CN107271395A - A kind of high precision soil heavy metal analysis device - Google Patents
A kind of high precision soil heavy metal analysis device Download PDFInfo
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- CN107271395A CN107271395A CN201710630262.XA CN201710630262A CN107271395A CN 107271395 A CN107271395 A CN 107271395A CN 201710630262 A CN201710630262 A CN 201710630262A CN 107271395 A CN107271395 A CN 107271395A
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- sampler barrel
- soil
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- heavy metal
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- 239000002689 soil Substances 0.000 title claims abstract description 108
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 37
- 238000004458 analytical method Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 91
- 238000005070 sampling Methods 0.000 claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000001228 spectrum Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000003678 scratch resistant effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000002083 X-ray spectrum Methods 0.000 description 8
- 238000000576 coating method Methods 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000015654 memory Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
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- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 229910001451 bismuth ion Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
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- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 231100000739 chronic poisoning Toxicity 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002385 metal-ion deposition Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
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- 238000004856 soil analysis Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- 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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of high precision soil heavy metal analysis device, including sampler, sectioning, detection means and analysis process system and data system, the sampler includes sampler barrel, notching device, support frame and adjusting means, sampler barrel is linked together by connecting seat and adjusting means, support frame by support base and several support bar groups into, support bar is separately mounted to support base bottom and is supported, sectioning includes drawing mechanism and cutting means, the drawing mechanism and cutting means are arranged inside sampler barrel, detection means includes cleaning device, detection cell and spectrum detection device, the detection cell and spectrum detection device are installed in fixed seating face.Testing result of the present invention precisely, is easy to carry out fast sampling and detection to the soil of different depth, contributes to people to understand soil regime in time, contribute to the protection and improvement of soil, be worthy to be popularized.
Description
Technical field
The present invention relates to Soil K+adsorption technical field, specially a kind of high precision soil heavy metal analysis device.
Background technology
Heavy metal original meaning refers to the metal (density is more than 4.5 grams of metals per cubic centimeter in general) that proportion is more than 5,
Including gold, silver, copper, iron, lead etc., heavy metal is accumulated in human body and reached to a certain degree, can cause slow poisoning；What is weight to
Metal, in fact at present still without strict unified definition, the heavy metal described in terms of environmental pollution be primarily referred to as mercury (mercury),
The significant heavy element of the bio-toxicity such as cadmium, lead, chromium and metalloid arsenic.Heavy metal is very difficult to be biodegradable, and conversely but can
Under the biological magnification of food chain, thousands of hundred times of ground enrichments finally enter human body；Heavy metal energy and protein in human body
And strong interaction occurs for enzyme etc., them is lost activity, it is also possible to accumulated in some organs of human body, cause chronic
Poisoning；The element of many is there is among soil, these elements are distributed among soil in different forms, some elements pair
Soil is beneficial to, and some elements are harmful to soil, and especially heavy metal element has certain infringement for health；
Soil environment monitoring refers to the measure by the typical value to influenceing soil environment quality factor, determines environmental quality
(or pollution level) and its variation tendency.We refer to soil environment monitoring at usually said soil monitoring, and it generally comprises cloth
The technology contents such as point sampling, sample preparation, analysis method, result sign, statistics and quality evaluation, Soil K+adsorption is for soil
The protection of earth and effective utilize have great significance, and especially understand the content and composition of heavy metal in soil；
Application No. 201410816225.4, patent name be a kind of heavy metal-polluted soil detection method and device and system,
Belong to Soil Testing, this method includes：Under default testing conditions, heavy metal-polluted soil detection means obtains soil to be detected
Second feature X-ray spectrum, second feature X-ray spectrum includes wavelength corresponding with the heavy metal in soil to be detected and strong
Degree；Wavelength and intensity in second feature X-ray spectrum is contrasted with the wavelength and intensity in fisrt feature X-ray spectrum, will
In fisrt feature X-ray spectral line, heavy metal species corresponding with the wavelength identical wavelength in second feature X-ray spectrum is as treating
Detect the heavy metal species in soil；By in fisrt feature X-ray spectrum and second feature X-ray spectrum, one species heavy metal pair
The intensity answered is contrasted, and according in fisrt feature X-ray spectrum, the corresponding relation of intensity and heavy metal known content draws and treated
The content of beary metal in soil is detected, and then significantly improves the accuracy of heavy metal-polluted soil testing result；
But some current soil testing assemblies can not reasonably take out different depth when Soil K+adsorption is carried out
Pedotheque, and the element in soil can not be carried out when detection comprehensively analyzing and detecting, cause pollution accurate
Really understand the situation of soil, be unfavorable for the detection of soil.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of high precision soil heavy metal analysis device, leads to
Cross sensor and detect that the mode being combined with spectrum analysis carries out the heavy metal analysis in soil, substantially increase the accurate of detection
Property, it is easy to carry out fast sampling and detection to the soil of different depth, contributes to people to understand soil regime in time, contribute to soil
The protection and improvement of earth, are worthy to be popularized.
To achieve the above object, the present invention provides following technical scheme：A kind of high precision soil heavy metal analysis device, bag
Include sampler, sectioning, detection means and analysis process system and data system, the sampler include sampler barrel,
Notching device, support frame and adjusting means, the sampler barrel are linked together by connecting seat with adjusting means, support frame as described above
By support base with several support bar groups into the support bar is separately mounted to support base bottom and is supported, analyzing and processing system
System and data system are arranged inside support base；The adjusting means includes the 3rd hydraulic stem, installing plate and spring base, the 3rd
The top of hydraulic stem is linked together by the bottom of installing plate and support base, and the 3rd hydraulic stem bottom is connected with spring base, bullet
Spring abutment is linked together by connecting seat with sampler barrel top；The support bar includes atmospheric pressure pole and buffer bar, the buffer bar
One end and the bottom surface of support base fix, the other end is linked together by mounting seat with atmospheric pressure pole, and the atmospheric pressure pole is away from peace
One end of dress seat is provided with backing metal, reduces ground pressure using buffer bar and backing metal, it is to avoid atmospheric pressure pole inserts soil
In；The detection means is arranged on the lower section of sampler barrel, and detection means is moved back and forth by sliding equipment below sampler barrel；Institute
The base that sliding equipment includes being arranged between atmospheric pressure pole bottom is stated, the base is hollow structure, and the surface of base is provided with
Chute；The bottom of the sampler barrel is designed for opening, and notching device is arranged on the bottom of sampler barrel, and the 3rd hydraulic stem is promoted
Sampler barrel towards soil direction promote when, notching device breaks soil, is easy to enter sampler barrel inside soil and is sampled；Institute
State sectioning to be arranged in sampler barrel, cut and extruded for the soil to sampling.
Specifically, the detection means includes monitor station, cleaning device, detection cell, spectrum detection device, the cleaning dress
The outside for being arranged on detection cell is put, the detection cell and spectrum detection device are arranged on monitor station by fixed seat, monitor station
Bottom be provided with sliding seat, sliding seat is arranged in chute.
Further, the cleaning device includes water inlet pipe and outlet pipe, and the water inlet pipe is by water pump by outside water
It is pumped into detection cell, outlet pipe is arranged on the bottom of detection cell, the outlet pipe is connected with recycling bin, using water inlet pipe by water
It is pumped into inside detection cell, detection cell is cleaned, discharged water by outlet pipe after cleaning.
Further, the detection cell includes detection power supply, working electrode, ultrasonic agitation device and detection sensor, inspection
Power supply is surveyed to be powered for working electrode；The working electrode includes positive and negative electrode, and the detection sensor includes reference electricity
Pole, to electrode and substrate, the reference electrode, electrode annular is arranged on the outside of working electrode, reference electrode, to electrode and work
It is respectively connected between electrode connection, electrode connection and is insulated by epoxy resin as electrode, detection sensor is connect by electrode
Line and external connection.
Further, the sampler barrel is cavity structure, and its inwall includes the first metallic walls, the second metallic walls, and first
Gap is provided between metallic walls and the second metallic walls, the outer surface of the sampler barrel is provided with several raised items, described convex
The outer surface that bar is uniformly arranged on sampler barrel is played, the raised item surface is obliquely installed using streamlined, and raised item top
Width is more than the width of bottom.
Yet further, the notching device includes knife, and the knife is arranged on the bottom of sampler barrel, it is described between
Gap inner bottom is installed with cutterhead, and cutterhead is linked together by metallic rod with knife.
Yet further, the sectioning includes drawing mechanism and cutting means, and the drawing mechanism is arranged on sampling
In the inner chamber of cylinder, by promoting drawing mechanism to take out the soil in sampler barrel；The cutting means are arranged on the of sampler barrel
In gap between one metallic walls and the second metallic walls, soil is cut by cutting means.
Further, the drawing mechanism includes push rod, pusher seat and the first hydraulic stem, and the pusher seat is arranged on
In the inner chamber of sampler barrel, and in the same size, the bottom of the push rod and promotion of the cross-sectional sizes of pusher seat with sampling tube inner chamber
Seat is connected in a spiral manner, and the top of push rod is connected with the first hydraulic stem, the first hydraulic stem one end and sampler barrel away from push rod
Top connection, the surface of the pusher seat is provided with several scratch resistant pads.
Further, the cutting means include metallic plate, fixed disk, the second hydraulic stem and contiguous block, described solid
Price fixing is arranged in the first metallic walls, and second hydraulic stem is arranged on fixed disk by contiguous block, and metallic plate is arranged on the
On two hydraulic stems, and the surface of the second metallic walls is provided with opening, and metallic plate passes through the second metal under the promotion of the second hydraulic stem
In the opening of wall surface, the inner chamber for stretching to sampler barrel, so that the sampling soil inside sampler barrel be cut.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention utilizes adjusting means by setting sampler
Promote sampler barrel to extrude bottom surface, cause sampler barrel be sampled inside ground in the presence of knife, pass through
The flexible of adjusting means can be adjusted freely, and can take out the soil of different depth helps to analyze soil comprehensively, together
When by setting detection means, the heavy metal in soil is collected using the electrochemical means of working electrode, passed through afterwards
Detection sensor inside detection cell is detected, is analyzed by the MSP430F1611 microprocessors of analysis process system
After processing, by data display on a display screen, facilitate testing staff to get information about the information of heavy metal element, lead to simultaneously
Setting spectrum detection device is crossed, infrared ray is produced using RF transmitter, the spectrum of the atom of different elements is different, utilizes light
After spectrometer is analyzed and processed, the comprehensive contrast of two testing results and reference, you can draw an accurate huge sum of money in soil
Belong to constituent content, contribute to people to understand the situation of soil, the side that the device is detected by sensor and spectrum analysis is combined
Formula carries out the heavy metal analysis in soil, substantially increases the accuracy of detection, is easy to carry out quickly the soil of different depth
Sampling and detection, contribute to people to understand soil regime in time, contribute to the protection and improvement of soil, be worthy to be popularized.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is analysis process system schematic flow sheet of the present invention；
Fig. 3 is sampler barrel cross section structure schematic diagram of the present invention；
Fig. 4 is monitor station structural representation of the present invention；
Fig. 5 is detection sensor cross section structure schematic diagram of the present invention；
Fig. 6 is buffer bar structural representation of the present invention.
In figure：1- samplers；2- sectionings；3- detection means；4- analysis process systems；5- data systems；6- takes
Sample cylinder；7- notching devices；8- support frames；9- adjusting meanss；10- connecting seats；11- support bases；12- support bars；13- discharging dresses
Put；14- cutting means；15- cleaning devices；16- detection cells；17- spectrum detection devices；18- fixed seats；19- signal receivers；
20- signal processors；21- analytical equipments；22- display screens；23- memories；24- chutes；25- electric power systems；The metals of 26- first
Wall；The metallic walls of 27- second；28- gaps；29- raised items；30- knifes；31- cutterheads；32- metallic rods；33- atmospheric pressure poles；34-
Buffer bar；35- mounting seats；The upper cylindrical seats of 36-；Cylindrical seat under 37-；38- spring(-supported) mounts；39- buffer springs；40- mounting grooves；41-
Erection support；42- fixed frames；43- push rods；44- pusher seats；The hydraulic stems of 45- first；The scratch resistant pads of 46-；47- metallic plates；48-
Fixed disk；The hydraulic stems of 49- second；50- contiguous blocks；The non-sticky coatings of 51-；The hydraulic stems of 52- the 3rd；53- installing plates；54- spring bases；
55- monitor stations；56- detects power supply；57- working electrodes；58- ultrasonic agitation devices；59- detection sensors；60- reference electrodes；
61- is to electrode；62- substrates；63- electrode connections；64- RF transmitters；65- spectroanalysis instruments；66- water inlet pipes；67- water outlets
Pipe；68- recycling bins；69-MSP430F1611 microprocessors；70- wave filters；71-USB interfaces；72-SD storage cards；73- is slided
Seat；74- bases.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment：
Fig. 1 to Fig. 6 is referred to, the present invention provides a kind of technical scheme：A kind of high precision soil heavy metal analysis device, bag
Sampler 1, sectioning 2, detection means 3 and analysis process system 4 and data system 5 are included, sampler 1 includes sampler barrel
6th, notching device 7, support frame 8 and adjusting means 9, support frame 8 are made up of support base 11 and several support bars 12, support bar 12
The bottom of support base 11 is separately mounted to be supported；Adjusting means 9 includes the 3rd hydraulic stem 52, installing plate 53 and spring base 54,
The top of 3rd hydraulic stem 52 is linked together by the bottom of installing plate 53 and support base 11, and the bottom of the 3rd hydraulic stem 52 is connected with
Spring base 54, spring base 54 is linked together by connecting seat 10 with the top of sampler barrel 6；Detection means 3 is arranged on sampler barrel 6
Lower section, and moved by sliding equipment, when needing sampling, detection means 3 is removed, detection means is not blocked and takes
Sample cylinder 6 is downsampled；When sampling completes to carry out Soil K+adsorption, detection means 3 is moved to by sampler barrel 6 by sliding equipment
Underface, makes detection means 3 face sampler barrel 6；The bottom of sampler barrel 6 is designed for opening, and notching device 7 is arranged on sampler barrel
6 bottoms, the 3rd hydraulic stem 52 promote sampler barrel 6 towards soil direction promote when, notching device 7 breaks soil, is easy to sampler barrel 6
Enter inside soil and be sampled；Sectioning 2 is arranged in sampler barrel 6, is cut and is squeezed for the soil to sampling
Go out.
As shown in Fig. 2 the bottom of sampler barrel 6 is designed for opening, and it is hollow-core construction that it is internal, and its inwall includes the first gold medal
Belong to wall 26, gap 28, the width in gap 28 are provided between the second metallic walls 27, and the first metallic walls 26 and the second metallic walls 27
More than the half of the radius of sampler barrel 6, the outer surface of sampler barrel 6 is provided with several raised items 29, and raised item 29, which is uniformly arranged on, to be taken
6 surfaces of sample cylinder, the surface of raised item 29 is obliquely installed using streamlined, and the width on the top of raised item 29 is more than the width of bottom, makes
Obtain sampler barrel 6 smaller in the resistance for entering ground generation, more facilitate and take out the soil of soil depths；Notching device 7 includes
Knife 30, knife 30 is arranged on the bottom of sampler barrel 6, and the inner bottom of gap 28 is installed with cutterhead 31, and cutterhead 31 passes through
Metallic rod 32 links together with knife 30, is broken soil using knife 30, sampler barrel 6 is smoothly inserted into
In soil；During the insertion soil of sampler barrel 6, cutterhead 31 blocks gap 28, it is to avoid soil is entered inside gap 28, together
When the surface of cutterhead 31 use and set to the angled manner of external radiation so that resistance that cutterhead 31 is born reduces, and contributes to sampling；
Sampler barrel 6, knife 30 and the surface of raised item 29 use nickel-bass alloy material, utilize the wearability of nickel-base alloy and corrosion-resistant
Property so that it is overall to be hardly damaged or corrode, extend service life.
As shown in figure 1, support bar 12 includes atmospheric pressure pole 33 and buffer bar 34, one end of buffer bar 34 and the bottom of support base 11
Face is fixed, and the other end is linked together by mounting seat 35 with atmospheric pressure pole 33, in addition the one end of atmospheric pressure pole 33 away from mounting seat 35
Backing metal is provided with, ground pressure is reduced using buffer bar 34 and backing metal, it is to avoid in the insertion soil of atmospheric pressure pole 33；As schemed
Shown in 3, buffer bar 34 include upper cylindrical seat 36, lower cylindrical seat 37 and spring(-supported) mount 38, the upper and lower ends of spring(-supported) mount 38 respectively with upper circle
Column base 36, lower cylindrical seat 37 are linked together, and spring(-supported) mount 38 is internally provided between several buffer springs 39, buffer spring 39
It is arranged in parallel；Buffer protection is carried out by the buffer spring 39 inside spring(-supported) mount 38, it is to avoid buffer bar 34 and support base 11, buffering
Excessive pressure is born in the junction of bar 34 and atmospheric pressure pole 33, reduces the probability damaged, extends service life；The bottom of support base 11
End is provided with mounting groove 40, and mounting groove 40 is internally provided with erection support 41, and buffer bar 34 is arranged on peace by erection support 41
Inside tankage 40, connected between mounting seat 35 by fixed frame 42, further consolidate what support bar 12 was supported to sampler 1
Stability.
As shown in Fig. 2 sectioning 2 includes drawing mechanism 13 and cutting means 14, drawing mechanism 13 is arranged on sampler barrel 6
Inner chamber, by promoting drawing mechanism 13, by sampler barrel 6 soil take out, drawing mechanism 13 include push rod 43, pusher seat 44 with
And first hydraulic stem 45, pusher seat 44 is arranged in the inner chamber of sampler barrel 6, and the cross-sectional sizes and sampler barrel 6 of pusher seat 44
Inner chamber size is identical, and the bottom of push rod 43 is connected in a spiral manner with pusher seat 44, the top of push rod 43 and the first hydraulic stem 45
Connection, the one end of the first hydraulic stem 45 away from push rod 43 is connected with the top of sampler barrel 6, by promoting the first hydraulic stem 45 by liquid
Cylinder pressure carries out hydraulic-driven, drives soil of the pusher seat 44 in sampler barrel 6, because the surface of pusher seat 44 is smooth knot
Structure, after pusher seat 44 is contacted with soil, soil is not bound to the surface of pusher seat 44, and it is scratch resistant that the surface of pusher seat 44 is provided with several
Pad 46, scratch resistant pad 46 uses water quenching heat treatable alloy martensite wear resistant steel, by setting scratch resistant pad 46 effectively to protect
Pusher seat 44 is protected, prevents the lump in soil from causing damage to pusher seat 44；Cutting means 14 are arranged on the first gold medal of sampler barrel 6
Belong in the gap 28 between the metallic walls 27 of wall 26 and second, cutting means 14 include metallic plate 47, fixed disk 48, the second hydraulic stem
49 and contiguous block 50, fixed disk 48 is arranged in the first metallic walls 26, and the second hydraulic stem 49 is arranged on solid by contiguous block 50
On price fixing 48, metallic plate 47 is arranged on the second hydraulic stem 49, and the surface of the second metallic walls 27 is provided with opening, and metallic plate 47 exists
Through the opening on the surface of the second metallic walls 27 under the promotion of second hydraulic stem 49, in the inner chamber for stretching to sampler barrel 6, so as to will take
Sampling soil inside sample cylinder 6 is cut；The soil of correspondence depth can be cut as needed after soil extrusion, so that complete
Into selecting for pedotheque；The surface of metallic plate 47 is provided with one layer of non-sticky coating 51, non-sticky coating 51 using teflon coatings and
The mixing material of ceramic coating, causes the surface of metallic plate 46 to be difficult to be stained with soil using non-sticky coating 51.
As shown in figure 4, sliding equipment includes the base 74 being arranged between the bottom of atmospheric pressure pole 33, the middle part of base 74 is designed as
Hollow structure, the surface of base 74 is provided with chute 24；Detection means 3 includes monitor station 55, cleaning device 15, detection cell 16, light
Spectrum detection device 17, detection cell 16 and spectrum detection device 17 are arranged on monitor station 55 by fixed seat 18, monitor station 55
Bottom is provided with sliding seat 73, and sliding seat 73 is arranged in chute 24, and sliding seat 73 is by outside atmospheric pressure pole or electronic pushes away
Bar can be promoted, in the presence of external thrust, you can so that sliding seat 73 in the internal slide of chute 24, it is necessary to the soil of sampling
When earth is detected, monitor station 55 is moved to the underface of sampler barrel 6 so that detection cell 16 is just to sampler barrel 6, sampling
When monitor station 55 is moved so that it is downsampled that monitor station 55 will not block sampler barrel 6, simple and convenient.
Cleaning device 15 is arranged on the outer wall of detection cell 16, and cleaning device 15 includes water inlet pipe 66 and outlet pipe 67, water inlet pipe
66 are pumped into outside water in detection cell 16 by water pump, and outlet pipe 67 is arranged on the bottom of detection cell 16, and outlet pipe 67 passes through
Valve is controlled, and outlet pipe 67 is connected with recycling bin 68, water is pumped into inside detection cell 16 using water inlet pipe 66, to detection cell
16 are cleaned, and discharge water by outlet pipe 67 after cleaning.
Detection cell 16 includes detection power supply 56, working electrode 57, ultrasonic agitation device 58 and detection sensor 59, detection electricity
Source 56 is that working electrode 57 is powered, and working electrode 57 includes positive and negative electrode, as shown in figure 5, detection sensor 59 includes ginseng
Than electrode 60, to electrode 61 and substrate 62, reference electrode 60, the outside of working electrode 57, reference electricity are arranged on to the annular of electrode 61
Pole 60, electrode 61 and working electrode 57 are respectively connected between electrode connection 63, electrode connection 63 carried out by epoxy resin it is exhausted
Edge, substrate 62 uses PE materials, and the surface of reference electrode 60 passes through electrode connection 63 and outside covered with silver paste, detection sensor 59
Connection；Spectrum detection device 17 includes RF transmitter 64, spectroanalysis instrument 65, and RF transmitter 64 is arranged on detection cell
16 sides, the infrared signal that RF transmitter 64 is produced is radiated on the soil inside detection cell 16, different element productions
Raw different spectral signal, spectroanalysis instrument 65 is received after infrared spectroscopy signals by infrared receiver, infrared spectrum is entered
The species of the i.e. detectable place's element of row analysis, the sampling soil that the inside of sampler barrel 6 is taken out is after screening, as discharging is filled
Put 13 to discharge the soil inside sampler barrel 6, when being discharged to up to suitable length and depth, cut out using Scissoring device 14
Cut, you can cut soil, the soil of cutting enters to be stirred inside detection cell 16, and ultrasonic agitation device 58 passes through ultrasonic wave
Transmitter produces ultrasonic wave and is stirred so that soil and the inside bismuth ion solution of detection cell 16 are sufficiently mixed；Work is given afterwards
Electrode 57 is powered, and to the quilt in the solution applied on working electrode 57 inside a constant negative potential, detection cell 16
Check weighing metal ion deposition scans potential with an after-applied direct impulse, makes the heavy metal of deposition fast to the surface of working electrode 57
Speed oxidation dissolution and produce strong Stripping Currents peak, the peak height at Stripping Currents peak within the specific limits with by the concentration of measured ion
It is proportional, and the spike potential at dissolution peak is relevant with tested element species；Bismuth ion can form one kind in electrode surface and be similar to
The bismuth film of " amalgam "；Bismuth film can be combined generation binary or multicomponent alloy with various heavy, so as to help heavy metal ion in work
Make the reduction and enrichment on the surface of electrode 57, improve detection sensitivity.
Analysis process system 4 and data system 5 are arranged inside support base 11, and analysis process system 4 connects including signal
Device 19, signal processor 20, analytical equipment 21 and display screen 22 are received, data system 5 includes memory 23 and electric power system 25, point
Analysis apparatus 21 includes MSP430F1611 microprocessors 69 and wave filter 70, and signal receiver 19 passes through electrode connection 63 and detection
Sensor 59 links together, and is received the signal of detection by detection sensor 59, and signal processor 20 is by signal receiver
19 gained signals are transferred to wave filter 70 after being handled, wave filter 70 is transferred to after gained signal is filtered
MSP430F1611 microprocessors 69, display screen 22 and MSP430F1611 microprocessors 69, which link together, carries out the data obtained
Display, you can by surveyed data display on display screen 22, memory 23 specifically includes USB interface 71 and SD storage cards 72, deposits
Reservoir 23 and the connection of MSP430F1611 microprocessors 69 are stored data in inside memory 23, can pass through the He of USB interface 71
Outside storage device connection is stored, such as computer, hard disk etc., electric power system 25 are specifically carried out using charged lithium cells
Power supply, electric power system 25 is that analysis process system 4 is powered.
Specifically used mode and advantage：The high precision soil heavy metal analysis device, by setting sampler, utilizes tune
Regulating device promotes sampler barrel to extrude ground, causes sampler barrel taken inside ground in the presence of knife
Sample, flexible by adjusting means can be adjusted freely, and can take out the soil of different depth helps to carry out comprehensively soil
Analysis, while by setting detection means, collected the heavy metal in soil using the electrochemical means of working electrode, it
Detected, entered by the MSP430F1611 microprocessors of analysis process system by the detection sensor inside detection cell afterwards
After row analyzing and processing, by data display on a display screen, testing staff is facilitated to get information about the information of heavy metal element,
Simultaneously by setting spectrum detection device, infrared ray is produced using RF transmitter, the spectrum of the atom of different elements is different,
After being analyzed and processed using spectroanalysis instrument, the comprehensive contrast of two testing results and reference, you can draw accurate in soil
Contents of heavy metal elements, contribute to people understand soil situation, the device by sensor detection mutually tied with spectrum analysis
The mode of conjunction carries out the heavy metal analysis in soil, substantially increases the accuracy of detection, is easy to enter the soil of different depth
Row fast sampling and detection, contribute to people to understand soil regime in time, contribute to the protection and improvement of soil, are worthy to be popularized.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (7)
1. a kind of high precision soil heavy metal analysis device, it is characterised in that：Including sampler (1), sectioning (2), inspection
Device (3), analysis process system (4) and data system (5) are surveyed, the sampler (1) includes sampler barrel (6), notching device
(7), support frame (8) and adjusting means (9), the sampler barrel (6) are connected to one by connecting seat (10) and adjusting means (9)
Rise, support frame as described above (8) is made up of support base (11) and several support bars (12), the support bar (12) is separately mounted to branch
Support seat (11) bottom is supported, and analysis process system (4) and data system (5) are arranged at support base (11) inside；It is described
Adjusting means (9) includes the 3rd hydraulic stem (52), installing plate (53) and spring base (54), and the top of the 3rd hydraulic stem (52) passes through
The bottom of installing plate (53) and support base (11) links together, and the 3rd hydraulic stem (52) bottom is connected with spring base (54), bullet
Spring abutment (54) is linked together by connecting seat (10) with sampler barrel (6) top；The support bar (12) includes atmospheric pressure pole (33)
With buffer bar (34), one end and the bottom surface of support base (11) of the buffer bar (34) are fixed, and the other end passes through mounting seat (35)
Linked together with atmospheric pressure pole (33), the one end of the atmospheric pressure pole (33) away from mounting seat (35) is provided with backing metal, utilizes
Buffer bar (34) and backing metal reduce ground pressure, it is to avoid in atmospheric pressure pole (33) insertion soil；The detection means (3) is set
Lower section in sampler barrel (6), detection means (3) is moved back and forth by sliding equipment below sampler barrel (6)；The sliding equipment
Including the base (74) being arranged between atmospheric pressure pole (33) bottom, the base (74) is hollow structure, the surface of base (74)
It is provided with chute (34)；The bottom of the sampler barrel (6) is designed for opening, and notching device (7) is arranged on the bottom of sampler barrel (6)
End, the 3rd hydraulic stem (52) promote sampler barrel (6) towards soil direction promote when, notching device (7) breaks soil, be easy to by
Sampler barrel (6), which is entered inside soil, to be sampled；The sectioning (2) is arranged in sampler barrel (6), for sampling
Soil is cut and extruded.
2. a kind of high precision soil heavy metal analysis device according to claim 1, it is characterised in that：The detection means
(3) monitor station (55), cleaning device (15), detection cell (16), spectrum detection device (17) are included, the cleaning device (15) sets
The outside in detection cell (16) is put, the detection cell (16) and spectrum detection device (17) are arranged on detection by fixed seat (18)
On platform (55), the bottom of monitor station (55) is provided with sliding seat (73), and sliding seat (73) is arranged in chute (24).
3. a kind of high precision soil heavy metal analysis device according to claim 1, it is characterised in that：The sampler barrel
(6) it is cavity structure, its inwall includes the first metallic walls (26), the second metallic walls (27), and the first metallic walls (26) and second
Gap (28) is provided between metallic walls (27), the outer surface of the sampler barrel (6) is provided with several raised items (29), described
Raised item (29) is uniformly arranged on the outer surface of sampler barrel (6), and raised item (29) surface is obliquely installed using streamlined, and
The width on raised item (29) top is more than the width of bottom.
4. a kind of high precision soil heavy metal analysis device according to claim 3, it is characterised in that：The notching device
(7) knife (30) is included, the knife (30) is arranged on the bottom of sampler barrel (6), and gap (28) inner bottom is solid
Dingan County is equipped with cutterhead (31), and cutterhead (31) is linked together by metallic rod (32) with knife (30).
5. a kind of high precision soil heavy metal analysis device according to claim 4, it is characterised in that：The sectioning
(2) include drawing mechanism (13) and cutting means (14), the drawing mechanism (13) is arranged in the inner chamber of sampler barrel (6), lead to
Promotion drawing mechanism (13) is crossed to take out the soil in sampler barrel (6)；The cutting means (14) are arranged on the of sampler barrel (6)
In gap (28) between one metallic walls (26) and the second metallic walls (28), soil is cut by cutting means (14).
6. a kind of high precision soil heavy metal analysis device according to claim 5, it is characterised in that：The drawing mechanism
(13) push rod (43), pusher seat (44) and the first hydraulic stem (45) are included, the pusher seat (44) is arranged on sampler barrel (6)
In inner chamber, and cross-sectional sizes and sampler barrel (6) inner chamber of pusher seat (44) is in the same size, and the bottom of the push rod (43) is with pushing away
Dynamic seat (44) is connected in a spiral manner, and the top of push rod (43) is connected with the first hydraulic stem (45), and the first hydraulic stem (45) is remote
One end of push rod (43) is connected with the top of sampler barrel (6), and the surface of the pusher seat (44) is provided with several scratch resistant pads
(46)。
7. a kind of high precision soil heavy metal analysis device according to claim 5, it is characterised in that：The cutting means
(14) metallic plate (47), fixed disk (48), the second hydraulic stem (49) and contiguous block (50) are included, the fixed disk (48) is installed
In the first metallic walls (26), second hydraulic stem (49) is arranged on fixed disk (48) by contiguous block (50), metallic plate
(47) it is arranged on the second hydraulic stem (49), and the surface of the second metallic walls (27) is provided with opening, metallic plate (47) is in the second liquid
Through the opening on the second metallic walls (27) surface under the promotion of depression bar (49), in the inner chamber for stretching to sampler barrel (6), so as to will take
The internal sampling soil of sample cylinder (6) is cut.
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| CN201710630262.XA CN107271395B (en) | 2017-07-28 | 2017-07-28 | A kind of high precision soil heavy metal analysis device |
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| CN201710630262.XA CN107271395B (en) | 2017-07-28 | 2017-07-28 | A kind of high precision soil heavy metal analysis device |
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| CN108132162A (en) * | 2017-12-04 | 2018-06-08 | 刘平 | A kind of hydraulic engineering pipeline is laid with Soil K+adsorption very fast sampling device |
| CN108181270A (en) * | 2018-01-19 | 2018-06-19 | 吕晓东 | A kind of detection device and method of effect of fertilizer pollution distribution situation |
| CN108414269A (en) * | 2018-02-26 | 2018-08-17 | 成都恒力达科技有限公司 | A kind of rapid sampling attachment for heavy metal pollution of soil detection |
| CN108414271A (en) * | 2018-04-11 | 2018-08-17 | 史华林 | A kind of sampler of agricultural production soil improvement |
| CN109358081A (en) * | 2018-10-22 | 2019-02-19 | 苏州泰坤检测技术有限公司 | Soil testing assemblies based on XRF |
| CN110018014A (en) * | 2019-04-19 | 2019-07-16 | 望江县同心农业专业合作社 | A kind of soil metal detection device and its detection method |
| CN110514470A (en) * | 2019-09-16 | 2019-11-29 | 金鼎文 | A kind of contaminated soil remediation sampler of absorption type separating beavy metal |
| CN113092165A (en) * | 2021-04-02 | 2021-07-09 | 山西中环宏达环境检测技术有限公司 | Controllable soil sample collection system of degree of depth |
| CN113465983A (en) * | 2021-07-15 | 2021-10-01 | 三峡大学 | Soil sampling and detecting device applied to biological science and using method thereof |
| CN113758773A (en) * | 2021-08-06 | 2021-12-07 | 许延霞 | Deep soil heavy metal content monitor and monitoring method thereof |
| CN114563216A (en) * | 2022-03-07 | 2022-05-31 | 天津环科环安科技有限公司 | Quick tester for lead element in soil |
| CN117871629A (en) * | 2024-03-11 | 2024-04-12 | 四川省科源工程技术测试中心有限责任公司 | Arable land heavy metal ion detection equipment based on electrochemical analysis survey |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108132162A (en) * | 2017-12-04 | 2018-06-08 | 刘平 | A kind of hydraulic engineering pipeline is laid with Soil K+adsorption very fast sampling device |
| CN108181270A (en) * | 2018-01-19 | 2018-06-19 | 吕晓东 | A kind of detection device and method of effect of fertilizer pollution distribution situation |
| CN108414269A (en) * | 2018-02-26 | 2018-08-17 | 成都恒力达科技有限公司 | A kind of rapid sampling attachment for heavy metal pollution of soil detection |
| CN108414271A (en) * | 2018-04-11 | 2018-08-17 | 史华林 | A kind of sampler of agricultural production soil improvement |
| CN109358081A (en) * | 2018-10-22 | 2019-02-19 | 苏州泰坤检测技术有限公司 | Soil testing assemblies based on XRF |
| CN110018014A (en) * | 2019-04-19 | 2019-07-16 | 望江县同心农业专业合作社 | A kind of soil metal detection device and its detection method |
| CN110514470A (en) * | 2019-09-16 | 2019-11-29 | 金鼎文 | A kind of contaminated soil remediation sampler of absorption type separating beavy metal |
| CN113092165A (en) * | 2021-04-02 | 2021-07-09 | 山西中环宏达环境检测技术有限公司 | Controllable soil sample collection system of degree of depth |
| CN113092165B (en) * | 2021-04-02 | 2024-04-09 | 山西中环宏达环境检测技术有限公司 | Controllable soil sample collection system of degree of depth |
| CN113465983A (en) * | 2021-07-15 | 2021-10-01 | 三峡大学 | Soil sampling and detecting device applied to biological science and using method thereof |
| CN113758773A (en) * | 2021-08-06 | 2021-12-07 | 许延霞 | Deep soil heavy metal content monitor and monitoring method thereof |
| CN113758773B (en) * | 2021-08-06 | 2024-03-15 | 许延霞 | Deep soil heavy metal content monitor and monitoring method thereof |
| CN114563216A (en) * | 2022-03-07 | 2022-05-31 | 天津环科环安科技有限公司 | Quick tester for lead element in soil |
| CN114563216B (en) * | 2022-03-07 | 2024-04-16 | 天津环科环安科技有限公司 | Quick tester for lead element in soil |
| CN117871629A (en) * | 2024-03-11 | 2024-04-12 | 四川省科源工程技术测试中心有限责任公司 | Arable land heavy metal ion detection equipment based on electrochemical analysis survey |
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