CN215981450U

CN215981450U - Compound high strength fire hose

Info

Publication number: CN215981450U
Application number: CN202122246271.3U
Authority: CN
Inventors: 胡国强; 马玉存; 孙丽军; 李广平
Original assignee: Guoqiang Fire Technology Group Co ltd
Current assignee: Guoqiang Fire Technology Group Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-08
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a composite high-strength fire-fighting water pipe which comprises a fire-fighting water pipe body, a metal flame-retardant layer and a first metal reinforcing layer, wherein flanges are respectively arranged at two ends of the fire-fighting water pipe body, a ceramic inner lining layer is arranged at the inner layer of the fire-fighting water pipe body, a second metal reinforcing layer is arranged at the outer layer of the ceramic inner lining layer, a spiral reinforcing rib is arranged at the outer layer of the second metal reinforcing layer, the first metal reinforcing layer is arranged at the outer layer of the spiral reinforcing rib, a gap is formed between the first metal reinforcing layer and the second metal reinforcing layer by the spiral reinforcing rib, a rubber filling layer is filled in the gap, the metal flame-retardant layer is arranged at the outer layer of the first metal reinforcing layer, a rubber protective layer is wrapped at the outer layer of the metal flame-retardant layer, and a red anti-corrosion coating is coated on the outer surface of the rubber protective layer. The utility model has the advantages of corrosion resistance, good flame retardant effect and higher structural strength, prevents the fire-fighting water pipe from being damaged by water pressure and external pressure, and can prolong the service life of the fire-fighting water pipe.

Description

Compound high strength fire hose

Technical Field

The utility model relates to the technical field of fire-fighting water pipes, in particular to a composite high-strength fire-fighting water pipe.

Background

The fire-fighting pipeline refers to a pipeline material which is used for fire fighting, connecting fire-fighting equipment and equipment, and conveying water, gas or other media for fire fighting. Because special demand, the thickness and the material of fire control pipeline all have special requirements to spout red oil lacquer, carry the fire-fighting water, because the fire control pipeline is in quiescent condition often, also consequently comparatively strict to the pipeline requirement, the pipeline needs the pressure resistance, and is corrosion-resistant, and high temperature resistance can be good. The connection mode of the fire-fighting pipeline comprises a thread, a groove, a flange connection and the like.

The water pressure in the fire hose is relatively high, the currently used fire hose is simple in structure, is a carbon steel pipeline, and is relatively low in strength, so that the service life of the fire hose is relatively short, and therefore the composite high-strength fire hose is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite high-strength fire-fighting water pipe which has the advantages of corrosion resistance, good flame-retardant effect and higher structural strength, prevents the fire-fighting water pipe from being damaged by water pressure and external pressure, prolongs the service life of the fire-fighting water pipe and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compound high strength fire-fighting water pipe, includes fire-fighting water pipe body, the fire-retardant layer of metal and first metal enhancement layer, the ring flange is all installed to the both ends department of fire-fighting water pipe body, and this internal layer of fire-fighting water pipe is provided with the ceramic inner liner, the skin of ceramic inner liner is provided with the second metal enhancement layer, and the spiral strengthening rib is installed to the skin of second metal enhancement layer, first metal enhancement layer sets up at the spiral strengthening rib skin, and the spiral strengthening rib is located to constitute between first metal enhancement layer and the second metal enhancement layer and has the space, and the space intussuseption is filled with the rubber filling layer, the fire-retardant layer of metal sets up the skin at first metal enhancement layer, and the outer parcel on of the fire-retardant layer of metal has the rubber protective layer, and the surface coating of rubber protective layer has red anticorrosive coating.

Preferably, the ring flange is equipped with two, and two ring flanges are the symmetric distribution about fire hose body.

Preferably, the first metal reinforcing layer and the second metal reinforcing layer are both made of stainless steel metal.

Preferably, the material of the ceramic lining layer is a ceramic high polymer material.

Preferably, the spiral reinforcing rib is spirally arranged on the outer surface of the second metal reinforcing layer.

Compared with the prior art, the utility model has the following beneficial effects: 1. the red anti-corrosion coating not only has an anti-corrosion effect, but also is a main mark of the fire water pipe, the ceramic lining layer is positioned on the innermost layer of the fire water pipe body and has an anti-corrosion effect, so that the inner wall of the fire water pipe can be prevented from being corroded by water, and the metal flame-retardant layer has a good flame-retardant effect and can be prevented from being burnt out due to a fire scene; 2. first metal enhancement layer and second metal enhancement layer can improve fire hose's intensity, and the intensity that can make fire hose body under spiral strengthening rib's effect is higher, can improve fire hose's life, and under spiral strengthening rib and rubber protective layer's the cooperation, can make fire hose have good cushioning effect, can improve fire hose's intensity.

Drawings

FIG. 1 is a front cross-sectional structural schematic view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic cross-sectional structure of the present invention.

The reference numerals and names in the figures are as follows:

1. a flange plate; 2. a fire hose body; 3. a red anti-corrosion coating; 4. a rubber protective layer; 5. A metallic flame retardant layer; 6. a first metal reinforcement layer; 7. a ceramic liner layer; 8. a spiral reinforcing rib; 9. a second metal reinforcement layer; 10. and a rubber filling layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a compound high strength fire hose, includes fire hose body 2, the fire-retardant layer of metal 5 and first metal enhancement layer 6, ring flange 1 is all installed to fire hose body 2's both ends department, and ring flange 1 is equipped with two, and two ring flanges 1 are the symmetric distribution about

fire hose body

2, and 2 inlayers of fire hose body are provided with ceramic inner liner 7, the material of ceramic inner liner 7 is ceramic polymer polymeric material, and ceramic inner liner 7 is located fire hose body 2 inlayer, has anticorrosive effect, can prevent that the fire hose inner wall from being corroded by water.

The skin of ceramic inner liner 7 is provided with second metal enhancement layer 9, and spiral strengthening rib 8 is installed to the skin of second metal enhancement layer 9, and spiral strengthening rib 8 is the spiral setting at the 9 surfaces of second metal enhancement layer, first metal enhancement layer 6 sets up at spiral strengthening rib 8 skin, and spiral strengthening rib 8 is located and constitutes between first metal enhancement layer 6 and the second metal enhancement layer 9 has the space, and the space intussuseption is filled with rubber filling layer 10, and under the cooperation of spiral strengthening rib 8 and rubber protective layer 4, can make fire-fighting water pipe have good cushioning effect, can improve fire-fighting water pipe's intensity.

The material of first metal enhancement layer 6 and second metal enhancement layer 9 is the stainless steel metal material, and first metal enhancement layer 6 and second metal enhancement layer 9 can improve fire hose's intensity, can make fire hose body 2's intensity higher under spiral strengthening rib 8's effect, can improve fire hose's life.

The metal flame-retardant layer 5 sets up the skin at first metal enhancement layer 6, and metal flame-retardant layer 5 has good flame retardant efficiency, prevents to lead to it to burn out because of the scene of a fire, and the outer parcel of metal flame-retardant layer 5 has rubber protective layer 4, and the surface coating of rubber protective layer 4 has red anticorrosive coating 3, and red anticorrosive coating 3 not only has anticorrosive effect, and red main sign for fire-fighting water pipe.

The working principle is as follows: the red anti-corrosion coating 3 has an anti-corrosion effect, red is a main mark of the fire-fighting water pipe, the ceramic lining layer 7 is located in the innermost layer of the fire-fighting water pipe body 2 and can prevent the inner wall of the fire-fighting water pipe from being corroded by water, the metal flame-retardant layer 5 has a good flame-retardant effect and can prevent the fire-fighting water pipe from being burnt due to a fire scene, the fire-fighting water pipe can have a good buffering effect under the cooperation of the spiral reinforcing rib 8 and the rubber protective layer 4, the strength of the fire-fighting water pipe can be improved by the first metal reinforcing layer 6 and the second metal reinforcing layer 9, the fire-fighting water pipe body 2 can have higher strength under the action of the spiral reinforcing rib 8, and the service life of the fire-fighting water pipe can be prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a compound high strength fire hose, includes fire hose body (2), fire-retardant layer of metal (5) and first metal enhancement layer (6), its characterized in that: the two ends of the fire-fighting water pipe body (2) are both provided with flanges (1), the inner layer of the fire-fighting water pipe body (2) is provided with a ceramic lining layer (7), a second metal reinforcing layer (9) is arranged on the outer layer of the ceramic lining layer (7), a spiral reinforcing rib (8) is arranged on the outer layer of the second metal reinforcing layer (9), the first metal reinforcing layer (6) is arranged on the outer layer of the spiral reinforcing rib (8), a gap is formed between the spiral reinforcing rib (8) and the first metal reinforcing layer (6) and the second metal reinforcing layer (9), a rubber filling layer (10) is filled in the gap, the metal flame-retardant layer (5) is arranged on the outer layer of the first metal reinforcing layer (6), the outer layer of the metal flame-retardant layer (5) is wrapped by the rubber protective layer (4), and the outer surface of the rubber protective layer (4) is coated with the red anti-corrosion coating (3).

2. The composite high-strength fire hose according to claim 1, characterized in that: the fire hose is characterized in that the number of the flange plates (1) is two, and the two flange plates (1) are symmetrically distributed about the fire hose body (2).

3. The composite high-strength fire hose according to claim 1, characterized in that: the first metal reinforcing layer (6) and the second metal reinforcing layer (9) are both made of stainless steel metal.

4. The composite high-strength fire hose according to claim 1, characterized in that: the ceramic lining layer (7) is made of a ceramic high polymer material.

5. The composite high-strength fire hose according to claim 1, characterized in that: the spiral reinforcing ribs (8) are spirally arranged on the outer surface of the second metal reinforcing layer (9).