Industrial solid waste recycling device
Technical Field
The invention belongs to the technical field of waste treatment, and particularly relates to a recycling device for industrial solid waste.
Background
Industrial solid waste refers to solid and semi-solid objects and substances produced in industrial production activities that lose their original value of use or are discarded or discarded without losing value of use. Can be divided into general industrial wastes (such as blast furnace slag, steel slag, red mud, non-ferrous slag, fly ash, coal slag, sulfuric acid slag, waste gypsum, desulfurization ash, carbide slag, salt slurry and the like) and industrial harmful solid wastes, namely dangerous solid wastes.
With the rapid development of economy and the improvement of industrial level, the yield of solid waste is increased year by year, the content of organic matters in the industrial solid waste is high, a large amount of industrial waste pollutes the environment and endangers the physical and mental health of people, meanwhile, a large amount of manpower, material resources and financial resources are needed during treatment, and how to effectively treat the industrial solid waste is urgent, so that the industrial solid waste can be preferably used as industrial raw materials or energy resources after being treated by a proper process, and the industrial solid waste is converted into industrial usable substances, so that the recycling of the industrial solid waste is needed.
The existing industrial solid waste recycling treatment device has the following defects: 1) all solid waste materials are uniformly put into crushing treatment, so that accumulation is easy to cause, the crushing effect is reduced, the particle size of the crushed waste materials is not uniform, the subsequent pyrolysis time is prolonged, and the treatment efficiency is low; 2) when the crushed waste is dried, the inside of a drying element cannot be cleaned in time, so that the waste residue is caused, and the inside cleaning of the device is influenced; 3) the method has no impurity removal function, can not pre-treat partial organic pollutants in the industrial solid waste, prolongs the pyrolysis time and causes energy waste.
Disclosure of Invention
Aiming at the technical problem, the invention provides a recycling device for industrial solid waste.
The technical scheme of the invention is as follows: a recycling device for industrial solid waste mainly comprises a screening and crushing element for crushing waste, a mixed impurity removal element for pretreating the waste after being treated by the screening and crushing element, a waste drying element for drying the waste pretreated by the mixed impurity removal element, a pyrolysis furnace for heating the waste after being treated by the waste drying element at a high temperature, a dust removal device for removing dust from gas generated by pyrolysis in the pyrolysis furnace, and a power supply electrically connected with each electrical element;
the screening and crushing element comprises a crushing inner cylinder, a rotating cylinder, a crushing outer cylinder and a screening and crushing device, wherein a feeding port is formed in the side wall of the crushing inner cylinder, a filter screen is arranged on the side wall of the crushing inner cylinder, a plurality of crushing knives I are uniformly arranged on the inner wall of the filter screen along the circumferential direction, the rotating cylinder is vertically arranged in the crushing inner cylinder and is driven to rotate by a motor, a plurality of crushing knives II which are distributed with the crushing knives I in a staggered mode are arranged on the outer wall of the crushing inner cylinder along the circumferential direction, and;
mix edulcoration component include be connected with discharge gate one and the inner wall evenly be equipped with a plurality of spraying mouth and the bottom be equipped with the dry component of waste material be connected with the discharge gate two mix edulcoration section of thick bamboo, vertically locate mix in the edulcoration section of thick bamboo and the bottom rotate through motor drive and upper end department be equipped with run through the hollow drum of the interpolation mouth of upper end, follow the outside circumference of hollow drum sets up and communicates with each other and the hollow medicine board that spills that the lateral wall evenly was equipped with a plurality of medicine mouths with hollow drum lateral wall, mix edulcoration bobbin end and be equipped with the delivery port.
Furthermore, the inner wall of the crushing inner barrel is provided with a plurality of clamping rings, the plurality of clamping rings divide the inner part of the crushing inner barrel into a plurality of crushing cavities, a plurality of filter screens are arranged, the plurality of filter screens correspond to the plurality of crushing cavities one by one and are positioned on the outer wall of each crushing cavity, a plurality of crushing knives I are uniformly distributed on the inner wall of each filter screen, the rotating barrel sequentially penetrates through the plurality of clamping rings and extends to the bottom end of the crushing inner barrel, a crushing knife II is arranged on the outer wall of the rotating barrel and corresponds to the position of each crushing cavity, each crushing cavity is provided with a feed inlet, each feed inlet is commonly connected with the same feeding funnel through a connecting pipe, when industrial solid waste needs to be crushed, the industrial solid waste is added into each crushing cavity through the feeding funnel, different motors respectively drive the crushing inner barrel and the rotating barrel to rotate along opposite directions, the crushing knives I and the crushing knives are utilized to crush the waste, and waste powder with the, waste material that can not pass through the filter screen continues breakage, can guarantee like this that the waste material powder particle diameter after the breakage is even, makes waste material powder edulcoration and heating abundant, has improved the combustion effect greatly, improves recovery efficiency, through divide into the waste material many times and add respectively to the crushing chamber of difference and carry out shredding simultaneously, avoids the waste material to take place to pile up, lowers crushing efficiency.
Further, it is equipped with the ring channel to rotate a section of thick bamboo outer wall and be located each joint ring position department, and every both ends are equipped with a plurality of slip pearl one about the ring channel is inside, and each joint ring center department is equipped with the annular joint ring that is located the ring channel, and every both ends are equipped with slip pearl one sliding connection's slip pearl two about the annular joint ring, through the sliding connection of annular joint ring and ring channel, increase the fastness of rotating a section of thick bamboo and joint ring connection, avoid simultaneously rotating the looks mutual friction between a section of thick bamboo and the joint ring, cause the damage, influence the life of device.
Further, the waste drying element comprises a drying main body, a vertically arranged drying cylinder, a hydraulic cylinder and a cleaning spray rod, wherein the upper end of the drying main body is provided with a drying cylinder, the bottom end of the drying main body is provided with a buffer box which is in through connection with the drying cylinder, the lower end of the drying cylinder is provided with a plurality of fan-shaped closing plates along the circumferential direction, the upper end of the hydraulic cylinder is provided with a penetrating through the drying cylinder, the cleaning spray rod is arranged at the upper end of the fan-shaped closing plates, the spray nozzle is evenly provided with the inner wall of the drying cylinder, the air compressor is connected with the spray nozzle through a connecting pipe, the constant temperature heater is arranged at the bottom end of the cleaning spray rod, the connecting part of the drying cylinder and the buffer box is provided with an opening and closing plate, the buffer box is provided with a first electric telescopic rod for driving the opening and closing plate to move left and right along the horizontal direction, one side of the electric telescopic rod is far away from the A micro electric telescopic rod is arranged between the lower end of each fan-shaped closing plate and the side wall of the cleaning spray rod, a third discharge port is arranged at the bottom end of the buffer tank, external air is sprayed into the drying cylinder through each spray nozzle by an air compressor, meanwhile, a constant temperature heater heats the air entering the drying cylinder, then, the pretreated waste is dried by the heated air, after the drying is finished, the opening and closing plate is driven by the electric telescopic rod to be separated from the clamping seat, so that waste powder in the drying cylinder falls into the buffer tank, then, the opening and closing plate is driven by the electric telescopic rod to be clamped with the clamping seat, the drying cylinder is separated from the buffer tank, finally, the waste powder enters the pyrolysis furnace through the third discharge port to be subjected to high-temperature heating treatment, when the inner wall of the drying cylinder needs to be cleaned, the cleaning spray rod is driven by a hydraulic cylinder to move up and down in the drying cylinder, in the process, the residual powder, after the brushing is finished, the lower ends of the corresponding fan-shaped closing plates are driven to be close to each other through the miniature electric telescopic rods, so that gaps are formed between the long arc edges of the fan-shaped closing plates and the inner wall of the drying cylinder, residual powder falls to the bottom end of the drying cylinder through the gaps, and the cleaning convenience of the drying cylinder is improved through the process.
Further, the buffering incasement is equipped with and pushes away the material component, it includes the vertical scraping wings of locating the buffering incasement, locates to push away the material component electric telescopic handle two between scraping wings and the buffering incasement wall, through electric telescopic handle two drive scraping wings horizontal slip in the buffering incasement, to pushing away to the discharge gate three to the waste material powder that falls into the buffering case, avoid the waste material powder to remain to the buffering incasement, can not in time discharge, increase treatment effect.
Furthermore, the bottom end of one side of the material pushing plate, which is far away from the electric telescopic rod, is provided with a material pushing box, and the cleanliness of the material pushing process is increased through the material pushing box.
Further, every spill medicine mouth department and be equipped with a plurality of check valve clacks, it is a plurality of check valve clack one end with spill medicine mouth department and rotate and be connected, the other end draws close each other and forms the enclosed construction, when the additive flows, can strike each check valve clack that draws close each other and open, at this moment, the additive can flow from the gap that each check valve clack separation produced, when not needing the additive, mix waste material powder in the edulcoration section of thick bamboo and can not get into in spilling the medicine mouth, avoided the jam of spilling the medicine mouth, increase the reliability of device.
Furthermore, inside and the inside heat preservation that all is equipped with of board of opening and close of drying cylinder, the board upper end of opening and close is equipped with the rectangle sliding tray, drying cylinder bottom be equipped with rectangle sliding tray horizontal sliding connection's joint circle, joint circle bottom is equipped with the sealing rubber circle, increases the leakproofness, avoids in the drying cylinder not the waste material powder of complete drying and the waste material powder of keeping in after the dry in the buffer memory incasement to mix, makes the moisture in the waste material powder of complete drying not get into the pyrolysis oven, increases the power consumption, has increased the cost of pyrolysis.
When the recycling device provided by the invention is used for carrying out recycling treatment on industrial solid waste, the specific process is as follows:
(1) firstly, industrial solid wastes respectively enter each crushing cavity through a feeding hopper and each feeding hole, at the moment, a motor is used for driving a rotating cylinder to rotate, two pairs of wastes are crushed by a crushing knife I and a crushing knife, waste powder with the same particle size enters a crushing outer cylinder through a filter screen after crushing, and the wastes which cannot pass through the filter screen are continuously crushed in each crushing cavity until all the wastes are crushed;
(2) secondly, crushed waste enters a mixing impurity removal cylinder through a first discharge port, a motor is used for driving a hollow rotary cylinder to rotate to stir the crushed waste, meanwhile, related reagents are added into the hollow rotary cylinder through an adding port, the reagents enter each hollow medicine spraying plate through the hollow rotary cylinder and are sprayed out through a plurality of medicine spraying ports to be mixed with the waste, part of organic pollutants in the crushed waste are removed, the treated waste enters a drying cylinder through a second discharge port, when the mixing impurity removal cylinder needs to be cleaned, cleaning liquid in an external water tank is pumped to each spraying port through a water suction pump, the inner wall of the mixing impurity removal cylinder is cleaned, and after the cleaning is finished, the cleaning liquid is discharged through a water outlet;
(3) then, after the waste material enters the drying cylinder, outside air is sprayed into the drying cylinder through each spray nozzle by an air compressor, simultaneously, the air entering the drying cylinder is heated by a constant temperature heater, then the heated air is used for drying the waste material, after the drying is finished, the opening and closing plate is driven by the electric telescopic rod I to be separated from the clamping seat, waste material powder in the drying cylinder falls into the cache box, then the opening and closing plate is driven by the electric telescopic rod I to be clamped with the clamping seat, the drying cylinder is separated from the cache box, the residual waste material is continuously dried, at the moment, the pushing plate is driven by the electric telescopic rod II to slide left and right in the cache box, the waste material falling into the cache box is pushed to three discharge ports, the waste material which cannot be processed in time can be discharged in time, the waste material which cannot be processed in time can be temporarily stored, when the inner wall of the drying cylinder needs to be cleaned, the cleaning spray rod is driven, in the process, the residual powder on the inner wall of the drying cylinder is brushed off by utilizing the up-and-down movement of the brushing rod, after the brushing is finished, the lower ends of the corresponding fan-shaped closing plates are driven to mutually approach through the miniature electric telescopic rod, so that a gap is formed between the long arc edge of each fan-shaped closing plate and the inner wall of the drying cylinder, and the residual powder falls to the bottom end of the drying cylinder through the gap;
(4) and finally, the waste material falls into a pyrolysis furnace through a discharge port III to be subjected to high-temperature heat treatment, wherein pyrolysis gas generated by pyrolysis of the waste material is purified by a dust removal device to obtain combustible gas and bio-oil, the combustible gas is directly combusted to generate heat energy, the bio-oil can be recycled, carbon generated by pyrolysis can be used as a soil conditioner or a raw material for preparing active carbon, and meanwhile, the carbon generated by pyrolysis is a high-quality fuel.
The invention has the beneficial effects that: the invention provides a recycling device for industrial solid waste, which has the following advantages:
(1) according to the invention, relevant reagents are added into the crushed industrial solid waste for pretreatment, part of organic pollutants in the waste are removed, the pyrolysis gas generated in the pyrolysis process is purified by the dust removal device to obtain combustible gas and bio-oil, the combustible gas is directly combusted to generate heat energy, the bio-oil can be recycled, the carbon generated by pyrolysis can be used as a soil conditioner or a raw material for preparing active carbon, and meanwhile, the carbon generated by pyrolysis is a high-quality fuel, so that the resource treatment of the industrial solid waste is realized, the energy is saved, the environment is protected, and the environmental pollution caused by the industrial waste is avoided.
(2) According to the invention, industrial solid waste is respectively added into different crushing cavities for batch crushing, waste accumulation is avoided, and crushing efficiency is improved.
(3) According to the invention, the crushed waste is added into the mixing and impurity removing cylinder, the hollow rotary cylinder drives the hollow pesticide spraying plate to rotate so as to stir the waste, and meanwhile, related reagents are added into the waste through the pesticide spraying ports uniformly formed in the hollow pesticide spraying plate, so that the uniformity of mixing between the reagents and the waste is increased, harmful substances in the waste can be thoroughly removed, and the pretreatment effect is improved.
(4) According to the invention, the powder drying element is used for drying the moisture in the pretreated waste, and the brushing rod is moved up and down to brush off the residual powder on the inner wall of the drying cylinder, so that the cleaning convenience of the drying cylinder is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of FIG. 1 at B of the present invention;
FIG. 4 is a top view of the snap ring of the present invention attached within a rectangular sliding channel;
FIG. 5 is a schematic view of the construction of a screen reduction element of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;
FIG. 7 is an internal perspective view of a hybrid trash can of the present invention;
FIG. 8 is a schematic view of the structure of the present invention with the one-way flaps closed;
figure 9 is a schematic view of the structure of the present invention with the individual one-way flaps open.
Wherein, 1-sieving crushing element, 10-crushing inner cylinder, 100-feeding port, 101-filter screen, 1010-crushing knife I, 102-clamping ring, 1020-annular clamping ring, 1021-sliding bead II, 103-crushing cavity, 1030-feeding port, 104-feeding funnel, 11-rotating cylinder, 110-crushing knife II, 111-annular groove, 1110-sliding bead I, 12-crushing outer cylinder, 120-discharging port I, 2-mixing impurity removal element, 20-mixing impurity removal cylinder, 200-spraying port, 201-discharging port II, 202-water outlet, 21-hollow rotating cylinder, 210-adding port, 22-hollow medicine spraying plate, 220-medicine spraying port, 2200-one-way valve flap, 3-waste drying element, 30-drying main body, 300-drying cylinder, 301-buffer box, 3010-electric telescopic rod I, 3011-clamping seat, 3012-discharge port III, 302-opening and closing plate, 3020-rectangular sliding groove, 303-pushing element, 3030-pushing plate, 3031-electric telescopic rod II, 3032-pushing box, 304-insulating layer, 305-clamping ring, 3050-sealing rubber ring, 31-cleaning spray rod, 310-sector sealing plate, 3100-miniature electric telescopic rod, 311-hydraulic cylinder, 312-scrubbing rod, 32-spray nozzle, 33-air compressor, 34-constant temperature heater, 4-pyrolysis furnace and 5-dust removal device.
Detailed Description
Example (b): as shown in fig. 1, the recycling device for recycling industrial solid waste mainly comprises a screening and crushing element 1 for crushing waste, a mixed impurity removing element 2 for pretreating the waste treated by the screening and crushing element 1, a waste drying element 3 for drying the waste pretreated by the mixed impurity removing element 2, a pyrolysis furnace 4 for heating the waste treated by the waste drying element 3 at a high temperature, a dust removing device 5 for removing dust from gas generated by pyrolysis in the pyrolysis furnace 4, and a power supply electrically connected with each electrical element;
the screening and crushing element 1 comprises a crushing inner cylinder 10, a rotating cylinder 11 and a crushing outer cylinder 12, wherein the side wall of the crushing inner cylinder 10 is provided with a feeding port 100, the side wall of the crushing inner cylinder is provided with a filter screen 101, the inner wall of the filter screen 101 is uniformly provided with ten crushing knives I1010 along the circumferential direction, the rotating cylinder 11 is vertically arranged in the crushing inner cylinder 10 and is driven to rotate by a motor, the outer wall of the rotating cylinder is provided with ten crushing knives II 110 which are distributed with the crushing knives I1010 in a staggered manner along the circumferential direction, the outer wall of the rotating;
as shown in fig. 5, the inner wall of the inner crushing cylinder 10 is provided with two clamping rings 102, the inner part of the inner crushing cylinder 10 is divided into three crushing cavities 103 by the two clamping rings 102, three filter screens 101 are provided, the three filter screens 101 correspond to the three crushing cavities 103 one by one and are positioned on the outer wall of each crushing cavity 103, ten crushing knives one 1010 are uniformly distributed on the inner wall of each filter screen 101, the rotary cylinder 11 sequentially penetrates through the two clamping rings 102 and extends to the bottom end of the inner crushing cylinder 10, a crushing knife two 110 is provided on the outer wall of the rotary cylinder 11 and corresponds to the position of each crushing cavity 103, each crushing cavity 103 is provided with a feed port 1030, each feed port 1030 is commonly connected with the same feed hopper 104 through a connecting pipe, when industrial solid waste needs to be crushed, the industrial solid waste is added into each crushing cavity 103 through the feed hopper 104, and simultaneously, different motors respectively drive the inner crushing cylinder 10 and the rotary cylinder 11 to rotate in opposite directions, and crush the, the crushed waste powder with the same particle size enters the crushing outer cylinder 12 through the filter screen 101, and the waste which cannot pass through the filter screen 101 is continuously crushed, so that the particle size of the crushed waste powder is uniform, the waste powder is fully purified and heated, the combustion effect is greatly improved, the recovery efficiency is improved, and the waste is divided into a plurality of parts and is respectively added into different crushing cavities 103 for simultaneous crushing treatment, so that the waste is prevented from being accumulated, and the crushing efficiency is reduced;
as shown in fig. 6, the outer wall of the rotary cylinder 11 and the position of each clamping ring 102 are provided with an annular groove 111, eight sliding beads one 1110 are arranged at the upper end and the lower end inside each annular groove 111, an annular clamping ring 1020 located in the annular groove 111 is arranged at the center of each clamping ring 102, and a sliding bead two 1021 slidably connected with the sliding bead one 1110 is arranged at the upper end and the lower end of each annular clamping ring 1020, so that the firmness of the connection between the rotary cylinder 11 and the clamping ring 102 is increased through the sliding connection between the annular clamping ring 1020 and the annular groove 111, and the mutual friction between the rotary cylinder 11 and the clamping ring 102 during the rotation is avoided, thereby preventing the damage and the influence on the service life of the device;
as shown in fig. 1 and 7, the mixing and impurity removing element 2 comprises a mixing and impurity removing cylinder 20 connected with a first discharge port 120 and provided with twenty spray ports 200 uniformly connected with an external water tank on the inner wall and a second discharge port 201 connected with a waste drying element 3 on the bottom end, a hollow drum 21 vertically arranged in the mixing and impurity removing cylinder 20 and provided with an adding port 210 penetrating through the upper end on the bottom end through motor drive rotation, a hollow medicine spraying plate 22 arranged along the outer circumference of the hollow drum 21 and communicated with the side wall of the hollow drum 21 and provided with twenty medicine spraying ports 220 uniformly on the side wall, a water outlet 202 arranged at the bottom end of the mixing and impurity removing cylinder 20, as shown in fig. 8 and 9, four one-way valve flaps 2200 are arranged at each medicine spraying port 220, one end of each one-way valve flap 2200 is rotatably connected with the medicine spraying port 220, the other end of the other end is closed to form a closed structure, when an additive flows out, at this time, the additive will flow out from the gap generated by the separation of each one-way valve flap 2200, when the additive is not needed, the waste powder in the mixing impurity removing cylinder 20 will not enter the medicine spraying opening 220, so as to avoid the blockage of the medicine spraying opening 220 and increase the reliability of the device;
as shown in fig. 2, the waste drying element 3 includes a drying main body 30 having a drying cylinder 300 at the upper end and a buffer box 301 at the bottom end, the drying main body 30 being vertically disposed in the drying cylinder 300 and having four fan-shaped closing plates 310 at the lower end along the circumferential direction and a hydraulic cylinder 311 at the upper end, the hydraulic cylinder 311 penetrating through the drying cylinder 300, a cleaning spray rod 31 disposed at the upper end of the fan-shaped closing plates 310 and having a brush bar 312, spray nozzles 32 uniformly disposed on the inner wall of the drying cylinder 300, an air compressor 33 connected to the spray nozzles 32 via a connecting pipe, and a constant temperature heater 34 disposed at the bottom end of the cleaning spray rod 31, as shown in fig. 1 and 3, an opening/closing plate 302 is disposed at the connection position between the drying cylinder 300 and the buffer box 301, an electric telescopic rod 3010 for driving the opening/closing plate 302 to move left and right in the horizontal direction is disposed on the buffer box 301, one side away from the, the short arc edge of each fan-shaped closing plate 310 is rotatably connected with the bottom end of the cleaning spraying rod 31, the long arc edge of each fan-shaped closing plate 310 can slide up and down along the inner wall of the drying cylinder 300, a micro electric telescopic rod 3100 is arranged between the lower end of each fan-shaped closing plate 310 and the side wall of the cleaning spraying rod 31, a third discharge port 3012 is arranged at the bottom end of the cache box 301, external air is sprayed into the drying cylinder 300 through each spray nozzle 32 by an air compressor 33, meanwhile, the constant temperature heater 34 heats the air entering the drying cylinder 300, then, the pretreated waste is dried by the heated air, after the drying is finished, the opening and closing plate 302 is driven by the electric telescopic rod 3010 to be separated from the card seat 3011, so that the waste powder in the drying cylinder 300 falls into the cache box 301, then, the opening and closing plate 302 is driven by the electric telescopic rod 3010 to be connected with the card seat 3011 in a clamping manner, so, and finally, the powder enters the pyrolysis furnace 4 through a discharge port III 3012 for high-temperature heating treatment, when the inner wall of the drying cylinder 300 needs to be cleaned, the cleaning spray rod 31 is driven by the hydraulic cylinder 311 to move up and down on the drying cylinder 300, in the process, the residual powder on the inner wall of the drying cylinder 300 is brushed down by the up-and-down movement of the brushing rod 312, after the brushing is finished, the corresponding lower ends of the fan-shaped sealing plates 310 are driven by the micro electric telescopic rod 3100 to mutually approach, so that gaps are formed between the long arc edges of the fan-shaped sealing plates and the inner wall of the drying cylinder 300, the residual powder falls to the bottom end of the drying cylinder 300 through the gaps, the cleaning convenience of the drying cylinder 300 is improved through the process, a pushing element 303 is arranged in the cache box 301, the pushing element 303 comprises a pushing plate 3030 vertically arranged in the cache box 301, a second electric telescopic rod 3031 arranged between the pushing plate 3030 and the inner wall of the cache box 301, pushing the waste powder falling into the buffer tank 301 to the third discharge port 3012 to prevent the waste powder from remaining in the buffer tank 301 and being discharged in time, increasing the treatment effect, arranging a material pushing box 3032 at the bottom end of one side of the material pushing plate 3030 far away from the second electric telescopic rod 3031, the cleanliness of the material pushing process is increased by the material pushing box 3032, the heat preservation layers 304 are respectively arranged inside the drying cylinder 300 and the opening and closing plate 302, the upper end of the opening and closing plate 302 is provided with a rectangular sliding groove 3020, as shown in fig. 4, the bottom end of the drying cylinder 300 is provided with the clamping ring 305 connected with the rectangular sliding groove 3020 in a sliding manner, the bottom end of the clamping ring 305 is provided with the sealing rubber ring 3050, so that the sealing performance is improved, the waste powder which is not completely dried in the drying cylinder 300 is prevented from being mixed with the waste powder which is temporarily stored in the buffer box 301 after drying, the moisture in the waste powder which is not completely dried enters the pyrolysis furnace 4, the energy consumption is increased, and the pyrolysis cost is increased.
When the recycling device carries out recycling treatment on the industrial solid waste, the concrete process is as follows:
(1) firstly, industrial solid waste respectively enters each crushing cavity 103 through a feeding hopper 104 and each feeding hole 1030, at the moment, a motor is used for driving a rotating cylinder 11 to rotate, a first crushing knife 1010 and a second crushing knife 110 are used for crushing the waste, the crushed waste powder with the same particle size enters a crushing outer cylinder 12 through a filter screen 101, and the waste which cannot pass through the filter screen 101 is continuously crushed in each crushing cavity 103 until all the waste is crushed;
(2) secondly, the crushed waste enters the mixing impurity removal cylinder 20 through the first discharge port 120, the hollow rotary cylinder 21 is driven by a motor to rotate to stir the crushed waste, meanwhile, related reagents are added into the hollow rotary cylinder 21 through the adding ports 210, the reagents enter each hollow medicine spraying plate 22 through the hollow rotary cylinder 21 and are sprayed out through the medicine spraying ports 220 to be mixed with the waste, part of organic pollutants in the crushed waste are removed, the treated waste enters the drying cylinder 300 through the second discharge port 201, when the mixing impurity removal cylinder 20 needs to be cleaned, cleaning liquid in an external water tank is pumped to each spraying port 200 through a water suction pump, the inner wall of the mixing impurity removal cylinder 20 is cleaned, and after the cleaning is finished, the cleaning liquid is discharged through the water outlet 202;
(3) then, after the waste enters the drying cylinder 300, the air compressor 33 injects outside air into the drying cylinder 300 through each injection nozzle 32, the constant temperature heater 34 heats the air entering the drying cylinder 300, then the heated air is used for drying the waste, after the drying is completed, the electric telescopic rod 3010 drives the opening and closing plate 302 to be separated from the clamping seat 3011, so that the waste powder in the drying cylinder 300 falls into the buffer tank 301, the electric telescopic rod 3010 drives the opening and closing plate 302 to be clamped with the clamping seat 3011, the drying cylinder 300 is separated from the buffer tank 301, the remaining waste is dried continuously, at this time, the electric telescopic rod 3031 drives the material pushing plate 3030 to slide left and right in the buffer tank 301, the waste falling into the buffer tank 301 is pushed to the discharge port three 3012, the waste can be discharged in time, or the waste which can not be treated can be temporarily, when the inner wall of the drying cylinder 300 needs to be cleaned, the cleaning spray rod 31 is driven by the hydraulic cylinder 311 to move up and down on the drying cylinder 300, in the process, the residual powder on the inner wall of the drying cylinder 300 is brushed off by the up-and-down movement of the brushing rod 312, after the brushing is finished, the corresponding lower ends of the fan-shaped sealing plates 310 are driven by the micro electric telescopic rod 3100 to approach each other, so that gaps are formed between the long arc edges of the fan-shaped sealing plates and the inner wall of the drying cylinder 300, and the residual powder falls to the bottom end of the drying cylinder 300 through the gaps;
(4) and finally, the waste falls into a pyrolysis furnace 4 through a discharge port III 3012 to be subjected to high-temperature heat treatment, wherein pyrolysis gas generated by pyrolysis of the waste is purified by a dust removal device 5 to obtain combustible gas and bio-oil, the combustible gas is directly combusted to generate heat energy, the bio-oil can be recycled, carbon generated by pyrolysis can be used as a soil conditioner or a raw material for preparing active carbon, and meanwhile, the carbon generated by pyrolysis is a high-quality fuel.