CN107367752A - Measure the horizontal device of ventilation filter frame radiative - Google Patents
Measure the horizontal device of ventilation filter frame radiative Download PDFInfo
- Publication number
- CN107367752A CN107367752A CN201710628981.8A CN201710628981A CN107367752A CN 107367752 A CN107367752 A CN 107367752A CN 201710628981 A CN201710628981 A CN 201710628981A CN 107367752 A CN107367752 A CN 107367752A
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- China
- Prior art keywords
- ventilation filter
- radiation detector
- radiation
- motor
- control panel
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/167—Measuring radioactive content of objects, e.g. contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/1603—Measuring radiation intensity with a combination of at least two different types of detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
Abstract
The present invention relates to nuclear detection field, specifically, there is provided a kind of to measure the horizontal device of ventilation filter frame radiative.The device includes industrial computer, control panel, actinometry plate, radiation detector, fixed mount, housing, motor, screw mandrel, sliding block and drags load plate.Measurand framework, which is placed on, drags load plate, is dragged in enclosure interior, and industrial computer is arranged on housing, drags load plate to be removedly built in housing.Motor is slidably disposed on fixed mount, and motor connection has screw mandrel, and screw rod bushing is provided with sliding block, radiation detector is installed on sliding block.The device can be according to predetermined speed and α, β and γ radiation value on route survey ventilation filter framework surface, and the distance of radiation detector and measured object keeps certain, the radiation value measured accurately and reliably efficiency high, recycling rate of waterused is strong, human cost is greatlyd save, whether has the judgement of radioactive contamination to provide reliable reference and help for ventilating filter screen framework.
Description
Technical field
It is horizontal in particular to one kind measurement ventilation filter frame radiative the present invention relates to nuclear radiation detection field
Device.
Background technology
(core fires APG (steam generator continuous blow down system), DVN (nuclear auxiliary building ventilating system), the DVK of nuclear power station
Expect power house ventilation system), DVQ (waste auxiliary plant ventilating system), (Safety Injection and containment spray pump motor house lead to DVS
Wind system), DWA (AC factory building heat engine repair shops and warehouse ventilating system), DWL (hot laundry ventilating system), EVF (containments
Inner air-cleaning system), ETY (atmospheric monitoring system in containment), EVR (containment continuous ventilating system), SLT (dressing cubicles
Ventilating system) etc. ventilation filter, can be failed after long-time use needs to change, and filter core with radioactive contamination because will directly make
It is disposed for nuclear waste, and ventilation filter framework is not necessarily by radioactive contamination, if directly regarding Spent Radioactive
Thing is disposed, then needs to consume larger cost, is not handled it cannot be guaranteed that safety, it is therefore desirable to carry out radiation level evaluation.
At present, it is that radiation detection manually is carried out to framework with radiation detector by the way of, judges whether the radiation content of framework surpasses
Mark, is handled again after exceeded.Existing mode, the requirement of manual measurement Radiation On Human are higher, it is necessary to accomplish to move during measurement
The speed and radiation detector of radiation detector are precisely stablized very much apart from the distance of framework, can be only achieved the accurate of measurement
Property, in the case of framework is more, existing mode wastes time and energy, and cannot be guaranteed the accuracy of measurement.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of dress for measuring ventilation filter frame radiative level
Put, in a manner of by Machine automated measurement ventilation filter frame radiative, ensure the efficiency and accuracy of actinometry.
To achieve the above object, the technical scheme that the embodiment of the present invention uses is as described below：
The horizontal device of ventilation filter frame radiative is measured the embodiments of the invention provide a kind of, described device includes work
Control machine, control panel, actinometry plate, radiation detector, fixed mount, housing, motor, screw mandrel, sliding block and load plate is dragged, the fixation
Frame is built in the housing, and the industrial computer is arranged on the housing, described to drag load plate to be removedly built in the housing,
The fixed mount setting has slide rail, and the motor is slidably disposed on the slide rail, and the motor connection has screw mandrel, described
Screw rod bushing is provided with sliding block, the radiation detector is provided with the sliding block, when the motor is configured as rotating described in drive
Screw mandrel rotates so that the sliding block moves on the screw mandrel, and the motor electrically connects with the control panel, the radiation detection
Device is electrically connected with the actinometry plate, and the actinometry plate is connected with the control panel, the control panel and the industry control
Mechatronics, described to drag load plate to be configured as carrying ventilation filter framework, the control panel is configured as controlling the motor
Rotation, the radiation detector, which is configured as detecting core pulse corresponding to the radiation of the ventilation filter framework and generation, to be believed
Number, the actinometry plate is configured as the core pulse signal being converted to data signal, and data signal is sent to described
Control panel, the control panel are additionally configured to read the data signal and send the data signal to the industrial computer,
The industrial computer is configured as reading the data signal and shown.
Further, the fixed mount includes upper holder, middle fixed mount and lower fixed frame, fixed frame with it is described
Connected between lower fixed frame by the middle fixed mount, fixed frame includes multiple end to end frames, the frame
On be provided with slide rail, at least one in the middle fixed mount of each described frame connection to be provided with slide rail, each described slide rail
Motor is correspondingly arranged on, on the slide rail slidably, the sliding block includes pedestal, vertical joints and level even to the motor
Socket part, the vertical joints and horizontal connection portion are provided with screwed hole, the screw mandrel of the motor connection on fixed frame
Fit through the screwed hole of the vertical joints with the screwed hole of the vertical joints, the motor on the middle fixed mount
The screw mandrel of connection and the screwed hole in the horizontal connection portion fit through the screwed hole in the horizontal connection portion, and the pedestal is set
Slide rail is equipped with, the horizontal connection portion is slidably disposed on the slide rail of the pedestal, the vertical joints fixed setting
On the pedestal, the radiation detector is arranged in the horizontal connection portion.
Further, the radiation detector includes gamma radiation detector and multiple α/β radiation detectors, each water
A α/β radiation detector is respectively provided with flushconnection portion.
Further, described device also includes screen layer, and the screen layer is arranged on the inwall of the housing.
Further, the pedestal is provided with shielding cover board and mechanical arm, and the mechanical arm is connected with the control panel, institute
State shielding cover board to be connected with the mechanical arm, the control panel is additionally configured to detect to the ventilation filter framework
Before, sent to the mechanical arm and cover instruction, the mechanical arm extend out to the probe of the radiation detector, makes the screening cover
Plate blocks the probe of the radiation detector, so that the radiation detector measures the core spoke in addition to the ventilation filter framework
Penetrate, after the completion of nuclear radiation of the radiation detector measurement in addition to the ventilation filter framework, the control panel is configured
Lid instruction is taken off to be sent to the mechanical arm, the mechanical arm bounces back to original position, the shielding cover board is left the radiation and visits
The probe of device is surveyed, so that the radiation detector measures to the ventilation filter framework.
Further, the housing is provided with opening, described to drag load plate to include disk body, door-plate and guide rail, and the guide rail is set
Put and be connected in the bottom of the housing, the door-plate with the disk body, the bottom of the disk body is provided with roller, and the roller can
Slidably it is placed in the guide rail, the door-plate is configured as closing the opening.
Further, the surface of the disk body is provided with locating support, and the locating support is L-shaped.
Further, the quantity of the locating support is two, and the right angle of two locating supports is oppositely arranged, two positioning
The side of support is parallel to each other.
Further, described device also includes alarm module, and the alarm module electrically connects with the control panel, the report
Alert module is configured as being alarmed when numerical value exceedes threshold value corresponding to the data signal that the control panel is read.
Further, the bottom of the housing also includes universal wheel and leveling support.
The horizontal device of measurement ventilation filter frame radiative provided in an embodiment of the present invention include industrial computer, control panel,
Actinometry plate, radiation detector, fixed mount, housing, motor, screw mandrel, sliding block and drag load plate.Wherein, fixed mount is built in shell
Body, industrial computer are arranged on housing, drag load plate to be removedly built in housing.Fixed mount setting has slide rail, and motor is slideably
It is arranged on slide rail, motor connection has screw mandrel, and screw rod bushing is provided with sliding block, radiation detector is provided with sliding block.Motor is used for
Screw mandrel is driven to rotate during rotation so that sliding block moves on screw mandrel.Motor is electrically connected with control panel, and radiation detector is surveyed with radiation
Template is electrically connected, and actinometry plate is connected with control panel, control panel and industry control mechatronics.Load plate is dragged to be used to carry ventilation filter
Device framework, control panel rotate for controlled motor, and radiation detector is used for radiation and the generation pair for detecting ventilation filter framework
The core pulse signal answered.Actinometry plate is used to core pulse signal being converted to data signal, and data signal is sent to control
Plate, control panel read data signal and send data signal to industrial computer, and industrial computer is used to read data signal and be shown
Show.The horizontal device of measurement ventilation filter frame radiative provided in an embodiment of the present invention can be according to predetermined speed and route
Measure α, β and γ radiation value on ventilation filter framework surface, and radiation detector and the distance on ventilation filter framework surface
Keep certain, above so that the radiation value on the ventilation filter framework surface that nuclear radiation detector measures accurately and reliably, measures effect
Rate is high, and recycling rate of waterused is strong, greatlys save human cost, is carried for the judgement whether ventilating filter screen framework has radioactive contamination
For reliable reference and help.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the external structure signal of the horizontal device of measurement ventilation filter frame radiative provided in an embodiment of the present invention
Figure.
Fig. 2 is the internal structure signal of the horizontal device of measurement ventilation filter frame radiative provided in an embodiment of the present invention
Figure.
Fig. 3 is the structural representation of sliding block provided in an embodiment of the present invention.
Fig. 4 is the structural representation of sliding block provided in an embodiment of the present invention.
Fig. 5 is the structural representation provided in an embodiment of the present invention for dragging load plate.
Icon：The horizontal device of 100- measurement ventilation filter frame radiatives；10- housings；110- universal wheels；120- leveling
Support；20- drags load plate；21- disk bodies；211- rollers；212- locating supports；22- door-plates；23- guide rails；30- industrial computers；40- consolidates
Determine frame；41- slide rails；42- upper holders；Fixed mount in 43-；44- lower fixed frames；50- radiation detectors；60- motors；70- silks
Bar；80- sliding blocks；81- pedestals；811- shielding cover boards；812- mechanical arms；82- vertical joints；83- horizontal connections portion；84- spiral shells
Pit；200- ventilation filter frameworks.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is refer to, is the outer of the horizontal device 100 of measurement ventilation filter frame radiative provided in an embodiment of the present invention
Portion's structural representation.The horizontal device 100 of the measurement ventilation filter frame radiative includes housing 10, drags load plate 20 and industrial computer
30.Load plate 20 is dragged removedly to be contained in housing 10, industrial computer 30 is set on the housing 10.
Fig. 2 is refer to, is the internal structure schematic diagram for measuring the horizontal device 100 of ventilation filter frame radiative, the survey
Measuring the horizontal device 100 of ventilation filter frame radiative also includes control panel (not shown), actinometry plate (not shown), fixation
Frame 40, radiation detector 50, motor 60, screw mandrel 70 and sliding block 80.The fixed mount 40 is built in housing 10, is set on fixed mount 40
There is slide rail 41, motor 60 is slidably disposed on slide rail 41.Motor 60 is connected with screw mandrel 70, and screw mandrel 70 is arranged with sliding block 80,
Radiation detector 50 is installed on sliding block 80.Motor 60 electrically connects with control panel, and radiation detector 50 is electrically connected with actinometry plate
Connect, actinometry plate is connected with control panel, and control panel electrically connects with industrial computer 30.
The present invention basic functional principle be：Drag load plate 20 to carry ventilation filter framework 200 to be placed in housing 10.Control
Making sheet rotates according to default program controlled motor 60, so as to drive screw mandrel 70 to rotate so that and sliding block 80 moves on screw mandrel 70,
In moving process, radiation detector 50 detects core pulse signal corresponding to the radiation of ventilation filter framework 200 and generation, should
Core pulse signal is transferred to actinometry plate, and core pulse signal is converted to data signal by actinometry plate, by data signal
Send to control panel, control panel, which reads data signal and sends data signal to industrial computer 30, industrial computer 30, reads digital letter
Number and shown.So as to complete the actinometry of ventilation filter framework 200, in measurement process, industry control can also be passed through
The input module of machine 30, such as button, touch screen input control command, the position and movement state of control slide block 80, such as
For the higher position of radiation content, the movement of sliding block 80 can be stopped, carefully to detect the radiation content of the position.
In the present embodiment, fixed mount 40 includes upper holder 42, middle fixed mount 43 and lower fixed frame 44.Upper holder 42
It is connected between lower fixed frame 44 by middle fixed mount 43, upper holder 42 includes multiple end to end frames, it is readily appreciated that
, a frame of upper holder 42 forms a face, in the present embodiment, this composition with a frame of lower fixed frame 44
Face is corresponding with a face of ventilation filter framework 200.
Slide rail 41 is provided with the frame of upper holder 42, it is at least one in the middle fixed mount 43 of each frame connection
Be provided with slide rail 41, each slide rail 41 is correspondingly arranged on motor 60, motor 60 on slide rail 41 slidably.
Fig. 3 is refer to, is the structural representation of sliding block 80.Sliding block 80 includes pedestal 81, vertical joints 82 and level even
Socket part 83.Vertical joints 82 and horizontal connection portion 83 are provided with screwed hole 84.What the motor 60 on upper holder 42 connected
The screwed hole 84 of screw mandrel 70 and vertical joints 82 fits through the screwed hole 84 of vertical joints 82.On middle fixed mount 43
The screw mandrel 70 that motor 60 connects and the screwed hole 84 in horizontal connection portion 83 fit through the screwed hole 84 in horizontal connection portion 83.With
The upper cooperation refers to that vertical joints 82 or horizontal connection portion 83 can stablize on screw mandrel 70 by screwed hole 84, and can be with
Relative screw mandrel 70 moves by way of rotation.Pedestal 81 is provided with slide rail 41, and horizontal connection portion 83 is slidably disposed on base
On the slide rail 41 of seat 81, vertical joints 82 are fixedly installed on pedestal 81, and radiation detector 50 is arranged on horizontal connection portion 83
On.In the present embodiment, middle fixed mount 43 is vertical with upper holder 42, lower fixed frame 44 respectively so that on upper holder 42
The screw mandrel 70 that motor 60 connects is mutually perpendicular to the screw mandrel 70 that the motor 60 on middle fixed mount 43 is connected.Control panel passes through in control
The motor 60 on motor 60 and middle fixed mount 43 on fixed mount 42 rotates, you can control radiation detector 50 is in upper holder
42nd, it is free to travel to any point in the plane that middle fixed mount 43 and lower fixed frame 44 are formed.It is for example, fixed in control panel control
The motor 60 of frame 42 rotates, and now, vertical joints 82 move on screw mandrel 70, and horizontal connection portion 83 remains stationary as, sliding block
80 it is overall up or down moved (i.e. closer or far from the direction of upper holder 42) so that radiation detector 50 is up or down
Move, the motor 60 on middle fixed mount 43 up or down moves on the slide rail 41 on middle fixed mount 43.Visited when needing to radiate
When surveying device 50 or so (i.e. closer or far from the direction of a certain middle fixed mount 43) movement, the motor of fixed mount 43 in control panel control
60 rotations, now, horizontal connection portion 83 moves on screw mandrel 70, while is moved in the slide rail 41 of pedestal 81, and vertical joints
82 remain stationary as.To sum up, the movement locus of radiation detector 50 can be controlled by the rotation of motor 60, in the present embodiment,
Control panel can plan the detection track of radiation detector 50 in advance, and the side of the rotation of motor 60 is gone out by default algorithmic rule
Formula, so that motor 60, which rotates, drives being moved according to desired guiding trajectory for radiation detector 50.In the process, control panel is by default
Time interval reported the work state, progress and measurement result to industrial computer 30.
When being detected to radiation, the alpha ray, β rays and gamma-rays of determinand, therefore, radiation detector can be measured
50 include gamma radiation detector and α/β radiation detector.Because alpha ray and β rays do not have a penetrability, and ventilation filter frame
Frame 200 generally comprises four faces, therefore, can be to each face of ventilation filter framework 200 when measuring alpha ray and β rays
Measure, therefore, a α/β radiation detector is respectively provided with each horizontal connection portion 83.And to gamma radiation detector
Quantity do not require that, in order to cost-effective, the quantity of gamma radiation detector is one, and the gamma radiation detector can be arranged on
The top of housing 10.The measurement ventilation filter frame radiative provided compared to the mode of traditional manual measurement, the present embodiment
Horizontal device 100 can move according to default speed exactly, and radiation detector 50 and the table of ventilation filter framework 200
The distance in face keeps certain so that the alpha ray on the surface of ventilation filter framework 200 that nuclear radiation detector 50 measures, Beta-ray
Value is more accurate.
, may when radiation detector 50 measures because size selective sampling possesses radiation, such as environmental radiation in itself
Influenceed by size selective sampling, cause the radiation accuracy measured.In the present embodiment, ventilation filter framework spoke is measured
The flat device 100 of jetting also includes screen layer (not shown), and the screen layer is arranged on the inwall of housing 10.Preferably, shell
Body 10 could be arranged to hollow housing, and screen layer is arranged among housing 10, it is contemplated that shielding mainly using shield gamma-rays as
It is main, therefore can be by formula during design：
To calculate the thickness of shielding material, wherein, RxFor the gamma ray intensity obtained after shielding, R0During not add shielding
Gamma ray intensity, x be screen layer thickness, ρ be shielding material density, μmFor the mass-absorption coefficient of shielding material,
As preferable, the material selection metallic lead of screen layer.
Size selective sampling mainly has the radiation in environment and the background in equipment and materials, such as radiation detector 50 itself, work
Control machine 30, control panel, actinometry plate also have radiation, radiation of the radiation detector 50 in measurement ventilation filter framework 200
When, after the radiation interference outside housing 10 is shielded, the radiation measured adds ventilation for the radiation of the size selective sampling in housing 10
The radiation of filter frame 200, in order to more accurately obtain the eradiation value of ventilation filter framework 200, Fig. 4 is refer to,
In the present embodiment, pedestal 81 is provided with shielding cover board 811 and mechanical arm 812, and mechanical arm 812 is connected with control panel, shielding cover board
811 are connected with mechanical arm 812, and control panel sends to mechanical arm 812 and covered before being detected to ventilation filter framework 200
Instruction, mechanical arm 812 respond the probe that covering instruction extend out to radiation detector 50, shielding cover board 811 is blocked radiation and visit
The probe of device 50 is surveyed, because alpha ray and β rays do not possess penetrability, shielding cover board 811 blocks the probe of radiation detector 50
Afterwards, radiation detector 50 can not detect the alpha ray and β rays of ventilation filter framework 200 again, and the measurement of radiation detector 50 is except logical
The nuclear radiation of size selective sampling outside wind filter framework 200.When radiation detector 50 is measured in addition to ventilation filter framework 200
After the completion of nuclear radiation, control panel is sent to mechanical arm 812 takes off lid instruction, and mechanical arm 812 responds this and takes off lid instruction and bounce back to original position,
Shielding cover board 811 is set to leave the probe of radiation detector 50, so that radiation detector 50 carries out spoke to ventilation filter framework 200
Penetrate measurement.After the radiation value that radiation detector 50 measures subtracts the nuclear radiation value of size selective sampling, you can obtain radiation detector 50
The nuclear radiation value of the position of corresponding ventilation filter framework 200.
Fig. 5 is refer to, is the structural representation for dragging load plate 20.This drags load plate 20 to include disk body 21, door-plate 22 and guide rail 23.
Guide rail 23 is arranged on the bottom of housing 10, and door-plate 22 is connected with disk body 21, and the bottom of disk body 21 is provided with roller 211, roller 211
It is slidably received in guide rail 23, housing 10 is provided with opening, and door-plate 22 is used for for closing opening.Pass through setting for roller 211
Put, disk body 21 more easily can be hauled out or more easily entered in housing 10 out of housing 10.In order to ensure ventilation filter
Position of the device framework 200 on disk body 21 is stable and each face of ventilation filter framework 200 is with measuring ventilation filter framework
The position of the corresponding radiation detector 50 of the device 100 of radiation level is consistent, disk body 21 provided in an embodiment of the present invention
Surface be provided with locating support 212, locating support 212 is L-shaped.The outer turning of ventilation filter framework 200 is contained in " L "
The interior turning of type locating support 212, to play fixation.Preferably, the quantity of locating support 212 is two, two
The right angle of locating support 212 is oppositely arranged, and the side of two locating supports 212 is parallel to each other.
Further, the horizontal device 100 of measurement ventilation filter frame radiative provided in an embodiment of the present invention also includes
Alarm module (not shown), alarm module electrically connect with control panel, and alarm module is used for the data signal read when control panel
Corresponding numerical value is alarmed when exceeding threshold value, i.e., radiation detector 50 detects a certain position of ventilation filter framework 200
Nuclear radiation value when exceed threshold value, alarm module alarm, the alarm module can be the Generic Alerts such as buzzer, electric bell
Device, the present embodiment are not construed as limiting to this.When radiation detector 50 detects focus (radiation value exceedes the point of threshold value), industrial computer
Measurement result is carried out Special display, such as testing result is indicated by peculiar color by 30 pairs.
In addition, the device 100 of the measurement ventilation filter frame radiative level provided for the ease of mobile the present embodiment, shell
The bottom of body 10 is additionally provided with universal wheel 110, in order that the holding water of device 100 that measurement ventilation filter frame radiative is horizontal
Flat, the bottom of housing 10 is additionally provided with leveling support 120, because universal wheel 110 and leveling support 120 are prior art, herein
Do not repeat.
Further, the horizontal device 100 of measurement ventilation filter frame radiative provided in an embodiment of the present invention is unlimited
In the radiation value of measurement ventilation filter framework 200, the radiation content of other objects can also be measured, the improvement of adaptability all should
Fall into the range of the embodiment of the present invention, such as irregular object, can be in horizontal connection portion 83 and radiation detector
Telescoping mechanism is set between 50, while a range sensor is set to detect the spy of radiation detector 50 on radiation detector 50
The distance between head and testee, control telescoping mechanism flexible so that the probe distance quilt of radiation detector 50 by control panel
Survey the distance between object and keep default distance value.
In addition, in order to ensure to measure the normal work of the device 100 of ventilation filter frame radiative level, divulged information in measurement
The device 100 of filter frame radiation level has done redundancy consideration when integrating.It is embodied in：After start, measurement ventilation
The device 100 of filter frame radiation level first runs self-check program, ensures normal work；Automatic detection is led to before starting detection
Neatly whether wind filter framework 200 put, and ventilation filter framework 200 is collided in movement to prevent radiation detector 50,
Can artificial emergent stopping when in the course of the work any.
In summary, the horizontal device of ventilation filter frame radiative, the dress are measured the embodiments of the invention provide a kind of
Put including industrial computer, control panel, actinometry plate, radiation detector, fixed mount, housing, motor, screw mandrel, sliding block and drag load plate.
Wherein, fixed mount is built in housing, and industrial computer is arranged on housing, drags load plate to be removedly built in housing.Fixed mount setting
There is slide rail, motor is slidably disposed on slide rail, and motor connection has screw mandrel, and screw rod bushing is provided with sliding block, spoke is provided with sliding block
Penetrate detector.Motor is used to drive screw mandrel to rotate when rotating so that sliding block moves on screw mandrel.Motor is electrically connected with control panel
Connect, radiation detector is electrically connected with actinometry plate, and actinometry plate is connected with control panel, control panel and industry control mechatronics.
Load plate is dragged to be used to carry ventilation filter framework, control panel is rotated for controlled motor, and radiation detector was divulged information for detection
Core pulse signal corresponding to the radiation and generation of filter framework.Actinometry plate is used to core pulse signal being converted to digital letter
Number, data signal is sent to control panel, control panel reads data signal and sends data signal to industrial computer, industrial computer and uses
In reading data signal and shown.The horizontal device of measurement ventilation filter frame radiative provided in an embodiment of the present invention can
With according to α, β and γ radiation value of predetermined speed and route survey ventilation filter framework surface, and radiation detector with it is logical
The distance on wind filter framework surface keeps certain, causes the ventilation filter framework surface that nuclear radiation detector measures above
Accurately and reliably, measurement efficiency is high, and recycling rate of waterused is strong, greatlys save human cost for radiation value, is for ventilating filter screen framework
The no judgement for having radioactive contamination provides reliable reference and helped.
In the description of the invention, it is necessary to explanation, term " on ", " under ", " vertical ", " level ", " interior ", " outer " etc.
The orientation or position relationship of instruction are usual based on orientation shown in the drawings or position relationship, or during invention product use
The orientation or position relationship put, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention's
Limitation.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
It is to be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent the structure
Must be fully horizontal, but can be slightly tilted.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Claims (10)
1. a kind of measure the horizontal device of ventilation filter frame radiative, it is characterised in that described device includes industrial computer, control
Plate, actinometry plate, radiation detector, fixed mount, housing, motor, screw mandrel, sliding block and load plate is dragged, the fixed mount is built in
The housing, the industrial computer are arranged on the housing, described to drag load plate to be removedly built in the housing, the fixation
Erection is equipped with slide rail, and the motor is slidably disposed on the slide rail, and the motor connection has screw mandrel, and the screw mandrel is arranged
There is sliding block, the radiation detector is installed on the sliding block, the motor is configured as driving the screw mandrel to rotate when rotating,
So that the sliding block moves on the screw mandrel, the motor electrically connects with the control panel, the radiation detector with it is described
Actinometry plate is electrically connected, and the actinometry plate is connected with the control panel, the control panel and the industry control mechatronics,
Described to drag load plate to be configured as carrying ventilation filter framework, the control panel is configured as controlling the motor to rotate, described
Radiation detector is configured as detecting core pulse signal corresponding to the radiation of the ventilation filter framework and generation, the radiation
Measurement plate is configured as the core pulse signal being converted to data signal, and data signal is sent to the control panel, described
Control panel is additionally configured to read the data signal and sends the data signal to the industrial computer, the industrial computer quilt
It is configured to read the data signal and is shown.
2. the horizontal device of measurement ventilation filter frame radiative according to claim 1, it is characterised in that the fixation
Frame includes upper holder, middle fixed mount and lower fixed frame, by solid in described between fixed frame and the lower fixed frame
Determine frame connection, fixed frame includes multiple end to end frames, is provided with slide rail on the frame, each described side
At least one in the middle fixed mount of frame connection to be provided with slide rail, each described slide rail is correspondingly arranged on motor, and the motor exists
On the slide rail slidably, the sliding block includes pedestal, vertical joints and horizontal connection portion, the vertical joints and level
Connecting portion is provided with screwed hole, and the screwed hole of the screw mandrel and the vertical joints of the motor connection on fixed frame is matched somebody with somebody
It is combined through the screwed hole of the vertical joints, screw mandrel and the horizontal connection portion of the motor connection on the middle fixed mount
Screwed hole fit through the screwed hole in the horizontal connection portion, the pedestal is provided with slide rail, and the horizontal connection portion can
It is slidably arranged on the slide rail of the pedestal, the vertical joints are fixedly installed on the pedestal, the radiation detection
Device is arranged in the horizontal connection portion.
3. the horizontal device of measurement ventilation filter frame radiative according to claim 2, it is characterised in that the radiation
Detector includes gamma radiation detector and multiple α/β radiation detectors, and a α/β is set in each horizontal connection portion
Radiation detector.
4. the horizontal device of measurement ventilation filter frame radiative according to claim 1, it is characterised in that described device
Also include screen layer, the screen layer is arranged on the inwall of the housing.
5. the horizontal device of measurement ventilation filter frame radiative according to claim 3, it is characterised in that the pedestal
Shielding cover board and mechanical arm are provided with, the mechanical arm is connected with the control panel, and the shielding cover board connects with the mechanical arm
Connect, the control panel is additionally configured to before being detected to the ventilation filter framework, is sent and is covered to the mechanical arm
Instruction, the mechanical arm extend out to the probe of the radiation detector, the shielding cover board is blocked the radiation detector
Probe, so that the radiation detector measures the nuclear radiation in addition to the ventilation filter framework, when the radiation detector is surveyed
After the completion of measuring the nuclear radiation in addition to the ventilation filter framework, the control panel, which is configured as sending to the mechanical arm, takes off lid
Instruction, the mechanical arm bounces back to original position, the shielding cover board is left the probe of the radiation detector, so as to the radiation
Detector measures to the ventilation filter framework.
6. the device of the measurement ventilation filter frame radiative level according to claim any one of 1-5, it is characterised in that
The housing is provided with opening, described to drag load plate to include disk body, door-plate and guide rail, and the guide rail is arranged on the bottom of the housing
Portion, the door-plate are connected with the disk body, and the bottom of the disk body is provided with roller, and the roller is slidably received in described
In guide rail, the door-plate is configured as closing the opening.
7. the horizontal device of measurement ventilation filter frame radiative according to claim 6, it is characterised in that the disk body
Surface be provided with locating support, the locating support is L-shaped.
8. the horizontal device of measurement ventilation filter frame radiative according to claim 7, it is characterised in that the positioning
The quantity of support is two, and the right angle of two locating supports is oppositely arranged, and the side of two locating supports is parallel to each other.
9. the horizontal device of measurement ventilation filter frame radiative according to claim 6, it is characterised in that described device
Also include alarm module, the alarm module electrically connects with the control panel, and the alarm module is configured as the control
Numerical value corresponding to the data signal that plate is read is alarmed when exceeding threshold value.
10. the horizontal device of measurement ventilation filter frame radiative according to claim 6, it is characterised in that the shell
The bottom of body also includes universal wheel and leveling support.
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| CN201710628981.8A CN107367752B (en) | 2017-07-28 | 2017-07-28 | Measure the device of ventilation filter frame radiative level |
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| CN201710628981.8A CN107367752B (en) | 2017-07-28 | 2017-07-28 | Measure the device of ventilation filter frame radiative level |
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| CN107367752B CN107367752B (en) | 2019-04-05 |
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| CN201710628981.8A Expired - Fee Related CN107367752B (en) | 2017-07-28 | 2017-07-28 | Measure the device of ventilation filter frame radiative level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034504A (en) * | 2020-07-30 | 2020-12-04 | 武汉雅洛诗商贸有限公司 | Atmospheric radioactive scene radiation level detection station |
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| CN107367752B (en) | 2019-04-05 |
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