CN107764979B - Detection apparatus for be located carbon dioxide dissolved in water under specific degree of depth of soil - Google Patents
Detection apparatus for be located carbon dioxide dissolved in water under specific degree of depth of soil Download PDFInfo
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- CN107764979B CN107764979B CN201711102858.9A CN201711102858A CN107764979B CN 107764979 B CN107764979 B CN 107764979B CN 201711102858 A CN201711102858 A CN 201711102858A CN 107764979 B CN107764979 B CN 107764979B
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Abstract
The invention discloses a detection device for carbon dioxide dissolved in water under specific depth of soil, which comprises a base and CO2A detector; a guide sliding rod is arranged at the upper end of the base, a sliding sleeve is arranged on the guide sliding rod, connecting pieces are arranged at two ends of the sliding sleeve, and the connecting pieces are connected with the revolving assembly; the sliding sleeve is provided with an installation plate, and the installation plate is provided with a driving mechanism; the mounting plate is provided with a sleeve with an opening at the lower end, the sleeve leads into the spiral pile pipe, and the sleeve is connected with the multi-section type air cylinder; a clamp spring groove is formed in the inner wall of the spiral pile, an inflatable sealing ring is sleeved on the outer wall of the sleeve, the upper end of the inflatable sealing ring is connected with an inflating device through an inflating pipe, and the inflating device is arranged at the upper end of the guide sliding rod; the mounting plate is provided with a connecting frame, the lower end of the connecting frame is provided with a connecting plate, and the lower end of the connecting plate is hinged with a movable arm. The device can directly drill into the soil inner layer to form a detection device with a certain depth, the variation of the carbon dioxide dissolved in water in soil respiration within a certain range can be measured, and the measurement is convenient.
Description
Technical Field
The invention belongs to the technical field of soil respiration concentration detection, and particularly relates to a detection device for carbon dioxide dissolved in water at a specific depth of soil.
Background
Soil respiration refers to the process of releasing carbon dioxide from soil, and strictly speaking refers to all metabolic actions of carbon dioxide generated in undisturbed soil, including three biological processes (namely soil microorganism respiration, root respiration and soil animal respiration) and a non-biological process, namely, the chemical oxidation of carbon-containing mineral substances.
Experiments that carbon dioxide is dissolved in water are often performed in high school laboratories, the current conclusion for measuring the dissolution of carbon dioxide in water is experimental data artificially prepared through chemical reactions, and the change of the solubility of the experiments that carbon dioxide generated by nature is dissolved in water is unknown; if the experiment for detecting that the carbon dioxide generated by soil respiration is dissolved in water, detecting that the carbon dioxide in the inner layer of the soil is dissolved in water at a certain depth; although the existing detection equipment adopts a sampling method to carry out measurement, the soil structure is necessarily damaged in the sampling process, the natural state of the measured surface is also interfered, and the measurement conclusion is not accurate. Therefore, an experimental device for detecting the carbon dioxide dissolved in water at a specific depth of soil on line is needed.
Disclosure of Invention
The invention aims to solve the problems, provides a detection device for detecting the dissolution of carbon dioxide in water under a specific depth of soil, can directly drill into an inner layer of soil to form a detection device with a certain depth, measures the variation of the dissolution of carbon dioxide in water by breathing in the soil within a certain range, and is convenient to measure.
In order to realize the purpose, the invention adopts the technical scheme that: a detection device for detecting the dissolution of carbon dioxide in water under the specific depth of soil comprises a base and CO2A detector; the device is characterized in that a guide sliding rod is arranged at the upper end of the base, a sliding sleeve matched with the guide sliding rod is arranged on the guide sliding rod, connecting pieces are arranged at two ends of the sliding sleeve, and the connecting pieces are connected with the revolving assembly; the sliding sleeve is provided with an installation plate, the installation plate is provided with a driving mechanism for driving the spiral pile to rotate, and the spiral pile is of a hollow structure with openings at the upper end and the lower end; the mounting plate is provided with a sleeve with an opening at the lower end, the sleeve leads into the spiral pile pipe, the upper end of the sleeve is connected with a multi-section type air cylinder, and the multi-section type air cylinder is arranged on the mounting plate through a mounting frame; the lower end of the multi-section type cylinder is sequentially provided with a telescopic rod and a push block; a clamp spring groove is formed in the inner wall of the spiral pile, an inflatable sealing ring for sealing the clamp spring groove is sleeved on the outer wall of the sleeve, the upper end of the inflatable sealing ring is connected with an inflating device through an inflating pipe, and the inflating device is arranged at the upper end of the guide sliding rod; the U-shaped connecting structure is characterized in that a connecting frame is arranged on the mounting plate, a connecting plate with an inverted U-shaped cross section is arranged at the lower end of the connecting frame, two movable arms connected through a pin shaft are arranged at the lower end of the connecting plate, and the spiral pile is located in the center of the connecting structure.
Furthermore, the driving mechanism comprises a bearing seat fixed on the mounting plate, the spiral pile is located in the bearing seat, a fixed gear is arranged on the outer surface of the spiral pile, and the fixed gear is connected with the driving motor through a chain.
Further, a sealing element is arranged at the joint of the bearing seat and the sleeve.
Furthermore, the inner wall of the sleeve is provided with an elastic piece.
Furthermore, the revolving assembly comprises a rotary table, and a rotary shaft is arranged in the rotary table.
Further, the sleeve pipe upper end sets up on multistage formula cylinder, multistage formula cylinder passes through the mounting bracket setting on the mounting panel.
Further, a vacuum extraction device and CO are arranged in a gap between the sleeve and the screw pile2And (7) detecting the instrument.
Furthermore, the guide slide bar is provided with scales.
The invention has the beneficial effects that:
1. the device has simple structure, convenient operation and good sealing performance.
2. The measuring device is positioned on the upper layer of the soil to be measured during measurement, the soil is drilled through the hollow spiral pile and the sleeve, the upper layer soil is extracted, the upper end of the lower layer soil and the lower end of the upper layer soil are directly measured after vacuumizing, and the experimental test that carbon dioxide breathed by different depths of soil is dissolved in water is realized.
3. The scales are arranged, so that the positioning of the depth measurement is facilitated.
4. The device finishes measuring, and when the spiral line is lifted, the automatic soil covering mechanism is arranged to realize soil covering and hole sealing.
5. The multi-section type air cylinder is adopted, automatic mud cleaning action is achieved, and the mud cleaning device is simple and convenient.
6. The device is used for field measurement, is convenient to carry, does not need to be brought back to a laboratory when measuring a sample, can adapt to severe environment and has high universality.
Drawings
FIG. 1 is a schematic front view of the measuring apparatus of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a base; 2. a guide slide bar; 3. a sliding sleeve; 4. mounting a plate; 5. performing spiral pile; 6. a sleeve; 7. an inflatable seal ring; 8. an inflation tube; 9. air charging system(ii) a 10. A bearing seat; 11. a chain; 12. a drive motor; 13. a sealing element; 14. a multi-section cylinder; 15. a mounting frame; 16. a turntable; 17. a rotating shaft; 18. a connecting member; 19. a connecting frame; 20. a connecting plate; 21. a movable arm; 22. a pin shaft; 23. a telescopic rod; 24. a push block; 25. an elastic member; 26. CO 22A detector; 501. a clamp spring groove.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1-2, the specific structure of the present invention is: a detection device for carbon dioxide dissolved in water under specific depth of soil comprises a base 1 and CO2A detector 26; the device is characterized in that a guide sliding rod 2 is arranged at the upper end of the base 1, a sliding sleeve 3 matched with the guide sliding rod 2 is arranged on the guide sliding rod 2, connecting pieces 18 are arranged at two ends of the sliding sleeve 3, and the connecting pieces 18 are connected with the revolving assembly; the sliding sleeve 3 is provided with a mounting plate 4, the mounting plate 4 is provided with a driving mechanism for driving the spiral pile 5 to rotate, and the spiral pile 5 is of a hollow structure with openings at the upper end and the lower end and an inner part; a sleeve 6 with an opening at the lower end is arranged on the mounting plate 4, the sleeve 6 leads into the spiral pile 5, the upper end of the sleeve 6 is connected with a multi-section type air cylinder 14, and the multi-section type air cylinder 14 is arranged on the mounting plate 4 through a mounting frame 15; the lower end of the multi-section type cylinder 14 is sequentially provided with a telescopic rod 23 and a push block 24; a clamp spring groove 501 is formed in the inner wall of the spiral pile 5, an inflatable sealing ring 7 for sealing the clamp spring groove 501 is sleeved on the outer wall of the sleeve 6, the upper end of the inflatable sealing ring 7 is connected with an inflating device 9 through an inflating pipe 8, and the inflating device 9 is arranged at the upper end of the guide slide bar 2; the mounting plate 4 is provided with a connecting frame 19, the lower end of the connecting frame 19 is provided with a connecting plate 20 with an inverted U-shaped cross section, the lower end of the connecting plate 20 is provided with two movable arms 21 connected through a pin 22, and the screw pile 5 is positioned at the center of the connecting structure.
Preferably, the driving mechanism comprises a bearing seat 10 fixed on the mounting plate 4, the screw pile 5 is located in the bearing seat 10, and a fixed gear is arranged on the outer surface of the screw pile 5 and connected with a driving motor 12 through a chain 11.
Preferably, a sealing element 13 is arranged at the joint of the bearing seat 10 and the sleeve 6.
Preferably, the inner wall of the sleeve 6 is provided with an elastic member 25.
Preferably, the revolving assembly comprises a rotating disc 16, and a rotating shaft 17 is arranged in the rotating disc 16.
Preferably, the upper end of the sleeve 6 is arranged on a multi-section cylinder 14, and the multi-section cylinder 14 is arranged on the mounting plate 4 through a mounting frame 15.
Preferably, a vacuum extraction device and CO are arranged in the gap between the sleeve 6 and the screw pile 52And a detector 26.
Preferably, the guide slide bar 2 is provided with scales.
The working process of the invention is as follows:
after the device is placed at a sample measuring place, the sliding sleeve 3 is lifted, a measuring base point is found, the driving motor 12 is started, the spiral pile 5 is driven to rotate by the chain 11, the movable arm 21 firstly contacts with soil in the descending process, after the preset depth is reached, the multi-section type air cylinder 14 is started to push the sleeve 6 to move, upper-layer soil in the spiral pile 5 is separated into the sleeve 6, then the sleeve 6 is lifted to one point, the inflatable sealing ring 7 is inflated to be clamped in the clamp spring groove 501 of the spiral pile 5, sealing with the outside is realized, finally, the sealed space between the sleeve 6 and the spiral pile 5 is vacuumized, the measuring work of measuring the soil with a certain depth is completed, and after a period of time, the gap between the sleeve 6 and the spiral pile 5 is measured; after the determination is finished, when the screw pile 5 returns to the original position, the movable arm 21 also slowly returns to the initial state, soil in the movable arm 21 automatically covers soil and seals holes in the range around in the process that the movable arm 21 rises, and the second section of the multi-section cylinder 14 pushes the telescopic rod 23 to push out the soil in the sleeve 6.
It should be noted that, in this document, 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.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. A detection device for carbon dioxide dissolved in water under specific depth of soil comprises a base (1) and CO2A detector (26); the device is characterized in that a guide sliding rod (2) is arranged at the upper end of the base (1), a sliding sleeve (3) matched with the guide sliding rod is arranged on the guide sliding rod (2), connecting pieces (18) are arranged at two ends of the sliding sleeve (3), and the connecting pieces (18) are connected with the revolving assembly; the sliding sleeve (3) is provided with an installation plate (4), the installation plate (4) is provided with a driving mechanism for driving the spiral pile (5) to rotate, and the spiral pile (5) is of a hollow structure with openings at the upper end and the lower end and an inner part; a sleeve (6) with an opening at the lower end is arranged on the mounting plate (4), the sleeve (6) leads into the spiral pile (5), the upper end of the sleeve (6) is connected with a multi-section type cylinder (14), and the multi-section type cylinder (14) is arranged on the mounting plate (4) through a mounting frame (15); the lower end of the multi-section type cylinder (14) is sequentially provided with a telescopic rod (23) and a push block (24); what is needed isA clamp spring groove (501) is formed in the inner wall of the spiral pile (5), an inflatable sealing ring (7) for sealing the clamp spring groove (501) is sleeved on the outer wall of the sleeve (6), the upper end of the inflatable sealing ring (7) is connected with an inflating device (9) through an inflating pipe (8), and the inflating device (9) is arranged at the upper end of the guide sliding rod (2); the U-shaped connecting structure is characterized in that a connecting frame (19) is arranged on the mounting plate (4), a connecting plate (20) with an inverted U-shaped cross section is arranged at the lower end of the connecting frame (19), two movable arms (21) connected through a pin shaft (22) are arranged at the lower end of the connecting plate (20), and the spiral pile (5) is located at the center of the connecting structure.
2. The device for detecting the dissolution of carbon dioxide in water under the soil with specific depth as claimed in claim 1, wherein the driving mechanism comprises a bearing seat (10) fixed on the mounting plate (4), the screw pile (5) is positioned in the bearing seat (10), and a fixed gear is arranged on the outer surface of the screw pile (5) and is connected with the driving motor (12) through a chain (11).
3. The device for detecting the dissolution of carbon dioxide in water at a specific depth in soil according to claim 2, wherein a sealing element (13) is arranged at the joint of the bearing seat (10) and the sleeve (6).
4. The apparatus for detecting the dissolution of carbon dioxide in water at a specific depth in soil as claimed in claim 1, wherein the revolving assembly comprises a rotating disc (16), and a rotating shaft (17) is disposed in the rotating disc (16).
5. The device for detecting the dissolution of carbon dioxide in water at a specific depth in soil according to claim 1, wherein the inner wall of the sleeve (6) is provided with an elastic member (25).
6. The device for detecting the dissolution of carbon dioxide in water at a specific depth in soil as claimed in claim 1, wherein the device is adapted to be used to detect the dissolution of carbon dioxide in water at a specific depth in soilCharacterized in that a vacuum extraction device and CO are arranged in the gap between the sleeve (6) and the screw pile (5)2A detector (26).
7. The device for detecting the dissolution of carbon dioxide in water at a specific depth in soil as claimed in claim 1, wherein the guide slide bar (2) is provided with a scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102858.9A CN107764979B (en) | 2017-11-10 | 2017-11-10 | Detection apparatus for be located carbon dioxide dissolved in water under specific degree of depth of soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102858.9A CN107764979B (en) | 2017-11-10 | 2017-11-10 | Detection apparatus for be located carbon dioxide dissolved in water under specific degree of depth of soil |
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| CN107764979A CN107764979A (en) | 2018-03-06 |
| CN107764979B true CN107764979B (en) | 2020-02-14 |
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