CN203148760U - Micro heating dispelling device - Google Patents
Micro heating dispelling device Download PDFInfo
- Publication number
- CN203148760U CN203148760U CN 201320135074 CN201320135074U CN203148760U CN 203148760 U CN203148760 U CN 203148760U CN 201320135074 CN201320135074 CN 201320135074 CN 201320135074 U CN201320135074 U CN 201320135074U CN 203148760 U CN203148760 U CN 203148760U
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- China
- Prior art keywords
- heating
- cup
- control system
- power supply
- digestion instrument
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- Expired - Lifetime
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model relates to a micro heating dispelling device for field fast detection of a portable atomic fluorescence spectrometer. The device comprises a bracket, wherein a dispelling cup is installed inside the bracket, a heating needle is installed on the bracket and arranged inside the dispelling cup, and a touch switch is installed on the bracket; the protruding part of the touch switch is contacted with the bottom of the dispelling cup; a control system is electrically connected with the heating needle and the touch switch respectively; a power supply is connected with the control system. The device provided by the utility model is simple in structure, small in power consumption and convenient to operate and carry, and can directly use a vehicle-mounted power supply or an accumulator to supply power, so that the device is suitable for dispelling samples of field fast detection by the portable atomic fluorescent spectrometer.
Description
Technical field
The utility model relates to the sample pre-treatments field of atomic fluorescence spectrometer, especially relates to the sample pre-treatments field for the portable atomic fluorescence spectrometer of field quick detection.
Background technology
Atomic fluorescence spectrometer is as representative heavy metal, as the trace of elements such as arsenic, mercury and extreme trace analysis instrument be widely used in food security, environmental monitoring, field such as mining and metallurgy gold and scientific research.Atomic fluorescence spectrometer generally adopts steam generation sampling technique at present, is about to element to be measured and is converted into the efficient sampling technique of gaseous material by online reaction, thereby guaranteed the sensitivity for analysis of atomic fluorescence spectrometer.
The sample introduction efficiency of steam generation sampling technique directly depends on the efficient that steam reacts, matrix interfering component in the testing sample, all can influence the efficient that steam reacts as organic matter fraction, the compound with coordination ability, oxidizing substance etc., need carry out inorganicization to sample and clear up processing, remove organism and other materials that disturbs steam to react; The different shape of the identity element steam under the same conditions efficient that reacts also exists than big difference, therefore also needs it is cleared up and subsequent treatment is identical form, could realize the atomic fluorescence spectrometer measurement result accurately and reliably.
At present sample being carried out the process that inorganicization clear up generally all is to finish by electric hot plate heating or microwave digestion system in the laboratory, because power consumption, volume and weight do not possess the open-air on-the-spot condition of carrying out Specimen eliminating of analyzing that moves to.Yet there are no report and patent relevant for miniature heating digestion instrument.
Summary of the invention
The utility model provides a kind of miniature heating digestion instrument, to solve the technical matters that exists in the background technology.
For this reason, a kind of miniature heating digestion instrument of the present utility model, the field quick detection that is used for portable atomic fluorescence spectrometer, comprise support, clear up a glass inside that is installed in described support, heating stylus is installed on the described support, and place described clear up the cup inside, touch-switch is installed on the described support, the bossing of described touch-switch contacts with described bottom of clearing up cup, control system electrically connects with described heating stylus and described touch-switch respectively, and power supply links to each other with described control system.
Described miniature heating digestion instrument, wherein, the described cup of clearing up is quartzy material, volume is 1～10mL.
Described miniature heating digestion instrument, wherein, described support is ceramic material.
Described miniature heating digestion instrument, wherein, described control system is 10～1000Hz to the pulse power supply frequency of described heating stylus.
Described miniature heating digestion instrument, wherein, the trigger pip that described touch-switch produces is judged the foundation that begins described heating stylus power supply or finish to power as described control system.
Described miniature heating digestion instrument, wherein, the supply voltage of described heating stylus is 5～24V, and all-time power is 10～40W, and heating-up temperature is 50～1000 ℃.
Described miniature heating digestion instrument, wherein, described power supply is the lithium ion battery of accumulator, automobile mounted power supply or described portable atomic fluorescence spectrometer inside independently.
The beneficial effects of the utility model are: heating stylus is installed on the inside of clearing up cup, clear up sample solution in the inside heating of clearing up cup, the heat that can efficiently utilize heating stylus to produce, heating stylus is powered in the mode of pulse by control system simultaneously, control digestion condition, realized low-power consumption and the portability of on-the-spot Specimen eliminating.The existence of adopting the touch-switch induction to clear up cup, control system judge whether to heat clearing up cup thus, to reach the purpose of saving electric energy.
The utility model is simple in structure, power consumption is little, be convenient to operation and carry, can directly use vehicle power or storage battery power supply, is suitable for the Specimen eliminating of portable atomic fluorescence spectrometer field condition fast detecting.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals
1-clears up cup; The 2-support; The 3-control system; The 4-power supply; The 5-touch-switch; 6-heating stylus.
Embodiment
For shape of the present utility model, structure and characteristics can be understood better, below will enumerate preferred embodiment and also be elaborated by reference to the accompanying drawings.
As shown in Figure 1, a kind of miniature heating digestion instrument for the field quick detection of portable atomic fluorescence spectrometer, comprises and clears up cup 1, support 2, control system 3, power supply 4, touch-switch 5 and heating stylus 6.Describedly clear up the inside that cup 1 is installed in support 2; Described heating stylus 6 is installed on the support 2, places the inside of clearing up cup 1; Described touch-switch 5 is installed on the support 2, and bossing contacts with the bottom of clearing up cup 1; Described control system 3 links to each other with touch-switch 5 with heating stylus 6 respectively by cable; Described power supply 4 links to each other with control system 3 by cable.
The described cup 1 of clearing up is quartzy material, and volume is 1～10mL.
Described support 2 is ceramic material.
The pulse power supply frequency of 3 pairs of heating styluses 6 of described control system is 10～1000Hz.
The trigger pip that described touch-switch 5 produces is that 3 pairs of heating styluses 6 of control system judge whether to begin the foundation of powering or finishing to power.
The supply voltage of described heating stylus 6 is 5～24V, and all-time power is 10～40W, and heating-up temperature is 50～1000 ℃.
Described power supply 4 is the lithium ion battery of accumulator, automobile mounted power supply or portable atomic fluorescence spectrometer inside independently.
Above-mentioned miniature heating digestion instrument for portable atomic fluorescence spectrometer field quick detection, its course of work illustrates as follows:
(1) with solid or fluid sample quantitative weighing or after drawing, is transferred to and clears up in the cup 1, and quantitatively add digestion solution;
(2) pass through the pulse power supply frequency that control system 3 is selected suitable heating stylus 6.
(3) cup of clearing up that sample and digestion solution will be housed 1 places in the support 2, pushes down touch-switch 5, and touch-switch 5 is triggered and gives control system 3 with signal feedback, control system 3 according to set line frequency to heating stylus 6 power supplies.
(4) 6 pairs of heating styluses are cleared up the sample of cup in 1 and are heated, and according to the reactiveness of sample in the digestion process and digestion solution, adjust line frequency in real time by control system 3, to adjust heating-up temperature.
(5) after digestion process is finished, take off and clear up cup 1, touch-switch 5 is triggered and gives control system 3 with signal feedback, and control system 3 stops heating stylus 6 power supplies.
(6) in clearing up cup 1, add analytical reagent, and constant volume, the Specimen eliminating process finished.
The utility model by heating stylus being installed on the inside of clearing up cup compact design and heating stylus is powered in the mode of pulse by control system, the control digestion condition has solved the problem that traditional Specimen eliminating method can't scene.Whether adopt touch-switch to clear up cup for induction and be installed in the support, control system judges whether to heat clearing up cup thus, to reach the purpose of saving battery power.
The utility model compact conformation, power consumption is little, simple to operate, reliability is high, can directly use vehicle power or storage battery power supply, reply field condition Specimen eliminating is to low-power consumption and portable requirement, be suitable for the Specimen eliminating of portable atomic fluorescence spectrometer field condition fast detecting, have preferable application and promotional value.
More than be illustrative to description of the present utility model; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall in the protection domain of the present utility model all.
Claims (7)
1. miniature heating digestion instrument, the field quick detection that is used for portable atomic fluorescence spectrometer, it is characterized in that, comprise support, clear up the inside that cup is installed in described support, heating stylus is installed on the described support, and place described inside of clearing up cup, and touch-switch is installed on the described support, and the bossing of described touch-switch contacts with described bottom of clearing up cup, control system electrically connects with described heating stylus and described touch-switch respectively, and power supply links to each other with described control system.
2. miniature heating digestion instrument as claimed in claim 1 is characterized in that, the described cup of clearing up is quartzy material, and volume is 1～10mL.
3. miniature heating digestion instrument as claimed in claim 1 is characterized in that, described support is ceramic material.
4. miniature heating digestion instrument as claimed in claim 1 is characterized in that, described control system is 10～1000Hz to the pulse power supply frequency of described heating stylus.
5. miniature heating digestion instrument as claimed in claim 1 is characterized in that, the trigger pip that described touch-switch produces is judged the foundation that begins described heating stylus power supply or finish to power as described control system.
6. miniature heating digestion instrument as claimed in claim 1 is characterized in that, the supply voltage of described heating stylus is 5～24V, and all-time power is 10～40W, and heating-up temperature is 50～1000 ℃.
7. miniature heating digestion instrument as claimed in claim 1 is characterized in that, described power supply is the lithium ion battery of accumulator, automobile mounted power supply or described portable atomic fluorescence spectrometer inside independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135074 CN203148760U (en) | 2013-03-22 | 2013-03-22 | Micro heating dispelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135074 CN203148760U (en) | 2013-03-22 | 2013-03-22 | Micro heating dispelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203148760U true CN203148760U (en) | 2013-08-21 |
Family
ID=48976276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320135074 Expired - Lifetime CN203148760U (en) | 2013-03-22 | 2013-03-22 | Micro heating dispelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203148760U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822907A (en) * | 2014-02-20 | 2014-05-28 | 力合科技（湖南）股份有限公司 | Multi-parameter instrument used for atomic fluorescence spectrometry detection |
| CN104062171A (en) * | 2013-03-22 | 2014-09-24 | 北京瑞利分析仪器有限公司 | Miniature heating digestion device |
| CN108120785A (en) * | 2018-01-03 | 2018-06-05 | 江苏中宜金大分析检测有限公司 | The method of abio-arsenic residues and resolution centrifugal device in a kind of measure rice flour |
-
2013
- 2013-03-22 CN CN 201320135074 patent/CN203148760U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062171A (en) * | 2013-03-22 | 2014-09-24 | 北京瑞利分析仪器有限公司 | Miniature heating digestion device |
| CN103822907A (en) * | 2014-02-20 | 2014-05-28 | 力合科技（湖南）股份有限公司 | Multi-parameter instrument used for atomic fluorescence spectrometry detection |
| CN103822907B (en) * | 2014-02-20 | 2017-01-04 | 力合科技（湖南）股份有限公司 | Multiparameter instrument for atomic fluorescence spectrophotometry detection |
| CN108120785A (en) * | 2018-01-03 | 2018-06-05 | 江苏中宜金大分析检测有限公司 | The method of abio-arsenic residues and resolution centrifugal device in a kind of measure rice flour |
| CN108120785B (en) * | 2018-01-03 | 2020-05-12 | 江苏中宜金大分析检测有限公司 | Method for determining inorganic arsenic content in rice flour and digestion centrifugal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210908 Address after: 100094 160 Beiqing Road, Haidian District, Beijing Patentee after: BEIJING BEIFEN-RUILI ANALYTICAL INSTRUMENT (Group) Co.,Ltd. Address before: 100016, A5 building, No. 9 East Jiuxianqiao Road, Beijing, Chaoyang District Patentee before: BEIJING RAYLEIGH ANALYTICAL INSTRUMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |