CN211586968U - Selenium drum secretly destroys crushing recovery plant - Google Patents

Abstract

The utility model relates to a selenium drum secretly destroys crushing recovery plant. The utility model discloses the primary crushing module discharge gate connects second grade crushing module pan feeding mouth, and second grade crushing module discharge gate connects third grade crushing module pan feeding mouth, and third grade crushing module discharge gate connects sorting module pan feeding mouth, and sorting module docks with grinding recovery module through non-metal conveyor; the dedusting and collecting module passes through the air pipe module and the primary crushing module, the secondary crushing module and the tertiary crushing module to realize system dedusting. The utility model adopts the multi-stage grinding with high recovery rate and grinding rate; the rotary screen is adopted for screening materials, the screening precision is high, the yield is high, the grinding and discharging are carried out in a rotary vibration screen mode of a high-precision fine screening, the noise is low, and the efficiency is high; the dust removal and collection module is arranged to absorb dust in the crushing process, so that the dust removal and collection device is very environment-friendly. Grinding the non-metal material, and completely crushing; the possibility that information in the toner cartridge chip is leaked is completely avoided.

Description

Selenium drum secretly destroys crushing recovery plant

Technical Field

The utility model belongs to the technical field of the recovery is smashed to the selenium drum, concretely relates to secret recovery plant that smashes of destroying of selenium drum.

Background

The printer is used as important equipment in the current society in various industry fields, the toner cartridge is frequently used, and the service life of the toner cartridge is greatly shortened after the toner cartridge is added for many times; the selenium drum chip is an important component of the selenium drum, and due to the existence of the selenium drum chip, technicians can decode the selenium drum chip by a special means to obtain printing information of the selenium drum in the using process, so that a great disclosure crisis exists for mechanisms needing high confidentiality, such as a security bureau, a military and the like, and therefore the selenium drum chip is designed to be completely crushed, and the possibility that information needing confidentiality is not recovered is quite necessary.

Meanwhile, the selenium drum is used as a consumable, the renewal is relatively frequent, the price is low, although the toner can be added for reuse after the selenium drum is used up, but the purchase of a new selenium drum is more convenient compared with the purchase of a new selenium drum, so a large amount of waste selenium drums can be accumulated, the volume of the waste selenium drums is large, the occupied space is wasted, the selenium drums also contain the toner and dust particles, if the selenium drums are not completely recovered, the pollution is caused and the health is harmed, the concept of environmental protection and resource recycling is inherited, and the selenium drums are crushed and the useful resources are recovered for recycling.

Disclosure of Invention

An object of the utility model is to provide a selenium drum secretly destroys crushing recovery plant.

The utility model comprises a primary crushing module, a secondary crushing module, a tertiary crushing module, a sorting module, a dust-removing and material-collecting module, an air pipe module and a grinding and recycling module, wherein a discharge port of the primary crushing module is connected with a feed port of the secondary crushing module, a discharge port of the secondary crushing module is connected with a feed port of the tertiary crushing module, a discharge port of the tertiary crushing module is connected with a feed port of the sorting module, and the sorting module is butted with the grinding and recycling module through a non-metal conveyor; the dedusting and collecting module passes through the air pipe module and the primary crushing module, the secondary crushing module and the tertiary crushing module to realize system dedusting. All modules are powered by power lines.

The primary crushing module comprises a primary conveyor, a primary crushing box and a drum screen, wherein the primary conveyor is in a conveying belt structure and is used for conveying the selenium drums to be crushed and recovered to a feeding port of the primary crushing box; a double-shaft shredding knife is arranged in the primary crushing box; and a discharge port of the primary crushing box is provided with a rotary screen or a vibrating screen, and a dust collecting port of the rotary screen or the vibrating screen is connected with the dust removing and collecting module through an air pipe module.

The secondary crushing module comprises a secondary conveyor, a secondary crushing box and a secondary crushing discharge hopper, the secondary conveyor is in a conveying belt structure, and a feeding port of the secondary conveyor is in butt joint with a discharge port of the drum screen; set up biax shredding knife in the second grade crushing case structure, the second grade is smashed the case discharge gate and is smashed out hopper pan feeding mouth butt joint with the second grade.

The three-stage crushing module comprises a three-stage conveyor, a three-stage crushing box and a three-stage crushing discharge hopper, the three-stage conveyor is in a conveying belt structure, a feed inlet of the three-stage conveyor is in butt joint with a discharge outlet of the two-stage crushing discharge hopper, and the selenium drum subjected to the two-stage crushing is conveyed to a feed inlet of the three-stage crushing box; a crusher hammer is arranged in the third-stage crushing box; the discharge port of the tertiary crushing box is butted with the feed inlet of the tertiary crushing discharge hopper.

The sorting module comprises a four-stage conveyor, a vibrating feeder, an iron remover, a sorting machine, a tapping conveyor, a non-ferrous metal conveyor and a non-metallic conveyor, wherein the four-stage conveyor is a spiral conveyor, and a feeding port of the four-stage conveyor is in butt joint with a discharging port of a three-stage crushing discharging hopper; a discharge port of the four-stage conveyor is provided with a vibrating feeder; a discharging port of the vibrating feeder is provided with an iron remover, and a discharging port of the iron remover is provided with a sorting machine and a tapping conveyor; the discharge port of the separator is provided with a non-ferrous metal conveyor and a non-metallic conveyor which are used for respectively recovering non-ferrous metals and conveying non-metallic substances to enter the next module for treatment.

The dust removal and collection module comprises a plurality of collection cyclone separators, a collection dust removal chamber and a collection dust removal fan, wherein the collection cyclone separators are connected in series through a pipeline and then connected with a dust inlet of the collection dust removal chamber through a pipeline; the collecting dust chamber is also connected with the collecting dust removing fan through a pipeline, and the two collecting cyclone separators are connected with the dust outlet of the air pipe module through the dust inlet after the two collecting cyclone separators are connected in series through the pipeline.

The grinding recovery module comprises a grinding receiving hopper, a grinding machine, a screening machine, a grinding dust removal chamber, a first grinding cyclone separator, a second grinding cyclone separator, a dust removal fan and a circulating conveyor, wherein a discharge port of the non-metal conveyor is connected with a feeding port of the grinding receiving hopper, and the discharge port of the grinding receiving hopper is in butt joint with the feeding port of the grinding machine; the discharge port of the grinding machine is connected with the feed port of the screening machine, the discharge port of the grinding machine is butted with a first grinding cyclone separator through a pipeline, the material collecting part of the first grinding cyclone separator is connected with the screening machine through a hose, the first discharge port of the screening machine is connected with the feed port of a circulating conveyor through a hose, the discharge port of the circulating conveyor is butted with the feed port of the grinding machine, and the first grinding cyclone separator is connected with a second grinding cyclone separator through a pipeline; the second cyclone separator is connected with the grinding dust removal chamber through a pipeline, and the grinding dust removal chamber is connected with the grinding dust removal fan through a pipeline.

Furthermore, the rotary screen or the vibrating screen comprises a rotary screen/vibrating screen feeding hole, a rotary screen/vibrating screen discharging hole and a rotary screen/vibrating screen dust collecting hole.

Furthermore, the vibrating feeder comprises a vibrating hopper, a feeding vibrating spring, a feeding vibrating motor and a frame, wherein the feeding vibrating motor is arranged below the vibrating hopper and is installed in contact with the vibrating hopper; the feeding vibration spring is fixed at the bottom of the vibration feeder through the frame.

Furthermore, the iron remover comprises a fixed magnetic substance, an iron removing rotary roller and an iron discharging hopper. The deironing rotary roller is of a hollow structure and is fixedly arranged at a discharge port of the vibrating feeder, a fixed magnetic substance is fixedly arranged in the deironing rotary roller close to the separator side and serves as a feeding port of the deironing rotary roller, and the fixed magnetic substance does not rotate along with the rotation of the deironing rotary roller; the deironing rotates the cylinder and keeps away from the separator side and sets up iron and goes out the hopper, and iron goes out the hopper discharge gate and connects out the iron conveyer.

Furthermore, the separator comprises a separation conveyer belt, a non-ferrous metal discharge port, a non-metallic discharge port, a baffle plate, two separation rollers and a separation permanent magnet roller, wherein the two separation rollers are driven by the separation conveyer belt, and one separation roller is positioned below the iron remover and serves as a feed end of the separator; the other sorting roller is used as a discharge end of the sorting machine, and a sorting permanent magnet roller is eccentrically arranged in the sorting roller at the discharge end of the sorting machine; the sorter discharge end is provided with the striker plate, and the striker plate divide into non ferrous metal discharge gate, non metal discharge gate with the sorter discharge gate, and non ferrous metal discharge gate, non metal discharge gate dock non ferrous metal conveyer and non metal conveyer respectively.

Further, the screening machine include screening machine organism, blanking mouth, higher level screen cloth, subordinate's screen cloth, sieve material vibrating spring and sieve material vibrating motor. The blanking port is arranged at the top of the screening machine body, and the upper-level screen and the lower-level screen are arranged inside the screening machine body; a first discharge port is formed in the side wall of a space formed by the upper-level screen and the top surface of the screening machine body, and a second discharge port is formed in the middle of the upper-level screen; a third discharge hole is formed in the side wall of a space formed by the upper screen and the lower screen; sieve material shock spring and sieve material shock dynamo setting are in sieve material machine organism bottom.

Furthermore, dust covers are arranged above the secondary conveyor of the secondary crushing module, the tertiary conveyor of the tertiary crushing module and the fourth conveyor of the sorting module; dust covers are arranged at a feeding port of a primary crushing box of the primary crushing module, a discharging port of a rotary screen of the primary crushing module, a feeding port of a secondary crushing box of the secondary crushing module and a feeding port of a tertiary crushing box of the tertiary crushing module; the dust collection and collection modules are connected through pipelines in the air pipe modules and the dust cover, so that the modules are connected with the dust collection and collection modules.

Furthermore, the primary conveyor, the secondary conveyor, the tertiary conveyor, the quaternary conveyor, the sorting conveyer belt, the tapping conveyor, the non-ferrous metal conveyor and the non-metallic conveyor realize transmission under the action of a motor; the iron removal rotary drum, the sorting permanent magnet drum, the crusher hammer and the double-shaft shredding knife rotate under the action of the motor.

The utility model discloses a multistage kibbling crushing recovery mode makes rate of recovery and crushing rate higher. The primary crushing discharge adopts a drum sieve to sieve materials, the screening precision is high, the yield is high, the non-metal and non-metal separation part adopts an eddy current separation mode with high separation rate, the grinding discharge adopts a rotary vibration sieve mode of high-precision fine separation sieve to recover the sieve materials, and the noise efficiency is low; the dust removal and collection module is arranged to absorb dust in the crushing process, so that the dust removal and collection device is very environment-friendly. The main component of the selenium drum chip is a non-metal material, and the equipment grinds and completely crushes the non-metal material; the possibility of information in the chip being revealed is completely avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is another overall structure diagram of the present invention;

FIG. 3 is a schematic structural view of the primary crushing module of FIG. 2;

FIG. 4 is a schematic structural view of the trommel of FIG. 3;

FIG. 5 is a schematic structural view of the secondary crushing module of FIG. 2;

FIG. 6 is another schematic structural view of the secondary crushing module of FIG. 2;

FIG. 7 is a schematic structural view of the three-stage pulverizing module of FIG. 2;

FIG. 8 is a schematic structural view of the three-stage pulverizing box of FIG. 7;

FIG. 9 is a schematic diagram of a configuration of the sorting module of FIG. 2;

FIG. 10 is a schematic diagram of another configuration of the sorting module of FIG. 2;

FIG. 11 is a schematic structural view of the vibratory feeder of FIG. 10;

FIG. 12 is a schematic view of the iron remover shown in FIG. 10;

FIG. 13 is a schematic view of the sorter of FIG. 10;

FIG. 14 is a schematic structural view of the dust removal aggregate module of FIG. 2;

FIG. 15 is a schematic structural view of another of the dust extraction aggregate module of FIG. 2;

FIG. 16 is a schematic structural view of the duct module of FIG. 1;

FIG. 17 is a schematic view of a grinding recovery module of FIG. 2;

FIG. 18 is another schematic view of the polishing recovery module of FIG. 2;

fig. 19 is a schematic structural view of the vibrating cylindrical material sieving machine in fig. 18.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the selenium drum confidential destroying, crushing and recycling device comprises a primary crushing module 1, a secondary crushing module 2, a tertiary crushing module 3, a sorting module 4, a dedusting and aggregate module 5, an air pipe module 6 and a grinding and recycling module 7, wherein a discharge port of the primary crushing module 1 is connected with a feed port of the secondary crushing module 2, a discharge port of the secondary crushing module 2 is connected with a feed port of the tertiary crushing module 3, a discharge port of the tertiary crushing module 3 is connected with a feed port of the sorting module 4, and the sorting module 4 is in butt joint with the grinding and recycling module 7 through a non-metal conveyor 4-7; the dedusting aggregate module 5 realizes system dedusting through the air pipe module 6 and the primary crushing module 1, the secondary crushing module 2 and the tertiary crushing module 3. All modules are powered by power lines.

As shown in fig. 3, the primary crushing module 1 comprises a primary conveyor 1-1, a primary crushing box 1-2 and a drum screen 1-3, wherein the primary conveyor 1-1 is a conveyor belt and conveys the selenium drums to be crushed and recycled to a feeding port of the primary crushing box 1-2; a double-shaft shredding knife is arranged in the primary crushing box 1-2; a discharge port of the primary crushing box 1-2 is provided with a rotary screen 1-3.

As shown in FIG. 4, the drum screen comprises a drum screen inlet 1-3-1, a drum screen outlet 1-3-2 and a drum screen dust collecting port 1-3-3, the primarily crushed material enters the screen body through the drum screen inlet 1-3-1, passes through the drum screen outlet 1-3-2 and then enters a secondary conveyor 2-1, and the generated dust is collected through the dust collecting port 1-3-3. The dust collecting port of the drum screen is connected with the dust removing and collecting module 5 through the air pipe module, and carbon powder carried by the selenium drum when the primary crushing module 1 crushes the selenium drum is removed through the dust removing and collecting module.

As shown in fig. 5 and 6, the secondary crushing module 2 comprises a secondary conveyor 2-1, a secondary crushing box 2-2 and a secondary crushing discharge hopper 2-3, the secondary conveyor 2-1 is in a conveyor belt structure, a feed inlet of the secondary conveyor 2-1 is in butt joint with a discharge outlet of a drum screen 1-3, and a selenium drum subjected to primary crushing by the drum screen 1-3 is conveyed to a feed inlet of the secondary crushing box 2-2; a double-shaft shredding knife is arranged in the structure of the secondary crushing box 2-2, so that the selenium drum subjected to primary crushing is thinner than that in the primary crushing box 1-2; the discharge port of the second-stage crushing box 2-2 is butted with the feed port of the second-stage crushing discharge hopper 2-3.

As shown in fig. 7, the third-stage crushing module 3 comprises a third-stage conveyor 3-1, a third-stage crushing box 3-2 and a third-stage crushing discharge hopper 3-3, the third-stage conveyor 3-1 is a conveyor belt structure, a feed inlet of the third-stage conveyor 3-1 is in butt joint with a discharge outlet of the second-stage crushing discharge hopper 2-3, and a selenium drum subjected to second-stage crushing is conveyed to a feed inlet of the third-stage crushing box 3-2; a crusher hammer is arranged in the third-stage crushing box 3-2; the discharge port of the third-stage crushing box 3-2 is butted with the feed port of the third-stage crushing discharge hopper 3-3.

As shown in fig. 8, the three-stage crushing box comprises a feeding port 3-2-1 of the three-stage crushing box, a hammer head 3-2-2 of the crusher and a discharging port 3-2-3, the hammer head of the crusher rotates at a high speed, and materials enter from the feeding port and then impact with the inner wall and the materials at a high speed under the action of high-speed centrifugation, so that part of the materials are further crushed, and the materials which are bonded together are scattered and output from the discharging port.

As shown in fig. 9 and 10, the sorting module 4 comprises a four-stage conveyor 4-1, a vibrating feeder 4-2, an iron remover 4-3, a sorter 4-4, a tapping conveyor 4-5, a non-ferrous metal conveyor 4-6 and a non-metallic conveyor 4-7, wherein the four-stage conveyor 4-1 is a screw conveyor, and a feeding port of the four-stage conveyor 4-1 is connected with a discharging port of a three-stage crushing discharging hopper 3-3; a discharge port of the four-stage conveyor 4-1 is provided with a vibrating feeder 4-2, and the selenium drum (hereinafter referred to as a material) crushed in the third stage is conveyed into the vibrating feeder 4-2; after the vibrating feeder 4-2 vibrates and disperses the materials, the materials enter a separator 4-4 through an iron remover 4-3; a discharge hole of the iron remover 4-3 is provided with a tapping conveyor 4-5, the iron remover 4-3 removes iron in the material and recovers the iron through the tapping conveyor 4-5; non-ferrous substances in the materials enter a sorting machine 4-4, non-ferrous metals and non-metallic substances are separated through the sorting machine 4-4, and non-ferrous metals are respectively recovered and non-metallic substances are conveyed through a non-ferrous metal conveyor 4-6 and a non-metallic conveyor 4-7 to enter the next module for treatment.

As shown in fig. 11, the vibrating feeder 4-2 comprises a vibrating hopper 4-2-1, a feeding vibrating spring 4-2-2, a feeding vibrating motor 4-2-3 and a frame 4-2-4, wherein the feeding vibrating motor 4-2-4 is arranged below the vibrating hopper 4-2-1 and is installed in contact with the vibrating hopper 4-2-1; the feeding vibration spring 4-2-2 is fixed at the bottom of the vibration feeder 4-2 through the frame 4-2-4. The feeding vibration motor provides a vibration source, and the vibration hopper vibrates along with the feeding vibration motor to realize the vibration of the material. The feeding vibration spring 4-2-2 realizes the flexible connection of the hopper and the frame, so that the hopper can vibrate.

As shown in FIGS. 12 and 13, the iron remover 4-3 comprises a fixed magnetic substance 4-3-1, an iron removing rotary drum 4-3-2 and an iron discharging hopper 4-3-3. The iron removal rotary roller 4-3-2 is a hollow structure and is fixedly arranged at the discharge port of the vibrating feeder, a fixed magnetic substance 4-3-1 is fixedly arranged in the iron removal rotary roller close to the separator side and is used as a feeding port of the iron remover 4-3, and the fixed magnetic substance does not rotate along with the rotation of the iron removal rotary roller; the side of the iron removing rotary roller far away from the separator is provided with an iron discharging hopper 4-3-3, and a discharging port of the iron discharging hopper is connected with a tapping conveyor.

The separator 4-4 comprises a separation conveyer belt 4-4-1, a non-ferrous metal discharge port 4-4-2, a non-metallic discharge port 4-4-3, a baffle plate 4-4-4, two separation rollers 4-4-5 and a separation permanent magnet roller 4-4-6, wherein the two separation rollers 4-4-5 are connected through the separation conveyer belt 4-4-1, and one separation roller is positioned below the iron remover 4-3 and is used as a feeding end of the separator 4-4; the other sorting roller is used as a discharge end of the sorting machine, and a sorting permanent magnet roller 4-4-6 is eccentrically arranged in the sorting roller at the discharge end of the sorting machine; the discharge end of the separator 4-4 is provided with a material baffle 4-4-4, the material baffle 4-4-4 divides the discharge port of the separator 4-4 into a non-ferrous metal discharge port 4-4-2 and a non-metallic discharge port 4-4-3, and the non-ferrous metal discharge port 4-4-2 and the non-metallic discharge port 4-4-3 are respectively butted with a non-ferrous metal conveyor 4-6 and a non-metallic conveyor 4-7.

The material is conveyed to a fixed magnetic substance at a feeding port of the iron remover from the vibrating feeder, when the material falls on the iron removing rotating roller, iron is adsorbed on the surface of the iron removing rotating roller and rotates under the action of the fixed magnetic substance, and when the material rotates within the range of the fixed magnetic substance, the magnetism of the iron is lost when the iron leaves a magnetic field position, the iron originally adsorbed on the iron removing rotating roller falls off and falls on an iron discharging conveying belt through a discharging hopper for recycling, and other non-magnetic conductive materials cannot be adsorbed on the surface and then fall off the iron removing rotating roller in advance and fall on a sorting conveying belt of a sorting machine; the sorting end has an alternating magnetic field due to the permanent magnetic roller, when metals containing non-magnetic conductors pass through the alternating magnetic field at a certain speed, induced eddy currents are generated in the metals, and due to the speed of relative movement of material flow and the magnetic field, a thrust force is exerted on the metals, so that the non-ferrous metals are separated from the non-metals.

As shown in fig. 14 and 15, the dust and aggregate removing module 5 comprises two aggregate cyclones 5-1, an aggregate dust removing chamber 5-2 and an aggregate dust removing fan 5-3, wherein the two aggregate cyclones 5-1 are connected in series through a pipeline and then are connected with a dust inlet of the aggregate dust removing chamber 5-2 through a pipeline; the aggregate dust removing chamber 5-2 is also connected with the aggregate dust removing fan 5-3 through a pipeline, and the two aggregate cyclone separators 5-1 are connected with the dust outlet 6-1 of the air pipe module shown in figure 16 through the dust inlet 5-4 after the pipelines are connected in series.

As shown in fig. 17 and 18, the grinding and recycling module 7 comprises a grinding receiving hopper 7-2, a grinding machine 7-3, a screening machine 7-4, a grinding and dust removing chamber 7-5, a first grinding cyclone 7-6, a second grinding cyclone 7-7, a grinding and dust removing fan 7-8 and a circulating conveyor 7-9, wherein non-metal materials are conveyed to a feeding port of the grinding receiving hopper through the non-metal conveyor 4-7, and a discharging port of the grinding receiving hopper is butted with a feeding port of the grinding machine 7-3; a discharge port 7-3 of the grinding machine is in butt joint with a first grinding cyclone separator 7-6 through a pipeline, a material collecting part of the first grinding cyclone separator 7-6 is connected with a material sieving machine 7-4 through a hose, a first outlet 7-4-4 of the material sieving machine is connected with a material inlet of a circulating conveyor 7-9 through a hose, a discharge port of the circulating conveyor is in butt joint with a material inlet of the grinding machine 7-3, and the first grinding cyclone separator 7-6 is connected with a second grinding cyclone separator 7-7 through a pipeline; the second cyclone separator 7-7 is connected with the grinding dust removal chamber 7-5 through a pipeline, and the grinding dust removal chamber 7-5 is connected with the grinding dust removal fan 7-8 through a pipeline, so that dust removal and filtration are realized.

Nonmetal material passes through the conveyer belt and gets into and connect the hopper in, grinds in the machine that grinds that feeds into, under dust exhausting fan's effect, the crushed aggregates after grinding can loop through first grinding cyclone, second grinding cyclone along with the pipeline, grind the clean room and separate the purification, can fall into the sieve material machine at the material of first grinding cyclone separation and shake the screening, can have in the second grinding cyclone very little dust to collect the ash drum of second grinding cyclone below.

As shown in fig. 19, the material sieving machine 7-4 comprises a material sieving machine body, a blanking port 7-4-1, an upper-stage screen 7-4-2, a lower-stage screen 7-4-3, a material sieving vibration spring 7-4-7 and a material sieving vibration motor 7-4-8. The blanking port 7-4-1 is arranged at the top of the screening machine body, and the upper-level screen 7-4-2 and the lower-level screen 7-4-3 are arranged inside the screening machine body; a first discharge port 7-4-4 is formed in the side wall of a space formed by the upper screen 7-4-2 and the top surface of the screening machine body, and a second discharge port 7-4-5 is formed in the middle of the upper screen 7-4-2; a third discharge hole 7-4-6 is formed in the side wall of a space formed by the upper screen 7-4-2 and the lower screen 7-4-3; the screening material vibrating spring 7-4-7 and the screening material vibrating motor 7-4-8 are arranged at the bottom of the screening machine body, and the screening machine is enabled to vibrate along with the vibrating motor by realizing flexible connection through the screening material vibrating spring 7-4-7.

The material that gets into from the blanking mouth sieves the material at the screen (ing) machine, the mesh size of higher level's screen cloth is bigger than the mesh of subordinate screen cloth, under vibrating motor's effect, the screen (ing) machine begins vibrations, non-metallic material falls into higher level's screen cloth, non-metallic material that is less than the mesh can fall into subordinate screen cloth, non-metallic material that is greater than the mesh gets back to again through first discharge gate export and grinds in the machine of grinding, the material that falls into in subordinate screen cloth falls into subordinate and follows the export discharge of third discharge gate, the material that is greater than the mesh is discharged from the second discharge gate, the material in the second discharge gate is bigger than the material in the third discharge gate in the material of collection. The material screening machine separates the size of the material collected by the cyclone separator above the material screening machine, the material screening machine is internally provided with a plurality of layers of screens which separate particles with different sizes respectively, the screen holes of the screens have various sizes, and the large material can enter the grinding machine again for circular grinding.

Dust covers are arranged above the second-stage conveyor 2-1 of the second-stage crushing module 2, the third-stage conveyor 3-1 of the third-stage crushing module 3 and the fourth-stage conveyor 4-1 of the sorting module 4; dust covers are arranged at a feeding port of a primary crushing box 1-2 of the primary crushing module 1, a discharging port of a rotary screen 1-3 of the primary crushing module 1, a feeding port of a secondary crushing box 2-2 of the secondary crushing module 2 and a feeding port of a tertiary crushing box 3-2 of the tertiary crushing module 3; and the dust collection and collection modules are connected with the dust covers through pipelines in the air pipe modules 6, so that the modules are connected with the dust collection and collection modules 5.

The primary conveyor 1-1, the secondary conveyor 2-1, the tertiary conveyor 3-1, the quaternary conveyor 4-1, the sorting conveyer belt, the tapping conveyor 4-5, the non-ferrous metal conveyor 4-6 and the non-metallic conveyor 4-7 realize transmission under the action of a motor; the iron removal rotary drum 4-3-2, the sorting drum, the sorting permanent magnet drum, the crusher hammer 3-2-2 and the double-shaft shredding knife rotate under the action of the motor.

The working process is as follows:

the selenium drum to be crushed and recycled is conveyed to a primary crushing box through a primary conveyor for primary crushing, the material after primary crushing can enter a drum screen for conveying, in the process, residual ink powder and crushed dust in the selenium drum can enter a dust collection aggregate part along with a pipeline for recycling and dedusting, and because sparks can be generated in the three-stage crushing process, the residual ink powder and the crushed dust in the primary crushing cannot be removed, so that explosion can be caused during three-stage crushing. The large materials which are not screened out can be screened out to the next stage along with the drum screen to be crushed. The material that the drum sieve came out is sent into the second grade conveyer to carry and carry out the second grade and smash in the second grade crushing case, and smash the hopper and get into next grade through the second grade and smash. The material that comes out through the second grade crushing can fall into tertiary conveyer and carry out tertiary crushing in tertiary crushing case to get into through out the hopper and select separately in the module. The crushed aggregates that come out through tertiary play hopper can get into the level four conveyer in, the formula screw conveyer that the conveyer chooseed for use here, because tertiary crushing discharge gate amount of wind is great, so select screw conveyer for the leakproofness, through level four conveyer transport, the material falls into the vibrations batcher, shake through vibrations as far as possible and scatter and pass through the de-ironing separator, magnetic action can be with iron removing and fall into and retrieve in the play iron conveyer, other non-ferrous substance is for falling into the sorter, it separately with non ferrous metal and nonmetal to recycle eddy current principle, non ferrous metal gets into non ferrous metal conveyer and retrieves, nonmetal gets into subordinate abrasive treatment through non metal conveyer. The non-metal material is fed into a grinding machine to be ground, the ground material is recycled into a screening machine and a dust removal chamber under the action of high wind power of a dust remover, the screening material is recycled according to the size of a screen hole and the size of the material, and the grinding dust remover is independently used as the grinding machine.

In the first four-stage process, especially in the primary crushing process, powder and dust are generated, and the dust removing and collecting part collects the dust and the ink powder into a separator and a dust removing chamber by utilizing the suction force of a fan to complete purification and dust removal.

In order to make the separation more thorough, a cyclone separator is adopted, and the cyclone separator is formed by connecting two sets of separators in series, wherein each set comprises two sets which are connected in parallel, and the main principle is as follows: the irradiated rotary motion is tangentially introduced by airflow, so that the particles with larger inertial centrifugal force are thrown away to the outer wall, the particles are rotated to collect materials downwards, and lighter dust is pumped out along with wind and enters the dust removal cloth bag.

Description of the dust removal principle: the dust-containing gas after cyclone separation enters the dust remover through the dust-containing gas, when the radial guide plate enters the dust hopper, coarse-grained dust falls into the dust hopper due to the collision and the gas speed reduction effect, the rest fine-grained dust enters the filter bag chamber along with the gas, the dust is blocked in the filter bag, and the purified gas is discharged.

Claims (9)

1. Selenium drum secretly destroys crushing recovery plant, including primary crushing module, second grade crushing module, tertiary crushing module, select separately the module, remove dust the module of gathering materials, tuber pipe module and grinding recovery module, its characterized in that: the discharge port of the primary crushing module is connected with the feed port of the secondary crushing module, the discharge port of the secondary crushing module is connected with the feed port of the tertiary crushing module, the discharge port of the tertiary crushing module is connected with the feed port of the sorting module, and the sorting module is in butt joint with the grinding and recovery module through a non-metal conveyor; the dedusting and aggregating module passes through the air pipe module, the primary crushing module, the secondary crushing module and the tertiary crushing module to realize system dedusting; all the modules are powered by power lines;

the primary crushing module comprises a primary conveyor, a primary crushing box and a drum screen, wherein the primary conveyor is in a conveying belt structure and is used for conveying the selenium drums to be crushed and recovered to a feeding port of the primary crushing box; a double-shaft shredding knife is arranged in the primary crushing box; a discharge port of the primary crushing box is provided with a rotary screen or a vibrating screen, and a dust collecting port of the rotary screen or the vibrating screen is connected with the dust removing and collecting module through an air pipe module;

the secondary crushing module comprises a secondary conveyor, a secondary crushing box and a secondary crushing discharge hopper, the secondary conveyor is in a conveying belt structure, and a feeding port of the secondary conveyor is in butt joint with a discharge port of the drum screen; a double-shaft shredding knife is arranged in the structure of the secondary crushing box, and a discharge port of the secondary crushing box is butted with a feed port of a secondary crushing discharge hopper;

the three-stage crushing module comprises a three-stage conveyor, a three-stage crushing box and a three-stage crushing discharge hopper, the three-stage conveyor is in a conveying belt structure, a feed inlet of the three-stage conveyor is in butt joint with a discharge outlet of the two-stage crushing discharge hopper, and the selenium drum subjected to the two-stage crushing is conveyed to a feed inlet of the three-stage crushing box; a crusher hammer is arranged in the third-stage crushing box; the discharge port of the third-stage crushing box is butted with the feed port of the third-stage crushing discharge hopper;

the sorting module comprises a four-stage conveyor, a vibrating feeder, an iron remover, a sorting machine, a tapping conveyor, a non-ferrous metal conveyor and a non-metallic conveyor, wherein the four-stage conveyor is a spiral conveyor, and a feeding port of the four-stage conveyor is in butt joint with a discharging port of a three-stage crushing discharging hopper; a discharge port of the four-stage conveyor is provided with a vibrating feeder; a discharging port of the vibrating feeder is provided with an iron remover, and a discharging port of the iron remover is provided with a sorting machine and a tapping conveyor; a non-ferrous metal conveyor and a non-metallic conveyor are arranged at a discharge port of the separator and are used for respectively recovering non-ferrous metals and conveying non-metallic substances to enter a next module for treatment;

the dust removal and collection module comprises a plurality of collection cyclone separators, a collection dust removal chamber and a collection dust removal fan, wherein the collection cyclone separators are connected in series through a pipeline and then connected with a dust inlet of the collection dust removal chamber through a pipeline; the two collecting cyclone separators are connected with a dust outlet of the air pipe module through a dust inlet after the two collecting cyclone separators are connected in series through a pipeline;

the grinding recovery module comprises a grinding receiving hopper, a grinding machine, a screening machine, a grinding dust removal chamber, a first grinding cyclone separator, a second grinding cyclone separator, a dust removal fan and a circulating conveyor, wherein a discharge port of the non-metal conveyor is connected with a feeding port of the grinding receiving hopper, and the discharge port of the grinding receiving hopper is in butt joint with the feeding port of the grinding machine; the discharge port of the grinding machine is connected with the feed port of the screening machine, the discharge port of the grinding machine is butted with a first grinding cyclone separator through a pipeline, the material collecting part of the first grinding cyclone separator is connected with the screening machine through a hose, the first discharge port of the screening machine is connected with the feed port of a circulating conveyor through a hose, the discharge port of the circulating conveyor is butted with the feed port of the grinding machine, and the first grinding cyclone separator is connected with a second grinding cyclone separator through a pipeline; the second cyclone separator is connected with the grinding dust removal chamber through a pipeline, and the grinding dust removal chamber is connected with the grinding dust removal fan through a pipeline.

2. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: the drum screen comprises a drum screen feeding hole, a drum screen discharging hole and a drum screen dust collecting hole.

3. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: the vibrating screen comprises a vibrating screen feeding port, a vibrating screen discharging port and a vibrating screen dust collecting port.

4. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: the vibrating feeder comprises a vibrating hopper, a feeding vibrating spring, a feeding vibrating motor and a frame, wherein the feeding vibrating motor is arranged below the vibrating hopper and is installed in contact with the vibrating hopper; the feeding vibration spring is fixed at the bottom of the vibration feeder through the frame.

5. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: the iron remover comprises a fixed magnetic substance, an iron removing rotary roller and an iron discharging hopper; the deironing rotary roller is of a hollow structure and is fixedly arranged at a discharge port of the vibrating feeder, a fixed magnetic substance is fixedly arranged in the deironing rotary roller close to the separator side and serves as a feeding port of the deironing rotary roller, and the fixed magnetic substance does not rotate along with the rotation of the deironing rotary roller; the deironing rotates the cylinder and keeps away from the separator side and sets up iron and goes out the hopper, and iron goes out the hopper discharge gate and connects out the iron conveyer.

6. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: the separator comprises a separation conveyer belt, a non-ferrous metal discharge port, a non-metallic discharge port, a baffle plate, two separation rollers and a separation permanent magnet roller, wherein the two separation rollers are driven by the separation conveyer belt, and one separation roller is positioned below the iron remover and serves as a feed end of the separator; the other sorting roller is used as a discharge end of the sorting machine, and a sorting permanent magnet roller is eccentrically arranged in the sorting roller at the discharge end of the sorting machine; the sorter discharge end is provided with the striker plate, and the striker plate divide into non ferrous metal discharge gate, non metal discharge gate with the sorter discharge gate, and non ferrous metal discharge gate, non metal discharge gate dock non ferrous metal conveyer and non metal conveyer respectively.

7. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: the screening machine comprises a screening machine body, a blanking port, a higher-level screen, a lower-level screen, a screening vibration spring and a screening vibration motor; the blanking port is arranged at the top of the screening machine body, and the upper-level screen and the lower-level screen are arranged inside the screening machine body; a first discharge port is formed in the side wall of a space formed by the upper-level screen and the top surface of the screening machine body, and a second discharge port is formed in the middle of the upper-level screen; a third discharge hole is formed in the side wall of a space formed by the upper screen and the lower screen; sieve material shock spring and sieve material shock dynamo setting are in sieve material machine organism bottom.

8. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: dust covers are arranged above the secondary conveyor of the secondary crushing module, the tertiary conveyor of the tertiary crushing module and the fourth conveyor of the sorting module; dust covers are arranged at a feeding port of a primary crushing box of the primary crushing module, a discharging port of a rotary screen of the primary crushing module, a feeding port of a secondary crushing box of the secondary crushing module and a feeding port of a tertiary crushing box of the tertiary crushing module; the dust collection and collection modules are connected through pipelines in the air pipe modules and the dust cover, so that the modules are connected with the dust collection and collection modules.

9. The selenium drum confidential destroying, crushing and recycling device as claimed in claim 1, wherein: the primary conveyor, the secondary conveyor, the tertiary conveyor, the quaternary conveyor, the sorting conveyer belt, the tapping conveyor, the non-ferrous metal conveyor and the non-metallic conveyor realize transmission under the action of a motor; the iron removal rotary drum, the sorting permanent magnet drum, the crusher hammer and the double-shaft shredding knife rotate under the action of the motor.

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