CN204592593U - A kind of high weathering resistance fuel tube - Google Patents
A kind of high weathering resistance fuel tube Download PDFInfo
- Publication number
- CN204592593U CN204592593U CN201520279922.0U CN201520279922U CN204592593U CN 204592593 U CN204592593 U CN 204592593U CN 201520279922 U CN201520279922 U CN 201520279922U CN 204592593 U CN204592593 U CN 204592593U
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- CN
- China
- Prior art keywords
- teflon insulation
- layer
- wall
- connecting sheet
- inner sleeve
- 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
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Abstract
The utility model discloses a kind of high weathering resistance fuel tube, be made up of fire-retardant internal layer, steel pipe, zinc coat, passivating layer, wire and external sheath layer, steel pipe inner wall is provided with the fire-retardant internal layer of one deck, outer wall of steel pipe is wrapped up by zinc coat, passivating layer is positioned at the outer surface of zinc coat, many one metal wires are equidistantly embedded with vertically in passivating layer, external sheath layer is enclosed with in passivation layer surface laminating, described external sheath layer comprises the teflon insulation inner sleeve of annular and the teflon insulation overcoat of annular, teflon insulation outer wall of inside race is provided with to extraradial connecting sheet, while the external sheath layer of model utility plays a good buffering antidetonation protective action can to Frpipe interior tube body, extraordinary heat-insulating flame-retardant effect can also be played, the time of safe emergency process effectively can be extended when running into dangerous situation.
Description
Technical field
The utility model belongs to gas supply pipe technical field, is specially a kind of high weathering resistance fuel tube.
Background technique
Fuel tube is a kind of equipment for the inflammable gas such as transport gas, coal gas, is widely used in gas delivery art; Existing fuel tube mostly is single layer structure, in use, easily there is problems such as easily losing, anticorrosion, working life is short, cause piping failure but gas leakage, particularly at some special occasions or when there is burst accident, the antidetonation of individual layer body, the characteristic of fire-retardant difference are easy to bring the inconvenience in use and potential safety hazard.
Model utility content
The purpose of this utility model is to provide a kind of high weathering resistance fuel tube, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of high weathering resistance fuel tube, is made up of fire-retardant internal layer, steel pipe, zinc coat, passivating layer, wire and external sheath layer, steel pipe inner wall is provided with the fire-retardant internal layer of one deck, outer wall of steel pipe is wrapped up by zinc coat, passivating layer is positioned at the outer surface of zinc coat, many one metal wires are equidistantly embedded with vertically in passivating layer, external sheath layer is enclosed with in passivation layer surface laminating, described external sheath layer comprises the teflon insulation inner sleeve of annular and the teflon insulation overcoat of annular, teflon insulation outer wall of inside race is provided with to extraradial connecting sheet, connecting sheet is rectangular and arrange described connecting sheet along described teflon insulation inner sleeve radial direction and radially arrange around teflon insulation outer wall of inside race, the inner side of described connecting sheet is connected with teflon insulation inner sleeve, is connected outside connecting sheet with teflon insulation overcoat, also support plate is provided with, the Exterior Supporting Plate that described support plate comprises inside spider and coordinates with inside spider in described insulating bush, described inside spider is rectangular and along the setting of described teflon insulation inner sleeve radial direction, described Exterior Supporting Plate is rectangular and along the setting of described teflon insulation overcoat radial direction, Exterior Supporting Plate is that convergent manner is established around teflon insulation outer casing inner wall, support interval is provided with between described inside spider outer rim and Exterior Supporting Plate inner edge.
As the utility model further technological scheme, described connecting sheet and teflon insulation inner sleeve and teflon insulation overcoat are wholely set; Described inside spider and teflon insulation inner sleeve are wholely set; Described Exterior Supporting Plate and teflon insulation overcoat are wholely set.
As the utility model further technological scheme, described inside spider outer rim is circular protrusions, and described inside spider inner edge is the arc-shaped recess coordinated with circular protrusions.
As the utility model further technological scheme, described fire-retardant internal layer thickness is 30-70 μm, and described galvanized layer thickness is 3-7 μm, described passivation layer thickness 5-10 μm.
Compared with prior art, while external sheath layer of the present utility model plays a good buffering antidetonation protective action can to Frpipe interior tube body, extraordinary heat-insulating flame-retardant effect can also being played, effectively can extend the time of safe emergency process when running into dangerous situation; Zinc coat of the present utility model and passivating layer effectively can protect interior tube body; make its internal layer more corrosion-resistant; increase the service life; passivating layer is equidistantly embedded with many one metal wires vertically; certain flexibility can also be kept while enhancing radial strength; make pipeline socket not easy-rupturing, improve the Security of body.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high weathering resistance fuel tube of the utility model.
Embodiment
Be described in more detail below in conjunction with the technological scheme of embodiment to this patent.
Refer to Fig. 1, a kind of high weathering resistance fuel tube, be made up of fire-retardant internal layer 11, steel pipe 10, zinc coat 9, passivating layer 7, wire 8 and external sheath layer, steel pipe 10 inwall is provided with the fire-retardant internal layer 11 of one deck, steel pipe 10 outer wall is wrapped up by zinc coat 9, passivating layer 7 is positioned at the outer surface of zinc coat 9, many one metal wires are equidistantly embedded with vertically in passivating layer 7, external sheath layer is enclosed with in the laminating of passivating layer 7 surface, described external sheath layer comprises the teflon insulation inner sleeve 6 of annular and the teflon insulation overcoat 1 of annular, teflon insulation inner sleeve 6 outer wall is provided with to extraradial connecting sheet 5, connecting sheet 5 is rectangular and arrange described connecting sheet 5 along described teflon insulation inner sleeve 6 radial direction and radially arrange around teflon insulation inner sleeve 6 outer wall, the inner side of described connecting sheet 5 is connected with teflon insulation inner sleeve 6, is connected outside connecting sheet 5 with teflon insulation overcoat 1, also support plate is provided with, the Exterior Supporting Plate 2 that described support plate comprises inside spider 4 and coordinates with inside spider 4 in described insulating bush, described inside spider 4 is rectangular and along the setting of described teflon insulation inner sleeve 6 radial direction, described Exterior Supporting Plate 2 is rectangular and along the setting of described teflon insulation overcoat 1 radial direction, Exterior Supporting Plate 2 is that convergent manner is established around teflon insulation overcoat 1 inwall, support interval 3 is provided with between described inside spider 4 outer rim and Exterior Supporting Plate 2 inner edge,
Described connecting sheet 5 is wholely set with teflon insulation inner sleeve 6 and teflon insulation overcoat 1; Described inside spider 4 is wholely set with teflon insulation inner sleeve 6; Described Exterior Supporting Plate 2 is wholely set with teflon insulation overcoat 1..
Described inside spider 4 outer rim is circular protrusions, and described inside spider 4 inner edge is the arc-shaped recess coordinated with circular protrusions.
Described fire-retardant internal layer thickness is 30-70 μm, and described galvanized layer thickness is 3-7 μm, described passivation layer thickness 5-10 μm.
External sheath layer of the present utility model can also playing extraordinary heat-insulating flame-retardant effect, effectively can extend the time of safe emergency process when running into dangerous situation while playing a good buffering antidetonation protective action can to Frpipe interior tube body; Zinc coat of the present utility model and passivating layer effectively can protect interior tube body; make its internal layer more corrosion-resistant; increase the service life; passivating layer is equidistantly embedded with many one metal wires vertically; certain flexibility can also be kept while enhancing radial strength; make pipeline socket not easy-rupturing, improve the Security of body.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned mode of execution, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. a high weathering resistance fuel tube, is characterized in that, is made up of fire-retardant internal layer, steel pipe, zinc coat, passivating layer, wire and external sheath layer, steel pipe inner wall is provided with the fire-retardant internal layer of one deck, outer wall of steel pipe is wrapped up by zinc coat, passivating layer is positioned at the outer surface of zinc coat, many one metal wires are equidistantly embedded with vertically in passivating layer, external sheath layer is enclosed with in passivation layer surface laminating, described external sheath layer comprises the teflon insulation inner sleeve of annular and the teflon insulation overcoat of annular, teflon insulation outer wall of inside race is provided with to extraradial connecting sheet, connecting sheet is rectangular and arrange described connecting sheet along described teflon insulation inner sleeve radial direction and radially arrange around teflon insulation outer wall of inside race, the inner side of described connecting sheet is connected with teflon insulation inner sleeve, is connected outside connecting sheet with teflon insulation overcoat, also support plate is provided with, the Exterior Supporting Plate that described support plate comprises inside spider and coordinates with inside spider in described insulating bush, described inside spider is rectangular and along the setting of described teflon insulation inner sleeve radial direction, described Exterior Supporting Plate is rectangular and along the setting of described teflon insulation overcoat radial direction, Exterior Supporting Plate is that convergent manner is established around teflon insulation outer casing inner wall, support interval is provided with between described inside spider outer rim and Exterior Supporting Plate inner edge.
2. a kind of high weathering resistance fuel tube according to claim 1, is characterized in that, described connecting sheet and teflon insulation inner sleeve and teflon insulation overcoat are wholely set; Described inside spider and teflon insulation inner sleeve are wholely set; Described Exterior Supporting Plate and teflon insulation overcoat are wholely set.
3. a kind of high weathering resistance fuel tube according to claim 1, is characterized in that, described inside spider outer rim is circular protrusions, and described inside spider inner edge is the arc-shaped recess coordinated with circular protrusions.
4. a kind of high weathering resistance fuel tube according to claim 1, is characterized in that, described fire-retardant internal layer thickness is 30-70 μm, and described galvanized layer thickness is 3-7 μm, described passivation layer thickness 5-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279922.0U CN204592593U (en) | 2015-04-26 | 2015-04-26 | A kind of high weathering resistance fuel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279922.0U CN204592593U (en) | 2015-04-26 | 2015-04-26 | A kind of high weathering resistance fuel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592593U true CN204592593U (en) | 2015-08-26 |
Family
ID=53928744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520279922.0U Expired - Fee Related CN204592593U (en) | 2015-04-26 | 2015-04-26 | A kind of high weathering resistance fuel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204592593U (en) |
-
2015
- 2015-04-26 CN CN201520279922.0U patent/CN204592593U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160426 |