CN110871139A - A recovery unit for fine grain weak magnetism magnetic mineral - Google Patents
A recovery unit for fine grain weak magnetism magnetic mineral Download PDFInfo
- Publication number
- CN110871139A CN110871139A CN201911265793.9A CN201911265793A CN110871139A CN 110871139 A CN110871139 A CN 110871139A CN 201911265793 A CN201911265793 A CN 201911265793A CN 110871139 A CN110871139 A CN 110871139A
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- Prior art keywords
- spiral chute
- magnetic
- bottom plate
- fine
- minerals
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
- B03B5/626—Helical separators
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
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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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Abstract
A recovery unit for micro-fine particle weak magnetic mineral comprises a spiral chute which is spirally arranged from top to bottom; the spiral chute is provided with a plurality of circles from top to bottom; the middle part of the spiral chute is provided with an installation groove which is matched and connected with the connecting shaft; the spiral chute comprises a bottom plate; an outer baffle is arranged on the outer periphery of the spiral chute, and an inner baffle is arranged on the inner periphery of the spiral chute; the outer baffle and the inner baffle are both vertically connected with the bottom plate; a plurality of magnetic stripes are arranged at the bottom of the bottom plate on each circle of spiral chute at equal intervals; the length of the magnetic strip is gradually shortened along the direction from top to bottom; the bottom plate gradually inclines upwards along the direction from the center to the edge of the spiral chute. The invention is widely used for separating and recycling weakly magnetic minerals such as chromite, manganese ore, hematite, limonite, ilmenite and the like and fine-grained weakly magnetic minerals in waste residues, the magnetic strip is made of high-quality neodymium iron boron materials, the magnetic field intensity is high and stable, the weakly magnetic minerals with the granularity of 0.005mm can be recycled, the working precision and efficiency are improved, and the quality is ensured.
Description
Technical Field
The invention relates to the field of spiral chute equipment, in particular to a recovery device for micro-fine particle weak magnetic minerals.
Background
The recovery of the micro-fine particle weakly magnetic minerals is always a difficult problem in the industry, the traditional spiral chute can recover the minerals with the particle size range of 0.3-0.02mm, the fair work efficiency is low, and the precision is lower.
In order to solve the above problems, the present application proposes a recovery apparatus for fine-grained weakly magnetic minerals.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a recovery device for micro-fine particle weak magnetic minerals, which is widely used for separating the weak magnetic minerals such as chromite, manganese ore, hematite, limonite and ilmenite and recovering the fine particle weak magnetic minerals in waste residues, the magnetic field intensity of a magnetic stripe is high and stable, the weak magnetic minerals with the granularity of 0.005mm can be recovered, and the working precision, efficiency and quality are improved.
(II) technical scheme
In order to solve the problems, the invention provides a recovery device for micro-fine particle weak magnetic minerals, which comprises a spiral chute which is spirally arranged from top to bottom;
the spiral chute is provided with a plurality of circles from top to bottom; the middle part of the spiral chute is provided with an installation groove which is matched and connected with the connecting shaft; the spiral chute comprises a bottom plate; an outer baffle is arranged on the outer periphery of the spiral chute, and an inner baffle is arranged on the inner periphery of the spiral chute; the outer baffle and the inner baffle are both vertically connected with the bottom plate;
a plurality of magnetic stripes are arranged at the bottom of the bottom plate on each circle of spiral chute at equal intervals; the length of the magnetic strip is gradually shortened along the direction from top to bottom.
Preferably, the outer baffle, the inner baffle and the bottom plate are integrally arranged.
Preferably, the bottom plate 2 is gradually inclined upwards along the direction from the center to the edge of the spiral chute, and the inclination angle of the bottom plate is 10-35 degrees.
Preferably, the magnetic strip is a permanent magnet strip.
Preferably, the magnetic stripe is installed at the bottom of the bottom plate through a bolt fixing or clamping groove connecting and fixing mode.
Preferably, a plurality of water outlet through holes are formed in the bottom plate.
Preferably, the magnetic field intensity of the magnetic strip is 16000GS-3000 GS.
Preferably, the included angle between the magnetic strips and the radius direction of the spiral chute is 0-35 degrees.
According to the invention, materials slide along the spiral chute from top to bottom under the influence of gravity, and the materials are further screened and recovered under the influence of the sliding process. The equipment is widely used for separating weakly magnetic minerals such as chromite, manganese ore, hematite, limonite and ilmenite and recycling fine-grained weakly magnetic minerals in waste residues, the magnetic strip is made of high-quality neodymium iron boron materials, the magnetic field intensity is high and stable, the weakly magnetic minerals with the granularity of 0.005mm can be recycled, the working precision and efficiency are improved, and the quality is guaranteed.
Drawings
FIG. 1 is a schematic view showing the installation of the recovery apparatus for fine-grained weakly magnetic minerals according to the present invention.
FIG. 2 is an axial schematic view of the recovery apparatus for fine-grained weakly magnetic minerals according to the present invention.
FIG. 3 is a plan view of the recovery apparatus for fine weakly magnetic minerals according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in FIGS. 1 to 3, the present invention provides a recovery apparatus for fine-grained weakly magnetic minerals.
In an alternative embodiment, the spiral chute 1 is spirally arranged from top to bottom;
the spiral chute 1 is provided with a plurality of circles from top to bottom; the middle part of the spiral chute 1 is provided with a mounting groove 6 which is connected with the connecting shaft in a matching way; the spiral chute 1 comprises a bottom plate 2; an outer baffle 3 is arranged on the outer periphery of the spiral chute 1, and an inner baffle 5 is arranged on the inner periphery of the spiral chute 1; the outer baffle 3 and the inner baffle 5 are both vertically connected with the bottom plate 2;
a plurality of magnetic strips 4 are arranged at the bottom of the bottom plate 2 on each circle of spiral chute 1 at equal intervals; the length of the magnetic stripe 4 becomes gradually shorter in the top-to-bottom direction.
According to the invention, materials slide along the spiral chute 1 from top to bottom under the influence of gravity, and the materials are further screened and recovered under the influence of the sliding process. The equipment is widely used for separating weakly magnetic minerals such as chromite, manganese ore, hematite, limonite and ilmenite and recycling fine-grained weakly magnetic minerals in waste residues, the magnetic strip 4 is made of high-quality neodymium iron boron materials, the magnetic field intensity is high and stable, the weakly magnetic minerals with the granularity of 0.005mm can be recycled, the working precision and the working efficiency are improved, and the quality is guaranteed.
In an optional embodiment, the outer baffle 3, the inner baffle 5 and the bottom plate 2 are integrally arranged, so that the equipment is convenient to produce and stable in structure.
In an optional embodiment, the bottom plate 2 gradually inclines upwards along the direction from the center to the edge of the spiral chute 1, and the inclination angle of the bottom plate 2 is 10-35 degrees, so that the concentration of materials to the center of the spiral chute 1 is facilitated, and the recovery efficiency is improved.
In an alternative embodiment, the magnetic strip 4 is a permanent magnet strip.
In an alternative embodiment, the magnetic strip 4 is installed at the bottom of the bottom plate 2 by means of bolt fixing or clamping groove connection fixing.
In an alternative embodiment, the magnetic field strength of the magnetic strip 4 is 16000GS-3000 GS.
It should be noted that the magnetic strip 4 is stable in magnetism and high in magnetic field intensity, and the magnetic strip 4 is installed stably, so that the best working quality is ensured.
In an optional embodiment, a plurality of water outlet through holes are formed in the bottom plate 2, so that the minerals can be cleaned conveniently, the magnetic mineral sorting precision is improved, and the impurity content in the minerals is reduced.
In an optional embodiment, the included angle between the magnetic strips 4 and the radius direction of the spiral chute 1 is 0-35 degrees, so that the total area of the magnetic strips 4 in the unit area of the bottom plate 2 is increased, and the screening efficiency is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A recovery device for micro-fine particle weak magnetic minerals is characterized by comprising a spiral chute (1) which is spirally arranged from top to bottom;
the spiral chute (1) is provided with a plurality of circles from top to bottom; the middle part of the spiral chute (1) is provided with a mounting groove (6) which is connected with the connecting shaft in a matching way; the spiral chute (1) comprises a bottom plate (2); an outer baffle (3) is arranged on the outer periphery of the spiral chute (1), and an inner baffle (5) is arranged on the inner periphery of the spiral chute (1); the outer baffle (3) and the inner baffle (5) are both vertically connected with the bottom plate (2);
a plurality of magnetic stripes (4) are arranged on the bottom of the bottom plate (2) at equal intervals on each circle of spiral chute (1); the length of the magnetic strip (4) is gradually shortened along the direction from top to bottom.
2. The recycling apparatus for fine weakly magnetic minerals as claimed in claim 1, wherein the outer baffle (3), the inner baffle (5) and the bottom plate (2) are integrally formed.
3. The recovery apparatus for fine-grained weakly magnetic minerals according to claim 1, wherein the bottom plate (2) is inclined gradually upward in the direction from the center to the edge of the spiral chute (1).
4. The recycling apparatus for fine-grained weakly magnetic minerals according to claim 1, wherein the magnetic strip (4) is a permanent magnet strip.
5. The recycling device for micro-fine particle weakly magnetic minerals as claimed in claim 1 or 4, wherein the magnetic stripe (4) is installed at the bottom of the bottom plate (2) by means of bolt fixing or clamping groove connection fixing.
6. The recycling apparatus for fine weakly magnetic minerals as claimed in claim 1, wherein the bottom plate (2) is provided with a plurality of water outlet holes.
7. The recovery apparatus for fine-grained weakly magnetic minerals according to claim 1, wherein the magnetic field strength of the magnetic strip (4) is 16000GS-3000 GS.
8. The recycling apparatus for fine-grained weakly magnetic minerals according to claim 1, wherein an included angle between the magnetic stripe (4) and the radial direction of the spiral chute (1) is 0-35 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265793.9A CN110871139A (en) | 2019-12-11 | 2019-12-11 | A recovery unit for fine grain weak magnetism magnetic mineral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265793.9A CN110871139A (en) | 2019-12-11 | 2019-12-11 | A recovery unit for fine grain weak magnetism magnetic mineral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871139A true CN110871139A (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911265793.9A Pending CN110871139A (en) | 2019-12-11 | 2019-12-11 | A recovery unit for fine grain weak magnetism magnetic mineral |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871139A (en) |
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2019
- 2019-12-11 CN CN201911265793.9A patent/CN110871139A/en active Pending
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