CN113926544A - Multistage sorting and recycling equipment for waste metal crushed materials - Google Patents

Multistage sorting and recycling equipment for waste metal crushed materials Download PDF

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Publication number
CN113926544A
CN113926544A CN202111145130.0A CN202111145130A CN113926544A CN 113926544 A CN113926544 A CN 113926544A CN 202111145130 A CN202111145130 A CN 202111145130A CN 113926544 A CN113926544 A CN 113926544A
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CN
China
Prior art keywords
magnetic separation
box
ramming
heat
metal
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Pending
Application number
CN202111145130.0A
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Chinese (zh)
Inventor
李伟
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Anhui Guowei Metal Resources Co ltd
Original Assignee
Anhui Guowei Metal Resources Co ltd
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Publication date
Application filed by Anhui Guowei Metal Resources Co ltd filed Critical Anhui Guowei Metal Resources Co ltd
Priority to CN202111145130.0A priority Critical patent/CN113926544A/en
Publication of CN113926544A publication Critical patent/CN113926544A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/28Shape or construction of beater elements
    • B02C13/2804Shape or construction of beater elements the beater elements being rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/26Magnetic separation acting directly on the substance being separated with free falling material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • B02C2013/28609Discharge means

Abstract

The invention discloses multistage sorting and recycling equipment for waste metal crushed aggregates, which relates to the technical field of metal recycling and comprises a heating device, a material beating device and a magnetic separation device, wherein the heating device and the material beating device are arranged in a matched mode, the material beating device and the magnetic separation device are arranged in a matched mode, the material beating device comprises a material beating box, a second driving motor is installed at the upper end of the material beating box, a rotating shaft is installed in the driving mode of the second driving motor, a material beating seat is installed inside the material beating box, and a material beating cavity is formed in the material beating seat. According to the invention, before the metal crushed materials are sorted, the metal crushed materials can be beaten by the beating device, so that metal slag in the metal crushed materials is separated from sundries such as plastics and paint fragments stuck on the metal crushed materials, the metal content in the materials after magnetic separation is further improved, the content of impurities in molten steel after metal waste smelting is reduced, and the factory profit is effectively improved.

Description

Multistage sorting and recycling equipment for waste metal crushed materials
Technical Field
The invention relates to the technical field of metal recovery, in particular to a multistage sorting and recovering device for waste metal crushed aggregates.
Background
The metal recovery refers to that useful substances separated from waste metals are physically or mechanically processed into recycled products, and is an industrial chain from recovery, disassembly and recycling, the metal recovery industry forms a complete industrial chain and a recycling ecological ring, the industrial chain starts from foreign waste material suppliers and passes through links of merchants, importers, agents, ports, disassembly plants (fixed-point enterprises or hardware plants), recovery companies, metal processing plants and the like, the effective utilization of resources is realized, the metal recovery regulates the supply and demand and logistics of metal waste, the metal recovery develops towards division specialization and socialization, wherein the metal recovery industry represented by the waste metal disassembly industrial parks of Ningbo, Taizhou has a certain scale, and the development idea is to disassemble, concentrate and process metals, and large-scale benefits are realized.
After the existing waste automobile is crushed into a crushed material shape, a large amount of impurities such as plastic, paint fragments and the like can be adhered to the metal crushed material, and the impurities can be adsorbed on the metal crushed material for magnetic separation, so that the content of the impurities in the metal crushed material after magnetic separation is increased, the burden of the next step of capacity is increased, and the recovery production of metal is not facilitated; and when magnetic separation is carried out at present, only one-time magnetic separation is generally carried out, so that the waste materials after magnetic separation can contain a certain amount of metal fragments, and the waste of resources is caused.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a multistage sorting and recycling device for waste metal crushed materials, which solves the problem of low metal recycling rate.
In order to achieve the purpose, the invention provides the following technical scheme: the multistage sorting and recycling equipment for the waste metal crushed aggregates comprises a heating device, a beating device and a magnetic separation device, wherein the heating device and the beating device are arranged in a matched mode, and the beating device and the magnetic separation device are arranged in a matched mode;
the ramming device comprises a ramming box, a second driving motor is installed at the upper end of the ramming box, a rotating shaft is installed in the driving of the second driving motor, a ramming seat is installed inside the ramming box, a ramming cavity is formed in the ramming seat, the rotating shaft penetrates the ramming box and extends to the interior of the ramming cavity, a set of fixed pipes and a set of air inlet pipes are fixedly installed on the rotating shaft, each fixed pipe is fixedly provided with a set of ramming rods, the ramming rods and the fixed pipes are located inside the ramming cavity, an annular cavity is formed in the ramming seat, an air outlet pipe and an air inlet pipe are installed on one side of the ramming box, the air outlet pipe is located above the air inlet pipe, a set of air conveying channels are formed in the ramming seat, the air conveying channels are communicated between the annular cavity and the ramming cavity, and the cross section of the air conveying channels is circular.
Preferably, the knockout seat is located the inside downside of knockout case, the knockout chamber divide into two sections, and the upper segment is for leaking hopper-shaped, and the hypomere is the tubulose, the gas transmission passageway sets up vertically.
Preferably, the fixed plate is fixedly mounted on one side of the material beating box, the fixed plate is fixedly connected with the air inlet pipe, the air outlet pipe is provided with a pipeline fan, the air outlet pipe is located above the material beating seat, two second baffles are fixedly connected to the lower portion of the material beating box, a first conveying belt is installed between the second baffles in a matched mode, the first conveying belt is arranged in a matched mode with the lower end of the material beating cavity, a feeding hole is formed in one side of the material beating box, the feeding hole is located above the material beating seat, and the feeding hole is arranged opposite to the air outlet pipe.
Preferably, the distance between two adjacent fixed pipes is equal, all the fixed pipes are arranged in the knockout cavity, a group of knockout rods fixed on each fixed pipe are circumferentially arrayed by taking the axis of the corresponding fixed pipe as the circle center, and the blowing direction of the pipeline fan is from the interior of the knockout box to the exterior of the knockout box.
Preferably, the heating device comprises a heating box, a tunnel is arranged on the heating box and is horizontally arranged, the heat-resistant conveying plate belt is installed in the tunnel in a matched mode, the two ends of the tunnel are provided with heat-resistant curtains in a matched mode, each heat-resistant curtain is located above the heat-resistant conveying plate belt, each heat-resistant curtain is provided with a plurality of notches, one end of the heat-resistant conveying plate belt is matched with the feeding hole, two first baffle plates which are symmetrically arranged are fixed at the two opposite ends of the heating box, the two ends of the heat-resistant conveying plate belt are respectively located between the two corresponding first baffle plates, two first driving motors are installed on one side of the heating box and are respectively in driving connection with the two corresponding ends of the heat-resistant conveying plate belt, the heat-resistant conveying plate belt is made of copper-aluminum alloy, and the heat-resistant curtain is made of asbestos.
Preferably, fixed mounting has a set of hot plate in the heating cabinet, and every two are adjacent interval between the hot plate equals, install a set of fan in the heating cabinet, every the fan sets up with the cooperation of heat-resisting conveying board area, the hot plate is the electric heat board, the hot plate sets up towards the cooperation of heat-resisting conveying board area.
Preferably, the magnetic separation device comprises a material box, a hopper, two connecting plates, a second conveying belt, a third conveying belt and a fourth conveying belt, the hopper is positioned above the material box, the material box is fixedly connected with the hopper through a support, the material box is matched with one end of the first conveying belt, a fixed frame is fixedly installed on the upper side of the material box, a spiral conveyor is embedded and fixed on the fixed frame, the lower end of the spiral conveyor is positioned inside the material box, the upper end of the spiral conveyor is matched with the hopper, the hopper is fixedly connected with the two connecting plates through a support, a first magnetic separation roller and a second magnetic separation roller are installed between the two connecting plates in a matched mode, the first magnetic separation roller and the second magnetic separation roller are arranged in parallel, a discharge port is installed on the lower side of the hopper in a matched mode, the discharge port is matched with the first magnetic separation roller, the second conveying belt is arranged on one side of the first magnetic separation roller, the second magnetic separation roller is arranged on the other side of the first magnetic separation roller, and the third conveyor belt and the fourth conveyor belt are respectively arranged on two sides of the second magnetic separation roller.
Preferably, all install a plurality of corresponding magnetic separation points on first magnetic separation roller and the second magnetic separation roller, first magnetic separation roller and second magnetic separation roller are through installing the one side drive at the connecting plate.
Preferably, the screw conveyer is arranged obliquely, an included angle between the screw conveyer and the horizontal plane is 75-80 degrees, and the lower end of the screw conveyer is positioned at the center of the material box.
Preferably, a plurality of storage grooves are formed in the second conveyor belt, the third conveyor belt and the fourth conveyor belt, and each storage groove is a trapezoidal groove.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, before the sorting of the metal crushed materials, the metal crushed materials can be beaten through the beating device, when the metal crushed materials are beaten, the second driving motor drives the rotating shaft to rotate, the rotating shaft drives the beating rod to beat the materials falling from the feeding hole, so that metal slag in the metal crushed materials is separated from sundries such as plastics and paint fragments stuck on the metal slag, when the second driving motor rotates, the air inlet pipe continuously blows cold air into the annular cavity, the metal waste is prevented from being deposited on the inner wall of the beating cavity, the metal waste subjected to magnetic separation is effectively prevented from containing a large amount of other substances, the metal content in the materials subjected to magnetic separation is further improved, the content of impurities in molten steel after the metal waste is smelted is reduced, and the factory profit is effectively improved.
2. The heating device is matched with the beating device for use, the metal crushed materials can be heated by the heating device before beating, after the metal crushed materials are heated by the tunnel, paint fragments on the surfaces of the metal crushed materials and sundries such as plastics become soft, and after the metal crushed materials fall into the beating cavity, cold air blown by the air inlet pipe is used for rapidly cooling the metal crushed materials, so that the metal fragments and the plastics and the paint fragments attached to the surfaces of the metal crushed materials are more easily separated, the metal content in the materials after magnetic separation is further improved, and the content of impurities in molten steel after metal waste smelting is reduced.
3. According to the invention, two magnetic separation rollers are used for carrying out magnetic separation on the metal crushed materials, high-quality metal waste materials are screened out by the metal crushed materials and the first magnetic separation roller and are conveyed by the second conveyor belt, the remaining materials are subjected to magnetic separation by the second magnetic separation roller, the remaining materials are separated into inferior metal materials and waste materials by the second magnetic separation roller, the inferior metal materials fall on the fourth conveyor belt and are conveyed by the fourth conveyor belt, the waste materials fall on the third conveyor belt and are conveyed by the third conveyor belt, the inferior metal materials can be mixed into the metal crushed materials and are subjected to magnetic separation again by the device, the waste of metals in the metal crushed materials is effectively reduced, and the quality of screening the metal crushed materials by the metal crushed materials of unit weight is improved.
Drawings
Fig. 1 is a schematic diagram of the basic structure of the present invention.
Fig. 2 is another perspective view of fig. 1 of the present invention.
Fig. 3 is a schematic view of the basic structure of the heating apparatus of the present invention.
Fig. 4 is a schematic view of the internal structure of the heating cabinet of the present invention.
Fig. 5 is a schematic diagram of the basic structure of the knockout device of the invention.
FIG. 6 is a schematic view of the internal structure of the beating box of the present invention.
FIG. 7 is a schematic view of the basic structure of the magnetic separation apparatus of the present invention.
Fig. 8 is a front view of fig. 7 of the present invention.
In the figure: 100. a heating device; 101. a heating box; 102. a tunnel; 103. heat-resistant conveyor belts; 104. a first baffle plate; 105. a first drive motor; 106. a heat-resistant curtain; 107. a notch; 108. heating plates; 109. a fan; 200. a knockout device; 201. a material beating box; 202. an air outlet pipe; 203. a pipeline fan; 204. an air inlet pipe; 205. a fixing plate; 206. a first conveyor belt; 207. a second baffle; 208. a second drive motor; 209. a feed inlet; 210. a rotating shaft; 211. a fixed tube; 212. a knockout pin; 213. a material beating seat; 214. an annular cavity; 215. a gas transmission channel; 216. a material mixing cavity; 300. a magnetic separation device; 301. a material box; 302. a fixing frame; 303. a screw conveyor; 304. a hopper; 305. a first magnetic separation roller; 306. a second magnetic separation roller; 307. magnetic point selection; 308. a connecting plate; 309. a second conveyor belt; 310. a third conveyor belt; 311. a fourth conveyor belt; 312. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the multistage sorting and recycling equipment for scrap metal crushed aggregates provided by the invention comprises a heating device 100, a material beating device 200 and a magnetic separation device 300, wherein the heating device 100 and the material beating device 200 are arranged in a matching manner, and the material beating device 200 and the magnetic separation device 300 are arranged in a matching manner;
the knockout device 200 comprises a knockout box 201, a second driving motor 208 is installed at the upper end of the knockout box 201, a rotating shaft 210 is installed in the second driving motor 208 in a driving manner, a knockout seat 213 is installed inside the knockout box 201, a knockout cavity 216 is formed in the knockout seat 213, the rotating shaft 210 penetrates through the knockout box 201 and extends to the interior of the knockout cavity 216, a group of fixed pipes 211 are fixedly installed on the rotating shaft 210, a group of knockout rods 212 are fixedly installed on each fixed pipe 211, the knockout rods 212 and the fixed pipes 211 are located inside the knockout cavity 216, an annular cavity 214 is formed in the knockout seat 213, an air outlet pipe 202 and an air inlet pipe 204 are installed on one side of the knockout box 201, the air outlet pipe 202 is located above the air inlet pipe 204, a group of air conveying channels 215 are formed in the knockout seat 213, the air conveying channels 215 are communicated between the annular cavity 214 and the knockout cavity 216, and the cross section of the air conveying channels 215 is circular.
The material mixing seat 213 is arranged at the lower side inside the material mixing box 201, the material mixing cavity 216 is divided into two sections, the upper section is funnel-shaped, the lower section is tubular, and the gas transmission channel 215 is vertically arranged.
A fixing plate 205 is fixedly installed on one side of the material beating box 201, the fixing plate 205 is fixedly connected with an air inlet pipe 204, a pipeline fan 203 is installed on the air outlet pipe 202, the air outlet pipe 202 is positioned above a material beating seat 213, two second baffle plates 207 are fixedly connected below the material beating box 201, a first conveyor belt 206 is installed between the two second baffle plates 207 in a matching mode, the first conveyor belt 206 is arranged in a matching mode with the lower end of a material beating cavity 216, a feed port 209 is formed in one side of the material beating box 201, the feed port 209 is positioned above the material beating seat 213, the feed port 209 is opposite to the air outlet pipe 202, the interval distance between the two adjacent fixed pipes 211 is equal, all the fixed pipes 211 are arranged in the material beating cavity 216, a group of material beating rods 212 fixed on each fixed pipe 211 are arranged in a circumferential array mode by taking the axis of the corresponding fixed pipe 211 as the circle center, the blowing direction of the pipeline fan 203 is from the inside of the material beating box 201 to the outside of the material beating box 201, the air-supply line 204 inserts the air outlet of air-cooler, and the air-cooler is conventional prior art and is not drawn in the picture, through dashing into cold wind in the air-supply line 204, can effectively carry out cooling operation to metal crushing material, and wind passes through air-supply line 204, material beating chamber 216 and material beating case 201 in proper order, and the last air-out pipe 202 that discharges from going out is gone up to the air-out pipe 202 and is installed pipeline fan 203 in the cooperation, can discharge through going out the air-out pipe 202 with some dust of metal crushing material.
The heating device 100 comprises a heating box 101, a tunnel 102 is arranged on the heating box 101, the tunnel 102 is horizontally arranged, a heat-resistant conveying plate belt 103 is arranged in the tunnel 102 in a matching manner, heat-resistant curtains 106 are arranged at two ends of the tunnel 102 in a matching manner, each heat-resistant curtain 106 is positioned above the heat-resistant conveying plate belt 103, a plurality of notches 107 are arranged on each heat-resistant curtain 106, one end of the heat-resistant conveying plate belt 103 is arranged in a matching manner with a feeding port 209, two first baffles 104 which are symmetrically arranged are fixed at two opposite ends of the heating box 101, two ends of the heat-resistant conveying plate belt 103 are respectively positioned between the two corresponding first baffles 104, two first driving motors 105 are arranged at one side of the heating box 101, the two corresponding first driving motors 105 are respectively in driving connection with the two corresponding ends of the heat-resistant conveying plate belt 103, the heat-resistant conveying plate belt 103 is made of copper-aluminum alloy, the heat-resistant curtains 106 are made of asbestos, and the heat resistance and the asbestos are stronger, so that the heat-resistant curtain 106 can effectively prevent the dissipation of heat.
Fixed mounting has a set of hot plate 108 in heating cabinet 101, and the interval between every two adjacent hot plates 108 is equal, installs a set of fan 109 in heating cabinet 101, and every fan 109 sets up with the cooperation of heat-resisting conveying slab band 103, and hot plate 108 is the electric hot plate, and hot plate 108 sets up towards the cooperation of heat-resisting conveying slab band 103, adopts the condition that heat-resisting conveying slab band 103 can prevent the rubber conveyer belt from melting to appear, and the stability of conveying slab band is better, the heat resistance is stronger.
The magnetic separation device 300 comprises a material box 301, a hopper 304, two connecting plates 308, a second conveying belt 309, a third conveying belt 310 and a fourth conveying belt 311, wherein the hopper 304 is positioned above the material box 301, the material box 301 is fixedly connected with the hopper 304 through a support, the material box 301 is matched with one end of the first conveying belt 206, a fixed frame 302 is fixedly installed on the upper side of the material box 301, a spiral conveyor 303 is embedded and fixed on the fixed frame 302, the lower end of the spiral conveyor 303 is positioned in the material box 301, the upper end of the spiral conveyor 303 is matched with the hopper 304, the hopper 304 is fixedly connected with the two connecting plates 308 through supports, a first magnetic separation roller 305 and a second magnetic separation roller 306 are installed between the two connecting plates 308 in a matching manner, the first magnetic separation roller 305 and the second magnetic separation roller 306 are arranged in parallel, a discharge port 312 is installed on the lower side of the hopper 304 in a matching manner, the discharge port 312 is matched with the first magnetic separation roller, the second conveying belt 309 is arranged on one side of the first magnetic separation roller 305, second magnetic separation roller 306 sets up the opposite side at first magnetic separation roller 305, third conveyer belt 310 sets up the both sides at second magnetic separation roller 306 respectively with fourth conveyer belt 311, all install a plurality of corresponding magnetic separation points 307 on first magnetic separation roller 305 and the second magnetic separation roller 306, first magnetic separation roller 305 and second magnetic separation roller 306 are through installing the one side drive at connecting plate 308, adopt two magnetic separation rollers to be used for carrying out the magnetic separation to the metal crushing material, at metal crushing material and first magnetic separation roller 305 with high-quality metal waste magnetic separation, the remaining material carries out the magnetic separation through second magnetic separation roller 306 and separates out inferior metal material and waste material.
Spiral conveyer 303 slopes to set up, and the contained angle between spiral conveyer 303 and the horizontal plane is 75 degrees, and spiral conveyer 303's lower extreme is in the center department of workbin 301, has all seted up a plurality of storing grooves on second conveyer belt 309, third conveyer belt 310 and the fourth conveyer belt 311, and every storing groove is the dovetail groove, and the transported substance material that the dovetail groove can be better, and the dovetail groove is conventional prior art and has not been drawn in the picture.
The using principle of the invention is that before the sorting of the metal crushed materials, the metal crushed materials can be beaten by the beating device 200, when the metal crushed materials are beaten, the second driving motor 208 drives the rotating shaft 210 to rotate, the rotating shaft 210 drives the beating rod 212 to beat the materials falling from the feeding hole 209, so that the metal slag in the metal crushed materials is separated from the impurities such as plastics, paint fragments and the like stuck on the metal slag, when the second driving motor 208 rotates, the air inlet pipe 204 continuously rushes cold air into the annular cavity 214 to prevent the metal waste from depositing on the inner wall of the beating cavity 216, so as to effectively prevent the metal waste subjected to magnetic separation from containing a large amount of other substances, further improve the metal content in the materials subjected to magnetic separation, reduce the content of impurities in molten steel after the metal waste is smelted, effectively improve the profit of a factory, and the heating device 100 is matched with the beating device 200, the metal crushed material can be heated by the heating device 100 before being beaten, after the metal crushed material is heated by the tunnel 102, paint fragments on the surface of the metal crushed material and impurities such as plastics become soft, after the metal crushed material falls into the material beating cavity 216, the cold air blown by the air inlet pipe 204 is used for quickly cooling the metal crushed material, so that the metal fragments and the plastics and the paint fragments adhered to the surface are more easily separated, the metal content in the material after magnetic separation is further improved, the content of impurities in molten steel after the metal waste material is smelted is reduced, two magnetic separation rollers are used for carrying out magnetic separation on the metal crushed material, the metal crushed material and the first magnetic separation roller 305 screen out high-quality metal waste material and convey the metal waste material through the second conveyor belt 309, the remaining material is magnetically separated by the second magnetic separation roller 306, the remaining material is separated into poor-quality metal material and waste material by the second magnetic separation roller 306, the poor-quality metal material falls on and is conveyed by the fourth conveyor belt 311, the waste material falls down on the third conveyer belt 310 and is carried by it, can sneak material sneak into the metal crushing material and carry out the magnetic separation through this device once more, has effectively reduced the waste of metal in the metal crushing material, has promoted the quality that the metal crushing material of unit weight sieved metal piece.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a multistage recovery plant that selects separately of old and useless metal crushed aggregates which characterized in that: the magnetic separator comprises a heating device (100), a knockout device (200) and a magnetic separation device (300), wherein the heating device (100) and the knockout device (200) are arranged in a matched manner, and the knockout device (200) and the magnetic separation device (300) are arranged in a matched manner;
the ramming device (200) comprises a ramming box (201), a second driving motor (208) is installed at the upper end of the ramming box (201), a rotating shaft (210) is installed in the driving of the second driving motor (208), a ramming seat (213) is installed inside the ramming box (201), a ramming cavity (216) is formed in the ramming seat (213), the rotating shaft (210) penetrates through the ramming box (201) and extends to the interior of the ramming cavity (216), a set of fixed pipes (211) are fixedly installed on the rotating shaft (210), each fixed pipe (211) is fixedly installed with a set of ramming rods (212), the ramming rods (212) and the fixed pipes (211) are both located inside the ramming cavity (216), an annular cavity (214) is formed in the ramming seat (213), an air outlet pipe (202) and an air inlet pipe (204) are installed on one side of the ramming box (201), the air outlet pipe (202) is located above the air inlet pipe (204), a group of gas transmission channels (215) are formed in the material beating base (213), the gas transmission channels (215) are communicated between the annular cavity (214) and the material beating cavity (216), and the cross sections of the gas transmission channels (215) are circular.
2. The multistage sorting and recycling device for scrap metal scraps as claimed in claim 1, wherein: the material mixing seat (213) is positioned at the lower side inside the material mixing box (201), the material mixing cavity (216) is divided into two sections, the upper section is funnel-shaped, the lower section is tubular, and the gas transmission channel (215) is vertically arranged.
3. The multistage sorting and recycling device for scrap metal scraps as claimed in claim 2, wherein: beat workbin (201) one side fixed mounting have fixed plate (205), fixed plate (205) and air-supply line (204) fixed connection, install pipeline fan (203) on air-out pipe (202), air-out pipe (202) are in and beat material seat (213) top, beat workbin (201) below two second baffles (207), two first conveyer belt (206) are installed in the cooperation between second baffle (207), first conveyer belt (206) set up with the lower extreme cooperation of beating material chamber (216), feed inlet (209) have been seted up to beat workbin (201) one side, feed inlet (209) are in and beat material seat (213) top, feed inlet (209) set up with air-out pipe (202) relatively.
4. The multistage sorting and recycling device for scrap metal scraps as claimed in claim 3, wherein: the distance between two adjacent fixed pipes (211) is equal, all fixed pipe (211) all set up in material mixing chamber (216), every fixed pipe (211) go up fixed a set of material mixing pole (212) all use the axis of corresponding fixed pipe (211) as centre of a circle circumference array setting, the direction of blowing of pipeline fan (203) is by the inside towards material mixing case (201) outside of material mixing case (201).
5. The multistage sorting and recycling device for scrap metal scraps as claimed in claim 3, wherein: the heating device (100) comprises a heating box (101), a tunnel (102) is formed in the heating box (101), the tunnel (102) is horizontally arranged, a heat-resistant conveyor belt strip (103) is installed in the tunnel (102) in a matched mode, heat-resistant curtains (106) are installed at two ends of the tunnel (102) in a matched mode, each heat-resistant curtain (106) is located above the heat-resistant conveyor belt strip (103), a plurality of notches (107) are formed in each heat-resistant curtain (106), one end of the heat-resistant conveyor belt strip (103) is arranged in a matched mode with a feeding hole (209), two first baffles (104) which are symmetrically arranged are fixed at two opposite ends of the heating box (101), two ends of the heat-resistant conveyor belt strip (103) are located between the two corresponding first baffles (104), two first driving motors (105) are installed on one side of the heating box (101), two corresponding first driving motors (105) are respectively in driving connection with two corresponding ends of the heat-resistant conveying plate belt (103), the heat-resistant conveying plate belt (103) is made of copper-aluminum alloy, and the heat-resistant curtain (106) is made of asbestos.
6. The multistage sorting and recycling device for scrap metal scraps as claimed in claim 5, wherein: fixed mounting has a set of hot plate (108) in heating cabinet (101), and every two are adjacent interval between hot plate (108) equals, install a set of fan (109) in heating cabinet (101), every fan (109) and heat-resisting conveying board area (103) cooperation setting, hot plate (108) are the electric heat board, hot plate (108) are towards the cooperation setting of heat-resisting conveying board area (103).
7. The multistage sorting and recycling device for scrap metal scraps as claimed in claim 3, wherein: the magnetic separation device (300) comprises a material box (301), a hopper (304), two connecting plates (308), a second conveying belt (309), a third conveying belt (310) and a fourth conveying belt (311), wherein the hopper (304) is positioned above the material box (301), the material box (301) is fixedly connected with the hopper (304) through a support, the material box (301) is matched with one end of the first conveying belt (206), a fixed frame (302) is fixedly installed on the upper side of the material box (301), a spiral conveyor (303) is embedded and fixed on the fixed frame (302), the lower end of the spiral conveyor (303) is positioned inside the material box (301), the upper end of the spiral conveyor (303) is matched with the hopper (304) and is arranged, the hopper (304) is fixedly connected with the two connecting plates (308) through supports, and a first magnetic separation roller (305) and a second magnetic separation roller (306) are installed between the two connecting plates (308) in a matching manner, first magnetic separation roller (305) and second magnetic separation roller (306) parallel arrangement, discharge gate (312) are installed in cooperation of hopper (304) downside, discharge gate (312) and first magnetic separation roller (305) cooperation set up, second conveyer belt (309) set up in first magnetic separation roller (305) one side, second magnetic separation roller (306) set up the opposite side at first magnetic separation roller (305), third conveyer belt (310) set up the both sides at second magnetic separation roller (306) respectively with fourth conveyer belt (311).
8. The multistage sorting and recycling device for scrap metal scraps according to claim 7, wherein: all install a plurality of corresponding magnetic separation points (307) on first magnetic separation roller (305) and second magnetic separation roller (306), first magnetic separation roller (305) and second magnetic separation roller (306) are through installing the one side drive at connecting plate (308).
9. The multistage sorting and recycling device for scrap metal scraps according to claim 7, wherein: the spiral conveyer (303) slope sets up, the contained angle between spiral conveyer (303) and the horizontal plane is 75 degrees-80 degrees, the lower extreme of spiral conveyer (303) is in the center department of workbin (301).
10. The multistage sorting and recycling device for scrap metal scraps according to claim 7, wherein: a plurality of storage grooves are formed in the second conveyor belt (309), the third conveyor belt (310) and the fourth conveyor belt (311), and each storage groove is a trapezoidal groove.
CN202111145130.0A 2021-09-28 2021-09-28 Multistage sorting and recycling equipment for waste metal crushed materials Pending CN113926544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111145130.0A CN113926544A (en) 2021-09-28 2021-09-28 Multistage sorting and recycling equipment for waste metal crushed materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111145130.0A CN113926544A (en) 2021-09-28 2021-09-28 Multistage sorting and recycling equipment for waste metal crushed materials

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CN113926544A true CN113926544A (en) 2022-01-14

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CN202111145130.0A Pending CN113926544A (en) 2021-09-28 2021-09-28 Multistage sorting and recycling equipment for waste metal crushed materials

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002066164A1 (en) * 2001-02-19 2002-08-29 Georg Schons Facility and method for treating muck containing metal
CN203678492U (en) * 2013-12-24 2014-07-02 安徽欧保天奇再生资源科技有限公司 Recycling system of scrap metal materials obtained after scraped car crushing
CN211538171U (en) * 2019-12-11 2020-09-22 占慧楠 Categorised recovery unit of domestic waste
CN112547198A (en) * 2020-12-11 2021-03-26 郑林平 A deironing bits equipment for mechanical waste retrieves

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002066164A1 (en) * 2001-02-19 2002-08-29 Georg Schons Facility and method for treating muck containing metal
CN203678492U (en) * 2013-12-24 2014-07-02 安徽欧保天奇再生资源科技有限公司 Recycling system of scrap metal materials obtained after scraped car crushing
CN211538171U (en) * 2019-12-11 2020-09-22 占慧楠 Categorised recovery unit of domestic waste
CN112547198A (en) * 2020-12-11 2021-03-26 郑林平 A deironing bits equipment for mechanical waste retrieves

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Application publication date: 20220114