CN111895274A - Gas leakage detection device and detection method - Google Patents
Gas leakage detection device and detection method Download PDFInfo
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- CN111895274A CN111895274A CN202010769941.7A CN202010769941A CN111895274A CN 111895274 A CN111895274 A CN 111895274A CN 202010769941 A CN202010769941 A CN 202010769941A CN 111895274 A CN111895274 A CN 111895274A
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- detection device
- gas leakage
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- storage barrel
- leakage detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000003825 pressing Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 45
- 230000001681 protective effect Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
Images
Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a gas leakage detection device and a detection method, the gas leakage detection device increases the application range of the device, so that the device can adjust the length of a wire according to the position of an external plug tray, the problem that the test point is far away from a power supply and can not be electrified when in use is avoided, the problem that the wire is messy when in use is avoided, the self-recovery effect of the device on the wire is increased, and the use safety of the device is ensured; the detection method of the gas leakage detection device can reduce the number of the gas leakage detection devices, but simultaneously guarantees the comprehensive detection.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a gas leakage detection device and a gas leakage detection method.
Background
The gas is a general term of gas fuel, can be combusted to emit heat for urban residents and industrial enterprises, has various types, mainly comprises natural gas, artificial gas, liquefied petroleum gas, methane and coal gas, and needs to be subjected to gas leakage detection at the moment in order to ensure the safety of the use of the gas.
In patent CN108918029A, a gas leakage detection device based on a composite internet of things, which structurally comprises an air sampling rod, a rotary disk, a gas leakage detection device, a detector protective shell, an L-shaped support rod, a rotary adjusting head, and a triangular plug, wherein the lower end of the air sampling rod is embedded in the upper end of the rotary disk and is perpendicular to the rotary disk, the lower end of the rotary disk is embedded in the upper end of the detector protective shell and is in the same axis, the gas leakage detection device is embedded in the detector protective shell, the upper end of the L-shaped support rod is embedded in the lower end of the detector protective shell, and the left end of the L-shaped support rod is welded with the right end of the triangular plug. To improve the high security guarantee for the user. There are still problems:
1. the gas leakage detection device based on the composite Internet of things is not provided with a wire arranging device, so that the length of a wire cannot be controlled by the conventional device, and further the length of the wire cannot be adjusted according to the position of an inserting disc, and the problem of messy wires is caused when the gas leakage detection device is used;
2. the existing gas detector is not provided with an outer protective shell convenient to maintain, so that the existing device has the problem of inconvenience in maintenance when in use.
Disclosure of Invention
The invention aims to provide a gas leakage detection device and a gas leakage detection method aiming at the defects of the prior art, and the length of a lead can be adjusted according to the position of an inserting disc.
The technical scheme for solving the problems comprises the following steps: a gas leakage detection device comprises a storage barrel and a detector body, wherein a partition plate is arranged at the middle lower position inside the storage barrel, a pressing plate is arranged at the upper position of the partition plate, the pressing plate is connected with the storage barrel in a sliding manner, the detector body is arranged at the upper position of the pressing plate, clamping plates are symmetrically arranged on an opening above the storage barrel, limiting plates are symmetrically arranged at the two side positions above the detector body, the setting positions of the two limiting plates correspond to the setting positions of the clamping plates, the two clamping plates are clamped with the two limiting plates, a wire storage roller is arranged at the lower position of the partition plate, the wire storage roller is rotatably connected with the storage barrel through a rotating shaft, a lead is wound on the wire storage roller, a limiting sleeve is arranged at the middle position of the left surface of the storage barrel, and a clamping sleeve is arranged at one end, far away from the storage barrel, of the limiting sleeve, the limiting sleeve is sleeved with a conical sleeve.
Preferably, the outer surface of the limiting sleeve is provided with an external thread, the inner surface of the conical sleeve is provided with an internal thread, and the internal thread of the conical sleeve is in threaded connection with the external thread of the limiting sleeve.
Preferably, the clamping sleeve is internally and symmetrically provided with clamping plates, the clamping plates are connected with one end of a connecting rod, and the other end of the connecting rod penetrates through the clamping sleeve to be attached to the inner surface of the conical sleeve.
Preferably, one end of the lead is connected with the outer plug after penetrating through the limiting sleeve and the clamping sleeve respectively, the other end of the lead is connected with the cylindrical plug on the partition plate, the arrangement position of the cylindrical plug corresponds to the arrangement position of the cylindrical jack on the detector body, and the cylindrical plug is inserted into the cylindrical jack.
Preferably, a spring is arranged between the pressing plate and the partition plate, and a through hole is formed in the middle of the pressing plate.
Preferably, a clockwork spring box is arranged at the position below the storage barrel, a clockwork spring body is arranged in the clockwork spring box, and the clockwork spring body is arranged on a rotating shaft between the wire storage roller and the storage barrel.
The detection method of the gas leakage detection device comprises the following steps: firstly, the gas leakage detection device is installed in a working environment, the detector body is inserted into the storage barrel, an included angle of ninety degrees is formed between the limiting plate and the clamping plate when the detector body is inserted, then the detector body is pressed downwards, the pressing plate moves downwards, the spring is compressed, the cylindrical jack is inserted into the cylindrical plug, then the detector body is rotated by ninety degrees, and the limiting plate is rotated to the position below the clamping plate; placing the cartridge in a work environment;
arranging an air suction pipeline at the valve of each gas pipeline and the joint of each pipeline, wherein the air outlet of each air suction pipeline faces to a gas leakage detection device, each air suction pipeline is controlled by a fan, each fan is connected to a controller, the gas leakage detection device is connected to the controller, and the controller is also connected with a plurality of display terminals;
numbering all fans, starting each fan in turn, blowing air at each detection point to a gas leakage detection device for detection, and sending the number of the fan running at the moment to a display terminal by a controller when the gas leakage detection device detects leakage.
The invention has the following beneficial effects:
the invention provides a gas leakage detection device and a detection method, the gas leakage detection device increases the application range of the device by arranging a clockwork spring body, a wire storage roller, a limiting sleeve, a clamping sleeve and a clamping plate, so that the device can adjust the length of a wire according to the position of an external plug tray, the problem that a test point is far away from a power supply and further the electrifying cannot be realized when the device is used is avoided, the problem that the wire is messy when the device is used is also avoided, the self-recovery effect of the device on the wire is increased, and the use safety of the device is guaranteed; the detector body, the clamping plate, the limiting plate, the pressing plate and the spring in the gas leakage detection device are used in a matched mode, so that the device is convenient to mount and dismount, the device is convenient to maintain, the labor intensity of the device is reduced, the problem that the device is inconvenient to maintain when the device is used is solved, the cost of the device is reduced, and the recycling rate of the device is improved; the detection method of the gas leakage detection device can reduce the number of the gas leakage detection devices, but simultaneously guarantees the comprehensive detection.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 5 is an enlarged view of the structure A in FIG. 1 according to the present invention.
In the figure: 1. a storage drum; 2. clamping a plate; 3. a detector body; 4. a limiting plate; 5. pressing a plate; 6. a spring; 7. a partition plate; 8. a wire storage roller; 9. a wire; 10. an outer plug; 11. a clockwork spring body; 12. a clockwork spring box; 13. a conical sleeve; 14. a connecting rod; 15. a card sleeve; 16. a splint; 17. a limiting sleeve; 18. a cylindrical jack; 19. a cylindrical plug.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly defined otherwise in one of the embodiments.
The invention provides a gas leakage detection device as shown in figures 1-5, which comprises a storage barrel 1 and a detector body 3, wherein a partition plate 7 is arranged at the middle lower position in the storage barrel 1, a pressing plate 5 is arranged at the upper position of the partition plate 7, the pressing plate 5 is connected with the storage barrel 1 in a sliding way, the detector body 3 is arranged at the upper position of the pressing plate 5, clamping plates 2 are symmetrically arranged on an opening above the storage barrel 1, limiting plates 4 are symmetrically arranged at the two sides above the detector body 3, the arrangement positions of the two limiting plates 4 correspond to the arrangement positions of the clamping plates 2, the two clamping plates 2 are clamped with the two limiting plates 4, a wire storage roller 8 is arranged at the lower position of the partition plate 7, the wire storage roller 8 is rotatably connected with the storage barrel 1 through a rotating shaft, a lead 9 is wound on the wire storage roller 8, a limiting sleeve 17 is arranged at the middle position of the left surface of the storage barrel, the cutting ferrule 15 is arranged at one end of the limiting sleeve 17 far away from the storage barrel 1, and the conical sleeve 13 is sleeved on the limiting sleeve 17.
In one embodiment, the outer surface of the limiting sleeve 17 is provided with an external thread, the inner surface of the conical sleeve 13 is provided with an internal thread, the internal thread of the conical sleeve 13 is in threaded connection with the external thread of the limiting sleeve 17, and the limiting sleeve 17 and the conical sleeve 13 are matched for use, so that the self-locking performance of the device is improved, and the stability of the device for fixing the lead 9 is guaranteed.
In one embodiment, clamping plates 16 are symmetrically arranged in the clamping sleeve 15, the two clamping plates 16 are connected with one end of the connecting rod 14, the other end of the connecting rod 14 penetrates through the clamping sleeve 15 to be attached to the inner surface of the conical sleeve 13, the clamping plates 16 can fix the lead 9, and the problem that the lead 9 deviates when the lead 9 is used is solved.
In one embodiment, one end of the lead 9 is connected with the outer plug 10 after passing through the limiting sleeve 17 and the sleeve 15 respectively, the other end of the lead 9 is connected with the cylindrical plug 19 on the partition plate 7, the setting position of the cylindrical plug 19 corresponds to the setting position of the cylindrical jack 18 on the detector body 3, the cylindrical plug 19 is plugged in the cylindrical jack 18, and the cylindrical jack 18 is matched with the cylindrical plug 19, so that power supply for the detector body 3 can be realized.
In one embodiment, a spring 6 is arranged between the pressing plate 5 and the partition plate 7, a through hole is formed in the middle of the pressing plate 5, and the spring 6 is arranged to facilitate the device to detach the detector body 3.
In one embodiment, a clockwork spring box 12 is arranged at the lower position of the storage barrel 1, a clockwork spring body 11 is arranged in the clockwork spring box 12, the clockwork spring body 11 is arranged on a rotating shaft between the wire storage roller 8 and the storage barrel 1, and the wire storage roller 8 and the clockwork spring body 11 are matched for use, so that the wire arranging effect of the device is improved.
When the gas leakage detector is used, the storage barrel 1 is placed in a kitchen, the length of the lead 9 is adjusted according to the position of an external plug board, the lead 9 is pulled outwards at the moment, the wire storage roller 8 performs wire releasing action at the moment, then the clockwork spring body 11 stores force, when the length of the lead 9 is enough to meet the plugging requirement of the external plug board, the lead 9 is stopped being pulled at the moment, the conical sleeve 13 rotates, the conical sleeve 13 moves towards one side of the storage barrel 1, the inner wall of the conical sleeve 13 gradually extrudes the connecting rod 14, the connecting rod 14 drives the clamping plate 16 to move towards one side of the lead 9, the clamping plate 16 fixes the lead 9, and similarly, when the external plug 10 needs to be pulled out, the external plug 10 is pulled out, the conical sleeve 13 rotates reversely, the conical sleeve 13 moves towards the side far away from the storage barrel 1, the conical sleeve 13 cancels the pressure applied to the connecting rod 14, and cancels the pressure applied to the lead 9 by the, the lead 9 is slowly loosened and dragged, the clockwork spring body 11 drives the wire storage roller 8 to rotate reversely, the wire storage roller 8 performs wire collection movement, the lead 9 is wound on the wire storage roller 8, the lead 9 is recovered at the moment, in the process, the clockwork spring body 11, the wire storage roller 8, the limiting sleeve 17, the clamping sleeve 15 and the clamping plate 16 are used in a matched mode, the application range of the device is increased, the length of the lead 9 can be adjusted according to the position of an external inserting disc, the problem that the lead 9 is far away from a power supply and cannot be electrified when a test point is used is avoided, the problem that the lead 9 is messy when the device is used is avoided, the self-recovery effect of the device on the lead 9 is increased, the use safety of the device is guaranteed, when the device is used, the detector body 3 realizes detection processing of external air, when the detector body 3 needs to be maintained and replaced, at the moment, the detector body 3 is rotated, when the limiting plate 4 is separated from the clamping plate 2, the spring 6 drives the pressing plate 5 to move upwards, the pressing plate 5 drives the detector body 3 to move upwards, then the detector body 3 can be taken out, similarly, when the detector body 3 needs to be installed, the detector body 3 is inserted into the storage barrel 1 at the moment, the ninety-degree included angle between the limiting plate 4 and the clamping plate 2 is ensured during insertion, then the detector body 3 is pressed downwards, the pressing plate 5 moves downwards, the spring 6 is compressed, the cylindrical jack 18 is inserted into the cylindrical plug 19, then the detector body 3 is rotated ninety degrees, the limiting plate 4 rotates to the position below the clamping plate 2, and at the moment, the installation of the detector body 3 can be realized, in the process, the detector body 3, the clamping plate 2, the limiting plate 4, the pressing plate 5 and the spring 6 are matched for use, so that, the maintenance of the device is facilitated, the labor intensity of the device is reduced, the problem that the device is inconvenient to maintain when the device is used is avoided, the cost of the device is reduced, and the recycling rate of the device is improved.
Install gas sensor on the air inlet of detector body 3, electric connection between the PLC controller in gas sensor and the detector body 3, gas sensor in the detector body 3 is prior art, and the gas sensor who mentions in the gas leakage detection device for CN107274638 is same model, and this a position that is arranged in joint in the gas leakage detector installs SMD vibration sensor, and through electric connection between PLC controller and the detector body 3.
A gas leakage detection method comprises the following steps: firstly, the gas leakage detection device is installed in a working environment, the detector body is inserted into the storage barrel, an included angle of ninety degrees is formed between the limiting plate and the clamping plate when the detector body is inserted, then the detector body is pressed downwards, the pressing plate moves downwards, the spring is compressed, the cylindrical jack is inserted into the cylindrical plug, then the detector body is rotated by ninety degrees, and the limiting plate is rotated to the position below the clamping plate; placing the cartridge in a work environment;
arranging an air suction pipeline at the valve of each gas pipeline and the joint of each pipeline, wherein the air outlet of each air suction pipeline faces to a gas leakage detection device, each air suction pipeline is controlled by a fan, each fan is connected to a controller, the gas leakage detection device is connected to the controller, and the controller is also connected with a plurality of display terminals;
numbering all fans, starting each fan in turn, blowing air at each detection point to a gas leakage detection device for detection, and sending the number of the fan running at the moment to a display terminal by a controller when the gas leakage detection device detects leakage.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides a gas leakage detection device, includes storage cylinder (1) and detector body (3), its characterized in that: a partition plate (7) is installed at the middle lower position inside the storage barrel (1), a pressing plate (5) is arranged at the upper position of the partition plate (7), the pressing plate (5) is in sliding connection with the storage barrel (1), a detector body (3) is arranged at the upper position of the pressing plate (5), clamping plates (2) are symmetrically arranged on an opening at the upper part of the storage barrel (1), limiting plates (4) are symmetrically arranged at the two sides of the upper part of the detector body (3), the arrangement positions of the two limiting plates (4) correspond to the arrangement positions of the clamping plates (2), the two clamping plates (2) and the two limiting plates (4) are clamped, a wire storage roller (8) is arranged at the lower position of the partition plate (7), the wire storage roller (8) is rotatably connected with the storage barrel (1) through a rotating shaft, a wire (9) is covered around the wire storage roller (8), a limiting sleeve (17) is arranged in the middle of the left surface of the storage barrel (1), a clamping sleeve (15) is arranged at one end, far away from the storage barrel (1), of the limiting sleeve (17), and a conical sleeve (13) is sleeved on the limiting sleeve (17).
2. A gas leak detection device according to claim 1, characterized in that: the outer surface of the limiting sleeve (17) is provided with an external thread, the inner surface of the conical sleeve (13) is provided with an internal thread, and the internal thread of the conical sleeve (13) is in threaded connection with the external thread of the limiting sleeve (17).
3. A gas leak detection device according to claim 1, characterized in that: clamping plates (16) are symmetrically arranged in the clamping sleeve (15), the two clamping plates (16) are connected with one end of a connecting rod (14), and the other end of the connecting rod (14) penetrates through the clamping sleeve (15) to be attached to the inner surface of the conical sleeve (13).
4. A gas leak detection device according to claim 1, characterized in that: one end of the lead (9) is connected with the outer plug (10) after penetrating through the limiting sleeve (17) and the clamping sleeve (15), the other end of the lead (9) is connected with a cylindrical plug (19) on the partition plate (7), the arrangement position of the cylindrical plug (19) corresponds to the arrangement position of a cylindrical jack (18) on the detector body (3), and the cylindrical plug (19) is inserted in the cylindrical jack (18).
5. A gas leak detection device according to claim 1, characterized in that: a spring (6) is arranged between the pressing plate (5) and the partition plate (7), and a through hole is formed in the middle of the pressing plate (5).
6. A gas leak detection device according to claim 1, characterized in that: a clockwork spring box (12) is arranged on the lower position of the storage barrel (1), a clockwork spring body (11) is arranged in the clockwork spring box (12), and the clockwork spring body (11) is arranged on a rotating shaft between the wire storage roller (8) and the storage barrel (1).
7. A gas leakage detection method is characterized in that: the method comprises the following steps: firstly, the gas leakage detection device of any one of claims 1 to 6 is installed in a working environment, the storage barrel (1) is placed in the working environment, the detector body (3) is inserted into the storage barrel (1), an included angle of ninety degrees is ensured between the limiting plate (4) and the clamping plate (2) when the detector body (3) is inserted, and then the detector body (3) is pressed downwards;
arranging an air suction pipeline at the valve of each gas pipeline and the joint of each pipeline, wherein the air outlet of each air suction pipeline faces to a gas leakage detection device, each air suction pipeline is controlled by a fan, each fan is connected to a controller, the gas leakage detection device is connected to the controller, and the controller is also connected with a plurality of display terminals;
numbering all fans, starting each fan in turn, blowing air at each detection point to a gas leakage detection device for detection, and sending the number of the fan running at the moment to a display terminal by a controller when the gas leakage detection device detects leakage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769941.7A CN111895274A (en) | 2020-08-04 | 2020-08-04 | Gas leakage detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769941.7A CN111895274A (en) | 2020-08-04 | 2020-08-04 | Gas leakage detection device and detection method |
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| CN202010769941.7A Pending CN111895274A (en) | 2020-08-04 | 2020-08-04 | Gas leakage detection device and detection method |
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| US4250348A (en) * | 1978-01-26 | 1981-02-10 | Kitagawa Industries Co., Ltd. | Clamping device for cables and the like |
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| US5755250A (en) * | 1992-05-11 | 1998-05-26 | I.E.I. Pty. Ltd. | Manifold and valve assembly for a smoke/pollution detection system |
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| CN201344319Y (en) * | 2008-12-29 | 2009-11-11 | 许晓华 | Non-pull-off structure for power cords |
| CN207473806U (en) * | 2017-10-27 | 2018-06-08 | 四川科安数码科技有限公司 | The natural gas reports to the police machine and mounting rod easy to disassemble |
| CN109598902A (en) * | 2018-10-25 | 2019-04-09 | 安徽新浩信息科技有限公司 | A kind of combustible gas detecting warning device based on Internet of Things |
| CN110285268A (en) * | 2019-07-23 | 2019-09-27 | 中国人民解放军军事科学院防化研究院 | It is a kind of to cross linear sealing locking device |
| CN210777087U (en) * | 2020-01-21 | 2020-06-16 | 株洲市计量测试检定所 | Improved combustible gas detection alarm device |
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