CN109833974B - Harmless treatment system for papermaking waste residues - Google Patents
Harmless treatment system for papermaking waste residues Download PDFInfo
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- CN109833974B CN109833974B CN201910169445.5A CN201910169445A CN109833974B CN 109833974 B CN109833974 B CN 109833974B CN 201910169445 A CN201910169445 A CN 201910169445A CN 109833974 B CN109833974 B CN 109833974B
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Abstract
The invention belongs to the technical field of papermaking wastewater treatment equipment, and particularly relates to a papermaking waste residue harmless treatment system which comprises a frame body, a feeding cabin, a wind vibration unit, a magnetic separation unit, a rolling screening unit, an eddy current screening unit and a controller, wherein the feeding cabin is arranged in the frame body; the wind power vibration unit comprises a fan, a first partition plate, a fixed plate and a vibration plate; the magnetic separation unit comprises a power barrel, a magnetic roller, a screening plate, a cleaning rod and a second collection cabin; the rolling screening unit comprises a stirring barrel, a power cabin, a rotating rod, a transmission rod and a stirring rod; the eddy current screening unit comprises a permanent magnet roller, a rotating ring, a fixing ring and a conveying belt; according to the invention, by the wind power vibration unit, the magnetic separation unit, the rolling screening unit and the eddy current screening unit, the extraction and utilization of available resources in waste residues can be realized, energy is saved, and the pollution of waste residue emission to the environment is reduced.
Description
Technical Field
The invention belongs to the technical field of papermaking wastewater treatment equipment, and particularly relates to a papermaking waste residue harmless treatment system.
Background
According to statistics, more than 100 million tons of papermaking waste residues are generated when 600 million tons of paper are produced, particularly, waste paper is used for papermaking, more waste residues are generated and more complicated, more waste plastics, a small amount of waste metal and other various impurities are contained, if the waste residues are directly discharged, the environment is polluted, resources are wasted, and the proportion of the waste paper applied to pulping and papermaking is higher as people pay more and more attention to environmental protection and plant raw materials for papermaking are in shortage. In order to improve the utilization rate of the papermaking waste residues, impurities in the waste residues need to be recycled to the maximum extent.
The existing and existing treatment methods mainly comprise a landfill method, a water washing method sorting, a granulation method and an incineration method, the landfill method seriously pollutes the local ecological environment, and a manual picking and water washing method sorting method is characterized in that metal and precious plastics are manually picked in a garbage pile, the rest materials are all sorted by adopting a water washing method, and the sorting method has low efficiency; the sorting is not clean, and only light plastics floating on water can be sorted out; the granulation method is that a plastic sorting factory sells the washed light plastics to a granulation factory to produce plastic particles, the granulation factory combusts coal for granulation by open fire, the waste gas pollution is serious, and carcinogenic gas dioxin is generated.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems of environmental pollution in the magnetic force process of the papermaking waste residues, low utilization rate of available impurities in the papermaking waste residues, environmental pollution after discharge and resource waste, the invention provides a harmless treatment system for the papermaking waste residues.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a harmless treatment system for papermaking waste residues, which comprises a frame body, a feeding cabin, a wind vibration unit, a magnetic separation unit, a rolling screening unit, an eddy current screening unit and a controller, wherein the frame body is provided with a plurality of vertical columns; the controller is used for controlling the system to work; the feeding cabin is fixedly connected to the top of the frame body and is communicated with the inside of the frame body through a first opening; the wind power vibration unit, the magnetic separation unit, the rolling screening unit and the eddy current screening unit are all positioned in the frame, the wind power vibration unit is positioned above the magnetic separation unit, the magnetic separation unit is positioned above the rolling screening unit, and the rolling screening unit is positioned above the eddy current screening unit; the wind power vibration unit can separate the light mixed waste plastic and the paper pulp fiber slag in the waste slag, and the controller can control the wind power intensity and the vibration frequency of the wind power vibration unit so as to separate the light mixed waste plastic and the paper pulp fiber slag as far as possible; the magnetic separation unit can separate magnetic materials in waste residues after light mixed waste plastics and paper pulp fiber residues are separated; the rolling screening unit can separate large heavy hard plastics from waste residues after the magnetic materials are separated; the eddy current screening unit can sort out nonmagnetic metal from the residual waste residues, so that the harmless recovery treatment of the waste residues is realized; when the device works, waste residues in the feeding cabin enter the frame, the waste residues are separated from light mixed waste plastics and pulp fiber residues in the waste residues through the wind power vibration unit, magnetic materials in the waste residues are separated from the residual waste residues through the magnetic separation unit, large heavy hard plastics in the waste residues are separated from the waste residues after the magnetic materials are separated through the rolling screening unit, and then nonmagnetic metals are separated from the residual waste residues through the eddy current screening unit.
Preferably, the wind power vibration unit comprises a fan, a first partition plate, a fixed plate and a vibration plate; the first partition plate is fixedly connected to the inner wall of the frame body; a cavity is formed in the first partition plate; the fixing plate is fixedly connected to the inner wall of the cavity; the vibrating plate is fixedly connected to the upper surface of the fixed plate through uniformly arranged vibrating springs, and the left end of the vibrating plate is fixedly connected to the inner wall of the cavity through an elastic rubber block, so that the vibrating effect of the vibrating plate can be improved; a row of uniformly arranged rotating shafts are rotatably connected in the cavity, the rotating shafts are made of gears and are meshed with each other, one of the rotating shafts penetrates out of the frame body and is driven by a motor, and the rotating shafts and the vibrating springs are arranged in a one-to-one correspondence manner; the fixed plate is provided with through holes which correspond to the rotating shafts one by one, and moving rods are connected in the through holes in a sliding manner; swing rods are arranged between the moving rods and the corresponding rotating shafts; one end of the swinging rod is eccentrically and rotatably connected to the surface of the corresponding rotating shaft, and the other end of the swinging rod is hinged to the lower end of the corresponding moving rod; the moving rod penetrates into the corresponding vibration spring, and the surface of the moving rod in the vibration spring is fixedly connected with a rubber rod; the rubber rod is clamped between the vibration spring wires corresponding to the vibration springs; a second opening is formed in the side wall of the left side of the frame body; the fan is fixedly connected in the second opening and blows air to the surface of the vibrating plate to move the waste residues rightwards; a third opening is formed in the side wall of the right side of the frame body; the outer wall of the right side of the frame body is fixedly connected with a first collecting cabin communicated with a third opening; a second partition plate is arranged in the middle of the first collecting cabin; the first partition board is provided with a channel, the height of the upper surface of the first partition board on the left side of the channel is higher than that of the upper surface of the first partition board on the right side of the channel, and the channel is designed in an arc shape, so that light mixed plastic and pulp fiber residues in the waste residues pass through the channel under the action of wind power and enter the first collection cabin, and the rest waste residues enter the magnetic separation unit through the channel, so that the separation of the light mixed plastic and the pulp fiber residues is realized; the during operation, start fan and motor, the motor drives the pivot and rotates, thereby make the carriage release lever reciprocate through the swinging arms, thereby make the rubber pole reciprocate in vibrating spring, make vibrating spring vibrations, thereby drive the vibrations of vibrations board, move to the right when making the waste residue vibrations through the fan, because light mixed waste plastics and pulp fiber sediment quality is lighter, cross the passageway under the effect of wind, discharge through the third opening, because the relative light mixed waste plastics quality of pulp fiber sediment quality is lighter, make the pulp fiber sediment collect to the first collection cabin space in second baffle right side under the effect of wind, light mixed waste plastics are collected to the first collection cabin space in second baffle left side.
Preferably, a first guide plate is fixedly connected in the first opening; the first guide plate is designed in an arc shape, so that air is prevented from entering the feeding cabin, and waste residues are prevented from entering the frame; a first baffle is arranged in the frame body; one end of the first baffle is fixedly connected to the inner wall of the top of the frame body, the other end of the first baffle is fixedly connected to the inner wall of the right side of the frame body, and the first baffle is positioned above the third opening and is in an arc design; during operation, the arc design of first baffle can play the water conservancy diversion effect to the air current, prevents that the air current from getting into the feeding cabin in, and the cooperation of first baffle and first baffle can increase the velocity of flow of air current in passageway department simultaneously, prevents in light mixed plastics and pulp fibre sediment entering channel, improves the separation efficiency of light mixed plastics and pulp fibre sediment simultaneously.
Preferably, the magnetic separation unit comprises a power barrel, a magnetic roller, a screening plate, a cleaning rod and a second collection cabin; the power barrel is fixedly connected to the inner wall of the right side of the frame body and the lower surface of the first partition plate; the magnetic drum is positioned in the power drum and is rotationally connected with the power drum, and the bottom of the channel is communicated to the upper part of the magnetic drum; the screening plate is circular and the middle part of the screening plate is designed to be downward concave; the screening plate is fixedly connected to the inner wall of the magnetic drum, and through holes which are uniformly distributed are formed in the surface of the screening plate; the cleaning rod is in an arc-shaped bent design, is fixedly connected to the lower surface of the first partition plate and is arranged in contact with the inner wall of the magnetic drum; the second collecting cabin is fixedly connected to the inner wall of the right side of the frame body and is positioned below the power barrel, the lower end of the cleaning rod extends to the upper part of the second collecting cabin, the second collecting cabin is communicated with the outside of the frame body, and a rubber plug is arranged at the communication position; an air guide groove is formed in the first collecting chamber and is communicated with a space between the power barrel and the magnetic rotary barrel, blades are fixedly connected to the outer wall of the magnetic rotary barrel, and wind power blown out by the fan is driven by the air guide groove to drive the blades to rotate the magnetic rotary barrel; a fourth opening is formed in the side wall of the right side of the first collecting cabin; the fourth opening is communicated with the air guide groove, and a filter screen is arranged at the fourth opening; during operation, the air current that the fan blew off gets into in the first collecting compartment, and get into the power barrel through fourth opening and air guide groove, drive the magnetism rotary drum and rotate, thereby make the screening board rotate, the waste residue drops to the screening board surface through the passageway, because the rotation of screening board, make the waste residue evenly throw away, can make the waste residue more disperse, improve magnetic material's collection efficiency, magnetic material is adsorbed by magnetism rotary drum inner wall, because clearance pole laminating magnetism rotary drum inner wall, clearance pole bending design simultaneously, when the magnetism rotary drum rotates, magnetic material hugs closely clearance pole lower surface and slides, landing to second collecting compartment.
Preferably, the rolling screening unit comprises a stirring barrel, a power cabin, a rotating rod, a transmission rod and a stirring rod; the stirring barrel is rotatably connected to the inner wall of the left side of the frame body, and a second guide plate is arranged between the stirring barrel and the power barrel; one end of the second guide plate is rotationally connected to the right end of the stirring barrel, and the other end of the second guide plate is fixedly connected to the side wall of the second collection cabin, so that waste residues passing through the magnetic roller can be guided into the stirring barrel; the power cabin is positioned in the stirring barrel and is fixedly connected with the inner wall of the left side of the frame body; the rotating rod penetrates through the power cabin and is rotatably connected to the inner wall of the power cabin, and the partial surface of the rotating rod in the power cabin is fixedly connected with an impeller; the power cabin is communicated with the space in the power barrel and can drive the rotating rod to rotate through wind power; the power cabin is communicated with the cavity through the hose, so that the rotating shaft and the vibration spring can be effectively cooled, the service lives of the rotating shaft and the vibration spring are prolonged, the cyclic utilization of wind power is realized, and energy is saved; one end of the transmission rod is fixedly connected to the surface of the rotating rod, the other end of the transmission rod is fixedly connected to the inner wall of the stirring barrel, and the transmission rod is positioned on the right side of the power cabin; stirring rods are uniformly arranged on the surface of the rotating rod; through holes are uniformly distributed on the surface of the stirring barrel; the outer wall of the left side of the frame body is fixedly connected with a third collecting cabin; the third collecting cabin is communicated with the stirring barrel, a discharge port is formed in the third collecting cabin, and a rubber plug is arranged at the discharge port; a second baffle plate is arranged above the stirring barrel and fixedly connected to the inner wall of the frame body, so that waste residues are prevented from splashing; during operation, waste residue landing behind the magnetism rotary drum is to the agitator in, drives the dwang through the air current and rotates to make the agitator rotate, because the effect of centrifugal force makes less waste residue throw away the agitator, great waste residue passes through the rotation of agitator, carries to the third and collects the under-deck, realizes the separation of bold heavy duroplasts.
Preferably, the eddy current screening unit comprises a permanent magnet roller, a rotating ring, a fixing ring and a conveying belt; the rotating ring is rotationally connected to the inner wall of the left side of the frame body, gear rings are arranged on the rotating ring and the outer wall of the stirring barrel, and the rotating ring is driven to rotate through gears; the fixed ring is rotationally connected to the right side of the rotating ring; the permanent magnet roller is rotatably connected to the right side of the fixed ring, and the radiuses of the cross sections of the rotating ring, the fixed ring and the permanent magnet roller are equal; first fixed rods which are uniformly arranged are fixedly connected between the rotating ring and the permanent magnet roller; the first fixing rod is in a U-shaped design and is positioned in the fixing ring; a feeding port is formed in the upper surface of the fixing ring; the side wall of the right side of the frame body is fixedly connected with a second fixing rod; the left end of the second fixed rod is fixedly connected with a conveying plate through a soft rubber block; the conveying plate is arranged below the stirring barrel and is designed in an inclined manner, the left end of the conveying plate extends to the position above the feeding port, a spring is fixedly connected between the conveying plate and the fixing ring and used for preventing the fixing ring from rotating to cause the feeding port to incline, and waste residues screened by the stirring barrel can be conveyed into the eddy current screening unit through the conveying plate; the outer wall of the stirring barrel is uniformly and fixedly connected with the extrusion rods, and the stirring barrel can rotate to intermittently extrude and release the conveying plate through the extrusion rods, so that the conveying plate is vibrated, the conveying efficiency is improved, the blockage caused by accumulation of waste residues is prevented, and the later-stage eddy current screening unit is favorable for screening the waste residues; the inner wall of the left side of the frame body is fixedly connected with a third fixing rod; the surface of the third fixing rod is fixedly connected with two rotating wheels, the surfaces of the rotating wheels are sleeved with a conveying belt together, the conveying belt is positioned in the permanent magnet drum, the rotating wheels are driven by a motor through a worm outside the frame body, waste residues can fall to the surface of the conveying belt through a feeding port, and meanwhile, the conveying belt rotates and is matched with the vibration of a conveying plate to enable the waste residues to be more uniformly dispersed, so that the waste residues are prevented from being accumulated and not beneficial to screening; a groove is formed in the inner wall of the bottom of the frame body, and a fourth collecting cabin is fixedly connected in the groove; the middle part of the fourth collecting cabin is fixedly connected with a third clapboard which divides the fourth collecting cabin into two parts; the bottom of the fourth collecting chamber is provided with two discharge ports communicated with the outside of the frame body, the two discharge ports are symmetrically arranged relative to the third partition plate, and rubber stoppers are arranged at the discharge ports; the during operation, the waste residue that the agitator was thrown away, drop to the conveyer belt surface through delivery board and pan feeding mouth, the motor makes the conveyer belt rotate through the worm simultaneously, the agitator passes through gear drive, make the swivel rotate, thereby it rotates to drive the permanent magnetism cylinder through first dead lever, can break away the waste residue through the pan feeding mouth when first dead lever rotates, the vibrations of cooperation delivery board and the rotation of conveyer belt, make the waste residue evenly drop to the conveyer belt surface, the in-process of the transport of waste residue is because take place the electromagnetic damping effect between the metal in the waste residue and the permanent magnetism cylinder, make the metal in the waste residue jump to direction of delivery, collect in third baffle right side fourth collecting compartment space, all the other waste residues drop to in the third baffle left side fourth collecting compartment space.
The invention has the following beneficial effects:
1. according to the harmless treatment system for the papermaking waste residues, the wind power vibration unit, the magnetic separation unit, the rolling screening unit and the eddy current screening unit are arranged, the light mixed waste plastics and the paper pulp fiber residues in the waste residues are separated through the wind power vibration unit, the magnetic materials in the waste residues are separated through the magnetic separation unit, large heavy hard plastics in the waste residues are separated through the rolling screening unit by the waste residues after the magnetic materials are separated, and then nonmagnetic metals are separated from the residual waste residues through the eddy current screening unit, so that the extraction and utilization of available resources in the waste residues can be realized, energy is saved, and the pollution of waste residue discharge to the environment is reduced.
2. According to the harmless treatment system for the papermaking waste residues, the first fixing rod, the conveying plate and the conveying belt are arranged, and the waste residues uniformly fall onto the surface of the conveying belt through the rotation of the first fixing rod matched with the vibration of the conveying plate and the rotation of the conveying belt, so that the sorting efficiency of the eddy current screening unit is improved.
3. According to the harmless treatment system for the papermaking waste residues, the vibration spring, the rubber plate and the rotating shaft are arranged, the rotating shaft is driven to rotate through the motor, the moving rod is driven to move up and down, the rubber rod is driven to move up and down in the vibration spring, the vibration spring vibrates, and the vibration plate is driven to vibrate.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the figure: the device comprises a frame body 1, a feeding cabin 11, a first opening 12, a second opening 13, a third opening 14, a first collecting cabin 15, a second partition plate 16, a first guide plate 17, a first baffle plate 18, a wind vibration unit 2, a fan 21, a first partition plate 22, a fixing plate 23, a vibration plate 24, a vibration spring 25, a rotating shaft 26, a moving rod 27, a rubber rod 28, a channel 29, a magnetic separation unit 3, a power barrel 31, a magnetic roller 32, a screening plate 33, a cleaning rod 34, a second collecting cabin 35, an air guide groove 36, a fourth opening 37, a rolling screening unit 4, a stirring barrel 41, a power cabin 42, a rotating rod 43, a driving rod 44, a second guide plate 45, a third collecting cabin 46, a second baffle plate 47, an eddy current screening unit 5, a permanent magnet roller 51, a rotating ring 52, a fixing ring 53, a conveying belt 54, a first fixing rod 55, a feeding port 56, a second fixing rod 57, a conveying plate 58, a third fixing rod 6, a rotating wheel 61, A fourth collection chamber 62, a third partition 63.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the harmless treatment system for paper-making waste residue according to the present invention comprises a frame 1, a feeding cabin 11, a wind vibration unit 2, a magnetic separation unit 3, a rolling screening unit 4, an eddy current screening unit 5 and a controller; the controller is used for controlling the system to work; the feeding cabin 11 is fixedly connected to the top of the frame body 1 and is communicated with the inside of the frame body 1 through a first opening 12; the wind power vibration unit 2, the magnetic separation unit 3, the rolling screening unit 4 and the eddy current screening unit 5 are all located in the frame body 1, the wind power vibration unit 2 is located above the magnetic separation unit 3, the magnetic separation unit 3 is located above the rolling screening unit 4, and the rolling screening unit 4 is located above the eddy current screening unit 5; the wind power vibration unit 2 can separate the light mixed waste plastic and the pulp fiber slag in the waste slag, and the controller can control the wind power intensity and the vibration frequency of the wind power vibration unit 2 so as to separate the light mixed waste plastic and the pulp fiber slag as much as possible; the magnetic separation unit 3 can separate magnetic materials in waste residues after light mixed waste plastics and paper pulp fiber residues are separated; the rolling screening unit 4 can separate large heavy hard plastics from waste residues after magnetic material separation; the eddy current screening unit 5 can sort out nonmagnetic metal from the residual waste residues, so that the harmless recovery treatment of the waste residues is realized; when the device works, waste residues in the feeding cabin 11 enter the frame body 1, the waste residues are firstly separated from light mixed waste plastics and pulp fiber residues in the waste residues through the wind power vibration unit 2, residual waste residues are separated from magnetic materials in the waste residues through the magnetic separation unit 3, the waste residues after the magnetic materials are separated from large heavy hard plastics in the waste residues through the rolling screening unit 4, and then the residual waste residues are separated from nonmagnetic metals through the eddy current screening unit 5.
As an embodiment of the present invention, the wind-force vibration unit 2 includes a fan 21, a first partition 22, a fixing plate 23, and a vibration plate 24; the first partition plate 22 is fixedly connected to the inner wall of the frame body 1; a cavity is arranged in the first clapboard 22; the fixing plate 23 is fixedly connected with the inner wall of the cavity; the vibration plate 24 is fixedly connected to the upper surface of the fixing plate 23 through uniformly arranged vibration springs 25, and the left end of the vibration plate 24 is fixedly connected to the inner wall of the cavity through an elastic rubber block, so that the vibration effect of the vibration plate 24 can be improved; a row of uniformly arranged rotating shafts 26 are rotatably connected in the cavity, the rotating shafts 26 are made of gears and are meshed with each other, one of the rotating shafts 26 penetrates out of the frame body 1 and is driven by a motor, and the rotating shafts 26 and the vibrating springs 25 are arranged in a one-to-one correspondence manner; the fixing plate 23 is provided with through holes corresponding to the rotating shafts 26 one by one, and moving rods 27 are connected in the through holes in a sliding manner; swing rods are arranged between the moving rods 27 and the corresponding rotating shafts 26; one end of the swinging rod is eccentrically and rotatably connected to the surface of the corresponding rotating shaft 26, and the other end of the swinging rod is hinged to the lower end of the corresponding moving rod 27; the moving rod 27 penetrates into the corresponding vibration spring 25, and a rubber rod 28 is fixedly connected to the partial surface of the moving rod 27 in the vibration spring 25; the rubber rod 28 is clamped between the vibration spring wires of the corresponding vibration springs 25; a second opening 13 is formed in the side wall of the left side of the frame body 1; the fan 21 is fixedly connected in the second opening 13 and blows air to the surface of the vibration plate 24 to move the waste residue to the right; a third opening 14 is formed in the right side wall of the frame body 1; the outer wall of the right side of the frame body 1 is fixedly connected with a first collecting cabin 15 communicated with a third opening 14; a second partition plate 16 is arranged in the middle of the first collecting cabin 15; the first partition plate 22 is provided with a channel 29, the height of the upper surface of the first partition plate 22 on the left side of the channel 29 is higher than that of the upper surface of the first partition plate 22 on the right side of the channel 29, and the channel 29 is designed in an arc shape, so that the light mixed plastics and the pulp fiber slag in the waste slag pass through the channel 29 under the action of wind power and enter the first collection cabin 15, and the rest waste slag enters the magnetic separation unit 3 through the channel 29, so that the separation of the light mixed plastics and the pulp fiber slag is realized; during operation, start fan 21 and motor, the motor drives pivot 26 and rotates, thereby make the carriage release lever 27 reciprocate through the swinging arms, thereby make rubber pole 28 reciprocate in vibrations spring 25, make vibrations spring 25 vibrations, thereby drive the vibrations of vibrations board 24, move to the right when making the waste residue vibrations through fan 21, because light mixed waste plastics and pulp fiber sediment quality is lighter, cross passageway 29 under the effect of wind, discharge through third opening 14, because pulp fiber sediment quality is lighter than the light mixed waste plastics quality, make pulp fiber sediment collect to the first collection cabin 15 space in second baffle 16 right side under the effect of wind, light mixed waste plastics are collected to the first collection cabin 15 space in second baffle 16 left side.
As an embodiment of the present invention, a first guide plate 17 is fixedly connected inside the first opening 12; the first guide plate 17 is designed in an arc shape, so that wind is prevented from entering the feeding cabin 11, and waste residues are prevented from entering the frame body 1; a first baffle 18 is arranged in the frame body 1; one end of the first baffle 18 is fixedly connected with the inner wall of the top of the frame body 1, the other end of the first baffle 18 is fixedly connected with the inner wall of the right side of the frame body 1, and the first baffle 18 is positioned above the third opening 14 and is in an arc design; during operation, the arc design of first baffle 17 can play the water conservancy diversion effect to the air current, prevents that the air current from getting into the feeding cabin 11, and the cooperation of first baffle 17 and first baffle 18 can increase the velocity of flow of air current in passageway 29 department simultaneously, prevents in light mixed plastics and pulp fibre sediment gets into passageway 29, improves the separation efficiency of light mixed plastics and pulp fibre sediment simultaneously.
As an embodiment of the present invention, the magnetic separation unit 3 comprises a power barrel 31, a magnetic roller 32, a screening plate 33, a cleaning rod 34 and a second collection chamber 35; the power barrel 31 is fixedly connected with the inner wall of the right side of the frame body 1 and the lower surface of the first clapboard 22; the magnetic drum 32 is positioned in the power drum 31 and is rotationally connected with the power drum 31, and the bottom of the channel 29 is communicated to the upper part of the magnetic drum 32; the screening plate 33 is circular and the middle part is designed to be concave downwards; the screening plate 33 is fixedly connected to the inner wall of the magnetic drum 32, and through holes which are uniformly distributed are formed in the surface of the screening plate 33; the cleaning rod 34 is in an arc-shaped bent design, is fixedly connected to the lower surface of the first partition plate 22 and is arranged in contact with the inner wall of the magnetic drum 32; the second collecting cabin 35 is fixedly connected to the inner wall of the right side of the frame body 1 and is positioned below the power barrel 31, the lower end of the cleaning rod 34 extends to the position above the second collecting cabin 35, the second collecting cabin 35 is communicated with the outside of the frame body 1, and a rubber plug is arranged at the communication position; an air guide groove 36 is formed in the first collection cabin 15, the air guide groove 36 is communicated with a space between the power barrel 31 and the magnetic drum 32, blades are fixedly connected to the outer wall of the magnetic drum 32, and the blades are driven by wind power blown out by the fan 21 through the air guide groove 36 to enable the magnetic drum 32 to rotate; a fourth opening 37 is formed in the side wall of the right side of the first collecting cabin 15; the fourth opening 37 is communicated with the air guide groove 36, and a filter screen is arranged at the fourth opening 37; during operation, the air current that fan 21 blew out gets into in the first collection cabin 15, and get into in the power barrel 31 through fourth opening 37 and air guide groove 36, it rotates to drive magnetism pulley 32, thereby make screening board 33 rotate, the waste residue drops to screening board 33 surface through passageway 29, because the rotation of screening board 33, make the waste residue evenly throw away, can make the waste residue more disperse, improve magnetic material's collection efficiency, magnetic material is adsorbed by magnetism pulley 32 inner wall, because clearance pole 34 laminates magnetism pulley 32 inner wall, clearance pole 34 crooked design simultaneously, when magnetism pulley 32 rotates, magnetic material hugs closely clearance pole 34 lower surface and slides, landing to in the second collection cabin 35.
As an embodiment of the present invention, the rolling screening unit 4 includes a mixing barrel 41, a power compartment 42, a rotating rod 43, a transmission rod 44 and a mixing rod; the stirring barrel 41 is rotatably connected to the inner wall of the left side of the frame body 1, and a second guide plate 45 is arranged between the stirring barrel 41 and the power barrel 31; the second guide plate 45 is arc-shaped, one end of the second guide plate is rotatably connected to the right end of the stirring barrel 41, and the other end of the second guide plate is fixedly connected to the side wall of the second collection chamber 35, so that waste residues passing through the magnetic drum 32 can be guided into the stirring barrel 41; the power cabin 42 is positioned in the stirring barrel 41 and is fixedly connected with the inner wall of the left side of the frame body 1; the rotating rod 43 penetrates through the power cabin 42 and is rotatably connected to the inner wall of the power cabin 42, and the partial surface of the rotating rod 43 in the power cabin 42 is fixedly connected with an impeller; the power cabin 42 is communicated with the space in the power barrel 31 and can drive the rotating rod 43 to rotate through wind power; the power cabin 42 is communicated with the cavity through a hose, so that the rotating shaft 26 and the vibration spring 25 can be effectively cooled, the service lives of the rotating shaft 26 and the vibration spring 25 are prolonged, the cyclic utilization of wind power is realized, and energy is saved; one end of the transmission rod 44 is fixedly connected to the surface of the rotating rod 43, the other end of the transmission rod 44 is fixedly connected to the inner wall of the stirring barrel 41, and the transmission rod 44 is positioned on the right side of the power compartment 42; stirring rods are uniformly arranged on the surface of the rotating rod 43; through holes are uniformly distributed on the surface of the stirring barrel 41; the outer wall of the left side of the frame body 1 is fixedly connected with a third collecting cabin 46; the third collecting cabin 46 is communicated with the stirring barrel 41, a discharge opening is formed in the third collecting cabin 46, and a rubber plug is arranged at the discharge opening; a second baffle plate 47 is arranged above the stirring barrel 41, and the second baffle plate 47 is fixedly connected to the inner wall of the frame body 1 to prevent waste residues from splashing; during operation, the waste residue behind the magnetism rotary drum 32 slips to the agitator 41 in, drives the dwang 43 through the air current and rotates to make the agitator 41 rotate, because the effect of centrifugal force makes less waste residue throw away the agitator 41, great waste residue passes through the rotation of agitator 41, carries to the third collection cabin 46 in, realizes the separation of the big piece of heavy duroplasts.
As an embodiment of the present invention, the eddy current screening unit 5 includes a permanent magnet drum 51, a rotary ring 52, a fixed ring 53, and a conveyor belt 54; the rotating ring 52 is rotatably connected to the inner wall of the left side of the frame body 1, gear rings are arranged on the outer walls of the rotating ring 52 and the stirring barrel 41, and the rotating ring 52 is rotated through gear transmission; the fixed ring 53 is rotatably connected to the right side of the rotating ring 52; the permanent magnet drum 51 is rotatably connected to the right side of the fixed ring 53, and the cross section radiuses of the rotating ring 52, the fixed ring 53 and the permanent magnet drum 51 are equal; first fixing rods 55 which are uniformly arranged are fixedly connected between the rotating ring 52 and the permanent magnet roller 51; the first fixing rod 55 is designed in a U shape and is positioned in the fixing ring 53; a feeding port 56 is formed in the upper surface of the fixing ring 53; the right side wall of the frame body 1 is fixedly connected with a second fixing rod 57; the left end of the second fixed rod 57 is fixedly connected with a conveying plate 58 through a soft rubber block; the conveying plate 58 is arranged below the stirring barrel 41 and is designed in an inclined manner, the left end of the conveying plate 58 extends to the position above the material inlet 56, a spring is fixedly connected between the conveying plate 58 and the fixing ring 53 and used for preventing the fixing ring 53 from rotating to cause the material inlet 56 to incline, and waste residues screened by the stirring barrel 41 can be conveyed into the eddy current screening unit 5 through the conveying plate 58; the outer wall of the stirring barrel 41 is uniformly and fixedly connected with the extrusion rods, the conveying plate 58 can be intermittently extruded and released through the rotation of the stirring barrel 41, so that the conveying plate 58 is vibrated, the conveying efficiency is improved, the blockage caused by the accumulation of the waste residues is prevented, and the later-stage eddy current screening unit 5 is favorable for screening the waste residues; a third fixing rod 6 is fixedly connected to the inner wall of the left side of the frame body 1; the surface of the third fixing rod 6 is fixedly connected with two rotating wheels 61, the surfaces of the rotating wheels 61 are sleeved with a conveying belt 54 together, the conveying belt 54 is positioned in the permanent magnet roller 51, the rotating wheels 61 are driven by a motor through a worm outside the frame body 1, waste residues can fall onto the surface of the conveying belt 54 through the material inlet 56, and meanwhile, the conveying belt 54 is rotationally matched with the conveying plate 58 to vibrate, so that the waste residues can be more uniformly dispersed, and the waste residues are prevented from being accumulated and not beneficial to screening; a groove is formed in the inner wall of the bottom of the frame body 1, and a fourth collecting cabin 62 is fixedly connected in the groove; the middle part of the fourth collecting cabin 62 is fixedly connected with a third clapboard 63 which divides the fourth collecting cabin 62 into two parts; the bottom of the fourth collecting chamber 62 is provided with two discharge ports communicated with the outside of the frame body 1, the discharge ports are symmetrically arranged relative to the third partition plate 63, and rubber stoppers are arranged at the discharge ports; during operation, the waste residue that agitator 41 threw away, drop to the conveyer belt 54 surface through delivery board 58 and pan feeding mouth 56, the motor makes conveyer belt 54 rotate through the worm simultaneously, agitator 41 passes through gear drive, make swivel 52 rotate, thereby drive permanent magnetism cylinder 51 through first dead lever 55 and rotate, can break away the waste residue through pan feeding mouth 56 when first dead lever 55 rotates, the vibrations of cooperation delivery board 58 and the rotation of conveyer belt 54 make the waste residue evenly drop to the conveyer belt 54 surface, the in-process of the transport of waste residue is because the metal in the waste residue and the permanent magnetism cylinder 51 take place the electromagnetic damping effect between, make the metal in the waste residue jump to direction of delivery, collect in third baffle 63 right side fourth collecting chamber 62 space, all the other waste residues drop to in third baffle 63 left side fourth collecting chamber 62 space.
When the device works, waste residues in the feeding cabin 11 enter the frame body 1, the fan 21 and the motor are started, the motor drives the rotating shaft 26 to rotate, so that the moving rod 27 is moved up and down through the swinging rod, so that the rubber rod 28 is moved up and down in the vibrating spring 25, so that the vibrating spring 25 is vibrated, so that the vibrating plate 24 is driven to vibrate, the waste residues are vibrated and moved to the right through the fan 21, paper pulp fiber residues are collected in the first collecting cabin 15 space on the right side of the second partition plate 16, light mixed waste plastics are collected in the first collecting cabin 15 space on the left side of the second partition plate 16, the rest waste residues fall into the channel 29, airflow blown out by the fan 21 enters the first collecting cabin 15 and enters the power barrel 31 through the fourth opening 37 and the air guide groove 36, the magnetic roller barrel 32 is driven to rotate, so that the sieving plate 33 rotates, the waste residues fall onto the surface of the sieving plate 33 through the channel 29, and due to the rotation, the waste residues are uniformly thrown out, the magnetic materials are adsorbed by the inner wall of the magnetic drum 32, when the magnetic drum 32 rotates, the magnetic materials cling to the lower surface of the cleaning rod 34 to slide and slide into the second collection chamber 35, the waste residues passing through the magnetic drum 32 slide into the stirring barrel 41, the rotating rod 43 is driven to rotate through air flow, so that the stirring barrel 41 rotates, smaller waste residues are thrown out of the stirring barrel 41 due to the action of centrifugal force, larger waste residues are conveyed into the third collection chamber 46 through the rotation of the stirring barrel 41, the separation of large heavy hard plastics is realized, the waste residues thrown out of the stirring barrel 41 fall onto the surface of the conveying belt 54 through the conveying plate 58 and the feeding port 56, meanwhile, the conveying belt 54 rotates through the worm by the motor, the stirring barrel 41 rotates the rotating ring 52 through gear transmission, so that the permanent magnetic drum 51 is driven to rotate through the first fixing rod 55, and because the electromagnetic effect is generated between metal in the waste residues and the permanent magnetic drum 51 in the conveying process, the metal in the slag jumps up in the conveying direction and is collected in the space of the fourth collecting chamber 62 at the right side of the third partition 63, and the rest of the slag falls into the space of the fourth collecting chamber 62 at the left side of the third partition 63.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a papermaking waste residue innocent treatment system which characterized in that: the device comprises a frame body (1), a feeding cabin (11), a wind power vibration unit (2), a magnetic separation unit (3), a rolling screening unit (4), an eddy current screening unit (5) and a controller; the controller is used for controlling the system to work; the feeding cabin (11) is fixedly connected to the top of the frame body (1) and is communicated with the inside of the frame body (1) through a first opening (12); the wind power vibration unit (2), the magnetic separation unit (3), the rolling screening unit (4) and the eddy current screening unit (5) are all located in the frame body (1), the wind power vibration unit (2) is located above the magnetic separation unit (3), the magnetic separation unit (3) is located above the rolling screening unit (4), and the rolling screening unit (4) is located above the eddy current screening unit (5); the wind power vibration unit (2) can separate light mixed waste plastic and paper pulp fiber slag in waste slag, and the controller can control the wind power strength and vibration frequency of the wind power vibration unit (2) so as to separate the light mixed waste plastic and paper pulp fiber slag as far as possible; the magnetic separation unit (3) can separate magnetic materials in the waste residues after separating the light mixed waste plastics and the pulp fiber residues; the rolling screening unit (4) can separate large heavy hard plastics from waste residues after the magnetic materials are separated; the eddy current screening unit (5) can separate nonmagnetic metal from the residual waste residues to realize harmless recovery treatment of the waste residues;
the wind power vibration unit (2) comprises a fan (21), a first clapboard (22), a fixing plate (23) and a vibration plate (24); the first partition plate (22) is fixedly connected to the inner wall of the frame body (1); a cavity is formed in the first partition plate (22); the fixed plate (23) is fixedly connected to the inner wall of the cavity; the vibration plate (24) is fixedly connected to the upper surface of the fixing plate (23) through uniformly arranged vibration springs (25), and the left end of the vibration plate (24) is fixedly connected to the inner wall of the cavity through an elastic rubber block, so that the vibration effect of the vibration plate (24) can be improved; a row of uniformly arranged rotating shafts (26) are rotatably connected in the cavity, the rotating shafts (26) are made of gears and are meshed with each other, one of the rotating shafts (26) penetrates out of the frame body (1) and is driven by a motor, and the rotating shafts (26) and the vibrating springs (25) are arranged in a one-to-one correspondence manner; the fixing plate (23) is provided with through holes which correspond to the rotating shafts (26) one by one, and moving rods (27) are connected in the through holes in a sliding manner; swing rods are arranged between the moving rods (27) and the corresponding rotating shafts (26); one end of the swinging rod is eccentrically and rotatably connected to the surface of the corresponding rotating shaft (26), and the other end of the swinging rod is hinged to the lower end of the corresponding moving rod (27); the moving rod (27) penetrates into the corresponding vibration spring (25) and is arranged in the vibration spring, and a rubber rod (28) is fixedly connected to the partial surface of the moving rod (27) in the vibration spring (25); the rubber rod (28) is clamped between the vibration spring wires of the corresponding vibration springs (25); a second opening (13) is formed in the side wall of the left side of the frame body (1); the fan (21) is fixedly connected in the second opening (13) and blows air to the surface of the vibration plate (24) to move the waste residue to the right; a third opening (14) is formed in the side wall of the right side of the frame body (1); the outer wall of the right side of the frame body (1) is fixedly connected with a first collecting cabin (15) communicated with a third opening (14); a second clapboard (16) is arranged in the middle of the first collecting cabin (15); passageway (29) have been seted up in first baffle (22), and passageway (29) left side first baffle (22) upper surface height is higher than passageway (29) right side first baffle (22) upper surface height, and passageway (29) arc design, makes light mixed plastics and pulp fibre sediment in the waste residue cross passageway (29) under the wind-force effect, gets into first collecting chamber (15) in, the separation of light mixed plastics and pulp fibre sediment is realized through passageway (29) entering magnetic separation unit (3) to remaining waste residue.
2. The papermaking waste harmless treatment system according to claim 1, wherein: a first guide plate (17) is fixedly connected in the first opening (12); the first guide plate (17) is designed in an arc shape, so that wind is prevented from entering the feeding cabin (11) to influence the waste residues to enter the frame body (1); a first baffle (18) is arranged in the frame body (1); first baffle (18) one end links firmly in framework (1) top inner wall, and the other end links firmly in framework (1) right side inner wall, and just first baffle (18) are located third opening (14) top to the wind speed when the arc design can improve light mixed plastics and pulp fiber sediment screening, thereby improve the separation efficiency of light mixed plastics and pulp fiber sediment.
3. The papermaking waste harmless treatment system according to claim 1, wherein: the magnetic separation unit (3) comprises a power barrel (31), a magnetic roller (32), a screening plate (33), a cleaning rod (34) and a second collection chamber (35); the power barrel (31) is fixedly connected with the inner wall of the right side of the frame body (1) and the lower surface of the first partition plate (22); the magnetic drum (32) is positioned in the power drum (31) and is rotationally connected with the power drum (31), and the bottom of the channel (29) is communicated to the upper part of the magnetic drum (32); the screening plate (33) is circular and is designed with the middle part recessed downwards; the screening plate (33) is fixedly connected to the inner wall of the magnetic drum (32), and through holes which are uniformly distributed are formed in the surface of the screening plate (33); the cleaning rod (34) is in arc-shaped bent design, is fixedly connected to the lower surface of the first partition plate (22), and is arranged in contact with the inner wall of the magnetic rolling barrel (32); the second collecting cabin (35) is fixedly connected to the inner wall of the right side of the frame body (1) and is positioned below the power barrel (31), the lower end of the cleaning rod (34) extends to the position above the second collecting cabin (35), the second collecting cabin (35) is communicated with the outside of the frame body (1), and a rubber plug is arranged at the communication position; an air guide groove (36) is formed in the first collection cabin (15), the air guide groove (36) is communicated with a space between the power barrel (31) and the magnetic drum (32), blades are fixedly connected to the outer wall of the magnetic drum (32), and wind power blown out by the fan (21) through the air guide groove (36) drives the blades to enable the magnetic drum (32) to rotate; a fourth opening (37) is formed in the side wall of the right side of the first collecting cabin (15); the fourth opening (37) is communicated with the air guide groove (36), and a filter screen is arranged at the fourth opening (37).
4. The papermaking waste harmless treatment system according to claim 1, wherein: the rolling screening unit (4) comprises a stirring barrel (41), a power cabin (42), a rotating rod (43), a transmission rod (44) and a stirring rod; the stirring barrel (41) is rotatably connected to the inner wall of the left side of the frame body (1); the power cabin (42) is positioned in the stirring barrel (41) and is fixedly connected with the inner wall of the left side of the frame body (1); the rotating rod (43) penetrates through the power cabin (42) and is rotatably connected to the inner wall of the power cabin (42), and the part of the surface of the rotating rod (43) in the power cabin (42) is fixedly connected with an impeller; the power cabin (42) is communicated with the inner space of the power barrel (31) and can drive the rotating rod (43) to rotate through wind power; the power cabin (42) is communicated with the cavity through a hose, so that the rotating shaft (26) and the vibration spring (25) can be effectively cooled, the service lives of the rotating shaft (26) and the vibration spring (25) are prolonged, the cyclic utilization of wind power is realized, and energy is saved; one end of the transmission rod (44) is fixedly connected to the surface of the rotating rod (43), the other end of the transmission rod (44) is fixedly connected to the inner wall of the stirring barrel (41), and the transmission rod (44) is positioned on the right side of the power cabin (42); stirring rods are uniformly arranged on the surface of the rotating rod (43); through holes which are uniformly distributed are formed in the surface of the stirring barrel (41); the outer wall of the left side of the frame body (1) is fixedly connected with a third collecting cabin (46); the third collecting cabin (46) is communicated with the stirring barrel (41), a discharge opening is formed in the third collecting cabin (46), and a rubber plug is arranged at the discharge opening; a second baffle (47) is arranged above the stirring barrel (41), and the second baffle (47) is fixedly connected to the inner wall of the frame body (1) to prevent waste residues from splashing.
5. The papermaking waste harmless treatment system according to claim 1, wherein: the eddy current screening unit (5) comprises a permanent magnet roller (51), a rotating ring (52), a fixed ring (53) and a conveying belt (54); the rotating ring (52) is rotatably connected to the inner wall of the left side of the frame body (1), gear rings are arranged on the outer walls of the rotating ring (52) and the stirring barrel (41), and the rotating ring (52) is rotated through gear transmission; the fixed ring (53) is rotatably connected to the right side of the rotating ring (52); the permanent magnet roller (51) is rotatably connected to the right side of the fixed ring (53), and the radiuses of the cross sections of the rotating ring (52), the fixed ring (53) and the permanent magnet roller (51) are equal; first fixed rods (55) which are uniformly arranged are fixedly connected between the rotary ring (52) and the permanent magnet roller (51); the first fixing rod (55) is in a U-shaped design and is positioned in the fixing ring (53); a feeding port (56) is formed in the upper surface of the fixing ring (53); the side wall of the right side of the frame body (1) is fixedly connected with a second fixing rod (57); the left end of the second fixed rod (57) is fixedly connected with a conveying plate (58) through a soft rubber block; the conveying plate (58) is arranged below the stirring barrel (41) and is designed in an inclined mode, the left end of the conveying plate (58) extends to the position above the feeding port (56), a spring is fixedly connected between the conveying plate and the fixing ring (53) and used for preventing the fixing ring (53) from rotating to cause the feeding port (56) to incline, and waste residues screened by the stirring barrel (41) can be conveyed into the eddy current screening unit (5) through the conveying plate (58); the outer wall of the stirring barrel (41) is uniformly and fixedly connected with the extrusion rods, the stirring barrel (41) can rotate to intermittently extrude and release the conveying plate (58) through the extrusion rods, so that the conveying plate (58) vibrates, the conveying efficiency is improved, the blockage caused by the accumulation of waste residues is prevented, and the later-stage eddy current screening unit (5) is facilitated to screen the waste residues; a third fixing rod (6) is fixedly connected to the inner wall of the left side of the frame body (1); the surface of the third fixing rod (6) is fixedly connected with two rotating wheels (61), the surfaces of the rotating wheels (61) are sleeved with a conveying belt (54), the conveying belt (54) is located in a permanent magnet roller (51), the rotating wheels (61) are arranged outside the frame body (1) and are driven by a motor through a worm, waste residues can fall to the surface of the conveying belt (54) through a feeding port (56), and meanwhile the conveying belt (54) is rotationally matched with a conveying plate (58) to vibrate so that the waste residues can be more uniformly dispersed, and the waste residues are prevented from being accumulated and not beneficial to screening; a groove is formed in the inner wall of the bottom of the frame body (1), and a fourth collecting cabin (62) is fixedly connected in the groove; the middle part of the fourth collecting cabin (62) is fixedly connected with a third clapboard (63) which divides the fourth collecting cabin (62) into two parts; the outer discharge gate of intercommunication framework (1) is seted up to fourth collection cabin (62) bottom, and discharge gate quantity is two, and third baffle (63) symmetry sets up relatively, and discharge gate department all is equipped with the rubber buffer.
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| CN111394148B (en) * | 2020-03-16 | 2021-08-03 | 温州市金龙纸业有限公司 | Harmless treatment process for papermaking waste residues |
| CN111659612B (en) * | 2020-05-15 | 2021-06-15 | 嵊州市万智网络科技有限公司 | Papermaking waste residue processing system |
| CN111957432B (en) * | 2020-08-20 | 2023-03-28 | 李云明 | Papermaking feed divider |
| CN114308379A (en) * | 2021-12-21 | 2022-04-12 | 芦佳骏 | Mining equipment for iron ore stope |
| CN114918140A (en) * | 2022-05-16 | 2022-08-19 | 侯天扬 | A feeding filter equipment for rice processing |
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