CN204785266U - Fluorine is glued synthetic rubber and is connected - Google Patents
Fluorine is glued synthetic rubber and is connected Download PDFInfo
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- CN204785266U CN204785266U CN201520497117.5U CN201520497117U CN204785266U CN 204785266 U CN204785266 U CN 204785266U CN 201520497117 U CN201520497117 U CN 201520497117U CN 204785266 U CN204785266 U CN 204785266U
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- fluorine
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- elastomer connector
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Abstract
The utility model relates to a fluorine is glued synthetic rubber and is connected, its pipe wall is by including that the fluorine splices the gas -bearing formation, outer supporting layer, compound casing ply, the gluey interior supporting layer of fluorine and fluorine splicing fluid layer are glued to the fluorine outward in reaching in proper order. The utility model discloses the fluorine is glued synthetic rubber and is connected ability is high temperature resistant 140-180 DEG C, the endurance, and the oxytolerantization, and mechanical properties is excellent, combines closely between each layer, and the strand fully glues together, and intensity is high, and elasticity is good.
Description
Technical field
The utility model relates to a kind of elastomer connector, particularly relates to a kind of fluorine and composes elastomer connector.
Background technique
Along with the development of modern industry, the application of high pressure pipe line is more and more extensive, and at present, the connector of existing high pressure pipe line is mainly divided into metal joint and elastomer connector.Existing metal joint anti-pressure ability is strong, but can not damping noise reduction, cannot bit shift compensation: during work, larger owing to producing vibrations in running, can cause damage to metallic conduit equipment, working life is short, also can send very large noise, befouling environment, in addition, the change of temperature can cause pipeline to expand with heat and contract with cold, and metal joint but cannot carry out bit shift compensation, and metallic conduit interface is if any deflection, decentraction phenomenon, joint then cannot be installed.Existing elastomer connector forms primarily of the body of band straight tube or arc tube wall, damping noise reduction, bit shift compensation effect are better, but resistance to high temperature is not good, the highest ability of current elastomer connector 130 DEG C, fatiguability, oxidation under condition at higher temperature, cause the generation of pipe leakage accident, can not meet market demand.
Therefore, the advantages such as the high elasticity of rubber, high gas, resistance to medium, weatherability and radiation resistance how can be utilized to reduce the vibration of pipeline and noise, the change in displacement caused is expanded with heat and contract with cold in compensation, can reach again the target of resistance to higher temperature, be a difficult problem urgently to be resolved hurrily.
Summary of the invention
For the problems referred to above, the utility model provides a kind of fluorine and composes elastomer connector, high temperature resistant 140 ~ 180 DEG C of energy, endurance, resistance to oxidation, and mechanical property is excellent, and each interlayer is combined closely, and molecular chain fully glues together, and intensity is high, good springiness.
The utility model is achieved through the following technical solutions:
Design a kind of fluorine and compose elastomer connector, its tube wall glueds joint gas-bearing formation, fluorine glue outer support layer, Composite Bone rack-layer, fluorine glue inner support layer and fluorine cementing fluids layer by the outer and interior fluorine that comprises successively.
Preferably, it is 0.5 ~ 4mm that described fluorine glueds joint gas pay thickness, and described fluorine glue outer support layer thickness is 0.3 ~ 3mm, and described compound skeleton layer thickness is 4 ~ 10mm, described fluorine glue inner support layer and fluorine glue outer support layer consistency of thickness, it is consistent that described fluorine cementing fluids layer and fluorine glued joint gas pay thickness.
Above-mentioned fluorine composes the preparation method of elastomer connector, mainly comprises the following steps:
(1) inner glue layer: by mixing respectively for the fluorine collagen material of fluorine cementing fluids layer and fluorine glue inner support layer routine used, make 0.8 ~ 5mm film, and after being cut into required size, first fluorine cementing fluids layer is wound on mould, then fluorine glue inner support layer is wound on fluorine cementing fluids layer;
(2) Composite Bone rack-layer: by kiss-coating tyre cord cross winding on fluorine glue inner support layer;
(3) outer glue-line: fluorine glue outer support layer and fluorine are gluedd joint raw material described in gas-bearing formation mixing respectively, make 0.8 ~ 5mm film, and after being cut into required size, first fluorine glue outer support layer is wound in Composite Bone rack-layer, again fluorine is gluedd joint gas-bearing formation to be wound on fluorine glue outer support layer, obtain blank;
(4) steel traveler is fixed: place steel traveler at blank two ends, and turned up at blank two ends, wrap steel traveler;
(5) sulfuration: under temperature 100 ~ 190 DEG C of conditions, sulfuration 15 ~ 240min, to obtain final product; According to thickness size, cure time is different, the same conventional vulcanization process of pressure.
positive beneficial effect of the present utility model:
(1) the utility model adopts rational fluorine glue-line aggregated(particle) structure, and make fluorine compose elastomer connector ability 140 ~ 180 DEG C of high temperature, endurance, resistance to oxidation, mechanical damping performance is good, expands the using scope of elastomer connector.
(2) the utility model fluorine composes elastomer connector mechanical property excellence, and each interlayer is combined closely, and molecular chain fully glues together, and intensity is high, good springiness.
The detecting method of the utility model relevant effect parameter is as follows:
One, high temperature test method:
1. fluorine is composed elastomer connector to be fixed on test stand.
2. replace pressure testing water pump with the steam generator of 1.0Mpa, connect inlet.
3. start steam generator, steam injection fluorine composes elastomer connector inner chamber, and regulate pressure to 0.01Mpa, now vapor (steam) temperature is 45 DEG C, keeps 5min.
4. regulate pressure to 0.05Mpa, now vapor (steam) temperature is 80 DEG C, keeps 2min.
5. regulate pressure to 0.1Mpa, now vapor (steam) temperature is 100 DEG C, keeps 1min.
6. regulate pressure to 0.37Mpa, now vapor (steam) temperature is 140 DEG C, keeps 30s.
7. pressure is adjusted to 1Mpa the most at last, and the rate of rise is 0.01Mpa/s ~ 0.02Mpa/s.When pressure reaches 1Mpa, now vapor (steam) temperature is 180 DEG C, keeps 3min ~ 10min.
8., after humid test completes, steam off generator, dismounting fluorine composes elastomer connector, and range estimation inner chamber is with or without deformed damaged, and as nothing, then it is qualified to judge.
Two, Strength Testing Methods:
1. fluorine is composed elastomer connector to be fixed on test stand.
2. open hydraulic test pump, inject test medium.Water, saponification liquor or suitable liquid can be adopted.
3. regulate pressure, boost gradually from small to large, when test pressure is no more than 7.0Mpa, the rate of rise is generally 0.075Mpa/s ~ 0.175Mpa/s, if do not reach the above-mentioned rate of rise, can set a suitable velocity amplitude.
4. test pressure is 1.5 times of working pressure, and bursting pressure is 3 times of working pressure.Such as: when working pressure is 1.0Mpa.Pressure is adjusted to 1.5Mpa, pressurize 10min, checks that sample has ne-leakage, cracking or abnormal deformation etc. to damage phenomenon.Pressure is adjusted to 3Mpa, checks with or without explosion.As nothing, then it is qualified to judge.
Three, elasticity test method:
1. fluorine is composed elastomer connector to be fixed on test stand.
2. axial displacement: add mechanical force at axial direction and sample is stretched or compression, be adjusted to maximal tensility or the decrement of permission, and fix.Open hydraulic test pump, pressure is adjusted to 1.5 times of working pressure.Pressurize 10min, checks that sample has ne-leakage, cracking or abnormal deformation etc. to damage phenomenon.
3. lateral displacement: adding mechanical force perpendicular to axial direction and to be pulled to by sample the lateral displacement amount of permission, and fixing.Open hydraulic test pump, pressure is adjusted to 1.5 times of working pressure.Pressurize 10min, checks that sample has ne-leakage, cracking or abnormal deformation etc. to damage phenomenon.
4. angular displacement: add mechanical force to sample, makes its corner to the angle allowed, and fixes.Open hydraulic test pump, pressure is adjusted to 1.5 times of working pressure.Pressurize 10min, checks that sample has ne-leakage, cracking or abnormal deformation etc. to damage phenomenon.
5. after above-mentioned 3 racking tests terminate, dismounting sample.Whether normal by vernier calliper or its physical dimension of tape measure, as nothing, then it is qualified to judge.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view that the utility model fluorine composes elastomer connector.
In figure, 1 is fluorine splicing gas-bearing formation, and 2 is fluorine glue outer support layer, and 3 is Composite Bone rack-layer, and 4 is fluorine glue inner support layer, and 5 is fluorine cementing fluids layer.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1:
See in Fig. 1, figure, a kind of fluorine composes elastomer connector, and its tube wall glueds joint gas-bearing formation, fluorine glue outer support layer, Composite Bone rack-layer, fluorine glue inner support layer and fluorine cementing fluids layer by the outer and interior fluorine that comprises successively.It is 2mm that described fluorine glueds joint gas pay thickness, and described fluorine glue outer support layer thickness is 2mm, and described compound skeleton layer thickness is 6mm, and described fluorine glue inner support layer and fluorine glue outer support layer consistency of thickness, it is consistent that described fluorine cementing fluids layer and fluorine glued joint gas pay thickness.
It is qualified that the utility model fluorine composes the resistance to 180 DEG C of high temperature tests of elastomer connector; Strength test and elasticity test qualified.
embodiment 2:
A kind of fluorine composes elastomer connector, and its tube wall glueds joint gas-bearing formation, fluorine glue outer support layer, Composite Bone rack-layer, fluorine glue inner support layer and fluorine cementing fluids layer by the outer and interior fluorine that comprises successively.It is 0.5mm that described fluorine glueds joint gas pay thickness, and described fluorine glue outer support layer thickness is 0.3mm, and described compound skeleton layer thickness is 4mm, and described fluorine glue inner support layer and fluorine glue outer support layer consistency of thickness, it is consistent that described fluorine cementing fluids layer and fluorine glued joint gas pay thickness.
It is qualified that the utility model fluorine composes the resistance to 180 DEG C of high temperature tests of elastomer connector; Strength test and elasticity test qualified.
embodiment 3:
A kind of fluorine composes elastomer connector, and its tube wall glueds joint gas-bearing formation, fluorine glue outer support layer, Composite Bone rack-layer, fluorine glue inner support layer and fluorine cementing fluids layer by the outer and interior fluorine that comprises successively.It is 4mm that described fluorine glueds joint gas pay thickness, and described fluorine glue outer support layer thickness is 3mm, and described compound skeleton layer thickness is 10mm, and described fluorine glue inner support layer and fluorine glue outer support layer consistency of thickness, it is consistent that described fluorine cementing fluids layer and fluorine glued joint gas pay thickness.
It is qualified that the utility model fluorine composes the resistance to 180 DEG C of high temperature tests of elastomer connector; Strength test and elasticity test qualified.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art also can make multiple change accordingly, but to be anyly equal to the utility model or similar change all should be encompassed in the scope of the utility model claim.
Claims (6)
1. fluorine composes an elastomer connector, it is characterized in that: the tube wall of described joint glueds joint gas-bearing formation, fluorine glue outer support layer, Composite Bone rack-layer, fluorine glue inner support layer and fluorine cementing fluids layer by the outer and interior fluorine that comprises successively.
2. fluorine according to claim 1 composes elastomer connector, it is characterized in that: it is 0.5 ~ 4mm that described fluorine glueds joint gas pay thickness.
3. fluorine according to claim 1 and 2 composes elastomer connector, it is characterized in that: described fluorine glue outer support layer thickness is 0.3 ~ 3mm.
4. fluorine according to claim 3 composes elastomer connector, it is characterized in that: described compound skeleton layer thickness is 4 ~ 10mm.
5. fluorine according to claim 4 composes elastomer connector, it is characterized in that: described fluorine glue inner support layer and fluorine glue outer support layer consistency of thickness.
6. fluorine according to claim 5 composes elastomer connector, it is characterized in that: it is consistent that described fluorine cementing fluids layer and fluorine glued joint gas pay thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497117.5U CN204785266U (en) | 2015-07-11 | 2015-07-11 | Fluorine is glued synthetic rubber and is connected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497117.5U CN204785266U (en) | 2015-07-11 | 2015-07-11 | Fluorine is glued synthetic rubber and is connected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785266U true CN204785266U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520497117.5U Expired - Fee Related CN204785266U (en) | 2015-07-11 | 2015-07-11 | Fluorine is glued synthetic rubber and is connected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785266U (en) |
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2015
- 2015-07-11 CN CN201520497117.5U patent/CN204785266U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |