CN112594456B - Fire hose with explosion-proof high pressure resistant type lining - Google Patents

Fire hose with explosion-proof high pressure resistant type lining Download PDF

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Publication number
CN112594456B
CN112594456B CN202110046495.1A CN202110046495A CN112594456B CN 112594456 B CN112594456 B CN 112594456B CN 202110046495 A CN202110046495 A CN 202110046495A CN 112594456 B CN112594456 B CN 112594456B
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China
Prior art keywords
layer
pressure
resistant
wall
fire hose
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CN202110046495.1A
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Chinese (zh)
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CN112594456A (en
Inventor
陈志林
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Nantong Yalong Fire Fighting Equipment Co ltd
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Nantong Yalong Fire Fighting Equipment Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • F16L11/125—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting non-inflammable or heat-resistant hoses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/045—Hoses, i.e. flexible pipes made of rubber or flexible plastics with four or more layers without reinforcement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a fire hose with an explosion-proof high-pressure-resistant lining, which relates to the technical field of fluid conveying and comprises a fire hose body, a flame-retardant protective outer layer, a water-pressure-resistant relieving middle layer and an anti-burst protective inner layer, wherein a transverse anti-abrasion strip and a longitudinal anti-abrasion strip which are installed in a crossed mode are fixedly installed on the outer surface of the fire hose body, the outer wall of the flame-retardant protective outer layer is fixedly installed on the inner wall of the fire hose body, and the left side and the right side of the flame-retardant protective outer layer are fixedly installed on the inner wall of the fire hose body. According to the invention, through the delicate design and the combination of the anti-corrosion soft layer, the water pressure stopping layer and the anti-burst outer layer, the problem that the interior of the fire hose is easy to burst when the existing fire hose is used and is subjected to water pressure for a long time is conveniently solved, so that the pressure resistance of the fire hose to the water pressure can be improved, the water leakage caused by burst in the hose is avoided, and the working efficiency of fire-fighting appliances is improved.

Description

Fire hose with explosion-proof high pressure resistant type lining
Technical Field
The invention relates to the technical field of fluid conveying, in particular to a fire hose with an explosion-proof high-pressure-resistant liner.
Background
The fire-fighting water pipe is a pipeline material used for connecting fire-fighting equipment and conveying water, gas or other media for fire fighting in the aspect of fire fighting. Due to special requirements, the thickness and the material of the fire-fighting pipe water pipe have special requirements, the fire-fighting hose is sprayed with red paint and used for conveying fire-fighting water, and the fire-fighting hose is convenient to lay when used, and becomes one of the most main fire-fighting tools in daily life. 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.
Disclosure of Invention
The invention provides a fire hose with an explosion-proof high-pressure-resistant lining, which aims to provide an anti-corrosion soft layer, a water pressure stopping layer and an anti-burst outer layer and solves the problem that the inside of the fire hose is easy to burst when the existing fire hose is subjected to the pressure of water pressure for a long time when in use; wherein another kind of purpose is when using in order to solve the present most fire scenes of fire hose, because different topography can produce the high heat on the scene of a fire, lead to the hosepipe to be burnt always, make the body of hosepipe impaired, suffer the problem of destruction, have in order to reach the heat restriction that makes the fire hose can not receive the scene of a fire, make it can high temperature resistant, and can let the hosepipe obtain the effect of preventing burning, wherein another kind of purpose is in order to possess the pressure and relieve the layer, the pressure sensing layer, the layer is alleviated in the resistance to compression, conveniently solve the present most of fire hose in the scene of a fire live time overlength, can make inside suffer the problem that the water pressure strikes the destruction, in order to reach the time restriction that makes the fire hose can not receive the water pressure impact, make its inside can stand wear and tear, and can let the hosepipe obtain the effect of dredging water pressure.
The invention provides a fire hose with an explosion-proof high-pressure-resistant liner, which solves the technical problems.
The scheme for solving the technical problems is as follows: a fire hose with an explosion-proof high-pressure-resistant lining.
The invention has the beneficial effects that: through the design exquisiteness, adopt anti-corrosion soft layer, water pressure to stop layer, the outer combination of bursting prevention, conveniently solve current fire hose when using, receive hydraulic pressure easily to take place the problem that the inside burst of fire hose bursts for a long time to reach and make fire hose can improve and obtain promoting hydraulic compressive capacity, avoid the inside burst of hosepipe to leak water, improve fire-fighting apparatus's work efficiency.
Through adopting polypropylene plastic layer, nanometer silver fiber plastic layer, nylon plastic layer combination setting, when can realizing solving the use of present fire hose at most scene of a fire, because different topography can produce the high heat on the scene of a fire, lead to the hosepipe to be burnt always for the body of hosepipe is impaired, suffers the problem of destruction, has in order to reach the heat restriction that makes fire hose can not receive the scene of a fire, makes it can high temperature resistant, and can let the hosepipe obtain the effect of preventing burning.
Through adopting layer, pressure sensing layer, the resistance to compression of relieving of pressure to combine the setting, can realize conveniently solving current fire hose most of at the scene of a fire live time overlength, can make inside suffer the problem that the water pressure strikes the destruction to reach the time limit that makes fire hose can not receive the water pressure and strike, make its inside can stand wear and tear, and can let the hosepipe obtain dredging hydraulic effect.
Through adopting horizontal abrasionproof strip, vertical abrasionproof strip combination to set up, can realize solving current fire hose most of at the scene of a fire live time overlength, thereby can make the hosepipe surface receive the impaired problem of ground friction to reach and let fire hose can make the water pipe surface can withstand the friction on ground and can not be impaired when using, improve fire hose work efficiency's effect.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, including fire hose body, fire-retardant protection skin, water pressure resistant release middle level, anti-burst protection inlayer, the fixed surface of fire hose body installs horizontal abrasionproof strip, just the surface of fire hose body and be located a fixed mounting of horizontal abrasionproof strip have vertical abrasionproof strip, the outer wall fixed mounting of fire-retardant protection skin is on the inner wall of fire hose body, just the outer left and right sides fixed mounting of fire-retardant protection skin is on the inner wall of fire hose body.
Further, the outer wall of the water pressure resistant relieving middle layer is fixedly installed on the inner wall of the flame retardant protection outer layer, the left side and the right side of the water pressure resistant relieving middle layer are fixedly installed on the inner wall of the fire hose body, the outer wall of the anti-burst protection inner layer is fixedly installed on the inner wall of the water pressure resistant relieving middle layer, and the left side and the right side of the anti-burst protection inner layer are fixedly installed on the inner wall of the fire hose body.
The beneficial effect of adopting the further scheme is that: through the combination use of horizontal abrasionproof strip, vertical abrasionproof strip, can make the water pipe withstand the friction on ground when using, prevent that the water pipe surface from receiving the damage.
Further, the inner wall top fixed mounting on fire-retardant protection skin has the polypropylene plastic layer, the left and right sides fixed mounting of polypropylene plastic layer is on the outer inner wall of fire-retardant protection, just the bottom fixed mounting of polypropylene plastic layer has nanometer silver fiber plastic layer, the left and right sides fixed mounting of nanometer silver fiber plastic layer is on the outer inner wall of fire-retardant protection.
Further, outer inner wall bottom fixed mounting of fire-retardant protection has the nylon plastic layer, the left and right sides fixed mounting of nylon plastic layer is on the outer inner wall of fire-retardant protection, just the top fixed mounting of nylon plastic layer is in the inner wall bottom of nanometer silver fiber plastic layer, the water-resistant moderate middle-level inner wall top fixed mounting that relaxes has the pressure sensing layer.
Further, the left side and the right side of the pressure sensing layer are fixedly installed on the inner wall of the water-resistant pressure relieving middle layer, the bottom of the pressure sensing layer is fixedly installed with a pressure relieving layer, the left side and the right side of the pressure relieving layer are fixedly installed on the inner wall of the water-resistant pressure relieving middle layer, and the bottom of the pressure relieving layer is fixedly installed with a pressure relieving layer.
Further, the bottom fixed mounting on the layer of releiving of pressure is in the medial inner wall bottom of the releiving of anti-water pressure, the inside fixed mounting on the layer of releiving of resistance to compression has the pressure to alleviate the granule, the miniature standing groove of granule has been seted up on the surface on the layer of releiving of pressure, the outer wall that the granule was alleviated to pressure can carry out the joint with the miniature standing groove of granule.
The beneficial effect of adopting the further scheme is that: through the combination setting of the pressure relieving layer, the pressure sensing layer and the pressure-resistant relieving layer, the pressure of water flow can be dredged, and the pressure relieving particles can relieve the water flow pressure.
Further, the inner wall top fixed mounting on explosion-proof protection inlayer has the soft layer of anti corruption, the left and right sides fixed mounting on the inner wall of explosion-proof protection inlayer of the soft layer of anti corruption, just the bottom fixed mounting on the soft layer of anti corruption has water pressure to stop the layer, the left and right sides fixed mounting on water pressure stops the layer is on the inner wall of explosion-proof protection inlayer.
Further, the inner wall bottom fixed mounting of explosion-proof protection inlayer has the outer layer of explosion-proof, the outer left and right sides fixed mounting of explosion-proof is on the inner wall of explosion-proof protection inlayer, and the top fixed mounting of the outer layer of explosion-proof stops the bottom on layer at water pressure.
Further, the polypropylene plastic layer is composed of propylene and multifilament fibers, the nano silver fiber plastic layer is composed of synthetic fibers and nano silver, the nylon plastic layer is composed of polyamide and benzenesulfonamide, and the pressure relieving layer is composed of glass fibers and vinyl materials.
Further, the pressure sensing layer is composed of UPVC plastic and galvanized steel strips, the pressure-resistant relaxation layer is composed of PPR plastic and PPO plastic, the anti-corrosion soft layer is composed of polyphenylene sulfide plastic and polyimide plastic, the water pressure stopping layer is composed of polyphenylene oxide plastic and polysulfone plastic, and the anti-burst outer layer is composed of liquid crystal polymer and fluorine-containing polymer.
The beneficial effect of adopting the further scheme is that: through the combination of the corrosion-resistant soft layer, the water pressure stopping layer and the anti-burst outer layer, the pressure resistance of the water pipe to the water pressure is improved when the water pipe is used, and the water pipe is prevented from being burst and leaking due to the fact that the inside of the water pipe is not subjected to the water pressure.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.
In the drawings:
fig. 1 is a schematic three-dimensional view according to an embodiment of the present invention;
fig. 2 is a schematic view of an expanded structure of a fire hose body according to an embodiment of the present invention;
fig. 3 is a schematic view of a development structure of a flame retardant protective outer layer according to an embodiment of the invention.
Fig. 4 is a schematic view of a development structure of a water pressure resistant relieving middle layer according to an embodiment of the invention.
Fig. 5 is a schematic view of a partial three-dimensional structure according to an embodiment of the present invention.
Fig. 6 is a schematic view of a developed structure of an inner layer of an anti-burst protection according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a fire hose body; 2. a transverse wear strip; 3. a longitudinal wear strip; 4. a flame retardant protective outer layer; 5. a water pressure resistant relief middle layer; 6. an inner burst resistant protective layer; 7. a polypropylene plastic layer; 8. a nano silver fiber plastic layer; 9. a nylon plastic layer; 10. a pressure relieving layer; 11. a pressure sensing layer; 12. a compression-resistant relaxation layer; 13. a particle micro placement groove; 14. a stress-relieving particle; 15. an anti-corrosion soft layer; 16. a water pressure stopping layer; 17. an outer burst-resistant layer.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-6, which are provided by way of example only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention provides a fire hose having an explosion-proof high pressure resistant liner.
The fire hose comprises a fire hose body 1, a flame-retardant protective outer layer 4, a water pressure resistant relieving middle layer 5 and an anti-burst protective inner layer 6, wherein a transverse anti-wear strip 2 is fixedly arranged on the surface of the fire hose body 1, and one of the surfaces of the fire hose body 1 and the transverse wear strip 2 is fixedly provided with a longitudinal wear strip 3, the outer wall of the flame-retardant protective outer layer 4 is fixedly arranged on the inner wall of the fire hose body 1, the left side and the right side of the flame-retardant protective outer layer 4 are fixedly arranged on the inner wall of the fire hose body 1, the outer wall of the water pressure resistant relieving middle layer 5 is fixedly arranged on the inner wall of the flame-retardant protective outer layer 4, the left side and the right side of the water-resistant pressure relieving middle layer 5 are fixedly arranged on the inner wall of the fire hose body 1, the outer wall of the anti-burst protective inner layer 6 is fixedly arranged on the inner wall of the water-resistant pressure relieving middle layer 5, and the left and right sides of the anti-burst protective inner layer 6 are fixedly arranged on the inner wall of the fire hose body 1.
Preferably, the water pressure resistant release middle layer 5 is connected with the fire hose body 1 through the flame retardant protection outer layer 4 arranged thereon, and the burst resistant protection inner layer 6 is connected with the flame retardant protection outer layer 4 through the water pressure resistant release middle layer 5 arranged thereon.
The above-mentioned embodiment provides, the inner wall top fixed mounting of outer 4 of fire-retardant protection has polypropylene plastic layer 7, the left and right sides fixed mounting of polypropylene plastic layer 7 is on the outer 4 inner wall of fire-retardant protection, and the bottom fixed mounting of polypropylene plastic layer 7 has nanometer silver fiber plastic layer 8, the left and right sides fixed mounting of nanometer silver fiber plastic layer 8 is on the outer 4 inner wall of fire-retardant protection, the inner wall bottom fixed mounting of fire-retardant protection outer 4 has nylon plastic layer 9, the left and right sides fixed mounting of nylon plastic layer 9 is on the outer 4 inner wall of fire-retardant protection, and the top fixed mounting of nylon plastic layer 9 is in the inner wall bottom of nanometer silver fiber plastic layer 8, the water-resistant pressure release middle level 5's inner wall top fixed mounting has pressure sensing layer 11.
Preferably, the nano silver fiber plastic layer 8 is connected with the flame retardant protective outer layer 4 through the polypropylene plastic layer 7 arranged thereon, and the nylon plastic layer 9 is connected with the polypropylene plastic layer 7 through the nano silver fiber plastic layer 8 arranged thereon.
The above-mentioned embodiment provides, the left and right sides fixed mounting of pressure sensing layer 11 is on the inner wall of water-resistant pressure release middle level 5, the bottom fixed mounting of pressure sensing layer 11 has the resistance to compression and relaxes layer 12, the left and right sides fixed mounting of resistance to compression and relaxation layer 12 is on the inner wall of water-resistant pressure release middle level 5, and the bottom fixed mounting of resistance to compression and relaxation layer 12 has pressure release layer 10, the bottom fixed mounting of pressure release layer 10 is in the inner wall bottom of water-resistant pressure release middle level 5, the inside fixed mounting of resistance to compression and relaxation layer 12 has pressure release granule 14, the miniature standing groove 13 of granule has been seted up on the surface of pressure release layer 10, the outer wall of pressure release granule 14 can carry out the joint with the miniature standing groove 13 of granule.
Preferably, the pressure-resistant relaxation layer 12 is connected with the water-resistant relaxation middle layer 5 through the pressure-sensing layer 11 disposed thereon, the pressure-relaxation layer 10 is connected with the pressure-sensing layer 11 through the pressure-resistant relaxation layer 12 disposed thereon, and the pressure-relaxation particles 14 are connected with the pressure-relaxation layer 10 through the particle micro-placement grooves 13 disposed thereon.
As provided in the above embodiment, the corrosion-resistant soft layer 15 is fixedly mounted on the top of the inner wall of the burst-proof protective inner layer 6, the left and right sides of the corrosion-resistant soft layer 15 are fixedly mounted on the inner wall of the burst-proof protective inner layer 6, the bottom of the corrosion-resistant soft layer 15 is fixedly mounted with the water pressure stopping layer 16, the left and right sides of the water pressure stopping layer 16 are fixedly mounted on the inner wall of the burst-proof protective inner layer 6, the bottom of the inner wall of the burst-proof protective inner layer 6 is fixedly mounted with the burst-proof outer layer 17, the left and right sides of the burst-proof outer layer 17 are fixedly mounted on the inner wall of the burst-proof protective inner layer 6, the top of the burst-proof outer layer 17 is fixedly mounted on the bottom of the water pressure stopping layer 16, the polypropylene 7 is composed of propylene and multifilament fibers, the nano silver fiber plastic layer 8 is composed of synthetic fibers and nano silver, the nylon plastic layer 9 is composed of polyamide and benzenesulfonamide, the pressure relieving layer 10 is composed of glass fibers and vinyl materials, the pressure sensing layer 11 is composed of UPVC plastic and galvanized steel strips, the pressure-resistant relaxation layer 12 is composed of PPR plastic and PPO plastic, the corrosion-resistant soft layer 15 is composed of polyphenylene sulfide plastic and polyimide plastic, the water pressure stopping layer 16 is composed of polyphenylene oxide plastic and polysulfone plastic, and the anti-burst outer layer 17 is composed of liquid crystal polymer and fluorine-containing polymer.
Preferably, the water pressure stopping layer 16 is connected to the burst-proof protective inner layer 6 via the corrosion-proof soft layer 15 arranged thereon, and the burst-proof outer layer 17 is connected to the corrosion-proof soft layer 15 via the water pressure stopping layer 16 arranged thereon.
The specific working principle of the invention is as follows: when using, through the inside polypropylene plastic layer 7 of outer 4 of fire-retardant protection, nanometer silver fiber plastic layer 8, nylon plastic layer 9 is in the same place, make the fire hose can not receive the heat restriction in scene of a fire, make it can high temperature resistant, the inside pressure of 5 middle levels of rethread water-resistant pressure relieving layer 10, pressure sensing layer 11, the combination of layer 12 is alleviated in the resistance to compression, make the fire hose can not receive the time restriction that the water pressure strikeed, make its inside can stand wear and tear, and can let the hosepipe obtain dredging hydraulic effect, then through the soft layer 15 of the inside anti-corrosion of explosion protection inlayer 6, water pressure stop layer 16, the outer 17 combination of explosion protection sets up, can improve and obtain promoting hydraulic compressive capacity, avoid the inside burst of hosepipe to leak.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (8)

1. A fire hose with an explosion-proof high-pressure-resistant lining comprises a fire hose body (1), an outer flame-retardant protection layer (4), a water-pressure-resistant relieving middle layer (5) and an inner burst-resistant protection layer (6), and is characterized in that a transverse wear strip (2) and a longitudinal wear strip (3) which is installed in a cross mode with the transverse wear strip (2) are fixedly installed on the outer surface of the fire hose body (1), the outer wall of the outer flame-retardant protection layer (4) is fixedly installed on the inner wall of the fire hose body (1), and the left side and the right side of the outer flame-retardant protection layer (4) are fixedly installed on the inner wall of the fire hose body (1);
the flame-retardant protective outer layer (4) comprises from outside to inside: the plastic layer is characterized by comprising a polypropylene plastic layer (7), a nano silver fiber plastic layer (8) and a nylon plastic layer (9), wherein the polypropylene plastic layer (7) is made of a polypropylene material, and the nano silver fiber plastic layer (8) is made of a nano silver fiber material;
the water pressure resistant relieving middle layer (5) comprises from outside to inside: the pressure sensing device comprises a pressure sensing layer (11), a pressure-resistant relaxation layer (12) and a pressure relieving layer (10), wherein the pressure sensing layer (11) is composed of UPVC plastic and galvanized steel strips, the pressure-resistant relaxation layer (12) is composed of PPR plastic and PPO plastic, and the pressure relieving layer (10) is composed of glass fiber and vinyl materials;
the inner part of the burst-proof protective inner layer (6) comprises from outside to inside: the anti-corrosion water-proof composite pipe comprises an anti-corrosion soft layer (15), a water pressure stopping layer (16) and an anti-burst outer layer (17), wherein the anti-corrosion soft layer (15) is composed of polyphenylene sulfide plastic and polyimide plastic, the water pressure stopping layer (16) is composed of polyphenylene oxide plastic and polysulfone plastic, and the anti-burst outer layer (17) is composed of liquid crystal polymer and fluorine-containing polymer.
2. The fire hose with the explosion-proof and high-pressure-resistant liner according to claim 1, wherein the outer wall of the water pressure-resistant release middle layer (5) is fixedly installed on the inner wall of the outer flame-retardant protection layer (4), the left and right sides of the water pressure-resistant release middle layer (5) are fixedly installed on the inner wall of the fire hose body (1), the outer wall of the burst-proof protection inner layer (6) is fixedly installed on the inner wall of the water pressure-resistant release middle layer (5), and the left and right sides of the burst-proof protection inner layer (6) are fixedly installed on the inner wall of the fire hose body (1).
3. The fire hose with the explosion-proof and high-pressure-resistant liner according to claim 1, wherein a polypropylene plastic layer (7) is fixedly mounted on the inner side of the flame-retardant protective outer layer (4), the left and right sides of the polypropylene plastic layer (7) are fixedly mounted on the inner wall of the flame-retardant protective outer layer (4), a nano-silver fiber plastic layer (8) is fixedly mounted on the inner side of the polypropylene plastic layer (7), and the left and right sides of the nano-silver fiber plastic layer (8) are fixedly mounted on the inner wall of the flame-retardant protective outer layer (4).
4. The fire hose with the explosion-proof and high-pressure-resistant lining according to claim 3, wherein a nylon plastic layer (9) is fixedly mounted on the inner side of the flame-retardant protective outer layer (4), the left side and the right side of the nylon plastic layer (9) are fixedly mounted on the inner wall of the flame-retardant protective outer layer (4), the outer side of the nylon plastic layer (9) is fixedly mounted at the bottom end of the inner wall of the nano-silver fiber plastic layer (8), and a pressure sensing layer (11) is fixedly mounted on the inner side of the water-pressure-resistant relieving middle layer (5).
5. The fire hose with an explosion-proof and high-pressure-resistant liner according to claim 4, wherein the left and right sides of the pressure sensing layer (11) are fixedly mounted on the inner wall of the water-resistant and pressure-relieving middle layer (5), the inner side of the pressure sensing layer (11) is fixedly mounted with the pressure-resistant and cushioning layer (12), the left and right sides of the pressure-resistant and cushioning layer (12) are fixedly mounted on the inner wall of the water-resistant and pressure-relieving middle layer (5), and the inner side of the pressure-resistant and cushioning layer (12) is fixedly mounted with the pressure-relieving layer (10).
6. The fire hose with the explosion-proof and high-pressure-resistant liner according to claim 5, wherein the inner side of the pressure relieving layer (10) is fixedly installed at the bottom end of the inner wall of the water-resistant pressure relieving middle layer (5), the pressure relieving particles (14) are fixedly installed inside the pressure relieving layer (12), the surface of the pressure relieving layer (10) is provided with particle micro-placing grooves (13), and the outer walls of the pressure relieving particles (14) can be clamped with the particle micro-placing grooves (13).
7. The fire hose with an explosion-proof and high-pressure-resistant liner according to claim 1, wherein the explosion-proof protective inner layer (6) is fixedly provided with a corrosion-resistant soft layer (15) at the inner side thereof, the corrosion-resistant soft layer (15) is fixedly provided at the left and right sides thereof on the inner wall of the explosion-proof protective inner layer (6), the corrosion-resistant soft layer (15) is fixedly provided at the inner side thereof with a water pressure stopping layer (16), and the water pressure stopping layer (16) is fixedly provided at the left and right sides thereof on the inner wall of the explosion-proof protective inner layer (6).
8. A fire hose with an explosion-proof and high pressure type lining according to claim 1, wherein the explosion-proof outer layer (17) is fixedly installed at the inner side of the explosion-proof protective inner layer (6), the left and right sides of the explosion-proof outer layer (17) are fixedly installed at the inner wall of the explosion-proof protective inner layer (6), and the outer side of the explosion-proof outer layer (17) is fixedly installed at the bottom of the water pressure stopping layer (16).
CN202110046495.1A 2021-01-14 2021-01-14 Fire hose with explosion-proof high pressure resistant type lining Active CN112594456B (en)

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