CN203839341U - Photomultiplier tube device - Google Patents
Photomultiplier tube device Download PDFInfo
- Publication number
- CN203839341U CN203839341U CN201420204037.1U CN201420204037U CN203839341U CN 203839341 U CN203839341 U CN 203839341U CN 201420204037 U CN201420204037 U CN 201420204037U CN 203839341 U CN203839341 U CN 203839341U
- Authority
- CN
- China
- Prior art keywords
- photomultiplier
- column
- rowland circle
- multiplier tube
- lens assembly
- 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
Links
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
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 photomultiplier tube which is connected with the column, 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 matching structure of the column and a connecting plate is used to replace the existing arc-shaped guide rail structure; installation, increasing and repair spaces of the photomultiplier tube are expanded; and the operation is 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 installation, dismounting, increase and the maintenance 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, with the photomultiplier that described column is connected, 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, on described the first column, yoke plate is set, and is provided with multiplier tube holding grillage on described yoke plate, on described multiplier tube holding grillage, is provided with described photomultiplier.
In preferred scheme, described column comprises the second column, is provided with multiplier tube holding grillage on described the second column, on described multiplier tube holding grillage, is provided with described photomultiplier.
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, 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.
The structure that a kind of photomultiplier device of the present utility model utilizes column to match with yoke plate has substituted existing arc-shaped guide rail structure, has expanded the space of installation, increase and the maintenance of photomultiplier, makes 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 11, 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, 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 (7)
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 photomultiplier being connected with described column, 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, it is characterized in that: described column comprises the first column, on described the first column, yoke plate is set, on described yoke plate, is provided with multiplier tube holding grillage, on described multiplier tube holding grillage, be provided with described photomultiplier.
3. a kind of photomultiplier device according to claim 1, is characterized in that: described column comprises the second column, is provided with multiplier tube holding grillage on described the second column, on described multiplier tube holding grillage, is provided with described photomultiplier.
4. 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.
5. according to a kind of photomultiplier device described in any one in claim 1 to 4, 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.
6. according to a kind of photomultiplier device described in any one in claim 1 to 4, it is characterized in that: described Lens assembly is reflective mirror.
7. according to a kind of photomultiplier device described in any one in claim 1 to 4, it is characterized in that: described Lens assembly is refracting telescope device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204037.1U CN203839341U (en) | 2014-04-24 | 2014-04-24 | Photomultiplier tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204037.1U CN203839341U (en) | 2014-04-24 | 2014-04-24 | Photomultiplier tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839341U true CN203839341U (en) | 2014-09-17 |
Family
ID=51517147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204037.1U Expired - Fee Related CN203839341U (en) | 2014-04-24 | 2014-04-24 | Photomultiplier tube device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241548A (en) * | 2015-10-10 | 2016-01-13 | 钢研纳克检测技术有限公司 | Photomultiplier mounting structure for Rowland circle type optical chamber spectrometer |
-
2014
- 2014-04-24 CN CN201420204037.1U patent/CN203839341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241548A (en) * | 2015-10-10 | 2016-01-13 | 钢研纳克检测技术有限公司 | Photomultiplier mounting structure for Rowland circle type optical chamber spectrometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203859831U (en) | Monitor with multiple shooting angles | |
| CN204927486U (en) | Mounting bracket with adjustable | |
| CN103909406A (en) | Tightening device for hydraulic shock absorber assembly | |
| CN108775187A (en) | A kind of structurally stable Guywire tower with regulatory function | |
| CN203839341U (en) | Photomultiplier tube device | |
| CN203839340U (en) | Photomultiplier tube device | |
| CN109185646B (en) | Urban road traffic monitor detection method | |
| CN104467323A (en) | Paint dipping tool device for large shield motor stator winding | |
| CN208605848U (en) | A kind of angle adjustable and multi-direction pole base station mounting bracket | |
| CN104201457A (en) | Adjustable-interval antenna mounting frame | |
| CN205670049U (en) | A kind of spectrometer shell of compact conformation | |
| CN204244039U (en) | Large-scale shield electric machine stator winding lacquer dipping fitting device | |
| CN204943186U (en) | A kind of rotation and lifting support and lamp assembly | |
| CN208270613U (en) | A kind of multifunctional high pressure test wire insulating support | |
| CN204118232U (en) | Interval adjustable antenna mounting frame | |
| CN208874182U (en) | A kind of high-voltage line set up with can fast construction supporting support | |
| CN209313343U (en) | A kind of construction building cable bearer | |
| CN112399278A (en) | 5G base station installation equipment and working method | |
| CN215070867U (en) | Novel lightning grounding device | |
| CN218234074U (en) | Roof photovoltaic board fixing device | |
| CN205283050U (en) | High voltage transmission lines keeps apart strutting arrangement | |
| CN109099292A (en) | A kind of urban highway traffic monitoring display mounting rack | |
| CN218849239U (en) | Transformer low-voltage coil copper bar outgoing line structure convenient to assemble | |
| CN212675870U (en) | Municipal garden is show mechanism for view | |
| CN219204925U (en) | Sectional type spliced outdoor box |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170424 |