CN206208614U - It is a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment - Google Patents
It is a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment Download PDFInfo
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- CN206208614U CN206208614U CN201621251831.7U CN201621251831U CN206208614U CN 206208614 U CN206208614 U CN 206208614U CN 201621251831 U CN201621251831 U CN 201621251831U CN 206208614 U CN206208614 U CN 206208614U
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- gas collecting
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- trace gases
- collecting case
- soil trace
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Abstract
The utility model belongs to gas sampling device field, specifically there is provided a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment.Including gas collecting case and base member case, the gas collecting case is upper end sealing, the cylindrical shape of lower ending opening, gas collecting case upper surface is provided with gas collecting hole and pressure control hole, gas collecting case lower port inner side is provided with the interior sealing collar, gas collecting case outside above the interior sealing collar is additionally provided with external seal glue ring and external seal clasp, and the external seal clasp includes elastic sealing bands and the buckle located at elastic sealing bands two ends；The base member case can select the base member case of sealed bottom or the base member case of bottom blow-by.The utility model simple structure, convenient transportation, good operability can carry out Soil Trace Gases development test in field and greenhouse, and applicability is wide.
Description
Technical field
The utility model belongs to gas sampling device field, specific to provide a kind of while being tried suitable for greenhouse and crop field
The Soil Trace Gases harvester tested.
Background technology
Soil Trace Gases research is the focus of current Agro-ecology effect study.Slow down Agricultural greenhouse gas discharge to control
Global climate change processed plays an important role.
At present, in Soil Trace Gases discharge process is studied, because outdoor in-situ test has larger enforcement difficulty,
The time is long simultaneously, and the resource such as consumption manpower is big, so Soil Trace Gases emission testing in the frequent simulating chamber of scientific and technical personnel.
The method of country's outer analysis greenhouse gases is mainly static chamber-gas chromatography and field gas analysis at present
Instrument in-situ observation method.Wherein, use static chamber the device for collecting greenhouse gases more.The basic structure of static chamber is casing and base
Seat, but because the influence of the conditions such as material, cost, transport, validity is presented variation, and these most structures of gas collecting case
Complicated, very flexible, it is impossible to while being applied to greenhouse and field experiment.
Utility model content
The purpose of this utility model is to overcome drawbacks described above, there is provided a kind of while suitable for greenhouse and the soil of field experiment
Earth collection device of greenhouse.
The technical solution of the utility model：It is a kind of at the same suitable for greenhouse and field experiment Soil Trace Gases gather dress
Put, including gas collecting case and base member case, the gas collecting case is upper end sealing, the cylindrical shape of lower ending opening, gas collecting
Case upper surface is provided with gas collecting hole and pressure control hole, and gas collecting case lower port inner side is provided with the interior sealing collar, interior sealing
Gas collecting case outside above the collar is additionally provided with external seal glue ring and external seal clasp, and the external seal clasp includes that elasticity is close
Seal band and located at the buckle at elastic sealing bands two ends.The base member case can select base member case or the bottom blow-by of sealed bottom
Base member case.Field experiment is such as carried out, from the base member case of bottom blow-by；Greenhouse test is such as carried out, then from sealed bottom
Base member case.
When using, by gas collecting housing-case in base member case, by the interior sealing collar, external seal glue ring and external seal clasp
Gas collecting case and base member case are fixed.Triple seal, improves sealing, and operation letter is answered.
Preferably, the base member case includes the cylinder of bottom opening and the cylinder base of sealed bottom, the cylinder
Body sidewall is provided with passage, and cylinder bottom is provided with external screw thread at opening；The cylinder base is provided with and the external screw thread
The internal thread for matching.Field experiment is such as carried out, cylinder need to be only applied in combination with gas collecting case；Such as carry out greenhouse examination
Test, be then applied in combination with gas collecting case again after base is tightened with cylinder.It is same that whole device both can be used for field experiment
When be also applied for greenhouse test.And cylinder bottom is provided with screw thread, when field experiment is carried out, it is also beneficial to cylinder and enters to bury
Earth layer, while increasing the contact area of cylinder and soil, whole device is more firm.
Preferably, the base bottom is additionally provided with sealing ring.Better tightness.
Preferably, the buckle includes the round clasp located at elastic sealing bands one end, and another located at elastic sealing bands
The in-line card article of one end, the diameter of the length more than the snap ring of the card article.When gas collecting case is combined with base member case,
Card article to be inserted be capable of achieving in snap ring and fixed, it is simple structure, easy to operate.
Preferably, the diameter with diameter greater than the gas collecting hole of the pressure control hole, gas collecting hole and pressure
Falope ring is equipped with control hole.Closed type well facilitates the collection of gas simultaneously.
Preferably, the gas collecting hole is connected with tracheae, and the tracheae is extended to inside gas collecting case.Can be further
Gas pressure intensity inside control device.
The utility model advantage whole device simple structure, convenient transportation, good operability can carry out soil in field and greenhouse
Earth greenhouse gases development test；Triple seal, improves the sealing of device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is fractionation structural representation of the present utility model.
Drawing reference numeral in Fig. 1 to Fig. 2 is：1- gas collecting casees, 2- base member cases, 21- cylinders, 22- bases, 3- gases
Collection hole, 4- pressure control holes, 5- falope rings, 6- tracheaes, the 7- interior sealing collars, 8- external seal glue rings, 9- external seal clasps,
91- elastic sealing bands, 92- buckles, 921- snap rings, 922- card articles, 10- through holes, 11- external screw threads, 12- internal threads, 13- sealings
Circle.
Specific embodiment
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figure 1-2, it is a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment, including gas
Body vasculum 1 and base member case 2.The gas collecting case 1 is upper end sealing, the cylindrical shape of lower ending opening, the upper end of gas collecting case 1
Face is provided with gas collecting hole 3 and pressure control hole 4, the pressure control hole 4 it is straight with diameter greater than the gas collecting hole 3
Falope ring 5 is equipped with footpath, gas collecting hole 3 and pressure control hole 4.The gas collecting hole 3 is connected with tracheae 6, the gas
Pipe 6 is extended to 1 in gas collecting case.
The lower port of gas collecting case 1 inner side is provided with the interior sealing collar 7, the outside of gas collecting case 1 of the top of the interior sealing collar 7
External seal glue ring 8 and external seal clasp 9 are additionally provided with, the external seal clasp 9 includes elastic sealing bands 91 and located at elastic packing
Buckle 92 with two ends.The buckle 92 includes the round clasp 921 located at the one end of elastic sealing bands 91, and close located at elasticity
In-line card article 922 of the envelope with 91 other ends, the diameter of the length more than the snap ring 921 of the card article 922.
The base member case 2 includes the cylinder 21 of bottom opening and the cylinder base 22 of sealed bottom, the cylinder
21 side walls are provided with passage 10, and external screw thread 11 is provided with the bottom opening of cylinder 21；The cylinder base 22 is provided with and institute
State the internal thread 12 that external screw thread 11 matches.The inside bottom of the base 22 is additionally provided with sealing ring 13.
When field experiment is carried out, in advance（The specific actual tests that how long regard in advance need to determine）In crop field, cloth is tested well
Point, cylinder 21 is inserted in soil by height needed for experiment（Need the then pre-set time of long term monitoring longer）, then by gas collecting
Case 1 is enclosed within above cylinder 21, and buckles buckle 92, triple by the interior sealing collar 7, external seal glue ring 8 and external seal clasp 9
Sealing function, gas collecting case 1 and cylinder 21 are closely connected and fixed.When gas is gathered, gas is inserted using syringe
Body gathers hole 3, and twitches 5 times back and forth so that the internal gas of gas collecting case 1 are uniform, then carries out gas collecting and preserves, and treats
With detection and analysis.
When greenhouse soil culture is carried out with gas collecting experiment, base 22 is tightened with cylinder 21.In band base 22
Base member case 2 in be put into appropriate soil（The specific weight of soil and granular size are depending on experimental conditions）, soil is carried out on request
Culture, when need to carry out gas collecting, in advance（Need the then pre-set time of long term monitoring longer）Gas collecting case 1 is enclosed within band base
Above 22 cylinder 21, and buckle 92 is buckled, it is triple close by the interior sealing collar 7, external seal glue ring 8 and external seal clasp 9
Envelope is acted on, and gas collecting case 1 and cylinder 21 are closely connected and fixed.When gas is gathered, gas is inserted using syringe
Collection hole 3, and twitch 5 times back and forth so that the internal gas of gas collecting case 1 are uniform, then carry out gas collecting and preserve, stand-by
Detection and analysis.
When carrying out crop field or greenhouse test, the gaseous sample of different time points is gathered, with gas chromatograph for determination greenhouse gas
Body content（Such as CO2、CH4、N2O）, and then analyze the soil gas rate of discharge under the system.
The utility model simple structure, convenient transportation, good operability can carry out Soil Trace Gases and grind in field and greenhouse
Study carefully experiment.Can be used to enrich the greenhouse gas emission when fertilizer, charcoal, bagasse or tangerine bar in research soil, have
Extensive use value.
It should be understood that these embodiments are merely to illustrate the utility model rather than limit scope of the present utility model.This
Outer to should be understood that after the content for having read the utility model instruction, those skilled in the art can make each to the utility model
Plant modification or change, these equivalent form of values equally fall within the application appended claims limited range.
Claims (6)
1. a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment, including gas collecting case and base
Case, it is characterised in that：The gas collecting case is upper end sealing, the cylindrical shape of lower ending opening, and gas collecting case upper surface is provided with
Gas collecting hole and pressure control hole, gas collecting case lower port inner side are provided with the interior sealing collar, the gas above the interior sealing collar
Body vasculum outside is additionally provided with external seal glue ring and external seal clasp, and the external seal clasp includes elastic sealing bands and located at bullet
The buckle at property band two ends.
2. Soil Trace Gases harvester as claimed in claim 1, it is characterised in that：The base member case includes bottom opening
Cylinder and sealed bottom cylinder base, the cylinder body sidewall is provided with passage, and cylinder bottom sets at opening
There is external screw thread；The cylinder base is provided with the internal thread matched with the external screw thread.
3. Soil Trace Gases harvester as claimed in claim 2, it is characterised in that：The base bottom is additionally provided with sealing
Circle.
4. Soil Trace Gases harvester as claimed in claim 1, it is characterised in that：The buckle includes close located at elasticity
Round clasp of the envelope with one end, and located at the in-line card article of the elastic sealing bands other end, the length of the card article is more than institute
State the diameter of snap ring.
5. Soil Trace Gases harvester as claimed in claim 1, it is characterised in that：The diameter of the pressure control hole is big
In the diameter in the gas collecting hole, falope ring is equipped with gas collecting hole and pressure control hole.
6. Soil Trace Gases harvester as claimed in claim 1, it is characterised in that：The gas collecting hole and tracheae phase
Even, the tracheae is extended to inside gas collecting case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251831.7U CN206208614U (en) | 2016-11-15 | 2016-11-15 | It is a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251831.7U CN206208614U (en) | 2016-11-15 | 2016-11-15 | It is a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment |
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| Publication Number | Publication Date |
|---|---|
| CN206208614U true CN206208614U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621251831.7U Active CN206208614U (en) | 2016-11-15 | 2016-11-15 | It is a kind of while suitable for greenhouse and the Soil Trace Gases harvester of field experiment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966331A (en) * | 2017-10-23 | 2018-04-27 | 中国科学院东北地理与农业生态研究所 | The harvester and method that field test soil-plant system organic pollution soil-gas exchanges |
| CN109655587A (en) * | 2019-01-28 | 2019-04-19 | 河海大学 | A kind of system of on-line determination localized irrigation Soil Trace Gases |
| CN110907238A (en) * | 2019-12-10 | 2020-03-24 | 杭州电子科技大学 | Layered collection method and device for soil gas |
| CN111024930A (en) * | 2019-12-16 | 2020-04-17 | 郑州一建集团有限公司 | BIM-based on-site concrete gas content tester |
| CN113899877A (en) * | 2021-09-17 | 2022-01-07 | 中国科学院地理科学与资源研究所 | Soil carbon sequestration detection device and method |
-
2016
- 2016-11-15 CN CN201621251831.7U patent/CN206208614U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966331A (en) * | 2017-10-23 | 2018-04-27 | 中国科学院东北地理与农业生态研究所 | The harvester and method that field test soil-plant system organic pollution soil-gas exchanges |
| CN109655587A (en) * | 2019-01-28 | 2019-04-19 | 河海大学 | A kind of system of on-line determination localized irrigation Soil Trace Gases |
| CN110907238A (en) * | 2019-12-10 | 2020-03-24 | 杭州电子科技大学 | Layered collection method and device for soil gas |
| CN111024930A (en) * | 2019-12-16 | 2020-04-17 | 郑州一建集团有限公司 | BIM-based on-site concrete gas content tester |
| CN113899877A (en) * | 2021-09-17 | 2022-01-07 | 中国科学院地理科学与资源研究所 | Soil carbon sequestration detection device and method |
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