CN203839340U - Photomultiplier tube device - Google Patents
Photomultiplier tube device Download PDFInfo
- Publication number
- CN203839340U CN203839340U CN201420203732.6U CN201420203732U CN203839340U CN 203839340 U CN203839340 U CN 203839340U CN 201420203732 U CN201420203732 U CN 201420203732U CN 203839340 U CN203839340 U CN 203839340U
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- CN
- China
- Prior art keywords
- column
- photomultiplier
- multiplier tube
- rowland circle
- tube holding
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a photomultiplier tube device. The photomultiplier tube device comprises a sector plate, a multiplier tube bottom plate, a Rowland circle base, a column which is fixedly arranged on the multiplier tube bottom plate, a multiplier tube supporting plate rack which is rotationally connected with the column, a photomultiplier tube which is arranged on the multiplier tube supporting plate rack, a Rowland circle which is arranged on the Rowland circle base, and a lens assembly which is connected with the Rowland circle, wherein the multiplier tube bottom plate and the Rowland circle base are fixedly arranged on the sector plate. According to the photomultiplier tube device provided by the utility model, the column which is arranged on the multiplier tube bottom plate is rotationally connected with the multiplier tube supporting plate rack which is provided with the photomultiplier tube; the adjustment space of the photomultiplier tube is expanded; and the operations of installation and adjustment are convenient.
Description
Technical field
The utility model relates to field of photoelectric technology, relates in particular to a kind of photomultiplier device.
Background technology
Photomultiplier device is the critical component in spectrometer photoelectric processing system, and major function is element spectral signal is absorbed and be converted to the signal of telecommunication, then by electric signal transmission to computer.Photomultiplier device comprises auxiliary stand and tens at least, the photomultiplier of dozens of different size at most.According to customer, need to observe the composition of element and specification and the quantity that content is determined photomultiplier.
The position of each photomultiplier will make self can receive the spectral locus of different elements, and this spectral locus is from optical grating diffraction to Rowland circle, and process seam is with the final arriving signal absorption plant such as crack and lens.The fixed support of photomultiplier, make the easy for installation of photomultiplier, and make the angle adjustment of photomultiplier and the distance between electric multiplier tube and Rowland circle easy to adjust.Aspect the structural design of photomultiplier device, be the maintenance and the reserved enough spaces of replacing of photomultiplier.
Photomultiplier in tradition photomultiplier device is arranged on two brackets on guide rail, produces following defect and problem:
1, guide rail self size is larger, has reduced the installing space of photomultiplier, causes the installing space of photomultiplier limited;
2, photomultiplier can only be arranged in the arc space of two guide rails formation, causes the installation site of photomultiplier limited;
3, the position adjustment of photomultiplier can only realize by bracket in the slip on guide rail, can not rotate photomultiplier, causes the position of photomultiplier to adjust limited space;
The structural design of tradition photomultiplier device exists rigidity to cross problem strong and flexible deficiency, i.e. the installation of photomultiplier, movement, adjustment, increase and maintenance is restricted.
Utility model content
Photomultiplier in existing photomultiplier device is arranged on the bracket on guide rail, causes installation, movement, adjustment, increase and the maintenance of photomultiplier to be restricted.
In order to solve the technical problem of the install and adjust inconvenience of photomultiplier, the utility model provides a kind of photomultiplier device, comprise fanning strip, be fixedly installed on multiplier tube base plate and Rowland circle pedestal on described fanning strip, be fixedly installed on the column on described multiplier tube base plate, the multiplier tube holding grillage being rotationally connected with described column, be arranged at the photomultiplier on described multiplier tube holding grillage, be arranged at the Rowland circle on described Rowland circle pedestal, and the Lens assembly being connected with described Rowland circle.
In preferred scheme, described column comprises the first column, and described the first column and described multiplier tube holding grillage are rotationally connected by yoke plate; One end of described yoke plate and described the first column are rotationally connected, and the other end and described multiplier tube holding grillage are rotationally connected.
In preferred scheme, described yoke plate and described the first column and described yoke plate and described multiplier tube holding grillage are all rotationally connected by screw (the first screw and the second screw).
In preferred scheme, described column comprises the second column, and described the second column and described multiplier tube holding grillage are rotationally connected.
In preferred scheme, described the second column and described multiplier tube holding grillage are rotationally connected by screw (the 3rd screw).
In preferred scheme, described Rowland circle is connected with described Lens assembly by eyeglass slide plate; One end of described eyeglass slide plate is connected with described Rowland circle by screw (the 4th screw), and the other end is connected with described Lens assembly.
In preferred scheme, seamed band is set on described Rowland circle, described multiplier tube base plate is secured by bolts in a side that is provided with described seam band of close described Rowland circle on described fanning strip.
In preferred scheme, described Lens assembly is reflective mirror.
In preferred scheme, described Lens assembly is refracting telescope device.
A kind of photomultiplier device of the present utility model arranges and is rotationally connected being arranged at the column on described multiplier tube base plate and being provided with between the multiplier tube holding grillage of photomultiplier, the adjustment space that has expanded photomultiplier, makes install and adjust more convenient to operate.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the photomultiplier device of embodiment;
Fig. 2 is the vertical view of the device of photomultiplier shown in Fig. 1;
Fig. 3 is the sectional view of the device of photomultiplier shown in Fig. 1.
Description of reference numerals:
1, fanning strip; 2, Rowland circle pedestal; 3, Rowland circle; 4, multiplier tube base plate; 5, long column; 6, hexagonal cylindrical head screw; 7, short column; 8, yoke plate; 9, large photomultiplier; 10, large multiplier tube holding grillage; 11, hexagon socket cap head screw; 12, little multiplier tube holding grillage; 13, seam band; 14, reflective mirror; 15, reflective mirror rotating shaft; 16, reflective mirror slide plate; 17, little photomultiplier; 18, refracting telescope device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Photomultiplier device of the present utility model as shown in Figure 1 to Figure 3.Wherein, Fig. 3 is along the radius intercepting of fanning strip in Fig. 11, has comprised the chief component of photomultiplier device.
The utility model, by original arc-shaped guide rail structure, replaces with the structure that column matches with yoke plate, has expanded the space of installation, movement, adjustment, increase and the maintenance of photomultiplier, makes more convenient to operate.
The device of photomultiplier shown in Fig. 1 to Fig. 3 comprises: fanning strip 1, be arranged at multiplier tube base plate 4 and Rowland circle pedestal 2 on fanning strip 1, be arranged at long column 5 (the second column) and short column 7 (the first column) on multiplier tube base plate 4, the large photoelectricity training being connected respectively with short column 7 with long column 5 increases pipe 9 and little photomultiplier 17.The mode that multiplier tube base plate 4 and Rowland circle pedestal 2 are bolted or weld is fixed on fanning strip 1, and for example, multiplier tube base plate 4 is fixed on fanning strip 1 by hexagonal cylindrical head screw 6.Long column 5 and short column 7 are referred to as column, just in order to distinguish different photomultipliers, define, and can use in actual applications columns same specification or other specifications.
In the process of assembling photomultiplier device, can on multiplier tube base plate 4, offer in advance for the silk hole of column is installed, or in installation process, offer as required a hole temporarily, then in silk hole, column is installed, make to install more flexible and convenient, installation site is not limited, the content of the metallic element that the number of packages of photomultiplier can need to be observed according to client and determining.And multiplier tube base plate 4 takes up room little, more photomultiplier can be set on multiplier tube base plate 4, and operating personnel increase in larger space and to keep in repair photomultiplier also very convenient.
Referring to Fig. 3, Rowland circle 3 is set on Rowland circle pedestal 2, Rowland circle 3 is connected with reflective mirror slide plate 16 by hexagon socket cap head screw (the 4th screw), reflective mirror 14 is set on reflective mirror slide plate 16, seam is set on Rowland circle 3 and is with 13, the spectral locus of element can be with 13 arrival reflective mirrors 14 by seam, and reaching reflective mirror 14 can rotate around reflective mirror rotating shaft 15, to adjust the direction of the spectral locus being reflected.
Continuation is referring to Fig. 3, short column 7 is fixed on multiplier tube base plate 4, yoke plate 8 is connected with short column 7 by hexagon socket cap head screw (the first screw), yoke plate 8 is connected with large multiplier tube holding grillage 10 by another hexagon socket cap head screw 11 (the second screw), on large multiplier tube holding grillage 10, large photomultiplier 9 is set; Yoke plate 8 can be around the first screw turns, and large multiplier tube holding grillage 10 can rotate around hexagon socket cap head screw 11 (the second screw), and rotational angle can both reach 270 degree, thereby adjusts easily the direction of large photomultiplier 9.Long column 5 is fixed on multiplier tube base plate 4; little multiplier tube holding grillage 12 is connected with long column 5 by hexagon socket cap head screw (the 3rd screw); and can be around the 3rd screw turns, rotational angle also can reach 270 degree, thereby adjusts easily the position of little photomultiplier 17.
In addition, referring to Fig. 2, the reflective mirror arranging on above-mentioned Rowland circle 3 can replace with refracting telescope device 18 or other Lens assemblies.Multiplier tube base plate 4 can be fixed on by the hexagon socket head cap screw of 9 millimeters of 3 diameters in plate face on fanning strip 1 and to be provided with seam with a side of 13 near Rowland circle 3.
Can on yoke plate 8, offer as required a plurality ofly for connecting the bolt hole of large multiplier tube holding grillage 10, and a plurality of large multiplier tube holding grillages 10 are set on yoke plate 8; Large multiplier tube holding grillage 10 and little multiplier tube holding grillage can be continued to use the multiplier tube holding grillage in existing photomultiplier, save the cost of research and development or transformation.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model within spirit of the present utility model and principle.
Claims (9)
1. a photomultiplier device, it is characterized in that: comprise fanning strip, be fixedly installed on multiplier tube base plate and Rowland circle pedestal on described fanning strip, be fixedly installed on the column on described multiplier tube base plate, the multiplier tube holding grillage being rotationally connected with described column, be arranged at the photomultiplier on described multiplier tube holding grillage, be arranged at the Rowland circle on described Rowland circle pedestal, and the Lens assembly being connected with described Rowland circle.
2. a kind of photomultiplier device according to claim 1, is characterized in that: described column comprises the first column, and described the first column and described multiplier tube holding grillage are rotationally connected by yoke plate; One end of described yoke plate and described the first column are rotationally connected, and the other end and described multiplier tube holding grillage are rotationally connected.
3. a kind of photomultiplier device according to claim 2, is characterized in that: described yoke plate is all connected by screw turns with described multiplier tube holding grillage with described the first column and described yoke plate.
4. a kind of photomultiplier device according to claim 1, is characterized in that: described column comprises the second column, and described the second column and described multiplier tube holding grillage are rotationally connected.
5. a kind of photomultiplier device according to claim 4, is characterized in that: described the second column is connected by screw turns with described multiplier tube holding grillage.
6. a kind of photomultiplier device according to claim 1, is characterized in that: described Rowland circle is connected with described Lens assembly by eyeglass slide plate; One end of described eyeglass slide plate is connected with described Rowland circle by screw, and the other end is connected with described Lens assembly.
7. according to a kind of photomultiplier device described in any one in claim 1 to 6, it is characterized in that: seamed band is set on described Rowland circle, and described multiplier tube base plate is secured by bolts in a side that is provided with described seam band of close described Rowland circle on described fanning strip.
8. according to a kind of photomultiplier device described in any one in claim 1 to 6, it is characterized in that: described Lens assembly is reflective mirror.
9. according to a kind of photomultiplier device described in any one in claim 1 to 6, it is characterized in that: described Lens assembly is refracting telescope device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203732.6U CN203839340U (en) | 2014-04-24 | 2014-04-24 | Photomultiplier tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203732.6U CN203839340U (en) | 2014-04-24 | 2014-04-24 | Photomultiplier tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839340U true CN203839340U (en) | 2014-09-17 |
Family
ID=51517146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420203732.6U Expired - Fee Related CN203839340U (en) | 2014-04-24 | 2014-04-24 | Photomultiplier tube device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839340U (en) |
-
2014
- 2014-04-24 CN CN201420203732.6U patent/CN203839340U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |