CN103913224A - Multi-dimensional adjusting mechanism for atomizer of portable atomic absorption spectrometer - Google Patents
Multi-dimensional adjusting mechanism for atomizer of portable atomic absorption spectrometer Download PDFInfo
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- CN103913224A CN103913224A CN201310003738.9A CN201310003738A CN103913224A CN 103913224 A CN103913224 A CN 103913224A CN 201310003738 A CN201310003738 A CN 201310003738A CN 103913224 A CN103913224 A CN 103913224A
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- atomizer
- slide plate
- atomic absorption
- absorption spectrometer
- governor motion
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Abstract
A multi-dimensional adjusting mechanism for an atomizer of a portable atomic absorption spectrometer comprises a tungsten filament assembly which is arranged on an atomizer socket. The atomizer socket is arranged in a copper sleeve, the copper sleeve is fixed on a lifting screw barrel in a rotary mode, the lift screw barrel is connected with a guide sleeve, the guide sleeve is fastened on a slide plate, a lifting nut is screwed on the lifting screw barrel, a mark ring is fastened on the lifting nut, a guide column penetrates through the slide plate to enable the slide plate to slide on the guide column, the two ends of the guide column are respectively fixed on a front connection plate and a rear connection plate, a micrometer head is fixed on the front connection plate, and a measuring rod of the micrometer head abuts against the slide plate to push the slide plate to slide. The multi-dimensional adjusting mechanism can adjust the atomizer in a multi-dimensional mode to enable light spot of a light source to pass through the optimal position at the top of a tungsten wire, so that the element analyzing flexibility and the experimental data repeatability are improved.
Description
Technical field
The present invention relates to a kind of atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer.
Background technology
Along with economic develop rapidly, the accident of environmental pollution emerges in an endless stream, and also day by day highlights polluting on-the-spot Emergent detection demand.Conventional Atomic absorption instrument belongs to laboratory large-sized analytic instrument, cannot be carried to pollution scene and carry out Emergent detection.Along with improving constantly of scientific and technological level, all obtain obvious progress at home and abroad for the exploratory development of miniaturization, portable Atomic absorption instrument in recent years.Within 1972, in atomic absorption spectroscopy, adopt first tungsten wire electrothermal atom device abroad.The domestic tungsten filament electro-heat atom absorption spectrometer utility model patent (patent No.: ZL200620036013.5) that has Hou Xian lamp professor application in 2005.This achievement in research realizes miniaturization, portablely provides critical technological breakthrough Atomic absorption instrument.
But what portable Atomic Absorption Spectrometer adopted is tungsten wire electrothermal atom device.Poor because of height and the tungsten filament winding angle consistance of tungsten filament assembly, make light source hot spot cannot pass through optimum position, tungsten filament top, reduce the sensitivity of ultimate analysis and the repeatability of experimental data.
Summary of the invention
The object of this invention is to provide a kind of atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer, solve light source hot spot and cannot pass through the problem of optimum position, tungsten filament top, this mechanism can complete the adjustment of displacement of multidimensional, is the governor motion that can adjust both direction displacement simultaneously and horizontally rotate.
For this reason, the atomizer multidimensional governor motion of a kind of portable Atomic Absorption Spectrometer of the present invention, comprise tungsten filament assembly, be arranged on atomizer socket, described atomizer socket is arranged in copper sheathing, what described copper sheathing can rotate is fixed on lifting swivel nut, described lifting swivel nut is connected with guide pin bushing, described guide pin bushing is fastened on slide plate, lifting nut is screwed on described lifting swivel nut, graduated ring is fastened on described lifting nut, guide pillar runs through described slide plate, described slide plate can be slided on described guide pillar, the two ends of described guide pillar are separately fixed on former and later two joint covers, on the described joint cover in front, be fixed with micrometer head, the measuring staff of described micrometer head is supported described slide plate, to promote described slide plate slides.
Wherein, on the described guide pillar between described joint cover and the slide plate at rear, be arranged with spring.
Wherein, crescent pressing plate inserts in the groove of described lifting nut, and is fastened on described guide pin bushing.
Wherein, described copper sheathing is fixed on lifting swivel nut with recessed end holding screw.
Wherein, described lifting swivel nut is connected with guide pin bushing with axial screw without a head.
Wherein, described graduated ring uses screw fastening on described lifting nut.
Wherein, the two ends of described guide pillar are separately fixed at described in former and later two on joint cover with screw.
Wherein, described guide pin bushing uses screw fastening on slide plate.
The invention has the beneficial effects as follows, can pass through the adjustment to atomizer multidimensional, make light source hot spot better by optimum position, tungsten filament top, improve the sensitivity of ultimate analysis and the repeatability of experimental data.
Brief description of the drawings
Fig. 1 is longitudinal diagram of the present invention;
Fig. 2 is vertical view of the present invention.
Description of reference numerals
1-tungsten filament assembly; 2-atomizer socket; 3-copper sheathing; 4-lifting swivel nut; 5-guide pin bushing; 6-axial screw without a head; 7-slide plate; 8-crescent pressing plate; 9-lifting nut; 10-graduated ring; The recessed end holding screw of 11-; 12-joint cover; 13-spring; 14-guide pillar; 15-micrometer head.
Embodiment
For shape of the present invention, structure and feature can be understood better, below will enumerate preferred embodiment and be elaborated by reference to the accompanying drawings.
The object of this invention is to provide a kind of atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer, solve light source hot spot and cannot pass through the problem of optimum position, tungsten filament top, this mechanism can complete the adjustment of displacement of multidimensional, is the governor motion that can adjust both direction displacement simultaneously and horizontally rotate.
Fig. 1 is the longitudinal diagram of a kind of portable Atomic Absorption Spectrometer of the present invention atomizer governor motion.As shown in Figure 1, wherein tungsten filament assembly 1 is arranged on atomizer socket 2, atomizer socket 2 is arranged on 3 li of copper sheathings, the recessed end holding screw 11 of copper sheathing 3 use is fixed on lifting swivel nut 4, lifting swivel nut 4 use axial screw 6 without a head is connected with guide pin bushing 5, guide pin bushing 5 use screw fastenings are on slide plate 7, lifting nut 9 is screwed on lifting swivel nut 4, crescent pressing plate 8 inserts in lifting nut 9 grooves, crescent pressing plate 8 is fastened on guide pin bushing 5 with screw, by the further fixing guide pin bushing 5 of crescent pressing plate 8 and lifting nut 9, graduated ring 10 use screw fastenings are on lifting nut 9.
Fig. 2 is the vertical view of a kind of portable Atomic Absorption Spectrometer of the present invention atomizer governor motion.As shown in Figure 2, wherein guide pillar 14 runs through slide plate 7, and two ends are separately fixed on former and later two joint covers 12 with screw, and slide plate 7 can be slided on guide pillar 14, guide pillar 14 rears are arranged with spring 13 between joint cover 12 and slide plate 7, to cushion and to provide the restoring force of slide plate 7.Micrometer head 15 is installed on joint cover 12.The measuring staff of micrometer head 15 is supported slide plate 7, moves to promote slide plate 7.
The present invention is in the time of practical application, rotating scale circle 10, graduated ring 10 drives lifting nut 9 to rotate, and lifting nut 9 drives lifting swivel nut 4, lifting nut and lifting swivel nut are the acme threads of T24 × 2, realize atomizer and can within the scope of 0-8mm, adjust along the lifting displacement of Z axis.Rotation micrometer head 15, promotes slide plate 7 and moves, and realizes atomizer and can within the scope of 0-6mm, adjust along the displacement of Y-axis.Unclamp copper sheathing 3 fovea superior end holding screws 11, rotation atomizer socket 2, visual tungsten filament winding direction and light source optical path direction approximate horizontal, by fastening recessed end holding screw 11 use allen keys, atomizer is 0 °-360 ° around Z axis anglec of rotation setting range.
The present invention, by the adjustment to atomizer multidimensional, makes light source hot spot better by optimum position, tungsten filament top, improves the sensitivity of ultimate analysis and the repeatability of experimental data.
The above description of this invention is illustrative, and nonrestrictive, and those skilled in the art is understood, and can carry out many amendments, variation or equivalence to it, but they all will fall within the scope of protection of the present invention in claim within the spirit limiting and scope.
Claims (8)
1. the atomizer multidimensional governor motion of a portable Atomic Absorption Spectrometer, it is characterized in that, comprise tungsten filament assembly, be arranged on atomizer socket, described atomizer socket is arranged in copper sheathing, what described copper sheathing can rotate is fixed on lifting swivel nut, described lifting swivel nut is connected with guide pin bushing, described guide pin bushing is fastened on slide plate, lifting nut is screwed on described lifting swivel nut, graduated ring is fastened on described lifting nut, guide pillar runs through described slide plate, described slide plate can be slided on described guide pillar, the two ends of described guide pillar are separately fixed on former and later two joint covers, on the described joint cover in front, be fixed with micrometer head, the measuring staff of described micrometer head is supported described slide plate, to promote described slide plate slides.
2. the atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer as claimed in claim 1, is characterized in that, on the described guide pillar between described joint cover and the slide plate at rear, is arranged with spring.
3. the atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer as claimed in claim 1, is characterized in that, crescent pressing plate inserts in the groove of described lifting nut, and is fastened on described guide pin bushing.
4. the atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer as claimed in claim 1, is characterized in that, described copper sheathing is fixed on lifting swivel nut with recessed end holding screw.
5. the atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer as claimed in claim 1, is characterized in that, described lifting swivel nut is connected with guide pin bushing with axial screw without a head.
6. the atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer as claimed in claim 1, is characterized in that, described graduated ring uses screw fastening on described lifting nut.
7. the atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer as claimed in claim 1, is characterized in that, the two ends of described guide pillar are separately fixed at described in former and later two on joint cover with screw.
8. the atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer as claimed in claim 1, is characterized in that, described guide pin bushing uses screw fastening on slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310003738.9A CN103913224B (en) | 2013-01-06 | 2013-01-06 | The atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310003738.9A CN103913224B (en) | 2013-01-06 | 2013-01-06 | The atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer |
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| CN103913224A true CN103913224A (en) | 2014-07-09 |
| CN103913224B CN103913224B (en) | 2016-06-22 |
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| CN201310003738.9A Active CN103913224B (en) | 2013-01-06 | 2013-01-06 | The atomizer multidimensional governor motion of portable Atomic Absorption Spectrometer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072644A (en) * | 2017-12-26 | 2018-05-25 | 浙江福立分析仪器股份有限公司 | A kind of device and method for automatically adjusting atomic fluorescence spectrometer atomizer height |
| CN111152456A (en) * | 2020-01-14 | 2020-05-15 | 恒通西交智能机器(广东)有限公司 | Scraper device and photocuring equipment with same |
| CN113189003A (en) * | 2021-04-20 | 2021-07-30 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Collimating measurer for light path and combustion head gap of atomic absorption spectrometer |
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| CN2844882Y (en) * | 2005-07-02 | 2006-12-06 | 中国科学院安徽光学精密机械研究所 | Zero gap optic parallel moving table |
| CN202133616U (en) * | 2011-07-13 | 2012-02-01 | 段忆翔 | Plasma atomizer applicable to portable element spectrograph |
| CN202393694U (en) * | 2011-12-30 | 2012-08-22 | 四川大学 | Atomizer for atomic fluorescence spectrometer |
| 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 |
| CN203024863U (en) * | 2013-01-06 | 2013-06-26 | 北京瑞利分析仪器有限公司 | Multi-dimensional atomizer regulating mechanism of portable atomic absorption spectrometer |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2844882Y (en) * | 2005-07-02 | 2006-12-06 | 中国科学院安徽光学精密机械研究所 | Zero gap optic parallel moving table |
| CN202133616U (en) * | 2011-07-13 | 2012-02-01 | 段忆翔 | Plasma atomizer applicable to portable element spectrograph |
| CN202393694U (en) * | 2011-12-30 | 2012-08-22 | 四川大学 | Atomizer for atomic fluorescence spectrometer |
| 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 |
| CN203024863U (en) * | 2013-01-06 | 2013-06-26 | 北京瑞利分析仪器有限公司 | Multi-dimensional atomizer regulating mechanism of portable atomic absorption spectrometer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072644A (en) * | 2017-12-26 | 2018-05-25 | 浙江福立分析仪器股份有限公司 | A kind of device and method for automatically adjusting atomic fluorescence spectrometer atomizer height |
| CN111152456A (en) * | 2020-01-14 | 2020-05-15 | 恒通西交智能机器(广东)有限公司 | Scraper device and photocuring equipment with same |
| CN113189003A (en) * | 2021-04-20 | 2021-07-30 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Collimating measurer for light path and combustion head gap of atomic absorption spectrometer |
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| Publication number | Publication date |
|---|---|
| CN103913224B (en) | 2016-06-22 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140709 Assignee: Beijing Beifen-Ruili Analytical Instrument (Group) Co., Ltd. Assignor: Beijing Ruili Analysis Instrument Co.,Ltd. Contract record no.: 2018990000232 Denomination of invention: Multi-dimensional adjusting mechanism for atomizer of portable atomic absorption spectrometer Granted publication date: 20160622 License type: Exclusive License Record date: 20180822 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
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Effective date of registration: 20180913 Address after: 100094 160 Beiqing Road, Haidian District, Beijing Patentee after: Beijing Beifen-Ruili Analytical Instrument (Group) Co., Ltd. Address before: 100016 A5 building, 9 Jiuxianqiao East Road, Chaoyang District, Beijing. Patentee before: Beijing Ruili Analysis Instrument Co.,Ltd. |
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| TR01 | Transfer of patent right |