CN210950261U - Fiber-reinforced elastic rubber hose - Google Patents
Fiber-reinforced elastic rubber hose Download PDFInfo
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- CN210950261U CN210950261U CN201921109612.9U CN201921109612U CN210950261U CN 210950261 U CN210950261 U CN 210950261U CN 201921109612 U CN201921109612 U CN 201921109612U CN 210950261 U CN210950261 U CN 210950261U
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Abstract
The utility model provides a fiber reinforcement elasticity rubber tube, including interior glue film and outer glue film, interior glue film is natural rubber and packs has carbon black and naphthenic oil, and outer glue film is for the elastomeric compound that is made by super high relative molecular mass ethylene propylene diene monomer rubber and natural rubber and packs has carbon black and naphthenic oil, is equipped with the fibre weaving layer between interior glue film and the outer glue film, and the fibre weaving layer includes first fibre weaving layer and second fibre weaving layer, and first fibre weaving layer is woven by first polyester thread and is formed, and the second fibre weaving layer is woven by the second polyester thread and is formed. Adopt the utility model discloses, have that the elasticity is strong, tensile strength is high and corrosion-resistant advantage.
Description
Technical Field
The utility model relates to a rubber tube technical field especially relates to a fiber reinforcement elasticity rubber tube.
Background
The existing fiber reinforced rubber pipe has very small elasticity, the length change range of the rubber pipe is-5% -to + 5% in a working state, the tensile strength is poor, the rubber pipe cannot bear large tensile stress and strain, the rubber pipe has poor elasticity, the rubber pipe is only suitable for being installed and used at a fixed position, the installed rubber pipe can move back and forth under the fluctuation influence of seawater in some special working environments such as ports and sea, the installation is not firm, or two ends are loosened and loosened in the using process to cause accidents, and the special working environment requires that the rubber pipe has better corrosion resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a strong, the high and corrosion-resistant fiber reinforcement elasticity rubber tube of tensile strength of elasticity is provided.
In order to solve the technical problem, the utility model provides a pair of fiber reinforcement elasticity rubber tube, it includes interior glue film and outer glue film, interior glue film is natural rubber and packs has carbon black and naphthenic oil, outer glue film is for the elastomeric compound that is made by super high relative molecular mass ethylene propylene diene monomer rubber and natural rubber and packs has carbon black and naphthenic oil. Interior glue film with be equipped with the fibre weaving layer between the outer glue film, the fibre weaving layer includes first fibre weaving layer and second fibre weaving layer, first fibre weaving layer is woven by first polyester line and is formed, second fibre weaving layer is woven by second polyester line and is formed.
As the preferred scheme of the utility model, the thickness of interior glue film is 2.0mm ~ 3.0mm, and the thickness of outer glue film is 2.0mm ~ 3.0 mm.
As the preferred scheme of the utility model, the angle scope of weaving of first fibre weaving layer is 53.73 ~ 55.73 degrees, the thickness scope of weaving of first fibre weaving layer is 1.6mm ~ 2.4 mm.
As the utility model discloses preferred scheme, the angle scope 53.73 ~ 55.73 are woven to second fibre weaving layer, the thickness scope of weaving of first fibre weaving layer is 1.6mm ~ 2.4 mm.
In a preferred embodiment of the present invention, the first fiber-woven layer has a weaving tension in a range of 1.0kg to 1.6kg, and the second fiber-woven layer has a weaving tension in a range of 1.0kg to 1.6 kg.
As a preferred embodiment of the present invention, the knitting density range of the first fiber knitting layer is 80% to 86%, and the knitting density range of the second fiber knitting layer is 80% to 86%.
As the preferred scheme of the utility model, first polyester line and second polyester line are 7000D polyester line.
As a preferred embodiment of the present invention, the first polyester thread and the second polyester thread are formed by plying 7 monofilaments.
As a preferable scheme of the present invention, the carbon black filled in the inner rubber layer is N330 carbon black.
Implement the utility model discloses a fiber reinforcement elasticity rubber tube compares with prior art, has following beneficial effect:
the inner rubber layer is filled with high-strength carbon black and naphthenic oil with good compatibility, so that the tensile strength of the inner rubber layer is greater than 20MPa, the tensile strength is high, the elongation at break can reach more than 600%, and meanwhile, the inner rubber layer still has good capacity of conveying media in a tensile state; the outer rubber layer is made of a rubber compound made of high-strength ethylene propylene diene monomer rubber with ultrahigh relative molecular mass and natural rubber, and is filled with high-strength carbon black and naphthenic oil with good compatibility, so that the tensile strength of the outer pipe is greater than 20MPa, the tensile elongation reaches 600%, and the outer pipe has good weather aging resistance and corrosion resistance; be equipped with two-layer fibre weaving layer between interior glue film and the outer glue film, and two-layer fibre weaving layer is woven by the polyester thread and is formed for fibre elasticity rubber tube has better intensity and elasticity recovery performance, has better reinforcing effect to wholeness ability, and holistic elasticity, pull resistance, crushing resistance reinforcing of reinforcing fibre elasticity rubber tube are with low costs.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a fiber-reinforced elastic rubber tube provided by the present invention;
the labels in the figure are: 1 is the inner glue layer, 2 is outer glue layer, 3 is first fibre weaving layer, and 4 is the second fibre weaving layer.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1, a preferred embodiment of the present invention is a fiber reinforced elastic rubber hose, comprising an inner rubber layer 1 and an outer rubber layer 2, wherein the inner rubber layer 1 is made of natural rubber and filled with carbon black and naphthenic oil, the outer rubber layer 2 is made of a rubber compound made of ethylene propylene diene monomer rubber and natural rubber and filled with carbon black and naphthenic oil, a fiber woven layer is arranged between the inner rubber layer 1 and the outer rubber layer 2, the fiber woven layer comprises a first fiber woven layer 3 and a second fiber woven layer 4, the first fiber woven layer 3 is woven by a first polyester thread, and the second fiber woven layer 4 is woven by a second polyester thread; in this embodiment, do not place the sizing material between first fibre weaving layer 3 and the second fibre weaving layer 4, make and freely stretch out and draw back between first fibre weaving layer 3 and the second fibre weaving layer 4, and after the stress of tensile rubber tube eliminated, first fibre weaving layer 3 and the free retraction of second fibre weaving layer 4 ability made fibre elasticity rubber tube have stronger elasticity.
Therefore, the natural rubber adopted by the inner rubber layer 1 is self-reinforcing rubber, so that the inner tube can be crystallized under the stretching condition, the molecular flexibility is good, the stretching fatigue resistance is good, the inner rubber layer 1 is filled with high-strength carbon black and naphthenic oil with good compatibility, the stretching strength of the inner rubber layer 1 is more than 20MPa, the tensile strength is high, the elongation at break can reach more than 600%, and meanwhile, the inner rubber layer 1 still has good capacity of conveying media under the stretching state; the outer rubber layer 2 is made of a rubber compound made of high-strength ethylene propylene diene monomer rubber with ultrahigh relative molecular mass and natural rubber, and is filled with high-strength carbon black and naphthenic oil with good compatibility, so that the tensile strength of the outer pipe is greater than 20MPa, the tensile elongation reaches 600%, and the outer pipe has good weather aging resistance and corrosion resistance; be equipped with two-layer fibre weaving layer between interior glue film 1 and the outer glue film 2, and two-layer fibre weaving layer is woven by the polyester thread and is formed for fibre elasticity rubber tube has better intensity and elasticity recovery performance, has better reinforcing effect to wholeness ability, and holistic elasticity, pull resistance, crushing resistance reinforcing of reinforcing fibre elasticity rubber tube are with low costs. It is visible that the utility model has the advantages of the elasticity is strong, tensile strength is high, corrosion-resistant, with low costs.
Illustratively, the thickness of the inner rubber layer 1 is 2.0 mm-3.0 mm, and the thickness of the outer rubber layer 2 is 2.0 mm-3.0 mm, so that the rubber tube can radially contract without breaking under the repeated stretching state.
Illustratively, the knitting angle range of the first fiber knitting layer 3 is 53.73-55.73 °, the knitting angle range of the second fiber knitting layer 4 is 53.73-55.73 °, the knitting angle is close to the balance angle, the knitting thickness range of the first fiber knitting layer 3 is 1.6-2.4 mm, the knitting density range of the first fiber knitting layer 3 is 80-86%, the knitting density range of the second fiber knitting layer 4 is 80-86%, the fiber elastic hose has good pressure resistance by combining the knitting angle, the knitting density and the knitting density, and the knitting layers have space for changing the axial length, the knitting angle and the like when the fiber elastic hose is stretched without early damage.
Illustratively, the knitting tension range of the first fiber knitting layer 3 is 1.0kg to 1.6kg, and the knitting tension range of the second fiber knitting layer 4 is 1.0kg to 1.6kg, so that abrasion of the strength of the first polyester thread and the strength of the second polyester thread in the knitting process are reduced to the maximum extent, and the first polyester thread and the inner rubber layer 1, and the second polyester thread and the inner rubber layer 1 are tightly attached to each other to enhance elasticity.
Illustratively, the first polyester thread and the second polyester thread are 7000D polyester threads, and adopt a high-density woven structure, so that the strength is high and the cost is low.
Illustratively, the first polyester thread and the second polyester thread are formed by stranding 7 monofilaments, so that the single stretch-breaking strength of the first polyester thread and the single stretch-breaking strength of the second polyester thread are both greater than or equal to 500N/monofilament, the tensile strength and the compressive strength of the first polyester thread and the second polyester thread are enhanced, and the fiber elastic rubber hose has higher tensile strength and safety coefficient.
Illustratively, the carbon black filled in the inner rubber layer 1 is N330 carbon black, and the N330 carbon black has the characteristics of small particle size, high specific surface area, high structure degree and good dispersibility, and can improve the strength and the wear resistance of the rubber pipe.
It should be further noted that the utility model provides a processing technology flow of fibre reinforced elastic rubber tube does: preparing rubber compound, extruding an inner rubber layer 1, weaving a fiber braided layer, coating an outer rubber layer 2, wrapping water-wrapped cloth, vulcanizing and molding, detaching the water-wrapped cloth, removing a core, inspecting and packaging.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (9)
1. The fiber-reinforced elastic rubber tube is characterized by comprising an inner rubber layer and an outer rubber layer, wherein the inner rubber layer is made of natural rubber and filled with carbon black and naphthenic oil, the outer rubber layer is made of a rubber compound made of ethylene propylene diene monomer rubber and natural rubber, the carbon black and the naphthenic oil are filled in the rubber compound, a fiber woven layer is arranged between the inner rubber layer and the outer rubber layer and comprises a first fiber woven layer and a second fiber woven layer, the first fiber woven layer is formed by weaving a first polyester thread, and the second fiber woven layer is formed by weaving a second polyester thread.
2. The fiber-reinforced elastic hose according to claim 1, wherein the thickness of the inner rubber layer is 2.0mm to 3.0mm, and the thickness of the outer rubber layer is 2.0mm to 3.0 mm.
3. The fiber-reinforced elastic hose according to claim 1, wherein the first fiber-woven layer has a weaving angle in a range of 53.73 ° to 55.73 °, and the first fiber-woven layer has a weaving thickness in a range of 1.6mm to 2.4 mm.
4. The fiber-reinforced elastic hose according to claim 1, wherein the second fiber braided layer has a braiding angle in a range of 53.73 to 55.73 °, and the first fiber braided layer has a braiding thickness in a range of 1.6mm to 2.4 mm.
5. The fiber-reinforced elastomeric hose according to claim 1, wherein the first fiber braided layer has a braiding tension in a range of 1.0kg to 1.6kg and the second fiber braided layer has a braiding tension in a range of 1.0kg to 1.6 kg.
6. The fiber-reinforced elastomeric hose of claim 1, wherein the first fiber braid layer has a braid density in the range of 80% to 86% and the second fiber braid layer has a braid density in the range of 80% to 86%.
7. The fiber reinforced elastomeric hose of claim 1, wherein the first polyester strand and the second polyester strand are 7000D polyester strands.
8. The fiber-reinforced elastomeric hose of claim 1, wherein the first polyester strand and the second polyester strand are each plied with 7 monofilaments.
9. The fiber reinforced elastomeric hose of claim 1, wherein the carbon black filled in the inner rubber layer is N330 carbon black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109612.9U CN210950261U (en) | 2019-07-15 | 2019-07-15 | Fiber-reinforced elastic rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109612.9U CN210950261U (en) | 2019-07-15 | 2019-07-15 | Fiber-reinforced elastic rubber hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950261U true CN210950261U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921109612.9U Expired - Fee Related CN210950261U (en) | 2019-07-15 | 2019-07-15 | Fiber-reinforced elastic rubber hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950261U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113372656A (en) * | 2021-05-31 | 2021-09-10 | 南京利德东方橡塑科技有限公司 | Environment-friendly, low-cost and high-performance railway brake pipe |
| WO2022134096A1 (en) * | 2020-12-25 | 2022-06-30 | 陈小云 | Rubber tube for strength training and manufacturing method therefor |
| WO2024088281A1 (en) * | 2022-10-25 | 2024-05-02 | 严传 | Composite structure elastic tube and manufacturing method therefor |
-
2019
- 2019-07-15 CN CN201921109612.9U patent/CN210950261U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134096A1 (en) * | 2020-12-25 | 2022-06-30 | 陈小云 | Rubber tube for strength training and manufacturing method therefor |
| CN113372656A (en) * | 2021-05-31 | 2021-09-10 | 南京利德东方橡塑科技有限公司 | Environment-friendly, low-cost and high-performance railway brake pipe |
| CN113372656B (en) * | 2021-05-31 | 2023-01-31 | 南京利德东方橡塑科技有限公司 | Environment-friendly, low-cost and high-performance railway brake pipe |
| WO2024088281A1 (en) * | 2022-10-25 | 2024-05-02 | 严传 | Composite structure elastic tube and manufacturing method therefor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |