CN221078603U - Carbon flux measuring device - Google Patents
Carbon flux measuring device Download PDFInfo
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- CN221078603U CN221078603U CN202322805230.2U CN202322805230U CN221078603U CN 221078603 U CN221078603 U CN 221078603U CN 202322805230 U CN202322805230 U CN 202322805230U CN 221078603 U CN221078603 U CN 221078603U
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- fixed
- box
- wall
- fixedly connected
- carbon flux
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 44
- 230000004907 flux Effects 0.000 title claims abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 30
- 239000000523 sample Substances 0.000 claims description 22
- 238000005070 sampling Methods 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 22
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 18
- 241000208125 Nicotiana Species 0.000 abstract description 17
- 230000012010 growth Effects 0.000 abstract description 16
- 230000003068 static effect Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 23
- 241000196324 Embryophyta Species 0.000 description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 244000061176 Nicotiana tabacum Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 150000001721 carbon Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a carbon flux measuring device which comprises a bottom box, wherein the top of the bottom box is provided with a fixing edge, the top of the fixing edge is provided with a fixing groove, the top of the bottom box is provided with a top box, the top box is connected with the fixing groove in a matched mode, one side of the fixing edge is fixedly connected with a water injection pipe, the water injection pipe is communicated with the fixing groove, the top of the inner wall of the top box is provided with a fan, the outer wall of the top box is fixedly connected with a power interface, the power interface is electrically connected with the fan, and the outer wall of the top box is fixedly connected with a control switch. The utility model relates to the technical field of carbon flux measurement, and solves the problems of incomplete and inaccurate measurement data caused by the lack of a carbon flux measurement device for a tobacco growth process, uneven gas mixing and poor tightness by using a common static box in the prior art.
Description
Technical Field
The utility model relates to the technical field of carbon flux measurement, in particular to a carbon flux measurement device.
Background
The gas exchange process of plants and the atmosphere plays an important role in the concentration change of carbon dioxide in the atmosphere, the static box method has more application in measuring the carbon dioxide flux of a land ecological system, tobacco is an important special economic crop in China, the planting range is wider, the area and the yield are all in the world, in the prior art, a carbon flux measuring device aiming at the tobacco growth process is absent, a general static box is used, the gas is unevenly mixed, the sealing performance is poor, and the measured data is incomplete and inaccurate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a carbon flux measuring device, which solves the problems of incomplete and inaccurate measurement data caused by uneven gas mixing and poor sealing due to the lack of a carbon flux measuring device aiming at the tobacco growth process and the use of a general static box in the prior art.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a carbon flux measuring device, includes the base case, the top of base case is provided with fixed edge, the top of fixed edge is provided with the fixed slot, the top of base case is provided with the top case, top case and fixed slot cooperation are connected, one side fixedly connected with water injection pipe of fixed edge, the water injection pipe is linked together with the fixed slot, the inner wall top of top case is provided with the fan, the outer wall fixedly connected with power source of top case, power source and fan electricity are connected, the outer wall fixedly connected with control switch of top case, control switch and power source electricity are connected, outer wall one side equidistance fixedly connected with fixed tube of base case, the inner wall cooperation of fixed tube is connected with the silica gel core pipe, the sampling hole has been seted up to the inside of silica gel core pipe.
Preferably, the inner wall bottom fixedly connected with frame of base case, equal fixedly connected with fixing base around the bottom both sides of frame, the bottom of fixing base is provided with fixed foot, one fixed foot's internally mounted has temperature and humidity probe, the air guide hole has been seted up to fixed foot's outer wall lies in temperature and humidity probe's outside equidistance.
Preferably, the bottom of the bottom box is provided with arc openings in front and back, the bottom of the outer wall of the bottom box is adhered with a sealing film, and the top of the sealing film is provided with earthing.
Preferably, one end of the fixed pipe far away from the bottom box is provided with a convex edge, the outer wall of the convex edge is connected with a sealing cover in a matched mode, the top of the sealing cover is fixedly connected with a connecting rope, and one end of the connecting rope far away from the sealing cover is fixedly connected with the fixed pipe.
Preferably, both sides of the top of the fixed groove are provided with inclined edges, and the bottom of the top box is provided with water guide grooves at equal intervals.
The utility model provides a carbon flux measuring device. The beneficial effects are as follows: this carbon flux measuring device, through the base tank, fixed edge, the fixed slot, the roof box, the water injection pipe, the fan, a power supply interface, control switch, cooperation between fixed pipe, silica gel core pipe and the sampling hole, this carbon flux measuring device comprises two parts, combine the growth characteristics of tobacco, the base tank can be placed in the bottom of plant during tobacco growth, when needs are measured, place the roof box at the top of base tank, can measure the data such as carbon flux in the tobacco growth process and box internal temperature and humidity, convenience when can improve carbon flux measuring device use, can reduce the influence to plant growth, simultaneously when sampling gas, through the water injection in the fixed slot, can improve measuring device's gas tightness, and utilize the air circulation in the fan acceleration measuring device, can make the gas mixture in the measuring device more even, like this, can improve carbon measuring device's precision and variety, more be convenient for the staff to monitor and scientific research the ecological environment of tobacco plant.
Through the cooperation between base box, frame, fixing base, fixed foot, temperature and humidity probe and the air vent, through inserting the fixed foot of survey device bottom in the soil around the plant, improve carbon flux survey device's stability, utilize the temperature and humidity probe in the fixed foot simultaneously can measure the temperature and the humidity of soil, the staff of being convenient for master the soil environment data around the plant, can improve the variety of detection data.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model;
FIG. 3 is a schematic view of the outer appearance of the mounting tube, closure cap and sampling hole of FIG. 2;
FIG. 4 is a schematic view of the top box, water injection pipe and bottom box of FIG. 2;
fig. 5 is a schematic structural view of the bottom case, the fixing legs and the temperature and humidity probe in fig. 1.
In the figure: 1. the bottom box, 2, fixed edge, 3, fixed slot, 4, top box, 5, water injection pipe, 6, fan, 7, power interface, 8, control switch, 9, fixed pipe, 10, silica gel core pipe, 11, sampling hole, 12, frame, 13, fixing base, 14, fixed foot, 15, arc mouth, 16, seal film, 17, earthing, 18, protruding edge, 19, connecting rope, 20, closing cap, 21, oblique edge, 22, guiding gutter, 23, temperature and humidity probe, 24, guiding hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the prior art, a carbon flux measuring device aiming at the tobacco growth process is lacked, a common static box is used, gas is unevenly mixed, the tightness is poor, and measurement data are incomplete and inaccurate.
In view of the above, the utility model provides a carbon flux measuring device, which comprises a bottom box, a fixing edge, a fixing groove, a top box, a water injection pipe, a fan, a power interface, a control switch, a fixing pipe, a silica gel core pipe and a sampling hole, wherein the bottom box can be placed at the bottom of a plant during the growth of tobacco, and the top box is placed at the top of the bottom box when measurement is needed, so that the carbon flux in the growth process of the tobacco and the data such as temperature and humidity in the box can be measured, the convenience of the carbon flux measuring device in use is improved, the influence on the growth of the plant is reduced, and simultaneously, the air tightness of the measuring device is improved by injecting water into the fixing groove when the gas is sampled, the air circulation in the measuring device is accelerated by the fan, the gas in the measuring device is more uniformly mixed, and the accuracy and the diversity of the measured data are improved.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.
As can be seen from fig. 1 to 5, a carbon flux measuring device comprises a bottom box 1, a fixing edge 2 is arranged at the top of the bottom box 1, a fixing groove 3 is arranged at the top of the fixing edge 2, a top box 4 is arranged at the top of the bottom box 1, the top box 4 is connected with the fixing groove 3 in a matched manner, a water injection pipe 5 is fixedly connected to one side of the fixing edge 2, the water injection pipe 5 is communicated with the fixing groove 3, a fan 6 is arranged at the top of the inner wall of the top box 4, a power interface 7 is fixedly connected to the outer wall of the top box 4, the power interface 7 is used for being connected with a 12V power supply to supply power to the fan 6, the power interface 7 is electrically connected with the fan 6, a control switch 8 is fixedly connected to the outer wall of the top box 4, a fixing pipe 9 is fixedly connected to one side of the outer wall of the bottom box 1 in an equidistant manner, a silica gel core pipe 10 is connected to the inner wall of the fixing pipe 9 in a matched manner, and a sampling hole 11 is formed in the silica gel core pipe 10;
In the specific implementation process, it is worth particularly pointing out that the bottom box 1 and the top box 4 are made of transparent PVC materials through the matching between the bottom box 1 and the top box 4, the box size of the measuring device is 55cmx 60cm x 165cm, the height of the bottom box is 90cm, the height of the top box is 75cm, the connection and fixation between the bottom box 1 and the top box 4 are realized through the matching between the bottom box 1, the fixing edge 2, the fixing groove 3, the top box 4 and the water injection pipe 5, after the top box 4 is placed in the fixing groove 3, a proper amount of water is injected into the water injection pipe 5, so that the water flows into the fixing groove 3, the joint of the bottom box 1 and the top box 4 is sealed, the tightness of the measuring device is improved, the power interface 7 is used for being connected with a 12V power supply to supply power to the fan 6, the control switch 8 is used for controlling the fan 6, through the cooperation between the top box 4, the fan 6, the power interface 7 and the control switch 8, through setting up the fan 6 used for accelerating the circulation of air at the top of the measuring device, make the gas mixing in the measuring device more even, improve the accuracy of carbon flux measurement, through the cooperation between the base box 1, the fixed pipe 9, the silica gel core pipe 10 and the sampling hole 11, constitute the sampling hole of measuring device, insert the carbon dioxide analyzer probe and the temperature and humidity recorder probe from the silica gel sealed lid inside the box respectively, realize the collection analysis to the gas in the device, through the cooperation between the base box 1, the fixed edge 2, the fixed slot 3, the top box 4, the water injection pipe 5, the fan 6, the power interface 7, the control switch 8, the fixed pipe 9, the silica gel core pipe 10 and the sampling hole 11, the carbon flux measuring device comprises two parts, combine the growth characteristics of tobacco, the bottom box 1 can be placed at the bottom of a plant during the growth of tobacco, when measurement is needed, the top box 4 is placed at the top of the bottom box 1, so that the carbon flux in the growth process of the tobacco and the data such as the temperature and humidity in the box body can be measured, the convenience of the carbon flux measuring device in use is improved, the influence on the growth of the plant is reduced, meanwhile, when the gas is sampled, the air tightness of the measuring device is improved by injecting water into the fixed groove 3, the air circulation in the measuring device is accelerated by the fan 6, the gas in the measuring device is more uniformly mixed, the accuracy and the diversity of measured data are improved, and the specific types of the fan 6, the power interface 7 and the control switch 8 are not limited, so that the use requirement is met;
Further, the bottom of the inner wall of the bottom box 1 is fixedly connected with a frame 12, both sides of the bottom of the frame 12 are fixedly connected with a fixed seat 13, the bottom of the fixed seat 13 is provided with a fixed foot 14, a temperature and humidity probe 23 is arranged in one fixed foot 14, and air guide holes 24 are formed in the outer wall of the fixed foot 14, which is positioned at the outer side of the temperature and humidity probe 23, at equal intervals;
In a specific implementation process, it is worth particularly pointing out that through the cooperation between the bottom box 1, the frame 12, the fixing seat 13 and the fixing feet 14, the fixing feet 14 which can be inserted into soil are arranged at four corners of the bottom of the measuring device, when the carbon flux measurement is carried out on plants, the fixing feet 14 are inserted into the soil, the stability of the carbon flux measuring device is improved, wherein the frame 12, the fixing seat 13 and the fixing feet 14 are made of stainless steel materials, through the cooperation between the fixing feet 14, the temperature and humidity probes 23 and the air guide holes 24, when the carbon flux measurement is carried out on plants, the temperature and humidity of the soil around the plants can be synchronously measured through connecting the detection equipment with the temperature and humidity probes 23 which are arranged in the fixing feet 14, and through the cooperation between the bottom box 1, the frame 12, the fixing seat 13, the fixing feet 14, the temperature and humidity probes 23 and the air guide holes 24, the stability of the carbon flux measuring device is improved through inserting the fixing feet 14 at the bottom of the measuring device into the soil around the plants, meanwhile, the temperature and the humidity of the soil can be measured by utilizing the temperature and the humidity probes 23 in the fixing feet 14, the soil around the plants is convenient for workers to master the soil environment data around the plants, the detected by the temperature and humidity probes, the soil data of the plant environment data is improved, and the specific model number of the temperature and humidity probes 23 can be satisfied;
Further, the bottom of the bottom box 1 is provided with arc openings 15 in front and back, the arc openings 15 are used for enabling the periphery of the bottom box 1 to be embedded in ridge body soil and furrow soil in a sealing mode, the bottom of the outer wall of the bottom box 1 is adhered with a sealing film 16, and the top of the sealing film 16 is provided with a covering soil 17;
In the specific implementation process, it is worth particularly pointing out that the arc opening 15 is used for enabling the periphery of the bottom box 1 to be embedded in ridge body soil and furrow soil in a sealing manner, so that the problem that the bottom of the box 1 and the ridge body soil are not good in sealing manner when carbon flux measurement is carried out on plants planted in a ridging manner is solved, the top of the sealing film 16 is covered by the sealing film 17 through cooperation among the bottom box 1, the sealing film 16 and the sealing soil 17 when carbon flux measurement is carried out, and the sealing performance of the bottom of the box body of the measuring device is further improved;
Further, a convex edge 18 is arranged at one end of the fixed pipe 9 far away from the bottom box 1, a closing cover 20 is connected on the outer wall of the convex edge 18 in a matched manner, a connecting rope 19 is fixedly connected to the top of the closing cover 20, and one end of the connecting rope 19 far away from the closing cover 20 is fixedly connected with the fixed pipe 9;
In the specific implementation process, it is worth particularly pointing out that the sealing of the fixed pipe 9 is realized through the cooperation between the fixed pipe 9, the convex edge 18 and the sealing cover 20, the air tightness of the measuring device is improved, the accuracy of measured data is improved, and the connection between the fixed pipe 9 and the sealing cover 20 is realized through the cooperation between the fixed pipe 9, the connecting rope 19 and the sealing cover 20, so that the sealing cover 20 is prevented from being lost;
Furthermore, both sides of the top of the fixed groove 3 are provided with inclined edges 21, the inclined edges 21 are used for guiding when the top box 4 is inserted into the fixed groove 3, the bottom of the top box 4 is provided with water guide grooves 22 at equal intervals, and the water guide grooves 22 are used for guiding water in the fixed groove 3;
In the specific implementation process, it is worth particularly pointing out that the inclined edge 21 is used for guiding when the top box 4 is inserted into the fixed groove 3, so that the top box 4 can be conveniently and quickly inserted and fixed, the water guiding groove 22 is used for guiding water in the fixed groove 3, so that the water in the fixed groove 3 seals two sides of the bottom of the top box 4, the sealing effect of the measuring device is improved, and the accuracy of measured data is improved;
Specifically, when the carbon flux measuring device is used, soil around tobacco plants is dressed, larger soil blocks are prevented from being existed around the plants, the bottom box 1 is placed outside the tobacco plants, the arc opening 15 corresponds to the ridge body, the bottom box 1 is pressed downwards, all fixing feet 14 are inserted into the soil, the sealing film 16 is adhered to the bottom of the outer wall of the bottom box 1, a proper amount of earthing 17 is covered on the top of the sealing film 16, the top box 4 is placed in a fixing groove on the top of the bottom box 1, a proper amount of water is poured into the water injection pipe 5, water in the water injection pipe 5 flows into the fixing groove 3, two sides of the bottom of the top box 4 are sealed, the installation of the carbon flux measuring device is completed, connecting wires of an external power supply are inserted into the power supply interface 7, the sealing cover 20 is opened, a carbon dioxide analyzer probe and a temperature and humidity recorder probe are inserted into the sampling hole 11, the control switch 8 is opened, the fan 6 is utilized to accelerate the air circulation in the measuring device, so that the air in the measuring device is uniformly mixed, after a short interval, a detection instrument is started to measure the carbon dioxide, the temperature and the humidity in the air in the measuring device, after the sampling measurement is finished, the detection instrument is connected with a temperature and humidity probe 23 in a fixed foot 14 to measure the temperature and the humidity of soil, the carbon flux of tobacco plants and the temperature and humidity measurement of the surrounding environment and the soil environment are finished, the fan 6 is closed, an external power supply connecting line is taken out from a power supply interface 7, the detection probe is taken out from a sampling hole 11, a sealing cover 20 is used for sealing a fixed pipe 9 again, a top box 4 is taken off from the top of a bottom box 1, the bottom box 1 can be placed in a field during the tobacco growth period, the next sampling operation is convenient, and the bottom box 1 is fixed along the path 2 through the bottom box 1, the carbon flux measuring device comprises two parts, combines the growth characteristics of tobacco, and when the tobacco grows, the bottom box 1 can be placed at the bottom of a plant, when the measurement is needed, the top box 4 is placed at the top of the bottom box 1, the carbon flux in the tobacco growing process and the data such as the temperature and humidity in the box body can be measured, the convenience of the carbon flux measuring device in use is improved, the influence on plant growth is reduced, and meanwhile when the gas is sampled, the air tightness of the measuring device is improved by injecting water into the fixed groove 3, and the air circulation in the measuring device is accelerated by the fan 6, so that the gas mixing in the measuring device is more uniform, and the accuracy and the diversity of the measured data are improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A carbon flux measuring device comprising a bottom box (1), characterized in that: the top of base case (1) is provided with fixed edge (2), the top of fixed edge (2) is provided with fixed slot (3), the top of base case (1) is provided with top case (4), top case (4) are connected with fixed slot (3) cooperation, one side fixedly connected with water injection pipe (5) of fixed edge (2), water injection pipe (5) are linked together with fixed slot (3), the inner wall top of top case (4) is provided with fan (6), the outer wall fixedly connected with power source (7) of top case (4), power source (7) are connected with fan (6) electricity, the outer wall fixedly connected with control switch (8) of top case (4), control switch (8) are connected with power source (7) electricity, the outer wall one side equidistance fixedly connected with fixed pipe (9) of base case (1), the inner wall cooperation of fixed pipe (9) is connected with silica gel core pipe (10), sampling hole (11) have been seted up to the inside of silica gel core pipe (10).
2. A carbon flux measurement apparatus according to claim 1, wherein: the inner wall bottom fixedly connected with frame (12) of base case (1), equal fixedly connected with fixing base (13) around the bottom both sides of frame (12), the bottom of fixing base (13) is provided with fixed foot (14), one the internally mounted of fixed foot (14) has temperature and humidity probe (23), air vent (24) have been seted up to the outside equidistance that the outer wall of fixed foot (14) is located temperature and humidity probe (23).
3. A carbon flux measurement apparatus according to claim 1, wherein: the bottom of the bottom box (1) is provided with arc openings (15) in front and back, a sealing film (16) is adhered to the bottom of the outer wall of the bottom box (1), and the top of the sealing film (16) is provided with earthing (17).
4. A carbon flux measurement apparatus according to claim 1, wherein: the utility model discloses a bottom box, including fixed pipe (9), sealed lid (20) are connected with the outer wall cooperation of protruding edge (18), the top fixedly connected with of sealed lid (20) connects rope (19), the one end that sealed lid (20) was kept away from to connecting rope (19) is connected with fixed pipe (9) fixed.
5. A carbon flux measurement apparatus according to claim 1, wherein: inclined edges (21) are arranged on two sides of the top of the fixed groove (3), and water guide grooves (22) are formed in the bottom of the top box (4) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322805230.2U CN221078603U (en) | 2023-10-18 | 2023-10-18 | Carbon flux measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322805230.2U CN221078603U (en) | 2023-10-18 | 2023-10-18 | Carbon flux measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078603U true CN221078603U (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322805230.2U Active CN221078603U (en) | 2023-10-18 | 2023-10-18 | Carbon flux measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078603U (en) |
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2023
- 2023-10-18 CN CN202322805230.2U patent/CN221078603U/en active Active
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