CN111540497B - Radioactive waste cutting and compressing integrated device - Google Patents
Radioactive waste cutting and compressing integrated device Download PDFInfo
- Publication number
- CN111540497B CN111540497B CN202010406723.7A CN202010406723A CN111540497B CN 111540497 B CN111540497 B CN 111540497B CN 202010406723 A CN202010406723 A CN 202010406723A CN 111540497 B CN111540497 B CN 111540497B
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- conveying mechanism
- guide groove
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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
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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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- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a radioactive waste cutting and compressing integrated device, which comprises a conveying mechanism, a punching mechanism and a collecting barrel, wherein the conveying mechanism is arranged on the conveying mechanism; the conveying mechanism comprises a guide groove, a driving motor, a conveying mechanism and a shifting rod, a guide slit is formed in the bottom of the guide groove, one end of the shifting rod is connected with the conveying mechanism, the other end of the shifting rod penetrates through the guide slit and is arranged in the guide groove, the driving motor is used for driving the conveying mechanism, and the guide groove is used for placing radioactive solid wastes; the stamping mechanism comprises an upper die and a lower die which are arranged in an up-down symmetrical manner; the top of the upper die is connected with the punching machine, the bottom of the lower die is connected with the bottom plate through a spring, and when the spring is in a natural state, the top of the lower die is flush with the bottom of the guide groove; the collecting barrel is used for receiving the radioactive waste blocks after cutting and compressing. The compressed cutting of the tubular radioactive solid waste is realized, and the radioactive solid waste is cut and compressed into solid blocks with the same specification.
Description
Technical Field
The invention relates to the technical field of radioactive waste treatment by nuclear facilities, in particular to a radioactive waste cutting and compressing integrated device.
Background
The application process of the nuclear energy inevitably generates radioactive waste which must be further processed due to the industrial specificity to reach the export standard, thereby effectively protecting the environment. The radioactive solid wastes have different sizes according to the external dimensions, are generally classified and stored in a factory building, and are intensively boxed and transported outside after a certain amount.
The radioactive solid waste is tubular and has a tubular structure, and the tubular structure is directly packed and transported outside, so that the occupied space is large, and the resource waste is caused. And, the volume of the radioactive solid waste of different external diameters is different, even the same external diameter is the same the wall thickness is different also can lead to the volume to be different, leads to the waste volume difference in the same volume outward transport box, does not satisfy waste minimization principle, and the cost is great. Therefore, how to effectively reduce the volume of solid waste and increase the loading of a single shipment is always troubling users and is also a rigid demand of the industry.
Disclosure of Invention
The invention aims to provide a radioactive waste cutting and compressing integrated device, which realizes the compression and cutting of tubular radioactive solid waste, cuts and compresses the radioactive solid waste into solid blocks with the same specification, can effectively reduce the volume of the radioactive waste, saves the treatment cost and meets the waste minimization principle.
The invention is realized by the following technical scheme:
a radioactive waste cutting and compressing integrated device comprises a conveying mechanism, a punching mechanism and a collecting barrel;
the conveying mechanism comprises a guide groove, a driving motor, a conveying mechanism and a deflector rod, wherein a guide slit is formed in the bottom of the guide groove, one end of the deflector rod is connected with the conveying mechanism, the other end of the deflector rod penetrates through the guide slit to be arranged in the guide groove, the driving motor is used for driving the conveying mechanism, and the guide groove is used for placing radioactive solid wastes;
the stamping mechanism comprises an upper die and a lower die which are arranged in an up-and-down symmetrical manner; the top of the upper die is connected with the punching machine, the bottom of the lower die is connected with the bottom plate through the spring and the guide post, when the spring is in a natural state, the top of the lower die is flush with the bottom of the guide groove, and radioactive solid waste is placed between the upper die and the lower die to realize cutting and compression;
the collecting barrel is used for receiving the radioactive waste blocks after cutting and compressing.
The existing radioactive solid wastes have different sizes according to the external dimensions, are generally classified and stored in a factory building, and are intensively boxed and transported outside after a certain amount of radioactive solid wastes exist. For radioactive solid waste that is tubular, direct bin packing and shipping processes result in low utilization of the bin.
The width of the guide groove is consistent with the outer diameter of the radioactive solid waste, the guide groove not only can be used for conveying the radioactive solid waste, but also has a certain limiting effect on the radioactive solid waste, the radioactive solid waste is prevented from bouncing out of the guide groove or displacing in the guide groove in the compressed cutting process, and due to the radioactive solid waste with the same outer diameter, even if the thicknesses of pipe walls are slightly different, the sizes of the cut and compressed radioactive solid waste are basically consistent.
The invention realizes the reciprocating motion of the deflector rod in the guide slot by the forward rotation and the reverse rotation of the driving motor, pushes the radioactive solid waste placed in the guide slot to move by the movement of the deflector rod, pushes the radioactive solid waste between the upper die and the lower die, and realizes the cutting and compression, and the deflector rod can be a vertical rod which is vertical to the guide slot.
The invention drives the deflector rod through the conveying mechanism, and pushes the radioactive solid waste to move through the reciprocating motion of the deflector rod in the guide slit, thereby not only realizing the movement of the radioactive solid waste, but also having simple structure and easy realization.
According to the radioactive solid waste cutting and compressing device, the conveying mechanism, the stamping mechanism and the collecting barrel are arranged, the conveying mechanism can automatically convey radioactive solid waste into the stamping mechanism, the stamping mechanism can cut and compress the radioactive solid waste, the radioactive solid waste is cut and compressed into solid blocks with basically the same specification, and the collecting barrel is used for collecting the cut and compressed solid blocks, so that the volume of the radioactive waste can be effectively reduced, the processing cost is saved, and the waste minimization principle is met.
Further, the conveying mechanism comprises two symmetrically-arranged supporting legs, the guide grooves are formed in the tops of the supporting legs, and the conveying mechanism is arranged below the guide grooves in parallel.
Further, the conveying mechanism is a belt conveying mechanism or a chain conveying mechanism.
Further, at least one lateral wall of guide way is provided with the regulating plate, regulating plate and guide way's lateral wall parallel arrangement, the regulating plate passes through the bolt regulation and the interval between another lateral wall of guide way.
Through the arrangement, the guide groove can be used for conveying radioactive solid wastes with different outer diameters, and the application range is widened.
Further, the punching press mechanism includes 4 stands, and the top of 4 stands is provided with the frame that is used for installing the punching machine, the bottom plate setting is between 4 stands.
Further, the upper die and the lower die are made of alloy steel.
Wherein, the left side (the feeding side) of going up the mould is the inclined plane, has the cutting function, goes up the mould and can form the cutting plane with the bottom plate, cuts radioactive solid waste, the lower mould is slightly to ejection of compact direction slope, is favorable to solid piece to break away from the lower mould.
The strength of the alloy steel can meet the requirement of cutting and compressing radioactive solid wastes
Further, the spring is provided in plurality.
Multiple springs can be effective in increasing resiliency.
Further, the bottom of the collecting barrel is provided with a buffer pad.
The blotter has the cushioning effect, can do benefit to and avoid the collecting vessel diapire damaged under the impact force of solid piece.
The device further comprises a control system, wherein the control system comprises a controller, a photoelectric switch, a displacement module, a video module, a pressure module, a stamping control module and a feeding control module, and the photoelectric switch, the displacement module, the video module, the pressure module, the stamping control module and the feeding control module are all in communication connection with the controller.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the radioactive solid waste cutting and compressing device, the conveying mechanism, the stamping mechanism and the collecting barrel are arranged, the conveying mechanism can automatically convey radioactive solid waste into the stamping mechanism, the stamping mechanism can cut and compress the radioactive solid waste, the radioactive solid waste is cut and compressed into solid blocks with basically the same specification, and the collecting barrel is used for collecting the cut and compressed solid blocks, so that the volume of the radioactive waste can be effectively reduced, the processing cost is saved, and the waste minimization principle is met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic representation before compression;
fig. 4 is a schematic representation after compression.
Reference numbers and corresponding part names in the drawings:
1-supporting legs, 2-driving motors, 3-guide grooves, 4-deflector rods, 5-punching machines, 6-upper dies, 7-lower dies, 8-springs, 9-bottom plates, 10-collecting barrels, 11-radioactive solid wastes and 403-guide columns.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1-3, an integrated device for cutting and compressing radioactive wastes comprises a conveying mechanism, a punching mechanism and a collecting barrel 10;
the conveying mechanism comprises a guide groove 3, a driving motor 2, a conveying mechanism and a shifting rod 4, a guide slit is formed in the bottom of the guide groove 3, one end of the shifting rod 4 is connected with the conveying mechanism, the other end of the shifting rod penetrates through the guide slit and is arranged in the guide groove 3, the driving motor 2 is used for driving the conveying mechanism, the guide groove 3 is used for placing radioactive solid wastes 11, the conveying mechanism comprises two symmetrically arranged support legs 1, the guide groove 3 is formed in the tops of the support legs 1, the conveying mechanism is arranged below the guide groove 3 in parallel, and the conveying mechanism is a belt conveying mechanism or a chain conveying mechanism;
the punching press mechanism comprises an upper die 6 and a lower die 7 which are arranged in an up-down symmetrical manner, the top of the upper die 6 is connected with the punching machine 5, the bottom of the lower die 7 is connected with a bottom plate 9 through a spring 8 and a guide post 403, the spring 8 is provided with a plurality of columns, when the spring 8 is in a natural state, the top of the lower die 7 is flushed with the bottom of the guide groove 3, radioactive solid wastes 11 are arranged between the upper die 6 and the lower die 7 to realize cutting compression, the punching press mechanism comprises 4 columns, a rack for installing the punching machine 5 is arranged at the top of the 4 columns, the bottom plate 9 is arranged between the 4 columns, the upper die 6 and the lower die 7 are both made of alloy steel, wherein the left side (feeding side) of the upper die 6 is an inclined plane and has a cutting function, the upper die 6 and the bottom plate 9 can form a cutting plane to cut the radioactive solid wastes 11, the lower die 7 is slightly inclined towards the discharging direction, the solid block is easy to separate from the lower die 7;
the collection tank 10 is adapted to receive the cut compressed mass of radioactive waste.
The working process of the embodiment is as follows:
1) installing each part in the plant, and checking that the supporting legs 1 and the stand columns are firmly connected with the ground of the plant, wherein the performance of each part meets the use requirement;
2) placing radioactive solid waste 11 in the guide chute 3;
3) starting the driving motor 2, driving the deflector rod 4 to drive the radioactive solid waste 11 to move in the guide groove 3;
4) after the radioactive solid waste 11 reaches the upper die 6 and the lower die 7, stopping driving the motor 2, starting the punching machine 5 to work, driving the upper die 6 to move downwards by the punching machine 5, cutting and compressing the radioactive solid waste 11, after the radioactive solid waste 11 is crushed, continuously moving the upper die 6 downwards to drive the lower die 7 and the radioactive solid waste 11 to move downwards, stressing and contracting the spring 8, cutting and compressing the radioactive solid waste 11 into a section of solid block, and absorbing impact force by the bottom plate 9;
5) after cutting and compression are finished, the punching machine 5 moves upwards, the upper die 6, the lower die 7 and the spring return to 8, the driving motor 2 is started, radioactive solid waste 11 is continuously conveyed into the upper die 6 and the lower die 7, and solid blocks in the upper die 6 and the lower die 7 are pushed into the collecting barrel 10;
6) and finishing the primary cutting and compression, and continuously controlling the punch 5 to work and continuously work.
The working principle of the embodiment is as follows:
after feeding, the punching machine 5 drives the upper die 6 to move downwards, firstly, the upper die 6 extrudes the radioactive solid waste 11 downwards, after the radioactive solid waste 11 deforms, the upper die 6 continues to move downwards to drive the lower die 7 to move downwards, so that the spring 8 contracts, after the lower die 7 contracts in place, the upper die 6 and the side edge of the bottom plate 9 form a cutting surface, the radioactive solid waste 11 is cut into solid blocks, after cutting and compression are completed, the punching machine 5 drives the upper die 6 to move upwards to release pressure of the spring 8, so that the lower die 7 is driven to move upwards, and the lower die 7 returns to the original position.
Example 2:
as shown in fig. 1 to 4, this embodiment is based on embodiment 1, at least one side wall of the guide groove 3 is provided with an adjusting plate, the adjusting plate is arranged in parallel with the side wall of the guide groove 3, and the adjusting plate adjusts the distance between the adjusting plate and the other side wall of the guide groove 3 through a bolt; the bottom of the collecting barrel 10 is provided with a buffer pad.
Example 3:
this example is based on the example 1 that,
the automatic feeding device is characterized by further comprising a control system, wherein the control system comprises a controller, a photoelectric switch, a displacement module, a video module, a pressure module, a stamping control module and a feeding control module, and the photoelectric switch, the displacement module, the video module, the pressure module, the stamping control module and the feeding control module are all in communication connection with the controller.
The specific control process is as follows:
feed control (feed control module): the step value of the motor 2 can be driven with high precision to control and calculate the single feeding amount, so that the size of a solid block after cutting is controlled, waste is conveniently and uniformly packaged and processed, after the single feeding is finished, the control system confirms that the positions of the upper die 6 and the lower die 7 are normal, and after the cutting and the compression are finished, the feeding is continued, so that the repeated cutting and the compression are prevented; when the shift lever 4 is contacted with the limit switch, the driving motor 2 stops moving, the driving motor 2 rotates reversely, and the shift lever 4 is driven to be retracted to the initial position;
press control (press control module): the punch 5 can be controlled to move, and the moving mode of the punch 5 is controlled according to the positions and the feeding amount of the upper die 6 and the lower die 7;
pressure monitoring control (pressure module): the stamping pressure can be controlled and monitored, the stamping machine 5, the guide post 403 and the spring 8 are protected to prevent the stamping machine from being damaged, and the alarm is given when the pressure exceeds the standard and the stamping machine stops working;
video monitoring (video module): the state of the equipment can be monitored in real time, the states of the punching machine 5, feeding and discharging can be observed, and the equipment can be stopped in time when abnormal conditions exist;
displacement control (displacement module): the positions of the upper die 6 and the lower die 7 can be detected, the movement amount of the lower die 7 can be measured at high precision, so that the cutting compression effect is monitored, the uniformity of the solid block is ensured, and the abnormal jamming condition of the upper die 6 and the lower die 7 is fed back for maintenance and treatment; the displacement of the radioactive solid waste 11 can be detected, and when the deflector rod 4 is contacted with the limit switch, the feeding is stopped;
discharging detection, detecting the discharging condition by a photoelectric switch, confirming whether discharging is carried out or not, avoiding repeated cutting and compression, and counting the number of solid blocks.
But the feeding control single feeding volume of high accuracy control of this embodiment, punching press control detectable control punching press power and warning, video monitoring detectable equipment state, displacement control detectable measure go up mould 6 and lower mould 7 displacement and the displacement of solid waste 11, arrange that whether row material and row material volume statistics are arranged to row material control detectable.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The cutting and compressing integrated device for the radioactive wastes is characterized by comprising a conveying mechanism, a punching mechanism and a collecting barrel (10);
the conveying mechanism comprises a guide groove (3), a driving motor (2), a conveying mechanism and a shifting rod (4), a guide slit is formed in the bottom of the guide groove (3), one end of the shifting rod (4) is connected with the conveying mechanism, the other end of the shifting rod penetrates through the guide slit and is arranged in the guide groove (3), the driving motor (2) is used for driving the conveying mechanism, and the guide groove (3) is used for placing radioactive solid wastes (11);
the stamping mechanism comprises an upper die (6) and a lower die (7) which are symmetrically arranged up and down, the top of the upper die (6) is connected with the stamping machine (5), the bottom of the lower die (7) is connected with the bottom plate (9) through a spring (8) and a guide post (403), when the spring (8) is in a natural state, the top of the lower die (7) is flush with the bottom of the guide groove (3), and the radioactive solid waste (11) is placed between the upper die (6) and the lower die (7); the punching machine (5) drives the upper die (6) to move downwards to extrude radioactive solid waste (11) to realize cutting and compression;
the collecting barrel (10) is used for receiving the cut and compressed radioactive waste blocks.
2. The radioactive waste cutting and compressing integrated device according to claim 1, wherein the conveying mechanism comprises two symmetrically arranged legs (1), the guide groove (3) is arranged at the top of the legs (1), and the conveying mechanism is arranged below the guide groove (3) in parallel.
3. The integrated radioactive waste cutting and compressing device of claim 1, wherein the conveying mechanism is a belt conveying mechanism or a chain conveying mechanism.
4. An integrated radioactive waste cutting and compressing device according to claim 1, wherein at least one side wall of the guide groove (3) is provided with an adjusting plate which is arranged in parallel with the side wall of the guide groove (3) and adjusts a distance from the other side wall of the guide groove (3) by means of a bolt.
5. The cutting and compressing integrated device for radioactive wastes according to claim 1, wherein the punching mechanism comprises 4 columns, the tops of the 4 columns are provided with a frame for installing the punching machine (5), and the bottom plate (9) is arranged between the 4 columns.
6. The cutting and compressing integrated device for radioactive wastes according to claim 1, wherein the upper die (6) and the lower die (7) are made of alloy steel.
7. The cutting and compression integrated device for radioactive waste according to claim 1, wherein the spring (8) is provided in plurality.
8. The cutting and compressing integrated device for radioactive wastes according to any one of claims 1 to 7, wherein the bottom of the collection barrel (10) is provided with a cushion pad.
9. The integrated radioactive waste cutting and compressing device of any one of claims 1 to 7, further comprising a control system, wherein the control system comprises a controller, an optoelectronic switch, a displacement module, a video module, a pressure module, a stamping control module and a feeding control module, and the optoelectronic switch, the displacement module, the video module, the pressure module, the stamping control module and the feeding control module are all in communication connection with the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010406723.7A CN111540497B (en) | 2020-05-14 | 2020-05-14 | Radioactive waste cutting and compressing integrated device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010406723.7A CN111540497B (en) | 2020-05-14 | 2020-05-14 | Radioactive waste cutting and compressing integrated device |
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| CN111540497B true CN111540497B (en) | 2022-02-11 |
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| CN112238254A (en) * | 2020-12-18 | 2021-01-19 | 杭州智行远机器人技术有限公司 | Control method for cutting radioactive solid waste for nuclear industry |
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