CN218094722U - Fireproof hot-dip galvanized steel pipe - Google Patents
Fireproof hot-dip galvanized steel pipe Download PDFInfo
- Publication number
- CN218094722U CN218094722U CN202222082965.2U CN202222082965U CN218094722U CN 218094722 U CN218094722 U CN 218094722U CN 202222082965 U CN202222082965 U CN 202222082965U CN 218094722 U CN218094722 U CN 218094722U
- Authority
- CN
- China
- Prior art keywords
- layer
- explosion
- proof
- steel pipe
- fire
- 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.)
- Active
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims description 19
- 239000008397 galvanized steel Substances 0.000 title claims description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 31
- 239000003063 flame retardant Substances 0.000 claims abstract description 24
- 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 compound 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 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 72
- 239000011241 protective layer Substances 0.000 claims description 12
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 238000005336 cracking Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052725 zinc Inorganic materials 0.000 abstract description 6
- 239000011701 zinc Substances 0.000 abstract description 6
- 238000005246 galvanizing Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model relates to a fire prevention hot-galvanize steel pipe, including the galvanized pipe, the outside of galvanized pipe is equipped with the composite bed, the composite bed includes anticorrosive coating of fixed connection on the galvanized pipe inner wall, sets up at the outside insulating layer of galvanized pipe and explosion-proof layer, form the vacuum cavity between explosion-proof layer and the insulating layer, just fixedly connected with connecting pipe between explosion-proof layer and the insulating layer, the utility model discloses an anticorrosive coating lets the inside of galvanized pipe, has anticorrosive function, can not corroded, through forming the vacuum cavity between explosion-proof layer and the insulating layer, can play thermal-insulated effect, is equipped with the flame retardant coating through the outside at the explosion-proof layer, can play the fire prevention fire-retardant effect, avoids big fire to cause the damage to the zinc layer of galvanized pipe outside, through the explosion-proof coating play explosion-proof effect, the insulating layer still has good heat-proof quality, rethread filling layer and fire-retardant filler, has fully protected the galvanized pipe outer wall on the galvanized pipe can not receive the damage.
Description
Technical Field
The utility model relates to a galvanized steel pipe technical field specifically is a fire prevention hot-galvanize steel pipe.
Background
The galvanized pipe, also called galvanized steel pipe, is divided into hot galvanizing and electrogalvanizing, the hot galvanizing layer is thick, and the galvanized pipe has the advantages of uniform coating, strong adhesive force, long service life and the like;
the existing galvanized steel pipe only has a layer of zinc plated on the outer surface of the steel pipe, and has no fireproof function in actual use, and if a fire disaster happens, the galvanized layer outside the steel pipe is easily burnt.
In view of the above, the present application provides a fireproof hot-dip galvanized steel pipe to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire prevention hot dip galvanized steel pipe only has plated one deck zinc at the surface of steel pipe in order to solve to propose current zinc-plated steel band pipe among the above-mentioned background art, when the in-service use, does not possess the fire prevention function, if when taking place the conflagration, easily with the problem of the outside galvanizing coat scaling loss of steel pipe.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention hot dip galvanized steel pipe, includes the galvanized pipe, the outside of galvanized pipe is equipped with the composite bed, the composite bed includes anticorrosive coating of fixed connection on the galvanized pipe inner wall, sets up at the outside insulating layer of galvanized pipe and explosion-proof coating, form the vacuum cavity between explosion-proof coating and the insulating layer, just fixedly connected with connecting pipe between explosion-proof coating and the insulating layer, the outside of explosion-proof coating is equipped with the fireproof coating.
Preferably, the outer part of the explosion-proof layer is fixedly connected with a crack-proof layer.
Preferably, the fire-proof layer is fixedly connected to the outside of the anti-cracking layer.
Preferably, a filling layer is arranged in the connecting pipe.
Preferably, a protective layer is fixedly connected to the outer portion of the fire-proof layer.
Preferably, a flame-retardant filler is arranged between the protective layer and the fire-retardant layer.
Preferably, a plurality of groups of reinforcing strips are fixedly connected between the fireproof layer and the protective layer.
Preferably, the anticorrosive layer is anticorrosive paint.
Preferably, the heat insulation layer is polyurethane foam.
Preferably, the filling layer is a fuel-resistant material.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an anticorrosive coating lets galvanized pipe's inside, anticorrosion function has, can not corroded, through forming the vacuum cavity between explosion-proof coating and the insulating layer, can play thermal-insulated effect, outside through at the explosion-proof coating is equipped with the flame retardant coating, can play the fire prevention fire-retardant effect, avoid the main fire to cause the damage to the zinc layer of galvanized pipe outside, play blast proof through the explosion-proof coating, the insulating layer still has good heat-proof quality, rethread filling layer and fire-retardant filler, the galvanizing coat on the fully protected galvanized pipe outer wall can not receive the damage.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the composite layer of the present invention;
fig. 3 is an enlarged schematic view of a region a in fig. 2.
Reference numerals: 1. galvanizing the pipe; 2. compounding layers; 21. an anticorrosive layer; 22. a thermal insulation layer; 23. a connecting pipe; 24. a filling layer; 25. an explosion-proof layer; 26. an anti-cracking layer; 27. a fire barrier layer; 28. a flame retardant filler; 29. a protective layer; 3. and (5) reinforcing the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fire prevention hot dip galvanized steel pipe, includes galvanized pipe 1, and galvanized pipe 1's outside is equipped with composite bed 2, and composite bed 2 includes anticorrosive coating 21 of fixed connection on galvanized pipe 1 inner wall, sets up at 1 outside insulating layer 22 of galvanized pipe and explosion-proof coating 25, and anticorrosive coating 21 is anticorrosive paint, lets galvanized pipe 1's inside, has anticorrosive function, can not corroded.
Wherein, form the vacuum cavity between explosion-proof layer 25 and the insulating layer 22, the vacuum cavity is vacuum state, can play thermal-insulated effect, in this application, fixedly connected with connecting pipe 23 between explosion-proof layer 25 and insulating layer 22, connecting pipe 23 be the arc tubular structure for consolidate the connection between explosion-proof layer 25 and the insulating layer 22, be equipped with flame retardant coating 27 in the outside on explosion-proof layer 25, the outside fixedly connected with anticracking layer 26 of explosion-proof layer 25, and flame retardant coating 27 fixed connection is in the outside on anticracking layer 26.
In this application, explosion-proof layer 25 is the outside pipe of fixed connection at connecting pipe 23, then at the inside and outside fixed connection's of pipe rupture membrane, plays explosion-proof effect, and insulating layer 22 is fire-resistant mica tape or insulating layer 22 for polyurethane foam, and fire-resistant mica tape not only has fire resistance, and still has good heat-proof quality, and crack control layer 26 is netted metal level, and netted metal level can be netted metal mesh, iron screen.
Wherein, in this application, be equipped with filling layer 24 in connecting pipe 23, filling layer 24 is for hindering fuel, can be aluminium hydroxide, the outside fixedly connected with protective layer 29 of flame retardant coating 27, flame retardant coating 27 is for fire-resistant mica tape, protective layer 29 is protective case, play the guard action, be equipped with fire-retardant filler 28 between protective layer 29 and the flame retardant coating 27, can be aluminium hydroxide, play fire-retardant fire-proof function, avoid causing the damage to the zinc layer of galvanized pipe 1 outside, fixedly connected with multiunit reinforcing strip 3 between flame retardant coating 27 and the protective layer 29, be used for consolidating being connected between flame retardant coating 27 and the protective layer 29.
The working principle of the application is briefly described as follows:
let galvanized pipe 1's inside through anticorrosive coating 21, have anticorrosive function, can not corroded, form the vacuum cavity between explosion-proof layer 25 and the insulating layer 22, can play thermal-insulated effect, through be equipped with flame retardant coating 27 in explosion-proof layer 25's outside, can play the fire prevention fire-retardant effect, avoid the conflagration to cause the damage to the zinc layer of galvanized pipe 1 outside, play explosion-proof effect through explosion-proof layer 25, insulating layer 22 still has good heat-proof quality, rethread filling layer 24 and fire-retardant filler 28, the galvanized coating on the fully protected galvanized pipe 1 outer wall can not receive the damage.
While embodiments of the invention have been shown and described, it will be apparent to those skilled in the art that the scope of the invention is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a fire prevention hot dip galvanized steel pipe, includes galvanized pipe (1), its characterized in that: the outside of galvanized pipe (1) is equipped with composite bed (2), composite bed (2) include anticorrosive coating (21), setting at outside insulating layer (22) and the explosion-proof layer (25) of galvanized pipe (1) of fixed connection on galvanized pipe (1) inner wall, form the vacuum cavity between explosion-proof layer (25) and insulating layer (22), just fixedly connected with connecting pipe (23) between explosion-proof layer (25) and insulating layer (22), the outside of explosion-proof layer (25) is equipped with flame retardant coating (27).
2. A fireproof hot-dip galvanized steel pipe according to claim 1, characterized in that: and the outer part of the explosion-proof layer (25) is fixedly connected with an anti-cracking layer (26).
3. A fireproof hot-dip galvanized steel pipe according to claim 2, characterized in that: the fire-proof layer (27) is fixedly connected to the outside of the anti-cracking layer (26).
4. A fire-resistant hot-dip galvanized steel pipe according to claim 3, characterized in that: and a filling layer (24) is arranged in the connecting pipe (23).
5. A fireproof hot-dip galvanized steel pipe according to claim 4, characterized in that: and a protective layer (29) is fixedly connected to the outer part of the fireproof layer (27).
6. A fireproof hot-dip galvanized steel pipe according to claim 5, characterized in that: and a flame-retardant filler (28) is arranged between the protective layer (29) and the fire-retardant layer (27).
7. A fireproof hot-dip galvanized steel pipe according to claim 6, characterized in that: and a plurality of groups of reinforcing strips (3) are fixedly connected between the fireproof layer (27) and the protective layer (29).
8. A fireproof hot-dip galvanized steel pipe according to claim 7, characterized in that: the anticorrosive layer (21) is anticorrosive paint.
9. A fireproof hot-dip galvanized steel pipe according to claim 8, characterized in that: the heat insulation layer (22) is made of polyurethane foam.
10. A fire-resistant hot-dip galvanized steel pipe according to claim 9, characterized in that: the filling layer (24) is a fuel-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222082965.2U CN218094722U (en) | 2022-08-09 | 2022-08-09 | Fireproof hot-dip galvanized steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222082965.2U CN218094722U (en) | 2022-08-09 | 2022-08-09 | Fireproof hot-dip galvanized steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094722U true CN218094722U (en) | 2022-12-20 |
Family
ID=84485816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222082965.2U Active CN218094722U (en) | 2022-08-09 | 2022-08-09 | Fireproof hot-dip galvanized steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094722U (en) |
-
2022
- 2022-08-09 CN CN202222082965.2U patent/CN218094722U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104464941A (en) | Novel insulated cable | |
| CN1580386A (en) | Anticorrosive fire-proof cable rope | |
| CN218094722U (en) | Fireproof hot-dip galvanized steel pipe | |
| CN207489522U (en) | A kind of high flexibility shell-less aluminum alloy conductor power cable | |
| CN209591643U (en) | Fire-resisting cable is pressed in one kind | |
| CN212990750U (en) | Anti-corrosion cable jacket | |
| CN108550419A (en) | A kind of multiple fire resisting anti-interference control cable of environment-friendly type | |
| CN204315280U (en) | A kind of Novel fire-resistant insulated cable | |
| CN219512859U (en) | Weather-proof port machine reel cable | |
| CN209099599U (en) | A kind of reinforcing bar floor support plate that anti-flammability is high | |
| CN209015762U (en) | A kind of single blocks water high fire prevention midium voltage cable entirely | |
| CN214563394U (en) | A integrative fire prevention metal sheet for external wall insulation | |
| CN219738577U (en) | 6-35 kV high-flame-retardance fire-resistant cable | |
| CN216973811U (en) | Dampproofing noise reduction PLASTIC LAMINATED | |
| CN213905002U (en) | Flame-retardant fireproof weak current cable | |
| CN207676699U (en) | A kind of multilayer proofing low smoke halogen-free fire retardant fire resistant control electric wire with high performance | |
| CN220306012U (en) | High-reliability flexible mineral insulation fireproof cable | |
| CN2775094Y (en) | Anti-corrosion fire-proof cable | |
| CN218062054U (en) | Metal door with long service life | |
| CN110504052B (en) | Photoelectric composite cable with good fireproof performance | |
| CN217538463U (en) | Explosion-proof anti-electromagnetic pulse people's air defense door | |
| CN217035192U (en) | High temperature resistant type fire control cable | |
| CN210238818U (en) | Lightning protection down lead structure of external thermal insulation refrigeration house | |
| CN219202825U (en) | Fireproof wear-resistant wire and cable | |
| CN216697908U (en) | Flexible fireproof cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |