CN117092313A - Carbon flux synchronous measurement experimental equipment - Google Patents
Carbon flux synchronous measurement experimental equipment Download PDFInfo
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- CN117092313A CN117092313A CN202310838200.3A CN202310838200A CN117092313A CN 117092313 A CN117092313 A CN 117092313A CN 202310838200 A CN202310838200 A CN 202310838200A CN 117092313 A CN117092313 A CN 117092313A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 38
- 230000004907 flux Effects 0.000 title claims abstract description 38
- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 65
- 238000012806 monitoring device Methods 0.000 claims abstract description 26
- 239000002689 soil Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 235000015097 nutrients Nutrition 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 210000003141 lower extremity Anatomy 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 claims 8
- 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 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000004158 soil respiration Methods 0.000 abstract description 11
- 238000011160 research Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000012258 culturing Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- 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
- G01N33/24—Earth materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to carbon flux synchronous measurement experimental equipment, which comprises a monitoring device for researching the carbon flux of soil and a transparent cylindrical body for culturing plants, wherein a partition plate is arranged in the middle of the transparent cylindrical body and used for separating the ground part and the soil part of the plants into two independent chambers, a liquid supply interface for providing nutrient solution for the plants is also arranged on the side wall of the chamber for accommodating the soil part of the plants, a perforation for the plants to pass through is formed in the partition plate, and two ends of the transparent cylindrical body are respectively connected to monitoring holes of the monitoring device. The experimental equipment disclosed by the invention can be used for monitoring the related parameters of soil respiration below the ground, can also be used for monitoring the carbon flux change parameters above the ground, can obtain two groups of monitoring data above ground and underground at the same time, is favorable for further soil respiration, and has important significance for advancing the carbon flux research of a land ecosystem.
Description
Technical Field
The invention relates to the technical field of soil carbon flux measurement, in particular to carbon flux synchronous measurement experimental equipment.
Background
Soil respiration is a main way for carbon to return to the atmosphere from a land ecological system, and is also used for representing life activities in soil, and accurate measurement of release amount is a key for evaluating biological processes in the ecological system. By monitoring soil respiration and its related parameters, the response of root systems and soil microorganisms to climate change can be estimated. Soil CO 2 The flux is influenced by various complex physical and biological processes in time and space, and the method can measure the carbon flux of the soil continuously and accurately for a long time, and has important significance for the carbon flux research of the land ecological system.
Currently, related researchers in the field have achieved some results in monitoring soil respiration and its related parameters, including various in situ measurement devices of soil carbon flux that have been developed. For example, a monitoring device for researching the relation between illumination and soil carbon flux is disclosed in publication No. CN 109212166A, and an on-line monitoring device for soil carbon flux is disclosed in publication No. CN 109212167A.
However, these devices can only be used to study the parameters related to soil respiration in natural environment, i.e. to study the carbon flux situation below ground, and cannot be used to further study the effect of the carbon flux change on soil respiration on ground. In order to solve the problem, an experimental device for synchronously measuring the carbon flux above and below the ground needs to be developed.
Disclosure of Invention
Based on the shortcomings of the prior art, the invention aims to provide carbon flux synchronous measurement experimental equipment which can be used for further researching the relationship between illumination and soil carbon flux.
The technical scheme of the invention is as follows: the carbon flux synchronous measurement experimental equipment comprises a monitoring device for researching the carbon flux of soil and a transparent cylindrical body for culturing plants, and a shading cloth can be sleeved outside the transparent cylindrical body so as to perform experimental research under the condition of no illumination. The middle part of the transparent cylinder is provided with a baffle plate for separating the ground part and the soil part of the plant in two independent cavities, a liquid supply interface for providing nutrient solution for the plant is also arranged on the side wall of the cavity for accommodating the soil part of the plant, the baffle plate is provided with a perforation for the plant to pass through, and the two ends of the transparent cylinder are respectively connected to the monitoring holes of the monitoring device.
Because condensation water droplets are easy to form at the interface of the monitoring sensor on the monitoring cover body, the condensation water droplets generally hang on the interface of the monitoring sensor, and when the monitoring sensor works, the hanging condensation water droplets can be sucked into the monitoring sensor upwards, so that the monitoring sensor works abnormally. In order to improve and solve the above-mentioned hanging water droplet problem, optimization and improvement of the existing monitoring sensor interface are required.
Further, be provided with the interface that is used for installing monitoring sensor on monitoring device's the monitoring cover body, install the structure of preventing falling of hanging the drop on the interface, the structure of preventing falling of hanging the drop includes hose and three way connection, three way connection includes intermediate head and the left joint and the right joint that are located the intermediate head both sides, the upper end of hose is connected on monitoring sensor interface, three way connection's intermediate head is connected in the lower extreme of hose, utilizes the distortion of hose self and the unevenness of equipment mounted position for the left and right joint of three way connection that is located the hose lower extreme can't be in horizontal position, and left and right joint must present the state that one side is high on one side low, just so forms the state of the automatic mutual separation of function of left joint and right joint, thereby reaches the effect of preventing falling of detecting head hanging the drop.
Preferably, a water-gas separation chamber is further arranged in the middle of the hose, and a water-gas separation layer is arranged in the water-gas separation chamber.
The suspension water drop anti-reverse suction structure utilizes the twisting of the hose and the unevenness of the installation position of equipment, so that the left joint and the right joint of the three-way joint at the lower end of the hose cannot be in a horizontal position, the left joint and the right joint necessarily present a state with one high side and one low side, and thus the functions of the left joint and the right joint are automatically separated from each other, namely, one end is drained, and the other end is not interfered with each other in air inlet, thereby achieving the suspension water drop anti-reverse suction function of the detection head, ensuring the normal suction monitoring requirement of gas, and preventing the condensed suspension water drops from being reversely sucked up
In the process of field automatic monitoring use, the monitoring cover body can be opened and closed intermittently according to the monitoring requirement, after the monitoring cover body is opened, the surrounding branches, leaves and other vegetation sundries are easy to fly onto the sealing ring, and when the monitoring cover body is covered again under the condition, the vegetation sundries are clamped between the lower edge of the monitoring cover body and the bell mouth-shaped outer flange of the sealing ring, so that the two are incapable of realizing close fit, and the sealing structure is directly invalid, so that the accuracy of monitoring data is directly influenced. In order to improve and solve the above problems, optimization and improvement of the existing sealing structure are required.
Further, the sealing ring is installed at monitoring device's monitoring hole edge, the sealing ring includes the tube-shape flange and connects the bell mouth shape outward flange at tube-shape flange lower extreme on, monitoring device's monitoring cover body lower limb still is provided with sealed lid ring, the interior side monitoring cover body cavity of sealed lid ring extends, forms interior flange pterygoid lamina, and when monitoring cover body lock was on the sealing ring at monitoring hole edge, interior flange pterygoid lamina can cover on the tube-shape flange of sealing ring, plays sealed effect.
Preferably, the seal cover ring is a flexible flat seal ring. The inner diameter of the sealing ring is approximately equal to the aperture of the monitoring hole. The flare outer flange is secured to the rim of the monitoring aperture via a connector or adhesive layer. The connecting piece is a riveting piece or a screw-connection piece.
As described above, by additionally arranging the sealing cover ring at the lower edge of the monitoring cover body, when the monitoring cover body is buckled on the sealing ring at the edge of the monitoring hole, the inner flange wing plate can cover the cylindrical upper flange of the sealing ring, so that the sealing effect is achieved.
Because experimental equipment is stationed in the field for a long time for field measurement, the complex field environment is easy to cause corrosion of the equipment, the motor is a main power element of the measuring equipment, and whether the work of the motor directly influences the normal operation of the whole equipment or not. In order to improve the weather resistance, service life and reliability of the field measurement equipment, the motor of the field measurement equipment needs to be protected as necessary. Therefore, there is an urgent need to design a motor protection structure of field experimental equipment.
Further, the driving mechanism of the monitoring device comprises a gear motor and a driving arm, the gear motor is provided with a motor protection structure, the motor protection structure comprises a cylindrical cover body and a seat body, the cylindrical cover body is of an integrally formed cylindrical shell structure, one end of the cylindrical cover body is a closed end, the other end of the cylindrical cover body is a connecting end, and the inner wall of the connecting end is provided with internal threads; the cylindrical connecting table is arranged on the base body, external threads are arranged on the periphery of the cylindrical connecting table, the internal threads of the connecting end of the cylindrical cover body and the external threads on the cylindrical connecting table can be in threaded fit with each other, the sealing ring is further sleeved on the cylindrical connecting table, and when the connecting end of the cylindrical cover body is screwed onto the cylindrical connecting table, the sealing ring can be tightly pressed on the base body at the root of the cylindrical connecting table by the tail end of the connecting end of the cylindrical cover body.
Preferably, the outer wall of the connecting end of the cylindrical cover body is gradually enlarged to form a wall thickness enlarged end. The motor is installed in the inner cavity of the cylindrical cover body, and the motor is installed on the columnar connecting table. The periphery of the closed end of the cylindrical cover body is provided with a rounding angle.
As described above, the cylindrical cover body is designed into an integrated structure, and meanwhile, the cylindrical cover body is directly arranged on the cylindrical connecting table of the seat body and is matched with the sealing ring, so that the motor in the cylindrical cover body is well protected. Meanwhile, all the connecting structures are arranged in the inner cavity of the cylindrical cover body, all the connecting parts are comprehensively sealed and protected, the connecting structures are prevented from being corroded by external connection, the problems that a motor and the connecting structures of the motor are corroded and damaged by a complex field environment are solved, the weather resistance, the service life and the reliability of the motor on field measuring equipment are improved, and therefore the weather resistance, the service life and the reliability of field measuring equipment are improved.
Because the base body of the installation motor is inaccurate in positioning due to the installation position, the motion precision of the execution part is directly influenced, and therefore the accuracy of detection data is influenced. Therefore, improvement of the mounting structure of the motor base is required.
The lower side of the base body is provided with an installation locating pin and a screw hole, and the base body is locked on the base through a screw piece from bottom to top. The installation locating pins and the screw holes on the lower side surface of the seat body are arranged at intervals. And the screw joint piece is provided with an inner hexagon bolt. The lower end of the locating pin does not exceed the lower surface of the base. The installation locating pin and the screw hole are arranged on the lower side face of the base body, so that the accuracy of the installation position of the base body is fully guaranteed, and the motion accuracy of the executing component and the accuracy of detection data are improved.
The invention has the beneficial effects that: the experimental equipment disclosed by the invention can be used for monitoring the related parameters of soil respiration below the ground, can also be used for monitoring the carbon flux change parameters above the ground, can obtain two groups of monitoring data above ground and underground at the same time, is favorable for further soil respiration, and has important significance for advancing the carbon flux research of a land ecosystem.
Drawings
Fig. 1 is a schematic structural diagram of an experimental apparatus for carbon flux synchronous measurement in the example.
Fig. 2 is a schematic structural diagram of a hanging water droplet anti-suck-back structure in an embodiment.
Fig. 3 is a schematic perspective view of a monitoring device according to an embodiment.
FIG. 4 is a schematic view of the mating structure of the seal ring and seal cover ring in an embodiment.
Fig. 5 is a schematic structural diagram of a motor protection structure in an embodiment.
Fig. 6 is a schematic structural diagram of a precise mounting structure of a motor base in an embodiment.
Description of the reference numerals: the device comprises a 1-monitoring device 2-a transparent cylindrical body 3.1-a perforation 4-a liquid supply interface 5-a monitoring cover 6-an interface 7-a hanging water drop reverse suction prevention structure 7.1-a hose 7.2-a three-way joint 7.3-a water and gas separation chamber 7.4-a hanging water drop 8-a sealing ring 8.1-a cylindrical upper flange 8.2-a bell-mouth-shaped outer flange 9-a sealing cover ring 10-a cylindrical cover 11-a base 11.1-a cylindrical connecting table 12-a sealing ring 13-a speed reducing motor 14-a driving arm 15-a locating pin and a screw connection hole 16-a screw connection piece 17-a base 18-a plant 19-a soil part.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can understand the technical contents of the present invention.
As shown in fig. 1, the carbon flux synchronous measurement experimental equipment of the invention comprises a monitoring device 1 for researching the carbon flux of soil and a transparent cylindrical body 2 for culturing plants, and can also be used for sleeving a shading cloth outside the transparent cylindrical body so as to carry out experimental research under the condition of no illumination. The middle part of transparent tube-shape body is provided with baffle 3 for separate plant 18's ground part and soil part 19 in two independent chambeies, still be provided with the confession liquid interface 4 that is used for providing the nutrient solution for the plant on being used for holding plant soil part's the cavity lateral wall, set up the perforation 3.1 that passes in order to be favorable to the plant on the baffle 3, baffle 3 comprises the individual layer baffle layer of multilayer dislocation each other, the individual layer baffle layer is formed by two sheet metal concatenations that have the semicircle orifice. The two ends of the transparent cylinder body 2 are respectively connected to the monitoring holes of the monitoring device 1.
The experimental equipment can be used for monitoring the related parameters of soil respiration below the ground, can also be used for monitoring the carbon flux change parameters above the ground, can obtain two groups of monitoring data above the ground and underground at the same time, is favorable for further soil respiration, and has important significance for advancing the carbon flux research of a land ecosystem.
As shown in fig. 1 and 2, the monitoring cover 5 of the monitoring device 1 is provided with an interface 6 for installing a monitoring sensor, the interface 6 is provided with an overhang water drop anti-suck-back structure 7, the overhang water drop anti-suck-back structure 7 comprises a hose 7.1 and a three-way joint 7.2, the middle part of the hose 7.1 is also provided with a water-gas separation chamber 7.3, the water-gas separation chamber 7.3 is internally provided with a water-gas separation layer, the three-way joint 7.2 comprises an intermediate joint and a left joint and a right joint which are positioned at two sides of the intermediate joint, the upper end of the hose 7.1 is connected to the monitoring sensor interface, the intermediate joint of the three-way joint 7.2 is connected to the lower end of the hose, the left joint and the right joint of the three-way joint positioned at the lower end of the hose 7.1 cannot be positioned at a horizontal position by utilizing the distortion of the hose 7.1 and the unevenness of the installation position of equipment, and the left joint and the right joint must present a state with high side and low side, so that the functions of the left joint and the right joint are automatically separated from each other, and thus the overhang water drop prevention function 7.4 is achieved.
As shown in fig. 3 and fig. 4, the edge of the monitoring hole of the monitoring device 1 is provided with a sealing ring 8, the sealing ring 8 comprises a cylindrical upper flange 8.1 and a bell-mouth-shaped outer flange 8.2 connected to the lower end of the cylindrical upper flange, the lower edge of the monitoring cover body 5 of the monitoring device 1 is further provided with a sealing cover ring 9, the inner side of the sealing cover ring 9 extends towards the inner cavity of the monitoring cover body to form an inner flange wing plate, and when the monitoring cover body is buckled on the sealing ring at the edge of the monitoring hole, the inner flange wing plate can cover the cylindrical upper flange 8.1 of the sealing ring to play a sealing effect.
In this embodiment, the sealing cover ring 9 is a flexible flat sealing ring body. The inner diameter of the sealing ring is approximately equal to the aperture of the monitoring hole. The flare outer flange is secured to the rim of the monitoring aperture via a connector or adhesive layer. The connecting piece is a riveting piece or a screw-connection piece.
As shown in fig. 3 and 5, the driving mechanism of the monitoring device 1 includes a gear motor 13 and a driving arm 14, the gear motor is configured with a motor protection structure, the motor protection structure includes a cylindrical cover 10 and a base 11, the cylindrical cover 10 is an integrally formed cylindrical shell structure, one end of the cylindrical cover 10 is a closed end, the other end is a connection end, and an inner wall of the connection end is provided with an internal thread; the cylindrical connecting table 11.1 is arranged on the base body 11, external threads are arranged on the periphery of the cylindrical connecting table 11.1, the internal threads of the connecting end of the cylindrical cover body 10 and the external threads on the cylindrical connecting table 11.1 can be in threaded fit with each other, the sealing ring 12 is further sleeved on the cylindrical connecting table 11.1, and when the connecting end of the cylindrical cover body is screwed on the cylindrical connecting table, the tail end of the connecting end of the cylindrical cover body can tightly press the sealing ring 12 on the base body at the root of the cylindrical connecting table.
The outer wall of the connecting end of the cylindrical cover body 10 is gradually enlarged to form a wall thickness enlarged end. The motor 13 is installed in the inner cavity of the cylindrical cover body 10, and the motor 13 is installed on the cylindrical connecting table. The periphery of the closed end of the cylindrical cover 10 is provided with rounded corners.
As shown in fig. 3 and 6, the lower side of the base 11 is provided with a mounting positioning pin and a screw hole 15, and the base is locked on the base 17 of the monitoring device 1 by a screw member from bottom to top. The installation locating pins and the screw holes 15 on the lower side surface of the seat body are arranged at intervals. The screw-on piece 16 is a socket head cap screw. The lower end of the locating pin does not exceed the lower surface of the base. The installation locating pin and the screw hole are arranged on the lower side face of the seat body 11, so that the accuracy of the installation position of the seat body 11 is fully guaranteed, and the motion accuracy of the executing component and the accuracy of detection data are improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (9)
1. The utility model provides a synchronous measurement experimental facilities of carbon flux, includes the monitoring devices who is used for studying soil carbon flux and is used for cultivateing the transparent tube-shape body of plant, its characterized in that: the middle part of the transparent cylinder is provided with a baffle plate for separating the ground part and the soil part of the plant in two independent cavities, a liquid supply interface for providing nutrient solution for the plant is also arranged on the side wall of the cavity for accommodating the soil part of the plant, the baffle plate is provided with a perforation for the plant to pass through, and the two ends of the transparent cylinder are respectively connected to the monitoring holes of the monitoring device.
2. The carbon flux synchronous measurement experiment apparatus according to claim 1, wherein: the monitoring device comprises a monitoring cover body, and is characterized in that an interface for installing a monitoring sensor is arranged on the monitoring cover body of the monitoring device, a hanging water drop reverse suction prevention structure is arranged on the interface, the hanging water drop reverse suction prevention structure comprises a hose and a three-way joint, the three-way joint comprises an intermediate joint and a left joint and a right joint which are positioned on two sides of the intermediate joint, the upper end of the hose is connected to the monitoring sensor interface, the intermediate joint of the three-way joint is connected to the lower end of the hose, the distortion of the hose and the unevenness of the installation position of equipment are utilized, the left joint and the right joint of the three-way joint positioned at the lower end of the hose cannot be positioned at a horizontal position, the left joint and the right joint necessarily present a high-side and low-side state, and thus the functional effects of the left joint and the right joint are automatically separated from each other, and the hanging water drop reverse prevention effect of the detecting head is achieved.
3. The carbon flux synchronous measurement experiment apparatus according to claim 2, wherein: the middle part of the hose is also provided with a water-gas separation chamber, and a water-gas separation layer is arranged in the water-gas separation chamber.
4. The carbon flux synchronous measurement experiment apparatus according to claim 1, wherein: the sealing ring is installed at the monitoring hole edge of monitoring device, the sealing ring includes the tube-shape flange and connects the bell mouth shape outward flange at tube-shape flange lower extreme on the tube-shape, the monitoring cover body lower limb of monitoring device still is provided with sealed lid ring, the interior side monitoring cover body inner chamber of sealed lid ring extends, forms interior flange pterygoid lamina, and when the monitoring cover body lock was on the sealing ring at monitoring hole edge, interior flange pterygoid lamina can cover on the tube-shape flange of sealing ring, plays sealed effect.
5. The carbon flux synchronous measurement experiment apparatus according to claim 4, wherein: the sealing cover ring is a flexible flat sealing ring body, the inner diameter of the sealing ring is approximately equal to the aperture of the monitoring hole, the bell-mouth-shaped outer flange is fixed on the edge of the monitoring hole through a connecting piece or a bonding layer, and the connecting piece is a riveting piece or a screwed piece.
6. The carbon flux synchronous measurement experiment apparatus according to claim 1, wherein: the driving mechanism of the monitoring device comprises a gear motor and a driving arm, the gear motor is provided with a motor protection structure, the motor protection structure comprises a cylindrical cover body and a seat body, the cylindrical cover body is of an integrally formed cylindrical shell structure, one end of the cylindrical cover body is a closed end, the other end of the cylindrical cover body is a connecting end, and the inner wall of the connecting end is provided with internal threads; the cylindrical connecting table is arranged on the base body, external threads are arranged on the periphery of the cylindrical connecting table, the internal threads of the connecting end of the cylindrical cover body and the external threads on the cylindrical connecting table can be in threaded fit with each other, the sealing ring is further sleeved on the cylindrical connecting table, and when the connecting end of the cylindrical cover body is screwed onto the cylindrical connecting table, the sealing ring can be tightly pressed on the base body at the root of the cylindrical connecting table by the tail end of the connecting end of the cylindrical cover body.
7. The carbon flux synchronous measurement experiment apparatus according to claim 6, wherein: the lower side of the base body is provided with an installation locating pin and a screw hole, and the base body is locked on the base through a screw piece from bottom to top.
8. The carbon flux synchronous measurement experiment apparatus according to claim 6, wherein: the outer wall of the connecting end of the cylindrical cover body is gradually enlarged to form a wall thickness enlarged end, the motor is arranged in the inner cavity of the cylindrical cover body and is arranged on the columnar connecting table, and a rounding angle is arranged at the periphery of the closed end of the cylindrical cover body.
9. The carbon flux synchronous measurement experiment apparatus according to claim 6, wherein: the installation locating pin and the spiro union Kong Xiangjian of the downside of pedestal are arranged, the lower extreme of locating pin does not surpass the lower surface of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310838200.3A CN117092313A (en) | 2019-06-21 | 2019-06-21 | Carbon flux synchronous measurement experimental equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542329.3A CN110095589B (en) | 2019-06-21 | 2019-06-21 | Overground and underground carbon flux synchronous measurement experimental equipment |
| CN202310838200.3A CN117092313A (en) | 2019-06-21 | 2019-06-21 | Carbon flux synchronous measurement experimental equipment |
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| CN201910542329.3A Division CN110095589B (en) | 2019-06-21 | 2019-06-21 | Overground and underground carbon flux synchronous measurement experimental equipment |
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| CN117092313A true CN117092313A (en) | 2023-11-21 |
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| CN201910542329.3A Active CN110095589B (en) | 2019-06-21 | 2019-06-21 | Overground and underground carbon flux synchronous measurement experimental equipment |
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| CN110716026B (en) * | 2019-10-22 | 2020-11-03 | 浙江农林大学 | Closed gas storage measuring cylinder for measuring carbon flux of soil |
| CN113624922A (en) * | 2021-08-06 | 2021-11-09 | 中国林业科学研究院 | Multichannel overground and underground carbon dioxide flux automatic monitoring device |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6692970B2 (en) * | 2000-01-19 | 2004-02-17 | The United States Of America As Represented By The Secretary Of Agriculture | Automated carbon efflux system |
| JP3280654B2 (en) * | 2000-04-07 | 2002-05-13 | 株式会社トクヤマ | Nursing care facilities for the sick |
| US6598458B1 (en) * | 2002-01-18 | 2003-07-29 | Ut-Battelle, Llc | Automated soil gas monitoring chamber |
| CN2550585Y (en) * | 2002-06-13 | 2003-05-14 | 洪永忠 | Monitorable self sealing energy saving valve |
| AU2003901631A0 (en) * | 2003-04-03 | 2003-05-01 | Mitchell Joe Dodson | Nozzles |
| DE10351472A1 (en) * | 2003-11-04 | 2005-06-16 | Li, Yun-Chian, Hsin-Pu Chen | Swimmer's respirator aid for sub-surface snorkelling has profiled hose system and mouthpiece to water ingress prevention valve |
| CN2721117Y (en) * | 2004-06-12 | 2005-08-31 | 董黎 | Special connecting pipeline of oxygen suction humidified medicine feeder |
| CN101206210A (en) * | 2006-12-18 | 2008-06-25 | 中国科学院东北地理与农业生态研究所 | Analog system device for detecting crop rhizosphere respiration and making plant |
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-
2019
- 2019-06-21 CN CN202310838200.3A patent/CN117092313A/en active Pending
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| CN110095589B (en) | 2023-05-23 |
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