CN113063927A - Quantitative quick detection device of soil heavy metal - Google Patents
Quantitative quick detection device of soil heavy metal Download PDFInfo
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- CN113063927A CN113063927A CN202110375039.1A CN202110375039A CN113063927A CN 113063927 A CN113063927 A CN 113063927A CN 202110375039 A CN202110375039 A CN 202110375039A CN 113063927 A CN113063927 A CN 113063927A
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- 239000002689 soil Substances 0.000 title claims abstract description 57
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000011002 quantification Methods 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 abstract description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria 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
- 238000003723 Smelting Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000013173 literature analysis Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 208000030212 nutrition disease Diseases 0.000 description 1
- 208000019180 nutritional disease Diseases 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000007084 physiological dysfunction Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003128 rodenticide Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012706 support-vector machine Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a rapid detection device for soil heavy metal quantification, which comprises a control chamber and a box body arranged at the lower end of the control chamber, wherein the box body comprises a soil treatment box and a detection box, a first motor, a hydraulic cylinder and a battery are arranged in the control chamber, an output shaft of the first motor is connected with a stirring shaft, the stirring shaft is arranged in the soil treatment box, a material distribution port is arranged at the bottom of the soil treatment box, a solenoid valve is arranged at the material distribution port, a hydraulic rod is arranged on the hydraulic cylinder, a detector is arranged on the hydraulic rod, a detection hole is arranged at the position, corresponding to the detector, at the bottom of the detection box, a feed port is arranged at the top of the control chamber, a control panel and a display screen are arranged at the bottom of the detection chamber, the feed. The method is convenient to use and simple to operate, can quickly detect the heavy metal in the soil, and analyzes the content of the heavy metal in the soil through comparison of a plurality of groups of data, so that the detection result is more accurate.
Description
Technical Field
The invention belongs to the technical field of analysis and detection, and particularly relates to a rapid detection device for soil heavy metal quantification.
Background
The heavy metals in the polluted soil mainly comprise elements with obvious biological toxicity, such as mercury, cadmium, lead, chromium, metalloid arsenic and the like, and elements with certain toxicity, such as zinc, copper, nickel and the like. Mainly comes from pesticides, waste water, sludge, atmospheric sedimentation and the like, if mercury mainly comes from mercury-containing waste water, cadmium and lead pollution mainly comes from smelting emission and automobile waste gas sedimentation, and arsenic is widely used as an insecticide, a bactericide, a rodenticide and a herbicide. Excessive heavy metal can cause physiological dysfunction and nutritional disorder of plants, the enrichment coefficient of elements such as cadmium, mercury and the like in crop seeds is higher, even if the enrichment coefficient exceeds the food sanitation standard, the growth, development and yield of crops are not influenced, and in addition, mercury and arsenic can weaken and inhibit the activities of nitrifying and ammonifying bacteria in soil and influence the nitrogen supply. Heavy metal pollutants have low mobility in soil, are not easy to leach with water, are not degraded by microorganisms, and have great potential harm after entering a human body through a food chain. Therefore, corresponding measures are needed to remove the heavy metals in the soil, but before the removal, the heavy metals in the soil need to be quantitatively detected to give a corresponding solution. Through the literature analysis of soil heavy metal detection by XRF spectroscopy at home and abroad, the current commonly used spectrum quantitative models comprise methods such as a multivariate linear model, a partial least square model, a support vector machine model and the like. However, the existing detection method has low detection precision and cannot accurately and quickly obtain the content of heavy metals in soil.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a device for rapidly detecting the heavy metal in soil quantitatively.
A rapid detection device for heavy metal quantification of soil comprises a control room and a box body arranged at the lower end of the control room, wherein the box body comprises a soil treatment box and a detection box, a motor I, a hydraulic cylinder and a battery are arranged in the control room, the motor I and the hydraulic cylinder are respectively electrically connected with the battery, an output shaft of the motor I is connected with a stirring shaft, the stirring shaft is arranged in the soil treatment box, a material distribution port is arranged at the bottom of the soil treatment box, an electromagnetic valve is arranged at the material distribution port, a hydraulic rod is arranged on the hydraulic cylinder, a detector is arranged on the hydraulic rod and is arranged in the detection box, a detection hole is arranged at the bottom of the detection box corresponding to the detector, a feed port, a control panel and a display screen are arranged at the top of the control room, the control panel and the display screen are both electrically connected with the battery, the soil treatment bottom of the case portion is equipped with the carousel, be equipped with a plurality of scale test tubes on the carousel, the carousel bottom is equipped with motor two, control panel is connected with motor one, pneumatic cylinder, battery valve electricity.
In order to ensure that the massive soil is smashed in the stirring process, stirring blades are arranged on the stirring shaft, and a plurality of through holes are formed in the stirring blades.
In order to facilitate cleaning of the turntable, the turntable and the motor II are arranged in the base, the base is in threaded connection with the side wall of the box body, after the base is used, the base is taken down to be cleaned, and at the moment, a battery needs to be arranged in the base again and is used for being electrically connected with the motor II.
For the convenience of automatic control, manual participation is reduced, and therefore errors are reduced, the sensor is arranged on the inner wall of the base, the sensor is arranged at the position of the detection hole, and the sensor is in signal connection with the control panel. In order to take off the scale test tube conveniently, be equipped with a plurality of test tube holes on the carousel, the scale test tube is located in the test tube hole.
In order to guarantee that the carousel rotates the in-process, divide the material mouth can distribute the different scale test tubes with soil, simultaneously, guarantee that the detector can detect the soil in each scale test tube smoothly, divide the material mouth to equal with the distance at scale test tube to the carousel center at the distance at box bottom plate center, the distance at inspection hole to box bottom plate center equals with the distance at scale test tube to the carousel center.
In order to facilitate the soil to be filled into the soil treatment box, the feed inlet is funnel-shaped, and the feed inlet is provided with a plug.
Compared with the prior art, the rapid detection device for the quantification of the heavy metals in the soil has the beneficial effects that: 1. the invention has convenient use and simple operation, and can quickly and accurately detect the heavy metal in the soil; 2. according to the invention, the content of heavy metals in the soil is analyzed through comparison of multiple groups of data, and the detection result is more accurate.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the rapid detection device for soil heavy metal quantification according to the present invention;
fig. 2 is a schematic perspective view of the rapid soil heavy metal quantitative detection device according to the present invention.
As shown in the figure, 1-control room, 2-hydraulic cylinder, 3-battery, 4-box, 5-detection box, 6-hydraulic rod, 7-detector, 8-detection hole, 9-inductor, 10-base, 11-scale test tube, 12-rotary table, 13-motor II, 14-material separation port, 15-stirring blade, 16-through hole, 17-stirring shaft, 18-soil processing box, 19-motor I, 20-feeding pipe, 21-control panel, 22-display screen.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper" and "lower" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and may be considered as the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1 and 2, the device for rapidly detecting the quantity of heavy metals in soil comprises a control chamber 1 and a box body 4 arranged at the lower end of the control chamber, wherein the box body 4 comprises a soil treatment box 18 and a detection box 5, a motor 19, a hydraulic cylinder 2 and a battery 3 are arranged in the control chamber 1, the motor 19 and the hydraulic cylinder 2 are respectively electrically connected with the battery 3, an output shaft 17 of the motor 19 is connected with a stirring shaft 17, the stirring shaft 17 is arranged in the soil treatment box 18, a material distribution port 14 is arranged at the bottom of the soil treatment box 18, an electromagnetic valve (not shown in the figure) is arranged at the material distribution port 14, a hydraulic rod 6 is arranged on the hydraulic cylinder 2, a detector 7 is arranged on the hydraulic rod 6, the detector 7 is arranged in the detection box 5, a detection hole 8 is arranged at the position, corresponding to the detector 7, at the, Control panel 21 and display screen 22, be equipped with chip (not shown in the figure) in the control panel 21, control panel 21 is connected with the chip electricity, control panel 21 all is connected with battery 3 electricity with display screen 22, inlet pipe 20 is connected to the feed inlet, inlet pipe 20 runs through control room 1 bottom intercommunication soil treatment case 18, soil treatment case 18 bottom is equipped with carousel 12, be equipped with a plurality of scale test tubes 11 on the carousel 12, carousel 12 bottom is equipped with motor two 13, control panel 21 is connected with motor 19, pneumatic cylinder 2, battery valve electricity.
In order to ensure that the massive soil is smashed in the stirring process, the stirring shaft 17 is provided with the stirring blades 15, and the stirring blades 15 are provided with a plurality of through holes 16.
In order to clean the turntable 12 conveniently, the turntable 12 and the second motor 13 are arranged in the base 10, the base 10 is in threaded connection with the side wall of the box body 4, the base 10 is taken down after use to be cleaned, and at the moment, a battery needs to be arranged in the base 10 and is used for being electrically connected with the second motor 13.
For the convenience of automatic control and reduction of manual participation, so that errors are reduced, the inner wall of the base 10 is provided with the inductor 9, the position of the detection hole 8 is provided with the inductor 9, and the inductor 9 is in signal connection with the control panel. In order to take down the scale test tube 11 conveniently, a plurality of test tube holes are arranged on the rotary disc 12, and the scale test tube 11 is arranged in the test tube holes.
In order to guarantee that in the carousel 12 rotation process, divide material mouthful 14 can distribute the soil to different scale test tubes 11, simultaneously, guarantee that detector 7 can detect the soil in each scale test tube 11 smoothly, divide material mouthful 14 to the distance at box 4 bottom plate center equals with the distance at scale test tube 11 to carousel 12 center, the distance at inspection hole 8 to box 4 bottom plate center equals with the distance at scale test tube 11 to carousel 12 center.
In being convenient for pack soil into soil treatment case 18 into, the feed inlet is for leaking hopper-shaped, be equipped with the jam on the feed inlet, will block up the lid at the feed inlet top when not using, prevent that the dust from falling into.
The invention is realized by the following modes: when the device is used, soil to be detected is put into the soil treatment box 18 from the feeding pipe 20, then the motor I19 is started, the stirring blade 15 stirs under the action of the motor I19, the through hole 16 on the stirring blade 15 smashes the massive soil, then the battery valve at the material separating port 14 is opened, the material separating port divides the material like a scale test tube 11, when the specified scale is reached, the sensor 9 on the inner wall of the base 10 senses the material and transmits the signal to the chip, then the motor II 13 is started, the motor II 13 drives the rotating disc 12 to rotate and continues to be loaded into the next scale test tube 11, after the loading is completed, the sensor 9 at the detection hole 8 senses the scale test tube 11 and transmits the signal to the chip, the hydraulic cylinder 2 is started, the detector 7 extends into the scale test tube 11 to detect, the detection result is returned to the chip, and finally, a plurality of groups of detection results are gathered, so that the heavy metal, after the use is accomplished, unscrew base 10, can clear up base 10 inside and scale test tube 11.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (7)
1. The device for rapidly detecting the heavy metal content in the soil is characterized by comprising a control chamber and a box body arranged at the lower end of the control chamber, wherein the box body comprises a soil treatment box and a detection box, a first motor, a hydraulic cylinder and a battery are arranged in the control chamber, an output shaft of the first motor is connected with a stirring shaft, the stirring shaft is arranged in the soil treatment box, a material distribution port is arranged at the bottom of the soil treatment box, a solenoid valve is arranged at the material distribution port, a hydraulic rod is arranged on the hydraulic cylinder, a detector is arranged on the hydraulic rod and arranged in the detection box, a detection hole is formed in the bottom of the detection box corresponding to the detector, a feed port, a control panel and a display screen are arranged at the top of the control chamber, the feed port is connected with a feed pipe, the feed pipe penetrates through the bottom, the rotary table is provided with a plurality of scale test tubes, and the bottom of the rotary table is provided with a second motor.
2. The device for rapidly detecting the quantification of the heavy metals in the soil as claimed in claim 1, wherein a stirring blade is arranged on the stirring shaft, and a plurality of through holes are arranged on the stirring blade.
3. The device for rapidly detecting the quantification of the heavy metals in the soil as claimed in claim 1 or 2, wherein the turntable and the motor are arranged in a base, and the base is in threaded connection with the side wall of the box body.
4. The device for rapidly and quantitatively detecting the heavy metals in the soil as claimed in claim 3, wherein the inner wall of the base is provided with a sensor, the detection hole is provided with a sensor, and the sensor is in signal connection with the control panel.
5. The device for rapidly detecting the quantification of the heavy metals in the soil as claimed in claim 1, wherein the turntable is provided with a plurality of test tube holes, and the calibration test tubes are arranged in the test tube holes.
6. The device for rapidly detecting the quantification of the heavy metals in the soil as claimed in claim 4, wherein the distance from the material distribution port to the center of the bottom plate of the box body is equal to the distance from the scale test tube to the center of the turntable, and the distance from the detection hole to the center of the bottom plate of the box body is equal to the distance from the scale test tube to the center of the turntable.
7. The device for rapidly detecting the quantification of the heavy metals in the soil as claimed in claim 1, wherein the feed inlet is funnel-shaped, and a plug is arranged on the feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375039.1A CN113063927A (en) | 2021-04-08 | 2021-04-08 | Quantitative quick detection device of soil heavy metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375039.1A CN113063927A (en) | 2021-04-08 | 2021-04-08 | Quantitative quick detection device of soil heavy metal |
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| Publication Number | Publication Date |
|---|---|
| CN113063927A true CN113063927A (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110375039.1A Pending CN113063927A (en) | 2021-04-08 | 2021-04-08 | Quantitative quick detection device of soil heavy metal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358591A (en) * | 2021-07-09 | 2021-09-07 | 王春莲 | Edible fungus detection metal detection device for food quality safety detection |
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| CN210665120U (en) * | 2019-09-06 | 2020-06-02 | 四川农业大学 | Soil heavy metal detects processing system |
| CN210775424U (en) * | 2019-09-27 | 2020-06-16 | 长沙致微检测技术服务有限公司 | Food metal detection equipment |
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| CN211179508U (en) * | 2019-12-11 | 2020-08-04 | 海南华清检测技术有限公司 | Soil heavy metal detection device |
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| CN212800300U (en) * | 2020-05-21 | 2021-03-26 | 中科智虹(天津)医学检验实验室有限公司 | Detection equipment suitable for biological gene |
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2021
- 2021-04-08 CN CN202110375039.1A patent/CN113063927A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993630A (en) * | 2018-08-29 | 2018-12-14 | 广东海翔教育科技有限公司 | A kind of laboratory of middle school chemical experiment teaching experimental bench |
| CN209280645U (en) * | 2018-11-27 | 2019-08-20 | 湖南农业大学 | A kind of device for fast detecting of Puerarin |
| CN210376328U (en) * | 2019-07-31 | 2020-04-21 | 贵州中测检测技术有限公司 | Sewage treatment plant water quality monitoring system |
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| CN113358591A (en) * | 2021-07-09 | 2021-09-07 | 王春莲 | Edible fungus detection metal detection device for food quality safety detection |
| CN113358591B (en) * | 2021-07-09 | 2023-01-31 | 王春莲 | Edible fungus detection metal detection device for food quality safety detection |
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Application publication date: 20210702 |
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