CN210950260U - Wear-resistant rubber pipe - Google Patents

Wear-resistant rubber pipe Download PDF

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Publication number
CN210950260U
CN210950260U CN201921109408.7U CN201921109408U CN210950260U CN 210950260 U CN210950260 U CN 210950260U CN 201921109408 U CN201921109408 U CN 201921109408U CN 210950260 U CN210950260 U CN 210950260U
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CN
China
Prior art keywords
layer
wear
film
glue film
resistant hose
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.)
Expired - Fee Related
Application number
CN201921109408.7U
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Chinese (zh)
Inventor
许丽琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Tianhe Hose Products Co ltd
Original Assignee
Guangzhou Tianhe Hose Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Tianhe Hose Products Co ltd filed Critical Guangzhou Tianhe Hose Products Co ltd
Priority to CN201921109408.7U priority Critical patent/CN210950260U/en
Application granted granted Critical
Publication of CN210950260U publication Critical patent/CN210950260U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Laminated Bodies (AREA)

Abstract

The utility model provides a wear-resisting rubber tube, include from interior and outer in proper order be equipped with in glue film and outer coating, the outer coating includes outer glue film and covers the protective layer in outer glue film periphery, outer glue film is for the elastomeric compound and the packing that are made by chlorosulfonated polyethylene, polychloroprene, polybutadiene, butadiene-acrylonitrile copolymer, the mixing of polyisoprene is mixed has the carbon black, interior glue film with be equipped with the enhancement layer between the outer glue film, the protective layer is the film overburden. Adopt the utility model discloses, have tensile strength height, wear resistance good and long service life's advantage.

Description

Wear-resistant rubber pipe
Technical Field
The utility model relates to a rubber tube technical field especially relates to a wear-resisting rubber tube.
Background
The abrasion of the outer rubber layer of the rubber tube is an important damage form, and the service life of the rubber tube is limited; the rubber tube inevitably can receive the frictional action of external force in transportation, equipment, use, take place the friction between the equipment moving part, with ground, with relative motion's rubber tube, current rubber tube wearability is relatively poor and tensile strength is low, leads to the outer coating of rubber tube to suffer destruction in the use of rubber tube to make the enhancement layer expose, make the rubber tube enhancement layer lose efficacy earlier, thereby influence the life of rubber tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a wear-resisting rubber tube that tensile strength is high, wear resistance is good and long service life is provided.
In order to solve the technical problem, the utility model provides a pair of wear-resisting rubber tube, it includes from interior and outer rubber layer and the outer coating of being equipped with in proper order, the outer coating includes outer rubber layer and covers the protective layer in outer rubber layer periphery, outer rubber layer is for the elastomeric compound and the packing that are made by chlorosulfonated polyethylene, polychloroprene, polybutadiene, butadiene-acrylonitrile copolymer, the mixing of polyisoprene has the carbon black, inner rubber layer with be equipped with the enhancement layer between the outer rubber layer, the protective layer is the film overburden.
As a preferred embodiment of the present invention, the reinforcing layer is formed by weaving metal wires, and the metal wires are formed by plying 9 metal wires.
As the preferable proposal of the utility model, the diameter range of the metal wire is between 0.275mm and 0.285mm, and the weaving angle range of the reinforcing layer is between 54.4 degrees and 54.5 degrees.
As a preferred embodiment of the present invention, the cross section of the metal wire is circular.
In a preferred embodiment of the present invention, the protective layer is a polyamide film cover layer.
In a preferred embodiment of the present invention, the polyamide film cover layer is formed by winding a film tape around the outer surface of the outer cover layer in a spiral manner without overlapping.
As a preferable aspect of the present invention, the winding angle of the film tape is 30 ° to 45 °.
As the preferred scheme of the utility model, the thickness range of the inner rubber layer is 1.65 mm-1.85 mm.
As the preferable proposal of the utility model, the thickness range of the outer glue layer is between 1.5mm and 2.5 mm.
As the preferable proposal of the utility model, the thickness range of the protective layer is between 0.3mm and 1.0 mm.
Implement the utility model discloses a wear-resisting rubber tube compares with prior art, has following beneficial effect:
the outer rubber layer is a second rubber compound prepared by mixing chlorosulfonated polyethylene, polychloroprene, polybutadiene and polyisoprene, so that the rubber tube has high tensile strength, good wear resistance and good corrosion resistance, can bear large-scale deformation without breaking in the use and friction process, and has good wear resistance and long service life; wherein, the chlorosulfonated polyethylene is a chlorine-containing special elastomer material with a high saturated chemical structure, and has the advantages of corrosion resistance and abrasion resistance; the polychloroprene has excellent oil resistance, weather resistance and ozone aging resistance; the polybutadiene has good wear resistance and high tensile strength; the wear resistance of the polyisoprene is good; the outer rubber layer is filled with carbon black, so that the strength and the wear resistance of the rubber pipe are further improved; the utility model discloses a enhancement layer, the combination of outer rubber layer and protective layer, the setting up of enhancement layer makes the rubber tube have good pulse property and resistant pulse property that flexes, the setting up of outer rubber layer makes the rubber tube have high tensile strength, improve the corrosion resistance and the wear resistance of rubber tube simultaneously, the periphery covering layer on outer rubber layer, further improve the intensity and the wear resistance of rubber tube when protecting outer rubber layer, it is high to make the rubber tube have tensile strength, the advantage that wear resistance is good and corrosion resistance is good, and the long service life of rubber tube.
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 wear-resistant rubber hose provided by the present invention;
the labels in the figure are: 1 is an inner glue layer, 2 is a reinforced layer, 3 is an outer glue layer, 4 is an outer coating layer, and 5 is a protective 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, the preferred embodiment of the utility model provides a wear-resisting rubber tube, include from interior to exterior in proper order and be equipped with interior glue film 1 and outer coating 4, outer coating 4 includes outer glue film 3 and covers protective layer 5 in outer glue film 3 periphery, outer glue film 3 is for the second gross rubber that is made by chlorosulfonated polyethylene, polychloroprene, polybutadiene, butadiene-acrylonitrile copolymer, the mixing of polyisoprene and is filled with the carbon black, interior glue film 1 with be equipped with enhancement layer 2 between the outer glue film 3, protective layer 5 is the film overburden.
Therefore, the outer rubber layer 3 is a second rubber compound prepared by mixing chlorosulfonated polyethylene, polychloroprene, polybutadiene and polyisoprene, so that the rubber pipe has high tensile strength, good wear resistance and good corrosion resistance, can bear large-scale deformation and is not broken in the use friction process, and has good wear resistance and long service life; wherein, the chlorosulfonated polyethylene is a chlorine-containing special elastomer material with a high saturated chemical structure and has the advantages of corrosion resistance and abrasion resistance; the polychloroprene has excellent oil resistance, weather resistance and ozone aging resistance; the polybutadiene has good wear resistance and high tensile strength; the wear resistance of the polyisoprene is good; the outer rubber layer 3 is filled with carbon black, so that the strength and the wear resistance of the rubber pipe are further improved; the utility model discloses a enhancement layer 2, outer rubber coating 3 and protective layer 5's combination, the setting up of enhancement layer 2 makes the rubber tube have good pulse performance and resistant flexible pulse performance, outer rubber coating 3's setting makes the rubber tube have high tensile strength, improve the corrosion resistance and the wear resistance of rubber tube simultaneously, cover one deck film protective layer 5 in the periphery of outer rubber coating 3, further improve the intensity and the wear resistance of rubber tube when protecting outer rubber coating 3, it is high to make the rubber tube have tensile strength, the advantage that the wear resistance is good and corrosion resistance is good, and the long service life of rubber tube.
It should be noted that the protective layer 5 covers the outer periphery of the outer coating layer 4 through a vulcanization reaction, and no adhesive is applied, so that the adhesion is reliable, and the working hours and the cost are saved.
Illustratively, the reinforcing layer 2 is formed by weaving metal wires, the metal wires are formed by plying 9 metal wires, the diameter range of the metal wires is 0.275-0.285 mm, the weaving angle range of the reinforcing layer 2 is 54.4-54.5 degrees, the cross section of the metal wires is circular, the strength of the reinforcing layer 2 is improved, and the wear-resistant rubber hose has good pulse performance and deflection pulse resistance.
Illustratively, the protective layer 5 is a polyamide film covering layer, the polyamide film covering layer is formed by winding a film strip on the outer surface of the outer coating 4 in a spiral mode without overlapping, the winding angle of the film strip is 30-45 degrees, the winding structure can improve the flexibility of the protective layer 5, so that the film winding joint thread line is a release position of film bending stress in a flexible state of the hose, the bending fatigue performance of the polyamide film is improved, and the service life of the hose is prolonged; in addition, the polyamide can be polyamide-6, polyamide-66, polyamide-8, polyamide-10 and the like, the polyamide has strong polar amide groups and hydrogen bond effects, is low in friction coefficient and has self-lubricating property, the friction effect of the rubber tube under external force can be reduced, the wear resistance of the rubber tube is improved, and the service life of the rubber tube is further prolonged.
Illustratively, the thickness of the protective layer 5 ranges from 0.3mm to 1.0mm, so that the hose has wear resistance and does not influence the flexibility of the hose.
Illustratively, the thickness range of the inner rubber layer 1 is 1.65 mm-1.85 mm, and the thickness range of the outer rubber layer 3 is 1.5 mm-2.5 mm, so that the rubber tube can radially contract without breaking under the repeated stretching state, and the service life of the rubber tube is prolonged.
It should be further noted that the outer rubber layer 3 is refined by a three-stage mixing method, chlorosulfonated polyethylene, polychloroprene, polybutadiene and polyisoprene are firstly put into an internal mixer to be mixed into master batch, after standing for 8-24 hours, other compounding agents such as carbon black and oil are added into the internal mixer to be subjected to two-stage mixing, after standing for 24 hours again, three-stage vulcanization is carried out in an open mill, so that the materials are more fully dispersed, homogenized and combined, and the rubber tube has better tensile strength, wear resistance and corrosion resistance.
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 (10)

1. The utility model provides a wear-resisting rubber tube, its characterized in that includes from interior to outer in proper order be equipped with interior glue film and outer coating, the outer coating includes outer glue film and covers the protective layer in outer glue film periphery, outer glue film is for the elastomeric compound and the packing that are made by chlorosulfonated polyethylene, polychloroprene, polybutadiene, butadiene-acrylonitrile copolymer, the mixing of polyisoprene are mixed and are filled with the carbon black, interior glue film with be equipped with the enhancement layer between the outer glue film, the protective layer is the film overburden.
2. The wear-resistant hose of claim 1 wherein said reinforcement layer is braided from metal wires, said wires being plied from 9 wires.
3. The wear resistant hose of claim 2 wherein said wires have a diameter in the range of 0.275mm to 0.285mm and said reinforcement layer has a weave angle in the range of 54.4 ° to 54.5 °.
4. The wear resistant hose of claim 2 wherein said wire is circular in cross-section.
5. The wear resistant hose of claim 1 wherein said protective layer is a polyamide film overlay.
6. The wear-resistant hose according to claim 5, wherein the polyamide film cover layer is formed by winding a film tape around the outer surface of the outer cover layer in a spiral manner without overlapping.
7. The wear-resistant hose according to claim 6, wherein the wrapping angle of the film strip is 30 ° to 45 °.
8. The wear resistant hose of claim 1 wherein the inner rubber layer has a thickness in the range of 1.65mm to 1.85 mm.
9. The wear resistant hose of claim 1 wherein the thickness of the outer rubber layer ranges from 1.5mm to 2.5 mm.
10. The wear resistant hose of claim 1 wherein the protective layer has a thickness in the range of 0.3mm to 1.0 mm.
CN201921109408.7U 2019-07-15 2019-07-15 Wear-resistant rubber pipe Expired - Fee Related CN210950260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921109408.7U CN210950260U (en) 2019-07-15 2019-07-15 Wear-resistant rubber pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921109408.7U CN210950260U (en) 2019-07-15 2019-07-15 Wear-resistant rubber pipe

Publications (1)

Publication Number Publication Date
CN210950260U true CN210950260U (en) 2020-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921109408.7U Expired - Fee Related CN210950260U (en) 2019-07-15 2019-07-15 Wear-resistant rubber pipe

Country Status (1)

Country Link
CN (1) CN210950260U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116464845A (en) * 2023-04-17 2023-07-21 江苏润扬管件有限责任公司 Nickel-based superalloy anti-corrosion high-pressure pipe fitting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116464845A (en) * 2023-04-17 2023-07-21 江苏润扬管件有限责任公司 Nickel-based superalloy anti-corrosion high-pressure pipe fitting
CN116464845B (en) * 2023-04-17 2023-10-24 江苏润扬管件有限责任公司 Nickel-based superalloy anti-corrosion high-pressure pipe fitting

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200707

Termination date: 20210715