CN106290155A - One is applied to ICP spectrogrph light source shield structure - Google Patents

One is applied to ICP spectrogrph light source shield structure Download PDF

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Publication number
CN106290155A
CN106290155A CN201610626033.6A CN201610626033A CN106290155A CN 106290155 A CN106290155 A CN 106290155A CN 201610626033 A CN201610626033 A CN 201610626033A CN 106290155 A CN106290155 A CN 106290155A
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CN
China
Prior art keywords
door
hinge
light source
glass
fixing seat
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.)
Pending
Application number
CN201610626033.6A
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Chinese (zh)
Inventor
李宏伟
董海洋
赵英飞
王志杰
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NCS TESTING TECHNOLOGY Co Ltd
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NCS TESTING TECHNOLOGY Co Ltd
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Priority to CN201610626033.6A priority Critical patent/CN106290155A/en
Publication of CN106290155A publication Critical patent/CN106290155A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/73Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/02Mechanical
    • G01N2201/022Casings

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

One is applied to ICP spectrogrph light source shield structure, belongs to ICP spectrogrph light source shield technical field.It includes: light source, shielded box, turning handle, fixing seat of hinge, spacer pin, door handle, glass holder profile, front door, glass, door-hinge, flame observe ring, door lining, gauze screen, keyset.By gauze screen and glass two-layer effect, reducing the light intensity that experimenter observes, the effect further through door lining with both shielded boxes can guarantee that the magnetic field that light source produces does not affects other parts of instrument and normally works;Turning joint spacer pin ensure that shield door open be convenient for changing sampling system more than 90 ° while do not interfere other parts.

Description

One is applied to ICP spectrogrph light source shield structure
Technical field
The invention belongs to ICP spectrogrph light source shield technical field, in particular, provide one and be applied to ICP spectrogrph light Source shielding construction.
Background technology
Inductively-coupled plasma spectrometer (ICP spectrogrph) utilizes the information that atomic excitation emission characteristic spectral line is provided Carry out elementary analysis, there is the advantage that multielement simultaneously, quickly, directly measures, at metallurgy, petrochemical industry, machine-building, metal The commercial production such as processing play great function, is one of elemental analysis method of being most widely used in Material Field.
But, excited atom spectral line needs lasting, stable, a powerful electromagnetic field, the light that current ICP spectrogrph is general Source frequency is 27.12MHz or 40.68MHz, and peak power output is up to 1600W, and the loading needs one of sample are replaceable Sampling system.First, operationally, torch pipe coil gives off the electromagnetic wave of high intensity to ICP source, if electromagnetic wave can not be fine Shielding, the normal work of other parts of instrument can be produced the biggest interference, directly influence instrument collection analysis performance and Reliability;Secondly as experimenter needs to change sampling system, need shield door can open the angle more than 90 ° and carry out Behaviour does, and requires when shield door is closed that shielding is good;During instrument work, staff needs to observe the operation shape of plasma State, and the light intensity that light source activation goes out is the highest, needs plasma light to carry out decaying to facilitate observation;Finally, shield door Heavier mass, open and close frequency is higher, and the turning joint if none of good reliability can cause instrument shield door to tilt, Affect instrument entirety perception.
Summary of the invention
It is an object of the invention to provide one and be applied to ICP spectrogrph light source shield structure, it can either well shield The electromagnetic field of opacus source excitation, it is ensured that other parts of instrument are unaffected;Enough spaces are had to change sampling system when opening; Designed by the structure of shield door two-layer, progressively weaken the light intensity that experimenter observes, it is ensured that the safety of experimenter;Simultaneously Shield door turning joint reliability is high, even if life-time service does not results in shield door yet.
The present invention includes: light source 1, shielded box 2, turning handle 3, fixing seat of hinge 4, spacer pin 5, door handle 6, glass holder profile 7, front door 8, glass 9, door-hinge 10, flame observe ring 11, door lining 12, gauze screen 13, keyset 14.
Glass holder profile 7 and front door 8 fit together, and glass 9 is arranged in glass holder profile 7, keyset 14 and glass Glass fixed frame 7 is fixed together, and both gauze screen 13 and door lining 12 is fitted together, then by both assemble result with Keyset 14 is fixed;Spacer pin 5 is arranged on fixing seat of hinge 4, and door-hinge 10 sequentially passes through fixing seat of hinge 4 and turning handle 3, finally Fixing seat of hinge 4 is installed on shielded box 2.
By gauze screen and glass two-layer effect, reduce the light intensity that experimenter observes, further through door lining and screen The effect covering both casees can guarantee that the magnetic field that light source produces does not affects other parts of instrument and normally works;Fix at turning handle 3, hinge Ensure that front door 8 is opened under the common effect of seat 4, door-hinge 10 and spacer pin 5 and be convenient for changing the same of sampling system more than 90 ° Time do not interfere other parts.
Front door 8 is by fixing seat of hinge 4, and the effect of turning handle 3, spacer pin 5 and door-hinge 10 not only ensures its reliability but also can Meet the rotational angle of himself.
The effect guarantor of light intensity and shielded box 2 and door lining 12 is progressively weakened by the double-deck effect of glass 9 and gauze screen 13 Card magnetic field shielding.
Accompanying drawing explanation
Fig. 1 is ICP spectrogrph light source shield structural representation.
Fig. 2 is ICP spectrogrph light source shield generalized section.
Fig. 3 is ICP spectrogrph shield door rotary hinge structure figure.
Fig. 4 is ICP spectrogrph shield door structure chart.
In figure: light source 1, shielded box 2, turning handle 3, fixing seat of hinge 4, spacer pin 5, door handle 6, glass holder profile 7, Qianmen Plate 8, glass 9, door-hinge 10, flame observe ring 11, door lining 12, gauze screen 13, keyset 14.
Detailed description of the invention
The present invention includes: light source 1, shielded box 2, turning handle 3, fixing seat of hinge 4, spacer pin 5, door handle 6, glass holder profile 7, front door 8, glass 9, door-hinge 10, flame observe ring 11, door lining 12, gauze screen 13, keyset 14.
As shown in the door of Fig. 1 and Fig. 2 ICP spectrogrph designs, carry out as follows during installation.
Part I:
The first step: kept flat by front door on the table, is assembled in one as shown in Figure 2 by glass holder profile and front door Rise.
Second step: glass is placed in glass holder profile as shown in Figure 2, by keyset and glass holder profile and front door Three is fixed together as shown in Figure 2.
3rd step: gauze screen and door lining are fitted together as shown in Figure 2.
4th step: the assembling result of both gauze screen and door lining is fixed together with keyset as shown in Figure 2, whole Door assembles complete.
Part II:
The first step: spacer pin is installed together with fixing seat of hinge as shown in Figure 1.
Second step: door-hinge is sequentially passed through as shown in Figure 1 fixing seat of hinge and turning handle, the most whole door rotary hinge structure Install.
Part III:
The first step: Part I is assembled result and Part II assembles result and fits together as shown in Figure 1.
Second step: the Part III first step is assembled result integral installation to shielded box.
3rd step: light source is installed on shielded box, the most whole ICP spectrogrph light source shield structure installation.
After ICP spectrogrph light source shield structure installation, by its integral installation to instrument frame, actually used During, by gauze screen and glass two-layer effect, reduce the light intensity that experimenter observes, further through door lining and shielding The effect of both casees can guarantee that the magnetic field that light source produces does not affects other parts of instrument and normally works;Turning joint spacer pin can Ensure shield door open be convenient for changing sampling system more than 90 ° while do not interfere other parts.

Claims (4)

1. one kind is applied to ICP spectrogrph light source shield structure, it is characterised in that including: light source, shielded box, turning handle, hinge are solid Reservation, spacer pin, door handle, glass holder profile, front door, glass, door-hinge, flame observe ring, door lining, gauze screen, switching Plate;
Glass holder profile (7) and front door (8) fit together, and glass (9) is arranged in glass holder profile (7), keyset (14) it is fixed together with glass holder profile (7), both gauze screen (13) and door lining (12) are fitted together, then by two The result that person assembles is fixed with keyset (14);Spacer pin (5) is arranged on fixing seat of hinge (4), and door-hinge (10) sequentially passes through Fixing seat of hinge (4) is installed on shielded box (2) by fixing seat of hinge (4) and turning handle (3).
The most according to claim 1 it is applied to ICP spectrogrph light source shield structure, it is characterised in that pass through gauze screen And glass (9) two-layer effect (13), the light intensity that experimenter observes is reduced, further through door lining (12) and shielded box (2) The effect of the two can guarantee that the magnetic field that light source produces does not affects other parts of instrument and normally works;At turning handle (3), fixing seat of hinge (4), ensure that front door (8) is opened under the common effect of door-hinge (10) and spacer pin (5) and be convenient for changing sample introduction system more than 90 ° Other parts are not interfered while system.
The most according to claim 1 it is applied to ICP spectrogrph light source shield structure, it is characterised in that front door (8) passes through The effect of fixing seat of hinge (4), turning handle (3), spacer pin (5) and door-hinge (10) not only ensures its reliability but also can meet himself Rotational angle.
The most according to claim 1 be applied to ICP spectrogrph light source shield structure, it is characterised in that by glass (9) and The double-deck effect of gauze screen (13) progressively weakens the effect guarantee magnetic field shielding of light intensity and shielded box (2) and door lining (12).
CN201610626033.6A 2016-08-02 2016-08-02 One is applied to ICP spectrogrph light source shield structure Pending CN106290155A (en)

Priority Applications (1)

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CN201610626033.6A CN106290155A (en) 2016-08-02 2016-08-02 One is applied to ICP spectrogrph light source shield structure

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Application Number Priority Date Filing Date Title
CN201610626033.6A CN106290155A (en) 2016-08-02 2016-08-02 One is applied to ICP spectrogrph light source shield structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113533308A (en) * 2021-06-15 2021-10-22 杭州谱育科技发展有限公司 Device and method for detecting elements in radioactive sample

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000123782A (en) * 1998-10-16 2000-04-28 Yokogawa Analytical Systems Inc High-frequency inductively coupled plasma analyzer
CN1812688A (en) * 2006-01-05 2006-08-02 李衎 Plasma generator
CN201600322U (en) * 2010-01-25 2010-10-06 北京锐光仪器有限公司 Observation window device capable of reducing stray light
CN102263004B (en) * 2010-05-26 2014-01-01 宁波检验检疫科学技术研究院 Inductively coupled plasma ion source gas protection device
CN203487918U (en) * 2013-08-22 2014-03-19 北汽福田汽车股份有限公司 Hinge and vehicle
CN203787814U (en) * 2013-11-19 2014-08-20 厦门智能达电控有限公司 Alternating-current low-voltage distribution cabinet
EP2851673A1 (en) * 2013-09-19 2015-03-25 Rolls-Royce plc A soot generating device
CN204422173U (en) * 2014-12-03 2015-06-24 深圳市创荣发电子有限公司 Shielding box
CN104979231A (en) * 2014-04-01 2015-10-14 北京北方微电子基地设备工艺研究中心有限责任公司 Reaction chamber

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000123782A (en) * 1998-10-16 2000-04-28 Yokogawa Analytical Systems Inc High-frequency inductively coupled plasma analyzer
CN1812688A (en) * 2006-01-05 2006-08-02 李衎 Plasma generator
CN201600322U (en) * 2010-01-25 2010-10-06 北京锐光仪器有限公司 Observation window device capable of reducing stray light
CN102263004B (en) * 2010-05-26 2014-01-01 宁波检验检疫科学技术研究院 Inductively coupled plasma ion source gas protection device
CN203487918U (en) * 2013-08-22 2014-03-19 北汽福田汽车股份有限公司 Hinge and vehicle
EP2851673A1 (en) * 2013-09-19 2015-03-25 Rolls-Royce plc A soot generating device
CN203787814U (en) * 2013-11-19 2014-08-20 厦门智能达电控有限公司 Alternating-current low-voltage distribution cabinet
CN104979231A (en) * 2014-04-01 2015-10-14 北京北方微电子基地设备工艺研究中心有限责任公司 Reaction chamber
CN204422173U (en) * 2014-12-03 2015-06-24 深圳市创荣发电子有限公司 Shielding box

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广东省科学技术委员会工作条件处编: "《大型精密仪器基本知识讲座 第2集》", 30 June 1983 *
金献忠等: "电感耦合等离子体离子源封闭装置的研制", 《分析试验室》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113533308A (en) * 2021-06-15 2021-10-22 杭州谱育科技发展有限公司 Device and method for detecting elements in radioactive sample

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