CN107064229A - Experimental rig and its method that research electric current influences on calcareous sand desalination speed - Google Patents
Experimental rig and its method that research electric current influences on calcareous sand desalination speed Download PDFInfo
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- CN107064229A CN107064229A CN201710278092.3A CN201710278092A CN107064229A CN 107064229 A CN107064229 A CN 107064229A CN 201710278092 A CN201710278092 A CN 201710278092A CN 107064229 A CN107064229 A CN 107064229A
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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Abstract
Experimental rig and its method that electric current influences on calcareous sand desalination speed are studied the invention discloses a kind of, is related to the calcareous sand desalting technology in rock soil medium field.The present apparatus includes calcium soil；It is provided with analogue unit, power supply unit and collecting unit；Three layers of connectivity structure being made up of water tank, sand launder and water container；Power supply, wire and battery lead plate are sequentially connected, and the both sides of calcareous sand, are powered to calcareous sand in battery lead plate insertion sand launder；Computer, data acquisition unit and conductivity sensor are sequentially connected, and in the liquid that conductivity sensor insertion water container is collected into, monitor the change of electrical conductivity.The present invention can set electric current, sand amount and the multiple variables of water, and the rule that comprehensively can influence desalination speed to electric current is studied；It is simple to operate, it is not necessary to too many tedious steps；Suitable for desalination research and the experiment of other influences factor.
Description
Technical field
The present invention relates to the calcareous sand desalting technology in rock soil medium field, more particularly to a kind of research electric current are de- to calcareous sand
The experimental rig and its method of salt speed influence.
Background technology
Calcium soil, or carbonate soil, typically refer to include marine organisms（Coral, marine alga and shell etc.）Be rich in carbon
The Special Rock medium of sour calcium or other carbonate materials.Calcium soil is long-term in carbonate solution, through physics, biochemistry
Effect, including organic chip and the broken and bonding process of landwaste, by certain pressure, temperature and the change of dissolving
Journey, formed by a kind of carbonate sediment.So its is higher containing salt, if as construction material, the corruption to building
Corrosion is too big, makes the life-span of building impermanent；And in the lab, it is sometimes desirable to other properties of calcareous sand are studied, are wished
Prestige obtains the less calcareous sand of salinity, now will carry out desalting processing to calcareous sand.
The content of the invention
The purpose of the present invention be that provide it is a kind of be used for studying device that electric current influences on calcareous sand desalination speed and its
Method, accelerates the desalination speed of calcareous sand, improves operating efficiency.
First, the experimental rig that research electric current influences on calcareous sand desalination speed（Abbreviation device）：
The present apparatus includes calcium soil；
It is provided with analogue unit, power supply unit and collecting unit；
Analogue unit is made up of support, level meter, sand launder, baffle plate, water tank and water container；
Power supply unit by power supply, wire and electrode plate groups into；
Collecting unit is made up of computer, data acquisition unit and conductivity sensor；
Its position and annexation are：
Support is placed on level ground；
Sand launder is from top to bottom placed on support, and level meter is installed on the top surface of sand launder, adjusts sand launder level；
In baffle plate insertion sand launder, calcium soil is placed in sand launder；
Water tank is fixed on sand launder, and water container is arranged on the bottom of sand launder, formed upper, middle and lower by water tank, sand launder and water container
Three layers of connectivity structure of composition；
Power supply, wire and battery lead plate are sequentially connected, and the both sides of calcareous sand, are powered to calcareous sand in battery lead plate insertion sand launder；
Computer, data acquisition unit and conductivity sensor are sequentially connected, the liquid that conductivity sensor insertion water container is collected into
In, monitor the change of electrical conductivity.
2nd, the test method that research electric current influences on calcareous sand desalination speed
This method comprises the following steps：
1. place the device on level ground, check that each component function can normal work；
2. the sand launder gear in regulation sand launder is vertically consistent with the position of the cut-off baffle plate in water tank, and the calcareous sand that experiment is prepared is put
Enter sand launder, compaction in layers；
3. battery lead plate is put into sand launder and calcareous sand is directly contacted, power switch is closed；
4. distilled water is added to calcareous sand saturation in water tank；
5. the electrical conductivity of liquid in calcareous sand and water container is tested；
6. the CaCl prepared in advance is added in water tank2Solution to calcareous sand saturation and repeat step 5.；
7. distilled water is added in water tank, liquid electric conductivity in calcareous sand and new water container is measured in real time, how much is the timing used time
Calcareous sand and water container internal conductance rate recover the level to step 5.；
8. turn on the power, and adjust different electric currents and tested, record used time how many calcareous sand and water container internal conductance rate are extensive
The multiple level to step 5., changes sand launder and water tank Internal baffle position is tested, record used time how many calcareous sand and water container
Internal conductance rate is recovered to level 5..
The present invention has the advantages that following and good effect：
1. electric current, sand amount and the multiple variables of water can be set, and the rule that comprehensively can influence desalination speed to electric current is ground
Study carefully；
2. it is simple to operate, it is not necessary to too many tedious steps；
3. it is applied to desalination research and the experiment of other influences factor.
Brief description of the drawings
Fig. 1 is the block diagram of the present apparatus；
Fig. 2 is present apparatus structural representation；
Fig. 3 is the structural representation of analogue unit 10；
Fig. 4 is the structural representation of support 11；
Fig. 5 is the structural representation of sand launder 13；
Fig. 6 is the structural representation of water tank 15；
Fig. 7 is the structural representation of water container 16；
Fig. 8 is the structural representation of power supply unit 20；
Fig. 9 is the structural representation of collecting unit 30；
In figure：
00-calcium soil；
10-analogue unit
11-support, 111-support feet, 112-carriage face；
12-level meter；
13-sand launder, 131-sand launder baffle plate neck, 132-sand launder apopore, 133-horizontal-extending face；
14-sand launder baffle plate；
15-water tank, 151-cut-off baffle plate, 152-water tank baffle plate neck,
153-water tank apopore, 154-water tank pin；
16-water container, 161-hole slot；
20-power supply unit,
21-power supply；
22-wire；
23-battery lead plate, 231-projection with holes.
30-collecting unit
31-computer；
32-data acquisition unit；
33-conductivity sensor, 331-probe.
Embodiment
Describe in detail with reference to the accompanying drawings and examples：
First, device
1st, it is overall
Such as Fig. 1,2, the present apparatus includes calcium soil 00；
It is provided with analogue unit 10, power supply unit 20 and collecting unit 30；
Analogue unit 10 is made up of support 11, level meter 12, sand launder 13, baffle plate 14, water tank 15 and water container 16；
Power supply unit 20 is made up of power supply 21, wire 22 and battery lead plate 23；
Collecting unit 30 is made up of computer 31, data acquisition unit 32 and conductivity sensor 33；
Its position and annexation are：
Support 11 is placed on level ground；
Sand launder 13 is from top to bottom placed on support 11, and level meter 12 is installed on the top surface of sand launder 13, adjusts the level of sand launder 13；
In the insertion sand launder 13 of baffle plate 14, calcium soil 00 is placed in sand launder 13；
Water tank 15 is fixed on sand launder 13, and water container 16 is arranged on the bottom of sand launder 13, formed upper, middle and lower by water tank 15, sand
Three layers of connectivity structure that groove 13 and water container 16 are constituted；
Power supply 21, wire 22 and battery lead plate 23 are sequentially connected, the both sides of calcareous sand 00 in the insertion sand launder 13 of battery lead plate 23, to calcareous
Sand 00 is powered；
Computer 31, data acquisition unit 32 and conductivity sensor 33 are sequentially connected, and the insertion water container 16 of conductivity sensor 33 is received
In the liquid collected, the change of electrical conductivity is monitored.
2nd, functional unit
1）Analogue unit
Such as Fig. 3, analogue unit 10 is made up of support 11, level meter 12, sand launder 13, baffle plate 14, water tank 15 and water container 16；
（1）Support 11
Such as Fig. 4, by 4 support feets 111 and up and down, 2 carriage faces 112 are formed by connecting support 11.
Its function is：Support whole device.
（2）Level meter 12
Level meter 12 is a kind of conventional spirit level, on right, the following midpoint for being placed in the horizontal-extending face 133 of sand launder 13.
Its function is：Adjust the level of sand launder 13.
（3）Sand launder 13
Such as Fig. 5, sand launder 13 is a kind of rectangular tank of uncovered, is symmetrically arranged with the inwall of long side wall some（5）Sand launder
Baffle plate neck 131, overhanging sand launder apopore 132 is provided with bottom surface（5 holes are symmetrically in × font）, connect at all edges of top surface
It is connected to horizontal-extending face 133.
Baffle plate neck 131 is used for fixed dam 14；
The liquid that sand launder apopore 132 is used to export the position is used to survey electrical conductivity；
4 angles in horizontal-extending face 133 are provided with screw, screwhole position aligns with the screw of the bottom of water tank supporting leg 154, is used for
Water tank 15 is fixed on sand launder 13.
（4）Baffle plate 14
Baffle plate 14 is inserted perpendicularly into the sand launder baffle plate neck 131 of sand launder 13.
Its function is：Sand launder 13 is divided into the small container of different length.
（5）Water tank 15
Such as Fig. 6, water tank 15 includes cut-off baffle plate 151, water tank baffle plate neck 152, water tank apopore 153 and water tank pin 154；
Water tank 15 is a kind of rectangular tank for the uncovered for having 4 water tank pin 154, and the inwall of long side wall is provided with water tank baffle plate
Neck 152, overhanging water tank apopore 153 is provided with bottom surface.
Its function is：Supplied water to sand launder 13.
（6）Water container 16
Such as Fig. 7, water container 16 is provided with hole slot 161（5 holes are symmetrically in × font）, and sand launder apopore 132
Correspondence.
2）Power supply unit 20
Such as Fig. 8, power supply unit 20 is made up of power supply 21, wire 22 and battery lead plate 23；
Power supply 21, wire 22 and battery lead plate 23 are sequentially connected, the both sides of calcareous sand 00 in the insertion sand launder 13 of battery lead plate 23, to calcareous
Sand 00 is powered.
Power supply 21 provides electric current, and wire 22 conducts electric current, and battery lead plate provides voltage at sand sample two ends, inside calcareous sand 00
Produce electric current.
3）Collecting unit 30
Such as Fig. 9, collecting unit 30 includes computer 31, data acquisition unit 32 and the conductivity sensor 33 being sequentially connected；
Conductivity sensor 33 is inserted in calcareous sand 00 or water sample, surveys electrical conductivity.
The electrical conductivity that data acquisition unit 32 is measured to conductivity sensor 33 is acquired and is sent to computer 31；
The data of the display collection of computer 31.
Claims (2)
1. a kind of study the experimental rig that electric current influences on calcareous sand desalination speed, including calcium soil（00）；
It is characterized in that：
It is provided with analogue unit（10）, power supply unit（20）And collecting unit（30）；
Analogue unit（10）By support（11）, level meter（12）, sand launder（13）, baffle plate（14）, water tank（15）And water container（16）
Composition；
Power supply unit（20）By power supply（21）, wire（22）And battery lead plate（23）Composition；
Collecting unit（30）By computer（31）, data acquisition unit（32）And conductivity sensor（33）Composition；
Its position and annexation are：
Support（11）It is placed on level ground；
Sand launder（13）From top to bottom it is placed in support（11）On, level meter（12）It is installed on sand launder（13）Top surface, adjust sand launder
（13）Level；
Baffle plate（14）Insert sand launder（13）It is interior, calcium soil（00）It is placed in sand launder（13）It is interior；
Water tank 15 is fixed on sand launder（13）On, water container（16）It is arranged on sand launder（13）Bottom, formed upper, middle and lower by water
Case（15）, sand launder（13）And water container（16）Three layers of connectivity structure of composition；
Power supply（21）, wire（22）And battery lead plate（23）It is sequentially connected, battery lead plate（23）Insert sand launder（13）Interior calcareous sand（00）
Both sides, to calcareous sand（00）It is powered；
Computer（31、）Data acquisition unit（32）And conductivity sensor（33）It is sequentially connected, conductivity sensor（33 insert）Enter to contain
Hydrophone（16）In the liquid being collected into, the change of electrical conductivity is monitored.
2. based on the test method that the experimental rig that electric current influences on calcareous sand desalination speed is studied described in claim 1, it is special
Levy and be：
1. place the device on level ground, check that each component function can normal work；
2. the sand launder gear in regulation sand launder is vertically consistent with the position of the cut-off baffle plate in water tank, and the calcareous sand that experiment is prepared is put
Enter sand launder, compaction in layers；
3. battery lead plate is put into sand launder and calcareous sand is directly contacted, power switch is closed；
4. distilled water is added to calcareous sand saturation in water tank；
5. the electrical conductivity of liquid in calcareous sand and water container is tested；
6. the CaCl prepared in advance is added in water tank2Solution to calcareous sand saturation and repeat step 5.；
7. distilled water is added in water tank, liquid electric conductivity in calcareous sand and new water container is measured in real time, how much is the timing used time
Calcareous sand and water container internal conductance rate recover the level to step 5.；
8. turn on the power, and adjust different electric currents and tested, record used time how many calcareous sand and water container internal conductance rate are extensive
The multiple level to step 5., changes sand launder and water tank Internal baffle position is tested, record used time how many calcareous sand and water container
Internal conductance rate is recovered to level 5..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278092.3A CN107064229B (en) | 2017-04-25 | 2017-04-25 | Test device and method for researching influence of current on calcium sand desalination rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278092.3A CN107064229B (en) | 2017-04-25 | 2017-04-25 | Test device and method for researching influence of current on calcium sand desalination rate |
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| CN107064229A true CN107064229A (en) | 2017-08-18 |
| CN107064229B CN107064229B (en) | 2023-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345814A (en) * | 2022-01-12 | 2022-04-15 | 江苏科技大学 | Electro-adsorption calcareous sand desalting device |
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| CN101144788A (en) * | 2007-05-08 | 2008-03-19 | 中国农业大学 | Device for measuring salt concentration of saturated soil solution |
| JP2011013025A (en) * | 2009-06-30 | 2011-01-20 | Fujitsu Ltd | Soil sensor, and soil monitoring apparatus using the same |
| CN102323150A (en) * | 2011-08-10 | 2012-01-18 | 中国地质科学院地质力学研究所 | Simulated test unit and method for slope stability with faulting |
| CN103424536A (en) * | 2013-08-01 | 2013-12-04 | 河海大学 | Seepage failure testing device and method for seam pipeline between pipe bags and dam bags |
| CN203824878U (en) * | 2014-04-30 | 2014-09-10 | 河海大学 | Test device for simulating seepage prevention of embankment foundation engineering soil |
| CN106245691A (en) * | 2016-09-28 | 2016-12-21 | 中国科学院武汉岩土力学研究所 | Calcareous sand sound load Multifunctional pile base model test apparatus |
| CN206772886U (en) * | 2017-04-25 | 2017-12-19 | 中国科学院武汉岩土力学研究所 | A kind of experimental rig studied electric current and influenceed on calcareous sand desalination speed |
-
2017
- 2017-04-25 CN CN201710278092.3A patent/CN107064229B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5537045A (en) * | 1994-10-17 | 1996-07-16 | Henderson; Michael E. | Detection and location system for monitoring changes in resistivity in three dimensions |
| CN101144788A (en) * | 2007-05-08 | 2008-03-19 | 中国农业大学 | Device for measuring salt concentration of saturated soil solution |
| JP2011013025A (en) * | 2009-06-30 | 2011-01-20 | Fujitsu Ltd | Soil sensor, and soil monitoring apparatus using the same |
| CN102323150A (en) * | 2011-08-10 | 2012-01-18 | 中国地质科学院地质力学研究所 | Simulated test unit and method for slope stability with faulting |
| CN103424536A (en) * | 2013-08-01 | 2013-12-04 | 河海大学 | Seepage failure testing device and method for seam pipeline between pipe bags and dam bags |
| CN203824878U (en) * | 2014-04-30 | 2014-09-10 | 河海大学 | Test device for simulating seepage prevention of embankment foundation engineering soil |
| CN106245691A (en) * | 2016-09-28 | 2016-12-21 | 中国科学院武汉岩土力学研究所 | Calcareous sand sound load Multifunctional pile base model test apparatus |
| CN206772886U (en) * | 2017-04-25 | 2017-12-19 | 中国科学院武汉岩土力学研究所 | A kind of experimental rig studied electric current and influenceed on calcareous sand desalination speed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345814A (en) * | 2022-01-12 | 2022-04-15 | 江苏科技大学 | Electro-adsorption calcareous sand desalting device |
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| CN107064229B (en) | 2023-04-28 |
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