CN114733770B - Environment-friendly aluminum ash dust-settling screening equipment and working method thereof - Google Patents

Environment-friendly aluminum ash dust-settling screening equipment and working method thereof Download PDF

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Publication number
CN114733770B
CN114733770B CN202210367304.6A CN202210367304A CN114733770B CN 114733770 B CN114733770 B CN 114733770B CN 202210367304 A CN202210367304 A CN 202210367304A CN 114733770 B CN114733770 B CN 114733770B
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Prior art keywords
plate
screening
fixedly connected
fixing frame
dust
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CN202210367304.6A
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Chinese (zh)
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CN114733770A (en
Inventor
周芬
金博琛
戴玉桥
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Anhui Yongmaotai Environmental Protection Technology Co ltd
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Anhui Yongmaotai Environmental Protection Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00—Details applicable to machines for screening using sieves or gratings
    • B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to the technical field of aluminum ash dust-settling screening equipment, in particular to environment-friendly aluminum ash dust-settling screening equipment and a working method thereof, wherein the environment-friendly aluminum ash dust-settling screening equipment comprises a screening box, a processing box is fixedly connected to the upper surface of the screening box, one side of the processing box, which is far away from the screening box, is fixedly connected with a fixing frame, two sides of the fixing frame are symmetrically and fixedly connected with feed hoppers, an air outlet pipe is inserted into one side of the fixing frame, which is far away from the processing box, one side of the air outlet pipe, which is far away from the fixing frame, is fixedly connected with a protective cover, and two sides of the fixing frame are fixedly connected with lower sliding plates; the invention solves the problems that the iron slag is inconvenient to process and the dust is easy to pollute the environment by the mutual matching and linkage of the structures of the iron removing mechanism and the driven mechanism, so that the scrap removing plate cleans the iron slag adsorbed on the runner cylinder, and the suction fan absorbs and processes the dust generated during blanking and the dust generated during crushing, thereby achieving the effects of removing and recycling the iron slag in the aluminum ash and processing the generated dust.

Description

Environment-friendly aluminum ash dust-settling screening equipment and working method thereof
Technical Field
The invention relates to the technical field of aluminum ash dust-settling screening equipment, in particular to environment-friendly aluminum ash dust-settling screening equipment and a working method thereof.
Background
The aluminum ash is used as a main byproduct of the aluminum industry and generated in the process of melting aluminum, and in the past, people regard the aluminum ash as waste slag to be dumped, so that not only is the aluminum resource wasted, but also the environmental problem is brought, and an economic and effective method is found to utilize and treat the aluminum ash, so that the method has important influence on the realization of economic and social sustainable development;
in various fields of factories, aluminum materials are strong in plasticity and applied to various technical fields, but aluminum can generate a large amount of aluminum ash in the production and processing process, the aluminum ash contains various impurities including various iron elements, and the aluminum ash can be recycled for screening the impurities in the aluminum ash, so that aluminum ash is treated by aluminum ash screening treatment equipment; when the existing equipment is used for screening the aluminum ash, the magnetic sieve plate is often adopted to remove iron impurities in the aluminum ash, but the sieve plate is easy to block in the process, the iron impurities are inconvenient to take out, the treatment effect of the equipment on the aluminum ash is affected, the equipment cannot normally work easily, the iron deposit on the magnetic sieve plate is small and large, the adsorption force of the magnetic sieve plate is affected, in addition, the existing equipment is low in screening efficiency, a large amount of large-particle aluminum ash cannot be used, and the utilization rate of the aluminum ash is low;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to provide environment-friendly aluminum ash dust-settling screening equipment and a working method thereof, which are used for solving the technical defects, and solving the problems that iron slag is inconvenient to treat and dust is easy to pollute the environment by mutual matching and linkage of structures between an iron removing mechanism and a driven mechanism, so that the iron slag in the aluminum ash is adsorbed by a magnet in a rotating wheel cylinder, the rotating wheel cylinder is matched with a scrap removing plate in the rotating process, the scrap removing plate cleans the iron slag adsorbed on the rotating wheel cylinder, the cleaned iron slag slides into a collecting box from a lower sliding plate to be recycled, and dust generated during blanking and dust generated during crushing are absorbed by an air suction fan through transmission between gears and is discharged after impurity removal through a dust filtering net in an air outlet pipe, so that the environment pollution to the effect of removing and recycling the iron slag in the aluminum ash can be avoided, the effect of processing the generated dust can be achieved, and the effect of improving the recycling of the iron slag by the equipment under the action of the driven mechanism can be facilitated; through mutually supporting of structure between crushing wheel, sector gear and the follower, the problem of the aluminium ash low-usage that solves the existence and screening effect is poor is improved equipment and is to the screening efficiency of aluminium ash and the utilization ratio that improves the aluminium ash.
The purpose of the invention can be realized by the following technical scheme:
the environment-friendly aluminum ash dust-settling screening device comprises a screening box, wherein a processing box is fixedly connected to the upper surface of the screening box, a fixing frame is fixedly connected to one side, away from the screening box, of the processing box, feed hoppers are symmetrically and fixedly connected to two sides of the fixing frame, an air outlet pipe is inserted into one side, away from the processing box, of the fixing frame, a protective cover is fixedly connected to one side, away from the fixing frame, of the air outlet pipe, lower sliding plates are fixedly connected to two sides of the fixing frame, a bidirectional motor is fixedly connected to one side of the fixing frame, away from the fixing frame, of the bidirectional motor is rotatably connected with a driving shaft, a driving belt is sleeved outside the driving shaft, and a belt pulley is inserted into one end, away from the driving shaft, of the driving belt;
the inside of mount rotates and is connected with deironing mechanism, and deironing mechanism and drive shaft and mutually support, the inside grafting of belt pulley has coaxial pole, broken wheel has been cup jointed to the coaxial pole outside the one end that is located screening box inside, the inside symmetry fixedly connected with shielding plate of screening box, and shielding plate and broken wheel mutually support, the inside below sliding connection that is located the mount of processing box has primary screen cloth, the inside below sliding connection that is located primary screen cloth of screening box has screening net, fan gear has been cup jointed with the outside of coaxial pole, fan gear's surface meshing is connected with follower.
Preferably, deironing mechanism includes the toothed plate, the toothed plate is located the inside one end surface meshing of mount and is connected with the gear arbor board, the fixed plate has been cup jointed to the lower extreme outside of gear arbor board, and the both ends of fixed plate are fixed connection with the inner wall of mount, one side meshing of gear arbor board is connected with the cavity pinion rack, a runner section of thick bamboo has been cup jointed to the below that the lower extreme of gear arbor board is located the fixed plate, the inside fixedly connected with magnet of a runner section of thick bamboo, the inside of mount is located one side fixedly connected with desquamation board of a runner section of thick bamboo, the inside of cavity pinion rack is pegged graft and is had the induced-draught fan.
Preferably, driven mechanism includes driven gear, driven gear's inside is pegged graft and is had the location axle, and the one end of location axle is the rotation with the inner wall of screening case and is connected, the coaxial board has been cup jointed to the one end outside that the screening case was kept away from to the location axle, the one end fixedly connected with locating pin that the location axle was kept away from to the coaxial board, location push rod and crank connecting rod have been cup jointed respectively from the front to the back to the outside of locating pin, and location push rod and crank connecting rod respectively with elementary screen cloth and screening net mutually support.
Preferably, the inside of outlet duct is located the top fixedly connected with dust screen of suction fan, the inside grafting of suction fan has the fixed axle, and the lower extreme and the hollow toothed plate of fixed axle are fixed connection, the hollow toothed plate is to rotate with the fixed plate and is connected.
Preferably, the antidandruff board is the symmetry setting with the vertical central line of mount, and the antidandruff board mutually supports with the lower slide, the lower extreme of gear shaft board is connected with the upper surface of handling the box for rotating, the upper surface symmetry of handling the box is provided with collects the box, and two collect the box and all mutually support with the lower slide.
Preferably, the through-hole has all been seted up to the both sides of mount, one side of screening case is provided with the discharge door, the one end of keeping away from the belt pulley with the axostylus axostyle is to rotate with the inner wall of screening case and is connected, the shielding plate is located the below of elementary screen cloth, and shielding plate and elementary screen cloth mutually support.
Preferably, the inside of location axle is provided with torsion spring, and torsion spring's the other end is fixed connection with the inner wall of screening case, the one end that the locating pin was kept away from to the location push rod is swing joint with elementary screen cloth, the one end that the locating pin was kept away from to the crank connecting rod is swing joint with the screening net.
The working method of the environment-friendly aluminum ash dust-settling screening equipment comprises the following steps:
the method comprises the following steps: controlling an external power supply to enable the bidirectional motor to start working, enabling the bidirectional motor to drive a belt pulley below the bidirectional motor to start working through a transmission belt outside a driving shaft, and then enabling a coaxial rod located inside the belt pulley to start rotating to enable the coaxial rod to drive a crushing wheel located inside the screening box to start working;
step two: aluminum ash is fed into the device from the feeding hopper, when the crushing wheel works, the sector gear drives the driven gear to rotate through transmission between the gears, and the primary screen and the screening net on the upper side and the lower side reciprocate up and down through transmission between the mechanisms in the rotating process of the driven gear, so that the primary screen and the screening net screen the aluminum ash;
step three: in the primary screen screening process, the primary screen carries out aluminum ash vibration, so that the aluminum ash can be conveniently and rapidly screened, meanwhile, when the bidirectional motor works, the bidirectional motor drives the gear plate to rotate, the rotating wheel cylinder rotates through transmission between gears, at the moment, iron slag in the aluminum ash vibrated by the primary screen is attracted by the magnet inside the rotating wheel cylinder, then the iron sheet is adsorbed outside the rotating wheel cylinder to be removed, and the aluminum ash is recovered through treatment of the scrap removing plate;
step four: in the process of removing iron slag, the hollow toothed plate on the fixed plate is rotated through transmission between the gears, the hollow toothed plate drives the suction fan to rotate along with the hollow toothed plate, the suction fan absorbs dust generated during blanking and dust generated during crushing, and the dust is discharged after impurity removal through a dust filter screen in the air outlet pipe;
step five: and the inside that preliminary screen cloth screening remained large granule aluminium ash enters into the shielding plate through preliminary screen cloth both sides gliding, through mutually supporting of crushing wheel and shielding plate, finely smashes large granule aluminium ash, and the aluminium ash after smashing drips the inside of screening net, drives the screening net through follower and carries out screening once more to improve the utilization ratio of aluminium ash and the screening efficiency of equipment.
The invention has the following beneficial effects:
(1) Through the mutual matching and linkage of the structures between the iron removing mechanism and the driven mechanism, the problems that iron slag is inconvenient to treat and dust is easy to pollute the environment are solved, so that the iron slag in aluminum ash is adsorbed by a magnet in the rotating wheel cylinder, the rotating wheel cylinder is mutually matched with a scrap removing plate in the rotating process, the scrap removing plate cleans the iron slag adsorbed on the rotating wheel cylinder, the cleaned iron slag slides into the collecting box from a lower sliding plate for recovery treatment, and through the transmission between gears, a suction fan absorbs the dust generated during blanking and the dust generated during crushing and discharges the dust after impurity removal through a dust filtering net in an air outlet pipe, so that the environment pollution is avoided, the effect of removing and recovering the iron slag in the aluminum ash can be achieved, the effect of treating the generated dust can be achieved, and the iron slag recovery of equipment can be improved under the action of the driven mechanism;
(2) Through the crushing wheel, mutually supporting of structure between sector gear and the follower, the problem that the aluminium ash utilization ratio of solution existence is low and the screening effect is poor, make primary screen cloth and screening net carry out up-and-down motion, make the scum shaken, help improve equipment to the recovery of scum, remaining large granule aluminium ash falls on the shielding plate through the both sides of primary screen cloth, through mutually supporting of crushing wheel and shielding plate, carry out careful smashing to large granule aluminium ash, the inside of screening net is dripped to the aluminium ash after smashing, through screening net screening whereabouts, thereby improve equipment is to the screening efficiency of aluminium ash and the utilization ratio that improves the aluminium ash.
Drawings
The invention will be further described with reference to the accompanying drawings;
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic view of the construction of the lower slide plate of the present invention;
FIG. 4 is a schematic structural view of the fastening frame of the present invention;
FIG. 5 is a schematic view of the construction of the screening web of the present invention;
FIG. 6 is a schematic structural view of the hollow tooth plate of the present invention;
FIG. 7 is an enlarged view of area A of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of area B of FIG. 5 in accordance with the present invention;
FIG. 9 is a top cross-sectional view of the construction of the rotor barrel of the present invention.
Illustration of the drawings: 1. screening the box; 2. a process cartridge; 3. a fixed mount; 4. a feed hopper; 5. an air outlet pipe; 6. a protective cover; 7. a bi-directional motor; 8. a collection box; 9. a lower slide plate; 10. a drive shaft; 11. a transmission belt; 12. a belt pulley; 13. a deironing mechanism; 131. a gear plate; 132. a gear shaft plate; 133. a fixing plate; 134. a hollow toothed plate; 135. a rotor drum; 136. a magnet; 137. a chip removing plate; 138. an air suction fan; 14. a coaxial rod; 15. a crushing wheel; 16. a shielding plate; 17. a primary screen; 18. screening the net; 19. a sector gear; 20. a driven mechanism; 201. a driven gear; 202. positioning the shaft; 203. a coaxial plate; 204. positioning pins; 205. a crank connecting rod; 206. the push rod is positioned.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-9, the invention is an environment-friendly aluminum ash dust-settling screening device, comprising a screening box 1, a processing box 2 fixedly connected to the upper surface of the screening box 1, a fixing frame 3 fixedly connected to one side of the processing box 2 far from the screening box 1, feed hoppers 4 symmetrically and fixedly connected to both sides of the fixing frame 3, an air outlet pipe 5 inserted into one side of the fixing frame 3 far from the processing box 2, a protective cover 6 fixedly connected to one side of the air outlet pipe 5 far from the fixing frame 3, a dust screen fixedly connected to the inside of the air outlet pipe 5, a dust generated during blanking and a dust generated during crushing by the dust screen, a dust removal treatment by the dust screen inside the air outlet pipe 5, a recovery treatment for avoiding influence on the health of people, a lower sliding plate 9 fixedly connected to both sides of the fixing frame 3, collecting boxes 8 symmetrically arranged on the upper surface of the processing box 2, two collecting boxes 8 cooperating with the lower sliding plate 9, the removed iron slag sliding into the collecting boxes 8 along the lower sliding plate 9, a bidirectional motor 7 fixedly connected to one side of the fixing frame 3, a driving belt 10 rotatably sleeved to one side of the motor 7 far from the processing box 3, a driving shaft 10, a driving shaft 12 rotatably connected to the driving shaft 12, a belt 12 for enabling one end of the belt pulley to be rotatably connected to the belt 12, a belt 12 of the belt 12 connected to be rotatably connected to the belt 12, and a belt pulley 12 connected to the belt 12, and a belt 12 connected to the belt pulley 12, and a belt pulley 12 connected to the belt pulley 12, wherein the belt pulley 12, and a belt pulley 12 is arranged inside of the belt pulley 12, finely crushing large-particle aluminum ash through mutual matching of the crushing wheel 15 and the shielding plate 16;
when the device is used, an external power supply is controlled, the bidirectional motor 7 starts to work, the bidirectional motor 7 drives the belt pulley 12 below to start to work through the transmission belt 11 outside the driving shaft 10, then the coaxial rod 14 inside the belt pulley 12 starts to rotate, the coaxial rod 14 drives the crushing wheel 15 inside the screening box 1 to start to work, aluminum ash is put into the device from the inside of the feeding hopper 4, when the bidirectional motor 7 works, the bidirectional motor 7 drives the iron removing mechanism 13 inside the fixing frame 3 to work, the iron removing mechanism 13 comprises a gear plate 131, the outer surface of one end of the gear plate 131 inside the fixing frame 3 is in meshing connection with the gear shaft plate 132, the lower end of the gear shaft plate 132 is in rotating connection with the upper surface of the processing box 2, the outer part of the lower end of the gear shaft plate 132 is sleeved with a fixing plate 133, and two ends of the fixing plate 133 are fixedly connected with the inner wall of the fixing frame 3, one side of the gear shaft plate 132 is engaged with a hollow toothed plate 134, the lower end of the gear shaft plate 132 is positioned below the fixing plate 133 and sleeved with a rotating wheel cylinder 135, a magnet 136 is fixedly connected inside the rotating wheel cylinder 135, a scrap removing plate 137 is fixedly connected inside the fixing frame 3 and positioned on one side of the rotating wheel cylinder 135, a suction fan 138 is inserted inside the hollow toothed plate 134, a fixing shaft is inserted inside the suction fan 138, the lower end of the fixing shaft is fixedly connected with the hollow toothed plate 134, so that the two-way motor 7 drives the gear plate 131 positioned inside the fixing frame 3 to rotate, along with the rotation of the gear plate 131, the gear plate 131 drives the gear shaft plate 132 above to rotate along with the rotation of the gears, the gear shaft plate 132 rotates inside the fixing plate 133, and the rotating wheel cylinder below the gear shaft plate 132 rotates along with the circumference rotation of the rotating wheel cylinder 135, along with the rotation of a rotating wheel cylinder 135, the iron-absorbing stones 136 inside the rotating wheel cylinder 135 can rotate, along with the rotation of the iron-absorbing stones 136, the iron-absorbing stones 136 can absorb iron slag in aluminum ash, the iron slag can be absorbed on the outer surface of the rotating wheel cylinder 135, the rotating wheel cylinder 135 is matched with a scrap removing plate 137 in the rotating process, the scrap removing plate 137 can clean the iron slag absorbed on the rotating wheel cylinder 135, the cleaned iron slag can slide into the collecting box 8 from a lower sliding plate 9 to be recycled, when the gear shaft plate 132 rotates, the gear shaft plate 132 can drive the rotating wheel cylinder 135 to rotate through transmission among gears, the rotating wheel cylinder 135 can drive the suction fan 138 to rotate along with the rotation of the suction fan 138, the suction fan 138 can absorb dust generated during blanking and dust generated during crushing, and the dust generated during blanking can be discharged after impurity removal through a dust filter net inside the air outlet pipe 5, so that the environment pollution can be avoided, the effect of recycling iron slag in aluminum ash can be achieved, and the dust generated during dust processing can be easily solved, and the dust pollution problem of the dust generated in the environment can be solved.
Example 2:
a primary screen 17 is slidably connected to the inside of the processing box 2 below the fixed frame 3, a screening net 18 is slidably connected to the inside of the screening box 1 below the primary screen 17, a sector gear 19 is sleeved on the outside of the coaxial rod 14, a driven mechanism 20 is engaged with the outer surface of the sector gear 19, when the bidirectional motor 7 starts to work, the bidirectional motor 7 drives the belt pulley 12 below through the driving belt 11 outside the driving shaft 10 to start to work, then the coaxial rod 14 inside the belt pulley 12 starts to rotate, the coaxial rod 14 drives the crushing wheel 15 inside the screening box 1 to start to work, when the crushing wheel 15 works, the crushing wheel 15 drives the sector gear 19 outside to synchronously rotate, the sector gear 19 drives the driven mechanism 20 to rotate through transmission between the gears, and the driven mechanism 20 comprises a driven gear 201, a positioning shaft 202 is inserted into the driven gear 201, one end of the positioning shaft 202 is rotatably connected with the inner wall of the screening box 1, a coaxial plate 203 is sleeved outside one end of the positioning shaft 202, which is far away from the screening box 1, a positioning pin 204 is fixedly connected with one end of the coaxial plate 203, which is far away from the positioning shaft 202, a positioning push rod 206 and a crank connecting rod 205 are respectively sleeved outside the positioning pin 204 from front to back, and the positioning push rod 206 and the crank connecting rod 205 are respectively matched with the primary screen 17 and the screening net 18, i.e. the sector gear 19 drives the driven gear 201 to rotate in the rotating process, so that the driven gear 201 drives the coaxial plate 203 to rotate through the internal positioning shaft 202 in the rotating process, and the internal torsion spring generates elastic deformation along with the rotation of the positioning shaft 202, and simultaneously the coaxial plate 203 drives the positioning pin 204 to move in the moving process, the positioning push rod 206 and the crank connecting rod 205 outside the positioning pin 204 are moved, the positioning pin 204 pulls the positioning push rod 206 downwards, the positioning push rod 206 drives the primary screen 17 at the upper end to move vertically downwards in the processing box 2, the crank connecting rod 205 pushes the sieving net 18 downwards, the sieving net 18 moves vertically downwards in the sieving box 1, when the sector gear 19 is separated from the driven gear 201, under the influence of the restoring force of the torsion spring, the positioning pin 204 causes the positioning push rod 206 to push the primary screen 17 upwards in the restoring process, causes the crank connecting rod 205 to pull the screening net 18 upwards, when the sector gear 19 is meshed with the driven gear 201 again, the positioning pin 204 drives the primary screen 17 and the sieving net 18 to move again through the positioning push rod 206 and the crank connecting rod 205, so that the effect of the up-and-down reciprocating motion of the primary screen 17 and the sieving net 18 is realized, in the process that the primary screen 17 and the sieving net 18 do up-and-down reciprocating motion, the primary screen 17 sieves the entering aluminum ash, in the screening process, the aluminum ash is vibrated on the primary screen 17, so that the iron slag is vibrated, the absorption of the iron slag by the magnet 136 is facilitated, the recovery of the iron slag by equipment is facilitated, meanwhile, the aluminum ash filtered by the primary screen 17 falls after being sieved again by the sieving net 18, the residual large-particle aluminum ash falls onto the shielding plate 16 through two sides of the primary screen 17, slides downwards from the shielding plate 16, is matched with the crushing wheel 15 and the shielding plate 16, finely crushing the large-particle aluminum ash, dripping the crushed aluminum ash into the sieving net 18, sieving and falling through the sieving net 18, thereby improve equipment to the screening efficiency of aluminium ash and improve the utilization ratio of aluminium ash, solve the problem that the aluminium ash utilization ratio that exists is low and the screening effect is poor.
The working process and principle of the invention are as follows:
when the device is used, an external power supply is controlled to enable the bidirectional motor 7 to start working, the bidirectional motor 7 drives the belt pulley 12 below to start working through the transmission belt 11 outside the driving shaft 10, then the coaxial rod 14 inside the belt pulley 12 starts to rotate, the coaxial rod 14 drives the crushing wheel 15 inside the screening box 1 to start working, aluminum ash is thrown into the device from the inside of the feeding hopper 4, when the bidirectional motor 7 works, the bidirectional motor 7 drives the gear plate 131 positioned in the fixed frame 3 to rotate, and along with the rotation of the gear plate 131, through the transmission between the gears, the gear plate 131 drives the gear shaft plate 132 above to rotate, the gear shaft plate 132 drives the rotary wheel cylinder 135 below to rotate circularly, so that the magnet 136 in the rotary wheel cylinder 135 adsorbs the iron slag in the aluminum ash, the rotating wheel cylinder 135 is matched with the scrap removing plate 137 in the rotating process, so that the scrap removing plate 137 cleans the iron slag adsorbed on the rotating wheel cylinder 135, the cleaned iron slag slides into the collecting box 8 from the lower sliding plate 9 for recycling, when the gear shaft plate 132 rotates, the gear shaft plate 132 drives the rotating wheel cylinder 135 to rotate through the transmission between the gears, so that the rotating wheel cylinder 135 drives the suction fan 138 to rotate, the suction fan 138 absorbs dust generated during blanking and dust generated during crushing along with the rotation of the suction fan 138, and the dust is discharged after being purified by the dust filtering net in the air outlet pipe 5, thereby avoiding polluting the environment, achieving the effect of removing and recycling the iron slag in the aluminum ash, achieving the effect of treating the generated dust, and solving the problems that the iron slag is inconvenient to treat and the dust is easy to generate to pollute the environment;
when the crushing wheel 15 works, the crushing wheel 15 drives the external sector gear 19 to rotate synchronously, the sector gear 19 drives the driven gear 201 to rotate in the rotating process along with the rotation of the sector gear 19 through transmission between the gears, the driven gear 201 drives the coaxial plate 203 to rotate through the internal positioning shaft 202 in the rotating process, the torsion spring in the positioning shaft 202 is elastically deformed along with the rotation of the positioning shaft, the positioning push rod 206 and the crank connecting rod 205 outside the positioning pin 204 move along with the rotation of the positioning shaft, the primary screen 17 and the screening net 18 reciprocate up and down due to the influence of the restoring force of the torsion spring, the primary screen 17 screens the entering aluminum ash in the process of reciprocating up and down, the aluminum ash vibrates on the primary screen 17 in the process of screening, so that the iron slag is vibrated, the iron slag is favorably adsorbed by the iron absorption stone absorption 136, the recovery of the device is favorably improved, meanwhile, the aluminum ash filtered by the primary screen 17 vibrates on the primary screen 17 from the screening net 18, the aluminum ash falls on the screening net 18 again, the large-particle falling aluminum ash is crushed by the screening mesh 18, and the aluminum ash is crushed by the screening mesh 16, and the aluminum ash falling efficiency of the screening device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (2)

1. The environment-friendly aluminum ash dust-settling screening device comprises a screening box (1) and is characterized in that a processing box (2) is fixedly connected to the upper surface of the screening box (1), a fixing frame (3) is fixedly connected to one side, far away from the screening box (1), of the processing box (2), feed hoppers (4) are symmetrically and fixedly connected to two sides of the fixing frame (3), an air outlet pipe (5) is inserted into one side, far away from the processing box (2), of the fixing frame (3), a protective cover (6) is fixedly connected to one side, far away from the fixing frame (3), of the air outlet pipe (5), lower sliding plates (9) are fixedly connected to two sides of the fixing frame (3), a two-way motor (7) is fixedly connected to one side of the fixing frame (3), a driving shaft (10) is rotatably connected to one side of the two-way motor (7), a driving belt (11) is sleeved outside the driving shaft (10), and a belt pulley (12) is inserted into one end, far away from the driving shaft (10), of the driving belt (11);
the inside of the fixed frame (3) is rotatably connected with an iron removing mechanism (13), the iron removing mechanism (13) is matched with the driving shaft (10), a coaxial rod (14) is inserted into the belt pulley (12), a crushing wheel (15) is sleeved outside one end, located inside the screening box (1), of the coaxial rod (14), shielding plates (16) are symmetrically and fixedly connected inside the screening box (1), the shielding plates (16) are matched with the crushing wheel (15), a primary screen (17) is slidably connected below the fixed frame (3) inside the processing box (2), a screening net (18) is slidably connected below the primary screen (17) inside the screening box (1), a sector gear (19) is sleeved outside the coaxial rod (14), and the outer surface of the sector gear (19) is meshed with a driven mechanism (20);
the iron removing mechanism (13) comprises a gear plate (131), the outer surface of one end, located inside the fixing frame (3), of the gear plate (131) is connected with a gear shaft plate (132) in a meshed mode, a fixing plate (133) is sleeved outside the lower end of the gear shaft plate (132), two ends of the fixing plate (133) are fixedly connected with the inner wall of the fixing frame (3), one side of the gear shaft plate (132) is connected with a hollow toothed plate (134) in a meshed mode, a rotating wheel cylinder (135) is sleeved below the fixing plate (133) at the lower end of the gear shaft plate (132), an iron absorbing stone (136) is fixedly connected inside the rotating wheel cylinder (135), one side, located inside the rotating wheel cylinder (135), of the fixing frame (3) is fixedly connected with a scrap removing plate (137), and a fan (138) is inserted into the hollow toothed plate (134);
the driven mechanism (20) comprises a driven gear (201), a positioning shaft (202) is inserted into the driven gear (201), one end of the positioning shaft (202) is rotatably connected with the inner wall of the screening box (1), a coaxial plate (203) is sleeved outside one end, away from the screening box (1), of the positioning shaft (202), a positioning pin (204) is fixedly connected to one end, away from the positioning shaft (202), of the coaxial plate (203), a positioning push rod (206) and a crank connecting rod (205) are sleeved outside the positioning pin (204) from front to back respectively, and the positioning push rod (206) and the crank connecting rod (205) are matched with the primary screen (17) and the screening net (18) respectively;
a dust filter screen is fixedly connected to the inner part of the air outlet pipe (5) above the suction fan (138), a fixed shaft is inserted into the suction fan (138), the lower end of the fixed shaft is fixedly connected with the hollow toothed plate (134), and the hollow toothed plate (134) is rotatably connected with the fixed plate (133);
the scrap removing plates (137) are symmetrically arranged with the vertical center line of the fixing frame (3), the scrap removing plates (137) are matched with the lower sliding plate (9), the lower end of the gear shaft plate (132) is rotatably connected with the upper surface of the processing box (2), the collecting boxes (8) are symmetrically arranged on the upper surface of the processing box (2), and the two collecting boxes (8) are matched with the lower sliding plate (9);
through holes are formed in the two sides of the fixing frame (3), a discharge door is arranged on one side of the screening box (1), one end, far away from the belt pulley (12), of the coaxial rod (14) is rotatably connected with the inner wall of the screening box (1), the shielding plate (16) is located below the primary screen (17), and the shielding plate (16) is matched with the primary screen (17);
the inside of location axle (202) is provided with torsion spring, and torsion spring's the other end is fixed connection with the inner wall of screening case (1), the one end that locating pin (204) were kept away from in location push rod (206) is swing joint with elementary screen cloth (17), the one end that locating pin (204) were kept away from in crank connecting rod (205) is swing joint with screening net (18).
2. The working method of the environment-friendly aluminum ash dust-settling screening equipment as claimed in claim 1, is characterized by comprising the following steps:
the method comprises the following steps: controlling an external power supply to enable the bidirectional motor (7) to start to work, enabling the bidirectional motor (7) to drive a belt pulley (12) below to start to work through a transmission belt (11) outside a driving shaft (10), and then enabling a coaxial rod (14) located inside the belt pulley (12) to start to rotate, and enabling the coaxial rod (14) to drive a crushing wheel (15) located inside the screening box (1) to start to work;
step two: aluminum ash is put into the equipment from the inside of the feed hopper (4), when the crushing wheel (15) works, the sector gear (19) drives the driven gear (201) to rotate through transmission among the gears, and the driven gear (201) enables the primary screen (17) and the sieving net (18) on the upper side and the lower side to reciprocate up and down through transmission among the mechanisms in the rotating process, so that the primary screen (17) and the sieving net (18) sieve the aluminum ash;
step three: in the screening process of the primary screen (17), the primary screen (17) shakes aluminum ash, so that the aluminum ash can be screened rapidly, meanwhile, when the bidirectional motor (7) works, the bidirectional motor (7) drives the gear plate (131) to rotate, the rotating wheel cylinder (135) rotates through transmission between gears, at the moment, iron slag in the aluminum ash shaken by the primary screen (17) is attracted by the magnet (136) inside the rotating wheel cylinder (135), then, iron sheets are adsorbed outside the rotating wheel cylinder (135) and removed, and the aluminum ash is recovered through treatment of the scrap removing plate (137);
step four: in the process of removing iron slag, the hollow toothed plate (134) on the fixing plate (133) rotates through transmission between the gears, the hollow toothed plate (134) drives the suction fan (138) to rotate, the suction fan (138) absorbs dust generated during blanking and dust generated during crushing, and the dust is discharged after impurity removal through a dust filtering net in the air outlet pipe (5);
step five: and elementary screen cloth (17) sieve remaining large granule aluminium ash through elementary screen cloth (17) both sides gliding entering into the inside of shielding plate (16), mutually support through broken wheel (15) and shielding plate (16), carry out meticulous smashing to large granule aluminium ash, the aluminium ash after smashing drips the inside of screening net (18), drive screening net (18) through follower (20) and carry out screening once more, thereby improve the utilization ratio of aluminium ash and the screening efficiency of equipment.
CN202210367304.6A 2022-04-08 2022-04-08 Environment-friendly aluminum ash dust-settling screening equipment and working method thereof Active CN114733770B (en)

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