CN220311293U - Novel cutting, sorting and precompaction device for nuclear power dry waste treatment - Google Patents

Abstract

A novel cutting, sorting and precompaction device for nuclear power dry waste treatment, comprising: the cutting machine is used for cutting the waste, a feeding hole is formed in the side face of the upper part, and a discharging hole is formed in the lower part; the feeding device is used for feeding the waste into a feeding hole of the cutting machine; the sorting box can sort the cut waste materials, and a steel drum is arranged at the rear side of the sorting box; the precompactor is used for precompacting the waste; one end of the conveying mechanism is arranged below the material collecting port of the cutting machine, and the other end of the conveying mechanism penetrates through the sorting box and stretches into the compacting machine; the staff just needs to place the waste bag on the loading attachment platen, just can realize cutting, transport and precompaction of dry waste automatically. The waste treatment is convenient and quick and efficient.

Description

Novel cutting, sorting and precompaction device for nuclear power dry waste treatment

Technical Field

The utility model relates to the technical field of nuclear power dry waste treatment, in particular to a novel cutting, sorting and precompaction device for nuclear power dry waste treatment.

Background

Nuclear power is used as a clean energy source, the rapid development stage is started in China, and medium-low radioactive solid and waste materials are gradually increased along with the operation of the nuclear power station.

Previously, in the field of radioactive waste treatment, key equipment is mostly imported abroad, and in view of monopoly of related technologies in European and American countries, development of radioactive waste treatment equipment in China has already been proposed as a schedule.

The nuclear power medium-low radioactive waste comprises waste gas, waste liquid and waste solid; the solid dry waste treatment process is to perform the volume reduction treatment of pre-pressing and overpressure under the condition that the radioactive dosage rate of waste treatment meets the requirement.

The device is characterized in that the bagged dry waste collected on site is put into the device for shredding, conveying and precompaction treatment, and waste gas in precompaction treatment is collected and then sent to a waste gas treatment center for centralized treatment; the steel charging basket after the pre-compaction and volume reduction treatment is covered and then is transferred to a super compactor for overpressure, and pressed into a pressed cake; and (5) hanging the pressed cakes into a 200L steel drum, and then sealing the pressed cakes by cement and then intensively burying the pressed cakes.

The cutter head of the cutter in the existing equipment can bite the dry waste material bag, but the cutting capability is weak, working clothes, labor insurance shoes, cables and the like in the dry waste are not cut safely, safety caps are not cut, the safety caps are still large, and all the safety caps are sent to the sorting box through a conveyor belt, so that the sorting workload is very large, and 4 sets of sorting boxes are configured; feeding the sorted materials into a steel bucket at the rear side, and pushing the steel bucket into a precompactor by a manual trolley for precompaction; under the working condition, the efficiency is lower, the labor intensity of operators is higher, and the radiation dose receiving time is longer;

at present, the dry waste bag material is fed manually, and the manual double arms lift and feed the material feeding door of the cutting machine, so that the labor intensity is high.

At present, a precompactor directly feeds materials into a steel barrel through a conveying belt, and the materials in the barrel are not uniform enough;

therefore, a novel cutting, sorting and precompaction unit which can chop various dry wastes of nuclear power, minimize sorting, even avoid sorting, has high automation degree and high efficiency, and reduces the labor intensity and irradiation dose of operators as much as possible is needed to be developed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel cutting, sorting and pre-compacting device for nuclear power dry waste treatment.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel cutting, sorting and precompaction device for nuclear power dry waste treatment, comprising:

the cutting machine is used for cutting the waste, a feed inlet is arranged on the back of the upper part, and a discharge outlet is arranged below the feed inlet;

the feeding device is used for feeding the bagged dry wastes into a feed inlet of the cutting machine;

the sorting box is used for sorting the cut waste, and a steel drum is arranged below the sorting box;

a precompactor precompacting the waste;

one end of the conveying mechanism is arranged below a discharge hole of the cutting machine, and the other end of the conveying mechanism passes through the sorting box and extends into the precompactor;

the cutting machine comprises a box body and cutting knife rolls, wherein the cutting knife rolls are arranged above the discharge hole in the box body and driven by a motor and a speed reducer at the shaft ends of the cutting knife rolls, the two cutting knife rolls are symmetrically arranged, a plurality of groups of cutterheads are arranged on the cutting knife rolls, and cutterheads of the symmetrically arranged cutting knife rolls are staggered.

In order to facilitate feeding, the improved feeding device comprises a feeding bedplate, a lifting hydraulic cylinder, a pushing plate and a pushing electric cylinder, wherein the front end of the feeding bedplate is arranged near a box body, one end of the lifting hydraulic cylinder is connected with the ground, the other end of the lifting hydraulic cylinder is connected with the feeding bedplate, the pushing plate and the pushing electric cylinder are arranged below the feeding bedplate, the pushing plate is slidably arranged on the feeding bedplate, and the driving end of the pushing electric cylinder is connected with the pushing plate and can push the pushing plate to move back and forth.

In order to facilitate sorting, the utility model is improved in that the conveying mechanism is a conveying belt, one end of the conveying belt is arranged below the discharge hole and used for receiving the discharging of the discharge hole, and the section is a horizontal belt, so that the material is prevented from sliding and the equipment is convenient to overhaul and clean; the other end of the inclined conveyor belt is conveyed to a sorting box; left and right 2 front operation holes are formed in the front side wall of the sorting box, left and right gloves are arranged on the operation holes, a steel drum is arranged below the rear side of the conveying belt, and a drawer sealed with the drum opening and a drawing plate are arranged on the drum opening of the steel drum. The 160L barrel butt-joint device is arranged below the steel barrel, a roller path is arranged on the device, the steel barrel is convenient to move, the butt-joint device is jacked up by the jacking cylinder, and a hydraulic lock is arranged on an oil path of the jacking cylinder, so that the jacking cylinder and a steel barrel seat on the jacking cylinder are lifted and immobilized, and sealing is realized. A gas collecting pipe is arranged above the sorting box, and a main pipe of the gas collecting pipe spans over the unit equipment and is finally connected to the waste gas treatment system for carrying out waste gas centralized treatment;

the operation hole is provided with a front glove, the steel drum is arranged below the rear side of the conveying belt, a drawer sealed with the drum opening and a drawing plate are arranged above the drum opening of the steel drum, the sorting box is provided with a gas collecting tube above, and a main pipe of the gas collecting tube spans over unit equipment and is finally connected to the waste gas treatment system.

In order to facilitate cleaning of materials on the rear side of the sorting box, the utility model is improved in that left and right 2 rear operation holes and gloves are also arranged on the rear side wall of the sorting box and above the inclined bung hole.

In order to facilitate the compaction of the waste materials, the utility model is improved in that a steel barrel is arranged in the precompactor, a pressing head is arranged above a material collecting barrel, a compaction driving device is arranged above the pressing head, the compaction driving device controls the pressing head to vertically move in the material collecting barrel, the compaction driving device is a compaction hydraulic cylinder, and a uniform distributing device is arranged below the output end of the precompactor, which is positioned on a conveyor belt, and comprises a distributing frame and a distributing driving device; the electric roller drives the cloth belt to feed, the cloth driving device drives the cloth frame to transversely move, the cloth frame passes through the upper part of the steel drum in the moving process, the lower part of the output end of the conveyor belt and the outer edge of the cloth frame are provided with shielding plates, the pressing steel drum is jacked up by a jacking cylinder in a compacting butt joint table below the pressing steel drum, the sealing of the steel drum and a partition plate in a precompactor is realized through a sealing drawer, and a hydraulic lock is arranged on an oil way of the jacking cylinder, so that the jacking cylinder and a steel drum seat thereof are not moved, and the compaction under a sealing state is realized.

The precompactor is provided with even distributing device below the output of conveyer belt, and even distributing device includes cloth frame and cloth frame drive arrangement, and cloth drive arrangement drives the cloth frame and makes horizontal reciprocating motion, and the cloth frame is provided with the stock guide below the conveyer belt output and between the cloth frame above the steel storage bucket at the in-process that removes.

In order to ensure that the cloth rack stably moves, the utility model is improved in that the cloth driving device is a servo motor which drives a synchronous belt, the synchronous belt drives the cloth rack to move forwards and backwards through a clamping plate,

guide rods are arranged on supports at two sides outside the material distribution frame, guide sliding blocks are arranged at two sides of the material distribution frame, guide holes are formed in the guide sliding blocks, the guide sliding blocks slide on the guide rods through the guide holes, a servo motor drives the material distribution frame to reciprocate back and forth through a synchronous belt and a connecting plate, the guide rods are arranged at two sides of a conveying belt of the pre-compaction machine, the guide sliding blocks are arranged at two sides of the material distribution frame, guide holes are formed in the guide sliding blocks, and the guide sliding blocks are slidably arranged on the side wall of the pre-compaction machine through the guide holes and the guide holes; the built-in electric roller is arranged on the material distribution frame, the movement speed of the material distribution frame can be adjusted at will, and the movement speed of the material distribution frame is coordinated with the movement speed of the material distribution belt on the material distribution frame so as to obtain the optimal uniform material distribution effect.

In order to facilitate the waste material to enter the material collecting barrel, the utility model is improved in that guide plates are fixed on two sides of the front end of the material distributing frame, and the width of the guide plates is slightly smaller than that of the steel material barrel.

In order to facilitate the introduction of the waste, the utility model is improved in that the front end of the material distribution frame is an inclined plane, and both ends are provided with shrinkage shapes, so that the waste is conveniently thrown out and uniformly distributed in the steel material barrel.

In order to ensure the tightness of the feeding hole, the utility model is improved in that the rear part of the box body is provided with an air cylinder, a material door connecting plate connected with a piston rod of the air cylinder is provided with a guide wheel, the outer side of the feeding box body is provided with a guide groove plate matched with the guide wheel and provided with a guide groove, the guide wheel and the guide groove plate mutually slide, the periphery of the inner side of the feeding door is provided with a sealing strip, and when the material door is in a lower position, the sealing strip plays a sealing role.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel cutting, sorting and precompaction device for nuclear power dry waste treatment, which has the following beneficial effects:

the cutting, sorting and precompaction unit with the novel structure can realize procedures such as automatic cutting, conveying and compacting by only placing the waste bags on the feeding device by workers, and the workers sort the metal materials and other recyclable materials in the chopped waste materials, so that the whole set of procedures are convenient and quick, and the efficiency is high.

Drawings

FIG. 1 is a schematic view of an embodiment 1 of a novel cutting, sorting and precompaction device for nuclear power dry waste disposal of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of the inventive sorting bin;

FIG. 4 is a schematic view of a cutter according to the present utility model;

FIG. 5 is a schematic view of the feeding mechanism of the present utility model;

FIG. 6 is a block diagram of a uniform distribution device according to the present utility model;

FIG. 7 is a schematic structural diagram of embodiment 2 of the present utility model;

FIG. 8 is an enlarged partial view of section A of example 2 of the present utility model;

fig. 9 is a partial enlarged view of the B part of embodiment 2 of the present utility model.

In the figure: 1. a feed inlet; 2. a discharge port; 3. sorting boxes; 4. a steel drum; 5. a precompactor; 6. a conveying mechanism; 7. a case; 8. a cutter roll; 9. a compactor docking station; 10. a jack cylinder; 11. a cutterhead; 12. sorting and butting; 13. a jacking cylinder; 14. 160L barrel seal drawer; 15. a feeding bedplate; 16. lifting a hydraulic cylinder; 17. a pushing plate; 18. a pushing electric cylinder or an oil cylinder; 19. a material door cylinder; 20. a guide wheel; 21. a guide groove plate; 22. a chute; 23. a front operation hole; 24. a front glove; 25. a gas collecting tube; 26. a rear operation hole; 27. a rear glove; 28. a steel barrel; 29. a pressure head; 30. compacting a hydraulic cylinder; 31. a cloth tray; 32. a shielding plate; 33. a driving cylinder; 34. a guide rod; 35. a guide slide block; 36. a guide plate; 37. inclined surface guide groove plate; 38. 200L barrel docking station; 39. 200L barrel seal drawer; 40. a partition rotating disc; 41. a rotary disk 42 and a crushing blade; 43. a vibration plate; 44. rotating the cam; 45. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is divided into two embodiments, for example:

in example 1, referring to fig. 1-6, a novel cutting, sorting and pre-compacting apparatus for nuclear power dry waste treatment, comprising:

the cutting machine is used for cutting the waste bags, a feed inlet 1 is arranged on the side surface of the upper part, and a discharge outlet 2 is arranged below the feed inlet;

the feeding device is used for feeding the waste into the feed inlet 1 of the cutting machine;

the sorting box 3 is used for sorting the cut waste materials, and a steel barrel 4 is arranged below the sorting box;

a precompactor 5 for precompacting the cut waste;

the lower horizontal end of the conveying mechanism 6 is arranged below the discharge hole 2 of the cutting machine, and the upper end of the conveying mechanism passes through the sorting box 3 and extends into one section of the precompactor 5;

the cutting machine comprises a box body 7, cutting knife rolls 8 and cutter discs 11, wherein the two cutting knife rolls 8 are symmetrically arranged, the cutting knife rolls 8 are provided with crushing cutter discs 11, and the cutter discs 11 on the symmetrically arranged cutting knife rolls 8 are arranged in a staggered mode.

When the device is used, firstly, a nuclear power dry waste material bag is placed on a feeding platen of a feeding device, a program control system enables a feeding hydraulic cylinder to ascend, an electric cylinder drives a pushing plate to push a waste material bag, a material door cylinder ascends, a material door is opened, the pushing plate pushes the bag material into a box body, the material door cylinder descends, a material door is closed, a pushing plate returns, and the feeding hydraulic cylinder returns. The bag material falls on the cutterhead of the cutter roller, when the two cutter rollers rotate positively, the waste bag is snapped and cut by the cutterhead 11, and the two chopping rollers and the cutterhead pass through the respective shaft ends

A motor and a speed reducer are driven; the electric control system makes the motor reverse and return the materials when overload, the utility model is not described in detail, the cut waste materials continue to fall down and output to the conveying mechanism 6 from the discharging hole 2, and the belt of the conveying mechanism 6 conveys the cut waste materials to the next working procedure.

Two cutter knife rolls and blade disc are driven by respective motor and speed reducer, and the motor passes through the speed reducer drive arbor, but just reverses, and the arbor has enough shearing shredding moment of torsion, and the blade disc can directly bite broken material bag and cut up the material according to the design of ability cutting bag material, can cut soft, hard dry waste simultaneously, includes: work clothes, gloves, plastic ground mats, plastic films, labor protection shoes (steel plates with wrapping heads), safety helmets, waste cables and plastic pipes, and materials directly fall between two cutting knife rolls.

The feeding device specifically comprises a feeding platen 15, a lifting hydraulic cylinder 16, a pushing plate 17 and a pushing electric cylinder or hydraulic cylinder 18 in the embodiment, wherein the front end of the feeding platen 15 is close to a bin 7 material door, one end of the lifting hydraulic cylinder 16 is positioned on the ground, the other end of the lifting hydraulic cylinder is connected with the feeding platen 15, the pushing plate 17 and the feeding electric cylinder 18 are arranged below the feeding plate 15, the pushing plate 17 is pushed above the feeding platen 15, and the driving end of the pushing cylinder 18 is connected with the pushing plate 17.

When the feeding device is used, a worker firstly places waste on the feeding platen 15, then lifts the feeding platen 15 to move up and down through the lifting hydraulic cylinder 16, and moves to the position of the feeding port 1, the material door cylinder 19 ascends, the material door 1 is opened, the material pushing electric cylinder 18 pushes the material pushing plate 17 to push the waste bags into the feeding port, and the feeding process is realized. Specifically, in this embodiment, the movement of the loading platen 15 is specifically that a guide rail is longitudinally disposed at one end of the box 7 located at the feed inlet 1, a slider adapted to the guide rail is disposed at the front end of the loading platen 15, and the free pair of the loading platen 15 is limited by the movement of the guide rail and the slider, and similarly, the lateral movement of the pushing plate 17 is limited by the guide rail. Meanwhile, the lifting hydraulic cylinder 16 and the pushing electric cylinder 18 can be replaced by a cylinder or a motor to drive the screw rod nut, and the utility model is not limited in particular as long as the vertical lifting and the horizontal pushing movement of the feeding table 15 can be realized through the forward and reverse rotation of the motor,

as long as the functions of lifting, pushing and program control can be realized. The movement of the loading plate 15 and the feeding plate 17 is realized as long as the longitudinal movement of the loading plate 15 and the lateral movement of the lateral plate can be realized, and the present utility model is not particularly limited. The functions of lifting, pushing and program control are realized.

Since the waste material can generate harmful gas in the production process, the whole box body 7 is sealed to the outside, the subsequent parts are operated under the sealing condition, taking a cutting machine as an example, a feed gate is arranged on the feed inlet 1, the feed gate seals the feed inlet 1 when the feeding machine is not in feeding, when the feeding platen 15 is lifted and in the pushing process, the feed gate is sealed, in the embodiment, a feed gate cylinder 19 is arranged at the top of the box body 7, a guide wheel 20 is arranged on a feed gate connecting plate connected with a piston rod of the cylinder 19, the guide wheel 20 and the guide groove plate 21 mutually slide, the matched guide groove plate 21 is mutually matched, the guide wheel 20 and the guide groove plate 21 are mutually matched, sliding grooves are arranged on two sides of the corresponding guide groove plate 21 on the feed gate, sliding grooves 22 are arranged on the box body 7, and the sliding grooves 22 are arranged on the sliding groove plate 21. The gate cylinder 19 drives the gate to move up and down, the guide wheel 20 slides along the chute 22 to realize the guiding of the gate movement, the sealing strip is arranged at the periphery of the gate, when the gate moves to correspond to the inlet 1, the sealing ring seals the whole inlet 1, the chute 22 can also adopt other guiding structures, which belong to the protection scope of the utility model.

The front of the cutter box body is provided with an observation port and sorting gloves, when the waste materials which are not to be cut are found, the cutter box body can be immediately stopped, and 200L waste material barrels can be manually thrown into through the sorting gloves.

The conveying mechanism 6 is a conveying belt, one end of the conveying belt is arranged below the discharge hole 2 and used for receiving the discharging of the discharge hole 2 and conveying the discharging to the sorting box 3, a front operation hole 23 is formed in the side wall of the operation side of the sorting box 3, a front glove 24 is arranged on the operation hole, the barrel opening of the steel barrel is obliquely arranged, a gas collecting tube 25 is arranged above the sorting box 3, and the gas collecting tube 25 is connected with a main pipe above the gas collecting tube and finally connected to the waste gas treatment system.

The running speed of the conveyor belt can be digitally set, no polar speed regulation is realized, the speed regulation is carried out according to the cutting requirements of different wastes and the requirements of sorting and precompacting machines, and the production efficiency of the unit is improved. In order to facilitate the conveying of the waste materials by the conveyor belt, the conveyor belt is provided with a low baffle plate to prevent oblique feeding of the materials so as to convey the cut waste materials to the sorting box 3 successively; the glove can be penetrated into the sorting box 3 for sorting manually, and the waste which is not to be compacted is directly thrown into a steel bucket at the rear side, and the rear wall is obliquely arranged above the bucket, so that the blanking of the waste is convenient to cut; 2 rear operation holes 26 are formed above the rear inclined angle of the sorting box 3, and 2 gloves 27 are arranged on the operation holes 26; during equipment maintenance, the rear glove cleans waste. The sorting box and the precompactor are provided with a gas collecting tube 25 above to absorb waste gas, the gas collecting tube is connected with a main tube above and is connected to an external waste gas treatment system for waste gas treatment.

The machine set can completely cut various dry wastes into crushed aggregates, and can directly enter a precompactor; allowing the absence of sorting bins, only one set of spare conventional sorting bins may be provided if desired. For a cutter with unpacking function and weaker shredding function, 4 groups of sorting bins of 2 buckets each need to be configured. The chopped and sorted dry waste is conveyed to the precompactor 5 through a conveyor belt, a steel drum 28 is arranged in the precompactor 5, a pressing head 29 is arranged above the steel drum 28, a compaction driving device is arranged above the pressing head 29, the compaction driving device controls the pressing head 29 to vertically press down in the steel drum 28, in the embodiment, the compaction driving device is a compaction hydraulic cylinder 30, a uniform material distributing device is arranged below the output end of the conveyor belt of the precompactor 5, the uniform material distributing device comprises a material distributing frame 31 and a driving device thereof, the material distributing frame driving device drives the material distributing frame 31 to horizontally reciprocate, and the material distributing frame 31 is provided with a material distributing belt and an electric roller; the cloth rack passes over the steel drum 28 in the moving process, and a shielding plate 32 is arranged below the output end of the conveyor belt and between the cloth trays 31.

The precompactor 5 is provided with a material level detection probe which can automatically detect the full material level of the steel charging basket 28; the pressure and speed of the compaction cylinder 30 at the top can be set and adjusted at will to realize the optimal compaction process, meanwhile, the compaction times can be set, continuous automatic feeding and compaction can be carried out according to the requirement, the speed of the conveying belt can be set digitally, and stepless speed regulation is realized.

And the pressure speed of compaction is adjusted at will by adopting proportional flow and proportional pressure control.

In this embodiment, the cloth driving device is a servo motor 33, the servo motor 33 drives the cloth rack 31 to reciprocate back and forth, and the chopped waste falls on the cloth rack 31 from the end of the conveyor belt, so that the waste which directly falls into the material receiving barrel 28 from the conveyor belt is prevented from being uneven, and the compacting effect is prevented from being affected; the material distribution frame 31 moves back and forth in a reciprocating manner, a material distribution belt on the material distribution frame uniformly drops into the material collection barrel 28 through a closing-in plate and an inclined guide groove plate at the front end of the material distribution frame, when the pressure head 29 presses, the material distribution frame 31 retreats, and the compaction cylinder 30 controls the pressure head 29 to compact, so that the materials in the barrel are tightly pressed together; the pressing real-time steel barrel is jacked up by a jacking cylinder below, the sealing of the steel barrel and a partition plate in the precompactor is realized through a sealing drawer, and a hydraulic lock is arranged on an oil way of the jacking cylinder, so that the jacking cylinder and a steel barrel seat thereof are not moved, and the compaction under a sealing state is realized.

The jacking devices below the steel barrels in the cutting machine and the sorting box, and the sealing drawer above the barrels are the same as the precompactor, and belong to the patent scope, and are not repeated

In order to ensure the stable reciprocating movement of the material distribution frame 31, guide rods 34 are arranged on the frames at two sides of the conveyor belt of the precompactor 5, guide sliding blocks 35 are arranged at two sides of the material distribution frame 31, guide holes are formed in the guide sliding blocks 35, and the guide sliding blocks 35 slide on the guide columns through the guide holes;

guide plates 36 are arranged on two sides of the front end of the material distribution frame 31, the width of the guide plates 36 is slightly narrower than that of the steel charging basket 28, and when waste materials fall from the material distribution plate 31 to the steel charging basket 28, the guide plates 36 prevent the waste materials from falling to the outer side of the steel charging basket 28.

The front end of the cloth rack 31 is an inclined plane 37, which is convenient for the cloth to fall down. In example 1, reference is made to FIG. 1

The material distribution frame is of a belt transmission structure, the material distribution driving device pushes the whole material distribution frame disc to reciprocate back and forth, the material distribution belt on the material distribution frame is driven by the raceway motor to continuously feed forward, and materials are continuously fed into the steel material barrel; the cloth rack is driven by a servo motor through a synchronous belt, the movement speed can be set and adjusted at will, and the uniformity of cloth is ensured

The cutting machine, the feeding device, the sorting box 3, the precompactor 5 and the conveying mechanism 6 can be provided with the observation window for observation, and the scram switch is arranged nearby, so that accidents are avoided, and the stable operation of the whole unit is ensured.

The design of the material distribution frame 31 ensures that the waste materials entering the steel charging bucket 28 are uniformly filled, the compaction degree is improved, the precompactor can be fully automatically compacted, the compaction force, the compaction speed and the compaction times can be set, and the production capacity, the efficiency and the volume reduction ratio can be remarkably improved.

Example 2

The cutting machine comprises a box body 7 and cutting knife rolls 8, wherein a partition plate 40 is arranged on one side of the box body 7, which is located at one side of the feed inlet 1, a rotary disk 41 is arranged below the partition plate 40, which is located at one side of the box body 7, the rotary shaft of the rotary disk 41 is located at the outer side of the inner wall of the box body 7, the cutting knife rolls 8 are located above the discharge port 2 and lower than the rotary disk 41, at least two cutting knife rolls 8 are symmetrically arranged, crushing knives 42 are arranged on the cutting knife rolls 8, and the crushing knives 42 of the symmetrically arranged cutting knife rolls 8 are staggered.

When the medical waste cutting machine is used, firstly, the feeding device conveys medical waste to the feed inlet 1 of the cutting machine and stacks the medical waste on the partition plate 40, after materials of the partition plate 40 are stacked to a certain amount, the waste falls onto the rotary disk 41 from the partition plate 40, the rotary disk 41 is in a uniform rotation state, the rotation state of the rotary disk can be realized through a rotary motor, for example, the rotary motor is arranged below the rotary disk 41, the rotary disk 41 is driven to rotate through the rotary motor, and the position of the rotary shaft is positioned outside the inner wall of the box body 7, so that the waste can be thrown outwards under the action of centrifugal force and uniformly falls onto the crushing rollers in the rotating process, the two crushing rollers continuously rotate, the waste is crushed through the crushing cutter 42, the rotation of the crushing rollers can be driven through an outer motor, the utility model is not specifically repeated, the crushed waste continuously falls and is output to the conveying mechanism 6 from the discharge outlet 2, and the conveying mechanism 6 carries out the next procedure on the waste.

The waste material after the material loading is likely because the entanglement is in the same place, relies on rotary disk 41 alone and can't break up it evenly, in this embodiment, the one side of keeping away from rotary disk 41 in the box 7 still is provided with vibrating plate 43, one side and the box 7 inner wall of vibrating plate 43 are articulated, still are provided with in the box 7 and rotate cam 44, rotate cam 44 and lie in vibrating plate 43 below, vibrating plate 43 slope setting, the low side is towards smashing the roller, still is provided with return spring 45 in the box 7, and box 7 is connected to return spring 45's one end, and vibrating plate 43 is connected to the other end.

If the waste materials are entangled together, the waste materials tend to cause excessive weight and are thrown farther and reach the vibrating plate 43, the rotating cam 44 below the vibrating plate 43 continuously rotates, the power source of the rotating cam can reach an external motor, the utility model is not particularly limited, the vibrating plate 43 is continuously pushed in the rotating process of the cam, high-frequency swing is formed under the restoring force of the restoring spring 45, and the waste materials falling on the vibrating plate 43 are scattered by vibration and flow into the vibrating plate under the guiding of the inclined surface 37

The pulverizing roller performs pulverization.

The rear part of the box body 7 is provided with a material door cylinder 19, a material door connecting plate connected with a piston rod of the material door cylinder 19 is provided with a guide wheel 20, the outer side of the box body is provided with a guide groove plate 21 which is matched with the guide wheel 20 and provided with a guide groove, and the guide wheel 20 and the guide groove plate 21 slide mutually; sealing strips are arranged around the inner side of the feeding door. The front end of the cloth rack 31 is provided with a chute 37.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. For one of ordinary skill in the art

In other words, the specific meaning of the terms in the present utility model can be understood in specific cases.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended claims

The claims and their equivalents.

Claims (8)

1. Novel a cutting, letter sorting and precompaction for nuclear power dry waste handles device, characterized in that includes:

the cutting machine is used for cutting the nuclear power dry waste, a feed inlet (1) is arranged on the side surface of the upper part, and a discharge outlet (2) is arranged below the upper part;

the feeding device is used for feeding the waste into a feed inlet (1) of the cutting machine;

the sorting box (3) can sort the cut waste materials, and a steel drum is arranged at the rear side of the sorting box;

a precompactor (5) for compacting the waste;

one end of the conveying mechanism (6) is arranged below the discharge hole (2) of the cutting machine, and the other end of the conveying mechanism passes through the sorting box (3) and extends into the precompactor (5);

the cutting machine comprises a box body (7) and a cutting knife roll (8); cutting knife rolls (8) are arranged above the discharge hole (2) in the box body (7), the cutting knife rolls (8) are driven by a motor and a speed reducer at the shaft ends of the cutting knife rolls (8), two cutting knife rolls (8) are symmetrically arranged, a plurality of groups of cutterheads (11) are arranged on the cutting knife rolls (8), and cutterheads (11) of the symmetrically arranged cutting knife rolls (8) are arranged in a staggered mode.

2. The novel cutting, sorting and precompaction device for nuclear power dry waste treatment according to claim 1, wherein the feeding device comprises a feeding platen (15), a lifting hydraulic cylinder (16), a pushing plate (17) and a pushing electric cylinder (18), the front end of the feeding platen (15) is arranged near a box body (7), one end of the lifting hydraulic cylinder (16) is connected with the ground, the other end of the lifting hydraulic cylinder is connected with the feeding platen (15), the pushing plate (17) and the pushing electric cylinder (18) are arranged below the feeding platen (15), the pushing plate (17) is slidably arranged on the feeding platen (15), and the driving end of the pushing electric cylinder (18) is connected with the pushing plate (17) and can push the pushing plate (17) to move back and forth.

3. The novel cutting, sorting and precompaction device for nuclear power dry waste treatment according to claim 2, characterized in that the conveying mechanism (6) is a conveyor belt, one end of which is arranged below the discharge port (2) and is used for receiving the blanking of the discharge port (2) and conveying the blanking to the sorting box (3); 2 preceding operating hole (23) about having seted up on the positive lateral wall of letter sorting case (3), be provided with front side gloves (24) on the operating hole, the steel drum sets up in conveyer belt rear side below, and the bung hole top of steel drum is equipped with bung hole sealed drawer and take out the board, letter sorting case (3) top is furnished with gas collecting tube (25), and the person in charge of gas collecting tube (25) spans in unit equipment top, finally is connected to exhaust treatment system.

4. A novel cutting, sorting and pre-compacting device for nuclear dry waste treatment according to claim 3, characterized in that the rear side wall of the sorting box (3) is also provided with left and right 2 rear operation holes (26) above the inclined bung hole, and the operation holes (26) are provided with rear gloves (27).

5. The novel cutting, sorting and pre-compacting device for nuclear power dry waste treatment according to claim 4, wherein a steel drum (28) is arranged in the pre-compacting machine (5), a pressing head (29) is arranged above the steel drum (28), a compaction driving device is arranged above the pressing head (29), the compaction driving device drives the pressing head (29) to vertically move in the steel drum (28), the compaction driving device is a compaction hydraulic cylinder (30), a uniform distribution device is arranged below the output end of the pre-compacting machine (5) positioned on a conveyor belt, and the uniform distribution device comprises a distribution frame (31) and a distribution driving device; the electric roller and the steering roller are arranged at two ends of the cloth rack, the electric roller drives the cloth belt to feed, the cloth rack (31) is driven by the cloth driving device to transversely move, the cloth rack (31) passes through the upper part of the steel drum (28) in the moving process, and the shielding plate (32) is arranged below the output end of the conveying belt and at the outer edge of the cloth rack (31).

6. The novel cutting, sorting and precompaction device for nuclear power dry waste treatment according to claim 5, wherein the cloth driving device is a servo motor (33), the servo motor (33) drives a synchronous belt, the synchronous belt drives a cloth frame (31) to move back and forth through clamping plates, guide rods (34) are arranged on two side supports outside the cloth frame (31), guide sliding blocks (35) are arranged on two sides of the cloth frame (31), guide holes are formed in the guide sliding blocks (35), and the guide sliding blocks (35) slide on the guide rods through the guide holes.

7. The novel cutting, sorting and precompaction device for nuclear power dry waste treatment according to claim 1, wherein a material door cylinder (19) is arranged at the rear part of the box body (7), a guide wheel (20) is arranged on a material door connecting plate connected with a piston rod of the material door cylinder (19), a guide groove plate (21) with a guide groove matched with the guide wheel (20) is arranged at the outer side of the box body, and the guide wheel (20) and the guide groove plate (21) slide mutually; sealing strips are arranged around the inner side of the feeding door.

8. A novel cutting, sorting and precompaction device for nuclear power dry waste disposal according to claim 1, characterized in that the front end of the cloth rack (31) is equipped with a chute (37).