High-pressure-resistant fire hose

Abstract

The utility model relates to the technical field of fire fighting equipment, and discloses a high-pressure-resistant fire hose which comprises an inner pipe, a buffer layer is fixedly connected to the outer portion of the inner pipe, a water-resisting layer is fixedly connected to the surface of the buffer layer, a reinforcing assembly is fixedly connected to the surface of the water-resisting layer, and a flame-retardant layer is fixedly connected to the surface of the reinforcing assembly. And the surface of the flame-retardant layer is fixedly connected with a wear-resistant layer. According to the high-pressure-resistant fire hose, through the arrangement of the reinforcing assembly and the buffer layer, the high-pressure-resistant performance of the fire hose can be achieved, the woven layer and the metal wire layer have high compressive strength and durability, meanwhile, in the conveying process of a fire water source, after the fire water source impacts the inner wall, the impact on the outer wall can be relieved through the buffer grooves of the buffer layer, and the service life of the fire hose is prolonged. And the situation that when the fire hose conveys a fire water body to a high position, the interior needs to bear large pressure and is prone to being damaged under the influence of high pressure is avoided, the high-pressure resistance of the fire hose can be improved, and the service life of the fire hose is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially relates to a high pressure resistant fire water hose. BACKGROUND

[0002] Fire hose is used to transport high pressure water or foam etc. The traditional fire hose is lined with rubber, and the outer surface is wrapped with linen braid. Advanced fire hose is made of polyurethane and other polymer materials.

[0003] The fire hose disclosed in the announcement No. CN206304261U, although the novel fire hose fully combines the respective advantages and disadvantages of the night light fiber and the fluorescent layer, forms the convex block group and the groove on the mixed layer, the convex block group is mainly composed of the night light fiber mixed in the center, the fluorescent layer is coated in the groove, the excellent warning effect can be realized by the night light fiber and the fluorescent layer, the night light fiber is the concentrated convex block structure, the fluorescent layer is the inner sinking design, so not only the excellent warning effect of the two warning modes can be played, but also the wear and tear problem is avoided, and the stability and reliability are stable and reliable, in addition, when the water hose is folded, the convex block group is embedded in the groove between every two adjacent layers, so that the folding operation is facilitated, and the compactness of the folding is ensured.

[0004] But the fire hose has the following shortcomings: when the fire water source is transported to a high place, the inside needs to bear a lot of pressure, and itself is easy to be damaged under the influence of high pressure, which reduces its service life, in addition, the surface of the fire hose needs to be rubbed with the building or the ground, which is easy to cause fracture after a long time, and it is not convenient to improve the safety of the use of the fire hose. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model aims at providing a high pressure resistant fire water hose, which solves the problems of the inside needing to bear a lot of pressure, itself being easy to be damaged under the influence of high pressure, reducing its service life and inconveniently improving the safety of the use of the fire hose in the above background technology.

[0007] (II) technical scheme

[0008] In order to realize the above purpose, the utility model is realized by the following technical scheme: a high pressure resistant fire water hose, including the inner tube, the outer part of the inner tube is fixedly connected with the buffer layer, the surface of the buffer layer is fixedly connected with the water isolation layer, the surface of the water isolation layer is fixedly connected with the reinforcing assembly, the surface of the reinforcing assembly is fixedly connected with the fire retardant layer, the surface of the fire retardant layer is fixedly connected with the wear-resistant layer,

[0009] The reinforcing assembly includes the woven layer and the metal wire layer.

[0010] As a further scheme of the utility model, the reinforcing assembly comprises a braided layer fixedly connected to the surface of the water-proof layer, and a metal wire layer is fixedly connected to the surface of the braided layer, the braided layer is made of aramid fiber material, and the metal wire layer facilitates the increase of the strength of the fire hose.

[0011] As a further scheme of the utility model, the inner wall of the inner tube is coated with an antibacterial layer, and the antibacterial layer is a nano-silver antibacterial agent, which facilitates the reduction of bacterial adhesion in water and the increase of the service life of the fire hose.

[0012] As a further scheme of the utility model, the buffer layer is made of polyurethane material, and a plurality of buffer grooves are arranged in the buffer layer, which facilitates the reduction of water pressure impact and the increase of pressure resistance.

[0013] As a further scheme of the utility model, the water-proof layer is made of polyethylene material, and the fire-retardant layer is made of chloroprene rubber, which facilitates the fire retardation.

[0014] As a further scheme of the utility model, the material of the wear-resistant layer is polyvinyl chloride, which facilitates the increase of the wear resistance of the fire hose.

[0015] As a further scheme of the utility model, the surface of the wear-resistant layer is coated with an ultraviolet-proof coating, which facilitates the increase of the weather resistance of the fire hose.

[0016] (Three) beneficial effects

[0017] The utility model provides a kind of high-pressure resistant fire hose, with following beneficial effects:

[0018] 1, the high-pressure resistant fire hose, by the setting of reinforcing assembly and buffer layer, the high-pressure resistant performance of fire hose can be realized, braided layer and metal wire layer have higher pressure resistance and durability, while fire water source is in the process of conveying, after impacting on inner wall, the buffer groove of buffer layer can slow down the impact on outer wall, avoid the breakage of fire hose under the influence of high pressure when fire water body is transported to high place, inside needs to withstand great pressure, it is helpful to increase its high-pressure resistant performance, prolong its service life.

[0019] 2, the high-pressure resistant fire hose, by the setting of fire-retardant layer, wear-resistant layer and ultraviolet-proof coating, the fire-retardant performance and wear resistance of fire hose can be reduced in extreme conditions, reduce the friction of fire hose with bottom surface, produce fracture, in addition, ultraviolet-proof coating is coated on the outside of wear-resistant layer, can reduce the sunning of sun to fire hose under high temperature, increase its service life, avoid the surface of fire hose needs to be rubbed with building or ground, long time can lead to fracture, it is helpful to improve the safety of use of fire hose. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the whole structure schematic view of the utility model;

[0021] Fig. 2 It is the reinforcing assembly structure schematic view of the utility model;

[0022] Fig. 3 It is the water barrier structure schematic view of the utility model;

[0023] Fig. 4 It is the buffer layer structure schematic view of the utility model.

[0024] In the figure: 1, inner tube;2, buffer layer;3, water barrier;4, reinforcing assembly;401, braided layer;402, metal wire layer;5, flame-retardant layer;6, wear-resistant layer;7, antibacterial layer;8, buffer groove;9, ultraviolet-proof coating. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of high-pressure resistant fire hose, including inner tube 1, the outer fixed connection of inner tube 1 has buffer layer 2, the surface fixed connection of buffer layer 2 has water barrier 3, the surface fixed connection of water barrier 3 has reinforcing assembly 4, the surface fixed connection of reinforcing assembly 4 has flame-retardant layer 5, the surface fixed connection of flame-retardant layer 5 has wear-resistant layer 6, by the setting of flame-retardant layer 5, wear-resistant layer 6 and ultraviolet-proof coating 9, can reduce extreme case, increase the flame-retardant property and wear resistance of fire hose, reduce the friction of fire hose with bottom surface, produce fracture, in addition, ultraviolet-proof coating 9 is coated in the outside of wear-resistant layer 6, can reduce high temperature, sun exposure to fire hose, increase its service life, avoid the surface of fire hose needs to be rubbed with building or ground, long time is prone to fracture, help to improve the security of use of fire hose.

[0027] The reinforcing assembly 4 comprises a woven layer 401 and a wire layer 402, through the arrangement of the reinforcing assembly 4 and the buffer layer 2, the high-pressure resistance of the fire hose can be realized, the woven layer 401 and the wire layer 402 have high compression strength and durability, meanwhile, when the fire water source impacts on the inner wall during transportation, the buffer grooves 8 of the buffer layer 2 can slow down the impact on the outer wall, so that the internal part of the fire hose can not bear great pressure and be damaged under the influence of high pressure when the fire hose transports the fire water to a high place, the high-pressure resistance of the fire hose is increased, and the service life of the fire hose is prolonged.

[0028] The reinforcing assembly 4 comprises the woven layer 401 fixedly connected to the surface of the water-proof layer 3, the surface of the woven layer 401 is fixedly connected with the wire layer 402, the woven layer 401 is made of aramid fiber material, through the arrangement of the reinforcing assembly 4, the high-pressure resistance of the fire hose is increased.

[0029] The inner wall of the inner pipe 1 is coated with the antibacterial layer 7, the antibacterial layer 7 is a nano-silver antibacterial agent, through the arrangement of the antibacterial layer 7, the bacteria in the water body is reduced, and the service life of the fire hose is increased.

[0030] The buffer layer 2 is made of polyurethane material, a plurality of buffer grooves 8 are arranged in the buffer layer 2, through the arrangement of the buffer grooves 8, the water pressure impact is slowed down, and the pressure resistance is increased.

[0031] The water-proof layer 3 is made of polyethylene material, the fire-retardant layer 5 is made of chloroprene rubber, through the arrangement of the fire-retardant layer 5, when fire rescue is carried out, the fire hose is prevented from burning.

[0032] The wear-resistant layer 6 is made of polyvinyl chloride, through the arrangement of the wear-resistant layer 6, the wear resistance of the fire hose is increased.

[0033] The surface of the wear-resistant layer 6 is coated with the ultraviolet-proof coating 9, through the arrangement of the ultraviolet-proof coating 9, the fire hose is long-protected in an extreme environment, and the service life of the fire hose is prolonged.

[0034] In the utility model, the working steps of the device are as follows:

[0035] The first step: in use, the fire-retardant layer 5, the wear-resistant layer 6 and the ultraviolet-proof coating 9 can reduce the fire-retardant property and the wear resistance of the fire hose in an extreme condition, reduce the friction of the fire hose with the bottom surface and break, and the ultraviolet-proof coating 9 coated on the outside of the wear-resistant layer 6 can reduce the exposure of the fire hose to the sun under high temperature, and increase the service life of the fire hose;

[0036] The second step: the woven layer 401 and the metal wire layer 402 have higher compression strength and durability, and meanwhile, the buffer grooves 8 of the buffer layer 2 can slow down the impact on the outer wall when the fire water source impacts on the inner wall during transportation.

[0037] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0038] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure resistant fire hose, comprising an inner pipe (1), characterized in that: A buffer layer (2) is fixedly connected to the outside of the inner tube (1). A water-proof layer (3) is fixedly connected to the surface of the buffer layer (2). A reinforcing component (4) is fixedly connected to the surface of the water-proof layer (3). A flame-retardant layer (5) is fixedly connected to the surface of the reinforcing component (4). A wear-resistant layer (6) is fixedly connected to the surface of the flame-retardant layer (5). The reinforcing component (4) includes a braided layer (401) and a wire layer (402).

2. The high-pressure resistant fire hose according to claim 1, characterized in that: The reinforcing component (4) includes a braided layer (401) fixedly connected to the surface of the waterproof layer (3), and a metal wire layer (402) is fixedly connected to the surface of the braided layer (401). The braided layer (401) is made of aramid fiber material.

3. The high-pressure resistant fire hose according to claim 1, characterized in that: The inner wall of the inner tube (1) is coated with an antibacterial layer (7), which is a nano-silver antibacterial agent.

4. The high-pressure resistant fire hose according to claim 1, characterized in that: The buffer layer (2) is made of polyurethane material, and the buffer layer (2) has a number of buffer grooves (8) inside.

5. A high-pressure resistant fire hose according to claim 1, characterized in that: The waterproof layer (3) is made of polyethylene material, and the flame retardant layer (5) is made of neoprene rubber.

6. A high-pressure resistant fire hose according to claim 1, characterized in that: The wear-resistant layer (6) is made of polyvinyl chloride.

7. A high-pressure resistant fire hose according to claim 1, characterized in that: The surface of the wear-resistant layer (6) is coated with an anti-ultraviolet coating (9).

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