CN108982364A - A kind of multifunctional sample room for spectrum analysis - Google Patents
A kind of multifunctional sample room for spectrum analysis Download PDFInfo
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- CN108982364A CN108982364A CN201811060338.0A CN201811060338A CN108982364A CN 108982364 A CN108982364 A CN 108982364A CN 201811060338 A CN201811060338 A CN 201811060338A CN 108982364 A CN108982364 A CN 108982364A
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- sample room
- cavity
- vacuum
- spectrum analysis
- multifunctional
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- 238000010183 spectrum analysis Methods 0.000 title claims abstract description 23
- 238000009849 vacuum degassing Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- 230000003595 spectral effect Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002536 laser-induced breakdown spectroscopy Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to technical field of analytical instruments, are related to a kind of multifunctional sample room for spectrum analysis.The sample room includes sample room cavity, inlet duct, vacuum evacuation device and control circuit；Sample room cavity includes cavity door, aviation plug interface, control switch, air inlet, vacuumizes venthole and detection vacuum degassing mouth；Control circuit is used to control and monitor the working condition of sample room cavity；Inlet duct is used to control into the intracorporal gaseous species of sample room chamber and flow；Vacuum evacuation device is used to vacuumize sample room cavity and vacuum monitoring；The sample room selectively works under vacuum sealing, low inflation and normal pressure state.Multifunctional sample room of the invention has good leakproofness, it can be run under vacuum tightness, low inflation and normal pressure state, a variety of analytical test strip part demands are met, while realizing the automatically-monitored of sample room state, so that the use of the sample room is more convenient, efficient.
Description
Technical field
The invention belongs to technical field of analytical instruments, are related to a kind of multifunctional sample room for spectrum analysis, are suitable for
Multiple spectrum analyzer (such as laser induced breakdown spectrograph, Fluorescence Spectrometer).
Background technique
In spectrum analysis field, spectroanalysis instrument (such as laser induced breakdown spectroscopy analyzer, Fluorescence Spectrometer) test specimens
The sample room of product has been widely used.Laser induced breakdown spectrograph uses laser as excitation light source, by gathering laser
Sample surfaces generate plasma, plasma issue characteristic spectrum after obtained after light splitting, detection and signal acquisition process to
Sample constituent content, and to be laser action generate plasma to sample surfaces for sample room provides place.
When laser action is to sample surfaces, the property of environmental pressure locating for sample and gas can plasma formation
And spatial distribution has an impact, and then influences the generation and collection of elemental characteristic spectral line signal.Firstly, when air pressure is lower, due to
Ambient gas constraint effect is weaker, and the plasma that induced with laser is formed is spread rapidly, causes transmitting characteristic spectral line intensity lower；
Secondly, plasma temperature and density are higher under appropriate high pressure, transmitting characteristic spectral line intensity is also very high, if but continuing to increase gas
Pressure, ambient noise can become larger therewith, and due to the presence of hot plasma self-priming effect, signal strength dies down, and signal-to-noise ratio is deteriorated,
To influence measurement accuracy and sensitivity；Finally, sample room be filled with that buffer gas can slow down laser plasma bury in oblivion speed,
And since gas with various (such as He and Ar) excites energy different, also it is not quite similar to the humidification of characteristic spectral line signal.
In conclusion the characteristic spectral line signal that laser excitation sample generates is by a variety of environmental factor combined influences, it is practical to grasp
Need to set different environmental conditions according to application demand in work, thus need to design one kind can vacuum tightness, low inflation and often
It works under pressure condition, meets the multifunctional sample room of a variety of experimental condition demands.
Summary of the invention
In view of the above technical problems, the object of the present invention is to provide a kind of multifunctional sample rooms for spectrum analysis, both
Can work under normal pressure state, but can under vacuum tightness and low inflation state (being filled with buffer gas under partial vacuum) work
Make, meet a variety of experimental condition requirements, while the automation switching of three kinds of states can be carried out by control, realizes sample room state
It is automatically-monitored so that the sample room use it is more convenient, efficient.
To achieve the goals above, the present invention provides the following technical scheme that
A kind of multifunctional sample room for spectrum analysis of the present invention, which includes sample room cavity 1, inlet duct
8, vacuum evacuation device 15 and control circuit 4.
The sample room cavity 1 includes cavity door 2, aviation plug interface 3, control switch 5, air inlet 7, vacuumizes outlet
Hole 13 and detection vacuum degassing mouth 14.
The control circuit 4 passes through the pluggable ground vapour of aviation plug interface 3 of vacuum aviation plug and sample room cavity 1
Close connection, control circuit 4 through aviation plug interface 3 respectively with control switch 5, inlet duct 8, vacuum evacuation device 15 and sample
Hardware device electrical connection in chamber body 1, for controlling and monitoring the working condition of sample room cavity 1.
The inlet duct 8 is connected to by air inlet 7 with sample room cavity 1, is entered in sample room cavity 1 for controlling
Gaseous species and flow.
The vacuum evacuation device 15 is connected by vacuumizing venthole 13 and detection vacuum degassing mouth 14 and sample room cavity 1
It is logical, for being vacuumized to sample room cavity 1 and vacuum monitoring.
The sample room selectively works under vacuum sealing, low inflation and normal pressure state.
The sample room cavity 1 is the cylinder or cube structure of air-tightness.
The vacuum aviation plug and aviation plug interface 3 are tightly connected using inner bayonet type locking mechanism, described true
Sky aviation plug is 26 core aviation plugs.
The height of the air inlet 7 is corresponding with height of specimen, so that being directed at sample by the protective gas that inlet duct 8 is filled with
Product excite position.
The inlet duct 8 includes threeway adapter 9, mass flow controller 10, solenoid valve 11 and pressure reducing valve 12；
The outlet side of the threeway adapter 9 is connected to the air inlet 7 of sample room cavity 1；The first of threeway adapter 9 into
Gas end is connected to solenoid valve 11, constitutes air flue；Second inlet end of threeway adapter 9 is sequentially communicated mass flow controller
(MFC) 10 and pressure reducing valve 12, constitute protection gas access.
The vacuum evacuation device 15 includes vacuum gauge 16 and vacuum pump 17；The inspection of the vacuum gauge 16 and sample room cavity 1
It surveys vacuum degassing mouth 14 to be connected to, constitutes vacuum measurement access；The vacuum pump 17 vacuumizes venthole 13 with sample room cavity 1
Connection, composition vacuumize access.
The vacuum gauge 16 uses Pirani-ga(u)ge.
Maximum folding angle between the cavity door 2 and sample room cavity 1 is 180 °.
The cavity door 2 is hinged by hinge 6 and sample room cavity 1, and the hinge 6 includes first base 18, the second bottom
Seat 19, first axle arm 20, second hinge arm 21, the first rotary shaft 22 and the second rotary shaft 23；
The first base 18 and second base 19 are respectively and fixedly connected on sample room cavity 1 and cavity door 2；First hinge
Chain arm 20 is fixed in first base 18, and the end of first axle arm 20 and the end of second hinge arm 21 pass through the first rotary shaft
22 are hinged；The second hinge arm 21 is movably attached in second base 19 by the second rotary shaft 23；It is a pair of right
Claim the adjusting screw 24 for the left and right sides for being arranged in the second rotary shaft 23 to pass through second hinge arm 21 to connect with second base 19, use
The relative position of second hinge arm 21 and second base 19 is limited in adjustment.
It is following adjustable sealing structure between the sample room cavity 1 and cavity door 2: by adjusting adjusting screw 24
The fastening amount for adjusting the sealing ring of the relative position of cavity door 2 and sample room cavity 1 and the edge setting of cavity door 2, makes
It obtains cavity door 2 to be bonded completely with sample room cavity 1, constitutes confined space.
The air inlet 7 detects vacuum degassing mouth 14 and vacuumizes venthole 13 by sealing rubber ring sealing.
Aviation plug interface 3 is arranged in the first side wall of sample room cavity 1, and air inlet 7 is arranged in second sidewall, and bottom surface setting is taken out
Vacuum degassing hole 13 and detection vacuum degassing mouth 14.
Compared with prior art, the beneficial effects of the present invention are:
Multifunctional sample room of the invention has good leakproofness, can be in vacuum tightness, low inflation and normal pressure state
Lower operation meets a variety of analytical test strip part demands, while realizing the automatically-monitored of sample room state, so that the sample
The use of room is more convenient, efficient.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the multifunctional sample room for spectrum analysis of the invention；
Fig. 2 is the knot of the right side wall of the multifunctional sample room for spectrum analysis of the invention and the inlet duct 8 of connection
Structure schematic diagram；
Fig. 3 is the bottom surface (bottom view) of the multifunctional sample room for spectrum analysis of the invention and the vacuum means of connection
Set 15 structural schematic diagrams；
Fig. 4 is the top view of the multifunctional sample room for spectrum analysis of the invention；
Fig. 5 is the partial enlarged view of hinge 6 in Fig. 1；
Fig. 6 is the control flow chart of the multifunctional sample room of spectroanalysis instrument test sample of the invention.
Appended drawing reference therein are as follows:
1 sample room cavity, 2 cavity door
3 aviation plug interface, 4 control circuit
5 control switch, 6 hinge
7 air inlet, 8 inlet duct
9 threeway adapter, 10 mass flow controller (MFC)
11 solenoid valve, 12 pressure reducing valve
13, which vacuumize venthole 14, detects vacuum degassing mouth
15 vacuum evacuation device, 16 vacuum gauge
17 vacuum pump, 18 first base
19 second base, 20 first axle arm
21 second hinge arm, 22 first rotary shaft
23 second rotary shaft, 24 adjusting screw
Specific embodiment
Invention is further explained with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 3, a kind of multifunctional sample room for spectrum analysis, including sample room cavity 1, air inlet dress
Set 8, vacuum evacuation device 15 and control circuit 4.
The sample room cavity 1 includes cavity door 2, aviation plug interface 3, control switch 5, air inlet 7, vacuumizes outlet
Hole 13 and detection vacuum degassing mouth 14.Hardware device is equipped in sample room cavity 1, hardware device includes illumination and mobile platform.
The control circuit 4 passes through the pluggable ground vapour of aviation plug interface 3 of vacuum aviation plug and sample room cavity 1
Close connection, control circuit 4 through aviation plug interface 3 respectively with control switch 5, inlet duct 8, vacuum evacuation device 15 and cavity
Interior hardware device is electrically connected, and hardware is set in the parameter (air pressure, air flow rate) and cavity for controlling and monitoring sample room cavity 1
Standby (illumination, mobile platform)；Combined type by controlling the above parameter changes the working condition of switch sample chamber body 1, i.e., very
Empty closed, low inflation and normal pressure state.
Wherein, the vacuum aviation plug is connect with aviation plug interface 3 using inner bayonet type locking mechanism, is had fast
Speed plug, small in size, light-weight feature, while having the function of low pressure seal, 1 low inflation of cavity and vacuum in sample room
It can guarantee good leakproofness under air-tight state.The vacuum aviation plug is 26 core aviation plugs.
The sample room cavity 1 is the cylinder or cube structure of air-tightness.
As shown in Fig. 2, the air inlet 7 is arranged on the side wall of sample room cavity 1, the height and sample of air inlet 7 are high
Spend the protective gas alignment sample excitation position corresponding, guarantee is filled with by inlet duct 8.
The inlet duct 8 includes threeway adapter 9, mass flow controller (MFC) 10, solenoid valve 11 and pressure reducing valve
12, for controlling the gas and flow that enter in sample room cavity 1.The outlet side of the threeway adapter 9 by PVC tracheae with
The air inlet 7 of sample room cavity 1 is connected to；First inlet end of threeway adapter 9 is connected to by PVC tracheae with solenoid valve 11, structure
At air flue, control whether sample room cavity 1 enters normal pressure state by controlling the on-off of solenoid valve 11.Threeway adapter
9 the second inlet end is sequentially communicated mass flow controller (MFC) 10 and pressure reducing valve 12 by PVC tracheae, and it is logical to constitute protection gas
Road, wherein pressure reducing valve 12 adjusts intake pressure, and atmospheric pressure value is made to meet the air pressure of the inlet end of mass flow controller (MFC) 10
Demand；Mass flow controller (MFC) 10 is used to control and monitor the size of the throughput into sample room cavity 1, can pass through
The size of the control and regulation flow of control circuit 4.
As shown in figure 3, the detection vacuum degassing mouth 14 and vacuumizing the bottom that sample room cavity 1 is arranged in venthole 13
Portion.
The vacuum evacuation device 15 includes vacuum gauge 16 and vacuum pump 17, for vacuumize to sample room cavity 1 and
Vacuum monitoring.The vacuum gauge 16 is connected to by vacuum corrugated pipe with the detection vacuum degassing mouth 14 of sample room cavity 1, is constituted true
Sky measurement access, for measuring the vacuum degree of sample room cavity 1.Preferably, the vacuum gauge 16 is high, anti-interference using accuracy
The strong Pirani-ga(u)ge of property.The vacuum pump 17 is connected by the venthole 13 that vacuumizes of vacuum corrugated pipe and sample room cavity 1
Logical, composition vacuumizes access.
As shown in Figure 4 and Figure 5, the cavity door 2 is hinged by hinge 6 and sample room cavity 1.The hinge 6 includes the
One pedestal 18, second base 19, first axle arm 20, second hinge arm 21, the first rotary shaft 22 and the second rotary shaft 23.
The first base 18 and second base 19 are respectively and fixedly connected on sample room cavity 1 and cavity door 2；First hinge
Chain arm 20 is fixed in first base 18, and the end of first axle arm 20 and the end of second hinge arm 21 pass through the first rotary shaft
22 are hinged；The second hinge arm 21 is movably attached in second base 19 by the second rotary shaft 23, a pair of right
Claim the adjusting screw 24 for the left and right sides for being arranged in the second rotary shaft 23 to pass through second hinge arm 21 to connect with second base 19, use
The relative position of second hinge arm 21 and second base 19 is limited in adjustment.
Maximum folding angle between the cavity door 2 and sample room cavity 1 is 180 °；It is adjusted by adjusting adjusting screw 24
The fastening amount of the sealing ring of the relative position of cavity door 2 and sample room cavity 1 and the edge setting of cavity door 2 is saved, so that
Cavity door 2 is bonded completely with sample room cavity 1, constitutes confined space.
The air inlet 7 detects vacuum degassing mouth 14 and vacuumizes venthole 13 by sealing rubber ring sealing, the sample
Chamber body 1 can work in vacuum tightness, low inflation and normal pressure state.
The course of work of the invention is as follows:
As shown in fig. 6, analyzing sample room cavity 1 according to user's use demands after control circuit 4 and relevant device power on
Working condition (i.e. vacuum tightness, low inflation and normal pressure state)；If normal pressure state, then it is not necessarily to any operation, can be carried out
Excite work；If needing work in low inflation or vacuum tightness state, following control process is needed:
The control switch 5 of sample room cavity 1 is pressed, control circuit 4 receives control switch signal, controls vacuum evacuation device 15
Vacuum pump 17 work, i.e., sample room cavity 1 is vacuumized, while 16 real-time measurement of vacuum gauge of evacuated device 15
Vacuum degree in sample room cavity 1；When the vacuum degree of sample room cavity 1 reaches the predetermined vacuum of control circuit 4, air inlet is opened
The mass flow controller (MFC) 10 of the protection gas access of device 8, has protection gas to enter in sample room cavity 1, and can lead at this time
The size that control circuit 4 adjusts MFC air inflow is crossed, the air pressure when air inflow reaches balance with gas output, in sample room cavity 1
It remains unchanged, can be tested after five minutes to stable gas pressure maintenance.When needing to stablizing air pressure and being adjusted, can pass through
The size of the change MFC flow of control circuit 4；After the completion of primary test, the air that circuit 4 opens inlet duct 8 can be controlled
The solenoid valve 11 of access, admits air into sample room cavity 1, and openable cavity door 2 carries out when intracavitary air pressure is atmospheric pressure
Operation is varied, and keeping the solenoid valve 11 is that the state opened starts to be turned off until next time is analyzed.
The above is specific embodiments of the present invention, but cannot be it is understood that for present invention is limited only to this, for being familiar with
For those skilled in the art, change made and deformation are belonged to without departing from the spirit and substance of the case in the present invention
The range of the claims in the present invention protection.
Claims (12)
1. a kind of multifunctional sample room for spectrum analysis, it is characterised in that: the sample room include sample room cavity (1), into
Device of air (8), vacuum evacuation device (15) and control circuit (4)；
The sample room cavity (1) includes cavity door (2), aviation plug interface (3), control switch (5), air inlet (7), takes out very
Vacate stomata (13) and detection vacuum degassing mouth (14)；
The control circuit (4) by the aviation plug interface (3) of vacuum aviation plug and sample room cavity (1) pluggablely
Be tightly connected, control circuit (4) through aviation plug interface (3) respectively with control switch (5), inlet duct (8), vacuum evacuation device
(15) the hardware device electrical connection and in sample room cavity (1), for controlling and monitoring the work shape of sample room cavity (1)
State；
The inlet duct (8) is connected to by air inlet (7) with sample room cavity (1), enters sample room cavity (1) for controlling
Interior gaseous species and flow；
The vacuum evacuation device (15) is by vacuumizing venthole (13) and detection vacuum degassing mouth (14) and sample room cavity (1)
Connection is used to vacuumize sample room cavity (1) and vacuum monitoring；
The sample room selectively works under vacuum sealing, low inflation and normal pressure state.
2. the multifunctional sample room according to claim 1 for spectroanalysis instrument test sample, it is characterised in that: described
Sample room cavity (1) be air-tightness cylinder or cube structure.
3. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: the vacuum aviation
Plug and aviation plug interface (3) are tightly connected using inner bayonet type locking mechanism, and the vacuum aviation plug is (26) core
Aviation plug.
4. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: the air inlet (7)
Height it is corresponding with height of specimen so that the protective gas being filled with by inlet duct (8) is directed at sample excitation position.
5. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: the inlet duct
It (8) include threeway adapter (9), mass flow controller (10), solenoid valve (11) and pressure reducing valve (12)；
The outlet side of the threeway adapter (9) is connected to the air inlet (7) of sample room cavity (1)；The of threeway adapter (9)
One inlet end is connected to solenoid valve (11), constitutes air flue；Second inlet end of threeway adapter (9) is sequentially communicated quality stream
Amount controller (10) and pressure reducing valve (12) constitute protection gas access.
6. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: the vacuum evacuation device
It (15) include vacuum gauge (16) and vacuum pump (17)；The detection vacuum degassing mouth of the vacuum gauge (16) and sample room cavity (1)
(14) it is connected to, constitutes vacuum measurement access；Vacuumize venthole (13) of the vacuum pump (17) and sample room cavity (1) connect
Logical, composition vacuumizes access.
7. the multifunctional sample room according to claim 6 for spectrum analysis, it is characterised in that: the vacuum gauge 16 is adopted
Use Pirani-ga(u)ge.
8. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: the cavity door 2 with
Maximum folding angle between sample room cavity 1 is 180 °.
9. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: the cavity door (2)
Hingedly by hinge (6) and sample room cavity (1), the hinge (6) includes first base (18), second base (19), first
Hinge arms (20), second hinge arm (21), the first rotary shaft (22) and the second rotary shaft (23)；
The first base (18) and second base (19) are respectively and fixedly connected on sample room cavity (1) and cavity door (2)；Described
One hinge arms (20) are fixed on first base (18), and the end of first axle arm (20) and the end of second hinge arm (21) are logical
The first rotary shaft (22) is crossed to be hinged；The second hinge arm (21) is movably attached the by the second rotary shaft (23)
On two pedestals (19)；The adjusting screw (24) that a pair is arranged symmetrically in the left and right sides of the second rotary shaft (23) passes through second hinge
Arm (21) is connect with second base (19), for adjusting the relative position for limiting second hinge arm (21) and second base (19).
10. the multifunctional sample room according to claim 9 for spectrum analysis, it is characterised in that: the sample chamber
It is following adjustable sealing structure between body (1) and cavity door (2): adjusts cavity door (2) by adjusting adjusting screw (24)
The fastening amount for the sealing ring being arranged with the relative position of sample room cavity (1) and the edge of cavity door (2), so that cavity door
(2) it is bonded completely with sample room cavity (1), constitutes confined space.
11. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: the air inlet
(7), vacuum degassing mouth (14) are detected and vacuumize venthole (13) and are sealed by sealing rubber ring.
12. the multifunctional sample room according to claim 1 for spectrum analysis, it is characterised in that: sample room cavity (1)
The first side wall be arranged aviation plug interface (3), second sidewall be arranged air inlet (7), bottom surface setting vacuumizes venthole (13)
With detection vacuum degassing mouth (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060338.0A CN108982364A (en) | 2018-09-12 | 2018-09-12 | A kind of multifunctional sample room for spectrum analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060338.0A CN108982364A (en) | 2018-09-12 | 2018-09-12 | A kind of multifunctional sample room for spectrum analysis |
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| Publication Number | Publication Date |
|---|---|
| CN108982364A true CN108982364A (en) | 2018-12-11 |
Family
ID=64546135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060338.0A Pending CN108982364A (en) | 2018-09-12 | 2018-09-12 | A kind of multifunctional sample room for spectrum analysis |
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| Country | Link |
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| CN (1) | CN108982364A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502665A (en) * | 2020-04-01 | 2020-08-07 | 西南石油大学 | Low-maturity oil shale ground heating device and application and evaluation method thereof |
| CN117990726A (en) * | 2024-04-07 | 2024-05-07 | 吉林省继明生物科技有限责任公司 | Spectrometry CYP3A4 optical detection device |
| CN117990726B (en) * | 2024-04-07 | 2024-06-07 | 吉林省继明生物科技有限责任公司 | CYP3A4 enzyme optical detection device based on spectrometry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2103208A1 (en) * | 2008-03-17 | 2009-09-23 | Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | Cage rack system and method for sampling airborne particles from a cage rack system |
| CN201904311U (en) * | 2010-08-10 | 2011-07-20 | 北京工业大学 | Atmosphere device capable of regulating temperature and pressure for excimer laser irradiation |
| CN202018430U (en) * | 2011-03-17 | 2011-10-26 | 东莞市善时电子科技有限公司 | X-ray fluorescence spectrometer |
| CN104903533A (en) * | 2012-10-04 | 2015-09-09 | In&Tec有限公司 | Hinge device for doors, shutters and the like |
| CN205038203U (en) * | 2015-10-19 | 2016-02-17 | 深圳大学 | Multi -functional vacuum air chamber |
| CN208921605U (en) * | 2018-09-12 | 2019-05-31 | 钢研纳克检测技术股份有限公司 | A kind of multifunctional sample room for spectrum analysis |
-
2018
- 2018-09-12 CN CN201811060338.0A patent/CN108982364A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2103208A1 (en) * | 2008-03-17 | 2009-09-23 | Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | Cage rack system and method for sampling airborne particles from a cage rack system |
| CN201904311U (en) * | 2010-08-10 | 2011-07-20 | 北京工业大学 | Atmosphere device capable of regulating temperature and pressure for excimer laser irradiation |
| CN202018430U (en) * | 2011-03-17 | 2011-10-26 | 东莞市善时电子科技有限公司 | X-ray fluorescence spectrometer |
| CN104903533A (en) * | 2012-10-04 | 2015-09-09 | In&Tec有限公司 | Hinge device for doors, shutters and the like |
| CN205038203U (en) * | 2015-10-19 | 2016-02-17 | 深圳大学 | Multi -functional vacuum air chamber |
| CN208921605U (en) * | 2018-09-12 | 2019-05-31 | 钢研纳克检测技术股份有限公司 | A kind of multifunctional sample room for spectrum analysis |
Non-Patent Citations (1)
| Title |
|---|
| 孙传瑜: "《药物制剂设备》", vol. 1, 山东大学出版社, pages: 46 - 49 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502665A (en) * | 2020-04-01 | 2020-08-07 | 西南石油大学 | Low-maturity oil shale ground heating device and application and evaluation method thereof |
| CN117990726A (en) * | 2024-04-07 | 2024-05-07 | 吉林省继明生物科技有限责任公司 | Spectrometry CYP3A4 optical detection device |
| CN117990726B (en) * | 2024-04-07 | 2024-06-07 | 吉林省继明生物科技有限责任公司 | CYP3A4 enzyme optical detection device based on spectrometry |
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Application publication date: 20181211 |
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