CN106881029A - Manual-automatic integral gaseous mixture configures system - Google Patents
Manual-automatic integral gaseous mixture configures system Download PDFInfo
- Publication number
- CN106881029A CN106881029A CN201710141378.7A CN201710141378A CN106881029A CN 106881029 A CN106881029 A CN 106881029A CN 201710141378 A CN201710141378 A CN 201710141378A CN 106881029 A CN106881029 A CN 106881029A
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- China
- Prior art keywords
- gas circuit
- gas
- valve
- component
- gaseous mixture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2113—Pressure
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2214—Speed during the operation
- B01F35/22141—Speed of feeding of at least one component to be mixed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Manual-automatic integral gaseous mixture disclosed by the invention configures system, can allow operating personnel according to actual conditions（The size of addition）Selection gas circuit, when addition is relatively small, may be selected the gas circuit with mass flowmenter, and due to the control of mass flowmenter so that the component of addition is influenceed small by extraneous factor, configuration concentration scope is big, and value is accurate；If addition is relatively large, directly can be conveyed by another road gas circuit, to reach time saving purpose；Directly be placed on the gaseous mixture gas cylinder of finished product on electronic balance by the system, can reduce and, to the disassembling section of gas cylinder, error be reduced, while the abrasion for gas cylinder can also be reduced due to weighing needs during gas configuration, the operating time is saved, operating efficiency is improved；Most importantly, it can allow operating personnel as needed manually operated and switch between being automatically brought into operation.
Description
Technical field
The present invention relates to a kind of gaseous mixture configuration system, particularly a kind of manual-automatic integral gaseous mixture configuration system.
Background technology
With determining to constitute, the accurate mixed gas of value can be used as a kind of measurement instrument.As in extensive standard substance
Gas reference material, be widely used in the fields such as petrochemical industry, Medical Devices, environmental monitoring, electronics technology.With science and technology
Development, the continuous improvement of product quality in industrial production, control of product quality is stricter, and this is accomplished by the calibrating gas for using
With precision higher, Stability and veracity.Therefore, there is higher wanting for the precision and performance of Gas Mixture Preparation device
Ask.
The preparation of gaseous mixture mainly has two kinds of static volumetric method and Devince By Dynamic Gas Ration Method.Static volumetric method is by gaseous feed gas
It is filled into the container of known volume, is re-filled with Balance Air, is mixed using gas diffusion, or carry out mechanical mixing.Static state is matched somebody with somebody
Gas method can not meet the production of the gaseous mixture of large usage quantity；Devince By Dynamic Gas Ration Method is to mix component gas in proportion with Balance Air, with
Constant ratio is continuously filled with gas cylinder, realizes continuous preparation.Devince By Dynamic Gas Ration Method value accuracy is poor, and uncertainty is larger.
At present, gravimetric method prepares the main method that gaseous mixture is prepared as domestic gas.And, domestic gas prepares one
As be artificial operation so that product varies with each individual, and substantially, uncertainty is relatively large, and stability is undesirable for difference in quality.It is external
Better than the country, quality testing department or manufacturing enterprise are equipped with automatic production device to distribution technology.But expensive, complex operation,
Domestic many enterprises cannot receive, so that can not extensive use.In order to reduce the gap of domestic and international gas preparation technique, state is improved
Interior mixed gas quality, develops automated gas divider imperative.Larger, the Gong Renshi from the leap for being formulated into automatic production manually
Answering property is poor, therefore it is particularly important to develop the air distributing device of manual-automatic integral.
The content of the invention
The present invention is, in order to solve the above-mentioned deficiency existing for prior art, to propose that one kind can operated manually and automatically
Between switch over, can improve operating efficiency, save the manual-automatic integral gaseous mixture configuration system of labour cost.
Technical solution of the invention is：A kind of manual-automatic integral gaseous mixture configures system, it is characterised in that：Described
System includes component gas circuit 1, and component gas cylinder 2 is connected with the air inlet end of component gas circuit 1, the outlet side of component gas circuit 1 simultaneously with
First conveying gas circuit 3 is connected with the second conveying gas circuit 4, is disposed between the outlet side of component gas cylinder 2 and component gas circuit 1
Filter 5, needle valve 6 and component gas pneumatic diaphragm valve 7, are provided with the first pneumatic diaphragm valve 8, subtract in the first conveying gas circuit 3
Pressure valve 9, the pneumatic diaphragm valve 11 of mass flowmenter 10 and second, to be provided with ball valve 12 and the 3rd pneumatic in the second conveying gas circuit 4
Diaphragm valve 13, the outlet side of the first conveying conveying gas circuit 4 of gas circuit 3 and second is connected with outlet pipe 14 simultaneously, outlet pipe 14
On be provided with outlet pneumatic diaphragm valve 15, and the end of outlet pipe 14 is connected with gaseous mixture gas cylinder 16, described gaseous mixture
Gas cylinder 16 is located on electronic balance 17,
Described system also includes spirit gas circuit 18, and filter 5, needle valve 6 and spirit gas are provided with the spirit gas circuit 18
Dynamic diaphragm valve 19, the setting being connected with spirit gas circuit 18 is known how things stand and feel confident and detects gas circuit 20, is provided with spirit detection gas circuit 20
Pressure sensor 21 and by pressure test valve 22 be connected to spirit detect gas circuit 20 on pressure gauge 23,
Outlet detection gas circuit 24 is connected with described outlet pipe 14, pressure sensor is provided with outlet detection gas circuit 24
21 and by pressure test valve 22 be connected to outlet detect gas circuit 24 on pressure gauge 23,
Gas exhaust piping 25 is connected with described component gas circuit 1, the exhaust He of pneumatic diaphragm valve 26 is provided with gas exhaust piping 25
Needle valve 27,
Vacuum line 28 is connected with described component gas circuit 1, vavuum pump 29, pressure sensor is provided with vacuum line 28
21st, ball valve 12 and Pneumatic vacuum diaphragm valve 30,
The gentle road 32 of taking offence of purging gas circuit 31 parallel with one another is also associated with described component gas circuit 1, in purging gas circuit 31
Pressure-reducing valve 9 is provided with, and ball valve 12 is then provided with pneumatic gas circuit 32, in purging gas circuit 31, pneumatic gas circuit 32 and component gas circuit 1
Connecting line on, be additionally provided with filter 5, needle valve 6 and pressure sensor 21.
The component gas circuit 1 and component gas cylinder 2 of described matching are between multiple, and a plurality of component gas circuit 1 mutually simultaneously
Connection.
The present invention compared with the existing technology, has the following advantages that：
This kind of manual-automatic integral gaseous mixture configuration system of structure type, can allow operating personnel according to actual conditions（Addition
Size）Selection gas circuit, when addition is relatively small, may be selected the gas circuit with mass flowmenter, due to mass flowmenter
Control so that the component of addition is influenceed small by extraneous factor, and configuration concentration scope is big, and value is accurate；If added
Amount is relatively large, then directly can be conveyed by another road gas circuit, to reach time saving purpose；The system directly will be into
The gaseous mixture gas cylinder of product is placed on electronic balance, can be reduced during gas configuration because weighing needs to gas cylinder
Disassembling section, reduces error, while the abrasion for gas cylinder can also be reduced, saves the operating time, improves operating efficiency；It is most main
Want, it can allow operating personnel as needed manually operated and switch between being automatically brought into operation, and fully take into account
On the premise of the actual conditions that China's gaseous mixture is filled, a kind of inexpensive, efficient automatic gaseous mixture configuration system is obtained, and
And the system operatio is easy, and the present situation that domestic gaseous mixture is filled can be met completely, its market prospects is very wide.
Brief description of the drawings
Fig. 1 is the system composition figure of the embodiment of the present invention.
Specific embodiment
Below in conjunction with brief description of the drawings specific embodiment of the invention.As shown in Figure 1：A kind of manual-automatic integral gaseous mixture
Configuration system, including component gas circuit 1, component gas cylinder 2, and the component gas circuit 1 for matching are connected with the air inlet end of component gas circuit 1
Multiple is with component gas cylinder 2, while parallel with one another between a plurality of component gas circuit 1；
The outlet side of all of component gas circuit 1 is connected with the first conveying conveying of gas circuit 3 and second gas circuit 4 simultaneously, in component gas
Filter 5, needle valve 6 and component gas pneumatic diaphragm valve 7 are disposed between bottle 2 and the outlet side of component gas circuit 1, first
The first pneumatic diaphragm valve 8, pressure-reducing valve 9, the pneumatic diaphragm valve 11 of mass flowmenter 10 and second are provided with conveying gas circuit 3, the
The pneumatic diaphragm valve 13 of ball valve 12 and the 3rd is provided with two conveying gas circuits 4, the first conveying gas circuit 3 and second conveys going out for gas circuit 4
Gas end is connected with outlet pipe 14 simultaneously, is provided with outlet pneumatic diaphragm valve 15 on outlet pipe 14, and outlet pipe 14 end
End is connected with gaseous mixture gas cylinder 16, and described gaseous mixture gas cylinder 16 is located on electronic balance 17,
Described system also includes spirit gas circuit 18, and filter 5, needle valve 6 and spirit gas are provided with the spirit gas circuit 18
Dynamic diaphragm valve 19, the setting being connected with spirit gas circuit 18 is known how things stand and feel confident and detects gas circuit 20, is provided with spirit detection gas circuit 20
Pressure sensor 21 and by pressure test valve 22 be connected to spirit detect gas circuit 20 on pressure gauge 23,
Outlet detection gas circuit 24 is connected with described outlet pipe 14, pressure sensor is provided with outlet detection gas circuit 24
21 and by pressure test valve 22 be connected to outlet detect gas circuit 24 on pressure gauge 23,
Gas exhaust piping 25 is connected with described component gas circuit 1, the exhaust He of pneumatic diaphragm valve 26 is provided with gas exhaust piping 25
Needle valve 27,
Vacuum line 28 is connected with described component gas circuit 1, vavuum pump 29, pressure sensor is provided with vacuum line 28
21st, ball valve 12 and Pneumatic vacuum diaphragm valve 30,
The gentle road 32 of taking offence of purging gas circuit 31 parallel with one another is also associated with described component gas circuit 1, in purging gas circuit 31
Pressure-reducing valve 9 is provided with, and ball valve 12 is then provided with pneumatic gas circuit 32, in purging gas circuit 31, pneumatic gas circuit 32 and component gas circuit 1
Connecting line on, be additionally provided with filter 5, needle valve 6 and pressure sensor 21；
Above-mentioned all of executing agency（Such as pneumatic diaphragm valve, vavuum pump, mass flowmenter, electronic balance）And detection means
（Such as pressure gauge, pressure sensor）Unify to be controlled by control system.
The course of work of the manual-automatic integral gaseous mixture configuration system of the embodiment of the present invention is as follows：As needed, select not
Same component gas cylinder 2, and by each component gas cylinder 2 one component gas circuit 1 of access, it is desirable to component gas cylinder 2 and connecting line
Between silk mouthful matching, to meet the use requirement of phase of suppressing；
Pipeline first to the side of component gas cylinder 2 is vacuumized, and in the case of other valve closings, opens component gas circuit 1
On component gas pneumatic diaphragm valve 7 and needle valve 6, open vacuum line 28 on ball valve 12 and Pneumatic vacuum diaphragm valve 30, open
Dynamic vavuum pump 29, the pipeline to the side of component gas cylinder 2 carries out vacuum pumping, and the pressure sensing on vacuum line 28 is observed at any time
Device 21, after vacuum meets requirement, by the ball valve 12 on component gas pneumatic diaphragm valve 7, needle valve 6, vacuum line 28 and very
Empty pneumatic diaphragm valve 30 is closed, and then opens the gas cylinder valve on component gas cylinder 2, is ready for filling；
Component gas pneumatic diaphragm valve 7 and needle valve 6 in component gas circuit 1 all the way are first turned on, the corresponding component of the gas circuit is conveyed
Component gas in gas cylinder 2 is flowed into component gas circuit 1, if the input quantity of the component raw material gas is relatively small, less than in advance in control
The reference point set in system processed, then open the first pneumatic diaphragm valve 8 and the second pneumatic diaphragm valve 11, and the component raw material gas leads to
Cross the first conveying gas circuit 3 to be transported in outlet pipe 14, now the outlet pneumatic diaphragm valve 15 on outlet pipe 14 is opened, the group
Unstripped gas is divided to be input in gaseous mixture gas cylinder 16, because mass flowmenter 10 can be accurately controlled gas flow, while electronics
Balance 17 also can be in real time to gaseous mixture gas cylinder 16 gross mass detect, therefore a certain component raw material gas can be realized
Accurate input；After input quantity needed for reaching, by the valve closing of above-mentioned participation work；
If the input quantity of the component raw material gas is relatively large, more than the reference point for setting in the controls in advance, then beat
The 3rd pneumatic diaphragm valve 13 is opened, the component raw material gas is delivered directly in outlet pipe 14 by the second conveying gas circuit 4, is now gone out
Outlet pneumatic diaphragm valve 15 on air pipe 14 is opened, and the component raw material gas is input in gaseous mixture gas cylinder 16, due to electronics day
Equal 17 gross masses that can be in real time to gaseous mixture gas cylinder 16 to detect, therefore the fast of a certain component raw material gas can be realized
Speed, accurate input；After input quantity needed for reaching, by the valve closing of above-mentioned participation work；
That is, when the input quantity of a certain component raw material gas is larger, selection second conveys gas circuit 4 and conveys, aid in electricity
Sub- balance 17, it is possible to achieve the input of relatively accurate and quick component raw material gas；When the input quantity of a certain component raw material gas
When smaller, selection first conveys gas circuit 4 and conveys, and mass flowmenter 10 can accurately control the flow of gas, so as to realize accurate
Component raw material gas input；
When component raw material gas passes through from the first conveying conveying gas circuit 4 of gas circuit 3 or second, the pressure gauge in outlet detection gas circuit 24
23 pressure values that can detect the gas that will enter in outlet pipe 14, are easy to the actual conditions to the various pieces of the system
Effectively grasped；
After all of component raw material gas is all according to corresponding mass input gaseous mixture gas cylinder 16, then by spirit gas circuit 18 to mixed
Spirit is input into conjunction gas bottle 16（Generally nitrogen）, the needle valve 6 and spirit pneumatic diaphragm valve 19 in spirit gas circuit 18 are opened
Open, nitrogen is in entering outlet pipe 14, and eventually enter into gaseous mixture gas cylinder 16 after the filtering of filter 5；In the process,
Spirit detection gas circuit 20 is detected to the vacuum and pressure value of the gas circuit at any time；Because electronic balance 17 can be right in real time
The gross mass of gaseous mixture gas cylinder 16 is detected, therefore can realize quick, the accurate input of spirit；Reach required input quantity
Afterwards, by the valve closing of above-mentioned participation work；Charge operation is completed, gaseous mixture gas cylinder 16 is torn open from outlet pipe 14
Under, a gaseous mixture gas cylinder 16 for sky is reconnected, wait is filled next time；
Before operation is filled next time, the outlet pneumatic diaphragm valve 15 on outlet pipe 14 is closed first, open blast pipe
Exhaust pneumatic diaphragm valve 26 and needle valve 27 on road 25, will remain gas discharge in the present system everywhere, the row of being then shut off
Gas pneumatic diaphragm valve 26 and needle valve 27, and open corresponding valve in the system, repeat it is above-mentioned vacuumize, be input into spirit,
The processes such as finished product gas are input into respectively；
After end-of-job, using purging gas circuit 31 to nitrogen is blowed in the system each several part pipeline, purged online；
The filter 5 set everywhere in the system, can prevent the large granular impurity in gas from entering system, it is ensured that final to obtain
Mixed gas purity level；
The pressure gauge 23 set everywhere in the system, can detect the pressure in corresponding pipeline, and pressure value is conveyed
To control system, unified monitoring is carried out by control system, once noting abnormalities, control system can in time close related valve,
Closing associated pipe, prevents gas from leaking；
The pressure sensor 21 set everywhere in the system, can detect the pressure and vacuum degree in corresponding pipeline,
And testing result is conveyed to control system, and it is monitored by control system unification, once noting abnormalities, illustrate there may be and let out
Leak source, control system can in time send alarm, remind operating personnel to be disposed；
In due to each pipeline of the present apparatus, it is substantially all while be configured with needle valve 6 and pneumatic diaphragm valve, wherein needle valve 6
It is available for operating personnel to control manually, and pneumatic diaphragm valve can be then driven using source of the gas, you can realize the switch of automation
Operation（Pneumatic gas circuit 32 provides source of the gas for it）, that is to say, that when all of pneumatic diaphragm valve keeps it turned on, by right
The operation of each needle valve 6, it is possible to achieve the cylinder filling operation of manualization, when all of needle valve 6 is opened, using control
System is controlled and associative operation to each pneumatic diaphragm valve, it is possible to achieve the cylinder filling operation of automation, that is to say, that
The present apparatus can be automatically brought into operation and free switching is being carried out under manually operated both of which.
Claims (2)
1. a kind of manual-automatic integral gaseous mixture configures system, it is characterised in that：Described system includes component gas circuit（1）, in group
Divide gas circuit（1）Air inlet end be connected with component gas cylinder（2）, component gas circuit（1）Outlet side simultaneously with first conveying gas circuit（3）With
Second conveying gas circuit（4）It is connected, in component gas cylinder（2）With component gas circuit（1）Outlet side between be disposed with filter
（5）, needle valve（6）With component gas pneumatic diaphragm valve（7）, gas circuit is conveyed first（3）On be provided with the first pneumatic diaphragm valve
（8）, pressure-reducing valve（9）, mass flowmenter（10）With the second pneumatic diaphragm valve（11）, gas circuit is conveyed second（4）On be provided with ball
Valve（12）With the 3rd pneumatic diaphragm valve（13）, the first conveying gas circuit（3）With the second conveying gas circuit（4）Outlet side simultaneously and outlet
Pipeline（14）It is connected, outlet pipe（14）On be provided with outlet pneumatic diaphragm valve（15）, and outlet pipe（14）End with it is mixed
Close gas bottle（16）It is connected, described gaseous mixture gas cylinder（16）Positioned at electronic balance（17）On,
Described system also includes spirit gas circuit（18）, the spirit gas circuit（18）On be provided with filter（5）, needle valve（6）
With spirit pneumatic diaphragm valve（19）, with spirit gas circuit（18）The setting being connected is known how things stand and feel confident detection gas circuit（20）, in spirit detection
Gas circuit（20）On be provided with pressure sensor（21）With by pressure test valve（22）It is connected to spirit detection gas circuit（20）On
Pressure gauge（23）,
With described outlet pipe（14）It is connected with outlet detection gas circuit（24）, gas circuit is detected in outlet（24）On be provided with pressure
Sensor（21）With by pressure test valve（22）It is connected to outlet detection gas circuit（24）On pressure gauge（23）,
With described component gas circuit（1）It is connected with gas exhaust piping（25）, in gas exhaust piping（25）On be provided with exhaust pneumatic diaphragm
Valve（26）And needle valve（27）,
With described component gas circuit（1）It is connected with vacuum line（28）, vacuum line（28）On be provided with vavuum pump（29）, pressure
Sensor（21）, ball valve（12）With Pneumatic vacuum diaphragm valve（30）,
With described component gas circuit（1）It is also associated with purging gas circuit parallel with one another（31）Gentle road of taking offence（32）, in purge gass
Road（31）On be provided with pressure-reducing valve（9）, and pneumatic gas circuit（32）On be then provided with ball valve（12）, in purging gas circuit（31）, it is pneumatic
Gas circuit（32）With component gas circuit（1）Connecting line on, be additionally provided with filter（5）, needle valve（6）And pressure sensor
（21）.
2. manual-automatic integral gaseous mixture according to claim 1 configures system, it is characterised in that：The component of described matching
Gas circuit（1）With component gas cylinder（2）It is multiple, and a plurality of component gas circuit（1）Between it is parallel with one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141378.7A CN106881029B (en) | 2017-03-10 | 2017-03-10 | Manual-automatic integrated mixed gas configuration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141378.7A CN106881029B (en) | 2017-03-10 | 2017-03-10 | Manual-automatic integrated mixed gas configuration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106881029A true CN106881029A (en) | 2017-06-23 |
| CN106881029B CN106881029B (en) | 2022-10-18 |
Family
ID=59180610
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|---|---|---|---|
| CN201710141378.7A Active CN106881029B (en) | 2017-03-10 | 2017-03-10 | Manual-automatic integrated mixed gas configuration system |
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Cited By (4)
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| CN110207010A (en) * | 2019-07-08 | 2019-09-06 | 深圳融科半导体装备有限公司 | A kind of movable type air tower |
| CN111185106A (en) * | 2020-01-24 | 2020-05-22 | 杭州制氧机集团股份有限公司 | Device and method for mixing high-precision low-uncertainty binary standard gas |
| CN112007529A (en) * | 2020-07-20 | 2020-12-01 | 上海伟创标准气体分析技术有限公司 | Standard mixed gas preparation device |
| CN117482770A (en) * | 2023-12-29 | 2024-02-02 | 赛悟德半导体科技(上海)股份有限公司 | Concentration-based gas mixing control method and system |
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| Publication number | Publication date |
|---|---|
| CN106881029B (en) | 2022-10-18 |
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Effective date of registration: 20230925 Address after: 116036 Da Heishi Cun, Ganjingzi District, Dalian City, Liaoning Province Patentee after: DALIAN SPECIAL GAS INDUSTRY CO. Patentee after: Xinjiang Date Gas Co.,Ltd. Address before: 116000 Daheishi Village, Yingchengzi, Ganjingzi District, Dalian City, Liaoning Province Patentee before: DALIAN SPECIAL GAS INDUSTRY CO. |