CN106908306A - A kind of intelligent on-line dilution prover - Google Patents
A kind of intelligent on-line dilution prover Download PDFInfo
- Publication number
- CN106908306A CN106908306A CN201710044654.8A CN201710044654A CN106908306A CN 106908306 A CN106908306 A CN 106908306A CN 201710044654 A CN201710044654 A CN 201710044654A CN 106908306 A CN106908306 A CN 106908306A
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- dilution
- solenoid valve
- way solenoid
- valve
- carrier gas
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- 239000012895 dilution Substances 0.000 title claims abstract description 64
- 238000010790 dilution Methods 0.000 title claims abstract description 64
- 238000010926 purge Methods 0.000 claims abstract description 42
- 239000012159 carrier gas Substances 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 29
- 239000000243 solution Substances 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 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
-
- 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
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Pipeline Systems (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of intelligent on-line dilution prover, including gas system, carrier gas system dilutes pipeline control system；The gas (1 of wherein described gas system, 2,3,4,5,6,7) and purge gass (8) arranged in parallel, and sequentially pass through many logical (22) of connection, particulate filter (25), pressure maintaining valve (9), three-way solenoid valve (10), bypass purging system (12), flow control system (11), threeway (26), check valve (13), three-way solenoid valve (14), purge gass drain (23)；The carrier gas (20,21) of the carrier gas system, by mass flowmenter (15,16), by three-way solenoid valve (17) to dilution pipe-line system；The dilution pipeline (18) of the pipeline control system, solution (19), (24) are exported by final carrier gas by the road；The three-way solenoid valve (14) connects the dilution pipeline control system.
Description
Technical field
The present invention relates to a kind of intelligent on-line dilution prover, prover is diluted more particularly, to online gas.
Background technology
Dilution instrument is by using Balance Air as carrier gas, being diluted by by gas, reaching one kind of required content
Instrument, is usually used in setting up Supplements, realizes dilution in real time, and on-line dilution function improves efficiency, saves many bottles of gases of multicomponent
Use cost.
Traditional gas configuration, is, using multiple steel cylinder configurations, to configure various concentrations point to set up curve, the method process
Complexity, it is low to use efficiency, and hand labor intensity is big, and error is big.
The present invention is new to solve above-mentioned prior art high cost, and staff labor intensity is big, the problems such as configure more difficult, carries
A kind of intelligent on-line dilution prover is gone out, the problems such as only by a bottle height concentration gas to realize multiple spot calibration difficulties, has carried
The high accuracy and reliability of testing result, to production and calibrates greatly to facilitate.
The content of the invention
The present invention proposes a kind of intelligent on-line dilution prover, is realized by following technical scheme：
A kind of intelligent on-line dilution prover, including gas system 1,2,3,4,5,6,7,8,22,9,10,11,12,
13,23,25,26, carrier gas system 20,21,15,16,17, dilute pipeline control system 18,19,24；Wherein described gas system
The gas 1,2,3,4,5,6,7 and the arranged in parallel of purge gass 8 of system, and sequentially pass through how logical the 22 of connection, particulate filter 25, surely
Pressure valve 9, three-way solenoid valve 10 bypasses purging system 12, flow control system 11, threeway 26, check valve 13, three-way solenoid valve
14, purge gass drain 23；The carrier gas 20,21 of the carrier gas system, by mass flowmenter 15,16, by electromagnetism three
Port valve 17 to dilution pipe-line system；The dilution pipeline 18 of the dilution pipeline control system, solution 19 by the road, by final dilute
Outgassing outlet 24；The three-way solenoid valve 14 connects the dilution pipeline control system.
The gas 1,2,3,4,5,6,7, purge gass 8 are respectively connected to many logical 22 wherein eight mouths, lead to the 9th of 22 more
Individual mouth is connected on the entrance of particulate filter 25, and the outlet of particulate filter 25 connects the entrance of pressure maintaining valve 9, and the outlet of pressure maintaining valve 9 connects electricity
The com port of magnetic triple valve 10, NC mouthfuls of three-way solenoid valve 10 connects the bypass entrance of purging system 12, and NO mouthfuls of three-way solenoid valve 10 connects
The entrance of flow control system 11, bypass purging system 12 outlet connects threeway 26 wherein two mouthfuls, three with the outlet of flow control system 11
Lead to 26 the 3rd mouths and connect the entrance of check valve 13, check valve 13 exports the com port for connecing three-way solenoid valve 14, the NC of three-way solenoid valve 14
Mouth connects purge gass drain 23, and NO mouthfuls of three-way solenoid valve 14 accesses dilution pipeline control system.
The entrance of 20 cut-in quality flowmeter of carrier gas 15 of the carrier gas system, the outlet connection electromagnetism of mass flowmenter 15
NO mouthfuls of triple valve 17；The entrance of 21 cut-in quality flowmeter of carrier gas 16 of carrier gas system, the outlet connection of mass flowmenter 16
NC mouthfuls of three-way solenoid valve 17, the com port of three-way solenoid valve 17 accesses dilution pipeline control system.
The com port of the three-way solenoid valve 17 is connected to carrier gas pipe-line system with NO mouthfuls of three-way solenoid valve 14, wherein
NO mouthfuls of insertion dilution pipeline control system of three-way solenoid valve 14.
Under a certain thinner ratio state, opened in the purge gass 8, sequentially pass through many logical 22, by particulate filter 25,
By pressure maintaining valve 9, by three-way solenoid valve 10, by purge gass bypath system 12, by threeway 26, by check valve 13, warp
Three-way magnetic valve 14 is crossed, by purge gass drain 23.
The gas, sequentially passes through many logical 22, by particulate filter 25, by pressure maintaining valve 9, by three-way solenoid valve
10, by purge gass bypath system 12, by threeway 26, by check valve 13, by three-way magnetic valve 14, eventually arrive at dilution
Pipeline control system.
It is 1 in thinner ratio：Under 999, carrier gas 20 sequentially passes through cut-in quality flowmeter 15, three-way solenoid valve 17, dilution
Pipeline 18, carrier gas outlet 24；It is 1000 in thinner ratio：Under 9999, carrier gas 21 sequentially passes through cut-in quality flowmeter 16, electricity
Magnetic triple valve 17, dilutes pipeline 18, carrier gas outlet 24.
The flow quantity control instrument 11 of the gas system is internal diameter 0.1mm, 1/16 inch of stainless steel tube of external diameter, purge gass bypass
System 12 is 1/8 inch of external diameter, and internal diameter 2.8mmPFA is managed, and mass flowmenter 15 is range 0-1L/min, and mass flowmenter 16 is
Range 0-10L/min, dilution pipeline 18 is 1/4 inch of external diameter, internal diameter 3.6mmPFA pipes.
Beneficial effects of the present invention are：
Instrument of the invention extends and compatible performance is good using the component of precision size, convenient and practical.Whole online point
Analysis：Can one bottle of gas obtain the gamut content of all components, can with on-line analysis, networking on-line dilution prover, from
It is dynamic unattended, it is reproducible.
Brief description of the drawings
Fig. 1 is intelligent on-line dilution prover of the invention in the structural representation under purging state.
Fig. 2 is intelligent on-line dilution prover of the invention in thinner ratio 1：999 structural representation.
Fig. 3 is intelligent on-line dilution prover of the invention in thinner ratio 1000：9999 structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.
The present invention is a kind of improved intelligent on-line dilution prover, and such as Fig. 1 is of the invention intelligent online
Dilution prover is in the structural representation under purging state.Including gas system 1,2,3,4,5,6,7,8,22,9,10,11,
12,13,23,25,26, carrier gas system 20,21,15,16,17, dilute pipeline control system 18,19,24；Wherein gas system
Gas 1,2,3,4,5,6,7 and the arranged in parallel of purge gass 8, and sequentially pass through how logical the 22 of connection, particulate filter 25, voltage stabilizing
Valve 9, three-way solenoid valve 10, bypass purging system 12, flow control system 11, threeway 26, check valve 13, three-way solenoid valve 14,
Purge gass drain 23；The carrier gas 20,21 of carrier gas system, by mass flowmenter 15,16, by three-way solenoid valve 17 to
Dilution pipe-line system；The dilution pipeline 18 of pipeline control system is diluted, by the road solution 19,24 are exported by final carrier gas；
The connection dilution pipeline control system of three-way solenoid valve 14.
The specific connected mode of on-line dilution prover of the invention is：Gas 1,2,3,4,5,6,7, purge gass 8 are distinguished
Many logical 22 wherein eight mouths are accessed, more logical 22 the 9th mouth is connected on the entrance of particulate filter 25, particulate filter 25
Outlet connects the entrance of pressure maintaining valve 9, and pressure maintaining valve 9 exports the com port for connecing three-way solenoid valve 10, and NC mouthfuls of three-way solenoid valve 10 connects bypass
The entrance of purging system 12, NO mouthfuls of three-way solenoid valve 10 connects the entrance of flow control system 11, the outlet of bypass purging system 12 and stream
The outlet of amount control system 11 connects wherein two mouthfuls of threeway 26, and the 3rd mouth of threeway 26 connects the entrance of check valve 13, and the outlet of check valve 13 connects
The com port of three-way solenoid valve 14, NC mouthfuls of three-way solenoid valve 14 connects purge gass drain 23, NO mouthfuls of access of three-way solenoid valve 14
Dilution pipeline control system.
On the other hand, the entrance of 20 cut-in quality flowmeter of carrier gas 15 of carrier gas system, the outlet of mass flowmenter 15 connects
Connect NO mouthfuls of three-way solenoid valve 17；The entrance of 21 cut-in quality flowmeter of carrier gas 16 of carrier gas system, mass flowmenter 16 goes out
NC mouthfuls of mouth connection three-way solenoid valve 17, the com port of three-way solenoid valve 17 accesses dilution pipeline control system.
The com port of three-way solenoid valve 17 is connected to carrier gas pipe-line system, wherein electromagnetism with NO mouthfuls of three-way solenoid valve 14
NO mouthfuls of insertion dilution pipeline control system of triple valve 14.
It is intelligent on-line dilution prover of the invention in the structural representation under purging state such as Fig. 1,
Under a certain thinner ratio state, opened in purge gass 8, sequentially pass through many logical 22, by particulate filter 25, by pressure maintaining valve 9, warp
Three-way solenoid valve 10 is crossed, by purge gass bypath system 12, by threeway 26, by check valve 13, by three-way magnetic valve 14,
By purge gass drain 23.
Gas, sequentially passes through many logical 22, by particulate filter 25, by pressure maintaining valve 9, by three-way solenoid valve 10, warp
Purge gass bypath system 12 is crossed, by threeway 26, by check valve 13, by three-way magnetic valve 14, dilution pipeline is eventually arrived at
Control system.
Such as Fig. 2 is intelligent on-line dilution prover of the invention in thinner ratio 1：999 structural representation.
Thinner ratio is 1：Under 999, carrier gas 20 sequentially passes through cut-in quality flowmeter 15, and three-way solenoid valve 17 dilutes pipeline 18, dilution
Gas outlet 24；
Such as Fig. 3 is intelligent on-line dilution prover of the invention in thinner ratio 1000：9999 structural representation
Figure, is 1000 in thinner ratio：Under 9999, carrier gas 21 sequentially passes through cut-in quality flowmeter 16, three-way solenoid valve 17, dilution tube
Road 18, carrier gas outlet 24.
Meanwhile, the flow quantity control instrument 11 of gas system is internal diameter 0.1mm, 1/16 inch of stainless steel tube of external diameter, by purge gass
Road system 12 is 1/8 inch of external diameter, and internal diameter 2.8mmPFA is managed, and mass flowmenter 15 is range 0-1L/min, mass flowmenter 16
It is range 0-10L/min, dilution pipeline 18 is 1/4 inch of external diameter, internal diameter 3.6mmPFA pipes.
Above example is merely to illustrate technical scheme and unrestricted, have references to preferred embodiment to the present invention
Be described in detail, it will be understood by those within the art that, technical scheme can be modified or
Equivalent, without deviating from the objective and scope of technical solution of the present invention, it all should cover in scope of the presently claimed invention
Among.
Claims (8)
1. a kind of intelligent on-line dilution prover, it is characterised in that：Including gas system (1,2,3,4,5,6,7,8,22,9,
10,11,12,13,23,25,26), carrier gas system (20,21,15,16,17), dilution pipeline control system (18,19,24)；
The gas (1,2,3,4,5,6,7) and purge gass (8) arranged in parallel of wherein described gas system, and sequentially pass through leading to more for connection
(22), particulate filter (25), pressure maintaining valve (9), three-way solenoid valve (10), bypass purging system (12), flow control system
(11), threeway (26), check valve (13), three-way solenoid valve (14), purge gass drain (23)；The dilution of the carrier gas system
Gas (20,21), by mass flowmenter (15,16), by three-way solenoid valve (17) to dilution pipe-line system；The dilution pipeline
The dilution pipeline (18) of control system, solution (19), (24) are exported by final carrier gas by the road；The three-way solenoid valve
(14) the dilution pipeline control system is connected.
2. intellectuality on-line dilution prover as claimed in claim 1, it is characterized in that：The gas (1,2,3,4,5,6,7),
Purge gass (8) are respectively connected to wherein eight mouths of many logical (22), and the 9th mouth that (22) are led to more is connected on particulate filter (25)
Entrance, the outlet of particulate filter (25) connects the entrance of pressure maintaining valve (9), and pressure maintaining valve (9) outlet meets the COM of three-way solenoid valve (10)
Mouthful, NC mouthfuls of three-way solenoid valve (10) connects bypass purging system (12) entrance, and NO mouthfuls of three-way solenoid valve (10) connects flow control
System (11) entrance, bypass purging system (12) outlet connects threeway (26) wherein two mouthfuls, three with flow control system (11) outlet
Lead to (26) the 3rd mouths and connect check valve (13) entrance, check valve (13) outlet connects the com port of three-way solenoid valve (14), electromagnetic three-way
NC mouthfuls of valve (14) connects purge gass drain (23), and NO mouthfuls of three-way solenoid valve (14) accesses dilution pipeline control system.
3. intellectuality on-line dilution prover as claimed in claim 1, it is characterized in that：The carrier gas of the carrier gas system
(20) cut-in quality flowmeter (15) entrance, NO mouthfuls of mass flowmenter (15) outlet connection three-way solenoid valve (17)；Carrier gas
Carrier gas (21) cut-in quality flowmeter (16) entrance of system, mass flowmenter (16) outlet connection three-way solenoid valve (17)
NC mouthfuls, the com port of three-way solenoid valve (17) accesses dilution pipeline control system.
4. intellectuality on-line dilution prover as claimed in claim 2 or claim 3, it is characterized in that：The com port of three-way solenoid valve (17)
Carrier gas pipe-line system, wherein NO mouthfuls of insertion dilution tube of three-way solenoid valve (14) are connected to NO mouthfuls of three-way solenoid valve (14)
Path control system.
5. intellectuality on-line dilution prover as claimed in claim 1, it is characterized in that：Under a certain thinner ratio state, in institute
Purge gass (8) opening is stated, many logical (22) is sequentially passed through, by particulate filter (25), by pressure maintaining valve (9), by electromagnetism three
Port valve (10), by purge gass bypath system (12), by threeway (26), by check valve (13), by three-way magnetic valve
(14), by purge gass drain (23).
6. intellectuality on-line dilution prover as claimed in claim 5, it is characterized in that：The gas, sequentially passes through and leads to more
(22), by particulate filter (25), by pressure maintaining valve (9), by three-way solenoid valve (10), by purge gass bypath system
(12), by threeway (26), by check valve (13), by three-way magnetic valve (14), dilution pipeline control system is eventually arrived at.
7. intellectuality on-line dilution prover as claimed in claim 3, it is characterized in that：It is 1 in thinner ratio：Under 999, carrier gas
(20) cut-in quality flowmeter (15), three-way solenoid valve (17), dilution pipeline (18), carrier gas outlet (24) are sequentially passed through；
Thinner ratio is 1000：Under 9999, carrier gas (21) sequentially passes through cut-in quality flowmeter (16), three-way solenoid valve (17), dilution
Pipeline (18), carrier gas outlet (24).
8. intellectuality on-line dilution prover as claimed in claim 1, it is characterized in that：The flow quantity control instrument of the gas system
(11) it is internal diameter 0.1mm, 1/16 inch of stainless steel tube of external diameter, purge gass bypath system (12) is 1/8 inch of external diameter, internal diameter
2.8mmPFA is managed, and mass flowmenter (15) is range 0-1L/min, and mass flowmenter (16) is range 0-10L/min, dilution tube
Road (18) is 1/4 inch of external diameter, internal diameter 3.6mmPFA pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044654.8A CN106908306A (en) | 2017-01-19 | 2017-01-19 | A kind of intelligent on-line dilution prover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044654.8A CN106908306A (en) | 2017-01-19 | 2017-01-19 | A kind of intelligent on-line dilution prover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106908306A true CN106908306A (en) | 2017-06-30 |
Family
ID=59206561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710044654.8A Pending CN106908306A (en) | 2017-01-19 | 2017-01-19 | A kind of intelligent on-line dilution prover |
Country Status (1)
| Country | Link |
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| CN (1) | CN106908306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933140A (en) * | 2021-10-14 | 2022-01-14 | 中国计量科学研究院 | Dynamic gas dilution instrument evaluation method and device based on CRDS and standard gas |
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| CN101180527A (en) * | 2005-02-11 | 2008-05-14 | 株式会社堀场制作所 | Wide range continuous diluter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933140A (en) * | 2021-10-14 | 2022-01-14 | 中国计量科学研究院 | Dynamic gas dilution instrument evaluation method and device based on CRDS and standard gas |
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