CN206002357U - A kind of height-adjustable portable greenhouse gas sample static chamber - Google Patents
A kind of height-adjustable portable greenhouse gas sample static chamber Download PDFInfo
- Publication number
- CN206002357U CN206002357U CN201621001093.0U CN201621001093U CN206002357U CN 206002357 U CN206002357 U CN 206002357U CN 201621001093 U CN201621001093 U CN 201621001093U CN 206002357 U CN206002357 U CN 206002357U
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- telescoping tube
- height
- seal closure
- static chamber
- greenhouse gas
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Abstract
The utility model is related to a kind of height-adjustable portable greenhouse gas sample static chamber, including cylindrical base, the surface of the base is provided with vertically arranged cylindrical expansion bracket, the outside of the expansion bracket is arranged with seal closure from top to bottom, and the week side of boss of the seal closure offers some gas production nozzles side by side in the axial direction.The utility model is not only simple in structure, assembles and disassembles simply, and adjustable-height, it is adaptable to which the plant of different plant heights carries out greenhouse gases collection, convenient for collecting and carrying.
Description
Technical field：
The utility model belongs to greenhouse gases acquisition technique field, more particularly to a kind of height-adjustable portable greenhouse
Gas sample static chamber.
Background technology：
Global warming is an overall situation problem of the world today, and carbon dioxide（CO2）, methane（CH4）Sub- with oxidation
Nitrogen（N2O）It is topmost 3 kinds of greenhouse gases in air, the above two ratios in global radiation intensity amount to 80 %,
CO in air2、CH4And N2It is the key for causing this problem that O concentration is raised, therefore each ecosystem main greenhouse gas flux
Research become the focus of related discipline.
The gas collecting device for adopting at present（Static chamber）Predominantly used by the in-site detecting of field, existing widely used material
Matter is mainly stainless steel and PVC（Polyvinyl chloride）, made static chamber has the shortcomings that volume is big, weight is big, price is high, out of office
External environment, particularly wetland, shallow waters environment, not easily shifted, waste time and energy.For the plant sample ground for determining different growing stages
In greenhouse gases flux, need differing heights static chamber is highly made according to plant growth, cause the wasting of resources.
Therefore, little, easy disassembly carrying and that accuracy the is high greenhouse gases sampling of a kind of height-adjustable, weight
Device is urgently studied.
Utility model content：
The purpose of this utility model is for above weak point, provides a kind of height-adjustable portable greenhouse gas
Sampling static chamber, is not only simple in structure, conveniently assembles and disassembles, and adjustable-height, is easy to carry.
The scheme adopted by the utility model solution technical problem is that a kind of height-adjustable portable greenhouse gas takes
Sample static chamber, including cylindrical base, the surface of the base is provided with vertically arranged cylindrical expansion bracket, the expansion bracket
Outside be arranged with seal closure from top to bottom, the week side of boss of the seal closure offers some gas production nozzles side by side in the axial direction,
Gas production nozzle is bonded with seal closure, it is ensured that air-tightness.
Further, above-mentioned expansion bracket includes apical ring, the first telescoping tube, the second telescoping tube and base ring, the apical ring with
Base ring is parallel, and the lower surface of apical ring offers first shrinkage pool embedded with sharp first telescoping tube, the upper surface of base ring offer with
The second embedded shrinkage pool of sharp second expansion link, first telescoping tube and the socket of the second telescoping tube, and the diameter of the first telescoping tube
More than the diameter of the second telescoping tube, the lower end of first telescoping tube is provided with to adjust the regulation of the second telescoping tube extension elongation
Device.
Further, the upper end the week side of boss of above-mentioned base be provided with profit socket seal closure annular water tank, the tank interior
Footpath is identical with the internal diameter of base ring.
Further, the top of above-mentioned seal closure offers temperature sensing hole, and can open at the end of sampling is carried out in case
Temperature measuring.
Further, the material of above-mentioned seal closure is PA+PE composite material film, and the outer surface of seal closure is additionally provided with aluminium foil
Bubble thermal isolation film, the material of apical ring, the first telescoping tube, the second telescoping tube and base ring are aluminium alloy.
Further, the material of above-mentioned gas production nozzle is butyl rubber plug.
Compared with prior art, the utility model has the advantages that：1st, the utility model simple structure, assembly and disassembly side
Just, adjustable-height, it is adaptable to which the plant of different plant heights carries out greenhouse gases collection；2nd, each part material is light, convenient
Carry, be particularly well-suited to the wild environment that should not be walked over long distances；3rd, seal closure is formed in one, and good seal performance, material are light
Just and soft, it is easy to fold and receive carrying.
Description of the drawings：
Fig. 1 is decomposition organigram of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is top view of the present utility model.
In figure：
1- apical ring；The first telescoping tube of 2-；3- seal closure；4- adjuster；5- gas production nozzle；The second telescoping tube of 6-；7- base ring；
8- tank；9- base；10- temperature sensing hole.
Specific embodiment:
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 ~ 3, a kind of height-adjustable portable greenhouse gas sample static chamber, including cylindrical base 9,
The surface of the base 9 is provided with vertically arranged cylindrical expansion bracket, and the outside of the expansion bracket is arranged with close from top to bottom
Sealing cover 3, the week side of boss of the seal closure 3 offer some gas production nozzles 5 side by side in the axial direction, to gather the greenhouse of differing heights
Gas.
In the present embodiment, above-mentioned expansion bracket includes apical ring 1, the first telescoping tube 2, the second telescoping tube 6 and base ring 7, described
Apical ring 1 is parallel with base ring 7, and the lower surface of apical ring 1 offers first shrinkage pool embedded with sharp first telescoping tube 2, the upper table of base ring 7
Face offers second shrinkage pool embedded with sharp second expansion link 6, and first telescoping tube 2 is socketed with the second telescoping tube 6, and first
The diameter with diameter greater than the second telescoping tube 6 of telescoping tube 2, the lower end of first telescoping tube 2 are provided with to adjust second and stretch
The adjuster 4 of 6 extension elongation of pipe, i.e. the second telescoping tube 6 are nested in the inside of the first telescoping tube 2, and adjust the by adjuster 4
The extension elongation of two telescoping tubes 6, and then change the height of expansion bracket, it is easy to carry out greenhouse gases to the plant of different plant heights adopt
Collection, applicability are wide.
In the present embodiment, in order to improve the intensity of expansion bracket, the first telescoping tube 2 and the second telescoping tube 6 are four.
In the present embodiment, the length of the first telescoping tube 2 and the second telescoping tube 6 is the regulation height of 70cm, i.e. expansion bracket
Scope is 70-130cm, and seal closure 3 is for opening down, and length is the cylinder of 130cm, so as to the whole expansion bracket of sealed envelope.
In the present embodiment, in order to ensure air-tightness, the upper end the week side of boss of base 1 is provided with the annular water of profit socket seal closure 3
Groove 8, the internal diameter of the tank 8 are identical with the internal diameter of base ring 7, i.e., the bottom of seal closure 3 and base ring 7 are set on tank 8, work as water
Groove 8 can achieve being tightly connected between tank 8 and seal closure 3 after adding water.
In the present embodiment, the top of above-mentioned seal closure 3 offers temperature sensing hole 10, so that detection sealing at the end of sampling
Temperature inside cover 3.
In the present embodiment, 10 sides in temperature sensing hole are further opened with gas production nozzle 5, so as to the greenhouse gas at collection plant top
Body.
In the present embodiment, the material of above-mentioned seal closure 3 is PA+PE composite material film, and the outer surface of seal closure 3 is additionally provided with
Aluminum foil gas bubble barrier film, with sun-proof and heat insulation characteristics.
In the present embodiment, for improve the air-tightness and service life, the material of above-mentioned gas production nozzle is butyl rubber plug, gas production
Nozzle is bonded with seal closure, it is ensured that air-tightness.
In the present embodiment, the material of apical ring 1, the first telescoping tube 2, the second telescoping tube 6 and base ring 7 is aluminium alloy, matter
Amount is light, is convenient for carrying.
The foregoing is only preferred embodiment of the present utility model, all done according to the utility model claim equal
Deng change and modification, should all belong to covering scope of the present utility model.
Claims (6)
1. a kind of height-adjustable portable greenhouse gas sample static chamber, it is characterised in that：Including cylindrical base, described
The surface of base is provided with vertically arranged cylindrical expansion bracket, and the outside of the expansion bracket is arranged with seal closure from top to bottom,
The week side of boss of the seal closure offers some gas production nozzles side by side in the axial direction.
2. a kind of height-adjustable portable greenhouse gas sample static chamber according to claim 1, it is characterised in that：
The expansion bracket includes apical ring, the first telescoping tube, the second telescoping tube and base ring, and the apical ring is parallel with base ring, under apical ring
Surface offers first shrinkage pool embedded with sharp first telescoping tube, and the upper surface of base ring offers embedded with sharp second expansion link
Second shrinkage pool, first telescoping tube and the socket of the second telescoping tube, and the first telescoping tube is straight with diameter greater than the second telescoping tube
Footpath, the lower end of first telescoping tube are provided with to adjust the adjuster of the second telescoping tube extension elongation.
3. a kind of height-adjustable portable greenhouse gas sample static chamber according to claim 1, it is characterised in that：
The upper end the week side of boss of the base is provided with the annular water tank of profit socket seal closure, the internal diameter phase of the internal diameter of the tank and base ring
With.
4. a kind of height-adjustable portable greenhouse gas sample static chamber according to claim 1, it is characterised in that：
The top of the seal closure offers temperature sensing hole.
5. a kind of height-adjustable portable greenhouse gas sample static chamber according to claim 1, it is characterised in that：
The material of the seal closure is PA+PE composite material film, and the outer surface of seal closure is additionally provided with aluminum foil gas bubble thermal isolation film, apical ring,
The material of the first telescoping tube, the second telescoping tube and base ring is aluminium alloy.
6. a kind of height-adjustable portable greenhouse gas sample static chamber according to claim 1, it is characterised in that：
The material of the gas production nozzle is butyl rubber plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001093.0U CN206002357U (en) | 2016-08-31 | 2016-08-31 | A kind of height-adjustable portable greenhouse gas sample static chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001093.0U CN206002357U (en) | 2016-08-31 | 2016-08-31 | A kind of height-adjustable portable greenhouse gas sample static chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002357U true CN206002357U (en) | 2017-03-08 |
Family
ID=58195189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001093.0U Expired - Fee Related CN206002357U (en) | 2016-08-31 | 2016-08-31 | A kind of height-adjustable portable greenhouse gas sample static chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002357U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064370A (en) * | 2017-04-26 | 2017-08-18 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of new device for determining water body diffused methane release flux |
| 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 |
| CN108663482A (en) * | 2018-04-27 | 2018-10-16 | 南通大学 | Ammonia concentration detection method after gas concentration detection apparatus and the hydrolysis of aluminium lime-ash |
| CN109520788A (en) * | 2018-11-14 | 2019-03-26 | 彭圆 | A kind of atmosphere quality detection method |
| CN109520787A (en) * | 2018-11-14 | 2019-03-26 | 彭圆 | A kind of atmospheric environment detection device |
| CN110286005A (en) * | 2019-07-29 | 2019-09-27 | 山东工业职业学院 | Detection gas sample acquisition device |
| CN110320133A (en) * | 2019-07-11 | 2019-10-11 | 中国科学院化学研究所 | A kind of portable folding smog box |
| CN110736649A (en) * | 2018-07-19 | 2020-01-31 | 中国石油化工股份有限公司 | soil free hydrocarbon flux sampling device |
| CN113358426A (en) * | 2021-06-11 | 2021-09-07 | 重庆师范大学 | Acquisition device and method for measuring emission contribution of endogenous greenhouse gases in shallow water body |
| CN116338112A (en) * | 2023-05-31 | 2023-06-27 | 东北农业大学 | Rice field methane emission detection control device and method |
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- 2016-08-31 CN CN201621001093.0U patent/CN206002357U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064370A (en) * | 2017-04-26 | 2017-08-18 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of new device for determining water body diffused methane release flux |
| CN108663482A (en) * | 2018-04-27 | 2018-10-16 | 南通大学 | Ammonia concentration detection method after gas concentration detection apparatus and the hydrolysis of aluminium lime-ash |
| 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 |
| CN110736649A (en) * | 2018-07-19 | 2020-01-31 | 中国石油化工股份有限公司 | soil free hydrocarbon flux sampling device |
| CN109520788B (en) * | 2018-11-14 | 2021-01-19 | 江西尖锋环境检测技术有限公司 | Atmospheric environment quality detection method |
| CN109520788A (en) * | 2018-11-14 | 2019-03-26 | 彭圆 | A kind of atmosphere quality detection method |
| CN109520787A (en) * | 2018-11-14 | 2019-03-26 | 彭圆 | A kind of atmospheric environment detection device |
| CN109520787B (en) * | 2018-11-14 | 2021-02-12 | 安徽万维环保科技咨询有限公司 | Atmospheric environment detection equipment |
| CN110320133B (en) * | 2019-07-11 | 2021-12-10 | 中国科学院化学研究所 | Portable and foldable smoke box |
| CN110320133A (en) * | 2019-07-11 | 2019-10-11 | 中国科学院化学研究所 | A kind of portable folding smog box |
| CN110286005B (en) * | 2019-07-29 | 2020-03-10 | 山东工业职业学院 | Gas sample collecting device for detection |
| CN110286005A (en) * | 2019-07-29 | 2019-09-27 | 山东工业职业学院 | Detection gas sample acquisition device |
| CN113358426A (en) * | 2021-06-11 | 2021-09-07 | 重庆师范大学 | Acquisition device and method for measuring emission contribution of endogenous greenhouse gases in shallow water body |
| CN116338112A (en) * | 2023-05-31 | 2023-06-27 | 东北农业大学 | Rice field methane emission detection control device and method |
| CN116338112B (en) * | 2023-05-31 | 2023-08-15 | 东北农业大学 | Rice field methane emission detection control device and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20190831 |