CN109406592A - A kind of portable electrochemical heavy metal analysis device - Google Patents
A kind of portable electrochemical heavy metal analysis device Download PDFInfo
- Publication number
- CN109406592A CN109406592A CN201811352154.1A CN201811352154A CN109406592A CN 109406592 A CN109406592 A CN 109406592A CN 201811352154 A CN201811352154 A CN 201811352154A CN 109406592 A CN109406592 A CN 109406592A
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- heavy metal
- analysis device
- metal analysis
- pedestal
- motor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of portable electrochemical heavy metal analysis devices, including detection unit, moving cell, rotating unit and control unit, the detection unit includes wire box and detector, the shaft connecting with detector is equipped in the wire box, the moving cell connect with wire box and wire box is driven to move up and down, described control unit includes pedestal, motor is equipped in the pedestal, circuit control panel and battery, the motor is electrically connected with circuit control panel and battery, the rotating unit includes saucer and the specimen cup that is placed on saucer, the saucer is fixedly connected with the machine shaft of motor.Compared to the prior art, portable electrochemical heavy metal analysis device provided by the invention, it is compact-sized small and exquisite, it is easy to carry, it is easily operated, it can not only be used separately as instrument, also can be used as a module and be placed in other modules.
Description
Technical field
The present invention relates to the analysis detection field of heavy metal, in particular to a kind of portable electrochemical heavy metal analysis dress
It sets.
Background technique
Electrochemical methods (electroanalytical methodes) are built upon the electrochemistry of substance in the solution
A kind of instrument analytical method on the basis of property, it is the electrochemical properties and its changing rule according to substance in solution, is established
On with the basis of the quantitative relation between the electrical quantities such as current potential, conductance, electric current and electricity and measured matter tittle, to group
Divide and carries out qualitative and quantitative instrument analytical method.Electrochemistry-anodic stripping voltammetry has with it detection of heavy metal
Extremely low cost and highly sensitive feature.Traditional heavy metal analysis uses atomic absorption spectrography (AAS), atomic fluorescence method etc. more
Method is detected, and instrument cost is high, and volume is big, and detection is cumbersome, and the personnel of profession is needed to operate.It would therefore be highly desirable to study
Electrochemical heavy metals detection device a kind of small in size and easy to operate out.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, propose it is a kind of it is compact-sized it is small and exquisite, portable just
Take formula electrochemical heavy metals detection device.
Used technical solution to solve above-mentioned technical problem: a kind of portable electrochemical heavy metal analysis device, packet
Detection unit, moving cell, rotating unit and control unit are included, the detection unit includes wire box and detector, the wire box
Interior equipped with the shaft connecting with detector, the moving cell connect with wire box and wire box is driven to move up and down, and the control is single
Member includes pedestal, is equipped with motor, circuit control panel and battery in the pedestal, the motor is electrically connected with circuit control panel and battery
It connects, the rotating unit includes saucer and the specimen cup that is placed on saucer, and the machine shaft of the saucer and motor is fixed to be connected
It connects.
Further, the detector is equipped with detection circuit board and electrode chip, and the electrode chip is mounted on detection
On the terminal of circuit board.
Further, the moving cell is pressed by first baffle on pedestal.
Further, the moving cell includes elevating lever and is fixed on the elevating lever fixinig plate for going up and down boom end, described
Elevating lever fixinig plate is connect with first baffle.
Further, the elevating lever is equipped with second baffle, and the first baffle and second baffle are equipped with attracting
Magnet.
Further, the side wall of the pedestal is equipped with switch button.
Further, the motor is fixed on the base by motor tabletting.
Further, the pedestal is equipped with the battery case for installing battery.
Further, the bottom of the pedestal is equipped with several equally distributed foots pad.
The utility model has the advantages that compared to the prior art, portable electrochemical heavy metal analysis device provided by the invention, structure
It is compact small and exquisite, it is easy to carry, it is easily operated, it can not only be used separately as instrument, also can be used as a module and be placed in it
In his module.
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings and examples:
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is external structure schematic diagram when wire box lid is opened；
Fig. 3 is the external structure schematic diagram (detector is in horizontality) at another visual angle of the invention；
Fig. 4 is the structural decomposition diagram of control unit in the present invention.
Specific embodiment
Referring to figs. 1 to Fig. 4, the present invention is a kind of portable electrochemical heavy metal analysis device, including detection unit 1, fortune
Moving cell 2, rotating unit 3 and control unit 4；Detection unit 1 includes wire box 11 and detector 12, is equipped with and detection in wire box 11
The shaft 13 of first 12 connection, detector 12 can 13 90 ° of rotations around the shaft；Moving cell 2 connect with wire box 11 and drives wire box 11
It moves up and down；Control unit 4 includes pedestal 41, and motor 42, circuit control panel 43 and battery 44 are equipped in pedestal 41, and motor 42 is logical
It crosses motor tabletting 46 to be fixed on pedestal 41, motor 42 is electrically connected with circuit control panel 43 and battery 44, on the side wall of pedestal 41
The opening and closing of motor 42 is controlled equipped with switch button 45, pedestal 41 is equipped with the battery case 47 for installing battery 44, battery 44
In battery case 47, then covers after battery cover 49 forms an entirety and be fixed by screws on pedestal 41 again；Rotation is single
Member 3 includes saucer 31 and the specimen cup 32 being placed on saucer 31, and saucer 31 is fixedly connected with the machine shaft of motor 42.Detection
Unit 1 be used for in test tube sample to be tested carry out Electrochemical Detection, moving cell 2 detection unit 1 can be made to move up and down with
Convenient for carrying out Electrochemical Detection to sample to be tested, motor 42 drives specimen cup 32 in rotating unit 3 to rotate, and then realizes not
The stirring in the case where other ancillary equipments to sample to be tested in specimen cup 32 is used, control unit 4 controls motor 42 and rotates
With the transmission acquisition of control electrochemical signals.This portable electrochemical heavy metal analysis apparatus structure is compact small and exquisite, easy to carry,
It is easily operated, it can not only be used separately as instrument, also can be used as a module and be placed in other modules.
Specifically, detector 12 is equipped with detection circuit board 14 and electrode chip 15, and electrode chip 15 is mounted on detection electricity
Conveniently detachable on the terminal of road plate 14, electrode chip 15 is contacted with sample to be tested carries out Electrochemical Detection.Electrode chip 15
Signaling interface be three electrode interfaces, respectively to electrode, working electrode, reference electrode.With the FPC1.0- of detection circuit board 14
The terminal of 8pin is connected, and introduces detection unit 1 by connection circuit in detection process and is detected.Traditional electrochemical operation
It stands and three electrode interfaces is drawn by external lead wire, so that Electrochemical Detection is become easy to operate using the design, detection device is more
It is portable.
Moving cell 2 includes elevating lever 21 and the elevating lever fixinig plate 22 for being fixed on 21 end of elevating lever, and elevating lever is fixed
Piece 22 is connect with first baffle 23, and moving cell 2 is pressed by first baffle 23 on pedestal 41.Elevating lever 21 is equipped with second
Baffle 24, first baffle 23 and second baffle 24 are equipped with attracting magnet 25, and magnet 25 is fixed on first baffle 23 and second
In mounting hole on baffle 24, interattraction is risen to moving cell 2, makes moving cell 2 can be opposite when that mustn't move up and down
Pedestal 41 is fixed.When needing installation and replacement electrode chip 15, elevating lever 21 is lifted manually, detection unit 1 is also mentioned simultaneously
It rises, at this moment detector 12 leaves specimen cup 32, then is rotated by 90 ° detector 12 13 to level around the shaft, can convenient and simplely
Electrode chip 15 is installed.
The effect of rotating unit 3 is 32 rotational motion of specimen cup to be driven by motor 42, and then realize in specimen cup 32
The stirring of sample to be tested.Electrochemistry-anodic stripping voltammetry needs when detecting by being enriched with the detection of heavy metal
Journey, the main purpose for stirring sample to be tested are to improve bioaccumulation efficiency.Traditional sample to be tested stirring is to pass through magnetic agitation
Device and example reaction cup add stirrer to realize, cumbersome, and plurality of devices is needed to assist.This portable electrochemical heavy metal
Detection device can be stirred sample to be tested in the case where not using other ancillary equipments by rotating unit 3, letter
Change operating process, and is improved the portability of detection device.
Control unit 4 controls the rotation of motor 42 and the transmission acquisition of control electrochemical signals.Motor 42 subtracts for DC gear
Speed motor is controlled by the SCM program of control unit 4, and the duty ratio by controlling PWM can carry out the revolving speed of motor 42
It adjusts.The transmission acquisition of control electrochemical signals realizes that predominantly potentiostatic circuit, constant current are electric on circuit control panel 43
Road, micro-current Acquisition Circuit.
Preferably as one kind of the invention, the bottom of pedestal 41 is equipped with several equally distributed foots pad 48.Foot pad 48
This portable electrochemical heavy metal analysis device can be made to rest easily within horizontal plane.
Preferably as one kind of the invention, light-guiding pillar 410 is additionally provided on the side wall of pedestal 41 to observe the work of motor 42
Indicator light.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula within the scope of knowledge possessed by those of ordinary skill in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (9)
1. a kind of portable electrochemical heavy metal analysis device, it is characterised in that: including detection unit (1), moving cell (2),
Rotating unit (3) and control unit (4), the detection unit (1) include wire box (11) and detector (12), the wire box (11)
It is interior equipped with the shaft (13) being connect with detector (12), the moving cell (2) connect with wire box (11) and drives wire box (11)
It moves up and down, described control unit (4) includes pedestal (41), and motor (42), circuit control panel are equipped in the pedestal (41)
(43) it is electrically connected with battery (44), the motor (42) with circuit control panel (43) and battery (44), rotating unit (3) packet
The specimen cup (32) for including saucer (31) and being placed on saucer (31), the saucer (31) and the machine shaft of motor (42) are fixed
Connection.
2. portable electrochemical heavy metal analysis device according to claim 1, it is characterised in that: the detector (12)
It is equipped with detection circuit board (14) and electrode chip (15), the electrode chip (15) is mounted on the terminal of detection circuit board (14)
On.
3. portable electrochemical heavy metal analysis device according to claim 1, it is characterised in that: the moving cell
(2) it is pressed by first baffle (23) on pedestal (41).
4. portable electrochemical heavy metal analysis device according to claim 3, it is characterised in that: the moving cell
It (2) include elevating lever (21) and the elevating lever fixinig plate (22) for being fixed on elevating lever (21) end, the elevating lever fixinig plate
(22) it is connect with first baffle (23).
5. portable electrochemical heavy metal analysis device according to claim 4, it is characterised in that: the elevating lever (21)
It is equipped with second baffle (24), the first baffle (23) and second baffle (24) are equipped with attracting magnet (25).
6. portable electrochemical heavy metal analysis device according to claim 1, it is characterised in that: the pedestal (41)
Side wall is equipped with switch button (45).
7. portable electrochemical heavy metal analysis device according to claim 1, it is characterised in that: the motor (42) is logical
Motor tabletting (46) is crossed to be fixed on pedestal (41).
8. portable electrochemical heavy metal analysis device according to claim 1, it is characterised in that: on the pedestal (41)
Equipped with the battery case (47) for installing battery (44).
9. portable electrochemical heavy metal analysis device according to claim 1, it is characterised in that: the pedestal (41)
Bottom is equipped with several equally distributed foots pad (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352154.1A CN109406592B (en) | 2018-11-14 | 2018-11-14 | Portable electrochemistry heavy metal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352154.1A CN109406592B (en) | 2018-11-14 | 2018-11-14 | Portable electrochemistry heavy metal detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109406592A true CN109406592A (en) | 2019-03-01 |
| CN109406592B CN109406592B (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811352154.1A Active CN109406592B (en) | 2018-11-14 | 2018-11-14 | Portable electrochemistry heavy metal detection device |
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| Country | Link |
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| CN (1) | CN109406592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820372A (en) * | 2021-10-27 | 2021-12-21 | 浙江铭谱生物科技有限公司 | Heavy metal fast detector |
| CN113945624A (en) * | 2020-07-16 | 2022-01-18 | 武汉市农业科学院 | Portable food heavy metal detection system |
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| CN201434866Y (en) * | 2009-04-14 | 2010-03-31 | 江南大学 | Fully-automatic petroleum asphalt penetration measuring instrument |
| JP2012103008A (en) * | 2010-11-05 | 2012-05-31 | Olympus Corp | Biotissue treating apparatus |
| KR101300445B1 (en) * | 2011-12-14 | 2013-08-27 | 손동현 | The auto treat equipment to a heavy metal analysis of soil |
| CN106950264A (en) * | 2017-05-17 | 2017-07-14 | 武汉中科志康生物科技有限公司 | A kind of Portable heavy metal detector and its detection method |
| CN206832739U (en) * | 2017-05-17 | 2018-01-02 | 武汉中科志康生物科技有限公司 | A kind of Portable heavy metal detector |
-
2018
- 2018-11-14 CN CN201811352154.1A patent/CN109406592B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434866Y (en) * | 2009-04-14 | 2010-03-31 | 江南大学 | Fully-automatic petroleum asphalt penetration measuring instrument |
| JP2012103008A (en) * | 2010-11-05 | 2012-05-31 | Olympus Corp | Biotissue treating apparatus |
| KR101300445B1 (en) * | 2011-12-14 | 2013-08-27 | 손동현 | The auto treat equipment to a heavy metal analysis of soil |
| CN106950264A (en) * | 2017-05-17 | 2017-07-14 | 武汉中科志康生物科技有限公司 | A kind of Portable heavy metal detector and its detection method |
| CN206832739U (en) * | 2017-05-17 | 2018-01-02 | 武汉中科志康生物科技有限公司 | A kind of Portable heavy metal detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945624A (en) * | 2020-07-16 | 2022-01-18 | 武汉市农业科学院 | Portable food heavy metal detection system |
| CN113820372A (en) * | 2021-10-27 | 2021-12-21 | 浙江铭谱生物科技有限公司 | Heavy metal fast detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109406592B (en) | 2021-02-12 |
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