CN220063543U - Root respiration monitoring device - Google Patents
Root respiration monitoring device Download PDFInfo
- Publication number
- CN220063543U CN220063543U CN202320530503.4U CN202320530503U CN220063543U CN 220063543 U CN220063543 U CN 220063543U CN 202320530503 U CN202320530503 U CN 202320530503U CN 220063543 U CN220063543 U CN 220063543U
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- CN
- China
- Prior art keywords
- sampling probe
- monitoring device
- root
- frustum
- guide rod
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 30
- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 64
- 239000000523 sample Substances 0.000 claims abstract description 62
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 230000000241 respiratory effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 20
- 239000002689 soil Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 244000302661 Phyllostachys pubescens Species 0.000 description 7
- 235000003570 Phyllostachys pubescens Nutrition 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004158 soil respiration Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a root respiration monitoring device which comprises a sampling probe, an air guide assembly and an air injection assembly, wherein an outer cylinder is arranged at the outer end of the sampling probe in a threaded manner, a conical head is fixedly connected to the bottom end of the outer cylinder and used for protecting the air guide assembly from being connected to the inside of the sampling probe, the air guide assembly comprises a through hole, an inner core rod, a conical table, a guide rod, a compression spring and a head cover, the head cover is connected to the inside of the through hole, the guide rod is arranged at the right end of the head cover, the conical table is connected to the right side of the guide rod in a sliding manner, and an inner core rod is connected to the upper end of the conical table in a rotating manner. This root respiration monitoring device is provided with the end lid, and the sampling probe outer end has been seted up the inside identical end lid of a polylith opening all is connected with a structural dimension and carries out the separation and seal, and then makes whole sampling probe visit soil when monitoring, avoids soil pressurized to squeeze into the opening inside and causes the ponding to lead to inside the gas can't let in the sampling probe in the soil, thereby influences the monitoring effect to the breathing of mao bamboo whip root.
Description
Technical Field
The utility model relates to the technical field of Mao Zhubian root respiration, in particular to a root respiration monitoring device.
Background
Crisscrossed root whip systems exist under the underground of the phyllostachys pubescens forest, namely, phyllostachys pubescens is germinated from bamboo shoots on the root whips, and each bamboo whip is connected with a plurality of phyllostachys pubescens or even dozens of phyllostachys pubescens; root respiration is an important component of soil respiration, and refers to the process of generating CO2 by the physiological metabolism of root systems, and the root systems need to be monitored by a respiration monitoring device in order to ensure the growth of phyllostachys pubescens whips and the carbon circulation mechanism of soil ecology.
The utility model of application number CN201821765989.5 discloses a rice planting root respiration monitoring device, a first sampler and a second sampler are respectively arranged at two sides of an expansion head, sodium hydroxide solution is arranged in the expansion head, carbon dioxide released by plant root respiration can be absorbed, and the accuracy of the root respiration monitoring device is improved by sampling and analyzing the gas at two sides of the expansion head; and after absorbing carbon dioxide, sodium hydroxide only needs to split sodium hydroxide solution in the expansion head into the splitter when the sodium hydroxide solution is needed to be analyzed, so that the analysis is convenient and flexible.
Respiratory monitoring devices similar to the above application currently suffer from the following disadvantages:
the respiration monitoring device is easy to suffer from the blockage of the air inlet hole by the soil in the use process of inserting the soil, so that the circulation of gas is influenced, the monitoring data is inaccurate, and the monitoring effect is influenced.
Accordingly, in view of the above, studies and improvements have been made to the conventional structure and the conventional drawbacks, and a root respiration monitoring device has been proposed.
Disclosure of Invention
The present utility model is directed to a root respiration monitoring device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a root respiration monitoring device, includes sampling probe, air guide subassembly and gas injection subassembly, sampling probe outer end screw thread installs the urceolus, and urceolus bottom fixedly connected with conical head for the protection air guide subassembly is connected inside sampling probe, and air guide subassembly includes opening, interior core bar, frustum, guide arm, compression spring, end lid, opening internally connected has the end lid, and the end lid right-hand member installs the guide arm, guide arm right side sliding connection has the frustum, and the frustum upper end rotates and is connected with the inner core pole for taking a breath the gas injection subassembly is installed in sampling probe upper end front side.
Furthermore, the inner core rod is in threaded connection with the sampling probe, and the frustum is in sliding connection with the sampling probe through the inner core rod.
Further, the opening structure size of the end cover is identical to the opening structure size of the through hole, and the end cover and the guide rod are of an integrated structure.
Further, the air guide assembly further comprises a compression spring, and the outer end of the middle part of the guide rod is connected with the compression spring.
Further, the guide rod is elastically connected with the compression spring, and the right end connecting surface of the guide rod is attached to the outer end connecting surface of the frustum.
Further, the gas injection assembly comprises a through cavity, a piston and a flow guide cavity, the piston is connected with the inside of the through cavity, and the flow guide cavity is formed in the sampling probe.
Further, the inside upper end of sampling probe is provided with the detection chamber, and detects chamber right-hand member through-connection has transmission wire.
The utility model provides a root respiration monitoring device, which has the following beneficial effects:
the protection performance and the service life of the sampling mechanism of the whole respiration monitoring device are improved through the external protection piece, and the sealing assembly is correspondingly matched, so that the blocking of the ventilation holes by soil is avoided in the use process of inserting the soil, and the practicability of the whole respiration monitoring device is improved.
1. The utility model is provided with the end cover, and the outer end of the sampling probe is provided with the end covers with a plurality of through holes, and the inside of each through hole is connected with the end cover with identical structural dimensions for blocking and sealing, so that when the whole sampling probe is detected into the soil for monitoring, the soil is prevented from being extruded into the through holes under pressure to cause blockage, and thus gas in the soil cannot be introduced into the sampling probe, and the monitoring effect on the root respiration of the firecracker whip is affected.
2. The utility model is provided with the through cavity, the front side of the upper end of the sampling probe is provided with the through cavity, a user can inject corresponding inert gas through the through cavity before monitoring and using, so as to remove residual gas in the whole sampling probe, avoid the interference of residual gas in the monitoring process to the monitoring effect, influence the monitoring data precision, correspondingly, the through cavity is internally clamped with a piston with identical structural dimensions, and the through cavity is sealed after the inflation is completed, so that the monitoring effect is prevented from being influenced by the overflow of the internal monitoring gas.
3. The utility model is provided with the outer cylinder, the outer end of the sampling probe is provided with the outer cylinder in a threaded manner, the sampling probe is sealed and protected through the outer cylinder, on one hand, the outer cylinder can effectively avoid the damage degree of the sampling probe, on the other hand, the threaded structure of the outer cylinder and the outer cylinder is convenient to detach, the screw is easy to separate and replace when damaged, and the service life of the sampling probe is prolonged.
Drawings
FIG. 1 is a schematic overall elevational view of a root respiratory monitoring apparatus of the present utility model;
FIG. 2 is a schematic perspective cross-sectional view of a sampling probe of a root respiratory monitoring device of the present utility model;
fig. 3 is a schematic diagram of a connection structure between a frustum and a guide rod of a root respiration monitoring device according to the present utility model.
In the figure: 1. a sampling probe; 2. an outer cylinder; 3. a conical head; 4. an air guide assembly; 401. a through port; 402. an inner core rod; 403. a frustum; 404. a guide rod; 405. a compression spring; 406. a head cover; 5. an air injection assembly; 501. a cavity is communicated; 502. a piston; 503. a diversion cavity; 6. a transmission wire; 7. and a detection cavity.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 and 3, a root respiration monitoring device, including sampling probe 1, air guide subassembly 4 and gas injection subassembly 5, urceolus 2 is installed to sampling probe 1 outer end screw thread, and urceolus 2 bottom fixedly connected with conical head 3, sampling probe 1 outer end screw thread installation urceolus 2, seal protection to sampling probe 1 through this urceolus 2, the impaired degree of sampling probe 1 can effectively be avoided to urceolus 2 on the one hand, on the other hand both screw thread structures convenient to detach, the spiral breaks away from when easily damaging and changes, improves sampling probe 1's life. The device is used for protecting the air guide assembly 4 from being connected inside the sampling probe 1, the air guide assembly 4 comprises a through hole 401, an inner core rod 402, a frustum 403, a guide rod 404, a compression spring 405 and an end cover 406, the end cover 406 is connected inside the through hole 401, the guide rod 404 is arranged at the right end of the end cover 406, the opening structure size of the end cover 406 is identical with the opening structure size of the through hole 401, the end cover 406 and the guide rod 404 are of an integrated structure, a plurality of end covers 406 with identical structure sizes are connected inside the through hole 401 at the outer end of the sampling probe 1 for blocking and sealing, and therefore when the whole sampling probe 1 is detected, the phenomenon that the soil is extruded into the through hole 401 to cause blocking is avoided, and therefore the gas in the soil cannot be introduced into the sampling probe 1, and the effect of detecting the root respiration of the firecracker is affected. Guide arm 404 right side sliding connection has frustum 403, and the rotation of frustum 403 upper end is connected with inner core pole 402, inner core pole 402 and sampling probe 1 threaded connection, and frustum 403 passes through inner core pole 402 and sampling probe 1 sliding connection, sampling probe 1 inside through connection has an inner core pole 402, it can follow the inside screw thread of sampling probe 1 and rotate for inner core pole 402 follows the screw thread direction and adjusts from top to bottom, drive the activity of bottom frustum 403, thereby the guide arm 404 activity of extrusion outer end, be convenient for open the end lid 406 on guide arm 404 top, so that after inserting soil, open port 401 and carry out the respiratory monitoring work of moso bamboo root. An air injection assembly 5 for ventilation is installed at the front side of the upper end of the sampling probe 1. The air guide assembly 4 further comprises a compression spring 405, the outer end of the middle of the guide rod 404 is connected with the compression spring 405, the guide rod 404 is elastically connected with the compression spring 405, the right end connecting surface of the guide rod 404 is attached to the outer end connecting surface of the frustum 403, the outer end of the middle of the guide rod 404 is connected with the compression spring 405, when the guide rod 404 is connected to the lowest end of the frustum 403, the whole compression spring 405 is in a compressed state, at the moment, a top end cover 406 of the guide rod 404 seals the through hole 401, when the frustum 403 slides downwards, a space is generated between the guide rod 404 and the frustum 403, at the moment, the guide rod 404 is compressed by the acting force of the compression spring 405 to slide towards the frustum 403, the end cover 406 is further slid to be opened with the through hole 401, and when sealing is needed, the frustum 403 is further enabled to slide to compress the compression spring 405 by the inclined surface of the guide rod 404, and the top end cover 406 of the guide rod 404 seals the through hole 401, and the use is convenient.
As shown in fig. 1 and fig. 2, the gas injection assembly 5 includes a through cavity 501, a piston 502 and a flow guiding cavity 503, and the through cavity 501 is internally connected with the piston 502, the flow guiding cavity 503 is formed inside the sampling probe 1, a through cavity 501 is formed at the front side of the upper end of the sampling probe 1, and a person can inject corresponding inert gas through the through cavity 501 before monitoring and using, so as to remove residual gas inside the whole sampling probe 1, avoid the interference of residual gas in monitoring, influence the accuracy of monitoring data, and correspondingly clamp a piston 502 with identical structural dimensions inside the through cavity 501, seal after the gas filling, and avoid the influence of the overflow of internal monitoring gas on the monitoring effect. The upper end inside the sampling probe 1 is provided with a detection cavity 7, and the right end of the detection cavity 7 is connected with a transmission wire 6 in a penetrating way.
To sum up, as shown in fig. 1 to 3, when the respiration monitoring device is in use, firstly, the sampling probe 1 and the outer cylinder 2 with the outer end thereof being screw-mounted are inserted into the corresponding positions, the outer cylinder 2 with the outer end of the sampling probe 1 being screw-mounted seals and protects the sampling probe 1, the damage degree of the sampling probe 1 of the outer cylinder 2 is reduced, then the inner core rod 402 is rotated by a user to rotate the inner core rod 402 downwards along with the screw threads, the bottom end frustum 403 is driven to slide downwards, the inner core rod 402 penetrates through the frustum 403 and is connected in a rotating way, and the frustum 403 is not driven to rotate when the inner core rod 402 rotates; at this time, a space is generated between the guide rod 404 and the frustum 403, the guide rod 404 slides towards the frustum 403 under the action of the compression spring 405, so that the end cover 406 and the through hole 401 slide and are opened, and gas generated by Mao Zhubian respiration conveniently enters the sampling probe 1 through the through hole 401, and flows into the detection cavity 7 along the flow guide cavity 503 in the sampling probe 1, and the respiratory process of the phyllostachys pubescens whip is measured through the reaction of the corresponding reagent and the gas; after monitoring, the reverse spiral inner core rod 402 and the guide rod 404 slide upwards, so that the taper table 403 is inclined to extrude the guide rod 404 to slide to compress the compression spring 405, the end cover 406 at the top end of the guide rod 404 seals the through hole 401, and finally the sampling probe 1 is pulled out, and in the using process, if the outer end outer cylinder 2 of the sampling probe 1 is scratched and damaged, the outer end spiral groove of the sampling probe 1 can be complied to slide and separate, so that the disassembly between the two is realized, the installation of the new outer cylinder 2 is easy to replace, and the using process of the whole root respiration monitoring device is completed.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a root respiration monitoring device, includes sampling probe (1), air guide subassembly (4) and gas injection subassembly (5), its characterized in that: the utility model discloses a sampling probe, including sampling probe (1), urceolus (2) outer end screw thread installation, and urceolus (2) bottom fixedly connected with conical head (3), be used for the protection air guide subassembly (4) are connected inside sampling probe (1), and air guide subassembly (4) are including opening (401), inner core pole (402), frustum (403), guide arm (404), compression spring (405), end lid (406), opening (401) internally connected with end lid (406), and end lid (406) right-hand member installs guide arm (404), guide arm (404) right side sliding connection has frustum (403), and frustum (403) upper end rotation is connected with inner core pole (402), be used for taking a breath gas injection subassembly (5) are installed in sampling probe (1) upper end front side.
2. A root respiratory monitoring device according to claim 1, wherein the inner core rod (402) is in threaded connection with the sampling probe (1), and the frustum (403) is in sliding connection with the sampling probe (1) via the inner core rod (402).
3. The root respiratory monitoring device according to claim 1, wherein the size of the opening of the tip cap (406) is matched with the size of the opening of the through opening (401), and the tip cap (406) and the guide rod (404) are integrally formed.
4. A root respiration monitoring device according to claim 1, characterized in that the air guide assembly (4) further comprises a compression spring (405), and the middle outer end of the guide rod (404) is connected with the compression spring (405).
5. The root respiratory monitoring device according to claim 4, wherein the guide rod (404) is elastically connected with the compression spring (405), and the right end connecting surface of the guide rod (404) is attached to the outer end connecting surface of the frustum (403).
6. The root respiration monitoring device according to claim 1, wherein the gas injection assembly (5) comprises a through cavity (501), a piston (502) and a diversion cavity (503), the piston (502) is connected to the inside of the through cavity (501), and the diversion cavity (503) is formed in the sampling probe (1).
7. The root respiration monitoring device according to claim 1, wherein a detection cavity (7) is arranged at the upper end inside the sampling probe (1), and a transmission wire (6) is connected to the right end of the detection cavity (7) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530503.4U CN220063543U (en) | 2023-03-17 | 2023-03-17 | Root respiration monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530503.4U CN220063543U (en) | 2023-03-17 | 2023-03-17 | Root respiration monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063543U true CN220063543U (en) | 2023-11-21 |
Family
ID=88756620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320530503.4U Active CN220063543U (en) | 2023-03-17 | 2023-03-17 | Root respiration monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063543U (en) |
-
2023
- 2023-03-17 CN CN202320530503.4U patent/CN220063543U/en active Active
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