CN205562454U - Graphite alkene nano -material's pesticide sensor - Google Patents
Graphite alkene nano -material's pesticide sensor Download PDFInfo
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- CN205562454U CN205562454U CN201620224878.8U CN201620224878U CN205562454U CN 205562454 U CN205562454 U CN 205562454U CN 201620224878 U CN201620224878 U CN 201620224878U CN 205562454 U CN205562454 U CN 205562454U
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Abstract
The utility model relates to a pesticide equipment field, concretely relates to graphite alkene nano -material's pesticide sensor, including the sensor main part, sensor main part upper portion is provided with pickup assembly, pickup assembly is last to install a plurality of electrodes, the top of electrode all is located the outside of sensor main part, electrode package draws together working electrode, reference electrode and to the electrode, the working electrode top is provided with one deck graphite alkene nanometer layer, the reference electrode top is provided with one deck phosphoric acid layer, the sensor main part outside is provided with chemical workstation, the chemistry workstation passes through the wire and connects working electrode respectively, reference electrode with to the electrode. Measure through being provided with many electrodes, be favorable to improving the measurement quality of sensor, simultaneously in the highly sensitive nature of cooperation graphite alkene, the comprehensive function of fast response nature and surperficial copper ion parathion pesticide, can be quick measure the pesticide has improved the measurement quality of sensor, is fit for our popularization and use.
Description
Technical field
This utility model relates to pesticide apparatus field, the pesticide sensor of a kind of graphene nano material.
Background technology
Pesticide is important capital goods in the agricultural sector, and pesticide is the class chemical drugs for controlling or remove plant insect and disease.Can be generally divided into herbicide, insecticide, antibacterial etc. according to its purposes, cover the derivant series that different types of chemical reagent, the modal arsenic class that includes, Carbamates, the cruel class of organic phosphoric acid, pyrethroid and nitro are drunk.In addition, pesticide can also strangle tropism, chemical constitution and level of security classification according to biology.
Traditional detection method includes high performance liquid chromatography and gas chromatography combined with mass spectrometry, and these methods provide trace Detecting Pesticide effectively, has the highest repeatability and low detection limit.But, the pesticide residues of these technology for detection need to extract from substantial amounts of water, and sample purity requires higher, and need operator and the equipment of costliness that experimental skills is higher, are not suitable for our demand.
Summary of the invention
(1) to solve the technical problem that
For the shortcoming in technical background, this utility model provides the pesticide sensor of a kind of graphene nano material.
(2) technical scheme
For solving above-mentioned technical problem, this utility model provides the pesticide sensor of described a kind of graphene nano material, including sensor main body, described sensor main body top is provided with sensor cluster, multiple electrode is installed on described sensor cluster, the top of described electrode is respectively positioned on the outside of sensor main body, described electrode includes working electrode, reference electrode with to electrode, described working electrode top is provided with a layer graphene nanometer layer, described reference electrode top is provided with one layer of phosphoric acid layer, it is provided with chem workstation outside described sensor main body, described chem workstation connects working electrode respectively by wire, reference electrode with to electrode.
Further, described is platinum electrode to electrode.
Further, described sensor cluster includes constant voltage device, Acquisition Circuit, discharge circuit and single-chip microcomputer.
Further, the overall width of described electrode is 8-10mm, a length of 10-12mm.
Further, described working electrode, reference electrode are 0.4-0.5mm with to the width of electrode, and spacing is 0.3-0.4mm.
Further, described graphene nano layer is 150-200um with the thickness of phosphoric acid layer.
Further, described electrode and sensor main body intersection are provided with sealing ring.
The beneficial effects of the utility model are:
The pesticide sensor of a kind of graphene nano material of the present utility model, it is provided by many electrodes to measure, be conducive to improving the measurement quality of sensor, reduce error, coordinating the high sensitivity of Graphene, fast-response and the comprehensive function of surface copper ion parathion pesticide simultaneously, can quickly pesticide measured, improve the measurement quality of sensor, be suitable for our popularization and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pesticide sensor of a kind of graphene nano material of this utility model preferred embodiment,
Wherein, 1, sensor main body, 2, sensor cluster, 3, reference electrode, 4, working electrode, 5, to electrode, 6, phosphoric acid layer, 7, graphene nano layer, 8, chem workstation, 9, wire.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below in conjunction with detailed description of the invention and referring to the drawings, this utility model is further described.It should be understood that these describe the most exemplary, and it is not intended to limit scope of the present utility model.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
Fig. 1 is the structural representation of the pesticide sensor of a kind of graphene nano material of this utility model preferred embodiment,
As shown in Figure 1, a kind of pesticide sensor of graphene nano material, including sensor main body 1, described sensor main body 1 top is provided with sensor cluster 2, on described sensor cluster 2, multiple electrode is installed, the top of described electrode is respectively positioned on the outside of sensor main body 1, described electrode includes working electrode 4, reference electrode 3 with to electrode 5, described working electrode 4 top is provided with a layer graphene nanometer layer 7, described reference electrode 3 top is provided with one layer of phosphoric acid layer 6, it is provided with chem workstation 8 outside described sensor main body 1, described chem workstation 8 connects working electrode 4 respectively by wire 9, reference electrode 3 with to electrode 5.
Further, described is 5 platinum electrodes to electrode.
Further, described sensor cluster 2 includes constant voltage device, Acquisition Circuit, discharge circuit and single-chip microcomputer.
Further, the overall width of described electrode is 8-10mm, a length of 10-12mm.
Further, described working electrode 4, reference electrode 3 are 0.4-0.5mm with to the width of electrode 5, and spacing is 0.3-0.4mm.
Further, described graphene nano layer 7 is 150-200um with the thickness of phosphoric acid layer 6.
Further, described electrode and sensor main body 1 intersection are provided with sealing ring.
In sum, this utility model is on the basis of experiment and practice, it is provided by many electrodes to measure, be conducive to improving the measurement quality of sensor, reduce error, simultaneously at the high sensitivity coordinating Graphene, fast-response and the comprehensive function of surface copper ion parathion pesticide, quickly pesticide can be measured, improve the measurement quality of sensor, be suitable for our popularization and use.
It should be appreciated that above-mentioned detailed description of the invention of the present utility model is used only for exemplary illustration or explains principle of the present utility model, and do not constitute restriction of the present utility model.Therefore, any modification, equivalent substitution and improvement etc. done in the case of without departing from spirit and scope of the present utility model, within should be included in protection domain of the present utility model.Additionally, this utility model claims be intended to fall in the equivalents on scope and border or this scope and border whole change and modifications example.
Claims (7)
1. the pesticide sensor of a graphene nano material, including sensor main body, it is characterized in that: described sensor main body top is provided with sensor cluster, multiple electrode is installed on described sensor cluster, the top of described electrode is respectively positioned on the outside of sensor main body, described electrode includes working electrode, reference electrode with to electrode, described working electrode top is provided with a layer graphene nanometer layer, described reference electrode top is provided with one layer of phosphoric acid layer, it is provided with chem workstation outside described sensor main body, described chem workstation connects working electrode respectively by wire, reference electrode with to electrode.
The pesticide sensor of a kind of graphene nano material the most according to claim 1, it is characterised in that: described is platinum electrode to electrode.
The pesticide sensor of a kind of graphene nano material the most according to claim 1, it is characterised in that: described sensor cluster includes constant voltage device, Acquisition Circuit, discharge circuit and single-chip microcomputer.
The pesticide sensor of a kind of graphene nano material the most according to claim 1, it is characterised in that: the overall width of described electrode is 8-10mm, a length of 10-12mm.
The pesticide sensor of a kind of graphene nano material the most according to claim 1, it is characterised in that: described working electrode, reference electrode are 0.4-0.5mm with to the width of electrode, and spacing is 0.3-0.4mm.
The pesticide sensor of a kind of graphene nano material the most according to claim 1, it is characterised in that: described graphene nano layer is 150-200um with the thickness of phosphoric acid layer.
7. according to the pesticide sensor of a kind of graphene nano material described in claim 1 or 4, it is characterised in that: described electrode and sensor main body intersection are provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224878.8U CN205562454U (en) | 2016-03-23 | 2016-03-23 | Graphite alkene nano -material's pesticide sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224878.8U CN205562454U (en) | 2016-03-23 | 2016-03-23 | Graphite alkene nano -material's pesticide sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562454U true CN205562454U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620224878.8U Expired - Fee Related CN205562454U (en) | 2016-03-23 | 2016-03-23 | Graphite alkene nano -material's pesticide sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873743A (en) * | 2018-08-31 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Electrode structure of purine sensor |
| CN110873744A (en) * | 2018-08-31 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Electrode structure of purine sensor |
| CN110873742A (en) * | 2018-08-31 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Electrode structure of purine sensor |
-
2016
- 2016-03-23 CN CN201620224878.8U patent/CN205562454U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873743A (en) * | 2018-08-31 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Electrode structure of purine sensor |
| CN110873744A (en) * | 2018-08-31 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Electrode structure of purine sensor |
| CN110873742A (en) * | 2018-08-31 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Electrode structure of purine sensor |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20200323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |