CN208566210U - A kind of gas leak detection device for natural-gas transfer pipeline - Google Patents
A kind of gas leak detection device for natural-gas transfer pipeline Download PDFInfo
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- CN208566210U CN208566210U CN201821060061.7U CN201821060061U CN208566210U CN 208566210 U CN208566210 U CN 208566210U CN 201821060061 U CN201821060061 U CN 201821060061U CN 208566210 U CN208566210 U CN 208566210U
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- metallic conduit
- gas
- natural
- high density
- transfer pipeline
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Abstract
The utility model discloses a kind of gas leak detection devices for natural-gas transfer pipeline; including metallic conduit, outer high density protective layer, threading fixed -piping, solar panels; adhesive-layer is provided on the outside of the metallic conduit; the adhesive-layer is provided with the outer high density protective layer far from the side of the metallic conduit; the metallic conduit is internally provided with protection cylinder; the protection cylinder side is provided with first support bar; the protection cylinder other side is provided with second support bar, is provided with the threading fixed -piping below the protection cylinder.Beneficial effect is: solar panels convert light energy into electric energy in the utility model, and by electric energy storage in the battery for equipment carry out using, it is more energy-saving and environmentally friendly equipment when in use, compared by the output data of detection data and natural gas to concentration of natural gas sensor and gas flow sensor, can quickly determine natural-gas transfer pipeline whether gas leakage.
Description
Technical field
The utility model relates to testing equipment fields, detect more particularly to a kind of gas leakage for natural-gas transfer pipeline
Device.
Background technique
With the continuous improvement of China's economy, the usage amount of natural gas is also more and more, in the transportational process of natural gas,
It is mainly transported by pipeline, but since the conveying distance of natural gas is increasingly longer, discharge pressure is increasing, therefore
In the transmission process of natural gas, need to carry out gas leakage detection to natural-gas transfer pipeline.
Application No. is 201721359288.7 Chinese patents for comparison, disclose a kind of natural gas line conveying gas leakage detection
Device, including shell, fixing belt, wireless signal transceiver, battery, operation panel, shell top are provided with lid, shell front
It is provided with lock, lock lower section is provided with radiator-grid, and shell is fixed on gas pipeline by fixing belt, and enclosure interior is provided with
Battery, controller, wireless signal transceiver, operation panel, battery and alarming horn, on the outer wall of shell or close to the defeated of shell
The outer wall of tracheae is equipped with several semiconductor gas sensors, semiconductor gas upsetting sensor and wireless signal transceiver wireless signal
Connection, operation panel, wireless signal transceiver, report are shot a glance at loudspeaker and are electrically connected with the controller.
Above-mentioned patent needs frequent progress to replace on the battery that equipment is powered, when battery does not have electric power, if
It is standby to stop working, when being installed, need semiconductor gas sensor with wireless signal transceiver by leading
Line connection, since natural gas line inner length is longer, installation and inconvenience inside pipeline, in addition, existing in natural gas line
The later period is carried out when welded, is also easy to damage connecting wire, due to the small volume of semiconductor gas sensor,
Installation inside natural gas line is inconvenient, in the transmission process of natural gas line, also will appear semiconductor vessel sensing
The obscission of device.A kind of new equipment is devised thus, and solar panels convert light energy into electric energy in the utility model, and will
Electric energy storage in the battery for equipment carry out using, be more energy-saving and environmentally friendly equipment when in use, protection cylinder can be right
Concentration of natural gas sensor and gas flow sensor are protected, while passing through first support bar, second support bar and threading
Protection cylinder is fixed in fixing pipe, keeps equipment more firm, by concentration of natural gas sensor and gas flow sensing
The detection data of device and the output data of natural gas compare, can quickly determine natural-gas transfer pipeline whether gas leakage.
Utility model content
The purpose of this utility model be that provide to solve the above-mentioned problems it is a kind of for natural-gas transfer pipeline
Gas leak detection device, the utility model are more energy-saving and environmentally friendly when in use, and stability is higher when use.
The utility model achieves the above object through the following technical schemes:
A kind of gas leak detection device for natural-gas transfer pipeline, including metallic conduit, outer high density protective layer, wear
Line fixed -piping, solar panels, the metallic conduit outside are provided with adhesive-layer, and the adhesive-layer is far from the metallic conduit
Side is provided with the outer high density protective layer, and the metallic conduit is internally provided with protection cylinder, the protection cylinder one
Side is provided with first support bar, and the protection cylinder other side is provided with second support bar, is provided with below the protection cylinder
The threading fixed -piping, the protection inner barrel are provided with concentration of natural gas sensor, the concentration of natural gas sensor
Model be JWSK-6, the concentration of natural gas sensors sides are provided with gas flow sensor, the gas flow sensing
The model of device is AWM2000, and support frame is provided with above the metallic conduit, is provided with the solar energy above support frame as described above
Plate, the metallic conduit front are provided with the first connecting flange, and the metallic conduit rear portion is provided with the second connecting flange, described
It is provided with support shaft below metallic conduit, is provided with protection shell below the support shaft, the protection enclosure interior is provided with
Battery, the battery side are provided with circuit board, and the circuit board is provided with control chip, the model of the control chip
It is S3C2440, the control beneath chips are provided with wireless communications chips, and the model of the wireless communications chips is MC75, institute
It states protection housing side and is provided with control panel, be provided with work light, the work light above the control panel
Lower section is provided with display screen, the concentration of natural gas sensor, the gas flow sensor, the wireless communications chips, institute
Work light and the display screen is stated to be electrically connected with the control chip.
So set, the solar panels convert light energy into electric energy, and electric energy is stored in the battery for equipment
It carries out using passing through the defeated of detection data to the concentration of natural gas sensor and the gas flow sensor and natural gas
Data compare out, can quickly determine natural-gas transfer pipeline whether gas leakage.
It, can be defeated with natural gas by equipment by first connecting flange and second connecting flange in above structure
Pipeline is sent to be attached, when in use, the solar panels convert light energy into electric energy, and electric energy is stored in the electricity
It is carried out for equipment using the concentration of natural gas sensor can examine the concentration of natural gas in the metallic conduit in pond
It surveys, the gas flow sensor can detect the gas discharge in the metallic conduit, the control chip control
It makes the wireless communications chips and will test data timing and be sent to monitor terminal, when the output numerical value of detection numerical value and natural gas produces
When raw biggish deviation, then natural-gas transfer pipeline leaks air phenomenon.
Further, the metallic conduit and first connecting flange weld, so set, make the metallic conduit with
First connecting flange can be tightly secured together；The metallic conduit and second connecting flange weld, and so set
It sets, so that the metallic conduit is tightly fastened with second connecting flange, increase the reliability of connection.
Further, the metallic conduit and the protection shell are by the support axis connection, so set, making described
It can be attached by the support shaft between metallic conduit and the protection shell, make to connect relatively reliable；The control
Panel is fixed with the protection shell by screw, so set, the control panel and the protection shell are passed through
Screw closely connects, and increases the stability that equipment uses；The circuit board is connected by screw to the protection shell, is so set
It sets, the circuit board is fixed on to the inside of the protection shell, the circuit board can be protected.
Further, the outer high density protective layer is connect with the metallic conduit by the adhesive-layer, is so set
It sets, the outer high density protective layer is fixed, the metallic conduit can be protected, improve the use of equipment
Service life；The material of the outer high density protective layer is high density ethylene, so set, holding for the metallic conduit can be improved
Pressure degree improves the durability of the metallic conduit.
Further, the outer high density protective layer is connect with the metallic conduit by the adhesive-layer, is so set
It sets, the outer high density protective layer is fixed, the metallic conduit can be protected, improve the use of equipment
Service life；The material of the outer high density protective layer is high density ethylene, so set, holding for the metallic conduit can be improved
Pressure degree improves the durability of the metallic conduit.
Further, the first support bar, the second support bar and the threading fixed -piping and the protection cylinder
Body is connected through a screw thread, so set, making the first support bar, the second support bar and the threading fixed -piping and institute
Stating protection cylinder can closely connect, while also facilitate the disassembly of the protection cylinder, facilitate the protection inner barrel
The maintenance of components.
Further, the metallic conduit and support frame as described above weld, so set, making the metallic conduit and the branch
Support can be tightly secured together；The solar panels and support frame as described above are fixed by bolt, so set, described
Solar panels can convert light energy into electric energy, the solar panels can be supported and be protected, improve the sun
Stability when energy plate work.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, solar panels convert light energy into electric energy, and electric energy storage is carried out for equipment using making equipment in the battery
It is more energy-saving and environmentally friendly when in use；
2, pass through the output data of detection data and natural gas to concentration of natural gas sensor and gas flow sensor
Compare, can quickly determine natural-gas transfer pipeline whether gas leakage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of internal structure signal of gas leak detection device for natural-gas transfer pipeline described in the utility model
Figure；
Fig. 2 is a kind of main view of gas leak detection device for natural-gas transfer pipeline described in the utility model；
Fig. 3 is a kind of right view of gas leak detection device for natural-gas transfer pipeline described in the utility model；
Fig. 4 is a kind of circuit structure process of gas leak detection device for natural-gas transfer pipeline described in the utility model
Block diagram.
The reference numerals are as follows:
1, concentration of natural gas sensor；2, the second connecting flange；3, first support bar；4, adhesive-layer；5, metallic conduit；6,
Protect shell；7, battery；8, circuit board；9, wireless communications chips；10, chip is controlled；11, support shaft；12, outer high density is protected
Sheath；13, fixed -piping is threaded；14, cylinder is protected；15, second support bar；16, gas flow sensor；17, support frame；
18, solar panels；19, the first connecting flange；20, work light；21, display screen；22, control panel.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing.
First embodiment:
As Figure 1-Figure 4, a kind of gas leak detection device for natural-gas transfer pipeline, including metallic conduit 5, outside
High density protective layer 12 threads fixed -piping 13, solar panels 18, and adhesive-layer 4 is provided on the outside of metallic conduit 5, and adhesive-layer 4 is used
To fix outer high density protective layer 12, adhesive-layer 4 is provided with outer high density protective layer 12 far from the side of metallic conduit 5,
For outer high density protective layer 12 to protect to metallic conduit 5, metallic conduit 5 is internally provided with protection cylinder 14, protection
To fix and protect concentration of natural gas sensor 1 and gas flow sensor 16, protection 14 side of cylinder is provided with cylinder 14
First support bar 3, first support bar 3 protect cylinder 14 to fixed, and protection 14 other side of cylinder is provided with second support bar 15,
Second support bar 15 protects cylinder 14 to fixed, protects and is provided with threading fixed -piping 13 below cylinder 14, threads fixing pipe
Road 13 passes through to power supply line, and protection cylinder 14 is internally provided with concentration of natural gas sensor 1, concentration of natural gas sensor 1
Model be that JWSK-6 to detect the concentration of natural gas in metallic conduit 5,1 side of concentration of natural gas sensor is provided with gas
Flow sensor 16, the model of gas flow sensor 16 are AWM2000, to detection gas flow, are set above metallic conduit 5
It is equipped with support frame 17, support frame 17 is provided with solar energy above support frame 17 to detect the gas discharge in metallic conduit 5
Plate 18, solar panels 18 are provided with the first connecting flange 19 to convert light energy into electric energy, 5 front of metallic conduit, and first connects
Acting flange 19 is provided with the second connecting flange 2, the second connecting flange 2 to connect natural-gas transfer pipeline, 5 rear portion of metallic conduit
Connecting natural-gas transfer pipeline, support shaft 11 is provided with below metallic conduit 5, support shaft 11 protects shell 6 to fixed,
Protection shell 6 is provided with below support shaft 11, for protection shell 6 to protect inner components, protection shell 6 is internally provided with electricity
Pond 7, battery 7 are provided with circuit board 8 to storage and power supply, 7 side of battery, and circuit board 8 is to 9 He of fixed wireless communication chip
Chip 10 is controlled, control chip 10 is provided with above circuit board 8, the model of control chip 10 is S3C2440, to control equipment
Work controls and is provided with wireless communications chips 9 below chip 10, and the model of wireless communications chips 9 is MC75, is passed to data
Defeated, protection 6 side of shell is provided with control panel 22, and control panel 22 is to fixed work light 20 and display screen 21, control
Work light 20 is provided with above panel 22 processed, work light 20 is to display working condition, 20 lower section of work light
It is provided with display screen 21, display screen 21 is to show running parameter, concentration of natural gas sensor 1, gas flow sensor 16, nothing
Line communication chip 9, work light 20 and display screen 21 are electrically connected with control chip 10.
Second embodiment:
The difference of second embodiment and first embodiment is: metallic conduit 5 is connected with protection shell 6 by support shaft 11
It connects, so set, making to be attached by support shaft 11 between metallic conduit 5 and protection shell 6, connection is made more may be used
It leans on；Control panel 22 is fixed with protection shell 6 by screw, so set, control panel 22 and protection shell 6 are passed through
Screw closely connects, and increases the stability that equipment uses；Circuit board 8 is connected by screw to protection shell 6, so set, will
Circuit board 8 is fixed on the inside of protection shell 6, can protect to circuit board 8.
Specifically, metallic conduit 5 is connect with protection shell 6 by support shaft 11, so set, making metallic conduit 5 and protecting
It can be attached by support shaft 11 between protective case body 6, make to connect relatively reliable；Control panel 22 passes through with protection shell 6
Screw is fixed, so set, control panel 22 is closely connect with protection shell 6 by screw, increases what equipment used
Stability；Circuit board 8 is connected by screw to protection shell 6, so set, circuit board 8 is fixed in protection shell 6
Portion can protect circuit board 8.
3rd embodiment:
The difference of 3rd embodiment and first embodiment is: outer high density protective layer 12 and metallic conduit 5 are by gluing
Glue-line 4 connects, so set, outer high density protective layer 12 is fixed, can protect to metallic conduit 5, improves
The service life of equipment；The material of outer high density protective layer 12 is high density ethylene, so set, metal tube can be improved
The pressure-bearing degree in road 5, improves the durability of metallic conduit 5.
Specifically, outer high density protective layer 12 is connect with metallic conduit 5 by adhesive-layer 4, so set, by external high
Density protective layer 12 is fixed, and can protect to metallic conduit 5, improve the service life of equipment；Outer high density
The material of protective layer 12 improves metal tube so set, the pressure-bearing degree of metallic conduit 5 can be improved for high density ethylene
The durability in road 5.
Working principle: can be by equipment and natural-gas transfer pipeline by the first connecting flange 19 and the second connecting flange 2
It is attached, when in use, solar panels 18 convert light energy into electric energy, and electric energy is stored in battery 7 for equipment
It carries out using concentration of natural gas sensor 1 can detect the concentration of natural gas in metallic conduit 5, gas flow sensing
Device 16 can detect the gas discharge in metallic conduit 5, and control chip 10, which controls wireless communications chips 9, will test number
According to regularly sending to monitor terminal, when the output numerical value for detecting numerical value and natural gas generates biggish deviation, then natural gas is defeated
Pipeline is sent to leak air phenomenon.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of gas leak detection device for natural-gas transfer pipeline, it is characterised in that: including metallic conduit, outer high density
Protective layer, threading fixed -piping, solar panels, the metallic conduit outside are provided with adhesive-layer, and the adhesive-layer is far from described
The side of metallic conduit is provided with the outer high density protective layer, and the metallic conduit is internally provided with protection cylinder, described
Protection cylinder side is provided with first support bar, and the protection cylinder other side is provided with second support bar, the protection cylinder
Lower section is provided with the threading fixed -piping, and the protection inner barrel is provided with concentration of natural gas sensor, the natural gas
Concentration sensor side is provided with gas flow sensor, is provided with support frame above the metallic conduit, on support frame as described above
Side is provided with the solar panels, and the metallic conduit front is provided with the first connecting flange, the metallic conduit rear portion setting
There is the second connecting flange, support shaft is provided with below the metallic conduit, is provided with protection shell below the support shaft, it is described
Protection enclosure interior is provided with battery, and the battery side is provided with circuit board, and the circuit board is provided with control chip,
The control beneath chips are provided with wireless communications chips, and the protection housing side is provided with control panel, the control plane
It is provided with work light above plate, is provided with display screen, the concentration of natural gas sensor, institute below the work light
State gas flow sensor, the wireless communications chips, the work light and the display screen and control chip electricity
Connection.
2. a kind of gas leak detection device for natural-gas transfer pipeline according to claim 1, it is characterised in that: described
Metallic conduit and first connecting flange weld, and the metallic conduit and second connecting flange weld.
3. a kind of gas leak detection device for natural-gas transfer pipeline according to claim 1, it is characterised in that: described
Metallic conduit and the protection shell by the support axis connection, the control panel and the protection shell pass through screw into
Row is fixed, and the circuit board is connected by screw to the protection shell.
4. a kind of gas leak detection device for natural-gas transfer pipeline according to claim 1, it is characterised in that: described
Outer high density protective layer is connect with the metallic conduit by the adhesive-layer, and the material of the outer high density protective layer is
High density ethylene.
5. a kind of gas leak detection device for natural-gas transfer pipeline according to claim 1, it is characterised in that: described
Outer high density protective layer is connect with the metallic conduit by the adhesive-layer, and the material of the outer high density protective layer is
High density ethylene.
6. a kind of gas leak detection device for natural-gas transfer pipeline according to claim 1, it is characterised in that: described
First support bar, the second support bar and the threading fixed -piping are connected through a screw thread with the protection cylinder.
7. a kind of gas leak detection device for natural-gas transfer pipeline according to claim 1, it is characterised in that: described
Metallic conduit and support frame as described above weld, and the solar panels and support frame as described above are fixed by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060061.7U CN208566210U (en) | 2018-07-05 | 2018-07-05 | A kind of gas leak detection device for natural-gas transfer pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060061.7U CN208566210U (en) | 2018-07-05 | 2018-07-05 | A kind of gas leak detection device for natural-gas transfer pipeline |
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| CN208566210U true CN208566210U (en) | 2019-03-01 |
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|---|---|---|---|
| CN201821060061.7U Active CN208566210U (en) | 2018-07-05 | 2018-07-05 | A kind of gas leak detection device for natural-gas transfer pipeline |
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| CN (1) | CN208566210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833988A (en) * | 2021-10-07 | 2021-12-24 | 刘益玲 | Gas leakage monitoring equipment for natural gas engineering management |
-
2018
- 2018-07-05 CN CN201821060061.7U patent/CN208566210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833988A (en) * | 2021-10-07 | 2021-12-24 | 刘益玲 | Gas leakage monitoring equipment for natural gas engineering management |
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