CN201256559Y - Field gas-smoking testing device capable of timely adjusting and recording concentration - Google Patents
Field gas-smoking testing device capable of timely adjusting and recording concentration Download PDFInfo
- Publication number
- CN201256559Y CN201256559Y CNU2008201355824U CN200820135582U CN201256559Y CN 201256559 Y CN201256559 Y CN 201256559Y CN U2008201355824 U CNU2008201355824 U CN U2008201355824U CN 200820135582 U CN200820135582 U CN 200820135582U CN 201256559 Y CN201256559 Y CN 201256559Y
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- China
- Prior art keywords
- gas
- air chamber
- smoked
- mixed
- tracheae
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 11
- 239000003595 mist Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000012010 growth Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a field fumigating test device capable of suitably adjusting, controlling and recording gas concentrations, in particular to a fumigating device for field tests. A gas outlet of a gas bottle passes through a flow control device and is connected with a gas inlet of a glass rotor flowmeter, and the gas outlet of the glass rotor flowmeter is connected with the inlet of a mixed gas inlet pipe; a centrifugal blower is connected with the inlet of the mixed gas inlet pipe through a blast pipe, a plurality of gas concentration detecting sampling pipes are arranged in a fumigating chamber, and the other end of each gas concentration detecting sampling pipe is connected with the gas inlet of a mixed gas measurer which is connected with a computer terminal through an RS-232 (Recommended Standard) interface. The utility model facilitates the application of test fields, can detect the dynamic change of gas in a fumigating box in real time and can accurately control the amount of the gas entering the fumigating chamber for facilitating the application.
Description
Technical field:
The utility model relates to a kind of smoked device of air, is specifically related to a kind of field trial with smoking device of air.
Background technology:
Both at home and abroad at gas (SO for example
2, O
3What HF etc.) experimental study that crops are coerced was carried out is more, but mostly test sample is potted plant crops, the shape of smoked gas tank mostly is cylindrical or airtight glass box, can not reflect really that gas is to the influence of the long-term or short-term of crop growth under the crops field growing state, this mainly is owing to be subjected to the restriction of cylindrical smoked gas tank or the smoked gas tank experiment condition of airtight glass.Such experimental condition is about the monitoring of fuming test gas concentration, is to use gas in the smoked gas tank of air sampler collection more, transfers to then and carries out chemical analysis in the laboratory, can not timely monitor and the smoked gas tank of record in the dynamic change of gas; Mostly control about fuming test gas inlet is to adopt the blower fan revolution to calculate, and can not accurately regulate in good time, controls and write down the gas flow and the concentration that flow into smoked device of air.The field fuming test is only accurately controlled or the stabilizing gas flow in whole fuming test process, dynamic monitoring and record gas concentration ability guarantee test result's accuracy.
The utility model content:
The purpose of this utility model provides a kind of field fuming test device that can regulate and control in good time and write down concentration, it has and makes things convenient for the experimental field to use, can detect in good time, regulate and control, monitor and write down the dynamic change of gas in the smoked gas tank, can accurately control and write down the gas flow that enters smoked air chamber, having solved that the gas flow that exists in the crops fuming test under the actual growth conditions in field and concentration can't accurately control and monitor is the uncontrollability problem of process of the test, thereby causes the technical barrier of the inaccuracy of result of the test.In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it by gas cylinder 1, volume control device 2, glass rotameter 3, air inlet pipe 4, cfentrifugal blower 5, ajutage 6, be mixed into tracheae 7, mist measuring instrument 8, gas concentration and detect sampling pipe 9, smoked air chamber 10, gas vent 11 and computer terminal 12 and form, the outlet side of gas cylinder 1 connects in the inlet end of glass rotameter 3 by volume control device 2 backs, and the outlet side of glass rotameter 3 is connected with the import that is mixed into tracheae 7 by air inlet pipe 4; Cfentrifugal blower 5 is connected with the import that is mixed into tracheae 7 by ajutage 6, the outlet that is mixed into tracheae 7 is arranged in the smoked air chamber 10, be provided with a plurality of gas concentrations in the smoked air chamber 10 and detect sampling pipe 9, the other end that gas concentration detects sampling pipe 9 is connected with the air inlet of mist measuring instrument 8, and mist measuring instrument 8 is connected with computer terminal 12 by RS-232 interface; The upper surface of smoked air chamber 10 is provided with gas vent 11.
The utility model uses size to design according to the field block size of actual tests.The composition material of framework is the aluminum alloy bar that can regulate height.Frame height can be regulated by frame height set screw 13 according to concrete plant growth height, and the framework length and width can be regulated by framework length and width set screw 14.The utlity model has suitable experimental field uses, can regulate and control in good time, detect, monitor and write down the dynamic change of gas in the smoked gas tank, can accurately control the gas flow that enters smoked air chamber, thereby solved the technical barrier that the uncontrollability that causes process of the test could accurately be controlled and detect to the gas flow that exists in the crops fuming test under the actual growth conditions in field and concentration, made things convenient for the application of field trial.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
Referring to Fig. 1, this embodiment is by the following technical solutions: it by gas cylinder 1, volume control device 2, glass rotameter 3, air inlet pipe 4, cfentrifugal blower 5, ajutage 6, be mixed into tracheae 7, mist measuring instrument 8, gas concentration and detect sampling pipe 9, smoked air chamber 10, gas vent 11 and computer terminal 12 and form, the outlet side of gas cylinder 1 connects in the inlet end of glass rotameter 3 by volume control device 2 backs, and the outlet side of glass rotameter 3 is connected with the import that is mixed into tracheae 7 by air inlet pipe 4; Cfentrifugal blower 5 is connected with the import that is mixed into tracheae 7 by ajutage 6, the outlet that is mixed into tracheae 7 is arranged in the smoked air chamber 10, be provided with a plurality of gas concentrations in the smoked air chamber 10 and detect sampling pipe 9, the other end that gas concentration detects sampling pipe 9 is connected with the air inlet of mist measuring instrument 8, and mist measuring instrument 8 is connected with computer terminal 12 by RS-232 interface; The upper surface of smoked air chamber 10 is provided with gas vent 11.
This embodiment uses size to design according to the field block size of actual tests.The composition material of framework is an aluminum alloy bar.Frame height can be regulated by frame height set screw 13 according to concrete plant growth height, and the framework length and width can be regulated by framework length and width set screw 14.
Described volume control device 2 is for having the pressure-reducing valve of decompression table.
The described tracheae 7 of being mixed into is around the smoked air chamber 10 bottom peripheries circle that detours.
Described smoked air chamber 10 is the frame structure of aluminum alloy of adjustable-height and width, framework is with polyvinyl chloride film outward, the top of smoked air chamber 10 is provided with closing in shelf 10-1, four intilted aluminum alloy bars of closing in shelf 10-1, the inclination angle is 30 degree, and gas vent 11 is arranged on the top of closing in shelf 10-1.
Claims (4)
1, a kind of field fuming test device that can regulate and control in good time and write down concentration, it is characterized in that it is by gas cylinder (1), volume control device (2), glass rotameter (3), air inlet pipe (4), cfentrifugal blower (5), ajutage (6), be mixed into tracheae (7), mist measuring instrument (8), gas concentration detects sampling pipe (9), smoked air chamber (10), gas vent (11) and computer terminal (12) are formed, the outlet side of gas cylinder (1) connects by the inlet end of volume control device (2) back in glass rotameter (3), and the outlet side of glass rotameter (3) is connected with the import that is mixed into tracheae (7) by air inlet pipe (4); Cfentrifugal blower (5) is connected with the import that is mixed into tracheae (7) by ajutage (6), the outlet that is mixed into tracheae (7) is arranged in the smoked air chamber (10), be provided with a plurality of gas concentrations in the smoked air chamber (10) and detect sampling pipe (9), the other end that gas concentration detects sampling pipe (9) is connected with the air inlet of mist measuring instrument (8), and mist measuring instrument (8) is connected with computer terminal (12) by RS-232 interface; The upper surface of smoked air chamber (10) is provided with gas vent (11).
2, a kind of field fuming test device that can regulate and control in good time and write down concentration according to claim 1 is characterized in that described volume control device (2) is for having the pressure-reducing valve of decompression table.
3, a kind of field fuming test device that can regulate and control in good time and write down concentration according to claim 1, it is characterized in that the frame structure of aluminum alloy of described smoked air chamber (10) for adjustable-height and width, framework is with polyvinyl chloride film outward, the top of smoked air chamber (10) is provided with closing in shelf (10-1), four intilted aluminum alloy bars of closing in shelf (10-1), the inclination angle is 30 degree, and gas vent (11) is arranged on the top of closing in shelf (10-1).
4, a kind of field fuming test device that can regulate and control in good time and write down concentration according to claim 1 is characterized in that the described tracheae (7) that is mixed into is around smoked air chamber (10) the bottom periphery circle that detours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201355824U CN201256559Y (en) | 2008-09-01 | 2008-09-01 | Field gas-smoking testing device capable of timely adjusting and recording concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201355824U CN201256559Y (en) | 2008-09-01 | 2008-09-01 | Field gas-smoking testing device capable of timely adjusting and recording concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201256559Y true CN201256559Y (en) | 2009-06-17 |
Family
ID=40770780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201355824U Expired - Fee Related CN201256559Y (en) | 2008-09-01 | 2008-09-01 | Field gas-smoking testing device capable of timely adjusting and recording concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201256559Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247363A (en) * | 2013-02-28 | 2016-01-13 | 创控生技股份有限公司 | Real-time on-site gas analysis network for ambient air monitoring and active control and response |
-
2008
- 2008-09-01 CN CNU2008201355824U patent/CN201256559Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247363A (en) * | 2013-02-28 | 2016-01-13 | 创控生技股份有限公司 | Real-time on-site gas analysis network for ambient air monitoring and active control and response |
| CN110895272A (en) * | 2013-02-28 | 2020-03-20 | 创控生技股份有限公司 | Real-time in-situ gas analysis network for ambient air monitoring and active control and response |
| US10823644B2 (en) | 2013-02-28 | 2020-11-03 | TricornTech Taiwan | Real-time on-site gas analysis network for ambient air monitoring and active control and response |
| US10859474B2 (en) | 2013-02-28 | 2020-12-08 | TricornTech Taiwan | Real-time on-site gas analysis network for ambient air monitoring and active control and response |
| CN110895272B (en) * | 2013-02-28 | 2022-11-15 | 创控生技股份有限公司 | Real-time in-situ gas analysis network for ambient air monitoring and active control and response |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20110901 |