CN207423806U - A kind of reflective type atomic spectrograph - Google Patents
A kind of reflective type atomic spectrograph Download PDFInfo
- Publication number
- CN207423806U CN207423806U CN201721594868.4U CN201721594868U CN207423806U CN 207423806 U CN207423806 U CN 207423806U CN 201721594868 U CN201721594868 U CN 201721594868U CN 207423806 U CN207423806 U CN 207423806U
- Authority
- CN
- China
- Prior art keywords
- atomic spectrograph
- spectrograph
- atomic
- gathering mask
- gas gathering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of reflective type atomic spectrographs, including atomic spectrograph, gas gathering mask and hush tube, the atomic spectrograph is internally provided with two reative cells, hermatic door is provided on the outside of the reative cell, the one side base angle of the atomic spectrograph is provided with power switch, the gas gathering mask is mounted on above the middle part of atomic spectrograph, and exhaust fan is provided with below the gas gathering mask, and two hush tubes are mounted on the both sides of atomic spectrograph.The beneficial effects of the utility model are：Exhaust fan and gas gathering mask are provided at the top of atomic spectrograph, the gas sampling for testing generation can be got up and processed again, injury of the toxic and harmful gas to experimenter of generation is avoided, to they provide safety guarantee, and advantageous contribution is made to the quality of surrounding air；Hush tube is provided in the both sides of atomic spectrograph, reduces physical pollution caused by experimentation, good working environment is provided for laboratory.
Description
Technical field
The utility model belongs to atomic spectrograph correlative technology field, and in particular to a kind of reflective type atomic spectrograph.
Background technology
Atomic fluorescence spectrophotometer makees carrier gas using inert gas argon gas, and gaseous hydride and excess hydrogen are mixed with carrier gas
Afterwards, the atomizing apparatus of heating, hydrogen and the argon gas combustion heating in special flame attachment are imported, hydride is rapid after being heated
Decompose, tested element dissociates into ground state atom steam, the amount of ground state atom than simple heating arsenic, antimony, bismuth, tin, selenium, tellurium, lead,
The high several orders of magnitude of the ground state atom of the Element generations such as germanium.The qualitative of substance is carried out using the wavelength and intensity of atomic fluorescence spectral line
With the method for quantitative analysis.After the radiation of atomic vapour Absorption Characteristics wavelength, atomic excitation to high level, excited atom connects
It and is deactivated with radiation mode, the light emitted during transitting to lower level by high level is known as atomic fluorescence.When sharp
After light emitting source stops irradiation, the process for emitting fluorescence stops immediately.Qualitative analysis can be carried out according to the wavelength of fluorescent line.
Under certain experiment condition, fluorescence intensity is directly proportional to the concentration of tested element.Quantitative analysis can be carried out accordingly.Atomic fluorescence
Spectrometer is divided into two class of color dispersion-type and on-dispersive type.The structure of two quasi-instruments is substantially similar, and difference is that Non-dispersive instruments do not have to
Monochromator.Color dispersion-type instrument is made of radiating light source, monochromator, atomizer, detector, display and recording device.Radiant light
Source, which is used for excited atom, makes it generate atomic fluorescence.
The laboratory apparatus of the prior art has the following problems：1st, atomic spectrograph can generate a little poisonous and harmful after use
Gas, exposure in air can cause experimenter health hazard, and pollute the surrounding air of surrounding；2nd, atomic spectrograph exists
Physical pollution can be generated during use, influences whether the auditory system of experimenter using instrument for a long time；3rd, atom light
The observation device of spectrometer is only a fan glass, it is impossible to adjust the size of observation window.
Utility model content
The purpose of this utility model is to provide a kind of reflective type atomic spectrograph, to solve to propose in above-mentioned background technology
Atomic spectrograph can lead to the problem of gaseous contamination and physical pollution.
To achieve the above object, the utility model provides following technical solution：A kind of reflective type atomic spectrograph, including original
Sub-light spectrometer, gas gathering mask and hush tube, the atomic spectrograph are internally provided with two reative cells, the top of the reative cell
Hollow cathode lamp is provided with, the bottom of the reative cell is provided with two-way sequential injection pump, is provided on the outside of the reative cell
Hermatic door, one end of the hermatic door are provided with door handle, and the other end of the hermatic door is provided with symmetrical fixed hinge
Chain, the one side of the fixed hinge are mounted on atomic spectrograph, and observation window, the observation are provided with above the hermatic door
Visor is provided on the outside of window, the one side of the observation window is provided with photoelectric multiplier, is set below the photoelectric multiplier
Control panel is equipped with, the one side base angle of the atomic spectrograph is provided with power switch, and the gas gathering mask is mounted on atom spectrum
Above the middle part of instrument, exhaust fan is provided with below the gas gathering mask, the both sides of the gas gathering mask are provided with symmetrical hand
Shadoof, the hand-held rod are mounted on the top of atomic spectrograph, and two hush tubes are mounted on the both sides of atomic spectrograph, institute
The lower section for stating atomic spectrograph is set there are four equally distributed cushion pad.
Preferably, it is fixed by screws between the hand-held rod and atomic spectrograph.
Preferably, the gas gathering mask is to be threadedly coupled with the connection mode of atomic spectrograph.
Preferably, the door handle is an integral structure with hermatic door.
Preferably, the connection mode of the hush tube and atomic spectrograph is welding.
Preferably, the connection mode of the visor and observation window is to be connected together.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is provided with exhaust fan and gas gathering mask at the top of atomic spectrograph, can will be generated after the completion of experiment
Gas sampling get up and process again, avoid the injury of toxic and harmful gas that experiment generates to experimenter, carried for them
Safety guarantee has been supplied, and advantageous contribution is made to the quality of surrounding air.
2nd, the utility model is provided with hush tube in the both sides of atomic spectrograph, reduces physics caused by experimentation
Contact scar provides good working environment for laboratory.
3rd, the utility model is provided with adjustable observation window, and the selection for facilitating staff uses, and is experimental result
Accuracy provide guarantee.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the top view of the utility model；
In figure：1st, hand-held rod；2nd, photoelectric multiplier；3rd, atomic spectrograph；4th, visor；5th, gas gathering mask；6th, exhaust fan；7、
Observation window；8th, cushion pad；9th, control panel；10th, two-way order two-way sequential injection pumps；11st, reative cell；12nd, hollow cathode lamp；
13rd, power switch；14th, hush tube；15th, door handle；16th, fixed hinge；17th, hermatic door.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides following technical scheme：A kind of reflective type atomic spectrograph, including atom
Spectrometer 3, gas gathering mask 5 and hush tube 14, atomic spectrograph 3 are internally provided with two reative cells 11, the top of reative cell 11
Hollow cathode lamp 12 is provided with, the bottom of reative cell 11 is provided with two-way sequential injection pump 10, and the outside of reative cell 11 is provided with
Hermatic door 17, one end of hermatic door 17 are provided with door handle 15, and door handle 15 is an integral structure with hermatic door 17, hermatic door 17
The other end be provided with symmetrical fixed hinge 16, the one side of fixed hinge 16 is mounted on atomic spectrograph 3, hermatic door
17 top is provided with observation window 7, and the outside of observation window 7 is provided with visor 4, and visor 4 and the connection mode of observation window 7 are
It is connected together, is moved left and right convenient for visor 4 on observation window 7, the one side of observation window 7 is provided with photoelectric multiplier 2, photoelectricity times
The lower section for increasing device 2 is provided with control panel 9, and the one side base angle of atomic spectrograph 3 is provided with power switch 13, and gas gathering mask 5 is installed
Above the middle part of atomic spectrograph 3, gas gathering mask 5 is to be threadedly coupled with the connection mode of atomic spectrograph 3, convenient for gas gathering mask 5
Handling, the lower section of gas gathering mask 5 is provided with exhaust fan 6, and the both sides of gas gathering mask 5 are provided with symmetrical hand-held rod 1, hand-held rod
1 is mounted on the top of atomic spectrograph 3, is fixed by screws between hand-held rod 1 and atomic spectrograph 3, two hush tubes
14 are mounted on the both sides of atomic spectrograph 3, and the connection mode of hush tube 14 and atomic spectrograph 3 is welding so that hush tube 14
It is firm to install, and there are four equally distributed cushion pads 8 for the lower section setting of atomic spectrograph 3.
Photoelectric multiplier 2 is the known technology of the extensive utilization that has disclosed and daily life in the utility model, be by
Faint optical signal is converted into the vacuum electron device of electric signal, and photoelectric multiplier is used in optical gauge and spectrometric instrument
In.It can measure the atomic weak radiant power of 200-1200 nanometers of wavelength in terms of low-lying level light measurement and spectroscopy.Scintillator
The appearance of number device expands the application range of photoelectric multiplier.
Atomic spectrograph 3 is the known technology for the extensive utilization and daily life having disclosed in the utility model, is utilized
Inert gas argon gas makees carrier gas, after gaseous hydride and excess hydrogen are mixed with carrier gas, imports the atomizing apparatus of heating, hydrogen
Gas and the argon gas combustion heating in special flame attachment, hydride is rapid after being heated to be decomposed, and tested element dissociates into ground state original
Sub- steam, the amount of ground state atom are higher than the ground state atom for heating the Element generations such as arsenic, antimony, bismuth, tin, selenium, tellurium, lead, germanium merely
Several orders of magnitude.
Two-way sequential injection pump 10 is the known technology for the extensive utilization and daily life having disclosed in the utility model,
It is made of stepper motor and its driver, screw and stent etc., there is the screw moved back and forth, nut, therefore also referred to as screw
Pump.Nut is connected with the piston of syringe, and liquid is held in syringe, realizes high-precision, the liquid transmission of steady pulse free.
Hollow cathode lamp 12 is the known technology for the extensive utilization and daily life having disclosed in the utility model, it is
The low pressure glow discharge line source of a kind of special shape, because hollow cathode lamp emits line source, because filling gas in lamp
Body pressure is low, pressure broadening very little；Cathode temperature is relatively low, the wide also very little of thermal change；Meanwhile because gas density is low, self-priming broadens
Also it is not present.Half width that hollow cathode lamp substantially meets the spectral line of emission is narrow, the intensity of spectral line is big and stablizes, spectral line background is small, behaviour
Make the convenient and durable basic demand for waiting line sources.Also, when using larger lamp current, hollow cathode lamp is sent out
It penetrates halfwidth of line and broadens and increase with the intensity of spectral line, the negative high voltage of detector reduces at this time, and absorbance reading is stablized.
Hush tube 14 is the known technology for the extensive utilization and daily life having disclosed in the utility model, is to allow gas
Stream passes through, but can prevent or reduce a kind of device of sound transmission, is the important measures for eliminating air power noise.It eliminates the noise
Device can stop the propagation of sound wave, allow air-flow by being the effective tool for controlling noise.
The operation principle and process for using of the utility model：After the utility model installs, opened by door handle 15
Detection substance is put into reative cell 11 by hermatic door 17, and the two-way sequential injection pump 10 in reative cell 11 is micro for extracting
Reactive material, hollow cathode lamp 12 are used to provide best operating condition for instrument, and turning on the power switch 13 can be detected, former
The observation window 7 that the front of sub-light spectrometer 3 is set is used for the situation of observing response, and the photoelectric multiplier 2 of 7 one side of observation window is data
Readout equipment, the exhaust fan 6 and gas gathering mask 5 that the top of atomic spectrograph 3 is set for collect generated in reaction process it is toxic
Pernicious gas, the hush tube 14 of 3 both sides of atomic spectrograph are used to reduce physical pollution atomic spectrograph, the hand that 3 tops are set
Shadoof 1 facilitates the carrying of atomic spectrograph 3, and the cushion pad 8 that 3 bottom of atomic spectrograph is set is used for damping.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of reflective type atomic spectrograph, including atomic spectrograph（3）, gas gathering mask（5）And hush tube（14）, feature exists
In：The atomic spectrograph（3）Be internally provided with two reative cells（11）, the reative cell（11）Top be provided with it is hollow
Cathode modulation（12）, the reative cell（11）Bottom be provided with two-way sequential injection pump（10）, the reative cell（11）Outside
It is provided with hermatic door（17）, the hermatic door（17）One end be provided with door handle（15）, the hermatic door（17）The other end
It is provided with symmetrical fixed hinge（16）, the fixed hinge（16）One side be mounted on atomic spectrograph（3）On, it is described
Hermatic door（17）Top be provided with observation window（7）, the observation window（7）Outside be provided with visor（4）, the observation window
（7）One side be provided with photoelectric multiplier（2）, the photoelectric multiplier（2）Lower section be provided with control panel（9）, the original
Sub-light spectrometer（3）One side base angle be provided with power switch（13）, the gas gathering mask（5）Mounted on atomic spectrograph（3）In
Above portion, the gas gathering mask（5）Lower section be provided with exhaust fan（6）, the gas gathering mask（5）Both sides be provided with it is symmetrical
Hand-held rod（1）, the hand-held rod（1）Mounted on atomic spectrograph（3）Top, two hush tubes（14）Mounted on atom
Spectrometer（3）Both sides, the atomic spectrograph（3）Lower section set there are four equally distributed cushion pad（8）.
2. a kind of reflective type atomic spectrograph according to claim 1, it is characterised in that：The hand-held rod（1）With atom
Spectrometer（3）Between be fixed by screws.
3. a kind of reflective type atomic spectrograph according to claim 1, it is characterised in that：The gas gathering mask（5）With atom
Spectrometer（3）Connection mode for be threadedly coupled.
4. a kind of reflective type atomic spectrograph according to claim 1, it is characterised in that：The door handle（15）With sealing
Door（17）It is an integral structure.
5. a kind of reflective type atomic spectrograph according to claim 1, it is characterised in that：The hush tube（14）With atom
Spectrometer（3）Connection mode for welding.
6. a kind of reflective type atomic spectrograph according to claim 1, it is characterised in that：The visor（4）With observation
Window（7）Connection mode to be connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594868.4U CN207423806U (en) | 2017-11-25 | 2017-11-25 | A kind of reflective type atomic spectrograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594868.4U CN207423806U (en) | 2017-11-25 | 2017-11-25 | A kind of reflective type atomic spectrograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423806U true CN207423806U (en) | 2018-05-29 |
Family
ID=62302874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721594868.4U Active CN207423806U (en) | 2017-11-25 | 2017-11-25 | A kind of reflective type atomic spectrograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423806U (en) |
-
2017
- 2017-11-25 CN CN201721594868.4U patent/CN207423806U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Winefordner et al. | Determination of Zinc, Cadmium, and Mercury by Atomic Fluorescence Flame Spectormetry. | |
| Hilbk-Kortenbruck et al. | Analysis of heavy metals in soils using laser-induced breakdown spectrometry combined with laser-induced fluorescence | |
| Figg et al. | Elemental fractionation of glass using laser ablation inductively coupled plasma mass spectrometry | |
| CN100590418C (en) | Carbon dioxide gas analyzer and analysis method thereof | |
| Megerle et al. | Laboratory apparatus for the accurate, facile and rapid determination of visible light photoreaction quantum yields | |
| Yu et al. | Iodine excitation in a dielectric barrier discharge micro-plasma and its determination by optical emission spectrometry | |
| JP2006281208A (en) | Real time control based on spectroscope for microwave assisted chemical reaction | |
| US4526034A (en) | Krypton hygrometer | |
| Puanngam et al. | A cold plasma dielectric barrier discharge atomic emission detector for atmospheric mercury | |
| CN207423806U (en) | A kind of reflective type atomic spectrograph | |
| JP2007524801A (en) | Excimer UV-excited fluorescence detection | |
| CN107976429A (en) | A kind of reflective type atomic spectrograph | |
| Millard et al. | Time-resolved laser-induced breakdown spectrometry for the rapid determination of beryllium in beryllium-copper alloys | |
| Danet et al. | Portable minianalyzer based on cold vapor atomic absorption spectrometry at 184.9 nm for atmospheric mercury determination | |
| CN1920533A (en) | Ozone concentration measurer | |
| TWI803087B (en) | Electrically modulated light source, non-dispersive infrared spectrum detection system, and gas detection method | |
| Bezman et al. | Construction and calibration of an apparatus for absolute measurement of total luminescence at low levels | |
| Sherbini et al. | Diode laser absorption measurements at the Hα-transition in laser induced plasmas on different targets | |
| US3430041A (en) | Far ultraviolet non-dispersive analyzer utilizing resonant radiant energy from the periphery of the vapor cloud of the source | |
| Oskolok et al. | X-ray fluorescence and atomic emission determination of cobalt in water using polyurethane foam sorbents | |
| CN207423807U (en) | A kind of Atomic Fluorescence Spectrometer light channel structure | |
| Zhang et al. | Experimental research on ammonia concentration detection with white light-emitting diodes | |
| CN111781182A (en) | Portable fluorescence detection device for detecting heavy metal ions in water | |
| CN108375562A (en) | A kind of mercury detector of high measurement accuracy | |
| Berman | Applications of atomic absorption spectrometry to trace metal analyses of toxicological materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200804 Address after: Room 302, building 5, yard 5, Anxiang street, airport economic core area, Shunyi District, Beijing Patentee after: Beijing Hengsheng Instrument Co., Ltd Address before: No. 9 ring Creek Road, Diao Pak street, Gao Hong Kong, Taizhou, Jiangsu Patentee before: JIANGSU HENGSHENG INSTRUMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |