CN112403644B - Zirconia recycling system - Google Patents
Zirconia recycling system Download PDFInfo
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- CN112403644B CN112403644B CN202011073665.7A CN202011073665A CN112403644B CN 112403644 B CN112403644 B CN 112403644B CN 202011073665 A CN202011073665 A CN 202011073665A CN 112403644 B CN112403644 B CN 112403644B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- 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
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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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
- 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
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- 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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- Processing Of Solid Wastes (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a zirconia recycling system, which comprises a circulating crushing mechanism, a magnetic separation screening mechanism and a mixed material packaging mechanism, wherein the circulating crushing mechanism is arranged on the top of a material storage tank; crushing and screening the waste and old crude stones according to the requirements of customers, conveying the crushed qualified materials to a magnetic separation screening mechanism for deferrization and screening, packaging and selling the screened qualified materials, and conveying the materials to a regrinding mechanism for regrinding for the customers requiring thinner materials; and for the customers requiring the particle size to be finer to the micron level, the materials in the third procedure are conveyed to a fine grinding structure for fine grinding, and the fourth procedure is completed, but for the customers requiring the particle size to be finer to the nanometer level, the materials at the micron level obtained in the fourth procedure are conveyed to a circulating grinding structure for circulating grinding, so that the materials at the nanometer level are obtained. The whole process can be selected according to the actual requirements of customers, the applicability is stronger, the automation degree of the whole process is high, and the production efficiency and the yield are greatly improved.
Description
Technical Field
The invention belongs to the technical field of zirconia recovery, and particularly relates to a zirconia recycling system.
Background
The zirconia can be used for manufacturing ultrahigh-temperature industrial kilns resistant to high temperature higher than 1500 ℃ due to large refractive index, high melting point and strong corrosion resistance, and is particularly widely applied to equipment such as zirconium bricks, zirconium tubes, crucibles and the like for smelting precious metals.
Disclosure of Invention
In view of the above-described deficiencies in the prior art, the present invention provides a zirconia recycling system that overcomes the shortcomings of the existing market that lacks a zirconia recovery system.
The technical scheme adopted by the invention is as follows:
a zirconia recycling system comprises a recycling crushing mechanism, a magnetic separation screening mechanism and a mixed material packaging mechanism; the material crude stone is circularly crushed by the circular crushing mechanism and then is conveyed to the magnetic separation screening mechanism, and the material is sieved by the magnetic separation screening mechanism and then is conveyed to the material mixing and packaging mechanism for packaging.
As a preferred scheme of the invention, the circulating crushing mechanism comprises at least two stages of crushing structures, a lifter and a primary screening structure; the crushing structures of all the stages are connected in series, the crushing structure of the first stage receives raw material stones, the crushing structure of the last stage is communicated with a feeding hole of a lifting machine, and a discharging hole of the lifting machine corresponds to the feeding hole of the screening structure of the first stage; the primary screening structure comprises a primary drum screen, the primary drum screen is provided with a primary discharge hole and a primary slag discharge hole, and the primary slag discharge hole is communicated with a feed hole of the primary crushing structure through a primary slag discharge pipe; a primary storage bin is arranged below the primary discharge port and supplies materials to the magnetic separation screening mechanism. The material particles discharged from the primary slag discharge port are returned to the primary crusher again for circular crushing, the material after secondary crushing is discharged from a primary discharge port of the primary drum sieve, conveyed to the magnetic separation screening mechanism through the material transferring structure for iron removal and screening, and the screened qualified material is filled into the material transferring structure and conveyed to the material mixing and packaging mechanism for mixing and packaging.
As a preferred scheme of the invention, the crushing structure is two-stage and comprises a primary crusher and a secondary crusher, the waste raw stones enter the primary crusher from a feeding hole of the primary crusher, a discharging hole of the primary crusher is communicated with a feeding hole of the secondary crusher through a primary conveying pipe, a discharging hole of the secondary crusher is communicated with a feeding hole of a lifting machine through a secondary conveying pipe, and a discharging hole of the lifting machine corresponds to a feeding hole of a primary drum screen. The primary crusher is a jaw crusher, and the secondary crusher is a vertical composite crusher.
As a preferred scheme of the invention, a material transferring structure is arranged below the primary storage bin and conveys the materials to the magnetic separation screening mechanism; the material transferring structure is a transferring hopper.
As a preferred scheme of the invention, the magnetic separation screening mechanism comprises a feeding structure, a magnetic separation structure and a secondary screening structure, wherein the feeding structure receives materials in the primary storage bin and supplies materials to the magnetic separation structure, the magnetic separation structure supplies materials to the secondary screening structure, the secondary screening structure comprises a secondary vibrating screen, and the secondary vibrating screen is provided with a coarse material discharge port and a plurality of fine material discharge ports.
As a preferred scheme of the invention, the feeding structure comprises a movable feeding bin and a feeding machine; the discharge port of the movable feeding bin is detachably communicated with the feeding pipe of the feeding machine, and the feeding discharge pipe of the feeding machine is detachably communicated with the feeding port of the magnetic separation structure; the feeding machine is a vacuum feeding machine.
As a preferred scheme of the invention, the magnetic separation structure comprises a magnetic separator, a discharge hole of a feeding and discharging pipe of a feeding hole of the magnetic separator is detachably communicated, the discharge hole of the magnetic separator corresponds to a material transferring structure, and the material transferring structure conveys materials to a movable feeding bin.
According to a preferred scheme of the invention, the mixed material packaging mechanism comprises a feeding machine, a mixer, a mixed material feeding pipe, a storage tank and a packaging machine, wherein a feeding hole of the mixed material feeding pipe corresponds to each fine material discharging hole, a discharging hole of the mixed material feeding pipe is detachably communicated with a feeding hole of the mixer, a discharging hole of the mixer is detachably communicated with a feeding pipe of the feeding machine, a feeding discharging pipe of the feeding machine is communicated with a feeding hole of the storage tank, a discharging hole of the storage tank supplies materials to the packaging machine, circular crushing and screening belong to a first process, a magnetic separation screening mechanism belongs to a second process, and materials meeting customer requirements in the second process are packaged and sold by the mixed material packaging mechanism.
As a preferred scheme of the invention, a material transferring structure is arranged below each fine material discharge port, an auxiliary feeding bin is arranged at a material inlet of the material mixing and feeding pipe, and the auxiliary feeding bin corresponds to the material transferring structure.
As a preferred scheme of the invention, some customers require materials with smaller particle size, and a regrinding mechanism and another magnetic separation screening mechanism are also arranged between the magnetic separation screening mechanism and the mixed material packaging mechanism; the regrinding mechanism comprises a feeding structure and a regrinding structure, and a feeding hole of the feeding structure is communicated with a coarse material discharging hole of the secondary vibrating screen through a pipeline; a ball-milling feeding bin with a regrinding structure is arranged below a discharge hole of the feeding structure; the material of the ball-milling discharge bin of the regrinding structure is conveyed to the other magnetic separation screening mechanism through the material rotating structure, and the material is conveyed to the mixing and packaging mechanism through the material rotating structure after being screened by the magnetic separation screening mechanism. In the second procedure, the materials with the grain diameter larger than 40 meshes output from the coarse material discharge port are sent to a regrinding mechanism for regrinding, and can be directly conveyed to a mixed material packaging mechanism after regrinding, and can also be subjected to deferrization and screening by another magnetic separation screening mechanism, and are conveyed to the mixed material packaging mechanism for packaging and selling after screening, and the regrinding belongs to a third procedure.
As a preferred scheme of the invention, the feeding structure comprises a feeding pipe and a feeding storage bin, wherein a conical auxiliary feeding pipe is arranged at a feeding port of the feeding pipe, and the feeding port of the conical auxiliary feeding pipe is communicated with a coarse material discharging port of the secondary vibrating screen through a pipeline; the discharge gate of inlet pipe and the feed inlet intercommunication of feeding storage silo, the discharge gate below of feeding storage silo is equipped with the grinding feeding storehouse of regrinding structure.
As a preferred scheme of the invention, the regrinding structure comprises a ball mill, a ball milling feeding bin, a ball milling feeding pipe, a ball milling discharging pipe and a ball milling discharging bin, wherein a discharging port of the ball milling feeding bin is communicated with a feeding port of the ball milling feeding pipe; a material transferring structure is arranged below a discharge hole of the ball milling discharge bin; the material of ball-milling ejection of compact storehouse is carried to compounding packagine machine and is constructed through changeing the material. Materials with the grain size of about the grain size output by a coarse material discharge port of the secondary vibrating screen enter the ball mill to be ground again, the ball mill grinds the materials to obtain the materials with smaller grain sizes, the ground materials can be de-ironed and screened by a magnetic separation screening mechanism to obtain the materials with 100 meshes, 200 meshes and 325 meshes, and the materials are respectively conveyed to a material mixing and packaging mechanism to be packaged and sold.
As a preferred scheme of the invention, for the materials obtained in the third procedure, some customers require materials with smaller particle size, a micron fine wet grinding mechanism is further arranged between the ball milling discharge bin and the mixing and packaging mechanism, the micron fine wet grinding mechanism comprises a feeding structure and at least one fine grinding structure, the feeding structure supplies materials to the fine grinding structure, and the fine grinding structure comprises a stirring and grinding tank, a grinding motor, a speed reducer, a grinding rotating shaft and a grinding rod; the stirring and grinding tank is provided with a feed inlet and a discharge outlet; the feeding port of the stirring mill tank is detachably connected with the discharging port of the feeding discharging pipe of the feeding structure, the grinding motor is in transmission connection with the speed reducer, the speed reducer is in transmission connection with the grinding rotating shaft, the grinding rotating shaft is vertically arranged in the stirring mill tank, and the grinding rod is arranged on the grinding rotating shaft; the material of stirring mill jar is through changing the material structure and giving the compounding packagine machine structure feed after the stoving case is dried. And grinding the materials (70-80 microns) with the meshes of 100, 200 and 325 obtained in the third procedure in a stirring grinding tank to obtain the materials with the sizes of 3-5 microns, drying the materials in a drying box, and then conveying the materials to a mixed material packaging mechanism for packaging and selling, wherein the fine grinding belongs to a fourth procedure.
As a preferable scheme of the invention, the stirring and grinding tank is provided with a circulating grinding assembly, the circulating grinding assembly comprises a circulating pump, a circulating feeding pipe and a circulating discharging pipe, a feeding hole of the circulating feeding pipe is detachably communicated with a discharging hole of the stirring and grinding tank, a discharging hole of the circulating feeding pipe is communicated with an inlet of the circulating pump, an outlet of the circulating pump is communicated with a feeding hole of the circulating discharging pipe, and a discharging hole of the circulating discharging pipe is detachably communicated with a feeding hole of the stirring and grinding tank. The circulation grinds and can let the stirring grind more even careful of material stirring in the jar.
As a preferred scheme of the invention, the feeding structure comprises a movable feeding bin and a feeding machine; the discharge port of the movable feeding bin is detachably communicated with the feeding pipe of the feeding machine, and the feeding discharge pipe of the feeding machine is detachably communicated with the feeding port of the stirring and grinding tank; the feeding machine is a vacuum feeding machine.
As a preferred scheme of the invention, for the materials obtained in the fourth procedure, some customers require materials with smaller particle size, and a nano grinding mechanism is also arranged between the stirring grinding tank and the mixed material packaging mechanism; the nano grinding mechanism comprises at least one stage of circulating grinding mechanism, each stage of circulating grinding mechanism comprises a grinding assembly, a stirring piece and a prepared stirring piece, and the grinding assembly comprises a grinding input pipe, a grinding piece and a grinding output pipe; the discharge hole of the stirring piece is communicated with the grinding input pipe through a pipeline and a valve, the grinding input pipe is communicated with the grinding inlet of the grinding piece, the grinding outlet of the grinding piece is communicated with the grinding output pipe, the grinding output pipe is communicated with the feed inlet of the stirring piece, and the discharge pipe of the stirring piece is detachably communicated with the grinding input pipe of the next stage; and the preliminary stirring piece of the previous stage is used as the stirring piece of the next stage circulating grinding structure, and the stirring piece of the first stage is used as the preliminary grinding piece of the last stage circulating grinding structure. And (4) finely grinding the micron-sized materials obtained in the fourth procedure in a circulating grinding mechanism again to finish the fifth procedure, and drying the materials meeting the specification by a drying box and then conveying the dried materials to a mixing and packaging mechanism for packaging and selling.
As a preferred scheme of the present invention, the circulating grinding structure is three-stage, which is a primary circulating grinding structure, a secondary circulating grinding structure and a tertiary circulating grinding structure; the primary circulating grinding structure, the secondary circulating grinding structure and the tertiary circulating grinding structure share a grinding assembly, a grinding output valve is arranged at the communication part of the grinding output pipe and each stage of preliminary stirring piece, and the grinding output valve is a primary grinding output valve, a secondary grinding output valve and a tertiary grinding output valve; the primary grinding output valve is close to a primary preparatory stirring piece of the primary circulating grinding mechanism; the secondary grinding output valve is close to a secondary preparatory stirring piece of the secondary circulating grinding mechanism; the third-stage grinding output valve is close to a first-stage stirring piece of the first-stage circulating grinding mechanism.
As a preferred scheme of the invention, the primary circulating grinding mechanism comprises a primary feeding pipe, a primary stirring piece, a primary input valve, a primary output pipeline, a primary output valve, a primary preparatory stirring piece, a primary preparatory input pipe, a primary preparatory input valve, a primary preparatory output pipe and a primary preparatory output valve; the feed inlet of the primary feed pipe is communicated with the discharge outlet of the stirring and grinding tank through a pipeline; the discharge port of the primary feeding pipe is communicated with the feed port of the primary stirring piece, and a primary input valve is arranged on the primary feeding pipe; the discharge port of the first-stage stirring piece is communicated with a first-stage output pipeline, the first-stage output pipeline is provided with a first-stage output valve, the first-stage output pipeline is communicated with a grinding input pipe, the feed port of the first-stage preparation input pipe is communicated with a grinding output pipe through the first-stage grinding output valve and a second-stage grinding output valve in sequence, the first-stage preparation input pipe is provided with a first-stage preparation input valve, and the discharge port of the first-stage preparation input pipe is communicated with the feed port of the first-stage preparation stirring piece; the discharge port of the primary preparation stirring piece is communicated with a primary preparation output pipe, the primary preparation output pipe is provided with a primary preparation output valve, and the primary preparation output pipe is detachably communicated with the grinding input pipe; the material in the one-level preliminary stirring piece is the material after the one-level grinding, detects the particle diameter through the particle diameter detector after the one-level grinding, reaches the one-level after the requirement and grinds the material and give compounding packagine machine structure feed after the stoving case is dried, if the material does not conform to the customer requirement after the one-level is ground, then carries out the second grade and grinds.
As a preferable aspect of the present invention, the two-stage circulation grinding mechanism includes a first preliminary stirring member, a first preliminary input pipe, a first preliminary input valve, a first preliminary output pipe, a first preliminary output valve, a second preliminary stirring member, a second preliminary input pipe, a second preliminary input valve, a second preliminary output pipe, and a second preliminary output valve.
The feed inlet of the first-stage preparation input pipe is communicated with the grinding output pipe through a first-stage grinding output valve and a second-stage grinding output valve in sequence, the first-stage preparation input pipe is provided with a first-stage preparation input valve, and the discharge outlet of the first-stage preparation input pipe is communicated with the feed inlet of the first-stage preparation stirring piece; the discharge gate and the one-level of one-level preparation stirring piece prepare output tube intercommunication, and the one-level is prepared the output tube and is equipped with the one-level and prepares the output valve, and the one-level is prepared the output tube and can be dismantled the grinding input tube intercommunication.
The feeding hole of the second-stage preparation input pipe is communicated with the grinding output pipe through a second-stage grinding output valve, the discharging hole of the second-stage preparation input pipe is communicated with the feeding hole of the second-stage preparation stirring part, the second-stage preparation input pipe is provided with a second-stage preparation input valve, the discharging hole of the second-stage preparation stirring part is communicated with the feeding hole of the second-stage preparation output pipe, and the second-stage preparation output pipe is provided with a second-stage preparation output valve; the discharge hole of the secondary preparation output pipe is detachably communicated with the grinding input pipe; the material in the second-stage preliminary stirring piece is the material after the second-stage grinding, the material after the second-stage grinding is detected by a particle size detector, if the material is qualified, the material is dried by a drying box and then is fed to a material mixing and packaging mechanism, and if the material is unqualified, the material is ground in a third-stage mode.
In a preferred embodiment of the present invention, the three-stage circulation grinding mechanism includes a second-stage preliminary stirring member, a second-stage preliminary input pipe, a second-stage preliminary input valve, a second-stage preliminary output pipe, a second-stage preliminary output valve, a first-stage input pipe, a first-stage stirring member, a first-stage input valve, a first-stage output pipe, and a first-stage output valve.
The feed inlet of the second-stage preparation input pipe is communicated with the grinding output pipe through a second-stage grinding output valve, the discharge outlet of the second-stage preparation input pipe is communicated with the feed inlet of the second-stage preparation stirring part, the second-stage preparation input pipe is provided with a second-stage preparation input valve, the discharge outlet of the second-stage preparation stirring part is communicated with the feed inlet of the second-stage preparation output pipe, and the second-stage preparation output pipe is provided with a second-stage preparation output valve; the discharge hole of the second-stage preparation output pipe is detachably communicated with the grinding input pipe.
The feed inlet of the first-stage feed pipe is communicated with the grinding output pipe through a third-stage grinding output valve, a first-stage grinding output valve and a second-stage grinding output valve; the discharge port of the primary feeding pipe is communicated with the feed port of the primary stirring piece, and a primary input valve is arranged on the primary feeding pipe; the discharge gate and the one-level output pipeline intercommunication of one-level stirring piece, one-level output pipeline are equipped with the one-level delivery valve, and the one-level delivery pipeline can be dismantled the intercommunication with grinding the input tube.
The material in the one-level stirring piece is the material after the tertiary grinding, and the material detects through the particle size detector after the tertiary grinding, if the particle size meets the requirements then the material gives compounding packagine machine to construct the feed after the stoving case is dried, if the particle size does not meet the requirements then the recirculation again, until the particle size meets the requirements.
The method aims at recycling waste and old zirconia materials, the waste and old zirconia materials are crushed and sieved, crushed qualified materials are conveyed to a magnetic separation sieving mechanism for deferrization and sieving, the sieved qualified materials can be packaged and sold, for customers requiring finer materials, about 40-mesh materials obtained in the second procedure are conveyed to a regrinding mechanism for regrinding, a third procedure is completed, the materials in the third procedure are sieved by another magnetic separation sieving mechanism and packaged in a qualified sieving way, and the materials obtained in the third procedure are 100-mesh, 200-mesh or 325-mesh; for customers requiring the particle size to be finer to the micron level, the materials in the third procedure are conveyed to a fine grinding structure for fine grinding, the fourth procedure is completed, the fourth procedure obtains the materials of about 3-5 microns, and the materials can be packaged and sold after being dried.
Drawings
Fig. 1 is a schematic structural diagram of the circulating crushing mechanism of the invention.
FIG. 2 is a schematic structural view of the magnetic separation screening mechanism of the present invention.
FIG. 3 is a schematic view of the regrinding mechanism of the present invention.
FIG. 4 is a schematic structural diagram of a micron fine wet grinding mechanism according to the present invention.
FIG. 5 is a schematic view of the nano-polishing mechanism of the present invention.
FIG. 6 is a schematic structural diagram of the mixing and packaging mechanism of the present invention.
Fig. 7 is a schematic structural diagram of the material transferring structure of the present invention.
Detailed Description
Example 1:
a zirconia recycling system comprises a recycling crushing mechanism, a magnetic separation screening mechanism and a mixed material packaging mechanism; the material crude stone is circularly crushed by the circular crushing mechanism and then is conveyed to the magnetic separation screening mechanism, and the material is sieved by the magnetic separation screening mechanism and then is conveyed to the material mixing and packaging mechanism for packaging.
The circulating crushing mechanism comprises at least two stages of crushing structures, a lifter and a primary screening structure; the crushing structures of all stages are connected in series, the crushing structure of the first stage receives raw material stones, the crushing structure of the last stage is communicated with a feeding hole of the elevator 5, and a discharging hole of the elevator 5 corresponds to a feeding hole of the screening structure of the first stage; the primary screening structure comprises a primary drum screen 6, the primary drum screen 6 is provided with a primary discharge hole and a primary slag discharge hole, and the primary slag discharge hole is communicated with a feed hole of the primary crushing structure through a primary slag discharge pipe 7; a primary storage bin 8 is arranged below the primary discharge port, and the primary storage bin 8 supplies materials to the magnetic separation screening mechanism. The material particles discharged from the primary slag discharge port are returned to the primary crusher again for circular crushing, the material after secondary crushing is discharged from a primary discharge port of the primary drum sieve, conveyed to the magnetic separation screening mechanism through the material transferring structure for iron removal and screening, and the screened qualified material is filled into the material transferring structure and conveyed to the material mixing and packaging mechanism for mixing and packaging.
Specifically, crushing structure is the two-stage, as shown in fig. 1, including one-level breaker 1 and second grade breaker 2, the raw stone of waste material gets into the one-level breaker from the feed inlet of one-level breaker, and the discharge gate of one-level breaker 1 communicates with the feed inlet of second grade breaker 2 through one-level conveying pipeline 3, and the discharge gate of second grade breaker 2 communicates with the feed inlet of lifting machine 5 through second grade conveying pipeline 4, and the discharge gate of lifting machine 5 corresponds with the feed inlet of one-level drum sieve 6. The primary crusher is a jaw crusher, and the secondary crusher is a vertical composite crusher.
A material transferring structure 9 is arranged below the primary storage bin 8, and the material transferring structure 9 conveys materials to the magnetic separation screening mechanism; the material transferring structure is a transferring hopper, as shown in fig. 7.
Magnetic separation screening mechanism, as figure 2, including feed structure, magnetic separation structure and second grade screening structure, the feed structure receives the material of preliminary storage storehouse 8 and gives the magnetic separation structure feed, the magnetic separation structure gives the second grade screening structure feed.
The feeding structure comprises a movable feeding bin 10 and a feeding machine 11; a discharge port of the movable feeding bin 10 is detachably communicated with a feeding inlet pipe 12 of a feeding machine 11, and a feeding discharge pipe 13 of the feeding machine 11 is detachably communicated with a feed port of the magnetic separation structure; the feeder 11 is a vacuum feeder.
Magnetic separation structure, including magnet separator 14, the intercommunication can be dismantled to the discharge gate of the feed inlet material loading discharging pipe 13 of magnet separator 14, and the discharge gate of magnet separator 14 corresponds with commentaries on classics material structure 9, removes feed bin and material loading machine and removes second grade screening structure department, changes material structure 9 and carries the removal feed bin 10 department with the material, and the material loading machine will be removed the material in the feed bin and carry second grade screening structure.
Second grade screening structure, including second grade shale shaker 15, the intercommunication can be dismantled with the material loading discharging pipe of host computer to the feed inlet of second grade shale shaker, and second grade shale shaker 15 is equipped with coarse fodder discharge gate 16 and a plurality of fine material discharge gate 17, and the material that the fine material discharge gate was exported accords with certain customer's demand and carries compounding packagine machine structure department through transporting the hopper and pack.
Mixing packagine machine constructs, as shown in fig. 6, including material loading machine 11, blendor 18, mixing material inlet pipe 19, storage jar 20 and packagine machine 21, mixing material inlet pipe 19's feed inlet corresponds with each thin material discharge gate 17, mixing material inlet pipe 19's discharge gate can be dismantled the intercommunication with the feed inlet of blendor 18, mixing material 18's discharge gate can be dismantled the intercommunication with material loading inlet pipe 12 of material loading machine 11, material loading discharging pipe 13 and the feed inlet of storage jar 20 of material loading machine 11 communicate, the material is given packagine machine 21 to the discharge gate of storage jar 20, circulation crushing screening belongs to first process, magnetic separation screening mechanism belongs to second process, the material that accords with customer's demand is accomplished to the second process is packed and is sold through mixing packagine machine structure.
In order to receive the screened materials, an auxiliary feeding bin 22 is arranged at the feeding port of the material mixing and feeding pipe 19, and the auxiliary feeding bin 22 corresponds to the material rotating structure 9.
Example 2:
a zirconia recycling system is characterized in that a regrinding mechanism and another magnetic separation screening mechanism are arranged between a magnetic separation screening mechanism and a mixed material packaging mechanism; the regrinding mechanism comprises a feeding structure and a regrinding structure as shown in fig. 3, wherein a feeding hole of the feeding structure is communicated with a coarse material discharging hole 16 of a secondary vibrating screen 15 through a pipeline; a ball-milling feeding bin 26 of a regrinding structure is arranged below the discharge hole of the feeding structure; the material of the ball milling discharge bin 29 of the regrinding structure is conveyed to the other magnetic separation screening mechanism through the material rotating structure 9, and the material is conveyed to the material mixing and packaging mechanism through the material rotating structure after being screened by the magnetic separation screening mechanism. In the second procedure, the materials with the grain diameter larger than 40 meshes output from the coarse material discharge port 16 are sent to a regrinding mechanism for regrinding, and can be directly conveyed to a mixed material packaging mechanism after regrinding, or are subjected to deferrization and screening by another magnetic separation screening mechanism, and are conveyed to the mixed material packaging mechanism for packaging and selling after screening, and the regrinding belongs to a third procedure.
The feeding structure comprises a feeding pipe 23 and a feeding storage bin 24, wherein a conical auxiliary feeding pipe 25 is arranged at a feeding port of the feeding pipe 23, and the feeding port of the conical auxiliary feeding pipe 25 is communicated with a coarse material discharging port 16 of the secondary vibrating screen 15 through a pipeline; the discharge port of the feeding pipe 23 is communicated with the feed port of the feeding storage bin 24, and a grinding feeding bin 251 of a regrinding structure is arranged below the discharge port of the feeding storage bin 24.
The regrinding structure comprises a ball mill 25, a ball milling feeding bin 26, a ball milling feeding pipe 27, a ball milling discharging pipe 28 and a ball milling discharging bin 29, wherein a discharging port of the ball milling feeding bin 26 is communicated with a feeding port of the ball milling feeding pipe 27, a discharging port of the ball milling feeding pipe 27 is communicated with a feeding port of the ball mill 25, a discharging port of the ball mill 25 is communicated with a feeding port of the ball milling discharging pipe 27, and a discharging port of the ball milling discharging pipe 28 is communicated with a feeding port of the ball milling discharging bin 29; a material transferring structure 9 is arranged below a discharge hole of the ball milling discharge bin 29; the material of the ball milling discharging bin 29 is conveyed to the mixing and packaging mechanism through the material transferring structure 9. The materials with the grain size of about 40 meshes output from the coarse material discharge port 16 of the secondary vibrating screen 15 enter the ball mill for 100-500 meshes for secondary grinding, the ball mill grinds the materials with smaller grain size, the ground materials can be de-ironed and sieved by a magnetic separation sieving mechanism to obtain 100-mesh, 200-mesh and 325-mesh materials, and the materials are respectively conveyed to a material mixing and packaging mechanism for packaging and selling. The rest is the same as in example 1.
The regrinding structure is arranged to meet the requirement of 100-500-mesh material required by customers.
Example 3:
a zirconia circulation system of recycling still is equipped with the meticulous wet grinding mechanism of micron between ball-milling ejection of compact storehouse 29 and compounding packagine machine structure, as shown in figure 4, the meticulous wet grinding mechanism of micron, including feed structure and at least one meticulous grinding structure, the feed structure supplies for the meticulous grinding structure.
The feeding structure comprises a movable feeding bin 10 and a feeding machine 11; the discharge hole of the movable feeding bin 10 is detachably communicated with the feeding pipe 12 of the feeding machine 11, and the feeding discharge pipe 13 of the feeding machine 11 is detachably communicated with the feeding hole of the stirring and grinding tank 30; the feeder 11 is a vacuum feeder.
The fine grinding structure comprises a stirring grinding tank 30, a grinding motor 31, a speed reducer 32, a grinding rotating shaft 33 and a grinding rod 34; the stirring and grinding tank 30 is provided with a feed inlet and a discharge outlet; the feeding hole of the stirring and grinding tank 30 is detachably connected with the discharging hole of the feeding discharging pipe 13 of the feeding structure, the grinding motor 31 is in transmission connection with the speed reducer 32, the speed reducer 32 is in transmission connection with the grinding rotating shaft 33, the grinding rotating shaft 33 is vertically arranged in the stirring and grinding tank 30, and the grinding rod 34 is arranged on the grinding rotating shaft 33; the materials in the stirring and grinding tank 30 are dried by the drying box and then fed to the mixing and packaging mechanism through the material transferring structure 9. Grinding 70-80 microns of materials of 100 meshes, 200 meshes and 325 meshes obtained in the third procedure in a stirring grinding tank to obtain materials of 3-5 microns, drying in a drying box, and then conveying to a mixing and packaging mechanism for packaging and selling, wherein fine grinding belongs to a fourth procedure.
The micron fine wet grinding mechanism is arranged to meet the requirement that some customers require materials with smaller particle sizes to reach micron-level materials, and the materials obtained in the third procedure are ground through the micron fine wet grinding mechanism.
Example 4:
a zirconia recycling system, for the material obtained in the fourth process, some customers require the material with smaller particle size, and a nano grinding mechanism is also arranged between a stirring grinding tank 30 and a mixed material packaging mechanism; as shown in fig. 5, the nano-grinding mechanism comprises at least one stage of circulating grinding mechanism, each stage of the circulating grinding mechanism comprises a grinding assembly, a stirring member and a preliminary stirring member, the grinding assembly comprises a grinding input pipe 38, a grinding member 39 and a grinding output pipe 40; the discharge port of the stirring piece is communicated with a grinding input pipe 38 through a pipeline and a valve, the grinding input pipe 38 is communicated with a grinding inlet of a grinding piece 39, and the grinding piece is a sand mill; the grinding outlet of the grinding part 39 is communicated with a grinding output pipe 40, the grinding output pipe 40 is communicated with the feed inlet of the preliminary stirring part through a pipeline and a valve, and the discharge pipe of the preliminary stirring part is detachably communicated with the grinding input pipe of the next stage; and the preliminary stirring piece of the previous stage is used as the stirring piece of the next stage circulating grinding structure, and the stirring piece of the first stage is used as the preliminary grinding piece of the last stage circulating grinding structure. And (5) finely grinding the 3-5 micron materials obtained in the fourth procedure in a circulating grinding mechanism again to finish the fifth procedure, and drying the materials meeting the specification by a drying box and then conveying the dried materials to a mixing and packaging mechanism for packaging and selling.
In this embodiment, the circulating grinding structure is three-stage, and is a primary circulating grinding structure, a secondary circulating grinding structure and a tertiary circulating grinding structure; the primary circulation grinding structure, the secondary circulation grinding structure and the tertiary circulation grinding structure share a grinding assembly, a grinding output valve is arranged at the communication position of the grinding output pipe and each stage of preparation stirring piece, and the grinding output valve is a primary grinding output valve 41, a secondary grinding output valve 42 and a tertiary grinding output valve 43; the primary grinding output valve 41 is close to a primary preparatory stirring piece of the primary circulating grinding mechanism; the secondary grinding output valve 42 is close to a secondary preparation stirring piece of the secondary circulating grinding mechanism; the tertiary grinding output valve 43 is close to the primary stirring piece of the primary circulating grinding mechanism.
The first-stage circulating grinding mechanism comprises a first-stage feeding pipe 44, a first-stage stirring piece 45, a first-stage input valve 46, a first-stage output pipeline 47, a first-stage output valve 48, a first-stage preparation stirring piece 49, a first-stage preparation input pipe 50, a first-stage preparation input valve 51, a first-stage preparation output pipe 52 and a first-stage preparation output valve 53.
The feed inlet of the primary feed pipe 44 is communicated with the discharge outlet of the stirring and grinding tank 30 through a pipeline; the discharge hole of the primary feeding pipe 44 is communicated with the feed hole of the primary stirring piece 45, and a primary input valve 46 is arranged on the primary feeding pipe 44; the discharge port of the first-stage stirring piece 45 is communicated with a first-stage output pipeline 47, the first-stage output pipeline 47 is provided with a first-stage output valve 48, the first-stage output pipeline 47 is communicated with the grinding input pipe 38, the feed port of a first-stage preparation input pipe 50 is communicated with the grinding output pipe 40 through a first-stage grinding output valve 41 and a second-stage grinding output valve 42 in sequence, the first-stage preparation input pipe 50 is provided with a first-stage preparation input valve 51, and the discharge port of the first-stage preparation input pipe 50 is communicated with the feed port of a first-stage preparation stirring piece 49; the discharge port of the primary preparatory mixing member 49 is communicated with a primary preparatory output pipe 52, the primary preparatory output pipe 52 is provided with a primary preparatory output valve 53, and the primary preparatory output pipe 52 is detachably communicated with the grinding input pipe 38.
The material in the one-level preliminary stirring piece 49 is the material after the one-level grinding, detects the particle diameter through the particle diameter detector after the one-level grinding, and the one-level grinding material gives compounding packagine machine to construct the feed after drying the case stoving after reaching the requirement, if the material does not conform to the customer requirement after the one-level grinding, carries out the second grade and grinds.
The two-stage circulating grinding mechanism comprises a primary preparation stirring piece 49, a primary preparation input pipe 50, a primary preparation input valve 51, a primary preparation output pipe 52, a primary preparation output valve 53, a secondary preparation stirring piece 54, a secondary preparation input pipe 55, a secondary preparation input valve 56, a secondary preparation output pipe 57 and a secondary preparation output valve 58.
The feed inlet of the primary preparation input pipe 50 is communicated with the grinding output pipe 40 through a primary grinding output valve 41 and a secondary grinding output valve 42 in sequence, the primary preparation input pipe 50 is provided with a primary preparation input valve 51, and the discharge outlet of the primary preparation input pipe 50 is communicated with the feed inlet of a primary preparation stirring piece 49; the discharge port of the primary preparatory mixing member 49 is communicated with a primary preparatory output pipe 52, the primary preparatory output pipe 52 is provided with a primary preparatory output valve 53, and the primary preparatory output pipe 52 is communicated with the detachable grinding input pipe 38.
The feed inlet of the second-stage preparation input pipe 55 is communicated with the grinding output pipe 40 through a second-stage grinding output valve 42, the discharge outlet of the second-stage preparation input pipe 55 is communicated with the feed inlet of the second-stage preparation stirring part 54, a second-stage preparation input valve 56 is arranged on the second-stage preparation input pipe 55, the discharge outlet of the second-stage preparation stirring part 54 is communicated with the feed inlet of a second-stage preparation output pipe 57, and a second-stage preparation output valve 58 is arranged on the second-stage preparation output pipe 57; the discharge port of the secondary preparatory output tube 57 is in detachable communication with the grinding input tube 38.
The material in the second-stage preliminary stirring piece 54 is the material after the second-stage grinding, the material after the second-stage grinding is detected by a particle size detector, if the material is qualified, the material is dried by a drying box and then is fed to a mixing and packaging mechanism, and if the material is unqualified, the material is ground in the third-stage mode.
The three-stage circulating grinding mechanism comprises a second-stage preparation stirring piece 54, a second-stage preparation input pipe 55, a second-stage preparation input valve 56, a second-stage preparation output pipe 57, a second-stage preparation output valve 58, a first-stage feeding pipe 44, a first-stage stirring piece 45, a first-stage input valve 46, a first-stage output pipeline 47 and a first-stage output valve 48.
The feed inlet of the second-stage preparation input pipe 55 is communicated with the grinding output pipe 40 through a second-stage grinding output valve 42, the discharge outlet of the second-stage preparation input pipe 55 is communicated with the feed inlet of the second-stage preparation stirring part 54, a second-stage preparation input valve 56 is arranged on the second-stage preparation input pipe 55, the discharge outlet of the second-stage preparation stirring part 54 is communicated with the feed inlet of a second-stage preparation output pipe 57, and a second-stage preparation output valve 58 is arranged on the second-stage preparation output pipe 57; the discharge port of the secondary preparatory output tube 57 is in detachable communication with the grinding input tube 38.
The feed inlet of the first-stage feed pipe 44 is communicated with the grinding output pipe 40 through a third-stage grinding output valve 43, a first-stage grinding output valve 41 and a second-stage grinding output valve 42; the discharge hole of the primary feeding pipe 44 is communicated with the feed hole of the primary stirring piece 45, and a primary input valve 46 is arranged on the primary feeding pipe 44; the discharge hole of the first-stage stirring piece 45 is communicated with a first-stage output pipeline 47, the first-stage output pipeline 47 is provided with a first-stage output valve 48, and the first-stage output pipeline 47 is detachably communicated with the grinding input pipe 38.
The material in the one-level stirring piece 45 is the material after the tertiary grinding, and the material after the tertiary grinding is detected through a particle size detector, if the particle size meets the requirement, the material is dried through a drying box and then is fed to a material mixing and packaging mechanism, if the particle size does not meet the requirement, the material is circulated again until the particle size meets the requirement, and the rest is the same as that in the embodiment 3.
Claims (9)
1. A zirconia recycling system, which is characterized in that: comprises a circulating crushing mechanism, a magnetic separation screening mechanism and a mixed material packaging mechanism; the circular crushing mechanism circularly crushes the raw stone of the material and then conveys the crushed raw stone to the magnetic separation screening mechanism, and the magnetic separation screening mechanism screens the crushed raw stone and then conveys the sieved raw stone to the mixed material packaging mechanism for packaging; a regrinding mechanism is also arranged between the magnetic separation screening mechanism and the mixing and packaging machine; directly conveying the ground mixture to a mixed material packaging mechanism or grinding the ground mixture again, then removing iron and screening the ground mixture by another magnetic separation screening mechanism, and conveying the ground mixture to the mixed material packaging mechanism for packaging; a micron fine wet grinding mechanism is further arranged between the ball-milling discharge bin (29) of the regrinding structure and the mixing and packaging mechanism, the micron fine wet grinding mechanism comprises a feeding structure I and at least one fine grinding structure, and a stirring and grinding tank of the fine grinding structure is provided with a circulating grinding assembly; a nano grinding mechanism is also arranged between the stirring and grinding tank (30) and the mixed material packaging mechanism; the nano grinding mechanism comprises at least one stage of circulating grinding structure; each stage of the circulating grinding structure comprises a grinding assembly, a stirring piece and a preparation stirring piece, wherein the grinding assembly comprises a grinding input pipe (38), a grinding piece (39) and a grinding output pipe (40); the discharge hole of the stirring piece is communicated with a grinding input pipe (38) through a pipeline and a valve, the grinding input pipe (38) is communicated with a grinding inlet of the grinding piece (39), a grinding outlet of the grinding piece (39) is communicated with a grinding output pipe (40), the grinding output pipe (40) is communicated with the feed inlet of the preliminary stirring piece through a pipeline and a valve, and the discharge pipe of the preliminary stirring piece is detachably communicated with the grinding input pipe of the next stage; and the preparation stirring piece of the previous stage is used as the stirring piece of the next stage circular grinding structure, the stirring piece of the first stage is used as the preparation stirring piece of the last stage circular grinding structure, and materials in the preparation stirring piece of each stage circular grinding structure are dried by a drying box and then fed to the mixing and packaging mechanism through a material transferring structure I (9).
2. The zirconia recycling system of claim 1, wherein: the circulating crushing mechanism comprises at least two stages of crushing structures, a lifter and a primary screening structure; the crushing structures of all stages are connected in series, the crushing structure of the first stage receives raw material stones, the crushing structure of the last stage is communicated with a feeding hole of a hoisting machine (5), and a discharging hole of the hoisting machine (5) corresponds to the feeding hole of the screening structure of the first stage; the primary screening structure comprises a primary drum screen (6), the primary drum screen (6) is provided with a primary discharge hole and a primary slag discharge hole, and the primary slag discharge hole is communicated with a feed hole of the primary crushing structure through a primary slag discharge pipe (7); a primary storage bin (8) is arranged below the first-stage discharge port, and the primary storage bin (8) supplies materials to the magnetic separation screening mechanism.
3. The zirconia recycling system of claim 2, wherein: the lower part of the primary storage bin (8) is provided with a material transferring structure II, and the material transferring structure II conveys materials to the magnetic separation screening mechanism.
4. The zirconia recycling system of claim 3, wherein: magnetic separation screening mechanism includes feed structure II, magnetic separation structure and second grade screening structure, and feed structure II receives the material of preliminary storage storehouse (8) and gives the magnetic separation structure feed, and the magnetic separation structure gives the second grade screening structure feed, the second grade screening structure includes second grade shale shaker (15), and second grade shale shaker (15) are equipped with coarse fodder discharge gate (16) and a plurality of fine material discharge gate (17).
5. The zirconia recycling system of claim 4, wherein: compounding packagine machine constructs including material loading machine (11), blendor (18), compounding inlet pipe (19), storage jar (20) and packagine machine (21), the feed inlet and each thin material discharge gate (17) of compounding inlet pipe (19) correspond, the intercommunication can be dismantled with the feed inlet of blendor (18) to the discharge gate of compounding inlet pipe (19), the intercommunication can be dismantled with material loading inlet pipe (12) of material loading machine (11) to the discharge gate of blendor (18), material loading discharging pipe (13) and the feed inlet intercommunication of storage jar (20) of material loading machine (11), packagine machine (21) feed is given to the discharge gate of storage jar (20).
6. The zirconia recycling system of claim 5, wherein: the regrinding mechanism comprises a feeding structure and a regrinding structure, and a feeding hole of the feeding structure is communicated with a coarse material discharging hole (16) of the secondary vibrating screen (15) through a pipeline; a ball milling feeding bin (26) with a regrinding structure is arranged below the discharge hole of the feeding structure; materials in the ball milling discharging bin (29) of the regrinding structure are supplied to the mixing and packaging mechanism through the material transferring structure III.
7. The zirconia recycling system of claim 6, wherein: the regrinding structure comprises a ball mill (25), a ball milling feeding bin (26), a ball milling feeding pipe (27), a ball milling discharging pipe (28) and a ball milling discharging bin (29), wherein a discharging port of the ball milling feeding bin (26) is communicated with a feeding port of the ball milling feeding pipe (27), a discharging port of the ball milling feeding pipe (27) is communicated with a feeding port of the ball mill (25), a discharging port of the ball mill (25) is communicated with a feeding port of the ball milling discharging pipe (27), and a discharging port of the ball milling discharging pipe (28) is communicated with a feeding port of the ball milling discharging bin (29); the discharge hole of the ball milling discharge bin (29) supplies materials to another magnetic separation screening mechanism through a material transferring structure III.
8. The zirconia recycling system according to claim 6 or 7, characterized in that: the fine grinding structure comprises a stirring grinding tank (30), a grinding motor (31), a speed reducer (32), a grinding rotating shaft (33) and a grinding rod (34); the stirring and grinding tank (30) is provided with a feed inlet and a discharge outlet; a feed inlet of the stirring and grinding tank (30) is detachably connected with a discharge outlet of a feeding discharge pipe of the feeding structure I, a grinding motor (31) is in transmission connection with a speed reducer (32), the speed reducer (32) is in transmission connection with a grinding rotating shaft (33), the grinding rotating shaft (33) is vertically arranged in the stirring and grinding tank (30), and a grinding rod (34) is arranged on the grinding rotating shaft (33); the materials in the stirring and grinding tank (30) are dried by the drying box and then are supplied to the material mixing and packaging mechanism through the material transferring structure I (9).
9. The zirconia recycling system of claim 8, wherein: the circulating grinding structure is in three stages, namely a primary circulating grinding structure, a secondary circulating grinding structure and a tertiary circulating grinding structure; the primary circulation grinding structure, the secondary circulation grinding structure and the tertiary circulation grinding structure share a grinding assembly, a grinding output valve is arranged at the communication position of the grinding output pipe and each stage of preliminary stirring piece, and the grinding output valve is a primary grinding output valve (41), a secondary grinding output valve (42) and a tertiary grinding output valve (43); a primary grinding output valve (41) is close to a primary preparatory stirring piece of the primary circulating grinding mechanism; a secondary grinding output valve (42) is close to a secondary preparation stirring piece of the secondary circulating grinding mechanism; and a third-stage grinding output valve (43) is close to a first-stage stirring piece of the first-stage circulating grinding mechanism.
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