CN201827540U - Extra large-aperture fire hose - Google Patents
Extra large-aperture fire hose Download PDFInfo
- Publication number
- CN201827540U CN201827540U CN2010205389850U CN201020538985U CN201827540U CN 201827540 U CN201827540 U CN 201827540U CN 2010205389850 U CN2010205389850 U CN 2010205389850U CN 201020538985 U CN201020538985 U CN 201020538985U CN 201827540 U CN201827540 U CN 201827540U
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- Prior art keywords
- belt
- composite bed
- polyurethane
- water hose
- fire
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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.)
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Abstract
The utility model provides an extra large-aperture fire hose which consists of a hose blank and a composite layer, wherein the hose blank is tubular and woven by fibers; the composite layer is arranged at the inner side of the hose blank and formed by the coextrusion of a double mode with a thin-wall polyurethane bonding layer and a polyurethane waterproof layer; the depth ratio of the thin-wall polyurethane bonding layer to the polyurethane waterproof layer is 1:2-1:3; and the outer surface of the hose blank can be further provided with another composite layer. The extra large-aperture fire hose is easy to fold, convenient to pave, high in pressure resistance and large in water yield, is hydrolysis resistant, weak acid resistant and weak base resistant, lead the anti-aging service life to be prolonged by more than 8 years, and is applicable to places which need to be supplied with water in quantity.
Description
Technical field:
The utility model relates to the FLUID TRANSPORTATION technology, relates in particular to fire-fighting watering device, particularly a kind of super large caliber fire-extinguisher water hose.
Background technique:
It is convenient to lay when fire extinguishing is used with fire-extinguisher water hose.But along with the construction of water delivery engineerings such as the urgent draining in city, high-power fire-fighting truck main line, its main line needs bigger water-outlet quantity, could guarantee the water-outlet quantity of branch's water band.In the prior art, the fire-extinguisher water hose GS General Specification is 40,50,65,80,90 mm dias, and using scope and field are restricted.But increase the diameter of fire-extinguisher water hose merely, can cause fire-extinguisher water hose can not bear higher hydraulic pressure.
Summary of the invention:
The purpose of this utility model is to provide a kind of super large caliber fire-extinguisher water hose, and described this super large caliber fire-extinguisher water hose will solve fire-extinguisher water hose bore technical problem less than normal in the prior art.
This super large caliber fire-extinguisher water hose of the present utility model is made of pipe, described pipe is made of made-up belt and composite bed, described made-up belt in a tubular form, described composite bed secure bond is on the inwall of made-up belt, wherein, described made-up belt is made of fibrage, and described composite bed is made of thin-walled polyurethane bonding layer and the combination of polyurethane water-proof layer bimodulus co-extrusion, and the thickness ratio of described thin-walled polyurethane bonding layer and polyurethane water-proof layer is 1: 2～1: 3.
Further, described made-up belt is made of warp and parallel braiding.
Further, described warp is that strand combining polyester filament yarn or Polyester Yarns mix the sth. made by twisting formation.
Further, described parallel is that polyester filament and jet flow long filament mix the sth. made by twisting formation.
Further, on the outer surface of described made-up belt, also be provided with one deck composite bed, described composite bed is made of thin-walled polyurethane bonding layer and polyurethane water-proof layer bimodulus co-extrusion, and the thickness ratio of described thin-walled polyurethane bonding layer and polyurethane water-proof layer is 1: 2～1: 3.
Further, the diameter of described fire-extinguisher water hose inwall is 100mm or 150mm or 200mm or 250mm or 300mm.
Concrete, this super large caliber fire-extinguisher water hose of the present utility model can obtain by following preparation method, described preparation method comprises a step of making composite bed, a step and a step of making made-up belt with composite bed and made-up belt combination, wherein, in the step of making composite bed, at first adopting water white polyurethane particles to make composite bed gets the raw materials ready; the material trademark of thin-walled polyurethane bonding layer is T-6075N; the material trademark of polyurethane water-proof layer is T-8190AN; wherein; the adhesive layer trade mark is that the material pour point temperature of T-6075N is 120～125 ℃, and the watertightness barrier trade mark is that the material pour point temperature of T-8190AN is 170～185 ℃; Then by the extruder preheating, extruder preheating 2～3 hours before start, its setting temperature is higher 10～20 ℃ than forming temperature, at last by synthetic mutually under the molten state of each self-forming film by two crowded common modes, and the startup power plant, adjust temperature to forming temperature, the raw material forming temperature is between 170～200 ℃, start traction gear then, adhesive layer and watertightness barrier are bonded together; In the step of making made-up belt, earlier polyester filament, Polyester Yarns are pooled capital the back as warp, again polyester filament and jet flow long filament plying are mixed the sth. made by twisting back as parallel, warp is penetrated conductor rod and aperture plate in order regularly, parallel poured into use the noseplate that is complementary with it behind the bobbin, adopt the circular loom braiding at last, form required Organizational Structure, and it is pulled out; In step with composite bed and made-up belt combination, composite bed is penetrated in the made-up belt, to the composite bed injecting compressed air, composite bed is combined with the made-up belt inwall is even, inject steam to composite bed then, vapor pressure is controlled at 0.18～0.20Mpa, and be 1-3 minute working lipe, and composite bed and made-up belt tight bond are in the same place.
Working principle of the present utility model is: formed by the circular loom braiding by Polyester Yarns, polyester filament, jet flow long filament, composite bed is made of thin-walled polyurethane bonding layer and polyurethane water-proof layer bimodulus co-extrusion, the anti-hydrolysis of energy, weak acid and alkali resistance, aging life-span can reach more than 8 years.
The utility model and prior art compare, and its effect is actively with tangible.The water outlet in water delivery engineering of the utility model super large caliber fire-extinguisher water hose is faster, water-outlet quantity is bigger, lays during use rapidly, can utilize special purpose interface to connect into required length, and is easily folding or be rolled into dish simultaneously, is convenient to transportation and uses.
Description of drawings
Fig. 1 is the cross-sectional view of the local tube wall of the preferred single composite bed super large caliber fire-extinguisher water hose of of super large caliber fire-extinguisher water hose of the present utility model.
Fig. 2 is the cross-sectional view of the local tube wall of one of the utility model super large caliber fire-extinguisher water hose preferred two composite bed super large caliber fire-extinguisher water hose.
Embodiment:
Embodiment 1:
As depicted in figs. 1 and 2, this super large caliber fire-extinguisher water hose of the present utility model, constitute by made-up belt 1 and composite bed 2, described made-up belt 1 in a tubular form, described composite bed 2 is arranged on the inboard of made-up belt 1, described made-up belt 1 is made of fibrage, and described composite bed 2 is made of thin-walled polyurethane bonding layer 21 and polyurethane water-proof layer 22 bimodulus co-extrusion, and the thickness ratio of described thin-walled polyurethane bonding layer 21 and polyurethane water-proof layer 22 is 1: 2～1: 3.
Further, described made-up belt 1 is made of warp 12 and parallel 11 braidings.
Further, described warp 12 is that strand combining polyester filament yarn or Polyester Yarns mix the sth. made by twisting formation.
Further, described parallel 11 is that polyester filament and jet flow long filament mix the sth. made by twisting formation.
Further, on the outer surface of described made-up belt 1, also be provided with one deck composite bed 2, described composite bed 2 is made of thin-walled polyurethane bonding layer 21 and polyurethane water-proof layer 22 bimodulus co-extrusion, and the thickness ratio of described thin-walled polyurethane bonding layer 21 and polyurethane water-proof layer 22 is 1: 2～1: 3.
Further, the diameter of described fire-extinguisher water hose inwall is 100mm or 150mm or 200mm or 250mm or 300mm.
Concrete, in an embodiment of the present utility model, the super large caliber fire-extinguisher water hose prepares by the following method.Described method comprises a step of making composite bed 2, the step that step of making made-up belt 1 and composite bed 2 and made-up belt 1 are pasted; In the step of making composite bed 2, at first adopting water white polyurethane particles to make composite bed 2 gets the raw materials ready; the material trademark of thin-walled polyurethane bonding layer 21 is T-6075N; the material trademark of polyurethane water-proof layer 22 is T-8190AN; wherein; adhesive layer 21 trades mark are that the material pour point temperature of T-6075N is 120～125 ℃, and watertightness barrier 22 trades mark are that the material pour point temperature of T-8190AN is 170～185 ℃; Then by the extruder preheating, extruder preheating 2～3 hours before start, its setting temperature is higher 10～20 ℃ than forming temperature, at last by synthetic mutually under the molten state of each self-forming film by two crowded common modes, and the startup power plant, adjust temperature to forming temperature, the raw material forming temperature is between 170～200 ℃, start traction gear then, adhesive layer 21 and watertightness barrier 22 are bonded together; In the step of a making made-up belt 1, earlier polyester filament, Polyester Yarns are pooled capital the back as warp 12, again polyester filament and jet flow long filament plying are mixed the sth. made by twisting back as parallel 11, warp 12 is penetrated conductor rod and aperture plate in order regularly, parallel 11 poured into use the noseplate that is complementary with it behind the bobbin, adopt the circular loom braiding at last, form required Organizational Structure, and it is pulled out; In a step with composite bed 2 and made-up belt 1 stickup, composite bed 2 is penetrated in the made-up belt 1, to composite bed 2 injecting compressed airs, make composite bed 2 and even combination of made-up belt 1 inwall, inject steam to composite bed 2 then, vapor pressure is controlled at 0.18～0.20Mpa, and be 2 minutes working lipe, and composite bed 2 and made-up belt 1 tight bond are in the same place.
T-6075N and T-8190AN have Japanese DIC Bayer Polymer Lid. MANUFACTURER to produce, the commercial agent of China is a Shanghai Di Aixi International Trading Company Ltd, and the main component of T-6075N is: isocyanates 20～30% (weight percentage), polyether polyol 60～70% (weight percentage), glycol 0～5% (weight percentage); The main component of T-8190AN is: isocyanates 30～40% (weight percentage), polyether polyol 50～60% (weight percentage), glycol 5～10% (weight percentage).
Claims (6)
1. super large caliber fire-extinguisher water hose, constitute by pipe, described pipe is made of made-up belt and composite bed, described made-up belt in a tubular form, described composite bed secure bond is on the inwall of made-up belt, it is characterized in that: described made-up belt is made of fibrage, and described composite bed is made of thin-walled polyurethane bonding layer and the combination of polyurethane water-proof layer bimodulus co-extrusion, and the thickness ratio of described thin-walled polyurethane bonding layer and polyurethane water-proof layer is 1: 2～1: 3.
2. super large caliber fire-extinguisher water hose as claimed in claim 1 is characterized in that: described made-up belt is made of warp and parallel braiding.
3. super large caliber fire-extinguisher water hose as claimed in claim 2 is characterized in that: described warp is mixed to twist with the fingers by strand combining polyester filament yarn and Polyester Yarns and constitutes.
4. super large caliber fire-extinguisher water hose as claimed in claim 2 is characterized in that: described parallel is mixed to twist with the fingers by polyester filament and jet flow long filament and constitutes.
5. super large caliber fire-extinguisher water hose as claimed in claim 1, it is characterized in that: the outer wall of described made-up belt is provided with a second layer composite bed, described second composite bed is made of thin-walled polyurethane bonding layer and polyurethane water-proof layer bimodulus co-extrusion, and the thickness ratio of described thin-walled polyurethane bonding layer and polyurethane water-proof layer is 1: 2～1: 3.
6. super large caliber fire-extinguisher water hose as claimed in claim 1 is characterized in that: the diameter of described fire-extinguisher water hose inwall is 100mm or 150mm or 200mm or 250mm or 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205389850U CN201827540U (en) | 2010-09-21 | 2010-09-21 | Extra large-aperture fire hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205389850U CN201827540U (en) | 2010-09-21 | 2010-09-21 | Extra large-aperture fire hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201827540U true CN201827540U (en) | 2011-05-11 |
Family
ID=43966074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205389850U Expired - Lifetime CN201827540U (en) | 2010-09-21 | 2010-09-21 | Extra large-aperture fire hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201827540U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410409A (en) * | 2010-09-21 | 2012-04-11 | 上海华森消防水带有限公司 | Extra large-caliber fire fighting hose and preparation method thereof |
| CN102514208A (en) * | 2011-11-30 | 2012-06-27 | 泉州市三星消防设备有限公司 | Preparation method of TPU (Thermoplastic Polyurethane) fire hose |
| CN103256438A (en) * | 2013-05-10 | 2013-08-21 | 苏州嘉目工程有限公司 | Wear-resisting fire hose |
| CN104061379A (en) * | 2014-06-26 | 2014-09-24 | 五行材料科技（江苏）有限公司 | Polyurethane flexible tube and preparation method thereof |
| CN104494090A (en) * | 2014-12-01 | 2015-04-08 | 五行材料科技（江苏）有限公司 | Soft heat-resistant fluid delivery hose and manufacturing method thereof |
-
2010
- 2010-09-21 CN CN2010205389850U patent/CN201827540U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410409A (en) * | 2010-09-21 | 2012-04-11 | 上海华森消防水带有限公司 | Extra large-caliber fire fighting hose and preparation method thereof |
| CN102514208A (en) * | 2011-11-30 | 2012-06-27 | 泉州市三星消防设备有限公司 | Preparation method of TPU (Thermoplastic Polyurethane) fire hose |
| CN102514208B (en) * | 2011-11-30 | 2015-04-01 | 泉州市三星消防设备有限公司 | Preparation method of TPU (Thermoplastic Polyurethane) fire hose |
| CN103256438A (en) * | 2013-05-10 | 2013-08-21 | 苏州嘉目工程有限公司 | Wear-resisting fire hose |
| CN104061379A (en) * | 2014-06-26 | 2014-09-24 | 五行材料科技（江苏）有限公司 | Polyurethane flexible tube and preparation method thereof |
| CN104061379B (en) * | 2014-06-26 | 2017-05-24 | 五行科技股份有限公司 | Polyurethane flexible tube and preparation method thereof |
| CN104494090A (en) * | 2014-12-01 | 2015-04-08 | 五行材料科技（江苏）有限公司 | Soft heat-resistant fluid delivery hose and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |