CN106568638B - A kind of gas mixer - Google Patents
A kind of gas mixer Download PDFInfo
- Publication number
- CN106568638B CN106568638B CN201610900814.XA CN201610900814A CN106568638B CN 106568638 B CN106568638 B CN 106568638B CN 201610900814 A CN201610900814 A CN 201610900814A CN 106568638 B CN106568638 B CN 106568638B
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- gas
- air
- control valve
- compressor machine
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- 238000005086 pumping Methods 0.000 claims description 39
- 238000002474 experimental method Methods 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 description 180
- 238000004064 recycling Methods 0.000 description 8
- 238000000034 method 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
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect 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
- 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- 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
Abstract
The present invention relates to a kind of gas mixers, including the air compressor machine with air inlet and air outlet, it further include the first air accumulator and the second air accumulator for storing mixed gas, first air accumulator is connected by the first pipeline with the air inlet of air compressor machine, second air accumulator is connected by the second pipeline with the air inlet of air compressor machine, first air accumulator is connected to by third pipeline with the gas outlet of air compressor machine, second air accumulator is connected to by the 4th pipeline with the gas outlet of air compressor machine, the first ~ the 4th control valve of control respective line on-off is correspondingly provided on first ~ the 4th pipeline, gas in first air accumulator is pumped into the second air accumulator by air compressor machine by the first pipeline and the 4th pipeline, the gas in the second air accumulator is pumped into the first air accumulator by the second pipeline and third pipeline.The circulation of the gas in two air accumulators back and forth is fallen into gas using air compressor machine, can effectively accelerate the mixing velocity of mixed gas, mixing can be reached in a short time and require by not needing to stand for a long time.
Description
Technical field
The present invention relates to a kind of gas mixers.
Background technique
With the fast development of power industry, people urgently pursue the Miniaturization Design of high-voltage switch gear, exhausted to power equipment
More stringent requirements are proposed for edge.Currently, the filled media in high-voltage switch gear mostly uses SF6Gas, SF6Gas is because with higher
Insulation and arc extinguishing ability, are widely used in power industry.But SF6Gas has the disadvantage that first is that condensing temperature
It is higher, extremely frigid zones cold season in winter in use, be also easy to produce liquefaction phenomenon, the safe operation of power equipment is constituted tight
It threatens again；Second is that SF6Gas is extremely strong greenhouse gases, and GWP value is equivalent CO223900 times, pass through within 1997
Kyoto Protocol is by SF6Gas is classified as the gas for needing Worldwide regulatory to use；Third is that the electric field unevenness in power equipment
Compare sensitive；Fourth is that can decompose under the continuous action of high-temperature electric arc.With factors such as environmental pollution and global warmings
It influences, people are being dedicated to finding SF6The substitution gas of gas.But SF can effectively be substituted at present by not yet searching out6The property of gas
The excellent single insulating gas of energy, then people are sought for using SF6Mixed gas, not only can be with as insulation arc-extinguishing medium
The condensing temperature of insulating gas is reduced, and SF can be reduced6The usage amount of gas.
As application publication number be CN105699366A Chinese invention patent application in disclose a kind of SF6Mixed 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, the connection of mixed gas air accumulator are equipped with gas to be mixed there are two gas source gas cylinder in two gas source gas cylinders,
It is set on mixed gas air accumulator there are two gas outlet, a gas outlet passes through loading line and supplies to experiment container, in gas tube
Road is equipped with ventilating control valve, air compressor machine and condenser, and above-mentioned loading line is connected to experiment container by main line, is being inflated
Pumping control valve is equipped on pipeline at the position of main line, above-mentioned main line passes through gas withdrawal line and air compressor machine
Air inlet connection, and recovery control valve and filter are correspondingly provided on gas recovery pipe road, also, in cold on loading line
The return line being connected to another gas outlet on mixed gas air accumulator, return-air are connected between condenser and pumping control valve
Pipeline is equipped with return-air control valve.In addition, above-mentioned main line is also connected with vacuum-pumping pipeline, vacuum-pumping tube road is correspondingly provided with
It vacuumizes control valve, vacuum pump and filters absorption of device.
When work, main line and experiment container are vacuumized first with vacuum-pumping pipeline, moreover, opening pumping control
Valve, return-air control valve are vacuumized mixed gas air accumulator using the line segments of loading line, then from two gas source gas cylinders to mixed
It closes and is inflated in gas storage tank, stand 24 hours, be sufficiently mixed gas.When inflating to experiment container, ventilating control is opened
Valve, pumping control valve, are connected to loading line with main line, air compressor machine work, by the mixed gas in mixed gas air accumulator
It is pumped into experiment container.After the completion of experiment, recovery control valve and return-air control valve are opened, the air inlet with air compressor machine is utilized
Mixed gas in experiment container is sent into mixed gas air accumulator by the gas withdrawal line of connection, is realized and is recycled,
Gas recovery pipe road is equipped with filter, can be filtered in this way to experimental gas.
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, the workload of accurate dielectric test and behaviour in order to obtain
It is and its cumbersome time-consuming to greatly restrict progress of research, usually to one group of new mixed gas, generally mixing with as process
In the case of, need to stand 4 hours or more, the time of repose that some bulk containers even need one day.This is because doing gaseous mixture
When body dielectric withstanding voltage punctures, insufficient reliability for greatly influencing experimental result of local mixing, therefore it is necessary to guarantee that it is filled
Divide mixing.But the mixed way of existing this standing excessively wastes time, and seriously affects experiment progress.
Summary of the invention
The purpose of the present invention is to provide a kind of gas mixers, real to solve to stand to come in the prior art by nature
Time of repose too long technical problem when now mixing the gas in air accumulator.
To achieve the above object, the technical solution of gas mixer provided by the present invention is: a kind of gas mixing dress
It sets, further includes the first air accumulator for storing mixed gas and the second storage including the air compressor machine with air inlet and air outlet
Gas tank, the first air accumulator are connected by the first pipeline with the air inlet of air compressor machine, 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 to by third pipeline with the gas outlet of air compressor machine, and the second air accumulator passes through the 4th
Pipeline is connected to the gas outlet of air compressor machine, and the first ~ the 4th control of control respective line on-off is correspondingly provided on the first ~ the 4th pipeline
Gas in first air accumulator is pumped into the second air accumulator by the first pipeline and the 4th pipeline, is passed through by valve processed, air compressor machine
Gas in second air accumulator is pumped into the first air accumulator by the second pipeline and third pipeline.
It is connected in line segments on second pipeline between second control valve and the air inlet of the air compressor machine
There is the interface pipeline for being connected with experiment container interface, mouthpiece road is equipped with Interface Controller valve, Yu Suoshu on the second pipeline
Line segments between interface pipeline and the air inlet of the air compressor machine are equipped with gas recovery control valve, Yu Suoshu on the second pipeline
It is connected with supply air line in line segments between interface pipeline and the gas recovery control valve, the supply air line and the pneumatics
The gas outlet of machine is connected to, and supply air line is equipped with for gas control valve.
In line segments on second pipeline between the gas recovery control valve and the air inlet of the air compressor machine
Equipped with filter.
In second pipeline and for being connected with vacuum-pumping tube in the line segments between gas control valve on the supply air line
Road, vacuum-pumping tube road are equipped with vacuum pump and vacuum-pumping pipeline control valve.
The vacuum-pumping tube road is connected with gas in the line segments 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 equipped with first control valve, in the gas withdrawal line and the air compressor machine on the first pipeline
Air inlet between line segments be equipped with the 5th control valve.
The vacuum-pumping tube road is equipped with the 6th control valve between the supply air line and the vacuum pump.
The third pipeline and the 4th pipeline have share pipe section, the gas outlet in the share pipe section and the air compressor machine
Connection, share pipe section, which is equipped with, shares control valve, and third pipeline includes the share pipe section and connects with shared line segments
Logical third branch section, third branch section are connected to first air accumulator, and third control valve is arranged on third branch section, the
Four pipelines include the share pipe section and the 4th section be connected to shared line segments, the 4th section and described second
Air accumulator connection, the 4th control valve is arranged on the 4th section, in the gas outlet of the air compressor machine on the share pipe section
Line segments between shared control valve are connected to the gas outlet so that supply air line and the air compressor machine with the supply air line
Connection.
First air accumulator is communicated at least two gas source gas cylinders by air inlet pipeline.
The beneficial effects of the present invention are: there are two mixed for storing for configuration in gas mixer provided by the present invention
The air accumulator of gas is closed, moreover, the first air accumulator is connected by the first pipeline with the air inlet of air compressor machine, the first air accumulator passes through
Third pipeline is connected to the gas outlet of air compressor machine, and the second air accumulator is connected by the second pipeline with the air inlet of air compressor machine, and second
Air accumulator is connected to by the 4th pipeline with the gas outlet of air compressor machine, when mixed gas to be filled in the first air accumulator, utilizes sky
Gas in first air accumulator is pumped into the second air accumulator by press, then recycles air compressor machine will be mixed in the second air accumulator
It closes gas to be pumped into the first air accumulator, circulation so back and forth falls gas, can effectively accelerate the mixing velocity of mixed gas, need to
Mixed gas Quick uniform mixing, mixing requirement can be reached in a short time by not needing to stand for a long time.
Further, realize that the gas outlet for recycling the air compressor machine of gas back and forth passes through supply air line, the second pipeline and interface
Pipeline connection, the in this way air compressor machine may be implemented normally to supply manipulation.Moreover, the air inlet of the air compressor machine passes through the second pipeline
With interface pipeline connection, it can use air compressor machine and normal gas reclaimer operation carried out to experiment container.Utilize air compressor machine reality
The now operation of gas, gas supply and gas recycling, can effectively reduce cost, simplifies the structure of entire gas mixer.
Further, vacuum-pumping tube is equipped in the second pipeline on supply air line and for the line segments between gas control valve
Road carries out vacuum pumping to realization container in this way, can use the vacuum-pumping pipeline, the second pipeline and interface pipeline.
Further, gas is connected in line segments of the vacuum-pumping tube road 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 the closing of vacuum-pumping pipeline control valve,
It, will be in experiment container using vacuum pump since vacuum-pumping pipeline is by supply air line, the second pipeline and interface pipeline connection
Gas is recycled in the first air accumulator, realizes gas recycling.
Detailed description of the invention
Fig. 1 is a kind of structure principle chart of embodiment of gas mixer provided by the present invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of gas mixer provided by the present invention, as shown in Figure 1, the gas mixing in the embodiment
Device includes the first air accumulator 3 and the second air accumulator 9 for storing mixed gas, wherein the first air accumulator 3 passes through gas tube
The connection of road 101 is equipped with gas to be mixed in two gas source gas cylinders, moreover, on loading line 101 there are two gas source gas cylinder 1
It is also configured with ventilating control valve 11, and is configured with corresponding first gas flowmeter 31 to detect two gas source gas cylinders 1 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 air outlet, and the air compressor machine 6 is not only
Operation for normally supplying to experiment container, also rewindes gas in two air accumulators, to accelerate gas mixing, specifically
For, the first air accumulator 3 is connected by the first pipeline 102 with the air inlet of air compressor machine 6, 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 to by third pipeline with the gas outlet of air compressor machine 6, the second storage
Gas tank 9 is connected to by the 4th pipeline with the gas outlet of air compressor machine.First pipeline 102 is equipped with the first of control respective line on-off
Control valve 12, the second pipeline 107 are equipped with the second control valve 20 of control respective line on-off, and third pipeline is equipped with control phase
The third control valve 21 of pipeline on-off is answered, the 4th pipeline is equipped with the 4th control valve 22 of control respective line on-off.
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 into the first air accumulator 3 by the second pipeline 107 and third pipeline, thus real
Existing gas rewindes gas between two air accumulators, accelerates mixing velocity.
In fact, third pipeline and the 4th pipeline herein has share pipe section 106, the share pipe section 106 and sky
The gas outlet of press 6 is connected to, and shares control valve 23 moreover, being equipped on share pipe section 106, third pipeline includes above-mentioned is total to
With line segments 106 and the third branch section 110 being connected to shared line segments 106, third branch section 110 and the first air accumulator 3 connect
Logical, third control valve 21 is arranged on third branch section 110, and second gas flowmeter 32 is additionally provided on third branch section 110, the
Four pipelines include above-mentioned share pipe section 106 and the 4th section 109 being connected to shared line segments 106, the 4th section
109 are connected to 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 also realizing to rewind gas to reality between two air accumulators
Test the normal gas supply of container.
It is connected with and is used in line segments on second pipeline 107 between the second control valve 20 and the air inlet of air compressor machine 6
The interface pipeline 108 being connected with experiment container interface, interface pipeline 108 are equipped with Interface Controller valve 19.
Line segments on second pipeline 107 between interface pipeline 108 and the air inlet of air compressor machine 6 are recycled equipped with gas
Control valve 18 and filter 8.
The 4th is equipped in line segments on the second pipeline 107 between gas recovery control valve 18 and interface pipeline 108
Gas flowmeter 34.
Gas supply is connected in 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 to the gas outlet of air compressor machine 6, and supply air line 105 is equipped with for gas control valve 17.It is practical
On, line segments and supply air line 105 on share pipe section 106 between the gas outlet of air compressor machine 6 and shared control valve 23 connect
It passes to so that supply air line 105 is connected to the gas outlet of air compressor machine 6.
It is vacuumized on supply air line 105 in the second pipeline 107 and for being connected in the line segments between gas control valve 17
Pipeline 104, vacuum-pumping pipeline 104 are equipped with vacuum pump 5 and vacuum-pumping pipeline control valve 15, also set in vacuum-pumping pipeline 104
It filters absorption of device 4, is equipped with the 6th control valve 16 and the in vacuum-pumping pipeline 104 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 to the first pipeline 102, in first on the first pipeline 102
Line segments between air accumulator 3 and gas withdrawal line 103 are equipped with the first above-mentioned control valve 12, on the first pipeline 102 in
Line segments between gas withdrawal line 103 and the air inlet of air compressor machine 3 are equipped with the 5th control valve 13, gas withdrawal line
103 are equipped with the 7th control valve 14.
When needing to input SF to experiment container using the gas mixer in the present embodiment6When mixed gas, a gas
SF is packed into source gas bottle6Gas is packed into other mixed gas such as nitrogen etc. in another gas source gas cylinder, then as needed will
The gas of design discharge is filled in the first air accumulator 3.
At this point it is possible to select to stand, it also can choose and rewound mixed gas in two air accumulators using air compressor machine 6
Gas realizes quickly mixing.
In the when of falling gas, the first control valve 12, the 5th control valve 13 and shared control valve 23, the 4th control valve 22 are opened, this
When, it is connected to the first pipeline 102 conducting of the air inlet of the first air accumulator 3 and air compressor machine 6, is connected to the gas outlet of air compressor machine 6 and the
4th pipeline of two air accumulators 9 is connected, and is poured into the gas in the first air accumulator 3 in second air accumulator 9 using air compressor machine.Then
The first control valve 12, the 5th control valve 13 and shared control valve 23, the 4th control valve 22 are closed, the second control valve 20, gas are opened
18 grades of body recovery control valve shared control valves 23, third control valves 22, at this point, the air inlet of the second air accumulator 9 and air compressor machine 6 of connection
The second pipeline 107 conducting of mouth, the gas outlet of connection air compressor machine 6 are connected with the third pipeline of the first air accumulator 3, utilize air compressor machine
Gas in second air accumulator 9 is poured into the first air accumulator 3.So in this way, the carry out between two air accumulators back and forth is multiple
The operation of falling gas can effectively accelerate gas mixing efficiency.
It is to be mixed sufficiently after, open the first control valve 12, the 5th control valve 13, for gas control valve 17 and Interface Controller valve
19, at this point, gas recovery control valve 18 is closed, the first pipeline conducting, supply air line is connected with interface pipeline, will by air compressor machine 6
Gas in first air accumulator 3 is pumped into experiment container by supply air line, interface pipeline.
After the completion of experiment, when needing to recycle gas, present embodiments provides two kinds of ways of recycling: pneumatics can be passed through
Machine 6 recycles, and can also carry out reclaimer operation by vacuum pump 5.
When carrying out gas recycling using air compressor machine, Interface Controller valve 19, shares control valve 23 at gas recovery control valve 18
It opens, third control valve and/or the 4th control valve are opened, at this point, air compressor machine 6 works, pass through interface pipeline 108, the second pipeline
107 are recycled to the gas in experiment container in the first air accumulator and/or the second air accumulator.
When carrying out reclaimer operation using vacuum pump, Interface Controller valve 19, the 6th control valve 16, the 7th control valve are opened
14, the first control valve 12, moreover, vacuumizing the closing of control valve 15, vacuum pump 5 works, the gas in experiment container is recycled to
In first air accumulator 1.
When needing to carry out vacuum pumping to experiment container or pipeline, Interface Controller valve 19, the 6th control valve 16 are opened
And control valve 15 is vacuumized, at this point, the 7th control valve 14 on gas withdrawal line 103 is closed, vacuum pump 5 works, and carries out phase
The vacuum pumping answered.
Moreover, carrying out vacuum pumping to air accumulator using supply air line, specifically if will open for gas control valve 17
For, shared control valve 23, third control valve and/or the 4th control valve can be opened at this time, to realize to the first air accumulator 3
And/or second air accumulator 9 vacuum pumping.
In the present embodiment, gas mixer can be mixed the gas in two gas cylinders, in other embodiments,
The gas in multiple gas source gas cylinders can also be mixed according to actual needs.
In the present embodiment, third pipeline and the 4th pipeline have share pipe section, can save pipeline in this way.In other realities
It applies in example, third pipeline and the 4th pipeline can also be respectively set.
In the present embodiment, is realized and recycled using vacuum-pumping pipeline, in other embodiments, vacuum-pumping pipeline can also be used only
In vacuum pumping, it is not used in gas recycling.
In the present embodiment, air compressor machine both rewound gas for realizing two air accumulators, be also used for realizing normal gas supply and
Gas recycling.In other embodiments, air compressor machine can also in addition be separately provided and be only used for realizing rewinding for two air accumulators
Gas, at this point, using application publication number be CN105699366A Chinese invention patent application disclosed in gas charge and discharge and
Recyclable device realizes normal gas charge and discharge and recycling.
Claims (7)
1. a kind of gas mixer, it is characterised in that: further include for storing up including the air compressor machine with air inlet and air outlet
The 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 by the second pipeline with the air inlet of air compressor machine, and the first air accumulator passes through third pipeline and air compressor machine
Gas outlet connection, the second air accumulator be connected to by the 4th pipeline with the gas outlet of air compressor machine, corresponds to and set on the first ~ the 4th pipeline
There is the first ~ the 4th control valve of control respective line on-off, air compressor machine passes through the first pipeline and the 4th pipeline for the first air accumulator
In gas be pumped into the second air accumulator, the gas in the second air accumulator be pumped by the second pipeline and third pipeline
In one air accumulator, connect in the line segments on second pipeline between second control valve and the air inlet of the air compressor machine
It is connected to the interface pipeline for being connected with experiment container interface, mouthpiece road is equipped with Interface Controller valve, in institute on the second pipeline
It states line segments between interface pipeline and the air inlet of the air compressor machine and is equipped with gas recovery control valve, in institute on the second pipeline
It states and is connected with supply air line in the line segments between interface pipeline and the gas recovery control valve, the supply air line and the sky
The gas outlet of press is connected to, and supply air line is equipped with for gas control valve.
2. gas mixer according to claim 1, it is characterised in that: recycled on second pipeline in the gas
Line segments between control valve and the air inlet of the air compressor machine are equipped with filter.
3. gas mixer according to claim 1, it is characterised in that: in second pipeline on the supply air line
And for being connected with vacuum-pumping pipeline in the line segments between gas control valve, vacuum-pumping tube road is equipped with vacuum pump and vacuum-pumping pipeline
Control valve.
4. gas mixer according to claim 3, it is characterised in that: the vacuum-pumping tube road is in the vacuum pump
Gas withdrawal line is connected in line segments between vacuum-pumping pipeline control valve, 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 equipped with first control
Valve, the line segments on the first pipeline between the gas withdrawal line and the air inlet of the air compressor machine are equipped with the 5th control
Valve.
5. gas mixer according to claim 4, it is characterised in that: the vacuum-pumping tube road is in the air supply pipe
The 6th control valve is equipped between road and the vacuum pump.
6. gas mixer according to any one of claim 1 to 5, it is characterised in that: the third pipeline and
Four pipelines have share pipe section, which is connected to the gas outlet of the air compressor machine, and share pipe section is equipped with altogether
With control valve, third pipeline includes the share pipe section and the third branch section that is connected to shared line segments, third branch
Section is connected to first air accumulator, and third control valve is arranged on third branch section, and the 4th pipeline includes the share pipe
Section and the 4th section being connected to shared line segments, the 4th section are connected to second air accumulator, the 4th control valve
Pipeline on the 4th section, on the share pipe section between the gas outlet of the air compressor machine and shared control valve is set
Section is connected to so that supply air line is connected to the gas outlet of the air compressor machine with the supply air line.
7. gas mixer as claimed in any of claims 1 to 5, it is characterised in that: first air accumulator
At least two gas source gas cylinders are communicated with by air inlet pipeline.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147154.6A CN109925900B (en) | 2016-10-17 | 2016-10-17 | Gas mixing device |
| CN201610900814.XA CN106568638B (en) | 2016-10-17 | 2016-10-17 | A kind of gas mixer |
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 CN106568638A (en) | 2017-04-19 |
| CN106568638B true CN106568638B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147154.6A Expired - Fee Related CN109925900B (en) | 2016-10-17 | 2016-10-17 | Gas mixing device |
| CN201610900814.XA Expired - Fee Related CN106568638B (en) | 2016-10-17 | 2016-10-17 | A kind of gas mixer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147154.6A Expired - Fee Related CN109925900B (en) | 2016-10-17 | 2016-10-17 | Gas mixing device |
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Families Citing this family (7)
| 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 |
| 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 |
| 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 |
| CN110954939B (en) * | 2019-12-24 | 2021-11-02 | 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 |
| 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 |
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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 |
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| 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 |
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2016
- 2016-10-17 CN CN201910147154.6A patent/CN109925900B/en not_active Expired - Fee Related
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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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109925900A (en) | 2019-06-25 |
| CN106568638A (en) | 2017-04-19 |
| CN109925900B (en) | 2021-10-08 |
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