CN203595663U - Atomizer position autocorrelation device - Google Patents
Atomizer position autocorrelation device Download PDFInfo
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- CN203595663U CN203595663U CN201320725612.8U CN201320725612U CN203595663U CN 203595663 U CN203595663 U CN 203595663U CN 201320725612 U CN201320725612 U CN 201320725612U CN 203595663 U CN203595663 U CN 203595663U
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- atomizer
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- servomotor
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- 238000012937 correction Methods 0.000 claims description 8
- 230000007547 defect Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008844 regulatory mechanism Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 14
- 230000005283 ground state Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000705 flame atomic absorption spectrometry Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
An atomizer position autocorrelation device comprises an atomizer (1), wherein the atomizer (1) is mounted on an atomizer platform seat (2); the atomizer position autocorrelation device is characterized in that a horizontal position regulating mechanism (3) is mounted on the atomizer (1) in the horizontal direction; a vertical direction regulating mechanism (4) is mounted on the atomizer (1) in the vertical direction. According to the atomizer position autocorrelation device, the atomizer is automatically regulated to an accurate position through the automatic regulation mechanism; then the regulation is finished; the optimal working condition of instruments is achieved; the defects of low efficiency and low precision in conventional manual regulation are overcome; the position of the atomizer is automatically corrected, so that the work efficiency is improved; the manufacturing cost is lowered.
Description
Technical field
The utility model belongs to scientific analysis Instrument technology field, specifically just relates to atomic spetrophtometry instrument, especially relates to the position automatic correction device of the atomizer of atomic spetrophtometry instrument, has improved the measuring accuracy of atomic spetrophtometry instrument.
Background technology
Atomic Absorption Spectrometer is a kind of extremely important analytical approach in analytical chemistry field, has been widely used in metallurgical industry.Atomic absorption spectrography (AAS) is the method for utilizing the degree of absorption of the ground state atom characteristic radiation line of tested element to carry out quantitative test.Both can carry out some major constituents mensuration, can carry out again ppm, the microdetermination of ppb level, Atomic Absorption Spectrometer can be measured multiple element, and wherein flame atomic absorption spectrometry can measure the 10-9g/mL order of magnitude, and graphite oven atomic absorption can measure the 10-13g/mL order of magnitude.
Atomic Absorption Spectrometer is made up of light source, atomizer, beam splitting system and detection system, the principle of work of Atomic Absorption Spectrometer is that sample is converted into steam in atomizer, because temperature is lower, most of atoms are in ground state, in the time that the Dan Shu launching from hollow cathode lamp radiation source passes through sample steam, due to radiation frequency and electronics in atom by ground state transition to corresponding compared with the frequency of the needed energy of highly excited level, a part of light is by Atomic absorption, i.e. resonance absorption.The unabsorbed light of another part is analytic signal, is received by photodetector system.Because sharp Line beam is because the degree that absorption weakens is directly proportional to the concentration of analytical element in atomic vapour, so measurement result is compared with standard, just can obtain the constituent content in sample.
Atomizer is one of core apparatus of Atomic Absorption Spectrometer, its position adjustments has very important impact in measuring process, if position is not adjusted to the best, gently light intensity is led in impact, heavy affect atomization effect, thus concentration that cannot Measurement accuracy element to be measured.Traditional method is all manually to adjust atomizer position, and operating personnel mainly control the Adjusting accuracy of atomizer position with personal experience and skill level, complicated operation and be difficult to control.
Utility model content
The purpose of this utility model is to rely on for existing Atomic Absorption Spectrometer atomizer position adjustments the defect that manually completes the not high lowering apparatus accuracy of measurement of precision, a kind of atomizer position automatic correction device is provided, utilize automatic regulating apparatus that atomizer is adjusted to accurate location, improved the measuring accuracy of Atomic Absorption Spectrometer.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of atomizer position automatic correction device, it comprises atomizer, atomizer is contained on atomizer platform base, it is characterized in that: described atomizer is equipped with horizontal level governor motion in the horizontal direction, vertical direction is equipped with vertical direction governor motion.
Described horizontal level governor motion comprises horizontal servo motor, horizontal servo motor is connected with holder by driving stem, holder is contained on base, holder can move by along continuous straight runs under horizontal servo motor drives on base, described vertical direction governor motion comprises vertical servomotor, vertically servomotor output shaft is connected with belt gear, belt gear output shaft is connected with atomizer, atomizer is contained on atomizer platform base, atomizer platform base is contained in holder upper surface, vertically servomotor and belt gear are contained in holder upper surface, atomizer can vertically move under vertical servomotor drives by belt gear on atomizer platform base.
Described vertical servomotor is contained on vertical motor bearing seat, and vertically motor bearing seat is arranged on holder.
Described horizontal servo motor is contained on horizontal motor bearing seat, and horizontal motor bearing seat is installed on base.
While starting working, adjust instrument to energy normal condition, then load onto on request atomizer, and initialized location arrive default conditions, optical viewer energy value is non-vanishing; Then click host computer and automatically adjust button, controller is automatically according to energy value: first transversal scanning energy, find out behind optimum position, have good positioning, then longitudinal scanning energy, optimum position found out, and record preservation, instrument revert to optimum position by atomizer automatically, adjusts and finishes.
Beneficial effect
The utility model is adjusted to accurate location by automatic adjusting mechanism automatically by atomizer position, adjust and finish, instrument reaches best operating condition, change manual shift inefficiency in the past, the defect of low precision, automatic calibration regulates atomizer position to improve work efficiency, has saved production cost.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 be in accompanying drawing 1 A to schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in attached Fig. 1 and 2, a kind of atomizer position automatic correction device, it comprises atomizer 1, atomizer 1 is contained on atomizer platform base 2, wherein, described atomizer 1 is equipped with horizontal level governor motion 3 in the horizontal direction, and vertical direction is equipped with vertical direction governor motion 4.
Described horizontal level governor motion 3 comprises horizontal servo motor 301, horizontal servo motor 301 is connected with holder 5 by driving stem 301a, holder 5 is contained on base 6, holder 5 can move by along continuous straight runs under horizontal servo motor 301 drives on base 6, described vertical direction governor motion 4 comprises vertical servomotor 401, vertically servomotor 401 output shafts are connected with belt gear 402, belt gear 402 output shafts are connected with atomizer 1, atomizer 1 is contained on atomizer platform base 2, atomizer platform base 2 is contained in holder 5 upper surfaces, vertically servomotor 401 and belt gear 402 are contained in holder 5 upper surfaces, atomizer 1 can vertically move under vertical servomotor 401 drives by belt gear 402 on atomizer platform base 2.
Described vertical servomotor 401 is contained on vertical motor bearing seat 7, and vertically motor bearing seat 7 is arranged on holder 5.
Described horizontal servo motor 301 is contained on horizontal motor bearing seat 8, and horizontal motor bearing seat 8 is installed on base 6.
Whole Atomic Absorption Spectrometer sends automated location adjustment order by PC management software, and controller receives after automatic adjustment order, replys and receives normal response at once, starts preliminary work simultaneously;
Then, controller automatically by horizontal direction and vertically servomotor automatically reset to original position so that between can all standing peak region when energy scan;
The 3rd step: drive horizontal direction driven by servomotor bar to move fixed station and move 200 units from starting position positive dirction, real time record energy value, and Automatic-searching peak point simultaneously, determines horizontal level,
The 4th step: in like manner drive vertical direction servomotor by belt gear a driven atom device, vertical direction moves 200 units again, and real time record energy value, and Automatic-searching peak point simultaneously, determines vertical direction position.
The 5th step: controller is adjusted to atomizer position behind optimum position automatically, can preserve automatically, so that later stage use automatic adjusting position is without adjusting, easy to use again.
The 6th step: feedback PC is adjusted end automatically, and PC shows normal operating conditions.
The utility model is adjusted to accurate location by automatic adjusting mechanism automatically by atomizer position, adjust and finish, instrument reaches best operating condition, change manual shift inefficiency in the past, the defect of low precision, automatic calibration regulates atomizer position to improve work efficiency, has saved production cost.
Claims (3)
1. an atomizer position automatic correction device, it comprises atomizer (1), atomizer (1) is contained on atomizer platform base (2), it is characterized in that: described atomizer (1) is equipped with horizontal level governor motion (3) in the horizontal direction, vertical direction is equipped with vertical direction governor motion (4);
Described horizontal level governor motion (3) comprises horizontal servo motor (301), horizontal servo motor (301) is connected with holder (5) by driving stem (301a), holder (5) is contained in base 6) on, holder (5) can move at the upper along continuous straight runs of base (6) under horizontal servo motor (301) drives, described vertical direction governor motion (4) comprises vertical servomotor (401), vertically servomotor (401) output shaft is connected with belt gear (402), belt gear (402) output shaft is connected with atomizer (1), atomizer (1) is contained on atomizer platform base (2), atomizer platform base (2) is contained in holder (5) upper surface, vertically servomotor (401) and belt gear (402) are contained in holder (5) upper surface, atomizer (1) can vertically move under vertical servomotor (401) drives by belt gear (402) on atomizer platform base (2).
2. a kind of atomizer as claimed in claim 1 position automatic correction device, it is characterized in that: it is upper that described vertical servomotor (401) is contained in vertical motor bearing seat (7), vertically motor bearing seat (7) is arranged on holder (5).
3. a kind of atomizer as claimed in claim 1 position automatic correction device, it is characterized in that: it is upper that described horizontal servo motor (301) is contained in horizontal motor bearing seat (8), and horizontal motor bearing seat (8) is installed on base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725612.8U CN203595663U (en) | 2013-11-15 | 2013-11-15 | Atomizer position autocorrelation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725612.8U CN203595663U (en) | 2013-11-15 | 2013-11-15 | Atomizer position autocorrelation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595663U true CN203595663U (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320725612.8U Expired - Lifetime CN203595663U (en) | 2013-11-15 | 2013-11-15 | Atomizer position autocorrelation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203595663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592243A (en) * | 2013-11-15 | 2014-02-19 | 上海仪电分析仪器有限公司 | Automatic position correcting device for atomizer |
| CN107894397A (en) * | 2017-12-18 | 2018-04-10 | 上海仪电分析仪器有限公司 | Self-adapting type graphite furnace self-locking device |
| CN108731809A (en) * | 2018-09-07 | 2018-11-02 | 西安远大德天药业股份有限公司 | Atomic absorption spectrometer and system |
-
2013
- 2013-11-15 CN CN201320725612.8U patent/CN203595663U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592243A (en) * | 2013-11-15 | 2014-02-19 | 上海仪电分析仪器有限公司 | Automatic position correcting device for atomizer |
| CN107894397A (en) * | 2017-12-18 | 2018-04-10 | 上海仪电分析仪器有限公司 | Self-adapting type graphite furnace self-locking device |
| CN108731809A (en) * | 2018-09-07 | 2018-11-02 | 西安远大德天药业股份有限公司 | Atomic absorption spectrometer and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |
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| CX01 | Expiry of patent term |