CN113483960A - Gas pipeline leakage detection device - Google Patents
Gas pipeline leakage detection device Download PDFInfo
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- CN113483960A CN113483960A CN202110752200.2A CN202110752200A CN113483960A CN 113483960 A CN113483960 A CN 113483960A CN 202110752200 A CN202110752200 A CN 202110752200A CN 113483960 A CN113483960 A CN 113483960A
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- gas pipeline
- fixedly connected
- gas
- storage bag
- outer end
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a gas pipeline gas leakage detection device, which belongs to the field of gas pipelines, and can realize that when a sealing ring is aged and corroded to cause gas leakage in the use process of a gas pipeline, a liquid storage bag is driven to be damaged, so that a water solution overflows and is adsorbed to the surface of an expansion balloon by a water guide rope to expand the expansion balloon, meanwhile, a sharp prick punctures the storage bag to enable a repair liquid to repair the sealing ring, the gas can still be sealed in a short time, meanwhile, the expansion balloon extrudes air in the storage bag, a rubber sealing sheet is opened, a gas-permeable film reacts with oxalic acid diester, the energy after the reaction is transferred to fluorescent dye to enable the fluorescent dye to emit fluorescence, and the external staff is prompted that the gas pipeline has the leakage phenomenon and needs to be maintained in time, the possibility of suffocation or explosion of people caused by gas leakage is reduced.
Description
Technical Field
The invention relates to the field of gas pipelines, in particular to a gas leakage detection device for a gas pipeline.
Background
The gas pipe has the characteristics of convenient installation, reliable connection, corrosion resistance, no gas blockage, good flexibility, long service life, capability of being bent at will without deformation, no gas blockage and the like. The surface soft protective layer material has the characteristics of safety, easier cleaning and attractive appearance, and the service life of the stainless steel threaded connection metal hose is 8 years. The PE gas pipe is in the municipal pipe market in China, the plastic pipeline is developing steadily, the PE gas pipe, the PP-R gas pipe and the UPVC gas pipe all occupy a place, the strong development of the PE pipe is most remarkable, and the PE gas pipe is wide in application field.
At present in the use of gas pipeline, the phenomenon that appears ageing corrosion under the long-time use of gas pipeline probably appears causes the gas to reveal, reveal and when not appearing when long-time gas, the natural gas can make the people suffocate after reaching certain degree in the air, under the circumstances of natural gas gathering in closed environment such as house or tent, when reaching certain proportion, will trigger powerful huge explosion, the explosion can be leveled whole house, even the neighbouring building of feeling ill even, cause huge loss.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a gas pipeline gas leakage detection device, which can realize that when gas leaks due to the aging corrosion phenomenon of a sealing ring in a gas pipeline after long-time use, a liquid storage bag is damaged due to the corrosion damage of the sealing ring, so that water solution in the liquid storage bag overflows, the water solution is adsorbed to the surface of an expansion balloon by a water guide rope to expand the expansion balloon, meanwhile, a sharp prick punctures the storage bag, so that repair liquid repairs the corrosion damage position of the sealing ring, the gas can still be sealed in a short time, meanwhile, the expansion balloon extrudes air in the storage bag, a rubber sealing sheet is opened, a gas-permeable membrane reacts with diester oxalate, the energy after the reaction is transferred to a fluorescent dye, and the fluorescent dye emits fluorescence, the phenomenon of revealing appears in this gas pipeline to the staff of external world suggestion, needs in time to maintain, reduces because of the gas reveals the possibility that causes personnel to suffocate or produce the explosion.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A gas pipeline leakage detection device comprises a gas pipeline, wherein a connecting flange is fixedly connected to the outer end of the gas pipeline, a sealing ring is fixedly connected to one end, away from the gas pipeline, of the connecting flange, a storage sleeve is fixedly connected to the inner wall of the sealing ring, a liquid storage bag is fixedly connected to the inner wall of the storage sleeve, an aqueous solution is arranged in the inner cavity of the liquid storage bag, a plurality of spherical grooves which are uniformly distributed are formed in the outer end of the sealing ring in a chiseling mode, an expansion balloon is arranged in each spherical groove, a water guide rope is fixedly connected between the expansion balloon and the storage sleeve and penetrates through the storage sleeve, a storage bag is fixedly connected to the outer end of the expansion balloon, a repairing solution is filled in each storage bag, spines are fixedly connected to the outer end of the expansion balloon, an alarm device is arranged at the outer end of each storage bag, and when the sealing ring in the gas pipeline leaks gas due to the phenomenon of aging corrosion under long-time use, the damaged drive of corruption appears because of the sealing washer and deposits the liquid bag and damage, thereby make the aqueous solution in the liquid bag spill over, the flow falls in the storage cover, adsorb by the water guide rope simultaneously, water conservancy diversion to inflation sacculus outer end, the inflation sacculus expands because of absorbing the liquid bag of deposit, make the point on inflation sacculus surface stab to the storage bag direction removal, prick the storage bag, release repair liquid in the storage bag, the flow falls on the sealing washer surface, the place damaged by corrosion appears the sealing washer restores, make the sealing washer still can seal up gas in the short time, avoid causing a large amount of gas to reveal, cause harm.
Further, the alarm device comprises a flow channel fixedly connected with the outer end of the storage bag, a breathable film is fixedly connected between the inner walls of the flow channel, the breathable film is communicated with the storage bag, the inner wall of the flow channel is rotatably connected with two rubber sealing sheets, the rubber sealing sheets are positioned on the right sides of the breathable film, hydrogen peroxide is filled between the breathable film and the rubber sealing sheets, the outer end of the sealing ring is fixedly connected with a protective sleeve, the protective sleeve is communicated with the flow channel, the inner wall of the protective sleeve is fixedly connected with fluorescent dye, oxalic acid diester is filled in the protective sleeve, when the inflatable balloon absorbs water solution to be inflated, air in the storage bag is extruded in the process of inflation of the inflatable balloon, so that the air permeates from the breathable film, the rubber sealing sheets are propped open towards the flow channel through the pressure action of air pressure, and the rubber sealing sheets are attached to the inner wall of the flow channel, meanwhile, the breathable film flows into the protective sleeve, so that the breathable film reacts with the oxalic acid diester, the energy after reaction is transferred to the fluorescent dye, the fluorescent dye emits fluorescence, external workers are prompted that leakage of the gas pipeline occurs, maintenance is needed in time, and the possibility of suffocation or explosion of the workers due to gas leakage is reduced.
Further, two equal fixedly connected with of rubber mounting outer end is sealed to be filled up, sealed the pad is located two rubber mounting contact departments, and through setting up sealed the pad, can make the hydrogen peroxide between ventilated membrane and the rubber mounting when the gas is not revealed, the ventilated membrane is difficult for revealing from between ventilated membrane and the rubber mounting and take place the reaction with the oxalic acid diester in the protective sheath, makes the lag take place fluorescence phenomenon, leads to the fact the misleading to the staff to be difficult for causing unnecessary manpower resources extravagant.
Furthermore, the breathable film adopts a component made by a hot-pressing composite technology, and through the arrangement of hot-pressing composite, the breathable film has the characteristics of high strength and ageing resistance, the air permeability is excellent, the service life of the breathable film is greatly prolonged, and hydrogen peroxide is not easy to flow out of the breathable film.
Further, the inner wall of the gas pipeline is provided with a thread groove, the thread groove is connected with a sealing sleeve ring in a threaded manner, the sealing sleeve ring is in contact with the connecting flange and the inner wall of the sealing ring, and the sealing performance of the sealing sleeve ring on the gas pipeline can be enhanced by arranging the sealing sleeve ring, so that leakage of gas is not easy to cause.
Furthermore, the water guide rope is a component made of high water absorption fiber materials, and the high water absorption fibers are arranged, so that the water guide rope has an ultrahigh water absorption function, can absorb 15 times of water of the self weight, cannot cause the change of the length of the fiber materials due to water absorption, and cannot reduce the physical properties of the fiber.
Furthermore, little thorn of a plurality of evenly distributed of spine outer end fixedly connected with, little thorn is located spine apex angle department, through setting up little thorn, can make the more quick storage bag of punctureing of spine, also is difficult for simultaneously because the spine puts for a long time after prick not broken storage bag, improves work efficiency.
Further, gas pipeline outer end cover is equipped with the heat insulating layer, the heat insulating layer is connected with gas pipeline outer end bonding, through setting up the heat insulating layer, can make gas pipeline place the in-process in the external world difficult because the shining of long-time sunshine causes corruption and damage to gas pipeline, also is difficult for causing the temperature to rise to the gas in the gas pipeline simultaneously, through setting up the bonding, can make when the heat insulating layer damages, is convenient for change, improves work efficiency.
Further, the spherical groove surface is provided with a plurality of uniformly distributed nanometer small antennae, and through the arrangement of the nanometer small antennae, the spherical groove surface can be uneven to form a super-hydrophobic bionic phenomenon, so that the repairing liquid can be quickly repaired from the place where the spherical groove surface slides down to flow to the sealing ring to be damaged.
Furthermore, the expansion balloon is a component made of water-absorbent resin material, and the water-absorbent resin is arranged, so that the expansion balloon has a high water absorption function of absorbing water which is hundreds to thousands times heavier than the self weight, and has excellent water retention performance, once the water is expanded into hydrogel by water absorption, the water is difficult to separate out even if the water is pressurized, and the expansion effect is more sufficient.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize that when the gas leakage is caused by the aging corrosion phenomenon of the sealing ring in the gas pipeline under the long-time use, the liquid storage bag is damaged due to the corrosion damage of the sealing ring, so that the water solution in the liquid storage bag overflows and is adsorbed to the surface of the expansion balloon by the water guide rope to expand the expansion balloon, meanwhile, the storage bag is punctured by the sharp prick, the repair liquid repairs the corrosion damage place of the sealing ring, the gas can still be sealed in a short time, meanwhile, the expansion balloon extrudes the air in the storage bag, the rubber sealing sheet is opened, the breathable film reacts with the oxalic acid diester, the energy after the reaction is transmitted to the fluorescent dye, the fluorescent dye emits fluorescence, the external staff is prompted that the gas pipeline has the leakage phenomenon and needs to be maintained in time, the possibility of suffocation or explosion of people caused by gas leakage is reduced.
(2) The alarm device comprises a flow channel fixedly connected with the outer end of the storage bag, a breathable film is fixedly connected between the inner walls of the flow channel, the breathable film is communicated with the storage bag, the inner wall of the flow channel is rotatably connected with two rubber sealing pieces, the rubber sealing pieces are positioned on the right sides of the breathable film, hydrogen peroxide is filled between the breathable film and the rubber sealing pieces, the outer end of the sealing ring is fixedly connected with a protective sleeve, the protective sleeve is communicated with the flow channel, fluorescent dye is fixedly connected with the inner wall of the protective sleeve, oxalic acid diester is filled in the protective sleeve, when the inflatable balloon absorbs water solution to expand, air in the storage bag is extruded in the process of expansion of the inflatable balloon, so that the air permeates from the breathable film, the rubber sealing pieces are propped open towards the flow channel under the pressure action of air pressure, the rubber sealing pieces are attached to the inner wall of the flow channel, and simultaneously flow towards the protective sleeve, so that the breathable film reacts with the oxalic acid diester, energy transfer after will reacting for fluorochrome sends fluorescence, reminds this gas pipeline to appear revealing the phenomenon to external staff, needs in time to maintain, reduces because of the gas reveals the possibility that causes personnel to suffocate or produce the explosion.
(3) The equal fixedly connected with of two rubber mounting outer ends is sealed fills up, and sealed the pad is located two rubber mounting contact departments, and through setting up sealed the pad, can make the hydrogen peroxide between ventilated membrane and the rubber mounting when the gas is not revealed, the ventilated membrane is difficult for revealing from between ventilated membrane and the rubber mounting and react with the oxalic acid diester in the protective sheath, makes the lag take place fluorescence phenomenon, leads to the fact the misleading to the staff to be difficult for causing the waste of unnecessary manpower resources.
(4) The ventilated membrane adopts the component that hot pressing composite technology made, through setting up hot pressing complex, can make the ventilated membrane have the characteristic of the ageing resistance that excels in, the gas permeability is also splendid, has improved the life of ventilated membrane greatly, and hydrogen peroxide is also difficult for following the interior outflow of ventilated membrane.
(5) The gas pipeline inner wall has been seted up the thread groove, and thread groove internal thread connects the sealing sleeve ring, and the sealing sleeve ring contacts with flange and sealing washer inner wall, through setting up the sealing sleeve ring, can make the sealing performance of sealing sleeve ring to the gas pipeline strengthen for the difficult gas that causes reveals.
(6) The water guide rope is a component made of high water absorption fiber materials, and the high water absorption fibers are arranged, so that the water guide rope has an ultrahigh water absorption function, can absorb 15 times of water of the self weight, cannot cause the length change of the fiber materials due to water absorption, and cannot reduce the physical properties of the fiber.
(7) Little thorn of a plurality of evenly distributed of spine outer end fixedly connected with, little thorn is located spine apex angle department, through setting up little thorn, can make the more quick storage bag of punctureing of spine, also is difficult for simultaneously because the spine puts for a long time after prick not broken storage bag, improves work efficiency.
(8) The outer pot head of gas pipeline is equipped with the heat insulating layer, and the heat insulating layer is connected with the bonding of gas pipeline outer end, through setting up the heat insulating layer, can make gas pipeline place the in-process in the external world difficult because the shining of long-time sunshine causes corruption and damage to gas pipeline, also is difficult for causing the temperature to rise to the gas in the gas pipeline simultaneously, through setting up the bonding, can make when the heat insulating layer damages, is convenient for change, improves work efficiency.
(9) Spherical groove surface is equipped with a plurality of evenly distributed's nanometer small antenna, through setting up nanometer small antenna, can make spherical groove surface present unevenness, forms super hydrophobic bionic phenomenon for repair liquid can be quick repair from spherical groove surface landing flow to the damaged place of sealing washer.
(10) The expansion sacculus is a component made of water-absorbent resin material, and the water-absorbent resin is arranged, so that the expansion sacculus has a high water absorption function of absorbing water which is hundreds to thousands times heavier than the self weight, and has excellent water retention performance.
Drawings
FIG. 1 is a schematic view of the structure of a gas pipeline according to the present invention;
FIG. 2 is a schematic structural diagram of a seal ring according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of a storage bag according to the present invention;
FIG. 6 is a schematic view of the structure of the flow channel of the present invention.
The reference numbers in the figures illustrate:
the device comprises a gas pipeline 1, a sealing lantern ring 101, a connecting flange 2, a sealing ring 3, a storage sleeve 4, a liquid storage bag 5, a water solution 6, a spherical groove 7, an expansion balloon 8, a water guide rope 9, a storage bag 10, a repair liquid 11, a spine 12, a flow channel 13, a gas-permeable membrane 14, a rubber sealing sheet 15, hydrogen peroxide 16, a protective sleeve 17, fluorescent dye 18 and oxalic acid diester 19.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, a gas pipeline leakage detecting device comprises a gas pipeline 1, a connecting flange 2 is fixedly connected to the outer end of the gas pipeline 1, a sealing ring 3 is fixedly connected to one end of the connecting flange 2 away from the gas pipeline 1, a storage sleeve 4 is fixedly connected to the inner wall of the sealing ring 3, a liquid storage bag 5 is fixedly connected to the inner wall of the storage sleeve 4, an aqueous solution 6 is disposed in the inner cavity of the liquid storage bag 5, a plurality of uniformly distributed spherical grooves 7 are chiseled on the outer end of the sealing ring 3, an inflatable balloon 8 is disposed in each spherical groove 7, a water guide rope 9 is fixedly connected between the inflatable balloon 8 and the storage sleeve 4, the water guide rope 9 penetrates through the storage sleeve 4, a storage bag 10 is fixedly connected to the outer end of the inflatable balloon 8, a repairing liquid 11 is filled in the storage bag 10, a spine 12 is fixedly connected to the outer end of the inflatable balloon 8, an alarm device is disposed at the outer end of the storage bag 10, and when the gas pipeline is in use, when the sealing washer in the gas pipeline causes the gas to reveal because of the phenomenon that appears ageing corrosion under long-time use, it damages to drive and deposit liquid bag 5 because of the sealing washer 3 corruption damage appears, thereby make the aqueous solution 6 in depositing the liquid bag 5 spill over, the flow falls in storing cover 4, be adsorbed by water guide rope 9 simultaneously, the water conservancy diversion is to 8 outer ends of inflation sacculus, inflation sacculus 8 is expanded because of absorbing liquid bag 5, make 8 surperficial spines 12 of inflation sacculus to the 10 direction removal of storage bag, prick storage bag 10, release repair liquid 11 in the storage bag 10, the flow falls on 3 surfaces of sealing washer, the place damaged by corrosion appears sealing washer 3 and restores, make sealing washer 3 still can seal the gas in the short time, avoid causing a large amount of gas to reveal, cause harm.
Referring to fig. 3 and 6, the alarm device includes a flow channel 13 fixedly connected to the outer end of the storage bag 10, a breathable film 14 is fixedly connected between the inner walls of the flow channel 13, the breathable film 14 is communicated with the storage bag 10, the inner wall of the flow channel 13 is rotatably connected with two rubber sealing sheets 15, the rubber sealing sheet 15 is located on the right side of the breathable film 14, hydrogen peroxide 16 is filled between the breathable film 14 and the rubber sealing sheet 15, the outer end of the sealing ring 3 is fixedly connected with a protecting cover 17, the protecting cover 17 is communicated with the flow channel 13, the inner wall of the protecting cover 17 is fixedly connected with a fluorescent dye 18, the protecting cover 17 is filled with oxalic acid diester 19, when the inflatable balloon 8 absorbs the aqueous solution 6 to be inflated, the air in the storage bag 10 is squeezed in the process of inflation of the inflatable balloon 8, so that the air permeates from the breathable film 14, the rubber sealing sheet 15 is pushed to the flow channel 13 by the pressure effect of air pressure, make rubber mounting 15 and the laminating of flow channel 13 inner wall, ventilated membrane 14 flows in to lag 17 simultaneously for ventilated membrane 14 reacts with oxalic acid diester 19, and the energy transfer after will reacting is for fluorochrome 18, makes fluorochrome 18 give out fluorescence, and the phenomenon of revealing appears in this gas pipeline of suggestion to external staff needs timely maintenance, reduces because of the gas reveals the possibility that causes personnel to suffocate or produce the explosion.
Referring to fig. 6, the outer ends of the two rubber sealing pieces 15 are fixedly connected with sealing gaskets, the sealing gaskets are located at the contact positions of the two rubber sealing pieces 15, and the sealing gaskets are arranged, so that when the fuel gas is not leaked, the hydrogen peroxide 16 between the breathable film 14 and the rubber sealing pieces 15 is not easy to leak between the breathable film 14 and the rubber sealing pieces 15 and react with the oxalic acid diester 19 in the protecting sleeve 17, the protecting sleeve 17 is made to fluoresce, misleading is caused to workers, and unnecessary waste of human resources is not easily caused.
Referring to fig. 6, the breathable film 14 is a member made by a hot-press composite technology, and by setting hot-press composite, the breathable film 14 has high anti-aging property and excellent air permeability, so that the service life of the breathable film is greatly prolonged, and the hydrogen peroxide 16 is not easy to flow out of the breathable film 14.
Referring to fig. 1, a thread groove is formed in the inner wall of the gas pipeline 1, the thread groove is connected with the sealing sleeve ring 101 in a threaded manner, the sealing sleeve ring 101 is in contact with the connecting flange 2 and the inner wall of the sealing ring 3, and the sealing property of the sealing sleeve ring 101 on the gas pipeline 1 can be enhanced by the sealing sleeve ring 101, so that gas is not prone to leakage.
Referring to fig. 5, the water guiding rope 9 is a member made of a high water absorption fiber material, and by arranging the high water absorption fiber, the water guiding rope 9 has an ultrahigh water absorption function, can absorb 15 times of its own weight of water, and meanwhile, the length of the fiber material is not changed due to water absorption, and the physical properties of the fiber are not reduced.
Referring to fig. 5, the outer end of the spike 12 is fixedly connected with a plurality of small spikes which are uniformly distributed, the small spikes are located at the sharp corner of the spike 12, and the small spikes are arranged, so that the spike 12 can quickly puncture the storage bag 10, and the storage bag 10 is not easily punctured after the spike 12 is placed for a long time, and the working efficiency is improved.
Please refer to fig. 1, the outer end cover of the gas pipeline 1 is equipped with the thermal insulation layer, the thermal insulation layer is connected with the outer end of the gas pipeline 1 in an adhesion manner, through the thermal insulation layer, the gas pipeline 1 is not easy to corrode and damage the gas pipeline 1 due to the irradiation of long-time sunlight in the external placing process, and meanwhile, the temperature rise of the gas in the gas pipeline 1 is not easy to occur, and through the adhesion, the replacement is convenient when the thermal insulation layer is damaged, and the work efficiency is improved.
Referring to fig. 2, the surface of the spherical groove 7 is provided with a plurality of uniformly distributed nano-scale small antennae, and the nano-scale small antennae can make the surface of the spherical groove 7 uneven to form a super-hydrophobic bionic phenomenon, so that the repair liquid 11 can quickly slide off from the surface of the spherical groove 7 and flow to the damaged part of the sealing ring 3 for repair.
Referring to fig. 5, the inflatable balloon 8 is made of a water-absorbent resin material, and by providing the water-absorbent resin, the inflatable balloon 8 has a high water absorption function of absorbing water several hundred to several thousand times heavier than itself, and has excellent water retention performance, and once water is expanded into hydrogel by water absorption, water is hardly separated by pressurization, and the expansion effect is more sufficient.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a gas pipeline gas leakage detection device, includes gas pipeline (1), its characterized in that: the outer end of the gas pipeline (1) is fixedly connected with a connecting flange (2), one end of the connecting flange (2) far away from the gas pipeline (1) is fixedly connected with a sealing ring (3), the inner wall of the sealing ring (3) is fixedly connected with a storage sleeve (4), the inner wall of the storage sleeve (4) is fixedly connected with a liquid storage bag (5), the inner cavity of the liquid storage bag (5) is provided with water solution (6), the outer end of the sealing ring (3) is provided with a plurality of uniformly distributed spherical grooves (7), an expansion balloon (8) is arranged in each spherical groove (7), a water guide rope (9) is fixedly connected between the expansion balloon (8) and the storage sleeve (4), the water guide rope (9) penetrates through the storage sleeve (4), the outer end of the expansion balloon (8) is fixedly connected with a storage bag (10), the storage bag (10) is filled with repair liquid (11), the expansion balloon (8) is fixedly connected with sharp thorns (12), the outer end of the storage bag (10) is provided with an alarm device.
2. The gas pipeline leakage detection device of claim 1, wherein: the alarm device comprises a flow channel (13) fixedly connected with the outer end of a storage bag (10), a breathable film (14) is fixedly connected between the inner walls of the flow channel (13), the breathable film (14) is communicated with the storage bag (10), two rubber sealing pieces (15) are rotatably connected with the inner walls of the flow channel (13), the rubber sealing pieces (15) are located on the right sides of the breathable film (14), hydrogen peroxide (16) is filled between the breathable film (14) and the rubber sealing pieces (15), the outer end of the sealing ring (3) is fixedly connected with a protecting sleeve (17), the protecting sleeve (17) is communicated with the flow channel (13), fluorescent dye (18) is fixedly connected with the inner wall of the protecting sleeve (17), and oxalic acid diester (19) is filled in the protecting sleeve (17).
3. The gas pipeline leakage detection device according to claim 2, characterized in that: two equal fixedly connected with of rubber mounting (15) outer end is sealed fills up, sealed pad is located two rubber mounting (15) contact departments.
4. The gas pipeline leakage detection device according to claim 2, characterized in that: the breathable film (14) is a member manufactured by adopting a hot-pressing compounding technology.
5. The gas pipeline leakage detection device of claim 1, wherein: the inner wall of the gas pipeline (1) is provided with a thread groove, the thread groove is connected with a sealing sleeve ring (101) in a threaded mode, and the sealing sleeve ring (101) is in contact with the inner walls of the connecting flange (2) and the sealing ring (3).
6. The gas pipeline leakage detection device of claim 1, wherein: the water guide rope (9) is a component made of high water absorption fiber materials.
7. The gas pipeline leakage detection device of claim 1, wherein: the outer end of the sharp thorn (12) is fixedly connected with a plurality of small uniformly distributed sharp thorns, and the small sharp thorns are positioned at the sharp corners of the sharp thorn (12).
8. The gas pipeline leakage detection device of claim 1, wherein: the outer end of the gas pipeline (1) is sleeved with a heat insulation layer, and the heat insulation layer is connected with the outer end of the gas pipeline (1) in an adhesion mode.
9. The gas pipeline leakage detection device of claim 1, wherein: the surface of the spherical groove (7) is provided with a plurality of uniformly distributed nano-scale small antennae.
10. The gas pipeline leakage detection device of claim 1, wherein: the expansion balloon (8) is a member made of a water-absorbent resin material.
Priority Applications (1)
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|---|---|---|---|
| CN202110752200.2A CN113483960A (en) | 2021-07-02 | 2021-07-02 | Gas pipeline leakage detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110752200.2A CN113483960A (en) | 2021-07-02 | 2021-07-02 | Gas pipeline leakage detection device |
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| CN113483960A true CN113483960A (en) | 2021-10-08 |
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| CN114278874A (en) * | 2021-12-27 | 2022-04-05 | 绍兴市标准化研究院 | Gas leakage detection device and detection method |
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- 2021-07-02 CN CN202110752200.2A patent/CN113483960A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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