CN208903970U - A kind of icp ms vermiculator - Google Patents

A kind of icp ms vermiculator Download PDF

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Publication number
CN208903970U
CN208903970U CN201821688346.5U CN201821688346U CN208903970U CN 208903970 U CN208903970 U CN 208903970U CN 201821688346 U CN201821688346 U CN 201821688346U CN 208903970 U CN208903970 U CN 208903970U
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CN
China
Prior art keywords
cabinet
side wall
ion
plasma source
inner cavity
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Expired - Fee Related
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CN201821688346.5U
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Chinese (zh)
Inventor
李洁
荆路
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Individual
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Individual
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Abstract

The utility model discloses a kind of icp ms vermiculators of vermiculator technical field, atomizer is fixedly installed on the right side of the inner cavity of the cabinet, plasma source is connected on the left side wall of the atomizer, the rear of the plasma source is provided with ion generator, radio-frequency signal generator is fixedly installed on the inner cavity front side wall of the cabinet, and the front of plasma source is arranged in the radio-frequency signal generator, the left end of the plasma source is connected with three wimble interfaces, lens are connected on the left of three wimble interface, level four bars analyzer is connected on the left of the lens, the electron multiplier being provided on the right side of the detection box cavity on front-rear direction, ion detector is fixedly installed on the detection box cavity left side wall, collector is electrically connected on the right side wall of the ion detector, element can accurately be measured Content or isotopic ratio, and the anti-interference ability of ion detection is stronger.

Description

A kind of icp ms vermiculator
Technical field
The utility model relates to vermiculator technical field, specially a kind of icp ms vermiculator.
Background technique
Coupling is also known as commissure, when coupling phenomenon is exactly that two or more circuits constitute a network, wherein a certain electricity The current or voltage on road changes, and influencing other circuits, there is a phenomenon where corresponding changes, vaporizes at high temperature, dissociates ion Change gas, then quadrupole mass spectrometer is entered by the interception plate of 1~2 mm dia, after mass separation, reaches ion detection Device can measure the content or isotopic ratio of element according to the proportionate relationship of the quantity of detector and concentration, but current matter Spectrometer vermiculator is difficult accurately to measure the content or isotopic ratio of element, and accuracy is not high, and measuring ion is anti-interference Ability is poor, for this purpose, it is proposed that a kind of icp ms vermiculator.
Utility model content
The purpose of this utility model is to provide a kind of icp ms vermiculators, to solve above-mentioned back The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of icp ms Vermiculator, including cabinet are bolted with case lid at the top of the cabinet, are fixedly installed atomizer on the right side of the inner cavity of the cabinet, Plasma source is connected on the left side wall of the atomizer, the rear of the plasma source is provided with ion generator, institute It states and is fixedly installed expansion box on the right side of the front side wall of cabinet, the expansion box and ion generator pass through connecting tube and plasma Body tied to source is provided with the quarter bend of annular on the outer wall of the plasma source, and fixation is set on the inner cavity front side wall of the cabinet It is equipped with radio-frequency signal generator, and the front of plasma source, the left end of the plasma source is arranged in the radio-frequency signal generator Three wimble interfaces are connected with, lens are connected on the left of three wimble interface, level four bars analyzer is connected on the left of the lens, The left of the radio-frequency signal generator is provided with the turbomolecular pump on the inner cavity front side wall for being fixed on cabinet, the turbomolecular pump It is connected respectively with lens, level four bars analyzer by connecting tube, is connected with detection case on the left of the level four bars analyzer, it is described Electron multiplier on front-rear direction is provided on the right side of detection box cavity, be fixedly installed on the detection box cavity left side wall from Sub- detector, is electrically connected with collector on the right side wall of the ion detector, solid on the left of the inner cavity front side wall of the cabinet Surely it is provided with the single-chip microcontroller being electrically connected with ion detector, is fixedly installed on the left of the front side wall of the cabinet and monolithic electromechanics Property connection display.
Further, the level four bars analyzer is the mass filter of four parallel conductive rod compositions.
Further, the collector along the length direction of ion detector be uniformly arranged for several groups structure it is identical Device, and the collector and ion detector are electrically connected, and the uniformly distributed direction of the collector and the length of electron multiplier It is consistent to spend direction.
Further, three wimble interface includes sampling spiroid, interception cone and super interception cone, and sampling spiroid, interception cone and Super interception cone is set gradually from left to right as 1.1mm, 0.9mm and 1.0mm.
Further, bracket is provided on the inner cavity front-rear side walls of the detection case, and the electron multiplier is nested Between two pack supports.
Further, conducting wire is electrically connected on the single-chip microcontroller, and the other end of conducting wire runs through the front side wall of detection case It is electrically connected afterwards with ion detector.
Compared with prior art, the utility model has the beneficial effects that the utility model is reasonable in design, pass through gas storage Case discharges argon gas into plasma source, can clear up the ion inside detection case, convenient for the detection in later period, atomizer mist Sample ions at change, and ionized gas is dissociateed by ion generator, and radio-frequency signal generator generates frequency, through square The catalytic action of pipe enters three wimble interfaces, and three wimble interfaces can improve the stability of analysis to a certain extent, reduces ionic light Then the maintenance times of system can reduce the dirt of photon and electroneutral substance to ion lens by lens to a certain extent Dye, improves anti-interference ability when ion detection, by the way that electron multiplier is arranged, can amplify the electronics or ion passed through Body is detected convenient for ion detector, can be measured more collection data during the test, be set on ion detector There is collector, farthest improves the accuracy of measuring ion.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model Section A-A structural schematic diagram.
In figure: 1 cabinet, 2 case lids, 3 atomizers, 4 plasma sources, 5 ion generators, 6 expansion boxes, 7 quarter bends, 8 radio frequencies Generator, 9 adjusting knobs, 10 3 wimble interfaces, 11 lens, 12 level four bars analyzers, 13 turbomolecular pumps, 14 detection cases, 15 electricity Sub- multiplier tube, 16 ion detectors, 17 collectors, 18 single-chip microcontrollers, 19 displays.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of icp ms wriggling Device, including cabinet 1, the top of cabinet 1 are bolted with case lid 2, are fixedly installed atomizer 3, atomizer 3 on the right side of the inner cavity of cabinet 1 Left side wall on be connected with plasma source 4, the rear of plasma source 4 is provided with ion generator 5, the front side wall of cabinet 1 Right side is fixedly installed expansion box 6, and expansion box 6 and ion generator 5 are connected by connecting tube and plasma source 4, wait from It is provided with the quarter bend 7 of annular on the outer wall in daughter source 4, is fixedly installed radio-frequency signal generator 8 on the inner cavity front side wall of cabinet 1, and The front of plasma source 4 is arranged in radio-frequency signal generator 8, and the left end of plasma source 4 is connected with three wimble interfaces 10, third hand tap The left side of interface 10 is connected with lens 11, and the left side of lens 11 is connected with level four bars analyzer 12, and the left of radio-frequency signal generator 8 is set The turbomolecular pump 13 being equipped on the inner cavity front side wall for being fixed on cabinet 1, turbomolecular pump 13 by connecting tube respectively and lens 11, level four bars analyzer 12 connects, and the left side of level four bars analyzer 12 is connected with detection case 14, setting on the right side of 14 inner cavity of detection case There is the electron multiplier 15 on front-rear direction, ion detector 16, ion inspection are fixedly installed on 14 inner cavity left side wall of detection case It surveys on the right side wall of device 16 and is electrically connected with collector 17, the inner cavity front side wall left side of cabinet 1 is fixedly installed and ion detection The front side wall left side of the single-chip microcontroller 18 that device 16 is electrically connected, cabinet 1 is fixedly installed the display being electrically connected with single-chip microcontroller 18 19。
Level four bars analyzer 12 is the mass filter of four parallel conductive rod compositions, can be guaranteed by this set The object ion for only meeting mass-to-charge ratio requirement could pass through at any time, undesirable larger ion or compared with small ion It can be filtered out by level four bars analyzer 12;
Collector 17 is uniformly arranged along the length direction of ion detector 16 as the identical device of several groups structure, and is received Storage 17 and ion detector 16 are electrically connected, and the length direction one in the uniformly distributed direction of collector 17 and electron multiplier 15 It causes, electron multiplier 15 can use by this set and amplify the electronics passed through or gas ions, so that ion detector 16 is right Ion is detected, and collector 17 is equipped on ion detector 16, can farthest increase the capture to ion Amount, convenient for improving the accuracy of measuring ion;
Three wimble interfaces 10 include sampling spiroid, interception cone and super interception cone, and sampling spiroid, interception cone and super interception cone from Left-to-right sets gradually as 1.1mm, 0.9mm and 1.0mm, and the steady of analysis can be improved to a certain extent by this set It is qualitative, reduce the maintenance times of ion-optic system;
Be provided with bracket on the inner cavity front-rear side walls of detection case 14, and electron multiplier 15 be nested in two pack supports it Between, the protection to electron multiplier 15 can be increased by this set, while electron multiplier 15 and detection case 14 can be increased Stable connection degree;
Conducting wire is electrically connected on single-chip microcontroller 18, and the other end of conducting wire is examined after the front side wall of detection case 14 with ion It surveys device 16 to be electrically connected, the ratio of the amount of ions and concentration that ion detector 16 can be promoted to will test by this set Example relationship carries out analytical integration to single-chip microcontroller 18 by wire transmission, and then passes through display 19 for the content and isotope of element Ratio is intuitively shown.
Embodiment: the device discharges argon gas into plasma source 4 when in use, by expansion box 6, can be to detection case 14 Internal ion is cleared up, and convenient for the detection in later period, the sample ions at 3 atomization of atomizer are then imported plasma source In 4, ion generator 5 dissociates ionized gas, and radio-frequency signal generator 8 generates frequency, and can be with by adjusting knob 9 Adjust the frequency of radio-frequency signal generator 8, convenient for improving to the accuracy of ion detection, the ionized gas of the catalysis through quarter bend 7 into Enter to three wimble interfaces 10, the stability of analysis can be improved to a certain extent, reduce the dimension of ion-optic system for three wimble interfaces 10 Protect number, then lens 11 can reduce the pollution of photon and electroneutral substance to ion lens to a certain extent, to interference from Son is filtered, and improves anti-interference ability when ion detection, and then gas ions enter level four bars analyzer 12, only full The object ion that sufficient mass-to-charge ratio requires could pass through at any time, undesirable larger ion or can be by compared with small ion Level four bars analyzer 12 filters out, and filtered gas ions enter in detection case 14, and electron multiplier 15 can amplify and pass through Electronics or gas ions, so that ion detector 16 detects ion, and collector is equipped on ion detector 16 17, the capture amount to ion can be increased, farthest convenient for improving the accuracy of measuring ion, then ion detector 16 The proportionate relationship of the amount of ions and concentration that can will test carries out analytical integration to single-chip microcontroller 18 by wire transmission, into And the content of element and isotopic ratio are intuitively shown by display 19.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of icp ms vermiculator, including cabinet (1), it is characterised in that: the top of the cabinet (1) Portion is bolted with case lid (2), is fixedly installed atomizer (3) on the right side of the inner cavity of the cabinet (1), the left side of the atomizer (3) It is connected on wall plasma source (4), the rear of the plasma source (4) is provided with ion generator (5), the cabinet (1) be fixedly installed expansion box (6) on the right side of front side wall, the expansion box (6) and ion generator (5) by connecting tube with Plasma source (4) connects, and the quarter bend (7) of annular is provided on the outer wall of the plasma source (4), the cabinet (1) It is fixedly installed on the front side wall of inner cavity radio-frequency signal generator (8), and the radio-frequency signal generator (8) is arranged in plasma source (4) The left end in front, the plasma source (4) is connected with three wimble interfaces (10), is connected on the left of three wimble interface (10) Lens (11) are connected with level four bars analyzer (12) on the left of the lens (11), the left setting of the radio-frequency signal generator (8) There is the turbomolecular pump (13) being fixed on the inner cavity front side wall of cabinet (1), the turbomolecular pump (13) passes through connecting tube point It is not connected with lens (11), level four bars analyzer (12), is connected with detection case (14) on the left of the level four bars analyzer (12), The electron multiplier (15) being provided on the right side of detection case (14) inner cavity on front-rear direction, detection case (14) the inner cavity left side It is fixedly installed on wall ion detector (16), is electrically connected with collector on the right side wall of the ion detector (16) (17), the single-chip microcontroller being electrically connected with ion detector (16) is fixedly installed on the left of the inner cavity front side wall of the cabinet (1) (18), the display (19) being electrically connected with single-chip microcontroller (18) is fixedly installed on the left of the front side wall of the cabinet (1).
2. a kind of icp ms vermiculator according to claim 1, it is characterised in that: the level Four Bar analyzer (12) is the mass filter of four parallel conductive rod compositions.
3. a kind of icp ms vermiculator according to claim 1, it is characterised in that: the collection Device (17) is uniformly arranged along the length direction of ion detector (16) as the identical device of several groups structure, and the collector (17) it is electrically connected with ion detector (16), and the length in the uniformly distributed direction of the collector (17) and electron multiplier (15) Direction is consistent.
4. a kind of icp ms vermiculator according to claim 1, it is characterised in that: the third hand tap Interface (10) includes sampling spiroid, interception cone and super interception cone, and sampling spiroid, intercepts cone and super interception cone from left to right successively It is set as 1.1mm, 0.9mm and 1.0mm.
5. a kind of icp ms vermiculator according to claim 1, it is characterised in that: the detection Bracket is provided on the inner cavity front-rear side walls of case (14), and the electron multiplier (15) is nested between two pack supports.
6. a kind of icp ms vermiculator according to claim 1, it is characterised in that: the monolithic Conducting wire is electrically connected on machine (18), and the other end of conducting wire runs through after the front side wall of detection case (14) and ion detector (16) It is electrically connected.
CN201821688346.5U 2018-10-18 2018-10-18 A kind of icp ms vermiculator Expired - Fee Related CN208903970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821688346.5U CN208903970U (en) 2018-10-18 2018-10-18 A kind of icp ms vermiculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821688346.5U CN208903970U (en) 2018-10-18 2018-10-18 A kind of icp ms vermiculator

Publications (1)

Publication Number Publication Date
CN208903970U true CN208903970U (en) 2019-05-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112858447A (en) * 2020-11-30 2021-05-28 瑞莱谱(杭州)医疗科技有限公司 Working method of ICPMS (intensive care system for Power System)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112858447A (en) * 2020-11-30 2021-05-28 瑞莱谱(杭州)医疗科技有限公司 Working method of ICPMS (intensive care system for Power System)

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Granted publication date: 20190524

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