CN207096185U - Sulfur hexafluoride detector - Google Patents
Sulfur hexafluoride detector Download PDFInfo
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- CN207096185U CN207096185U CN201720984493.6U CN201720984493U CN207096185U CN 207096185 U CN207096185 U CN 207096185U CN 201720984493 U CN201720984493 U CN 201720984493U CN 207096185 U CN207096185 U CN 207096185U
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Abstract
Sulfur hexafluoride detector, belongs to gas detection technology field, and the utility model is in order to provide the content that a kind of sulfur hexafluoride detector is used for sulfur hexafluoride in detection gas sample.Sampling module is handled detection gas suction sampling module by air pump, and it is connected with detection module, the detection module is connected with display module and control module, the control module receives the signal that sampling module transmits, control module is also associated with temperature control modules, and the temperature control modules are connected with sound and light alarm module.The small volume of sulfur hexafluoride detector of the present utility model so that it is easy to carry, and can carry with the place such as accident treatment scene and carry out Site Detection.
Description
Technical field
It the utility model is related to a kind of gas detecting instrument, and in particular to sulfur hexafluoride detector, belong to gas detection technology
Field.
Background technology
In the case of emergency management, and, it is necessary to right during evaluation transmission of electricity high-voltage switch gear workplace operating environment
The content of sulfur hexafluoride is detected in air.Existing sulfur hexafluoride detector is gas chromatograph.
The carrier gas module of existing gas chromatograph needs to configure pressure gas cylinder for accommodating more inert gas,
It is so as to long-term use of so that its volume is larger to be carried, therefore takes back reality after usually requiring collection in worksite gaseous sample
Room analysis is tested, causes it to be not suitable for doing quick analysis and emergency management use.
Utility model content
The purpose of this utility model is to provide sulfur hexafluoride detector, to solve gas chromatograph present in prior art
Volume it is larger can not carry, the problem of emergency management Site Detection sulfur hexafluoride can not be carried to.
The sulfur hexafluoride detector includes sampling module, detection module, control module, temperature control modules, acousto-optic report
Alert module and display module；
The sampling module by air pump by detection gas suction sampling module handled, sampling module and with detect mould
Block connects, and the detection module is connected with display module and control module, and the control module receives sampling module and transmitted
Signal, control module is also associated with temperature control modules, and the temperature control modules are connected with sound and light alarm module.
Preferably：The sampling module includes：Insulating box and tracheae, gas cell is disposed with insulating box, and to gas
The heating unit that gas in pond is heated, tracheae include the air entraining pipe introduced a gas into gas cell, one end of air entraining pipe
Sampling probe is disposed with, detection signal is delivered to detection module by the detection probe of insulating box side-walls.
Preferably：The sampling probe includes inert gas source, and the inert gas source is providing carrier gas, the load
Gas is used to be input in the separation module with certain flow velocity carrier band gaseous sample to be detected.
Preferably：Also include the warm-air pipe by heating unit heats, the outlet side connection of warm-air pipe in the insulating box
The working gas inlet end of jet pump, the inlet end of warm-air pipe connect with the source of the gas outside incubator, and the suction end of jet pump connects
The gas vent of gas cell is connect, the steam vent of jet pump is located at outside insulating box.
The tracheae also includes the anti-blowpipe that blowback is carried out to sampling probe, and the insulating box is interior, is passed through gas to warm-air pipe
Bypass pipe is there also is provided on the pipeline in source, the air inlet of anti-blowpipe is connected with the gas outlet of bypass pipe；The source of the gas is through bigeminy part
After filtering, decompression warm-air pipe is passed into again, in bypass pipe；Gas in bypass pipe enters back into after also passing through heating unit heats
In anti-blowpipe.
Preferably：The detection module includes thermal conductivity detector (TCD) and chromatographic work station, and the thermal conductivity detector (TCD) is used for institute
State the sulfur hexafluoride isolated in gaseous sample and be converted to the electric signal input chromatographic work station, the chromatographic work station is used for
The chromatogram of the gaseous sample is obtained to the electric signal progress Data Analysis Services of thermal conductivity detector (TCD) output；
The chromatographic work station is connected by USB interface with the display module.
Preferably：The display module is portable display.
Preferably：The portable display is tablet personal computer.
Preferably：The detection, demarcation converter can realize that gas detector is any between two detection, demarcation states
Switching.
The utility model has the following effects that compared with existing product：Sampling module includes inert gas source, indifferent gas
To provide carrier gas, carrier gas is used to be input in separation module with certain flow velocity carrier band gaseous sample to be detected, lazy in body source
Property gas source is disposable.Due to providing the inert gas source of carrier gas to be disposable, volume is smaller, therefore lithium
The small volume of sulfur determination apparatus so that it is easy to carry, and can carry with the place such as accident treatment scene and carry out live inspection
Survey.Therefore, the pressure gas cylinder that sulfur hexafluoride detector solves the carrier gas module configuration of existing gas chromatograph is used for
More inert gas is accommodated, so as to it is long-term use of, cause its volume is larger can not carry, the scene that can not be carried to is done soon
The problem of speed analysis and emergency management use.
Brief description of the drawings
Fig. 1 is the structural representation of sulfur hexafluoride detector described in the utility model；
Fig. 2 is the structural representation of sampling module.
In figure：10- insulating boxs, 20- gas cells, 30- heating units, 40- air entraining pipes, 41- sampling probes, 60- detections are visited
Head, 70- anti-blowpipes, 80- warm-air pipes, 81- bypass pipes, 90- bigeminy parts.
Embodiment
The utility model preferred embodiment is elaborated below according to accompanying drawing.
As depicted in figs. 1 and 2, sulfur hexafluoride detector described in the utility model includes sampling module, detection module, control
Molding block, temperature control modules, sound and light alarm module and display module；
The sampling module by air pump by detection gas suction sampling module handled, sampling module and with detect mould
Block connects, and the detection module is connected with display module and control module, and the control module receives sampling module and transmitted
Signal, control module is also associated with temperature control modules, and the temperature control modules are connected with sound and light alarm module.
Further：The sampling module includes：Insulating box 10 and tracheae, gas cell 20 is disposed with insulating box 10, and
The heating unit 30 heated to the gas in gas cell 20, tracheae include the air entraining pipe introduced a gas into gas cell 20
40, one end of air entraining pipe 40 is disposed with sampling probe 41, and detection signal is delivered to by the detection probe 60 of the side-walls of insulating box 10
Detection module.
Further：The sampling probe 41 includes inert gas source, and the inert gas source is described to provide carrier gas
Carrier gas is used to be input in the separation module with certain flow velocity carrier band gaseous sample to be detected.
Further：Also include the warm-air pipe 80 heated by heating unit 30 in the insulating box 10, warm-air pipe 80 goes out
Gas end connects the working gas inlet end of jet pump 100, and the inlet end of warm-air pipe 80 is connected with the source of the gas outside incubator 10, penetrated
The gas vent of the suction end connection gas cell 20 of pump 100 is flowed, the steam vent of jet pump 100 is located at outside insulating box 10.
The tracheae also includes the anti-blowpipe 70 that blowback is carried out to sampling probe 41, in the insulating box 10, to warm-air pipe
80 are passed through on the pipeline of source of the gas and there also is provided bypass pipe 81, and the air inlet of anti-blowpipe 70 is connected with the gas outlet of bypass pipe 81；Institute
State source of the gas and be passed into warm-air pipe 80 again after bigeminy part 90 is filtered, depressurized, in bypass pipe 81；Gas in bypass pipe 81 also passes through
Heating unit 30 is entered back into anti-blowpipe 70 after heating.
Further：The detection module includes thermal conductivity detector (TCD) and chromatographic work station, and the thermal conductivity detector (TCD) is used for institute
State the sulfur hexafluoride isolated in gaseous sample and be converted to the electric signal input chromatographic work station, the chromatographic work station is used for
The chromatogram of the gaseous sample is obtained to the electric signal progress Data Analysis Services of thermal conductivity detector (TCD) output；
The chromatographic work station is connected by USB interface with the display module.
Further：The display module is portable display.
Further：The portable display is tablet personal computer.
Further：The detection, demarcation converter can realize that gas detector is any between two detection, demarcation states
Switching.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member can also be changed to its part, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (8)
1. sulfur hexafluoride detector, it is characterised in that：Including sampling module, detection module, control module, temperature control modules,
Sound and light alarm module and display module；
The sampling module by air pump by detection gas suction sampling module handled, sampling module and with detection module connect
Connect, the detection module is connected with display module and control module, and the control module receives the letter that sampling module transmits
Number, control module is also associated with temperature control modules, and the temperature control modules are connected with sound and light alarm module.
2. sulfur hexafluoride detector according to claim 1, it is characterised in that：The sampling module includes：Insulating box
(10) and tracheae, is disposed with gas cell (20) in insulating box (10), and the gas in gas cell (20) is heated plus
Hot cell (30), tracheae include the air entraining pipe (40) introduced a gas into gas cell (20), and one end of air entraining pipe (40) is disposed with
Detection signal is delivered to detection module by sampling probe (41), the detection probe (60) of insulating box (10) side-walls.
3. sulfur hexafluoride detector according to claim 2, it is characterised in that：The sampling probe (41) includes inertia
Gas source, to provide carrier gas, the carrier gas is used to carry gas sample to be detected with certain flow velocity the inert gas source
Product are input in separation module.
4. sulfur hexafluoride detector according to claim 3, it is characterised in that：Also include passing through in the insulating box (10)
The warm-air pipe (80) of heating unit (30) heating, the working gas air inlet of the outlet side connection jet pump (100) of warm-air pipe (80)
End, the source of the gas that the inlet end of warm-air pipe (80) is outside with incubator (10) connect, the suction end connection gas cell of jet pump (100)
(20) gas vent, the steam vent of jet pump (100) are located at insulating box (10) outside；
The tracheae also includes the anti-blowpipe (70) that blowback is carried out to sampling probe (41), in the insulating box (10), to hot blast
Pipe (80), which is passed through on the pipeline of source of the gas, there also is provided bypass pipe (81), the air inlet of anti-blowpipe (70) and the outlet of bypass pipe (81)
Mouth is connected；The source of the gas is passed into warm-air pipe (80), bypass pipe (81) again after bigeminy part (90) is filtered, depressurized；Bypass pipe
(81) gas in is entered back into anti-blowpipe (70) after also passing through heating unit (30) heating.
5. sulfur hexafluoride detector according to claim 1, it is characterised in that：The detection module includes thermal conductivity detector (TCD)
And chromatographic work station, the thermal conductivity detector (TCD) are defeated for the sulfur hexafluoride isolated in the gaseous sample to be converted into electric signal
Enter the chromatographic work station, the chromatographic work station is used to the electric signal of thermal conductivity detector (TCD) output is carried out at data analysis
Reason obtains the chromatogram of the gaseous sample；
The chromatographic work station is connected by USB interface with the display module.
6. sulfur hexafluoride detector according to claim 5, it is characterised in that：The display module is portable display.
7. sulfur hexafluoride detector according to claim 6, it is characterised in that the portable display is tablet personal computer.
8. sulfur hexafluoride detector according to claim 2, it is characterised in that：The detection, demarcation converter can be realized
Gas detector any switching laws between two detection, demarcation states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984493.6U CN207096185U (en) | 2017-08-08 | 2017-08-08 | Sulfur hexafluoride detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984493.6U CN207096185U (en) | 2017-08-08 | 2017-08-08 | Sulfur hexafluoride detector |
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| Publication Number | Publication Date |
|---|---|
| CN207096185U true CN207096185U (en) | 2018-03-13 |
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ID=61544258
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720984493.6U Active CN207096185U (en) | 2017-08-08 | 2017-08-08 | Sulfur hexafluoride detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444226A (en) * | 2018-11-10 | 2019-03-08 | 郑州迪邦科技有限公司 | A kind of heat-conducted SF6 purity detecting instrument conditioning circuit |
| CN109884260A (en) * | 2019-04-12 | 2019-06-14 | 国网江苏省电力有限公司 | A kind of air-path control system, method and gas insulated combined electrical equipment GIS device |
-
2017
- 2017-08-08 CN CN201720984493.6U patent/CN207096185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444226A (en) * | 2018-11-10 | 2019-03-08 | 郑州迪邦科技有限公司 | A kind of heat-conducted SF6 purity detecting instrument conditioning circuit |
| CN109884260A (en) * | 2019-04-12 | 2019-06-14 | 国网江苏省电力有限公司 | A kind of air-path control system, method and gas insulated combined electrical equipment GIS device |
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