CN207181330U - A kind of α, β surface contamination detection device - Google Patents
A kind of α, β surface contamination detection device Download PDFInfo
- Publication number
- CN207181330U CN207181330U CN201721025779.8U CN201721025779U CN207181330U CN 207181330 U CN207181330 U CN 207181330U CN 201721025779 U CN201721025779 U CN 201721025779U CN 207181330 U CN207181330 U CN 207181330U
- Authority
- CN
- China
- Prior art keywords
- support arm
- detector
- detection device
- controller
- surface contamination
- 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 discloses a kind of α, β surface contamination detection device, including elevating mechanism, detector and controller, the detector is arranged on the elevating mechanism, and the controller connects the detector；The elevating mechanism includes support base, carrying platform, cross support arm and telescopic cylinder, the cross support arm is located between the support base and the carrying platform, the telescopic cylinder connects the cross support arm, controls the expansion or gathering of the cross support arm.α, β surface contamination detection device of the present utility model, by setting elevating mechanism, elevating mechanism drives detector and controller to move up and down, increase detection zone, detection manpower is saved, controller is internally provided with processor and alarm, when test value is more than setting value, alarm is alarmed, and reduces the potential safety hazard of staff.
Description
Technical field
It the utility model is related to ray contamination measuring instrument, and in particular to a kind of α, β surface contamination detection device.
Background technology
As fossil energy sources are increasingly in short supply, China increasingly increases to the dynamics that nuclear energy develops, and nuclear energy power generation welcomes
Unprecedented opportunity to develop, the process of nuclear energy power generation is along with the generation of radioactive substance, radioactive particulate or volatile matter
Staff's body surface or other body surfaces are attached to, form surface contamination, therefore the staff of nuclear power station is in disengaging nuclear power
It is required for carrying out α, β surface contamination detection of body surface when standing.
Existing detection method is manually to be detected using surface contamination detection instrument mostly, and such detection mode wastes
Manpower and materials, it is also possible to cause the transfer of surface contamination, the health of threat detection personnel.If surface contamination detection instrument is placed
On supporting bable tops, detection zone very little can be caused, can not complete detection human body surface contamination.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of α, β surface contamination detection device, and it can be solved
In the prior art Surface testing instrument can not automatic detection, it is necessary to the problem of manual operation.
In order to solve the above problems, the utility model uses following technical scheme：
The utility model provides a kind of α, β surface contamination detection device, including elevating mechanism, detector and controller, institute
State detector to be arranged on the elevating mechanism, the controller connects the detector；
The elevating mechanism includes support base, carrying platform, cross support arm and telescopic cylinder, the cross support arm
Between the support base and the carrying platform, the telescopic cylinder connects the cross support arm, controls the friendship
Pitch the expansion or gathering of support arm；
The lucifuge that the detector includes shield shell and is arranged at shield shell and is arranged in shield shell is thin
Film, scintillator, optical conductor, photomultiplier and preamplifier, the lucifuge film, scintillator, optical conductor, photomultiplier
And preamplifier is sequentially connected, the signal output part of the preamplifier connects the signal input part of the controller；
The controller includes shell, and the shell is provided with display screen, and amplifier, shaping electricity are provided with the shell
Road, discriminator, processor, alarm and power supply, the amplifier, wave-shaping circuit, discriminator, processor, alarm according to
Secondary connection, the signal input part of the amplifier connect the signal output part of the preamplifier, and the display screen connects institute
Processor is stated, the power supply connects the detector, amplifier, wave-shaping circuit, discriminator, processor, alarm and shown
Display screen.
Preferable technical scheme, the cross support arm include the first support arm and the second support arm, first support
Arm and second support arm are arranged in a crossed manner, the first support arm and the second support arm rotation connection, under the first support arm
End is rotatablely connected with the support base, and upper end is slidably connected with the carrying platform, the lower end of second support arm and institute
State support base to be slidably connected, upper end is slidably connected with the carrying platform.
Preferable technical scheme, the lower surface of the carrying platform are provided with the first rail plate, first support arm
Upper end connects first pulley, and the first pulley is rollably arranged in first rail plate, the support base it is upper
End face is provided with the second rail plate, the lower end connection second pulley of second support arm, and the second pulley is rollably set
In in second rail plate.
Preferable technical scheme, the lucifuge film are metallized film, and the surface of the scintillator is coated with ZnS coatings.
Preferable technical scheme, the bottom of the support base are provided with universal wheel and caster loocking device.
α, β surface contamination detection device of the present utility model, by setting elevating mechanism, elevating mechanism drive detector and
Controller moves up and down, and increases detection zone, saves detection manpower, and controller is internally provided with processor and alarm,
When test value is more than setting value, alarm is alarmed, and reduces the potential safety hazard of staff.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model α, β surface contamination detection device；
Fig. 2 is the sectional view of elevating mechanism in the utility model α, β surface contamination detection device；
Fig. 3 is the structural representation of detector in the utility model α, β surface contamination detection device；
Fig. 4 is the structural representation of controller in the utility model α, β surface contamination detection device.
Wherein, reference is described as follows：Elevating mechanism 1, detector 2, controller 3, support base 11, carrying are flat
Platform 12, cross support arm 13, the first support arm 14, the second support arm 15, the first rail plate 16, first pulley 17, second are slided
Take turns the 18, second rail plate 19, telescopic cylinder 110, lucifuge film 21, shield shell 22, scintillator 23, optical conductor 24, photoelectricity
Multiplier tube 25, preamplifier 26, shell 31, amplifier 32, wave-shaping circuit 33, discriminator 34, processor 35, alarm 36,
Display screen 37, power supply 38.
Embodiment
As shown in Figures 1 and 2, a kind of α, β surface contamination detection device, including elevating mechanism 1, detector 2 and controller
3, detector 2 is arranged on elevating mechanism 1, and controller 3 connects detector 2；Elevating mechanism 1 includes support base 11, carrying is put down
Platform 12, cross support arm 13 and telescopic cylinder 110, cross support arm 13 are located between support base 11 and carrying platform 12, stretched
Contracting cylinder 110 connects cross support arm 13, the expansion or gathering of control cross support arm 13.Cross support arm 13 includes first
The support arm 15 of brace 14 and second, the first support arm 14 and the second support arm 15 are arranged in a crossed manner, the first support arm 14 and second
Brace 15 is rotatablely connected, and lower end and the support base 11 of the first support arm 14 are rotatablely connected, and upper end is slided with carrying platform 12 to be connected
Connect, lower end and the support base 11 of the second support arm 15 are slidably connected, and upper end is slidably connected with carrying platform 12.Carrying platform 12
Lower surface be provided with the first rail plate 16, the upper end connection first pulley 17 of the first support arm 14, first pulley 17 is rollably
It is arranged in the first rail plate 16, the upper surface of support base 11 is provided with the second rail plate 19, under the second support arm 15
End connection second pulley 18, second pulley 18 are rollably arranged in the second rail plate 19.Preferably, telescopic cylinder 110
It may be selected to control its telescopic process by an electric control gear.The bottom of support base 11 is provided with universal wheel and caster loocking device.
As shown in figure 3, the bag shielding of detector 2 includes housing 22 and is arranged at shield shell 22 and is arranged at shield shell
Lucifuge film 21, scintillator 23, optical conductor 24, photomultiplier 25 and preamplifier 26 in 22, lucifuge film 21, flicker
Body 23, optical conductor 24, photomultiplier 25 and preamplifier 26 are sequentially connected, the signal output part connection of preamplifier 26
The signal input part of controller 3, lucifuge film 21 are metallized film, and the surface of scintillator 23 is coated with ZnS coatings.
As shown in figure 4, controller 3 includes shell 31, shell 31 is provided with display screen 37, amplifier is provided with shell 31
32nd, wave-shaping circuit 33, discriminator 34, processor 35, alarm 36 and power supply 38, amplifier, wave-shaping circuit 33, discriminator
34th, processor 35, alarm 36 are sequentially connected, the signal output of the signal input part connection preamplifier 26 of amplifier 32
End, display screen 37 connect processor 35, and power supply 38 connects detector 2, amplifier, wave-shaping circuit 33, discriminator 34, processing
Device 35, alarm 36 and display screen 37.
The utility model can expand the inspection of detection means according to the actually detected height for needing to adjust elevating mechanism 1
Survey scope.Detecting head is combined with controller 3, can measure two kinds of ray contaminations of α, β simultaneously, and controller 3 has warning function,
When test value is more than setting value, alarm 36 is alarmed, and reduces the potential safety hazard of staff.
Use above specific case is illustrated to the utility model, is only intended to help and is understood the utility model, and
Not limiting the utility model.For the utility model person of ordinary skill in the field, according to think of of the present utility model
Think, some simple deductions, deformation can also be made or replaced.
Claims (5)
1. a kind of α, β surface contamination detection device, it is characterised in that including elevating mechanism（1）, detector（2）And controller
（3）, the detector（2）It is arranged at the elevating mechanism（1）On, the controller（3）Connect the detector（2）；
The elevating mechanism（1）Including support base（11）, carrying platform（12）, cross support arm（13）And telescopic cylinder
（110）, the cross support arm（13）Located at the support base（11）With the carrying platform（12）Between, the flexible gas
Cylinder（110）Connect the cross support arm（13）, control the cross support arm（13）Expansion or gathering；
The detector（2）Including shield shell（22）And it is arranged at shield shell（22）And it is arranged at shield shell（22）
Interior lucifuge film（21）, scintillator（23）, optical conductor（24）, photomultiplier（25）And preamplifier（26）, it is described to keep away
Optical thin film（21）, scintillator（23）, optical conductor（24）, photomultiplier（25）And preamplifier（26）It is sequentially connected, it is described
Preamplifier（26）Signal output part connect the controller（3）Signal input part；
The controller includes shell, and the shell is provided with display screen, the shell（31）It is interior to be provided with amplifier（32）, shaping
Circuit（33）, discriminator（34）, processor（35）, alarm（36）And power supply（38）, the amplifier（32）, shaping electricity
Road（33）, discriminator（34）, processor（35）, alarm（36）It is sequentially connected, the amplifier（32）Signal input part connect
Connect the preamplifier（26）Signal output part, the display screen（37）Connect the processor（35）, the power supply electricity
Source（38）Connect the detector（2）, amplifier（32）, wave-shaping circuit（33）, discriminator（34）, processor（35）, alarm
（36）And display screen（37）.
A kind of 2. α, β surface contamination detection device as claimed in claim 1, it is characterised in that：The cross support arm（13）
Including the first support arm（14）And second support arm（15）, first support arm（14）With second support arm（15）Intersect
Set, first support arm（14）With the second support arm（15）Rotation connection, the first support arm（14）Lower end and the branch
Support base（11）Rotation connection, upper end and the carrying platform（12）It is slidably connected, second support arm（15）Lower end with
The support base（11）It is slidably connected, upper end and the carrying platform（12）It is slidably connected.
A kind of 3. α, β surface contamination detection device as claimed in claim 2, it is characterised in that：The carrying platform（12）'s
Lower surface is provided with the first rail plate（16）, first support arm（14）Upper end connection first pulley（17）, described first
Pulley（17）Rollably it is arranged at first rail plate（16）It is interior, the support base（11）Upper surface be provided with second slide
Dynamic guide rail（19）, second support arm（15）Lower end connection second pulley（18）, the second pulley（18）Rollably set
It is placed in second rail plate（19）It is interior.
A kind of 4. α, β surface contamination detection device as claimed in claim 2, it is characterised in that：The lucifuge film（21）For
Metallized film, the scintillator（23）Surface be coated with ZnS coatings.
A kind of 5. α, β surface contamination detection device as claimed in claim 1, it is characterised in that：The support base（11）'s
Bottom is provided with universal wheel and caster loocking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025779.8U CN207181330U (en) | 2017-08-16 | 2017-08-16 | A kind of α, β surface contamination detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025779.8U CN207181330U (en) | 2017-08-16 | 2017-08-16 | A kind of α, β surface contamination detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181330U true CN207181330U (en) | 2018-04-03 |
Family
ID=61741172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721025779.8U Expired - Fee Related CN207181330U (en) | 2017-08-16 | 2017-08-16 | A kind of α, β surface contamination detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181330U (en) |
-
2017
- 2017-08-16 CN CN201721025779.8U patent/CN207181330U/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: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |