CN110006785A - A kind of dynamic auto monitoring device of soil water and salt transport - Google Patents
A kind of dynamic auto monitoring device of soil water and salt transport Download PDFInfo
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- CN110006785A CN110006785A CN201910264971.XA CN201910264971A CN110006785A CN 110006785 A CN110006785 A CN 110006785A CN 201910264971 A CN201910264971 A CN 201910264971A CN 110006785 A CN110006785 A CN 110006785A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
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Abstract
The present invention provides a kind of dynamic auto monitoring device of soil water and salt transport, comprising: Markov bottle, the Markov bottle are equipped with Markov bottle liquid level sensor, and the top of Markov bottle is equipped with air inlet pipe and water inlet pipe;The top of earth pillar, the earth pillar is connected to Markov bottle bottom, and the top of the earth pillar is equipped with control head line, and the earth pillar is inserted with multiple soil water-stable aggregates sensors below control head line;The percolate holding bottle being connected to earth pillar bottom, the percolate holding bottle are equipped with conductivity sensor and percolate liquid level sensor;Data collector is connected, for acquiring the data of each sensor with the Markov bottle liquid level sensor, soil water-stable aggregates sensor, conductivity sensor, percolate liquid level sensor;Computer is connected with data collector, for receiving, storing, showing the data of the data collector.Automatic, real-time, systematically monitoring and the storage of soil water and salt transport data can be achieved in the present invention.
Description
Technical field
The present invention relates to agricultural engineering technology fields, and in particular, to a kind of dynamic auto monitoring dress of soil water and salt transport
It sets.
Background technique
Soil water and salt transport law study is the theoretical basis for improveing the soil salinization and preventing soil secondary salinization,
It is the core element of salination research, mostly uses physical test and numerical simulation.One-dimensional Vertical earth pillar permeability intensity is as a kind of
Research soil water and salt transport rule is made in important physical test especially in terms of soil water and salt transport mechanism Journal of Sex Research
With very crucial.
Currently, One-dimensional Vertical earth pillar permeability intensity device is mainly by Markov bottle, the earth pillar equipped with soil, percolate memory
And other correlated parts composition, the problem of being primarily present the following aspects:
1. existing Markov bottle infiltration capacity, percolate discharge observation are mostly that timing is estimated, can not when different observers are observed
It avoids bringing observation error, and observation of stopping for a long time seriously affects the working efficiency of researcher.
2. existing apparatus can not achieve the part of automatic data collection, need to carry out artificial timing acquiring, nothing during test
Method realizes real-time tracking and monitoring, and the data excessively discretization acquired can reduce test accuracy again.
3. tested using existing experimental rig, because there are Markov bottle infiltration capacity and diafiltration liquid measure et al. works to observe ring
Section needs more people's close fits to be timed acquisition, the non-concurrent property for be easy to causeing each section data to acquire, and is unfavorable for each in test
The comparison of partial data.
Therefore, a kind of real-time, the dynamic auto monitoring device of systematic soil water and salt transport are designed, becomes urgently to be resolved
The technical issues of.
Summary of the invention
Goal of the invention: in order to overcome deficiency existing for manual operation in the prior art, the present invention provides a kind of soil water-stable aggregates
It migrates dynamic auto monitoring device.
Technical solution: the dynamic auto monitoring device of soil water and salt transport of the present invention, comprising:
Markov bottle, the Markov bottle are equipped with Markov bottle liquid level sensor, and the top of Markov bottle is equipped with air inlet pipe and water inlet pipe;
The earth pillar being connected to Markov bottle bottom, the top of the earth pillar are equipped with control head line, and the earth pillar is in control water
Multiple soil water-stable aggregates sensors are inserted with below head line;
The top of earth pillar, the earth pillar is connected to Markov bottle bottom, and the top of the earth pillar is equipped with control head line, described
Earth pillar is inserted with multiple soil water-stable aggregates sensors below control head line;
Data collector, with the Markov bottle liquid level sensor, soil water-stable aggregates sensor, conductivity sensor, diafiltration
Liquid liquid level sensor is connected, for acquiring the data of each sensor;
Computer is connected with data collector, for receiving, storing, showing the data of the data collector.
Markov bottle liquid level reflector is equipped in the Markov bottle, the water inlet pipe is equipped with inlet valve.
The side wall of the earth pillar is equipped with multiple equidistant observation points, and the soil water-stable aggregates sensor is inserted into corresponding observation point position
The soil body in.
The pipeline that the earth pillar is connected to percolate holding bottle is equipped with earth pillar outlet valve.
Percolate liquid level reflector is equipped in the percolate holding bottle.
The Markov bottle has transparent cap, and Markov bottle liquid level sensor is set on top cover.
There is the percolate holding bottle transparent percolate to store lid, and percolate liquid level sensor is stored set on percolate
It covers.
The Markov bottle liquid level sensor, soil water-stable aggregates sensor, percolate liquid level sensor and conductivity sensor
For same frequency detection simultaneously.
The percolate holding bottle is avoided with percolate storage lid since percolate largely evaporates in percolate memory
Test error caused by and.
In order to obtain high frequency time test monitoring data and more accurate comparison each section data, each sensor monitoring frequency
It is primary and consistent that 30~40s should be set.
The utility model has the advantages that simultaneously storing data solves manual operation part in existing experimental rig for the monitoring of high frequency time of the present invention
Bring data discrete and can not real-time monitoring and acquisition the problem of.Compared to existing experimental rig, soil water and salt transport dynamic
Automated watch-keeping facility can monitor amount of infiltrating water, the water salt in the soil body, percolate salinity and infiltration capacity simultaneously, solve existing
The problem of non-concurrent property acquisition bring of each section data is unfavorable for each section comparing in experimental rig.In real time, systematically
Monitoring and storage test data, can show relatively clearly soil water and salt transport truth under Infiltration Condition, improve test
Accuracy.Meanwhile the configuration of the present invention is simple, it is easily operated, it is easy to maintenance, and the progress of experimental enviroment condition can be adjusted at any time
Research, the environmental conditions such as Controlled irrigation, underground water and evaporation realize the dynamic auto monitoring of soil water and salt transport rule.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of soil water and salt transport automated watch-keeping facility of the present invention;
Fig. 2 is the structural schematic diagram of percolate storage lid in Fig. 1;
Fig. 3 is the schematic perspective view of Fig. 2.
In figure: 1, Markov bottle liquid level sensor;2, Markov bottle air inlet pipe;3, Markov bottle inlet valve;4, Markov bottle liquid level is anti-
Tabula rasa;5, Markov bottle;6, Markov bottle outlet valve;7, head line is controlled;8, earth pillar;9, the soil water-salt sensor;10, earth pillar goes out
Water valve;11, percolate storage lid;12, percolate liquid level sensor;13, percolate holding bottle;14, percolate liquid level reflector;
15, conductivity sensor;16, data collector;17, computer.
Specific embodiment
Except it is above-described present invention solves the technical problem that, constitute technical solution technical characteristic and by these technologies
Outside advantage brought by the technical characteristic of scheme.To keep goal of the invention, technical solution and advantage clearer, below in conjunction with this
Attached drawing in inventive embodiments, it is special to the other technologies for including in the other technologies problem of the invention that can solve, technical solution
The advantages of sign and these technical characteristics are brought does apparent, complete description, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The group of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings
Part can be arranged and be designed with a variety of different configurations.Therefore, below to the embodiment of the present invention provided in the accompanying drawings
Detailed description is not intended to limit the range of claimed invention, but is merely representative of selected embodiment of the invention.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative work on its basis
Embodiment shall fall within the protection scope of the present invention.
The structure of the dynamic auto monitoring device of the soil water and salt transport of the present embodiment is as shown in Figure 1, include Markov bottle liquid level
Sensor 1, Markov bottle air inlet pipe 2, Markov bottle water inlet pipe, Markov bottle inlet valve 3, Markov bottle liquid level reflector 4, Markov bottle 5, horse
Family name's bottle outlet valve 6, earth pillar 8, the soil water-salt sensor 9, earth pillar outlet valve 10, percolate storage lid 11, seeps control head line 7
Filtrate level sensor 12, percolate holding bottle 13, percolate liquid level reflector 14, conductivity sensor 15, data collector
16, computer 17.
The top of earth pillar 8 is provided with control head line 7, and (control head line is to determine the water level line set when head infiltrates, soil
Generally a head line can be then needed using head water supply is determined in column permeability intensity).The side wall of earth pillar 8 is arranged more from top to bottom
A equidistant observation point, the soil water-salt sensor 9 are inserted into the soil body of corresponding observation point part, with obtain soil moisture content and
Conductivity is sent data in data collector 16.The bottom of earth pillar 8 is connected by pipeline with percolate holding bottle 13, is managed
Road is equipped with earth pillar outlet valve 10.
The bottom of Markov bottle 5 is connected to by the pipeline with Markov bottle outlet valve 6 with the top of earth pillar 8, is set inside Markov bottle 5
Have float on liquid level Markov bottle liquid level reflector 4 (effect for by the light reflected back towards receiver of liquid level sensor direct projection, so as to
Liquid level sensor analyzes liquid level to light source distance, and the range difference of 2 different moments is variation of the liquid level in the period;Diafiltration
Liquid liquid level reflector is similarly), the top of Markov bottle is equipped with water inlet pipe and Markov bottle air inlet pipe 2, and water inlet pipe is intake equipped with Markov bottle
Valve 3.Markov bottle 5 has top cover, and top cover is equipped with Markov bottle liquid level sensor 1, for detecting the liquid level in Markov bottle, Markov bottle
Resulting data are transmitted in the data collector 16 being attached thereto by liquid level sensor 1.
Lid 11 is stored with percolate at the top of percolate holding bottle 13, is equipped with conductivity sensor in percolate holding bottle 13
15 and float on the percolate liquid level reflector 14 on liquid level, percolate liquid level sensor 12 is set to percolate storage and covers, infiltration
Filtrate level sensor 12 is used to detect the liquid level in percolate holding bottle.Percolate stores lid 11 and is equipped with two holes, wherein one
Hole 11-1 is penetrated for 15 data line of conductivity sensor, and another hole 11-2 is for earth pillar and percolate holding bottle connecting pipe
Penetrate.Markov bottle liquid level sensor 1, the soil water-salt sensor 9, percolate liquid level sensor 12 and conductivity sensor 15
One end is connected with data collector 16;Data collector 16 can by the respective data transfer of its each sensor collected to
In its computer 17 connected.
In order to guarantee that Markov bottle liquid level sensor and percolate liquid level sensor laser clearly penetrate top cover, Markov bottle top
Lid is all made of transparent organic glass material with percolate storage lid.
Before test carries out, by Markov bottle liquid level sensor 1, the soil water-salt sensor 9,12 and of percolate liquid level sensor
Conductivity sensor 15 be set as simultaneously, same frequency monitoring.When test carries out, the acquisition primary by the 30s of setting of each sensor
The data of the corresponding monitoring point of frequency automatic collection, are transmitted in computer 17, and in real time adopt monitoring by data collector 16
The data of collection are stored in computer 17, carry out experimental data processing for next step and analysis provides preparation.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied, in the range of the principle of the present invention and technical idea, to this
A little embodiments carry out a variety of variations, modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of dynamic auto monitoring device of soil water and salt transport characterized by comprising
Markov bottle (5), the Markov bottle are equipped with Markov bottle liquid level sensor (1), and the top of Markov bottle is equipped with air inlet pipe and water inlet
Pipe;
The top of earth pillar (8), the earth pillar is connected to Markov bottle bottom, and the top of the earth pillar is equipped with control head line (7), institute
It states earth pillar and is inserted with multiple soil water-stable aggregates sensors below control head line;
The percolate holding bottle (13) being connected to earth pillar bottom, the percolate holding bottle are equipped with conductivity sensor (15) and seep
Filtrate level sensor (12);
Data collector (16), with the Markov bottle liquid level sensor, soil water-stable aggregates sensor, conductivity sensor, diafiltration
Liquid liquid level sensor is connected, for acquiring the data of each sensor;
Computer (17), is connected with data collector, for receiving, storing, showing the data of the data collector.
2. soil water and salt transport dynamic automatic testing device according to claim 1, which is characterized in that in the Markov bottle
Equipped with Markov bottle liquid level reflector (4), the water inlet pipe is equipped with inlet valve.
3. soil water and salt transport automated watch-keeping facility according to claim 1, which is characterized in that the side wall of the earth pillar is set
There are multiple equidistant observation points, the soil water-stable aggregates sensor is inserted into the soil body at corresponding observation point position.
4. soil water and salt transport automated watch-keeping facility according to claim 1, which is characterized in that the earth pillar and percolate
The pipeline of holding bottle connection is equipped with earth pillar outlet valve (6).
5. soil water and salt transport automated watch-keeping facility according to claim 1, which is characterized in that the percolate holding bottle
It is interior to be equipped with percolate liquid level reflector (14).
6. soil water and salt transport automated watch-keeping facility according to claim 1, which is characterized in that the Markov bottle liquid level passes
Sensor, soil water-stable aggregates sensor, percolate liquid level sensor and conductivity sensor are same frequency detection simultaneously.
7. soil water and salt transport automated watch-keeping facility according to claim 1, which is characterized in that the Markov bottle has saturating
Bright top cover, Markov bottle liquid level sensor are set on top cover.
8. soil water and salt transport automated watch-keeping facility according to claim 1, which is characterized in that the percolate holding bottle
Lid is stored with transparent percolate, percolate liquid level sensor is set to percolate storage and covers.
Priority Applications (1)
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CN201910264971.XA CN110006785A (en) | 2019-04-03 | 2019-04-03 | A kind of dynamic auto monitoring device of soil water and salt transport |
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CN201910264971.XA CN110006785A (en) | 2019-04-03 | 2019-04-03 | A kind of dynamic auto monitoring device of soil water and salt transport |
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Cited By (2)
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---|---|---|---|---|
CN110749477A (en) * | 2019-10-11 | 2020-02-04 | 河海大学 | Portable farmland shallow-buried underground water sampling and buried depth measuring device |
CN113075383A (en) * | 2021-03-30 | 2021-07-06 | 陕西地建土地工程技术研究院有限责任公司 | Experimental device and method for simulating water and salt migration of saline-alkali soil |
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CN206627514U (en) * | 2017-04-07 | 2017-11-10 | 天津泰达绿化集团有限公司 | A kind of earth pillar device for being used for soil water and salt transport rule under Study of The Underground water influence condition |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6405588B1 (en) * | 2000-11-05 | 2002-06-18 | Bechtel Bwxt Idaho, Llc | Monitoring well |
CN101430219A (en) * | 2007-11-06 | 2009-05-13 | 思柏科技股份有限公司 | Optical water gauge |
CN101832806A (en) * | 2009-03-10 | 2010-09-15 | 雀巢产品技术援助有限公司 | The optical level detector that is used for beverage machine |
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CN202854013U (en) * | 2012-09-27 | 2013-04-03 | 清华大学 | Automatic indoor columnar soil layer rainfall infiltration measurement system |
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CN206627514U (en) * | 2017-04-07 | 2017-11-10 | 天津泰达绿化集团有限公司 | A kind of earth pillar device for being used for soil water and salt transport rule under Study of The Underground water influence condition |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110749477A (en) * | 2019-10-11 | 2020-02-04 | 河海大学 | Portable farmland shallow-buried underground water sampling and buried depth measuring device |
CN113075383A (en) * | 2021-03-30 | 2021-07-06 | 陕西地建土地工程技术研究院有限责任公司 | Experimental device and method for simulating water and salt migration of saline-alkali soil |
CN113075383B (en) * | 2021-03-30 | 2024-01-26 | 陕西地建土地工程技术研究院有限责任公司 | Experimental device and method for simulating water-salt migration of salinized soil |
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