CN209977465U - Cold-resistant and fireproof steel belt pipe - Google Patents
Cold-resistant and fireproof steel belt pipe Download PDFInfo
- Publication number
- CN209977465U CN209977465U CN201920131101.0U CN201920131101U CN209977465U CN 209977465 U CN209977465 U CN 209977465U CN 201920131101 U CN201920131101 U CN 201920131101U CN 209977465 U CN209977465 U CN 209977465U
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- China
- Prior art keywords
- layer
- cold
- resistant
- steel band
- steel belt
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- 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 26
- 239000004698 Polyethylene Substances 0.000 claims description 22
- -1 polyethylene Polymers 0.000 claims description 22
- 229920000573 polyethylene Polymers 0.000 claims description 22
- 239000000919 ceramic Substances 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000011325 microbead Substances 0.000 claims description 2
- 239000004840 adhesive resin Substances 0.000 claims 1
- 229920006223 adhesive resin Polymers 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 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 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000003063 flame retardant Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000011806 microball Substances 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
Images
Landscapes
- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a cold-resistant steel band pipe of preventing fires, including steel band pipe main part, its characterized in that, the lateral wall of steel band pipe main part is the setting of book shape structure, cold-resistant layer adopts the EPT rubber layer. The utility model discloses simple structure, and reasonable design, through setting up the pottery silicon rubber flame retardant coating in the outside of steel band pipe main part, vitrified micro ball insulating layer, the fire behavior of steel band pipe has been improved, place when outdoor, do benefit to long-term use, through setting up cold-resistant layer in the inside of steel band pipe main part, the elasticity heat preservation, bury when the steel band pipe is underground, cold-resistant effect has been strengthened, because of being the frost crack in having reduced the low temperature environment, and lead to the condition of weeping, need not frequent change steel band pipe, and then the installation use cost of steel band pipe has been practiced thrift.
Description
Technical Field
The utility model relates to a tubular product technical field especially relates to a cold-resistant steel band pipe of preventing fires.
Background
The steel belt pipe is also called a steel belt reinforced polyethylene spiral corrugated pipe for buried drainage, is a device for conveying gas and liquid, is widely applied to the industrial field, and is usually buried underground or placed outdoors. However, the steel belt pipe used at the present stage is not ideal in fireproof performance and is not beneficial to long-term use when placed outdoors, and when the steel belt pipe is buried underground, the cold-resistant effect is poor, the steel belt pipe is easy to freeze and crack in a low-temperature environment, so that liquid leakage is caused, the steel belt pipe needs to be frequently replaced, and the installation and use cost of the steel belt pipe is further increased.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a cold-resistant and fireproof steel belt pipe.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a cold-resistant fireproof steel belt pipe comprises a steel belt pipe main body and is characterized in that the side wall of the steel belt pipe main body is in a folded structure arrangement, an outer polyethylene layer is coaxially attached and fixedly connected to the outer wall of the steel belt pipe main body, a heat insulation layer is coaxially arranged outside the outer polyethylene layer, the heat insulation layer is a vitrified microsphere heat insulation layer, a plurality of arc-shaped bulges are arranged on the heat insulation layer at equal intervals, the inner wall of the heat insulation layer is attached and fixedly connected to the outer wall of the outer polyethylene layer, a fireproof layer is attached and fixedly connected to the outer wall of the heat insulation layer, the fireproof layer is a ceramic silicon rubber fireproof layer, an elastic heat insulation layer is coaxially attached and fixedly connected to the inner wall of the steel belt pipe main body, the elastic heat insulation layer adopts a rock wool layer, an inner polyethylene layer is arranged inside the elastic heat insulation layer, the inner wall of the inner polyethylene layer is in a wave structure arrangement, the cold-resistant layer is an ethylene propylene diene monomer layer.
The thickness of the cold-resistant layer is 3-5 mm.
The outer polyethylene layer and the steel belt are fixedly connected through bonding resin.
The utility model has the advantages that: the utility model discloses simple structure, and reasonable design, through setting up the pottery silicon rubber flame retardant coating in the outside of steel band pipe main part, vitrified micro ball insulating layer, the fire behavior of steel band pipe has been improved, place when outdoor, do benefit to long-term use, through setting up cold-resistant layer in the inside of steel band pipe main part, the elasticity heat preservation, bury when the steel band pipe is underground, cold-resistant effect has been strengthened, because of being the frost crack in having reduced the low temperature environment, and lead to the condition of weeping, need not frequent change steel band pipe, and then the installation use cost of steel band pipe has been practiced thrift.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-cold resistant layer; 2-an elastic heat-insulating layer; 3-an outer polyethylene layer; 4-a steel strip pipe body; 5-a heat insulation layer; 6-a fireproof layer; 7-an inner polyethylene layer; 8-arc-shaped bulges;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, the cold-resistant fireproof steel belt pipe comprises a steel belt pipe main body 4 and is characterized in that the side wall of the steel belt pipe main body 4 is in a folded structure arrangement, an outer polyethylene layer 3 is coaxially attached and fixedly connected to the outer wall of the steel belt pipe main body 4, a heat insulation layer 5 is coaxially arranged outside the outer polyethylene layer 3, the heat insulation layer 5 is a vitrified micro-bead heat insulation layer, a plurality of arc-shaped bulges 8 are arranged on the heat insulation layer 5 at equal intervals, the inner wall of the heat insulation layer 5 is attached and fixedly connected to the outer wall of the outer polyethylene layer 3, a fireproof layer 6 is attached and fixedly connected to the outer wall of the heat insulation layer 5, the fireproof layer 6 is a ceramic silicon rubber fireproof layer, an elastic heat insulation layer 2 is coaxially attached and fixedly connected to the inner wall of the steel belt pipe main body 4, the elastic heat insulation layer 2 adopts a rock wool layer, an inner polyethylene layer 7 is arranged inside the elastic heat insulation, and a cold-resistant layer 1 is fixedly connected between the inner polyethylene layer 7 and the elastic heat-insulating layer 2, and the cold-resistant layer 1 is an ethylene propylene diene monomer rubber layer.
The thickness of the cold-resistant layer 1 is 3-5 mm.
The outer polyethylene layer 3 and the steel belt 4 are fixedly connected through bonding resin.
The utility model discloses during the use, install in suitable position, set up flame retardant coating 6 through the outside at steel band pipe main part 4, insulating layer 5, wherein flame retardant coating 6 adopts ceramic silicon rubber flame retardant coating, insulating layer 5 adopts vitrified micro ball insulating layer, the fire behavior of steel band pipe has been improved, place when outdoor, do benefit to long-term use, set up cold-resistant layer 1 through the inside at steel band pipe main part 4, elasticity heat preservation 2, bury when the steel band pipe is underground, strengthened cold-resistant effect, reduced because of being the frost crack among the low temperature environment, and lead to the condition of weeping, need not frequently to change the steel band pipe, and then practiced thrift the installation of steel band pipe and use, the utility model discloses simple structure, reasonable in design basis.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. The cold-resistant fireproof steel belt pipe comprises a steel belt pipe main body (4) and is characterized in that the side wall of the steel belt pipe main body (4) is of a folded structure, an outer polyethylene layer (3) is coaxially attached and fixedly connected to the outer wall of the steel belt pipe main body (4), a heat insulation layer (5) is coaxially arranged outside the outer polyethylene layer (3), the heat insulation layer (5) is a vitrified micro-bead heat insulation layer, a plurality of arc-shaped bulges (8) with equal intervals are arranged on the heat insulation layer (5), the inner wall of the heat insulation layer (5) is attached and fixedly connected to the outer wall of the outer polyethylene layer (3), a fireproof layer (6) is attached and fixedly connected to the outer wall of the heat insulation layer (5), the fireproof layer (6) is a ceramic silicon rubber fireproof layer, an elastic heat insulation layer (2) is coaxially attached and fixedly connected to the inner wall of the steel belt pipe main body (4), and the elastic heat, the interior of elasticity heat preservation (2) is equipped with interior polyethylene layer (7), the inner wall of interior polyethylene layer (7) is the wave structure setting, interior polyethylene layer (7) with the rigid coupling has cold-resistant layer (1) between elasticity heat preservation (2), cold-resistant layer (1) adopts the ethylene propylene diene monomer rubber layer.
2. Cold-resistant fire-resistant steel strip pipe according to claim 1, characterised in that the thickness of the cold-resistant layer (1) is 3-5 mm.
3. The cold-resistant fireproof steel belt pipe as claimed in claim 1, wherein the outer polyethylene layer (3) and the steel belt pipe main body (4) are fixedly connected by adhesive resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131101.0U CN209977465U (en) | 2019-01-25 | 2019-01-25 | Cold-resistant and fireproof steel belt pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131101.0U CN209977465U (en) | 2019-01-25 | 2019-01-25 | Cold-resistant and fireproof steel belt pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977465U true CN209977465U (en) | 2020-01-21 |
Family
ID=69252459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920131101.0U Expired - Fee Related CN209977465U (en) | 2019-01-25 | 2019-01-25 | Cold-resistant and fireproof steel belt pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503267A (en) * | 2020-11-09 | 2021-03-16 | 贵州永丰科技管业有限公司 | Steel band reinforced polyethylene helical bellows |
-
2019
- 2019-01-25 CN CN201920131101.0U patent/CN209977465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503267A (en) * | 2020-11-09 | 2021-03-16 | 贵州永丰科技管业有限公司 | Steel band reinforced polyethylene helical bellows |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301800 No.10, Chaoyang East Road, plastic products industrial zone, Baodi District, Tianjin Patentee after: Tianjin Jingtong Pipeline Technology Co.,Ltd. Address before: 301800 No.10, Chaoyang East Road, plastic products industrial zone, Baodi District, Tianjin Patentee before: TIANJIN JINGTONG PIPE INDUSTRY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |