Wet magnetic separator with water-saving function for iron ore beneficiation

Abstract

The invention relates to the technical field of wet magnetic separators, and discloses a water-saving wet magnetic separator for iron ore beneficiation, which comprises a semicircular frame, a support is fixedly connected to the surface of the semicircular frame, support legs are fixedly connected to the bottom of the support, a cylinder is rotatably connected to the inner wall of the support, and a support plate is fixedly connected to the bottom of the support. The top of the supporting plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with the end of the cylinder. After iron ore is placed in a semicircular frame, a motor is started to drive a cylinder to rotate, the cylinder pushes a material taking plate to take the iron ore when rotating, so that a magnetic block can adsorb the iron ore to the surface of the cylinder, a water pump pumps water in a water storage frame into a water pipe, and a cylindrical pipe conveys the water into a spray head; water is sprayed to the surface of the cylinder through the spray heads to clean the cylinder, the iron ore can fall into the collecting frame after being scoured, and part of water flow can also flow into the collecting frame.

Description

Technical Field

[0001] The invention relates to the technical field of wet magnetic separators, in particular to a wet magnetic separator with a water-saving function for iron ore beneficiation. Background Art

[0002] ‌Wet magnetic separator‌ is a commonly used mineral processing equipment, mainly used to process strongly magnetic minerals, such as iron ore, manganese ore, etc. It separates the minerals into two products, magnetic and non-magnetic, by wet magnetic separation. Wet magnetic separator is suitable for wet magnetic separation of magnetite, pyrrhotite, roasted ore, ilmenite and other materials with a particle size below 3mm, and is also used for iron removal of coal, non-metallic minerals, building materials and other materials; The current wet magnetic separator requires a large amount of water resources to clean the iron ore adsorbed on the surface of the wet magnetic separator during operation. The water flow after flushing will enter the collection device along with the iron ore or accumulate inside the wet magnetic separator for centralized discharge, resulting in a large amount of water resource waste. Summary of the invention

[0003] The object of the present invention is to provide a wet magnetic separator with water-saving function for iron ore beneficiation to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention discloses a wet magnetic separator with a water-saving function for iron ore beneficiation, comprising a semicircular frame, a bracket fixedly connected to the surface of the semicircular frame, a leg fixedly connected to the bottom of the bracket, a cylinder rotatably connected to the inner wall of the bracket, a support plate fixedly connected to the bottom of the bracket, a motor fixedly connected to the top of the support plate, an output end of the motor fixedly connected to the end of the cylinder, a material-retrieving plate fixedly connected to the surface of the cylinder, a water storage frame fixedly connected to the bottom of the semicircular frame, a water inlet pipe connected to the end of the water storage frame, a material-retrieving door hingedly connected to the end of the semicircular frame, a magnetic block fixedly connected to the inner wall of the cylinder, a water pump fixedly connected to the bottom of the inner wall of the water storage frame, a water pipe connected to the output end of the water pump, a cylindrical pipe connected to the end of the water pipe away from the water pump, a nozzle connected to the surface of the cylindrical pipe, an extrusion component provided on the surface of the semicircular frame, and a dredging component provided inside the water storage frame; The extrusion component includes a collecting frame, the surface of the collecting frame is fixedly connected to the surface of the semicircular frame, the surface of the collecting frame is fixedly connected to an electric push rod, the telescopic end of the electric push rod is fixedly connected to a linkage plate, the end of the linkage plate away from the electric push rod is fixedly connected to a sliding frame, the surface of the sliding frame is fixedly connected to a round hole pressure plate, the inner wall of the collecting frame is fixedly connected to a sliding rod, the surface of the semicircular frame is connected to a right-angle frame, the upper surface of the right-angle frame is provided with a water inlet hole, the bottom of the inner wall of the semicircular frame is provided with a through hole, the inner wall of the through hole is fixedly connected to a sieve plate, and the center of the sieve plate is fixedly connected to the sliding hole frame.

[0005] Furthermore, the end of the cylinder passes through the bracket and extends to the outer end of the bracket, the lower surface of the cylinder is located inside the semicircular frame, and the bottom of the supporting leg extends to the bottom of the water storage rack.

[0006] Furthermore, one end of the water pipe away from the water pump passes through the water storage rack and extends to the outer end of the water storage rack, one end of the water pipe away from the water pump extends to the top of the bracket, and the nozzle is located at one end of the cylindrical tube close to the cylinder.

[0007] Furthermore, there are two linkage plates, which are symmetrically arranged with the electric push rod as the center, and one end of the linkage plate away from the electric push rod extends to the inside of the collection rack.

[0008] Furthermore, the inner wall of the sliding frame is slidably connected to the surface of the sliding rod, the bottom of the circular hole pressure plate contacts the inner wall of the collecting frame, the end of the right-angle frame away from the water storage frame passes through the collecting frame and extends to the interior of the collecting frame, and the water inlet hole is located inside the collecting frame.

[0009] Furthermore, the dredging component includes a connecting rod, an end of the connecting rod is fixedly connected to the surface of the circular hole pressure plate, an end of the connecting rod away from the circular hole pressure plate is fixedly connected to a bent plate, an end of the bent plate away from the connecting rod is hinged to a tripod, an elastic frame is hinged to the center of the tripod, an end of the elastic frame away from the tripod is hinged to a movable plate, the top of the movable plate is fixedly connected to an arc plate, the end of the arc plate is fixedly connected to the dredging plate, and the surface of the tripod is fixedly connected to an elastic sheet.

[0010] Furthermore, the bottom of the dredging plate contacts the surface of the sieve plate, the bottom of the arc plate contacts the top of the sliding hole frame, and the end of the connecting rod away from the circular hole pressure plate passes through the right angle frame and extends to the inside of the right angle frame.

[0011] Furthermore, one end of the tripod away from the bent plate extends to the inside of the water storage rack, the upper surface of the movable plate contacts the inner wall of the sliding hole rack, and the bent plate is located inside the right-angle rack.

[0012] The present invention has the following beneficial effects: After the present invention places the iron ore into the interior of the semicircular frame, the motor is started to drive the cylinder to rotate. When the cylinder rotates, it pushes the material taking plate to take the iron ore, so that the magnetic block can adsorb the iron ore on the surface of the cylinder. The water pump draws water from the water storage rack into the interior of the water pipe, and the cylindrical pipe transmits the water to the interior of the nozzle. The nozzle sprays the water on the surface of the cylinder to clean it. After being washed, the iron ore will fall into the interior of the collecting rack, and part of the water flow will also flow into the interior of the collecting rack. The electric push rod is started to push the linkage plate to move. When the linkage plate moves, it pushes the circular hole pressure plate to move inside the collecting rack through the sliding rack. The circular hole pressure plate is used to push the iron ore to move inside the collecting rack, so that the iron ore is prevented from accumulating on the surface of the right-angle rack to affect the recovery of the water flow. The water flow will enter the interior of the right-angle rack through the water inlet hole, so that the water flow can enter the interior of the water storage rack through the right-angle rack for recycling, thereby avoiding a large amount of water resource waste.

[0013] The circular hole pressure plate of the present invention pushes the connecting rod toward the inside of the right-angle frame when moving, and the connecting rod pushes the ends of the tripod to move closer to each other through the bent plate when moving. At this time, the center of the tripod will move toward the inside of the water storage frame, and the tripod pushes the moving plate to slide inside the sliding hole frame through the elastic frame when moving. When the moving plate moves, it drives the dredging plate to move on the surface of the sieve plate through the arc plate, thereby preventing the iron ore in the semicircular frame from accumulating on the surface of the sieve plate, so that the water flow entering the semicircular frame can enter the inside of the water storage frame through the sieve plate for recycling.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the material taking door of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the cylinder of the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of the water storage rack of the present invention; Figure 5 It is a schematic diagram of the overall structure of the extruded component of the present invention; Figure 6 It is a schematic diagram of the overall structure of the dredging component of the present invention; Figure 7Another structural schematic diagram of the dredging component of the present invention.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1, semicircular frame; 2, water storage frame; 3, supporting legs; 4, water inlet pipe; 5, supporting plate; 6, motor; 7, bracket; 8, cylinder; 9, material taking plate; 10, magnetic block; 11, water pump; 12, water pipe; 13, cylindrical tube; 14, nozzle; 15, extrusion component; 16, dredging component; 17, material taking door; 20, sliding frame; 21, sliding rod; 22, collecting frame; 23, linkage plate; 24, round hole pressure plate; 25, right angle frame; 26, water inlet hole; 27, sliding hole frame; 28, sieve plate; 29, through hole; 30, electric push rod; 40, connecting rod; 41, bent plate; 42, arc plate; 43, dredging plate; 44, elastic sheet; 45, tripod; 46, elastic frame; 47, moving plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 7 As shown, the present invention is a wet magnetic separator with water-saving function for iron ore beneficiation, comprising a semicircular frame 1, a bracket 7 is fixedly connected to the surface of the semicircular frame 1, a leg 3 is fixedly connected to the bottom of the bracket 7, a cylinder 8 is rotatably connected to the inner wall of the bracket 7, a support plate 5 is fixedly connected to the bottom of the bracket 7, a motor 6 is fixedly connected to the top of the support plate 5, an output end of the motor 6 is fixedly connected to the end of the cylinder 8, a material taking plate 9 is fixedly connected to the surface of the cylinder 8, and the bottom of the semicircular frame 1 is fixedly connected to the inner wall of the bracket 7. A water storage rack 2 is connected, the end of the water storage rack 2 is connected to a water inlet pipe 4, a material taking door 17 is hinged at the end of the semicircular frame 1, a magnetic block 10 is fixedly connected to the inner wall of the cylinder 8, a water pump 11 is fixedly connected to the bottom of the inner wall of the water storage rack 2, the output end of the water pump 11 is connected to a water pipe 12, the end of the water pipe 12 away from the water pump 11 is connected to a cylindrical tube 13, the surface of the cylindrical tube 13 is connected to a nozzle 14, an extrusion component 15 is provided on the surface of the semicircular frame 1, and a dredging component 16 is provided inside the water storage rack 2; The extrusion component 15 includes a collecting rack 22, the surface of the collecting rack 22 is fixedly connected to the surface of the semicircular rack 1, and the surface of the collecting rack 22 is fixedly connected to an electric push rod 30. After the iron ore is placed inside the semicircular rack 1, the motor 6 is started to drive the cylinder 8 to rotate. When the cylinder 8 rotates, it pushes the material taking plate 9 to take the iron ore, so that the magnetic block 10 can adsorb the iron ore on the surface of the cylinder 8. The water pump 11 draws water from the water storage rack 2 into the inside of the water pipe 12, and the cylindrical tube 13 transmits the water to the inside of the nozzle 14. The nozzle 14 sprays water on the surface of the cylinder 8 to clean it. After being washed, the iron ore will fall into the inside of the collecting frame 22. The telescopic end of the electric push rod 30 is fixedly connected to the linkage plate 23. The end of the linkage plate 23 away from the electric push rod 30 is fixedly connected to the sliding frame 20. The surface of the sliding frame 20 is fixedly connected to the round hole pressure plate 24. The inner wall of the collecting frame 22 is fixedly connected to the slide rod 21. The surface of the semicircular frame 1 is connected to the right angle frame 25. The upper surface of the right angle frame 25 is provided with a water inlet hole 26. The bottom of the inner wall of the semicircular frame 1 is provided with a through hole 29. The inner wall of the through hole 29 is fixedly connected to a sieve plate 28. The center of the sieve plate 28 is fixedly connected to a sliding hole frame 27.

[0020] The end of the cylinder 8 passes through the bracket 7 and extends to the outer end of the bracket 7 . The lower surface of the cylinder 8 is located inside the semicircular frame 1 . The bottom of the leg 3 extends to the bottom of the water storage rack 2 .

[0021] One end of the water pipe 12 away from the water pump 11 passes through the water storage rack 2 and extends to the outer end of the water storage rack 2. One end of the water pipe 12 away from the water pump 11 extends above the bracket 7. The nozzle 14 is located at one end of the cylindrical tube 13 close to the cylinder 8.

[0022] There are two linkage plates 23. The electric push rod 30 is started to push the linkage plate 23 to move. When moving, the linkage plate 23 pushes the circular hole pressure plate 24 to move inside the collecting frame 22 through the sliding frame 20. The circular hole pressure plate 24 is used to push the iron ore to move inside the collecting frame 22 to prevent the iron ore from accumulating on the surface of the right-angle frame 25 and affecting the recovery of water flow. The water flow will enter the interior of the right-angle frame 25 through the water inlet hole 26, so that the water flow can enter the interior of the water storage frame 2 through the right-angle frame 25 for recycling, avoiding a large amount of water resource waste. The two linkage plates 23 are symmetrically arranged with the electric push rod 30 as the center, and the end of the linkage plate 23 away from the electric push rod 30 extends to the interior of the collecting frame 22.

[0023] The inner wall of the sliding frame 20 is slidably connected to the surface of the sliding rod 21, the bottom of the circular hole pressure plate 24 contacts the inner wall of the collecting frame 22, the end of the right-angle frame 25 away from the water storage frame 2 passes through the collecting frame 22 and extends to the inside of the collecting frame 22, and the water inlet hole 26 is located inside the collecting frame 22.

[0024] The dredging component 16 includes a connecting rod 40, the end of which is fixedly connected to the surface of the circular hole pressure plate 24, the end of the connecting rod 40 away from the circular hole pressure plate 24 is fixedly connected to a bent plate 41, the end of the bent plate 41 away from the connecting rod 40 is hinged to a tripod 45, the center of the tripod 45 is hinged to an elastic frame 46, the end of the elastic frame 46 away from the tripod 45 is hinged to a movable plate 47, the top of the movable plate 47 is fixedly connected to a circular arc plate 42, the end of the circular arc plate 42 is fixedly connected to a dredging plate 43, and the surface of the tripod 45 is fixedly connected to an elastic sheet 44.

[0025] The bottom of the dredging plate 43 contacts the surface of the sieve plate 28. The circular hole pressing plate 24 of the present invention pushes the connecting rod 40 toward the inside of the right-angle frame 25 when moving. The connecting rod 40 pushes the ends of the tripod 45 to move closer to each other through the bent plate 41 when moving. At this time, the center of the tripod 45 will move toward the inside of the water storage rack 2. The tripod 45 pushes the moving plate 47 to slide inside the sliding hole frame 27 through the elastic frame 46 when moving. The moving plate 47 drives the dredging plate 43 to move on the surface of the sieve plate 28 through the arc plate 42 when moving, so as to prevent the iron ore in the semicircular frame 1 from accumulating on the surface of the sieve plate 28, so that the water flow entering the semicircular frame 1 can enter the inside of the water storage rack 2 through the sieve plate 28 for recycling. The bottom of the arc plate 42 contacts the top of the sliding hole frame 27, and the end of the connecting rod 40 away from the circular hole pressing plate 24 passes through the right-angle frame 25 and extends to the inside of the right-angle frame 25.

[0026] One end of the tripod 45 away from the bent plate 41 extends to the inside of the water storage rack 2 , the upper surface of the movable plate 47 contacts the inner wall of the sliding hole rack 27 , and the bent plate 41 is located inside the right-angle rack 25 .

[0027] When in use, after placing the iron ore into the interior of the semicircular frame 1, the motor 6 is started to drive the cylinder 8 to rotate. When the cylinder 8 rotates, it pushes the material-retrieving plate 9 to retrieve the iron ore, so that the magnetic block 10 can adsorb the iron ore on the surface of the cylinder 8. The water pump 11 draws water from the water storage rack 2 into the interior of the water pipe 12, and the cylindrical tube 13 transmits the water to the interior of the nozzle 14. The nozzle 14 sprays water on the surface of the cylinder 8 to clean it. After being washed, the iron ore will fall into the interior of the collection rack 22, and part of the water flow will also flow into the interior of the collection rack 22. The electric push rod 30 is started to push the linkage plate 23 to move. When the linkage plate 23 moves, it pushes the circular hole pressure plate 24 to move inside the collection rack 22 through the sliding rack 20. The circular hole pressure plate 24 is used to push the iron ore to move inside the collection rack 22 to prevent the iron ore from accumulating on the surface of the right-angle rack 25 and affecting the recovery of the water flow. , water flows into the interior of the right-angle frame 25 through the water inlet hole 26, so that the water flows into the interior of the water storage rack 2 through the right-angle frame 25 for recycling, avoiding a large amount of water resource waste. The circular hole pressure plate 24 pushes the connecting rod 40 toward the interior of the right-angle frame 25 when moving, and the connecting rod 40 pushes the ends of the tripod 45 to move closer to each other through the bent plate 41 when moving. At this time, the center of the tripod 45 will move toward the interior of the water storage rack 2, and the tripod 45 pushes the moving plate 47 to slide inside the sliding hole frame 27 through the elastic frame 46 when moving. When the moving plate 47 moves, the dredging plate 43 drives the dredging plate 43 to move on the surface of the sieve plate 28 through the arc plate 42, avoiding the iron ore in the semicircular frame 1 from accumulating on the surface of the sieve plate 28, so that the water entering the semicircular frame 1 can enter the interior of the water storage rack 2 through the sieve plate 28 for recycling.

[0028] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A wet magnetic separator with water-saving function for iron ore beneficiation, comprising a semicircular frame (1), characterized in that: The surface of the semicircular frame (1) is fixedly connected to a bracket (7), the bottom of the bracket (7) is fixedly connected to a leg (3), the inner wall of the bracket (7) is rotatably connected to a cylinder (8), the bottom of the bracket (7) is fixedly connected to a support plate (5), the top of the support plate (5) is fixedly connected to a motor (6), the output end of the motor (6) is fixedly connected to the end of the cylinder (8), the surface of the cylinder (8) is fixedly connected to a material taking plate (9), the bottom of the semicircular frame (1) is fixedly connected to a water storage rack (2), and the end of the water storage rack (2) is connected to a water inlet. The end of the semicircular frame (1) is hingedly connected with a material taking door (17), the inner wall of the cylinder (8) is fixedly connected with a magnetic block (10), the bottom of the inner wall of the water storage frame (2) is fixedly connected with a water pump (11), the output end of the water pump (11) is connected with a water pipe (12), the end of the water pipe (12) away from the water pump (11) is connected with a cylindrical pipe (13), the surface of the cylindrical pipe (13) is connected with a nozzle (14), the surface of the semicircular frame (1) is provided with an extrusion component (15), and the interior of the water storage frame (2) is provided with a dredging component (16); The extrusion component (15) comprises a collecting frame (22), the surface of the collecting frame (22) is fixedly connected to the surface of the semicircular frame (1), the surface of the collecting frame (22) is fixedly connected to an electric push rod (30), the telescopic end of the electric push rod (30) is fixedly connected to a linkage plate (23), one end of the linkage plate (23) away from the electric push rod (30) is fixedly connected to a sliding frame (20), the surface of the sliding frame (20) is fixedly connected to a round hole pressing plate (24), the inner wall of the collecting frame (22) is fixedly connected to a sliding rod (21), the surface of the semicircular frame (1) is connected to a right angle frame (25), the upper surface of the right angle frame (25) is provided with a water inlet hole (26), the bottom of the inner wall of the semicircular frame (1) is provided with a through hole (29), the inner wall of the through hole (29) is fixedly connected to a sieve plate (28), and the center of the sieve plate (28) is fixedly connected to a sliding hole frame (27).

2. A wet magnetic separator with water-saving function for iron ore beneficiation according to claim 1, characterized in that: The end of the cylinder (8) passes through the bracket (7) and extends to the outer end of the bracket (7); the lower surface of the cylinder (8) is located inside the semicircular frame (1); and the bottom of the supporting leg (3) extends to below the water storage rack (2).

3. A wet magnetic separator with water-saving function for iron ore beneficiation according to claim 2, characterized in that: The end of the water pipe (12) away from the water pump (11) passes through the water storage rack (2) and extends to the outer end of the water storage rack (2); the end of the water pipe (12) away from the water pump (11) extends to the top of the bracket (7); and the nozzle (14) is located at one end of the cylindrical tube (13) close to the cylinder (8).

4. A wet magnetic separator with water-saving function for iron ore beneficiation according to claim 3, characterized in that: The number of the linkage plates (23) is two, and the two linkage plates (23) are symmetrically arranged with the electric push rod (30) as the center, and one end of the linkage plate (23) away from the electric push rod (30) extends to the inside of the collection frame (22).

5. A wet magnetic separator with water-saving function for iron ore beneficiation according to claim 4, characterized in that: The inner wall of the sliding frame (20) is slidably connected to the surface of the sliding rod (21), the bottom of the circular hole pressure plate (24) is in contact with the inner wall of the collecting frame (22), the end of the right-angle frame (25) away from the water storage frame (2) passes through the collecting frame (22) and extends to the inside of the collecting frame (22), and the water inlet hole (26) is located inside the collecting frame (22).

6. A wet magnetic separator with water-saving function for iron ore beneficiation according to claim 5, characterized in that: The dredging component (16) comprises a connecting rod (40), the end of the connecting rod (40) is fixedly connected to the surface of the circular hole pressure plate (24), the end of the connecting rod (40) away from the circular hole pressure plate (24) is fixedly connected to a bent plate (41), the end of the bent plate (41) away from the connecting rod (40) is hinged to a tripod (45), the center of the tripod (45) is hinged to an elastic frame (46), the end of the elastic frame (46) away from the tripod (45) is hinged to a movable plate (47), the top of the movable plate (47) is fixedly connected to a circular arc plate (42), the end of the circular arc plate (42) is fixedly connected to a dredging plate (43), and the surface of the tripod (45) is fixedly connected to an elastic sheet (44).

7. A wet magnetic separator with water-saving function for iron ore beneficiation according to claim 6, characterized in that: The bottom of the dredging plate (43) contacts the surface of the sieve plate (28), the bottom of the arc plate (42) contacts the top of the sliding hole frame (27), and one end of the connecting rod (40) away from the circular hole pressing plate (24) passes through the right angle frame (25) and extends to the inside of the right angle frame (25).

8. A wet magnetic separator with water-saving function for iron ore beneficiation according to claim 7, characterized in that: One end of the tripod (45) away from the bent plate (41) extends to the inside of the water storage rack (2), the upper surface of the movable plate (47) contacts the inner wall of the sliding hole rack (27), and the bent plate (41) is located inside the right-angle rack (25).

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