CN205301015U - Gas device is got to farmland gaseous emission volume of measurationing - Google Patents
Gas device is got to farmland gaseous emission volume of measurationing Download PDFInfo
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- CN205301015U CN205301015U CN201521078885.3U CN201521078885U CN205301015U CN 205301015 U CN205301015 U CN 205301015U CN 201521078885 U CN201521078885 U CN 201521078885U CN 205301015 U CN205301015 U CN 205301015U
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- farmland
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- sampling box
- air sampling
- gas
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Abstract
The utility model provides a gas device is got to farmland gaseous emission volume of measurationing can adjust the difference according to the crop and get gas device height, the accurate farmland gaseous emission volume that detects different parenting periods. A gas device is got to farmland gaseous emission volume of measurationing, includes the base, increases case and gas production case, gas production roof end seals, and the bottom is uncovered and be stained with the sealing strip, and the first sealed buckle of using is established to four corners, and gas production roof portion and lateral part are equipped with the electric fan, and gas production roof portion is equipped with the thermometer, and gas production case lateral part is equipped with the thief hatch of connecting the sample thief, increasing case two ends opening, top and being stained with the sealing strip, the sealed buckles of using of the supporting second of gas tank buckle are established and get to four corners, base and the uncovered department of gas production case and to increase bottom of the case portion corresponding, the base is equipped with all around and is used for draining or the cell body of seal.
Description
Technical field
This utility model relates to a kind of farmland gas discharging measurement collector, belongs to agricultural production auxiliary equipment.
Background technology
Along with agricultural development, limited cultivated land resource is determined, people remain a need for chemical fertilizer and fertilizer increases grain yield, to meet the population needs to grain. A large amount of uses of fertilizer can increase soil to airborne release greenhouse gases nitric oxide and methane etc., thus affecting the weather of the earth and damaging the ozone layer. Farmland greenhouse gas discharge is most from fertilizer, and by measuring farmland discharge gas, and then the technology developing practical minimizing greenhouse gas emission is necessary.
Field crop is constantly growth with growing process, particularly some long-stalked crops such as Semen Maydis etc., plant height can reach about 2.0-3.0 rice, and take now gas measurement apparatus and be mostly fixed structure, can not change with the growth of crop and take gas tank height, to accurately measuring, the discharge of farmland greenhouse gas under Different Crop growth conditions is unfavorable, is necessary by improving a kind of gas tank device that takes increased of exploitation.
Utility model content
This utility model purpose is to provide a kind of farmland gas discharging measurement collector, different collector height can be adjusted, accurately detection farmland gas emissions, it is possible to for guiding agricultural production according to crop different growth stage, scientific farming such that it is able to reduce environmental pollution.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of farmland gas discharging measurement collector, including the base set gradually from bottom to top, increases case and air sampling box; Air sampling box top closure, bottom is uncovered and is stained with sealing strip, and four corners set the first sealing buckle, and air sampling box top and sidepiece are provided with electric fan, and air sampling box top is provided with thermometer, and air sampling box sidepiece is provided with the thief hatch connecting sampler; Increase case open at both ends, top is stained with sealing strip, and four corners set the second sealing buckle supporting with taking gas tank buckle; Base and air sampling box open-mouth and to increase bottom portion corresponding, base is formed around for discharging water or the cell body of seal, and base portion inserts underground, more than ground is uniformly provided with through hole.
Farmland gas discharging measurement collector preferred version, base height is 20cm, inserts underground 15cm, more than ground is 5cm, and through hole is arranged on base top far from 5-10cm place, ground.
Farmland gas discharging measurement collector preferred version, air sampling box length respectively 50cm, 50cm and 100cm, can according to plantation bandwidth adjusting apparatus width.
Farmland gas discharging measurement collector preferred version, increases case length respectively 50cm, 50cm and 50-100cm, can according to plantation bandwidth adjusting apparatus width.
Farmland gas discharging measurement collector preferred version, thief hatch distance air sampling box bottom distance is 60cm.
Farmland gas discharging measurement collector preferred version, sampler is syringe.
The beneficial effects of the utility model:
It is suitable for detection long-stalked crop farmland gas emissions, it is possible to for guiding agricultural production, scientific farming such that it is able to reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is air sampling box schematic cross-section.
Fig. 3 is for increasing case schematic top plan view.
Fig. 4 is understructure schematic diagram.
1. thermometer in figure, 2. electric fan, 3. thief hatch, 4. sampler, 5. air sampling box, 6. the first sealing strip, 7. increase case, 8. the second sealing strip, 9. through hole, 10. base, 11. first sealing buckles, 12. second sealing buckles.
Detailed description of the invention
In conjunction with the accompanying drawing in this utility model embodiment, this utility model being done and describes clearly and completely further, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.
A kind of farmland gas discharging measurement collector, including the base 10 set gradually from bottom to top, increases case 7 and air sampling box 5; Air sampling box 5 includes framework and the cover body being wrapped in outside framework, and frame part is Collapsible structure, air sampling box 5 top closure, bottom is uncovered and is stained with the first sealing strip 6, four corners set the first sealing buckle 11, air sampling box 5 top and sidepiece are provided with electric fan 2, and air sampling box 5 top is provided with thermometer 1, and air sampling box 5 sidepiece is provided with the thief hatch 3 connecting sampler 4; Increase case 7 open at both ends, top is stained with the second sealing strip 8, and four corners set the second sealing buckle 12 supporting with taking gas tank buckle; Base 10 is corresponding with air sampling box 5 open-mouth, and base 10 is formed around for discharging water or the cell body of seal, and base 10 partial insertion underground more than ground is uniformly provided with through hole 9.
In the present embodiment, base height is 20cm, inserts underground 15cm, more than ground is 5cm, and through hole is arranged on base top far from 5-10cm place, ground.
In the present embodiment, air sampling box 5 length respectively 50cm, 50cm and 100cm. It is 15cm that base 10 inserts the length of underground, and overground part length is 5cm.
In the present embodiment, thief hatch 3 is 60cm apart from air sampling box 5 bottom distance.
In the present embodiment, sampler 4 is syringe.
Utilize utility model works process as follows: in cell body 8, to put water or sealing strip, increase case 7 and put into the cell body 8 of base 10, air sampling box 5 and increase case 7 and connect, constitute closed system, gaseous sample is gathered with sampler 4, before taking gas, it is necessary to opened by electric fan 2, the gas making air sampling box 5 is uniform.
Above only describes ultimate principle of the present utility model and preferred implementation, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection domain of the present utility model.
Claims (6)
1. a farmland gas discharging measurement collector, it is characterised in that: the base that includes setting gradually from bottom to top, increase case and air sampling box;Air sampling box top closure, bottom is uncovered and is stained with the first sealing strip, and four corners set the first sealing buckle, and air sampling box top and sidepiece are provided with electric fan, and air sampling box top is provided with thermometer, and air sampling box sidepiece is provided with the thief hatch connecting sampler; Increase case open at both ends, top is stained with the second sealing strip, and four corners set the second sealing buckle supporting with taking gas tank buckle; Base and air sampling box open-mouth and to increase bottom portion corresponding, base is formed around for discharging water or the cell body of seal, and base portion inserts underground, more than ground is uniformly provided with through hole.
2. farmland gas discharging measurement collector according to claim 1, it is characterised in that: base height is 20cm, inserts underground 15cm, more than ground is 5cm, and through hole is arranged on base top far from 5-10cm place, ground.
3. farmland gas discharging measurement collector according to claim 1, it is characterised in that: air sampling box length respectively 50cm, 50cm and 100cm.
4. farmland gas discharging measurement collector according to claim 1, it is characterised in that: increase case length respectively 50cm, 50cm and 50-100cm.
5. farmland gas discharging measurement collector according to claim 1, it is characterised in that: thief hatch distance air sampling box bottom distance is 60cm.
6. farmland gas discharging measurement collector according to any one of claim 1 to 5, it is characterised in that: sampler is syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521078885.3U CN205301015U (en) | 2015-12-23 | 2015-12-23 | Gas device is got to farmland gaseous emission volume of measurationing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521078885.3U CN205301015U (en) | 2015-12-23 | 2015-12-23 | Gas device is got to farmland gaseous emission volume of measurationing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301015U true CN205301015U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521078885.3U Expired - Fee Related CN205301015U (en) | 2015-12-23 | 2015-12-23 | Gas device is got to farmland gaseous emission volume of measurationing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205301015U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053145A (en) * | 2016-07-04 | 2016-10-26 | 郑州大学 | Soil gas capturing device and capturing barrel and base thereof |
| CN108286996A (en) * | 2017-12-04 | 2018-07-17 | 北京农业信息技术研究中心 | A kind of crop canopies assimilation box |
| CN108444536A (en) * | 2018-05-16 | 2018-08-24 | 浙江大学 | The measurement device and method of portable refuse landfill sulfurous gas discharge capacity |
| CN113340678A (en) * | 2021-07-21 | 2021-09-03 | 中国农业大学 | Method for collecting greenhouse gas of high-stalk crop farmland |
-
2015
- 2015-12-23 CN CN201521078885.3U patent/CN205301015U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053145A (en) * | 2016-07-04 | 2016-10-26 | 郑州大学 | Soil gas capturing device and capturing barrel and base thereof |
| CN106053145B (en) * | 2016-07-04 | 2019-06-07 | 郑州大学 | A kind of soil gas capture device and its capture cylinder and pedestal |
| CN108286996A (en) * | 2017-12-04 | 2018-07-17 | 北京农业信息技术研究中心 | A kind of crop canopies assimilation box |
| CN108444536A (en) * | 2018-05-16 | 2018-08-24 | 浙江大学 | The measurement device and method of portable refuse landfill sulfurous gas discharge capacity |
| CN108444536B (en) * | 2018-05-16 | 2024-02-13 | 浙江大学 | Device and method for measuring sulfur-containing gas emission of portable refuse landfill |
| CN113340678A (en) * | 2021-07-21 | 2021-09-03 | 中国农业大学 | Method for collecting greenhouse gas of high-stalk crop farmland |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |