CN113182319A - Efficient crushing and sorting system and method for scraped car - Google Patents
Efficient crushing and sorting system and method for scraped car Download PDFInfo
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- CN113182319A CN113182319A CN202110414391.1A CN202110414391A CN113182319A CN 113182319 A CN113182319 A CN 113182319A CN 202110414391 A CN202110414391 A CN 202110414391A CN 113182319 A CN113182319 A CN 113182319A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/78—Recycling of wood or furniture waste
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a high-efficiency crushing and sorting system and method for a scraped car, wherein the system comprises a crushing system, a sorting system and a dust removal system; the crushing system is respectively connected with the dust removal system and the sorting system; the crushing system is used for crushing the scraped car, and the crushed material enters the sorting system; the sorting system is used for sorting the crushed materials, and finally sorting out scrap steel, copper-aluminum mixture, iron-clad aluminum, iron-clad copper, plastic, stainless steel, electric wires, PCB (printed circuit board), wood chips, rubber and the like; the dust removal system is used for removing dust generated in the crushing system. The automation degree of metal sorting in the invention reaches the international leading level, the condition that waste metal sorting in China mainly depends on manpower is thoroughly changed, efficient crushing and sorting are realized, the quality and purity of recycled materials are ensured, and the recovery rate is improved to more than 97%. The recovery rate of the metal material in the crushed fine residue is more than 99 percent. The device is safe and environment-friendly, is reasonable in configuration, and can realize continuous and stable operation.
Description
Technical Field
The invention belongs to the field of scraped car recovery processing, and particularly relates to a high-efficiency scraped car crushing and sorting system and method.
Background
Since 2010, China automobile sales volume is increased at a high speed, and the China automobile keeping volume reaches 2.81 hundred million according to the latest data of the ministry of public security until 2020, is basically equal to the U.S. automobile keeping volume and is located in the first place in the world. And the recovery amount of the waste automobiles in the 2020 annual report is 206.6 ten thousands, the same ratio is increased by 5.9 percent, namely the scrappage recovery rate of the automobiles in China is only 0.74 percent, and compared with the disassembly rates of the automobiles in Meiri (respectively 5.6 percent, 7.2 percent and 6.9 percent), the recovery and disassembly amount of the automobiles in China has a large increase space. According to the research of the Anune certificate, the automobile disassembly rate in China in 2024 is estimated to reach 3.5%, and the quantity of recovered and disassembled automobiles is more than 1400 million. Compared with developed countries, the scale of automobile recycling and disassembling industry in China is small and the automobile recycling and disassembling industry starts late. There is a gap in the disassembly technique.
Disclosure of Invention
The technical problems to be solved by the invention are as follows:
(1) the technical route is backward, and the device continuity is poor;
(2) secondary pollution is easy to generate in the disassembling process;
(3) coarse manufacturing by a crushing technology;
(4) the recovery and utilization rate of the waste materials is low;
(5) the automation degree is low, and a large amount of labor is needed;
aiming at the defects in the prior art, the invention aims to provide a high-efficiency crushing and sorting system and method for scraped cars.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an efficient crushing and sorting system for scraped cars, comprising: the device comprises a crushing system, a sorting system and a dust removal system;
the crushing system is respectively connected with the dust removal system and the sorting system;
the crushing system is used for crushing the scraped car, and the crushed material enters the sorting system;
the sorting system is used for sorting the crushed materials, and finally sorting out scrap steel, copper-aluminum mixture, iron-clad aluminum, iron-clad copper, plastic, stainless steel, electric wires, PCB (printed circuit board), wood chips, rubber and the like;
the dust removal system is used for removing dust generated in the crushing system.
On the basis of the scheme, the crushing system comprises: the device comprises a pre-crusher, a distributing machine, a feeding conveyor, a crushing host and an air separation plant;
the scrapped cars are transferred to a temporary storage area of a crushing system from a storage yard or a pretreatment disassembly workshop before crushing by a forklift, the scrapped cars are grabbed from the temporary storage area of the crushing system by a steel grabbing machine and sent into a pre-crusher, the pre-crusher is used for placing and crushing the whole cars, the pre-crusher is used for crushing the scrapped cars into fragments with the size of about 80 cm-100 cm and transmitting the fragments to a crushing main machine by a feeding conveyor,
the distributing machine is used for uniformly feeding the fragments on the feeding conveyor, so that the pre-crusher can continuously and stably provide relatively uniform input materials for the crushing main machine;
the crushing main machine is used for crushing the fragments to ensure that the particle size of the crushed material is within the range of (120mm, 200 mm);
the air separation plant is used for removing light materials in the crushed materials.
On the basis of the scheme, the sorting system comprises: the device comprises a magnetic separation device I, a magnetic separation device II, a magnetic separation device III, a vibrating screen, an eddy current separation device I, an eddy current separation device II, combined separation, manual separation-1 and manual separation-2;
the devices are connected through a conveyor belt;
the magnetic separation equipment I is used for separating scrap steel and non-iron materials in the crushed materials; screening the separated non-iron materials into different sizes according to different particle sizes, finally screening materials smaller than 10mm and materials 10mm-120mm, and manually sorting-1 is used for sorting the waste steel separated by the magnetic separation equipment I and sorting substances such as rubber, iron-clad aluminum, iron-clad copper and the like in the waste steel to obtain cleaner waste steel;
the vibrating screen is used for uniformly distributing materials on the conveying belt through vibration;
the magnetic separation equipment II is used for separating the scrap steel in the material with the thickness less than 10 mm;
the eddy current separation equipment II is used for separating a copper-aluminum mixture and other materials in the materials subjected to magnetic separation by the magnetic separation equipment II;
the magnetic separation equipment III is used for separating the scrap steel from the materials of 10mm-120 mm;
the eddy current separation equipment I is used for separating a copper-aluminum mixture and other materials in the materials subjected to magnetic separation by the magnetic separation equipment III;
the combined sorting is used for separating stainless steel, electric wires and PCB circuit boards from other materials and removing plastics, wood chips and other waste materials from other materials;
and the manual sorting-2 is used for sorting the stainless steel, the electric wires and the PCB circuit boards and sorting the stainless steel, the electric wires and the PCB circuit boards.
On the basis of the scheme, the dust removal system comprises a cyclone separator, pre-dust removal equipment and a bag dust removal device;
the pre-crusher, the crushing main machine and the air separation equipment are all connected with a cyclone separator, the cyclone separator is connected with pre-dust removal equipment, and the pre-dust removal equipment is connected with a cloth bag dust removal device;
the cyclone separator is used for removing large-particle dust and light materials;
the pre-dedusting equipment is internally provided with a dust catcher for removing large particle dust and sparks generated in the crushing process;
the cloth bag dust removal device is used for further removing fine particle dust.
The efficient scraped car crushing and sorting method is applied to the efficient scraped car crushing and sorting system and specifically comprises the following steps:
the method comprises the following steps that 1, a scraped car is transferred to a temporary storage area of a crushing system from a storage yard or a pretreatment disassembly workshop before crushing through a forklift, the steel grabbing machine grabs the scraped car from the temporary storage area of the crushing system and sends the scraped car into a pre-crusher, the pre-crusher meets the requirement that the whole car is put in and crushed, the scraped car is crushed to fragments with the size of about 80-100 cm after being processed by the pre-crusher and is sent to a crushing host machine through a feeding conveyer, the fragments are processed by the crushing host machine, the particle size of the crushed material is in the range of (120mm and 200 mm), an air separation device is used for removing light materials in the crushed material, and a dust removal system is used for processing dust generated in the crushing system in the crushing process;
step 2, the crushed materials enter a sorting system, firstly, the crushed materials are processed by a magnetic separation device I, waste steel and non-iron materials in the crushed materials are separated out, the separated non-iron materials are screened into different sizes according to different particle sizes, finally materials smaller than 10mm and materials of 10mm-120mm are screened out, manual sorting-1 is carried out on the waste steel separated out by the magnetic separation device I, and substances such as rubber, iron-coated aluminum, iron-coated copper and the like in the waste steel are sorted out, so that cleaner waste steel is obtained;
step 3, then, treating the material with the thickness less than 10mm by using a magnetic separation device II, separating scrap steel from the material with the thickness less than 10mm, treating the material by using an eddy current separation device II, and separating a copper-aluminum mixture and other materials from the material subjected to magnetic separation by using the magnetic separation device II;
step 4, secondly, processing the 10mm-120mm material by magnetic separation equipment III, separating waste steel from the 10mm-120mm material, then processing by eddy current separation equipment I, and separating copper-aluminum mixture and other materials from the material subjected to magnetic separation by the magnetic separation equipment III;
and 5, processing other materials through combined sorting, separating the stainless steel, the electric wires and the PCB circuit boards from the other materials, removing other waste materials such as plastics, wood chips and the like, and finally manually sorting-2 to sort the stainless steel, the electric wires and the PCB circuit boards and sort out the stainless steel, the electric wires and the PCB circuit boards.
The technical scheme of the invention has the following beneficial effects:
(1) the automation degree of metal sorting reaches the international leading level, and the condition that waste metal sorting in China mainly depends on manpower is thoroughly changed.
(2) High-efficiency crushing and sorting are carried out, the quality and the purity of the regenerated material are ensured, and the recovery rate is improved to more than 97 percent.
(3) The recovery rate of the metal material in the crushed fine residue is more than 99 percent.
(4) The device is safe and environment-friendly, is reasonable in configuration, and can realize continuous and stable operation.
(5) Advanced crushing technology can realize the continuous operation of the device and simultaneously prolong the service life of the equipment.
(6) Advanced sorting technology can be subdivided into the product kind that scraped car was retrieved: scrap steel, copper-aluminum mixture, iron-clad aluminum, iron-clad copper, plastic, stainless steel, wires, PCB circuit boards, wood chips, rubber and the like.
Drawings
The invention has the following drawings:
FIG. 1 is a block diagram of a system according to the present invention.
FIG. 2 is a block diagram of the system of the present invention.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
The definition of the scraped car in the invention is as follows: the scrapped automobile with the disassembled safety air bag, the disassembled reuse piece, the disassembled power battery, the discharged waste oil and waste liquid and the disassembled other dangerous wastes (if the operation automobile is completely checked).
An efficient crushing and sorting system for scraped cars, comprising: the device comprises a crushing system, a sorting system and a dust removal system;
the crushing system is respectively connected with the dust removal system and the sorting system;
the crushing system is used for crushing the scraped car, and the crushed material enters the sorting system;
the sorting system is used for sorting the crushed materials, and finally sorting out scrap steel, copper-aluminum mixture, iron-clad aluminum, iron-clad copper, plastic, stainless steel, electric wires, PCB (printed circuit board), wood chips, rubber and the like;
the dust removal system is used for removing dust generated in the crushing system.
On the basis of the scheme, the crushing system comprises: the device comprises a pre-crusher, a distributing machine, a feeding conveyor, a crushing host and an air separation plant;
the scrapped cars are transferred to a temporary storage area of a crushing system from a storage yard or a pretreatment disassembly workshop before crushing by a forklift, the scrapped cars are grabbed from the temporary storage area of the crushing system by a steel grabbing machine and sent into a pre-crusher, the pre-crusher is used for placing and crushing the whole cars, the pre-crusher is used for crushing the scrapped cars into fragments with the size of about 80 cm-100 cm and transmitting the fragments to a crushing main machine by a feeding conveyor,
the distributing machine is used for uniformly feeding the fragments on the feeding conveyor, so that the pre-crusher can continuously and stably provide relatively uniform input materials for the crushing main machine;
the crushing main machine is used for crushing the fragments to ensure that the particle size of the crushed material is within the range of (120mm, 200 mm);
the air separation plant is used for removing light materials in the crushed materials.
On the basis of the scheme, the sorting system comprises: the device comprises a magnetic separation device I, a magnetic separation device II, a magnetic separation device III, a vibrating screen, an eddy current separation device I, an eddy current separation device II, combined separation, manual separation-1 and manual separation-2;
the devices are connected through a conveyor belt;
the magnetic separation equipment I is used for separating scrap steel and non-iron materials in the crushed materials; screening the separated non-iron materials into different sizes according to different particle sizes, finally screening materials smaller than 10mm and materials 10mm-120mm, and manually sorting-1 is used for sorting the waste steel separated by the magnetic separation equipment I and sorting substances such as rubber, iron-clad aluminum, iron-clad copper and the like in the waste steel to obtain cleaner waste steel;
the vibrating screen is used for uniformly distributing materials on the conveying belt through vibration;
the magnetic separation equipment II is used for separating the scrap steel in the material with the thickness less than 10 mm;
the eddy current separation equipment II is used for separating a copper-aluminum mixture and other materials in the materials subjected to magnetic separation by the magnetic separation equipment II;
the magnetic separation equipment III is used for separating the scrap steel from the materials of 10mm-120 mm;
the eddy current separation equipment I is used for separating a copper-aluminum mixture and other materials in the materials subjected to magnetic separation by the magnetic separation equipment III;
the combined sorting is used for separating stainless steel, electric wires and PCB circuit boards from other materials and removing plastics, wood chips and other waste materials from other materials;
and the manual sorting-2 is used for sorting the stainless steel, the electric wires and the PCB circuit boards and sorting the stainless steel, the electric wires and the PCB circuit boards.
On the basis of the scheme, the dust removal system comprises a cyclone separator, pre-dust removal equipment and a bag dust removal device;
the pre-crusher, the crushing main machine and the air separation equipment are all connected with a cyclone separator, the cyclone separator is connected with pre-dust removal equipment, and the pre-dust removal equipment is connected with a cloth bag dust removal device;
the cyclone separator is used for removing large-particle dust and light materials;
the pre-dedusting equipment is internally provided with a dust catcher for removing large particle dust and sparks generated in the crushing process;
the cloth bag dust removal device is used for further removing fine particle dust.
The efficient scraped car crushing and sorting method is applied to the efficient scraped car crushing and sorting system and specifically comprises the following steps:
the method comprises the following steps that 1, a scraped car is transferred to a temporary storage area of a crushing system from a storage yard or a pretreatment disassembly workshop before crushing through a forklift, the steel grabbing machine grabs the scraped car from the temporary storage area of the crushing system and sends the scraped car into a pre-crusher, the pre-crusher meets the requirement that the whole car is put in and crushed, the scraped car is crushed to fragments with the size of about 80-100 cm after being processed by the pre-crusher and is sent to a crushing host machine through a feeding conveyer, the fragments are processed by the crushing host machine, the particle size of the crushed material is in the range of (120mm and 200 mm), an air separation device is used for removing light materials in the crushed material, and a dust removal system is used for processing dust generated in the crushing system in the crushing process;
step 2, the crushed materials enter a sorting system, firstly, the crushed materials are processed by a magnetic separation device I, waste steel and non-iron materials in the crushed materials are separated out, the separated non-iron materials are screened into different sizes according to different particle sizes, finally materials smaller than 10mm and materials of 10mm-120mm are screened out, manual sorting-1 is carried out on the waste steel separated out by the magnetic separation device I, and substances such as rubber, iron-coated aluminum, iron-coated copper and the like in the waste steel are sorted out, so that cleaner waste steel is obtained;
step 3, then, treating the material with the thickness less than 10mm by using a magnetic separation device II, separating scrap steel from the material with the thickness less than 10mm, treating the material by using an eddy current separation device II, and separating a copper-aluminum mixture and other materials from the material subjected to magnetic separation by using the magnetic separation device II;
step 4, secondly, processing the 10mm-120mm material by magnetic separation equipment III, separating waste steel from the 10mm-120mm material, then processing by eddy current separation equipment I, and separating copper-aluminum mixture and other materials from the material subjected to magnetic separation by the magnetic separation equipment III;
and 5, processing other materials through combined sorting, separating the stainless steel, the electric wires and the PCB circuit boards from the other materials, removing other waste materials such as plastics, wood chips and the like, and finally manually sorting-2 to sort the stainless steel, the electric wires and the PCB circuit boards and sort out the stainless steel, the electric wires and the PCB circuit boards.
Those not described in detail in this specification are within the skill of the art.
Claims (5)
1. The utility model provides a high-efficient broken system of selecting separately of scraped car which characterized in that includes: the device comprises a crushing system, a sorting system and a dust removal system;
the crushing system is respectively connected with the dust removal system and the sorting system;
the crushing system is used for crushing the scraped car, and the crushed material enters the sorting system;
the sorting system is used for sorting the crushed materials and finally sorting out scrap steel, copper-aluminum mixture, iron-clad aluminum, iron-clad copper, plastic, stainless steel, electric wires, PCB (printed circuit board), wood chips and rubber;
the dust removal system is used for removing dust generated in the crushing system.
2. The high-efficiency crushing and sorting system for the scraped car according to claim 1, wherein the crushing system comprises: the device comprises a pre-crusher, a distributing machine, a feeding conveyor, a crushing host and an air separation plant;
the scrapped cars are transferred to a temporary storage area of a crushing system from a storage yard or a pretreatment disassembly workshop before crushing by a forklift, the scrapped cars are grabbed from the temporary storage area of the crushing system by a steel grabbing machine and sent into a pre-crusher, the pre-crusher is used for placing and crushing the whole cars, the pre-crusher is used for crushing the scrapped cars into fragments with the size of 80 cm-100 cm and transmitting the fragments to a crushing main machine by a feeding conveyor,
the distributing machine is used for uniformly feeding the fragments on the feeding conveyor, so that the pre-crusher can continuously and stably provide relatively uniform input materials for the crushing main machine;
the crushing main machine is used for crushing the fragments to ensure that the particle size of the crushed material is within the range of (120mm, 200 mm);
the air separation plant is used for removing light materials in the crushed materials.
3. The high-efficiency scrap car crushing and sorting system according to claim 2, wherein the sorting system comprises: the device comprises a magnetic separation device I, a magnetic separation device II, a magnetic separation device III, a vibrating screen, an eddy current separation device I, an eddy current separation device II, combined separation, manual separation-1 and manual separation-2;
the devices are connected through a conveyor belt;
the magnetic separation equipment I is used for separating scrap steel and non-iron materials in the crushed materials; screening the separated non-iron materials into different sizes according to different particle sizes, finally screening materials smaller than 10mm and materials 10mm-120mm, and manually sorting-1 is used for sorting the waste steel separated by the magnetic separation equipment I and sorting rubber, iron-clad aluminum and iron-clad copper in the waste steel;
the vibrating screen is used for uniformly distributing materials on the conveying belt through vibration;
the magnetic separation equipment II is used for separating the scrap steel in the material with the thickness less than 10 mm;
the eddy current separation equipment II is used for separating a copper-aluminum mixture and other materials in the materials subjected to magnetic separation by the magnetic separation equipment II;
the magnetic separation equipment III is used for separating the scrap steel from the materials of 10mm-120 mm;
the eddy current separation equipment I is used for separating a copper-aluminum mixture and other materials in the materials subjected to magnetic separation by the magnetic separation equipment III;
the combined sorting is used for separating stainless steel, electric wires and PCB circuit boards from other materials and removing plastics and wood chips from other materials;
and the manual sorting-2 is used for sorting the stainless steel, the electric wires and the PCB circuit boards and sorting the stainless steel, the electric wires and the PCB circuit boards.
4. The high-efficiency scrap car crushing and sorting system according to claim 3, wherein the dust removing system comprises a cyclone separator, a pre-dust removing device and a bag-type dust removing device;
the pre-crusher, the crushing main machine and the air separation equipment are all connected with a cyclone separator, the cyclone separator is connected with pre-dust removal equipment, and the pre-dust removal equipment is connected with a cloth bag dust removal device;
the cyclone separator is used for removing large-particle dust and light materials;
the pre-dedusting equipment is internally provided with a dust catcher for removing large particle dust and sparks generated in the crushing process;
the cloth bag dust removal device is used for further removing fine particle dust.
5. The high-efficiency crushing and sorting method for the scraped car is applied to the high-efficiency crushing and sorting system for the scraped car of any one of claims 1 to 4, and is characterized by comprising the following steps of:
the method comprises the following steps that 1, a scraped car is transferred to a temporary storage area of a crushing system from a storage yard or a pretreatment disassembly workshop before crushing through a forklift, the steel grabbing machine grabs the scraped car from the temporary storage area of the crushing system and sends the scraped car into a pre-crusher, the pre-crusher meets the requirement that the whole car is put in and crushed, the scraped car is crushed into fragments with the size of 80-100 cm after being processed by the pre-crusher and is sent to a crushing host machine through a feeding conveyer, the fragments are processed by the crushing host machine, the particle size of the crushed material is within the range of (120mm and 200 mm), an air separation device is used for removing light materials in the crushed material, and a dust removal system is used for processing dust generated in the crushing system in the crushing process;
step 2, the crushed materials enter a sorting system, firstly, the crushed materials are processed by a magnetic separation device I, waste steel and non-iron materials in the crushed materials are separated out, the separated non-iron materials are screened into different sizes according to different particle sizes, finally materials smaller than 10mm and materials of 10mm-120mm are screened out, the waste steel separated out by the magnetic separation device I is sorted by manual sorting-1, and rubber, iron-clad aluminum and iron-clad copper in the waste steel are sorted out;
step 3, then, treating the material with the thickness less than 10mm by using a magnetic separation device II, separating scrap steel from the material with the thickness less than 10mm, treating the material by using an eddy current separation device II, and separating a copper-aluminum mixture and other materials from the material subjected to magnetic separation by using the magnetic separation device II;
step 4, secondly, processing the 10mm-120mm material by magnetic separation equipment III, separating waste steel from the 10mm-120mm material, then processing by eddy current separation equipment I, and separating copper-aluminum mixture and other materials from the material subjected to magnetic separation by the magnetic separation equipment III;
and 5, processing other materials through combined sorting, separating the stainless steel, the electric wires and the PCB circuit boards from the other materials, removing plastics and wood chips, and finally manually sorting-2 to sort the stainless steel, the electric wires and the PCB circuit boards and sort out the stainless steel, the electric wires and the PCB circuit boards.
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| CN202110414391.1A CN113182319A (en) | 2021-04-16 | 2021-04-16 | Efficient crushing and sorting system and method for scraped car |
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| CN202110414391.1A CN113182319A (en) | 2021-04-16 | 2021-04-16 | Efficient crushing and sorting system and method for scraped car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114178034A (en) * | 2021-12-13 | 2022-03-15 | 格林美(武汉)城市矿山产业集团有限公司 | Sorting method of scrap car crushing residues |
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| CN215089705U (en) * | 2021-04-16 | 2021-12-10 | 顺尔茨环保(北京)有限公司 | High-efficient broken system of selecting separately of scraped car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178034A (en) * | 2021-12-13 | 2022-03-15 | 格林美(武汉)城市矿山产业集团有限公司 | Sorting method of scrap car crushing residues |
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Application publication date: 20210730 |