CN208688974U - A kind of Atomic Absorption Spectrometer - Google Patents
A kind of Atomic Absorption Spectrometer Download PDFInfo
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- CN208688974U CN208688974U CN201821341819.4U CN201821341819U CN208688974U CN 208688974 U CN208688974 U CN 208688974U CN 201821341819 U CN201821341819 U CN 201821341819U CN 208688974 U CN208688974 U CN 208688974U
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- fixedly installed
- spectrometer
- cabinet
- wall
- generator
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Abstract
The utility model provides a kind of Atomic Absorption Spectrometer, is related to Atomic Absorption Spectrometer technical field.The Atomic Absorption Spectrometer, including spectrometer cabinet, lamp source seat is fixedly installed at the top of the spectrometer cabinet, the bottom end of the lamp source seat is fixedly installed with lamp source body, detector is fixedly installed at the top of the spectrometer cabinet wall, the bottom of the spectrometer cabinet wall is fixedly installed with fixed plate, and the side of the fixed plate offers slit, and the inner wall of the spectrometer cabinet is fixedly installed with generator.The Atomic Absorption Spectrometer, center-pole is supported by microscope base, it is flexibly connected at center-pole and reflecting mirror Left-side center, allow reflecting mirror that adjusting reflection angle is freely rotated, the fixed block at reflecting mirror both ends is flexibly connected with adjusting rod by ball axis, and adjusting rod and threaded hole cooperate, and rotation control adjusting rod enters the length of spectrometer cabinet, then the reflection angle of reflecting mirror is controlled, it is convenient and efficient.
Description
Technical field
The utility model relates to Atomic Absorption Spectrometer technical field, specially a kind of Atomic Absorption Spectrometer.
Background technique
Atomic absorption spectrophotometry is the specific and exclusive wavelength with element to be measured, measures atom caused by sample
Absorption of the steam to radiation, to measure a kind of method of concentration of element in sample, it be based in atomizer, with flame or
Element to be measured is generated atomic vapour by no flame method under high temperature action, and radiation of light source goes out the characteristic light of element to be measured, the spy
Sign light is absorbed by the ground state atom of element to be measured when passing through atomizer, and transmitted light enters receiver, carry out photoelectric conversion and
Record is measured the content of the element by the decrease of radiation luminous intensity, and tested concentration of element is directly proportional to absorbance value, and atom is inhaled
Spectrophotometry is received because having many advantages, such as that selectivity is strong, interference is smaller, accuracy is high, analysis speed is fast becomes micro, trace
One of element classics spectral method of detection is continuously improved and is developed with technical, and Atomic Absorption Spectrometer has become one
As laboratory conventional analytical instruments, it is simple, cheap, easy to use, applied widely with its structure the features such as and obtain
The fields such as environmental protection, medicine, health are widely applied.
When test, it may be necessary to the angle of reflecting mirror is adjusted to reach optimal reflecting effect, but existing at present
In Atomic Absorption Spectrometer, reflecting mirror adjusting will not be paid attention to, and the limited angle of adjusting, precision is also not high enough, and regulative mode
Also inconvenient, many puzzlements are brought to operator.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Atomic Absorption Spectrometer, solves Atomic absorption
The problem of it is inconvenient that spectrometer mirror angle is adjusted, and the precision of angular adjustment is not high, limited angle.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of Atomic Absorption Spectrometer,
Including spectrometer cabinet, lamp source seat is fixedly installed at the top of the spectrometer cabinet, the bottom end of the lamp source seat is fixedly mounted
There is lamp source body, detector is fixedly installed at the top of the spectrometer cabinet wall, the bottom of the spectrometer cabinet wall is solid
Dingan County is equipped with fixed plate, and the side of the fixed plate offers slit, and the inner wall of the spectrometer cabinet is fixedly installed with generation
Device, the bottom of the generator are fixedly installed with knob, and the bottom of the generator offers feed inlet, the top of the generator
Portion is fixedly installed with hood, and exhaust pipe is fixedly installed at the top of the hood, and the inside of the exhaust pipe is fixedly mounted
There is ventilation fan, monochromator is fixedly installed on the left of the spectrometer cabinet wall, the right side of the spectrometer cabinet wall is solid
Dingan County is equipped with microscope base, is fixedly installed with center-pole on the right side of the microscope base, and the right end of the center-pole is movably installed with reflecting mirror,
The both ends of the reflecting mirror are fixedly installed with fixed block, and adjusting rod, the adjusting are movably installed on the left of the fixed block
The left end of bar is fixedly installed with limited block, offers threaded hole on the left of the spectrometer cabinet wall, the generator it is interior
Portion is fixedly installed with flame atomizer, and the inside of the generator is fixedly installed with graphite furnace atomizer, the generator
Inside be fixedly installed with atomization unit for quartz furnace.
Preferably, the top of the lamp source seat runs through the top of spectrometer cabinet wall and extends to the outer of spectrometer cabinet
Portion is fixedly installed with adjusting panel at the top of the lamp source seat.
Preferably, the central horizontal height of the fixed plate and the central horizontal height of reflecting mirror are consistent, the slit
Quantity is two, and two slits are perforative through-hole, and all in horizontal position.
Preferably, shaft is fixedly installed at the center of the generator, spectrometer cabinet wall is run through in the bottom end of shaft
Bottom extend to outside, the bottom end of shaft is fixedly installed with knob.
Preferably, the top of the generator and the top of spectrometer cabinet wall are offered is connected with hood
Gas vent.
Preferably, it is installed at the center on the left of the center-pole and reflecting mirror using shaft activity, the adjusting rod and solid
Determine block to install by spherical axis activity.
Preferably, the diameter of section of the adjusting rod and the internal diameter of threaded hole are consistent, are provided with screw thread on the adjusting rod,
And match with the screw thread of threaded hole inner wall.
(3) beneficial effect
The utility model provides a kind of Atomic Absorption Spectrometer.Have it is following the utility model has the advantages that
1, the Atomic Absorption Spectrometer supports center-pole by microscope base, and activity connects at center-pole and reflecting mirror Left-side center
It connects, allows reflecting mirror that adjusting reflection angle is freely rotated, the fixed block and adjusting rod at reflecting mirror both ends are connected by the activity of ball axis
It connects, the rotation of reflecting mirror would not be restricted, and adjusting rod and threaded hole cooperate, and rotation control adjusting rod enters spectrometer
The length of cabinet then controls the reflection angle of reflecting mirror, simply, fast, efficiently, and due to the fillet of screw progressive apart from short,
Very short distance influences angle small, it is possible to the reflection angle of more accurate control reflecting mirror, to operator with
To facilitate.
2, Atomic Absorption Spectrometer, by by flame atomizer, graphite furnace atomizer and atomization unit for quartz furnace
It concentrating in columnar generator, three kinds of reaction tests can be done in an instrument, knob can drive generator to rotate,
Third-order reaction test is successively finished, test result can compare immediately after coming out, the reference test of more two kinds of other modes
More convincing as a result, the test made is more accurate, operator no longer needs time-consuming and laborious to use three instrument wheels respectively
It kind tests, non-can not accomplish absolutely unanimously, to compare the meaning of reference referring to factor to other other than referring to factor like that
Less.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlargement diagram of A portion structure in Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model generator.
In figure: 1 spectrometer cabinet, 2 lamp source seats, 3 lamp source bodies, 4 detectors, 5 fixed plates, 6 slits, 7 generators, 8 knobs,
9 feed inlets, 10 hoods, 11 exhaust pipes, 12 ventilation fans, 13 monochromators, 14 microscope bases, 15 center-poles, 16 reflecting mirrors, 17 are fixed
Block, 18 adjusting rods, 19 limited blocks, 20 threaded holes, 21 flame atomizers, 22 graphite furnace atomizers, 23 quartzy furnace atomization
Device.
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 embodiment provides a kind of Atomic Absorption Spectrometer, as shown in Figure 1-3, include spectrometer cabinet 1, light
The top of spectrometer cabinet 1 is fixedly installed with lamp source seat 2, top and extension of the top of lamp source seat 2 through 1 inner wall of spectrometer cabinet
To the outside of spectrometer cabinet 1, the top of lamp source seat 2 is fixedly installed with adjusting panel, and the bottom end of lamp source seat 2 is fixedly installed with lamp
Source body 3 is fixedly installed with detector 4 at the top of 1 inner wall of spectrometer cabinet, and the bottom of 1 inner wall of spectrometer cabinet is fixedly installed with
Fixed plate 5, the side of fixed plate 5 offer slit 6, and the central horizontal height of fixed plate 5 and the central horizontal of reflecting mirror 16 are high
Degree is consistent, and the quantity of slit 6 is two, and two slits 6 are perforative through-hole, and all in horizontal position, spectrometer cabinet 1
Inner wall is fixedly installed with generator 7, and the bottom of generator 7 is fixedly installed with knob 8, is fixedly installed at the center of generator 7
The bottom end of shaft, shaft extends to outside through the bottom of 1 inner wall of spectrometer cabinet, and the bottom end of shaft is fixedly installed with knob 8,
The bottom of generator 7 offers feed inlet 9, and the top of generator 7 is fixedly installed with hood 10, the top of generator 7 and light
The top of 1 inner wall of spectrometer cabinet offers the gas vent being connected with hood 10, and the top of hood 10 is fixedly installed with
Exhaust pipe 11, the inside of exhaust pipe 11 are fixedly installed with ventilation fan 12, are fixedly installed with monochrome on the left of 1 inner wall of spectrometer cabinet
Instrument 13 is fixedly installed with microscope base 14 on the right side of 1 inner wall of spectrometer cabinet, and the right side of microscope base 14 is fixedly installed with center-pole 15, in
The right end of core bar 15 is movably installed with reflecting mirror 16, and the both ends of reflecting mirror 16 are fixedly installed with fixed block 17, fixed block 17
Left side is movably installed with adjusting rod 18, is installed at the center in 16 left side of center-pole 15 and reflecting mirror using shaft activity, adjusting rod
18 are installed by spherical axis activity with fixed block 17, and the left end of adjusting rod 18 is fixedly installed with limited block 19, in spectrometer cabinet 1
Threaded hole 20 is offered on the left of wall, the diameter of section of adjusting rod 18 is consistent with the internal diameter of threaded hole 20, is arranged on adjusting rod 18
There is screw thread, and match with the screw thread of 20 inner wall of threaded hole, center-pole 15, center-pole 15 and reflecting mirror 16 are supported by microscope base 14
It is flexibly connected at Left-side center, allows reflecting mirror 16 that adjusting reflection angle, the fixed block 17 at 16 both ends of reflecting mirror is freely rotated
It is flexibly connected with adjusting rod 18 by ball axis, the rotation of reflecting mirror 16 would not be restricted, adjusting rod 18 and 20 phase of threaded hole
Mutually cooperation, rotation control adjusting rod 18 enter the length of spectrometer cabinet 1, then control the reflection angle of reflecting mirror 16, simply,
Fast, efficiently, and due to the fillet of screw it is progressive apart from short, very short distance on angle influence it is small, it is possible to it is more accurate
Control reflecting mirror 16 reflection angle, brought convenience to operator, the inside of generator 7 is fixedly installed with flame atomization
Device 21, the inside of generator 7 are fixedly installed with graphite furnace atomizer 22, and it is former that the inside of generator 7 is fixedly installed with quartzy furnace
Sonization device 23, by the way that flame atomizer 21, graphite furnace atomizer 22 and atomization unit for quartz furnace 23 are concentrated on cylindrical shape
Generator 7 in, three kinds of reaction tests can be done in an instrument, knob 9 can drive generator 7 to rotate, and successively finish
Third-order reaction test, test result can compare immediately after coming out, and more reference test results of two kinds of other modes make
Test it is more accurate, it is more convincing, operator no longer need it is time-consuming and laborious tested by turns using three instruments respectively,
It can not accomplish absolutely unanimously, to compare having little significance for reference referring to factor to others are non-other than referring to factor like that.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Working principle: in use, being put into substance to be tested in generator 7 by feed inlet 9, microscope base 14 supports center-pole
15, it is flexibly connected at center-pole 15 and 16 Left-side center of reflecting mirror, allows reflecting mirror 16 that adjusting reflection angle is freely rotated, instead
The fixed block 17 for penetrating 16 both ends of mirror is flexibly connected with adjusting rod 18 by ball axis, and the rotation of reflecting mirror 16 would not be restricted,
Adjusting rod 18 and threaded hole 20 cooperate, and rotation control adjusting rod 18 enters the length of spectrometer cabinet 1, then control reflection
The reflection angle of mirror 16, and due to the fillet of screw it is progressive apart from short, very short distance on angle influence it is small, it is possible to more
It is accurately controlled the reflection angle of reflecting mirror 16,16 angle of reflecting mirror opens reaction test after mixing up, and drives and occurs by knob 8
Device 7 rotates, and keeps test substance successively anti-in flame atomizer 21, graphite furnace atomizer 22 and atomization unit for quartz furnace 23
It should test, three kinds of test results are put together after the completion of test and are compared, finally obtain test result the most accurate.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (7)
1. a kind of Atomic Absorption Spectrometer, including spectrometer cabinet (1), it is characterised in that: the top of the spectrometer cabinet (1)
It is fixedly installed with lamp source seat (2), the bottom end of the lamp source seat (2) is fixedly installed with lamp source body (3), the spectrometer cabinet (1)
It being fixedly installed at the top of inner wall detector (4), the bottom of spectrometer cabinet (1) inner wall is fixedly installed with fixed plate (5),
The side of the fixed plate (5) offers slit (6), and the inner wall of the spectrometer cabinet (1) is fixedly installed with generator (7),
The bottom of the generator (7) is fixedly installed with knob (8), and the bottom of the generator (7) offers feed inlet (9), described
It is fixedly installed at the top of generator (7) hood (10), is fixedly installed with exhaust pipe (11) at the top of the hood (10),
The inside of the exhaust pipe (11) is fixedly installed with ventilation fan (12), and the left side of spectrometer cabinet (1) inner wall is fixedly mounted
Have monochromator (13), is fixedly installed with microscope base (14) on the right side of spectrometer cabinet (1) inner wall, the right side of the microscope base (14)
It is fixedly installed with center-pole (15), the right end of the center-pole (15) is movably installed with reflecting mirror (16), the reflecting mirror (16)
Both ends be fixedly installed with fixed block (17), be movably installed with adjusting rod (18), the tune on the left of the fixed block (17)
The left end of pole (18) is fixedly installed with limited block (19), offers threaded hole on the left of spectrometer cabinet (1) inner wall
(20), the inside of the generator (7) is fixedly installed with flame atomizer (21), the fixed peace in the inside of the generator (7)
Equipped with graphite furnace atomizer (22), the inside of the generator (7) is fixedly installed with atomization unit for quartz furnace (23).
2. a kind of Atomic Absorption Spectrometer according to claim 1, it is characterised in that: passed through at the top of the lamp source seat (2)
It wears the top of spectrometer cabinet (1) inner wall and extends to the outside of spectrometer cabinet (1), the top of the lamp source seat (2) is fixed
Adjusting panel is installed.
3. a kind of Atomic Absorption Spectrometer according to claim 1, it is characterised in that: the middle edema with the heart involved of the fixed plate (5)
Flat height is consistent with the central horizontal height of reflecting mirror (16), and the quantity of the slit (6) is two, two slits (6)
For perforative through-hole, and all in horizontal position.
4. a kind of Atomic Absorption Spectrometer according to claim 1, it is characterised in that: at the center of the generator (7)
It is fixedly installed with shaft, the bottom end of shaft extends to outside through the bottom of spectrometer cabinet (1) inner wall, and the bottom end of shaft is fixed
Knob (8) are installed.
5. a kind of Atomic Absorption Spectrometer according to claim 1, it is characterised in that: the top of the generator (7) and
The top of spectrometer cabinet (1) inner wall offers the gas vent being connected with hood (10).
6. a kind of Atomic Absorption Spectrometer according to claim 1, it is characterised in that: the center-pole (15) and reflecting mirror
(16) it is installed at the center on the left of using shaft activity, the adjusting rod (18) and fixed block (17) are pacified by spherical axis activity
Dress.
7. a kind of Atomic Absorption Spectrometer according to claim 1, it is characterised in that: the section of the adjusting rod (18) is straight
Diameter is consistent with the internal diameter of threaded hole (20), and screw thread, and the screw thread with threaded hole (20) inner wall are provided on the adjusting rod (18)
Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341819.4U CN208688974U (en) | 2018-08-20 | 2018-08-20 | A kind of Atomic Absorption Spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341819.4U CN208688974U (en) | 2018-08-20 | 2018-08-20 | A kind of Atomic Absorption Spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688974U true CN208688974U (en) | 2019-04-02 |
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ID=65885892
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821341819.4U Expired - Fee Related CN208688974U (en) | 2018-08-20 | 2018-08-20 | A kind of Atomic Absorption Spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823362A (en) * | 2019-09-10 | 2020-02-21 | 李东华 | High beam detection system and detection method thereof |
| CN110823363A (en) * | 2019-09-10 | 2020-02-21 | 李东华 | Automobile light detection system and detection method thereof |
-
2018
- 2018-08-20 CN CN201821341819.4U patent/CN208688974U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823362A (en) * | 2019-09-10 | 2020-02-21 | 李东华 | High beam detection system and detection method thereof |
| CN110823363A (en) * | 2019-09-10 | 2020-02-21 | 李东华 | Automobile light detection system and detection method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210820 |