A horizontal magnetic disturbance ore washing and concentrating equipment
By designing horizontal magnetic disturbance ore washing selection equipment, using the combination of magnetic suction and disturbance magnetic plates, the problems of low utilization and efficiency in the ore dressing process are solved, and efficient iron element screening and impurity removal are achieved.
Patent Information
- Application Number
- CN202010683752.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-16
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2040-07-16
AI Technical Summary
The prior art has problems of low utilization and low operating efficiency in the ore dressing process, especially when dealing with composite ore-poor ore-poor and multi-element symbiotic.
A horizontal magnetic disturbance ore washing selection equipment is designed to screen iron elements using the principle of magnetic suction and dissipate heat through the exhaust fan. Combined with the reciprocating movement of the two-axis drive machine and the disturbing magnetic plate, it effectively removes impurities and retains iron elements.
The efficiency of ore dressing and ore washing is improved, the iron element in the ore slurry is fully utilized, the utilization rate is improved, and the operation process is more efficient.
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Figure CN111804429B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ore washing and concentrating equipment, and in particular to a horizontal magnetic disturbance ore washing and concentrating equipment. Background Art
[0002] Iron is the earliest discovered, most widely used and most consumed metal in the world, accounting for about 95% of the total metal consumption. Iron ore is mainly used in the steel industry to smelt pig iron and steel with different carbon contents. Steel has always been the most important structural material, occupying an extremely important position in the national economy, an important pillar industry for social development, and the most important and most used metal material in modern industry. However, China's iron ore resources have two characteristics: one is that there are many poor ores, and the reserves of poor ores account for 80% of the total; the other is that there are many composite ores with multi-element symbiosis, so in the process of mineral processing, there are problems such as low utilization rate and low efficiency of the operation process. Therefore, in order to solve such problems, we propose a horizontal magnetic disturbance ore washing and selection equipment. Summary of the invention
[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a horizontal magnetic disturbance ore washing and concentration equipment.
[0004] In order to achieve the above object, the present invention adopts the following technical solutions:
[0005] A horizontal magnetic disturbance ore washing and selection equipment comprises a frame, an outer trough body is fixedly installed on the upper surface of the frame, and motors are fixedly installed at both ends of the frame, a rotating drum body is arranged inside the outer trough body, a central through-axis is fixedly installed at the center position of the rotating drum body, bearing seats are fixedly installed at both ends of the upper surface of the frame near the motor, the output ends of the two motors pass through the bearing seats, and the ends of the output ends of the motors are fixedly connected to the central through-axis, a magnetic sheet is fixedly installed on the circumferential outer wall of the rotating drum body, and the rotating drum body is provided with a rotating drum body. Sliding rods are evenly distributed and fixedly installed on the circumferential inner wall of the cylinder, and a sliding seat is slidably installed on each group of the sliding rods. A dual-axis driving machine is fixedly installed in the middle position of the central through shaft, and an eccentric shaft sleeve is fixedly installed on the output end of the dual-axis driving machine. Driving connecting rods are fixedly installed on the two eccentric shaft sleeves, and disturbance magnetic plates are symmetrically distributed on the circumferential inner wall of the rotating cylinder. The two groups of driving connecting rods are fixedly connected to the disturbance magnetic plates at corresponding positions, and the two groups of disturbance magnetic plates are fixedly connected to the sliding seats at corresponding positions.
[0006] Preferably, the two motors rotate in opposite directions, an exhaust fan is fixedly mounted on one end of the upper surface of the frame, a ventilation pipe is fixedly mounted on the output end of the exhaust fan, and the ventilation pipe is connected to the central through shaft.
[0007] Preferably, water gun heads are evenly distributed and fixedly mounted on the upper end of the circumferential inner wall of the outer tank body.
[0008] Preferably, a tailings collecting bin and an overflow water bin are respectively provided between the lower end of the circumferential outer wall of the drum body and the outer tank body, and a tailings discharge outlet and a water discharge outlet are respectively provided on the lower surfaces of the tailings collecting bin and the overflow water bin.
[0009] Preferably, the magnetic sheet and the disturbance magnetic plate are distributed at 250 degrees along the center line of the central through axis, and the setting positions of the magnetic sheet and the disturbance magnetic plate match.
[0010] Preferably, a discharge groove is provided at the upper end of an outer wall of one side of the outer tank body, and a feed port is provided at the lower end of an outer wall of one side of the outer tank body.
[0011] The invention provides a horizontal magnetic disturbance ore washing and selection equipment, which has the following beneficial effects: during use, the scheme mainly adopts the magnetic attraction principle to adsorb iron elements for screening, and an exhaust fan is provided during use to perform a heat dissipation process inside the drum body. After the raw pulp is injected, the magnetic strip adsorbs the iron elements in the slurry, as well as impurities such as non-magnetic materials wrapped by the iron elements. As the drum body rotates at a uniform speed, the adsorbed iron elements or impurities gradually rise to the position of the disturbance magnetic plate. As the double-axis drive motor acts on the eccentric sleeve, the two disturbance magnetic plates are driven to reciprocate through the driving connecting rod. During the approach and distance process of the two disturbance magnetic plates, the two disturbance magnetic plates open the non-magnetic impurities due to magnetic wrapping and mechanical inclusions, and replace them through a water gun head to remove impurities and retain the iron elements. Then the drum body continues to rotate to the area without magnetic force, and the iron elements are flushed down by the water gun head and discharged from the discharge trough to complete the operation of ore dressing and ore washing. The operation process is highly efficient, and the iron elements in the ore pulp are fully utilized, with high utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a front view of a horizontal magnetic disturbance ore washing and concentration equipment proposed by the present invention;
[0013] Figure 2 A top view of a horizontal magnetic disturbance ore washing and concentration equipment proposed by the present invention;
[0014] Figure 3 A side cross-sectional view of a horizontal magnetic disturbance ore washing and concentration equipment proposed by the present invention;
[0015] Figure 4 This is a schematic structural diagram of component A of a horizontal magnetic disturbance ore washing and concentration equipment proposed by the present invention.
[0016] In the figure: 1. center through shaft; 2. electric motor; 3. exhaust fan; 4. frame; 5. sliding seat; 6. sliding rod; 7. ventilation pipe; 8. magnetic sheet; 9. overflow water tank; 10. water discharge outlet; 11. tailings discharge outlet; 12. tailings collection bin; 13. feed inlet; 14. discharge chute; 15. rotating drum body; 16. outer trough body; 17. water gun head; 18. eccentric bushing; 19. disturbance magnetic plate; 20. dual-axis driving machine; 21. driving connecting rod; 22. bearing seat. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0018] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0019] Reference Figure 1-4A horizontal magnetic disturbance ore washing and concentrating device comprises a frame 4, an outer tank 16 is fixedly mounted on the upper surface of the frame 4, and motors 2 are fixedly mounted on both ends of the frame 4, a rotating drum 15 is arranged inside the outer tank 16, a central through shaft 1 is fixedly mounted at the center of the rotating drum 15, bearing seats 22 are fixedly mounted on both ends of the upper surface of the frame 4 near the motor 2, the output ends of the two motors 2 pass through the bearing seats 22, and the ends of the output ends of the motors 2 are connected to the central through shaft 1 For fixed connection, a magnetic sheet 8 is fixedly installed on the circumferential outer wall of the rotating drum body 15, and sliding rods 6 are evenly distributed and fixedly installed on the circumferential inner wall of the rotating drum body 15, and a sliding seat 5 is slidably installed on each group of sliding rods 6. A dual-axis driving machine 20 is fixedly installed in the middle position of the central through shaft 1, and an eccentric sleeve 18 is fixedly installed on the output end of the dual-axis driving machine 20. A driving link 21 is fixedly installed on both eccentric sleeves 18. The circumferential inner wall of the rotating drum body 15 is symmetrically distributed with a disturbance magnetic plate. 19, two sets of driving connecting rods 21 are fixedly connected to the disturbance magnetic plates 19 at corresponding positions, and two sets of disturbance magnetic plates 19 are fixedly connected to the sliding seats 5 at corresponding positions. The rotation directions of the two motors 2 are opposite. An exhaust fan 3 is fixedly installed at one end of the upper surface of the frame 4, and a ventilation pipe 7 is fixedly installed at the output end of the exhaust fan 3. The ventilation pipe 7 is connected to the central shaft 1. The upper end of the inner wall of the outer trough body 16 is evenly distributed and fixedly installed with a water gun head 17. The outer wall of the rotating cylinder body 15 is fixedly installed with a water gun head 17. A tailings collecting bin 12 and an overflow water bin 9 are respectively provided between the lower end and the outer tank body 16, a tailings discharge outlet 11 and a water discharge outlet 10 are respectively provided on the lower surfaces of the tailings collecting bin 12 and the overflow water bin 9, the magnetic sheet 8 and the disturbance magnetic plate 19 are distributed 250 degrees along the center line of the central through axis 1, and the setting positions of the magnetic sheet 8 and the disturbance magnetic plate 19 match, a discharge trough 14 is provided on the upper end of the outer wall of one side of the outer tank body 16, and a feed port 13 is provided on the lower end of the outer wall of one side of the outer tank body 16.
[0020] In the present invention, during use, the motors 2 at both ends rotate in opposite directions, thereby driving the drum body 15 to rotate at a uniform speed, and then the slurry concentrate is injected through the feed port 13;
[0021] Under the action of the magnetic sheet 8, the ore pulp liquid absorbs the iron element or impurities wrapped by the iron element in the slurry, and gradually rises with the rotation of the drum body 15. When it rises to the area of the disturbance magnetic plate 19, the double-axis drive motor 20 is started. Under the action of the eccentric shaft sleeve 18, the two output ends of the double-axis drive motor 20 move in opposite directions. Because the eccentric shaft sleeve 18 is connected with a driving connecting rod 21, the two sets of driving connecting rods 21 are respectively connected with the disturbance magnetic plates 19, thereby controlling the two disturbance magnetic plates 19 to reciprocate under the action of the sliding seat 5, and then the water gun head 17 on the top is used for cleaning and quality exchange. The magnetically wrapped and mixed non-magnetic impurities are replaced by washing with clean water under the action of magnetic oscillation and disturbance, and only the iron element is retained on the magnetic sheet 8;
[0022] Then the drum body 15 continues to rotate to the non-magnetic stage, and the iron element is no longer adsorbed, and then it is washed by the water gun head 17 at the top. At this time, under the flushing of clean water, the iron ore elements fall into the discharge trough 14 in the downward direction, and while completing the ore washing, it plays the role of ore dressing, and the utilization rate is high;
[0023] The tailings in the original slurry will be discharged through the tailings discharge port 11 at the lower end of the tailings collection bin 12.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A horizontal magnetic disturbance ore washing and concentrating device, comprising a frame (4), characterized in that: An outer tank body (16) is fixedly mounted on the upper surface of the frame (4), and motors (2) are fixedly mounted on both ends of the frame (4). A rotating drum body (15) is arranged inside the outer tank body (16), and a central through-axis (1) is fixedly mounted at the center of the rotating drum body (15). Bearing seats (22) are fixedly mounted on both ends of the upper surface of the frame (4) near the motor (2), and the output ends of the two motors (2) pass through the bearing seats (22), and the ends of the output ends of the motors (2) are fixedly connected to the central through-axis (1). A magnetic sheet (8) is fixedly mounted on the circumferential outer wall of the rotating drum body (15), and the inner circumference of the rotating drum body (15) is fixedly mounted on the outer wall of the rotating drum body (15). Slide rods (6) are evenly distributed and fixedly installed on the wall, and a sliding seat (5) is slidably installed on each group of the slide rods (6). A double-axis driving machine (20) is fixedly installed in the middle position of the central through shaft (1), and an eccentric shaft sleeve (18) is fixedly installed on the output end of the double-axis driving machine (20). A driving connecting rod (21) is fixedly installed on the two eccentric shaft sleeves (18). Disturbance magnetic plates (19) are symmetrically distributed on the circumferential inner wall of the rotating cylinder body (15). Two groups of the driving connecting rods (21) are respectively fixedly connected to the disturbance magnetic plates (19) at corresponding positions, and two groups of the disturbance magnetic plates (19) are respectively fixedly connected to the sliding seats (5) at corresponding positions. The upper end of the circumferential inner wall of the outer tank body (16) is evenly distributed and fixedly mounted with a water gun head (17); the magnetic sheet (8) and the disturbance magnetic plate (19) are distributed at 250 degrees along the center line of the central through axis (1); and the arrangement positions of the magnetic sheet (8) and the disturbance magnetic plate (19) match.
2. A horizontal magnetic disturbance ore washing and concentrating equipment according to claim 1, characterized in that: The two motors (2) rotate in opposite directions. An exhaust fan (3) is fixedly mounted on one end of the upper surface of the frame (4). A ventilation pipe (7) is fixedly mounted on the output end of the exhaust fan (3). The ventilation pipe (7) is connected to the central shaft (1).
3. A horizontal magnetic disturbance ore washing and concentrating equipment according to claim 1, characterized in that: A tailings collection bin (12) and an overflow water bin (9) are respectively provided between the lower end of the circumferential outer wall of the rotating drum body (15) and the outer tank body (16), and a tailings discharge outlet (11) and a water discharge outlet (10) are respectively provided on the lower surfaces of the tailings collection bin (12) and the overflow water bin (9).
4. The horizontal magnetic disturbance ore washing and concentrating equipment according to claim 1 is characterized in that: A discharge groove (14) is provided at the upper end of an outer wall of one side of the outer tank body (16), and a feed port (13) is provided at the lower end of an outer wall of one side of the outer tank body (16).
Citation Information
Patent Citations
Horizontal magnetic disturbance ore washing and selecting equipment
CN212397009U