CN214171576U

CN214171576U - Pressure-resistant and leakage-proof fire hose

Info

Publication number: CN214171576U
Application number: CN202022471670.5U
Authority: CN
Inventors: 赵文浩; 王嘉汐; 罗刚
Original assignee: Shenzhen Hehua International Engineering And Design Co ltd
Current assignee: Shenzhen Hehua International Engineering And Design Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-10
Anticipated expiration: 2030-10-30

Abstract

The utility model belongs to the technical field of fire hose, specific resistance to compression leak-proof fire hose that says so. This resistance to compression leak protection fire hose, including the hosepipe body, the hosepipe body divide into four layers from inside to outside, backing layer, anti-pressure layer, enhancement layer, weaving layer, hosepipe body both ends have the delivery port to connect. The utility model discloses, the hosepipe body has and is divided into the four layers, the backing layer adopts the carbon fiber to form, the carbon fiber has outstanding corrosion resistance can guarantee that the hosepipe is inside can not be because of long-time storage and internal corrosion, the resistance to compression layer adopts the PVC preparation to form, PVC has compressive resistance and guarantees that the hosepipe can not break up because pressure is too big, the enhancement layer is woven by the wire and is formed, with resistance to compression layer protection hosepipe strengthen bearing pressure, the weaving layer is woven by polyester filament or flax filament and is formed, weaving layer fixed mounting arch can protect the hosepipe can not cut when meetting sharp thing and split and can not use when rubbing on the ground.

Description

Pressure-resistant and leakage-proof fire hose

Technical Field

The utility model relates to a fire hose technical field particularly, relates to a fire hose of resistance to compression leak protection.

Background

Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The traditional fire hose takes rubber as a lining, and the outer surface of the traditional fire hose is wrapped by linen braided fabric. The advanced fire hose is made of polyurethane and other polymer materials. The two ends of the fire hose are provided with metal joints, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure.

The fire hose is usually of a double-layer structure, the outer layer is a braided layer woven by materials such as polyester filaments or flax filaments, the inner layer is a lining extruded by materials such as PVC, rubber or polyurethane, and the inner layer and the outer layer are bonded by epoxy resin glue solution in a hot-pressing mode. In the use, weaving layer and ground friction, easy wearing and tearing, under the effect of water pressure, the inlayer bursts from wearing and tearing easily, influences the use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fire hose of resistance to compression leak protection can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the fire hose comprises a hose body, wherein the hose body is divided into four layers from inside to outside, namely a lining layer, a pressure-resistant layer, a reinforcing layer and a weaving layer, water outlets are formed in two ends of the hose body and connected, a fixing opening is formed in one end of each water outlet, a groove is formed in the surface of the fixing opening, and a buckle is arranged on the periphery of the fixing opening.

Preferably, the backing layer is made of carbon fiber.

Preferably, the pressure-resistant layer is made of PVC.

Preferably, the reinforcing layer is formed by weaving metal wires, and the metal wires are copper wires.

Preferably, the weaving layer is formed by weaving polyester filaments or flax filaments, a plurality of protrusions are fixedly mounted on the surface of the weaving layer, and the protrusions are made of rubber.

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

(1) the hosepipe body has and is divided into the four layers, and the backing layer adopts the carbon fiber to form, and the carbon fiber has outstanding corrosion resistance can guarantee that the hosepipe is inside can not be because of long-time storage and internal corrosion, and the resistance to compression layer adopts the PVC preparation to form, and PVC has the compressive property and guarantees that the hosepipe can not crack because of pressure is too big, and the enhancement layer is woven by the wire and is formed and is woven by dacron filament or flax filament with resistance to compression layer protection hosepipe reinforcement pressure-bearing braid layer.

(2) The fixed mounting protrusion on the surface of the woven layer can protect the water belt from being used due to no cutting when the water belt meets sharp objects when the water belt is rubbed on the ground.

Drawings

FIG. 1 is a schematic view of the overall structure of a pressure-resistant leakproof fire hose of the present invention;

FIG. 2 is a schematic view of the front structure of the water outlet of the pressure-resistant leakproof fire hose of the present invention;

fig. 3 is the utility model relates to a delivery port side structure schematic diagram of pressure-resistant leak-proof fire hose.

In the figure: 1. a hose body; 101. weaving layer; 102. a protrusion; 103. a reinforcing layer; 104. a pressure resistant layer; 105. a backing layer; 2. buckling; 3. a water outlet; 301. and (4) fixing the port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1-3, the pressure-resistant leakproof fire hose comprises a hose body 1, the hose body 1 is divided into four layers from inside to outside, a lining layer 105, a pressure-resistant layer 104, a reinforcing layer 103 and a woven layer 101, two ends of the hose body 1 are connected by water outlets 3, one ends of the water outlets 3 are provided with fixing ports 301, grooves are formed in the surfaces of the fixing ports 301, the fixing ports 301 are installed in the grooves, and buckles 2 are arranged on the peripheries of the fixing ports 301.

Through above-mentioned technical scheme, the hosepipe body has the assurance hosepipe that divide into four layers can be better to have resistance to compression, corrosion-resistant, wear-resisting characteristic assurance hosepipe live time, and fixed mouthful 301 surface is equipped with the recess, is equipped with waterproof gasket in the recess, puts fixed mouthful 301 outsidely when hosepipe one end, and buckle 2 prevents to leak through screw fixed mounting hosepipe.

In a particular arrangement, the backing layer 105 is formed from carbon fibre. The carbon fiber has excellent corrosion resistance, so that the interior of the water hose can not be corroded due to long-time storage.

In a specific arrangement, the anti-pressure layer 104 is made of PVC. PVC has compressive resistance and guarantees that the hosepipe can not burst because of the too big pressure.

In a specific arrangement, the reinforcing layer 103 is formed by weaving metal wires, and the metal wires are copper wires. The reinforcing layer 103 is woven by metal wires and protects the water belt from bearing pressure with the pressure resistant layer 104.

When the knitting device is specifically arranged, the knitting layer 101 is formed by knitting polyester filaments or flax filaments, a plurality of protrusions 102 are fixedly mounted on the surface of the knitting layer 101, and the protrusions 102 are made of rubber. The woven layer 101 is formed by weaving polyester filaments or flax filaments, and the fixed surface mounting protrusions 102 of the woven layer 101 can protect a water belt from being used due to friction on the ground and not being split when the water belt meets sharp objects.

The working principle of the pressure-resistant leakproof fire hose is as follows:

during the use, the hosepipe body has the branch to be the four layers, the backing layer 105 adopts the carbon fiber to form, the carbon fiber has outstanding corrosion resistance can guarantee that the hosepipe is inside can not be because of long-time storage and internal corrosion, resistance to compression layer 104 adopts the PVC preparation to form, PVC has the resistance to compression nature and guarantees that the hosepipe can not break up because of pressure is too big, enhancement layer 103 is woven by the wire and forms and is strengthened bearing pressure with resistance to compression layer 104 protection hosepipe and weave layer 101 by polyester filament or flax filament and weave and form, weaving layer 101 fixed surface installation is protruding 102 can protect the hosepipe not can not split and can not use when meetting sharp thing in the ground friction.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fire hose of resistance to compression leak protection, includes hosepipe body (1), its characterized in that: the water hose comprises a water hose body (1) and is characterized in that the water hose body (1) is divided into four layers from inside to outside, a lining layer (105), a compression-resistant layer (104), a reinforcing layer (103) and a weaving layer (101), water outlets (3) are connected at two ends of the water hose body (1), a fixing port (301) is arranged at one end of each water outlet (3), a groove is formed in the surface of the fixing port (301), and a buckle (2) is arranged on the periphery of the fixing port (301).

2. The pressure-resistant leak-proof fire hose according to claim 1, wherein: the lining layer (105) is made of carbon fiber.

3. The pressure-resistant leak-proof fire hose according to claim 1, wherein: the pressure-resistant layer (104) is made of PVC.

4. The pressure-resistant leak-proof fire hose according to claim 1, wherein: the reinforcing layer (103) is formed by weaving metal wires, and the metal wires are copper wires.

5. The pressure-resistant leak-proof fire hose according to claim 1, wherein: the knitting layer (101) is formed by knitting polyester filaments or flax filaments, a plurality of protrusions (102) are fixedly mounted on the surface of the knitting layer (101), and the protrusions (102) are made of rubber.