CN104743523B - A kind of gas cleaning plant and method for gas purification thereof - Google Patents
A kind of gas cleaning plant and method for gas purification thereof Download PDFInfo
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- CN104743523B CN104743523B CN201510101210.4A CN201510101210A CN104743523B CN 104743523 B CN104743523 B CN 104743523B CN 201510101210 A CN201510101210 A CN 201510101210A CN 104743523 B CN104743523 B CN 104743523B
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Abstract
The present invention relates to purifier and purification method, particularly to a kind of gas cleaning plant and method for gas purification thereof.The gas cleaning plant of the present invention, including the blow vent for connecting air chamber, described blow vent is provided with Self-sealing valve；Also include vent stack road, air-breathing module, cleaning module and expiration module；Described blow vent is arranged at the head end on this vent stack road, end on this vent stack road connects head end and the end of expiration module of air-breathing module respectively, the end of air-breathing module is connected with the head end of cleaning module, and the end of cleaning module is connected with the head end of expiration module.The gas cleaning plant of the present invention and method for gas purification thereof; can be in the case of not affecting user's normal electricity consumption; purified by the gas in the blow vent insulating gas air chamber to high-tension switch gear; reach the purpose that high-voltage switch gear insulating gas purifies; reduce the discharge of toxic and harmful; protect ecological environment, there is huge Social benefit and economic benefit.
Description
Technical field
The present invention relates to purifier and purification method, particularly to a kind of gas cleaning plant and gas purification thereof
Method.
Background technology
In recent years, gas-insulated switchgear has obtained rapid popularization and application in China, in particular with me
The switching devices such as state's Construction of Intercity Network and transformation, track traffic and large industrial enterprise propose miniaturization,
The new requirements at the higher level such as intelligent, non-maintaining, full working scope, high-performance, the gas-filling cabinet need at home of high-quality
Ask more and more stronger.
In above-mentioned gas insulated switch, sulfur hexafluoride gas, nitrogen or mixed gas are often used as switch and set
Standby dielectric.As a example by sulfur hexafluoride gas, although it has good electrical insulation properties and excellence
Arc extinction performance, but, if it is not reclaimed by correct method, Regeneration Treatment, air will be formed
Pollute.
The reason causing the contaminant overstandard such as sulfur hexafluoride gas moisture and toxic and harmful comes from following five
Aspect: one is impurities in the new gas of sulfur hexafluoride；Two is to bring impurity into during electrical equipment inflation；Three is hexafluoro
Change sulfur gas under arcing, decompose generation impurity；Four is the impurity brought into during gas recycling；Five is fortune
In row, atmospheric water penetrates into equipment.
Process for the moisture in above-mentioned sulfur hexafluoride gas and analyte is typically first to have a power failure, then by special
Cleaning equipment process.But, in today that economy develops rapidly, interruption maintenance is to socioeconomic shadow
Ring greatly, had a strong impact on daily life and economical production.
Summary of the invention
In order to solve the technical problem that in existing gas-insulated switch, sulfur hexafluoride gas purification processes, the present invention carries
Having gone out a kind of gas cleaning plant, including the blow vent for connecting air chamber, described blow vent is provided with Self-sealing valve；
Also include vent stack road, air-breathing module, cleaning module and expiration module；Described blow vent is arranged at this ventilation
The head end of main line, the end on this vent stack road connects head end and the end of expiration module of air-breathing module respectively
End, the end of air-breathing module is connected with the head end of cleaning module, the end of cleaning module and the head of expiration module
End is connected.
The invention allows for a kind of method purifying gas, utilize the gas cleaning plant of the present invention to carry out, institute
The gas cleaning plant stated includes the blow vent for connecting air chamber, and described blow vent is provided with Self-sealing valve；Also wrap
Include vent stack road, air-breathing module, cleaning module and expiration module；Described blow vent is arranged at this vent stack
The head end on road, the end on this vent stack road connects head end and the end of expiration module of air-breathing module respectively,
The end of air-breathing module is connected with the head end of cleaning module, the head end phase of the end of cleaning module and expiration module
Connect；The described method purifying gas comprises the steps:
Step A, is connected the blow vent of described gas cleaning plant with air chamber, opens Self-sealing valve；
Step S2, inhalation step: air-breathing module sucks gas to be clean from air chamber；
Step S3, it is judged that step: judge that gas to be clean is the most up to standard；If gas to be clean
The most up to standard, perform step S6；If gas to be clean is the most up to standard, perform step S4；
Step S4, purifying step: cleaning module purifies the gas to be clean sucked from air chamber；
Step S5, expiration step: purified gas is poured into air chamber by expiration module, then perform step S2；
Step S6, terminates.
The gas cleaning plant of the present invention and method for gas purification thereof, from treating that air chamber sucks in each purification cycle
The amount of the gas purified is the least for the gas gross in air chamber, thus without having influence on gas-insulated
The normal work of switch.At this point it is possible to complete in the case of not having a power failure the gas in gas-insulated switch
Purify work.It is to say, each purification cycle of gas cleaning plant of the present invention sucks the amount of gas
Although the air pressure that can make gas-insulated switch declined within a cycle, but the fluctuation of this air pressure is to be expert at
Within the scope of industry standard is allowed, do not interfere with the properly functioning of switch；Ensure that and do not affecting user
In the case of normal electricity consumption, entered by the gas in the blow vent insulating gas air chamber to high-tension switch gear
Row purifies, and has reached the purpose that high-voltage switch gear insulating gas purifies, has decreased the discharge of toxic and harmful, protects
Protect ecological environment, there is huge Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas cleaning plant of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the reverse supercharging bursting device in the gas cleaning plant of the embodiment of the present invention 1.
Fig. 3 is the flow chart of the method for gas purification of the present invention.
Detailed description of the invention
Describe gas cleaning plant and the method for gas purification thereof of the present invention below in conjunction with the accompanying drawings in detail.
The present invention proposes a kind of gas cleaning plant, including the blow vent for connecting air chamber, described blow vent
It is provided with Self-sealing valve；Also include vent stack road, air-breathing module, cleaning module and expiration module；Described ventilation
Mouth is arranged at the head end on this vent stack road, and the end on this vent stack road connects the head end of air-breathing module respectively
With the end of expiration module, the end of air-breathing module is connected with the head end of cleaning module, the end of cleaning module
It is connected with the head end of expiration module.
The invention allows for a kind of method purifying gas, its flow process is as it is shown on figure 3, utilize the gas of the present invention
Body purifier is carried out, and described gas cleaning plant includes the blow vent for connecting air chamber, described blow vent
It is provided with Self-sealing valve；Also include vent stack road, air-breathing module, cleaning module and expiration module；Described ventilation
Mouth is arranged at the head end on this vent stack road, and the end on this vent stack road connects the head end of air-breathing module respectively
With the end of expiration module, the end of air-breathing module is connected with the head end of cleaning module, the end of cleaning module
It is connected with the head end of expiration module；The described method purifying gas comprises the steps:
Step A, is connected the blow vent of described gas cleaning plant with air chamber, opens Self-sealing valve；
Step S2, inhalation step: air-breathing module sucks gas to be clean from air chamber；
Step S3, it is judged that step: judge that gas to be clean is the most up to standard；If gas to be clean
The most up to standard, perform step S6；If gas to be clean is the most up to standard, perform step S4；
Step S4, purifying step: cleaning module purifies the gas to be clean sucked from air chamber；
Step S5, expiration step: purified gas is poured into air chamber by expiration module, then perform step S2；
Step S6, terminates.
Gas cleaning plant and the method for gas purification thereof of the present invention are exemplified below.
Embodiment 1
The gas cleaning plant of the present invention, including the blow vent for connecting air chamber, described blow vent is provided with certainly
Envelope valve；Also include vent stack road, air-breathing module, cleaning module and expiration module；Described blow vent is arranged at
The head end on this vent stack road, the end on this vent stack road connects head end and the expiration mould of air-breathing module respectively
The end of block, the end of air-breathing module is connected with the head end of cleaning module, the end of cleaning module and expiration mould
The head end of block is connected.
The first air valve can be provided with on described vent stack road.
Described air-breathing module includes suction line, is provided with the second air valve in described suction line.
Described vent stack road or suction line are provided with the first gas componant detection sensor.
The first described gas componant detection sensor both can be aqueous quantity detection sensor, it is also possible to be poisonous
Harmful gas composition detection sensor, it is also possible to be other gas componant detection sensor.
Described cleaning module includes purifying pipeline, is provided with gas purifier on described purification pipeline.
Described gas purifier can use internal fill have adsorption moisture and the molecular sieve of toxic and harmful,
The adsorption filtration materials such as the drainage screen of filtering out harmful matter, or integrate combining of all above filtering function
Mould assembly integrated form filtration, this structure also includes having moisture and the separation function of poisonous and harmful analyte.
Described expiration module includes expiration pipeline, described expiration pipeline is sequentially set with gas pressurized device and
3rd air valve.
Described gas pressurized device can be gas compressor or gas boosting pump.
The second gas pressure monitoring sensor it is provided with between described gas pressurized device and the 3rd air valve.
Adjustable 6th air valve of valve opening degree it is also provided with on described purification pipeline；Described 6th air valve
It can be motorized needle valve.
It is also provided with reverse supercharging bursting device in the front end of the gas purifier of described purification pipeline；Utilize
This reverse supercharging bursting device explosion moisture or the molecular link of toxic and harmful, thus advantageously in follow-up
Gas purifier purify gas.As in figure 2 it is shown, described reverse supercharging bursting device 4 includes cavity, described
Being provided with explosion fragmenting plate 42 in cavity, described cavity is separated as reverse supercharging chamber 43 by this explosion fragmenting plate 42
With air collecting chamber 41；The described entrance of air collecting chamber 41 is connected with the end of suction line；At described reverse supercharging
The exit in chamber 43 is additionally provided with the 5th air valve 2；The outlet in described reverse supercharging chamber 43 and described 5th air valve
The front end of 2 is connected；The described rear end of the 5th air valve 2 is connected with the front end of described gas purifier；Described
Reverse supercharging device 3 it is additionally provided with in reverse supercharging chamber 43.This reverse supercharging device 3 can specifically use turbocharging
The equipment such as device.
Being provided with multiple perforate 421,422,423 on described explosion fragmenting plate 42, described perforate is positioned at reversely
The diameter of booster cavity 43 side is more than the diameter being positioned at air collecting chamber 41 side.This kind of structure is conducive to the fast of gas
Speed backflow, and the environment of jet and High Temperature High Pressure can be formed.
The second gas componant detection sensor it is also provided with between described gas purifier and the 3rd air valve.
The second described gas componant detection sensor both can be aqueous quantity detection sensor, it is also possible to be poisonous
Harmful gas composition detection sensor, it is also possible to be other gas componant detection sensor.
Described aqueous quantity detection sensor can use such as dew point transducer, micro-moisture detector, micro-water integrated prison
Survey the equipment such as device.
Described expiration module can also include that air accumulator, described air accumulator are arranged at gas pressurized device and the 3rd gas
Between valve.
Described second gas pressure monitoring sensor can be arranged on air accumulator.
Described gas cleaning plant can also include vacuum-pumping pipeline；It is sequentially set with in described vacuum-pumping pipeline
Four air valves and vacuum pumping pump, be provided with air vent in described vacuum pumping pump rear end；The rear end of the 4th air valve with take out true
The front end of empty pump is connected, the front end of the 4th air valve and vent stack road, air-breathing module, cleaning module or expiration
Module connects.In the present embodiment, the head end (front end of the i.e. the 4th air valve) of vacuum-pumping pipeline both can be with logical
Gas main line connects, it is also possible to connect with suction line, it is also possible to purification pipeline connection, naturally it is also possible to
Expiration pipeline connection.
Described gas cleaning plant is all right in vent stack road, air-breathing module, cleaning module or expiration module
It is provided with pipeline vacuum-degree monitoring sensor.In the present embodiment, pipeline vacuum-degree monitoring sensor both can set
Put on vent stack road, it is also possible to be arranged on suction line, it is also possible to be arranged on purification pipeline, naturally it is also possible to
It is arranged on expiration pipeline.
A kind of concrete gas cleaning plant can be as shown in Figure 1.
The method purifying gas of the present invention, utilizes the gas cleaning plant of the present invention to carry out, and described gas is clean
Gasifying device includes the blow vent for connecting air chamber, and described blow vent is provided with Self-sealing valve；Also include vent stack
Road, air-breathing module, cleaning module and expiration module；Described blow vent is arranged at the head end on this vent stack road,
End on this vent stack road connects head end and the end of expiration module of air-breathing module respectively, air-breathing module
End is connected with the head end of cleaning module, and the end of cleaning module is connected with the head end of expiration module；
The described method purifying gas comprises the steps:
Step A, is connected the blow vent of described gas cleaning plant with air chamber, opens Self-sealing valve；
Step S2, inhalation step: air-breathing module sucks gas to be clean from air chamber；
Step S3, it is judged that step: judge that gas to be clean is the most up to standard；If gas to be clean
The most up to standard, perform step S6；If gas to be clean is the most up to standard, perform step S4；
Step S4, purifying step: cleaning module purifies the gas to be clean sucked from air chamber；
Step S5, expiration step: purified gas is poured into air chamber by expiration module, then perform step S2；
Step S6, terminates.
In described step S2, air-breathing module sucks the gas to be clean of scheduled volume from air chamber.Described scheduled volume
The amount of gas to be clean is the least, although little a part of gas in air chamber enters described gas purification dress
Putting, the gas pressure in described air chamber still meets requirement, does not interferes with the normal work of gas-insulated switch.
At this point it is possible to complete the purification work to the gas in gas-insulated switch in the case of not having a power failure.
Described gas cleaning plant can also include vacuum-pumping pipeline；It is sequentially set with in described vacuum-pumping pipeline
Four air valves and vacuum pumping pump, be provided with air vent in described vacuum pumping pump rear end；The rear end of the 4th air valve with take out true
The front end of empty pump is connected, the front end of the 4th air valve and vent stack road, air-breathing module, cleaning module or expiration
Module connects；In this respect, the described method purifying gas also included step S1 before step A: take out
The step of vacuum.Described step S1 specifically includes: close Self-sealing valve, opens all gas in addition to Self-sealing valve
Valve, be then turned on vacuum pumping pump gas cleaning plant carrying out vacuum pumping to vacuum is predetermined value.
It is also provided with the first air valve on the vent stack road of described gas cleaning plant；In this respect, described
Step S2 also includes the step opening the first air valve.
When being provided with the first air valve, described gas cleaning plant can also include vacuum-pumping pipeline；Institute
State and in vacuum-pumping pipeline, be sequentially set with the 4th air valve and vacuum pumping pump, described vacuum pumping pump rear end is provided with row
QI KOU；The rear end of the 4th air valve is connected with the front end of vacuum pumping pump, the front end of the 4th air valve and vent stack road,
Air-breathing module, cleaning module or the connection of expiration module；In this respect, the described method purifying gas is in step
Step S1 is also included: the step of evacuation between A and step S2.Described step S1 specifically includes: close
Close the first air valve, open all air valves in addition to the first air valve, be then turned on vacuum pumping pump to gas cleaning plant
Carrying out vacuum pumping to vacuum is predetermined value.
Described vacuum predetermined value can be 133 handkerchiefs.
The air-breathing module of described gas cleaning plant includes suction line, is provided with second in described suction line
Air valve；In this respect, described step S2 specifically includes step S22: open described second air valve, to be clean
Gas from air chamber by vent stack road enter suction line.
The cleaning module of described gas cleaning plant includes purifying pipeline, is provided with gas on described purification pipeline
Depurator；In this respect, described step S4 specifically includes gas to be clean and enters purification pipe from suction line
Road, purifies the gas purifier on pipeline and purifies gas to be clean.
The expiration module of described gas cleaning plant includes expiration pipeline, is sequentially set with on described expiration pipeline
Gas pressurized device and the 3rd air valve；In this respect, described step S5 specifically includes described gas pressurized device
Purified gas is pressed into the expiration pipeline between gas pressurized device and the 3rd air valve, treats gas pressurized device
And when the gas pressure in the expiration pipeline between the 3rd air valve is more than setting value, closes the second air valve, then open
Opening the 3rd air valve, the gas in expiration pipeline between gas pressurized device and the 3rd air valve pours into air chamber.At this
Situation, described step S2 also included step S21 before step S22: close the 3rd air valve.
Described expiration pipeline is also provided with air accumulator, air accumulator can be arranged at gas pressurized device and
Between 3rd air valve；In this respect, described step S5 specifically include described gas pressurized device will purify after
Gas press-in air accumulator, when the gas pressure in air accumulator is more than setting value, closes the second air valve, then opens
Opening the 3rd air valve, the gas in air accumulator pours into air chamber.
It is additionally provided with the first gas componant on the vent stack road of described gas cleaning plant or in suction line
Detection sensor；In this respect, described step S3 specifically includes: the first gas componant detection sensor detection
According to testing result, the gas componant of the gas to be clean sucked, judges that gas to be clean is the most up to standard；
If gas to be clean is the most up to standard, perform step S6；If gas to be clean is the most up to standard, perform
Step S4.
Adjustable 6th air valve of valve opening degree it is also provided with on described purification pipeline；In this respect, institute
State step S2 also to include regulating gas inhalation flow to be clean by regulating the valve opening degree of the 6th air valve
Step.
Described gas cleaning plant is also provided with reversely in the front end of the gas purifier of described purification pipeline
Supercharging bursting device；Described reverse supercharging bursting device includes cavity, is provided with explosion fragmenting plate in described cavity,
Described cavity is separated as reverse supercharging chamber and air collecting chamber by this explosion fragmenting plate；The entrance of described air collecting chamber and air-breathing
The end of pipeline is connected；It is additionally provided with the 5th air valve in the exit in described reverse supercharging chamber；Described reverse increasing
The outlet in pressure chamber is connected with the front end of described 5th air valve；The rear end of described 5th air valve and described gas purification
The front end of device is connected；Described reverse supercharging intracavity is additionally provided with reverse supercharging device；In this respect, described step
S4 specifically includes gas to be clean and enters purification pipeline from suction line；Close the 5th air valve, open described
Reverse supercharging device, to make the gas of reverse supercharging intracavity pass through explosion fragmenting plate quick backflow to air collecting chamber；Work as warp
After spending the setting time, close described reverse supercharging device, open the 5th air valve, to make gas be entered by air collecting chamber again
Gas purifier is entered into through the 5th air valve behind reverse supercharging chamber；Purify the purification of the gas purifier on pipeline and treat clean
The gas changed.
First described 5th air valve is closed, and make described reverse supercharging device work, due to the pressure of reverse supercharging intracavity
Power sharply increases, and the gas of reverse supercharging intracavity can be made to air collecting chamber through explosion fragmenting plate quick backflow, thus
Being partially formed high temperature and high pressure environment in air collecting chamber, and with jet, this extreme environment can make moisture or poisonous have
The molecular scission of evil gas, follow-up gas purifier purifies gas；The most again by described reverse increasing
Depressor cuts out, and is opened by the 5th air valve, makes gas enter through the 5th air valve after being entered reverse supercharging chamber by air collecting chamber again
Enter to gas purifier.
It is also provided with the second gas between gas purifier and the 3rd air valve of described gas cleaning plant to become
Go-on-go surveys sensor；In this respect, the described method purifying gas is gone back between step S4 and step S5
Including step B: the gas componant of gas after the second gas componant detection sensor detection purification；Relatively the second gas
The testing result of body composition detection sensor detects the testing result of sensor with the first gas componant, thus monitors
The gas-purifying capacity of gas purifier.
Claims (31)
1. a gas cleaning plant, including the blow vent for connecting air chamber, it is characterised in that described blow vent is provided with self-styled
Valve；
Also include vent stack road, air-breathing module, cleaning module and expiration module；
Described blow vent is arranged at the head end on this vent stack road, and the end on this vent stack road connects the head of air-breathing module respectively
End and the end of expiration module, the end of air-breathing module is connected with the head end of cleaning module, the end of cleaning module and expiration mould
The head end of block is connected；
Wherein, described air-breathing module includes suction line, is provided with the second air valve in described suction line；
Described cleaning module includes purifying pipeline, is provided with gas purifier on described purification pipeline；
Described expiration module includes expiration pipeline, is sequentially set with gas pressurized device and the 3rd air valve on described expiration pipeline.
2. gas cleaning plant as claimed in claim 1, it is characterised in that described gas pressurized device be gas compressor or
Gas boosting pump.
3. gas cleaning plant as claimed in claim 1, it is characterised in that be provided with the first gas on described vent stack road and become
Go-on-go surveys sensor.
4. gas cleaning plant as claimed in claim 1, it is characterised in that be provided with the first gas componant in described suction line
Detection sensor.
5. gas cleaning plant as claimed in claim 1, it is characterised in that set between described gas pressurized device and the 3rd air valve
It is equipped with the second gas pressure monitoring sensor.
6. gas cleaning plant as claimed in claim 1, it is characterised in that be provided with the first air valve on described vent stack road.
7. gas cleaning plant as claimed in claim 1, it is characterised in that be additionally provided with valve opening degree on described purification pipeline
Adjustable 6th air valve.
8. gas cleaning plant as claimed in claim 7, it is characterised in that described 6th air valve is motorized needle valve.
9. gas cleaning plant as claimed in claim 1, it is characterised in that in the front end of the gas purifier of described purification pipeline
It is additionally provided with reverse supercharging bursting device；Described reverse supercharging bursting device includes cavity, is provided with explosion segmentation in described cavity
Plate, described cavity is separated as reverse supercharging chamber and air collecting chamber by this explosion fragmenting plate；The entrance of described air collecting chamber and suction line
End is connected；It is additionally provided with the 5th air valve in the exit in described reverse supercharging chamber；The outlet in described reverse supercharging chamber is with described
The front end of the 5th air valve is connected；The described rear end of the 5th air valve is connected with the front end of described gas purifier；Described reverse increasing
Pressure intracavity is additionally provided with reverse supercharging device.
10. gas cleaning plant as claimed in claim 9, it is characterised in that be provided with multiple perforate on described explosion fragmenting plate,
Described perforate is positioned at the diameter of side, reverse supercharging chamber more than the diameter being positioned at air collecting chamber side.
11. gas cleaning plants as claimed in claim 4, it is characterised in that described cleaning module includes purifying pipeline, described
Purify and be provided with gas purifier on pipeline；Described expiration module includes expiration pipeline, is sequentially set with on described expiration pipeline
Gas pressurized device and the 3rd air valve；The second gas componant detection sensor it is provided with between gas purifier and the 3rd air valve.
12. gas cleaning plants as claimed in claim 1, it is characterised in that described expiration module also includes air accumulator, described storage
Gas tank is arranged between gas pressurized device and the 3rd air valve.
13. gas cleaning plants as described in claim 1 to 12 any one, it is characterised in that also include vacuum-pumping pipeline；Institute
State and in vacuum-pumping pipeline, be sequentially set with the 4th air valve and vacuum pumping pump, described vacuum pumping pump rear end is provided with air vent；4th
The rear end of air valve is connected with the front end of vacuum pumping pump, the front end of the 4th air valve and vent stack road, air-breathing module, cleaning module
Or the connection of expiration module.
14. gas cleaning plants as claimed in claim 13, it is characterised in that on vent stack road, air-breathing module, cleaning module
Or in expiration module, it is additionally provided with pipeline vacuum-degree monitoring sensor.
15. gas cleaning plants as described in claim 3,4 or 11 any one, it is characterised in that described first gas componant
Detection sensor and/or the second gas componant detection sensor are aqueous quantity detection sensor and/or toxic and harmful composition detection
Sensor.
The gas cleaning plant that 16. 1 kinds utilize described in claim 1 purifies the method for gas, it is characterised in that described gas is clean
Gasifying device includes the blow vent for connecting air chamber, and described blow vent is provided with Self-sealing valve；Also include vent stack road, air-breathing mould
Block, cleaning module and expiration module；Described blow vent is arranged at the head end on this vent stack road, at the end on this vent stack road
Connecting head end and the end of expiration module of air-breathing module respectively, the end of air-breathing module is connected with the head end of cleaning module, only
The end changing module is connected with the head end of expiration module；
The described method purifying gas comprises the steps:
Step A, is connected the blow vent of described gas cleaning plant with air chamber, opens Self-sealing valve；
Step S2, inhalation step: air-breathing module sucks gas to be clean from air chamber；
Step S3, it is judged that step: judge that gas to be clean is the most up to standard；If gas to be clean is the most up to standard, hold
Row step S6；If gas to be clean is the most up to standard, perform step S4；
Step S4, purifying step: cleaning module purifies the gas to be clean sucked from air chamber；
Step S5, expiration step: purified gas is poured into air chamber by expiration module, then perform step S2；
Step S6, terminates.
17. methods purifying gas as claimed in claim 16, it is characterised in that on the vent stack road of described gas cleaning plant
It is additionally provided with the first air valve；
Described step S2 also includes the step opening the first air valve.
18. methods purifying gas as claimed in claim 17, it is characterised in that in described step S2, air-breathing module is inhaled from air chamber
Enter the gas to be clean of scheduled volume.
19. methods purifying gas as claimed in claim 17, it is characterised in that the air-breathing module of described gas cleaning plant includes
Suction line, is provided with the second air valve in described suction line；
Described step S2 specifically includes step S22: open described second air valve, and gas to be clean passes through vent stack from air chamber
Road enters suction line.
20. methods purifying gas as claimed in claim 19, it is characterised in that the cleaning module of described gas cleaning plant includes
Purify pipeline, described purification pipeline is provided with gas purifier；
Described step S4 specifically includes gas to be clean and enters purification pipeline from suction line, purifies the gas purifier on pipeline
Purify gas to be clean.
21. methods purifying gas as claimed in claim 20, it is characterised in that the expiration module of described gas cleaning plant includes
Expiration pipeline, is sequentially set with gas pressurized device and the 3rd air valve on described expiration pipeline；
Described step S5 specifically includes described gas pressurized device and purified gas is pressed into gas pressurized device and the 3rd air valve
Between expiration pipeline, the gas pressure in expiration pipeline between gas pressurized device and the 3rd air valve more than setting value time,
Closing the second air valve, be then turned on the 3rd air valve, the gas in expiration pipeline between gas pressurized device and the 3rd air valve pours into
Air chamber.
22. methods purifying gas as claimed in claim 21, it is characterised in that described step S2 was also wrapped before step S22
Include step S21: close the 3rd air valve.
23. methods purifying gas as claimed in claim 22, it is characterised in that on the vent stack road of described gas cleaning plant
Or it is additionally provided with the first gas componant detection sensor in suction line；
Described step S3 specifically includes: the gas componant of the gas to be clean that the first gas componant detection sensor detection sucks, root
Judge that gas to be clean is the most up to standard according to testing result；If gas to be clean is the most up to standard, perform step S6；As
Gas the most to be clean is the most up to standard, performs step S4.
24. methods purifying gas as claimed in claim 23, it is characterised in that be additionally provided with valve folding on described purification pipeline
Spend adjustable 6th air valve；
Described step S2 also includes the valve opening degree by regulation the 6th air valve thus regulates the step of gas inhalation flow to be clean
Suddenly.
25. methods purifying gas as claimed in claim 24, it is characterised in that described gas cleaning plant is at described purification pipeline
The front end of gas purifier be additionally provided with reverse supercharging bursting device；Described reverse supercharging bursting device includes cavity, described chamber
Internal being provided with explosion fragmenting plate, described cavity is separated as reverse supercharging chamber and air collecting chamber by this explosion fragmenting plate；Described air collecting chamber
Entrance be connected with the end of suction line；It is additionally provided with the 5th air valve in the exit in described reverse supercharging chamber；Described reversely
The outlet of booster cavity is connected with the front end of described 5th air valve；The rear end of described 5th air valve and the front end of described gas purifier
It is connected；Described reverse supercharging intracavity is additionally provided with reverse supercharging device；
Described step S4 specifically includes gas to be clean and enters purification pipeline from suction line；Close the 5th air valve, open described
Reverse supercharging device, to make the gas of reverse supercharging intracavity pass through explosion fragmenting plate quick backflow to air collecting chamber；When through the setting time
After, close described reverse supercharging device, open the 5th air valve, to make gas be entered behind reverse supercharging chamber through the 5th gas by air collecting chamber again
Valve enters into gas purifier；Purify the gas purifier on pipeline and purify gas to be clean.
26. methods purifying as claimed in claim 25 gases, it is characterised in that the gas purifier of described gas cleaning plant with
The second gas componant detection sensor it is additionally provided with between 3rd air valve；
The described method purifying gas also includes step B between step S4 and step S5: the second gas componant detection senses
The gas componant of gas after device detection purification；The testing result of the relatively second gas componant detection sensor and the first gas componant inspection
Survey the testing result of sensor, thus monitor the gas-purifying capacity of gas purifier.
27. methods purifying gas as claimed in claim 20, it is characterised in that the expiration module of described gas cleaning plant includes
Expiration pipeline, is sequentially set with gas pressurized device, air accumulator and the 3rd air valve on described expiration pipeline；
Described step S5 specifically includes described gas pressurized device and purified gas is pressed into air accumulator, treats the gas in air accumulator
When pressure is more than setting value, closing the second air valve, be then turned on the 3rd air valve, the gas in air accumulator pours into air chamber.
28. methods purifying gas as described in claim 16 to 27 any one, it is characterised in that described gas cleaning plant
Also include vacuum-pumping pipeline；The 4th air valve and vacuum pumping pump it is sequentially set with, after described vacuum pumping pump in described vacuum-pumping pipeline
End is provided with air vent；The rear end of the 4th air valve is connected with the front end of vacuum pumping pump, the front end of the 4th air valve and vent stack road,
Air-breathing module, cleaning module or the connection of expiration module；
The described method purifying gas also included step S1 before step A: the step of evacuation.
29. methods purifying gas as claimed in claim 28, it is characterised in that described step S1 specifically includes: close certainly
Envelope valve, opens all air valves in addition to Self-sealing valve, is then turned on vacuum pumping pump and gas cleaning plant is carried out vacuum pumping the most pure virginity
Reciprocal of duty cycle is predetermined value.
30. methods purifying gas as described in claim 17 to 27 any one, it is characterised in that described gas cleaning plant
Also include vacuum-pumping pipeline；The 4th air valve and vacuum pumping pump it is sequentially set with, after described vacuum pumping pump in described vacuum-pumping pipeline
End is provided with air vent；The rear end of the 4th air valve is connected with the front end of vacuum pumping pump, the front end of the 4th air valve and vent stack road,
Air-breathing module, cleaning module or the connection of expiration module；
The described method purifying gas also includes step S1 between step A and step S2: the step of evacuation.
31. methods purifying as claimed in claim 30 gases, it is characterised in that described step S1 specifically includes: close the
One air valve, opens all air valves in addition to the first air valve, is then turned on vacuum pumping pump and gas cleaning plant is carried out vacuum pumping
It is predetermined value to vacuum.
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| CN201510101210.4A CN104743523B (en) | 2015-03-06 | 2015-03-06 | A kind of gas cleaning plant and method for gas purification thereof |
| PCT/CN2016/075587 WO2016141854A1 (en) | 2015-03-06 | 2016-03-04 | Gas purification device and gas purification method thereof |
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| CN201510101210.4A CN104743523B (en) | 2015-03-06 | 2015-03-06 | A kind of gas cleaning plant and method for gas purification thereof |
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| WO2016141854A1 (en) * | 2015-03-06 | 2016-09-15 | 西安北鱼智能科技有限公司 | Gas purification device and gas purification method thereof |
| CN113797698B (en) * | 2021-09-06 | 2024-06-14 | 江苏苏净工程建设有限公司 | Gas emission out-of-standard detection control method for lithium battery production, system and device thereof |
| CN117394183B (en) * | 2023-10-16 | 2024-04-05 | 武汉朗德电气有限公司 | Automatic gas maintenance device for gas-insulated switchgear |
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| JP4724003B2 (en) * | 2006-01-10 | 2011-07-13 | 株式会社日本Ａｅパワーシステムズ | Gas insulated switchgear |
| JP5517128B2 (en) * | 2010-06-30 | 2014-06-11 | 公益財団法人若狭湾エネルギー研究センター | SF6 gas recovery apparatus and SF6 gas recovery method |
| CN103213952B (en) * | 2013-04-26 | 2014-12-31 | 河南省日立信股份有限公司 | Separating and purifying system for sulfur hexafluoride and carbon tetrafluoride |
| CN103432692A (en) * | 2013-05-13 | 2013-12-11 | 宋太祥 | Respirator |
| CN103463925B (en) * | 2013-09-14 | 2015-10-28 | 河南省日立信股份有限公司 | Based on the device for recovering tail gas of control method for pressure balance |
| CN204424786U (en) * | 2015-03-06 | 2015-06-24 | 西安北鱼智能科技有限公司 | A kind of gas cleaning plant |
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