CN107271383A - A kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF - Google Patents
A kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF Download PDFInfo
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- CN107271383A CN107271383A CN201710420187.4A CN201710420187A CN107271383A CN 107271383 A CN107271383 A CN 107271383A CN 201710420187 A CN201710420187 A CN 201710420187A CN 107271383 A CN107271383 A CN 107271383A
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
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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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Abstract
The present invention relates to a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF, it includes fixes sleeve, fixes sleeve bottom is provided with connectivity port, for being connected with atomization system transfer chamber, is connected at the top of fixes sleeve with atomizer array burning core bottom；Stomata array seat bottom is set in fixes sleeve upper outside, and stomata array seat top is connected with shielding cylinder bottom, and shielding cylinder is located at outside atomizer array burning core, has distance between shielding cylinder and atomizer array burning core；Inner side is provided with a circle groove at stomata array seat medium position, and groove constitutes auxiliary gas path with atomizer array burning core bottom outside wall；Auxiliary air pipe is arranged on stomata array seat side, and is connected with auxiliary gas path；Above auxiliary gas path, some auxiliary stomatas are also arranged at intervals with stomata array seat.Atomization efficiency of the present invention is higher, atomization flame stabilization, and energetic production, can be applied extensively in atomic spectroscopic analysis instrument field.
Description
Technical field
The present invention relates to a kind of atomic spectroscopic analysis instrument field, it is used for NITRATE BY FLAME ATOMIC fluorescence spectrum especially with regard to one kind
The array flame convergence type atomizer of instrument.
Background technology
NITRATE BY FLAME ATOMIC XRF breaches the limitation in hydride generation method AFS principle, expands
The detection elements of atomic fluorescence device, can test the members such as Au, Ag, Cu, Cd, Zn, Cr, Co, Ni, Pb, Fe, In, Mn, Hg, Te
Element, particularly in terms of testing for traces gold, achieves significant achievement.When testing Au with flame method, its sensitivity is alreadyd exceed
Sampling Graphite Furnace Atomic Absorption method, and the range of linearity substantially exceeds sampling Graphite Furnace Atomic Absorption method, but its operating cost is much
Less than sampling Graphite Furnace Atomic Absorption method.
NITRATE BY FLAME ATOMIC XRF detection range is wide, is fully able to meet the test of more multiple trace element, and will substitute
Some Imported atom spectrum instrument.Be widely used in metallurgy, it is mine, geological prospecting, emergency event processing, petrochemical industry, light
Work, agricultural, clay fertilizer, environmental protection, feed, biology, medicine, hygienic disease control, scientific research, teaching, food, health products, environment and electronics
The measure of the heavy metals of the every field such as electrical equipment, noble metal and non-ferrous metal element.
Array flame convergence type atomizer is the kernel component of NITRATE BY FLAME ATOMIC XRF atomization system, and it is made
With being to make sample element in atomization flame by atomization.Existing NITRATE BY FLAME ATOMIC XRF Double layer multiple is fiery on the market
Flame burner has the following disadvantages：1st, pure artisan craftsmanship is used in technique, whole burner is structure as a whole, processing efficiency
Lowly, it is difficult to volume production.2nd, combustion head angle (four combustion heads to center convergence) is difficult to be consistent, and causes when angle is inconsistent
The big flame structure of flammule composition is asymmetric, influences atomization efficiency.3rd, combustion head air inlet port dimensions are difficult to be consistent, combustion
Burning head air inlet port dimensions are easily caused tempering when inconsistent, and blast, dangerous property are produced in transfer chamber；Combustion head air inlet
Flammule is not of uniform size when size is inconsistent causes, and the big flame structure for causing flammule to constitute is asymmetric, influences atomization efficiency.
4th, auxiliary gas air inlet hole site is unreasonable, and auxiliary gas is by the way of combustion head is surrounded, while auxiliary gas protects big flame except surrounding,
The stability of big flame is influenceed from big flame base in circle centre position.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of array flame remittance for NITRATE BY FLAME ATOMIC XRF
Poly- formula atomizer, its atomization efficiency is higher, atomization flame stabilization, it is possible to quantify production.
To achieve the above object, the present invention takes following technical scheme：A kind of battle array for NITRATE BY FLAME ATOMIC XRF
Row flame convergence type atomizer, it is characterised in that including：Fixes sleeve, atomizer array burning core, stomata array seat, screen
Cover cylinder and auxiliary air pipe；The fixes sleeve bottom is provided with connectivity port, described for being connected with atomization system transfer chamber
It is connected at the top of fixes sleeve with atomizer array burning core bottom；The stomata array seat bottom is set in the fixation
On the outside of upper cartridge, the stomata array seat top is connected with the shielding cylinder bottom, and the shielding cylinder is located at the atomization
Outside device array burning core, there is distance between the shielding cylinder and atomizer array burning core；The stomata array
Inner side is provided with a circle groove at seat medium position, and the groove is constituted with atomizer array burning core bottom outside wall
Auxiliary gas path；The auxiliary air pipe is arranged on the stomata array seat side, and is connected with the auxiliary gas path；Positioned at described auxiliary
Above gas path, some auxiliary stomatas are also arranged at intervals with stomata array seat.
Further, the fixes sleeve uses inverted T-type structure, and its transverse end is used to connect transfer chamber, and vertical end is used to connect
Connect the atomizer array burning core.
Further, the stomata array seat uses hollow-core construction, the atomizer array burning core and the fixed cover
Through the hollow part of stomata array seat after cylinder connection；Stomata array seat two ends are provided with link slot, described in bottom
Link slot is set on the outside of the vertical end of the fixes sleeve, and the top link slot is used to be embedded the shielding cylinder；It is described auxiliary
Gas path is located on the stomata array seat between link slot described in two；Some auxiliary stomatas are distributed on the stomata array
In the top link slot of seat, between the shielding cylinder and atomizer array burning core.
Further, stomata array seat side is provided with through hole, the auxiliary air pipe by the through hole with it is described auxiliary
Gas path is connected.
Further, the atomizer array burning core center position is provided with first combustion head, around described
First combustion head is arranged at intervals with multiple second combustion heads, and each second combustion head and first combustion head are vertically set
Put, by first combustion head and the combustion gas of the second combustion head and sample aerosol formation display flame, the array flame
Convergence forms atomization flame.
Further, second combustion head is rounded is uniformly distributed.
Further, first combustion head and the second combustion head use cylindrical structure；First combustion head it is straight
Footpath is more than or equal to the diameter of second combustion head.
Further, first combustion head and the second combustion head are made of machining.
Further, the radius of the radius of first combustion head and the second combustion head and atomizer array burning core is set
The method of putting is：1) first combustion head and during equal the second combustion head diameter, the aperture of the first combustion head and the second combustion head
According to《Analytical chemistry handbook-spectrum analysis》In various flame performance tables be configured, meet while to meet array flame
Burning condition, then first combustion head and the second combustion head radius need to meet following condition：
In formula, Q1For air mass flow, Q2For gas flow, n is the total quantity of first combustion head and the second combustion head,
r2For first combustion head and the radius of the second combustion head；2) shape after first combustion head is combined with second combustion head
Into atomization flame need not meeting burning condition, otherwise atomization flame can be more than atomizer array and burn the outer of core
The radius r in footpath, then the atomizer array burning core1One in following two conditions need to be met：
Condition one：
Condition two：
Further, when first combustion head and the second combustion head quantity are 9, air mass flow is 6000mL/min,
Gas flow is 200mL/min, then the radius r of the atomizer array burning core1Value is 11mm, first combustion head
Radius span with the second combustion head is：2.11mm<r2<2.92mm。
The present invention is due to taking above technical scheme, and it has advantages below：1st, atomizer array of the invention burning
Core uses mechanical processing technique, whole array flame convergence type atomizer using fixes sleeve, atomizer array burning core,
Stomata array seat, shielding cylinder and auxiliary air pipe assemble, high in machining efficiency, can quantify production.2nd, the present invention first is burnt
Head and the second combustion head are vertically arranged, and burned angle is consistent vertically upward, and rounded uniform point of the second combustion head
Cloth, it is ensured that the atomization flame structure being made up of display flame is symmetrical, improves atomization efficiency, and flame atomizer is whole
Body horizontal installation angle is not limited (anglec of rotation on horizontal plane).3rd, the air inlet port dimensions of atomizer array of the present invention burning core by
It is consistent in machining mode, it is to avoid the generation of tempering, security is improved；The array flame of each combustion head is big
It is small consistent, the atomization flame stabilization of composition.4th, the present invention is using auxiliary gas around atomizer array burning core, and auxiliary gas is only surrounded
Atomization flame, does not influence on array flame, improves the stability of atomization flame.5th, the present invention is using by display flame
Constituting atom flame, makes flame temperature be improved, and then improves atomization efficiency.6th, atomizer of the invention battle array
Row burning core uses loose structure, i.e., be made up of multiple second combustion heads and the first combustion head, and porous setting can be averagely individual
The influence that other hole position flame instability is brought, further increases flame holding.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the array flame and atomization flame schematic diagram of the present invention.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, the present invention provides a kind of array flame convergence type original for NITRATE BY FLAME ATOMIC XRF
Sonization device, it includes fixes sleeve 1, atomizer array burning core 2, stomata array seat 3, shielding cylinder 4 and auxiliary air pipe 5.Gu
Determine the bottom of sleeve 1 and be provided with connectivity port, for being connected with atomization system transfer chamber, the top of fixes sleeve 1 and atomizer
The combustion gas and sample aerosol being well mixed in the bottom connection of array burning core 2, transfer chamber enter atomizer through fixes sleeve 1
Array burning core 2.3 bottoms of stomata array seat are set in the upper outside of fixes sleeve 1, the top of stomata array seat 3 and the bottom of shielding cylinder 4
Portion is connected, for fixed mask cylinder 4.Shielding cylinder 4 is located at outside atomizer array burning core 2, is burnt with atomizer array
Core 2 constitutes tube-in-tube structure, and is made by the gentle hole array of fixes sleeve 1 seat 3 between shielding cylinder 4 and atomizer array burning core 2
With distance.Inner side is provided with a circle groove, groove and atomizer array burning core 2 bottom at stomata array 3 medium positions of seat
Portion's lateral wall constitutes auxiliary gas path 6；Auxiliary air pipe 5 is arranged on 3 sides of stomata array seat, and is connected with auxiliary gas path 6.Positioned at auxiliary
The top of gas path 6, is also arranged at intervals with some auxiliary stomatas 7, each auxiliary stomata 7 connects with auxiliary gas path 6 on stomata array seat 3
It is logical, auxiliary gas is uniformly transported in the space between atomizer array burning core 2 and shielding cylinder 4, does not enter atomizer
Inside array burning core 2.Wherein, auxiliary gas is air.
In above-described embodiment, fixes sleeve 1 uses inverted T-type structure, and its transverse end is used to connect transfer chamber, and vertical end is used for
Connect atomizer array burning core 2.
In the various embodiments described above, stomata array seat 3 uses hollow-core construction, atomizer array burning core 2 and fixes sleeve 1
Through the hollow part of stomata array seat 3 after connection.3 two ends of stomata array seat are provided with link slot, and bottom link slot is set in
On the outside of the vertical end of fixes sleeve 1, top link slot is used to be embedded shielding cylinder 4；Auxiliary gas path 6 is located at the gas between two link slots
On hole array seat 3.Some auxiliary stomatas 7 are distributed in the top link slot of stomata array seat 3, positioned at shielding cylinder 4 and atomizer
Between array burning core 2.
In the various embodiments described above, 3 sides of stomata array seat are provided with through hole, the through hole is connected with auxiliary air pipe 5；Auxiliary gas
Pipeline 5 is connected by through hole with auxiliary gas path 6.
In the various embodiments described above, as shown in figure 3, the atomizer array burning center position of core 2 is provided with one first
Combustion head 8, multiple second combustion heads 9, and the combustion head 8 of each second combustion head 9 and first are arranged at intervals with around the first combustion head 8
It is vertically arranged, combustion gas and sample aerosol formation display flame 10 by the first combustion head 8 and the second combustion head 9, array
Flame is converged to form atomization flame 11, and array flame and atomization flame 11, shield flame and the external world are protected by shielding cylinder 4
The contact of gas, and the space that auxiliary gas 12 is entered between shielding cylinder 4 and atomizer array burning core 2 by some auxiliary stomatas 7,
It is centered around around atomization flame 11, while not entering inside atomization flame 11, the flame of atomization flame 11 can be protected
Shape and flame holding.Wherein, the setting quantity of the second combustion head 9 is even number, and it is rounded be uniformly distributed, and then make fire
Flame is more stablized.In a preferred embodiment, the setting quantity of the second combustion head 9 is eight.
In above-described embodiment, the first combustion head 8 and the second combustion head 9 use cylindrical structure；First combustion head 8 it is straight
Footpath is more than or equal to the diameter of the second combustion head 9.
In the various embodiments described above, the first combustion head 8 and the second combustion head 9 can be made of machining.
In above-described embodiment, radius and atomizer array the burning core 2 half of the first combustion head 8 and the second combustion head 9
Footpath method to set up is：
1) the first combustion head 8 and during the equal diameter of the second combustion head 9, the aperture root of the first combustion head 8 and the second combustion head 9
According to《Analytical chemistry handbook-spectrum analysis》In various flame performance tables (premixed type flame) be configured, while to meet battle array
Row flame meets burning condition, and the wherein maximum combustion speed of air propane mixture body is 82cm/s, and minimum burning velocity is
43cm/s, then the first combustion head 8 and the radius r of the second combustion head 92Following condition need to be met：
In formula, Q1For air mass flow, Q2For gas flow, n is the first combustion head 8 and the total quantity of the second combustion head 9, r2For
The radius of first combustion head 8 and the second combustion head 9.
When the first combustion head 8 and the quantity of the second combustion head 9 are altogether 9, air mass flow is 6000mL/min, combustion gas stream
Measure as 200mL/min, then the radius span of the second combustion head 9 is：2.11mm<r2<2.92mm。
2) the atomization flame 11 that the first combustion head 8 is formed after being combined with the second combustion head 9 needs not meeting burning condition,
Otherwise atomization flame 11 can be more than the external diameter of atomizer array burning core 2, then the radius r of atomizer array burning core 21
One in following two conditions need to be met：
Condition one：
Condition two：
When the first combustion head 8 and the quantity of the second combustion head 9 are altogether 9, air mass flow is 6000mL/min, combustion gas stream
Measure as 200mL/min, then atomizer array burning core 2 radius r1Value is 11mm.
In use, combustion gas and sample aerosol are after transfer chamber is mixed, entering atomizer array by fixes sleeve 1 fires
Core 2 is burnt, array flame is formed in the top burning of atomizer array burning core 2, array flame converges to form atomization flame 11,
Sample element in atomization flame 11 by atomization, then after hollow cathode light irradiation, excited generation atomic fluorescence signal, use
In measurement.Auxiliary gas enters atomizer array through air passing hole array seat 3 and burnt between core 2 and shielding cylinder 4, in stomata array seat 3
Auxiliary stomata 7 auxiliary gas is uniformly centered around around atomization flame 11, while not entering inside atomization flame 11, Neng Goubao
Protect the flame profile and flame holding of atomization flame 11.
The various embodiments described above are merely to illustrate the present invention, and structure and size, set location and the shape of each part are all can be with
It is varied from, on the basis of technical solution of the present invention, all improvement carried out according to the principle of the invention to individual part and waits
With conversion, it should not exclude outside protection scope of the present invention.
Claims (10)
1. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF, it is characterised in that including：It is fixed
Sleeve, atomizer array burning core, stomata array seat, shielding cylinder and auxiliary air pipe；The fixes sleeve bottom is provided with company
Port is connect, for being connected with atomization system transfer chamber, with atomizer array burning core bottom at the top of the fixes sleeve
Portion is connected；Stomata array seat bottom is set in the fixes sleeve upper outside, the stomata array seat top with it is described
Shielding cylinder bottom is connected, and the shielding cylinder is located at outside atomizer array burning core, the shielding cylinder and the atom
There is distance between change device array burning core；Inner side is provided with a circle groove at the stomata array seat medium position, described recessed
Groove constitutes auxiliary gas path with atomizer array burning core bottom outside wall；The auxiliary air pipe is arranged on the stomata battle array
Row seat side, and be connected with the auxiliary gas path；Above the auxiliary gas path, also interval is set on stomata array seat
It is equipped with some auxiliary stomatas.
2. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 1, its
It is characterised by：The fixes sleeve uses inverted T-type structure, and its transverse end is used to connect transfer chamber, and vertical end is used to connect described
Atomizer array burning core.
3. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 2, its
It is characterised by：The stomata array seat uses hollow-core construction, and the atomizer array burning core is connected with the fixes sleeve
Afterwards through the hollow part of stomata array seat；The stomata array seat two ends are provided with link slot, link slot described in bottom
On the outside of the vertical end for being set in the fixes sleeve, the top link slot is used to be embedded the shielding cylinder；The auxiliary gas path
On stomata array seat between link slot described in two；Some auxiliary stomatas are distributed on the top of the stomata array seat
In portion's link slot, between the shielding cylinder and atomizer array burning core.
4. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 1, its
It is characterised by：The stomata array seat side is provided with through hole, and the auxiliary air pipe passes through the through hole and the auxiliary gas path
Connection.
5. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 1, its
It is characterised by：The atomizer array burning core center position is provided with first combustion head, around the described first combustion
Burn head and be arranged at intervals with multiple second combustion heads, and each second combustion head and first combustion head are vertically arranged, warp
First combustion head and the combustion gas of the second combustion head and sample aerosol formation display flame are crossed, the array flame converges shape
Into atomization flame.
6. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 5, its
It is characterised by：Second combustion head is rounded to be uniformly distributed.
7. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 5, its
It is characterised by：First combustion head and the second combustion head use cylindrical structure；The diameter of first combustion head is more than
Equal to the diameter of second combustion head.
8. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 5, its
It is characterised by：First combustion head and the second combustion head are made of machining.
9. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 5, its
It is characterised by：The radius method to set up of radius and atomizer array the burning core of first combustion head and the second combustion head
For：
1) first combustion head and during equal the second combustion head diameter, the aperture of the first combustion head and the second combustion head according to
《Analytical chemistry handbook-spectrum analysis》In various flame performance tables be configured, while to meet array flame meets burning
Condition, then first combustion head and the second combustion head radius need to meet following condition：
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In formula, Q1For air mass flow, Q2For gas flow, n is the total quantity of first combustion head and the second combustion head, r2For
The radius of first combustion head and the second combustion head；
2) the atomization flame that first combustion head is formed after being combined with second combustion head needs not meeting burning condition,
Otherwise atomization flame can be more than the external diameter of atomizer array burning core, then the radius r of the atomizer array burning core1
One in following two conditions need to be met：
Condition one：
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10. a kind of array flame convergence type atomizer for NITRATE BY FLAME ATOMIC XRF as claimed in claim 9, its
It is characterised by：When first combustion head and the second combustion head quantity are 9, air mass flow is 6000mL/min, combustion gas stream
Measure as 200mL/min, then the atomizer array burning core radius r1Value is 11mm, first combustion head and second
The radius span of combustion head is：2.11mm<r2<2.92mm。
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| CN201710420187.4A CN107271383B (en) | 2017-06-06 | 2017-06-06 | Array flame converging atomizer for flame atomic fluorescence spectrometer |
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| CN201710420187.4A CN107271383B (en) | 2017-06-06 | 2017-06-06 | Array flame converging atomizer for flame atomic fluorescence spectrometer |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB656090A (en) * | 1945-10-16 | 1951-08-08 | British Thomson Houston Co Ltd | Improvements in and relating to liquid fuel atomizing systems |
| FR2216566A1 (en) * | 1973-02-01 | 1974-08-30 | Electro Synthese Labo Electro | |
| DE7516802U (en) * | 1975-05-27 | 1976-11-25 | Beckman Instruments Gmbh, 8000 Muenchen | BURNERS FOR SPECTRAL ANALYTICAL EXAMINATION PURPOSES |
| JPH0436639A (en) * | 1990-05-31 | 1992-02-06 | Shimadzu Corp | Atomizing device of atomic absorption spectrophotometer |
| JPH0979976A (en) * | 1995-09-11 | 1997-03-28 | Hitachi Ltd | Atomic absorption spectrophotometer |
| JP2002131226A (en) * | 2000-10-27 | 2002-05-09 | Shimadzu Corp | Atomic absorption spectrophotometer |
| US6601776B1 (en) * | 1999-09-22 | 2003-08-05 | Microcoating Technologies, Inc. | Liquid atomization methods and devices |
| CN2619257Y (en) * | 2003-06-03 | 2004-06-02 | 西安索坤技术开发有限公司 | Double layer multiple frame burner |
| CN2619258Y (en) * | 2003-06-03 | 2004-06-02 | 西安索坤技术开发有限公司 | Multifunction mixed reaction module |
| CN2677920Y (en) * | 2003-06-03 | 2005-02-09 | 西安索坤技术开发有限公司 | Double premixed spray chamber |
| CN102519923A (en) * | 2011-11-23 | 2012-06-27 | 北京金索坤技术开发有限公司 | Atomic fluorescence spectrometer system for combining flaming method and hydrogenation method |
| CN207336338U (en) * | 2017-06-06 | 2018-05-08 | 北京金索坤技术开发有限公司 | Array flame convergence type atomizer for NITRATE BY FLAME ATOMIC Fluorescence Spectrometer |
-
2017
- 2017-06-06 CN CN201710420187.4A patent/CN107271383B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB656090A (en) * | 1945-10-16 | 1951-08-08 | British Thomson Houston Co Ltd | Improvements in and relating to liquid fuel atomizing systems |
| FR2216566A1 (en) * | 1973-02-01 | 1974-08-30 | Electro Synthese Labo Electro | |
| DE7516802U (en) * | 1975-05-27 | 1976-11-25 | Beckman Instruments Gmbh, 8000 Muenchen | BURNERS FOR SPECTRAL ANALYTICAL EXAMINATION PURPOSES |
| JPH0436639A (en) * | 1990-05-31 | 1992-02-06 | Shimadzu Corp | Atomizing device of atomic absorption spectrophotometer |
| JPH0979976A (en) * | 1995-09-11 | 1997-03-28 | Hitachi Ltd | Atomic absorption spectrophotometer |
| US6601776B1 (en) * | 1999-09-22 | 2003-08-05 | Microcoating Technologies, Inc. | Liquid atomization methods and devices |
| JP2002131226A (en) * | 2000-10-27 | 2002-05-09 | Shimadzu Corp | Atomic absorption spectrophotometer |
| CN2619257Y (en) * | 2003-06-03 | 2004-06-02 | 西安索坤技术开发有限公司 | Double layer multiple frame burner |
| CN2619258Y (en) * | 2003-06-03 | 2004-06-02 | 西安索坤技术开发有限公司 | Multifunction mixed reaction module |
| CN2677920Y (en) * | 2003-06-03 | 2005-02-09 | 西安索坤技术开发有限公司 | Double premixed spray chamber |
| CN102519923A (en) * | 2011-11-23 | 2012-06-27 | 北京金索坤技术开发有限公司 | Atomic fluorescence spectrometer system for combining flaming method and hydrogenation method |
| CN207336338U (en) * | 2017-06-06 | 2018-05-08 | 北京金索坤技术开发有限公司 | Array flame convergence type atomizer for NITRATE BY FLAME ATOMIC Fluorescence Spectrometer |
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