CN116510895A - Magnetic separator for magnetite powder production process - Google Patents
Magnetic separator for magnetite powder production process Download PDFInfo
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- CN116510895A CN116510895A CN202310798098.9A CN202310798098A CN116510895A CN 116510895 A CN116510895 A CN 116510895A CN 202310798098 A CN202310798098 A CN 202310798098A CN 116510895 A CN116510895 A CN 116510895A
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- magnetic separation
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- box
- plate
- blanking
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- 239000000843 powder Substances 0.000 title claims abstract description 46
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 18
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000007885 magnetic separation Methods 0.000 claims abstract description 210
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 32
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 32
- 241001330002 Bambuseae Species 0.000 claims description 32
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 32
- 239000011425 bamboo Substances 0.000 claims description 32
- 238000007790 scraping Methods 0.000 claims description 31
- 238000010009 beating Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000126 substance Substances 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 32
- 239000011707 mineral Substances 0.000 description 32
- 239000000696 magnetic material Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 nonmetallic ore Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
-
- 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
Abstract
The invention discloses a magnetic separator for magnetite powder production process, which comprises a magnetic separation box, wherein an opening is formed in the side wall of the magnetic separation box, a box door is hinged to the opening, an observation window is formed in the box door, a discharging channel is obliquely arranged on the magnetic separation box, a discharging hopper is fixedly arranged at the top of the discharging channel, a material distributing mechanism is arranged in the magnetic separation box, a main magnetic separation cylinder and a secondary magnetic separation cylinder are rotatably arranged in the magnetic separation box, a plurality of separation strips are uniformly arranged on the side wall of the main magnetic separation cylinder along the circumferential direction, and a driving mechanism is arranged on the side wall of the magnetic separation box far away from the box door and used for driving the main magnetic separation cylinder and the secondary magnetic separation cylinder to synchronously rotate; the invention can avoid excessive blanking of a single batch, so that magnetic separation substances can fully contact with the main magnetic separation cylinder, and meanwhile, the main magnetic separation cylinder and the secondary magnetic separation cylinder are matched to carry out secondary magnetic separation, thereby ensuring the magnetic separation effect.
Description
Technical Field
The invention relates to the technical field of magnetic separators, in particular to a magnetic separator for a magnetite powder production process.
Background
The magnetic separator is widely used for recycling iron powder and the like in powdery particles, is widely used in other industrial fields such as resource recovery, wood industry, mining industry, kiln industry, chemistry, food and the like, is suitable for wet magnetic separation of magnetite, pyrrhotite, roasted ore, ilmenite and the like with the granularity of less than 3mm, is also used for iron removal operation of coal, nonmetallic ore, building materials and the like, and is one of the most widely used and highly universal types in the industry.
In the prior art, in the screening process of the magnetic separator, as mineral powder is fed in a large quantity, when the mineral powder is fed in a single batch, the magnetic substances in the mineral powder cannot be uniformly and fully contacted with the magnetic separation cylinder, so that the magnetic separation rate is lower, and the magnetic separation effect of the magnetic separator is poor.
Disclosure of Invention
The invention aims to provide a magnetic separator for a magnetite powder production process, which solves the following technical problems: the existing magnetic separator has low magnetic separation rate due to excessive blanking of single batch of mineral powder.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a magnetite powder magnet separator for production technology, includes the magnetic separation case, be provided with uncovered on the lateral wall of magnetic separation case, and uncovered department articulates there is the chamber door, the observation window has been seted up on the chamber door, the slope is provided with the unloading passageway on the magnetic separation case, the top of unloading passageway is fixed with down the hopper, the inside of magnetic separation case is provided with feed mechanism, main magnetic separation section of thick bamboo and secondary magnetic separation section of thick bamboo are installed to the magnetic separation incasement rotation, the lateral wall of main magnetic separation section of thick bamboo evenly is provided with many separation strips along the circumferencial direction, install actuating mechanism on the lateral wall that the case door was kept away from to the magnetic separation case for drive main magnetic separation section of thick bamboo and secondary magnetic separation section of thick bamboo synchronous rotation.
As a further scheme of the invention: the driving mechanism comprises a motor mounting seat, the motor mounting seat is fixed on the side wall of the magnetic separation box, a motor is mounted on the motor mounting seat, one ends of rotating shafts of the main magnetic separation cylinder and the secondary magnetic separation cylinder all penetrate through the side wall of the magnetic separation box, a secondary belt pulley is mounted at one end of the rotating shaft of the main magnetic separation cylinder, a main belt pulley is mounted at one end of the rotating shaft of the secondary magnetic separation cylinder, a belt is connected between the secondary belt pulley and the main belt pulley, and an output shaft of the motor is fixedly connected with the secondary magnetic separation cylinder.
As a further scheme of the invention: the feed mechanism comprises a mounting plate, the both ends of mounting plate are fixed respectively on roof and lateral wall of magnetic separation case, just the mounting plate is parallel with the unloading passageway, two feed openings have been seted up on the mounting plate, two first flitch and second flitch are installed in the rotation in the feed opening respectively, the one end of first flitch and second flitch is located the top of main magnetic separation section of thick bamboo, just the bottom of first flitch and second flitch all is connected with first arc spring, the one end of first arc spring is connected on the mounting plate, a plurality of sieve meshes have been seted up to the array on the first flitch.
As a further scheme of the invention: the utility model discloses a magnetic separation device for magnetic separation of magnetic separation tubes, including main magnetic separation tube, first blanking plate, second blanking plate, mounting panel, first arc spring, first blanking plate and second blanking plate, the first blanking plate and the second blanking plate keep away from an end top of main magnetic separation tube all are fixed with the baffle, all be fixed with two supporting mechanism on the mounting panel keeps away from the lateral wall of first arc spring, two supporting structure are located the below of first blanking plate and second blanking plate respectively, supporting structure includes two L type bracing pieces, the supporting wheel is installed to the one end of L type bracing piece.
As a further scheme of the invention: the utility model discloses a magnetic separation device, including main magnetic separation section of thick bamboo, main magnetic separation section of thick bamboo internally mounted has the cavity, install a plurality of beating mechanisms on the lateral wall of installation axle, beating mechanism includes two sleeves, telescopic one end is fixed on the installation axle, telescopic other end is provided with the opening, the activity is provided with the movable rod in the opening, two the one end of movable rod is fixed with jointly and beats the pole, the one end that the movable rod kept away from beats the pole is provided with the stopper.
As a further scheme of the invention: offer the discharge gate on the lateral wall of magnetic separation case, the discharge gate internal fixation has first scraping plate, the one end contact secondary magnetic separation section of thick bamboo of first scraping plate, the lateral wall internal surface symmetry that the discharge gate was kept away from to the magnetic separation case is installed two installation pieces, two install the second scraping plate in rotation between the installation piece, the one end contact main magnetic separation section of thick bamboo of second scraping plate, second scraping plate upper surface is connected with second arc spring, the one end of second arc spring is connected on the inner wall of magnetic separation case.
As a further scheme of the invention: the magnetic separation device comprises a magnetic separation box, and is characterized in that a first collecting box is fixed on one side wall of the magnetic separation box, the first collecting box is located below a first scraping plate, a second collecting box and a third collecting box are arranged on the inner surface of the bottom wall of the magnetic separation box, and openings are formed in the tops of the first collecting box, the second collecting box and the third collecting box.
The invention has the beneficial effects that:
according to the invention, through arranging the structures of the material separating mechanism, the main magnetic separation cylinder, the secondary magnetic separation cylinder, the driving mechanism and the like, mineral powder is separated by the material separating mechanism, so that overmuch single batch blanking is avoided, meanwhile, the main magnetic separation cylinder and the secondary magnetic separation cylinder are matched, the main magnetic separation cylinder carries out primary magnetic separation, and as partial materials with weaker magnetic separation exist, in order to prevent the partial materials from being not magnetically separated, the secondary magnetic separation cylinder is used for carrying out secondary magnetic separation, and the magnetic mineral powder with weaker magnetic property and the magnetic property outside can be magnetically separated, thereby ensuring the magnetic separation effect;
the material distributing mechanism comprises a first blanking plate and a second blanking plate, wherein the first blanking plate is provided with sieve holes, part of mineral powder falls on the second blanking plate through the sieve holes, so that a large amount of mineral powder is prevented from falling on a main magnetic separation cylinder at the same time, and as the main magnetic separation cylinder is provided with a separation strip, the first blanking plate and the second blanking plate can be driven to shake when the main magnetic separation cylinder continuously rotates, on one hand, the blanking can be accelerated, and on the other hand, the mineral powder on the first blanking plate and the second blanking plate can be shaken and dispersed, so that the mineral powder is uniformly distributed;
according to the invention, the installation shaft and the beating mechanism are arranged in the main magnetic separation barrel, so that when the main magnetic separation barrel rotates, the interior of the main magnetic separation barrel can be continuously beaten, and therefore, some non-magnetic substances mixed in magnetic separation substances are shaken off, and the magnetic separation precision is improved;
the invention is also provided with a first collecting box, a second collecting box, a third collecting box, a first scraping plate, a second scraping plate and other structures, and can automatically scrape and collect substances on the main magnetic separation cylinder and the secondary magnetic separation cylinder, and the substances with different magnetism enter different collecting boxes, so that the collecting treatment is convenient, and the work load is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a second schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the magnetic separator of the present invention;
FIG. 4 is a schematic structural view of the feed mechanism of the present invention;
FIG. 5 is a schematic view of the internal structure of the main magnetic separation drum of the present invention;
fig. 6 is a schematic view of the structure of the striking mechanism of the present invention;
fig. 7 is a schematic structural view of a second scraper according to the present invention.
In the figure: 1. a magnetic separation box; 2. a door; 3. an observation window; 4. discharging a hopper; 5. a blanking channel; 6. a material distributing mechanism; 601. a mounting plate; 602. a feed opening; 603. a first blanking plate; 604. a second blanking plate; 605. a first arc spring; 606. a sieve pore; 607. a baffle; 608. an L-shaped support rod; 609. a support wheel; 7. a main magnetic separation cylinder; 701. a mounting shaft; 702. a sleeve; 703. a movable rod; 704. beating the rod; 705. a limiting block; 8. a secondary magnetic separation cylinder; 9. a separator bar; 10. a driving mechanism; 11. a mounting block; 12. a second scraper; 13. a second arc spring; 14. a discharge port; 15. a first scraping plate; 16. a first collection box; 17. a second collection box; 18. and a third collection box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention discloses a magnetic separator for magnetite powder production process, which comprises a magnetic separation box 1, wherein an opening is formed in the side wall of the magnetic separation box 1, a box door 2 is hinged at the opening, an observation window 3 is formed in the box door 2, a blanking channel 5 is obliquely arranged on the magnetic separation box 1, a blanking hopper 4 is fixed at the top of the blanking channel 5, a material distributing mechanism 6 is arranged in the magnetic separation box 1, a main magnetic separation cylinder 7 and a secondary magnetic separation cylinder 8 are rotatably arranged in the magnetic separation box 1, a plurality of separation strips 9 are uniformly arranged on the side wall of the main magnetic separation cylinder 7 along the circumferential direction, and a driving mechanism 10 is arranged on the side wall of the magnetic separation box 1 far away from the box door 2 and used for driving the main magnetic separation cylinder 7 and the secondary magnetic separation cylinder 8 to synchronously rotate; the mineral powder to be magnetically separated is added into the blanking hopper 4 and then is sent into the magnetic separation box 1 through the blanking channel 5, the blanking channel 5 is of a rectangular structure, the mineral powder falls on the separating mechanism 6, then falls on the main magnetic separation barrel 7 under the action of the separating mechanism 6, a plurality of separating strips 9 are arranged on the main magnetic separation barrel 7, a containing groove is formed between the adjacent separating strips 9 and the main magnetic separation barrel 7, a certain amount of mineral powder can be placed, the magnetic position is adsorbed on the main magnetic separation barrel 7, the main magnetic separation barrel 7 and the secondary magnetic separation barrel 8 are driven by the driving mechanism 10 to synchronously rotate, the main magnetic separation barrel 7 and the secondary magnetic separation barrel 8 rotate towards the side far away from the separating mechanism 6, and as mineral powder is accumulated on the side wall of the main magnetic separation barrel 7, some weak magnetic substances can not be completely adsorbed by the main magnetic separation barrel 7, and some magnetic substances can not be completely adsorbed by the outside, and when the main magnetic separation barrel 7 and the secondary magnetic separation barrel 8 rotate, the weak magnetic substances or the magnetic substances positioned outside can be adsorbed by the secondary magnetic separation barrel 8, so that the magnetic separation effect with magnetism can be ensured.
Referring to fig. 2, the driving mechanism 10 includes a motor mount, which is fixed on a side wall of the magnetic separation box 1, on which a motor is mounted, one ends of rotation shafts of the main magnetic separation cylinder 7 and the secondary magnetic separation cylinder 8 penetrate through the side wall of the magnetic separation box 1, a secondary belt pulley is mounted at one end of the rotation shaft of the main magnetic separation cylinder 7, a main belt pulley is mounted at one end of the rotation shaft of the secondary magnetic separation cylinder 8, a belt is connected between the secondary belt pulley and the main belt pulley, and an output shaft of the motor is fixedly connected with the secondary magnetic separation cylinder 8; during magnetic separation, the motor is started, the motor drives the secondary magnetic separation cylinder 8 to rotate, and under the action of the main belt pulley, the secondary belt pulley and the belt, the main magnetic separation cylinder 7 can be driven to synchronously rotate, and the rotation directions of the main belt pulley, the secondary belt pulley and the belt are the same.
Referring to fig. 3 and 4, the feed mechanism 6 includes a mounting plate 601, two ends of the mounting plate 601 are respectively fixed on a top wall and a side wall of the magnetic separation box 1, the mounting plate 601 is parallel to the feed channel 5, two feed openings 602 are formed in the mounting plate 601, a first feed plate 603 and a second feed plate 604 are respectively rotatably mounted in the two feed openings 602, one ends of the first feed plate 603 and the second feed plate 604 are located above the main magnetic separation cylinder 7, the bottoms of the first feed plate 603 and the second feed plate 604 are respectively connected with a first arc spring 605, one end of the first arc spring 605 is connected to the mounting plate 601, and a plurality of sieve holes 606 are formed in the first feed plate 603 in an array manner; mineral powder can fall on first flitch 603 at first, first flitch 603 is provided with sieve mesh 606, partial mineral powder passes through sieve mesh 606 and falls on second flitch 604, avoid a large amount of mineral powder to fall simultaneously on main magnetic separation section of thick bamboo 7 and influence the magnetic separation effect, and the one end of first flitch 603 and second flitch 604 is close to main magnetic separation section of thick bamboo 7, the one end of first flitch 603 and second flitch 604 can not contact main magnetic separation section of thick bamboo 7 but can contact with dividing strip 9, when main magnetic separation section of thick bamboo 7 rotates, dividing strip 9 contacts with first flitch 603 and second flitch 604, can drive first flitch 603 and second flitch 604 and produce the shake, on the one hand can accelerate the unloading, avoid blockking up, shake the mineral powder on first flitch 603 and the second flitch 604, make mineral powder evenly distributed, another convenience can also scrape the mineral powder on the main magnetic separation section of thick bamboo 7, improve the magnetic separation effect.
Referring to fig. 4, a baffle 607 is fixed above one end of the first blanking plate 603 and the second blanking plate 604 far away from the main magnetic separation cylinder 7, two supporting mechanisms are fixed on the side wall of the mounting plate 601 far away from the first arc spring 605, the two supporting mechanisms are respectively located below the first blanking plate 603 and the second blanking plate 604, each supporting mechanism comprises two L-shaped supporting rods 608, one end of each L-shaped supporting rod 608 is provided with a supporting wheel 609, the first arc spring 605 is arranged to support one end of the first blanking plate 603 and one end of the second blanking plate 604, the first blanking plate 603 and the second blanking plate 604 are prevented from being inclined to the side far away from the main magnetic separation cylinder 7 by too large extent when mineral powder falls, and meanwhile, under the condition of no feeding, the supporting mechanisms are matched, the first blanking plate 603 and the second blanking plate 604 keep a vertical state with the blanking channel 5 as much as possible, and the baffle 607 can prevent mineral powder from falling from the left side.
Referring to fig. 5 and 6, a cavity is formed in the main magnetic separation barrel 7, a mounting shaft 701 is fixed in the main magnetic separation barrel 7, a plurality of beating mechanisms are mounted on the side wall of the mounting shaft 701, each beating mechanism comprises two sleeves 702, one end of each sleeve 702 is fixed on the mounting shaft 701, an opening is formed in the other end of each sleeve 702, a movable rod 703 is movably arranged in each opening, beating rods 704 are jointly fixed at one ends of the two movable rods 703, and a limiting block 705 is arranged at one end, far away from the beating rods 704, of each movable rod 703; when the main magnetic separation barrel 7 rotates, due to the action of gravity, the movable rod 703 and the beating rod 704 completely enter the sleeve 702 when rotating to the highest point of the main magnetic separation barrel 7, and as the main magnetic separation barrel 7 rotates clockwise, the movable rod 703 and the beating rod 704 gradually slide out of the sleeve 702 to beat the inner wall of the main magnetic separation barrel 7, so that some nonmagnetic substances mixed in magnetic separation substances shake off, and the magnetic separation precision is improved.
Referring to fig. 3 and 7, a discharge hole 14 is formed in one side wall of the magnetic separation box 1, a first scraping plate 15 is fixed in the discharge hole 14, one end of the first scraping plate 15 contacts the secondary magnetic separation cylinder 8, two mounting blocks 11 are symmetrically arranged on the inner surface of the side wall of the magnetic separation box 1 far away from the discharge hole 14, a second scraping plate 12 is rotatably arranged between the two mounting blocks 11, one end of the second scraping plate 12 contacts the primary magnetic separation cylinder 7, a second arc-shaped spring 13 is connected to the upper surface of the second scraping plate 12, and one end of the second arc-shaped spring 13 is connected to the inner wall of the magnetic separation box 1; when the main magnetic separation barrel 7 and the secondary magnetic separation barrel 8 rotate, the first scraping plate 15 can scrape magnetic separation materials adsorbed by the secondary magnetic separation barrel 8, the second scraping plate 12 can rotate, and under the action of the second arc-shaped spring 13, the second scraping plate 12 always contacts with the surface of the main magnetic separation barrel 7, so that the magnetic separation materials adsorbed on the main magnetic separation barrel 7 can be scraped.
Referring to fig. 3, a first collecting box 16 is fixed on one side wall of the magnetic separation box 1, the first collecting box 16 is located below the first scraping plate 15, a second collecting box 17 and a third collecting box 18 are arranged on the inner surface of the bottom wall of the magnetic separation box 1, and openings are formed in the tops of the first collecting box 16, the second collecting box 17 and the third collecting box 18; the second collecting box 17 is located below the secondary magnetic separation barrel 8, the third collecting box 18 is located below the main magnetic separation barrel 7, magnetic separation materials adsorbed on the secondary magnetic separation barrel 8 enter the first collecting box 16 along the first scraping plate 15, non-magnetic materials fall into the second collecting box 17, and magnetic separation materials adsorbed on the main magnetic separation barrel 7 enter the third collecting box 18 under the action of the second scraping plate 12 to be separately collected, so that later recovery and treatment are facilitated.
The working principle of the invention is as follows: the mineral powder to be magnetically separated is added into the blanking hopper 4 and then is sent into the magnetic separation box 1 through the blanking channel 5, the blanking channel 5 is of a rectangular structure, the mineral powder falls on the separating mechanism 6, the mineral powder firstly falls on the first blanking plate 603, the first blanking plate 603 is provided with a sieve mesh 606, part of the mineral powder falls on the second blanking plate 604 through the sieve mesh 606, a large amount of mineral powder is prevented from falling on the main magnetic separation cylinder 7 at the same time to influence the magnetic separation effect, a plurality of separating strips 9 are arranged on the main magnetic separation cylinder 7, a containing groove is formed between the adjacent separating strips 9 and the main magnetic separation cylinder 7, a certain amount of mineral powder can be placed, the magnetic position is adsorbed on the main magnetic separation cylinder 7, the main magnetic separation cylinder 7 and the secondary magnetic separation cylinder 8 are driven to synchronously rotate by the driving mechanism 10, and the rotating direction is clockwise, and as the mineral powder accumulated on the side wall of the main magnetic separation cylinder 7, some magnetic materials can not be completely adsorbed by the main magnetic separation cylinder 7, and some magnetic materials can not be completely adsorbed by the main magnetic separation cylinder 7 and the secondary magnetic separation cylinder 8 rotate, and the magnetic materials with weak magnetism or the external magnetic materials can be completely adsorbed by the secondary magnetic separation cylinder 8, namely the magnetic separation cylinder 8 can be guaranteed to have the magnetic separation effect;
because one end of the first blanking plate 603 and one end of the second blanking plate 604 are close to the main magnetic separation barrel 7, one end of the first blanking plate 603 and one end of the second blanking plate 604 are not in contact with the main magnetic separation barrel 7 but are in contact with the separation strip 9, when the main magnetic separation barrel 7 rotates, the separation strip 9 is in contact with the first blanking plate 603 and the second blanking plate 604, and the first arc-shaped spring 605 is matched, so that the first blanking plate 603 and the second blanking plate 604 can be driven to shake, on one hand, blanking can be quickened, blocking is avoided, mineral powder on the first blanking plate 603 and the second blanking plate 604 can be shaken off, the mineral powder is evenly distributed, mineral powder in the accommodating groove can be scraped evenly, and the magnetic separation effect is improved;
when main magnetic separation section of thick bamboo 7 and secondary magnetic separation section of thick bamboo 8 rotate, first scraping plate 15 can strike off the absorptive magnetic separation material of secondary magnetic separation section of thick bamboo 8, the second scraping plate 12 is rotatable, under the effect of second arc spring 13, make second scraping plate 12 contact the surface of main magnetic separation section of thick bamboo 7 all the time, can strike off absorptive magnetic separation material on the main magnetic separation section of thick bamboo 7, simultaneously, because the effect of gravity, movable rod 703 and beating rod 704 are when rotating the highest point of main magnetic separation section of thick bamboo 7, movable rod 703 can get into sleeve 702 completely, along with main magnetic separation section of thick bamboo 7 clockwise rotation, movable rod 703 and beating rod 704 can gradually follow sleeve 702 and slide out, beat the inner wall of main magnetic separation section of thick bamboo 7, thereby shake off some non-magnetic materials that mix with in the magnetic separation material, improve the precision of magnetic separation, the convenience is collected, non-magnetic materials then fall into second collecting box 17 along first scraping plate 15, the absorptive magnetic separation material on the main magnetic separation section of thick bamboo 7 gets into third collecting box 18 under the effect of second scraping plate 12, the separation section of thick bamboo 7 is separated with the recovery stage is convenient.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a magnetite powder magnet separator for production technology, includes magnet separation case (1), be provided with uncovered on the lateral wall of magnet separation case (1), and uncovered department articulates there is chamber door (2), observation window (3) have been seted up on chamber door (2), a serial communication port, slope is provided with unloading passageway (5) on magnet separation case (1), the top of unloading passageway (5) is fixed with down hopper (4), the inside of magnet separation case (1) is provided with feed mechanism (6), main magnet separation section of thick bamboo (7) and secondary magnet separation section of thick bamboo (8) are installed in magnet separation case (1) internal rotation, the lateral wall of main magnet separation section of thick bamboo (7) evenly is provided with many separation strips (9) along the circumferencial direction, install actuating mechanism (10) on the lateral wall that chamber door (2) are kept away from to magnet separation case (1) for drive main magnet separation section of thick bamboo (7) and secondary magnet separation section of thick bamboo (8) synchronous rotation.
2. The magnetic separator for magnetite powder production process according to claim 1, wherein the driving mechanism (10) comprises a motor mounting seat, the motor mounting seat is fixed on the side wall of the magnetic separation box (1), a motor is mounted on the motor mounting seat, one ends of the rotating shafts of the main magnetic separation cylinder (7) and the secondary magnetic separation cylinder (8) penetrate through the side wall of the magnetic separation box (1), a secondary belt pulley is mounted at one end of the rotating shaft of the main magnetic separation cylinder (7), a main belt pulley is mounted at one end of the rotating shaft of the secondary magnetic separation cylinder (8), a belt is connected between the secondary belt pulley and the main belt pulley, and an output shaft of the motor is fixedly connected with the secondary magnetic separation cylinder (8).
3. The magnetic separator for magnetite powder production process according to claim 1, wherein the material separating mechanism (6) comprises a mounting plate (601), two ends of the mounting plate (601) are respectively fixed on the top wall and the side wall of the magnetic separation box (1), the mounting plate (601) is parallel to the blanking channel (5), two blanking openings (602) are formed in the mounting plate (601), a first blanking plate (603) and a second blanking plate (604) are respectively rotatably mounted in the two blanking openings (602), one ends of the first blanking plate (603) and the second blanking plate (604) are located above the main magnetic separation barrel (7), the bottoms of the first blanking plate (603) and the second blanking plate (604) are respectively connected with a first arc spring (605), one ends of the first arc springs (605) are connected to the mounting plate (601), and a plurality of sieve holes (606) are formed in the first blanking plate (603) in an array.
4. A magnetic separator for magnetite powder production process according to claim 3, characterized in that, a baffle (607) is fixed on the upper part of one end of the first blanking plate (603) and the second blanking plate (604) far away from the main magnetic separation barrel (7), two supporting mechanisms are fixed on the side wall of the mounting plate (601) far away from the first arc spring (605), the two supporting mechanisms are respectively positioned under the first blanking plate (603) and the second blanking plate (604), the supporting structures comprise two L-shaped supporting rods (608), and supporting wheels (609) are installed on one end of the L-shaped supporting rods (608).
5. The magnetic separator for magnetite powder production process according to claim 1, wherein the inside of the main magnetic separation barrel (7) is provided with a cavity, an installation shaft (701) is fixed in the main magnetic separation barrel (7), a plurality of beating mechanisms are installed on the side wall of the installation shaft (701), each beating mechanism comprises two sleeves (702), one end of each sleeve (702) is fixed on the installation shaft (701), the other end of each sleeve (702) is provided with an opening, movable rods (703) are movably arranged in the opening, one ends of the two movable rods (703) are jointly fixed with a beating rod (704), and one end of each movable rod (703) away from the beating rod (704) is provided with a limiting block (705).
6. The magnetic separator for magnetite powder production process according to claim 1, characterized in that, discharge gate (14) has been seted up on the lateral wall of magnetic separation case (1), discharge gate (14) internal fixation has first scraping plate (15), the one end contact secondary magnetic separation section of thick bamboo (8) of first scraping plate (15), two installation pieces (11) are installed to the lateral wall internal surface symmetry that discharge gate (14) was kept away from to magnetic separation case (1), two install second scraping plate (12) between installation piece (11) rotation, the one end contact main magnetic separation section of thick bamboo (7) of second scraping plate (12), second scraping plate (12) upper surface is connected with second arc spring (13), the one end of second arc spring (13) is connected on the inner wall of magnetic separation case (1).
7. The magnetic separator for magnetite powder production process according to claim 6, wherein a first collecting box (16) is fixed on one side wall of the magnetic separation box (1), the first collecting box (16) is located below the first scraping plate (15), a second collecting box (17) and a third collecting box (18) are arranged on the inner surface of the bottom wall of the magnetic separation box (1), and openings are formed in the tops of the first collecting box (16), the second collecting box (17) and the third collecting box (18).
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| CN202310798098.9A CN116510895B (en) | 2023-07-03 | 2023-07-03 | Magnetic separator for magnetite powder production process |
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| CN116510895B (en) | 2023-09-12 |
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