CN106568638A - Gas mixing device - Google Patents
Gas mixing device Download PDFInfo
- Publication number
- CN106568638A CN106568638A CN201610900814.XA CN201610900814A CN106568638A CN 106568638 A CN106568638 A CN 106568638A CN 201610900814 A CN201610900814 A CN 201610900814A CN 106568638 A CN106568638 A CN 106568638A
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- pipeline
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- control valve
- compressor machine
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- 238000005086 pumping Methods 0.000 claims description 36
- 238000002474 experimental method Methods 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 abstract description 208
- 230000007774 longterm Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/14—Mixing drops, droplets or bodies of liquid which flow together or contact each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
- G01N2001/387—Other diluting or mixing processes mixing by blowing a gas, bubbling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Jet Pumps And Other Pumps (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a gas mixing device including an air compressor having a gas inlet and a gas outlet; the gas mixing device also includes a first gas storage tank and a second gas storage tank for storing mixed gas; the first gas storage tank is connected with the gas inlet of the air compressor through a first pipeline; the second gas storage tank is connected with the gas inlet of the air compressor through a second pipeline; the first gas storage tank communicates with the gas outlet of the air compressor through a third pipeline; the second gas storage tank communicates with the gas outlet of the air compressor through a fourth pipeline; a first control valve, a second control valve, a third control valve and a fourth control valve for controlling on-off of the corresponding pipelines are correspondingly arranged on the first pipeline, the second pipeline, the third pipeline and the fourth pipeline; the air compressor pumps gas in the first gas storage tank into the second gas storage tank through the first pipeline and the fourth pipeline and pumps gas in the second gas storage tank into the first gas storage tank through the second pipeline and the third pipeline. The gases in the two gas storage tanks are circulated by the air compressor, the mixing speed of the mixed gas can be effectively accelerated, and the mixing requirement is achieved in a short time without long-term standing.
Description
Technical field
The present invention relates to a kind of gas mixer.
Background technology
With the fast development of power industry, people urgently pursue the Miniaturization Design of high-voltage switch gear, exhausted to power equipment
Edge is put forward higher requirement.At present, adopt SF the filled media in high-voltage switch gear more6Gas, SF6Gas is because with higher
Insulation and arc extinguishing ability, are widely used in power industry.But, SF6Gas has following defect：One is condensing temperature
It is higher, when using the cold season in winter of extremely frigid zones, liquefaction phenomenon is also easy to produce, the safe operation to power equipment is constituted sternly
Threaten again；Two is SF6Gas is extremely strong greenhouse gases, and its GWP value is equivalent CO223900 times, pass through within 1997
《The Kyoto Protocol》By SF6Gas is classified as the gas for needing Worldwide regulatory to use；Three is to the electric field unevenness in power equipment
Comparison is sensitive；Four can be decomposed under the continuous action of high-temperature electric arc.With factors such as environmental pollution and global warmings
Affect, people are being devoted to finding SF6The replacement gas of gas.But not yet search out at present and can effectively substitute SF6The property of gas
Can excellent single insulating gas, then people be sought for using SF6Mixed gas, not only can used as insulation arc-extinguishing medium
The condensing temperature of insulating gas is reduced, and SF can be reduced6The usage amount of gas.
As disclosed a kind of SF in Chinese invention patent application of the application publication number for CN105699366A6Mixed gas etc.
Gas ions spectral measurement device and method, disclose to experiment container and provide SF6The device of mixed gas, the device include one
Mixed gas air accumulator, mixed gas air accumulator are connected with two source of the gas gas cylinders, and gas to be mixed is housed in two source of the gas gas cylinders,
Mixed gas air accumulator is provided with two gas outlets, and a gas outlet is supplied to experiment container by loading line, in gas tube
Road is provided with ventilating control valve, air compressor machine and condenser, and above-mentioned loading line is connected with experiment container by main line, in inflation
It is provided with the position of main line on pipeline and takes out gas control valve, above-mentioned main line is by gas withdrawal line and air compressor machine
Air inlet is connected, and recovery control valve and filter are correspondingly provided with gas withdrawal line, also, in cold on loading line
Condenser and take out and between gas control valve, be connected with the return line connected with another gas outlet on mixed gas air accumulator, return-air
Pipeline is provided with back gas control valve.In addition, above-mentioned main line is also associated with vacuum-pumping pipeline, it is correspondingly provided with vacuum-pumping pipeline
Evacuation controls valve, vacuum pump and filters absorption of device.
During work, first with vacuum-pumping pipeline by main line and experiment container evacuation, and, open pumping control
Valve, gas control valve is returned, using the line segments of loading line by mixed gas air accumulator evacuation, then from two source of the gas gas cylinders to mixed
Inflate in closing gas storage tank, stand 24 hours, be sufficiently mixed gas.When inflating to experiment container, ventilating control is opened
Valve, gas control valve is taken out, loading line is connected with main line, air compressor machine work, by the mixed gas in mixed gas air accumulator
It is pumped in experiment container.After the completion of experiment, open recovery control valve and return gas control valve, using the air inlet with air compressor machine
The gas withdrawal line of connection, the mixed gas in experiment container are sent in mixed gas air accumulator, realize recycling,
Gas withdrawal line is provided with filter, and so experimental gas can be filtered.
The mixed gas research carried out at present mainly has SF6Gas N2、CF4、CO2And CF3The gases such as I are different in different pressure
Experimental study under ratio.And during being studied, in order to obtain workload and the behaviour of accurate dielectric test
As process it is and its loaded down with trivial details time-consuming, greatly constrains progress of research, generally new to one group mixed gas is being generally mixed with
In the case of, need to stand more than 4 hours, the time of repose that some bulk containers even need a day.This is because doing gaseous mixture
When body dielectric withstanding voltage punctures, insufficient reliability for greatly affecting experimental result of local mixing, therefore it is necessary to ensure which fills
Divide mixing.But the existing this way for standing mixing is excessively lost time, and has a strong impact on experiment progress.
The content of the invention
It is an object of the invention to provide a kind of gas mixer, comes real to solve to stand by nature in prior art
Time of repose long technical problem when now mixing the gas in air accumulator.
For achieving the above object, the technical scheme of gas mixer provided by the present invention is：A kind of gas mixing dress
Put, including the air compressor machine with air inlet and gas outlet, also include that the first air accumulator and second for storing mixed gas are stored up
Gas tank, the first air accumulator are connected with the air inlet of air compressor machine by the first pipeline, and the second air accumulator passes through the second pipeline and pneumatics
The air inlet of machine is connected, and the first air accumulator is connected with the gas outlet of air compressor machine by the 3rd pipeline, and the second air accumulator passes through the 4th
Pipeline is connected with the gas outlet of air compressor machine, and the first ~ the 4th control of control respective line break-make is correspondingly provided with the first ~ the 4th pipeline
Gas in first air accumulator is pumped in the second air accumulator, is passed through by the first pipeline and the 4th pipeline by valve processed, air compressor machine
Second pipeline and the 3rd pipeline are pumped into the gas in the second air accumulator in the first air accumulator.
Connect in line segments on second pipeline between the described second control valve and the air inlet of the air compressor machine
There is the interface pipeline for being connected with experiment container interface, interface pipeline is provided with Interface Controller valve, in described on the second pipeline
Line segments between the air inlet of interface pipeline and the air compressor machine are provided with gas recovery control valve, in described on the second pipeline
Supply air line is connected with line segments between interface pipeline and the gas recovery control valve, the supply air line and the pneumatics
The gas outlet connection of machine, supply air line are provided with and supply gas control valve.
In line segments on second pipeline between the gas recovery control valve and the air inlet of the air compressor machine
It is provided with filter.
On the supply air line in second pipeline and for the line segments between gas control valve on be connected with vacuum-pumping tube
Road, vacuum-pumping pipeline are provided with vacuum pump and vacuum-pumping pipeline control valve.
Gas is connected with line segments in the vacuum-pumping pipeline between the vacuum pump and vacuum-pumping pipeline control valve
Body recovery pipe, gas withdrawal line and the first pipeline connection, in the first air accumulator and gas recovery pipe on first pipeline
Line segments between road are provided with the first described control valve, in the gas withdrawal line and the air compressor machine on the first pipeline
Air inlet between line segments be provided with the 5th control valve.
The 6th is provided between the supply air line and the vacuum pump in the vacuum-pumping pipeline and controls valve.
3rd pipeline and the 4th pipeline have share pipe section, the gas outlet of the share pipe section and the air compressor machine
Connection, share pipe section are provided with and share control valve, and the 3rd pipeline is included described share pipe section and connected with shared line segments
The 3rd logical section, the 3rd section are connected with first air accumulator, and the 3rd control valve is arranged on the 3rd section, the
Four pipelines include described share pipe section and the 4th section connected with shared line segments, the 4th section and described second
Air accumulator is connected, and the 4th control valve is arranged on the 4th section, in the gas outlet of the air cock on the share pipe section
And the line segments between shared control valve connect the gas outlet so that supply air line and the air cock with the supply air line
Connection.
First air accumulator is communicated with least two source of the gas gas cylinders by air inlet pipeline.
The invention has the beneficial effects as follows：In gas mixer provided by the present invention, two are configured with for storing mixed
The air accumulator of gas is closed, and, the first air accumulator is connected with the air inlet of air compressor machine by the first pipeline, and the first air accumulator passes through
3rd pipeline is connected with the gas outlet of air compressor machine, and the second air accumulator is connected with the air inlet of air compressor machine by the second pipeline, and second
Air accumulator is connected with the gas outlet of air compressor machine by the 4th pipeline, when being filled with mixed gas in the first air accumulator, using sky
Press is pumped into the gas in the first air accumulator in the second air accumulator, and what then recycling air compressor machine will be in the second air accumulator is mixed
Close gas to be pumped in the first air accumulator, gas is fallen in circulation so back and forth, can effectively accelerate the mixing velocity of mixed gas, need to
Gas Quick uniform mixing to be mixed, it is not necessary to which long-time stands to reach at short notice to mix and requires.
Further, realize that the gas outlet of the air compressor machine for circulating gas back and forth passes through supply air line, the second pipeline and interface
Pipeline connection, the so air compressor machine can realize that normal supply is manipulated.And, the air inlet of the air compressor machine passes through the second pipeline
With interface pipeline connection, it is possible to use air compressor machine carries out normal gas reclaimer operation to experiment container.Using the air compressor machine reality
Now fall the operation that gas, supply and gas reclaims, can effective reduces cost, simplify the structure of whole gas mixer.
Further, vacuum-pumping tube is provided with the second pipeline and for the line segments between gas control valve on supply air line
Road, as such, it is possible to carry out vacuum pumping to realizing container using the vacuum-pumping pipeline, the second pipeline and interface pipeline.
Further, gas is connected with the line segments in vacuum-pumping pipeline between vacuum pump and vacuum-pumping pipeline control valve
Body recovery pipe, the gas withdrawal line and the first pipeline connection, in vacuum pump work and vacuum-pumping pipeline control valve close when,
As vacuum-pumping pipeline is by supply air line, the second pipeline and interface pipeline connection, using vacuum pump by experiment container
Gas is recycled in the first air accumulator, realizes that gas is reclaimed.
Description of the drawings
Fig. 1 is a kind of structure principle chart of embodiment of gas mixer provided by the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment of gas mixer provided by the present invention, as shown in figure 1, the gas mixing in the embodiment
Device includes for storing first air accumulator 3 and the second air accumulator 9 of mixed gas, wherein, the first air accumulator 3 passes through gas tube
Road 101 is connected with two source of the gas gas cylinders 1, and gas to be mixed is equipped with two source of the gas gas cylinders, and, on loading line 101
Ventilating control valve 11 is also configured with, and is configured with corresponding first gas effusion meter 31 two source of the gas gas cylinders 1 to be detected to first
The gas flow poured in air accumulator 3.
In the present embodiment, gas mixer includes the air compressor machine 6 with air inlet and gas outlet, and the air compressor machine 6 is not only
Also carry out rewind gas in two air accumulators, so as to accelerate gas mixing, specifically for normally to the operation of experiment container supply
For, the first air accumulator 3 is connected with the air inlet of air compressor machine 6 by the first pipeline 102, and the second air accumulator 9 passes through the second pipeline
107 are connected with the air inlet of air compressor machine 6, and the first air accumulator 3 is connected with the gas outlet of air compressor machine 6 by the 3rd pipeline, the second storage
Gas tank 9 is connected with the gas outlet of air compressor machine by the 4th pipeline.First pipeline 102 is provided with the first of control respective line break-make
Control valve 12, the second pipeline 107 are provided with the second control valve 20 of control respective line break-make, and the 3rd pipeline is provided with control phase
The 3rd of pipeline break-make is answered to control valve 21, the 4th pipeline is provided with the 4th control valve 22 of control respective line break-make.
Gas in first air accumulator 3 is pumped into the second air accumulator by the first pipeline 102 and the 4th pipeline by air compressor machine 6
In 9, the gas in the second air accumulator 9 is pumped in the first air accumulator 3, so as to reality by the second pipeline 107 and the 3rd pipeline
Existing gas carrys out rewind gas between two air accumulators, accelerates mixing velocity.
In fact, the 3rd pipeline and the 4th pipeline herein has share pipe section 106, the share pipe section 106 with it is empty
The gas outlet connection of press 6, and, it is provided with share pipe section 106 and shares control valve 23, the 3rd pipeline includes above-mentioned being total to
The 3rd section 110 connected with line segments 106 and with shared line segments 106, the 3rd section 110 is connected with the first air accumulator 3
Logical, the 3rd control valve 21 is arranged on the 3rd section 110, is additionally provided with second gas effusion meter 32 on the 3rd section 110, the
The 4th section 109 that four pipelines are included above-mentioned share pipe section 106 and connected with shared line segments 106, the 4th section
109 are connected with the second air accumulator 9, and the 4th control valve 22 is arranged on the 4th section 109.
It should be noted that above-mentioned air compressor machine 6 not only carries out carrying out rewind gas between two air accumulators, also realize to reality
Test the normal supply of container.
On second pipeline 107 in second control valve 20 and the air inlet of air compressor machine 6 between line segments on be connected with for
The interface pipeline 108 being connected with experiment container interface, interface pipeline 108 are provided with Interface Controller valve 19.
Line segments on second pipeline 107 between the air inlet of interface pipeline 108 and air compressor machine 6 are provided with gas recovery
Control valve 18 and filter 8.
The 4th is provided with line segments on the second pipeline 107 between gas recovery control valve 18 and interface pipeline 108
Gas flowmeter 34.
Supply is connected with line segments on second pipeline 107 between interface pipeline 108 and gas recovery control valve 18
Pipeline 105, the supply air line 105 are connected with the gas outlet of air compressor machine 6, and supply air line 105 is provided with for gas control valve 17.It is actual
On, the line segments on share pipe section 106 between the gas outlet of air cock 6 and shared control valve 23 are connected with supply air line 105
Pass to and supply air line 105 is connected with the gas outlet of air cock 6.
On supply air line 105 in the second pipeline 107 and for the line segments between gas control valve 17 on be connected with evacuation
Pipeline 104, vacuum-pumping pipeline 104 are provided with vacuum pump 5 and vacuum-pumping pipeline control valve 15, also set in vacuum-pumping pipeline 104
Device 4 is filtered absorption of, the 6th control valve 16 and the in vacuum-pumping pipeline 104, are provided between supply air line 105 and vacuum pump 5
Three gas flowmeters 33.Also, the line segments in vacuum-pumping pipeline 104 between vacuum pump 5 and vacuum-pumping pipeline control valve 15
On be connected with gas withdrawal line 103, gas withdrawal line 103 is connected with the first pipeline 102, in first on the first pipeline 102
Line segments between air accumulator 3 and gas withdrawal line 103 are provided with above-mentioned first control valve 12, on the first pipeline 102 in
Line segments between the air inlet of gas withdrawal line 103 and air compressor machine 3 are provided with the 5th control valve 13, gas withdrawal line
103 are provided with the 7th control valve 14.
When need using the gas mixer in the present embodiment to experiment container be input into SF6During mixed gas, a gas
Load SF in the gas cylinder of source6Gas, loads other mixed gas such as nitrogen etc. in another source of the gas gas cylinder, then as needed will
The gas of design discharge is filled with the first air accumulator 3.
At this point it is possible to select to stand, it is also possible to which mixed gas are carried out rewind in two air accumulators by Selection utilization air compressor machine 6
Gas, realizes quick mixing.
In the when of falling gas, open first and control the control valve 13 of valve the 12, the 5th and share the control control valve 22 of valve the 23, the 4th, this
When, the first pipeline 102 for connecting the air inlet of the first air accumulator 3 and air compressor machine 6 is turned on, and connects the gas outlet of air compressor machine 6 and the
The 4th pipeline conducting of two air accumulators 9, is poured into the gas in the first air accumulator 3 in second air accumulator 9 using air compressor machine.Then
Close first to control the control valve 13 of valve the 12, the 5th and share the control control valve 22 of valve the 23, the 4th, open second and control valve 20, gas
18 grades of body recovery control valve shares the control control valve 22 of valve the 23, the 3rd, now, connects the air inlet of the second air accumulator 9 and air compressor machine 6
Second pipeline 107 of mouth is turned on, and the 3rd pipeline of the gas outlet and the first air accumulator 3 that connect air compressor machine 6 is turned on, using air compressor machine
Gas in second air accumulator 9 is poured in the first air accumulator 3.So so, between two air accumulators back and forth carrying out is multiple
The operation of falling gas, can effectively accelerate gas mixing efficiency.
It is to be mixed fully after, open first and control the control valve 13 of valve the 12, the 5th, for gas control valve 17 and Interface Controller valve
19, now, gas recovery control valve 18 is closed, and the conducting of the first pipeline, supply air line are turned on interface pipeline, will by air compressor machine 6
Gas in first air accumulator 3 is pumped in experiment container by supply air line, interface pipeline.
After the completion of experiment, when needing to reclaim gas, two kinds of ways of recycling are present embodiments provided：Pneumatics can be passed through
Machine 6 is reclaimed, and also can carry out reclaimer operation by vacuum pump 5.
When gas recovery is carried out using air compressor machine, Interface Controller valve 19, gas recovery control valve 18, shared control valve 23
Open, the 3rd control valve and/or the 4th control valve are opened, and now, air compressor machine 6 works, by interface pipeline 108, the second pipeline
During gas in experiment container is recycled to the first air accumulator and/or the second air accumulator by 107.
When reclaimer operation being carried out using vacuum pump, open Interface Controller valve the 19, the 6th and control the control valve of valve the 16, the 7th
14th, the first control valve 12, and, evacuation control valve 15 cuts out, and vacuum pump 5 works, and the gas in experiment container is recycled to
In first air accumulator 1.
When needing vacuum pumping to be carried out to experiment container or pipeline, open Interface Controller valve the 19, the 6th and control valve 16
And evacuation control valve 15, now, the 7th control valve 14 on gas withdrawal line 103 cuts out, and vacuum pump 5 works, and carries out phase
The vacuum pumping answered.
And, if will open for gas control valve 17, vacuum pumping is carried out to air accumulator using supply air line, specifically
For, can now open and share control valve 23, the 3rd controls valve and/or the 4th control valve, so as to realize to the first air accumulator 3
And/or second air accumulator 9 vacuum pumping.
In the present embodiment, gas mixer can mix to the gas in two gas cylinders, in other embodiments,
According to actual needs the gas in multiple source of the gas gas cylinders can also be mixed.
In the present embodiment, the 3rd pipeline and the 4th pipeline have share pipe section, can so save pipeline.In other realities
Apply in example, it is also possible to which the 3rd pipeline and the 4th pipeline are respectively provided with.
In the present embodiment, realize reclaiming using vacuum-pumping pipeline, in other embodiments, vacuum-pumping pipeline only can also be used
In vacuum pumping, gas recovery is not used in.
In the present embodiment, what air compressor machine had both been used for realizing two air accumulators carrys out rewind gas, be also used for realizing normal supply and
Gas is reclaimed.In other embodiments, it is also possible to which be separately provided that air compressor machine is only used for realizing two air accumulators in addition carrys out rewind
Gas, now, using application publication number for CN105699366A Chinese invention patent application disclosed in gas charge and discharge and
Retracting device is realizing normal gas charge and discharge and recovery.
Claims (8)
1. a kind of gas mixer, it is characterised in that：Including the air compressor machine with air inlet and gas outlet, also include for storing up
First air accumulator and the second air accumulator of mixed gas are deposited, the first air accumulator passes through the air inlet phase of the first pipeline and air compressor machine
Even, the second air accumulator is connected with the air inlet of air compressor machine by the second pipeline, and the first air accumulator passes through the 3rd pipeline and air compressor machine
Gas outlet connection, the second air accumulator connected with the gas outlet of air compressor machine by the 4th pipeline, is correspondingly set on the first ~ the 4th pipeline
There is the first ~ the 4th control valve of control respective line break-make, air compressor machine passes through the first pipeline and the 4th pipeline by the first air accumulator
In gas be pumped in the second air accumulator, the gas in the second air accumulator be pumped into into by the second pipeline and the 3rd pipeline
In one air accumulator.
2. gas mixer according to claim 1, it is characterised in that：In the described second control on second pipeline
The interface pipeline for being connected with experiment container interface is connected with line segments between the air inlet of valve and the air compressor machine, is connect
Mouth pipeline is provided with Interface Controller valve, the pipeline on the second pipeline between the interface pipeline and the air inlet of the air compressor machine
Section is provided with gas recovery control valve, the pipeline on the second pipeline between the interface pipeline and the gas recovery control valve
Supply air line is connected with section, the supply air line is connected with the gas outlet of the air compressor machine, and supply air line is provided with supply control
Valve.
3. gas mixer according to claim 2, it is characterised in that：Reclaim in the gas on second pipeline
Line segments between control valve and the air inlet of the air compressor machine are provided with filter.
4. gas mixer according to claim 2, it is characterised in that：In second pipeline on the supply air line
And for vacuum-pumping pipeline is connected with the line segments between gas control valve, vacuum-pumping pipeline is provided with vacuum pump and vacuum-pumping pipeline
Control valve.
5. gas mixer according to claim 4, it is characterised in that：In the vacuum pump in the vacuum-pumping pipeline
And gas withdrawal line in the line segments between vacuum-pumping pipeline control valve, is connected with, gas withdrawal line and the first pipeline connect
Logical, the line segments on first pipeline between the first air accumulator and gas withdrawal line are provided with the first described control
Valve, the line segments on the first pipeline between the air inlet of the gas withdrawal line and the air compressor machine are provided with the 5th control
Valve.
6. gas mixer according to claim 5, it is characterised in that：In the air supply pipe in the vacuum-pumping pipeline
The 6th control valve is provided between road and the vacuum pump.
7. the gas mixer according to any one of claim 2 to 6, it is characterised in that：3rd pipeline and
Four pipelines have share pipe section, and the share pipe section is connected with the gas outlet of the air compressor machine, and share pipe section is provided with altogether
With valve is controlled, the 3rd pipeline includes described share pipe section and the 3rd section connected with shared line segments, the 3rd branch road
Section is connected with first air accumulator, and the 3rd control valve is arranged on the 3rd section, and the 4th pipeline includes described share pipe
Section and the 4th section connected with shared line segments, the 4th section are connected with second air accumulator, the 4th control valve
It is arranged on the 4th section, the pipeline on the share pipe section between the gas outlet of the air cock and shared control valve
Section is connected with the supply air line so that supply air line is connected with the gas outlet of the air cock.
8. gas mixer as claimed in any of claims 1 to 6, it is characterised in that：First air accumulator
At least two source of the gas gas cylinders are communicated with by air inlet pipeline.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900814.XA CN106568638B (en) | 2016-10-17 | 2016-10-17 | A kind of gas mixer |
| CN201910147154.6A CN109925900B (en) | 2016-10-17 | 2016-10-17 | Gas mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900814.XA CN106568638B (en) | 2016-10-17 | 2016-10-17 | A kind of gas mixer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147154.6A Division CN109925900B (en) | 2016-10-17 | 2016-10-17 | Gas mixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106568638A true CN106568638A (en) | 2017-04-19 |
| CN106568638B CN106568638B (en) | 2019-03-22 |
Family
ID=58532926
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610900814.XA Expired - Fee Related CN106568638B (en) | 2016-10-17 | 2016-10-17 | A kind of gas mixer |
| CN201910147154.6A Expired - Fee Related CN109925900B (en) | 2016-10-17 | 2016-10-17 | Gas mixing device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910147154.6A Expired - Fee Related CN109925900B (en) | 2016-10-17 | 2016-10-17 | Gas mixing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100207A (en) * | 2018-09-18 | 2018-12-28 | 青岛明德环保仪器有限公司 | A kind of gas continuously automatic sample mixing device and its sample mixing method |
| CN109707541A (en) * | 2018-12-29 | 2019-05-03 | 潍柴动力股份有限公司 | A kind of gas mixer |
| CN110676111A (en) * | 2019-11-01 | 2020-01-10 | 国网新疆电力有限公司检修公司 | Mixing device and method for filling gas in circuit breaker |
| CN110954939A (en) * | 2019-12-24 | 2020-04-03 | 中国原子能科学研究院 | Tritium monitor laboratory calibrating device |
| CN112180033A (en) * | 2019-07-04 | 2021-01-05 | 西安西电开关电气有限公司 | Gas mixing device and gas mixing method |
| CN112213175A (en) * | 2020-07-27 | 2021-01-12 | 山东省饲料质量检验所(山东省畜牧环境监测中心) | Feed quartering method material taking and mixing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083046B (en) * | 2021-03-09 | 2022-07-22 | 广东电网有限责任公司电力科学研究院 | Mixed gas preparation device and inflation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104132237A (en) * | 2014-08-18 | 2014-11-05 | 国家电网公司 | Low temperature mixed insulating gas supplementing device |
| CN105699366A (en) * | 2016-03-18 | 2016-06-22 | 国网辽宁省电力有限公司电力科学研究院 | Plasma spectral measurement device and method for SF6 mixed gas |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10315657A1 (en) * | 2002-04-05 | 2003-12-18 | Aj Idc Geraeteentwicklungsgmbh | Separating or mixing gas streams, comprises regulating partial stream quantities using flow resistance by control of electromagnetic valves |
| US20120227816A1 (en) * | 2011-03-10 | 2012-09-13 | Xuemei Song | Dynamic gas blending |
| CN105396476B (en) * | 2015-10-22 | 2018-01-05 | 中国计量科学研究院 | A kind of ultra-pure gases dilution system |
-
2016
- 2016-10-17 CN CN201610900814.XA patent/CN106568638B/en not_active Expired - Fee Related
- 2016-10-17 CN CN201910147154.6A patent/CN109925900B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132237A (en) * | 2014-08-18 | 2014-11-05 | 国家电网公司 | Low temperature mixed insulating gas supplementing device |
| CN105699366A (en) * | 2016-03-18 | 2016-06-22 | 国网辽宁省电力有限公司电力科学研究院 | Plasma spectral measurement device and method for SF6 mixed gas |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100207A (en) * | 2018-09-18 | 2018-12-28 | 青岛明德环保仪器有限公司 | A kind of gas continuously automatic sample mixing device and its sample mixing method |
| CN109707541A (en) * | 2018-12-29 | 2019-05-03 | 潍柴动力股份有限公司 | A kind of gas mixer |
| CN109707541B (en) * | 2018-12-29 | 2020-03-06 | 潍柴动力股份有限公司 | Gas mixer |
| CN112180033A (en) * | 2019-07-04 | 2021-01-05 | 西安西电开关电气有限公司 | Gas mixing device and gas mixing method |
| CN110676111A (en) * | 2019-11-01 | 2020-01-10 | 国网新疆电力有限公司检修公司 | Mixing device and method for filling gas in circuit breaker |
| CN110676111B (en) * | 2019-11-01 | 2023-10-03 | 国网新疆电力有限公司检修公司 | Mixing device and method for filling gas in circuit breaker |
| CN110954939A (en) * | 2019-12-24 | 2020-04-03 | 中国原子能科学研究院 | Tritium monitor laboratory calibrating device |
| CN112213175A (en) * | 2020-07-27 | 2021-01-12 | 山东省饲料质量检验所(山东省畜牧环境监测中心) | Feed quartering method material taking and mixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109925900B (en) | 2021-10-08 |
| CN109925900A (en) | 2019-06-25 |
| CN106568638B (en) | 2019-03-22 |
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