CN109406211A - Radioactivity material automatic sampling device - Google Patents
Radioactivity material automatic sampling device Download PDFInfo
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- CN109406211A CN109406211A CN201811358069.6A CN201811358069A CN109406211A CN 109406211 A CN109406211 A CN 109406211A CN 201811358069 A CN201811358069 A CN 201811358069A CN 109406211 A CN109406211 A CN 109406211A
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- sampling
- rotary shaft
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- 238000005070 sampling Methods 0.000 title claims abstract description 107
- 239000000463 material Substances 0.000 title claims abstract description 37
- 230000008878 coupling Effects 0.000 claims description 29
- 238000010168 coupling process Methods 0.000 claims description 29
- 238000005859 coupling reaction Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000005202 decontamination Methods 0.000 claims description 5
- 230000003588 decontaminative effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 41
- 238000010586 diagram Methods 0.000 description 5
- 238000012958 reprocessing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 231100001258 radiotoxin Toxicity 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to radioactivity material automatic sampling devices, including pneumatic sample presentation R-T unit, rotating machinery arm component and sampling device assembly；The sampling device assembly, pneumatic sample presentation R-T unit and rotating machinery arm component are all set in inside upper box；The rotating machinery arm component between the pneumatic sample presentation R-T unit and the sampling device assembly for transporting sampling bottle.Beneficial effects of the present invention are as follows: automatic sampling device of the invention, it is driven using servo motor and electric cylinders, it can be under program, it is automatically performed whole processes such as reception, sampling, cleaning, sample presentation of sampling bottle, substantially increase sampling efficiency and operating accuracy, high reliablity and easy access reduce the irradiated risk of operator.
Description
Technical field
The invention belongs to nuclear fuel reprocessing technology fields, and in particular to a kind of automatic sampling device of radioactivity material.
Background technique
The material of nuclear fuel reprocessing process has flowability mostly, and radioactivity is strong, toxicity is big, it is necessary to have thickness
It is carried out in the sealing room of concrete protection, and carries out remote-controlled operation, detection and control.In order to pass through sampling analysis promptly and accurately
Acquisition process operation information, not only sampling amount and representativeness are required, it is necessary to it is closed and with biological shielding ring
Sampling indirectly is realized in border, then radioactive sample is analyzed by pneumatic sample presentation Long Distant Transmit to assay laboratory.
In the existing nuclear chemical industry engineering in China, using the sampling cabinet of independent development, there are design defect, behaviour for Partial key device
Make difficult and faults frequent, entirely fetches and delivers sample process and be required to personnel's manual operation, high by irradiation risk, the degree of automation is very
It is low, it is extremely difficult to factory and normally fetches and delivers sample demand.
For requirements above, the present invention proposes a kind of automatic sampling device with shielding protection ability, can be in program control
The lower automatic sampling realized to radioactivity feed liquid of system, sample presentation process, substantially increase the degree of automation, and be able to achieve indirect dimension
It repairs and replaces, reduce personnel by irradiation risk.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide a kind of radioactivity material automatic sampling dresses
It sets, can be realized automatic sampling function and reduce the irradiation risk that operator is subject to.
Technical scheme is as follows:
Radioactivity material automatic sampling device, including pneumatic sample presentation R-T unit, rotating machinery arm component and sampler group
Part；
The sampling device assembly, pneumatic sample presentation R-T unit and rotating machinery arm component are all set in inside upper box；
The rotating machinery arm component is used for sampling bottle in the pneumatic sample presentation R-T unit and the sampling device assembly
Between transport and complete sampling operation.
Further, above-mentioned radioactivity material automatic sampling device, sampling device assembly are arranged in sampler bottom
It entreats, including rounded sample platform, is evenly equipped with 8~10 integrated form samplers, the integrated form sampler on the sample platform
Storage tank be connected with feed liquid pipeline, sampling needle assemblies by rotation yoke configurations be fixed on the integrated form sampler.
Further, above-mentioned radioactivity material automatic sampling device, the pneumatic sample presentation R-T unit are watched including first
Take motor, the first transmission mechanism, transmitting-receiving cabin, hatchcover, seal washer, sample presentation pipeline and hatchcover switching device；The sample presentation pipeline
It is connect with the transmitting-receiving cabin；The transmitting-receiving cabin and the hatchcover are connect with the hatchcover switching device；The seal washer installation
In on the hatchcover；The first servo motor drives the hatchcover switching device to close to open by first transmission mechanism
Close the hatchcover.
Further, above-mentioned radioactivity material automatic sampling device, the hatchcover switching device include screw rod, screw rod
Seat, driving supporting plate, connecting rod and support；Hatchcover described in the opening face in the transmitting-receiving cabin；The supporting plate and the hatchcover pass through company
Bar connection；Described screw rod one end is connect with first transmission mechanism, and the other end passes through the supporting plate and is fixed on the transmitting-receiving
The screw bolt seat of cabin tail portion connects, and the driving supporting plate and the hatchcover can be driven to move along the connecting rod.
Further, above-mentioned radioactivity material automatic sampling device, first transmission mechanism include sealing axle sleeve, rotation
Shaft and Hooks coupling universal coupling；The rotary shaft is set in the sealing axle sleeve, and one end is connect with the first servo motor, separately
One end is exported by Hooks coupling universal coupling to the hatchcover switching device.
Further, above-mentioned radioactivity material automatic sampling device, the rotating machinery arm component include the second servo
Motor, servo electric cylinders, rotary shaft, sealing axle sleeve, gear, cantilever and sampling bottle grabbing assembly；
Servo electric cylinders and rotation axis connection are to drive the rotary shaft to move up and down；
Second servo motor is connect with the gear；The rotary shaft by spline connect with the gear in order to
Rotary motion can be realized under the driving of the second servo motor；The cantilever is installed on the rotary shaft by Hooks coupling universal coupling
On, the sampling bottle grabbing assembly is set to the cantilevered distal end.
Further, above-mentioned radioactivity material automatic sampling device, the rotary shaft lower end are connected with by shaft coupling
The extension sleeve being arranged concentrically with the rotary shaft.
Further, above-mentioned radioactivity material automatic sampling device, further includes arranging down vertically with the upper box
The feed liquid pipeline of cabinet, the sampling device assembly is set in the lower box；It is provided with outside the upper box and lower box
Shielded layer.
Further, above-mentioned radioactivity material automatic sampling device, further includes into air exhausting device and decontamination plant；It is described
It is arranged at the top of the shielded layer into air exhausting device, air intake filter and air draft filtering including being separately positioned on top two sides
Device；The air intake filter passes through the air hose being arranged in inside upper box and reducing head is connected to the upper box inner space.
The exhaust-air filter is directly connected to the upper box (2) inner space；The decontamination plant includes floor drain, by pipeline company
Pipe fitting and inlet joint are rinsed in the activity connect；The lowest part of upper box bottom plate is arranged in floor drain.
Further, above-mentioned radioactivity material automatic sampling device further includes lighting device, hagioscope, double-canopy transhipment
Interface, bag are sealed closure door and small-sized joint Manipulator；The lighting device is set to the top of the upper box；The hagioscope
Through the shielded layer and upper box；The double-canopy transhipment interface and bag are sealed closure door and are installed on the upper box；It is described
Small-sized joint Manipulator runs through the shielded layer and upper box, and closure door cooperation can be sealed with the double-canopy transhipment interface or bag, real
Show inspection operation and material transfer is passed in and out into the upper box.
Beneficial effects of the present invention are as follows:
1) automatic sampling device of the invention is driven using servo motor and electric cylinders, can be automatically performed under program
The whole process such as reception, sampling, cleaning, sample presentation of sampling bottle, substantially increases sampling efficiency and operating accuracy；
2) sampler itself has shielding protection ability, and the cabinet of sealing and the negative pressure realization provided into air exhausting device are put
The closed containing of penetrating property material, in normal sampling process, personnel only need to be by power control cabinet far distance control, without in sampler
Interior direct operation, avoids irradiated risk, it is ensured that operator's safety；
3) driving mechanisms such as servo motor and servo electric cylinders are arranged in outside cabinet, and maintenance replacement is convenient and efficient, driving
Equipment is provided with handwheel and is also manually operable when system occurs abnormal and completes sampling flowsheet；
4) vulnerable parts such as needle assemblies, sampling bottle grabbing assembly are sampled and use modularized design, manipulator can be used to carry out
Remote installation and removal.Rotating machinery arm component can pass through together top with seal member therein after disconnecting shaft coupling
Bag envelope replacement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of radioactivity material automatic sampling device of the present invention.
Fig. 2 be Fig. 1 in AA to the schematic diagram of the section structure.
Fig. 3 is the structural schematic diagram for sampling device assembly.
Fig. 4 is the structural schematic diagram of pneumatic sample presentation R-T unit.
Fig. 5 is the structural schematic diagram of rotating machinery arm component.
In above-mentioned attached drawing, 1, lower box；2, upper box；3, device assembly is sampled；4, shielded layer；5, bag is sealed closure door；6, wind
Pipe；7, reducing head；8, lighting device；9, air intake filter；10, the second servo motor；11, servo electric cylinders；12, rotating mechanical arm
Component；13, exhaust-air filter；14, inlet joint；15, small-sized joint Manipulator；16, double-canopy transhipment interface；17, activity punching
Wash pipe fitting；18, floor drain；19, hagioscope；20, sample platform；21, pneumatic sample presentation R-T unit；22, first servo motor；
23, integrated form sampler；24, needle assemblies are sampled；25, sealing axle sleeve；26, rotary shaft；27, Hooks coupling universal coupling；28, driving branch
Plate；29, screw rod；30, screw bolt seat；31, support；32, connecting rod；33, hatchcover；34, cabin is received and dispatched；35, seal washer；36, sample presentation pipe
Road；37, shaft coupling；38, connection component；39, electric cylinders support；40, gear；41, electric machine support；42, sealing axle sleeve；43, it rotates
Axis；44, Hooks coupling universal coupling；45, cantilever；46, shaft coupling；47, extension sleeve；48, sampling bottle grabbing assembly.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, it the present invention provides providing a kind of radioactivity material automatic sampling device, including pneumatically send
Sample R-T unit 21, rotating machinery arm component 12 and sampling device assembly 3；The sampling device assembly 3, pneumatic sample presentation R-T unit 21
It is all set in inside upper box 2 with rotating machinery arm component 12；The rotating machinery arm component 12 is used for sampling bottle described
Sampling operation is transported and completed between pneumatic sample presentation R-T unit 21 and the sampling device assembly 3.
As shown in figure 3, sampling device assembly 3 is arranged in sampler bottom center, including rounded sample platform 20, it is described to take
8~10 integrated form samplers 23 are evenly equipped on sample platform 20, the storage tank of the integrated form sampler 23 is connected with feed liquid pipeline,
Sampling needle assemblies 24 are fixed on the integrated form sampler 23 by rotating yoke configurations, can be realized by manipulator remote
Quick-replaceable.Feed liquid pipeline stretches out sampler from 1 bottom of lower box, is connected with pipeline is corresponded in bottom device room.
As shown in figure 4, pneumatic sample presentation R-T unit 21 include first servo motor 22, the first transmission mechanism, transmitting-receiving cabin 34,
Hatchcover 33, seal washer 35, sample presentation pipeline 36 and hatchcover switching device；The sample presentation pipeline 36 is connect with the transmitting-receiving cabin 34；
The transmitting-receiving cabin 34 and the hatchcover 33 are connect with the hatchcover switching device；The seal washer 35 is installed on the hatchcover 33
On；The first servo motor 22 drives the hatchcover switching device with cabin described in open and close by first transmission mechanism
Lid 33.The hatchcover switching device includes screw rod 29, screw bolt seat 30, driving supporting plate 28, connecting rod 32 and support 31；The transmitting-receiving cabin
Hatchcover 33 described in 34 opening face；The driving supporting plate 28 is connected with the hatchcover 33 by connecting rod；Described 29 one end of screw rod
It is connect with first transmission mechanism, the other end passes through the supporting plate 28 and the screw bolt seat 30 for being fixed on transmitting-receiving 34 tail portion of cabin
Connection, can drive the driving supporting plate 28 and the hatchcover 33 to move along the connecting rod.First transmission mechanism includes
Sealing axle sleeve 25, rotary shaft 26 and Hooks coupling universal coupling 27；The rotary shaft 26 is set in the sealing axle sleeve 25, one end and institute
The connection of first servo motor 22 is stated, the other end is exported by Hooks coupling universal coupling 27 to the hatchcover switching device.First servo electricity
Machine 22 can accurately control revolving speed with control and feedback system.First servo motor 22 supplies power to rotary shaft 26, thus band
Dynamic 29 rotary motion of screw rod.There is the screw hole cooperated with screw rod 29 on driving supporting plate 28, under the driving of screw rod 29, by screw
It is converted into linear motion, drives hatchcover 33 to move synchronously together by connecting rod 32, to realize the opening and closing of hatchcover 33, together
When be capable of providing enough pressing forces to the seal washer 35 that is mounted on hatchcover 33, realize transmitting-receiving cabin 34 when hatchcover 33 is closed
Sealing.Sealing when realizing that rotary shaft 26 passes through upper box 2 by sealing axle sleeve 25.Transmitting-receiving cabin 34 and support 31 pass through spiral shell together
Bolt is mounted on the composition backing of upper box 2, and when maintenance can remove taking-up.
As shown in figure 5, rotating machinery arm component 12 includes the second servo motor 10, servo electric cylinders 11, rotary shaft 43, sealing
Axle sleeve 42, gear 40, cantilever 45 and sampling bottle grabbing assembly 48.Rotating machinery arm component 12 is mounted on sampler in the middle part of upper box
Right above component 3, lifting can be realized under the servo electric cylinders 11 being arranged at the top of sampler and the driving of the second servo motor 10
Movement and 360 ° rotation movement.Servo electric cylinders 11 are connect to drive the rotary shaft 43 to move up and down with rotary shaft 43；Described
Two servo motors 10 are connect with the gear 40；The rotary shaft 43 is connect with the gear 40 by spline in order to can be the
Rotary motion is realized under the driving of two servo motors 10；The cantilever 45 is installed in the rotary shaft 43, and the sampling bottle is grabbed
Component 48 is taken to be set to 45 end of cantilever.43 lower end of rotary shaft is connected with and the rotary shaft 43 by shaft coupling 46
The extension sleeve 47 being arranged concentrically.Servo motor 10 and servo electric cylinders 11 can be controlled accurately, and be equipped with feedback system, can be at any time
Movement position is monitored, while being equipped with handwheel, under accident conditions, can be manually operated and complete sampling flowsheet.Electric machine support 41 passes through
Bolt is fixed on the shielded layer of top, and servo electric cylinders 11 couple with electric cylinders support 39 and the second servo motor 10 passes through bolt together
It is fixed on electric machine support 41.Servo electric cylinders 11 are connected by shaft coupling 37 and connection component 38 and rotary shaft 43, driving rotation
Axis 43, which is realized, to move up and down.Rotary shaft 43 is equipped with spline, and spline and gear 40 cooperate, can under the driving of servo motor 10,
The rotary motion for realizing rotary shaft 43, sealing when realizing that rotary shaft 43 passes through upper box 2 by sealing axle sleeve 42.In motor branch
Position monitoring sensor is arranged in position right above 41 gear of frame 40, and feedback system calibration can be carried to motor, and it is fixed to guarantee
Position accuracy.Cantilever 45 is connect by Hooks coupling universal coupling 44 with rotary shaft 43, and sampling bottle grabbing assembly 48 is arranged in 45 end of cantilever
End, position is corresponding with position of the integrated form sampler 23 on sample platform 20, guarantees the crawl sampling of sampling bottle grabbing assembly 48
After bottle, it can move to right above integrated form sampler 23 under the drive of rotary shaft 43, complete contact pin sampling operation.Extension sleeve
47 are mounted on immediately below cantilever 45, concentric with rotary shaft 43, are coupled by shaft coupling 46 with cantilever 45, can improve rotating machinery
When arm component 12 samples the case where unbalance stress, the rotation angle for rotating machinery arm component 12 is equipped on extension sleeve 47
With the mechanical limit structure of axial position, guarantee in the case where control system and feedback system equal failure, it will not be specified
Operation damage equipment is carried out outside position.
As shown in Figure 1, further including the lower box 1 arranged vertically with the upper box 2 in the present embodiment, upper box 2 is under
Cabinet 1 is fabricated by stainless steel material, acid-alkali-corrosive-resisting, and can realize the sealing of respective cabinet respectively, avoids radioactivity
Substance is excessive.The feed liquid pipeline of the sampling device assembly 3 is set in the lower box 1；Outside the upper box 2 and lower box 1
Portion is provided with the shielded layer 4 of cast iron or carbon steel material, and thickness is determined by corresponding to feed liquid property to be sampled, guarantees to grasp outside sampler
Making personnel not will receive irradiation hazard.
It is provided at the top of the shielded layer 4 into air exhausting device, the air intake filter 9 including being separately positioned on top two sides
With exhaust-air filter 13；The air intake filter 9 passes through the air hose being arranged in inside upper box 2 and reducing head and the upper box
The connection of 2 inner spaces, the exhaust-air filter 13 are directly connected to 2 inner space of upper box.Air exhausting device is used for
Cabinet 2 provides negative pressure, to ensure that radiotoxin and the alpha aerosol of the generation of radioactivity feed liquid do not overflow cabinet, avoids to people
Member damages.Lighting device 8 is set to the top of the upper box 2, for providing the illumination inside chamber.
Decontamination plant includes floor drain 18, activity flushing pipe fitting 17 and inlet joint 14 by piping connection；It is described
Pipeline is acid and alkali-resistance hose, and floor drain 18 is discharged for sewage, and the lowest part of 2 bottom plate of upper box is arranged in.It, should be first by pipe when maintenance
Feed liquid is all emptied in road, then is rinsed pipe fitting 17 with 15 clamping activity of joint Manipulator and rinsed in 2 inner wall of upper box and cabinet
Equipment, the sewage after flushing are discharged via floor drain 18.
Hagioscope 19 runs through the shielded layer 4 and upper box 2, is arranged in sampler operating space side, by radiation resistance glass
Glass, Flouride-resistani acid phesphatase glass and tempered glass are composed according to a certain percentage, can be provided and the equivalent protective capacities of shielded layer 4.
It further include material transfer device in the present embodiment, the bag including being arranged on upper box 2 is sealed closure door 5 and double-canopy turn
Transport interface 16.Bag is sealed closure door 5 and is sealed with hermetic bag to clean material, then transports sampling device of keeping forging ahead.Double-canopy transhipment connects
Mouth 16 can be docked with Padirac or DPTE, to realize producing for solid waste, wherein being put using Padirac device transhipment height
Solid waste puts solid waste using low in the transhipment of DPTE device, can also be transferred to material by the double-canopy interface when necessary, pass through
Aforesaid way is able to achieve the safe transit of material between sampler and the external world.
Apparatus for examination and repair in the present embodiment mainly includes that small-sized joint Manipulator 15, top bag seal apparatus, bag are sealed closure door
5.The joint Manipulator of the art includes two kinds of dimensional forms of size, and the small-sized joint Manipulator in the present embodiment is this
The small size joint Manipulator in field.The most important vulnerable part of sampler is sampling needle assemblies 24, which uses revotating card
Bind round modularized design, the direct remote dismounting and change of small-sized joint Manipulator 15 can be used in when maintenance, discard sampling probe by pair
Lid transhipment interface 16 produces, and new sampling probe seals 5 or double-canopy transhipment interfaces 16 by bag and is transferred to.Similarly, sampling bottle grabbing assembly 48
Etc. small-sized easily worn part, replacement can also be overhauled through the above way.The driving equipments such as motor are arranged in 4 outside of shielded layer, can
It is directly realized by inspection operation.When rotating machinery arm component 12 overhauls, need first by second servo motor 10 at top, servo electric cylinders
11, transmission mechanism, the components such as fixed mechanism, which are all dismantled, to be removed, and disconnects the shaft coupling 44 between rotary shaft 43 and cantilever 45, then will
Rotary shaft 43 is extracted out together with sealing structure, is transferred to maintenance place, new rotary shaft and sealing by top bag seal apparatus
The inverse step of structure together by the above process reinstalls sampler.Other non-vulnerable equipments break down when, can the source of removing simultaneously
Sufficiently rinse decontamination after, personnel by bag envelope maintenance door 5, into upper box 2 in directly repair.
When normal operation, the specific operation method is as follows for the automatic sampling device
1) reprocessing plant control centre issues sampling instruction, will by being located at the empty sample bottle feedway of analysis center
Pretreated empty sampling bottle is sent into the pneumatic sample presentation R-T unit 21 in sampler by pneumatic sample presentation system.
2) feed liquid circulating system is opened, feed liquid to be sampled is promoted from storage tank to sampling by vacuum aided air lifting system
In integrated form sampler 23 in device, and pass through overflow circulating certain time in sampler to guarantee that feed liquid to be sampled has
It is representative.
3) cantilever 45 is promoted to upper limit position under the driving of servo electric cylinders 11, and the second servo motor 10 is passed by gear 40
It is dynamic, drive rotary shaft 43 to turn to pneumatic 21 position of sample presentation R-T unit.
4) first servo motor 22 drives screw rod 29 to rotate, and drives pneumatic sample presentation R-T unit hatchcover 33 to open, most final position
It sets consistent with the reference diameter that integrated form sampler 23 is arranged.Servo electric cylinders 11 drive mechanical arm to drop to designated position, take
Sample bottle grabbing assembly 48 grabs sampling bottle, and then cantilever 45 rises to upper limit position, and hatchcover 33 resets, and returns to closed position.
5) cantilever 45 drives sampling bottle to be rotated to right above specified sampler together, and servo electric cylinders 11 drive cantilever 45 quick
Decline forces sampling bottle to be inserted on the sampling needle assemblies 24 of underface, and feed liquid is drawn onto the sky vacuumized in advance via sampling probe
In sampling bottle.After being filled with enough feed liquids in bottle to be sampled, cantilever 45 rises to upper limit position, makes sampling bottle and sampling probe point
From, and rotate to pneumatic 21 position of sample presentation R-T unit.
6) pneumatic sample presentation R-T unit hatchcover 33 is opened into designated position, and cantilever 45 drops to crawl position, and sampling bottle is grabbed
It takes component 48 to unclamp sampling bottle, drops back into sampling bottle in the groove on hatchcover 33, cantilever 45 rises to upper limit position, hatchcover 33
It closes and guarantees that transmitting-receiving cabin 34 seals, start pneumatic sample presentation system, sampling bottle is sent to corresponding analysis line.
7) stop feed liquid circulating system, be voluntarily back to storage tank to feed liquid, entire sampling flowsheet terminates.
Whole flow process can be automatically performed by process control, and the control program of sampler is close with pneumatic sample presentation system
Cooperation, is incorporated in the full factory's complex control system of reprocessing plant.Sampling process can be performed fully automatic in the case where control centre monitors, and be
Guarantee securely and reliably, power control cabinet can also be manipulated at the scene by operator, in the case where monitoring by hagioscope 19, with half
Automated manner gradually carries out aforesaid operations process.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If in this way, belonging to the model of the claims in the present invention and its equivalent technology to these modifications and changes of the present invention
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. radioactivity material automatic sampling device, it is characterised in that: including pneumatic sample presentation R-T unit (21), rotating mechanical arm group
Part (12) and sampling device assembly (3)；
The sampling device assembly (3), pneumatic sample presentation R-T unit (21) and rotating machinery arm component (12) are all set in upper box
(2) internal；
The rotating machinery arm component (12) is used for sampling bottle in the pneumatic sample presentation R-T unit (21) and the sampler
Sampling operation is transported and completed between component (3).
2. radioactivity material automatic sampling device as described in claim 1, it is characterised in that: sampling device assembly (3) is arranged in
Sampler bottom center, including rounded sample platform (20) are evenly equipped with 8~10 integrated forms on the sample platform (20) and take
The storage tank of sample device (23), the integrated form sampler (23) is connected with feed liquid pipeline, and sampling needle assemblies (24) passes through rotation clip
Structure is fixed on the integrated form sampler (23).
3. radioactivity material automatic sampling device as described in claim 1, it is characterised in that:
The pneumatic sample presentation R-T unit (21) includes first servo motor (22), the first transmission mechanism, transmitting-receiving cabin (34), hatchcover
(33), seal washer (35), sample presentation pipeline (36) and hatchcover switching device；The sample presentation pipeline (36) and the transmitting-receiving cabin (34)
Connection；The transmitting-receiving cabin (34) and the hatchcover (33) are connect with the hatchcover switching device；Seal washer (35) installation
In on the hatchcover (33)；The first servo motor (22) drives the hatchcover switching device by first transmission mechanism
With hatchcover described in open and close (33).
4. radioactivity material automatic sampling device as claimed in claim 3, it is characterised in that: the hatchcover switching device includes
Screw rod (29), screw bolt seat (30), driving supporting plate (28), connecting rod (32) and support (31)；The opening face of transmitting-receiving cabin (34)
The hatchcover (33)；The driving supporting plate (28) is connected with the hatchcover (33) by connecting rod；Described screw rod (29) one end and institute
The connection of the first transmission mechanism is stated, the other end passes through driving supporting plate (28) and the screw rod for being fixed on described transmitting-receiving cabin (34) tail portion
Seat (30) connection, can drive the driving supporting plate (28) and the hatchcover (33) to move along the connecting rod.
5. radioactivity material automatic sampling device as claimed in claim 3, it is characterised in that: first transmission mechanism includes
Sealing axle sleeve (25), rotary shaft (26) and Hooks coupling universal coupling (27)；The rotary shaft (26) is set to the sealing axle sleeve (25)
Interior, one end is connect with the first servo motor (22), and the other end is exported by Hooks coupling universal coupling (27) and switched to the hatchcover
Device.
6. radioactivity material automatic sampling device as described in claim 1, it is characterised in that: the rotating machinery arm component
It (12) include the second servo motor (10), servo electric cylinders (11), rotary shaft (43), sealing axle sleeve (42), gear (40), cantilever
(45) and sampling bottle grabbing assembly (48)；
Servo electric cylinders (11) are connect to drive the rotary shaft (43) to move up and down with rotary shaft (43)；
Second servo motor (10) connect with the gear (40)；The rotary shaft (43) passes through spline and the gear
(40) connection is in order to realize rotary motion under the driving of the second servo motor (10)；The cantilever (45) passes through universal
Axis device (44) is installed on the rotary shaft (43), and the sampling bottle grabbing assembly (48) is set to the cantilever (45) end.
7. radioactivity material automatic sampling device as claimed in claim 6, it is characterised in that: rotary shaft (43) lower end is logical
It crosses shaft coupling (46) and is connected with the extension sleeve (47) being arranged concentrically with the rotary shaft (43).
8. radioactivity material automatic sampling device as claimed in claim 1, it is characterised in that: further include with it is described on
The feed liquid pipeline of the lower box (1) that cabinet (2) is arranged vertically, sampling device assembly (3) is set in the lower box (1)；
Shielded layer (4) are provided with outside the upper box (2) and lower box (1).
9. radioactivity material automatic sampling device as claimed in claim 8, it is characterised in that: further include into air exhausting device and going
Dirty device；It is described to be arranged at the top of the shielded layer (4) into air exhausting device, the air inlet filtering including being separately positioned on top two sides
Device (9) and exhaust-air filter (13)；The air intake filter (9) air hose (6) and reducing internal in upper box (2) by setting
Head (7) is connected to the upper box (2) inner space；The exhaust-air filter (13) is directly internal empty with the upper box (2)
Between be connected to；The decontamination plant includes floor drain (18), by activity flushing pipe fitting (17) of piping connection and inlet joint
(14)；The lowest part in upper box (2) bottom plate is arranged in floor drain (18).
10. radioactivity material automatic sampling device as claimed in claim 9, it is characterised in that: further include lighting device (8),
Hagioscope (19), double-canopy transhipment interface (16), bag are sealed closure door (5) and small-sized joint Manipulator (15)；The lighting device (8)
It is set to the top of the upper box (2)；The hagioscope (19) runs through the shielded layer (4) and upper box (2)；It is described double-canopy
Transhipment interface (16) and bag are sealed closure door (5) and are installed on the upper box (2)；The small-sized joint Manipulator (15) is run through
The shielded layer (4) and upper box (2) can be sealed closure door (5) cooperation with the double-canopy transhipment interface (16) or bag, realize maintenance
It operates and material transfer is passed in and out into the upper box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811358069.6A CN109406211A (en) | 2018-11-15 | 2018-11-15 | Radioactivity material automatic sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811358069.6A CN109406211A (en) | 2018-11-15 | 2018-11-15 | Radioactivity material automatic sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109406211A true CN109406211A (en) | 2019-03-01 |
Family
ID=65473488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811358069.6A Pending CN109406211A (en) | 2018-11-15 | 2018-11-15 | Radioactivity material automatic sampling device |
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| CN (1) | CN109406211A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763852A (en) * | 2019-08-14 | 2020-02-07 | 中国原子能科学研究院 | Method and system for automatically analyzing concentration of nitric acid in radioactive sample |
| CN110780328A (en) * | 2019-11-05 | 2020-02-11 | 中国原子能科学研究院 | Automatic L-edge densimeter |
| CN110780338A (en) * | 2019-11-13 | 2020-02-11 | 中国原子能科学研究院 | Method and system for automatically analyzing total gamma in radioactive sample |
| CN111175334A (en) * | 2020-01-09 | 2020-05-19 | 中国原子能科学研究院 | Automatic graphite crystal pre-diffraction X-ray fluorescence instrument system |
| WO2020177770A1 (en) * | 2019-03-07 | 2020-09-10 | 中国科学院近代物理研究所 | Automatic sample-changing device and method for particle beam radiation sample |
| CN112098673A (en) * | 2020-10-29 | 2020-12-18 | 杭州智行远机器人技术有限公司 | Automatic sampling control system and control method based on SCARA robot |
| CN113029682A (en) * | 2021-01-27 | 2021-06-25 | 中船重工（邯郸）派瑞特种气体有限公司 | Device and method for hermetically sampling toxic liquid |
| CN117054160A (en) * | 2023-10-11 | 2023-11-14 | 中国核电工程有限公司 | Automatic powder sampling and bottling equipment |
| CN117506963A (en) * | 2024-01-08 | 2024-02-06 | 中国核动力研究设计院 | Sword formula manipulator suitable for shielding type secondary ion mass spectrometer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6630679B1 (en) * | 1998-08-05 | 2003-10-07 | European Community | Sample changer for transferring radioactive samples between a hot cell and a measuring apparatus |
| CN201444159U (en) * | 2009-06-04 | 2010-04-28 | 鞍钢集团设计研究院 | Pneumatic sample sending receiving and dispatching device |
| CN106957040A (en) * | 2017-05-17 | 2017-07-18 | 上海理工大学 | Full automatically subpackaging hot cell dispenses decoction device and method |
| CN108225829A (en) * | 2016-12-14 | 2018-06-29 | 中核四0四有限公司 | A kind of remote instantaneous sample device and method of mixer-settler material liquid outlet |
-
2018
- 2018-11-15 CN CN201811358069.6A patent/CN109406211A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6630679B1 (en) * | 1998-08-05 | 2003-10-07 | European Community | Sample changer for transferring radioactive samples between a hot cell and a measuring apparatus |
| CN201444159U (en) * | 2009-06-04 | 2010-04-28 | 鞍钢集团设计研究院 | Pneumatic sample sending receiving and dispatching device |
| CN108225829A (en) * | 2016-12-14 | 2018-06-29 | 中核四0四有限公司 | A kind of remote instantaneous sample device and method of mixer-settler material liquid outlet |
| CN106957040A (en) * | 2017-05-17 | 2017-07-18 | 上海理工大学 | Full automatically subpackaging hot cell dispenses decoction device and method |
Non-Patent Citations (1)
| Title |
|---|
| 贾瑞务 等: "《核燃料循环分析技术》", 31 December 2013, 中国原子能出版社 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020177770A1 (en) * | 2019-03-07 | 2020-09-10 | 中国科学院近代物理研究所 | Automatic sample-changing device and method for particle beam radiation sample |
| CN110763852A (en) * | 2019-08-14 | 2020-02-07 | 中国原子能科学研究院 | Method and system for automatically analyzing concentration of nitric acid in radioactive sample |
| CN110763852B (en) * | 2019-08-14 | 2020-10-09 | 中国原子能科学研究院 | Method and system for automatically analyzing concentration of nitric acid in radioactive sample |
| CN110780328A (en) * | 2019-11-05 | 2020-02-11 | 中国原子能科学研究院 | Automatic L-edge densimeter |
| CN110780338B (en) * | 2019-11-13 | 2021-04-02 | 中国原子能科学研究院 | Method and system for automatically analyzing total gamma in radioactive sample |
| CN110780338A (en) * | 2019-11-13 | 2020-02-11 | 中国原子能科学研究院 | Method and system for automatically analyzing total gamma in radioactive sample |
| CN111175334B (en) * | 2020-01-09 | 2021-11-02 | 中国原子能科学研究院 | Automatic graphite crystal pre-diffraction X-ray fluorescence instrument system |
| CN111175334A (en) * | 2020-01-09 | 2020-05-19 | 中国原子能科学研究院 | Automatic graphite crystal pre-diffraction X-ray fluorescence instrument system |
| CN112098673A (en) * | 2020-10-29 | 2020-12-18 | 杭州智行远机器人技术有限公司 | Automatic sampling control system and control method based on SCARA robot |
| CN113029682A (en) * | 2021-01-27 | 2021-06-25 | 中船重工（邯郸）派瑞特种气体有限公司 | Device and method for hermetically sampling toxic liquid |
| CN117054160A (en) * | 2023-10-11 | 2023-11-14 | 中国核电工程有限公司 | Automatic powder sampling and bottling equipment |
| CN117054160B (en) * | 2023-10-11 | 2024-01-23 | 中国核电工程有限公司 | Automatic powder sampling and bottling equipment |
| CN117506963A (en) * | 2024-01-08 | 2024-02-06 | 中国核动力研究设计院 | Sword formula manipulator suitable for shielding type secondary ion mass spectrometer |
| CN117506963B (en) * | 2024-01-08 | 2024-03-19 | 中国核动力研究设计院 | Sword formula manipulator suitable for shielding type secondary ion mass spectrometer |
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