CN107367522A - A kind of rotational structure for the more collimaters of X fluorescence spectrometer - Google Patents
A kind of rotational structure for the more collimaters of X fluorescence spectrometer Download PDFInfo
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- CN107367522A CN107367522A CN201710811364.1A CN201710811364A CN107367522A CN 107367522 A CN107367522 A CN 107367522A CN 201710811364 A CN201710811364 A CN 201710811364A CN 107367522 A CN107367522 A CN 107367522A
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- China
- Prior art keywords
- column type
- rolling member
- type rolling
- circular configuration
- collimaters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
Abstract
The invention discloses a kind of rotational structure for the more collimaters of X fluorescence spectrometer, including：It is rectangle or the circular configuration part of circle that multiple metals, which form and are combined into concentric circles and cross section, with the multiple column type rolling members being placed in inside circular configuration part composition supporting and space, the parallel surface of the inner or outer side of circular configuration part is in close contact with column type rolling member outer surface, column type rolling member is disposed vertically, the disc that circular configuration part is formed is less than the length of column type rolling member with the gap that circular configuration component contact is formed perpendicular to the axis of column type rolling member, column type rolling member;The present invention can replace the shortcomings that primitive axis is held and increase the volume of rolling member itself, lift overall mechanical properties and service life, it is simpler in design, can be smaller by overall structure in the same mechanical performance of demand, use columnar structures roller simultaneously, install and be more convenient compared with using spherical roller, stability is more preferable.
Description
Technical field
The invention belongs to X fluorescence spectrometer field, more particularly to a kind of rotational structure of more collimaters therein.
Background technology
Atom in X ray or other photon source excitation test substances, is allowed to produce fluorescence（Secondary X-ray）.So as to enter
The instrument of row elemental analysis.Xray fluorescence spectrometer is also known as XRF spectrometers, there is two kinds of color dispersion-type and on-dispersive type.Dispersion
Type is divided into Wavelength dispersion type and energy dispersion type again.Wavelength dispersion type XRF spectrometers beam splitting system, are visited by X-ray tube excitaton source
Device system is surveyed, the part such as vacuum system and air flow system forms.It is different according to the focusing geometrical condition of analyzing crystal, it is divided into non-poly-
Jiao's reflection optical flat formula, semi-focusing reflection bent crystal formula, total focus reflection bent crystal formula, semi-focusing transmission bent crystal formula etc..Its principle is:Examination
After by x-ray bombardment, the atom inner-shell electron of element is excited sample, and produces shell electron transition and launch the element
Characteristic X-ray, pass through the wavelength of detector measurement elemental characteristic X ray（Energy）Intensity and concentration proportionate relationship,
Quantitative analysis is carried out, its advantage does not destroy sample, and analyze speed is fast, suitable for all chemistry members of measure atomic number more than 4
Element, analysis precision is high, and sample preparation is simple；And not yet appearance commercialization sequential Wavelength Dispersive-X-Ray fluorescence light domestic at present
Spectrometer, therefore relevant device is also in blank stage, it is therefore desirable to this equipment is further researched and developed, and in order to more
The material composition of effective measurement multiple types, then need to use multiple collimaters, current technology does not have available multiple standards
The convenient structure of straight device, and simultaneously, multiple collimaters are merged and also need to simple operation, structure is moderate corresponding to be applicable
Equipment, therefore be not easy to use prior art construction, also need to find new structure.
The content of the invention
In view of this, it is necessary to overcome at least one in drawbacks described above of the prior art.The invention provides one kind to use
In the rotational structure of the more collimaters of X fluorescence spectrometer.
It is rectangle that the rotational structure for more collimaters, which includes multiple metals composition to be combined into concentric circles and cross section,
Or circular circular configuration part, and the multiple column type rolled portions being placed in inside the circular configuration part composition supporting and space
Part, the parallel surface of the inner or outer side of the circular configuration part is in close contact with the column type rolling member outer surface, described
Column type rolling member is disposed vertically, axis of the disc that the circular configuration part is formed perpendicular to the column type rolling member
Line, the column type rolling member are less than the length of the column type rolling member with the gap that the circular configuration component contact is formed
Degree.
According in this patent background technology to described in prior art, it is domestic commercialization sequential wavelength dispersion X not yet occur
Ray fluorescence spectrometer, therefore relevant device is also in blank stage, it is therefore desirable to this equipment is further researched and developed, and is
It is capable of the material composition of significantly more efficient measurement multiple types, then needs to use multiple collimaters, current technology is without can profit
Multiple convenient structures of collimater, and simultaneously, multiple collimaters are merged and also need to simple operation, structure it is moderate with
It is applicable corresponding equipment；And the rotational structure disclosed by the invention for the more collimaters of X fluorescence spectrometer, employ multiple circles
Multiple column type rolling members are placed in centre by structure member as support member, and form the interior of rotation using corresponding
On the one hand outboard structure can replace original the shortcomings that using bearing, such as avoid due to using bearing as further support
Caused by labyrinth design or the design of increase volume and follow-up installation the problems such as safeguarding, while rolling member can also be increased
The volume of itself, overall mechanical performance and service life are lifted, in design can also be simpler, and meanwhile it is same in demand
Mechanical performance on also overall structure can more be minimized, in addition to above advantage, using columnar structures roller, install compared with
More convenient using spherical roller, Simultaneous Stabilization is more preferable, but then can be complicated in structure design.
In addition, following additional technical feature is also had according to the rotational structure disclosed by the invention for more collimaters：
Further, the circular configuration part is more than or equal to 2, is placed in inside and outside the column type rolling member
The circular configuration part is more than or equal to one.
Further, the circular configuration part is more than or equal to 4, is placed in two inside and outside the column type rolling member
The circular configuration part of side is respectively two.
Further, the rotational structure also includes being arranged on the inside of the column type rolling member and rolled with the column type
The cylinder for being used to install multiple collimaters of part innerside contact, and the fixed component with external stability installation.
Further, there is groove, the rotational structure is arranged in the groove, described on the inside of the fixed component
The inner side high point of the column type rolling member in rotational structure is higher than the opening of the groove and contacted with the cylinder.
Further, have on the inside of the fixed component it is raised contacted with the column type rolling member outer surface, the cylinder
External side has raised to be contacted with the column type rolling member outer surface.
Alternatively, the groove on the inside of the fixed component is N number of that the rotational structure is N number of, and both correspond dress
Match somebody with somebody.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is top view according to an embodiment of the invention；
Fig. 2 is the profile of front view according to an embodiment of the invention；
Fig. 3 is the profile for having according to an embodiment of the invention fixed component and cylinder；
In Fig. 1, in Fig. 1,1 circular configuration part, 11 inner circular structure members, 12 outer circular structure members, 3 cylinders, 4
Fixed component.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
In the description of the invention, it is to be understood that term " on ", " under ", " bottom ", " top ", "front", "rear",
The orientation or position relationship of the instruction such as " interior ", " outer ", " horizontal stroke ", " perpendicular ", " inner side ", " outside " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connection ", " connects
It is logical ", " connected ", " connection ", " cooperation " should be interpreted broadly, for example, it may be fixedly connected, be integrally connected or
It is detachably connected；It can be the connection of two element internals；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even；" cooperation " can be the cooperation in face and face or the cooperation in point and face or line and face, and the also cooperation including hole axle is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The inventive concept of the present invention is as follows, employs multiple circular configuration parts as support member, and by multiple column types
Rolling member is placed in centre, and by the use of the corresponding interior outboard structure rotated that formed as further supporting, on the one hand can be with
Replace it is original using bearing the shortcomings that, as avoided due to using labyrinth design caused by bearing or the design of increase volume and
The problems such as follow-up installation is safeguarded, while the volume of rolling member itself can also be increased, lift overall mechanical performance and make
, in design can also be simpler with the life-span, while also can be smaller by overall structure in the same mechanical performance of demand
Type.
Below with reference to accompanying drawings come describe the present invention steel bonding piece alignment device, wherein Fig. 1 be according to the present invention reality
Apply the top view of example；Fig. 2 is the profile of front view according to an embodiment of the invention；Fig. 3 is according to an embodiment of the invention
Profile with fixed component and cylinder.
According to an embodiment of the invention, as shown in Figure 1, 2, the rotational structure disclosed by the invention for more collimaters, bag
It is rectangle or the circular configuration part 1 of circle to include multiple metals compositions and be combined into concentric circles and cross section（Including 11 and 12）, and
The multiple column type rolling members 2 being placed in inside the circular configuration part composition supporting and space, the circular configuration part 1
The parallel surface of inner or outer side is in close contact with the outer surface of column type rolling member 2, and the column type rolling member 2 is vertically put
Put, the disc that the circular configuration part 1 is formed is perpendicular to the axis of the column type rolling member 2, the column type rolled portion
Part 2 contacts the length that the gap formed is less than the column type rolling member 2 with the circular configuration part 1, as shown in Fig. 22
The gap that 11 inner circular structure members or 2 12 outer circular structure members are formed is less than the length of the column type rolling member 2
The column type rolling member, can so be firmly installed between the circular configuration part by degree.
In addition, following additional technical feature is also had according to the rotational structure disclosed by the invention for more collimaters：
According to some embodiments of the present invention, the circular configuration part 1 is more than or equal to 2, is placed in the column type and rolls
The circular configuration part 1 inside and outside part 2 is more than or equal to one.
Further, the circular configuration part 1 is more than or equal to 4, is placed in inside and outside the column type rolling member 2
The circular configuration part 1 of both sides is respectively two.
Further, the rotational structure also includes being arranged on the inner side of column type rolling member 2 and rolled with the column type
The cylinder 3 for being used to install multiple collimaters of the interior side contacts of dynamic component 2, and the fixed component 4 with external stability installation.
Further, the inner side of fixed component 4 has groove, and the rotational structure is arranged in the groove, institute
The inner side high point for stating the column type rolling member 2 in rotational structure is higher than the opening of the groove and contacted with the cylinder 3.
Further, the inner side of the fixed component 4 have it is raised contacted with the outer surface of column type rolling member 2, it is described
The outside of cylinder 3 has raised to be contacted with the outer surface of column type rolling member 2.
Alternatively, the groove of the inner side of fixed component 4 is N number of, and the rotational structure is N number of, and both correspond dress
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It is any to refer to that " one embodiment ", " embodiment ", " illustrative examples " etc. mean to combine embodiment description
Specific component, structure or feature are contained at least one embodiment of the present invention.This specification everywhere this is schematic
Statement is not necessarily referring to identical embodiment.Specific component, structure or feature are described with reference to any embodiment moreover, working as
When, advocated, component, structure or feature with reference to as being realized other embodiments all fall within those skilled in the art
Within the scope of.
Although detailed retouch is carried out to the embodiment of the present invention with reference to multiple illustrative examples of the present invention
State, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these improve and implemented
Example will fall within spirit and scope.Specifically, in the scope of foregoing disclosure, accompanying drawing and claim
Within, rational variations and modifications can be made in terms of the arrangement that parts and/or sub-combination are laid out, without departing from
The spirit of the present invention.Except the variations and modifications in terms of parts and/or layout, its scope is by appended claims and its is equal
Thing limits.
Claims (7)
- A kind of 1. rotational structure for the more collimaters of X fluorescence spectrometer, it is characterised in that including：Multiple metals form combination Concentrically round and cross section is rectangle or the circular configuration part of circle, and is placed in the circular configuration part and forms support sky Between internal multiple column type rolling members, the parallel surface of the inner or outer side of the circular configuration part and the column type rolled portion Part outer surface is in close contact, and the column type rolling member is disposed vertically, and the disc that the circular configuration part is formed is perpendicular to institute The axis of column type rolling member is stated, the gap that the column type rolling member is formed with the circular configuration component contact is less than institute State the length of column type rolling member.
- 2. the rotational structure according to claim 1 for the more collimaters of X fluorescence spectrometer, it is characterised in that the circle Shape structure member is more than or equal to 2, is placed in the circular configuration part inside and outside the column type rolling member and is more than Equal to one.
- 3. the rotational structure according to claim 1 for the more collimaters of X fluorescence spectrometer, it is characterised in that the circle Shape structure member is that being placed in the circular configuration part inside and outside the column type rolling member is respectively more than or equal to 4 Two.
- 4. the rotational structure according to claim 1 for the more collimaters of X fluorescence spectrometer, it is characterised in that described turn Dynamic structure also includes being arranged on the inside of the column type rolling member and with the column type rolling member interior side contacts for installing The cylinder of multiple collimaters, and the fixed component with external stability installation.
- 5. the rotational structure according to claim 4 for the more collimaters of X fluorescence spectrometer, it is characterised in that described solid Determining part innerside has groove, and the rotational structure is arranged in the groove, and the column type in the rotational structure rolls The inner side high point of part is higher than the opening of the groove and contacted with the cylinder.
- 6. the rotational structure according to claim 5 for the more collimaters of X fluorescence spectrometer, it is characterised in that described solid Determine part innerside have it is raised contacted with the column type rolling member outer surface, have on the outside of the cylinder and raised rolled with the column type Member outer surface contacts.
- 7. the rotational structure according to claim 5 for the more collimaters of X fluorescence spectrometer, on the inside of the fixed component Groove is N number of, and the rotational structure is N number of, and both correspond assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811364.1A CN107367522B (en) | 2017-09-11 | 2017-09-11 | Rotating structure for multiple collimators of X-ray fluorescence spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811364.1A CN107367522B (en) | 2017-09-11 | 2017-09-11 | Rotating structure for multiple collimators of X-ray fluorescence spectrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107367522A true CN107367522A (en) | 2017-11-21 |
| CN107367522B CN107367522B (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710811364.1A Active CN107367522B (en) | 2017-09-11 | 2017-09-11 | Rotating structure for multiple collimators of X-ray fluorescence spectrometer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54107390A (en) * | 1978-02-09 | 1979-08-23 | Power Reactor & Nuclear Fuel Dev Corp | Rotary grid device |
| CN2914258Y (en) * | 2006-02-28 | 2007-06-20 | 史荣 | Medical rotating collimator |
| CN201935879U (en) * | 2010-12-21 | 2011-08-17 | 纳优科技（北京）有限公司 | Rotating disc type light-filtering collimating device adapted to vertical optical path X-ray fluorescence spectrometer |
| CN202620505U (en) * | 2012-05-29 | 2012-12-26 | 深圳市奥沃医学新技术发展有限公司 | Collimation device and radiotherapy equipment capable of switching ray beam limiting unit |
| CN203606501U (en) * | 2013-12-16 | 2014-05-21 | 中广核工程有限公司 | [Gamma] ray collimator and detection system thereof |
| CN105845190A (en) * | 2016-05-06 | 2016-08-10 | 东莞中子科学中心 | Neutron collimator |
-
2017
- 2017-09-11 CN CN201710811364.1A patent/CN107367522B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54107390A (en) * | 1978-02-09 | 1979-08-23 | Power Reactor & Nuclear Fuel Dev Corp | Rotary grid device |
| CN2914258Y (en) * | 2006-02-28 | 2007-06-20 | 史荣 | Medical rotating collimator |
| CN201935879U (en) * | 2010-12-21 | 2011-08-17 | 纳优科技（北京）有限公司 | Rotating disc type light-filtering collimating device adapted to vertical optical path X-ray fluorescence spectrometer |
| CN202620505U (en) * | 2012-05-29 | 2012-12-26 | 深圳市奥沃医学新技术发展有限公司 | Collimation device and radiotherapy equipment capable of switching ray beam limiting unit |
| CN203606501U (en) * | 2013-12-16 | 2014-05-21 | 中广核工程有限公司 | [Gamma] ray collimator and detection system thereof |
| CN105845190A (en) * | 2016-05-06 | 2016-08-10 | 东莞中子科学中心 | Neutron collimator |
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| Publication number | Publication date |
|---|---|
| CN107367522B (en) | 2020-05-15 |
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