CN107687556B - A kind of automatic leakage-blocking negative pressure transportation pipeline configuration - Google Patents
A kind of automatic leakage-blocking negative pressure transportation pipeline configuration Download PDFInfo
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- CN107687556B CN107687556B CN201710895016.7A CN201710895016A CN107687556B CN 107687556 B CN107687556 B CN 107687556B CN 201710895016 A CN201710895016 A CN 201710895016A CN 107687556 B CN107687556 B CN 107687556B
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- interlayer
- sealed chamber
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- solid
- negative pressure
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to a kind of automatic leakage-blocking negative pressure transportation pipeline configurations; it includes in the first interlayer, the second interlayer, protectiveness outer wall and the sealing element being arranged between tube wall and interlayer being arranged outside tube wall; to along out of pipeline to the direction outside pipeline; sequentially form the first chamber of sealing; second chamber and third chamber; and porous third interlayer is set within second chamber, which includes the tip protrusion being arranged towards the direction of the second interlayer.Fill the solid component or liquid component of solid-liquid two-component expanding material respectively in second chamber and third chamber.When the fluid in negative-pressure pipeline sends leakage, dual automatic leakage-blocking is realized by the absorption of the first interlayer and the expansion of expanding material.
Description
Technical field
The present invention relates to pipeline anti-leakage technical fields.In particular it relates to a kind of automatic leakage-blocking negative pressure transportation pipe
Road structure.
Background technique
Negative-pressure pipeline is easy to happen leakage when conveying the fluids such as negative-pressure gas or liquid.Existing leakage stopping technology is all
After leakage occurs, plugging construction just can be carried out, cannot accurately prevent pipe leakage, needless to say first occurred in leakage
Time automatically carries out leak stopping.
For this purpose, there is an urgent need in the art to the automatic leakage-blocking negative pressure transportation pipelines that simultaneously leak stopping in time occurs for a kind of pre- anti-leak of energy
Structure.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic leakage-blocking negative pressure transportation pipeline configurations.Automatic leakage-blocking negative pressure of the invention
Conveyance conduit structure further include the first interlayer, the second interlayer, protectiveness outer wall and setting outside tube wall tube wall and interlayer it
Between sealing element, thus by, to the direction outside pipeline, the first chamber of sealing, the second seal chamber is sequentially formed along out of pipeline
Room and third sealed chamber, and porous third interlayer is set within the second sealed chamber, in the porous third interlayer towards
The direction setting tip protrusion of two interlayers.The liquid components or solid of solid-liquid two-component expanding material are filled in the second sealed chamber
Body component fills consolidating for the solid-liquid two-component expanding material complementary with component contained by the second sealed chamber in third sealed chamber
Body component or liquid components.When the fluid in negative-pressure pipeline sends leakage, the first interlayer is adsorbed onto tube wall by suction function
On, realize preliminary leak stopping.Meanwhile second interlayer by suction function be arranged on the tip protrusion on third interlayer pierce through, into
And make liquid components and the solid constituent contact of solid-liquid two-component expanding material, and expand, further block negative-pressure pipeline
Leakage point, realize automatic leakage-blocking.
The purpose of the present invention, which also resides in, provides a kind of use automatic leakage-blocking negative pressure transportation pipeline configuration pair as described herein
The method of negative pressure transportation pipeline progress automatic leakage-blocking.
To achieve the goals above, the present invention provides following technical proposals.
In the first aspect, the present invention provides a kind of automatic leakage-blocking negative pressure transportation pipeline configuration, along out of pipeline to pipe
Direction outside road, the automatic leakage-blocking negative pressure transportation pipeline configuration successively include tube wall 10, the first interlayer 20, the second interlayer 30,
Protectiveness outer wall 40;
Wherein between tube wall 10 and the first interlayer 20 be arranged sealing element 50, formed first annular seal space room 100, first every
Sealing element 50 is set between layer 20 and the second interlayer 30, the second sealed chamber 200 is formed, in the second interlayer 30 and protectiveness outer wall
Sealing element 50 is set between 40, forms third sealed chamber 300;
Porous third interlayer 60, and the porous third interlayer 60 are wherein set within second sealed chamber 200
Including the tip protrusion 70 towards the setting of the second interlayer 30;
Wherein the second sealed chamber 200 includes the liquid components or solid constituent of solid-liquid two-component expanding material;And
Wherein third sealed chamber 300 includes the solid-liquid two-component expanding material complementary with component contained by the second sealed chamber
Solid constituent or liquid components.
In a kind of embodiment of first aspect, first interlayer 20 is deformable and is air-tightness.
In the another embodiment of first aspect, second interlayer 30 is deformable and air-tightness, and structure
It causes to be pierced through by the tip protrusion 70.
In the another embodiment of first aspect, the automatic leakage-blocking negative pressure transportation pipeline configuration further includes that setting exists
Gas sensor or liquid sensor within first chamber 100.
In the another embodiment of first aspect, the liquid components of the solid-liquid two-component expanding material are water, institute
The solid constituent for stating solid-liquid two-component expanding material is water-swellable material.
In the another embodiment of first aspect, the water-swellable material is the high score subtree containing hydrophilic radical
Rouge.
In the another embodiment of first aspect, the water-swellable material includes polyurethane, and polyacrylamide gathers
The mixture of one or more of polysaccharide, phenolic resin, acrylic resin and Lauxite.
In the another embodiment of first aspect, the liquid components of the solid-liquid two-component expanding material are full of described
Second sealed chamber 200.
In second aspect, the present invention provides a kind of using automatic leakage-blocking negative pressure transportation pipeline knot as described in relation to the first aspect
The method that structure carries out automatic leakage-blocking to negative pressure transportation pipeline, the method includes the following steps:
1. the first interlayer 20 is set gradually outside tube wall 10, the second interlayer 30 and protectiveness outer wall 40, and in tube wall
10 and first sealing element 50 is arranged between interlayer 20, forms first annular seal space room 100, the first interlayer 20 and the second interlayer 30 it
Between be arranged sealing element 50, formed the second sealed chamber 200, sealing element is set between the second interlayer 30 and protectiveness outer wall 40
50, third sealed chamber 300 is formed, porous third interlayer 60 is set within second sealed chamber 200, and described porous
Third interlayer 60 includes the tip protrusion 70 towards the setting of the second interlayer 30;And
2. the liquid components or solid constituent of solid-liquid two-component expanding material are injected in the second sealed chamber 200, the
The solid constituent of the injection solid-liquid two-component expanding material complementary with component contained by the second sealed chamber in three sealed chambers (300)
Or liquid components;
Wherein when negative pressure transportation pipeline leaks, tip protrusion 70 pierces through the second interlayer 30, keeps solid-liquid two-component swollen
The solid constituent and liquid components of swollen material are contacted and are expanded.
Compared with prior art, it is simple that the beneficial effects of the present invention are structures, and maintenance cost is low;It can prevent negative-pressure pipeline
Leakage, and after negative-pressure pipeline leaks, it is realized by interlayer material absorption and the expansion of expanding material dual automatic
Leak stopping;And foreign substance is not introduced in Process of Leaking Stoppage, the fluid conveyed in pipeline will not be polluted.
Detailed description of the invention
Fig. 1 schematically shows the structural schematic diagram of automatic leakage-blocking negative pressure transportation pipeline configuration according to the present invention.
Specific embodiment
Below in conjunction with attached drawing and the embodiment of the present invention, clear and complete retouch is carried out to technical solution of the present invention
It states.The size of attached drawing and actual size are disproportionate, in order to clearly illustrate certain features, may exaggerate the ruler of certain components
It is very little.
When using pipeline negative pressure fluid, because the effect of pressure and the corrosion of various environment, are easy to cause pipe
Road leaks.But existing leakage stopping technology cannot pre- anti-leak, be less able to achieve automatic leakage-blocking.
The purpose of the present invention is to provide a kind of automatic leakage-blocking negative pressure transportation pipeline configurations.Automatic leakage-blocking negative pressure of the invention
Conveyance conduit structure further include the first interlayer, the second interlayer, protectiveness outer wall and setting outside tube wall tube wall and interlayer it
Between sealing element, thus by, to the direction outside pipeline, the first chamber of sealing, the second seal chamber is sequentially formed along out of pipeline
Room and third sealed chamber, and porous third interlayer is set within the second sealed chamber, in the porous third interlayer towards
The direction setting tip protrusion of two interlayers.The liquid components or solid of solid-liquid two-component expanding material are filled in the second sealed chamber
Body component fills consolidating for the solid-liquid two-component expanding material complementary with component contained by the second sealed chamber in third sealed chamber
Body component or liquid components.When the fluid in negative-pressure pipeline sends leakage, the first interlayer is adsorbed onto tube wall by suction function
On, realize preliminary leak stopping.Meanwhile second interlayer by suction function be arranged on the tip protrusion on third interlayer pierce through, into
And make liquid components and the solid constituent contact of solid-liquid two-component expanding material, and expand, further block negative-pressure pipeline
Leakage point, realize automatic leakage-blocking.
The purpose of the present invention, which also resides in, provides a kind of use automatic leakage-blocking negative pressure transportation pipeline configuration pair as described herein
The method of negative pressure transportation pipeline progress automatic leakage-blocking.
In the first aspect, the present invention provides a kind of automatic leakage-blocking negative pressure transportation pipeline configuration, along out of pipeline to pipe
Direction outside road, the automatic leakage-blocking negative pressure transportation pipeline configuration successively include tube wall 10, the first interlayer 20, the second interlayer 30,
Protectiveness outer wall 40;
Wherein between tube wall 10 and the first interlayer 20 be arranged sealing element 50, formed first annular seal space room 100, first every
Sealing element 50 is set between layer 20 and the second interlayer 30, the second sealed chamber 200 is formed, in the second interlayer 30 and protectiveness outer wall
Sealing element 50 is set between 40, forms third sealed chamber 300;
Porous third interlayer 60, and the porous third interlayer 60 are wherein set within second sealed chamber 200
Including the tip protrusion 70 towards the setting of the second interlayer 30;
Wherein the second sealed chamber 200 includes the liquid components or solid constituent of solid-liquid two-component expanding material;And
Wherein third sealed chamber 300 includes the solid-liquid two-component expanding material complementary with component contained by the second sealed chamber
Solid constituent or liquid components.
In a kind of embodiment of first aspect, first interlayer 20 is deformable and is air-tightness.
In the another embodiment of first aspect, second interlayer 30 is deformable and air-tightness, and structure
It causes to be pierced through by the tip protrusion 70.
In the another embodiment of first aspect, the automatic leakage-blocking negative pressure transportation pipeline configuration further includes that setting exists
Gas sensor or liquid sensor within first chamber 100.
In the another embodiment of first aspect, the liquid components of the solid-liquid two-component expanding material are water, institute
The solid constituent for stating solid-liquid two-component expanding material is water-swellable material.
In the another embodiment of first aspect, the water-swellable material is the high score subtree containing hydrophilic radical
Rouge.
In the another embodiment of first aspect, the water-swellable material includes polyurethane, and polyacrylamide gathers
The mixture of one or more of polysaccharide, phenolic resin, acrylic resin and Lauxite.
In the another embodiment of first aspect, the liquid components of the solid-liquid two-component expanding material are full of described
Second sealed chamber 200.
In second aspect, the present invention provides a kind of using automatic leakage-blocking negative pressure transportation pipeline knot as described in relation to the first aspect
The method that structure carries out automatic leakage-blocking to negative pressure transportation pipeline, the method includes the following steps:
1. the first interlayer 20 is set gradually outside tube wall 10, the second interlayer 30 and protectiveness outer wall 40, and in tube wall
10 and first sealing element 50 is arranged between interlayer 20, forms first annular seal space room 100, the first interlayer 20 and the second interlayer 30 it
Between be arranged sealing element 50, formed the second sealed chamber 200, sealing element is set between the second interlayer 30 and protectiveness outer wall 40
50, third sealed chamber 300 is formed, porous third interlayer 60 is set within second sealed chamber 200, and described porous
Third interlayer 60 includes the tip protrusion 70 towards the setting of the second interlayer 30;And
2. the liquid components or solid constituent of solid-liquid two-component expanding material are injected in the second sealed chamber 200, the
Injected in three sealed chambers 300 the solid-liquid two-component expanding material complementary with component contained by the second sealed chamber solid constituent or
Liquid components;
Wherein when negative pressure transportation pipeline leaks, tip protrusion 70 pierces through the second interlayer 30, keeps solid-liquid two-component swollen
The solid constituent and liquid components of swollen material are contacted and are expanded.
Below in conjunction with Fig. 1, detailed description of the present invention automatic leakage-blocking negative pressure transportation pipeline configuration and using it to negative pressure
The method of conveyance conduit progress automatic leakage-blocking.
With reference to Fig. 1, along out of pipeline to the direction outside pipeline, automatic leakage-blocking negative pressure transportation pipeline knot according to the present invention
Structure successively includes tube wall 10, the first interlayer 20, the second interlayer 30, protectiveness outer wall 40.Between tube wall 10 and the first interlayer 20
Sealing element 50 is set, first annular seal space room 100 is formed, sealing element 50, shape are set between the first interlayer 20 and the second interlayer 30
At the second sealed chamber 200, sealing element 50 is set between the second interlayer 30 and protectiveness outer wall 40, forms third sealed chamber
300.It will be understood by those skilled in the art that the sealing element of setting throughout can be the same or different, and routine can be passed through
Technology obtains, and can be the typical seals such as rubber ring and is also possible to other machinery sealing structure.
Innovation of the invention is that porous third interlayer 60 is arranged within second sealed chamber 200, and described more
Hole third interlayer 60 includes the tip protrusion 70 towards the setting of the second interlayer 30.Innovation of the invention is also resided in the second seal chamber
The liquid components or solid constituent of room 200 including solid-liquid two-component expanding material, and include and the in third sealed chamber 300
The solid constituent or liquid components of the solid-liquid two-component expanding material of component complementation contained by two sealed chambers 200.Solid-liquid two-component
Expanding material is including organic solvent and oiliness expanding material etc. it is known in the art that for example including water and water-swellable material.
But it herein, is described using water and water-swellable material as example.
When the fluid in negative-pressure pipeline sends leakage, the first interlayer 20 is adsorbed on tube wall 10 by suction function, real
Now preliminary leak stopping.Meanwhile second interlayer 30 by suction function be arranged on the tip on third interlayer 60 protrusion 70 pierce through, into
And make liquid components and the solid constituent contact of solid-liquid two-component expanding material, and expand, full of the second sealed chamber and
Third sealed chamber further blocks the leakage point of negative-pressure pipeline, realizes automatic leakage-blocking.
It will be understood by those skilled in the art that the present invention does not limit the solid constituent and liquid of solid-liquid two-component expanding material
Setting sequence of the body component in the second sealed chamber 200 and third sealed chamber 300, but solid-liquid two-component expanding material is consolidated
Body component and liquid components need to be used cooperatively.Specifically, solid constituent can be set in the second sealed chamber 200, in third
Liquid components are set in sealed chamber 300.Liquid components can also be set in the second sealed chamber 200, in third sealed chamber
Solid constituent is set in 300.
This field should also be understood that the effect of tip protrusion 70 is to make second after negative pressure fluid conveyance conduit leaks
It is in fluid communication between sealed chamber 200 and third sealed chamber 300.Therefore, the structure and setting of identical function are able to achieve
It is within the scope of the present invention.
The above-mentioned description to embodiment is that this hair can be understood and applied for the ease of those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without paying creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's disclosure according to the present invention, makes without departing from the scope and spirit of the present invention
It improves and modifies within all the scope of the present invention.
Claims (9)
1. a kind of automatic leakage-blocking negative pressure transportation pipeline configuration, along to the direction outside pipeline, the automatic leakage-blocking is negative out of pipeline
Pressing conveyance conduit structure successively includes tube wall (10), the first interlayer (20), the second interlayer (30), protectiveness outer wall (40);Wherein
Sealing element (50) are set between tube wall (10) and the first interlayer (20), are formed first annular seal space room (100), in the first interlayer
(20) sealing element (50) are set between the second interlayer (30), are formed the second sealed chamber (200), in the second interlayer (30) and protected
Sealing element (50) are set between shield property outer wall (40), are formed third sealed chamber (300);Wherein in second sealed chamber
(200) porous third interlayer (60) is set within, and the porous third interlayer (60) includes being arranged towards the second interlayer (30)
Tip it is raised (70);Wherein the second sealed chamber (200) includes the liquid components or solid group of solid-liquid two-component expanding material
Part;And wherein third sealed chamber (300) includes the solid-liquid two-component expansion material complementary with component contained by the second sealed chamber
The solid constituent or liquid components of material.
2. automatic leakage-blocking negative pressure transportation pipeline configuration as described in claim 1, which is characterized in that first interlayer (20) is
It is deformable and for air-tightness.
3. automatic leakage-blocking negative pressure transportation pipeline configuration as described in claim 1, which is characterized in that second interlayer (30) is
It is deformable and air-tightness, and be constructed to be permeable to be pierced through by the tip raised (70).
4. automatic leakage-blocking negative pressure transportation pipeline configuration as described in claim 1, which is characterized in that further include being arranged first
Gas sensor or liquid sensor within sealed chamber (100).
5. automatic leakage-blocking negative pressure transportation pipeline configuration as described in claim 1, which is characterized in that the solid-liquid two-component expansion
The liquid components of material are water, and the solid constituent of the solid-liquid two-component expanding material is water-swellable material.
6. automatic leakage-blocking negative pressure transportation pipeline configuration as claimed in claim 5, which is characterized in that the water-swellable material is
Macromolecule resin containing hydrophilic radical.
7. automatic leakage-blocking negative pressure transportation pipeline configuration as claimed in claim 5, which is characterized in that the water-swellable material packet
Include polyurethane, polyacrylamide, poly- polysaccharide, phenolic resin, one or more of acrylic resin and Lauxite
Mixture.
8. automatic leakage-blocking negative pressure transportation pipeline configuration as described in claim 1, which is characterized in that the solid-liquid two-component expansion
The liquid components of material are full of second sealed chamber (200).
9. a kind of carry out certainly negative pressure transportation pipeline using automatic leakage-blocking negative pressure transportation pipeline configuration as described in claim 1
The method of dynamic leak stopping, the method includes the following steps: (1) setting gradually the first interlayer (20) outside tube wall (10), second
Interlayer (30) and protectiveness outer wall (40), and sealing element (50) are set between tube wall (10) and the first interlayer (20), it is formed
Sealing element (50) are arranged between the first interlayer (20) and the second interlayer (30) in first annular seal space room (100), form the second sealing
Sealing element (50) are arranged between the second interlayer (30) and protectiveness outer wall (40) in chamber (200), form third sealed chamber
(300), porous third interlayer (60), and the porous third interlayer (60) are set within second sealed chamber (200)
Including raised (70) towards the tip of the second interlayer (30) setting;And (2) inject solid-liquid in the second sealed chamber (200)
The liquid components or solid constituent of two-component expanding material, injection and the second sealed chamber institute in third sealed chamber (300)
The solid constituent or liquid components of the solid-liquid two-component expanding material of the complementation containing component;Wherein when negative pressure transportation pipeline leaks
When, tip protrusion (70) pierces through the second interlayer (30), makes solid constituent and the liquid components contact of solid-liquid two-component expanding material
And it expands.
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CN201710895016.7A CN107687556B (en) | 2017-09-28 | 2017-09-28 | A kind of automatic leakage-blocking negative pressure transportation pipeline configuration |
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DE9003635U1 (en) * | 1990-03-06 | 1990-07-05 | Ingenieurbüro H. Lüthin AG, Wettingen | Expansion hose to reduce pressure pulsations |
JP3551284B2 (en) * | 1996-08-28 | 2004-08-04 | 日立プラント建設株式会社 | Piping freezing method |
US6446669B1 (en) * | 2001-01-04 | 2002-09-10 | Philip L. Lundman | Pipe sealing apparatus |
CN101403457B (en) * | 2008-11-12 | 2010-04-21 | 申奇 | High-water absorption resin piping detection leak-blocking device, preparation method and application thereof |
CN102322288A (en) * | 2011-10-10 | 2012-01-18 | 新乡市嘉汇科技有限公司 | Self-expanding gas hole sealer |
CN104131532B (en) * | 2014-07-28 | 2016-08-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Leaking stoppage method and structure for karst pipeline |
CN204526289U (en) * | 2015-02-05 | 2015-08-05 | 王凯 | One is leaked and is automatically repaired waterproof roll |
CN204738781U (en) * | 2015-04-17 | 2015-11-04 | 河南省瓦安矿用设备有限公司 | Take out and put certainly bloated hole packer of bag for gas |
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