CN206846122U - A kind of resistance to negative pressure suction oil rubber hose - Google Patents
A kind of resistance to negative pressure suction oil rubber hose Download PDFInfo
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- CN206846122U CN206846122U CN201720806745.6U CN201720806745U CN206846122U CN 206846122 U CN206846122 U CN 206846122U CN 201720806745 U CN201720806745 U CN 201720806745U CN 206846122 U CN206846122 U CN 206846122U
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- cord fabric
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- negative pressure
- resistance
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Abstract
A kind of resistance to negative pressure suction oil rubber hose, including inner glue layer, enhancement layer, Withstand voltage layer, mesoglea, outer glue-line；Inner glue layer, enhancement layer, outer glue-line are set gradually from inside to outside；If enhancement layer is made up of dried layer cord fabric winding layer, cord fabric winding layer is made up of cord fabric with 50 ° of winding angle winding；Withstand voltage layer and mesoglea are sequentially provided with from inside to outside between cord fabric winding layer；Withstand voltage layer uses spring steel wire, and spring steel wire is spirally wound between adjacent cord fabric winding layer.If the utility model sets the enhancement layer being made up of dried layer cord fabric winding layer, cord fabric winding layer is made up of cord fabric with 50 ° of winding angle winding, elongation of the suction oil rubber hose that this winding angle is formed under operating pressure is in OK range, so that its service life is elongated；The suction oil rubber hose that is arranged to of Withstand voltage layer provides negative pressure simultaneously, makes it have certain resistance to negative pressure performance.
Description
Technical field
It the utility model is related to rubber hose field, and in particular to a kind of resistance to negative pressure suction oil rubber hose.
Background technology
With the raising of social mechanization degree, what particularly petroleum-type product used increases, to conveying in petroleum industry
The requirement of petroleum-type product instrument also more and more higher, and means of delivery of the suction oil rubber hose as oil, its development are also got over
To be more valued by people.
Wherein, with the raising of oil transportation requirement, service life and resistance to negative pressure of the people to suction oil rubber hose
The requirement of energy also increasingly improves, therefore researches and develops a kind of development of suction oil rubber hose with resistance to negative pressure performance to petroleum industry
Have great importance.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of resistance to negative pressure suction oil rubber is soft
Pipe.
To achieve the above object, the utility model uses following technical proposals：A kind of resistance to negative pressure suction oil rubber hose, bag
Include inner glue layer, enhancement layer, Withstand voltage layer, mesoglea, outer glue-line；
The inner glue layer, enhancement layer, outer glue-line are set gradually from inside to outside；
If the enhancement layer is made up of dried layer cord fabric winding layer, the cord fabric winding layer is twined by cord fabric with 50 °
Wind and form around angle；Withstand voltage layer and mesoglea are sequentially provided with from inside to outside between adjacent cord fabric winding layer；
The Withstand voltage layer uses spring steel wire, and the spring steel wire is spirally wound between adjacent cord fabric winding layer.
Preferably, the inner glue layer uses ethylene propylene diene rubber.
Preferably, the cord fabric winding layer shares three layers.
Preferably, the mesoglea uses ethylene propylene diene rubber.
Preferably, the outer glue-line uses ethylene propylene diene rubber.
The utility model has the advantages that：
1. if the utility model sets the enhancement layer being made up of dried layer cord fabric winding layer, cord fabric winding layer is by cord fabric
Formed with certain winding angle winding, winding angle is 50 °, and the suction oil rubber hose that this winding angle is formed is under operating pressure
Elongation in OK range so that the service life under service pressure is elongated；Simultaneously because wound in cord fabric
The Withstand voltage layer for setting spring steel wire to form between layer, the Withstand voltage layer provide negative pressure for suction oil rubber hose, make it have certain
Resistance to negative pressure performance.
2. the utility model inner glue layer, mesoglea, outer glue-line use ethylene propylene diene rubber, the resistance to fuel oil of inner glue layer, mineral
Oil and synthetic lubricant fluid, outer glue-line oil resistant, resistance to ozone aging and heat oxygen aging resistance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of resistance to negative pressure suction oil rubber hose of the utility model；
Fig. 2 is cord fabric winding angle schematic diagram in the utility model cord fabric winding layer；
Wherein 1-inner glue layer, 2-enhancement layer, 21-cord fabric winding layer, 3-Withstand voltage layer, 4-mesoglea, 5-outer glue-line, 6-twine
Around angle.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of resistance to negative pressure suction oil rubber hose, including inner glue layer 1, enhancement layer 2, Withstand voltage layer 3, mesoglea
4th, outer glue-line 5；
The inner glue layer 1, enhancement layer 2, outer glue-line 5 are set gradually from inside to outside；
If the enhancement layer 2 is made up of dried layer cord fabric winding layer 21, the cord fabric winding layer 21 is by cord fabric with one
The fixed winding of winding angle 6 is formed, and the winding angle 6 is 50 °, and the suction oil rubber hose that this winding angle is formed is in operating pressure
Under elongation in OK range so that the service life under service pressure is elongated；Adjacent cord fabric winding layer 21
Between be sequentially provided with Withstand voltage layer 3 and mesoglea 4 from inside to outside；
The Withstand voltage layer 3 uses spring steel wire, and the spring steel wire is spirally wound between adjacent cord fabric winding layer 21,
The Withstand voltage layer 3 provides negative pressure for suction oil rubber hose, the flexible pipe is had certain resistance to negative pressure performance.
Preferably, the inner glue layer 1 uses ethylene propylene diene rubber, suction oil rubber hose is had resistance to fuel oil, mineral oil
With the performance of synthetic lubricant fluid.
Preferably, the cord fabric winding layer 21 shares three layers.
Preferably, the mesoglea 4 uses ethylene propylene diene rubber.
Preferably, the outer glue-line 5 uses ethylene propylene diene rubber, makes suction oil rubber hose have oil resistant, resistance to ozone old
Change and heat oxygen aging resistance.
A kind of resistance to negative pressure suction oil rubber hose, has the advantages that：
If the utility model sets the enhancement layer that is made up of dried layer cord fabric winding layer, cord fabric winding layer by cord fabric with
Certain winding angle winding is formed, and winding angle is 50 °, the suction oil rubber hose that this winding angle is formed in operating pressure
Under elongation in OK range so that the service life under service pressure is elongated；Simultaneously because twined in cord fabric
The Withstand voltage layer for setting spring steel wire to form between winding layer, the Withstand voltage layer provide negative pressure for suction oil rubber hose, make it have one
Fixed resistance to negative pressure performance；The utility model inner glue layer, mesoglea, outer glue-line use ethylene propylene diene rubber, the resistance to fuel oil of inner glue layer,
Mineral oil and synthetic lubricant fluid, outer glue-line oil resistant, resistance to ozone aging and heat oxygen aging resistance.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, people in the art
Member need not pay the various modifications that creative work can make or deformation still within the scope of protection of the utility model.
Claims (5)
1. a kind of resistance to negative pressure suction oil rubber hose, it is characterized in that, including inner glue layer, enhancement layer, Withstand voltage layer, mesoglea, outer glue
Layer；
The inner glue layer, enhancement layer, outer glue-line are set gradually from inside to outside；
If the enhancement layer is made up of dried layer cord fabric winding layer, the cord fabric winding layer is by cord fabric with 50 ° of winding angle
Winding is formed；Withstand voltage layer and mesoglea are sequentially provided with from inside to outside between adjacent cord fabric winding layer；
The Withstand voltage layer uses spring steel wire, and the spring steel wire is spirally wound between adjacent cord fabric winding layer.
2. a kind of resistance to negative pressure suction oil rubber hose as claimed in claim 1, it is characterized in that, the inner glue layer uses ternary second
Third rubber.
3. a kind of resistance to negative pressure suction oil rubber hose as claimed in claim 1, it is characterized in that, the cord fabric winding layer shares
Three layers.
4. a kind of resistance to negative pressure suction oil rubber hose as claimed in claim 1, it is characterized in that, the mesoglea uses ternary second
Third rubber.
5. a kind of resistance to negative pressure suction oil rubber hose as claimed in claim 1, it is characterized in that, the outer glue-line uses ternary second
Third rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806745.6U CN206846122U (en) | 2017-07-05 | 2017-07-05 | A kind of resistance to negative pressure suction oil rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806745.6U CN206846122U (en) | 2017-07-05 | 2017-07-05 | A kind of resistance to negative pressure suction oil rubber hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846122U true CN206846122U (en) | 2018-01-05 |
Family
ID=60803104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720806745.6U Active CN206846122U (en) | 2017-07-05 | 2017-07-05 | A kind of resistance to negative pressure suction oil rubber hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268145A (en) * | 2020-10-28 | 2021-01-26 | 河北泽邦塑胶科技有限公司 | Shock insulation rubber hose and preparation method thereof |
| CN116480292A (en) * | 2023-04-04 | 2023-07-25 | 青岛青橡橡胶有限公司 | Acidizing fracturing hose and preparation method thereof |
-
2017
- 2017-07-05 CN CN201720806745.6U patent/CN206846122U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268145A (en) * | 2020-10-28 | 2021-01-26 | 河北泽邦塑胶科技有限公司 | Shock insulation rubber hose and preparation method thereof |
| CN116480292A (en) * | 2023-04-04 | 2023-07-25 | 青岛青橡橡胶有限公司 | Acidizing fracturing hose and preparation method thereof |
| CN116480292B (en) * | 2023-04-04 | 2024-03-15 | 青岛青橡橡胶有限公司 | Acidizing fracturing hose and preparation method thereof |
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