CN110748800B - Quick positioner of domestic natural gas line leakage - Google Patents
Quick positioner of domestic natural gas line leakage Download PDFInfo
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- CN110748800B CN110748800B CN201911072513.2A CN201911072513A CN110748800B CN 110748800 B CN110748800 B CN 110748800B CN 201911072513 A CN201911072513 A CN 201911072513A CN 110748800 B CN110748800 B CN 110748800B
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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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- 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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Abstract
The invention discloses a rapid positioning device for leakage of a household natural gas pipeline, which comprises a first semicircle block, a second semicircular block is arranged on the right side of the first semicircular block, a connecting mechanism is arranged between the first semicircular block and the second semicircular block, the connecting mechanism is used for connecting the first semicircular block and the second semicircular block, the front side of the connecting mechanism is provided with a detection mechanism, the detection mechanism comprises a cylindrical cavity arranged between the first semicircle block and the second semicircle block, the device is ring-shaped, when in use, the natural gas pipeline can be wrapped and positioned in a leakage way in sections, the natural gas pipeline leakage position can be quickly positioned by the driving device moving along the natural gas pipeline, the operation is simple and convenient, the annular detection mode is comprehensive, and the annular detection mode is good as the periodic comprehensive detection of the natural gas pipeline.
Description
Technical Field
The invention relates to the field related to natural gas, in particular to a rapid positioning device for leakage of a household natural gas pipeline.
Background
The natural gas mainly comprises methane and a small amount of ethane, propane, nitrogen and butane and is mainly used as fuel, at present, most of the natural gas is supplied to families through a natural gas pipeline, the household natural gas pipeline needs to be exposed and can not be hidden, the household natural gas pipeline is convenient to replace regularly, but the exposed natural gas pipeline is easy to damage, the existing detection method for natural gas pipeline leakage is approximately a method for detecting the concentration of natural gas in air by using an instrument and generating bubbles by using soapy water to detect a specific position, the detection is slow, much time is wasted when the soapy water is prepared, the possibility of danger is caused due to long detection time, and the method is also very slow.
Disclosure of Invention
The invention aims to solve the technical problem of providing a household natural gas pipeline leakage rapid positioning device, and solves the problems of troublesome natural gas pipeline leakage detection, long consumed time and the like.
The invention is realized by the following technical scheme.
The invention discloses a rapid positioning device for leakage of a household natural gas pipeline, which comprises a first semicircular block, wherein a second semicircular block is arranged on the right side of the first semicircular block, a connecting mechanism is arranged between the first semicircular block and the second semicircular block, and the connecting mechanism is used for connecting the first semicircular block and the second semicircular block;
the detection mechanism comprises a cylindrical cavity arranged between a first semicircular block and a second semicircular block, two first air suction blocks are arranged on the front side of the first semicircular block in an up-down symmetrical mode, a first air suction cavity with an opening facing the cylindrical cavity is arranged in each first air suction block, a rotatable first connecting rod is arranged between the two first air suction blocks in an up-down symmetrical mode, a second air suction block is arranged on the front side of the second semicircular block, a third air suction block is arranged on the lower side of the second air suction block, a second air suction cavity with an opening facing the cylindrical cavity is arranged in each second air suction block, a third air suction cavity with an opening facing the cylindrical cavity is arranged in each third air suction block, when the detection mechanism is used, a natural gas pipeline penetrates through the cylindrical cavity, and air near the natural gas pipeline can be sucked through the first air suction cavity, the second air suction cavity and the third air suction cavity so as to detect a natural gas leakage position, according to the difference of the thickness of the natural gas pipeline, the positions of the first air suction block, the second air suction block and the third air suction block can be adjusted simultaneously to adapt to the natural gas pipeline with different thicknesses;
the right side of the second semicircular block is provided with a working block, a containing cavity is arranged in the working block, an air suction mechanism is arranged in the containing cavity, the air suction mechanism provides air suction capacity for the detection mechanism, and natural gas content in air in the containing cavity is detected and sucked.
Preferably, the air suction mechanism include with accomodate chamber right-hand member wall fixed connection's the motor of blowing, the motor left end face of blowing rotates and is equipped with the drive shaft, evenly fixed being equipped with four flabellums in the drive shaft, the motor upside of blowing be equipped with accomodate chamber right-hand member wall fixed connection's natural gas concentration detector, it inlays and is equipped with two filter screens to accomodate the interior upper and lower symmetry of chamber right-hand member wall, the inlay in the work piece up end is equipped with the display screen, the fixed signal converter that is equipped with of terminal surface under the display screen, it is equipped with two connection chambeies to accomodate the interior upper and lower symmetry of chamber left end wall, the connection chamber is kept away from.
Preferably, coupling mechanism is including fixed setting the bearing plate of work piece left end face upside, the fixed locating lever that is equipped with in terminal surface left side before the bearing plate, it is equipped with first ring cover and second ring cover to rotate on the locating lever, the second ring cover is located first ring cover front side, fixed being equipped with on the first ring cover with second semicircle piece fixed connection's first top piece, the second ring sheathe in fixed be equipped with first semicircle piece fixed connection's second top piece, first semicircle piece right-hand member face downside is fixed and is equipped with the magnet piece, the fixed iron sheet that is equipped with of second semicircle piece left end face downside.
Preferably, the detection mechanism further comprises a first moving groove arranged in the front end face of the first semicircular block, an opening of the first moving groove faces forward, a first moving block is arranged in the first moving groove in a sliding manner, a first supporting rod with a front end penetrating through the front end face of the first moving groove is fixedly arranged on the front end face of the first moving block, the first supporting rod is rotatably connected with a first connecting rod, the first connecting rod is rotatably connected with the first air suction block, two first moving grooves with forward openings are symmetrically arranged in the upper end wall and the lower end wall of the first moving groove, a first moving block is arranged in the first moving groove in a sliding manner, the first moving block is fixedly connected with the first air suction block, the first air suction cavity is communicated with the working block through an air vent pipeline, a second moving groove with forward openings is arranged in the upper end wall of the cylindrical cavity, and a second moving block is arranged in the second moving groove in a sliding manner, a second support rod penetrating through the front end wall of the second motion groove is fixedly arranged on the front end face of the second motion block, two second connecting rods are symmetrically arranged on the second support rod in a left-right rotating mode, the second connecting rod on the left side is rotatably connected with the first air suction block on the upper side, the second connecting rod on the right side is rotatably connected with the second air suction block, a third motion groove with a forward opening is arranged in the front end face of the second semicircular block, a third motion block is slidably arranged in the third motion groove, a third support rod with a front end penetrating through the front end wall of the third motion groove is fixedly arranged on the front end face of the third motion block, two third connecting rods are symmetrically arranged on the third support rod in a vertical rotating mode, the third connecting rod on the upper side is rotatably connected with the second air suction block, the third connecting rod on the lower side is rotatably connected with the third air suction block, and a second moving groove with a forward opening is arranged in the upper end wall of the, the second moving block is arranged in the second moving groove in a sliding mode and fixedly connected with the second air suction block, a motor is fixedly arranged on the front end face of the second semicircular block, a threaded shaft in threaded connection with the second air suction block is rotatably arranged on the left end face of the motor, the second air suction cavity is communicated with the upper side connecting cavity through an air guide pipe, a third moving groove with a forward opening is formed in the lower end wall of the third moving groove, a third moving block is arranged in the third moving groove in a sliding mode and fixedly connected with the third air suction block, and the third air suction cavity is communicated with the lower side connecting cavity through a connecting pipe.
Preferably, the iron sheet is adsorbed to the magnet sheet.
Preferably, a handle is fixedly arranged on the lower end face of the working block.
The invention has the beneficial effects that: this device is the annular, when using, can wrap up natural gas line and the segmentation reveals the location to natural gas line, can reveal the department through drive arrangement along the natural gas line motion to natural gas line fast and fix a position, and when easy and simple to handle, the mode that the annular detected is also comparatively comprehensive, and it is also better as the comprehensive detection of periodic natural gas line.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall sectional front view of a rapid positioning device for leakage of a household natural gas pipeline according to the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
fig. 3 is a schematic view of the direction B-B in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The mechanical mechanism schematic diagram of the household natural gas pipeline leakage quick positioning device described with reference to fig. 1-3 includes a first semicircular block 10, a second semicircular block 50 is disposed on the right side of the first semicircular block 10, a connection mechanism 72 is disposed between the first semicircular block 10 and the second semicircular block 50, and the connection mechanism 72 is used for connecting the first semicircular block 10 and the second semicircular block 50;
the front side of the connecting mechanism 72 is provided with a detection mechanism 71, the detection mechanism 71 comprises a cylindrical cavity 17 arranged between the first semicircular block 10 and the second semicircular block 50, the front side of the first semicircular block 10 is provided with two first air suction blocks 12 in up-down symmetry, a first air suction cavity 15 with an opening facing the cylindrical cavity 17 is arranged in each first air suction block 12, a rotatable first connecting rod 21 is arranged between the two first air suction blocks 12 in up-down symmetry, the front side of the second semicircular block 50 is provided with a second air suction block 23, the lower side of the second air suction block 23 is provided with a third air suction block 46, a second air suction cavity 22 with an opening facing the cylindrical cavity 17 is arranged in each second air suction block 23, a third air suction cavity 51 with an opening facing the cylindrical cavity 17 is arranged in each third air suction block 46, when the natural gas pipeline passes through the cylindrical cavity 17, and passes through the first air suction cavity 15, The second air suction cavity 22 and the third air suction cavity 51 can suck air near the natural gas pipeline to detect the natural gas leakage position, and the positions of the first air suction block 12, the second air suction block 23 and the third air suction block 46 can be adjusted simultaneously according to the thickness of the natural gas pipeline to adapt to the natural gas pipelines with different thicknesses;
the right side of the second semicircular block 50 is provided with a working block 29, a containing cavity 32 is arranged in the working block 29, an air suction mechanism 70 is arranged in the containing cavity 32, the air suction mechanism 70 provides the air suction capacity of the detection mechanism 71, and the natural gas content in the air sucked into the containing cavity 32 is detected.
Beneficially, the air suction mechanism 70 includes a blowing motor 37 fixedly connected to the right end wall of the storage cavity 32, a driving shaft 38 is rotatably disposed on the left end face of the blowing motor 37, four fan blades 41 are uniformly and fixedly disposed on the driving shaft 38, a natural gas concentration detector 36 fixedly connected to the right end wall of the storage cavity 32 is disposed on the upper side of the blowing motor 37, two filter screens 34 are symmetrically embedded in the right end wall of the storage cavity 32 in an up-down manner, a display screen 30 is embedded in the upper end face of the working block 29, a signal converter 31 is fixedly disposed on the lower end face of the display screen 30, two connecting cavities 43 are symmetrically disposed in the left end wall of the storage cavity 32 in an up-down manner, and the working block 29 is disposed in the end wall of the connecting cavity.
Beneficially, the connecting mechanism 72 includes a bearing plate 27 fixedly disposed on the upper side of the left end face of the working block 29, a positioning rod 55 is fixedly disposed on the left side of the front end face of the bearing plate 27, a first ring sleeve 58 and a second ring sleeve 56 are rotatably disposed on the positioning rod 55, the second ring sleeve 56 is disposed on the front side of the first ring sleeve 58, a first top block 57 fixedly connected with the second semicircular block 50 is fixedly disposed on the first ring sleeve 58, a second top block 54 fixedly connected with the first semicircular block 10 is fixedly disposed on the second ring sleeve 56, a magnet piece 53 is fixedly disposed on the lower side of the right end face of the first semicircular block 10, and an iron piece 52 is fixedly disposed on the lower side of the left end face of the second semicircular block 50.
Advantageously, the detecting mechanism 71 further comprises a first moving groove 19 disposed in the front end surface of the first semicircular block 10, the first moving groove 19 has a forward opening, a first moving block 20 is slidably disposed in the first moving groove 19, the front end surface of the first moving block 20 is fixedly provided with a first supporting rod 18 having a front end penetrating through the front end surface of the first moving groove 19, the first supporting rod 18 is rotatably connected with the first connecting rod 21, the first connecting rod 21 is rotatably connected with the first air suction block 12, two first moving grooves 13 having forward openings are symmetrically disposed in the upper and lower end walls of the first moving groove 19, a first moving block 14 is slidably disposed in the first moving groove 13, the first moving block 14 is fixedly connected with the first air suction block 12, the first air suction cavity 15 is communicated with the working block 29 through an air vent pipe 11, a second moving groove 59 having forward opening is disposed in the upper end wall of the cylindrical cavity 17, a second moving block 60 is slidably arranged in the second moving groove 59, a second support rod 61 penetrating through the front end wall of the second moving groove 59 is fixedly arranged on the front end surface of the second moving block 60, two second connecting rods 62 are symmetrically and rotatably arranged on the second support rod 61 in a left-right manner, the second connecting rod 62 on the left side is rotatably connected with the first air suction block 12 on the upper side, the second connecting rod 62 on the right side is rotatably connected with the second air suction block 23, a third moving groove 39 with a forward opening is arranged in the front end surface of the second semicircular block 50, a third moving block 49 is slidably arranged in the third moving groove 39, a third support rod 40 with a front end penetrating through the front end wall of the third moving groove 39 is fixedly arranged on the front end surface of the third moving block 49, two third connecting rods 35 are symmetrically and rotatably arranged on the third support rod 40 in an up-down manner, and the third connecting rod 35 on the upper side is rotatably connected with the second air suction block 23, the third connecting rod 35 at the lower side is rotatably connected with the third air suction block 46, a second moving groove 28 with a forward opening is arranged in the upper end wall of the third moving groove 39, a second moving block 24 is arranged in the second moving groove 28 in a sliding manner, the second moving block 24 is fixedly connected with the second air suction block 23, the front end surface of the second semicircular block 50 is fixedly provided with a motor 26, the left end surface of the motor 26 is rotatably provided with a threaded shaft 25 in threaded connection with the second air suction block 23, the second air suction cavity 22 is communicated with the upper connecting cavity 43 through an air duct 33, a third moving groove 47 with a forward opening is arranged in the lower end wall of the third moving groove 39, a third moving block 48 is arranged in the third moving groove 47 in a sliding manner, the third moving block 48 is fixedly connected with the third air suction block 46, the third suction chamber 51 communicates with the lower connecting chamber 43 through a connecting duct 44.
Advantageously, the iron sheet 52 is attached to the magnet piece 53.
Advantageously, a handle 45 is fixedly arranged on the lower end surface of the working block 29.
Sequence of mechanical actions of the whole device:
(1) after the first semicircular block 10 and the second semicircular block 50 are pulled apart, and the natural gas pipeline is located in the cylindrical cavity 17, the relative positions of the first semicircular block 10 and the second semicircular block 50 are kept still through the adsorption of the magnet piece 53 and the third air suction cavity 51.
(2) The motor 26 is started, the threaded shaft 25 is driven to rotate, the second air suction block 23 is driven to be close to the natural gas pipeline through the meshing of the threaded shaft 25 and the second air suction block 23, the second air suction block 23 drives the second connecting rod 62 to rotate, the first air suction block 12 is driven to be close to the natural gas pipeline along with the second air suction block 23, the second air suction block 23 drives the third connecting rod 35 to rotate, the third air suction block 46 is driven to be close to the natural gas pipeline, and the first air suction block 12, the second air suction block 23 and the third air suction block 46 are made to be close to the natural gas pipeline as far as possible.
(3) The blowing motor 37 is started to drive the driving shaft 38 to rotate, the fan blades 41 rotate along with the driving shaft 38, air is sucked from the connecting cavity 43 and the working block 29, air is sucked from the first air suction cavity 15, the second air suction cavity 22 and the third air suction cavity 51 through the air duct 11, the air guide pipe 33 and the connecting duct 44, air near the natural gas duct at the section near the cylindrical cavity 17 is sucked into the containing cavity 32, the natural gas concentration detector 36 detects the concentration of natural gas in the air, the natural gas concentration detector 36 transmits a detection result signal to the signal converter 31, and the reading of the concentration of the natural gas is displayed on the display screen 30 through the processing of the signal converter 31.
(3) The handle 45 is held by hand, the device is driven to move along the natural gas pipeline, the reading of the display screen 30 is observed, and if the reading of the display screen 30 exceeds a standard value, the display screen is immediately positioned and marked at the position and repaired.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a quick positioner of domestic natural gas line leakage, includes first semicircle piece, its characterized in that:
a second semicircular block is arranged on the right side of the first semicircular block, a connecting mechanism is arranged between the first semicircular block and the second semicircular block, and the connecting mechanism is used for connecting the first semicircular block and the second semicircular block;
the detection mechanism comprises a cylindrical cavity arranged between a first semicircular block and a second semicircular block, two first air suction blocks are arranged on the front side of the first semicircular block in an up-down symmetrical mode, a first air suction cavity with an opening facing the cylindrical cavity is arranged in each first air suction block, a rotatable first connecting rod is arranged between the two first air suction blocks in an up-down symmetrical mode, a second air suction block is arranged on the front side of the second semicircular block, a third air suction block is arranged on the lower side of the second air suction block, a second air suction cavity with an opening facing the cylindrical cavity is arranged in each second air suction block, a third air suction cavity with an opening facing the cylindrical cavity is arranged in each third air suction block, when the detection mechanism is used, a natural gas pipeline penetrates through the cylindrical cavity, and air near the natural gas pipeline can be sucked through the first air suction cavity, the second air suction cavity and the third air suction cavity so as to detect a natural gas leakage position, according to the difference of the thickness of the natural gas pipeline, the positions of the first air suction block, the second air suction block and the third air suction block can be adjusted simultaneously to adapt to the natural gas pipeline with different thicknesses;
the right side of the second semicircular block is provided with a working block, a containing cavity is arranged in the working block, an air suction mechanism is arranged in the containing cavity, the air suction mechanism provides air suction capacity for the detection mechanism, and natural gas content in air in the containing cavity is detected and sucked.
2. The household natural gas pipeline leakage quick positioning device according to claim 1, characterized in that: the air suction mechanism comprises a blowing motor fixedly connected with the right end wall of the storage cavity, a driving shaft is arranged on the left end face of the blowing motor in a rotating mode, four fan blades are uniformly and fixedly arranged on the driving shaft, a natural gas concentration detector fixedly connected with the right end wall of the storage cavity is arranged on the upper side of the blowing motor, two filter screens are symmetrically embedded in the right end wall of the storage cavity from top to bottom, a display screen is embedded in the upper end face of the working block, a signal converter is fixedly arranged on the lower end face of the display screen, two connecting cavities are symmetrically arranged in the left end wall of the storage cavity from top to bottom, and the connecting cavities are far away from the working block arranged in the end.
3. The household natural gas pipeline leakage quick positioning device according to claim 1, characterized in that: coupling mechanism is including fixed setting the bearing plate of work piece left end face upside, the fixed locating lever that is equipped with in terminal surface left side before the bearing plate, it is equipped with first ring cover and second ring cover to rotate on the locating lever, the second ring cover is located first ring cover front side, fixed being equipped with on the first ring cover with second semicircle piece fixed connection's first top piece, the second ring sheathe in fixed be equipped with first semicircle piece fixed connection's second top piece, first semicircle piece right-hand member face downside is fixed and is equipped with the magnet piece, the fixed iron sheet that is equipped with of second semicircle piece left end face downside.
4. The household natural gas pipeline leakage quick positioning device according to claim 2, characterized in that: the detection mechanism further comprises a first motion groove arranged in the front end face of the first semicircular block, the opening of the first motion groove faces forwards, a first motion block is arranged in the first motion groove in a sliding manner, a first support rod with the front end penetrating through the front end face of the first motion groove is fixedly arranged on the front end face of the first motion block, the first support rod is rotatably connected with a first connecting rod, the first connecting rod is rotatably connected with a first air suction block, two first moving grooves with the front openings are symmetrically arranged in the upper end wall and the lower end wall of the first motion groove, a first moving block is arranged in the first moving groove in a sliding manner, the first moving block is fixedly connected with the first air suction block, the first air suction cavity is communicated with the work block through an air vent pipeline, a second motion groove with the front opening is arranged in the upper end wall of the cylindrical cavity, and a second motion block is arranged in the second motion groove in a sliding manner, a second support rod penetrating through the front end wall of the second motion groove is fixedly arranged on the front end face of the second motion block, two second connecting rods are symmetrically arranged on the second support rod in a left-right rotating mode, the second connecting rod on the left side is rotatably connected with the first air suction block on the upper side, the second connecting rod on the right side is rotatably connected with the second air suction block, a third motion groove with a forward opening is arranged in the front end face of the second semicircular block, a third motion block is slidably arranged in the third motion groove, a third support rod with a front end penetrating through the front end wall of the third motion groove is fixedly arranged on the front end face of the third motion block, two third connecting rods are symmetrically arranged on the third support rod in a vertical rotating mode, the third connecting rod on the upper side is rotatably connected with the second air suction block, the third connecting rod on the lower side is rotatably connected with the third air suction block, and a second moving groove with a forward opening is arranged in the upper end wall of the, the second moving block is arranged in the second moving groove in a sliding mode and fixedly connected with the second air suction block, a motor is fixedly arranged on the front end face of the second semicircular block, a threaded shaft in threaded connection with the second air suction block is rotatably arranged on the left end face of the motor, the second air suction cavity is communicated with the upper side connecting cavity through an air guide pipe, a third moving groove with a forward opening is formed in the lower end wall of the third moving groove, a third moving block is arranged in the third moving groove in a sliding mode and fixedly connected with the third air suction block, and the third air suction cavity is communicated with the lower side connecting cavity through a connecting pipe.
5. The household natural gas pipeline leakage rapid positioning device according to claim 3, characterized in that: the iron sheet is adsorbed with the magnet sheet.
6. The household natural gas pipeline leakage quick positioning device according to claim 4, characterized in that: and a handle is fixedly arranged on the lower end face of the working block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072513.2A CN110748800B (en) | 2019-11-05 | 2019-11-05 | Quick positioner of domestic natural gas line leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072513.2A CN110748800B (en) | 2019-11-05 | 2019-11-05 | Quick positioner of domestic natural gas line leakage |
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| Publication Number | Publication Date |
|---|---|
| CN110748800A CN110748800A (en) | 2020-02-04 |
| CN110748800B true CN110748800B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911072513.2A Active CN110748800B (en) | 2019-11-05 | 2019-11-05 | Quick positioner of domestic natural gas line leakage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113375062A (en) * | 2021-01-18 | 2021-09-10 | 邵阳学院 | Recognition device is look for fast to dangerous source in electrical workshop |
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| CN209085867U (en) * | 2018-12-19 | 2019-07-09 | 浙江锦安汽车零部件有限公司 | A kind of pipeline gas leak detecting device |
| CN209130529U (en) * | 2018-11-27 | 2019-07-19 | 保定光阳天然气利用有限公司 | One kind preventing natural gas leakage detection device |
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2019
- 2019-11-05 CN CN201911072513.2A patent/CN110748800B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010203525A (en) * | 2009-03-03 | 2010-09-16 | Hitachi Engineering & Services Co Ltd | Inspection carriage |
| US8851099B2 (en) * | 2012-06-06 | 2014-10-07 | International Businss Machines Corporation | Pipe monitoring system and method |
| CN207316487U (en) * | 2017-10-25 | 2018-05-04 | 刘志杰 | A kind of Natural Gas Pipeline Transportation anti-leak warning device |
| CN108278495A (en) * | 2018-03-29 | 2018-07-13 | 湖北娅安科技开发有限公司 | A kind of natural gas leakage detection device and its working method |
| CN208170010U (en) * | 2018-05-21 | 2018-11-30 | 孙路昊 | A kind of gas pipeline leakage detection device |
| CN108799843A (en) * | 2018-06-19 | 2018-11-13 | 张丽聪 | A kind of natural gas connecting pipe leak detection control device |
| CN209130529U (en) * | 2018-11-27 | 2019-07-19 | 保定光阳天然气利用有限公司 | One kind preventing natural gas leakage detection device |
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| CN110748800A (en) | 2020-02-04 |
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