CN105738167A - Automatic organic gas charging and collecting device - Google Patents
Automatic organic gas charging and collecting device Download PDFInfo
- Publication number
- CN105738167A CN105738167A CN201610168405.5A CN201610168405A CN105738167A CN 105738167 A CN105738167 A CN 105738167A CN 201610168405 A CN201610168405 A CN 201610168405A CN 105738167 A CN105738167 A CN 105738167A
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- gas
- valve
- storehouse
- flow
- pipeline
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
- G05D7/0641—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means using a plurality of throttling means
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automation & Control Theory (AREA)
- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention relates to an automatic organic gas charging and collecting device and belongs to the technical field of gas collecting devices. The automatic organic gas charging and collecting device comprises a master controller, a gas source, a vacuum pump, a pipeline, a gas culture cabin I, a gas culture cabin II, seven valves and three flow controllers, wherein a high-flow-speed aerating hole and a low-flow-speed aerating hole are formed in the gas culture cabin I; a sampling pipeline I and a sampling pipeline II are arranged on the gas culture cabin II; the master controller comprises a PLC and a touch screen; the gas source is respectively connected with the valve V, the valve VI and the valve VII through the sampling pipelines; the valve VI is connected with the high-low-speed aerating hole on the gas culture cabin I through the pipeline and the flow controller III. The automatic organic gas charging and collecting device is used for solving the problem that the flow cannot be precisely controlled in an aeration process, the aeration and the gas collection are integrated with each other, the instrument error generated between different metering devices can be reduced and the detection accuracy is effectively increased.
Description
Technical field
The invention belongs to gas collecting device technical field, especially relate to a kind of automatization gas and fill device for picking.
Background technology
At present, in auto parts and components pocket type method VOC test experience, firstly the need of carrying out gas sampling link, traditional sampling apparatus is to utilize flow meter accumulation total gas flow rate to determine aeration quantity, sample with Constant flow sample pump, calculate the volatilization situation of parts VOC again through calculating volatile concentrations in institute's gas production body.But the precision of flow meter is relatively low, and flow meter and Constant flow sample pump are all without flow control function, cause filling gas production time error bigger, it is easy to burst sack.And the accurate control of filled volume and gas production volume can directly affect the accuracy of testing result, it is necessary to carries out on differing devices, adds laboratory strength.Therefore need badly in the middle of prior art and want a kind of novel technical scheme to solve this problem.
Summary of the invention
The technical problem to be solved is: provide a kind of automatization organic gas to fill device for picking, solving when filling gas production can not the accurate problem controlling flow, and inflation and gas production are combined as a whole, decrease the instrumental error produced between different metering device, effectively raise the accuracy of detection.
A kind of automatization organic gas fills device for picking, it is characterized in that: include master controller, source of the gas, vacuum pump, pipeline, gas cultivates storehouse I, gas cultivates storehouse II, valve and flow controller；Described valve is set to seven；Described flow controller is set to three；Described gas is cultivated and is provided with high flow rate air-filled pore and low flow velocity air-filled pore on storehouse I；Described gas is cultivated and is provided with sample lines I and sample lines II on storehouse II；
Described master controller includes PLC and touch screen；Described source of the gas is connected with valve V, valve VI and valve VII respectively through sample lines, and described valve VI is connected with the high flow rate air-filled pore being arranged on gas cultivation storehouse I by pipeline and flow controller III；
The sample lines II that described gas is cultivated in storehouse II is connected with valve II by pipeline, and described valve II and valve V are connected with valve III and valve IV respectively each through flow controller II；Described valve IV is connected with the low flow velocity air-filled pore being arranged on gas cultivation storehouse I；
The sample lines I that described gas is cultivated in storehouse II is connected with valve I by pipeline, and described valve I and valve VII are connected with surge flask and vacuum pump after converging each through flow controller I and valve III place pipeline.
Seven described valves are electromagnetic valve.
Three described flow controllers are gas mass flow controller.
By above-mentioned design, the present invention can bring following beneficial effect: a kind of automatization organic gas fills device for picking, solving when filling gas production can not the accurate problem controlling flow, and inflation and gas production are combined as a whole, decrease the instrumental error produced between different metering device, effectively raise the accuracy of detection.Described valve is electromagnetic valve, flow controller is gas mass flow controller, and automatization's organic gas fills device for picking and utilizes electromagnetic valve to control valve opening and closing, utilizes flow controller to calculate the quality of gas.
In a preferred embodiment of the present invention, described device pipeline communicates, and inflation, gas production can run simultaneously, do not interfere with each other, the gas production simultaneously of double; two gas circuits, can individually control the opening and closing of each electromagnetic valve, it is achieved segmentation is hunted leak.
In a preferred embodiment of the present invention, it is totally-enclosed working environment that described gas cultivates storehouse, and sample gas is not affected by pressure, the impact of temperature and external environment.
Compared with prior art, the invention has the beneficial effects as follows that the present invention effectively improves the accuracy of detection, decrease the instrumental error produced between different metering device, inflation, gas production run simultaneously, it does not interfere with each other, the gas production simultaneously of double; two gas circuits, device individually controls the opening and closing of each electromagnetic valve, it is achieved segmentation is hunted leak, totally-enclosed gas is cultivated storehouse and is prevented effectively from the problem that sampler bag bursts sack, device gathers automatically, it is not necessary to artificial, application prospect is extensive.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is that one automatization of the present invention organic gas fills device for picking structural representation.
In figure, 1-master controller, 2-source of the gas, 3-vacuum pump, 4-pipeline, 5-gas cultivation storehouse I, 6-gas cultivation storehouse II, 7-high flow rate air-filled pore, 8-low flow velocity air-filled pore, 9-adopt pipeline I, 10-sample lines II, 11-valve I, 12-valve II, 13-valve III, 14-valve IV, 15-valve V, 16-valve VI, 17-valve VII, 18-flow controller I, 19-flow controller II, 20-flow controller III, 21-surge flask.
Detailed description of the invention
A kind of automatization organic gas fills device for picking, as it is shown in figure 1, include master controller 1, source of the gas 2, vacuum pump 3, pipeline 4, gas cultivation storehouse I 5, gas cultivation storehouse II 6, valve and flow controller；Described valve is set to seven；Described flow controller is set to three；Described gas is cultivated and is provided with high flow rate air-filled pore 7 and low flow velocity air-filled pore 8 on storehouse I 5；Described gas is cultivated and is provided with sample lines I 9 and sample lines II 10 on storehouse II 6；
Described master controller 1 includes PLC and touch screen；Described source of the gas 2 is connected with valve V 15, valve VI 16 and valve VII 17 respectively through sample lines 4, and described valve VI 15 is connected with the high flow rate air-filled pore 7 being arranged on gas cultivation storehouse I 5 by pipeline 4 and flow controller III 20；
The sample lines II 10 that described gas is cultivated in storehouse II 6 is connected with valve II 12 by pipeline 4, and described valve II 12 and valve V 15 are connected with valve III 13 and valve IV 14 respectively each through flow controller II 19；Described valve IV 14 is connected with the low flow velocity air-filled pore 8 being arranged on gas cultivation storehouse I 5；
The sample lines I 9 that described gas is cultivated in storehouse II 6 is connected with valve I 11 by pipeline 4, and described valve I 11 and valve VII 17 are connected with surge flask 21 and vacuum pump 3 after converging each through flow controller I 18 and valve III 13 place pipeline.
Gas is cultivated and is deposited the object needing detection in storehouse I 5, it is automatically performed the cleaning of pipeline 4 and the inflation of gas is cultivated storehouse I 5 and gas cultivating storehouse II 6 and system under master controller 1 controls, by flow controller I 18, flow controller II 19, flow controller III 20 control piper flow, valve V 5, valve VI 6, valve VII 7 are opened, after having inflated, system valve closing, cultivates detection object.After cultivating, gas is cultivated storehouse I 5 and is gas cultivation storehouse II 6, and vacuum pump 3, valve I 11, valve II 12 are opened and object is sampled, and analyze.Flow controller I 18, flow controller II 19 are for controlling sample lines I 9 and the flow of sample lines II 10.Flow controller III 20 controls the flow of loading line.Selecting inflation or the function of gas production on the touch screen of master controller 1, and set flow and fill the time of adopting, after startup, device selects, according to the Automatic Program set, the valve that needs open and close, and fills gas production and completes late gate and be automatically switched off, it is not necessary to Artificial Control.
Claims (3)
1. automatization's organic gas fills a device for picking, it is characterized in that: include master controller (1), source of the gas (2), vacuum pump (3), pipeline (4), gas cultivates storehouse I (5), gas cultivates storehouse II (6), valve and flow controller；Described valve is set to seven；Described flow controller is set to three；Described gas is cultivated and is provided with high flow rate air-filled pore (7) and low flow velocity air-filled pore (8) on storehouse I (5)；Described gas is cultivated and is provided with sample lines I (9) and sample lines II (10) on storehouse II (6)；
Described master controller (1) includes PLC and touch screen；Described source of the gas (2) is connected with valve V (15), valve VI (16) and valve VII (17) respectively through sample lines (4), and described valve VI (15) is connected with the high flow rate air-filled pore (7) being arranged on gas cultivation storehouse I (5) by pipeline (4) and flow controller III (20)；
The sample lines II (10) that described gas is cultivated in storehouse II (6) is connected with valve II (12) by pipeline (4), and described valve II (12) and valve V (15) are connected with valve III (13) and valve IV (14) respectively each through flow controller II (19)；Described valve IV (14) is connected with the low flow velocity air-filled pore (8) being arranged on gas cultivation storehouse I (5)；
The sample lines I (9) that described gas is cultivated in storehouse II (6) is connected with valve I (11) by pipeline (4), described valve I (11) and valve VII (17) are connected with surge flask (21) and vacuum pump (3) after converging each through flow controller I (18) and valve III (13) place pipeline.
2. a kind of automatization according to claim 1 organic gas fills device for picking, it is characterized in that: seven described valves are electromagnetic valve.
3. a kind of automatization according to claim 1 organic gas fills device for picking, it is characterized in that: three described flow controllers are gas mass flow controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168405.5A CN105738167B (en) | 2016-03-23 | 2016-03-23 | A kind of automation organic gas fills device for picking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168405.5A CN105738167B (en) | 2016-03-23 | 2016-03-23 | A kind of automation organic gas fills device for picking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105738167A true CN105738167A (en) | 2016-07-06 |
| CN105738167B CN105738167B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610168405.5A Expired - Fee Related CN105738167B (en) | 2016-03-23 | 2016-03-23 | A kind of automation organic gas fills device for picking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051285A (en) * | 2017-12-15 | 2018-05-18 | 宁波环测实验器材有限公司 | A kind of sack method VOC pretreating devices and its application method |
| CN109991040A (en) * | 2019-05-21 | 2019-07-09 | 长春工程学院 | Multipurpose layered quantitative sampler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375041A (en) * | 2011-09-16 | 2012-03-14 | 武汉市天虹仪表有限责任公司 | Online volatile organic matter analyzer and using method thereof |
| WO2013035306A1 (en) * | 2011-09-06 | 2013-03-14 | アトナープ株式会社 | Gas-sampling device and inspection device |
| CN103698164A (en) * | 2013-12-31 | 2014-04-02 | 宁波高新区环测实验器材有限公司 | VOC (volatile organic compound) gas filling and sampling system |
| CN205642945U (en) * | 2016-03-23 | 2016-10-12 | 长春工程学院 | Automatic it fills and adopts device to change organic gas |
-
2016
- 2016-03-23 CN CN201610168405.5A patent/CN105738167B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013035306A1 (en) * | 2011-09-06 | 2013-03-14 | アトナープ株式会社 | Gas-sampling device and inspection device |
| CN102375041A (en) * | 2011-09-16 | 2012-03-14 | 武汉市天虹仪表有限责任公司 | Online volatile organic matter analyzer and using method thereof |
| CN103698164A (en) * | 2013-12-31 | 2014-04-02 | 宁波高新区环测实验器材有限公司 | VOC (volatile organic compound) gas filling and sampling system |
| CN205642945U (en) * | 2016-03-23 | 2016-10-12 | 长春工程学院 | Automatic it fills and adopts device to change organic gas |
Non-Patent Citations (1)
| Title |
|---|
| 范文正 等: "气体质量流量控制器在汽车VOC检测领域的应用", 《环境适应性和可靠性》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051285A (en) * | 2017-12-15 | 2018-05-18 | 宁波环测实验器材有限公司 | A kind of sack method VOC pretreating devices and its application method |
| CN109991040A (en) * | 2019-05-21 | 2019-07-09 | 长春工程学院 | Multipurpose layered quantitative sampler |
| CN109991040B (en) * | 2019-05-21 | 2023-12-26 | 长春工程学院 | Multi-purpose layered quantitative sampler |
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| CN105738167B (en) | 2019-04-02 |
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Granted publication date: 20190402 Termination date: 20200323 |