rubber sealing ring body, and the outer wall of the ethylene propylene diene monomer is fixedly connected with a rubber sealing ring body.
Furthermore, the bottom of the first rubber sealing ring is fixedly connected with a second rubber sealing ring, the size of the ring inside the first rubber sealing ring is the same as that of the third rubber sealing ring, the number of the compression springs is seven, and the size of each compression spring is the same.
Furthermore, the bottom of the compression spring is fixedly bonded with high-temperature-resistant viscose glue, the height of the first rubber sealing ring is larger than that of the second rubber sealing ring, and the volume of the second rubber sealing ring is smaller than that of the third rubber sealing ring.
The utility model has the advantages that:
1. this pneumatic rubber seal of long service life's high strength, lower surface hoop through third rubber seal has seted up rubber seal V type groove, rubber seal V type groove can play the effect of opening and shutting of sealed internal and external diameter, improve sealed effect, and sealing strength is high, top through third rubber seal is provided with second rubber seal and first rubber seal, the biggest external diameter of second rubber seal is less than the biggest external diameter of first rubber seal, can play sealed effect respectively through second rubber seal and first rubber seal, sealed effect is better.
2. This pneumatic rubber seal of long service life's high strength, through the compression spring that the inside set up in the sealed V type groove of rubber, compression spring plays sealed tension effect to the sealed V type groove of rubber, improves holistic sealed effect, through the inside silicon rubber that sets up of rubber seal body, fluororubber, ethylene propylene diene monomer and chloroprene rubber, silicon rubber, fluororubber, ethylene propylene diene monomer and chloroprene rubber have played the ageing resistance, the live time is lasting, high temperature resistant, low temperature resistant, resistant oily and corrosion-resistant effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is a sectional view of the rubber seal body of the present invention.
Description of reference numerals: 1. a first rubber seal ring; 2. sealing the threads with rubber; 3. a second rubber seal ring; 4. a third rubber seal ring; 5. sealing the V-shaped groove with rubber; 6. a compression spring; 7. a rubber seal ring body; 8. silicone rubber; 9. a fluororubber; 10. ethylene propylene diene monomer; 11. neoprene rubber.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, a high-strength pneumatic rubber seal ring with long service life comprises a first rubber seal ring 1 and a rubber seal ring body 7, wherein the outer wall of the first rubber seal ring 1 is fixedly connected with a rubber seal thread 2, the rubber seal thread 2 is arranged on the outer wall of the first rubber seal ring 1, the rubber seal thread 2 fixes the rubber seal ring body 7 so as to prevent the lip edge of the rubber seal ring body 7 from being turned and twisted to cause the rubber seal ring body 7 to slide down, a second rubber seal ring 3 is arranged at the bottom of the rubber seal thread 2, a third rubber seal ring 4 is fixedly connected at the bottom of the second rubber seal ring 3, a rubber seal V-shaped groove 5 is arranged inside the third rubber seal ring 4, a rubber seal V-shaped groove 5 is arranged in the circumferential direction on the lower surface of the third rubber seal ring 4, and the rubber seal V-shaped groove 5 can play a role in sealing the inner, improve sealed effect, sealing strength is high, and the inside fixedly connected with compression spring 6 of rubber seal V type groove 5 through the inside compression spring 6 that sets up of rubber seal V type groove 5, and compression spring 6 plays sealed tension effect to rubber seal V type groove 5, improves holistic sealed effect, and the inside of first rubber seal 1, second rubber seal 3 and third rubber seal 4 is provided with rubber seal body 7.
The inner part of the rubber sealing ring body 7 is fixedly connected with a silicon rubber 8, the bottom of the silicon rubber 8 is fixedly connected with a fluorine rubber 9, the bottom of the fluorine rubber 9 is fixedly connected with an ethylene propylene diene monomer 10, the bottom of the ethylene propylene diene monomer 10 is fixedly connected with a chloroprene rubber 11, the bottom of the chloroprene rubber 11 is fixedly connected with a rubber sealing ring body 7, the silicon rubber 8, the fluorine rubber 9, the ethylene propylene diene monomer 10 and the chloroprene rubber 11 which are arranged in the rubber sealing ring body 7 play roles of ageing resistance, lasting service time, high temperature resistance, low temperature resistance, oil resistance and corrosion resistance, the outer wall of the fluorine rubber 9 is fixedly connected with the rubber sealing ring body 7, the outer wall of the ethylene propylene diene monomer 10 is fixedly connected with the rubber sealing ring body 7, and the bottom of the first rubber sealing ring 1 is fixedly connected with a second rubber sealing ring 3, the size of the ring in the first rubber sealing ring 1 is the same as that of the third rubber sealing ring 4, a rubber sealing V-shaped groove 5 is annularly formed on the lower surface of the third rubber sealing ring 4, the rubber sealing V-shaped groove 5 can play a role in opening and closing the inner diameter and the outer diameter of a seal, the sealing effect is improved, the sealing strength is high, seven compression springs 6 are arranged, the size of each compression spring 6 is the same, the compression springs 6 are arranged in the rubber sealing V-shaped groove 5, the compression springs 6 play a role in sealing tension on the rubber sealing V-shaped groove 5, the overall sealing effect is improved, high-temperature-resistant adhesive glue is fixedly bonded at the bottom of each compression spring 6, the height of the first rubber sealing ring 1 is larger than that of the second rubber sealing ring 3, the volume of the second rubber sealing ring 3 is smaller than that of the third rubber sealing ring 4, and the second rubber sealing ring 3 and the first rubber sealing ring 1 are arranged, the maximum outer diameter of the second rubber sealing ring 3 is smaller than the maximum outer diameter of the first rubber sealing ring 1, the second rubber sealing ring 3 and the first rubber sealing ring 1 can respectively play a role in sealing, and the sealing effect is better.
When the rubber sealing ring is used, the compression spring 6 is arranged in the rubber sealing V-shaped groove 5, the compression spring 6 plays a role in sealing tension on the rubber sealing V-shaped groove 5 and improves the overall sealing effect, the silicone rubber 8, the fluororubber 9, the ethylene propylene diene monomer 10 and the chloroprene rubber 11 are arranged in the rubber sealing ring body 7, the silicone rubber 8, the fluororubber 9, the ethylene propylene diene monomer 10 and the chloroprene rubber 11 play roles in aging resistance, lasting service time, high temperature resistance, low temperature resistance, oil resistance and corrosion resistance, the rubber sealing V-shaped groove 5 is annularly formed on the lower surface of the third rubber sealing ring 4, the rubber sealing V-shaped groove 5 can play a role in sealing the inner diameter and the outer diameter, the sealing effect is improved, the sealing strength is high, the second rubber sealing ring 3 and the first rubber sealing ring 1 are arranged on the top of the third rubber sealing ring 4, the maximum outer diameter of the second rubber sealing ring 3 is smaller than the maximum outer, can play sealed effect respectively through second rubber seal 3 and first rubber seal 1, sealed effect is better.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a pneumatic rubber seal of long service life's high strength, includes first rubber seal (1) and rubber seal body (7), its characterized in that: the outer wall fixedly connected with rubber seal screw thread (2) of first rubber seal (1), the bottom of rubber seal screw thread (2) is provided with second rubber seal (3), the bottom fixedly connected with third rubber seal (4) of second rubber seal (3), rubber seal V type groove (5) have been seted up to the inside of third rubber seal (4), the inside fixedly connected with compression spring (6) of rubber seal V type groove (5), the inside of first rubber seal (1), second rubber seal (3) and third rubber seal (4) is provided with rubber seal body (7).
2. The high-strength pneumatic rubber seal ring with long service life according to claim 1, characterized in that: the rubber seal ring is characterized in that the inner portion of the rubber seal ring body (7) is fixedly connected with a silicone rubber (8), the bottom of the silicone rubber (8) is fixedly connected with a fluororubber (9), the bottom of the fluororubber (9) is fixedly connected with an ethylene propylene diene monomer (10), the bottom of the ethylene propylene diene monomer (10) is fixedly connected with a chloroprene rubber (11), and the bottom of the chloroprene rubber (11) is fixedly connected with the rubber seal ring body (7).
3. The high-strength pneumatic rubber seal ring with long service life according to claim 2, characterized in that: the outer wall of the fluororubber (9) is fixedly connected with a rubber sealing ring body (7), and the outer wall of the ethylene propylene diene monomer (10) is fixedly connected with the rubber sealing ring body (7).
4. The high-strength pneumatic rubber seal ring with long service life according to claim 1, characterized in that: the bottom fixedly connected with second rubber seal (3) of first rubber seal (1), the size of the inside circle of first rubber seal (1) is the same with the size of third rubber seal (4), the quantity of compression spring (6) has seven, and the size of every compression spring (6) is the same.
5. The high-strength pneumatic rubber seal ring with long service life according to claim 1, characterized in that: the bottom of compression spring (6) is fixed to be bonded and is had high temperature resistant glutinous glue, the height of first rubber seal (1) is greater than second rubber seal (3), the volume of second rubber seal (3) is less than third rubber seal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122372.2U CN211901570U (en) | 2020-01-19 | 2020-01-19 | Pneumatic rubber seal of long service life's high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122372.2U CN211901570U (en) | 2020-01-19 | 2020-01-19 | Pneumatic rubber seal of long service life's high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901570U true CN211901570U (en) | 2020-11-10 |
Family
ID=73303152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122372.2U Active CN211901570U (en) | 2020-01-19 | 2020-01-19 | Pneumatic rubber seal of long service life's high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901570U (en) |
-
2020
- 2020-01-19 CN CN202020122372.2U patent/CN211901570U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208919519U (en) | A kind of sulfur hexafluoride gas equipment and its connecting structure for quick coupling | |
| CN210859784U (en) | Wear-resisting silica gel sealing ring | |
| CN211901570U (en) | Pneumatic rubber seal of long service life's high strength | |
| CN2814034Y (en) | C type ring sealing spacer | |
| CN219549582U (en) | Metal C-shaped sealing ring | |
| CN205859204U (en) | Valve seat internal high-voltage type inflatable flexible seal ring seal ball-valve | |
| CN208934643U (en) | A kind of PR2 grade tubing head of special construction | |
| CN212251123U (en) | Sealing washer with inner and outer layers | |
| CN209524202U (en) | A kind of flange sealing structure | |
| CN208816678U (en) | A kind of centrifugal blower gas sealing structure | |
| CN220623064U (en) | Integrally formed valve seat for oil circuit | |
| CN219453160U (en) | Pipeline connection self-sealing structure for offshore wind power test platform | |
| CN206668769U (en) | A kind of Novel sealing ring | |
| CN217422163U (en) | Polytetrafluoroethylene gasket structure | |
| CN210920098U (en) | High-polymer silica gel high-temperature-resistant silica gel sealing element | |
| CN214367724U (en) | Rubber seal ring with inner ring sealing structure | |
| CN204961846U (en) | Ammonia stop valve | |
| CN212645452U (en) | Letter-filled heat exchanger | |
| CN213543897U (en) | Novel plugging mechanism | |
| CN108468890B (en) | Pipeline sealing mechanism suitable for high pressure and high heat | |
| CN216618604U (en) | High leakproofness prevents shunt valve of leakage | |
| CN220151306U (en) | High-pressure-resistant well flushing valve | |
| CN203285999U (en) | Seal ring for plunger type oil gas cylinder | |
| CN207161713U (en) | A kind of hydraulic machinery seal being conveniently replaceable | |
| CN218274653U (en) | Fuel cell stack sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |