CN220453092U - High-temperature metal hose with flame-retardant structure - Google Patents
High-temperature metal hose with flame-retardant structure Download PDFInfo
- Publication number
- CN220453092U CN220453092U CN202321562897.8U CN202321562897U CN220453092U CN 220453092 U CN220453092 U CN 220453092U CN 202321562897 U CN202321562897 U CN 202321562897U CN 220453092 U CN220453092 U CN 220453092U
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- China
- Prior art keywords
- layer
- flame retardant
- high temperature
- retardant structure
- outer side
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 61
- 239000002184 metal Substances 0.000 title claims abstract description 61
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 230000032683 aging Effects 0.000 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims abstract description 12
- 239000004760 aramid Substances 0.000 claims abstract description 6
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 6
- 238000009954 braiding Methods 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000003712 anti-aging effect Effects 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000004964 aerogel Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 210000004317 gizzard Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Thermal Insulation (AREA)
Abstract
The utility model relates to the technical field of metal hoses, and discloses a high-temperature metal hose with a flame-retardant structure. Including lining pipe, ageing resistance layer, buffer layer, insulating layer, anticorrosive coating, inoxidizing coating, tubular metal resonator and flame retardant coating, ageing resistance layer parcel sets up in the outside of lining pipe, the buffer layer parcel sets up in the outside of ageing resistance layer, the insulating layer parcel sets up in the outside of buffer layer, the anticorrosive coating parcel sets up in the outside of insulating layer, the inoxidizing coating parcel sets up in the outside of anticorrosive coating, the tubular metal resonator parcel sets up in the outside of inoxidizing coating. The metal pipe provided by the utility model is formed by braiding the metal wires into a tubular sleeve, so that the strength of the pipe body can be ensured, the fireproof layer is wound on the outer side of the metal pipe by adopting aramid fibers, the incombustibility of the outer side of the pipe body can be ensured, and the loss of the pipe body is reduced.
Description
Technical Field
The utility model relates to the technical field of metal hoses, in particular to a high-temperature metal hose with a flame-retardant structure.
Background
The flexible metal hose is a flexible pipeline made of metal strips, is generally made of metal materials such as stainless steel strips, copper strips, aluminum strips and the like, has the characteristics of high temperature resistance, corrosion resistance, high compressive strength, good sealing performance, long service life and the like, and is widely applied to liquid and gas conveying and connecting pipelines in industries such as petrochemical industry, aerospace, pharmacy, food processing and the like.
In the prior art, in order to ensure the softness and flexibility of the metal hose in the use process of the metal hose, some joints are arranged on the surface of the hose, and the joints are mostly made of non-metal materials, so that the metal hose is used in a high-temperature environment, and the non-metal material containers are heated and spontaneously burned, so that the use effect of the metal hose can be influenced. Therefore, the utility model designs the high-temperature metal hose with the flame-retardant structure.
Disclosure of Invention
The utility model aims to solve the problems that the use effect of a metal hose is affected by the fact that the surface of the hose is provided with some joints, the joints are mostly made of non-metal materials and the non-metal material containers are heated and spontaneously burned in a high-temperature environment in the prior art, and provides the high-temperature metal hose with a flame-retardant structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high temperature metal collapsible tube with fire-retardant structure, includes lining pipe, ageing resistance layer, buffer layer, insulating layer, anticorrosive coating, inoxidizing coating, tubular metal resonator and flame retardant coating, the ageing resistance layer parcel sets up in the outside of lining pipe, the buffer layer parcel sets up in the outside of ageing resistance layer, the insulating layer parcel sets up in the outside of buffer layer, the anticorrosive coating parcel sets up in the outside of insulating layer, the inoxidizing coating parcel sets up in the outside of anticorrosive coating, the tubular metal resonator parcel sets up in the outside of inoxidizing coating, the flame retardant coating parcel sets up in the outside of tubular metal resonator.
Preferably, the two ends of the lining pipe are respectively fixedly connected with a connecting ring, and a plurality of mounting holes are formed in the inner ring of the connecting ring in a surrounding manner.
Preferably, the side wall of the protective layer at the end part is fixedly provided with a reinforcing ring, and the joint of the reinforcing ring and the connecting ring is in threaded connection with a bolt.
Preferably, the inner wall fixing sleeve of the connecting ring, which is positioned in the plurality of mounting holes, is provided with an anti-slip ring.
Preferably, the inner wall of the lining pipe is provided with a plurality of water seepage holes, and the inner wall of the water seepage holes is provided with conical surfaces.
Preferably, the lining pipe is provided with an annular groove relative to the pipe wall on one side of the anti-aging layer, the inner wall of the annular groove is filled with sponge, and the sponge is tightly pressed on the inner wall of the anti-aging layer.
Preferably, the top fixedly connected with of sponge is a plurality of water guide cotton piece, and is a plurality of water guide cotton piece runs through ageing resistance layer and buffer layer respectively and extends to the inside of insulating layer.
Preferably, the lining pipe is made of polytetrafluoroethylene, the anti-aging layer is formed by encircling polyurethane foam, and the buffer layer is formed by extrusion molding of expandable polyethylene.
Preferably, the heat insulation layer is formed by sleeving aerogel pipes, the anti-corrosion layer is formed by sleeving glass fiber reinforced plastic pipes, and the protective layer is formed by sleeving polyvinyl chloride pipes.
Preferably, the metal tube is woven into a tubular sleeve by using metal wires, and the fireproof layer is wound on the outer side of the metal tube by using aramid fibers.
Compared with the prior art, the utility model provides the high-temperature metal hose with the flame-retardant structure, which has the following beneficial effects:
1. the high-temperature metal hose with the flame-retardant structure is formed by braiding metal wires into a tubular sleeve through the metal tube, the strength of the tube body can be ensured, the flame-retardant layer is wound on the outer side of the metal tube by adopting aramid fibers, the incombustibility of the outer side of the tube body can be ensured, and the loss of the tube body is reduced.
2. This high temperature metal collapsible tube with fire-retardant structure can make hydroenergy in time permeate to the inside of body through the infiltration hole, wets the material of body inside, prevents that the material from excessively drying the ignition, and the sponge can adsorb water, guarantees the water storage, and the cotton piece of water guide can dredge water, makes more materials and water contact.
Drawings
FIG. 1 is a schematic view of a high temperature metal hose with a flame retardant structure according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
fig. 3 is a structural perspective view of the reinforcing ring of fig. 2.
In the figure: 1 lining pipe, 2 ageing resistance layer, 3 buffer layer, 4 insulating layer, 5 anticorrosive coating, 6 inoxidizing coating, 7 metal tube, 8 flame retardant coating, 9 go-between, 10 strengthening ring, 11 bolts, 12 anti-slip ring, 13 infiltration hole, 14 sponge, 15 water guide cotton piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, a high temperature metal hose with fire-retardant structure, including lining tube 1, ageing resistance layer 2, buffer layer 3, insulating layer 4, anticorrosive coating 5, inoxidizing coating 6, tubular metal resonator 7 and flame retardant coating 8, ageing resistance layer 2 parcel sets up in the outside of lining tube 1, and buffer layer 3 parcel sets up in the outside of ageing resistance layer 2, and insulating layer 4 parcel sets up in the outside of buffer layer 3, and anticorrosive coating 5 parcel sets up in the outside of insulating layer 4, and inoxidizing coating 6 parcel sets up in the outside of anticorrosive coating 5, and tubular metal resonator 7 parcel sets up in the outside of inoxidizing coating 6, and flame retardant coating 8 parcel sets up in the outside of tubular metal resonator 7.
The lining pipe 1 is prepared by polytetrafluoroethylene, the ageing resistance layer 2 is formed by encircling polyurethane foam, the buffer layer 3 is formed by extrusion molding of expandable polyethylene, the heat insulation layer 4 is formed by sleeving aerogel pipes, the anti-corrosion layer 5 is formed by sleeving glass fiber reinforced plastics, the protection layer 6 is formed by sleeving polyvinyl chloride pipes, the metal pipe 7 is formed by sleeving metal wires into a tubular sleeve, and the fireproof layer 8 is formed by winding aramid fibers on the outer side of the metal pipe 7.
When the novel pipe is used, the lining pipe 1 is prepared from polytetrafluoroethylene, the inside of a metal hose can be well protected, damage is prevented, the anti-aging layer 2 is formed by encircling polyurethane foam, good anti-aging effect is achieved, materials inside the hose are prevented from being aged for a long time, the use is affected, the buffer layer 3 is formed by extrusion of expandable polyethylene, good anti-extrusion effect is achieved, the inside of the metal hose is protected, the heat insulation layer 4 is formed by sleeving aerogel pipes, the outside heat can be prevented from invading into the inside of the pipe body, the anti-corrosion layer 5 is formed by sleeving glass fiber reinforced plastics, the anti-corrosion effect of the pipe body can be improved, the protective layer 6 is formed by sleeving polyvinyl chloride pipes, the protection effect of the outside of the pipe body can be guaranteed, the strength of the pipe body can be guaranteed, the fireproof layer 8 is formed by sleeving the outside of the metal pipe 7 by winding aramid fibers, the incombustibility of the outside of the pipe body can be guaranteed, and the loss of the pipe body can be reduced.
Example two
Referring to fig. 1-2, the two ends of the lining pipe 1 are fixedly connected with connecting rings 9 respectively, a plurality of mounting holes are formed in the connecting rings 9 in a surrounding mode, reinforcing rings 10 are fixedly installed on the side walls of the end portions of the protective layers 6, the connecting positions of the reinforcing rings 10 and the connecting rings 9 are in threaded connection with bolts 11, anti-slip rings 12 are fixedly sleeved on the inner walls of the connecting rings 9, a plurality of water seepage holes 13 are formed in the inner walls of the lining pipe 1, and the inner walls of the water seepage holes 13 are conical surfaces.
The stability of pipe body end connection can be guaranteed to go up connecting ring 9 and stiffening ring 10, and anti-skidding ring 12 can guarantee to link the stability that the rated gizzard 9 is located mounting hole inner wall junction, and infiltration hole 13 can make the hydroenergy in time infiltrate to the inside of pipe body, wets the material of pipe body inside, prevents that the material from excessively drying and starting.
Example III
Referring to fig. 1-2, an annular groove is formed in the pipe wall of the liner pipe 1 on one side of the anti-aging layer 2, a sponge 14 is filled in the inner wall of the annular groove, the sponge 14 is tightly pressed on the inner wall of the anti-aging layer 2, the top end of the sponge 14 is fixedly connected with a plurality of water-guiding cotton sheets 15, and the water-guiding cotton sheets 15 penetrate through the anti-aging layer 2 and the buffer layer 3 respectively and extend to the inside of the heat insulation layer 4.
The sponge 14 can absorb water to ensure the water storage capacity, and the water guide cotton sheets 15 can dredge the water to enable more materials to be in contact with the water.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. High temperature metal collapsible tube with fire-retardant structure, including lining tube (1), ageing resistance layer (2), buffer layer (3), insulating layer (4), anticorrosive coating (5), inoxidizing coating (6), tubular metal resonator (7) and flame retardant coating (8), its characterized in that: the anti-aging lining pipe is characterized in that the anti-aging layer (2) is wrapped and arranged on the outer side of the lining pipe (1), the buffer layer (3) is wrapped and arranged on the outer side of the anti-aging layer (2), the heat insulation layer (4) is wrapped and arranged on the outer side of the buffer layer (3), the anti-corrosion layer (5) is wrapped and arranged on the outer side of the heat insulation layer (4), the protective layer (6) is wrapped and arranged on the outer side of the anti-corrosion layer (5), the metal pipe (7) is wrapped and arranged on the outer side of the protective layer (6), and the fireproof layer (8) is wrapped and arranged on the outer side of the metal pipe (7).
2. A high temperature metal hose with flame retardant structure according to claim 1, wherein: the two ends of the lining pipe (1) are fixedly connected with connecting rings (9) respectively, and a plurality of mounting holes are formed in the connecting rings (9) in a surrounding mode.
3. A high temperature metal hose with flame retardant structure according to claim 1, wherein: the protection layer (6) is fixedly arranged on the side wall of the end part, a reinforcing ring (10) is fixedly arranged on the side wall of the end part, and a bolt (11) is connected at the joint of the reinforcing ring (10) and the connecting ring (9) in a threaded manner.
4. A high temperature metal hose with flame retardant structure according to claim 2, wherein: the inner wall fixing sleeve of the connecting ring (9) in the plurality of mounting holes is provided with an anti-slip ring (12).
5. A high temperature metal hose with flame retardant structure according to claim 1, wherein: the inner wall of the lining pipe (1) is provided with a plurality of water seepage holes (13), and the inner wall of each water seepage hole (13) is provided with a conical surface.
6. A high temperature metal hose with flame retardant structure according to claim 1, wherein: the lining pipe (1) is provided with an annular groove relative to the pipe wall on one side of the anti-aging layer (2), the inner wall of the annular groove is filled with sponge (14), and the sponge (14) is tightly pressed on the inner wall of the anti-aging layer (2).
7. A high temperature metal hose with flame retardant structure according to claim 6, wherein: the top fixedly connected with of sponge (14) is a plurality of cotton pieces (15) that lead water, a plurality of cotton pieces (15) that lead water run through ageing resistance layer (2) and buffer layer (3) respectively and extend to inside of insulating layer (4).
8. A high temperature metal hose with flame retardant structure according to claim 1, wherein: the lining pipe (1) is prepared from polytetrafluoroethylene, the anti-aging layer (2) is formed by encircling polyurethane foam, and the buffer layer (3) is formed by extrusion of expandable polyethylene.
9. A high temperature metal hose with flame retardant structure according to claim 1, wherein: the heat insulation layer (4) is formed by sleeving aerogel pipes, the anti-corrosion layer (5) is formed by sleeving glass fiber reinforced plastic pipes, and the protective layer (6) is formed by sleeving polyvinyl chloride pipes.
10. A high temperature metal hose with flame retardant structure according to claim 1, wherein: the metal tube (7) is formed by braiding metal wires into a tubular sleeve, and the fireproof layer (8) is wound on the outer side of the metal tube (7) by adopting aramid fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562897.8U CN220453092U (en) | 2023-06-19 | 2023-06-19 | High-temperature metal hose with flame-retardant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562897.8U CN220453092U (en) | 2023-06-19 | 2023-06-19 | High-temperature metal hose with flame-retardant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220453092U true CN220453092U (en) | 2024-02-06 |
Family
ID=89729532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321562897.8U Active CN220453092U (en) | 2023-06-19 | 2023-06-19 | High-temperature metal hose with flame-retardant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220453092U (en) |
-
2023
- 2023-06-19 CN CN202321562897.8U patent/CN220453092U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |