CN209245223U - A kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant - Google Patents
A kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant Download PDFInfo
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- CN209245223U CN209245223U CN201822214242.7U CN201822214242U CN209245223U CN 209245223 U CN209245223 U CN 209245223U CN 201822214242 U CN201822214242 U CN 201822214242U CN 209245223 U CN209245223 U CN 209245223U
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- epdm rubber
- main body
- rubber circle
- circle main
- sucker slot
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Abstract
The utility model discloses a kind of EPDM rubber sealing rings of the ultralow compression set of high temperature resistant, including EPDM rubber circle main body, steel wire and solid slug, the centre of the EPDM rubber circle main body is provided with centre bore, sucker slot is respectively arranged on the lateral wall of the EPDM rubber circle main body, second sucker slot, first sucker slot and lower sucker slot, and lower sucker slot, first sucker slot, the inside of second sucker slot and upper sucker slot is provided with butter fat, the inside of the EPDM rubber circle main body is evenly arranged with hollow block and solid slug, the EPDM rubber circle main body is internally provided with steel wire, steel wire inside the hollow block is provided with casing, and one end of casing is provided with the second reinforcement block and is fixedly connected with the side of EPDM rubber circle body interior, described sleeve pipe is reinforced far from second One end of block is provided with the first reinforcement block and is fixedly connected with the other side of EPDM rubber circle body interior.The utility model has ultralow compression set, high temperature resistant and corrosion resistance, and intensity is high, good airproof performance.
Description
Technical field
The utility model relates to sealing ring technical field, the EPDM rubber of specially a kind of ultralow compression set of high temperature resistant
Glue sealing ring.
Background technique
The high-elastic particularity of rubber is widely used in all kinds of vibration dampings, buffering, sealing, dust-proof, anti-skidding, oil transportation, hydraulic pipeline
Equal household electrical appliances part field, rubber occupy indispensable and not replaceable status in electrical appliance industry.Flourishing hair in recent years
The drinking water pipeline industry of exhibition, puts forward new requirements the performance of high molecular material, especially to rubber in long term seal close-fitting
The compression set function guarantee of use environment provides development space, and application of this rubber-like materials on pipe fitting will
It ensures the leakproofness of the interface of pipeline and pipeline and improves its operational safety and stability.Elasticity is good for high molecular material, but makees
The material of ultralow compression set is required for long term seal close-fitting, pure high molecular material is usually inefficient, because
High molecular material is not have mostly from reinforcing property and ultralow compression set, if you need to allow rubber substrate to reach specific super
Low compression set performance is suitable, it is necessary to be modified to high molecular material.Now, it is constantly mentioned as people's lives are horizontal
Height, aqueduct product increasingly tends to high-end, comfortable, safety, energy-saving and environmental protection, therefore is produced to pipeline with rubber component
Product Functional Requirement is more and more severe tight, especially especially stresses pipe joint sealing ring, this to pipeline water delivery seal protection extremely
It closes important.
Existing sealing ring heat resistance and poor corrosion resistance, sealing ring is easily corroded or high temperature melting, and compresses permanent
Deformation performance is poor, is also easy to produce leakage, poor sealing.
Utility model content
The purpose of this utility model is to provide a kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant, with
Solve the problems, such as heat resistance, corrosion resistance and compression set performance difference mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of ultralow compression set of high temperature resistant
EPDM rubber sealing ring, including EPDM rubber circle main body, steel wire and solid slug, the intermediate setting of the EPDM rubber circle main body
There is centre bore, the top of the EPDM rubber circle main body is evenly arranged with sucker slot, the inside of the EPDM rubber circle main body
It is evenly arranged with the second sucker slot, the first sucker slot, the EPDM rubber are evenly arranged on the outside of the EPDM rubber circle main body
The bottom end of cushion rubber main body is evenly arranged with lower sucker slot, and lower sucker slot, the first sucker slot, the second sucker slot and upper sucker slot
Inside is provided with butter fat, and the inside of the EPDM rubber circle main body is evenly arranged with hollow block and solid slug, the EPDM
Rubber ring main body is internally provided with steel wire, and the steel wire inside the hollow block is provided with casing, and one end setting of casing
There are the second reinforcement block and the side of EPDM rubber circle body interior to be fixedly connected, described sleeve pipe is set far from one end of the second reinforcement block
The first reinforcement block is equipped with to be fixedly connected with the other side of EPDM rubber circle body interior.
Preferably, three polyethylene anticorrosive coatings, and three polyethylene anticorrosive coatings are provided on the outside of the EPDM rubber circle main body
Corrosion-resistant structure is constituted with EPDM rubber circle main body.
Preferably, the hollow block is made of the side wall of the side of two neighboring solid slug and EPDM rubber circle main body, and
Solid slug and EPDM rubber circle main body are integrally formed.
Preferably, the hollow block and solid slug are evenly arranged with multiple, and hollow block and solid slug are spaced apart.
Preferably, the steel wire is ring-type, and steel wire passes through hollow block and the inside head and the tail of solid slug connect.
Preferably, be provided with high-temperature-resisting silicon rubber on the outside of three polyethylene anticorrosive coating, and high-temperature-resisting silicon rubber with
EPDM rubber circle main body constitutes high-temperature-resistant structure.
Compared with prior art, the utility model has the beneficial effects that the EPDM of the ultralow compression set of the high temperature resistant
Rubber seal is mixed by setting EPDM rubber, using its good infiltration with dispersibility with reinforcement and filler material, in vulcanizing agent
Under high temperature vulcanized molding effect, EPDM rubber chain growth and moulding integrated technology, manufacture long term seal close-fitting requirement are formed
The EPDM rubber product of ultralow compression set, compression set excellent performance, good seal performance, by the way that high temperature resistant is arranged
The heat-resisting quantity of sealing ring can be improved in silicon rubber, and by the way that three polyethylene anticorrosive coatings are arranged, the chemistry that sealing ring can be improved is steady
It is qualitative, it avoids it from being corroded, prolongs its service life, by the way that wirerope and reinforcement block, Ke Yiti is arranged in the inside of sealing ring
The intensity of highly dense seal, avoids it from being pulled off, and by the way that multiple sucker slots and butter fat is arranged, it is close to be adsorbed on needs convenient for sealing ring
The inside parts of envelope, good airproof performance, the utility model is by being arranged multiple solid slugs and hollow block, when sealing ring leak, by
Water can be separated in hollow block, under the water of passive state acts under the surface tension of water, water still cannot cannot penetrate into
By sealer, good airproof performance.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is that bowing for the utility model cuts open structural schematic diagram；
Fig. 3 is the schematic cross-sectional view of the utility model；
Fig. 4 is the schematic diagram of housing structure of the utility model；
In figure: 1, EPDM rubber circle main body；2, butter fat；3, upper sucker slot；4, centre bore；5, hollow block；6, steel wire；7,
First reinforcement block；8, casing；9, the second reinforcement block；10, solid slug；11, the first sucker slot；12, lower sucker slot；13, second inhales
Dish groove；14, three polyethylene anticorrosive coating；15, high-temperature-resisting silicon rubber.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of ultralow compression set of high temperature resistant
EPDM rubber sealing ring, including EPDM rubber circle main body 1, steel wire 6 and solid slug 10, the outside setting of EPDM rubber circle main body 1
There are three polyethylene anticorrosive coatings 14, and three polyethylene anticorrosive coatings 14 constitute corrosion-resistant structure with EPDM rubber circle main body 1, improve sealing
The chemical stability of circle, avoids it from being corroded, and the outside of three polyethylene anticorrosive coatings 14 is provided with high-temperature-resisting silicon rubber 15, and resistance to height
Warm silicon rubber 15 constitutes high-temperature-resistant structure with EPDM rubber circle main body 1, improves the heat-resisting quantity of sealing ring.EPDM rubber circle main body
1 centre is provided with centre bore 4, and the top of EPDM rubber circle main body 1 is evenly arranged with sucker slot 3, EPDM rubber circle main body 1
Inside be evenly arranged with the second sucker slot 13, the outside of EPDM rubber circle main body 1 is evenly arranged with the first sucker slot 11, EPDM
The bottom end of rubber ring main body 1 is evenly arranged with lower sucker slot 12, and lower sucker slot 12, the first sucker slot 11, the second sucker slot 13
Butter fat 2 is provided with the inside of upper sucker slot 3, and the inside of EPDM rubber circle main body 1 is evenly arranged with hollow block 5 and solid
Block 10, hollow block 5 are made of the side wall of the side of two neighboring solid slug 10 and EPDM rubber circle main body 1, and 10 He of solid slug
EPDM rubber circle main body 1 is integrally formed, and when sealing ring rupture, hollow block can be separated water, enable the water of passive state in water
Surface tension under act under, water still cannot be penetrated by sealer, hollow block 5 and solid slug 10 be evenly arranged with it is multiple,
And hollow block 5 and solid slug 10 are spaced apart, EPDM rubber circle main body 1 is internally provided with steel wire 6, and steel wire 6 is cyclic annular, and steel
Silk 6 passes through hollow block 5 and the inside head and the tail of solid slug 10 connect, and improves the intensity of sealing ring, the steel wire 6 inside hollow block 5 is equal
It is provided with casing 8, and one end of casing 8 is provided with the second reinforcement block 9 and the fixed company in side inside EPDM rubber circle main body 1
It connects, one end of the second reinforcement block 9 is provided with the first reinforcement block 7 with casing 8 and the other side inside EPDM rubber circle main body 1 is solid
Fixed connection.
Working principle: in use, using EPDM rubber first, its good infiltration and dispersibility and reinforcement and filler material are utilized
Mixing forms EPDM rubber chain growth and moulding integrated technology under vulcanizing agent and high temperature vulcanized molding effect, and manufacture is long-term
Sealing close-fitting requires the EPDM rubber sealing ring of ultralow compression set, by 1 surface of EPDM rubber circle main body it is each on
Sucker slot 3, the first sucker slot 11, lower sucker slot 12 and the second sucker slot 13, convenient for sealing ring is adsorbed on required sealing
Inside parts, good seal performance are cooperated by steel wire 6, the first reinforcement block 7, the second reinforcement block 9 and steel wire 6, improve sealing
The mechanical strength of circle avoids being pulled off, when the EPDM rubber circle main body 1 of 5 side of hollow block ruptures, since hollow block 5 can be by water
Separate, under the water of passive state acts under the surface tension of water, water still cannot be penetrated by sealer, pass through EPDM rubber
Three polyethylene anticorrosive coatings 14 on 1 surface of cushion rubber main body, can be improved the corrosion resistance of sealing ring, by high-temperature-resisting silicon rubber 15,
The heat-resisting quantity of sealing ring can be improved.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant, including EPDM rubber circle main body (1), steel wire
(6) and solid slug (10), it is characterised in that: the centre of the EPDM rubber circle main body (1) is provided with centre bore (4), described
The top of EPDM rubber circle main body (1) is evenly arranged with sucker slot (3), and the inside of the EPDM rubber circle main body (1) is uniform
It is provided with the second sucker slot (13), the first sucker slot (11) is evenly arranged on the outside of the EPDM rubber circle main body (1), it is described
The bottom end of EPDM rubber circle main body (1) is evenly arranged with lower sucker slot (12), and lower sucker slot (12), the first sucker slot (11),
The inside of second sucker slot (13) and upper sucker slot (3) is provided with butter fat (2), the EPDM rubber circle main body (1) it is interior
Portion is evenly arranged with hollow block (5) and solid slug (10), and the EPDM rubber circle main body (1) is internally provided with steel wire (6), institute
The internal steel wire (6) of hollow block (5) is stated to be provided with casing (8), and one end of casing (8) be provided with the second reinforcement block (9) with
The internal side of EPDM rubber circle main body (1) is fixedly connected, and described sleeve pipe (8) is provided with far from the one end of the second reinforcement block (9)
First reinforcement block (7) other side internal with EPDM rubber circle main body (1) is fixedly connected.
2. a kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant according to claim 1, feature exist
In: be provided with three polyethylene anticorrosive coatings (14) on the outside of the EPDM rubber circle main body (1), and three polyethylene anticorrosive coatings (14) with
EPDM rubber circle main body (1) constitutes corrosion-resistant structure.
3. a kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant according to claim 1, feature exist
In: the hollow block (5) is made of the side wall of the side of two neighboring solid slug (10) and EPDM rubber circle main body (1), and real
Heart block (10) and EPDM rubber circle main body (1) are integrally formed.
4. a kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant according to claim 1, feature exist
It is evenly arranged in: the hollow block (5) and solid slug (10) multiple, and hollow block (5) and solid slug (10) are spaced apart.
5. a kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant according to claim 1, feature exist
In: the steel wire (6) is ring-type, and steel wire (6) passes through hollow block (5) and the inside head and the tail of solid slug (10) connect.
6. a kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant according to claim 2, feature exist
In: be provided with high-temperature-resisting silicon rubber (15) on the outside of three polyethylene anticorrosive coating (14), and high-temperature-resisting silicon rubber (15) with
EPDM rubber circle main body (1) constitutes high-temperature-resistant structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214242.7U CN209245223U (en) | 2018-12-27 | 2018-12-27 | A kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214242.7U CN209245223U (en) | 2018-12-27 | 2018-12-27 | A kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant |
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| Publication Number | Publication Date |
|---|---|
| CN209245223U true CN209245223U (en) | 2019-08-13 |
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ID=67534985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822214242.7U Active CN209245223U (en) | 2018-12-27 | 2018-12-27 | A kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant |
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| Country | Link |
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| CN (1) | CN209245223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981125A (en) * | 2020-08-11 | 2020-11-24 | 莱州市金城橡胶制品有限责任公司 | High-strength high-resilience low-temperature-resistant sealing ring and preparation method thereof |
| CN114483956A (en) * | 2022-04-14 | 2022-05-13 | 苏州阿特密特密封科技有限公司 | Rubber gasket for automobile |
-
2018
- 2018-12-27 CN CN201822214242.7U patent/CN209245223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981125A (en) * | 2020-08-11 | 2020-11-24 | 莱州市金城橡胶制品有限责任公司 | High-strength high-resilience low-temperature-resistant sealing ring and preparation method thereof |
| CN114483956A (en) * | 2022-04-14 | 2022-05-13 | 苏州阿特密特密封科技有限公司 | Rubber gasket for automobile |
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