CN209280715U - It is a kind of for monitoring the device of soil respiration automatically - Google Patents
It is a kind of for monitoring the device of soil respiration automatically Download PDFInfo
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- CN209280715U CN209280715U CN201822240447.2U CN201822240447U CN209280715U CN 209280715 U CN209280715 U CN 209280715U CN 201822240447 U CN201822240447 U CN 201822240447U CN 209280715 U CN209280715 U CN 209280715U
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- soil
- monitoring
- seal closure
- ring
- soil respiration
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Abstract
The utility model discloses a kind of for monitoring the device of soil respiration automatically, including gas collecting room, monitoring system and regulating and controlling mechanism, the seal closure of gas collecting room is equipped with clump weight, the weight of seal closure can be increased, so that soil ring is engaged stronger effective sealing between guarantee seal closure and sealing ring with the elastic strip on sealing ring.When needing to carry out repeatedly continuous monitoring to same monitoring point, pass through regulating and controlling mechanism, it is rotated using even two bar of driver drives, it is automatically begun to according to the measurement period of setting and measurement gas chamber is closed in conjunction, gas collecting room is set to be in communication with the outside, it avoids gas collecting Indoor Natural state from changing, is conducive to the precision for keeping subsequent monitoring data, realize, precise measurement continuous to the long-time of soil respiration.Moreover, in order to remove original CO in air2Influence to monitoring result first extracts the indoor gas of gas collecting out outlet using blower before monitoring.
Description
Technical field
The utility model relates to Soil Testings more particularly to a kind of for monitoring the device of soil respiration automatically.
Background technique
Soil respiration refers to the process of carbon dioxide released from soil, says on stricti jurise and refers to and generate two in undisturbed soil
All metabolism of carbonoxide, including (i.e. edaphon breathing, root system respiration, soil animal exhale three biological processes
Inhale) and an abiology process, i.e. the chemical oxidation effect of carbon containing mineral matter.Soil respiration is characterization soil quality and soil
The important indicator of fertility can also react influence of the ecosystem by environmental change, have to the monitoring of soil respiration parameter
Significance.
Static gas monitoring method is mainly used to the monitoring of soil respiration in the prior art, static gas monitoring method is with sight
Measuring tank covers the measured surface of certain area and sealing, exchanges observation case inner air without any with the external world, then to case
Bulk concentration is analyzed.Static gas monitoring method in the prior art there is a problem in that: 1) leakproofness is poor, causes essence
It spends lower；2) to carry out continuous monitoring, it is necessary to cover seal box always and be located on the ground of monitoring point, when with monitoring
Between extension, soil respiration generate CO2Gas can be accumulated, and nature can change in seal case, lead to subsequent prison
Measured data distortion；3) the degree of automation is lower, inconvenient to use.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can be automatically begun to according to the measurement period of setting and
Measurement gas chamber is closed in conjunction, realizes continuous measurement for a long time, and small a kind of for monitoring the device of soil respiration automatically of measurement error.
In order to solve the above technical problems, technical solution adopted in the utility model is:
It is a kind of for monitoring the device of soil respiration automatically characterized by comprising
Gas collecting room is placed in soil ring in soil and seal buckle together in the seal closure on soil ring, institute including lower part
The lower part for stating seal closure inner wall is fixed with a circle sealing ring, and the lower anchor ring of the sealing ring is embedded with elastic strip, seal closure and soil
After earth latch closure closes, the top surface of soil ring is contacted with elastic strip, and is equipped with clump weight in the top of seal closure；
The air inlet of monitoring system, including blower, soil respiration analyzer and controller, the blower passes through the first tube body
It being connected to the inner cavity of seal closure, air outlet is connect by the second tube body with the detection entrance of soil respiration analyzer, and described
Two tube bodies are equipped with the exhaust pipe of threeway, and the exhaust pipe is equipped with solenoid electric valve, the control output end point of the controller
It is not connect with blower, soil respiration analyzer and solenoid electric valve；
Regulating and controlling mechanism is placed in the upright bar in soil including lower end, and connecting rod, the company are equipped between the upright bar and seal closure
One end of bar is hinged with upright bar, and the other end is detachably connected with seal closure, is connected in the upright bar for drive link along hinge
Company's driver of place's rotation is connect, the even control output end of driver and controller connects.
A further technical solution lies in the even driver is telescopic cylinder, and telescopic rod is hinged with connecting rod.
A further technical solution lies in the top of the soil ring outer wall is equipped with horizontal column.
A further technical solution lies in first tube body is equipped with pressure-regulating valve.
A further technical solution lies in the connecting rod is in Telescopic rod structure.
A further technical solution lies in the top of the seal closure is equipped with the interconnecting piece with perforation, the connecting rod
One end passes through interconnecting piece, and has screw thread on the connecting rod at the end, and the connecting rod in interconnecting piece two sides, which is equipped with, locks it with interconnecting piece
Fixed locknut.
A further technical solution lies in the bottom of the upright bar is equipped with the water-injecting cavity of diameter overstriking, the water-injecting cavity
Top is equipped with valvular water-filling nozzle, and lower part has valvular water draining beak.
The beneficial effects of adopting the technical scheme are that
The seal closure of the gas collecting room is equipped with clump weight, can increase the weight of seal closure, so that soil ring and sealing
Elastic strip occlusion on ring is stronger, guarantees effective sealing between seal closure and sealing ring.
Additionally by the connection between regulating and controlling mechanism and seal closure, on the one hand seal closure is connect with upright bar by connecting rod,
Seal closure is further fixed, the stability of its installation is improved, avoids seal closure from being placed in field for a long time and is touched by foreign matter, influenced
Its leakproofness；On the other hand, when needing to carry out repeatedly continuous monitoring to same monitoring point, turned using even two bar of driver drives
It is dynamic, it is automatically begun to according to the measurement period of setting and measurement gas chamber is closed in conjunction, so that gas collecting room is in communication with the outside, gas is avoided to adopt
Collection Indoor Natural state changes, and is conducive to the precision for keeping subsequent monitoring data, and realization connects the long-time of soil respiration
Continuous, precise measurement.
Moreover, in order to remove original CO in air2Influence to monitoring result, before monitoring, using blower first by gas
Body acquires indoor gas and extracts outlet out, then recycles blower that the gas obtained in gas collecting room is quickly imported soil and exhales
It inhales and is detected in analyzer, be more advantageous to the accuracy of soil respiration measurement.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of gas collecting room described in the utility model.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that described embodiment is a part of the embodiment of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those skilled in the art are obtained without making creative work
Every other embodiment, fall within the protection scope of the utility model.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other than the one described here other way, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.
As depicted in figs. 1 and 2, a kind of for monitoring the device of soil respiration, including gas collecting room 1, monitoring system automatically
System and regulating and controlling mechanism.
Gas collecting room 1 is used to acquire the gas of soil respiration, soil ring 11 and the sealing being placed in soil including lower part
The lower part of the seal closure 12 being fastened on soil ring 11,12 inner wall of seal closure is fixed with a circle sealing ring 13, the sealing
The lower anchor ring of ring 13 is embedded with elastic strip, and after seal closure 12 and soil ring 11 fasten, the top surface of soil ring 11 is contacted with elastic strip,
And clump weight 14 is equipped in the top of seal closure 12.When installing the device, the lower part of soil ring 11 is first inserted in soil to be measured
In earth, and it is adjusted to level, then seal closure 12 is fastened on soil ring 11, forms the gas collecting room 1 of sealing.The gas is adopted
The seal closure 12 for collecting room 1 is equipped with clump weight 14, can increase the weight of seal closure 12, so that on soil ring 11 and sealing ring 13
Elastic strip occlusion is stronger, guarantees effective sealing between seal closure 12 and sealing ring 13.
Monitoring system is mainly for detection of the gas acquired in gas collecting room 1.Monitoring system includes that blower 21, soil are exhaled
Analyzer 22 and controller are inhaled, the air inlet of the blower 21 is connected to by the first tube body with the inner cavity of seal closure 12, outlet air
Mouth is connect by the second tube body with the detection entrance of soil respiration analyzer 22, and second tube body is equipped with the exhaust of threeway
Pipe, the exhaust pipe are equipped with solenoid electric valve 23, and the control output end of the controller is surveyed with blower 21, soil respiration respectively
Determine instrument 22 and solenoid electric valve 23 connects.Before the work of each soil respiration analyzer 22, controller controls solenoid electric valve 23
It is opened with blower 21, is discharged the air extraction in gas collecting room 1 and using blower 21 from exhaust pipe, is adopted to exclude gas
Original CO in air in collection room 12Influence to monitoring result, after a certain period of time, controller control solenoid electric valve 23 and close,
Soil respiration analyzer 22 is opened, and is recycled blower 21 that the gas obtained in gas collecting room 1 is quickly imported soil respiration and is surveyed
Determine to be detected in instrument 22, is more advantageous to the accuracy of soil respiration measurement.
Regulating and controlling mechanism includes the upright bar 31 that lower end is placed in soil, and connecting rod is equipped between the upright bar 31 and seal closure 12
32, one end of the connecting rod 32 and upright bar 31 are hinged, and the other end is detachably connected with seal closure 12, is connected in the upright bar 31
For company's driver 33 that drive link 32 is rotated along hinged place, the even control output end of driver 33 and controller connects
It connects.By the connection between regulating and controlling mechanism and seal closure 12, on the one hand seal closure 12 is connect with upright bar 31 by connecting rod 32, it is right
Seal closure 12 further fixes, and improves the stability of its installation, avoids 12 long-time of seal closure from being placed in field and touched by foreign matter, shadow
Ring its leakproofness；On the other hand, when needing to carry out repeatedly continuous monitoring to same monitoring point, the control of controller meeting intermittent
Even driver 33 starts, and drives two bars to rotate using even driver 33, is automatically begun to according to the measurement period of setting and survey is closed in conjunction
Gas chamber is measured, so that gas collecting room 1 is in communication with the outside, avoids nature in gas collecting room 1 from changing, after being conducive to holding
The precision of continuous monitoring data realizes, precise measurement continuous to the long-time of soil respiration.
Wherein, even driver 33 is telescopic cylinder, and controller connects the pneumatic system of telescopic cylinder, to control flexible gas
Cylinder stretches, and the telescopic rod and connecting rod 32 of telescopic cylinder are hinged, can be solid in the end of telescopic rod if the length of telescopic rod is inadequate
Surely increase bar.
It is horizontal after soil ring 11 is installed in order to guarantee, so being equipped with horizontal column 15, work on the top of 11 outer wall of soil ring
Personnel can determine whether the installation of soil ring 11 is horizontal by observation horizontal column 15, to guarantee that soil ring 11 is matched with seal closure 12
It is effectively sealed after conjunction.
It is equipped with pressure-regulating valve 24, on the first tube body to guarantee the balance of pressure in gas collecting room 1.
Connecting rod 32 is in Telescopic rod structure, the distance between adjustable gas collection room 1 and upright bar 31, specific stretching structure
It is opposite therebetween to slide and lock using the form of casing.
The top of seal closure 12 is equipped with the interconnecting piece 16 with perforation, and one end of the connecting rod 32 passes through interconnecting piece 16, and
There is screw thread on the connecting rod 32 at the end, the connecting rod 32 in 16 two sides of interconnecting piece is equipped with the locknut for locking it with interconnecting piece 16,
To realize being detachably connected for seal closure 12 and connecting rod 32.
In order to guarantee the stability of the installation of upright bar 31, and reduce overall weight of the device in transport, so in upright bar
31 bottom is equipped with the water-injecting cavity 34 of diameter overstriking, and the top of the water-injecting cavity 34 is equipped with valvular water-filling nozzle, lower part tool
Valvular water draining beak can be filled the water from water-filling nozzle into water-injecting cavity 34, after installing upright bar 31 to increase the stabilization of upright bar 31
Property after use, then by water draining beak water is discharged.
The above is only the preferred embodiments of the utility model, anyone content according to the present utility model is to the utility model
A little simple modification, deformation and the equivalent replacement made each falls within the protection scope of the utility model.
Claims (7)
1. a kind of for monitoring the device of soil respiration automatically characterized by comprising
Gas collecting room (1) is placed in soil ring (11) in soil and seal buckle together in close on soil ring (11) including lower part
Sealing cover (12), the lower part of seal closure (12) inner wall are fixed with a circle sealing ring (13), the lower anchor ring of the sealing ring (13)
It is embedded with elastic strip, after seal closure (12) and soil ring (11) fasten, the top surface of soil ring (11) is contacted with elastic strip, and Yu Mi
The top of sealing cover (12) is equipped with clump weight (14)；
Monitoring system, including blower (21), soil respiration analyzer (22) and controller, the air inlet of the blower (21) pass through
First tube body is connected to the inner cavity of seal closure (12), air outlet by the second tube body and soil respiration analyzer (22) detection
Entrance connection, second tube body are equipped with the exhaust pipe of threeway, and the exhaust pipe is equipped with solenoid electric valve (23), the control
The control output end of device processed is connect with blower (21), soil respiration analyzer (22) and solenoid electric valve (23) respectively；
Regulating and controlling mechanism is placed in the upright bar (31) in soil including lower end, the company of being equipped between the upright bar (31) and seal closure (12)
Bar (32), hingedly, the other end is detachably connected with seal closure (12), the upright bar for one end and upright bar (31) of the connecting rod (32)
(31) the company's driver (33) rotated for drive link (32) along hinged place, even driver (33) and control are connected on
The control output end of device connects.
2. according to claim 1 a kind of for monitoring the device of soil respiration automatically, which is characterized in that described even to drive
Device (33) is telescopic cylinder, and telescopic rod and connecting rod (32) are hinged.
3. according to claim 1 a kind of for monitoring the device of soil respiration automatically, which is characterized in that the soil ring
(11) top of outer wall is equipped with horizontal column (15).
4. according to claim 1 a kind of for monitoring the device of soil respiration automatically, which is characterized in that first pipe
Body is equipped with pressure-regulating valve (24).
5. according to claim 1 a kind of for monitoring the device of soil respiration automatically, which is characterized in that the connecting rod
It (32) is in Telescopic rod structure.
6. according to claim 1 a kind of for monitoring the device of soil respiration automatically, which is characterized in that the seal closure
(12) top is equipped with the interconnecting piece (16) with perforation, and one end of the connecting rod (32) passes through interconnecting piece (16), and the end
There is screw thread, the connecting rod (32) in interconnecting piece (16) two sides is equipped with the lock of itself and interconnecting piece (16) locking on connecting rod (32)
It is female.
7. according to claim 1 a kind of for monitoring the device of soil respiration automatically, which is characterized in that the upright bar
(31) bottom is equipped with the water-injecting cavity (34) of diameter overstriking, and the top of the water-injecting cavity (34) is equipped with valvular water-filling nozzle,
Lower part has valvular water draining beak.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240447.2U CN209280715U (en) | 2018-12-28 | 2018-12-28 | It is a kind of for monitoring the device of soil respiration automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240447.2U CN209280715U (en) | 2018-12-28 | 2018-12-28 | It is a kind of for monitoring the device of soil respiration automatically |
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| Publication Number | Publication Date |
|---|---|
| CN209280715U true CN209280715U (en) | 2019-08-20 |
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ID=67608188
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822240447.2U Expired - Fee Related CN209280715U (en) | 2018-12-28 | 2018-12-28 | It is a kind of for monitoring the device of soil respiration automatically |
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| CN (1) | CN209280715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051386A (en) * | 2020-09-16 | 2020-12-08 | 西南民族大学 | Soil methane detection device and method |
-
2018
- 2018-12-28 CN CN201822240447.2U patent/CN209280715U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051386A (en) * | 2020-09-16 | 2020-12-08 | 西南民族大学 | Soil methane detection device and method |
| CN112051386B (en) * | 2020-09-16 | 2022-07-01 | 西南民族大学 | Soil methane detection device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20191228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |