CN217301959U

CN217301959U - Anti-freezing cold-resistant fire hose

Info

Publication number: CN217301959U
Application number: CN202220270949.3U
Authority: CN
Inventors: 黄瑞春
Original assignee: Fujian Guifeng Fire Technology Co ltd
Current assignee: Fujian Guifeng Fire Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-26
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a cold-resistant fire hose prevents frostbite, including the hosepipe body, the hosepipe body includes the substrate layer, the surface cladding of substrate layer has the puncture-resistant layer, the surface cladding on puncture-resistant layer has the cold-resistant layer of preventing frostbite, the surface cladding on the cold-resistant layer of preventing frostbite has the wearing layer, the cold-resistant layer of preventing frostbite includes the cotton layer of heat preservation, the surface cladding on the cotton layer of heat preservation has the aluminium membrane heat preservation, the surface cladding on aluminium membrane heat preservation has the cotton layer of glass, and the substrate layer adopts ethylene propylene diene monomer to make, and the internal surface cladding of substrate layer has polytetrafluoroethylene coating. The utility model discloses a substrate layer, puncture-resistant layer, the cold-resistant layer that prevents frostbite, the cotton layer of heat preservation, aluminium membrane heat preservation, the cotton layer of glass and wearing layer's cooperation is used, still possesses good withstand voltage puncture-resistant performance when can making the hosepipe body possess good frostproofing cold-resistant performance, can reduce the probability of the decompression of leaking, has prolonged its life, has brought very big facility for fire control work.

Description

Anti-freezing cold-resistant fire hose

Technical Field

The utility model relates to the technical field of fire-fighting equipment, specifically be a cold-resistant fire hose prevents frostbite.

Background

The fire hose is used for transporting the hose of fire-retardant liquid such as high pressure water or foam, and traditional fire hose uses rubber as the inside lining, and the surface is wrapped up the flax braid, and advanced fire hose then is made with polymeric materials such as polyurethane, and fire hose's both ends all have metal joint, can connect another hosepipe with the extension distance or connect the nozzle in order to increase liquid jet pressure, but current fire hose its cold-resistant performance that prevents frostbite is relatively poor, can not obtain good use in chilly north to the efficiency of fire control is put out a fire has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold-resistant fire hose prevents frostbite possesses cold-resistant advantage of preventing frostbite, and it is relatively poor to have solved current fire hose its cold-resistant performance that prevents frostbite, can not obtain good use in chilly north to the problem of fire control fire extinguishing efficiency has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-freezing cold-resistant fire hose comprises a hose body, wherein the hose body comprises a substrate layer, a puncture-resistant layer is coated on the surface of the substrate layer, an anti-freezing cold-resistant layer is coated on the surface of the puncture-resistant layer, and a wear-resistant layer is coated on the surface of the anti-freezing cold-resistant layer;

the anti-freezing cold-resistant layer comprises a heat-insulating cotton layer, the surface of the heat-insulating cotton layer is coated with an aluminum film heat-insulating layer, and the surface of the aluminum film heat-insulating layer is coated with a glass cotton layer.

Preferably, the substrate layer is made of ethylene propylene diene monomer, and the inner surface of the substrate layer is coated with polytetrafluoroethylene coating.

Preferably, the puncture-resistant layer is made of Kevlar fiber fabric, and a metal net is sleeved on the surface of the puncture-resistant layer.

Preferably, the wear-resistant layer is made of wear-resistant rubber, and anti-skid convex grains are arranged on the surface of the wear-resistant rubber.

Preferably, one end of the water hose body is fixedly connected with a quick connector, and the right end of the quick connector is movably connected with a spray gun.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a substrate layer, puncture-resistant layer, the cold-resistant layer that prevents frostbite, the cotton layer of heat preservation, aluminium membrane heat preservation, the cotton layer of glass and wearing layer's cooperation is used, still possesses good withstand voltage puncture-resistant performance when can make the hosepipe body possess good frostproofing cold-resistant performance, can reduce the probability of the decompression of leaking, has prolonged its life, has brought very big facility for fire control work.

2. The utility model discloses an adopt the substrate layer that ethylene propylene diene monomer rubber made, can make the hosepipe body possess good corrosion resisting property, through adopting the puncture-resistant layer that the kevlar fiber surface fabric made, can make the hosepipe body possess good puncture-resistant performance, surface cover through at puncture-resistant layer is equipped with the metal mesh, can increase the high pressure resistance ability of hosepipe body, through adopting the cotton layer that keeps warm, the compound frost-resistant cold-resistant layer of making in aluminium membrane heat preservation and the cotton layer of glass, can make the hosepipe body possess good frost-resistant cold resistance, through adopting the wearing layer that wear-resistant rubber made, can increase the wear resistance of hosepipe body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal connection structure of the hose body of the present invention;

fig. 3 is the schematic view of the internal connection structure of the anti-freezing and cold-resistant layer of the present invention.

In the figure: 1. a hose body; 101. a substrate layer; 102. a puncture resistant layer; 103. an anti-freezing and cold-resistant layer; 1031. a heat insulation cotton layer; 1032. an aluminum film heat-insulating layer; 1033. a glass wool layer; 104. a wear layer; 2. a quick coupling; 3. a spray gun.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, an anti-freezing cold-resistant fire hose comprises a hose body 1, one end of the hose body 1 is fixedly connected with a quick coupling 2, the right end of the quick coupling 2 is movably connected with a spray gun 3, the hose body 1 comprises a substrate layer 101, the substrate layer 101 is made of ethylene propylene diene monomer, the inner surface of the substrate layer 101 is coated with polytetrafluoroethylene coating, the hose body 1 can have good corrosion resistance by adopting the substrate layer 101 made of ethylene propylene diene monomer, the surface of the substrate layer 101 is coated with a puncture-resistant layer 102, the puncture-resistant layer 102 is made of kevlar fabric, the surface of the puncture-resistant layer 102 is sheathed with a metal mesh, the hose body 1 can have good puncture resistance by adopting the puncture-resistant layer 102 made of kevlar fabric, the surface of the puncture-resistant layer 102 is sheathed with the metal mesh, so that the high-pressure resistance of the hose body 1 can be increased, the surface of the puncture-resistant layer 102 is coated with the anti-freezing and cold-resistant layer 103, the surface of the anti-freezing and cold-resistant layer 103 is coated with the wear-resistant layer 104, the wear-resistant layer 104 is made of wear-resistant rubber, anti-skidding convex particles are arranged on the surface of the wear-resistant rubber, and the wear-resistant performance of the water hose body 1 can be improved by the wear-resistant layer 104 made of the wear-resistant rubber;

the anti-freezing and cold-resistant layer 103 comprises a heat preservation cotton layer 1031, the surface of the heat preservation cotton layer 1031 is wrapped by an aluminum film heat preservation layer 1032, the surface of the aluminum film heat preservation layer 1032 is wrapped by a glass cotton layer 1033, through adopting the heat preservation cotton layer 1031, the anti-freezing and cold-resistant layer 103 formed by compounding the aluminum film heat preservation layer 1032 and the glass cotton layer 1033, the water hose body 1 can have good anti-freezing and cold-resistant performance, the water hose comprises a base material layer 101, a puncture-resistant layer 102, the anti-freezing and cold-resistant layer 103, the heat preservation cotton layer 1031, the aluminum film heat preservation layer 1032, the glass cotton layer 1033 and a wear-resistant layer 104 are matched for use, the water hose body 1 can have good anti-freezing and cold-resistant performance and good pressure-resistant and puncture-resistant performance, the probability of water leakage and pressure reduction can be reduced, the service life of the water hose is prolonged, and great convenience is brought to fire-fighting work.

During the use, through the substrate layer 101 that adopts the EPT rubber to make, can make the hosepipe body 1 possess good corrosion resisting property, through the puncture-resistant layer 102 that adopts the kevlar fiber surface fabric to make, can make the hosepipe body 1 possess good puncture resistance, through the surface cover at puncture-resistant layer 102 be equipped with the metal mesh, can increase the high pressure resistance performance of hosepipe body 1, through the cold-resistant layer 103 that prevents frostbite that adopts the compound of heat preservation cotton layer 1031, aluminium membrane heat preservation 1032 and the cotton layer 1033 of glass to make, can make the hosepipe body 1 possess good cold resistance, through the wearing layer 104 that adopts wear-resistant rubber to make, can increase the wear resistance performance of hosepipe body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cold-resistant fire hose prevents frostbite, includes hosepipe body (1), its characterized in that: the water hose body (1) comprises a base material layer (101), wherein a puncture-resistant layer (102) is coated on the surface of the base material layer (101), an anti-freezing and cold-resistant layer (103) is coated on the surface of the puncture-resistant layer (102), and a wear-resistant layer (104) is coated on the surface of the anti-freezing and cold-resistant layer (103); the anti-freezing and cold-resistant layer (103) comprises a heat-insulating cotton layer (1031), an aluminum film heat-insulating layer (1032) is coated on the surface of the heat-insulating cotton layer (1031), and a glass cotton layer (1033) is coated on the surface of the aluminum film heat-insulating layer (1032).

2. The antifreeze cold-resistant fire hose according to claim 1, wherein: the base material layer (101) is made of ethylene propylene diene monomer, and the inner surface of the base material layer (101) is coated with polytetrafluoroethylene coating.

3. The antifreeze cold-resistant fire hose according to claim 1, wherein: the puncture-resistant layer (102) is made of Kevlar fiber fabric, and a metal net is sleeved on the surface of the puncture-resistant layer (102).

4. The antifreeze cold-resistant fire hose according to claim 1, wherein: the wear-resistant layer (104) is made of wear-resistant rubber, and anti-skid convex grains are arranged on the surface of the wear-resistant rubber.

5. The antifreeze cold-resistant fire hose according to claim 1, wherein: one end of the water hose body (1) is fixedly connected with a quick connector (2), and the right end of the quick connector (2) is movably connected with a spray gun (3).