CN116678687B - Soil multi-depth greenhouse gas collection equipment - Google Patents
Soil multi-depth greenhouse gas collection equipment Download PDFInfo
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- CN116678687B CN116678687B CN202310966828.1A CN202310966828A CN116678687B CN 116678687 B CN116678687 B CN 116678687B CN 202310966828 A CN202310966828 A CN 202310966828A CN 116678687 B CN116678687 B CN 116678687B
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- 239000002689 soil Substances 0.000 title claims abstract description 39
- 239000005431 greenhouse gas Substances 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 241001233242 Lontra Species 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2294—Sampling soil gases or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Soil Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to the field of soil greenhouse gas collection, in particular to a soil multi-depth greenhouse gas collection device, which comprises a tube shell, wherein a plurality of collection cavities are vertically distributed in the tube shell, and a plurality of net plates penetrating through the collection cavities are arranged on the surface of the tube shell; the blocking assemblies are arranged in each collecting cavity and are in sliding fit with the inner wall of the collecting cavity; the adjusting component is slidably penetrated through the collecting cavity; the device comprises a pressing handle, wherein each collecting cavity is internally provided with a pressing handle, the pressing handles are connected with an adjusting component, the adjusting component drives the pressing handles to move up and down, a blocking component is driven to move up or down to block or expose a screen plate, the collecting cavities vertically distributed in a pipe shell are aligned with different depths of soil, the lining shell is controlled to descend or ascend, the screen plate is opened or blocked, and the device is used for collecting greenhouse gases with different depths of soil for each collecting cavity and is convenient to operate.
Description
Technical Field
The invention relates to the field of soil greenhouse gas collection, in particular to soil multi-depth greenhouse gas collection equipment.
Background
Excessive emission of greenhouse gases is an important cause of influence on ecological environment, and CO 2 As a common greenhouse gas, the plant has a large content in soil and CO in the soil 2 The production genes are respiration of microorganisms, decomposition of soil organic matters, respiration of plant roots and rhizosphere organisms, respiration of soil animals and chemical oxidation of carbon-containing substances, and research on soil CO 2 The content of (2) has important significance for ecological environment protection.
Investigation of soil CO 2 The content of (2) is to collect CO from the soil in the corresponding region 2 To comprehensively study CO in soil 2 The content distribution of (2) needs to be collected at different soil depths, and CO in the soil 2 The acquisition method is multiple, namely, the fixed point and fixed depth soil layer CO 2 The collection is inconvenient for implementing CO for different soil depths 2 And (5) collecting.
Disclosure of Invention
The invention aims to solve the following problems in the prior art: CO in soil 2 The acquisition method is multiple, namely, the fixed point and fixed depth soil layer CO 2 The collection is inconvenient for implementing CO for different soil depths 2 And (5) collecting.
In order to solve the problems in the prior art, the invention provides soil multi-depth greenhouse gas collection equipment, which comprises a tube shell, wherein a plurality of collection cavities are vertically distributed in the tube shell, and a plurality of net plates penetrating through the collection cavities are arranged on the surface of the tube shell;
the blocking assemblies are arranged in each collecting cavity and are in sliding fit with the inner wall of the collecting cavity;
the adjusting component is slidably penetrated through the collecting cavity;
a pressing handle is arranged in each collecting cavity, the pressing handles are connected with the adjusting assemblies, the adjusting assemblies drive the pressing handles to move up and down, and the blocking assemblies are driven to move up or down to shield or expose the screen plate;
the blocking assembly comprises a lining shell which vertically and slidably contacts the inner wall of the collecting cavity, the lining shell is elastically connected with the collecting cavity through a spring, and a support handle is fixed on the surface of the lining shell;
the adjusting component comprises an outer tube, the outer tube rotates to penetrate through the collecting cavity, an inner tube is inserted into the outer tube in a sliding mode, a wire slot extending vertically is formed in the surface of the outer tube, the pressing handle penetrates through the wire slot to be connected with the inner tube, and the inner tube is connected with the outer tube through the lifting component.
Preferably, the lifting assembly comprises a bow frame, the bow frame is fixedly connected with the outer tube, a lead screw is vertically arranged on the surface of the bow frame in a rotating mode, a lifting block is fixed on the surface of the inner tube, and threads of the lead screw penetrate through the lifting block.
Preferably, each branch handle in the collection cavity has an angle difference, the pressing handles are vertically aligned, the outer tube is connected with a torsion assembly, and the torsion assembly drives the outer tube to rotate and is used for adjusting the branch handles with different vertical alignment positions of the pressing handles.
Preferably, the torsion assembly comprises a worm wheel, the worm wheel is fixed at the top of the outer tube, and a worm is rotated at the top of the tube shell and is engaged with and connected with the worm wheel.
Preferably, the top surface of the tube shell surrounds the outer tube and is provided with a plurality of angle grooves, each support handle is vertically aligned with the angle grooves, the lifting block is fixedly provided with a clamping handle which is matched with the angle grooves, and the clamping handle is vertically aligned with the pressing handle.
Preferably, the pressing handle comprises a handle tube, the handle tube penetrates through the wire slot to be fixedly communicated with the inner tube, a through slot is formed in the top of the handle tube, a cover plate is shielded outside the through slot and connected with the handle tube through a spring, a sliding column is fixed on the cover plate, and the sliding column slides downwards to penetrate through the handle tube.
Compared with the related art, the soil multi-depth greenhouse gas collection device provided by the invention has the following beneficial effects:
1. according to the invention, the plurality of collecting cavities vertically distributed in the pipe shell align with different depths of soil, and the lining shell is controlled to descend or ascend to open or shield the screen plate, so that the greenhouse gas collecting device is used for collecting greenhouse gases with different depths of soil in each collecting cavity, and is convenient to operate;
2. according to the invention, the support handles in the collection cavities have angle difference, all the pressing handles are vertically aligned, the support handles in different positions are selected by adjusting the angles of the pressing handles, the pressing handles descend to press the support handles for independently opening the corresponding net plates to collect greenhouse gases, and the selective greenhouse gas collection of different depths of soil is realized;
3. when the lining shell is pushed to open the screen plate, the support handle is propped against the slide column to move upwards to open the through groove, so that the collection cavity at the selected depth position penetrates through the outer tube and is used for targeted collection of greenhouse gases
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a lifting assembly according to the present invention;
FIG. 3 is a schematic diagram of a branch handle distribution alignment pressing handle structure of the invention;
FIG. 4 is a schematic view of the structure of the inner pipe of the press handle connection of the present invention;
fig. 5 is a schematic view of the structure of the pressing handle of the present invention.
Reference numerals in the drawings: 1. a tube shell; 11. a collection chamber; 2. a screen plate; 3. a torsion assembly; 31. a worm wheel; 32. a worm; 33. a rotating handle; 4. a lifting assembly; 41. a bow rack; 42. a screw rod; 43. a lifting block; 44. an angle groove; 45. a clamping handle; 5. an inner tube; 51. a wire slot; 6. an outer tube; 7. a liner; 8. pressing a handle; 81. a handle tube; 82. a through groove; 83. a cover plate; 84. a spool; 9. and a support handle.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 and 3, the soil multi-depth greenhouse gas collection device comprises a cylindrical tube shell 1, wherein a plurality of collection cavities 11 are vertically distributed in the tube shell 1, and the number, the interval distance and the distribution positions of the collection cavities 11 can be correspondingly adjusted according to the depth and the layering density to be collected;
the screen plate 2 is encapsulated at the position of each collecting cavity 11 aligned on the surface of the tube shell 1, the screen plate 2 is aligned on the upper part of each collecting cavity 11, and the screen plate 2 is made of hard stainless steel materials and is used for blocking soil and penetrating gas;
as shown in fig. 2 and 3, a group of blocking components are arranged in each collecting cavity 11, each blocking component comprises a cylindrical lining shell 7, the lining shell 7 vertically slides and is attached to the inner wall of the collecting cavity 11, the lining shell 7 can vertically slide in the collecting cavity 11, the bottom of the lining shell 7 is elastically connected with the collecting cavity 11 through a spring, the normally lower lining shell 7 blocks the screen plate 2, and a support handle 9 extending radially is fixed on the inner surface of the lining shell 7;
as shown in fig. 4, the adjusting assembly comprises an outer tube 6, the outer tube 6 rotates to penetrate through all collecting cavities 11, the inner tube 5 is inserted into the outer tube 6 from top to bottom in a sliding manner, a vertically extending wire slot 51 is formed in each collecting cavity 11 on the surface of the outer tube 6, a pressing handle 8 is arranged in each collecting cavity 11, and the pressing handle 8 penetrates through the wire slot 51 to be connected with the inner tube 5;
as shown in fig. 2, the inner tube 5 is connected with the outer tube 6 through the lifting assembly 4, the lifting assembly 4 comprises a bow 41, the bow 41 is fixedly connected with the top of the outer tube 6, a lead screw 42 is vertically and rotatably arranged on the surface of the bow 41, a lifting block 43 is fixedly arranged on the top of the inner tube 5, and the lead screw 42 is threaded through the lifting block 43;
the soil surface in the collection area is slotted downwards for insert inside the soil with tube shell 1, each collection chamber 11 counterpoint different soil depth, make lifting block 43 drive inner tube 5 decline through rotatory lead screw 42, make each press handle 8 slide downwards along wire casing 51, press handle 8 extrusion support handle 9, make lining shell 7 overcome elasticity and slide downwards, otter board 2 is opened, greenhouse gas in the corresponding degree of depth soil passes otter board 2 and gets into collection chamber 11 in and collect, reverse lead screw 42 drives inner tube 5 after the collection is accomplished, press handle 8 and shift up, make otter board 2 shift up shutoff otter board 2 under the elasticity effect.
As shown in fig. 4 and 5, the pressing handle 8 comprises a handle tube 81, the handle tube 81 penetrates through the wire slot 51 to fixedly communicate with the inner tube 5, a through slot 82 is formed in the top of the handle tube 81, a cover plate 83 is shielded outside the through slot 82, the cover plate 83 is connected with the handle tube 81 through a spring, a sliding column 84 is fixed on the cover plate 83, and the sliding column 84 penetrates through the handle tube 81 in a sliding manner downwards;
the top of the inner tube 5 is connected with a suction component such as a fan, an air pump and other devices through a pipeline, the branch handle 9 is extruded to selectively open the screen 2 by downwards driving the pressure handle 8, the sliding column 84 of the pressure handle 8 contacts the branch handle 9, the sliding column 84 upwards jacks up the cover plate 83 against the elasticity, the through groove 82 is opened, the handle tube 81 is communicated with the collection cavity 11 through the through groove 82, the through grooves 82 in other collection cavities 11 are sealed by the cover plate 83, the collection cavity 11, the through groove 82, the handle tube 81 and the inner tube 5 are communicated, and greenhouse gases collected in the collection cavity 11 are sucked out through the suction component for real-time sampling feedback.
As shown in fig. 3, the support handles 9 in each collecting cavity 11 have angle differences, for example, the support handles 9 from top to bottom form uniform angle differences along the clockwise direction sequentially, the support handles 9 with the same angle do not exist, the press handles 8 are vertically aligned, the torsion assembly 3 is connected to the outer tube 6, the torsion assembly 3 comprises a worm wheel 31, the worm wheel 31 is fixed on the top surface of the outer tube 6, a worm 32 is rotatably arranged on the top of the tube shell 1, the worm 32 is in meshed connection with the worm wheel 31, and the rotating handle 33 is fixed at the end part of the worm 32;
the worm wheel 31 drives the outer tube 6 to rotate through the worm 32 rotated by the rotating handle 33, the pressing handle 8 angle of the inner tube 5 is adjusted under the action of the limiting pressing handle 8 of the linear groove 51, the pressing handle 8 and the supporting handle 9 are used for selecting one position for one, the lining shell 7 is selectively pressed down, each collecting cavity 11 is independently penetrated, and the greenhouse gas is collected for soil with corresponding depth;
as shown in fig. 2, a plurality of angle grooves 44 are distributed around the outer tube 6 on the top surface of the tube shell 1, the angle grooves 44 vertically align each support handle 9, the lifting block 43 is fixed with a clamping handle 45 which is matched with the angle groove 44, and the clamping handle 45 is vertically aligned with the pressing handle 8;
through the alignment of the clamping handle 45 and the angle groove 44, the support handles 9 with different depths are visually aligned with the pressing handle 8, the screen plate 2 with the selected depth is conveniently and accurately opened, in addition, when the angle of the support handles 9 aligned with the pressing handle 8 is adjusted, the position of the inner pipe 5 is downwards adjusted, the clamping handle 45 moves downwards to be clamped into the corresponding angle groove 44, so that the angle alignment accuracy is improved, and the angle position can be locked.
Claims (4)
1. A soil multi-depth greenhouse gas collection apparatus, comprising: a plurality of collecting cavities (11) are vertically distributed in the tube shell (1), and a plurality of screen plates (2) penetrating through the collecting cavities (11) are arranged on the surface of the tube shell (1); the blocking components are arranged in each collecting cavity (11) and are in sliding fit with the inner wall of the collecting cavity (11); an adjustment assembly sliding through the collection chamber (11); the pressing handles (8) are arranged in each collecting cavity (11), the pressing handles (8) are connected with the adjusting assemblies, the adjusting assemblies drive the pressing handles (8) to move up and down, and the blocking assemblies are driven to move up or down to block or expose the screen plate (2);
the blocking assembly comprises a lining shell (7), the lining shell (7) vertically slides and contacts the inner wall of the collecting cavity (11), the lining shell (7) is elastically connected with the collecting cavity (11) through a spring, and a support handle (9) is fixed on the surface of the lining shell (7);
the adjusting assembly comprises an outer tube (6), the outer tube (6) rotates to penetrate through the collecting cavity (11), an inner tube (5) is inserted into the outer tube (6) in a sliding mode, a vertically extending wire groove (51) is formed in the surface of the outer tube (6), the pressing handle (8) penetrates through the wire groove (51) to be connected with the inner tube (5), and the inner tube (5) is connected with the outer tube (6) through the lifting assembly (4);
the lifting assembly (4) comprises a bow frame (41), the bow frame (41) is fixedly connected with the outer tube (6), a lead screw (42) is vertically and rotatably arranged on the surface of the bow frame (41), a lifting block (43) is fixedly arranged on the surface of the inner tube (5), and threads of the lead screw (42) penetrate through the lifting block (43);
every prop up handle (9) in collection chamber (11) have the angle difference, press handle (8) vertical alignment, outer tube (6) are connected with torsion subassembly (3), and torsion subassembly (3) drive outer tube (6) are rotatory, are used for the adjustment press handle (8) vertical counterpoint different prop up handle (9).
2. Soil multi-depth greenhouse gas collection device according to claim 1, wherein the torsion assembly (3) comprises a worm wheel (31), the worm wheel (31) is fixed at the top of the outer tube (6), a worm (32) is rotated at the top of the tube shell (1), and the worm (32) is in meshed connection with the worm wheel (31).
3. The soil multi-depth greenhouse gas collection device according to claim 2, wherein a plurality of angle grooves (44) are distributed on the top surface of the tube shell (1) around the outer tube (6), the angle grooves (44) are vertically aligned with the support handles (9), the lifting block (43) is fixedly provided with clamping handles (45) which are matched with the angle grooves (44), and the clamping handles (45) are vertically aligned with the pressing handles (8).
4. The soil multi-depth greenhouse gas collection device according to claim 2, wherein the pressing handle (8) comprises a handle tube (81), the handle tube (81) penetrates through the wire slot (51) to be fixedly communicated with the inner tube (5), a through groove (82) is formed in the top of the handle tube (81), a cover plate (83) is shielded outside the through groove (82), the cover plate (83) is connected with the handle tube (81) through a spring, a sliding column (84) is fixed on the cover plate (83), and the sliding column (84) penetrates through the handle tube (81) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310966828.1A CN116678687B (en) | 2023-08-03 | 2023-08-03 | Soil multi-depth greenhouse gas collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310966828.1A CN116678687B (en) | 2023-08-03 | 2023-08-03 | Soil multi-depth greenhouse gas collection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN116678687A CN116678687A (en) | 2023-09-01 |
| CN116678687B true CN116678687B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310966828.1A Active CN116678687B (en) | 2023-08-03 | 2023-08-03 | Soil multi-depth greenhouse gas collection equipment |
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| CN116086900A (en) * | 2022-12-29 | 2023-05-09 | 河南农业大学 | Greenhouse gas collection device of different degree of depth soil |
| CN219200903U (en) * | 2022-12-30 | 2023-06-16 | 张东强 | Device applied to hydraulic loop geological survey |
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2023
- 2023-08-03 CN CN202310966828.1A patent/CN116678687B/en active Active
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| JP2004293154A (en) * | 2003-03-27 | 2004-10-21 | 稔 ▲高▼橋 | Soil sampler |
| CN102680286A (en) * | 2011-03-14 | 2012-09-19 | 中国科学院寒区旱区环境与工程研究所 | Air cylinder type soil profile gas collector |
| CN102879235A (en) * | 2011-07-15 | 2013-01-16 | 敦煌研究院 | Soil gas collector for alternately frequent low temperature, drought, wet, freezing and thawing soil |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116678687A (en) | 2023-09-01 |
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