CN207148329U - A kind of radioactive pollution detects alarm - Google Patents
A kind of radioactive pollution detects alarm Download PDFInfo
- Publication number
- CN207148329U CN207148329U CN201721170484.XU CN201721170484U CN207148329U CN 207148329 U CN207148329 U CN 207148329U CN 201721170484 U CN201721170484 U CN 201721170484U CN 207148329 U CN207148329 U CN 207148329U
- Authority
- CN
- China
- Prior art keywords
- main frame
- alarm
- photomultiplier
- main casing
- radioactive pollution
- 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
- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a kind of radioactive pollution detection alarm, including main casing and the scintillator, photomultiplier, the main frame that are arranged in main casing, the end face of scintillator and the end face of photomultiplier connect, the other end of photomultiplier is mutually fixed by jump ring fixed plate with main casing, and the other end of photomultiplier electrically connects with main frame；Soiling value judge module is provided with main frame, pollution detection alarm also includes warning device, and warning device electrically connects with main frame, and power supply is provided with main frame and the switch of power supply connection is provided with the outside of main casing.Radioactive pollution alarm in the utility model, alarm warning can be carried out when radioactive pollution value is higher, avoid radioactive ray from damaging or adversely affect human body；Different type ray can also be detected simultaneously, after discriminator is screened, the information transmission for detecting ray type record display or send signal to alarm being alarmed to main frame, main frame according to the soiling value standard of different rays.
Description
Technical field
Radioactive pollution detection technique field is the utility model is related to, detects and alarms more particularly to a kind of radioactive pollution
Instrument.
Background technology
Radioactive surface contamination's detector, for detecting work top, floor, the wall in radiation work place and laboratory
The degree that the surfaces such as face, hand, clothes, footwear are polluted by α and/or beta activity.Wherein, existing products in markets is two kinds of special detections
Device form, detection different type ray need to use corresponding detector, it is impossible to while detect two kinds of rays.So that real work uses
Inconvenience, use cost are higher.And detector generally existing on domestic market is complicated, volume is big, wiring is difficult
The problem of, and the detection of soiling value is only used for, and warning function is not had, it is easily right in the higher region of radioactive pollution
Human body damages.
The content of the invention
The purpose of this utility model is to provide a kind of radioactive pollution detection alarm, exists to solve above-mentioned prior art
The problem of so that the pollution detection alarm can be detected to different type ray simultaneously, while the pollution detection is alarmed
Instrument has the characteristics that simple in construction, small volume, is easy to carry, can quick detection ray and in radioactive pollution value compared with Gao Shijin
Row alarm warning.
To achieve the above object, the utility model provides following scheme：The utility model provides a kind of radioactive pollution
Detect alarm, including main casing and the scintillator, photomultiplier, the main frame that are arranged in the main casing, the end of the scintillator
Face is connected with the end face of the photomultiplier, and the other end of the photomultiplier passes through jump ring fixed plate and the main casing phase
Fixed, the other end of the photomultiplier electrically connects with the main frame；Soiling value judge module, institute are provided with the main frame
Stating pollution detection alarm also includes warning device, and the warning device electrically connects with the main frame, is provided with the main frame
Power supply and the switch that the power supply connection is provided with the outside of the main casing.
Optionally, the main casing is plastics main casing.
Optionally, position corresponding with the scintillator front end face offers entrance window on the main casing.
Optionally, wavelength convert optical fiber, the wavelength convert are connected between the scintillator and the photomultiplier
Optical fiber is fixedly connected with the photomultiplier by optic splice.
Optionally, the pollution detection alarm also includes signal amplifier, described signal amplifier one end and the light
Electric multiplier tube connection, the other end are connected with the main frame.
Optionally, it is provided with the main frame and screens module, the examination module is provided with discriminator.
Optionally, display is provided with the main casing, the display electrically connects with the main frame.
Optionally, the warning device is the attention device on the outside of the main casing, the attention device and the main frame
Electrical connection.
The utility model achieves following technique effect relative to prior art：
1st, the pollution detection alarm in the utility model is provided with warning device, can be when radioactive pollution value is higher
Alarm warning is carried out, avoids radioactive ray from damaging or adversely affect human body；
2nd, the pollution detection alarm in the utility model is provided with discriminator in main frame, can be simultaneously to different type
Ray is detected, and after discriminator is screened, by the information transmission of detection ray type to main frame, main frame is according to different rays
Soiling value standard carry out recording display or send signal to alarm and alarmed.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structure sectional view that the utility model radioactive pollution detects alarm；
Fig. 2 is the schematic appearance that the utility model radioactive pollution detects alarm；
Wherein, 1 entrance window；2 scintillators；3 wavelength convert optical fiber；4 photomultipliers；5 main casings；6 jump ring fixed plates；7 masters
Machine；8 switches；9 alarms；10 displays.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of radioactive pollution detection alarm, exists to solve above-mentioned prior art
The problem of so that the pollution detection alarm can be detected to different type ray simultaneously, while the pollution detection is alarmed
Instrument has the characteristics that simple in construction, small volume, is easy to carry, can quick detection ray and in radioactive pollution value compared with Gao Shijin
Row alarm warning.
Radioactive pollution provided by the utility model detects alarm, including main casing and be arranged in main casing scintillator,
Photomultiplier, main frame, the end face of scintillator and the end face of photomultiplier connect, and the other end of photomultiplier passes through jump ring
Fixed plate is mutually fixed with main casing, and the other end of photomultiplier electrically connects with main frame；Soiling value judge module is provided with main frame,
Pollution detection alarm also includes warning device, and warning device electrically connects with main frame, power supply is provided with main frame and outside main casing
Side is provided with the switch of power supply connection.
After scintillator absorption ray excites, faint optical signal is converted into electric signal by photomultiplier, and signal is transferred to master
Machine, soiling value judge module are judged the soiling value of ray, when soiling value exceeds critical field, host computer control alarm dress
Put and carry out alarm warning.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Fig. 1-2 is refer to, wherein, Fig. 1 is the structure sectional view that the utility model radioactive pollution detects alarm；
Fig. 2 is the schematic appearance that the utility model radioactive pollution detects alarm.
As shown in Figure 1-2, the utility model provides a kind of radioactive pollution detection alarm, including main casing 5 and is arranged at
Scintillator 2, photomultiplier 4, main frame 7 in main casing 5, the end face of scintillator 2 are connected with the end face of photomultiplier 4, photoelectricity
The other end of multiplier tube 4 is fixed by jump ring fixed plate 6 and the phase of main casing 5, and the other end of photomultiplier 4 electrically connects with main frame 7；
Soiling value judge module is provided with main frame 7, pollution detection alarm also includes warning device, and warning device is electrically connected with main frame 7
Connect, power supply is installed in main frame 7 and the switch 8 of power supply connection is provided with the outside of main casing 5, power supply can be that internal device enters
Row power supply and the working voltage that detector needs are provided.
Main casing 5 is plastics main casing, is easy to absorption detecting of the detection means to ray；On main casing 5 with the front end face pair of scintillator 2
The position answered offers entrance window 1 so that scintillator 2 directly can carry out contact absorption detecting with ray；
Wavelength convert optical fiber 3, wavelength convert optical fiber 3 and photomultiplier are connected between scintillator 2 and photomultiplier 4
4 are fixedly connected by optic splice, and wavelength convert optical fiber 3 can improve light collection efficiency and the sensitivity of detection alarm；It is dirty
Dye detection alarm also includes signal amplifier, and signal amplifier one end is connected with photomultiplier 4, and the other end connects with main frame 7
Connect；It is provided with main frame 7 and screens module, is screened module and be provided with discriminator, discriminator is used to believe α the and/or β rays detected
Number screened, can be made for different types of ray contamination value judge module according to the soiling value critical field of different rays
Go out corresponding alarm response；Display 10 is provided with main casing 5, display 10 electrically connects with main frame 7, is displayed for current
The corresponding ray type and the soiling value of ray measured, warning device are the attention device installed in the outside of main casing 5, attention device with
Main frame 7 electrically connects, and when the soiling value of the ray detected exceeds critical field, main frame 7 controls alarm 9 to send alarm police
Show.
Alarm 9 can use warning lamp, and when ray contamination value goes beyond the scope, warning lamp lights, and remind ray contamination
Value goes beyond the scope, and alarm 9 can also use conventional alarm 9, when ray contamination value goes beyond the scope, the lamp of alarm 9
It is bright, it is simultaneously emitted by warning sound.
The operation principle of radioactive pollution detection alarm is as follows in the utility model：
The switch 8 turned on the power, it is different after the scintillator 2 in alarm captures α and/or β rays by entrance window 1
Ray can produce different signals, faint optical signal is converted into electric signal, arrived by high voltage capacitor coupling by photomultiplier 4
Signal amplifier carries out signal enhancing processing, then α the and/or β ray signals detected are screened by discriminator, distinguishes
Go out signal type, after shaping, be transferred to main frame 7, then send CPU countings and display 10 to come out.At the same time, in main frame 7
Soiling value judge module, judged for the various criterion of different types of ray, when soiling value penetrating beyond respective type
During line pollution critical field, main frame 7 controls warning device to carry out alarm warning.
After the utility model takes above-mentioned technical proposal, detection alarm can produce not for different rays
Same signal, so as to which a main frame 7 can identify two kinds of ray informations, publicization of detector is realized, while can be dirty in ray
Dye value is alarmed after exceeding critical field, reminds operating personnel to pay attention to inherently safe.
It should be noted that the radioactive pollution detection alarm in the utility model, keeps constant in its operation principle
On the premise of, increase or variation part conventional technique feature, in the scope of protection of the utility model；This practicality is new
Section components in type, which carry out simple replace, can equally realize that the scheme of its technique effect falls within protection of the present utility model
Object.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method and its core concept of the present utility model；Meanwhile for the one of this area
As technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to limitation of the present utility model.
Claims (8)
1. a kind of radioactive pollution detects alarm, it is characterised in that：Including main casing and be arranged in the main casing scintillator,
Photomultiplier, main frame, the end face of the scintillator are connected with the end face of the photomultiplier, the photomultiplier it is another
One end is mutually fixed by jump ring fixed plate and the main casing, and the other end of the photomultiplier electrically connects with the main frame；Institute
State and soiling value judge module be provided with main frame, the pollution detection alarm also includes warning device, the warning device with
The main frame electrically connects, and is provided with power supply in the main frame and the switch of the power supply connection is provided with the outside of the main casing.
2. radioactive pollution according to claim 1 detects alarm, it is characterised in that：The main casing is plastics main casing.
3. radioactive pollution according to claim 1 detects alarm, it is characterised in that：On the main casing with the flicker
Position corresponding to body front end face offers entrance window.
4. radioactive pollution according to claim 1 detects alarm, it is characterised in that：The scintillator and the photoelectricity
Wavelength convert optical fiber is connected between multiplier tube, the wavelength convert optical fiber is fixed with the photomultiplier by optic splice
Connection.
5. radioactive pollution according to claim 1 detects alarm, it is characterised in that：The pollution detection alarm is also
Including signal amplifier, described signal amplifier one end is connected with the photomultiplier, and the other end is connected with the main frame.
6. radioactive pollution according to claim 1 detects alarm, it is characterised in that：It is provided with the main frame and screens mould
Block, the examination module are provided with discriminator.
7. radioactive pollution according to claim 1 detects alarm, it is characterised in that：Display is provided with the main casing
Device, the display electrically connect with the main frame.
8. radioactive pollution according to claim 1 detects alarm, it is characterised in that：The warning device be installed in
Attention device on the outside of the main casing, the attention device electrically connect with the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170484.XU CN207148329U (en) | 2017-09-13 | 2017-09-13 | A kind of radioactive pollution detects alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170484.XU CN207148329U (en) | 2017-09-13 | 2017-09-13 | A kind of radioactive pollution detects alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207148329U true CN207148329U (en) | 2018-03-27 |
Family
ID=61667338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721170484.XU Expired - Fee Related CN207148329U (en) | 2017-09-13 | 2017-09-13 | A kind of radioactive pollution detects alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207148329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477624A (en) * | 2021-06-22 | 2021-10-08 | 浙江信测通信股份有限公司 | Portable electromagnetic radiation warning indicator |
-
2017
- 2017-09-13 CN CN201721170484.XU patent/CN207148329U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477624A (en) * | 2021-06-22 | 2021-10-08 | 浙江信测通信股份有限公司 | Portable electromagnetic radiation warning indicator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104111413B (en) | A kind of apparatus and method for assessing power transmission and transforming equipment corona discharge | |
| CN207148329U (en) | A kind of radioactive pollution detects alarm | |
| CN102854000B (en) | The detection method of a kind of high-brightness LED optical axis pick-up unit and light shaft offset | |
| CN206020674U (en) | A kind of portable Low background α, β measuring instrument | |
| CN205507100U (en) | Environment X, gamma dose rate measuring apparatu | |
| CN208282862U (en) | Probing head and radiation survey meter are patrolled in a kind of radiation | |
| CN211304258U (en) | Wire drawing machine with wire diameter detection function | |
| CN101046454A (en) | Grey fabric flaw detecting instrument | |
| CN206387440U (en) | Oil tank of transformer bubble detection device | |
| Jiagui et al. | A system using fluorescent fiber for partial discharge detection in transformer | |
| CN201773179U (en) | High-power LED street lamp detector | |
| CN207752159U (en) | Array large area always puts detection device | |
| CN109738768A (en) | A kind of switchgear electric arc on-line measuring device | |
| CN210533992U (en) | Portable fluorescence immunoassay quantitative analyzer | |
| CN210604289U (en) | Dust concentration measuring instrument | |
| CN212112751U (en) | Device and system are examined to earth magnet car | |
| CN210221801U (en) | Water turbidity detection device | |
| CN203132819U (en) | Portable operation lamp quality detection device | |
| CN208207699U (en) | A kind of interactive intelligent guide machine based on Internet of Things sensing technology | |
| CN207114738U (en) | A kind of device for streamline detection terminal flashlight | |
| CN211347913U (en) | High-precision color difference meter | |
| CN215005887U (en) | Fixed measuring device for depth position with directional dose equivalent rate of 7mm | |
| CN205506622U (en) | Raise dust sensor | |
| CN220982636U (en) | Detection circuit of light-emitting device and electronic device | |
| CN214335243U (en) | Whole body radioactive pollution monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180327 |