CN111998144A

CN111998144A - Oil-resistant and flame-retardant high-pressure steel wire woven integrated rubber tube

Info

Publication number: CN111998144A
Application number: CN202010961439.6A
Authority: CN
Inventors: 王凤岭; 杨继周; 王胜利
Original assignee: Hebei Siberia Special Rubber Co ltd
Current assignee: Hebei Siberia Special Rubber Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-11-27
Anticipated expiration: 2040-09-14
Also published as: CN111998144B

Abstract

The invention discloses an oil-resistant and flame-retardant high-pressure steel wire braided integrated rubber tube which comprises a pipeline, wherein one end of the pipeline is fixedly connected with a water outlet body, a water outlet hole penetrates through the inner part of the water outlet body, the water outlet hole is communicated with the inner part of the pipeline, the other end of the pipeline is fixedly connected with a water inlet body, the water inlet body comprises a shell, a water inlet hole penetrates through the inner part of the shell, the water inlet hole is communicated with the inner part of the pipeline, and a temperature sensor is arranged in the water inlet hole. According to the invention, the water inlet body and the water outlet body are fitted, the nut is rotated, and the bolt is inserted into the threaded hole and screwed down, so that the connection of the two devices is realized, the devices are easy to install and disassemble, meanwhile, when oil in the pipeline is on fire, the water inlet holes are sealed by the water inlet bodies at the two ends of the ignition pipeline, so that the oil in the ignition pipeline cannot flow into other normal pipelines, and the larger loss is prevented, and meanwhile, after oxygen is consumed due to the sealing of the pipeline, the fire can be extinguished.

Description

Oil-resistant and flame-retardant high-pressure steel wire woven integrated rubber tube

Technical Field

The invention relates to the technical field of rubber tubes, in particular to an oil-resistant and flame-retardant high-pressure steel wire woven integrated rubber tube.

Background

The steel wire braided rubber tube is mainly used for conveying high-temperature and high-pressure kerosene, engine oil and red oil (flammable and explosive media) in a hydraulic system of engineering mechanical equipment to realize pressure transmission, and mainly comprises an oil-resistant synthetic rubber inner rubber layer, a middle rubber layer, I, II and III steel wire braided layers and a weather-resistant synthetic rubber outer rubber layer, wherein the inner rubber layer has the functions of enabling the conveying medium to bear pressure and protecting the steel wires from corrosion, the outer rubber layer protects the steel wires from being damaged, and the steel wire layer is made of a framework material and plays a role in reinforcement.

But its when in actual use, the main technical problem that exists is that high-pressure silk is woven integrated rubber tube and is comparatively troublesome when wanting to install longer distance, and when fluid was on fire in the pipeline simultaneously, can't block the intensity of a fire fast and spread, reduces the loss.

Therefore, it is necessary to invent an oil-resistant and flame-retardant high-pressure wire-knitted integrated hose to solve the above problems.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

The invention aims to provide an oil-resistant and flame-retardant high-pressure steel wire woven integrated rubber hose, which is characterized in that a water inlet body and a water outlet body are fitted, a nut is rotated, a bolt is inserted into a threaded hole and screwed down, so that the connection of two devices is realized, and meanwhile, when oil in a pipeline is ignited, the water inlet holes are sealed by the water inlet bodies at the two ends of the pipeline on fire, so that the oil in the pipeline on fire cannot flow into other normal pipelines to be isolated, and the defects in the technology are overcome.

In order to achieve the above purpose, the invention provides the following technical scheme: the oil-resistant and flame-retardant high-pressure steel wire braided integrated rubber tube comprises a pipeline, wherein one end of the pipeline is fixedly connected with a water outlet body, a water outlet hole penetrates through the interior of the water outlet body, the water outlet hole is communicated with the interior of the pipeline, and the other end of the pipeline is fixedly connected with a water inlet body;

the water inlet body comprises a shell, a water inlet hole penetrates through the interior of the shell, the water inlet hole is communicated with the interior of the pipeline, a temperature sensor is arranged in the water inlet hole and fixedly connected with the shell, a sliding groove is formed in the top of the shell and communicated with the water inlet hole, a hydraulic cylinder is fixedly connected to the top of the shell, the temperature sensor is electrically connected with an external single chip microcomputer, the external single chip microcomputer is electrically connected with the hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected with the sliding groove, a cylinder is fixedly connected to the top end of the output end of the hydraulic cylinder, the cylinder is slidably connected with the sliding groove, a through hole is formed in the cylinder, and the diameter of the through hole is consistent;

the water outlet body is provided with a first external thread at one end far away from the pipeline, the shell is provided with a second external thread at one end far away from the pipeline, the size and the specification of the first external thread and the second external thread are consistent, the second external thread is externally connected with a nut, a threaded hole is formed in one side of the outer wall of the nut, and a bolt is connected to the internal thread of the threaded hole.

Preferably, the number of the threaded holes is two, and the two threaded holes are symmetrically distributed on two sides of the outer wall of the nut.

Preferably, the pipeline includes interior glue film, glue film in interior glue film outside fixedly connected with.

Preferably, the enhancement layer is woven to the outside fixedly connected with steel wire of well glue film, the steel wire is woven the outside fixedly connected with round rectangular steel wire of enhancement layer, the outer glue film of the outside fixedly connected with of rectangular steel wire.

Preferably, the inner glue layer is made of a styrene-butadiene-acrylonitrile copolymer (ABS) plastic material.

Preferably, the middle rubber layer is a synthetic rubber component.

Preferably, the outer glue layer is made of a weather-resistant PC plastic material.

Preferably, the steel wire braided reinforcing layer is formed by cross winding a plurality of layers of steel wires.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the water inlet body and the water outlet body are attached, then the nut is rotated, and then the bolt is inserted into the threaded hole to be screwed down, so that the connection of the two devices is realized, the devices are easy to install and disassemble, meanwhile, when oil in the pipeline is on fire, the water inlet bodies at the two ends of the pipeline on fire seal the water inlet hole, so that the oil in the pipeline on fire can not flow into other normal pipelines, thereby preventing larger loss, and meanwhile, after oxygen is consumed completely due to the pipeline sealing, the fire can be extinguished, thereby realizing the functions of fire prevention and fire extinguishment;

2. the toughness of the pipeline is enhanced, the strength is also enhanced, and meanwhile, the pipeline can normally work in an environment with large temperature difference, so that the application range of the device is enlarged, and the economic benefit is improved.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

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

FIG. 3 is a cross-sectional view of the water outlet body of the present invention;

FIG. 4 is a perspective view of the nut of the present invention;

FIG. 5 is a cross-sectional view of the nut of the present invention;

FIG. 6 is a schematic view of the internal structure of the pipe of the present invention;

FIG. 7 is a schematic view of the structure of portion A of FIG. 6 according to the present invention.

Description of reference numerals:

1 pipeline, 2 water outlet bodies, 3 water outlet holes, 4 water inlet bodies, 5 shells, 6 water inlet holes, 7 temperature sensors, 8 chutes, 9 hydraulic cylinders, 10 cylinders, 11 through holes, 12 nuts, 13 bolts, 14 inner glue layers, 15 middle glue layers, 16 steel wire woven reinforcement layers, 17 long steel wires and 18 outer glue layers.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The invention provides an oil-resistant flame-retardant high-pressure steel wire woven integrated rubber hose as shown in figures 1-5, which comprises a pipeline 1, wherein one end of the pipeline 1 is fixedly connected with a water outlet body 2, a water outlet hole 3 penetrates through the water outlet body 2, the water outlet hole 3 is communicated with the interior of the pipeline 1, and the other end of the pipeline 1 is fixedly connected with a water inlet body 4;

the water inlet body 4 comprises a shell 5, a water inlet hole 6 penetrates through the shell 5, the water inlet hole 6 is communicated with the inside of the pipeline 1, a temperature sensor 7 is arranged inside the water inlet hole 6, the temperature sensor 7 is fixedly connected with the shell 5, a sliding chute 8 is formed in the top of the shell 5, the sliding chute 8 is communicated with the water inlet hole 6, a hydraulic cylinder 9 is fixedly connected with the top of the shell 5, the temperature sensor 7 is electrically connected with an external single chip microcomputer, the external single chip microcomputer is electrically connected with the hydraulic cylinder 9, the output end of the hydraulic cylinder 9 is slidably connected with the sliding chute 8, a cylinder 10 is fixedly connected to the top end of the output end of the hydraulic cylinder 9, the cylinder 10 is slidably connected with the sliding chute 8, a through hole 11 is formed in the cylinder 10, and the diameter of;

the water outlet body 2 is far away from 1 one end of pipeline and is opened there is first external screw thread, 1 one end of pipeline is kept away from to casing 5 is opened there is the second external screw thread, the size and the specification of first external screw thread and second external screw thread are unanimous, second external screw thread connection has nut 12, threaded hole is opened to 12 outer wall one sides of nut, threaded hole internal thread connection has bolt 13.

Further, in the above technical scheme, the number of screw holes sets up to two, and two screw hole symmetric distribution are in nut 12 outer wall both sides, through the bolt 13 in two screw holes, can fix a position nut 12 on first external screw thread and second external screw thread for nut 12 is with inlet body 4 and outlet body 2 fixed connection.

Further, in the above technical solution, the model number of the temperature sensor 7 is TR/02016.

The implementation mode is specifically as follows: firstly, a water outlet body 2 on one device is attached to a water inlet body 4 on the other device, so that a first external thread is attached to a second external thread, then a nut 12 on the water inlet body 4 is rotated, the nut 12 is simultaneously in threaded connection with the first external thread and the second external thread, then a bolt 13 is screwed into a threaded hole, the bolt 13 is screwed, the connection and fixation of the two devices are completed, the starting of a hydraulic cylinder 9 is controlled, the extension or the shortening of an output shaft of the hydraulic cylinder 9 is controlled, the size of the communication between a through hole 11 and a water inlet hole 6 is controlled, the inflow amount of oil is further controlled, meanwhile, when oil in a pipeline 1 catches fire, the generated high temperature enables a temperature sensor 7 to transmit a signal to an external single chip microcomputer, the external single chip microcomputer controls the shortening of the output shaft of the hydraulic cylinder 9, a cylinder 10 blocks the water inlet hole 6, along with the pipeline 1 that catches fire oxygen is burnt completely, fluid can't burn, realize the fire prevention and the function of putting out a fire of this device, through advancing the laminating of water 4 and water 2, then rotate nut 12, insert bolt 13 in the screw hole and screw up again, realize the connection of two this devices, make this device install and dismantle easily, simultaneously when pipeline 1 inside fluid catches fire, the water 4 that catches fire pipeline 1 both ends seals the inlet opening 6, make fluid in the pipeline 1 that catches fire can't flow to other normal pipelines 1 in, prevent to cause bigger loss, simultaneously because pipeline 1 is sealed, after oxygen is consumed completely, the fire can extinguish, realized the function of preventing fires and putting out a fire, this embodiment has solved the high pressure silk that exists among the prior art and has woven integrated rubber tube and want to install comparatively trouble when the longer distance, simultaneously when fluid catches fire in the pipeline 1, can's unable rapid blocking fire spreading, the problem of loss is reduced.

As shown in fig. 6-7: the pipeline 1 comprises an inner rubber layer 14, a middle rubber layer 15 is fixedly connected to the outer part of the inner rubber layer 14, and oil is sealed through the inner rubber layer 14 and an outer rubber layer 18;

further, in above-mentioned technical scheme, well glue film 15 outside fixedly connected with steel wire

weaves enhancement layer

16, 16 outside fixedly connected with of enhancement layer is woven to the steel wire is a circle rectangular steel wire 17, rectangular steel wire 17 outside fixedly connected with outer glue film 18 weaves enhancement layer 16 and rectangular steel wire 17 through the steel wire, improves the toughness and the intensity of pipeline 1, makes this device more wear-resisting through outer glue film 18, improves life.

Further, in the above technical solution, the inner rubber layer 14 is made of a plastic material of styrene-butadiene-acrylonitrile copolymer (ABS), and the inner rubber layer 14 is made of a plastic material of styrene-butadiene-acrylonitrile copolymer (ABS), so that the inner rubber layer 14 can normally operate at a temperature of-40 ℃ to +120 ℃.

Further, in the above technical solution, the middle rubber layer 15 is a synthetic rubber member, and the performance of the pipe 1 is improved by the middle rubber layer 15 being a synthetic rubber member.

Further, in the above technical solution, the outer adhesive layer 18 is made of a weather-resistant PC plastic material, and the outer adhesive layer 18 is made of a weather-resistant PC plastic material, so that the service life of the pipeline 1 is prolonged.

Further, in the above technical solution, the steel wire braided reinforcement layer 16 is formed by cross winding of a plurality of layers of steel wires, and the steel wire braided reinforcement layer 16 is formed by cross winding of a plurality of layers of steel wires, so as to improve the toughness and strength of the pipe 1.

The implementation mode is specifically as follows: the pipeline 1 can normally work at the temperature of-40 ℃ to +120 ℃ through the inner rubber layer 14, the influence of the surrounding environment is reduced, meanwhile, the pipeline 1 is fixed outside the steel wire woven reinforcing layer 16 through the strip steel wire 17 and fixed outside the middle rubber layer 15 through the steel wire woven reinforcing layer 16, the toughness and the strength of the pipeline 1 are improved, the pipeline 1 can bear high-pressure liquid, the abrasion resistance of the pipeline 1 is improved through the outer rubber layer 18, the capacity of the pipeline 1 is further improved, the toughness of the pipeline 1 is enhanced, the strength is also enhanced, meanwhile, the pipeline 1 can normally work in the environment with large temperature difference, the application range of the device is improved, the economic benefit is improved, the implementation mode particularly solves the problems that the high-pressure wire woven integrated rubber pipe in the prior art can normally adapt to a small temperature range, and the pipeline 1 is easily damaged in high-temperature and low-temperature states, a problem of the pipe 1 with an increased temperature interval is needed.

The working principle of the invention is as follows:

referring to the attached drawings 1-5 of the specification, firstly, a water outlet body 2 on one device is attached to a water inlet body 4 on the other device, so that a first external thread is attached to a second external thread, then a nut 12 on the water inlet body 4 is rotated, the nut 12 is simultaneously in threaded connection with the first external thread and the second external thread, then a bolt 13 is screwed into a threaded hole, the bolt 13 is screwed, the connection and fixation of the two devices are completed, the starting of a hydraulic cylinder 9 is controlled, the extension or the shortening of an output shaft of the hydraulic cylinder 9 is controlled, the size of the communication between the through hole 11 and a water inlet hole 6 is controlled, the inflow amount of oil is further controlled, meanwhile, when the oil in a pipeline 1 is ignited, the generated high temperature enables a temperature sensor 7 to transmit a signal to an external single chip microcomputer, the external single chip microcomputer controls the shortening of the output shaft of the, both ends of the ignited oil are sealed, and the oil cannot burn as oxygen in the ignition pipeline 1 is burnt out, so that the fire prevention and extinguishing functions of the device are realized;

referring to the attached figures 6-7 of the specification, the pipeline 1 can normally work at the temperature of-40 ℃ to +120 ℃ through the inner rubber layer 14, the influence of the surrounding environment is reduced, meanwhile, the pipeline is fixed outside the steel wire woven reinforcing layer 16 through the strip steel wire 17, and fixed outside the middle rubber layer 15 through the steel wire woven reinforcing layer 16, the toughness and the strength of the pipeline 1 are improved, the pipeline 1 can bear high-pressure liquid, the abrasion resistance of the pipeline 1 is improved through the outer rubber layer 18, and the capacity of the pipeline 1 is further improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an integrated rubber tube is woven to resistant oily fire-retardant high-pressure steel wire, includes pipeline (1), its characterized in that: one end of the pipeline (1) is fixedly connected with a water outlet body (2), a water outlet hole (3) penetrates through the water outlet body (2), the water outlet hole (3) is communicated with the interior of the pipeline (1), and the other end of the pipeline (1) is fixedly connected with a water inlet body (4);

the water inlet body (4) comprises a shell (5), a water inlet hole (6) penetrates through the shell (5), the water inlet hole (6) is communicated with the inside of the pipeline (1), a temperature sensor (7) is arranged inside the water inlet hole (6), the temperature sensor (7) is fixedly connected with the shell (5), a sliding groove (8) is formed in the top of the shell (5), the sliding groove (8) is communicated with the water inlet hole (6), a hydraulic cylinder (9) is fixedly connected with the top of the shell (5), the temperature sensor (7) is electrically connected with an external singlechip, the external singlechip is electrically connected with the hydraulic cylinder (9), the output end of the hydraulic cylinder (9) is slidably connected with the sliding groove (8), a cylinder (10) is fixedly connected with the top end of the output end of the hydraulic cylinder (9), the cylinder (10) is slidably connected with the sliding groove (8), a through hole (11) is formed in the cylinder (10), the diameter of the through hole (11) is consistent with that of the water inlet hole (6);

go out water (2) and keep away from pipeline (1) one end and open and have first external screw thread, pipeline (1) one end is kept away from in casing (5) is opened and is had the second external screw thread, the size and the specification of first external screw thread and second external screw thread are unanimous, the outside threaded connection of second external screw thread has nut (12), threaded hole is opened to nut (12) outer wall one side, threaded hole internal thread is connected with bolt (13).

2. The oil-resistant flame-retardant high-pressure wire-woven integrated hose according to claim 1, characterized in that: the number of the threaded holes is two, and the two threaded holes are symmetrically distributed on two sides of the outer wall of the nut (12).

3. The oil-resistant flame-retardant high-pressure wire-woven integrated hose according to claim 1, characterized in that: the pipeline (1) comprises an inner rubber layer (14), and a middle rubber layer (15) is fixedly connected to the outer portion of the inner rubber layer (14).

4. The oil-resistant flame-retardant high-pressure wire-woven integrated hose according to claim 3, characterized in that: well glue film (15) outside fixedly connected with steel wire weaves enhancement layer (16), the steel wire weaves enhancement layer (16) outside fixedly connected with round rectangular steel wire (17), rectangular steel wire (17) outside fixedly connected with outer glue film (18).

5. The oil-resistant flame-retardant high-pressure wire-woven integrated hose according to claim 3, characterized in that: the inner glue layer (14) is made of a styrene-butadiene-acrylonitrile copolymer (ABS) plastic material.

6. The oil-resistant flame-retardant high-pressure wire-woven integrated hose according to claim 3, characterized in that: the middle rubber layer (15) is a synthetic rubber component.

7. The oil-resistant flame-retardant high-pressure wire-woven integrated hose according to claim 4, characterized in that: the outer glue layer (18) is made of a weather-resistant PC plastic material.

8. The oil-resistant flame-retardant high-pressure wire-woven integrated hose according to claim 4, characterized in that: the steel wire braided reinforcement layer (16) is formed by cross winding of a plurality of layers of steel wires.