CN108072644A - A kind of device and method for automatically adjusting atomic fluorescence spectrometer atomizer height - Google Patents
A kind of device and method for automatically adjusting atomic fluorescence spectrometer atomizer height Download PDFInfo
- Publication number
- CN108072644A CN108072644A CN201711430456.1A CN201711430456A CN108072644A CN 108072644 A CN108072644 A CN 108072644A CN 201711430456 A CN201711430456 A CN 201711430456A CN 108072644 A CN108072644 A CN 108072644A
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- height
- atomic fluorescence
- atomizer height
- regulating device
- highly automated
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/714—Sample nebulisers for flame burners or plasma burners
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/025—Mechanical control of operations
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention belongs to atomic fluorescence spectrophotometry technical fields, refer specifically to a kind of device for automatically adjusting atomic fluorescence spectrometer atomizer height, including axle sleeve, fulcrum, fine thread screw, fixed seat, highly automated regulating device, locating stop piece, automatic sensing positioner and control module, automatic sensing positioner is used to detect the position of locating stop piece, control module is electrically connected highly automated regulating device, for controlling highly automated regulating device, the data for calculating simultaneously storing highly self-checking device according to the position of locating stop piece.The present invention also provides a kind of methods for automatically adjusting atomic fluorescence spectrometer atomizer height, comprise the following steps：Model selection；Instrument sample introduction；Highly adjust：Realize the selection of optimal atomizer height；Data preserve.The beneficial effects of the invention are as follows：It is controlled by control module, the atomizer height of Automatic Optimal atomic fluorescence intensity, and the data after optimization can be preserved.
Description
Technical field
The invention belongs to atomic fluorescence spectrophotometry technical fields, refer specifically to a kind of automatic adjustment Atomic Fluorescence Spectrometer atomization
The device and method of device height.
Background technology
Atomic fluorescence spectrometry is an important branch in atomic spectroscopy, by the development of more than 50 years,
As a kind of excellent Analytical Methods of Trace.With regard to atomic fluorescence technology in itself for, it have simultaneously Atomic absorption and atom hair
The advantage of two kinds of technologies of spectrum is penetrated, and overcomes the deficiency of the two.
Even to this day, Atomic Fluorescence Spectrometer mainly carries out trace detection to 12 kinds of elements such as Hg, As, Se, Sb, Sn.It should
It is very extensive with field, be related to health and epidemic prevention, Food Inspection, environmental sample inspection, drug inspection, cosmetics toxicity inspection,
Geologic prospecting etc. needs to carry out above-mentioned element in the field of trace detection.Atomic fluorescence is atomic vapour by with characteristic wavelength
After light source irradiation, some of free atoms, which are excited, transits to higher energy state, and then deactivating, it is a certain (normal compared with lower state to return to
It is often ground state) and launch the physical phenomenon of characteristic spectrum.Various elements have its characteristic atomic fluorescence spectrum, glimmering according to atom
The height of luminous intensity can measure constituent content to be measured in sample.The basic structure of Atomic Fluorescence Spectrometer includes excitation light source, light
System, atomization system, detection and data handling system.
Element is different, then the flame excitation position of atomic fluorescence suitable strength is also different, therefore, in order to reach optimal point
Effect is analysed, it is necessary to according to the optimal relative position between the different adjustment atomizer and light source of analytical element.It is and former in the market
Sub- Fluorescence Spectrometer, atomizer height are adjusted, and some position adjusting processes are not steady enough, and some degree of regulation are not high enough,
Some adjusting operations are inconvenient, and some implementation methods are extremely complex.
The content of the invention
The object of the present invention is to provide it is a kind of automatically adjust atomic fluorescence spectrometer atomizer height device and method,
Using simple method Automatic Optimal to find the atomizer height of optimal fluorescence intensity, structure simplifies, and operating process is more
It is convenient.
The target of the present invention can be achieved through the following technical solutions：A kind of automatic adjustment atomic fluorescence spectrometer atomizer
The device of height including axle sleeve, fulcrum, fine thread screw and fixed seat, further includes：Highly automated regulating device, positioning
Catch, automatic sensing positioner and control module, the highly automated regulating device connection fine thread screw bottom, institute
It states locating stop piece and is connected to fulcrum bottom, the automatic sensing positioner is connected to side wall of shaft sleeve, and the side wall of shaft sleeve is equipped with
First longitudinal direction is adapted to notch, and the locating stop piece is engaged through first longitudinal direction adaptation notch with automatic sensing positioner, institute
Automatic sensing positioner is stated for detecting the position of locating stop piece, the control module is electrically connected highly automated regulating device,
For controlling highly automated regulating device, the data for calculating simultaneously storing highly self-checking device according to the position of locating stop piece.
Preferably, it is also associated with height manual fine-tuning between the highly automated regulating device and fine thread screw bottom
Knob.
Preferably, the axle sleeve is equipped with second longitudinal direction with respect to the opposite side of first longitudinal direction adaptation notch and is adapted to notch, described
Fulcrum side wall is connected with limiting device, and the limiting device moves up and down in second longitudinal direction adaptation notch.
Preferably, bearing is equipped between the axle sleeve and fine thread screw, the bearing is arranged on axle sleeve bottom.
Preferably, the fine thread screw bottom is fixedly connected with highly automated regulating device by shaft coupling.
Preferably, the fixed seat both sides are respectively equipped with support column, and the support column passes through the notch of axle sleeve bottom respectively
It is connected with axle sleeve.
The present invention also provides a kind of method for automatically adjusting atomic fluorescence spectrometer atomizer height, the method bags
Include following steps：
Model selection：According to the difference of element passage, the Optimizing Mode of selection atomizer height adjustment device；
Instrument sample introduction：After above-mentioned model selection is completed, respectively by current-carrying tube, reducing agent pipe, sample cell insertion carrier fluid bottle,
The standard solution bottle of reducer bottle and corresponding element；
Highly adjust：Control module controls highly automated regulating device to change atomizer height and gathers corresponding fluorescence
Intensity value by the judgement to fluorescence intensity, realizes the selection of optimal atomizer height；
Data preserve：The atomizer height after optimization is preserved, when analysis directly selects.
Preferably, further include：Optimization manually：It is further optimized and revised, and can controlled by height manual fine-tuning knob
Burner height value is shown in module, while the analysis method after optimization can be preserved, use can be transferred again.
The beneficial effects of the invention are as follows：The present invention is controlled by control module, the atom of Automatic Optimal atomic fluorescence intensity
Change device height, and the data after optimization can be preserved, it is convenient to transfer use again, the time of instrument optimization is not only shortened, simultaneously
The reappearance repeatedly analyzed can be also improved, convenient for batch sample and same sample replicate analysis compared with；Manually fine tuning rotation
Button can carry out the further optimization of atomizer height, design is made more to rationalize, more convenient using process；It is simple in structure
It is and precisely steady.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the overall structure diagram of one embodiment of the invention；
Fig. 2 is the sectional view of one embodiment of the invention.
Specific embodiment
Below in conjunction with attached drawing, technical scheme is further described, but the present invention is not limited to these realities
Apply example.
As shown in Figs. 1-2, a kind of device for automatically adjusting atomic fluorescence spectrometer atomizer height, including axle sleeve 3, branch
Axis 2, fine thread screw 1, height manual fine-tuning knob 5, fixed seat 10, highly automated regulating device 11, locating stop piece 8, from
Innervation answers positioner 7 and control module 12.
Specifically, fulcrum is installed on fine thread screw in axle sleeve, fulcrum bottom and the top phase of fine thread screw
Connection, fulcrum side wall are connected with limiting device 6.The side wall of axle sleeve both sides is respectively equipped with first longitudinal direction adaptation notch and second longitudinal direction
Notch is adapted to, side wall of shaft sleeve is additionally provided with automatic sensing positioner, and the both sides of axle sleeve bottom are also respectively equipped with notch.Locating stop piece
Fulcrum bottom is connected to, locating stop piece is engaged through first longitudinal direction adaptation notch with automatic sensing positioner, limiting device
It moves up and down in second longitudinal direction adaptation notch.Bearing 4 is equipped between axle sleeve and fine thread screw, bearing is arranged on axle sleeve bottom
Portion.Fine thread screw bottom is fixedly connected with highly automated regulating device, highly automated regulating device upper surface by shaft coupling 9
Equipped with fixed seat, fixed seat both sides are respectively equipped with support column, and the support column passes through the notch of axle sleeve bottom and axle sleeve phase respectively
Connection.Automatic sensing positioner is used to detect the position of locating stop piece, and control module is electrically connected highly automated regulating device, uses
In the data that highly automated regulating device, calculating and storing highly self-checking device are controlled according to the position of locating stop piece.
The flat of atomizer height can be realized by the bearing between axle sleeve and fine thread screw and the fulcrum of close-fitting
Surely, accurate trace regulation；The rotation of highly automated regulating device drives the rotation of fine thread screw, so as to drive the upper of fulcrum
Lower movement, realizes the adjusting to atomizer height；Longitudinal breach on limiting device and axle sleeve be fitted close to orient with
Positioning, is avoided the double swerve of the fulcrum in height adjustment, and can prevent from due to excessive adjustments being made during adjusting
Fulcrum comes off from fine thread screw, achievees the purpose that steady precisely adjusting height；Automatic sensing positioner is that sensing is fixed
The position of position catch, may be employed the other sensors such as Hall sensor, by the judgement to fluorescence intensity, realizes optimal atom
Change the selection of device height, corresponding altitude information is preserved in control module；It is real by the tightening screw hole of fulcrum upper side
The fixation of existing atomizer and this self-checking device；Highly automated regulating device uses the adjustable controllable device of precision, right
In the detection of different elements, control module controls highly automated regulating device, fulcrum is made to reach its height；What engagement height was adjusted
Height manual fine-tuning knob can carry out the further optimization of atomizer height, design be made more to rationalize, using process more
It is convenient.
A kind of method for automatically adjusting atomic fluorescence spectrometer atomizer height, the method are further related in the present embodiment
Comprise the following steps：
Model selection：According to the difference of element passage, the Optimizing Mode of selection atomizer height adjustment device；
Instrument sample introduction：After above-mentioned model selection is completed, respectively by current-carrying tube, reducing agent pipe, sample cell insertion carrier fluid bottle,
The standard solution bottle of reducer bottle and corresponding element；
Highly adjust：Control module controls highly automated regulating device to change atomizer height and gathers corresponding fluorescence
Intensity value by the judgement to fluorescence intensity, realizes the selection of optimal atomizer height；
Data preserve：The atomizer height after optimization is preserved, when analysis directly selects.
Optimization manually：It is further optimized and revised by height manual fine-tuning knob, and burner can be shown in control module
Height value, while the analysis method after optimization can be preserved, use can be transferred again.
Design structure very simple of the present invention, safeguards and replaces more convenient, not only reduces cost, but also alleviates weight,
It can realize the automatic precisely steady adjusting of atomizer height again simultaneously, convenient for users to optimizing atomizer height, improve instrument
Device signal-to-noise ratio.
It is controlled in the present embodiment by control module, the atomizer height of a key Automatic Optimal atomic fluorescence intensity, and
The analysis method after optimization can be preserved, it is convenient to transfer use again, the time of instrument optimization is not only shortened, while can also be improved
The reappearance repeatedly analyzed, convenient for batch sample and same sample replicate analysis compared with.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of device for automatically adjusting atomic fluorescence spectrometer atomizer height, including axle sleeve, fulcrum, fine thread screw
And fixed seat, which is characterized in that further include：Highly automated regulating device, locating stop piece, automatic sensing positioner and control
Molding block, the highly automated regulating device connection fine thread screw bottom, the locating stop piece are connected to fulcrum bottom, institute
It states automatic sensing positioner and is connected to side wall of shaft sleeve, the side wall of shaft sleeve is equipped with first longitudinal direction and is adapted to notch, the positioning gear
Piece is engaged through first longitudinal direction adaptation notch with automatic sensing positioner, and the automatic sensing positioner is fixed for detecting
The position of position catch, the control module are electrically connected highly automated regulating device, high for being controlled according to the position of locating stop piece
Spend self-checking device, the data for calculating simultaneously storing highly self-checking device.
2. the device of automatic adjustment atomic fluorescence spectrometer atomizer height according to claim 1, it is characterised in that：
Height manual fine-tuning knob is also associated between the highly automated regulating device and fine thread screw bottom.
3. the device of automatic adjustment atomic fluorescence spectrometer atomizer height according to claim 1, it is characterised in that：
The axle sleeve is equipped with second longitudinal direction with respect to the opposite side of first longitudinal direction adaptation notch and is adapted to notch, and the fulcrum side wall connection is limited
Position device, the limiting device move up and down in second longitudinal direction adaptation notch.
4. the device of the automatic adjustment atomic fluorescence spectrometer atomizer height according to claim 1 or 3, feature exist
In：Bearing is equipped between the axle sleeve and fine thread screw, the bearing is arranged on axle sleeve bottom.
5. the device of automatic adjustment atomic fluorescence spectrometer atomizer height according to claim 4, it is characterised in that：
The fine thread screw bottom is fixedly connected with highly automated regulating device by shaft coupling.
6. the device of automatic adjustment atomic fluorescence spectrometer atomizer height according to claim 1, it is characterised in that：
The fixed seat both sides are respectively equipped with support column, and the support column is connected respectively by the notch of axle sleeve bottom with axle sleeve.
A kind of 7. method according to claim 1-6 any one of them devices, it is characterised in that：The described method includes following steps
Suddenly：
Model selection：According to the difference of element passage, the Optimizing Mode of atomizer height adjustment device is selected, it is excellent including A roads
First, B roads are preferential, the balanced Three models of two pass, and wherein A roads are preferential, B roads mode of priority detects to obtain fluorescence intensity maximum pair
The fulcrum height answered, two pass balanced mode detect to obtain the corresponding fulcrum height of maximum of the summation of two pass fluorescence intensity；
Instrument sample introduction：After above-mentioned model selection is completed, respectively by current-carrying tube, reducing agent pipe, sample cell insertion carrier fluid bottle, reduction
The standard solution bottle of agent bottle and corresponding element；
Highly adjust：Control module controls highly automated regulating device to change atomizer height and gathers corresponding fluorescence intensity
Value, by the judgement to fluorescence intensity, realizes the selection of optimal atomizer height；
Data preserve：The atomizer height after optimization is preserved, when analysis directly selects.
8. it the method according to the description of claim 7 is characterized in that further includes：
Optimization manually：It is further optimized and revised by height manual fine-tuning knob, and burner height can be shown in control module
Value, while the analysis method after optimization can be preserved, use can be transferred again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430456.1A CN108072644A (en) | 2017-12-26 | 2017-12-26 | A kind of device and method for automatically adjusting atomic fluorescence spectrometer atomizer height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430456.1A CN108072644A (en) | 2017-12-26 | 2017-12-26 | A kind of device and method for automatically adjusting atomic fluorescence spectrometer atomizer height |
Publications (1)
| Publication Number | Publication Date |
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| CN108072644A true CN108072644A (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711430456.1A Pending CN108072644A (en) | 2017-12-26 | 2017-12-26 | A kind of device and method for automatically adjusting atomic fluorescence spectrometer atomizer height |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653497Y (en) * | 2003-09-12 | 2004-11-03 | 北京普析通用仪器有限责任公司 | Atomic device |
| CN101598669A (en) * | 2009-07-23 | 2009-12-09 | 江苏天瑞仪器股份有限公司 | A kind of arrangement for adjusting height that is used for atomic fluorescence spectrometer atomizer |
| CN202453291U (en) * | 2012-01-10 | 2012-09-26 | 天津港东科技发展股份有限公司 | Automatic regulating device for atomizer height |
| CN103913224A (en) * | 2013-01-06 | 2014-07-09 | 北京瑞利分析仪器有限公司 | Multi-dimensional adjusting mechanism for atomizer of portable atomic absorption spectrometer |
| CN203715171U (en) * | 2013-11-28 | 2014-07-16 | 江苏大族粤铭激光科技有限公司 | Electric and manual adjustment type lifting device |
| CN103983620A (en) * | 2013-02-07 | 2014-08-13 | 北京瑞利分析仪器有限公司 | Closed type atomization system |
| CN204287016U (en) * | 2014-10-22 | 2015-04-22 | 廊坊开元高技术开发公司 | A kind of quartz ampoule protrudes automatic lifting atomizer easy to assemble |
| CN106053422A (en) * | 2016-08-23 | 2016-10-26 | 江苏德林环保技术有限公司 | Autonomous heating type atomizer |
| CN207571036U (en) * | 2017-12-26 | 2018-07-03 | 浙江福立分析仪器股份有限公司 | A kind of device for automatically adjusting atomic fluorescence spectrometer atomizer height |
-
2017
- 2017-12-26 CN CN201711430456.1A patent/CN108072644A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653497Y (en) * | 2003-09-12 | 2004-11-03 | 北京普析通用仪器有限责任公司 | Atomic device |
| CN101598669A (en) * | 2009-07-23 | 2009-12-09 | 江苏天瑞仪器股份有限公司 | A kind of arrangement for adjusting height that is used for atomic fluorescence spectrometer atomizer |
| CN202453291U (en) * | 2012-01-10 | 2012-09-26 | 天津港东科技发展股份有限公司 | Automatic regulating device for atomizer height |
| CN103913224A (en) * | 2013-01-06 | 2014-07-09 | 北京瑞利分析仪器有限公司 | Multi-dimensional adjusting mechanism for atomizer of portable atomic absorption spectrometer |
| CN103983620A (en) * | 2013-02-07 | 2014-08-13 | 北京瑞利分析仪器有限公司 | Closed type atomization system |
| CN203715171U (en) * | 2013-11-28 | 2014-07-16 | 江苏大族粤铭激光科技有限公司 | Electric and manual adjustment type lifting device |
| CN204287016U (en) * | 2014-10-22 | 2015-04-22 | 廊坊开元高技术开发公司 | A kind of quartz ampoule protrudes automatic lifting atomizer easy to assemble |
| CN106053422A (en) * | 2016-08-23 | 2016-10-26 | 江苏德林环保技术有限公司 | Autonomous heating type atomizer |
| CN207571036U (en) * | 2017-12-26 | 2018-07-03 | 浙江福立分析仪器股份有限公司 | A kind of device for automatically adjusting atomic fluorescence spectrometer atomizer height |
Non-Patent Citations (1)
| Title |
|---|
| 中国医药科技出版社 编: "《化学实验技能训练与测试》", 中国环境科学出版社, pages: 312 - 313 * |
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