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 PDF

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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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CN
China
Prior art keywords
telescoping tube
height
seal closure
static chamber
greenhouse gas
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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
Application number
CN201621001093.0U
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Chinese (zh)
Inventor
谭立山
黄佳芳
罗敏
仝川
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Fujian Normal University
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Fujian Normal University
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Priority to CN201621001093.0U priority Critical patent/CN206002357U/en
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Publication of CN206002357U publication Critical patent/CN206002357U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of height-adjustable portable greenhouse gas sample static chamber
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.
CN201621001093.0U 2016-08-31 2016-08-31 A kind of height-adjustable portable greenhouse gas sample static chamber Expired - Fee Related CN206002357U (en)

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

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CN206002357U true CN206002357U (en) 2017-03-08

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Cited By (10)

* Cited by examiner, † Cited by third party
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

Cited By (16)

* Cited by examiner, † Cited by third party
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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C14 Grant of patent or utility model
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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