CN209215205U - A kind of photomultiplier transit pipe holder and photo-electric direct reading spectrometer - Google Patents
A kind of photomultiplier transit pipe holder and photo-electric direct reading spectrometer Download PDFInfo
- Publication number
- CN209215205U CN209215205U CN201821127666.3U CN201821127666U CN209215205U CN 209215205 U CN209215205 U CN 209215205U CN 201821127666 U CN201821127666 U CN 201821127666U CN 209215205 U CN209215205 U CN 209215205U
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- China
- Prior art keywords
- cover plate
- pipe holder
- photomultiplier
- photomultiplier transit
- transit pipe
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- 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.)
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to metal analysis techniques fields, more particularly to a kind of photomultiplier transit pipe holder and photo-electric direct reading spectrometer, the bracket include include upper cover plate, lower cover plate, the center-pole for connecting upper cover plate and lower cover plate, wherein, several partitions are circumferentially uniformly provided between upper cover plate and lower cover plate along center-pole, the space uniform between upper cover plate and lower cover plate is divided into several chambers by partition.Beneficial effect is: by using rotatable photomultiplier transit pipe holder, being quickly converted for the photomultiplier tube of different capacity and different sensitivity may be implemented, photomultiplier transit pipe holder is equipped with several chambers, and the photomultiplier tube of different capacity or different sensitivity can be installed in each chamber.In replacement, it is only necessary to rotate photomultiplier transit pipe holder by driving motor, structure is simple, and easy to operate, measurement efficiently, solves the problems, such as that photomultiplier tube is replaced in the prior art, time-consuming and laborious, inefficiency in adjustment process.
Description
Technical field
The utility model relates to metal analysis techniques field more particularly to a kind of photomultiplier transit pipe holders and photo-electronic directly reading light
Spectrometer.
Background technique
Currently, the photomultiplier tube in photo-electric direct reading spectrometer in the market for receiving light be be fixedly installed in it is true
In cavity, it can not be replaced and be adjusted.With the rapid development of the metal industries such as metallurgy, people's increasingly demand is more efficient
The ingredient of metal is analyzed.Traditional photo-electric direct reading spectrometer with fixed photomultiplier tube has been difficult to meet
The demand of production test analysis at this stage.For example, in measurement process, when incident ray Strength Changes are larger, need using
Range biggish photomultiplier tube when incident ray intensity is weaker, is needed using with higher sensitivity photomultiplier tube.Do not sympathize with
Under condition, upper different photomultiplier tube by manually replacing, time-consuming and laborious, inefficiency are needed.
To solve the above-mentioned problems, inventor combines experience to have developed a kind of photomultiplier transit pipe holder and photoelectricity
Direct-reading spectrometer.
Utility model content
The technical problem solved by the utility model is implemented by the following technical solutions:
On the one hand the utility model provides a kind of photomultiplier transit pipe holder, including upper cover plate, lower cover plate, for connecting
The center-pole of upper cover plate and the lower cover plate is stated,
Wherein, several partitions are circumferentially uniformly provided with along the center-pole between the upper cover plate and the lower cover plate, it is described
Space uniform between the upper cover plate and the lower cover plate is divided into several chambers by partition, is equipped with photoelectricity in the chamber
Multiplier tube, the interior elastic snap arm being equipped with for photomultiplier tube described in clamping of the chamber,
The center of the center-pole is equipped with centre bore, and the driving for driving entire holder pivots is equipped with above the upper cover
Motor,
The lower section of the lower cover plate is equipped with rotation seat, and the rotation seat is flexible equipped with being carried out by electromagnetic coil driving
Elastic electrode.
Preferably, upper lid is equipped with gear grooved, and the side of the gear grooved is equipped with face of gear.
Preferably, the motor shaft of driving motor is equipped with the gear for cooperating with the face of gear.
Preferably, elastic snap arm along the center-pole length direction symmetrically be set to each chamber in.
Preferably, chamber is equipped with the electrode sockets being electrically connected with the photomultiplier tube, is equipped in the electrode sockets convex
For the electrode of the lower surface of the lower cover plate.
Preferably, elastic electrode can be electrically connected by the electrode and the photomultiplier tube for receiving extraneous light
It connects.
Preferably, rotation seat is equipped with suit hole corresponding with the centre bore, and the side of the rotation seat, which is equipped with, to be used
In the line jack being electrically connected with external instrument.
On the other hand the utility model provides a kind of photo-electric direct reading spectrometer, including vacuum chamber, equipped with the excitation of sample
Platform, the light pipe equipped with leaded light seam, concave diffraction grating, fixed photoelectricity times by light barrier holder in the vacuum chamber
Increase pipe, slit plate and vacuum pump, further includes photomultiplier transit pipe holder described in above-mentioned any one technical solution.
Preferably, vacuum chamber is constant-temperature vacuum chamber, is equipped in the vacuum chamber for installing the photomultiplier transit pipe holder
Support column, the support column is set on a boss, and the upper end of the support column is equipped with the peace for installing the driving motor
Loading board, the mounting plate are equipped with the jack passed through for the motor shaft.
Preferably, rotation seat is installed on the support column by suit hole, and the photomultiplier transit pipe holder passes through described
Centre bore is set on the support column.
The utility model has the beneficial effect that by using rotatable photomultiplier transit pipe holder, may be implemented not
With being quickly converted for power and the photomultiplier tube of different sensitivity, photomultiplier transit pipe holder is equipped with several chambers, each chamber
Interior can install the photomultiplier tube of different capacity or different sensitivity.In replacement, it is only necessary to be turned by driving motor
Dynamic photomultiplier transit pipe holder, structure is simple, easy to operate, and measurement efficiently, solves in the prior art that photomultiplier tube is more
It changes, in adjustment process the problem of time-consuming and laborious, inefficiency.
Detailed description of the invention
It, below will be special to embodiment or technology in order to illustrate more clearly of the utility model embodiment or technical characteristic
Attached drawing needed in sign is briefly described.
Fig. 1 is the utility model: a kind of photomultiplier transit pipe holder three-dimensional structure diagram；
Fig. 2 is the utility model: a kind of photomultiplier transit pipe holder three-dimensional structure diagram；
Fig. 3 is the utility model: a kind of photo-electric direct reading spectrometer three-dimensional structure diagram；
Fig. 4 is the utility model: a kind of photo-electric direct reading spectrometer top view；
Fig. 5 is the utility model: a kind of partial enlarged view of photo-electric direct reading spectrometer.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines embodiment, and the utility model is further described.
Ginseng as shown in FIGS. 1 and 2, the embodiments of the present invention provide a kind of photomultiplier transit pipe holder 9, including upper cover plate
91, lower cover plate 90, the center-pole 92 for connecting the upper cover plate 91 and the lower cover plate 90,
Wherein, several partitions are circumferentially uniformly provided with along the center-pole 92 between the upper cover plate 91 and the lower cover plate 90
93, the space uniform between the upper cover plate 91 and the lower cover plate 90 is divided into several chambers 94 by the partition 93, described
Photomultiplier tube 9A is installed in chamber 91, the elastic snap arm for photomultiplier tube 9A described in clamping is equipped in the chamber 94
95,
The center of the center-pole 92 is equipped with centre bore 96, is equipped with above the upper cover plate 91 for driving entire bracket to turn
Dynamic driving motor 98,
The lower section of the lower cover plate 91 is equipped with rotation seat 99, and the rotation seat 99 is equipped with to be driven by electromagnetic coil 992
Carry out flexible elastic electrode 993.
In the present embodiment, upper cover plate 91 is equipped with gear grooved 97, and the side of the gear grooved 97 is equipped with face of gear 970.
In the present embodiment, the motor shaft 980 of driving motor 98 is equipped with the gear for cooperating with the face of gear 970
981。
In the present embodiment, elastic snap arm 95 is each described along length direction being set to symmetrically of the center-pole 92
In chamber 94.
In the present embodiment, the electrode sockets 930 being electrically connected with the photomultiplier tube 9A, the electricity are equipped in chamber 94
The electrode 931 for protruding from the lower surface of the lower cover plate 90 is equipped in pole socket 930.
In the present embodiment, elastic electrode 993 can pass through the electrode 931 and the photoelectricity for receiving extraneous light
Multiplier tube 9A electrical connection.
In the present embodiment, rotation seat 99 is equipped with suit hole 990 corresponding with the centre bore 96, the rotation seat
99 side is equipped with the line jack 991 for being electrically connected with external instrument.
Referring to Fig. 3,4,5 and in conjunction with shown in Fig. 1,2, on the other hand the utility model provides a kind of photo-electric direct reading spectrometer
1, including vacuum chamber 10, for exciting sample 8 to launch the excitation bench 2 of light A to be measured, for guiding the excitation bench 2 to excite
Light A to be measured and be equipped with the light pipe 3 of guide-lighting seam 30, be set in the vacuum chamber 10 by light barrier holder 11 for will be to be measured
Light A is separated into the concave diffraction grating 4 of different monochromatic light A0~An according to different wave length, for each list after separating
The optical signal of coloured light line A0~An is converted to the fixed photomultiplier tube 6 of electric signal, vacuum pump 7 and is pacified by board mount 12
It further include photomultiplier transit pipe holder 9 described in above-mentioned any one technical solution loaded on the slit plate 5 in vacuum chamber 10.
In the present embodiment, vacuum chamber 10 is constant-temperature vacuum chamber, is equipped in the vacuum chamber 10 for installing the photoelectricity
The support column 14 of multiplication pipe holder 9, the support column 14 are set on a boss 13, and the upper end of the support column 14 is equipped with for pacifying
The mounting plate 15 of the driving motor 98 is filled, the mounting plate 15 is equipped with the jack 150 passed through for the motor shaft 980.
In the present embodiment, rotation seat 99 is installed on the support column 14 by suit hole 990, the photomultiplier tube
Bracket 9 is set on the support column 14 by the centre bore 96.
In the present embodiment, it is described recessed to be equipped with the light A to be measured injection for generating the excitation bench 2 for light pipe 3
The guide-lighting seam 30 of face diffraction grating 4.
In the present embodiment, photo-electric direct reading spectrometer 1 further includes for continuing remaining gas in the vacuum chamber 10
The vacuum pump 7 of extraction.
A kind of photomultiplier transit pipe holder 9 provided by the utility model, by using rotatable photomultiplier transit pipe holder 9,
Being quickly converted for the photomultiplier tube 9A of different capacity and different sensitivity may be implemented, if photomultiplier transit pipe holder 9 is equipped with
Dry chamber 94 can install the photomultiplier tube 9A of different capacity or different sensitivity in each chamber 94.In replacement, only
It needs to rotate photomultiplier transit pipe holder 9 by driving motor 98, structure is simple, and easy to operate, measurement efficiently, solves existing
There is in technology photomultiplier tube 9A replacement, in adjustment process the problem of time-consuming and laborious, inefficiency.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of photomultiplier transit pipe holder, which is characterized in that including upper cover plate, lower cover plate, for connecting the upper cover plate and institute
The center-pole of lower cover plate is stated,
Wherein, several partitions, the partition are circumferentially uniformly provided with along the center-pole between the upper cover plate and the lower cover plate
Space uniform between the upper cover plate and the lower cover plate is divided into several chambers, photomultiplier transit is installed in the chamber
Pipe, the interior elastic snap arm being equipped with for photomultiplier tube described in clamping of the chamber,
The center of the center-pole is equipped with centre bore, and the driving electricity for driving entire holder pivots is equipped with above the upper cover
Machine,
The lower section of the lower cover plate is equipped with rotation seat, and the rotation seat, which is equipped with, carries out flexible elasticity by electromagnetic coil driving
Electrode.
2. photomultiplier transit pipe holder according to claim 1, it is characterised in that: the upper lid is equipped with gear grooved, described
The side of gear grooved is equipped with face of gear.
3. photomultiplier transit pipe holder according to claim 2, it is characterised in that: the motor shaft of the driving motor is equipped with
Gear for cooperating with the face of gear.
4. photomultiplier transit pipe holder according to claim 1, it is characterised in that: the elasticity snap arm is along the center-pole
Length direction symmetrically be set to each chamber in.
5. photomultiplier transit pipe holder according to claim 1, it is characterised in that: the chamber is equipped with and the photomultiplier transit
The electrode sockets of pipe electrical connection, the electrode sockets are interior to be equipped with the electrode for protruding from the lower surface of the lower cover plate.
6. photomultiplier transit pipe holder according to claim 5, it is characterised in that: the elastic electrode can pass through the electricity
Pole is electrically connected with the photomultiplier tube for receiving extraneous light.
7. photomultiplier transit pipe holder according to claim 1, it is characterised in that: the rotation seat is equipped with and the center
The corresponding suit hole in hole, the side of the rotation seat are equipped with the line jack for being electrically connected with external instrument.
8. a kind of photo-electric direct reading spectrometer including vacuum chamber, the excitation bench equipped with sample, the light pipe equipped with leaded light seam, passes through
Light barrier holder is set to concave diffraction grating, fixed photomultiplier tube, slit plate and vacuum pump in the vacuum chamber, special
Sign is: further including photomultiplier transit pipe holder described in claim 1-7 any one.
9. photo-electric direct reading spectrometer according to claim 8, it is characterised in that: the vacuum chamber is constant-temperature vacuum chamber, institute
The support column being equipped in vacuum chamber for installing the photomultiplier transit pipe holder is stated, the support column is set on a boss, described
The upper end of support column is equipped with the mounting plate for installing the driving motor, and the mounting plate is equipped with logical for the motor shaft
The jack crossed.
10. photo-electric direct reading spectrometer according to claim 9, it is characterised in that: the rotation seat is installed by suit hole
In on the support column, the photomultiplier transit pipe holder is set on the support column by the centre bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821127666.3U CN209215205U (en) | 2018-07-17 | 2018-07-17 | A kind of photomultiplier transit pipe holder and photo-electric direct reading spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821127666.3U CN209215205U (en) | 2018-07-17 | 2018-07-17 | A kind of photomultiplier transit pipe holder and photo-electric direct reading spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215205U true CN209215205U (en) | 2019-08-06 |
Family
ID=67452272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821127666.3U Expired - Fee Related CN209215205U (en) | 2018-07-17 | 2018-07-17 | A kind of photomultiplier transit pipe holder and photo-electric direct reading spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215205U (en) |
-
2018
- 2018-07-17 CN CN201821127666.3U patent/CN209215205U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |