CN111425692A

CN111425692A - Safety pipeline

Info

Publication number: CN111425692A
Application number: CN202010239171.5A
Authority: CN
Inventors: 杨亚东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-07-17

Abstract

The invention discloses a safety pipeline which comprises more than one inflatable supporting pad, wherein an arc-shaped placing cavity is formed on the upper end surface of each supporting pad, a pipeline main body is installed in the arc-shaped placing cavity, a discharge channel is arranged in the pipeline main body, a guide section is arranged in the discharge channel and faces each supporting pad, the guide sections are made of flexible rubber materials and are internally provided with an air inlet cavity, the guide sections are connected and communicated with an air storage cavity in each supporting pad through an air guide pipe, an air guide channel is arranged in the air guide pipe, and a movable piston is installed in the air guide channel. The pipeline can fill the whole pipeline by utilizing the expansion of the guide section after the local pipeline leaks, so that water in the pipeline can pass through the middle of the guide section, thereby effectively avoiding the continuous water leakage of the pipeline and having better pressure-resistant buffering capacity in normal use.

Description

Safety pipeline

Technical Field

The invention relates to the field of pipelines, in particular to a safety pipeline.

Background

The pipeline is applied to many occasions, and the pipeline is used for discharging various fluids or gases, and when the pipeline is used, because outside operation is careless, the pipeline can be extruded and cut on the pipeline, so that the pipeline cracks or breaks, and the impact resistance and the buffer capacity of the existing pipeline are poor. In addition, the pipeline is easy to age after being used for a long time, the problem of local cracking and leakage of the pipeline is caused, once leakage occurs, the leakage is continuous, a large amount of resources are lost, and a large number of pipelines are applied to invisible places, so that the amount of engineering required for overhauling is large, and a large amount of manpower and material resources are consumed.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a safe pipeline, which has good impact resistance, and can automatically start a standby section to discharge when the pipeline leaks, so that normal transmission of the pipeline is ensured, and the pipeline is prevented from continuously leaking.

The invention is realized by the following technical scheme: the utility model provides a safety pipeline, includes more than one inflation's supporting pad, the chamber is placed to the up end of supporting pad all forms an arc, and the pipe main body is installed and is placed the intracavity in the arc, the inside discharge passage that has of pipe main body, the interior setting of discharge passage all sets up a bootstrap section facing every supporting pad, and the bootstrap section adopts flexible rubber materials to make, and its inside has an air inlet chamber, connects through an air duct between bootstrap section and the inside gas storage chamber of supporting pad and switches on, and the air duct inside is provided with an air guide channel, installs a removal piston in the air guide channel, is provided with the inlet port on the air duct, and when the pipe main body did not leak, removes.

As preferred technical scheme, the air duct includes butt joint section, segmental arc and vertical section, and butt joint section and guide section butt joint switch on, and the butt joint section is connected to segmental arc one end, and the vertical section is connected to the other end, three integral type structure, the inlet port sets up on the vertical section, and the movable piston sets up in the inside perpendicular passageway of vertical section.

As a preferred technical scheme, a horizontal supporting part is formed at the joint of the vertical section and the arc-shaped section, a transition cavity with an opening at the bottom is formed in the movable piston, a transition hole is formed in one side, opposite to the air inlet hole, of the movable piston, and when the bottom of the movable piston is partially contacted with the upper end face of the horizontal supporting part, the transition hole is opposite to the air inlet hole, so that the air storage cavity is connected and communicated with the air guide channel.

As the preferred technical scheme, the movable piston is made of hard plastics, a silica gel layer is wrapped outside the movable piston, and the outer wall surface of the movable piston is in sealing contact with the inner wall of the vertical channel.

As a preferred technical scheme, the top of the vertical section forms a water collecting cavity with an opening larger than that of the vertical channel, and when the pipeline leaks water, the water enters the vertical section through the water collecting cavity and presses down the movable piston.

As preferred technical scheme, the upper end of supporting pad is provided with a metal protection layer, and the supporting pad adopts elastic rubber material to make, makes the supporting pad inflation after its inside is full of gas.

As a preferred technical scheme, the guide section is made of flexible rubber materials, when the pipeline is used, the interior of the guide section is vacuumized and then compressed on the bottom surface of the discharge channel, a positioning convex part is formed at the bottom of the guide section, and the positioning convex part is fixedly bonded in a positioning groove formed in the bottom surface of the discharge channel.

According to a preferable technical scheme, a first magnet is embedded in the top surface of the discharge channel, a second magnet is embedded in the top surface of the guide section, the outer wall surface of the guide section is in sealing contact with the inner wall surface of the discharge channel after the guide section is inflated with gas and expands, the first magnet and the second magnet are attracted, and a guide channel is formed in the middle of the guide section after the guide section recovers deformation.

The invention has the beneficial effects that: the invention utilizes the supporting pad at the bottom to play a role of buffering, thereby better protecting the pipeline. Meanwhile, after the pipeline leaks, the guide section can be started, the guide section is favorable for covering the leaked pipeline, the guide section is further used for discharging, the pipeline is prevented from continuously leaking, and the problem of pipeline leakage is well solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is a state diagram of the present invention after the boot segment is enabled;

fig. 4 is a schematic view of the structure of the moving piston after the activation of the guide section.

Detailed Description

As shown in fig. 1, this safety pipeline, including more than one inflation's supporting pad 11, the chamber is placed to the up end of supporting pad 11 all forms an arc, pipeline main body 1 is installed in the arc and is placed the intracavity, pipeline main body 1 is inside to have a discharge passage 12, discharge passage 12 sets up and all sets up a guide section 8 facing every supporting pad 11, guide section 8 adopts flexible rubber materials to make, its inside has an air inlet chamber (not shown in the figure), connect through an air duct 3 between guide section 8 and the supporting pad 11 inside gas storage chamber 4 and switch on, air duct 3 is inside to be provided with an air guide channel 30, install a removal piston 21 in the air guide channel 30, there is inlet port 35 on the air duct 3, when pipeline main body 1 does not leak, remove piston 21 and seal up inlet port 35.

As shown in fig. 2, the gas-guiding tube 3 includes a butt-joint section 7, an arc-shaped section 31 and a vertical section 32, the butt-joint section 7 is in butt-joint conduction with the guiding section 8, one end of the arc-shaped section 31 is connected with the butt-joint section 7, the other end is connected with the vertical section 32, the three are integrated, the gas inlet 35 is arranged on the vertical section 32, and the movable piston 21 is arranged in a vertical channel 33 inside the vertical section 32.

A horizontal supporting part 36 is formed at the joint of the vertical section 32 and the arc section 31, a transition cavity 23 with an opening at the bottom is arranged in the movable piston 21, a transition hole 22 is arranged on one side of the movable piston 21 opposite to the air inlet hole 35, when the bottom of the movable piston 21 is partially contacted with the upper end surface of the horizontal supporting part 36, the transition hole 22 is just opposite to the air inlet hole 35, and the air storage cavity 4 is connected and communicated with the air guide channel 30.

The movable piston 21 is made of hard plastic, a silica gel layer wraps the outer portion of the movable piston, the outer wall face of the movable piston 21 is in sealing contact with the inner wall of the vertical channel 33, when the pipeline is not leaked, the air inlet hole is always sealed by the movable piston, therefore, air in the air storage cavity cannot enter the air guide pipe through the movable piston, and the guide section cannot be expanded after the air is sucked.

In this embodiment, a water collecting cavity 34 with an opening larger than that of the vertical channel is formed at the top of the vertical section 32, when the pipe leaks, water enters the vertical section 32 through the water collecting cavity 34 and presses down the movable piston 21, when the pipe leaks, liquid in the pipe enters the water collecting cavity 34 and then slowly collects, the movable piston is pressed down by its weight to make the movable piston descend to a position as shown in fig. 4, at this time, the movable piston descends to the bottom and then partially contacts with the horizontal support part, at this time, the transition hole is in butt joint with the air inlet hole, gas in the air storage cavity enters the air guide pipe through the transition cavity and then enters the guide section 8, the guide section 8 recovers deformation after sucking gas, as shown in fig. 3, at this time, the whole guide section 8 seals the whole discharge channel 12, the fluid medium in the discharge channel 12 passes through the guide channel 12 inside the guide section when passing through the guide section 8, the guide section 8 is used for replacing the original leakage pipeline for discharging, and the situation of continuous leakage can not occur.

Wherein, the upper end of supporting pad 11 is provided with a metal protection layer 2, and supporting pad 11 adopts elastic rubber material to make, makes supporting pad 11 inflation after its inside is full of gas, carries out a enhancement protection to the terminal surface on the supporting pad through metal protection layer 2, prevents that the supporting pad is destroyed to the surface fish tail.

In the embodiment, the guiding section 8 is made of flexible rubber material, when the pipeline is used, the interior of the guiding section is vacuumized and then compressed on the bottom surface of the discharge channel 12, the bottom of the guiding section 8 is formed with a positioning convex part 6, the positioning convex part 6 is fixedly bonded in a positioning groove formed in the bottom surface of the discharge channel 12, the top surface of the discharge channel 12 is embedded with a first magnet 13, the top surface of the guiding section 8 is embedded with a second magnet 5, the outer wall surface of the guiding section 8 is in sealing contact with the inner wall surface of the discharge channel 12 after being inflated with gas, the first magnet 13 is attracted with the second magnet 5, a guiding channel 81 is formed in the middle of the guiding section after the deformation of the guiding section is recovered, the magnet has the function of enabling the guiding section to be more tightly attached to the discharge channel after the deformation of the guiding section is recovered, the sealing performance between the outer side of the guiding section and, and starting expansion by taking the positioning convex part at the bottom as an expansion point until the guide section completely recovers deformation to replace the originally leaked pipeline.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A safety duct, characterized by: inflation's supporting pad including more than one, the chamber is placed to the up end of supporting pad all forms an arc, and the pipe main body is installed and is placed the intracavity in the arc, pipe main body inside has a discharge passage, sets up in the discharge passage and all sets up a bootstrap section facing every supporting pad, the bootstrap section adopts flexible rubber material to make, its inside intake chamber that has, connect through an air duct between bootstrap section and the inside gas storage chamber of supporting pad and switch on, the air duct inside is provided with an air guide channel, install a removal piston in the air guide channel, be provided with the inlet port on the air duct, when pipe main body does not leak, remove the sealed inlet port of piston.

2. A safety duct according to claim 1, characterized in that: the air duct comprises a butt joint section, an arc section and a vertical section, the butt joint section is in butt joint conduction with the guide section, one end of the arc section is connected with the butt joint section, the other end of the arc section is connected with the vertical section, the air duct is of an integrated structure, the air inlet hole is formed in the vertical section, and the movable piston is arranged in a vertical channel in the vertical section.

3. A safety duct according to claim 2, characterized in that: the joint of the vertical section and the arc section forms a horizontal supporting part, a transition cavity with an opening at the bottom is arranged in the movable piston, a transition hole is arranged on one side of the movable piston, which is opposite to the air inlet hole, when the bottom of the movable piston is partially contacted with the upper end surface of the horizontal supporting part, the transition hole is right opposite to the air inlet hole, and then the air storage cavity is connected and communicated with the air guide channel.

4. A safety duct according to claim 3, characterized in that: the movable piston is made of hard plastic, a silica gel layer wraps the outer portion of the movable piston, and the outer wall face of the movable piston is in sealing contact with the inner wall of the vertical channel.

5. A safety duct according to claim 2, characterized in that: the top of the vertical section forms a water collecting cavity with an opening larger than that of the vertical channel, and when the pipeline leaks water, the water enters the vertical section through the water collecting cavity and presses down the movable piston.

6. A safety duct according to claim 1, characterized in that: the upper end of supporting pad is provided with a metal protection layer, and the supporting pad adopts elastic rubber material to make, makes the supporting pad inflation after its inside is full of gas.

7. A safety duct according to claim 1, characterized in that: the guide section is made of flexible rubber materials, when the pipeline is used, the interior of the guide section is vacuumized and then compressed on the bottom surface of the discharge channel, a positioning convex part is formed at the bottom of the guide section, and the positioning convex part is fixedly bonded in a positioning groove formed in the bottom surface of the discharge channel.

8. A safety duct according to claim 1, characterized in that: the top surface of the discharge channel is embedded with a first magnet, the top surface of the guide section is embedded with a second magnet, the outer wall surface of the guide section is in sealing contact with the inner wall surface of the discharge channel after the guide section is inflated with gas and expands, the first magnet and the second magnet are attracted, and a guide channel is formed in the middle of the guide section after the guide section recovers deformation.