CN106290155A - One is applied to ICP spectrogrph light source shield structure - Google Patents
One is applied to ICP spectrogrph light source shield structure Download PDFInfo
- 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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- Prior art keywords
- door
- hinge
- light source
- glass
- fixing seat
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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
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/73—Systems 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings
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- 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
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).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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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CN201610626033.6A CN106290155A (en) | 2016-08-02 | 2016-08-02 | One is applied to ICP spectrogrph light source shield structure |
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CN201610626033.6A Pending 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)
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)
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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 |
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2016
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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 |
Non-Patent Citations (2)
Title |
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Cited By (1)
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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Address after: 100081 Beijing sorghum Bridge ramp street, No. 13, No. Applicant after: The detection technology of NCS Limited by Share Ltd Address before: 100081 Beijing sorghum Bridge ramp street, No. 13, No. Applicant before: NCS Testing Technology Co., Ltd. |
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Application publication date: 20170104 |
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RJ01 | Rejection of invention patent application after publication |