CN109030120B - Device for collecting and detecting combustible gas released by plant metabolism - Google Patents
Device for collecting and detecting combustible gas released by plant metabolism Download PDFInfo
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- CN109030120B CN109030120B CN201810779517.3A CN201810779517A CN109030120B CN 109030120 B CN109030120 B CN 109030120B CN 201810779517 A CN201810779517 A CN 201810779517A CN 109030120 B CN109030120 B CN 109030120B
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- collecting
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- plant metabolism
- combustible gas
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- 230000004060 metabolic process Effects 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 241000196324 Embryophyta Species 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- 230000000243 photosynthetic effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2294—Sampling soil gases or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Soil Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Regulation And Control Of Combustion (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a device for collecting and detecting flammable gas released by plant metabolism, which comprises a cultivation pot body, wherein the top of the cultivation pot body is provided with an annular pot edge, four groups of uniformly distributed support rods are circumferentially arranged on one side of the pot edge far away from the cultivation pot body, the bottom ends of the four groups of support rods are fixedly arranged on the pot edge through screws, a collecting cover with an opening at the bottom end is arranged on the inner side of each group of support rods, four groups of connecting lantern rings are arranged on the outer side of one end of the collecting cover close to the cultivation pot body, a vent pipe is arranged in the center of one end of the collecting cover far away from the connecting lantern rings, a one-way vent valve is arranged inside the. The device has the advantages of simple structure and reasonable design, collects the gas generated by plant metabolism into the testing cylinder by using the collecting cover, can judge whether the combustible gas exists in the gas generated by plant metabolism by using the burning batten for burning detection, is simple to operate and has high safety.
Description
Technical Field
The invention relates to the field of detection devices, in particular to a device for collecting and detecting combustible gas released by plant metabolism.
Background
Plant metabolism is a process in which plants utilize solar energy and inorganic substances to form organic substances in the body and use them for various life activities while removing waste and excess energy. Metabolism is common to all organisms. The plant is characterized by self-nourishment, namely various energetic organic substances are synthesized from carbon dioxide, inorganic salt and water through photosynthesis by utilizing solar energy, so as to meet the requirements of life activities. The life activities of the non-photosynthetic organs of the plant, or photosynthetic organs in the dark, also depend on the use of the available organic matter, i.e. the photosynthetic products formed by the leaves during the day and the energy contained therein.
Some plants metabolize the gas that releases and contain combustible gas, if this plant is planted in inflammable and explosive or have open fire environment, can cause the emergence of accident such as conflagration, so need the experimenter to detect the gas that different varieties plant metabolism released, but current detection device complex operation, and the security is relatively poor, for this reason we have designed plant metabolism release combustible gas and have collected detection device and solve above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a device for collecting and detecting the combustible gas released by plant metabolism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the device for collecting and detecting the combustible gas released by plant metabolism comprises a cultivation pot body, wherein the top of the cultivation pot body is provided with an annular pot edge, four groups of supporting rods which are uniformly distributed are circumferentially arranged on one side of the pot edge, which is far away from the cultivation pot body, the bottom ends of the four groups of supporting rods are fixedly arranged on the pot edge through screws, the inner sides of the four groups of supporting rods are provided with a collecting cover with an opening at the bottom end, the outer side of one end of the collecting cover, which is close to the cultivation pot body, is provided with four groups of connecting lantern rings, and four groups of connecting lantern rings are respectively sleeved on the four groups of supporting rods, the ends of the four groups of supporting rods far away from the basin edge are respectively provided with a limiting block, a spring is connected between the limiting block and the connecting lantern ring, the spring is sleeved on the supporting rod, a vent pipe is arranged in the center of one end of the collecting cover far away from the connecting lantern ring, the inside of breather pipe is equipped with one-way vent valve, and the breather pipe is kept away from the one end of collecting the cover and is connected with combustion testing device.
Preferably, the collecting cover is made of transparent plastic materials, and the top end of the collecting cover is hemispherical.
Preferably, the burning testing arrangement includes a test section of thick bamboo, fixed pipe, connecting pipe, seal baffle, sealed lid and intercommunication mouth, and a test section of thick bamboo is linked together with the breather pipe, and the one end central authorities that the breather pipe was kept away from to a test section of thick bamboo rotate and are connected with the connecting pipe, and the top of connecting pipe is equipped with sealed lid, and the one end that sealed lid was kept away from to the connecting pipe is connected with the seal baffle of vertical setting, and fixed pipe has been cup jointed in seal baffle's the outside, and the top of fixed pipe links to each other with the top inner wall.
Preferably, a deflector rod is arranged on the outer side of one end, close to the sealing cover, of the connecting pipe, and first magnets are arranged on two sides of the deflector rod.
Preferably, one end of the test cylinder, which is close to the connecting pipe, is provided with two groups of limiting lugs, the two groups of limiting lugs are symmetrical about the connecting pipe, and one sides of the two groups of limiting lugs, which are close to the deflector rod, are provided with second magnets.
Preferably, the first magnet and the second magnet have opposite polarities.
Preferably, the test cylinder is made of an explosion-proof glass material, and one side of the top end of the test cylinder is connected with a barometer.
Compared with the prior art, the invention has the beneficial effects that:
1. the collecting cover is made of transparent plastic materials, so that the breathing and the photosynthesis of plants cannot be influenced;
2. the density of combustible gas such as hydrogen and methane is low, the combustible gas is collected to the top of the collecting cover, the gas is convenient to collect, the gas enters the testing cylinder through the vent pipe and the one-way vent valve, the air pressure gauge can display the air pressure change in the testing cylinder, and experimenters can observe and calculate the rate of the gas generated by the metabolism of plants conveniently;
3. the burning wood strips are thrown into a burning test device, whether combustible gas exists in the gas generated by plant metabolism is judged by observing whether the gas is ignited, and the operation is simple;
4. before the detection, combustible gas is separated by fixed pipe and sealing baffle, can not inhale the nasal cavity by the detection personnel, and the stuff of burning is thrown away the fixed intraductal back in addition, and sealed lid is stopped up immediately to the horse, and the burning only takes place in the test tube, has guaranteed detection personnel's personal safety.
Drawings
FIG. 1 is a schematic structural diagram of a device for collecting and detecting a plant metabolism release combustible gas according to the present invention;
FIG. 2 is a cross-sectional view of a test cartridge of the device for collecting and detecting flammable gas released by plant metabolism according to the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic diagram of the position relationship among the fixed pipe, the connecting pipe and the sealing baffle in the device for collecting and detecting the combustible gas released by plant metabolism provided by the invention.
In the figure: the device comprises a cultivation pot body 1, a pot edge 2, a support rod 3, a collecting cover 4, a connecting lantern ring 5, a limiting block 6, a spring 7, a combustion testing device 8, a testing cylinder 81, a fixing pipe 82, a connecting pipe 83, a sealing baffle 84, a sealing cover 85, a shifting rod 9, a first magnet 10, a limiting bump 11, a second magnet 12, a vent pipe 13, a one-way vent valve 14 and a barometer 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the device for collecting and detecting the flammable gas released by the metabolism of plants comprises a cultivation pot body 1, wherein the top of the cultivation pot body 1 is provided with an annular pot edge 2, one side of the pot edge 2 away from the cultivation pot body 1 is circumferentially provided with four groups of uniformly distributed support rods 3, the bottom ends of the four groups of support rods 3 are fixedly arranged on the pot edge 2 through screws, the inner sides of the four groups of support rods 3 are provided with a collection cover 4 with an opening at the bottom end, the collection cover 4 is made of transparent plastic materials, the top end of the collection cover 4 is hemispherical, the outer side of one end of the collection cover 4 close to the cultivation pot body 1 is provided with four groups of connection lantern rings 5, the four groups of connection lantern rings 5 are respectively sleeved on the four groups of support rods 3, one ends of the four groups of support rods 3 away from the pot edge 2 are respectively provided with a limiting block 6, a spring 7 is, the inside of breather pipe 13 is equipped with one-way breather valve 14, and the one end of breather pipe 13 far away from collecting cover 4 is connected with combustion test device 8, combustion test device 8 includes test cylinder 81, fixed pipe 82, connecting pipe 83, seal baffle 84, seal cover 85 and intercommunication mouth, test cylinder 81 is communicated with breather pipe 13, test cylinder 81 is made of explosion-proof glass material, and one side of top end of test cylinder 81 is connected with barometer 15, the center of one end of test cylinder 81 far away from breather pipe 13 is connected with connecting pipe 83 in a rotating manner, and the top end of connecting pipe 83 is equipped with seal cover 85, the one end of connecting pipe 83 far away from seal cover 85 is connected with seal baffle 84 vertically arranged, the fixed pipe 82 is cup jointed on the outside of seal baffle 84, and the top end of fixed pipe 82 is connected with the top end inner wall of test cylinder 81, one side of fixed pipe 82 is equipped with intercommunication mouth, the, both sides of driving lever 9 all are equipped with first magnet 10, and the one end that test tube 81 is close to connecting pipe 83 is equipped with two sets of spacing lugs 11, and two sets of spacing lugs 11 are symmetrical about connecting pipe 83, and one side that two sets of spacing lugs 11 are close to driving lever 9 all is equipped with second magnet 12, and the polarity of first magnet 10 and second magnet 12 is opposite.
The working principle is as follows: before detection, the collection cover 4 is pushed upwards, plants to be detected can be planted in the cultivation pot body 1, the collection cover 4 is loosened, the connection lantern ring 5 is pushed downwards under the elastic force of the spring 7 to cover the leaf part at the upper part of the plants, the collection cover 4 is made of transparent plastic materials, the breathing and photosynthesis of the plants cannot be influenced, the density of combustible gas such as hydrogen and methane is small, the combustible gas is converged to the top of the collection cover 4, the gas can enter the test cylinder 81 through the one-way vent valve 14 in the vent pipe 13, the air pressure gauge 15 can display the air pressure change in the test cylinder 81, experimenters can conveniently observe and calculate the speed of the gas generated by the metabolism of the plants, when a combustion test is carried out, the sealing plug 85 is firstly taken down, the combusted wood strips are thrown into the fixed pipe 82, then the sealing plug 85 is covered, and the deflector rod 9 is rotated to the other group of limiting lugs 11 from one group of limiting lugs 11, that is, the rotation is 180 degrees, the first magnet 10 and the second magnet 12 attract each other, the rotation rear position of the deflector rod 9 can be limited, the connecting pipe 83 drives the sealing baffle 84 to rotate along with the rotation of the deflector rod 9, the communicating port on the fixing pipe 82 is exposed, the gas is contacted with the burning batten, whether combustible gas exists in the gas released by the plant metabolism can be judged according to whether the gas is ignited.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. Plant metabolism releases combustible gas and collects detection device, including the cultivation basin body (1), its characterized in that, the top of cultivation basin body (1) is equipped with annular basin along (2), one side circumference that cultivation basin body (1) was kept away from along (2) is equipped with four group evenly distributed's bracing piece (3), four groups the bottom of bracing piece (3) is passed through screw fixed mounting on basin along (2), and the inboard of four groups bracing piece (3) is equipped with bottom open-ended and collects cover (4), it is equipped with four groups connecting ring (5) to collect the cover (4) and be close to the one end outside of cultivation basin body (1), and four groups connecting ring (5) cup joint respectively on four groups bracing piece (3), and the one end that basin along (2) was kept away from to four groups bracing piece (3) all is equipped with stopper (6), be connected with spring (7) between stopper (6) and the connecting ring (5), the spring (7) is sleeved on the supporting rod (3), a vent pipe (13) is arranged in the center of one end, away from the connecting sleeve ring (5), of the collecting cover (4), a one-way vent valve (14) is arranged inside the vent pipe (13), and one end, away from the collecting cover (4), of the vent pipe (13) is connected with a combustion testing device (8); combustion testing arrangement (8) are including a test section of thick bamboo (81), fixed pipe (82), connecting pipe (83), sealing baffle (84), sealed lid (85) and intercommunication mouth, a test section of thick bamboo (81) are linked together with breather pipe (13), the one end central authorities that breather pipe (13) were kept away from in a test section of thick bamboo (81) rotate and are connected with connecting pipe (83), and the top of connecting pipe (83) is equipped with sealed lid (85), the one end that sealed lid (85) were kept away from in connecting pipe (83) is connected with sealing baffle (84) of vertical setting, fixed pipe (82) have been cup jointed in the outside of sealing baffle (84), and the top of fixed pipe (82) links to each other with the top inner wall of a test section of thick bamboo (81), one side of fixed pipe.
2. The device for collecting and detecting the flammable gas released by plant metabolism as claimed in claim 1, wherein the collecting cover (4) is made of transparent plastic material, and the top end of the collecting cover (4) is hemispherical.
3. The device for collecting and detecting the combustible gas released by plant metabolism according to claim 1, wherein a deflector rod (9) is arranged outside one end of the connecting pipe (83) close to the sealing cover (85), and first magnets (10) are arranged on two sides of the deflector rod (9).
4. The device for collecting and detecting the combustible gas released by plant metabolism according to claim 3, wherein two sets of limiting protrusions (11) are arranged at one end of the testing cylinder (81) close to the connecting pipe (83), the two sets of limiting protrusions (11) are symmetrical with respect to the connecting pipe (83), and a second magnet (12) is arranged at one side of each set of limiting protrusions (11) close to the deflector rod (9).
5. The device for collecting and detecting the plant metabolism release combustible gas according to claim 4, wherein the first magnet (10) and the second magnet (12) have opposite polarities.
6. The device for collecting and detecting the plant metabolism release combustible gas according to claim 4, wherein the testing cylinder (81) is made of explosion-proof glass material, and a barometer (15) is connected to one side of the top end of the testing cylinder (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779517.3A CN109030120B (en) | 2018-07-16 | 2018-07-16 | Device for collecting and detecting combustible gas released by plant metabolism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779517.3A CN109030120B (en) | 2018-07-16 | 2018-07-16 | Device for collecting and detecting combustible gas released by plant metabolism |
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| Publication Number | Publication Date |
|---|---|
| CN109030120A CN109030120A (en) | 2018-12-18 |
| CN109030120B true CN109030120B (en) | 2021-03-23 |
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| CN201810779517.3A Expired - Fee Related CN109030120B (en) | 2018-07-16 | 2018-07-16 | Device for collecting and detecting combustible gas released by plant metabolism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110261541B (en) * | 2019-05-29 | 2021-10-26 | 广东高质资源环境研究院有限公司 | Negative ion sample collecting and detecting mechanism of forest health-care system |
Citations (1)
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|---|---|---|---|---|
| CN203929931U (en) * | 2014-06-12 | 2014-11-05 | 金川集团股份有限公司 | A kind of methane gas is collected proving installation |
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| JPH11281639A (en) * | 1998-01-30 | 1999-10-15 | Mitsubishi Chemical Corp | Analytical method for total organic halogens in flue gas |
| US7748253B2 (en) * | 2004-12-08 | 2010-07-06 | Li-Cor, Inc. | Vent and soil flux measurement system |
| JP5733748B2 (en) * | 2010-04-06 | 2015-06-10 | 大起理化工業株式会社 | Volatile substance extraction device in soil |
| CN203869918U (en) * | 2014-04-03 | 2014-10-08 | 东北林业大学 | Plant volatile substance in-situ collection device |
| CN205192814U (en) * | 2015-12-03 | 2016-04-27 | 福建省农业科学院生物技术研究所 | Gaseous collection system in paddy field |
| CN105699134A (en) * | 2016-04-12 | 2016-06-22 | 山东省农业科学院农业资源与环境研究所 | Farmland greenhouse gas collecting device sealed by bidirectional silica gel rings and application of farmland greenhouse gas collecting device |
| CN205785986U (en) * | 2016-06-30 | 2016-12-07 | 中国林业科学研究院森林生态环境与保护研究所 | A kind of gas collecting device |
| CN108072548A (en) * | 2016-11-16 | 2018-05-25 | 中国科学院沈阳应用生态研究所 | A kind of plant VOCs gas collecting devices |
| CN206431104U (en) * | 2016-12-31 | 2017-08-22 | 临安盈川检测科技有限公司 | A kind of room air component detection apparatus |
| CN206804360U (en) * | 2017-06-14 | 2017-12-26 | 北京农学院 | A kind of bell plant volatile sample cover |
| CN207314392U (en) * | 2017-09-13 | 2018-05-04 | 北京城建二建设工程有限公司 | A kind of municipal well lid of Quick drainage |
| CN107884234A (en) * | 2017-09-22 | 2018-04-06 | 河南农业大学 | A kind of collection method and device of plant leaf surface volatile matter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203929931U (en) * | 2014-06-12 | 2014-11-05 | 金川集团股份有限公司 | A kind of methane gas is collected proving installation |
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