CN212180230U - Device for rapidly detecting photomultiplier - Google Patents
Device for rapidly detecting photomultiplier Download PDFInfo
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- CN212180230U CN212180230U CN202021076137.2U CN202021076137U CN212180230U CN 212180230 U CN212180230 U CN 212180230U CN 202021076137 U CN202021076137 U CN 202021076137U CN 212180230 U CN212180230 U CN 212180230U
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- base
- photomultiplier
- side plate
- fixing
- rapid detection
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Abstract
The utility model discloses a device for short-term test photomultiplier includes the base, is used for the right side board on sealing base right side, is used for the left side board of sealing base, is located the base and is used for placing photomultiplier's fixed bolster and set up the cell on the fixed bolster, wherein is located and offers the via hole that is used for fixed reagent liquid pipeline on the base of cell top. The utility model has the advantages of simple structure, low cost, easy operation just are favorable to using manpower resources sparingly.
Description
Technical Field
The utility model relates to a photomultiplier detection device especially relates to a device for short-term test photomultiplier.
Background
Photomultiplier tubes are vacuum electronic devices that convert weak optical signals into electrical signals, and are used in optical measuring instruments and spectroscopic analyzers. It can measure the extremely weak radiation power with the wavelength of 200-1200 nm in the aspects of low-level photometry and spectroscopy.
The photomultiplier is based on the external photoelectric effect, secondary electron emission and electron optics theory, combines the characteristics of high gain, low noise, high frequency response, signal receiving area and the like, is a photosensitive electro-vacuum device with extremely high sensitivity and ultrafast time response, and can work in the spectral areas of ultraviolet, visible and near infrared.
Professional detection equipment needs to be used in the prior art: PMT photomultiplier detector detects detection photomultiplier and measures the light intensity difference, lacks simple and easy convenient detection frock among the prior art, relies on professional check out test set completely, and is with high costs.
Therefore, there is a need to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a low cost, easy operation and detectable light intensity difference's a device for short-term test photomultiplier.
The technical scheme is as follows: for realize above purpose, the utility model discloses a device for short-term test photomultiplier, including the base, be used for the right side board on sealing base right side, be used for the left side board of sealing base, be located the base and be used for placing photomultiplier's fixed bolster and set up the cell on the fixed bolster, wherein be located the cell top offer the via hole that is used for fixed reagent liquid pipeline on the base.
And the left side plate is provided with a positioning hole for fixing the measuring light source.
Preferably, the fixing bracket is uniformly provided with fixing holes for fixing the photomultiplier.
Moreover, a cup placing hole for placing the cuvette is formed in the fixing support, and the cup placing hole is located right below the via hole.
Furthermore, the right side plate and the base are detachably connected through mutually adaptive clamping grooves and buckles.
Preferably, the left side plate and the base are detachably connected through mutually matched clamping grooves and buckles.
Furthermore, the fixed bolster and base interference fit, and this fixed bolster is close to the left side board.
Furthermore, a wire passing hole for wiring is formed in the right side plate.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: firstly, the utility model has simple structure, low cost and simple operation and is beneficial to saving human resources; secondly the utility model discloses a device installation finishes the back, can realize photomultiplier short-term test, and detection efficiency improves safe and reliable.
Drawings
Fig. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic structural diagram of a detection experiment 1 in the present invention;
fig. 3 is a schematic structural diagram of the middle detection experiment 2 of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a device for short-term test photomultiplier includes base 1, right side board 2, left side board 3, fixed bolster 4 and cell 5. The base 1 is a tubular member with an integrated structure, and the cross section of the base 1 is rectangular or square. The right side plate 2 is used for sealing the right side of the base, the right side plate 2 is detachably connected with the base 1 through a clamping groove 10 and a buckle 11 which are mutually matched, the clamping groove 10 is arranged on the right side plate 2, and the buckle 11 is arranged on the base 1; or the buckle 11 is arranged on the right side plate 2, and the clamping groove 10 is arranged on the base 1. The right side plate 2 is provided with a wire passing hole 12 for laying a photomultiplier power line. The left side plate 3 is used for sealing the left side of the base, the left side plate 3 is detachably connected with the base 1 through a clamping groove 10 and a buckle 11 which are mutually matched, the clamping groove 10 is arranged on the left side plate 3, and the buckle 11 is arranged on the base 1; or the buckle 11 is arranged on the left side plate 3, and the clamping groove 10 is arranged on the base 1. And a positioning hole 7 for fixing the measuring light source is formed in the left side plate 3. Fixed bolster 4 is located base 1, and fixed bolster 4 and 1 interference fit of base, and this fixed bolster 4 is close to left panel 3. The fixing support 4 is evenly provided with fixing holes 8 for fixing the photomultiplier, the fixing support 4 is provided with cup placing holes 9 for placing the colorimetric cups, the base above the colorimetric cups is provided with via holes 6 for fixing reagent liquid pipelines, and the cup placing holes 9 are positioned under the via holes 6.
The utility model discloses an installation method does: fixing the photomultiplier 13 on the fixed support 4 through the fixed hole 8, placing the fixed support 4 into the base 1, and fitting the fixed support 4 and the base 1 in an interference fit manner; through via hole 6, fix reagent liquid pipeline on base 1, fix the measuring light source on locating hole 7, through the cooperation of draw-in groove 10 and buckle 11, be fixed in base 1 with left side plate 3. The power line of the photomultiplier passes through the wire passing hole 12, and the right side plate 2 is fixed on the base through the matching of the clamping groove 10 and the buckle 11, so that the installation is completed.
The utility model discloses a theory of operation:
the utility model discloses a device installation finishes the back, can carry out preliminary survey value to photomultiplier, detects photomultiplier's difference nature.
Detection experiment 1
As shown in fig. 2, the left side plate 3 is removed, the fixing holder 4 is taken out, the cuvette 5 is placed in the cuvette placing hole 9, the fixing holder 4 is mounted back on the base 1, and the left side plate 3 is fixed on the base 1. The photomultiplier detection test can be accurately carried out by electrifying the measurement light source, and a more accurate numerical value is provided for rear-end data acquisition.
As shown in fig. 3, the left plate 3 is removed, the fixing holder 4 is removed, the cuvette 5 is placed in the cuvette hole 9, the fixing holder 4 is mounted back on the base 1, and the left plate 3 is fixed on the base 1. The measurement light source is closed, and the reagent for measurement is injected into the cuvette 5 through the reagent liquid pipeline, so that the photomultiplier detection test can be accurately carried out, and a more accurate numerical value is provided for rear-end data acquisition.
Claims (8)
1. An apparatus for rapid detection of photomultiplier tubes, characterized by: the device comprises a base (1), a right side plate (2) used for sealing the right side of the base, a left side plate (3) used for sealing the left side of the base, a fixed support (4) positioned in the base and used for placing a photomultiplier, and a cuvette (5) arranged on the fixed support, wherein a through hole (6) used for fixing a reagent liquid pipeline is formed in the base positioned above the cuvette.
2. The apparatus for rapid detection of photomultiplier tubes according to claim 1, wherein: and a positioning hole (7) for fixing the measuring light source is formed in the left side plate (3).
3. The apparatus for rapid detection of photomultiplier tubes according to claim 1, wherein: and fixing holes (8) for fixing the photomultiplier are uniformly distributed on the fixing support (4).
4. The apparatus for rapid detection of photomultiplier tubes according to claim 1, wherein: the fixing support (4) is provided with a cup placing hole (9) for placing the cuvette, and the cup placing hole (9) is located right below the via hole (6).
5. The apparatus for rapid detection of photomultiplier tubes according to claim 1, wherein: the right side plate (2) and the base (1) are detachably connected through a clamping groove (10) and a buckle (11) which are mutually matched.
6. The apparatus for rapid detection of photomultiplier tubes according to claim 1, wherein: the left side plate (3) and the base (1) are detachably connected through mutually matched clamping grooves (10) and buckles (11).
7. The apparatus for rapid detection of photomultiplier tubes according to claim 1, wherein: the fixed support (4) is in interference fit with the base (1), and the fixed support (4) is close to the left side plate (3).
8. The apparatus for rapid detection of photomultiplier tubes according to claim 1, wherein: and the right side plate (2) is provided with a wire passing hole (12) for wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021076137.2U CN212180230U (en) | 2020-06-12 | 2020-06-12 | Device for rapidly detecting photomultiplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021076137.2U CN212180230U (en) | 2020-06-12 | 2020-06-12 | Device for rapidly detecting photomultiplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212180230U true CN212180230U (en) | 2020-12-18 |
Family
ID=73760819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021076137.2U Active CN212180230U (en) | 2020-06-12 | 2020-06-12 | Device for rapidly detecting photomultiplier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212180230U (en) |
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2020
- 2020-06-12 CN CN202021076137.2U patent/CN212180230U/en active Active
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