CN115625041B - Magnet separator is used in magnetite powder production - Google Patents
Magnet separator is used in magnetite powder production Download PDFInfo
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- CN115625041B CN115625041B CN202211651291.1A CN202211651291A CN115625041B CN 115625041 B CN115625041 B CN 115625041B CN 202211651291 A CN202211651291 A CN 202211651291A CN 115625041 B CN115625041 B CN 115625041B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
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Abstract
The invention relates to the technical field of magnetic separators, and provides a magnetic separator for producing magnetite powder, which comprises a magnetic separation cabin, a feeding hopper and a magnetic separation barrel, wherein the feeding hopper is arranged on the magnetic separation cabin, and the magnetic separation barrel is arranged inside the magnetic separation cabin; the magnetic separation device is characterized by further comprising a bulk cargo mechanism, wherein the bulk cargo mechanism is arranged on the magnetic separation cabin body and used for scattering mineral powder to enable the mineral powder to be fully contacted with the surface of the magnetic separation barrel. Through above-mentioned technical scheme, solved among the prior art, at the in-process that the magnet separator carries out the screening, because powdered ore adopts big unloading in batches, when leading to single batch powdered ore unloading too much, the magnetic substance in the powdered ore can't evenly fully contact with the magnetic separation section of thick bamboo, leads to the magnetic separation rate lower, the not good problem of magnetic separation effect of magnet separator.
Description
Technical Field
The invention relates to the technical field of magnetic separators, in particular to a magnetic separator for producing magnetite powder.
Background
The magnetic separator is a screening device for removing iron powder and the like used in the reuse of powdery granules. After the ore pulp flows into the tank body through the ore feeding box, under the action of water flow of the ore feeding spray pipe, ore particles enter an ore feeding area of the tank body in a loose state.
In the prior art, in the screening process of the magnetic separator, because the mineral powder adopts large-batch blanking, when the blanking of the mineral powder in a single batch is excessive, magnetic substances in the mineral powder cannot uniformly and fully contact with the magnetic separation barrel, the magnetic separation rate is low, and the magnetic separation effect of the magnetic separator is poor.
Disclosure of Invention
The invention provides a magnetic separator for producing magnetite powder, and solves the problems that in the prior art, when a single batch of mineral powder is excessively discharged due to the fact that the mineral powder is discharged in a large batch in the screening process of the magnetic separator, magnetic substances in the mineral powder cannot be in uniform and sufficient contact with a magnetic separation cylinder, the magnetic separation rate is low, and the magnetic separation effect of the magnetic separator is poor.
The technical scheme of the invention is as follows:
a magnetic separator for producing magnetite powder comprises a magnetic separation cabin, a feeding hopper and a magnetic separation barrel, wherein the feeding hopper is arranged on the magnetic separation cabin, and the magnetic separation barrel is arranged inside the magnetic separation cabin;
the magnetic separation device also comprises a bulk cargo mechanism, the bulk cargo mechanism is arranged on the magnetic separation cabin body and is used for scattering mineral powder to ensure that the mineral powder is fully contacted with the surface of the magnetic separation barrel,
the blanking plate is arranged in the magnetic separation cabin body, the blanking plate is positioned at the bottom of the feeding hopper and inclines towards the direction of the magnetic separation cylinder,
the bulk cargo mechanism comprises a flattening piece, the flattening piece can be horizontally arranged on the magnetic separation cabin body in a moving mode, and the moving direction of the flattening piece is parallel to the surface of the feeding plate.
As a further technical solution, the material scattering mechanism comprises,
the power motor is arranged on the blanking plate,
a turntable which is fixedly connected with an output shaft of the power motor,
a linkage convex column which is fixedly connected on the turntable,
the inner side of the linkage strip frame is in transmission connection with the linkage convex column,
two groups of connecting rods are arranged, each group is provided with two connecting rods which are respectively and fixedly connected with two sides of the linkage strip frame, the connecting rods are in sliding connection with the magnetic separation cabin body,
two connecting frames are arranged, the opposite sides of the two groups of connecting rods are fixedly connected with the two connecting frames respectively,
two groups of connecting rods are arranged, each group is provided with two connecting rods, a dispersion assembly is arranged between the two groups of connecting rods, the connecting rods are connected with the magnetic separation cabin body in a sliding manner,
the two limiting seats are respectively installed on two sides of the blanking plate, and the two groups of connecting rods are respectively in sliding connection with the two limiting seats.
As a further technical scheme, the dispersion component comprises,
the mounting frame is mounted between the two groups of connecting rods,
a plurality of fixed frames are arranged on the fixed frame, the fixed frames are equidistantly arranged on one side of the mounting frame close to the blanking plate,
the dispersion roller, the dispersion roller is provided with a plurality of, every install one on the fixed frame the dispersion roller, the dispersion roller is the piece of shakeouts.
As a further technical scheme, the bulk cargo mechanism further comprises a material blocking plate, the material blocking plate is arranged on one side, close to the dispersing roller, of the blanking plate, the material blocking plate is installed on the magnetic separation cabin, and a gap is reserved between the lower end of the material blocking plate and the outer surface of the magnetic separation barrel.
As a further technical scheme, bulk cargo mechanism still includes the direction arc board, the direction arc board install in on the magnetic separation cabin body, the direction arc board set up in block flitch below, the direction arc board encircles the setting and is in the magnetic separation section of thick bamboo outside, and magnetic separation section of thick bamboo outer surface with leave the space between the direction arc board, this space with the lower extreme that blocks the flitch with space intercommunication between the magnetic separation section of thick bamboo outer surface.
As a further technical scheme, the lower part of the material blocking plate is arranged on the magnetic separation cabin body through a torsion spring rotating shaft;
bulk cargo mechanism still includes mounting panel and control down tube, the mounting panel is provided with two, two the mounting panel is installed respectively in two link up on the frame, the control down tube is provided with two, two the control down tube rigid coupling respectively in two on the mounting panel, and two the control down tube passes through the bar hole the magnetic separation cabin body, two the opposite side inclined plane of control down tube is sliding contact respectively the both sides edge that blocks the flitch, the control down tube with block the flitch and become the obtuse angle.
As a further technical scheme, the guide arc plate has elasticity and deformability, and the lower end of the material blocking plate is provided with a tip which extends to a gap between the guide arc plate and the outer surface of the magnetic separation cylinder.
As a further technical proposal, the magnetic separator also comprises an intermediate secondary magnetic separation mechanism which comprises,
the first ore separating plate is arranged in the magnetic separation cabin body and is positioned below the magnetic separation barrel,
the second ore separating plate is arranged in the magnetic separation cabin body, the upper end of the second ore separating plate is lower than the first ore separating plate in height, an intermediate collecting cabin is arranged between the first ore separating plate and the second ore separating plate,
two narrowing plates are arranged, the upper ends of the two narrowing plates are respectively and fixedly connected with the opposite sides of the first ore dividing plate and the second ore dividing plate, the distance between the two narrowing plates is gradually reduced from top to bottom,
the two material pushing plates are arranged, the upper ends of the two material pushing plates are respectively contacted with the lower ends of the two narrowing plates,
two groups of electric telescopic rods are arranged, the two groups of electric telescopic rods are respectively arranged on the first ore dividing plate and the second ore dividing plate, the telescopic ends of the two groups of electric telescopic rods are respectively connected with the two material pushing plates,
two stacking plates are arranged and fixedly connected to the first ore dividing plate and the second ore dividing plate respectively, the upper surfaces of the two stacking plates are in contact with the two pushing plates respectively,
the magnetic plate is fixedly connected with the lower end of a stacking plate close to the first ore separating plate,
the nonmagnetic plate is fixedly connected with the lower end of one stockpiling plate close to the second ore dividing plate,
the compartment plate is arranged at the bottom in the magnetic separation cabin body,
the flow distribution plate is an isosceles triangular prism, the vertex angle edge of the flow distribution plate is vertically upward, the flow distribution plate is installed on the cabin distribution plate, and the vertex angle edge of the flow distribution plate is located on a plane in the vertical direction where the center line between the two stacking plates is located.
As a further technical proposal, the intermediate secondary magnetic separation mechanism also comprises,
two electric rotating shafts are arranged, the two electric rotating shafts are respectively arranged on the first ore separating plate and the second ore separating plate,
two supporting plates are arranged, each supporting plate is fixedly connected to a rotating shaft of the electric rotating shaft, the two supporting plates are positioned above the narrowing plate, when the two supporting plates rotate to the horizontal state, the two supporting plates are contacted with each other in opposite sides,
the ore discharging cylinder is arranged in the magnetic separation cabin body,
the auxiliary scraper is arranged in the magnetic separation cabin, and one end of the auxiliary scraper is in contact with the surface of the magnetic separation cylinder.
As a further technical proposal, the method also comprises the following steps,
the filter plate is arranged in the magnetic separation cabin body, the filter plate is positioned at the bottom of the feeding hopper and above the discharging plate,
the material guide plate is arranged inside the magnetic separation cabin body, one end of the material guide plate is connected with the filter plate,
the temporary storage box is installed on the magnetic separation cabin body, the lower ends of the filter plates and the material guide plates face the top opening direction of the temporary storage box in an inclined mode, and the lower ends of the material guide plates extend to the position of the opening of the temporary storage box.
The working principle and the beneficial effects of the invention are as follows:
according to the invention, mineral powder to be screened is added from the feeding hopper, then the mineral powder falls onto the surface of the magnetic separation barrel, meanwhile, the magnetic separation barrel slowly rotates, magnetic substances in the mineral powder are attracted by the magnetic force of the magnetic separation barrel, the magnetic separation barrel attracts and carries the magnetic substances to the collection cabin obliquely below the magnetic separation barrel along with the rotation of the magnetic separation barrel, non-magnetic substances fall into the collection cabin on the other side from a natural parabola downwards along the magnetic separation barrel, the separation of the magnetic substances and the non-magnetic substances in the mineral powder is realized, after the mineral powder is added into the magnetic separation cabin from the feeding hopper, the mineral powder cannot uniformly contact with the surface of the magnetic separation barrel due to the large mineral powder amount added at one time, and in the process, the bulk cargo mechanism disperses the added mineral powder, so that the mineral powder is dispersed, the overall thickness of the mineral powder discharged at one time is reduced, the mineral powder can fully contact with the surface of the magnetic separation barrel after being dispersed, the magnetic separation effect is improved, the screening rate of the magnetic substances is improved, the production yield is improved, and the magnetic separation effect is enhanced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view showing the structure of a magnetic separator for magnetite powder production according to the present invention;
FIG. 2 is a sectional view of a magnetic separator for producing magnetite powder according to the present invention;
FIG. 3 is a schematic view of a first partial three-dimensional structure of a magnetic separator for magnetite powder production according to the present invention;
FIG. 4 is a schematic view showing a second partial three-dimensional structure of the magnetic separator for magnetite powder production according to the present invention;
FIG. 5 is a schematic view showing a third partial three-dimensional structure of the magnetic separator for magnetite powder production according to the present invention;
FIG. 6 is a schematic view showing a fourth partial three-dimensional structure of the magnetic separator for producing magnetite powder according to the present invention;
FIG. 7 is a schematic view showing a fifth partial three-dimensional structure of a magnetic separator for magnetite powder production according to the present invention;
FIG. 8 is an enlarged view of the area A of the magnetic separator for magnetite powder production according to the present invention;
FIG. 9 is a partial sectional view of a magnetic separator for magnetite powder production according to the present invention;
FIG. 10 is a schematic view showing a sixth partial three-dimensional structure of the magnetic separator for producing magnetite powder according to the present invention;
FIG. 11 is an enlarged view of a B region of the magnetic separator for magnetite powder production according to the present invention;
in the figure: 1. a magnetic separation cabin body; 2. feeding into a hopper; 3. filtering the plate; 4. a material guide plate; 5. a temporary storage box; 6. a blanking plate; 7. a magnetic separation cylinder; 8. a power motor; 9. a turntable; 10. a linkage convex column; 11. a linkage bar frame; 12. a connecting rod; 13. a connecting frame; 14. a connecting rod; 15. a limiting seat; 16. installing a frame; 17. a fixing frame; 18. a dispersion roller; 19. a material blocking plate; 20. a torsion spring shaft; 21. a guide arc plate; 22. a first mineral separation plate; 23. a second ore dividing plate; 24. an electric rotating shaft; 25. a support plate; 26. narrowing the plate; 27. an electric telescopic rod; 28. a material pushing plate; 29. a material piling plate; 30. a magnetic plate; 31. a flow distribution plate; 32. a deck plate; 33. mounting a plate; 34. controlling the diagonal rod; 35. a non-magnetic plate; 36. unloading the ore barrel; 37. an auxiliary squeegee.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 11, the present embodiment provides a magnetic separator for producing magnetite powder, including a magnetic separation cabin 1, a feeding hopper 2 and a magnetic separation drum 7, wherein the feeding hopper 2 is installed on the magnetic separation cabin 1, and the magnetic separation drum 7 is disposed inside the magnetic separation cabin 1;
the magnetic separation device also comprises a bulk cargo mechanism, the bulk cargo mechanism is arranged on the magnetic separation cabin body 1 and is used for scattering mineral powder to ensure that the mineral powder is fully contacted with the surface of the magnetic separation cylinder 7,
the blanking plate 6 is arranged inside the magnetic separation cabin 1, the blanking plate 6 is positioned at the bottom of the feeding hopper 2, the blanking plate 6 is inclined towards the magnetic separation cylinder 7,
the bulk cargo mechanism includes the shakeout piece, but the shakeout piece horizontal migration set up in on the magnetic separation cabin body 1, the direction of motion of shakeout piece with flitch 6's surface is parallel down.
In the embodiment, firstly, mineral powder to be screened is added from the feeding hopper 2, then the mineral powder falls onto the surface of the magnetic separation cylinder 7, meanwhile, the magnetic separation cylinder 7 rotates slowly, magnetic substances in the mineral powder are attracted by the magnetic force of the magnetic separation cylinder 7, along with the rotation of the magnetic separation cylinder 7, the magnetic separation cylinder 7 attracts the magnetic substances and brings the magnetic substances into a collection cabin below the magnetic separation cylinder 7 in an inclined manner, non-magnetic substances fall into a collection cabin on the other side along the magnetic separation cylinder 7 from a natural parabola downwards, the separation of the magnetic substances and the non-magnetic substances in the mineral powder is realized, after the mineral powder is added into the magnetic separation cabin body 1 from the feeding hopper 2, the mineral powder falls onto the blanking plate 6, the mineral powder cannot uniformly contact with the surface of the magnetic separation cylinder 7 due to the large amount of the mineral powder added at one time, the bulk dispersing mechanism disperses the added mineral powder in the process, namely, the flattening part moves horizontally to spread the mineral powder on the surface of the blanking plate 6, so that the mineral powder is dispersed, the overall thickness of the one-time blanking is reduced, the mineral powder can be in full contact with the surface of the magnetic separation cylinder 7 after the bulk dispersing mechanism, the effect of the magnetic separation is improved, and the magnetic separation effect is improved, and the screening effect is enhanced.
The material scattering mechanism comprises a material scattering mechanism,
the power motor 8, the power motor 8 is arranged on the blanking plate 6,
a turntable 9, wherein the turntable 9 is fixedly connected with an output shaft of the power motor 8,
a linkage convex column 10, the linkage convex column 10 is fixedly connected on the turntable 9,
the inner side of the linkage bar frame 11 is in transmission connection with the linkage convex column 10,
two groups of connecting rods 12 are arranged on each group of connecting rods 12, two groups of connecting rods 12 are respectively and fixedly connected to two sides of the linkage strip frame 11, the connecting rods 12 are slidably connected with the magnetic separation cabin 1,
two connecting frames 13 are arranged, the opposite sides of the two groups of connecting rods 12 are respectively fixedly connected with the two connecting frames 13,
two groups of connecting rods 14 are arranged on each group, each group is provided with two connecting rods 14, a dispersion component is arranged between the two groups of connecting rods 14, the connecting rods 14 are connected with the magnetic separation cabin 1 in a sliding way,
the two limiting seats 15 are arranged on the two limiting seats 15 and are respectively installed on two sides of the blanking plate 6, and the two groups of connecting rods 14 are respectively connected with the two limiting seats 15 in a sliding mode.
The dispersion assembly comprises a dispersion member which comprises,
a mounting frame 16, wherein the mounting frame 16 is mounted between the two groups of connecting rods 14,
a plurality of fixed frames 17 are arranged on the fixed frame 17, the fixed frames 17 are equidistantly arranged on one side of the mounting frame 16 close to the blanking plate 6,
the dispersion roller 18, the dispersion roller 18 is provided with a plurality of, every install one on the fixed frame 17 the dispersion roller 18, the dispersion roller 18 is the piece of shakeout.
In the embodiment, firstly, mineral powder to be screened is added from a feeding hopper 2, then the mineral powder falls onto a blanking plate 6, meanwhile, a power motor 8 drives a turntable 9 to rotate, then the turntable 9 drives a linkage convex column 10 to rotate, then the linkage convex column 10 drives a linkage strip frame 11 to reciprocate, the linkage strip frame 11 drives a connecting rod 14 to reciprocate through a connecting rod 12 and a connecting frame 13, namely the connecting rod 14 realizes reciprocating sliding on the inner side of a limiting seat 15, two groups of connecting rods 14 drive a dispersion assembly to reciprocate, namely, a mounting frame 16, a fixing frame 17 and dispersion rollers 18 are driven to reciprocate, and then the dispersion rollers 18 spread the mineral powder falling onto the blanking plate 6, so that the dispersion of the blanking mineral powder is realized, the concentrated blanking mineral powder can be dispersed to be in full uniform contact with a magnetic separation cylinder 7, and a good magnetic separation effect is achieved;
here, the dispersing member may be a dispersing plate, a dispersing brush, a dispersing block, or the like having a dispersing effect, and is not limited to the dispersing roller 18.
The bulk cargo mechanism further comprises a material blocking plate 19, the material blocking plate 19 is arranged on one side, close to the dispersing roller 18, of the blanking plate 6, the material blocking plate 19 is installed on the magnetic separation cabin body 1, and a gap is reserved between the lower end of the material blocking plate 19 and the outer surface of the magnetic separation barrel 7.
Bulk cargo mechanism still includes direction arc board 21, direction arc board 21 install in on the magnetic separation cabin body 1, direction arc board 21 set up in it is in to block 19 below of flitch, direction arc board 21 encircles the setting and is in the magnetic separation section of thick bamboo 7 outside, and magnetic separation section of thick bamboo 7 surface with leave the space between the direction arc board 21, this space with block 19 lower extreme of flitch with space intercommunication between the magnetic separation section of thick bamboo 7 surface.
In this embodiment, after the mineral powder is dispersed by the dispersing assemblies in the bulk material mechanism, the mineral powder continues to move downwards along the magnetic separation cylinder 7, and is intercepted by the blocking plate 19, so that the mineral powder is prevented from rapidly dropping downwards in a large amount, and then slowly dropping downwards from a gap between the blocking plate 19 and the magnetic separation cylinder 7 after being intercepted by the blocking plate 19, so that the contact time between the mineral powder and the magnetic separation cylinder 7 is prolonged, and a better magnetic separation effect is achieved.
The lower part of the material blocking plate 19 is arranged on the magnetic separation cabin 1 through a torsion spring rotating shaft 20;
bulk cargo mechanism still includes mounting panel 33 and control down tube 34, mounting panel 33 is provided with two, two mounting panel 33 is installed respectively in two link up on the frame 13, control down tube 34 is provided with two, two control down tube 34 rigid coupling respectively in two on the mounting panel 33, and two control down tube 34 passes through the bar hole the magnetic separation cabin body 1, two control down tube 34's the side slope in opposite directions sliding contact respectively the both sides edge that blocks flitch 19, control down tube 34 with block flitch 19 and become the obtuse angle.
The guide arc plate 21 has elasticity and deformability, and the lower end of the material blocking plate 19 is provided with a tip which extends to a gap between the guide arc plate 21 and the outer surface of the magnetic separation cylinder 7.
In this embodiment, when the connecting frame 13 performs a reciprocating motion, the connecting frame 13 drives the mounting plate 33 and the control diagonal rod 34 to perform a reciprocating motion, when the control diagonal rod 34 moves closer to the material blocking plate 19, the control diagonal rod 34 slides in contact with the material blocking plate 19 to drive the control diagonal rod 34 to rotate around the torsion spring rotating shaft 20, and when the control diagonal rod 34 moves away from the material blocking plate 19, the torsion spring rotating shaft 20 drives the material blocking plate 19 to reset, so as to reciprocate, so that the material blocking plate 19 performs a reciprocating swing, that is, the material blocking plate 19 continuously moves closer to the surface of the magnetic separation cylinder 7 and moves away from the surface of the magnetic separation cylinder 7 to perform a reciprocating motion, that is, the material blocking plate 19 performs a vibration compression on the mineral powder intercepted inside the material blocking plate 19, thereby preventing the mineral powder intercepted inside of the material blocking plate 19 from being accumulated and failing to slide down from gaps, and ensuring normal sliding down and magnetic separation of the mineral powder;
further, when the material blocking plate 19 swings back and forth, the tip of the lower end of the material blocking plate 19 also swings back and forth, and the tip moves away from the magnetic separation cylinder 7 and impacts the guiding arc plate 21, so that the guiding arc plate 21 is elastically deformed and vibrated, and the mineral powder is prevented from being blocked in the gap on the inner side of the guiding arc plate 21.
Also comprises an intermediate secondary magnetic separation mechanism, the intermediate secondary magnetic separation mechanism comprises,
a first mineral separation plate 22, wherein the first mineral separation plate 22 is arranged in the magnetic separation cabin body 1, the first mineral separation plate 22 is positioned below the magnetic separation barrel 7,
the second ore separating plate 23 is arranged in the magnetic separation cabin body 1, the upper end of the second ore separating plate 23 is lower than the first ore separating plate 22 in height, an intermediate collecting cabin is arranged between the first ore separating plate 22 and the second ore separating plate 23,
two narrow plates 26 are arranged, the upper ends of the two narrow plates 26 are respectively fixedly connected with the opposite sides of the first ore dividing plate 22 and the second ore dividing plate 23, the distance between the two narrow plates 26 is gradually reduced from top to bottom,
two material pushing plates 28 are arranged, the upper ends of the two material pushing plates 28 are respectively contacted with the lower ends of the two narrowing plates 26,
two groups of electric telescopic rods 27 are arranged, two groups of electric telescopic rods 27 are respectively arranged on the first ore separating plate 22 and the second ore separating plate 23, the telescopic ends of the two groups of electric telescopic rods 27 are respectively connected with two material pushing plates 28,
two stacking plates 29 are arranged, two stacking plates 29 are respectively fixedly connected to the first mineral dividing plate 22 and the second mineral dividing plate 23, the upper surfaces of the two stacking plates 29 respectively contact the two material pushing plates 28,
a magnetic plate 30, the magnetic plate 30 is fixedly connected with the lower end of a stacking plate 29 close to the first mineral separation plate 22,
a non-magnetic plate 35, wherein the non-magnetic plate 35 is fixedly connected with the lower end of a stacking plate 29 close to the second ore dividing plate 23,
the compartment plates 32 are arranged at the bottom in the magnetic separation cabin 1,
the dividing plate 31 is an isosceles triangular prism, the vertex angle of the dividing plate 31 faces upward vertically, the dividing plate 31 is installed on the bulkhead plate 32, and the vertex angle of the dividing plate 31 is located on a vertical plane where the center line between the two material stacking plates 29 is located.
In this embodiment, the mineral powder falling from the lower end of the guiding arc plate 21, the non-magnetic substance directly falls into the space below the side of the magnetic separation cylinder 7 far from the blanking plate 6 along the parabola, and the magnetic substance is attracted by the magnetic separation cylinder 7 and jointly falls into the space below the side of the magnetic separation cylinder 7 near the blanking plate 6, that is, the magnetic substance and the non-magnetic substance respectively fall into the spaces on both sides of the dividing plate 32, so as to achieve magnetic separation, but in the magnetic separation process, there may also exist some intermediates, that is, a mixture of a weak magnetic substance and a non-magnetic substance, which may fall into the space between the first mineral plate 22 and the second mineral plate 23, and then gradually draw together along the narrowing plate 26, and finally fall onto the stacking plate 29, at this time, the mineral powder is stationary, the horizontal direction speed is zero, then the electric telescopic rod 27 is controlled to extend to drive the two pushing plates 28 to draw together, the mineral powder is slowly pushed into the space between the magnetic plate 30 and the non-magnetic plate 35, and then falls into the space, the magnetic separation rate of the weak magnetic substance falls into the space, and the magnetic separation plate 30 is obviously shifted, and the magnetic separation plate 31 is obviously shifted, and the magnetic separation rate of the magnetic separation plate is increased.
The intermediate secondary magnetic separation mechanism also comprises a magnetic separator,
two electric rotating shafts 24 are arranged, the two electric rotating shafts 24 are respectively arranged on the first ore separating plate 22 and the second ore separating plate 23,
two supporting plates 25 are arranged, each supporting plate 25 is fixedly connected to the rotating shaft of the electric rotating shaft 24, the two supporting plates 25 are positioned above the narrowing plate 26, when the two supporting plates 25 rotate to the horizontal state, the two supporting plates 25 are contacted with each other in opposite sides,
a mineral unloading cylinder 36, wherein the mineral unloading cylinder 36 is arranged in the magnetic separation cabin body 1,
an auxiliary scraper 37, wherein the auxiliary scraper 37 is installed in the magnetic separation chamber 1, and one end of the auxiliary scraper 37 contacts the surface of the magnetic separation cylinder 7.
In this embodiment, during the pushing process of the material pushing plate 28, the electric rotating shaft 24 drives the two supporting plates 25 to rotate to the horizontal position, so as to intercept the intermediate mineral powder falling continuously from the upper side, and prevent the mineral powder from falling continuously downward and affecting the secondary magnetic separation below.
After magnetic separation section of thick bamboo 7 even takes one side to with magnetic substance, unload ore deposit section of thick bamboo 36 and have magnetism, can attract the separation once more with the powdered ore of magnetic separation section of thick bamboo 7 surface adhesion, further supplementary scraper blade 37 can strike off the separation with the magnetic substance on magnetic separation section of thick bamboo 7 surface, avoids magnetic substance to be continuously attracted by magnetic separation section of thick bamboo 7 and even takes, influences the follow-up magnetic separation of magnetic separation section of thick bamboo 7.
Also comprises a step of adding a new type of additive,
the filter plate 3 is arranged inside the magnetic separation cabin body 1, the filter plate 3 is positioned at the bottom of the feeding hopper 2, the filter plate 3 is positioned above the blanking plate 6,
a material guide plate 4, wherein the material guide plate 4 is arranged inside the magnetic separation cabin 1, one end of the material guide plate 4 is connected with the filter plate 3,
the temporary storage box 5 is arranged on the magnetic separation cabin body 1, the lower ends of the filter plates 3 and the guide plates 4 face the top opening direction of the temporary storage box 5 in an inclined mode, and the lower ends of the guide plates 4 extend to the position of the opening of the temporary storage box 5.
In this embodiment, after the mineral powder is added from the feeding hopper 2, the mineral powder first falls onto the filter plate 3, the mineral powder with qualified particle size leaks from the holes of the filter plate 3 onto the blanking plate 6, and the mineral powder with unqualified particle size slides from the material guide plate 4 into the temporary storage box 5.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The magnetic separator for producing the magnetite powder comprises a magnetic separation cabin body (1), a feeding hopper (2) and a magnetic separation barrel (7), wherein the feeding hopper (2) is installed on the magnetic separation cabin body (1), and the magnetic separation barrel (7) is arranged inside the magnetic separation cabin body (1);
it is characterized by also comprising a bulk cargo mechanism, wherein the bulk cargo mechanism is arranged on the magnetic separation cabin body (1) and is used for scattering mineral powder to ensure that the mineral powder is fully contacted with the surface of the magnetic separation barrel (7),
the blanking plate (6) is arranged inside the magnetic separation cabin body (1), the blanking plate (6) is positioned at the bottom of the feeding hopper (2), the blanking plate (6) inclines towards the magnetic separation cylinder (7),
the bulk cargo mechanism includes the shakeout piece, but the shakeout piece horizontal migration set up in on the magnetic separation cabin body (1), the direction of motion of shakeout piece with the surface parallel of flitch (6) down.
2. The magnetic separator for magnetite powder production according to claim 1, wherein the bulk material mechanism comprises,
the power motor (8), the power motor (8) is arranged on the blanking plate (6),
a turntable (9), wherein the turntable (9) is fixedly connected with an output shaft of the power motor (8),
a linkage convex column (10), the linkage convex column (10) is fixedly connected on the turntable (9),
the inner side of the linkage strip frame (11) is in transmission connection with the linkage convex column (10),
the magnetic separation cabin body is characterized by comprising two groups of connecting rods (12), wherein each group of the connecting rods (12) is provided with two connecting rods (12), the two groups of the connecting rods (12) are fixedly connected to the two sides of the linkage strip frame (11) respectively, the connecting rods (12) are connected with the magnetic separation cabin body (1) in a sliding mode,
the number of the connecting frames (13) is two, the opposite sides of the two groups of connecting rods (12) are respectively and fixedly connected with the two connecting frames (13),
the magnetic separation device comprises connecting rods (14), wherein two groups of connecting rods (14) are arranged, each group is provided with two connecting rods (14), a dispersion assembly is arranged between the two groups of connecting rods (14), the connecting rods (14) are connected with the magnetic separation cabin body (1) in a sliding manner,
the material discharging device comprises two limiting seats (15), wherein the two limiting seats (15) are respectively arranged on two sides of the material discharging plate (6), and the two groups of connecting rods (14) are respectively connected with the two limiting seats (15) in a sliding mode.
3. The magnetic separator for magnetite powder production according to claim 2, wherein the dispersion assembly comprises,
the mounting frame (16) is mounted between the two groups of connecting rods (14),
a plurality of fixed frames (17), wherein the fixed frames (17) are arranged, the fixed frames (17) are equidistantly arranged on one side, close to the blanking plate (6), of the mounting frame (16),
dispersion roller (18), dispersion roller (18) are provided with a plurality of, every install one on fixed frame (17) dispersion roller (18), dispersion roller (18) are the piece of shakeout.
4. The magnetic separator for producing magnetite powder according to claim 3, wherein the bulk cargo mechanism further comprises a material blocking plate (19), the material blocking plate (19) is disposed on one side of the blanking plate (6) close to the dispersing roller (18), the material blocking plate (19) is mounted on the magnetic separation chamber (1), and a gap is left between the lower end of the material blocking plate (19) and the outer surface of the magnetic separation cylinder (7).
5. The magnetic separator for producing magnetite powder as claimed in claim 4, wherein the bulk cargo mechanism further comprises a guiding arc plate (21), the guiding arc plate (21) is installed on the magnetic separation cabin (1), the guiding arc plate (21) is disposed below the material blocking plate (19), the guiding arc plate (21) is disposed around the outer side of the magnetic separation cylinder (7), and a gap is left between the outer surface of the magnetic separation cylinder (7) and the guiding arc plate (21), and the gap is communicated with a gap between the lower end of the material blocking plate (19) and the outer surface of the magnetic separation cylinder (7).
6. The magnetic separator for producing magnetite powder according to claim 5, wherein the lower part of the material blocking plate (19) is mounted on the magnetic separation chamber (1) through a torsion spring rotating shaft (20);
bulk cargo mechanism still includes mounting panel (33) and control down tube (34), mounting panel (33) are provided with two, two mounting panel (33) are installed respectively in two link up on frame (13), control down tube (34) are provided with two, two control down tube (34) rigid coupling respectively in two on mounting panel (33), and two control down tube (34) pass through the bar hole the magnetic separation cabin body (1), two the opposite side inclined plane of control down tube (34) is sliding contact respectively block the both sides edge of flitch (19), control down tube (34) with block flitch (19) and become the obtuse angle.
7. The magnetic separator for magnetite powder production according to claim 6, wherein the guiding arc plate (21) is flexible and deformable, and the material blocking plate (19) is provided with a tip at its lower end, which extends to the gap between the guiding arc plate (21) and the outer surface of the magnetic separation cylinder (7).
8. The magnetic separator for magnetite powder production according to claim 7, further comprising an intermediate secondary magnetic separation means, wherein the intermediate secondary magnetic separation means comprises,
a first mineral separation plate (22), wherein the first mineral separation plate (22) is arranged in the magnetic separation cabin body (1), the first mineral separation plate (22) is positioned below the magnetic separation barrel (7),
the second ore separating plate (23), the second ore separating plate (23) is arranged in the magnetic separation cabin body (1), the upper end height of the second ore separating plate (23) is lower than that of the first ore separating plate (22), an intermediate collecting cabin is arranged between the first ore separating plate (22) and the second ore separating plate (23),
the two narrowing plates (26) are arranged, the upper ends of the two narrowing plates (26) are respectively and fixedly connected with the opposite sides of the first ore dividing plate (22) and the second ore dividing plate (23), the distance between the two narrowing plates (26) is gradually reduced from top to bottom,
two material pushing plates (28), wherein the upper ends of the two material pushing plates (28) are respectively contacted with the lower ends of the two narrowing plates (26),
two groups of electric telescopic rods (27) are arranged, the two groups of electric telescopic rods (27) are respectively arranged on the first ore dividing plate (22) and the second ore dividing plate (23), the telescopic ends of the two groups of electric telescopic rods (27) are respectively connected with the two material pushing plates (28),
two stacking plates (29), wherein the two stacking plates (29) are respectively fixedly connected to the first ore dividing plate (22) and the second ore dividing plate (23), the upper surfaces of the two stacking plates (29) are respectively contacted with the two material pushing plates (28),
a magnetic plate (30), wherein the magnetic plate (30) is fixedly connected to the lower end of a stacking plate (29) close to the first ore separating plate (22),
the nonmagnetic plate (35), the nonmagnetic plate (35) is fixedly connected with the lower end of a stacking plate (29) close to the second ore dividing plate (23),
the subdivision plate (32), the subdivision plate (32) is arranged at the bottom in the magnetic separation cabin (1),
the distribution plate (31) is an isosceles triangular prism, the vertex angle edge of the distribution plate (31) faces upwards vertically, the distribution plate (31) is installed on the compartment plate (32), and the vertex angle edge of the distribution plate (31) is located on a vertical plane where a center line between the two stacking plates (29) is located.
9. The magnetic separator for magnetite powder production according to claim 8, wherein the intermediate secondary magnetic separation means further comprises,
two electric rotating shafts (24), wherein the two electric rotating shafts (24) are respectively arranged on the first ore separating plate (22) and the second ore separating plate (23),
the number of the supporting plates (25) is two, each supporting plate (25) is fixedly connected to the rotating shaft of the electric rotating shaft (24), the two supporting plates (25) are positioned above the narrowing plate (26), when the two supporting plates (25) rotate to a horizontal state, the two supporting plates (25) are in opposite side contact,
a mineral unloading cylinder (36), the mineral unloading cylinder (36) is arranged in the magnetic separation cabin body (1),
an auxiliary scraper (37), wherein the auxiliary scraper (37) is installed in the magnetic separation cabin (1), and one end of the auxiliary scraper (37) is contacted with the surface of the magnetic separation cylinder (7).
10. The magnetic separator for magnetite powder production according to any one of claims 1~9, further comprising,
the filter plates (3) are installed inside the magnetic separation cabin body (1), the filter plates (3) are located at the bottom of the feeding hopper (2), the filter plates (3) are located above the discharging plate (6),
the material guide plate (4) is arranged in the magnetic separation cabin body (1), one end of the material guide plate (4) is connected with the filter plate (3),
temporary storage box (5), temporary storage box (5) install in on the magnetic separation cabin body (1), the lower extreme orientation of filter plate (3) and stock guide (4) the top opening direction slope of temporary storage box (5), the lower extreme of stock guide (4) extends to the position of temporary storage box (5) opening.
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| CN116510895B (en) * | 2023-07-03 | 2023-09-12 | 赣州金环磁选科技装备股份有限公司 | Magnetic separator for magnetite powder production process |
| CN117085845B (en) * | 2023-08-28 | 2024-02-13 | 邯郸鑫联环保科技有限公司 | Environment-friendly magnetic separation equipment and magnetic separation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214463A (en) * | 2007-12-27 | 2008-07-09 | 北京立诚石化技术有限公司 | Magnetic separation device and method for ash agglomerating cinder during coal gasification course |
| JP2018167208A (en) * | 2017-03-30 | 2018-11-01 | Ｊｘ金属株式会社 | Treatment method for treatment object material |
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|---|---|---|---|---|
| CN203281412U (en) * | 2013-06-13 | 2013-11-13 | 潍坊隆利重机有限公司 | Dry type magnetic separator |
| CN204247371U (en) * | 2014-11-19 | 2015-04-08 | 中国地质科学院郑州矿产综合利用研究所 | Belt type permanent magnet magnetic separation equipment |
| CN211246939U (en) * | 2019-11-26 | 2020-08-14 | 唐山鸿源盛拓磁选设备有限公司 | Magnetic separator for ultra-lean ores |
| CN216826658U (en) * | 2021-11-12 | 2022-06-28 | 湖北潜江金华润化肥有限公司 | Iron-removing magnetic separator for slag brick making |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214463A (en) * | 2007-12-27 | 2008-07-09 | 北京立诚石化技术有限公司 | Magnetic separation device and method for ash agglomerating cinder during coal gasification course |
| JP2018167208A (en) * | 2017-03-30 | 2018-11-01 | Ｊｘ金属株式会社 | Treatment method for treatment object material |
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