CN208026518U - A kind of automatic quick sampling device of gas - Google Patents
A kind of automatic quick sampling device of gas Download PDFInfo
- Publication number
- CN208026518U CN208026518U CN201820010813.2U CN201820010813U CN208026518U CN 208026518 U CN208026518 U CN 208026518U CN 201820010813 U CN201820010813 U CN 201820010813U CN 208026518 U CN208026518 U CN 208026518U
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- Prior art keywords
- gas
- crop
- seal box
- automatic
- sampling device
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Abstract
The utility model discloses a kind of automatic quick sampling devices of gas, including crop seal box, pedestal and automatic gas path system, the automatic gas path system includes power supply module, gas circuit control module and gas channels, the gas channels include gas access, air pump, gas discharge outlet, the valve being arranged on pipeline and pipeline between gas collection mouth, and connection air pump and each gas circuit port；The air pump gas outlet is connect with gas discharge outlet and gas collection port respectively by outlet pipe, and gas discharge outlet is arranged outside crop seal box, and the gas collection mouth is one or more, is connect respectively with Storage Time in Gas Collecting Bag.The utility model can be widely used for industry, agricultural, animal husbandry etc., it is particularly suitable for automatic quickly collection crop field, greenhouse or animal husbandry and generates greenhouse gases, overcome at present frequently with traditional artificial operation various drawbacks, with automatic, efficient, quick advantage, reduce the cost of gas sampling, the stability for improving sampling greatly improves the degree of automation of agricultural research.
Description
Technical field
The utility model is related to agricultural technology fields, and in particular to a kind of automatic quick sampling device of gas, which can
It is widely used in the automatic quick collection of the fast automatic collection of gas, especially farming and animal husbandry greenhouse gases.
Background technology
Agricultural greenhouse gas, which discharges main climate factor, edphic factor and agricultural measures etc., to be influenced, it is contemplated that agricultural
Production greenhouse gas emission accounts for mankind's activity greenhouse gas emission total amount 14% or so.How to reduce greenhouse gas emission at
For the research hotspot and emphasis of national governments and scientific circles.By acquiring Agricultural greenhouse gas, helping to adopt an effective measure subtracts
Few Agricultural greenhouse gas discharge.
Currently, the harvester of Agricultural greenhouse gas mainly uses static camera bellows or camera-lucida method.Sampling box is by babinet and bottom
Seat composition, pedestal are embedded to crop in the ranks, take gas protecgulum upper box with water-stop is added, are extracted in sampling box top case using syringe
Air, according to acquisition demand setting times of collection and acquisition time interval, syringe collecting gas injects airbag, then by airbag
Take back lab analysis.
Based on manual work, staff keeps by crop seal box this traditional work pattern, at regular intervals,
Gas is extracted out using manual air extractor, is packed into airbag.This method of sampling high labor cost, utilization ratio of manual labor is low, nothing
Method ensures the stability of time interval, can not avoid, control being mixed into for foreign gas, take time and effort.
Therefore, it is necessary to provide a kind of device for capableing of automatic Quick Acquisition gas.
Utility model content
Present situation is acquired for current greenhouse gases, the utility model provides a kind of automatic quick sampling device of gas.
The automatic quick sampling device of gas described in the utility model, including crop seal box, pedestal and automatic gas path system
System, the crop seal box be the hollow box body for not setting bottom surface, and pedestal is the frame coordinated with crop seal box bottom edge, it is described oneself
Dynamic air-channel system includes power supply module, gas circuit control module and gas channels, and the power supply module provides power supply for the present apparatus, institute
It includes gas access, air pump to state gas channels, outlet passageway, gas discharge outlet, gas collection mouth, is connected to air pump and each gas circuit
The valve being arranged on pipeline and pipeline between port；The wherein described gas access, which connect and is arranged with air pump air inlet, to be made
Inside object seal box, the air pump gas outlet is connect with gas discharge outlet and gas collection port respectively by outlet passageway, gas
Outlet is arranged outside crop seal box, and the gas collection mouth is one or more, is connected respectively with Storage Time in Gas Collecting Bag
It connects；The gas circuit control module controls each valve of outlet passageway, to control the flowing, discharge and receipts of gas
Collection.
Wherein, the outlet pipe is divided into main gas circuit and subtube, and main gas circuit one end connection air pump gas outlet is another
End is come round between subtube respectively, and valve is arranged, and each subtube end is separately connected gas discharge outlet and gas collection port.
The automatic gas path system may be provided in crop seal box or outside crop seal box, or component part set respectively
It sets in seal box and outside crop seal box.
The pedestal and crop seal box of the automatic quick sampling device of gas of the utility model can also flexible assemblings.
Further, the end of the main gas circuit is additionally provided with pressure relief vent.
Further, air venting mouth connects a decompression protection valve, usually closes, certainly when pipeline inner pressure is excessive
It is dynamic to open pressure release, to protect airbag that will not inflate overfill
The gas circuit control module is made of microcontroller and relevant circuit, and the valve is solenoid valve.
Further, the crop seal box is made of the cover plate of frame, the filling plate of inside and outside；The filling
Plate is made of thermal insulation material, and the cover plate is made of light material.
Material commonly used in the art may be used in said frame, filling plate and cover plate, if frame is by stainless steel pipe
It is formed with the welding of sheet metal parts；It fills plate and selects foam；Cover plate selects the flaky material of such as plastic sheet or aluminium sheet.
Further, to increase heat insulation effect, the inside of the filling plate can be coated with reflective aluminium foil.
Further, it is fixed on pedestal for ease of crop seal box, bottom surrounding edge is arranged in crop seal box.It encloses the bottom
It is made while stainless steel pipe can be used.
Further, to increase sealing effect, weather-proof silicone filler seal box inboard locations seam can be used.
Further, can be as needed, small-sized fans can be installed in the case, promote gas uniform flow in crop seal box
It is dynamic.
To increase sealing effect, the seal box pedestal uses U-lag, the side cooperation of U-lag and crop seal box to make
With, in actual use, it is fixed in environment soil to be measured using spike below seal box pedestal, it then will be by crop seal box
Side or bottom surrounding edge be placed in U-lag, and water is added, forms water seal.
Further, pedestal can be fixed as required to region to be measured, can also be moved according to monitoring needs.
Further, to adapt to the height of crop, the crop seal box is by one or more hollow box body
Connect composition, and top plate is arranged in top layer's babinet, remaining babinet does not set top plate.
The automatic gas collection device of the utility model can be widely used for industry, agricultural, animal husbandry etc., be particularly suitable for automatic
Quickly collect crop field, greenhouse or animal husbandry generate greenhouse gases, compared at present frequently with static camera-lucida or camera bellows cooperation note
Volume device acquisition greenhouse gases have automatic, efficient, quick advantage.The various drawbacks for overcoming traditional artificial operation, reduce
The cost of gas sampling improves the stability of sampling, greatly improves the degree of automation of agricultural research；And the utility model
The automatic device for quick collecting of gas, pedestal can fix or be displaced into region to be measured, and air-path control system can be placed as needed
It is easy to assembly, easy to use inside or outside crop seal box, to take high-efficiency agriculture management measure, promoting agricultural energy saving
Emission reduction, reduction ecological environmental pollution offer are convenient.
Description of the drawings
Fig. 1 is the crop sealing box structure for quickly using device automatically according to the gas of specific embodiment of the present invention
Schematic diagram.
Fig. 2 is the crop seal box bottom for quickly using device automatically according to the gas of specific embodiment of the present invention
Seat.
Fig. 3 is quickly to cover in seal box pedestal using device automatically according to the gas of specific embodiment of the present invention
Crop seal box cross section structure schematic diagram.
Fig. 4 is the gas channels system knot for quickly using device automatically according to the gas of specific embodiment of the present invention
Structure schematic diagram.
Wherein：1, crop seal box；2, bottom surrounding edge；3, water seal；4, pedestal；11, frame；12, cover plate；13, it fills
Plate；51, gas access；52, air pump；53, main gas circuit；54, gas discharge outlet；55, gas collection mouth；56, air venting mouth；
57, solenoid valve；58, subtube.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment 1
The automatic quick sampling device of gas described in the present embodiment uses automatic pumping system to acquire gas, including crop
Seal box 1, pedestal 4 and automatic gas path system, the crop seal box 1 are the hollow box body for not setting bottom surface, and pedestal 4 is and crop
The frame 11 of 1 bottom edge of seal box cooperation, the automatic gas path system includes power supply module, gas circuit control module and gas channels group
At the power supply module provides power supply for the present apparatus.The gas channels include gas access 51, air pump 52, gas discharge outlet
54, the valve that is arranged on the pipeline and pipeline between gas collection mouth 55, and connection air pump 52 and each gas circuit port；Its
Described in gas access 51 connect and be arranged inside crop seal box 1 with 52 air inlet of air pump, 52 gas outlet of the air pump is logical
It crosses outlet pipe to connect with gas discharge outlet 54 and gas collection port 55 respectively, gas discharge outlet 54 is arranged in crop seal box 1
Outside, the gas collection mouth 55 are one or more, are connect respectively with Storage Time in Gas Collecting Bag；The gas circuit control module pair
Each valve 57 of gas channels is controlled.
As shown in Figure 1, the crop seal box 1 of the utility model can be composed in field, crop seal box 1 is
Cube structure, long 40-70cm, money 40-70cm, high 80-100cm.The crop seal box 1 is by frame 11, the filling of inside
The cover plate 12 in plate 13 and outside is constituted；Its middle frame 11 is formed by stainless steel pipe and the welding of sheet metal parts；The filling plate 13
It is made of cystosepiment, the cover plate 12 is made of plastic plate.
Between cover plate 12 and frame 11, angular square staff is used on quadrangle, is connected using rivet or screw.
Fig. 2 is seen, pedestal 4 is fixed on using spike in environment soil to be measured using annular U-lag, lower section, 4 length of pedestal
45-78cm, width 45-78cm, U well width 5-8cm coordinate with the bottom edge of crop seal box 1.In use, 1 bottom of crop seal box
In the U-lag of portion's thin slice surrounding edge inserted base 4.
See Fig. 3, to enhance the leakproofness of crop seal box 1 and pedestal 4, U-lag injects suitable quantity of water, forms water seal 3.
It is provided with bottom surrounding edge 2 on the bottom edge of crop seal box 1, is made of stainless steel pipe, is convenient for crop seal box 1
It is fixed on pedestal 4.
See Fig. 4, the gas channels include gas access 51, air pump 52, gas discharge outlet 54, gas collection mouth 55, with
And the valve being arranged on the pipeline and pipeline between connection air pump 52 and each gas circuit port；Wherein the gas access 51 with
52 air inlet of air pump connects and is arranged inside crop seal box 1,52 gas outlet of the air pump by outlet pipe respectively with gas
Body outlet 54 and gas collection port 55 connect, and gas discharge outlet 55 is arranged outside crop seal box 1, the gas collection mouth
55 be one or more, is connect respectively with Storage Time in Gas Collecting Bag；Each valve of the gas circuit control module to gas channels
57 are controlled.
Specifically, see that Fig. 4, gas access 51 are located inside crop seal box 1,51 other end of gas access and miniature pumping
52 entrance of air pump is connected, and the outlet of micro-suction pump 52 is connected by tracheae with one end of the head end three-way connection of main gas circuit 53.
Exhaust channel is made of subtube 58, solenoid valve 57 and three-way connection.Wherein, it is close to be located at crop for 58 one end of subtube
1 outside of joint sealing, 58 other end of subtube are connected by solenoid valve 57 with main gas circuit 53.When use, air exit is each
A period of time is opened before sampling, and the residual gas in gas circuit is emptied.
Exhaust channel in the present embodiment is by subtube 58, several three-way connections, 1 air venting mouth 56 and one four
Pass joint forms.Wherein, one end of the three-way connection of main gas circuit head end passes through the miniature pumping in tracheae and 51 component of gas access
The outlet of air pump 52 is connected, and three-way connection second end is connected to main gas circuit tracheae, third end and the sample outlet component of three-way connection
First sampling solenoid valve is connected.Four-way connection one end of main gas circuit end passes through the exhaust electromagnetism in tracheae and air exit component
Valve is connected, and the second end of four-way connection is connected to main gas circuit tracheae, the third end of four-way connection and sample outlet component last
A sampling solenoid valve is connected, and the 4th end of four-way connection links pressure relief vent.Several threeways are arranged according to detection demand in main gas circuit
Connector, one end of three-way connection are connected with the sampling solenoid valve of sample outlet component, and two outer both ends connect main gas circuit by tracheae.
Further, air venting mouth 56 connects a decompression protection valve, usually closes, when pipeline inner pressure is excessive
Pressure release is automatically turned on, to protect airbag that will not inflate overfill.
Further, the sample outlet is made of sampling solenoid valve and airbag.According to detection demand, sample outlet is set
Quantity, and configure the sampling solenoid valve of respective numbers.Airbag is fixed on thief hatch when use, is filled with gas after starter
To corresponding airbag.
The various embodiments described above are merely to illustrate the utility model, and structure and size, installation position and the shape of each component are all
Can be varied from, on the basis of technical solutions of the utility model, it is all according to the utility model principle to individual part into
Capable improvement and equivalents, should not exclude except the scope of protection of the utility model.
Claims (10)
1. a kind of automatic quick sampling device of gas, which is characterized in that including crop seal box, pedestal and automatic gas path system,
The crop seal box is the hollow box body for not setting bottom surface, and pedestal is the frame coordinated with crop seal box bottom edge, described automatic
Air-channel system includes power supply module, gas circuit control module and gas channels, and the power supply module provides power supply for the present apparatus, described
Gas channels include gas access, air pump, outlet passageway, gas discharge outlet, gas collection mouth, are connected to air pump and each gas circuit end
The valve being arranged on pipeline and pipeline between mouthful；The wherein described gas access connect with air pump air inlet and is arranged in crop
Inside seal box, the air pump gas outlet is connect with gas discharge outlet and gas collection port respectively by outlet passageway, gas row
Outlet is arranged outside crop seal box, and the gas collection mouth is one or more, is connect respectively with Storage Time in Gas Collecting Bag；
The gas circuit control module controls each valve of outlet passageway, to control the flowing, discharge and collection of gas.
2. the automatic quick sampling device of gas according to claim 1, which is characterized in that the outlet passageway is divided into main gas
Road and subtube, main gas circuit one end connection air pump gas outlet, the other end communicates between subtube respectively, and valve is arranged
Door, each subtube end is separately connected gas discharge outlet and gas collection port.
3. the automatic quick sampling device of gas according to claim 2, which is characterized in that the end of the main gas circuit is also set
It is equipped with pressure relief vent；Air venting mouth connects a decompression protection valve.
4. the automatic quick sampling device of gas according to claim 1, which is characterized in that the automatic gas path system setting
In crop seal box or outside crop seal box, or by component part be separately positioned in seal box and crop seal box outside.
5. the automatic quick sampling device of gas according to claim 1, which is characterized in that the gas circuit control module is by list
Piece machine and relevant circuit composition, the valve are solenoid valve.
6. the automatic quick sampling device of gas according to claim 1, which is characterized in that the crop seal box is by frame
The cover plate of frame, the filling plate of inside and outside is constituted.
7. the automatic quick sampling device of gas according to claim 6, which is characterized in that it is described filling plate inside coated with
Reflective aluminium foil；Bottom surrounding edge is arranged in crop seal box.
8. the automatic quick sampling device of gas according to claim 1, which is characterized in that setting in the crop seal box
Fan.
9. the automatic quick sampling device of gas according to claim 1, which is characterized in that the seal box pedestal uses U
The bottom edge of shape slot, U-lag and crop seal box is used cooperatively.
10. the automatic quick sampling device of gas according to claim 1, which is characterized in that the crop seal box is by one
A or more than one hollow box body connects composition, and top plate is arranged in top layer's babinet, remaining babinet does not set top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010813.2U CN208026518U (en) | 2018-01-04 | 2018-01-04 | A kind of automatic quick sampling device of gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010813.2U CN208026518U (en) | 2018-01-04 | 2018-01-04 | A kind of automatic quick sampling device of gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026518U true CN208026518U (en) | 2018-10-30 |
Family
ID=63901551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010813.2U Expired - Fee Related CN208026518U (en) | 2018-01-04 | 2018-01-04 | A kind of automatic quick sampling device of gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168962A (en) * | 2018-01-04 | 2018-06-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of automatic quick sampling device of gas |
-
2018
- 2018-01-04 CN CN201820010813.2U patent/CN208026518U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168962A (en) * | 2018-01-04 | 2018-06-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of automatic quick sampling device of gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20210104 |