CN110131485B

CN110131485B - Self-repairing spiral water suction pipe

Info

Publication number: CN110131485B
Application number: CN201910445511.7A
Authority: CN
Inventors: 黄裕中; 孙马全; 张小红; 陈军; 吴宏亮
Original assignee: Zyfire Hose Corp
Current assignee: Zyfire Hose Corp
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2021-04-13
Anticipated expiration: 2039-05-27
Also published as: CN110131485A

Abstract

The invention discloses a novel self-repairing spiral water suction pipe which comprises a water suction pipe body, wherein the water suction pipe body comprises an outer protective layer and an inner protective layer, an outer skeleton layer is bonded on the inner wall of the outer protective layer, an inner lining layer is bonded on the surface of the inner protective layer, and a bonding layer is bonded on the inner wall of the outer skeleton layer. This novel self-repairing spiral pipe that absorbs water, when the pipe body that absorbs water is impaled or the fish tail, inside viscidity material can be wrapped the object of pricking and prevent gas leakage, the sizing material will be filled the breach that forms in the twinkling of an eye when pricking the object and extracting, thereby realize automatic prosthetic function, compare traditional rubber and absorb water the pipe, this novel pipe production flow that absorbs water is simple, light in weight, it is more convenient during the use, can play thermal-insulated effect from the repair layer when scene of a fire high temperature, the extension absorbs water tub life, viscidity can guarantee from the repair layer that impaired pipe that absorbs water can normal use, need not dismantle the change.

Description

Self-repairing spiral water suction pipe

Technical Field

The invention relates to the technical field of water pipes, in particular to a novel self-repairing spiral water suction pipe.

Background

The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried manner, the water pipes are classified into three types, the first type is a metal pipe, such as an inner plastic-lined hot-dip cast iron pipe, a copper pipe, a stainless steel pipe and the like, the second type is a plastic-clad metal pipe, such as a plastic-clad steel pipe, an aluminum-plastic composite pipe and the like, the third type is a plastic pipe, the water absorption pipe belongs to one type of water pipe and is a water delivery pipe for connecting a fire pump and a water source, the straight pipe type fire-fighting water absorption hose is composed of an inner rubber layer, a reinforcing layer and an outer rubber layer, wherein the inner rubber layer is composed of waterproof natural or synthetic rubber, the reinforcing layer is composed of a fabric material and is provided with a spiral line made of metal or other appropriate materials (meeting the strength requirement of vacuum resistance), the outer rubber layer is composed of natural or synthetic rubber, the outer surface can be in a corrugated shape, the outer spiral line can be selected, the structure, the inner diameter, the hose line quality, the hydrostatic pressure resistance, the vacuum resistance and the like of the coil type fire-fighting water absorption hose are the same as those of a straight pipe type fire-fighting water absorption hose.

The rubber suction pipe commonly used in the market at present is very heavy, cause the damage of body more easily in transport or pulling the in-process, and current rubber suction pipe in case damage just can't continue to use, and often can meet the condition that sharp object pricks or the fish tail leads to damaging in the in-service use, cause very big waste, often need strive for the second when carrying out fire control emergency rescue or industrial and mining drainage, and current rubber suction pipe in case damage can only be changed, complex operation and delay a large amount of times, can delay the process of relief rescue, the practicality is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel self-repairing spiral suction pipe, which solves the problems that the rubber suction pipe is heavy in weight, is easy to damage in the process of carrying or consignment, cannot be used continuously once being damaged, and is low in practicability.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel self-repairing spiral water absorption pipe, includes the water absorption pipe body, the water absorption pipe body includes outer inoxidizing coating and interior inoxidizing coating, the inner wall bonding of outer inoxidizing coating has outer skeleton layer to the surface bonding of interior inoxidizing coating has the inner liner, the inner wall bonding of outer skeleton layer has the tie coat to the inner wall bonding of tie coat has self-repairing layer, the inner wall from repairing layer and the surface bonding of inner liner, the inner liner, self-repairing layer, tie coat and outer skeleton layer all belong to non-Newton's fluid under high temperature.

Preferably, the outer protective layer includes a tensile layer, and a first reinforcing layer is bonded to a surface of the tensile layer by an adhesive, and a high temperature resistant layer is bonded to a surface of the first reinforcing layer by an adhesive.

Preferably, the surface of the high temperature resistant layer is adhered with a wear-resistant layer through an adhesive, and the surface of the wear-resistant layer is sprayed with an anti-corrosion coating.

Preferably, the first reinforcing layer includes transverse reinforcing wires and longitudinal reinforcing wires, and the transverse reinforcing wires and the longitudinal reinforcing wires are perpendicularly crossed.

Preferably, the inner protective layer includes a waterproof layer, and a second reinforcing layer is bonded to a surface of the waterproof layer.

Preferably, the production process of the novel self-repairing spiral water suction pipe specifically comprises the following steps:

s1, preparing an outer protective layer: pressing the high-temperature resistant layer and the wear-resistant layer at high temperature through an adhesive, crossing and pressing the transverse reinforcing wires and the longitudinal reinforcing wires together at high temperature to form a first reinforcing layer, then pressing the first reinforcing layer and the high-temperature resistant layer at high temperature through the adhesive, and pressing the tensile layer and the first reinforcing layer at high temperature through the adhesive to obtain an outer protective layer;

s2, preparing an inner protective layer: pressing the waterproof layer and the second reinforcing layer at high temperature through an adhesive to obtain an inner protective layer;

s3, preparing a water suction pipe body: extruding the inner liner, the self-repairing layer, the bonding layer and the outer framework layer at a high temperature, then carrying out one-time composite molding on the inner liner, the self-repairing layer, the bonding layer and the outer framework layer on the core rod, then carrying out high-temperature press-fitting on the inner wall of the inner liner by using an adhesive, carrying out high-temperature press-fitting on the outer protective layer on the surface of the outer framework layer by using the adhesive, and finally uniformly spraying an anticorrosive coating on the surface of the wear-resistant layer.

(III) advantageous effects

The invention provides a novel self-repairing spiral water suction pipe. Compared with the prior art, the method has the following beneficial effects:

(1) this novel self-repairing spiral water absorption pipe, the inner wall bonding through outer inoxidizing coating has outer skeleton layer, and the surface bonding of interior inoxidizing coating has the inner liner, the inner wall bonding on outer skeleton layer has the tie coat, and the inner wall bonding of tie coat has self-repairing layer, the inner wall on self-repairing layer and the surface bonding of inner liner, the inner liner, self-repairing layer, tie coat and outer skeleton layer all belong to non-Newton's fluid under high temperature, when the pipe integument that absorbs water impales or fish tail, inside viscous material can be wrapped the object of pricking and prevent gas leakage, the breach that the sizing material will form in the twinkling of an eye when pricking the object and extracting is filled, thereby realize self-repairing's function.

(2) The novel self-repairing spiral water suction pipe is prepared by the following steps: extrude the inner liner under high temperature, from repairing the layer, tie coat and outer skeleton layer, then with the inner liner, from repairing the layer, tie coat and outer skeleton layer one time composite forming on the plug, then pass through the inner wall at the inner liner of adhesive high temperature pressfitting with interior inoxidizing coating, and pass through the surface of adhesive high temperature pressfitting at outer skeleton layer with outer inoxidizing coating, compare traditional rubber suction pipe, this novel self-repairing spiral suction pipe production flow is simple, light in weight, it is more convenient during the use.

(3) This novel self-repairing spiral water absorption pipe, include the tensile layer through outer inoxidizing coating, and the surface on tensile layer has first enhancement layer through the adhesive bonding, first enhancement layer includes horizontal reinforcing wire and vertical reinforcing wire, perpendicular cross arrangement between horizontal reinforcing wire and the vertical reinforcing wire, interior inoxidizing coating includes the waterproof layer, and the surface bonding of waterproof layer has the second enhancement layer, self-repairing layer can play thermal-insulated effect when the scene of a fire high temperature, and interior inoxidizing coating can improve the toughness of water absorption pipe with outer inoxidizing coating, difficult fracture, extension water absorption pipe life.

(4) This novel self-repairing spiral water absorption pipe has the self-repairing layer through the inner wall bonding of tie coat, and inner liner, self-repairing layer, tie coat and exoskeleton layer all belong to non-Newtonian fluid under high temperature, and impaired water absorption pipe can normal use be guaranteed on viscidity self-repairing layer, need not dismantle the change, has avoided delaying the time in emergency rescue and disaster relief.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a partial cross-sectional view of the structure of the present invention;

FIG. 3 is a partial cross-sectional view of an outer protective layer structure according to the present invention;

FIG. 4 is a schematic view of a first reinforcement layer structure of the present invention;

fig. 5 is a partial cross-sectional view of an inner protective layer structure of the present invention.

In the figure, 1 a water absorption pipe body, an outer protective layer 11, a 111 tensile layer, a 112 first reinforcing layer, a 1121 transverse reinforcing wire, an 1122 longitudinal reinforcing wire, a 113 high temperature resistant layer, a 114 wear-resistant layer, a 115 anticorrosion coating layer, an inner protective layer 12, a 121 waterproof layer, a 122 second reinforcing layer, an outer skeleton layer 13, an inner lining layer 14, an adhesive layer 15 and a 16 self-repairing 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. 1-5, an embodiment of the present invention provides a technical solution: a novel self-repairing spiral water suction pipe comprises a water suction pipe body 1, the water suction pipe body 1 comprises an outer protection layer 11 and an inner protection layer 12, the inner protection layer 12 comprises a waterproof layer 121, the waterproof layer 121 can prevent water from immersing the inside of a pipe body, a second reinforcing layer 122 is bonded on the surface of the waterproof layer 121, the second reinforcing layer 122 is the same as the structure of the inside of a first reinforcing layer 112, the outer protection layer 11 comprises a tensile layer 111, the surface of the tensile layer 111 is bonded with the first reinforcing layer 112 through an adhesive, the first reinforcing layer 112 comprises transverse reinforcing wires 1121 and longitudinal reinforcing wires 1122, the transverse reinforcing wires 1121 and the longitudinal reinforcing wires 1122 are perpendicularly crossed, the transverse reinforcing wires 1121 and the longitudinal reinforcing wires 1122 can improve the tearing resistance of the water suction pipe, the water suction pipe is not easy to tear, a high temperature resistant layer 113 is bonded on the surface of the first reinforcing layer 112 through an adhesive, a wear resistant layer 114 is bonded on the surface of the high temperature resistant layer, the wear-resistant layer 114 can improve the wear-resistant performance of the water suction pipe and prevent the surface damage in the dragging process, the surface of the wear-resistant layer 114 is coated with an anti-corrosion coating 115, the anti-corrosion coating 115 can prevent the water suction pipe from being corroded by foreign objects and prolong the service life of the water suction pipe, the inner wall of the outer protective layer 11 is adhered with the outer framework layer 13, the surface of the inner protective layer 12 is adhered with the inner lining layer 14, the inner wall of the outer framework layer 13 is adhered with the bonding layer 15, the inner wall of the bonding layer 15 is adhered with the self-repairing layer 16, the self-repairing layer 16 has certain viscosity, the damaged water suction pipe can be guaranteed to be normally used without being detached and replaced, the time is saved for emergency rescue and disaster relief, the self-repairing layer 16 can play a role in heat insulation when the water suction pipe is at high temperature in a fire scene, when the water suction pipe is pierced or scratched, the inner viscous material can wrap a pierced object to prevent air leakage, and, therefore, the function of automatic repair is realized, the inner wall of the self-repairing layer 16 is bonded with the surface of the inner liner layer 14, the self-repairing layer 16, the bonding layer 15 and the outer framework layer 13 all belong to non-Newtonian fluid at high temperature, and the non-Newtonian fluid refers to fluid which does not meet the Newton viscosity experimental law, namely fluid of which the shear stress and the shear strain rate are not in a linear relationship.

The production process of the novel self-repairing spiral water suction pipe specifically comprises the following steps:

s1, preparing an outer protective layer 11: pressing the high-temperature-resistant layer 113 and the wear-resistant layer 114 at a high temperature by using an adhesive, crossing and pressing the transverse reinforcing wires 1121 and the longitudinal reinforcing wires 1122 together at a high temperature to form a first reinforcing layer 112, pressing the first reinforcing layer 112 and the high-temperature-resistant layer 113 at a high temperature by using an adhesive, and pressing the tensile layer 111 and the first reinforcing layer 112 at a high temperature by using an adhesive to obtain an outer protective layer 11;

s2, preparing an inner protective layer 12: pressing the waterproof layer 121 and the second reinforcing layer 122 at a high temperature through an adhesive to obtain an inner protective layer 12;

s3, preparation of the water suction pipe body 1: extruding the inner liner layer 14, the self-repairing layer 16, the bonding layer 15 and the outer skeleton layer at a high temperature, then carrying out one-time composite molding on the inner liner layer 14, the self-repairing layer 16, the bonding layer 15 and the outer skeleton layer 13 on a mandrel, then carrying out high-temperature press-fitting on the inner wall of the inner liner layer 14 through an adhesive on the inner protective layer 12, carrying out high-temperature press-fitting on the surface of the outer skeleton layer 13 through the adhesive on the outer protective layer 11, and finally uniformly spraying an anti-corrosion coating 115 on the surface of the wear-resistant layer 114.

Because the inner liner layer 14, the self-repairing layer 16, the bonding layer 15 and the outer skeleton layer 13 belong to non-Newtonian fluid at high temperature, the self-repairing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-repairing spiral suction pipe, includes suction pipe body (1), suction pipe body (1) includes outer inoxidizing coating (11) and interior inoxidizing coating (12), its characterized in that: the inner wall of outer inoxidizing coating (11) bonds and has outer skeleton layer (13) to the surface bonding of interior inoxidizing coating (12) has inner liner (14), the inner wall bonding of outer skeleton layer (13) has tie coat (15), and the inner wall bonding of tie coat (15) has from repairing layer (16), from the surface bonding of the inner wall of repairing layer (16) and inner liner (14), from repairing layer (16), tie coat (15) and outer skeleton layer (13) all belong to non-Newtonian fluid under high temperature, when the body of the pipe that absorbs water is impaled or fish tail, inside viscous material can be wrapped the object of pricking and prevent gas leakage, when pricking the object and pulling out the sizing material can be filled the breach that forms in the twinkling of an eye, outer inoxidizing coating (11) includes tensile layer (111) to the surface of tensile layer (111) passes through the adhesive bonding and has first enhancement layer (112), the surface of the first reinforcing layer (112) is bonded with a high temperature resistant layer (113) through an adhesive, the surface of the high temperature resistant layer (113) is bonded with a wear-resistant layer (114) through the adhesive, and the surface of the wear-resistant layer (114) is sprayed with an anticorrosive coating (115), the first reinforcing layer (112) comprises transverse reinforcing wires (1121) and longitudinal reinforcing wires (1122), the transverse reinforcing wires (1121) and the longitudinal reinforcing wires (1122) are perpendicularly crossed, the inner protective layer (12) comprises a waterproof layer (121), and the surface of the waterproof layer (121) is bonded with a second reinforcing layer (122);

the production process specifically comprises the following steps:

s1, preparing an outer protective layer (11): pressing the high-temperature-resistant layer (113) and the wear-resistant layer (114) at high temperature through an adhesive, crosswise pressing the transverse reinforcing wires (1121) and the longitudinal reinforcing wires (1122) together at high temperature to form a first reinforcing layer (112), pressing the first reinforcing layer (112) and the high-temperature-resistant layer (113) at high temperature through the adhesive, and pressing the tensile layer (111) and the first reinforcing layer (112) at high temperature through the adhesive to obtain an outer protective layer (11);

s2, preparing an inner protective layer (12): pressing the waterproof layer (121) and the second reinforcing layer (122) at high temperature through an adhesive to obtain an inner protective layer (12);

s3, preparation of the water suction pipe body (1): the method comprises the steps of extruding an inner liner layer (14), a self-repairing layer (16), a bonding layer (15) and an outer framework layer at high temperature, then carrying out one-time composite forming on the inner liner layer (14), the self-repairing layer (16), the bonding layer (15) and the outer framework layer (13) on a core rod, then carrying out high-temperature press-fitting on an inner wall of the inner liner layer (14) through an adhesive on an inner protective layer (12), carrying out high-temperature press-fitting on the surface of the outer framework layer (13) through the adhesive on an outer protective layer (11), and finally evenly spraying an anti-corrosion coating (115) on the surface of a wear-resistant layer (114.