CN113488221A - Radioactive metal preparation device, radioactive metal treatment system and method - Google Patents
Radioactive metal preparation device, radioactive metal treatment system and method Download PDFInfo
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- CN113488221A CN113488221A CN202110509997.3A CN202110509997A CN113488221A CN 113488221 A CN113488221 A CN 113488221A CN 202110509997 A CN202110509997 A CN 202110509997A CN 113488221 A CN113488221 A CN 113488221A
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- charging
- crusher
- barrel
- radioactive metal
- crushing
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
- G21F9/36—Disposal of solid waste by packaging; by baling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
Abstract
The invention discloses a radioactive metal preparation device which comprises a crushing unit, a transportation unit and a cover taking and sealing unit, wherein the crushing unit comprises a crusher, and the crusher is arranged at a crushing station of a preparation area and used for crushing and compressing radioactive metals; the transportation unit is used for transporting the charging barrel from the inlet of the preparation area to a barrel loading station below the discharge port of the crusher; the cover taking unit is arranged at a cover taking station between the inlet of the preparation area and the crusher and used for opening the cover of the charging bucket before the charging of the charging bucket and covering the charging bucket after the charging of the charging bucket. A radioactive metal treatment system and method including the radioactive metal preparation apparatus are also disclosed. The radioactive metal preparation device can crush and compress radioactive metals to set sizes quickly so as to meet the preparation requirements of metal wastes such as pipelines, plates, sectional materials and the like generated during the operation and the decommissioning of nuclear facilities.
Description
Technical Field
The present invention relates to a radioactive metal preparation apparatus, a radioactive metal treatment system including the same, and a method of treating radioactive metal.
Background
In the nuclear industry production, radioactive metals are filled into a charging barrel, and due to the fact that the radioactive metals are different in size and length and stacked disorderly, the volume reduction effect of the radioactive metals is poor, and the preparation efficiency is low.
In the prior art, radioactive metals are simply sheared by a tool such as a pressure shear and then barreled, although the size and length of the radioactive metals are reduced,
however, the size and length requirements in the barrel charging process cannot be met, the space utilization rate of the charging barrel is low, the shearing efficiency of the pressure shears is low, and the time consumption is long.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a radioactive metal preparation device, a radioactive metal treatment system including the same, and a method thereof, aiming at the above defects existing in the prior art, wherein the device can rapidly crush and compress radioactive metal to a set size, and can meet the preparation requirements of metal wastes such as pipelines, plates, profiles, etc. generated during operation and decommissioning of nuclear facilities.
In order to solve the technical problems, the invention adopts the following technical scheme:
a radioactive metal preparation device comprises a crushing unit, a transportation unit and a cover taking unit,
the crushing unit comprises a crusher, the crusher is arranged at a crushing station of the preparation area and is used for crushing and compressing the radioactive metal;
the transportation unit is used for transporting the charging barrel from the inlet of the preparation area to a barrel loading station below the discharge hole of the crusher;
the cover taking unit is arranged at a cover taking station between an entrance of the preparation area and the crusher and used for opening a cover of a charging bucket before the charging of the charging bucket and covering the charging bucket after the charging of the charging bucket;
and after the charging barrel reaches the charging station, crushed materials obtained after crushing and compression by the crusher enter the charging barrel to finish charging.
Preferably, the crushing unit further comprises a clamp, wherein the clamp is arranged above the crusher and used for clamping crushed materials which cannot be crushed in the crusher and are larger than 50mm in size.
Preferably, the crusher is provided with a baffle and a baffle movement mechanism, the baffle is arranged on a discharge hole of the crusher, the baffle movement mechanism is connected with the baffle and is used for controlling the baffle to close the discharge hole of the crusher,
the crushing unit further comprises a pressure sensor and a controller,
the pressure sensor is arranged on the barreling station, is electrically connected with the controller and is used for detecting the real-time weight of the charging barrel when the charging barrel is placed on the pressure sensor and sending the detected real-time weight value to the controller,
the controller with baffle motion is connected, is provided with preset weight value in it for with the real-time weight value that pressure sensor detected with preset weight value carries out the comparison, and according to the comparative result, control baffle motion's motion, so that the baffle leads to the closeness the discharge gate of breaker.
Preferably, the transportation unit comprises a roller way, the roller way is arranged between the barrel entering area and the preparation area,
the seal cover taking unit comprises a seal opener which is in a vacuum chuck type or an electromagnetic adsorption type.
Preferably, the radiometal conditioning device further comprises a decontamination sampling unit,
the decontamination sampling unit is arranged between the cover taking unit and the preparation area inlet and is used for decontaminating the outer surface of the charging barrel after the crushed aggregates are packaged and sampling the outer surface of the charging barrel after decontamination.
Preferably, the outer sleeve of the charging barrel is provided with a packaging bag for keeping the outer surface of the charging barrel clean during the charging process;
the transportation unit further comprises a tray, the tray is arranged on the roller way, and the charging bucket is placed on the tray.
The invention also provides a radioactive metal treatment system, which comprises a feeding device and the radioactive metal preparation device;
the feeding device comprises a vibrator and a conveyor belt,
the vibrator is arranged in the receiving area and used for uniformly blanking the received radioactive metal;
the conveyer belt is arranged between the discharge hole of the vibrator and the feed inlet of the crusher and used for conveying the radioactive metal after blanking.
Preferably, the radiometal processing system further comprises a crane and a storage vessel,
the storage container is arranged in the temporary storage area and used for storing the charging barrel after the crushed aggregates are packaged,
the crane is used for hoisting the charging bucket after the crushed aggregates are packaged into the storage container.
Preferably, the feeding device further comprises a partition plate disposed along the moving direction of the conveyor belt for preventing the radioactive metal from slipping off the conveyor belt.
The invention also provides a method for treating the radioactive metal, which comprises the following steps:
blanking the radioactive metal, conveying the blanked radioactive metal to a crusher on a crushing station for crushing,
the empty charging barrel is placed on a barrel feeding station of the barrel feeding area and then is transported to a barrel loading station of the preparation area,
and filling the crushed materials obtained after crushing by the crusher into the charging barrel.
The radioactive metal preparation device provided by the invention has the advantages that the radioactive metal is crushed and compressed to a proper size through the crusher, the space utilization rate of the charging barrel is effectively increased, and the preparation requirements of metal wastes such as pipelines, plates and sectional materials generated during the operation and decommissioning of nuclear facilities can be met.
The radioactive metal processing system can realize orderly barreling and transportation of radioactive metals by adopting the radioactive metal preparation device.
The method for processing the radioactive metal can quickly and effectively crush and compress the radioactive metal, and realizes orderly barreling and transportation of the radioactive metal.
Drawings
Fig. 1 is a schematic structural view of a radioactive metal preparation apparatus in an embodiment of the present invention.
In the figure: 1-a vibrator; 2-a conveyor belt; 3-a crusher; 4-a charging barrel; 5-a waste bin;
6-roller bed; a-a receiving station; b-a crushing station; b 1-barreling station; c, taking a sealing cover station; d-a decontamination sampling station; e-temporary storage station; f, a barrel feeding station; a-a receiving area; b-preparation area; c-a temporary storage area; d-barrel entering area.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship, such as "on" or the like, is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the device or element referred to must be provided with a specific orientation, constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, e.g., as being fixedly or removably connected, or integrally connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The invention provides a radioactive metal preparation device, which comprises a crushing unit, a transportation unit and a cover taking and sealing unit,
the crushing unit comprises a crusher, the crusher is arranged at a crushing station of the preparation area and is used for crushing and compressing the radioactive metal;
the transportation unit is used for transporting the charging barrel from the inlet of the preparation area to a barrel loading station below the discharge hole of the crusher;
the cover taking unit is arranged at a cover taking station between an entrance of the preparation area and the crusher and used for opening a cover of a charging bucket before the charging of the charging bucket and covering the charging bucket after the charging of the charging bucket;
and after the charging barrel reaches the charging station, crushed materials obtained after crushing and compression by the crusher enter the charging barrel to finish charging.
The invention also provides a radioactive metal treatment system, which comprises a feeding device and the radioactive metal preparation device;
the feeding device comprises a vibrator and a conveyor belt,
the vibrator is arranged in the receiving area and used for uniformly blanking the received radioactive metal;
the conveyer belt is arranged between the discharge hole of the vibrator and the feed inlet of the crusher and used for conveying the radioactive metal after blanking.
The invention also provides a method for treating the radioactive metal, which comprises the following steps:
blanking the radioactive metal, conveying the blanked radioactive metal to a crusher on a crushing station for crushing,
the empty charging barrel is placed on a barrel feeding station of the barrel feeding area and then is transported to a barrel loading station of the preparation area,
and filling the crushed materials obtained after crushing by the crusher into the charging barrel.
Example 1:
the embodiment discloses a radioactive metal preparation device, which comprises a crushing unit, a transportation unit and a cover removing unit, wherein the crushing unit, the transportation unit and the cover removing unit are arranged in a preparation area B as shown in figure 1. Wherein the crushing unit comprises a crusher 3, and the crusher 3 is arranged at a crushing station of the preparation area B and is used for crushing and compressing the radioactive metal.
In this embodiment, the crusher 3 can crush the radioactive metal into crushed aggregates with a size of 10-50mm, and in addition, the crusher 3 has a compression effect on pipelines, profiles and the like in the radioactive metal, in this embodiment, the crusher 3 adopts a double-shaft crusher, the compression ratio of the crusher to the pipelines can reach more than 90%, the volume of the radioactive metal can be greatly reduced, and the utilization rate of the inner space of the charging barrel 4 is improved. Of course, the crusher 3 may also be an impact crusher, a gyratory crusher or another crusher capable of achieving a crushing effect.
The transport unit is used to transport the charging bucket 4 from the entrance of the staging area B to the loading station B1 below the discharge of the crusher 3. In this embodiment, barreling station b1 sets up in broken station below, and when consequently loading, charging barrel 4 directly places the below at breaker 3 discharge gate, can directly barreling to the crushed aggregates after broken and the compression, and convenient operation saves the time of barreling.
A capping unit is provided at the capping station c between the entrance of the staging area B and the crusher 3 for uncapping the charging basket 4 before charging the charging basket 4 and capping the charging basket 4 after charging the charging basket 4.
When the charging barrel 4 reaches the charging station b1, the crushed material obtained by crushing and compressing by the crusher 3 enters the charging barrel 4, and charging is completed.
The radioactive metal preparation device in the embodiment can crush and compress radioactive metal to a set size quickly, and meets the preparation requirements of metal wastes such as pipelines, plates and sectional materials generated during operation and decommissioning of nuclear facilities.
In this embodiment, the crushing unit further comprises a clamp, wherein the clamp can be arranged above the crusher 3 and used for clamping crushed materials which cannot be crushed in the crusher 3 and have a size larger than 50 mm. Through directly gripping out this partial large-size crushed aggregates, can ensure that the size that enters into the crushed aggregates in the charging bucket 4 all is in the within range of setting for, guarantee the utilization ratio of the inner space of charging bucket 4.
In this embodiment, the radioactive metal held by the crusher 3 by the clamp can be placed in the open-top waste bin 5 for further centralized processing.
In this embodiment, the crusher 3 has a baffle and a baffle motion mechanism, the baffle is disposed on the discharge port of the crusher 3, and the baffle motion mechanism is connected to the baffle and is used for controlling the baffle to open and close the discharge port of the crusher 3.
Specifically, the crushing unit further comprises a pressure sensor and a controller, wherein the pressure sensor is arranged on the barreling station and electrically connected with the controller, and is used for detecting the real-time weight of the charging bucket 4 when the charging bucket 4 is placed on the pressure sensor and sending the detected real-time weight value to the controller.
The controller is electrically connected with the baffle motion mechanism, is provided with a preset weight value therein, and is used for comparing the real-time weight value detected by the pressure sensor with the preset weight value, and controlling the motion of the baffle motion mechanism according to the comparison result, so that the baffle is communicated with the discharge hole of the crusher 3.
Wherein, pressure sensor sends the weight value of the charging bucket 4 that measures for the controller, and the controller receives the weight value of charging bucket 4 to compare it with preset weight value, when the weight value of charging bucket 4 reached preset weight value, the controller controlled baffle motion, made the baffle close the discharge gate of breaker 3.
When the controller first receives the weight value transmitted from the pressure sensor after the charging bucket reaches the barreling station b1, the controller controls the shutter moving mechanism to move so that the shutter moves to open the discharge port of the crusher 3.
Typically, the predetermined weight value is set to the weight of the radioactive metal in the loading drum 4 at which the desired fill rate is achieved.
And a barrel inlet area D is also arranged adjacent to the preparation area B.
In this embodiment, the transportation unit includes the roll table 6, and the roll table 6 sets up between entering bucket district D and service area B, and charging bucket 4 places on roll table 6, and roll table 6 is used for transporting charging bucket 4 to the below of 3 discharge gates of breaker from entering bucket district D.
In the cover opening operation of a new barrel (namely the charging barrel 4 before the crushed aggregates are loaded), a mode of directly opening the cover by a worker can be adopted, and a mode of automatically opening the cover can also be adopted.
If automatic cover opening is adopted, the cover taking unit comprises a cover opener which adopts a vacuum chuck type or an electromagnetic adsorption type. Can open the lid operation to charging bucket 4 through setting up the opener, be convenient for realize charging bucket 4 and open the automation of lid.
Further, in the capping operation, after the lid of the charging bucket 4 is placed on the bucket body, the upper plug capping is required. The capping can be completed by manually operating an electric wrench, or by operating the electric wrench by using remote operation equipment such as a master-slave manipulator.
In this embodiment, the radioactive metal preparation apparatus further includes a decontamination sampling unit, which is located in the preparation area B and is disposed between the cover-taking unit and the inlet of the preparation area B, and is configured to decontaminate the outer surface of the charging bucket 4 in which the crushed materials are packaged and sample the outer surface of the charging bucket 4 in which the crushed materials are packaged.
Specifically, in this embodiment, the charging barrel 4 that will decontaminate the sample transports to decontamination sample station d on, and this decontamination sample station d sets up on rotatory roll table, can utilize rotatory roll table to the rotation of charging barrel 4, and the decontamination and the sample work of supplementary completion charging barrel 4 surface.
In addition, the decontamination operation can be completed by manually operating the clamp, and can also be completed by remote operation equipment such as a master-slave manipulator and the like.
In this embodiment, the outer surface of the charging barrel 4 can be kept clean during the charging process by wrapping the charging barrel 4 with a packing bag.
Preferably, the bag mouth of the packaging bag in the embodiment is an elastic structure, so that the packaging bag can be tightly connected with the upper edge of the charging barrel 4. After the barrel is filled, the worker covers the upper plug, then the scissors are operated through the lead gloves, the packaging bag is peeled off from the outer part of the charging barrel 4, the outer surface of the charging barrel 4 can be isolated from dust in the charging process through the packaging bag, and the step of decontaminating the outer surface of the charging barrel 4 is not needed.
In this embodiment, the transportation unit still includes the tray, and the tray setting is on roll table 6, and charging bucket 4 places on the tray for prevent extranal packing and 6 friction fracture of roll table. After the packaging bags are sleeved outside the charging barrel 4, the charging barrel is placed in the tray, and the roller table 6 acts on the tray to convey the charging barrel 4.
In this embodiment, the tray is a metal tray, and may be a stainless steel tray or a carbon steel tray.
Specifically, the roller way 6 can extend to the barrel feeding area D, the charging barrel 4 is placed on the roller way 6 by a worker on the barrel feeding station f of the barrel feeding area D, and the charging barrel 4 on the barrel feeding area D is transported to the capping taking station c of the preparation area B through the roller way 6 to be capped, and then transported to the lower part of the discharge port of the crusher 6 to receive crushed and compressed crushed materials.
As shown in the flow 05, after the radioactive metal is transported to the crusher 6, the crusher 6 crushes the radioactive metal into small pieces of different sizes, and compresses the radioactive metal in the pipeline and the section. Wherein the crusher 6 is arranged on the crushing barrel-filling station b.
After the crusher 3 crushes the radioactive metal for a certain period of time, crushed materials which cannot be crushed and have a size of more than 50mm in the crusher 6 are taken out by using a clamp and placed in the waste bin 5.
As shown in the flow 06, the crushed radioactive metal is discharged from the discharge port of the crusher 3 into the charging basket 4 below the discharge port, and the weight of the charging basket 4 is measured using a pressure sensor. Wherein, pressure sensor sets up in the roll table 6 below of broken barrelling station b, and charging bucket 4 places on the roll table 6 of broken barrelling station b.
When the measured weight value of the charging barrel 4 reaches the preset weight value, the baffle of the discharge port of the crusher 3 is closed, and the barrel charging operation is completed.
And (4) finishing the charging barrel 4, transporting the charging barrel 4 to the capping station c through the roller way 6, and after the barrel cover of the charging barrel 4 is put back to the barrel body, screwing and capping by a worker.
As shown in the process 08, the charging barrel 4 after the sealing is completed is transported to the decontamination sampling station d by the roller bed 6, and the decontamination sampling station d performs decontamination operation on the outer surface of the charging barrel 4 by means of dust collection or wiping, and samples the outer surface of the charging barrel 4.
And (4) inspecting the sampled sample, and if the sample is not qualified, continuing to perform decontamination operation until the sample is qualified and meets related requirements. Subsequently, the sampling analysis related data is recorded, and the charging barrel 4 is numbered and labeled.
If the packing bag is fitted on the outer surface of the charging barrel 4 before the barrel is introduced, the operation of the process 08 can be omitted.
As shown in the process 09, the charging barrels 4 which are qualified or have the packaging bags removed are lifted to the temporary storage area C to be intensively conveyed to the corresponding waste treatment facilities (process 10).
The radioactive metal preparation device in the embodiment can crush and compress radioactive metal to a set size quickly, and meets the preparation requirements of metal wastes such as pipelines, plates and sectional materials generated during operation and decommissioning of nuclear facilities.
Example 2:
the embodiment discloses a radioactive metal treatment system, which comprises a feeding device and further comprises the radioactive metal preparation device in embodiment 1, wherein the feeding device comprises a vibrator 1 and a conveying belt, the feeding device comprises a vibrator 1 and a conveying belt 2, and the vibrator 1 is arranged in a receiving area A and used for uniformly blanking received radioactive metal.
The conveyor belt 2 is arranged between the discharge hole of the vibrator 1 and the feed hole of the crusher 3 and used for conveying the discharged radioactive metal.
In this embodiment the radiometal treatment system further comprises a crane and a storage container, wherein the storage container is arranged in the buffer C for storing the charging bucket 4 after the packaging of the scrap.
Wherein, the receiving area A and the temporary storage area C are respectively adjacent to the preparation area B.
The crane is used to hoist the charging bucket 4 after packaging the chaff into a storage container.
In this embodiment, the feeding device further includes a partition plate disposed along the moving direction of the conveyor belt 2, for preventing the radioactive metal from slipping off the conveyor belt 2.
In this embodiment, the feeding device in the radioactive metal treatment system is arranged at the receiving station a of the receiving area a, and as shown in the flow 03, the radioactive metal is grabbed, carried or dumped into the vibrator 1 in the receiving area a, and the radioactive metal orderly slides from the vibrator 1 onto the conveyor belt 2. And the baffle is arranged on the conveying belt, so that the radioactive metal can be prevented from sliding off in the conveying process.
In this embodiment, the height of the vibrator 1 can be raised to be flush with the feed inlet of the crusher 6, or higher than the feed inlet of the crusher 6, so as to keep the conveyor belt in a horizontal position or at a certain inclination angle, thereby reducing energy consumption during transportation.
The radioactive metal treatment system of the embodiment can realize orderly barreling and transportation of radioactive metal by adopting the radioactive metal preparation device.
Example 3:
this embodiment discloses a method of processing radioactive metal, which can be used in the radioactive metal processing system of embodiment 2, the method including the steps of:
the radioactive metal is fed, the fed material is conveyed to a crusher 3 on a crushing station for crushing, an empty charging barrel 4 is placed on a barrel feeding station f of a barrel feeding area D and then conveyed to a barrel charging station of a preparation area B, and then crushed material obtained after crushing by the crusher 3 is loaded into the charging barrel 4.
Specifically, as shown in flow 03, the radioactive metal is captured, transported or dumped into the vibrator 1 in the receiving area a, and the radioactive metal is transported from the vibrator 1 onto the conveyor belt 2.
The radioactive metal is transported to staging area B by conveyor 2 as shown in scheme 04.
As shown in the flow 05, the radioactive metal is crushed into small pieces with different sizes by a crusher 6, and the radioactive metal in the pipeline and the section is compressed.
As shown in the flow 06, the crushed radioactive metal is discharged from the discharge port of the crusher 3, charged into the charging basket 4, and the weight of the charging basket 4 is measured using the pressure sensor, completing the charging operation.
As shown in the process 07, the charging barrel 4 which is completely charged is transported to the capping station c through the roller bed 6, and after the barrel cover of the charging barrel 4 is put back to the barrel body, the staff carries out bolting and capping.
As shown in the flow 08, the capped charging barrel 4 is transported to the decontamination sampling station d through the roller table 6, and the decontamination and sampling operations are performed on the outer surface of the charging barrel 4.
If the packing bag is fitted on the outer surface of the charging barrel 4 before the barrel is introduced, the operation of the process 08 can be omitted.
As shown in the process 09, the charging barrels 4 which are qualified or have the packaging bags removed are lifted to the temporary storage area C to be intensively conveyed to the corresponding waste treatment facilities (process 10).
The method for processing the radioactive metal can be used for quickly and effectively crushing and compressing the radioactive metal, and orderly barreling and transporting the radioactive metal are realized.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. The radioactive metal preparation device is characterized by comprising a crushing unit, a transportation unit and a cover removing unit,
the crushing unit comprises a crusher (3) arranged at a crushing station of the preparation area for crushing and compressing the radioactive metal;
the transportation unit is used for transporting the charging barrel from the inlet of the preparation area to a barrel loading station below the discharge hole of the crusher;
the cover taking unit is arranged at a cover taking station between an entrance of the preparation area and the crusher and used for opening a cover of a charging bucket before the charging of the charging bucket and covering the charging bucket after the charging of the charging bucket;
and after the charging barrel reaches the charging station, crushed materials obtained after crushing and compression by the crusher enter the charging barrel to finish charging.
2. The radioactive metal preparation device of claim 1, wherein the crushing unit further comprises a clamp arranged above the crusher for clamping crushed material of a size greater than 50mm that cannot be crushed in the crusher.
3. The radioactive metal preparation device according to claim 1, wherein the crusher is provided with a baffle plate and a baffle plate moving mechanism, the baffle plate is arranged on the discharge port of the crusher, the baffle plate moving mechanism is connected with the baffle plate and is used for controlling the baffle plate to open and close the discharge port of the crusher,
the crushing unit further comprises a pressure sensor and a controller,
the pressure sensor is arranged on the barreling station, is electrically connected with the controller and is used for detecting the real-time weight of the charging barrel when the charging barrel is placed on the pressure sensor and sending the detected real-time weight value to the controller,
the controller with baffle motion is connected, is provided with preset weight value in it for with the real-time weight value that pressure sensor detected with preset weight value carries out the comparison, and according to the comparative result, control baffle motion's motion, so that the baffle leads to the closeness the discharge gate of breaker.
4. The radiometric conditioning device of claim 3, wherein the transport unit comprises a roller table disposed between the barrel entry zone and the conditioning zone,
the seal cover taking unit comprises a seal opener which is in a vacuum chuck type or an electromagnetic adsorption type.
5. The radiometal conditioning device of claim 4, further comprising a decontamination sampling unit,
the decontamination sampling unit is arranged between the cover taking unit and the preparation area inlet and is used for decontaminating the outer surface of the charging barrel after the crushed aggregates are packaged and sampling the outer surface of the charging barrel after decontamination.
6. The radiometric preparation device of claim 4, wherein the barrel jacket is provided with a packaging bag for keeping the outer surface of the barrel clean during the barrel filling process;
the transportation unit further comprises a tray, the tray is arranged on the roller way, and the charging bucket is placed on the tray.
7. A radiometal treatment system comprising a feed device and a radiometal preparation device as claimed in any one of claims 1 to 6;
the feeding device comprises a vibrator (1) and a conveyor belt,
the vibrator is arranged in the receiving area and used for uniformly blanking the received radioactive metal;
the conveyer belt is arranged between the discharge hole of the vibrator and the feed inlet of the crusher and used for conveying the radioactive metal after blanking.
8. The radiometal processing system of claim 7, further comprising a crane and a storage vessel,
the storage container is arranged in the temporary storage area and used for storing the charging barrel after the crushed aggregates are packaged,
the crane is used for hoisting the charging bucket after the crushed aggregates are packaged into the storage container.
9. The radioactive metal treatment system according to claim 7, wherein the feeding device further includes a partition plate provided along a moving direction of the conveyor belt for preventing the radioactive metal from slipping off the conveyor belt.
10. A method of processing radioactive metal, comprising the steps of:
blanking the radioactive metal, conveying the blanked radioactive metal to a crusher on a crushing station for crushing,
the empty charging barrel is placed on a barrel feeding station of the barrel feeding area and then is transported to a barrel loading station of the preparation area,
and filling the crushed materials obtained after crushing by the crusher into the charging barrel.
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| CN104851469A (en) * | 2015-05-12 | 2015-08-19 | 中科华核电技术研究院有限公司 | Spiral type whole bucket feeding treatment system |
| CN109949961A (en) * | 2018-12-28 | 2019-06-28 | 中核四川环保工程有限责任公司 | A kind of large scale radioactive solid waste disintegration protective device |
| CN109612804A (en) * | 2019-01-30 | 2019-04-12 | 北京沄汇智能科技有限公司 | A kind of electric control system and control method sampled automatically for calcium carbide |
| CN111243775A (en) * | 2020-01-23 | 2020-06-05 | 岭东核电有限公司 | Disposal method with radioactive device for nuclear power plant, system and product |
| CN211555491U (en) * | 2020-02-17 | 2020-09-22 | 江苏金环科技有限公司 | Radioactive waste sorting and compressing device |
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