CN214466759U

CN214466759U - High-temperature-resistant flame-retardant fire hose

Info

Publication number: CN214466759U
Application number: CN202120629618.XU
Authority: CN
Inventors: 黄海南
Original assignee: Fujian Minshan Fire Hose Co ltd
Current assignee: Fujian Minshan Fire Hose Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a high temperature resistant fire-retardant type fire hose, its technical scheme main points are: the fire hose comprises a fire hose body, wherein the fire hose body consists of an inner liner, a woven layer, a heat insulation layer, a temperature resistant layer and a flame retardant layer, the heat insulation layer is fixedly arranged on the outer surface of the inner liner, the outer surface of the heat insulation layer is fixedly glued to the outer surface of the woven layer through glue, the woven layer is formed by weaving polyester filament yarns and polyester filament yarns, the temperature resistant layer is fixedly arranged on the outer surface of the woven layer, and the flame retardant layer is fixedly arranged on the outer surface of the temperature resistant layer; the utility model provides a fire hose high temperature resistance can poor and the poor problem of fire resistance.

Description

High-temperature-resistant flame-retardant fire hose

Technical Field

The utility model belongs to the technical field of the technique of fire hose and specifically relates to a high temperature resistant fire-retardant type fire hose.

Background

The fire hose is used for water delivery in a fire fighting site, the safety of the fire hose must be ensured when the fire hose is used for fire extinguishment, unpredictable high heat can be generated due to different environments in the fire fighting site, part of combustion objects can generate higher radiant heat, particularly, the fire hose needs to penetrate into the abdominal area deeply in the forest fire fighting work, and in the forest fire fighting site, the smoldering phenomenon can occur and is usually accompanied by the dead ash re-combustion phenomenon, so that the general fire hose is difficult to use in the forest fire fighting site, the normal use temperature of the existing fire hose is below 70 ℃, the extreme heat resistance is below 110 ℃, and the use range and the field are limited.

At the present stage, the traditional fire hose has poor high-temperature resistance and high aging rate in a high-temperature environment, and the service life of the fire hose is shortened; and the flame retardant property is poor, and potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a fire-retardant type fire hose of high temperature resistant to solve the fire hose high temperature resistance performance difference and the poor problem of fire resistance that mentions in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a fire-retardant type fire hose of high temperature resistant, includes the fire hose body, and the fire hose body comprises inner liner, weaving layer, insulating layer, temperature resistant layer, fire-retardant layer, the fixed insulating layer that is provided with on the surface of inner liner, the surface of insulating layer through glue fixed glue connect in the surface of weaving layer, the weaving layer is woven by dacron long yarn and dacron long filament and is formed, the fixed temperature resistant layer that is provided with on the surface of weaving layer, the fixed fire-retardant layer that is provided with on the surface of temperature resistant layer.

Furthermore, the material of inner liner is polyurethane, the inner liner through the mode of hot melt bond in the internal surface on fire-retardant layer.

By adopting the technical scheme, the polyurethane elastomer has the performance between that of plastic and rubber, is resistant to oil, abrasion, low temperature and aging, high in hardness and elasticity, and prolongs the service life of the fire hose.

Furthermore, a connector is fixedly arranged at the left end of the fire hose body, a sprinkler head is fixedly arranged at the right end of the fire hose body, and a sealing rubber ring is fixedly arranged at the joint of the connector and the sprinkler head with the fire hose body.

By adopting the technical scheme, the sealing rubber ring improves the connection tightness of the connector and the sprinkler head with the fire hose body.

Furthermore, the flame-retardant layer is made of basalt fibers through weaving, and fluorescent lines are coated on the flame-retardant layer.

Through adopting above-mentioned technical scheme, basalt continuous fibers is not only high in strength, but also has multiple excellent properties such as corrosion-resistant, high temperature resistant, can promote fire hose high temperature resistance characteristic, has painted the fluorescence lines on the flame retardant coating, and fire hose uses more conveniently night.

Further, the heat insulation layer is formed by compressing asbestos.

By adopting the technical scheme, the asbestos has high fire resistance and heat insulation and can effectively resist fire.

Furthermore, the material of the temperature resistant layer is polyimide fiber.

By adopting the technical scheme, the polyimide fiber has the characteristics of high and low temperature resistance, flame retardance, no molten drop, self-extinguishing after leaving fire, excellent temperature insulation and excellent high-temperature-resistant flame-retardant effect.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, through the structure of fire hose body: inner liner, weaving layer, insulating layer, temperature resistant layer, fire-retardant layer, the fire hose's of reinforcing fire-retardant high temperature resistance performance.

2. The utility model discloses a through polyurethane, basalt fiber, asbestos, polyimide fiber material's use optimization fire hose's high temperature resistant, fire-retardant effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of a fire hose body.

In the figure: 1. a fire hose body; 2. an inner liner layer; 3. weaving layer; 4. a thermal insulation layer; 5. a temperature resistant layer; 6. a flame retardant layer; 7. a connector; 8. a sprinkler head.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-2, a fire-retardant type fire hose of high temperature resistant, including fire hose body 1, fire hose body 1 is by inner liner 2, weaving layer 3, insulating layer 4, temperature-resistant layer 5, fire-retardant layer 6 is constituteed, the fixed insulating layer 4 that is provided with on inner liner 2's the surface, the surface of insulating layer 4 passes through glue fixed glue and connects in the surface of weaving layer 3, weaving layer 3 is woven by dacron long yarn and is formed, the fixed temperature-resistant layer 5 that is provided with on the surface of weaving layer 3, the fixed fire-retardant layer 6 that is provided with on the surface of temperature-resistant layer 5.

Referring to fig. 2, the material of inner liner 2 is polyurethane, and polyurethane elastomer performance is between plastics and rubber, resistant oil, wear-resisting, low temperature resistant, ageing-resistant, and hardness is high, and is elastic, strengthens the life of fire hose, and inner liner 2 bonds in the internal surface of fire-retardant layer 6 through the mode of hot melt, reinforcing and the adhesion effect on fire-retardant layer 6.

Referring to fig. 1, a connector 7 is fixedly arranged at the left end of the fire hose body, a sprinkler head 8 is fixedly arranged at the right end of the fire hose body 1, a sealing rubber ring is fixedly arranged at the joint of the connector 7 and the sprinkler head 8 with the fire hose body 1, and the tightness between the connector 7 and the sprinkler head 8 and the fire hose body 1 is improved.

Referring to fig. 1 and 2, the flame retardant layer 6 is woven from basalt fibers, the basalt continuous fibers are high in strength and have various excellent performances such as corrosion resistance and high temperature resistance, the high temperature resistance of the fire hose can be improved, fluorescent lines are coated on the flame retardant layer 6, and the convenience of using the fire hose at night is improved.

Referring to fig. 2, the thermal insulation layer 4 is made by compressing asbestos, which has high fire resistance, thermal insulation, and is effective in flame retardancy.

Referring to fig. 2, the material of the temperature-resistant layer 5 is polyimide fiber, and the polyimide fiber has high and low temperature resistance, flame retardancy, no molten drop, self-extinguishing when away from fire, excellent heat insulation, and excellent high temperature resistance and flame retardant effect.

The utility model discloses when using, through the structure of fire hose body 1: inner liner 2, weaving layer 3, insulating layer 4, temperature resistant layer 5, fire-retardant layer 6, the fire-retardant high temperature resistance performance of reinforcing fire hose optimizes fire hose's high temperature resistant, fire-retardant effect through the use of polyurethane, basalt fiber, asbestos, polyimide fiber material.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 fire-retardant type fire hose of high temperature resistant, includes fire hose body (1), its characterized in that: the fire hose body (1) comprises inner liner (2), weaving layer (3), insulating layer (4), temperature resistant layer (5), fire-retardant layer (6), the fixed insulating layer (4) that is provided with on the surface of inner liner (2), the surface of insulating layer (4) through glue fixed glue connect in the surface of weaving layer (3), weaving layer (3) are woven by dacron long yarn and dacron long filament and are formed, the fixed temperature resistant layer (5) that is provided with on the surface of weaving layer (3), the fixed fire-retardant layer (6) that is provided with on the surface of temperature resistant layer (5).

2. The high temperature resistant and flame retardant fire hose according to claim 1, characterized in that: the material of inner liner (2) is polyurethane, inner liner (2) through the mode of hot melt bond in the internal surface of fire-retardant layer (6).

3. The high temperature resistant and flame retardant fire hose according to claim 1, characterized in that: the left end of the fire hose body (1) is fixedly provided with a connector (7), the right end of the fire hose body (1) is fixedly provided with a water spraying head (8), and a sealing rubber ring is fixedly arranged at the joint of the connector (7) and the water spraying head (8) with the fire hose body (1).

4. The high temperature resistant and flame retardant fire hose according to claim 1, characterized in that: the flame-retardant layer (6) is made of basalt fibers in a weaving mode, and fluorescent lines are coated on the flame-retardant layer (6).

5. The high temperature resistant and flame retardant fire hose according to claim 1, characterized in that: the heat insulation layer (4) is formed by compressing asbestos.

6. The high temperature resistant and flame retardant fire hose according to claim 1, characterized in that: the temperature-resistant layer (5) is made of polyimide fibers.