CN210950262U - Rubber tube for high-pressure cleaning vehicle - Google Patents
Rubber tube for high-pressure cleaning vehicle Download PDFInfo
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- CN210950262U CN210950262U CN201921109948.5U CN201921109948U CN210950262U CN 210950262 U CN210950262 U CN 210950262U CN 201921109948 U CN201921109948 U CN 201921109948U CN 210950262 U CN210950262 U CN 210950262U
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Abstract
The utility model relates to a rubber tube for high pressure cleaning vehicle, including the interior glue film that from interior to exterior set gradually, first steel wire weaving layer, well glue film, second steel wire weaving layer and outer glue film, first gross rubber and the packing that interior glue film was made by nitrile rubber and chlorosulfonated polyethylene have N660 carbon black, well glue film is made by nitrile rubber and the packing has white carbon black and N660 carbon black, the second gross rubber and the packing that outer glue film was made by chlorosulfonated polyethylene and cis-polybutadiene rubber have N330 carbon black, first steel wire weaving layer is woven by first stranded steel wire and is formed, the angle of weaving of first steel wire weaving layer is 53.23 ~ 54.23, the formation is woven by second stranded steel wire weaving layer wire, the angle of weaving of second steel wire weaving layer is 55.23 ~ 56.23. The inner glue layer of the utility model has high tensile strength and good performance of detergent resistance, the middle glue layer respectively bonds and positions the first steel wire weaving layer and the second steel wire weaving layer, the outer glue layer has good aging resistance and wear resistance, and the service life is long; the pulse performance is good.
Description
Technical Field
The utility model relates to a rubber tube technical field, more specifically say, relate to a rubber tube for high pressure cleaner.
Background
At present, the rubber tube that the high-pressure cleaning car used on the market, the majority are ordinary steel wire and weave hydraulic hose, and its unit weight is great, and the operation personnel operate inconveniently, and outer rubber layer wear resistance is relatively poor, and easy wearing and tearing are carrying the in-process that high pressure medium washd the operation moreover, because interior rubber layer long-term contact cleaner and outer rubber layer often drag back and forth, the rubber layer is destroyed easily, the defect that ubiquitous life is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of providing a rubber tube for a high-pressure cleaning vehicle, the tensile strength of an inner rubber layer is high, the performance of a cleaning agent is good, a first steel wire weaving layer and a second steel wire weaving layer are respectively bonded and positioned by a middle rubber layer, the aging resistance and the wear resistance of an outer rubber layer are good, and the service life is long; the pulse performance is good.
In order to solve the technical problem, the utility model provides a rubber tube for high pressure cleaning vehicle, it includes interior glue film, first steel wire weaving layer, well glue film, second steel wire weaving layer and the outer glue film that sets gradually from interior to exterior, the first gross rubber that interior glue film was made by nitrile rubber and chlorosulfonated polyethylene just fills there is N660 carbon black, well glue film is made by nitrile rubber and is filled there is white carbon black and N660 carbon black, the second gross rubber that outer glue film was made by chlorosulfonated polyethylene and cis-polybutadiene rubber just fills there is N330 carbon black, first steel wire weaving layer is woven by first ply steel wire and is formed, the angle of weaving of first steel wire weaving layer is 53.23 ~ 54.23, second steel wire weaving layer is woven by second ply steel wire and is formed, the angle of weaving of second steel wire weaving layer is 55.23 ~ 56.23.
As the preferred proposal of the utility model, the thickness of the inner rubber layer is 1.0mm to 1.5 mm.
As the preferable proposal of the utility model, the thickness of the middle glue layer is 0.25 mm-0.35 m.
As the preferred proposal of the utility model, the thickness of the outer glue layer is 1.0 mm-1.5 mm.
As the preferred scheme of the utility model, first plying steel wire line is formed by 9 first steel wire twists, the diameter of first steel wire is 0.29mm ~ 0.30mm, the cross section of first steel wire is circular.
As the preferred scheme of the utility model, the second plied steel wire is formed by 9 second steel wires twists, the diameter of second steel wire is 0.29mm ~ 0.30mm, the cross section of second steel wire is circular.
As the preferred scheme of the utility model, the weaving density of first steel wire weaving layer is 95% ~ 100%, the weaving density of second steel wire weaving layer is 95% ~ 100%.
As a preferable aspect of the present invention, the knitting tension of the first steel wire knitting layer is 8.0kg to 10.0kg, and the knitting tension of the second steel wire knitting layer is 8.0kg to 10.0 kg.
As the utility model discloses preferred scheme, interior glue film with be equipped with the adhesive between the first steel wire weaving layer, outer glue film with be equipped with the adhesive between the second steel wire weaving layer.
Implement the utility model discloses a rubber tube for high pressure cleaner compares with prior art, has following beneficial effect:
the inner rubber layer is prepared by mixing acrylonitrile butadiene rubber and chlorosulfonated polyethylene and is filled with N660 carbon black capable of improving tensile strength, and the acrylonitrile butadiene rubber has polarity due to the contained acrylonitrile, so that the chlorosulfonated polyethylene has excellent resistance to nonpolar and weak-polarity acid-base detergents, and is good in acid-base resistance, high in tensile strength and good in detergent resistance; the outer rubber layer is prepared by mixing chlorosulfonated polyethylene and butadiene rubber and is filled with N330 carbon black capable of improving wear resistance, the chlorosulfonated polyethylene ensures that the outer rubber layer has good aging resistance, the butadiene rubber ensures that the outer rubber layer has good wear resistance, and the service life of the outer rubber layer is prolonged; the middle adhesive layer filled with the white carbon black has better adhesive force, so that the middle adhesive layer is tightly adhered to the first steel wire woven layer and the middle adhesive layer is tightly adhered to the second steel wire woven layer, and the tensile strength of the middle adhesive layer is enhanced by filling the N660 carbon black in the middle adhesive layer; the first steel wire weaving layer, the middle rubber layer and the second steel wire weaving layer jointly form a pressure-bearing working layer, the pulse performance is good, the middle rubber layer is arranged between the first steel wire weaving layer and the second steel wire weaving layer, so that the first steel wire weaving layer and the second steel wire weaving layer are prevented from sliding and rubbing relatively under the repeated action of pulse pressure, the fatigue phenomenon of the rubber pipe is improved, and the service life is prolonged; in addition, the weaving angle of the first steel wire weaving layer and the second steel wire weaving layer is optimized, the steel wire reinforced rubber hose comprises two steel wire weaving layers of the first steel wire weaving layer and the second steel wire weaving layer, the stress of the steel wires of the first steel wire weaving layer and the second steel wire weaving layer when the steel wires are pressed needs to be balanced, the synergistic enhancement effect of the 2 steel wire weaving layers is exerted to the maximum extent, the weaving angle of the first steel wire weaving layer is 53.23-54.23 degrees, the weaving angle of the second steel wire weaving layer is 55.23-56.23 degrees, when the steel wire reinforced rubber hose bears the pressure, the first steel wire weaving layer expands outwards, the second steel wire weaving layer shrinks inwards, the stress is distributed to the steel wire reinforced rubber hose better, and the pressure resistance of the steel wire reinforced rubber hose is improved.
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 rubber hose for a high pressure cleaning vehicle provided by the present invention;
wherein, 1-inner glue layer; 2-a first steel wire braid layer; 3-middle glue layer; 4-a second steel wire braid layer; 5-outer glue 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.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the present embodiment provides a rubber hose for a high pressure cleaning vehicle, which includes an inner rubber layer 1, a first steel wire woven layer 2, a middle rubber layer 3, a second steel wire woven layer 4 and an outer rubber layer 5, which are sequentially disposed from inside to outside, wherein the inner rubber layer 1 is a first rubber compound made of nitrile rubber with a medium acrylonitrile content and a low mooney viscosity and chlorosulfonated polyethylene, and is filled with N660 carbon black capable of improving tensile strength, the nitrile rubber has a polarity due to the inclusion of acrylonitrile, so that the rubber hose has excellent resistance to nonpolar and weak polar acid and alkali detergents, the chlorosulfonated polyethylene has good acid and alkali resistance, the inner rubber layer 1 has high tensile strength and good detergent resistance, the middle rubber layer 3 is made of nitrile rubber and is filled with white carbon black with good adhesion and N660 carbon black capable of enhancing tensile strength, so that the middle rubber layer 3 is tightly bonded to the first steel wire woven layer 2 and the middle rubber layer 3 is tightly bonded to the second steel wire woven layer 4, the first steel wire weaving layer 2 and the second steel wire weaving layer 4 are prevented from rubbing under the repeated action of pulse pressure, the fatigue phenomenon of the rubber hose is improved, and the service life is prolonged; the outer rubber layer 5 is made of second mixed rubber made of chlorosulfonated polyethylene and butadiene rubber, N330 carbon black capable of improving wear resistance is filled in the second mixed rubber, the chlorosulfonated polyethylene is good in ageing resistance, the butadiene rubber is good in wear resistance, the service life of the outer rubber layer 5 is prolonged, the first steel wire woven layer 2 is formed by weaving first stranded steel wires, the weaving angle of the first steel wire woven layer 2 is 53.23-54.23 degrees, the second steel wire woven layer 4 is formed by weaving second stranded steel wires, and the weaving angle of the second steel wire woven layer 4 is 55.23-56.23 degrees. Wherein the thickness of the inner glue layer 1 is 1.0 mm-1.5 mm, and the thickness of the inner glue layer 1 is preferably 1.25 mm; the thickness of the middle glue layer 3 is 0.25 mm-0.35 m, the thickness of the middle glue layer 3 is preferably 0.30mm, the thickness of the outer glue layer 5 is 1.0 mm-1.5 mm, and the thickness of the outer glue layer 5 is preferably 1.25 mm; the hose for the high-pressure cleaning vehicle has the advantages that the thickness of the hose wall is reduced by 30% compared with that of the common product, the unit weight of the hose can be reduced by 20%, the hose for the high-pressure cleaning vehicle is convenient to operate when in use, the surface abrasion caused by the self weight of the hose is improved, the service life of the product is prolonged, and the labor intensity of workers is reduced.
In addition, the first steel wire weaving layer 2, the middle glue layer 3 and the second steel wire weaving layer 4 jointly form a pressure-bearing working layer, the weaving angle of the first steel wire weaving layer 2 is 53.23-54.23 degrees, and the weaving angle of the second steel wire weaving layer 4 is 55.23-56.23 degrees; according to the withstand voltage calculation of conventional rubber tube, the balanced angle of individual layer weaving layer is 54.73, when weaving the angle and being equal to balanced angle, the rubber tube is balanced when pressurized, the diameter is unchangeable, length is unchangeable, the enhancement layer angle is unchangeable, rubber tube compressive strength is the highest, but steel wire reinforcing rubber tube includes first steel wire weaving layer 2 and the two-layer steel wire weaving layer of second steel wire weaving layer 4, then need balance the atress of first steel wire weaving layer 2 and the 4 steel wires of second steel wire weaving layer steel wire when the pressurized, exert 2 layers of steel wire weaving layer's synergistic strengthening effect with furthest. The weaving angle of the first steel wire weaving layer 2 is 53.23-54.23 degrees, the weaving angle of the second steel wire weaving layer 4 is 55.23-56.23 degrees, when the steel wire reinforced rubber hose bears pressure, the first steel wire weaving layer 2 expands outwards, and the second steel wire weaving layer 4 contracts inwards, so that the steel wire reinforced rubber hose distributes stress better, and the pressure resistance of the steel wire reinforced rubber hose is improved. However, if the braiding angle is set to deviate from 54.73 degrees, the distribution of the steel wires on the surface of the hose is affected, i.e., fewer steel wires are arranged on the same surface area of the inner layer of the hose, which adversely affects the pressure resistance.
Still need explain, the utility model provides a pair of automobile-used rubber tube of high pressure cleaner's processing technology flow is as follows: the method comprises the steps of mixing rubber preparation, extrusion of an inner rubber layer 1, weaving of a first steel wire weaving layer 2, extrusion of a middle rubber layer 3, weaving of a second steel wire weaving layer 4, extrusion of an outer rubber layer 5, wrapping of water-wrapped cloth, vulcanization forming, water-wrapped cloth detaching, depoling, inspection and packaging.
Illustratively, the first twisted steel wire is formed by twisting 9 first steel wires, the diameter of each first steel wire is 0.29-0.30 mm, and the first steel wire braided layer 2 can be strengthened by twisting and forming the 9 first steel wires, so that the pressure resistance, softness and easiness in bending of the rubber hose are ensured; the cross section of the first steel wire is preferably circular, and the first steel wire braided layer can be guaranteed to be evenly pressed.
Illustratively, the second stranded steel wire is formed by twisting 9 second steel wires, the diameter of each second steel wire is 0.29-0.30 mm, and the second steel wire braided layer 4 can be strengthened by stranding 9 second steel wires, so that the pressure resistance, softness and easiness in bending of the hose are guaranteed; the cross section of the second steel wire is preferably circular, and the first steel wire braided layer can be guaranteed to be evenly pressed.
Illustratively, the weaving density of the first steel wire weaving layer 2 is 95% -100%, and the weaving density of the second steel wire weaving layer 4 is 95% -100%; when the weaving density of the steel wire weaving layer is too low, the strength and the modulus of the steel wire weaving layer are far higher than those of the rubber layer, the low weaving density can cause poor pressure resistance of the rubber hose, but the weaving density of the steel wire weaving layer exceeding 100% can cause uneven arrangement of the steel wire weaving layer, and the pressure resistance of the rubber hose is reduced.
Illustratively, the weaving tension of the first steel wire weaving layer 2 is 8.0 kg-10.0 kg, and the weaving tension of the second steel wire weaving layer 4 is 8.0 kg-10.0 kg; too low weaving tension leads to the steel wire weaving layer can not closely laminate, parcel rubber layer, and makes the steel wire array bad and influence the reinforcing effect, and too high weaving tension can damage the inner rubber layer and produce the negative effect to steel wire intensity.
Illustratively, an adhesive is arranged between the inner adhesive layer 1 and the first steel wire woven layer 2, an adhesive is arranged between the outer adhesive layer 5 and the second steel wire woven layer 4, and the adhesive is preferably a resorcinol resin adhesive, so that the layers can be tightly adhered, friction between the layers is avoided, and the stability of the rubber hose is improved.
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 rubber tube for the high-pressure cleaning vehicle is characterized by comprising an inner rubber layer, a first steel wire woven layer, a middle rubber layer, a second steel wire woven layer and an outer rubber layer which are sequentially arranged from inside to outside, wherein the inner rubber layer is made of first rubber compound made of nitrile rubber and chlorosulfonated polyethylene and filled with N660 carbon black, the middle rubber layer is made of nitrile rubber and filled with white carbon black and N660 carbon black, the outer rubber layer is made of second rubber compound made of chlorosulfonated polyethylene and cis-butyl rubber and filled with N330 carbon black, the first steel wire woven layer is formed by weaving first stranded steel wires, the weaving angle of the first steel wire woven layer is 53.23-54.23 degrees, the second steel wire woven layer is formed by weaving second stranded steel wires, and the weaving angle of the second steel wires is 55.23-56.23 degrees.
2. The hose for a high pressure cleaning vehicle of claim 1, wherein the thickness of the inner rubber layer is 1.0mm to 1.5 mm.
3. The hose for a high pressure cleaning vehicle according to claim 1, wherein the thickness of the middle rubber layer is 0.25mm to 0.35 m.
4. The hose for a high pressure cleaning vehicle of claim 1, wherein the thickness of the outer rubber layer is 1.0mm to 1.5 mm.
5. The hose according to claim 1, wherein the first twisted wire is formed by twisting 9 first wires, the first wires have a diameter of 0.29mm to 0.30mm, and the first wires have a circular cross-section.
6. The hose for a high pressure cleaning vehicle according to claim 1, wherein the second twisted wire is formed by twisting 9 second wires having a diameter of 0.29mm to 0.30mm, and the second wires have a circular cross-section.
7. The hose according to claim 1, wherein the first wire braid layer has a braid density of 95 to 100% and the second wire braid layer has a braid density of 95 to 100%.
8. The hose for a high pressure cleaning vehicle according to claim 1, wherein the first wire braid layer has a braid tension of 8.0kg to 10.0kg, and the second wire braid layer has a braid tension of 8.0kg to 10.0 kg.
9. The hose according to claim 1, wherein an adhesive is disposed between the inner rubber layer and the first steel wire woven layer, and an adhesive is disposed between the outer rubber layer and the second steel wire woven layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109948.5U CN210950262U (en) | 2019-07-15 | 2019-07-15 | Rubber tube for high-pressure cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109948.5U CN210950262U (en) | 2019-07-15 | 2019-07-15 | Rubber tube for high-pressure cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950262U true CN210950262U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921109948.5U Expired - Fee Related CN210950262U (en) | 2019-07-15 | 2019-07-15 | Rubber tube for high-pressure cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154144A (en) * | 2020-12-28 | 2021-07-23 | 苏州华仁科技有限公司 | HRS silicone tube and 52+ -5-degree weaving process thereof |
| CN116903968A (en) * | 2023-07-20 | 2023-10-20 | 和峻（广州）胶管有限公司 | Wear-resistant weather-resistant rubber hose and preparation method thereof |
-
2019
- 2019-07-15 CN CN201921109948.5U patent/CN210950262U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154144A (en) * | 2020-12-28 | 2021-07-23 | 苏州华仁科技有限公司 | HRS silicone tube and 52+ -5-degree weaving process thereof |
| CN116903968A (en) * | 2023-07-20 | 2023-10-20 | 和峻（广州）胶管有限公司 | Wear-resistant weather-resistant rubber hose and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |