CN209818938U - Oil-resistant rubber hose - Google Patents
Oil-resistant rubber hose Download PDFInfo
- Publication number
- CN209818938U CN209818938U CN201920289275.XU CN201920289275U CN209818938U CN 209818938 U CN209818938 U CN 209818938U CN 201920289275 U CN201920289275 U CN 201920289275U CN 209818938 U CN209818938 U CN 209818938U
- Authority
- CN
- China
- Prior art keywords
- layer
- steel wire
- glue film
- rubber
- wire layer
- 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
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an oil-resistant rubber tube, include by interior and outer interior glue film, enhancement layer, heat preservation and the outer glue film that sets gradually, interior glue film medial surface and the outer glue film lateral surface of all coating have polyamide epoxy coating, the enhancement layer includes first steel wire layer, fibrous layer and second steel wire layer, first steel wire layer all is the heliciform through the steel wire winding with second steel wire layer and forms, first steel wire layer and the crisscross setting each other of second steel wire layer, the heat preservation includes well glue film. The inner rubber layer, the outer rubber layer and the middle rubber layer of the utility model are all nitrile rubber layers, and have the characteristics of good oil resistance, heat resistance and wear resistance; the reinforced layer consists of a first steel wire layer, a fiber layer and a second steel wire layer, so that the tensile strength and the toughness of the rubber pipe are improved; the heat preservation includes well glue film, evenly inlays in the well glue film and is equipped with polyurethane foam plastic strip, has the heat preservation performance, keeps warm to rubber tube conveying medium, reduces the heat dissipation.
Description
Technical Field
The utility model relates to a rubber tube technical field specifically is an resistant oily rubber tube.
Background
The rubber tube is a tubular rubber product used for conveying gas, liquid, slurry or granular materials, the existing rubber tube has poor oil resistance, short service life and weak heat preservation performance, and heat is easy to dissipate in the process of conveying a heat medium. Therefore, an oil-resistant rubber hose is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an resistant oily rubber tube to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil-resistant rubber tube, includes by interior and outer interior glue film, enhancement layer, heat preservation and the outer glue film that sets gradually, interior glue film medial surface and the outer glue film lateral surface all coat and have polyamide epoxy coating, the enhancement layer includes first steel wire layer, fibrous layer and second steel wire layer, first steel wire layer all is the heliciform winding through the steel wire with second steel wire layer and forms, first steel wire layer sets up with second steel wire layer is crisscross each other, the heat preservation includes well glue film, evenly inlay in the well glue film and be equipped with polyurethane foam plastic strip.
Preferably, the inner rubber layer, the outer rubber layer and the middle rubber layer are all nitrile rubber layers.
Preferably, the thickness of the polyamide epoxy resin coating is 0.05-0.2 mm.
Preferably, the inner side of the first steel wire layer and the outer side of the second steel wire layer are both coated with chlorinated natural rubber coatings.
Preferably, the fiber layer is formed by interweaving glass fiber nets.
Preferably, the cross section of the polyurethane foam strip is elliptical.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the inner rubber layer, the outer rubber layer and the middle rubber layer are all nitrile rubber layers, and have the characteristics of good oil resistance, heat resistance and wear resistance;
2. the reinforced layer consists of a first steel wire layer, a fiber layer and a second steel wire layer, so that the tensile strength and the toughness of the rubber pipe are improved;
3. chlorinated natural rubber coatings are coated on the inner side of the first steel wire layer and the outer side of the second steel wire layer, so that the adhesion between the first steel wire layer and the inner rubber layer and between the second steel wire layer and the middle rubber layer is improved;
4. the heat preservation layer comprises a middle adhesive layer, polyurethane foam plastic strips are uniformly embedded in the middle adhesive layer, the heat preservation performance is realized, the heat preservation is carried out on a rubber pipe conveying medium, and the heat dissipation is reduced;
5. the inner side surface of the inner rubber layer and the outer side surface of the outer rubber layer are both coated with the polyamide epoxy resin coating, so that the corrosion resistance of the rubber pipe is improved, the frictional resistance between oil and the inner rubber layer is reduced, and the service life of the rubber pipe is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the side-cut structure schematic diagram of the utility model.
In the figure: 1 inner rubber layer, 2 reinforcing layers, 201 first steel wire layer, 202 fiber layer, 203 second steel wire layer, 3 heat-insulating layer, 301 middle rubber layer, 302 polyurethane foam plastic strip, 4 outer rubber layer and 5 polyamide epoxy resin coating.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an oil-resistant rubber tube, includes by interior and outer interior glue film 1, enhancement layer 2, heat preservation 3 and the outer glue film 4 that sets gradually, the equal coating of 1 medial surface of interior glue film and the 4 lateral surfaces of outer glue film has polyamide epoxy coating 5, enhancement layer 2 includes first steel wire layer 201, fibrous layer 202 and second steel wire layer 203, first steel wire layer 201 all is the heliciform winding through the steel wire with second steel wire layer 203 and forms, first steel wire layer 201 sets up with second steel wire layer 203 is crisscross each other, heat preservation 3 includes well glue film 301, evenly inlay in the well glue film 301 and be equipped with polyurethane foam plastic strip 302.
Specifically, the inner rubber layer 1, the outer rubber layer 4 and the middle rubber layer 301 are all nitrile rubber layers, and are good in oil resistance, heat resistance and wear resistance.
Specifically, the thickness of the polyamide epoxy resin coating 5 is 0.12mm, and through the arrangement of the polyamide epoxy resin coating 5, the corrosion resistance of the rubber pipe is improved, the frictional resistance between oil and the inner rubber layer 1 is reduced, and the service life of the rubber pipe is prolonged.
Specifically, chlorinated natural rubber coatings are coated on the inner side of the first steel wire layer 201 and the outer side of the second steel wire layer 203, and the adhesion between the first steel wire layer 201 and the inner rubber layer 1 and between the second steel wire layer 203 and the middle rubber layer 301 are improved through the arrangement of the chlorinated natural rubber coatings.
Specifically, the fiber layer 202 is formed by interweaving glass fiber nets.
Specifically, the cross section of the polyurethane foam strip 302 is elliptical.
Specifically, when the heat-insulating rubber hose is used, the inner rubber layer 1, the outer rubber layer 4 and the middle rubber layer 301 are all nitrile rubber layers, the heat-insulating rubber hose has the characteristics of oil resistance, heat resistance and good wear resistance, the reinforcing layer 2 consists of the first steel wire layer 201, the fiber layer 202 and the second steel wire layer 203, the tensile strength and the toughness of the rubber hose are improved, chlorinated natural rubber coatings are coated on the inner side of the first steel wire layer 201 and the outer side of the second steel wire layer 203, the adhesiveness between the first steel wire layer 201 and the inner rubber layer 1 and between the second steel wire layer 203 and the middle rubber layer 301 are improved, the heat-insulating layer 3 comprises the middle rubber layer 301, polyurethane foam plastic strips 302 are uniformly embedded in the middle rubber layer 301, the heat-insulating rubber hose has the heat-insulating property, the heat-insulating rubber hose conveying medium is insulated, the heat dissipation is reduced, the corrosion resistance of the rubber hose is improved and the friction resistance between oil and the inner, the service life of the rubber tube is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an resistant oily rubber tube, includes by interior and outer interior glue film (1) that sets gradually, enhancement layer (2), heat preservation (3) and outer glue film (4), its characterized in that: interior glue film (1) medial surface and outer glue film (4) lateral surface all coat and have polyamide epoxy coating (5), enhancement layer (2) are including first steel wire layer (201), fibrous layer (202) and second steel wire layer (203), first steel wire layer (201) all are the heliciform through the steel wire with second steel wire layer (203) and twine and form, first steel wire layer (201) and second steel wire layer (203) set up each other crisscross, heat preservation (3) are including well glue film (301), evenly inlay in well glue film (301) and be equipped with polyurethane foam plastic strip (302).
2. The oil resistant hose according to claim 1, wherein: the inner rubber layer (1), the outer rubber layer (4) and the middle rubber layer (301) are all nitrile rubber layers.
3. The oil resistant hose according to claim 1, wherein: the thickness of the polyamide epoxy resin coating (5) is 0.05-0.2 mm.
4. The oil resistant hose according to claim 1, wherein: the inner side of the first steel wire layer (201) and the outer side of the second steel wire layer (203) are coated with chlorinated natural rubber coatings.
5. The oil resistant hose according to claim 1, wherein: the fiber layer (202) is formed by interweaving glass fiber nets.
6. The oil resistant hose according to claim 1, wherein: the cross section of the polyurethane foam plastic strip (302) is oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289275.XU CN209818938U (en) | 2019-03-07 | 2019-03-07 | Oil-resistant rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289275.XU CN209818938U (en) | 2019-03-07 | 2019-03-07 | Oil-resistant rubber hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818938U true CN209818938U (en) | 2019-12-20 |
Family
ID=68874808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920289275.XU Expired - Fee Related CN209818938U (en) | 2019-03-07 | 2019-03-07 | Oil-resistant rubber hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818938U (en) |
-
2019
- 2019-03-07 CN CN201920289275.XU patent/CN209818938U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105715882B (en) | A kind of small-bore bamboo coiled composite tube and its manufacturing method | |
| CN208735117U (en) | Composite compression-resistant armor layer of flexible pipe | |
| CN209818938U (en) | Oil-resistant rubber hose | |
| CN117146071B (en) | Non-metal non-binding flexible mixed conveying pipe for deep sea mining and manufacturing method thereof | |
| CN219221519U (en) | Large-caliber floatable bonding type rubber hose | |
| CN207989929U (en) | A kind of high rigidity steel pipe | |
| CN210291018U (en) | Polypropylene pipe with good wear resistance | |
| CN214466734U (en) | Hollow wall winding pipe reinforced by glass fiber | |
| CN210165016U (en) | Polyethylene PE water supply pipe | |
| CN2656773Y (en) | Steel-plastic composite pipe | |
| CN209497211U (en) | A kind of composite cable protection pipe | |
| CN208587612U (en) | A kind of improved steel-plastic composite pressure pipe | |
| CN202834444U (en) | Novel polyurethane double-wall pipe | |
| CN2529056Y (en) | Steel-plastic high-pressure anti-corrosion composited tube | |
| CN108825929A (en) | Composite compression-resistant armor layer of flexible pipe | |
| CN210397960U (en) | Stainless steel composite pipe for fluid transportation | |
| CN205618841U (en) | Compound pipe is moulded to steel of inside and outside spraying | |
| KR200305942Y1 (en) | High strength tube | |
| CN210026507U (en) | Novel four glue one-line hose | |
| CN213261512U (en) | Packaging film with long service life | |
| CN205716076U (en) | A kind of corrosion resistant stainless steel tube | |
| CN208185648U (en) | A kind of three steel pipes | |
| CN218031884U (en) | Wear-resistant oil delivery rubber hose | |
| CN209960017U (en) | Plastic fabric composite pipe | |
| CN216479390U (en) | Wear-resistant and corrosion-resistant steel reinforced plastic composite pipe |
Legal Events
| 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: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |