CN108709964A - It is a kind of to be vented the detection device accurately measured for plant - Google Patents
It is a kind of to be vented the detection device accurately measured for plant Download PDFInfo
- Publication number
- CN108709964A CN108709964A CN201810930519.8A CN201810930519A CN108709964A CN 108709964 A CN108709964 A CN 108709964A CN 201810930519 A CN201810930519 A CN 201810930519A CN 108709964 A CN108709964 A CN 108709964A
- Authority
- CN
- China
- Prior art keywords
- plant
- detection device
- pedestal
- accurately measured
- upper cover
- Prior art date
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 239000004816 latex Substances 0.000 claims description 17
- 229920000126 latex Polymers 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000013100 final test Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The present invention relates to a kind of the detection device accurately measured is vented for plant, the device includes the cover body for shrouding outside plant and carrying gas-detecting device, cover body includes pedestal and forms a seal the upper cover of connection, gas-detecting device is located inside upper cover, upper cover is transparent material, the middle of the base is to be classified as the splicing seams of two valves, two valve structures of pedestal are attached fixation by annular restraint zone, splicing seams are provided with elastic sealing layer and location structure, the splicing seams both sides are provided with matched groove, it is mounted on semicircular ring in two grooves, crush seal layer is provided on the inner wall of semicircular ring, the crush seal layer of two semicircular rings matches the sealing unit to form pedestal in plant stalk position；The detection device can carry out in-site installation detection, and the interference of ambient atmos is discharged to greatest extent, and final testing result accuracy and the property of can refer to are preferable.
Description
Technical field
The invention belongs to plant growth detection technique fields, and in particular to a kind of to be vented the detection accurately measured for plant
Device.
Background technology
The respiration of plant is to absorb luminous energy, carbon dioxide and water synthesis of organic substance, while discharging the process of oxygen.
But the air-breathing of plant and the gas componant of exhaust are not only carbon dioxide and oxygen, further include N2O, the other compositions such as ammonia,
Plant is usually shrouded into a period of time with seal box when the discharge of detection Crop System gas in the prior art, is then measured relevant
Component content concentration difference.But in mensuration region soil, Litter-fall etc., the gas of similar compositions can be also discharged into air, surveyed
Determine the relative contribution that soil cannot be distinguished in device and plant discharges gas, therefore, is directed to the accurate inspection of plant exhaust at this stage
Survey is an important research direction.
Invention content
It being vented the detection device accurately measured for plant the present invention makes up for the shortcomings of the prior art and provide a kind of,
Can in plant strain growth measurement be exhausted in scene in the detection device, and can exclude soil exhaust and around other gas
The interference of body, measurement result is accurate, and the property of can refer to is stronger.
The specific technical solution of the present invention is：
A kind of to be vented the detection device accurately measured for plant, which includes shrouding outside plant and carrying gas
The cover body of detection device, key point are that the cover body includes pedestal and forms a seal the upper cover of connection, gas-detecting device
Inside upper cover, upper cover is transparent material, and the middle of the base is to be classified as the splicing seams of two valves, two valve structures of pedestal
It is attached fixation by annular restraint zone, splicing seams are provided with elastic sealing layer and location structure, and the splicing seams both sides are set
It is equipped with matched groove, semicircular ring is mounted in two grooves, is provided with crush seal layer on the inner wall of semicircular ring, two
The crush seal layer of semicircular ring matches the sealing unit to form pedestal in plant stalk position.
The crush seal layer includes horizontally disposed latex film and symmetrically arranged two supporting rods, supporting rod packet
Hinged first connecting rod and second connecting rod are included, tension spring, second connecting rod and semicircle are provided between first connecting rod and semicircular ring inner wall
Spring is provided between ring inner wall, first connecting rod inner end is hinged with semicircular ring inner wall, second connecting rod outer end and latex film outer edge
It is fixedly connected；Supporting rod in two semicircular rings corresponds to two-by-two, the outer end traction of second connecting rod in corresponding two supporting rods
Two latex film outer edges are in contact to form sealing structure.
Two supporting rods are hingedly connected to 1/3 arc position of semicircular ring, and the vertical extension of the supporting rod is not
Less than the distance between supporting rod hinge joint and the semicircular ring inner wall end of close side h.
The upper cover includes one group of vertically sequentially connected cylinder, and sealing unit is provided between two neighboring cylinder.
The base bottom is provided with support leg, and the support leg includes being fixed on the internal thread connecting cylinder of base bottom
And the external screw thread support column being matched therewith.
The elastic sealing layer is rubber material.
The pedestal upper end edge marginal position is provided with annular water tank, and upper cover lower end, which is positioned in sink, forms sealing knot
Structure.
The location structure is that splicing seams both sides are respectively arranged at positioning column and locating slot in elastic sealing layer, described
Elastic sealing layer is exposed in positioning column outer end, and elastic sealing layer is not exposed in locating slot outer end, and the exposed length of positioning column is more than positioning
The spacing of slot outer end and elastic sealing layer outer end.
The beneficial effects of the invention are as follows：The present invention carries out the measurement of live plant using two-flap type pedestal, without being moved
It plants and the change of planting environment, the groove of pedestal splicing seams position can be used for clamping the semicircular ring of different model, it can be with bigger
Range adapts to the plant of different-diameter, increases the range that can measure plant；
Latex film on two semicircular ring inner walls provides the elastic material of isolation pedestal underlying gas for plant, supporting rod
Setting form provides compressing structure for the circumferential seal of different size plant, and the gap of two latex film intersections passes through support
The second connecting rod traction latex film of bar is sealed, and second connecting rod both ends are respectively by the thrust of the compression of first connecting rod and spring
The pressing force to latex film is formed, two latex films are pressed in plant excircle by two corresponding second connecting rods in intersection
On, soil below pedestal is avoided to greatest extent or plant distributes around other gas is to measuring the influence of accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the exploded perspective schematic diagram of pedestal.
Fig. 3 is the connection status structural schematic diagram of pedestal.
Fig. 4 is the multilayered structure schematic diagram of upper cover.
Fig. 5 is the structural schematic diagram of two semicircular rings in pedestal.
Fig. 6 is the assembling structure schematic diagram of two semicircular rings in pedestal.
In attached drawing, 1, plant, 2, gas-detecting device, 3, pedestal, 301, internal thread connecting cylinder, 302, external screw thread support
Column, 303, annular water tank, 4, upper cover, 401, cylinder, 5, annular restraint zone, 6, elastic sealing layer, 7, semicircular ring, 8, crush seal
Layer, 801, latex film, 802, first connecting rod, 803, second connecting rod, 804, tension spring, 805, spring, 901, positioning column, 902, positioning
Slot, 10, fan.
Specific implementation mode
It being vented the detection device accurately measured for plant the present invention relates to a kind of, which includes shrouding in outside plant 1
Portion and the cover body for carrying gas-detecting device 2, the cover body include pedestal 3 and form a seal the upper cover 4 of connection, gas inspection
It surveys device 2 to be located inside upper cover 4, upper cover 4 is transparent material, and 3 middle part of the pedestal is the splicing seams for being classified as two valves, pedestal
3 two valve structures are attached fixation by annular restraint zone 5, and splicing seams are provided with elastic sealing layer 6 and location structure, described
Splicing seams both sides are provided with matched groove, and semicircular ring 7 is mounted in two grooves, is provided on the inner wall of semicircular ring 7
Crush seal layer 8, the crush seal layer 8 of two semicircular rings 7 match the sealing unit to form pedestal 3 in 1 stalk position of plant.
Specific embodiment, as shown in Figures 1 to 6, in plant strain growth scene is detected the installation of device, first by pedestal
Two valves be fixedly connected by annular restraint zone, in groove position of the plant 1 between two valves, elastic sealing layer 6 is
Rubber material, in order to reduce rubber material itself discharge gas impurity influence, rubber select Teflon material, ensure that bottom
It is in close contact between two valves of seat 3, it is accurate for 3 assembling structure of pedestal, splicing seams position is provided with detent mechanism, positions
Structure is that splicing seams both sides are respectively arranged at positioning column 901 and locating slot 902 in elastic sealing layer 6, outside the positioning column 901
Elastic sealing layer 6 is exposed at end, and 902 outer end of locating slot does not expose elastic sealing layer 6, and the exposed length of positioning column 901 is more than positioning
The spacing of 902 outer end of slot and 6 outer end of elastic sealing layer, positioning column have guide function after being inserted into locating slot 902, pedestal 3
Two valves be not in left and right jump deflection the case where, installation site is reliable, and the elastic sealing layer 6 of both sides also have it is certain
Contact squeeze distance, avoid contact with squeeze it is not in place caused by gap；
3 bottom of pedestal is provided with support leg, support leg include be fixed on 3 bottom of pedestal internal thread connecting cylinder 301 and with
Its matched external screw thread support column 302, when use, adjusts the length of support leg according to different topographical features, to ensure
1 stalk of plant and 3 perpendicular of pedestal so that the circumference that crush seal layer 8 can be well along 1 stalk of plant is wrapped up
Sealing, then carries out the installation of upper cover 4 according to the height of plant 1, and upper cover 4 includes one group of vertically sequentially connected cylinder 401, phase
Sealing unit is provided between adjacent two cylinders 401, the cylinder 401 of topmost carries transparent top plate, is arranged on top plate inner wall
There is fan 10, the gas inside upper cover 4 blow it is made to be uniformly distributed, the gas componant inside upper cover 4 is uniform, assists gas
The detection of body detection device 2.
Then semicircular ring is installed in the groove location of pedestal, by the crush seal layer 8 on semicircular ring inner wall by 1 stem of plant
Stalk crush seal, crush seal layer 8 include horizontally disposed latex film 801 and symmetrically arranged two supporting rods, supporting rod
Including hinged first connecting rod 802 and second connecting rod 803, it is provided with tension spring 804 between 7 inner wall of first connecting rod 802 and semicircular ring,
Spring 805 is provided between 7 inner wall of second connecting rod 803 and semicircular ring, 802 inner end of first connecting rod is hinged with 7 inner wall of semicircular ring, the
Two connecting rods, 803 outer end is fixedly connected with 801 outer edge of latex film；Supporting rod in two semicircular rings 7 corresponds to two-by-two, corresponding
The outer end of second connecting rod 803 draws two 801 outer edges of latex film and is in contact to form sealing structure in two supporting rods.
Two supporting rods are hingedly connected to 1/3 arc position of semicircular ring 7, and the vertical extension of the supporting rod is not less than branch
The distance between strut hinge joint and the 7 inner wall end of semicircular ring of close side h, as shown in fig. 6, the supporting rod being arranged in this way,
803 end of second connecting rod is directed towards inside always, and the direction can be along 1 stalk circumferencial direction of plant and another semicircular ring 7
803 joining distal ends of second connecting rod of inner wall touch, and respective latex film 801 is drawn and contacted by two second connecting rods 803, and is formed
Squeezed tight, at this point, two latex films 801 of 1 stalk both sides of plant are filled sealing, entire plant 1 in the gap of intersection
Stalk circumferential location form sealing structure, the gas of 3 lower part of pedestal can not rise into from the gap in cover body, most
Limits ensure that the variable uniqueness of gas in cover body 4 so that plant is vented testing result accuracy and the property of can refer to is notable
It improves；
3 upper end edge marginal position of pedestal is provided with annular water tank 303, and 4 lower end of upper cover, which is positioned in annular water tank 303, to be formed
The sealant of soft materials is arranged in sealing structure, 4 bottom of upper cover, pushes to form contact sealing, Er Qiehuan by its own gravity
Water can be filled in shape sink 303 and carries out water seal, is further ensured that the sealing effect of upper cover 4 and 3 contact site of pedestal, for detection
As a result precision provides safeguard.
Claims (9)
1. a kind of being vented the detection device accurately measured for plant, which includes shrouding external in plant (1) and carrying gas
The cover body of body detection device (2), it is characterised in that：The cover body includes pedestal (3) and forms a seal the upper cover of connection
(4), gas-detecting device (2) is located at upper cover (4) inside, and upper cover (4) is transparent material, is by its point in the middle part of the pedestal (3)
Two valve structures for the splicing seams of two valves, pedestal (3) are attached fixation by annular restraint zone (5), and splicing seams are provided with bullet
Property sealant (6) and location structure, the splicing seams both sides are provided with matched groove, and semicircle is mounted in two grooves
Ring (7) is provided with crush seal layer (8) on the inner wall of semicircular ring (7), and the crush seal layer (8) of two semicircular rings (7) matches
Sealing unit of the formation pedestal (3) in plant (1) stalk position.
2. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Crush seal layer (8) includes horizontally disposed latex film (801) and symmetrically arranged two supporting rods, and supporting rod includes hinged
First connecting rod (802) and second connecting rod (803), be provided with tension spring between first connecting rod (802) and semicircular ring (7) inner wall
(804), spring (805), first connecting rod (802) inner end and semicircle are provided between second connecting rod (803) and semicircular ring (7) inner wall
Ring (7) inner wall is hinged, and second connecting rod (803) outer end is fixedly connected with latex film (801) outer edge；In two semicircular rings (7)
Supporting rod corresponds to two-by-two, and the outer end of second connecting rod (803) is drawn outside two latex films (801) in corresponding two supporting rods
Edge is in contact to form sealing structure.
3. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Two supporting rods are hingedly connected to 1/3 arc position of semicircular ring (7), and the vertical extension of the supporting rod is cut with scissors not less than supporting rod
The distance between contact and semicircular ring (7) inner wall end of close side h.
4. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Upper cover (4) includes one group of vertically sequentially connected cylinder (401), and sealing unit is provided between two neighboring cylinder (401).
5. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Pedestal (3) bottom is provided with support leg, the support leg include be fixed on pedestal (3) bottom internal thread connecting cylinder (301) and
The external screw thread support column (302) being matched therewith.
6. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Elastic sealing layer (6) is rubber material.
7. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Pedestal (3) upper end edge marginal position is provided with annular water tank (303), and upper cover (4) lower end, which is positioned in sink (303), forms sealing
Structure.
8. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Location structure is that splicing seams both sides are respectively arranged at positioning column (901) and locating slot (902) in elastic sealing layer (6), described
Elastic sealing layer (6) is exposed in positioning column (901) outer end, and locating slot (902) outer end does not expose elastic sealing layer (6), positioning column
(901) exposed length is more than the spacing of locating slot (902) outer end and elastic sealing layer (6) outer end.
9. a kind of detection device accurately measured for plant exhaust according to claim 1, it is characterised in that：Described
Cover body is internally provided with fan (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930519.8A CN108709964B (en) | 2018-08-15 | 2018-08-15 | Detection device for accurately measuring plant exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930519.8A CN108709964B (en) | 2018-08-15 | 2018-08-15 | Detection device for accurately measuring plant exhaust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108709964A true CN108709964A (en) | 2018-10-26 |
| CN108709964B CN108709964B (en) | 2024-05-24 |
Family
ID=63873334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930519.8A Active CN108709964B (en) | 2018-08-15 | 2018-08-15 | Detection device for accurately measuring plant exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108709964B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333290A (en) * | 2019-07-23 | 2019-10-15 | 王欣 | A kind of semiconductor packages non-defective unit detection device |
| CN111929117A (en) * | 2020-09-29 | 2020-11-13 | 中国农业科学院农业环境与可持续发展研究所 | Methane monitoring device |
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| US2844393A (en) * | 1954-05-12 | 1958-07-22 | Gits Bros Mfg Co | Shaft seal with radially compacting sealing surfaces |
| CN201155649Y (en) * | 2008-02-01 | 2008-11-26 | 于大成 | Universal elastic pipe plugging piece |
| CN201577335U (en) * | 2009-10-23 | 2010-09-15 | 万运帆 | Plant population photosynthesis and dark respiration measuring box |
| CN101852706A (en) * | 2010-06-02 | 2010-10-06 | 北京林业大学 | Plant transpiration measuring device |
| US20130150792A1 (en) * | 2011-12-13 | 2013-06-13 | Jose Ramon Alonso | Sealing Means For The Sealing Of An Introduction Facility For A Medical Instrument |
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| CN207229062U (en) * | 2018-01-17 | 2018-04-13 | 大庆市晟威机械制造有限公司 | A kind of novel expansion bridge plug |
| CN208721650U (en) * | 2018-08-15 | 2019-04-09 | 中国科学院遗传与发育生物学研究所 | It is a kind of to be vented the detection device accurately measured for plant |
-
2018
- 2018-08-15 CN CN201810930519.8A patent/CN108709964B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2844393A (en) * | 1954-05-12 | 1958-07-22 | Gits Bros Mfg Co | Shaft seal with radially compacting sealing surfaces |
| CN201155649Y (en) * | 2008-02-01 | 2008-11-26 | 于大成 | Universal elastic pipe plugging piece |
| CN201577335U (en) * | 2009-10-23 | 2010-09-15 | 万运帆 | Plant population photosynthesis and dark respiration measuring box |
| CN101852706A (en) * | 2010-06-02 | 2010-10-06 | 北京林业大学 | Plant transpiration measuring device |
| US20130150792A1 (en) * | 2011-12-13 | 2013-06-13 | Jose Ramon Alonso | Sealing Means For The Sealing Of An Introduction Facility For A Medical Instrument |
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| CN207229062U (en) * | 2018-01-17 | 2018-04-13 | 大庆市晟威机械制造有限公司 | A kind of novel expansion bridge plug |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333290A (en) * | 2019-07-23 | 2019-10-15 | 王欣 | A kind of semiconductor packages non-defective unit detection device |
| CN111929117A (en) * | 2020-09-29 | 2020-11-13 | 中国农业科学院农业环境与可持续发展研究所 | Methane monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108709964B (en) | 2024-05-24 |
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