CN207571134U - A kind of soil vertical section air in-situ monitoring device - Google Patents

A kind of soil vertical section air in-situ monitoring device Download PDF

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Publication number
CN207571134U
CN207571134U CN201721861050.4U CN201721861050U CN207571134U CN 207571134 U CN207571134 U CN 207571134U CN 201721861050 U CN201721861050 U CN 201721861050U CN 207571134 U CN207571134 U CN 207571134U
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CN
China
Prior art keywords
monitoring
cavity
vertical
soil
connecting tube
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Expired - Fee Related
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CN201721861050.4U
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Chinese (zh)
Inventor
丁梦凯
胡晓农
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China University of Geosciences Beijing
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China University of Geosciences Beijing
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Abstract

The utility model discloses a kind of soil vertical section air in-situ monitoring device, including monitoring unit, vertical connecting tube and more than two monitoring cavitys;The different vertical distance in top is provided with more than two section connecting portions in vertical connecting tube, one end of monitoring cavity is connected by section connecting portion with vertical connecting tube, it monitors in cavity and is equipped with the monitoring cavity sealing element for sealing monitoring cavity and vertical connecting tube close to one end of section connecting portion, monitor and through-hole is provided on the cavity wall of cavity;Monitoring unit includes monitoring probe, cable and control device, monitoring probe is arranged in monitoring cavity, one end of cable passes through monitoring cavity sealing element and monitoring probe connection, and the other end vertically extends to the top of vertical connecting tube in connecting tube and connect with control device.The utility model soil vertical section air in-situ monitoring device only need to excavate a soil profile, you can the soil air of different buried depth is detected, it is simple in structure, and it is easy to use.

Description

A kind of soil vertical section air in-situ monitoring device
Technical field
The utility model is related to soil monitoring engineering device technique field, more particularly to a kind of soil vertical section air original position Monitoring device.
Background technology
In carbonate rock area, especially area is developed in Southwest China Karst.The CO of air in cave2Concentration is to influence cave An important factor for secondary speleothems object deposition and corrosion, there is certain inhibition and facilitation.The CO of excessive concentrations2It can draw The discomfort of tourist is played, is unfavorable for the preservation of calcium carbonate landscape and other cave landscapes, the development of karst is also produced bigger effect. Soil CO2Concentration is as KARST CAVES IN CO2Main source, it is important that change in time and space is not only evaluation one of soil environment Index, also profound influence every environmental index of cavernous interior, to carbon source and carbon converge research sum assessment have important finger Signal justice, but current domestic correlative study person is directed to Southwest China KARST CAVES IN air CO2Implementation is precisely monitored and is adopted The research of sample is still at an early stage, monitoring method mostly manually to take based on several soil profiles, as 20cm, 40cm, 60cm are required to take section, and be embedded to equipment, not only time-consuming and laborious, but also monitoring accuracy is relatively low, lack comparison.
Therefore, a kind of soil vertical section air in-situ monitoring device simple in structure how is founded, is only needed using it Excavate a soil profile, you can the soil air of different buried depth is detected, it is urgently to be resolved hurrily to become those skilled in the art The technical issues of.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of soil vertical section air simple in structure to supervise in situ Device is surveyed, a soil profile need to be only excavated using it, you can the soil air of different buried depth is detected, is utilized with overcoming Existing soil vertical section air in-situ monitoring device, is monitored the soil air of different buried depth, needs to excavate multiple soil Earth section, workload is larger, costly, and is unfavorable for the deficiency of environmental protection.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of soil vertical section air in-situ monitoring device, including monitoring unit, vertical connecting tube and more than two Monitor cavity;The different vertical distance in top is provided with more than two section connecting portions, the prison in the vertical connecting tube The one end for surveying cavity is connected by the section connecting portion with the vertical connecting tube, close to the section in the monitoring cavity One end of connecting portion is equipped with the monitoring cavity sealing element for sealing the monitoring cavity and vertical connecting tube, the monitoring cavity Cavity wall on be provided with through-hole;The monitoring unit includes monitoring probe, cable and control device, the monitoring probe setting In the monitoring cavity, one end of the cable passes through the monitoring cavity sealing element and the monitoring probe connection, another End extends to the top of the vertical connecting tube along the vertical connecting tube and is connect with the control device.
As a kind of improvement of the utility model, the same section connecting portion circumferentially connects more than two described Monitor cavity.
It is further improved, there are two the monitoring cavity, two monitoring chambers for the same section connecting portion connection Body is separately positioned on the opposite sides of the section connecting portion.
Be further improved, the monitoring unit further includes solar panel and accumulator, the accumulator respectively with institute State solar panel and control device electrical connection.
It is further improved, the monitoring probe is carbon dioxide monitoring probe or temperature humidity monitoring probe.
It is further improved, further includes sampling unit, the sampling unit includes sampling probe and gas-guide tube, and the sampling is visited Head is arranged in the monitoring cavity, and one end of the gas-guide tube passes through the monitoring cavity sealing element to connect with the sampling probe It connects, the other end extends to the top of the vertical connecting tube along the vertical connecting tube.
It is further improved, the end set that the gas-guide tube is extended at the top of the vertical connecting tube has the air guide seal of tube Part.
It is further improved, waterproof ventilated membrane is provided on the outside of the monitoring cavity.
It is further improved, the top of the vertical connecting tube is provided with vertical connection seals.
It is further improved, using pvc pipe, the section connecting portion is connect using pipe for the vertical connecting tube and monitoring cavity Head, the monitoring cavity sealing element is rubber stopper.
By using above-mentioned technical proposal, the utility model has at least the following advantages:
(1) the soil vertical section air in-situ monitoring device of the utility model only need to excavate a soil profile, not Same monitoring section sets monitoring cavity respectively, and the setting monitoring probe in monitoring cavity will monitor cavity and vertical connecting tube Connection close to one end of vertical connecting tube setting monitoring cavity sealing element in monitoring cavity, is avoided because empty in vertical connecting tube Gas enters monitoring cavity and influences monitoring result.Monitoring probe is connect by cable with the control device positioned at earth's surface.It can be achieved To the purpose that the soil air of different buried depth is monitored, reduce the volume of soil excavation, save workload and labour, Service charge spending has been saved, and the ecological disruption to monitoring Horizon can be effectively reduced, has been good for the environment.
(2) a monitoring cavity is connected respectively in the opposite sides of section connecting portion, obtained by two monitoring cavitys Monitoring data can be mutually redundant, and to improve experimental precision and accuracy, reduce error.
(3) electric energy of acquisition is stored in accumulator by solar panel, and accumulator in order to control power by device, utilizes this Monitoring device may be implemented in lasting, long-time under the non-transformer environment of field, the detection of automatic soil air, be conducive to energy conservation and environmental protection.
(4) waterproof ventilated membrane is set on the outside of monitoring cavity, can effectively obstructs moisture and enter monitoring cavity, but do not obstruct Other gases enter monitoring cavity, improve monitoring accuracy.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model Section, below in conjunction with attached drawing, the utility model is described in further detail with specific embodiment.
Fig. 1 is the structure diagram of the utility model soil vertical section air in-situ monitoring device;
Wherein, 1, vertical connecting tube, 2, section connecting portion, 3, monitoring cavity, 4, monitoring cavity sealing element, 5, through-hole, 6, Monitoring probe, 7, cable, 8, control device, 9, accumulator, 10, solar panel, 11, sampling probe, 12, gas-guide tube.
Specific embodiment
Shown in Figure 1, the utility model provides a kind of soil vertical section air in-situ monitoring device, including monitoring Unit, vertical connecting tube 1 and more than two monitoring cavitys 3.
The different vertical distance in top is provided with more than two section connecting portions 2 in the vertical connecting tube 1, monitors cavity 3 one end is connected by section connecting portion 2 with vertical connecting tube 1.The axial line of cavity 3 is monitored in the present embodiment perpendicular to vertical The axial line of connecting tube 1 makes monitoring cavity 3 be respectively positioned in same perpendicular layers position, no horizontal displacement, is conducive to improve monitoring essence Degree.The monitoring cavity 3 is equipped with the monitoring chamber for sealing monitoring cavity 3 and vertical connecting tube 1 close to one end of section connecting portion 2 Body sealing element 4 monitors and is provided with through-hole 5 on the cavity wall of cavity 3, which is used to that monitoring cavity 3 to be made to connect with soil.Prison It surveys unit and includes monitoring probe 6, cable 7 and control device 8, monitoring probe 6 is arranged in monitoring cavity 3, and one end of cable 7 is worn It crosses monitoring cavity sealing element 46 to connect with monitoring probe, the other end vertically extends to the top of vertical connecting tube 1 in connecting tube 1 And it is connect with control device 8.
Soil vertical section air in-situ monitoring device using the above structure only need to excavate a soil profile, not Same monitoring section sets monitoring cavity 3 respectively, monitors probe 6 monitoring setting in cavity 3, will monitor cavity 3 with vertically connecting 1 connection of take over close to one end of vertical connecting tube 1 setting monitoring cavity sealing element 4 in monitoring cavity 3, is avoided because vertically connecting Air enters monitoring cavity 3 and influences monitoring result in take over 1.Monitoring probe 6 passes through cable 7 and the control device positioned at earth's surface 8 connections.A soil profile only need to be excavated, you can the soil air of different buried depth is monitored.Reduce soil excavation Volume saves workload and labour, has saved service charge spending, and can be effectively reduced to monitoring Horizon Ecological disruption, be good for the environment.
To improve experimental precision and accuracy, reduce error, one can be connected respectively in the opposite sides of section connecting portion 2 Cavity 3 is monitored, the monitoring data obtained by two monitoring cavitys 3 can be mutually redundant.According to demand, one of prison can be passed through It surveys the progress of cavity 3 field to monitor in real time, for example, it is dense in real time to pump measure soil carbon dioxide using portable carbon dioxide gas Degree;And pass through another monitoring cavity 3 and sampled using sampling unit, which may include sampling probe 11 and gas-guide tube 12, sampling probe 11 is arranged in test chamber, one end of gas-guide tube 12 passes through monitoring cavity sealing element 4 and sampling probe 11 Connection, the other end vertically extend to the top of vertical connecting tube 1 in connecting tube 1, that is, extend to earth's surface, can pass through in earth's surface Gas-guide tube 12 and sampling probe 11 sample soil air in the soil layer, and the soil air sample of acquisition is transplanted on experiment Room measures, then two groups of monitoring data are compared, to verify the accuracy of monitoring data.For earth's surface air is avoided to pass through air guide Pipe 12 enters monitoring cavity 3, and soil in-situ air is impacted, and can extend to vertical 1 top of connecting tube in gas-guide tube 12 End set air guide seals, the air guide seals can be sealing-plug or clips.
Certainly, same section connecting portion 2 also can circumferentially connect multiple monitoring cavitys 3, such as each section connecting portion 2 can Three, four or five monitoring cavitys 3 are circumferentially connected, will pass through multigroup prison that different monitoring cavitys 3 obtain same soil layer Measured data can also place different types of monitoring probe 6 in different monitoring cavitys 3, obtain multigroup different types of monitoring Data.Monitoring probe 6 can be carbon dioxide monitoring probe 6 or temperature humidity monitoring probe 6.
Southern tropical and subtropical zone area of heavy rainfull, when encountering heavy rain heavy rain, ooze soil under rainwater is quick, it is residual in soil aperture Stay large quantity of moisture, moisture can be entered by monitoring the through-hole 5 of cavity 3 in monitoring cavity 3, steam can influence acquisition sample and Monitoring accuracy for the problem, can set waterproof ventilated membrane in the outside of monitoring cavity 3, can effectively obstruct moisture and enter prison Cavity 3 is surveyed, but does not obstruct other gases and enters monitoring cavity 3, improves monitoring accuracy.In addition, vertically connect for rainwater is avoided to enter Take over 1 can set vertical connection seals on the top of vertical connecting tube 1, and it can be sealing-plug that this, which vertically connects seals, Or it is set in the hermetic bag on vertical 1 top of connecting tube.
Preferably, which may also include solar panel 10 and accumulator 9, accumulator 9 respectively with Solar panel 10 and control device 8 are electrically connected.The electric energy that solar panel 10 obtains is stored in accumulator 9, electric power storage Device 8 is powered in order to control in pond 9.Lasting, long-time, automatic soil under the non-transformer environment of field are may be implemented in using the monitoring device Air detection is conducive to energy conservation and environmental protection.
Specifically, shown in cooperation Fig. 1, the vertical connecting tube 1 and monitoring cavity 3 can be used pvc pipe and be made, section connection Portion 2 can be selected pipe fitting, such as two is logical, threeway or multiple way union.The vertical connecting tube 1 can be connect by multiple pvc pipes by pipe Head is formed by connecting, and one end of the pvc pipe as monitoring cavity 3 is connected again by pipe fitting with vertical connecting tube 1.This is as monitoring The pvc pipe of cavity 3 is equipped with monitoring cavity sealing element 4 close to one end of pipe fitting, which monitors for sealing Cavity 3 and vertical connecting tube 1, another end opening of the pvc pipe as monitoring cavity 3, to improve this as monitoring cavity 3 Pvc pipe connects area with soil, can also be set in the side of the pvc pipe several for connection monitoring cavity 3 and the through-hole of soil 5.The monitoring cavity sealing element 4 can be selected rubber stopper, and rubber stopper is close to be easily obtained, is of low cost, envelope effect is preferable, and corrosion resistant Corrosion is preferable.
The soil vertical section air in-situ monitoring device of the utility model only need to excavate a soil profile, you can right The soil air of different buried depth is detected, simple in structure, easy to use, suitable for field work;It monitors cavity and is located at same hang down In straight layer position, no horizontal displacement is conducive to improve monitoring accuracy;By setting solar panel and accumulator, can realize Continue under non-transformer environment in the wild, the detection of long-time, automatic soil air, be conducive to energy conservation and environmental protection.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, It falls within the protection scope of the present utility model.

Claims (10)

1. a kind of soil vertical section air in-situ monitoring device, which is characterized in that including monitoring unit, vertical connecting tube and two A above monitoring cavity;
The different vertical distance in top is provided with more than two section connecting portions, the monitoring cavity in the vertical connecting tube One end connected by the section connecting portion with the vertical connecting tube, close to the section connecting portion in the monitoring cavity One end be equipped with for seal it is described monitoring cavity and vertical connecting tube monitoring cavity sealing element, it is described monitoring cavity cavity Through-hole is provided on wall;
The monitoring unit includes monitoring probe, cable and control device, and the monitoring probe is arranged in the monitoring cavity, One end of the cable passes through the monitoring cavity sealing element and the monitoring probe connection, and the other end is along the vertical connecting tube It inside extends to the top of the vertical connecting tube and is connect with the control device.
2. soil vertical section air in-situ monitoring device according to claim 1, which is characterized in that same described disconnected Face connecting portion circumferentially connects more than two monitoring cavitys.
3. soil vertical section air in-situ monitoring device according to claim 2, which is characterized in that same described disconnected Face connecting portion is connected there are two the monitoring cavity, and two monitoring cavitys to be separately positioned on the opposite of the section connecting portion Both sides.
4. according to claim 1-3 any one of them soil vertical section air in-situ monitoring devices, which is characterized in that described Monitoring unit further includes solar panel and accumulator, the accumulator respectively with the solar panel and control device Electrical connection.
5. soil vertical section air in-situ monitoring device according to claim 4, which is characterized in that the monitoring probe For carbon dioxide monitoring probe or temperature humidity monitoring probe.
6. according to claim 1-3 any one of them soil vertical section air in-situ monitoring devices, which is characterized in that also wrap Sampling unit is included, the sampling unit includes sampling probe and gas-guide tube, and the sampling probe is arranged in the monitoring cavity, One end of the gas-guide tube passes through the monitoring cavity sealing element to be connect with the sampling probe, and the other end is along the vertical connection The top of the vertical connecting tube is extended in pipe.
7. soil vertical section air in-situ monitoring device according to claim 6, which is characterized in that the gas-guide tube prolongs Extending to the end set at the top of the vertical connecting tube has air guide seals.
8. according to claim 1-3 any one of them soil vertical section air in-situ monitoring devices, which is characterized in that described Waterproof ventilated membrane is provided on the outside of monitoring cavity.
9. soil vertical section air in-situ monitoring device according to claim 8, which is characterized in that the vertical connection The top of pipe is provided with vertical connection seals.
10. soil vertical section air in-situ monitoring device according to claim 9, which is characterized in that described vertically to connect Cavity is taken over and monitored using pvc pipe, the section connecting portion uses pipe fitting, and the monitoring cavity sealing element is rubber Plug.
CN201721861050.4U 2017-12-27 2017-12-27 A kind of soil vertical section air in-situ monitoring device Expired - Fee Related CN207571134U (en)

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CN201721861050.4U CN207571134U (en) 2017-12-27 2017-12-27 A kind of soil vertical section air in-situ monitoring device

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Application Number Priority Date Filing Date Title
CN201721861050.4U CN207571134U (en) 2017-12-27 2017-12-27 A kind of soil vertical section air in-situ monitoring device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109142632A (en) * 2018-08-23 2019-01-04 中国科学院地理科学与资源研究所 Soil and Atmospheric CO2And δ13C profile synergistic observation system
CN112523192A (en) * 2020-12-30 2021-03-19 朱翠云 Steel chisel for flood control pile foundation detection
CN112523190A (en) * 2020-12-30 2021-03-19 朱翠云 Flood control pile foundation detection device
CN112523191A (en) * 2020-12-30 2021-03-19 朱翠云 Flood control pile foundation stone detection device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109142632A (en) * 2018-08-23 2019-01-04 中国科学院地理科学与资源研究所 Soil and Atmospheric CO2And δ13C profile synergistic observation system
CN109142632B (en) * 2018-08-23 2020-10-02 中国科学院地理科学与资源研究所 Soil and atmospheric CO2And13c-profile cooperative observation system
CN112523192A (en) * 2020-12-30 2021-03-19 朱翠云 Steel chisel for flood control pile foundation detection
CN112523190A (en) * 2020-12-30 2021-03-19 朱翠云 Flood control pile foundation detection device
CN112523191A (en) * 2020-12-30 2021-03-19 朱翠云 Flood control pile foundation stone detection device
CN112523191B (en) * 2020-12-30 2022-02-08 德州黄河建业工程有限责任公司 Flood control pile foundation stone detection device
CN112523190B (en) * 2020-12-30 2022-08-09 河南鲁禹水利工程有限公司 Flood control pile foundation detection device

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Granted publication date: 20180703

Termination date: 20191227