CN108333073A - The detection device of heavy metal zinc in agricultural soil - Google Patents
The detection device of heavy metal zinc in agricultural soil Download PDFInfo
- Publication number
- CN108333073A CN108333073A CN201810127574.3A CN201810127574A CN108333073A CN 108333073 A CN108333073 A CN 108333073A CN 201810127574 A CN201810127574 A CN 201810127574A CN 108333073 A CN108333073 A CN 108333073A
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- China
- Prior art keywords
- experimental bench
- fixedly mounted
- reaction
- bench
- agricultural soil
- Prior art date
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- 239000002689 soil Substances 0.000 title claims abstract description 45
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000011701 zinc Substances 0.000 title claims abstract description 32
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 32
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 71
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000001133 acceleration Effects 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 19
- 238000002474 experimental method Methods 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 239000011572 manganese Substances 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007086 side reaction Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000011259 mixed solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 206010016952 Food poisoning Diseases 0.000 description 2
- 208000019331 Foodborne disease Diseases 0.000 description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/245—Earth materials for agricultural purposes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of detection devices of heavy metal zinc in agricultural soil,Including experimental bench,The experimental bench is equipped with chemical reaction mechanism,The chemical reaction mechanism is equipped with placing table,Circular groove,Electrometer treasure,Small display screen,Reaction beaker one,Material holds bottle,Agricultural soil,Solution holds bottle,Ferrum sulfuricum oxydatum solutum,Record sheet,Elastica pen,Accelerate reaction mechanism,The acceleration reaction mechanism is equipped with reaction bench,Constent temperature heater,Supporting rack,Rabbling mechanism,Timer,Loud speaker,The experimental bench is equipped with filter mechanism,The filter mechanism is equipped with support leg,Hold plate,Through-hole,Filter screen one,Wide mouth bottle,The experimental bench is equipped with displacement reaction mechanism,The experimental bench is equipped with zinc-iron separating mechanism,The zinc-iron separating mechanism is equipped with solution collecting vessel,Filter screen two,Permanent magnet,Collection box,The experimental bench is equipped with controller.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to agricultural soil heavy metal analysis field, the detection dress of heavy metal zinc in especially a kind of agricultural soil
It sets.
Background technology
Heavy metal pollution of soil refers to due to mankind's activity, and the content of minor metallic element in the soil in soil is more than
The pollution crops of background value, too high levels caused by excess deposition grow in the excessively high soil of content of beary metal, from
The content of beary metal of body is equally excessively high, after this crops is eaten by people, phenomena such as often causing to poison by food, to human body
It causes damages.
Invention content
The purpose of the present invention is to solve the above problem, a kind of detection dress of heavy metal zinc in agricultural soil is devised
It sets.
Realize above-mentioned purpose the technical scheme is that, the detection device of heavy metal zinc in a kind of agricultural soil, including
Experimental bench, the experimental bench are placed on the indoor ground of experiment, and the experimental bench is equipped with chemical reaction mechanism, the chemistry
Reaction mechanism by be fixedly mounted on experimental bench upper surface placing table, positioned at placing table upper surface circular groove, be placed on circle
Electrometer treasure in connected in star, positioned at electrometer treasure upper surface side small display screen, be placed on electrometer treasure
The reaction beaker one on surface, the multiple materials for being placed on experimental bench upper surface, which hold bottle, are placed on material holds agricultural in bottle
Soil, the solution for being placed on experimental bench upper surface, which holds bottle, is placed on solution holds ferrum sulfuricum oxydatum solutum in bottle, is placed on experiment
The record sheet of platform upper surface, is fixedly mounted on experimental bench upper surface at the elastica pen for being fixedly mounted on experimental bench upper surface side
Acceleration reaction mechanism positioned at placing table side, the acceleration reaction mechanism by be fixedly mounted on experimental bench upper surface be located at hold
The reaction bench of platform side, the constent temperature heater for being fixedly mounted on reaction bench upper surface are fixedly mounted on experimental bench upper surface and are located at
The supporting rack of reaction bench both sides, is fixedly mounted on reaction bench upper surface one at the rabbling mechanism for being fixedly mounted on supporting rack lower surface
The timer of side, the signal projector in timer, be fixedly mounted on the reaction bench upper surface other side loud speaker it is common
It constitutes, the experimental bench is equipped with filter mechanism, and the filter mechanism is located at reaction by being fixedly mounted on experimental bench upper surface
Four support legs of platform side, the multilayer being fixedly mounted between support leg hold plate, is located at and holds plate center
Through-hole is fixedly mounted on and holds filter screen one that through-hole covers on plate, is placed on experimental bench upper surface and is located at filter screen once
What the wide mouth bottle of side collectively formed, the experimental bench is equipped with displacement reaction mechanism, and the displacement reaction mechanism is by being placed on reality
The reaction beaker two for testing platform upper surface, the metal for being placed on experimental bench upper surface, which hold bottle, is placed on metal holds block in bottle
What shape manganese metal, the tweezers for being placed on experimental bench upper surface collectively formed, the experimental bench is equipped with zinc-iron separating mechanism, described
Zinc-iron separating mechanism is by placing the solution collecting vessel for being located at experimental bench side on ground, the filter screen for being placed on experimental bench upper surface
Two, it is placed on the permanent magnet of experimental bench upper surface, is placed on what the collection box of experimental bench upper surface collectively formed, the experimental bench
It is equipped with controller.
The electrometer treasure is high-precision electronic weighing machine, and is internally provided with rechargeable battery.
The agricultural soil is derived from a piece of region, and each material holds the agricultural soil in bottle and increases according to fixed proportion
Add.
The elastica pen is by the pen that is fixedly mounted on the pedestal of experimental bench upper surface side, is fixedly mounted on pedestal
Cap, the carbon pen being inserted into pen cap, one end are fixedly connected with the elastica that the other end is fixedly connected with carbon pen upper end with pedestal
It collectively forms.
The rabbling mechanism is by being fixedly mounted on the slow motor at supporting rack lower surface center, being fixedly mounted on slow motor
The shaft coupling of round end, the rack for being fixedly mounted on supporting rack lower surface are fixedly mounted in rack and slow motor round end
Corresponding fixing bearing, one end are fixedly connected with drive shaft, one end that the other end is inserted into from top in fixing bearing with shaft coupling
The rotation axis that is fixedly set in fixing bearing, is fixedly mounted on rotating disc at the rotating disc for being fixedly mounted on rotation axis lower surface
What the stirring rod of lower surface both sides collectively formed.
The material holds bottle, solution holds bottle, metal holds and posts corresponding label on bottle.
The experimental bench upper surface is equipped with and uses electric jack.
It is equipped in the controller with plug, capacitance display screen, signal receiver, PLC system.
The signal projector is connect by Bluetooth signal with signal receiver.
The electric connections such as the controller and constent temperature heater, timer, loud speaker, slow motor, pass through PLC system control
System.
The detection device of heavy metal zinc in the agricultural soil made using technical scheme of the present invention, according to element activity
Principle, isolated by chemical reaction and hide zinc in the soil, and calculate its content, many experiments keep result more accurate,
The method is convenient and efficient pollution-free, effectively detects whether the content of ZINC IN SOIL is exceeded, has ensured the food peace of crops
Entirely, the generation of food poisoning is reduced, health is protected..
Description of the drawings
Fig. 1 is the structural schematic diagram of the detection device of heavy metal zinc in agricultural soil of the present invention；
Fig. 2 is the partial schematic diagram of chemical reaction mechanism of the present invention；
Fig. 3 is the partial schematic diagram of elastica pen of the present invention；
Fig. 4 is the partial schematic diagram of rabbling mechanism of the present invention；
Fig. 5 is the partial schematic diagram of controller of the present invention；
In figure, 1, experimental bench；2, placing table；3, circular groove；4, electrometer treasure；5, small display screen；6, reaction beaker one；
7, reaction beaker one；8, agricultural soil；9, solution holds bottle；10, ferrum sulfuricum oxydatum solutum；11, record sheet；12, elastica pen；13、
Reaction bench；14, constent temperature heater；15, supporting rack；16, timer；17, signal projector；18, loud speaker；19, support leg；
20, plate is held；21, through-hole；22, filter screen one；23, wide mouth bottle；24, reaction beaker two；25, metal holds bottle；26, blocky gold
Belong to manganese；27, tweezers；28, solution collecting vessel；29, filter screen two；30, permanent magnet；31, collection box；32, controller；33, it can fill
Battery；34, pedestal；35, pen cap；36, carbon pen；37, elastica；38, slow motor；39, shaft coupling；40, rack；41、
Fixing bearing；42, drive shaft；43, rotation axis；44, rotating disc；45, rotating disc；46, label；47, electric jack is used；48, electricity consumption
Plug；49, capacitance display screen；50, signal receiver；51, PLC system.
Specific implementation mode
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-5, heavy metal zinc in a kind of agricultural soil
Detection device, including experimental bench 1, the experimental bench 1 are placed on the indoor ground of experiment, and the experimental bench 1 is equipped with chemistry
Reaction mechanism, the chemical reaction mechanism is by being fixedly mounted on the placing table 2 of 1 upper surface of experimental bench, being located at 2 upper surface of placing table
Circular groove 3, be placed in circular groove 3 electrometer treasure 4, positioned at the small-sized aobvious of 4 upper surface side of electrometer treasure
Display screen 5, the reaction beaker 1 for being placed on 4 upper surface of electrometer treasure, the multiple materials for being placed on 1 upper surface of experimental bench are held
Bottle 7, be placed on material hold agricultural soil 8 in bottle 7, be placed on 1 upper surface of experimental bench solution hold bottle 9, be placed on it is molten
Liquid holds ferrum sulfuricum oxydatum solutum 10 in bottle 9, is placed on 1 upper surface of experimental bench record sheet 11 is fixedly mounted on 1 upper table of experimental bench
The elastica pen 12 of face side is fixedly mounted on the acceleration reaction mechanism that 1 upper surface of experimental bench is located at 2 side of placing table, described
Reaction mechanism is accelerated to be located at the reaction bench 13 of 2 side of placing table by being fixedly mounted on 1 upper surface of experimental bench, be fixedly mounted on reaction
The constent temperature heater 14 of 13 upper surface of platform is fixedly mounted on the supporting rack 15, solid that 1 upper surface of experimental bench is located at 13 both sides of reaction bench
Dingan County is mounted in the rabbling mechanism of 15 lower surface of supporting rack, the timer 16 for being fixedly mounted on 13 upper surface side of reaction bench, is located at
What signal projector 17 in timer 16, the loud speaker 18 for being fixedly mounted on the 13 upper surface other side of reaction bench collectively formed,
The experimental bench 1 is equipped with filter mechanism, and the filter mechanism is located at reaction bench 13 1 by being fixedly mounted on 1 upper surface of experimental bench
Four support legs 19 of side, the multilayer being fixedly mounted between support leg 19 hold plate 20, is located at and holds 20 centre bit of plate
The through-hole 21 set is fixedly mounted on and holds filter screen 1 that through-hole 21 covers on plate 20, is placed on 1 upper surface of experimental bench position
What the wide mouth bottle 23 in one 22 lower section of filter screen collectively formed, the experimental bench 1 is equipped with displacement reaction mechanism, and the displacement is anti-
Answer mechanism by be placed on the reaction beaker 2 24 of 1 upper surface of experimental bench, be placed on 1 upper surface of experimental bench metal hold bottle 25,
Metal is placed on to hold reguline metal manganese 26 in bottle 25, be placed on what the tweezers 27 of 1 upper surface of experimental bench collectively formed, it is described
Experimental bench 1 is equipped with zinc-iron separating mechanism, and the zinc-iron separating mechanism is located at the solution receipts of 1 side of experimental bench by placing on ground
Collection bucket 28, the permanent magnet 30 for being placed on 1 upper surface of experimental bench, is placed on reality at the filter screen 2 29 for being placed on 1 upper surface of experimental bench
Test what the collection box 31 of 1 upper surface of platform collectively formed, the experimental bench 1 is equipped with controller 32；The electrometer treasure 4 is height
Precision electronic weighing machine 4, and it is internally provided with rechargeable battery 33；The agricultural soil 8 is derived from a piece of region, and each material
Expect that the agricultural soil 8 held in bottle 7 increases according to fixed proportion；The elastica pen 12 is by being fixedly mounted on 1 upper table of experimental bench
The pedestal 34 of face side, the pen cap 35 being fixedly mounted on pedestal 34, carbon pen 36, one end and the pedestal being inserted into pen cap 35
34 are fixedly connected with what the elastica 37 that the other end is fixedly connected with 36 upper end of carbon pen collectively formed；The rabbling mechanism is by fixing
Slow motor 38, the shaft coupling 39, solid that is fixedly mounted on 38 round end of slow motor mounted on 15 lower surface center of supporting rack
Dingan County is mounted in the rack 40 of 15 lower surface of supporting rack, is fixedly mounted on fixation corresponding with 38 round end of slow motor in rack 40
It is solid that bearing 41, one end are fixedly connected with the drive shaft 42 that the other end is inserted into from top in fixing bearing 41, one end with shaft coupling 39
Surely the rotation axis 43 that is sleeved in fixing bearing 42, is fixedly mounted on the rotating disc 44 for being fixedly mounted on 43 lower surface of rotation axis
What the stirring rod 45 of 44 lower surface both sides of rotating disc collectively formed；The material holds bottle 7, solution holds bottle 9, metal holds bottle
Corresponding label 46 is posted on 25；1 upper surface of the experimental bench, which is equipped with, uses electric jack 47；Electricity consumption is equipped in the controller 32
Plug 48, capacitance display screen 49, signal receiver 50, PLC system 51；The signal projector 17 passes through Bluetooth signal and signal
Receiver 50 connects；The controller 32 and constent temperature heater 14, timer 16, loud speaker 18, slow motor 38 etc. electrically connect
It connects, is controlled by PLC system 51.
The characteristics of the present embodiment is that experimental bench is placed on the indoor ground of experiment, and experimental bench is equipped with chemical reaction
Mechanism, chemical reaction mechanism by be fixedly mounted on experimental bench upper surface placing table, positioned at placing table upper surface circular groove,
The electrometer treasure that is placed in circular groove, positioned at electrometer treasure upper surface side small display screen, be placed on electronics
The reaction beaker one of weighing machine upper surface, the multiple materials for being placed on experimental bench upper surface, which hold bottle, are placed on material holds bottle
In agricultural soil, the solution that is placed on experimental bench upper surface holds bottle, is placed on solution and holds ferrum sulfuricum oxydatum solutum in bottle, put
Set experimental bench upper surface record sheet, be fixedly mounted on experimental bench upper surface side elastica pen, be fixedly mounted on experiment
Platform upper surface is located at the acceleration reaction mechanism of placing table side, and reaction mechanism is accelerated to be located at by being fixedly mounted on experimental bench upper surface
The reaction bench of placing table side, is fixedly mounted on experimental bench upper surface at the constent temperature heater for being fixedly mounted on reaction bench upper surface
Positioned at reaction bench both sides supporting rack, be fixedly mounted on supporting rack lower surface rabbling mechanism, be fixedly mounted on reaction bench upper table
The timer of face side, the signal projector in timer, the loud speaker for being fixedly mounted on the reaction bench upper surface other side
It collectively forms, experimental bench is equipped with filter mechanism, and filter mechanism is located at reaction bench one by being fixedly mounted on experimental bench upper surface
Four support legs of side, the multilayer being fixedly mounted between support leg hold plate, be located at hold plate center through-hole,
It is fixedly mounted on and holds filter screen one that through-hole covers on plate, is placed on the expansion that experimental bench upper surface is located at one lower section of filter screen
Mouth bottle collectively forms, and experimental bench is equipped with displacement reaction mechanism, and displacement reaction mechanism is by being placed on the anti-of experimental bench upper surface
Answer beaker two, the metal that is placed on experimental bench upper surface holds bottle, is placed on metal holds reguline metal manganese in bottle, is placed on
What the tweezers of experimental bench upper surface collectively formed, experimental bench is equipped with zinc-iron separating mechanism, and zinc-iron separating mechanism is by placing ground
The upper solution collecting vessel for being located at experimental bench side, is placed on experimental bench upper surface at the filter screen two for being placed on experimental bench upper surface
Permanent magnet, be placed on what the collection box of experimental bench upper surface collectively formed, experimental bench is equipped with controller, a kind of to use chemistry
Reaction, by soil zinc extraction separation, by the detection device of heavy metal zinc in the agricultural soil of Experiment Data Records, the method
It is convenient and efficient pollution-free, it effectively detects whether the content of ZINC IN SOIL is exceeded, has ensured the food security of crops, reduce
Health is protected in the generation of food poisoning.
In the present embodiment, it takes out a material and holds bottle, agricultural soil therein is poured into reaction beaker one, and
Its weight is shown on electrometer treasure, is recorded on record sheet using elastica pen, solution is taken out and holds bottle, anti-
It answers and excessive ferric sulfate is added in beaker one, reaction beaker one is put on constent temperature heater, and start constent temperature heater, started
Slow motor drives stirring rod to be stirred in reaction beaker one kind, so that it is fully reacted, the activity ratio of zinc by slow motor
Iron is high, it may occur that displacement reaction, by mix in the soil it is new iron is cemented out, generate zinc sulfate, ferric sulfate and other be mixed
Solution and iron simple substance are closed, and setting time on the timer is sent signal to after countdown in controller, by controlling
The gentle speed motor of constent temperature heater is closed in device control processed, and loud speaker is made to sound, and is reminded reaction finishing, is picked up reaction beaker one,
Mixed solution therein is poured on and is held on plate, mixed solution is fallen into wide mouth bottle, and impurity is intercepted by filter screen one, by wide mouth bottle
In mixed solution pour into reaction beaker two, and put it on electrometer treasure and weigh, and record data, use tweezer
Son is added excessive reguline metal manganese, weighs in reaction beaker two, records data, then to put it to constent temperature heater enterprising
Row accelerates reaction, manganese and mixed solution to carry out adequately displacement reaction, generates iron simple substance and zinc simple substance, also manganese sulfate and other
Filter screen two is put on solution collecting vessel by mixed solution, and the solution in reaction beaker two is poured into solution collecting vessel, iron and
Zinc is intercepted by filter screen two, and filter screen two is put on permanent magnet, and iron is attracted by it, and zinc is poured into collection box, weighs,
And data are recorded, then, more agricultural soils are being put into, are carrying out many experiments, accurate number can be obtained in contrast experiment's record
According to completion whole work process, the chemical reaction during this is using the activity of element as foundation, manganese level-one higher than zinc, zinc ratio
The high level-one of iron, after ferrum sulfuricum oxydatum solutum is added, heavy metal only more active than iron is reacted in the displacement occurred in soil, and generates
Corresponding solution, after manganese is added, displacement reaction occurs for metal only more inactive than manganese, generates iron and zinc, then will by permanent magnet
After iron attracts, zinc is obtained, completes entire chemical reaction.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. the detection device of heavy metal zinc in a kind of agricultural soil, including experimental bench（1）, which is characterized in that the experimental bench（1）
It is placed on the indoor ground of experiment, the experimental bench（1）It is equipped with chemical reaction mechanism, the chemical reaction mechanism is by fixing
Mounted on experimental bench（1）The placing table of upper surface（2）, be located at placing table（2）The circular groove of upper surface（3）, be placed on circle
Groove（3）Interior electrometer treasure（4）, be located at electrometer treasure（4）The small display screen of upper surface side（5）, be placed on electricity
Sub- weighing machine（4）The reaction beaker one of upper surface（6）, be placed on experimental bench（1）Multiple materials of upper surface hold bottle（7）, put
It sets and holds bottle in material（7）In agricultural soil（8）, be placed on experimental bench（1）The solution of upper surface holds bottle（9）, be placed on
Solution holds bottle（9）Interior ferrum sulfuricum oxydatum solutum（10）, be placed on experimental bench（1）The record sheet of upper surface（11）, be fixedly mounted on
Experimental bench（1）The elastica pen of upper surface side（12）, be fixedly mounted on experimental bench（1）Upper surface is located at placing table（2）Side
Acceleration reaction mechanism, the acceleration reaction mechanism is by being fixedly mounted on experimental bench（1）Upper surface is located at placing table（2）Side
Reaction bench（13）, be fixedly mounted on reaction bench（13）The constent temperature heater of upper surface（14）, be fixedly mounted on experimental bench（1）Upper table
Face is located at reaction bench（13）The supporting rack of both sides（15）, be fixedly mounted on supporting rack（15）The rabbling mechanism of lower surface, fixed peace
Mounted in reaction bench（13）The timer of upper surface side（16）, be located at timer（16）Interior signal projector（17）, fixed peace
Mounted in reaction bench（13）The loud speaker of the upper surface other side（18）It collectively forms, the experimental bench（1）It is equipped with filter mechanism,
The filter mechanism is by being fixedly mounted on experimental bench（1）Upper surface is located at reaction bench（13）Four support legs of side（19）, it is solid
Dingan County is mounted in support leg（19）Between multilayer hold plate（20）, be located at and hold plate（20）The through-hole of center（21）、
It is fixedly mounted on and holds plate（20）On by through-hole（21）The filter screen one covered（22）, be placed on experimental bench（1）Upper surface is located at
Filter screen one（22）The wide mouth bottle of lower section（23）It collectively forms, the experimental bench（1）It is equipped with displacement reaction mechanism, it is described to set
Reaction mechanism is changed by being placed on experimental bench（1）The reaction beaker two of upper surface（24）, be placed on experimental bench（1）The metal of upper surface
Hold bottle（25）, be placed on metal and hold bottle（25）Interior reguline metal manganese（26）, be placed on experimental bench（1）The tweezers of upper surface
（27）It collectively forms, the experimental bench（1）It is equipped with zinc-iron separating mechanism, the zinc-iron separating mechanism is upper by placing ground
In experimental bench（1）The solution collecting vessel of side（28）, be placed on experimental bench（1）The filter screen two of upper surface（29）, be placed on reality
Test platform（1）The permanent magnet of upper surface（30）, be placed on experimental bench（1）The collection box of upper surface（31）It collectively forms, the reality
Test platform（1）It is equipped with controller（32）.
2. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the electronics
Weighing machine（4）For high-precision electronic weighing machine（4）, and it is internally provided with rechargeable battery（33）.
3. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the agricultural
Soil（8）It is derived from a piece of region, and each material holds bottle（7）Interior agricultural soil（8）Increase according to fixed proportion.
4. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the elasticity
Line pen（12）By being fixedly mounted on experimental bench（1）The pedestal of upper surface side（34）, be fixedly mounted on pedestal（34）On pen cap
（35）, be inserted into pen cap（35）Interior carbon pen（36）, one end and pedestal（34）It is fixedly connected with the other end and carbon pen（36）On
Hold the elastica being fixedly connected（37）It collectively forms.
5. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the stirring
Mechanism is by being fixedly mounted on supporting rack（15）The slow motor at lower surface center（38）, be fixedly mounted on slow motor（38）Rotation
The shaft coupling at end（39）, be fixedly mounted on supporting rack（15）The rack of lower surface（40）, be fixedly mounted on rack（40）It is interior with it is slow
Speed motor（38）The corresponding fixing bearing of round end（41）, one end and shaft coupling（39）The other end is fixedly connected with to be inserted into from top
Fixing bearing（41）Interior drive shaft（42）, one end be fixedly set in fixing bearing（42）Interior rotation axis（43）, be fixedly mounted
In rotation axis（43）The rotating disc of lower surface（44）, be fixedly mounted on rotating disc（44）The stirring rod of lower surface both sides（45）Jointly
It constitutes.
6. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the material
Hold bottle（7）, solution hold bottle（9）, metal hold bottle（25）On post corresponding label（46）.
7. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the experiment
Platform（1）Upper surface is equipped with and uses electric jack（47）.
8. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the control
Device（32）Interior be equipped with uses plug（48）, capacitance display screen（49）, signal receiver（50）, PLC system（51）.
9. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the signal
Transmitter（17）Pass through Bluetooth signal and signal receiver（50）Connection.
10. the detection device of heavy metal zinc in a kind of agricultural soil according to claim 1, which is characterized in that the control
Device processed（32）With constent temperature heater（14）, timer（16）, loud speaker（18）, slow motor（38）Deng electric connection, pass through PLC
System（51）Control.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127574.3A CN108333073B (en) | 2018-02-08 | 2018-02-08 | Detection apparatus for heavy metal zinc in agricultural soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127574.3A CN108333073B (en) | 2018-02-08 | 2018-02-08 | Detection apparatus for heavy metal zinc in agricultural soil |
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| Publication Number | Publication Date |
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| CN108333073A true CN108333073A (en) | 2018-07-27 |
| CN108333073B CN108333073B (en) | 2020-10-16 |
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| CN201810127574.3A Expired - Fee Related CN108333073B (en) | 2018-02-08 | 2018-02-08 | Detection apparatus for heavy metal zinc in agricultural soil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109187869A (en) * | 2018-09-20 | 2019-01-11 | 东莞市北扬工业设计有限公司 | It is a kind of for detecting the device of formaldehyde |
| CN109187870A (en) * | 2018-09-20 | 2019-01-11 | 东莞市北扬工业设计有限公司 | A kind of indoor formaldehyde mechanism for testing |
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| CN101625321A (en) * | 2008-07-09 | 2010-01-13 | 中国科学院沈阳应用生态研究所 | Method for testing zinc content in soil |
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| CN108333073B (en) | 2020-10-16 |
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