CN216136632U

CN216136632U - Novel flame-retardant fire hose

Info

Publication number: CN216136632U
Application number: CN202121573148.6U
Authority: CN
Inventors: 徐玲
Original assignee: Guangdong Zhonglun Construction Engineering Co ltd
Current assignee: Guangdong Zhonglun Construction Engineering Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-03-29
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a novel flame-retardant fire hose which comprises a main body, a fiber woven layer, a polyurethane layer, a flame-retardant layer, a heat-insulating layer, a pressure-resistant layer and a thin-wall adhesive bonding layer, wherein one side of the main body is connected with a connector, the thin-wall adhesive bonding layer is arranged on the outer side of the main body, the fiber woven layer is arranged on the inner side of the main body, the polyurethane layer is wrapped on the inner side of the fiber woven layer, the flame-retardant layer is arranged on the inner side of the polyurethane layer, the heat-insulating layer is wrapped on the inner side of the flame-retardant layer, and the pressure-resistant layer is arranged on the inner side of the heat-insulating layer. The pressure-resistant layer is arranged on the inner side of the flame-retardant fire hose, so that the fire hose is not deviated from the original set position in normal use and under extrusion, the safety of the fire hose is improved, and high smoke, gas and radiant heat can be generated on a fire scene.

Description

Novel flame-retardant fire hose

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a novel flame-retardant fire hose.

Background

The development of fire has been a hundred years or even a thousand years along with the development of human beings, the history of only one hundred years is that people really use professional equipment to extinguish fire, the fire extinguishing equipment has not revolutionarily changed, the communication technology and special fire-fighting equipment have been developed rapidly in recent years, and a new era needs to better apply the advanced technology in other fields to the fire-fighting industry. The existing fire fighting equipment and the existing fire fighting method mostly adopt the traditional form, a fireman often emits life danger to execute tasks, a large amount of high-temperature dense smoke in a fire scene enables trapped people to escape too late, and can not communicate with off-site rescue personnel in time to win more rescue time, so that the fireman arrives at the scene too slowly at the moment when the fire occurs, but the fireman also needs certain preparation time, and the fireman takes the fire and protects the equipment to take the fire at the moment when the fireman receives a command to take the fire and needs certain time, but the fire is not delayed, and the fire hose is an indispensable fire fighting apparatus.

However, due to the unpredictable high heat generated by different environments in a fire scene, some of the combustion products generate high smoke, gas and radiant heat, so that the lining and the belt blank of the fire hose are heated and separated to be damaged. In the prior art, the normal use temperature of a fire hose is generally below 70 ℃, the extreme heat resistance is below 110 ℃, the use range and the field are limited, and therefore a novel flame-retardant fire hose is needed to solve the problem.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel flame-retardant fire hose to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel fire-retardant fire hose, includes main part, fibre weaving layer, polyurethane layer, fire-retardant layer, insulating layer, resistance to pressure layer and thin wall adhesive bond line, main part one side is connected with the connector, the main part outside is equipped with the thin wall adhesive bond line, the main part inboard is equipped with the fibre weaving layer, the inboard parcel of fibre weaving layer has the polyurethane layer, polyurethane in situ side is equipped with fire-retardant layer the inboard parcel of fire-retardant layer has the insulating layer, the insulating layer inboard is equipped with the resistance to pressure layer.

Furthermore, a pressing ring is arranged on the main body and is of a circular ring type.

Furthermore, a threaded hole is formed in the connector and used for being connected with a fire-fighting lance.

Further, the thickness of fibre weaving layer is 0.25mm, the thickness of polyurethane layer and fibre weaving layer is the same.

Further, a waterproof layer is arranged on the inner side of the polyurethane layer, and the thickness of the waterproof layer is 0.15 mm.

Further, the thickness of fire-retardant layer is 0.35mm, the thickness of insulating layer is 0.15 mm.

Furthermore, the inner side of the heat insulation layer is wrapped with an anti-corrosion layer, and the thickness of the anti-corrosion layer is 0.35 mm.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the utility model relates to a novel flame-retardant fire hose, wherein a pressure-resistant layer is arranged on the inner side of the flame-retardant fire hose arranged in the device, so that the fire hose is not deviated from the original set position in normal use and under the extrusion, the safety of the fire hose is improved, unpredictable high heat can be generated in different environments on a fire scene, and some combustion substances can generate higher smoke, gas and radiant heat, thereby causing the lining and a belt blank of the fire hose to be heated and separated and damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel fire retardant fire hose according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of the interior of a novel fire retardant fire hose according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a main body of a novel flame-retardant fire hose according to an embodiment of the utility model.

Reference numerals:

1. a main body; 2. a compression ring; 3. a connector; 4. a threaded hole; 5. a fiber braid layer; 6. a polyurethane layer; 7. a waterproof layer; 8. a flame retardant layer; 9. a thermal insulation layer; 10. a corrosion-resistant layer; 11. a pressure-resistant layer; 12. and (3) bonding the thin-wall adhesive layer.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, the novel flame-retardant fire hose according to the embodiment of the utility model includes a main body 1, a fiber woven layer 5, a polyurethane layer 6, a flame-retardant layer 8, a heat-insulating layer 9, a pressure-resistant layer 11, and a thin-wall adhesive bonding layer 12, wherein one side of the main body 1 is connected to a connector 3, the thin-wall adhesive bonding layer 12 is arranged on the outer side of the main body 1, the fiber woven layer 5 is arranged on the inner side of the main body 1, the polyurethane layer 6 is wrapped on the inner side of the fiber woven layer 5, the flame-retardant layer 8 is arranged on the inner side of the polyurethane layer 6, the heat-insulating layer 9 is wrapped on the inner side of the flame-retardant layer 8, and the pressure-resistant layer 11 is arranged on the inner side of the heat-insulating layer 9.

According to the scheme, the main body 1 is provided with the pressing ring 2, the pressing ring 2 is of a circular ring shape, the connector 3 is provided with the threaded hole 4, the threaded hole 4 is used for being connected with a fire-fighting water gun, the thickness of the fiber woven layer 5 is 0.25mm, the thickness of the polyurethane layer 6 is 0.25mm, the thicknesses of the polyurethane layer 6 and the fiber woven layer 5 are the same, the inner side of the polyurethane layer 6 is provided with the waterproof layer 7, the thickness of the waterproof layer 7 is 0.15mm, the thickness of the flame-retardant layer 8 is 0.35mm, the thickness of the heat-insulating layer 9 is 0.15mm, the inner side of the heat-insulating layer 9 is wrapped with the anti-corrosion layer 10, the anti-corrosion layer 10 plays a role in protecting the fire hose, and the thickness of the anti-corrosion layer 10 is 0.35 mm.

When in specific application, the utility model is a novel flame-retardant fire hose, the inner side of the flame-retardant fire hose arranged by the device is provided with a pressure-resistant layer 11, the fire hose is ensured not to deviate from the original set position in normal use and under extrusion, the safety of the fire hose is improved, unpredictable high heat can be generated due to different environments on a fire scene, some burning objects can generate higher smoke, gas and radiant heat, and the fire hose is damaged, the device is provided with a fiber weaving layer 5, a polyurethane layer 6, a flame-retardant layer 8 and a heat-insulating layer 9, and the device has the functions of resisting hydrolysis, heat and high temperature.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel fire-retardant fire hose, its characterized in that, includes main part (1), fibre weaving layer (5), polyurethane layer (6), fire-retardant layer (8), insulating layer (9), resistance to pressure layer (11) and thin wall adhesive bond line (12), main part (1) one side is connected with connector (3), the main part (1) outside is equipped with thin wall adhesive bond line (12), main part (1) inboard is equipped with fibre weaving layer (5), fibre weaving layer (5) inboard parcel has polyurethane layer (6), polyurethane layer (6) inboard is equipped with fire-retardant layer (8) inboard parcel has insulating layer (9), insulating layer (9) inboard is equipped with resistance to pressure layer (11).

2. The novel flame-retardant fire hose according to claim 1, wherein the main body (1) is provided with a pressing ring (2), and the pressing ring (2) is of a circular ring type.

3. The novel fire-retardant fire hose according to claim 1, wherein the connector (3) is provided with a threaded hole (4), and the threaded hole (4) is used for connecting a fire-fighting lance.

4. A novel fire retardant fire hose according to claim 1, wherein the thickness of the woven fibre layer (5) is 0.25mm, the thickness of the polyurethane layer (6) is 0.25mm, and the thickness of the polyurethane layer (6) and the woven fibre layer (5) is the same.

5. A novel fire retardant fire hose according to claim 1, wherein a waterproof layer (7) is arranged on the inner side of the polyurethane layer (6), and the thickness of the waterproof layer (7) is 0.15 mm.

6. A novel fire retardant fire hose according to claim 1, wherein the thickness of the fire retardant layer (8) is 0.35mm and the thickness of the thermal insulation layer (9) is 0.15 mm.

7. A novel fire retardant fire hose according to claim 1, wherein the heat insulating layer (9) is wrapped with an anti-corrosion layer (10) on the inside, and the thickness of the anti-corrosion layer (10) is 0.35 mm.