Biochar carbon sequestration and emission reduction soil respiration detection device

Abstract

The utility model discloses a biochar carbon sequestration and emission reduction soil respiration detection device which comprises a box body, a transverse plate is arranged on the lower portion in the box body, a data recording unit is arranged at the top of the transverse plate, a processing unit is arranged at the top of the transverse plate, air outlets are formed in the two sides of the box body, and the air outlets are communicated with the air outlets. A temperature and humidity control device is arranged on one side of the data recording unit and comprises a driving part arranged on one side of the box body. The utility model relates to the technical field of carbon sequestration and emission reduction, and discloses a biochar carbon sequestration and emission reduction soil respiration detection device which can simulate according to an actual external environment through the cooperation of a box body, a temperature and humidity control device, an air outlet and a water supplementing and draining pipe, and can be used for manufacturing soil samples with biochar in different proportions; therefore, the comprehensive systematicness and accuracy of the detection data can be ensured, and the reasonable and scientific use of the biochar carbon sequestration and emission reduction soil respiration detection device is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon sequestration and emission reduction technology field, concretely is a kind of biological carbon carbon sequestration and emission reduction soil respiration detection device. BACKGROUND

[0002] As an environmentally friendly soil amendment, biochar has been widely used to improve soil quality and enhance soil carbon sequestration capacity. Soil respiration, as an important parameter to measure soil quality and fertility, its intensity can reflect the activity and health status of soil ecosystem. The principle of soil respiration monitoring device is mainly based on measuring the release rate of carbon dioxide in soil, and the intensity of this process reflects the activity and health status of soil ecosystem. Biochar, due to its high carbon content, good stability and other characteristics, while improving soil quality, has potential impact on carbon sequestration and emission reduction in soil respiration process.

[0003] However, soil respiration is affected by many factors, and different biochar addition ratio and different environmental temperature and humidity conditions will affect soil respiration. At present, when detecting carbon sequestration and emission reduction soil respiration, the detection process is relatively single, and cannot be adjusted adaptively according to actual environmental changes, so as to cause large error of detection data, and further reduce the reliability of detection operation, which has certain defects in scientific evaluation of soil carbon sequestration and emission reduction capacity, and brings inconvenience to the use of workers. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of biological carbon carbon sequestration and emission reduction soil respiration detection device, solve the current carbon sequestration and emission reduction soil respiration detection, its detection process is relatively single, and cannot be adjusted adaptively according to actual environmental changes, so as to cause large error of detection data, and further reduce the reliability of detection operation, which has certain defects in scientific evaluation of soil carbon sequestration and emission reduction capacity, and brings inconvenience to the use of workers.

[0005] In order to achieve the above object, the utility model discloses a kind of biological carbon solid carbon emission reduction soil respiration detection devices, including box, the inside lower portion of the box is provided with cross plate, the inside upper portion of the box is provided with support, the top of the cross plate is provided with data recording unit, the top of the cross plate is provided with processing unit, the both sides of the box are provided with gas outlet, one side of the data recording unit is provided with temperature and humidity control device, the temperature and humidity control device includes: driving portion, setting in one side of the box;Cross pipe, setting in the inside upper portion of the box, and one end extends to the upper portion of one side of the box;Temperature sensor, detachably connected to the top side of the box;Light, detachably connected to the top of the box;Humidity sensor, set multiple, all setting in the inside upper portion of the box;Wherein, the temperature sensor and humidity sensor can detect the temperature and humidity of the inside upper portion of box, the driving portion can be transported to the inside of cross pipe with water source in the inside lower portion of box, then spray to the inside of soil.

[0006] Preferably, the driving portion includes: water pump, setting in the inside lower portion of the box;Conduit, communication in the output end of the water pump, and the tail end is communicated with one end of the cross pipe;Wherein, the water pump can be transported to the inside of cross pipe with water source in the inside lower portion of box by conduit.

[0007] Preferably, the outer wall of the cross pipe is installed with pedestal, the bottom of the pedestal is fixedly connected with the top of the support, and the lower portion of the one side of the box is provided with water replenishment pipe.

[0008] Preferably, the upper portion of the support is provided with soil containing unit, and the soil containing unit includes: containing box, two are set, and are detachably connected with the outer wall of multiple humidity sensors respectively, and are installed on the upper portion of the support;Filter screen, two are set, and are installed on the inner wall of two containing boxes respectively;Collecting pipe, two are set, and are communicated with the bottom of two containing boxes, and are fixedly connected with the inner wall of the support respectively;Wherein, the filter screen filters and blocks the soil in the containing box.

[0009] Preferably, the lower portion of the two sides of the support is provided with gas storage detection unit, and the gas storage detection unit includes: gas storage box, two are set, and are communicated with the tail end of two collecting pipes respectively;Fan, two are set, and are detachably connected in the inside of two gas storage boxes respectively, and the output end is respectively penetrated through the inner wall of the gas storage box and support;Gas detection unit, two are set, and are installed on the output end of two fans respectively, and are detachably connected with the top of cross plate;Wherein, the gas storage box can store gas, and the fan transports the stored gas to the gas detection unit for gas detection.

[0010] Beneficial effects

[0011] The utility model provides a biochar carbon sequestration and emission reduction soil respiration detection device. It has the following beneficial effects: the biochar carbon sequestration and emission reduction soil respiration detection device can simulate the actual external environment through the cooperation of the box, temperature and humidity control device, air outlet and water supply and drainage pipe, and simultaneously prepare soil samples with different proportions of biochar, thereby ensuring the comprehensive systematicity and accuracy of the detection data, thereby ensuring the reasonable and scientific use of the biochar carbon sequestration and emission reduction soil respiration detection device;

[0012] Through the cooperation of soil holding units, gas storage detection units, data recording units and processing units, the total amount of carbon sequestration and emission reduction is calculated through a preset mathematical model, and the impact of multiple factors on carbon sequestration and emission reduction is analyzed using a multivariate regression model. The mechanism of action of biochar is deeply revealed, and the accurate calculation and evaluation of the carbon sequestration and emission reduction effect of biochar is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0015] Figure 3 for Figure 1 Schematic diagram of the structure of the middle box, lighting and temperature sensor;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the middle receiving box, fan and gas receiving box.

[0017] In the figure: 1. Box body; 2. Temperature and humidity control device; 21. Drive unit; 211. Water pump; 212. Conduit; 22. Humidity sensor; 23. Horizontal pipe; 231. Base; 24. Temperature sensor; 25. Lighting lamp; 3. Soil holding unit; 31. Holding box; 32. Filter; 33. Collection tube; 4. Gas collection and detection unit; 41. Gas collection box; 42. Fan; 43. Gas detection unit; 5. Data recording unit; 6. Processing unit; 7. Air outlet; 8. Horizontal plate; 9. Bracket; 10. Water supply and drainage pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Through the personnel in the art, the parts in the case are connected in turn, and the specific connection and operation sequence should be referred to the working principle, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced below.

[0020] However, soil respiration is affected by many factors, different proportions of biochar addition and different environmental temperature and humidity conditions will affect soil respiration. At present, when detecting soil respiration for carbon sequestration and emission reduction, the detection process is single, and cannot be adjusted adaptively according to the actual environmental changes, so that the detection data error is large, and the reliability of the detection operation is reduced, and there are certain defects in scientific evaluation of soil carbon sequestration and emission reduction capacity, which brings inconvenience to the use of workers;

[0021] Therefore, the utility model provides a kind of biochar carbon sequestration and emission reduction soil respiration detection device by the cooperation of box, temperature and humidity control device, gas outlet and water replenishment pipe, can be simulated according to actual external environment, also ready to be able to make the soil sample of different proportions of biochar, to ensure the comprehensive systematicness and accuracy of detection data, so as to ensure that the use quality of the biochar carbon sequestration and emission reduction soil respiration detection device is reasonable and scientific.

[0022] Example one: by Figure 1 、 2 , 3 and 4, a kind of biochar carbon sequestration and emission reduction soil respiration detection device, including box 1, the inside lower portion of box 1 is provided with horizontal plate 8, the inside upper portion of box 1 is provided with support 9, the top of horizontal plate 8 is provided with data recording unit 5, the top of horizontal plate 8 is provided with processing unit 6, the both sides of box 1 are provided with gas outlet 7, one side of data recording unit 5 is provided with temperature and humidity control device 2, temperature and humidity control device 2 includes: driving portion 21, is set to one side of box 1;Horizontal pipe 23, is set to the inside upper portion of box 1, and one end extends to the upper portion of one side of box 1;Temperature sensor 24, can be detachably connected to the top side of box 1;Light 25, can be detachably connected to the top of box 1;Humidity sensor 22, is set to multiple, and is set to the inside upper portion of box 1;Wherein, temperature sensor 24 and humidity sensor 22 can detect the temperature and humidity of the inside upper portion of box 1, driving portion 21 can transport water source in the inside lower portion of box 1 to the inside of horizontal pipe 23, then sprayed to the inside of soil;

[0023] In the specific implementation process, it is particularly worth pointing out that the data recording unit 5 can record the experimental data detected by the gas storage detection unit 4 in real time, the processing unit 6 can analyze and process the recorded experimental data, calculate the total amount of carbon sequestration and emission reduction of each soil sample by using a preset mathematical model, and use multiple regression analysis to analyze the effect of carbon sequestration and emission reduction of the biochar. The model of the temperature sensor 24, the humidity sensor 22 and the illuminating lamp 25 is not limited, and the use requirement can be met. The temperature sensor 24 and the humidity sensor 22 can detect the temperature and humidity above the inside of the box 1, so that the temperature and humidity control can be better. The illuminating lamp 25 can provide heat when the temperature above the inside of the box 1 is too low.

[0024] Further, the driving part 21 comprises a water pump 211 arranged at the lower side of the inside of the box 1, and a conduit 212 connected to the output end of the water pump 211 and connected to one end of the horizontal pipe 23. The water pump 211 can deliver the water source at the lower side of the inside of the box 1 to the inside of the horizontal pipe 23 through the conduit 212.

[0025] In the specific implementation process, it is particularly worth pointing out that the model of the water pump 211 is not limited, and the use requirement can be met. The water pump 211 can pump out the water source at the lower side of the inside of the box 1, and then deliver it to the inside of the horizontal pipe 23 through the conduit 212, so as to perform humidification treatment on the upper side of the inside of the box 1.

[0026] Further, the outer wall of the horizontal pipe 23 is provided with a base 231, the bottom of the base 231 is fixedly connected to the top of the support 9, and a water supplementing and discharging pipe 10 is arranged at the lower side of the box 1.

[0027] In the specific implementation process, it is particularly worth pointing out that the base 231 can fix the horizontal pipe 23, so as to ensure the stability of the horizontal pipe 23, and the water supplementing and discharging pipe 10 can realize the discharging and supplementing of the water source at the lower side of the inside of the box 1.

[0028] Further, the upper side of the support 9 is provided with a soil containing unit 3, and the soil containing unit 3 comprises two containing boxes 31 arranged at the upper side of the support 9 and detachably connected to the outer walls of the plurality of humidity sensors 22, two filter screens 32 arranged at the inner walls of the two containing boxes 31, and two collecting pipes 33 connected to the bottoms of the two containing boxes 31 and fixedly connected to the inner walls of the support 9. The filter screen 32 filters and blocks the soil in the containing box 31.

[0029] In the specific implementation process, it is particularly worth pointing out that the soil containing unit 3 can place soil samples containing different proportions of biochar, and the mesh number of the filter screen 32 is not limited, and the use requirement can be met.

[0030] Further, the lower two sides of the bracket 9 are provided with a gas storage detection unit 4, which includes: two gas storage boxes 41, which are respectively communicated with the ends of the two collection pipes 33; two fans 42, which are respectively detachably connected to the interiors of the two gas storage boxes 41, and the output ends of which respectively penetrate the inner walls of the gas storage boxes 41 and the bracket 9; and two gas detection units 43, which are respectively mounted on the output ends of the two fans 42 and are all detachably connected with the top of the horizontal plate 8; wherein the gas storage boxes 41 can store the gas, and the fans 42 can deliver the stored gas to the gas detection units 43 for gas detection.

[0031] In the specific implementation process, it is particularly worth pointing out that the gas storage detection unit 4 can collect the gas samples generated by the soil, and analyze the carbon dioxide concentration in the gas samples through a high-precision carbon dioxide sensor. The model of the carbon dioxide sensor is not limited, as long as it meets the use requirements.

[0032] Specifically, when using the biochar carbon sequestration and emission reduction soil respiration detection device, the staff places different samples of soil in the interior of the containing box 31, at which time the temperature and humidity of the soil are monitored through the temperature sensor 24 and the humidity sensor 22. When the temperature is too low, the staff turns on the illuminating lamp 25, which can perform heating operation at this time. When the humidity is too low, the staff turns on the external power supply of the water pump 211, and the water pump 211 delivers the water source inside the box body 1 to the interior of the horizontal pipe 23 through the conduit 212, and finally sprays it to the soil, at which time the soil can be humidified. The gas in the interior of the containing box 31 can enter the interior of the collection pipe 33 through the filter screen 32, and then enter the interior of the gas storage box 41. Then the staff uses the fan 42 to deliver the gas to the interior of the gas detection unit 43, at which time the gas detection can be performed. Then the analysis and processing are performed through the processing unit 6, and finally the record is performed through the data recording unit 5, at which time the work can be completed.

[0033] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. The statement "including a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0034] In the utility model, unless another explicit provision and limitation, the terms "mount", "set", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for the ordinary skill in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A biochar carbon sequestration and emission reduction soil respiration detection device, comprising a housing (1), characterized in that: A horizontal plate (8) is provided at the lower part of the interior of the box (1), a bracket (9) is provided at the upper part of the interior of the box (1), a data recording unit (5) is provided at the top of the horizontal plate (8), a processing unit (6) is provided at the top of the horizontal plate (8), air outlets (7) are provided on both sides of the box (1), a temperature and humidity control device (2) is provided on one side of the data recording unit (5), and the temperature and humidity control device (2) comprises: A driving unit (21) is provided on one side of the box (1); A transverse tube (23) is arranged above the interior of the box body (1), and one end of the transverse tube extends above one side of the box body (1); A temperature sensor (24) is detachably connected to one side of the top of the box (1); A lighting lamp (25) is detachably connected to the top of the box (1); A plurality of humidity sensors (22) are provided, all of which are arranged above the interior of the box (1): The temperature sensor (24) and the humidity sensor (22) are capable of detecting the temperature and humidity above the interior of the box (1), and the driving unit (21) is capable of transporting the water source below the interior of the box (1) to the interior of the horizontal pipe (23) and then spraying it into the interior of the soil.

2. The biochar carbon sequestration and emission reduction soil respiration detection device according to claim 1, characterized in that: The driving unit (21) includes: A water pump (211) is arranged at a lower side of an interior of the box (1); The conduit (212) is connected to the output end of the water pump (211), and the end thereof is connected to one end of the horizontal pipe (23): The water pump (211) can transport the water source below the interior of the box (1) to the interior of the horizontal pipe (23) through the conduit (212).

3. The biochar carbon sequestration and emission reduction soil respiration detection device according to claim 1, characterized in that: A base (231) is installed on the outer wall of the transverse pipe (23), the bottom of the base (231) is fixedly connected to the top of the bracket (9), and a drainage pipe (10) is provided below one side of the box body (1).

4. The biochar carbon sequestration and emission reduction soil respiration detection device according to claim 1, characterized in that: A soil holding unit (3) is provided above the bracket (9), and the soil holding unit (3) comprises: Two containing boxes (31) are provided, both of which are installed above the bracket (9) and are detachably connected to the outer walls of the plurality of humidity sensors (22); Two filter screens (32) are provided and respectively installed on the inner walls of the two containing boxes (31); Two collecting tubes (33) are provided, connected to the bottoms of the two containing boxes (31), and both are fixedly connected to the inner wall of the bracket (9): The filter screen (32) filters and blocks the soil inside the containing box (31).

5. The biochar carbon sequestration and emission reduction soil respiration detection device according to claim 4, characterized in that: Gas receiving and detecting units (4) are provided on both sides below the bracket (9), and the gas receiving and detecting units (4) include: Two gas receiving boxes (41) are provided, each connected to the ends of the two collection tubes (33); Two fans (42) are provided, which are detachably connected to the inside of the two gas receiving boxes (41), and the output ends thereof respectively penetrate the inner walls of the gas receiving boxes (41) and the bracket (9); Two gas detection units (43) are provided, which are respectively installed at the output ends of the two fans (42) and are both detachably connected to the top of the horizontal plate (8): The gas storage box (41) can store gas, and the fan (42) transports the stored gas to the gas detection unit (43) for gas detection.

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