CN118527272B - Mineral separation device and mineral separation method for metal magnetite - Google Patents
Mineral separation device and mineral separation method for metal magnetite Download PDFInfo
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- CN118527272B CN118527272B CN202411003155.0A CN202411003155A CN118527272B CN 118527272 B CN118527272 B CN 118527272B CN 202411003155 A CN202411003155 A CN 202411003155A CN 118527272 B CN118527272 B CN 118527272B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 117
- 239000002184 metal Substances 0.000 title claims abstract description 117
- 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 99
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 85
- 239000011707 mineral Substances 0.000 title claims abstract description 85
- 238000000926 separation method Methods 0.000 title claims description 26
- 238000010408 sweeping Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 120
- 238000000034 method Methods 0.000 claims description 25
- 239000002699 waste material Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000007885 magnetic separation Methods 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 7
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a mineral processing device and a mineral processing method of metal magnetite, which relate to the technical field of mineral processing devices, and comprise a support frame, wherein a tank body is penetrated and fixedly arranged in the middle of the top surface of the support frame, cyclones are penetrated and fixedly arranged at two sides of the top surface of the tank body, a feeding frame is fixedly arranged on the top surface of the tank body, a round shell is fixedly arranged in the middle of the bottom surface of the tank body, a motor is fixedly arranged at the bottom end inside the round shell, the top surface of the motor rotating shaft is fixedly provided with a round rod, the round rod penetrates through and is rotatably arranged in the middle of the bottom surface of the tank body, the bottom of the outer wall of the round rod is fixedly provided with a reverse V-shaped sweeping rod, the outer wall of the round rod is provided with a grading component, and the grading component comprises three cross rods.
Description
Technical Field
The invention relates to the technical field of mineral separation devices, in particular to a mineral separation device and a mineral separation method of metal magnetite.
Background
The mineral separation device of the metal magnetite is a process for extracting useful metal components from the magnetite ore, and mainly aims to improve the grade of metal, reduce the impurity content, separate magnetic minerals from non-magnetic minerals under the action of a magnetic field, improve the concentration of iron ore and remove unwanted impurities, thereby improving the concentrate quality of the iron ore.
Patent number CN 207507644U's patent discloses a vanadium titano-magnetite concentrator with magnetic separation function, including the concentrator body, locate the central spandrel post in the concentrator body, locate the feed trough of concentrator body one side, the spiral classification groove is arranged in the winding on the central spandrel post, power device is connected to the upper end of central spandrel post, the upper portion fixed mounting circular telegram device of central spandrel post, fixed mounting has electromagnet device in the central spandrel post, electromagnet device is connected with circular telegram device electricity, electromagnet device's magnetic field scope covers spiral classification groove, the discharge end department of feed trough is connected with redistribution portion, redistribution portion is used for cutting apart into the multistrand material flow with the material flow. Through the cooperation of electromagnet device and redistribution portion, when improving the selection effect of concentrator, solved vanadium titano-magnetite concentrator and held the phenomenon of parcel each other in the ore dressing in-process material, and then improved the selection efficiency of spiral concentrator.
However, the existing vanadium titano-magnetite concentrator with the magnetic separation function has the following problems: when the vanadium titano-magnetite concentrator with the magnetic separation function is used, as the concentrator still contains waste ore in the ore material in the ore separation process, the ore material containing metal magnetite after ore separation is easy to be low, so that the problem of poor ore separation effect of the ore material caused by less metal ore after ore separation of the ore separation device is caused, and therefore, the ore separation device and the ore separation method of the metal magnetite are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a mineral separation device and a mineral separation method of metal magnetite, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a metal magnetite's ore dressing device, includes the support frame, run through and fixed mounting in the middle of the support frame top surface has the jar body, jar body bottom surface left side runs through and is fixed with miscellaneous material pipe, jar body top surface both sides run through and fixed mounting has the swirler, jar body top surface fixed mounting has the feeding frame, the feeding frame runs through and fixed connection with the inlet pipe of swirler, jar body bottom surface middle fixed mounting has the circular shell, the inside bottom fixed mounting of circular shell has the motor, motor pivot top surface is fixed with the round bar, the round bar runs through and rotates and install in the middle of jar body bottom surface, the round bar is located the inside centre of jar, round bar outer wall bottom is fixed with the back-off shape and sweeps the pole, the back-off shape sweeps the pole and is located jar inside bottom of body, and the back-off shape sweeps the waste ore that jar body below was piled up into miscellaneous material pipe, the round bar outer wall is provided with classification component;
The classifying assembly comprises three cross rods, the cross rods are fixed on the outer wall of a round rod, a magnetic ring net is fixed on the top surface of the cross rods, three square discharging pipes penetrate through the left side of the tank body and are fixedly installed on the left side of the top surface of the magnetic ring net, a feeding hole is formed in the right side of the front surface of each square discharging pipe, a chamfer angle is formed in the bottom of the feeding hole of each square discharging pipe, the square discharging pipes classify the metal magnetite after the magnetic ring net is selected, the metal magnetite is sequentially separated into fine ore, middling, tailings and waste ore, the metal magnetite is separated from the concentrating device more accurately, and the top surface of each square discharging pipe is provided with a sundry blocking assembly;
the impurity blocking assembly comprises a U-shaped frame, the U-shaped frame is fixed on the right side of the top surface of the square discharging pipe, a convex plate penetrates through the left side and the right side of the inner wall of the U-shaped frame and is rotatably installed, two arc-shaped elastic pieces are fixed on the top surface of the rotating shaft of the convex plate, one end, far away from the rotating shaft of the convex plate, of each arc-shaped elastic piece is fixed on the top surface of the square discharging pipe, the convex plate blocks the upper layer of metal magnetite from entering the square discharging pipe, and the upper layer of metal magnetite accumulated on the magnetic ring net is enabled to be continuously screened;
the outer wall of the round rod is provided with a vibrating device, and the top of the left side of the vibrating device is provided with an anti-blocking device.
According to the technical scheme, four supporting legs are arranged on the bottom surface of the supporting frame, the outer wall of the magnetic ring net is rotationally connected with the inner wall of the tank body, the round rod penetrates through the middle of the bottom surface of the magnetic ring net, the convex plate is positioned on the front side of the feed inlet of the square discharge pipe, and a gap is reserved below the front sides of the convex plate and the feed inlet of the square discharge pipe.
According to the technical scheme, the vibrating device comprises a straight ring, a long plate, a U-shaped slat, a swinging plate and a first spring, wherein the straight ring is fixed on the outer wall of the round rod, the long plate is fixed on the left side of the inner wall of the tank body, the U-shaped slat is fixed on the front surface of the long plate, the swinging plate penetrates through and rotates to be installed on the left side and the right side of the inner wall of the U-shaped slat, the first spring is fixed on two sides of the back surface of a rotating shaft of the swinging plate, the first spring is located on the left side and the right side of the U-shaped slat, one end of the first spring, which is far away from the rotating shaft of the swinging plate, is fixed on the front surface of the long plate, the swinging plate swings back and forth on the U-shaped slat, the swinging plate is enabled to swing back and forth to knock on a magnetic ring net, and the magnetic ring net screens nonmetallic ores in mineral aggregates.
According to the technical scheme, the vibrating device further comprises a transverse plate, a cylinder, a second spring, short columns and metal balls, wherein the transverse plate is fixed on the left side and the right side of the inner wall of the U-shaped ribbon board, the transverse plate is positioned on the back of the swinging plate, the cylinder penetrates through and is fixed on the top surface of the transverse plate, the second spring is fixed on the top end inside the cylinder, the short columns are fixed on one end, far away from the cylinder, of the second spring, the metal balls are rotatably arranged in the middle of the bottom surface of the short columns, the metal balls are positioned on the top surface of the magnetic ring net, and the swinging plate impacts mineral aggregate gathered in the concave part of the magnetic ring net in the process of reciprocating swinging back and forth, so that the mineral aggregate on the magnetic ring net is crashed by the swinging plate, and the mineral aggregate is uniformly spread on the magnetic ring net.
According to the technical scheme, the rotating rollers are rotatably arranged at two ends of the straight ring, the straight ring is located below the cross rod, the long plate is located above the straight ring, the long plate is rotatably connected with the straight ring, the magnetic ring net is located on the movement track of the swinging plate, and the short column is slidably arranged on the inner wall of the cylinder.
According to the technical scheme, prevent stifled device includes L shaped plate, quarter butt, swash plate, ring piece and spring three, the L shaped plate is fixed at long board left side top, quarter butt runs through and slidable mounting is on L shaped plate right side, quarter butt runs through and sliding connection with square discharging pipe, the swash plate is fixed on quarter butt right side, the ring piece is fixed on L shaped plate bottom surface left side, ring piece and quarter butt sliding connection, the spring is three to be fixed on ring piece right side, the one end that the ring piece was kept away from to the spring three is fixed in the swash plate left side, and the quarter butt promotes the metal magnetite of jam in the square discharging pipe, and square discharging pipe ejection of compact can not be blocked.
According to the technical scheme, prevent stifled device still includes and keeps out board, bullet strip and chamfer pole, keep out the board and fix in the quarter butt left side, keep out the board and be located square discharging pipe inside, bullet strip is fixed in keeping out board left side bottom, the chamfer pole is fixed in bullet strip left side, and the chamfer pole shovel moves the metal magnetite that adheres to on the square discharging pipe.
According to the technical scheme, one end of the L-shaped plate, which is far away from the long plate, is fixed on the right side of the square discharging pipe, the inclined plate is positioned on the movement track of the straight ring, and the chamfering rod is positioned at the bottom end inside the square discharging pipe.
A beneficiation method for a beneficiation device of metal magnetite, comprising the following steps:
s1, feeding mineral aggregates subjected to pre-magnetic separation into a feeding frame, enabling the mineral aggregates in the feeding frame to downwards enter a cyclone, roughing the mineral aggregates by the cyclone, and discharging the mineral aggregates downwards into a tank body by the cyclone;
S2, the swing plate is knocked back and forth on the magnetic ring net, the magnetic ring net generates vibration amplitude, and the magnetic ring net screens out nonmetallic ores in the mineral aggregate in a vibrating mode;
S3, the mineral aggregate on the magnetic ring net is crashed by the swing plate, so that the mineral aggregate is uniformly spread on the magnetic ring net;
S4, chamfering the square discharging pipe to scoop the metal magnetite on the magnetic ring net, classifying the metal magnetite after the magnetic ring net screen is selected by the square discharging pipe, and sequentially separating the metal magnetite into fine ore, middling, tailing and waste ore respectively, so that the ore dressing device can separate the metal magnetite more accurately;
s5, the convex plate prevents the upper layer of the metal magnetite from entering the square discharging pipe, and the upper layer of the metal magnetite accumulated on the magnetic ring net is continuously screened;
s6, pushing the blocked metal magnetite in the square discharging pipe by the short rod, so that the discharging of the square discharging pipe cannot be blocked;
S7, tightly attaching the chamfering rod to the square discharging pipe to carry out left-right reciprocating movement, so that the chamfering rod shovels the metal magnetite attached to the square discharging pipe;
s8, in the forward rotation process of the reverse V-shaped sweeping rod, the reverse V-shaped sweeping rod sweeps the waste ores accumulated below the tank body into the impurity pipe.
The invention provides a mineral separation device for metal magnetite. The beneficial effects are as follows:
(1) According to the invention, by matching the round shell, the motor, the round rod, the inverted V-shaped sweeping rod, the cross rod, the magnetic ring net, the square discharging pipe, the U-shaped frame and the convex plate with the arc-shaped elastic sheet, the inverted V-shaped sweeping rod sweeps waste ore accumulated below the tank body into the impurity pipe, so that poor waste discharge effect of equipment caused by accumulation of waste ore in the ore dressing device is prevented, under the action of centrifugal force, metal magnetite on the magnetic ring net can move to the edge, the magnetic ring net positively rotates below the square discharging pipe, the chamfering of the square discharging pipe shovels the metal magnetite on the magnetic ring net, the square discharging pipe grades the metal magnetite after the magnetic ring net screen, and sequentially separates the metal magnetite into fine ore, middling, tailings and waste ore, so that the ore dressing device can accurately separate the metal magnetite, the poor ore separation effect caused by less metal ore is prevented, the accumulated metal magnetite enters from gaps between the convex plate and the feeding inlet of the square discharging pipe, the upper layer of the metal magnetite is prevented from entering the square discharging pipe, the upper layer of the metal magnetite accumulated on the net is continuously screened, and the poor grading effect caused by the metal magnetite upper layer in the ore dressing device is prevented.
(2) According to the invention, through the arrangement of the vibrating device, the first-shaped ring, the long plate, the U-shaped slat, the swinging plate, the first spring, the transverse plate, the cylinder, the second spring and the short column are matched with the metal balls, the swinging plate swings back and forth on the U-shaped slat, so that the swinging plate swings back and forth to the magnetic ring net, the magnetic force of the magnetic ring net adsorbs the metal magnetite, the magnetic ring net shakes out nonmetallic ores in the mineral aggregate, the mineral aggregate screening device is prevented from being poor in metal magnetite screening effect, the metal balls tightly prop against the magnetic ring net under the action of the elasticity of the second spring, the concave parts of the magnetic ring net are generated, mineral aggregate is gathered in the concave parts of the magnetic ring net, the swinging plate bumps the mineral aggregate gathered in the concave parts of the magnetic ring net in the back and forth reciprocating swinging process, the mineral aggregate on the magnetic ring net is uniformly spread on the magnetic ring net by the swinging plate, and the mineral aggregate is prevented from being clustered in the mineral aggregate.
(3) According to the invention, through the arrangement of the anti-blocking device, the L-shaped plate, the short rod, the inclined plate, the annular block, the spring III, the resisting plate and the elastic strip are matched with the chamfer rod, the short rod slides left and right in the square discharging pipe, so that the short rod pushes blocked metal magnetite in the square discharging pipe, the square discharging pipe can not be blocked, the poor discharging effect of equipment caused by blocking of the ore dressing device in the grading discharging process is prevented, the chamfer rod tightly clings to the square discharging pipe to carry out left and right reciprocating movement under the elastic force of the elastic strip, the chamfer rod is made to shovel the metal magnetite attached to the square discharging pipe, and the metal magnetite is prevented from being accumulated in the equipment caused by the adhesion of the metal magnetite in the square discharging pipe in the grading discharging process of the ore dressing device.
Drawings
FIG. 1 is a schematic diagram of the overall invention;
FIG. 2 is a schematic cross-sectional view of the entirety of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention at the dome;
FIG. 4 is an enlarged partial schematic view of the invention at A in FIG. 3;
FIG. 5 is a schematic cross-sectional view of a vibratory apparatus of the present invention;
FIG. 6 is an enlarged partial schematic view of the present invention at B in FIG. 5;
FIG. 7 is a schematic cross-sectional view of an anti-blocking apparatus of the present invention;
Fig. 8 is an enlarged partial schematic view of fig. 7C in accordance with the present invention.
In the figure: 1. a support frame; 2. a tank body; 3. a cyclone; 4. a feeding frame; 5. a round shell; 6. a vibration device; 61. a straight ring; 62. a long plate; 63. u-shaped lath; 64. a swinging plate; 65. a first spring; 66. a cross plate; 67. a cylinder; 68. a second spring; 69. a short column; 610. a metal ball; 7. an anti-blocking device; 71. an L-shaped plate; 72. a short bar; 73. a sloping plate; 74. a ring block; 75. a third spring; 76. a retaining plate; 77. spring strips; 78. a chamfer rod; 8. a motor; 9. a round bar; 10. an inverted V-shaped sweeping rod; 11. a cross bar; 12. a magnetic ring network; 13. a square discharging pipe; 14. a U-shaped frame; 15. a convex plate; 16. an arc spring plate.
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.
Referring to fig. 1-8, one embodiment of the present invention is as follows: the utility model provides a metal magnetite's ore dressing device, including support frame 1, support frame 1 bottom surface is provided with four supporting legs, run through and fixed mounting has jar body 2 in the middle of the 1 top surface of support frame, jar body 2 bottom surface left side runs through and is fixed with miscellaneous material pipe, jar body 2 top surface both sides run through and fixed mounting has swirler 3, jar body 2 top surface fixed mounting has feeding frame 4, feeding frame 4 runs through with the inlet pipe of swirler 3 and fixed connection, fixed mounting has round shell 5 in the middle of jar body 2 bottom surface, the inside bottom fixed mounting of round shell 5 has motor 8, motor 8 pivot top surface is fixed with round bar 9, round bar 9 runs through and rotates and install in the middle of jar body 2 bottom surface, round bar 9 is located jar body 2 inside centre, round bar 9 outer wall bottom is fixed with the back-V-shaped sweep pole 10, back-V-shaped sweep pole 10 is located jar body 2 inside bottom, in-up in-process of back-V-shaped sweep pole 10 sweeps the waste material pipe that piles up below jar body 2, avoid there is the ore to cause equipment to accumulate the bad effect in the ore dressing device.
The round bar 9 outer wall is provided with the classifying assembly, the classifying assembly includes three cross bars 11, the cross bars 11 are fixed at the round bar 9 outer wall, the cross bars 11 top surface is fixed with magnetic ring net 12, tank body 2 left side runs through and fixed mounting has three square discharging pipe 13, square discharging pipe 13 all is in magnetic ring net 12 top surface left side, feed inlet has been seted up on square discharging pipe 13 front right, square discharging pipe 13's feed inlet bottom is provided with the chamfer, magnetic ring net 12 outer wall and tank body 2 inner wall rotate and are connected, round bar 9 runs through in the middle of the magnetic ring net 12 bottom surface, magnetic ring net 12 corotation below square discharging pipe 13, the chamfer of square discharging pipe 13 is shoveled the metal magnetite on the magnetic ring net 12, make square discharging pipe 13 divide into fine ore respectively in proper order with the metal magnetite after the magnetic ring net 12 has been screened, middling, tailing and barreled ore, let the more accurate separation metal magnetite of ore dressing device avoid ore to cause the mineral ore to divide the mineral ore poor effect after the ore dressing device divides ore.
The top surface of square discharging pipe 13 still is provided with keeps off miscellaneous subassembly, keep off miscellaneous subassembly includes U-shaped frame 14, U-shaped frame 14 is fixed on square discharging pipe 13 top surface right, U-shaped frame 14 inner wall left and right sides runs through and rotates and install flange 15, flange 15 pivot top surface is fixed with two arc shell fragment 16, the one end that flange 15 pivot was kept away from to arc shell fragment 16 is fixed at square discharging pipe 13 top surface, flange 15 is located square discharging pipe 13's feed inlet front, the gap is left to flange 15 and square discharging pipe 13's feed inlet front below, the gap between flange 15 and square discharging pipe 13's the feed inlet gets into, it enters into square discharging pipe 13 to block metal magnetite upper strata, let metal magnetite upper strata that piles up on the magnetic ring net 12 continue to screen, metal ore upper strata contains the waste ore volume and causes hierarchical effect not good in the ore dressing device.
When the ore dressing machine is used, the support frame 1 supports the tank body 2, ore is crushed by the ball mill and then subjected to pre-magnetic separation, workers throw the pre-magnetic separated ore into the feeding frame 4, the ore in the feeding frame 4 downwards enters the cyclone 3, the cyclone 3 is started, the ore is downwards discharged into the tank body 2 by the cyclone 3, the ore is roughly separated by the cyclone 3, the tank body 2 supports the round shell 5, the motor 8 on the round shell 5 is started, the rotating shaft of the motor 8 starts to rotate positively, the rotating shaft of the motor 8 drives the round rod 9 to rotate positively, the round rod 9 drives the inverted V-shaped sweeping rod 10 to rotate positively, in the process of rotating positively of the inverted V-shaped sweeping rod 10, the waste ore accumulated below the tank body 2 is swept into the impurity pipe by the inverted V-shaped sweeping rod 10, the waste ore accumulated below the equipment is prevented, the problem that the waste ore is discharged by the equipment due to the fact that the waste ore is accumulated in the ore dressing device is avoided, the mineral aggregate still contains waste mineral, the mineral aggregate after mineral separation is easy to cause low metal magnetite content, the round rod 9 is driven to rotate forward by the rotating shaft of the motor 8, the round rod 9 is driven to rotate forward by the cross rod 11, the magnetic ring net 12 is driven to rotate forward by the cross rod 11, the mineral aggregate which is roughed by the cyclone 3 falls down onto the magnetic ring net 12, the magnetic ring net 12 screens the mineral aggregate, the magnetic ring net 12 adsorbs the metal mineral in the mineral aggregate, the metal magnetite on the magnetic ring net 12 moves towards the edge under the action of centrifugal force, meanwhile, the square discharging pipe 13 is supported by the tank 2, the magnetic ring net 12 rotates forward under the square discharging pipe 13, the metal magnetite on the magnetic ring net 12 is shoveled by the chamfer angle of the square discharging pipe 13, the metal magnetite on the magnetic ring net 12 is graded, the metal magnetite after the magnetic ring net 12 is screened is sequentially separated into fine mineral, middling, tailings and waste mineral aggregate, the ore dressing device can separate out the metal magnetite more accurately, and the mineral materials separated by the equipment are prevented from containing less metal magnetite, so that the problem of poor mineral material separating effect caused by less metal mineral after the ore dressing device separates the mineral is avoided.
When the magnetic ring net 12 positively rotates below the square discharging pipe 13, metal magnetite accumulated on the edge of the magnetic ring net 12 can collide with the convex plate 15, the impacted convex plate 15 can backwards rotate on the U-shaped frame 14, meanwhile, the arc-shaped elastic sheet 16 on the rotating shaft of the convex plate 15 can deform, the accumulated metal magnetite enters from a gap between the convex plate 15 and a feed inlet of the square discharging pipe 13, the upper layer of the metal magnetite is blocked from entering the square discharging pipe 13, the upper layer of the accumulated metal magnetite on the magnetic ring net 12 is enabled to continue to screen, and waste ore content of the upper layer of the accumulated metal magnetite on the magnetic ring net 12 is prevented, so that the problem of poor grading effect caused by waste ore content of the upper layer of the metal magnetite in a mineral separation device is avoided.
Referring to fig. 1-8, in another embodiment of the present invention, a vibrating device 6 is disposed on the outer wall of the round rod 9, the vibrating device 6 includes a character ring 61, a long plate 62, a U-shaped slat 63, a swinging plate 64 and a spring one 65, the character ring 61 is fixed on the outer wall of the round rod 9, the long plate 62 is fixed on the left side of the inner wall of the tank 2, the U-shaped slat 63 is fixed on the front of the long plate 62, the swinging plate 64 penetrates and is rotatably mounted on the left and right sides of the inner wall of the U-shaped slat 63, the spring one 65 is fixed on two sides of the back of the rotating shaft of the swinging plate 64, the spring one 65 is located on the left and right sides of the U-shaped slat 63, one end of the spring one 65, which is far from the rotating shaft of the swinging plate 64, is fixed on the front of the long plate 62, the swinging plate 64 swings back and forth on the U-shaped slat 63, so that the swinging plate 64 reciprocates back and forth on the magnetic ring net 12 can generate vibration amplitude for the magnetic ring net 12, the magnetic force of the magnetic ring net 12 adsorbs metal, the magnetic ring net 12 screens nonmetallic mineral vibration out of mineral materials, and the mineral screening effect of the magnetite quality is avoided from being bad, and the quality of the mineral screening device does not reach standards.
The vibrating device 6 further comprises a transverse plate 66, a cylinder 67, a second spring 68, a short column 69 and a metal ball 610, wherein the transverse plate 66 is fixed on the left side and the right side of the inner wall of the U-shaped slat 63, the transverse plate 66 is positioned on the back of the swinging plate 64, the cylinder 67 penetrates through and is fixed on the top surface of the transverse plate 66, the second spring 68 is fixed on the top end of the second spring 68, which is far away from the cylinder 67, the metal ball 610 is rotatably arranged in the middle of the bottom surface of the short column 69, the metal ball 610 is positioned on the top surface of the magnetic ring net 12, the short column 69 is slidably arranged on the inner wall of the cylinder 67, under the elastic force of the second spring 68, the metal ball 610 tightly abuts against the magnetic ring net 12, a recess is formed above the magnetic ring net 12, mineral aggregate is gathered in the recess of the magnetic ring net 12, the swinging plate 64 impacts the mineral aggregate gathered in the recess of the magnetic ring net 12 in the process of reciprocating back and forth, the mineral aggregate is opened by the swinging plate 64, the mineral aggregate is uniformly spread on the magnetic ring net 12, and the mineral aggregate is prevented from being inconvenient to screen.
The vibration device 6 left side top is provided with anti-blocking device 7, anti-blocking device 7 includes L shaped plate 71, the quarter butt 72, swash plate 73, ring piece 74 and spring three 75, L shaped plate 71 is fixed at long board 62 left side top, quarter butt 72 runs through and slidable mounting is on L shaped plate 71 right side, quarter butt 72 runs through with square discharging pipe 13 and slidable connection, swash plate 73 is fixed on quarter butt 72 right side, ring piece 74 is fixed on L shaped plate 71 bottom surface left side, ring piece 74 and quarter butt 72 slidable connection, spring three 75 is fixed on ring piece 74 right side, the one end that ring piece 74 was kept away from to spring three 75 is fixed on swash plate 73 left side, the one end that long board 62 was kept away from to L shaped plate 71 is fixed on square discharging pipe 13 right side, swash plate 73 is in the motion track of a word ring 61, quarter butt 72 slides about in square discharging pipe 13, make quarter butt 72 promote the metal magnetite that blocks in square discharging pipe 13, square discharging pipe 13 ejection of compact can not blocked by the jam, avoid ore dressing device to block up in the process of discharging and cause equipment ejection of compact effect bad in grades.
The anti-blocking device 7 further comprises a retaining plate 76, a spring strip 77 and a chamfering rod 78, wherein the retaining plate 76 is fixed on the left side of the short rod 72, the retaining plate 76 is positioned inside the square discharging pipe 13, the spring strip 77 is fixed on the left side bottom of the retaining plate 76, the chamfering rod 78 is fixed on the left side of the spring strip 77, the chamfering rod 78 is positioned at the bottom end inside the square discharging pipe 13, the chamfering rod 78 is tightly clung to the square discharging pipe 13 to carry out left-right reciprocating movement under the elastic force of the spring strip 77, so that the chamfering rod 78 shovels metal magnetite attached to the square discharging pipe 13, and the phenomenon that the metal magnetite is accumulated in equipment due to the fact that the metal magnetite is attached to the square discharging pipe 13 in the grading discharging process of the ore dressing device is avoided.
A beneficiation method for a beneficiation device of metal magnetite, comprising the following steps:
S1, feeding mineral aggregates subjected to magnetic separation in advance into a feeding frame 4, enabling the mineral aggregates in the feeding frame 4 to enter a cyclone 3 downwards, roughing the mineral aggregates by the cyclone 3, and discharging the mineral aggregates into a tank body 2 downwards by the cyclone 3;
s2, the swing plate 64 is knocked back and forth on the magnetic ring net 12, the magnetic ring net 12 generates vibration amplitude, and the magnetic ring net 12 shakes out nonmetallic ores in the mineral aggregate;
s3, the clustered mineral aggregate on the magnetic ring net 12 is crashed by the swinging plate 64, so that the mineral aggregate is uniformly spread on the magnetic ring net 12;
S4, chamfering the square discharging pipe 13 to scoop the metal magnetite on the magnetic ring net 12, so that the square discharging pipe 13 grades the metal magnetite screened by the magnetic ring net 12, and sequentially and respectively separates fine ore, middling, tailings and waste ore, and the mineral separation device can separate the metal magnetite more accurately;
S5, the convex plate 15 prevents the upper layer of the metal magnetite from entering the square discharging pipe 13, so that the upper layer of the metal magnetite accumulated on the magnetic ring net 12 is continuously screened;
S6, pushing the blocked metal magnetite in the square discharging pipe 13 by the short rod 72, so that the square discharging pipe 13 can not be blocked;
s7, tightly clinging the chamfering rod 78 to the square discharging pipe 13 to carry out left-right reciprocating movement, so that the chamfering rod 78 shovels metal magnetite adhered to the square discharging pipe 13;
S8, in the forward rotation process of the reverse V-shaped sweeping rod 10, the reverse V-shaped sweeping rod 10 sweeps the waste ores accumulated below the tank body 2 into the impurity pipe.
When the motor 8 rotates the round rod 9 forward, the round rod 9 drives the straight ring 61 to rotate forward, the straight ring 61 rotates forward below the long plate 62, the straight ring 61 knocks to the swing plate 64 in the forward rotating process, the swing plate 64 rotates forward on the U-shaped slat 63, meanwhile, a spring I65 on the rotating shaft of the swing plate 64 starts to stretch, when the straight ring 61 leaves the swing plate 64, the swing plate 64 rotates backward on the U-shaped slat 63 under the elastic force of the spring I65, the swing plate 64 swings back and forth on the U-shaped slat 63, the swing plate 64 is knocked back and forth on the magnetic ring net 12 in a reciprocating manner, the magnetic ring net 12 can generate vibration amplitude, the magnetic force of the magnetic ring net 12 adsorbs metal magnetite, the magnetic ring net 12 shakes out nonmetallic ores in mineral materials, the effect of the magnetic ring net 12 is prevented from being poor, and the problem that the discharging quality of equipment is not up to standard due to poor effect of screening the metal magnetite by the mineral separation device is avoided.
When the cross rod 11 drives the magnetic ring net 12 to rotate positively, the U-shaped slat 63 supports the transverse plate 66, the transverse plate 66 supports the cylinder 67, the cylinder 67 supports the second spring 68, the second spring 68 supports the short column 69, the magnetic ring net 12 rotates positively below the metal ball 610, the metal ball 610 rolls on the magnetic ring net 12 under the action of friction force, the metal ball 610 tightly props against the magnetic ring net 12 under the action of the elasticity of the second spring 68, the pit is formed above the magnetic ring net 12, mineral aggregate is accumulated in the pit of the magnetic ring net 12, the swinging plate 64 bumps the mineral aggregate accumulated in the pit of the magnetic ring net 12 in the process of reciprocating swinging back and forth, so that the mineral aggregate on the magnetic ring net 12 is bumped by the swinging plate 64, the mineral aggregate is uniformly spread on the magnetic ring net 12, the metal magnetite on the magnetic ring net 12 is prevented from being clustered, and the problem of inconvenient screening caused by mineral aggregate agglomeration in a mineral separation device is avoided.
While the round rod 9 drives the straight ring 61 to rotate positively, the long plate 62 supports the L-shaped plate 71, the L-shaped plate 71 supports the short rod 72, the straight ring 61 contacts the inclined plate 73 in the forward rotating process, the inclined plate 73 drives the short rod 72 to move leftwards under the action of the extrusion force, the short rod 72 slides leftwards in the ring block 74, the third spring 75 on the ring block 74 starts to shrink, the short rod 72 slides leftwards in the L-shaped plate 71, the short rod 72 slides leftwards in the square discharging pipe 13, when the straight ring 61 leaves the inclined plate 73, the short rod 72 is restored under the action of the elasticity of the third spring 75, the short rod 72 slides leftwards and rightwards in the square discharging pipe 13, so that the short rod 72 pushes the metal magnetite blocked in the square discharging pipe 13, the discharging of the square discharging pipe 13 is not blocked, the blocking is prevented in the process of equipment grading discharging, and the problem of poor equipment discharging effect caused by blocking of a mineral dressing device in the grading discharging process is avoided.
When the short rod 72 slides left and right in the square discharging pipe 13, the short rod 72 drives the abutting plate 76 to move left and right in the square discharging pipe 13, the abutting plate 76 drives the elastic strip 77 to move left and right in a reciprocating manner, the elastic strip 77 drives the chamfer rod 78 to move left and right in a reciprocating manner, the chamfer rod 78 is tightly clung to the square discharging pipe 13 to move left and right in a reciprocating manner under the elastic action of the elastic strip 77, the chamfer rod 78 shovels metal magnetite attached to the square discharging pipe 13, and the metal magnetite is prevented from being attached to the square discharging pipe 13, so that the problem that the metal magnetite is accumulated in equipment due to the fact that the metal magnetite is attached to the square discharging pipe 13 in the grading discharging process of the ore dressing device is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a metal magnetite's ore dressing device, includes support frame (1), run through and fixed mounting has jar body (2) in the middle of support frame (1) top surface, jar body (2) bottom surface left side runs through and is fixed with miscellaneous material pipe, jar body (2) top surface both sides run through and fixed mounting has swirler (3), jar body (2) top surface fixed mounting has feed frame (4), feed frame (4) run through and fixed connection with the inlet pipe of swirler (3), its characterized in that:
The novel energy-saving tank is characterized in that a round shell (5) is fixedly arranged in the middle of the bottom surface of the tank body (2), a motor (8) is fixedly arranged at the bottom end inside the round shell (5), a round rod (9) is fixed on the top surface of a rotating shaft of the motor (8), the round rod (9) penetrates through and is rotatably arranged in the middle of the bottom surface of the tank body (2), the round rod (9) is positioned in the middle of the inside of the tank body (2), an inverted V-shaped sweeping rod (10) is fixed at the bottom of the outer wall of the round rod (9), the inverted V-shaped sweeping rod (10) is positioned at the bottom end inside the tank body (2), and a grading component is arranged on the outer wall of the round rod (9);
The classifying assembly comprises three cross rods (11), the cross rods (11) are fixed on the outer wall of the round rod (9), a magnetic ring net (12) is fixed on the top surface of each cross rod (11), three square discharging pipes (13) penetrate through the left side of the tank body (2) and are fixedly installed, the square discharging pipes (13) are all positioned on the left side of the top surface of the magnetic ring net (12), a feeding hole is formed in the right side of the front surface of each square discharging pipe (13), a chamfer is arranged at the bottom of the feeding hole of each square discharging pipe (13), and a sundry blocking assembly is arranged on the top surface of each square discharging pipe (13);
The impurity blocking assembly comprises a U-shaped frame (14), the U-shaped frame (14) is fixed on the right of the top surface of the square discharging pipe (13), a convex plate (15) is penetrated and rotatably arranged on the left side and the right side of the inner wall of the U-shaped frame (14), two arc-shaped elastic pieces (16) are fixed on the top surface of a rotating shaft of the convex plate (15), and one end, far away from the rotating shaft of the convex plate (15), of each arc-shaped elastic piece (16) is fixed on the top surface of the square discharging pipe (13);
The outer wall of the round rod (9) is provided with a vibrating device (6), and the top of the left side of the vibrating device (6) is provided with an anti-blocking device (7);
The utility model discloses a magnetic ring net, including support frame (1), magnetic ring net (12), round bar (9), protruding board (15) are located square discharging pipe (13), protruding board (15) and square discharging pipe (13) feed inlet front below leave the gap, and the gap between the feed inlet of piled up metal magnetite follow protruding board (15) and square discharging pipe (13) gets into, blocks that metal magnetite upper strata enters into square discharging pipe (13), lets the metal magnetite upper strata of piling up on magnetic ring net (12) continue to screen in the middle of magnetic ring net (12) bottom surface, support frame (1) bottom surface is provided with four supporting legs, magnetic ring net (12) outer wall and jar body (2) inner wall rotate and are connected.
2.A metallomagnetite beneficiation device according to claim 1, wherein: the vibrating device (6) comprises a character ring (61), a long plate (62), U-shaped laths (63), a swinging plate (64) and a first spring (65), wherein the character ring (61) is fixed on the outer wall of a round rod (9), the long plate (62) is fixed on the left side of the inner wall of the tank body (2), the U-shaped laths (63) are fixed on the front side of the long plate (62), the swinging plate (64) penetrates through and rotates to be installed on the left side and the right side of the inner wall of the U-shaped laths (63), the first spring (65) is fixed on two sides of the back of a rotating shaft of the swinging plate (64), the first spring (65) is located on the left side and the right side of the U-shaped laths (63), and one end of the first spring (65) far away from the rotating shaft of the swinging plate (64) is fixed on the front side of the long plate (62).
3. A metallomagnetite beneficiation device according to claim 2, wherein: the vibrating device (6) further comprises a transverse plate (66), a cylinder (67), a second spring (68), a short column (69) and a metal ball (610), wherein the transverse plate (66) is fixed on the left side and the right side of the inner wall of the U-shaped slat (63), the transverse plate (66) is positioned on the back of the swinging plate (64), the cylinder (67) penetrates through and is fixed on the top surface of the transverse plate (66), the second spring (68) is fixed on the top end inside the cylinder (67), the short column (69) is fixed at one end, far away from the cylinder (67), of the second spring (68), the metal ball (610) is rotatably arranged in the middle of the bottom surface of the short column (69), and the metal ball (610) is positioned on the top surface of the magnetic ring network (12).
4. A metallomagnetite beneficiation device according to claim 3, wherein: both ends of the straight ring (61) are rotatably provided with rotating rollers, the straight ring (61) is positioned below the cross rod (11), the long plate (62) is positioned above the straight ring (61), the long plate (62) is rotatably connected with the straight ring (61), the magnetic ring net (12) is positioned on the movement track of the swinging plate (64), and the short column (69) is slidably arranged on the inner wall of the cylinder (67).
5. A metallomagnetite beneficiation device according to claim 4, wherein: anti-blocking device (7) are including L shaped plate (71), quarter butt (72), swash plate (73), ring piece (74) and spring three (75), L shaped plate (71) are fixed at long board (62) left side top, quarter butt (72) run through and slidable mounting is on L shaped plate (71) right side, quarter butt (72) run through and sliding connection with square discharging pipe (13), swash plate (73) are fixed on quarter butt (72) right side, ring piece (74) are fixed on L shaped plate (71) bottom surface left side, ring piece (74) and quarter butt (72) sliding connection, spring three (75) are fixed on ring piece (74) right side, one end that ring piece (74) was kept away from to spring three (75) is fixed in swash plate (73) left side.
6. A metallomagnetite beneficiation device according to claim 5, wherein: anti-blocking device (7) still includes butt plate (76), bullet strip (77) and chamfer pole (78), butt plate (76) are fixed in quarter butt (72) left side, butt plate (76) are located square discharging pipe (13) inside, bullet strip (77) are fixed in butt plate (76) left side bottom, chamfer pole (78) are fixed in bullet strip (77) left side.
7. A metallomagnetite beneficiation device according to claim 6, wherein: one end of the L-shaped plate (71) far away from the long plate (62) is fixed on the right side of the square discharging pipe (13), the inclined plate (73) is positioned on the movement track of the straight ring (61), and the chamfering rod (78) is positioned at the bottom end inside the square discharging pipe (13).
8. A method for beneficiating a metal magnetite beneficiation plant, which adopts the metal magnetite beneficiation plant as claimed in claim 7, wherein the method comprises the following steps: the method comprises the following steps:
S1, feeding mineral aggregates subjected to magnetic separation in advance into a feeding frame (4), enabling the mineral aggregates in the feeding frame (4) to enter a cyclone (3) downwards, roughing the mineral aggregates by the cyclone (3), and discharging the mineral aggregates into a tank body (2) downwards by the cyclone (3);
S2, the swing plate (64) is knocked back and forth on the magnetic ring net (12), the magnetic ring net (12) can generate vibration amplitude, and the magnetic ring net (12) screens out nonmetallic ores in the mineral aggregate in a vibrating mode;
S3, the clustered mineral aggregate on the magnetic ring net (12) is crashed by the swinging plate (64) so that the mineral aggregate is uniformly spread on the magnetic ring net (12);
S4, chamfering the square discharging pipe (13) to scoop the metal magnetite on the magnetic ring net (12), so that the square discharging pipe (13) grades the metal magnetite screened by the magnetic ring net (12) and sequentially and respectively separates fine ore, middling, tailings and waste ore, and the mineral separation device can accurately separate the metal magnetite;
S5, blocking the upper layer of the metal magnetite from entering the square discharging pipe (13) by the convex plate (15), and continuing screening the upper layer of the metal magnetite accumulated on the magnetic ring net (12);
s6, pushing the blocked metal magnetite in the square discharging pipe (13) by the short rod (72), so that the discharging of the square discharging pipe (13) cannot be blocked;
S7, tightly clinging the chamfering rod (78) to the square discharging pipe (13) to carry out left-right reciprocating movement, so that the chamfering rod (78) shovels the metal magnetite attached to the square discharging pipe (13);
S8, in the forward rotation process of the reverse V-shaped sweeping rod (10), the reverse V-shaped sweeping rod (10) sweeps the waste ores accumulated below the tank body (2) into the impurity pipe.
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| SU1763021A1 (en) * | 1990-07-04 | 1992-09-23 | Украинский Научно-Исследовательский Институт Мясной И Молочной Промышленности | Vibrating-magnetic separator |
| CN2331825Y (en) * | 1998-05-14 | 1999-08-04 | 刘社开 | Pressureless automatic rotating wash filter device |
| US9242251B2 (en) * | 2013-01-30 | 2016-01-26 | Wheelabrator Group, Inc. | Magnetic separator with dynamic baffle system |
| CN210434820U (en) * | 2019-07-09 | 2020-05-01 | 淮安市昊天磁业有限公司 | Magnetite screening device |
| CN212093145U (en) * | 2020-02-26 | 2020-12-08 | 宿迁市华益混凝土有限公司 | Recycled concrete raw material screening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207446491U (en) * | 2017-12-05 | 2018-06-05 | 四川绵润科技有限公司 | A kind of vibrating screen with deferrization functional |
| CN109046774A (en) * | 2018-09-29 | 2018-12-21 | 天津辰安自动化设备股份有限公司 | A kind of permanent magnetism magnetic floating dry type strong magnetic separator |
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