Ore pulp stirring device in ore refining

Abstract

The utility model provides an ore pulp stirring device in ore refining, which comprises a stirring barrel, an upper cover, a magnetic stirring rod, an annular magnetic eraser, a magnetic field generation turntable, a motor and a magnetic shielding mechanism, the stirring barrel is a cylindrical barrel body, and the upper cover is arranged at an opening at the top end of the stirring barrel and is hinged with the opening position of the stirring barrel through a contact point; the magnetic stirring rod is arranged in the stirring barrel, the annular demagnetizer is arranged at an opening of the stirring barrel, the magnetic field generation rotary disc is arranged on the barrel wall of the outer bottom face of the stirring barrel and is of a rotary disc structure provided with magnets, the axis of the magnetic field generation rotary disc is connected with the output end of the motor, and the magnetic shielding mechanism is arranged on the outer surface of the motor. And the output end of the motor is arranged outside the magnetic shielding mechanism. According to the device, through magnetic stirring, the special asymmetric stirring rods are designed, the stirring rods conduct disordered stirring in the barrel, the situation that the effect of the device is affected by vortex is avoided, a non-contact magnetic driving structure is adopted, and the device can still work when any position is damaged by solids in ore pulp.

Description

Technical Field

[0001] The utility model relates to the field of stirring machinery, in particular to a slurry stirring device in ore refining. Background Art

[0002] my country is currently in the peak period of development of the mining industry, and is also in a stage of rapid development of mixing tanks. The development of my country's mining industry has driven economic growth, and at the same time has also driven the intensity and efficiency of China's mineral resource mining.

[0003] At present, when extracting various substances from ore, a stirring device is often used to stir the ore slurry. The solid matter in the slurry of the stirring device currently used is easy to accumulate at the bottom of the stirring device, affecting the normal use of the stirring device, and the stirring effect is easily affected by eddy currents during the stirring process.

[0004] A stirring device is now needed to destroy the formation of vortex and effectively prevent the larger solids in the slurry from damaging the stirring structure. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art that solids in the slurry of the stirring device currently used are easily accumulated at the bottom of the stirring device, affecting the normal use of the stirring device, and the stirring effect is easily affected by eddy currents during the stirring process. A slurry stirring device for ore refining is provided, which adopts a contactless irregular stirring mechanism to solve the above problems.

[0006] The utility model provides a slurry stirring device in ore refining, comprising a stirring barrel, an upper cover, a magnetic stirring rod, an annular demagnetizer, a magnetic field generating turntable, a motor and a magnetic shielding mechanism, wherein the stirring barrel is a cylindrical barrel body, the upper cover is arranged at the top opening of the stirring barrel and is hinged with the opening position of the stirring barrel through a contact point, the magnetic stirring rod is arranged in the stirring barrel, the annular demagnetizer is arranged at the barrel mouth position of the stirring barrel and is coaxial with the stirring barrel, the magnetic field generating turntable is arranged at the barrel wall position of the outer bottom surface of the stirring barrel, the magnetic field generating turntable is a turntable structure provided with a magnet, the axis of the magnetic field generating turntable is connected to the output end of the motor, the magnetic shielding mechanism is arranged on the outer surface of the motor, the output end of the motor is arranged outside the magnetic shielding mechanism, and the output end of the motor is coaxial with the stirring barrel.

[0007] The utility model discloses a slurry stirring device in ore refining, as a preferred embodiment, the magnetic stirring rod comprises a first orthogonal magnetic rod, a second orthogonal magnetic rod, a third orthogonal magnetic rod, a balance-breaking magnetic rod and a flexible anti-collision layer, the first orthogonal magnetic rod, the second orthogonal magnetic rod and the third orthogonal magnetic rod are magnetic rods with opposite polarities at both ends, the first orthogonal magnetic rod, the second orthogonal magnetic rod and the third orthogonal magnetic rod are of equal length and are fixedly connected at the midpoint position in an orthogonal structure, the balance-breaking magnetic rod passes through the first orthogonal magnetic rod, the second orthogonal magnetic rod and the third orthogonal magnetic rod The midpoint of the orthogonal structure formed by the rods is set, the midpoint of the balance-destroying magnetic rod coincides with the midpoint of the orthogonal structure, the polarities of the two ends of the balance-destroying magnetic rod are opposite, the polarity of one end of the balance-destroying magnetic rod is opposite to the end polarity of the first orthogonal magnetic rod, the end polarity of the second orthogonal magnetic rod and the end polarity of the third orthogonal magnetic rod on the other side of the plane passing through the midpoint of the balance-destroying magnetic rod and perpendicular to the axis of the balance-destroying magnetic rod, and the flexible anti-collision layer is set on the outer surfaces of the first orthogonal magnetic rod, the second orthogonal magnetic rod, the third orthogonal magnetic rod and the balance-destroying magnetic rod.

[0008] The utility model discloses a slurry stirring device for ore refining, as a preferred embodiment, a magnetic field generating turntable comprises a turntable body, a first magnet and a second magnet, the turntable body is a circular center disk structure, a motor output end is axially arranged on the turntable body, the first magnet and the second magnet are respectively arranged on the same diameter of the turntable body, and the first magnet and the second magnet are symmetrical with the midpoint of the turntable body as the symmetry center.

[0009] In the ore pulp stirring device in ore refining described in the utility model, as a preferred embodiment, the magnetic shielding mechanism is an iron mesh structure.

[0010] The beneficial effects of the utility model are as follows:

[0011] This device uses magnetic stirring and is designed with a special asymmetric stirring rod. The stirring rod stirs randomly in the barrel to avoid eddy currents that affect the device effect. At the same time, this device uses a contactless magnetic drive structure and can continue to work even when it is damaged by solids in the slurry at any position. In order to avoid the magnetism generated by slurry stirring, this device is also equipped with a demagnetization coil to demagnetize the product slurry. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of a slurry stirring device in ore refining;

[0013] Figure 2 A schematic diagram of a magnetic stirring rod of a slurry stirring device in ore refining;

[0014] Figure 3 This is a schematic diagram of a magnetic field generating turntable in a slurry stirring device used in ore refining.

[0015] Reference numerals:

[0016] 1. Stirring barrel; 2. Upper cover; 3. Magnetic stirring rod; 31. First orthogonal magnetic rod; 32. Second orthogonal magnetic rod; 33. Third orthogonal magnetic rod; 34. Balance-destroying magnetic rod; 35. Flexible anti-collision layer; 4. Annular demagnetizer; 5. Magnetic field generating turntable; 51. Turntable body; 52. First magnet; 53. Second magnet; 6. Motor; 7. Magnetic shielding mechanism. 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 of the embodiments.

[0018] Example 1

[0019] like Figure 1 As shown, a slurry stirring device in ore refining includes a stirring barrel 1, an upper cover 2, a magnetic stirring rod 3, an annular demagnetizer 4, a magnetic field generating turntable 5, a motor 6 and a magnetic shielding mechanism 7. The stirring barrel 1 is a cylindrical barrel body, the upper cover 2 is arranged at the top opening of the stirring barrel 1 and is hinged with the opening position of the stirring barrel 1 through a contact point, the magnetic stirring rod 3 is arranged in the stirring barrel 1, the annular demagnetizer 4 is arranged at the barrel mouth position of the stirring barrel 1 and is coaxial with the stirring barrel 1, the magnetic field generating turntable 5 is arranged at the outer bottom surface of the stirring barrel 1. The magnetic field generating turntable 5 is a turntable structure provided with a magnet, and the magnetic field generating turntable 5 is axially connected to the output end of the motor 6, the magnetic shielding mechanism 7 is arranged on the outer surface of the motor 6, and the output end of the motor 6 is arranged outside the magnetic shielding mechanism 7, and the output end of the motor 6 is coaxial with the stirring barrel 1.

[0020] like Figure 2 As shown, the magnetic stirring bar 3 includes a first orthogonal magnetic bar 31, a second orthogonal magnetic bar 32, a third orthogonal magnetic bar 33, a balance-breaking magnetic bar 34 and a flexible anti-collision layer 35. The first orthogonal magnetic bar 31, the second orthogonal magnetic bar 32 and the third orthogonal magnetic bar 33 are magnetic bars with opposite polarities at both ends. The first orthogonal magnetic bar 31, the second orthogonal magnetic bar 32 and the third orthogonal magnetic bar 33 are of equal length and are fixedly connected at the midpoint position in an orthogonal structure. The balance-breaking magnetic bar 34 is set at the midpoint of the orthogonal structure formed by the first orthogonal magnetic bar 31, the second orthogonal magnetic bar 32 and the third orthogonal magnetic bar 33. The midpoint of the balance-destroying magnetic rod 34 coincides with the midpoint of the orthogonal structure, the polarities of the two ends of the balance-destroying magnetic rod 34 are opposite, the polarity of one end of the balance-destroying magnetic rod 34 is opposite to the end polarity of the first orthogonal magnetic rod 31, the end polarity of the second orthogonal magnetic rod 32 and the end polarity of the third orthogonal magnetic rod 33 on the other side of the plane passing through the midpoint of the balance-destroying magnetic rod 34 and perpendicular to the axis of the balance-destroying magnetic rod 34, and the flexible anti-collision layer 35 is arranged on the outer surfaces of the first orthogonal magnetic rod 31, the second orthogonal magnetic rod 32, the third orthogonal magnetic rod 33 and the balance-destroying magnetic rod 34.

[0021] like Figure 3 As shown, the magnetic field generating turntable 5 includes a turntable body 51, a first magnet 52 and a second magnet 53. The turntable body 51 is a circular center disk structure. The output end of the motor 6 is axially arranged on the turntable body 51. The first magnet 52 and the second magnet 53 are respectively arranged on the same diameter of the turntable body 51. The first magnet 52 and the second magnet 53 are symmetrical with the midpoint of the turntable body 51 as the symmetry center. The magnetic shielding mechanism 7 is an iron mesh structure.

[0022] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A slurry stirring device in ore refining, characterized in that: The invention comprises a stirring barrel (1), an upper cover (2), a magnetic stirring rod (3), an annular demagnetizer (4), a magnetic field generating turntable (5), a motor (6) and a magnetic shielding mechanism (7), wherein the stirring barrel (1) is a cylindrical barrel body, the upper cover (2) is arranged at the top opening of the stirring barrel (1) and is hinged to the opening position of the stirring barrel (1) through a contact point, the magnetic stirring rod (3) is arranged in the stirring barrel (1), the annular demagnetizer (4) is arranged at the barrel mouth position of the stirring barrel (1) and is coaxial with the stirring barrel (1), the magnetic field generating turntable (5) is arranged at the barrel wall position of the outer bottom surface of the stirring barrel (1), the magnetic field generating turntable (5) is a turntable structure provided with a magnet, the axis of the magnetic field generating turntable (5) is connected to the output end of the motor (6), the magnetic shielding mechanism (7) is arranged on the outer surface of the motor (6), the output end of the motor (6) is arranged outside the magnetic shielding mechanism (7), and the output end of the motor (6) is coaxial with the stirring barrel (1).

2. The slurry stirring device in ore refining according to claim 1, characterized in that: The magnetic stirring bar (3) comprises a first orthogonal magnetic bar (31), a second orthogonal magnetic bar (32), a third orthogonal magnetic bar (33), a balance-breaking magnetic bar (34) and a flexible anti-collision layer (35); the first orthogonal magnetic bar (31), the second orthogonal magnetic bar (32) and the third orthogonal magnetic bar (33) are magnetic bars with opposite polarities at both ends; the first orthogonal magnetic bar (31), the second orthogonal magnetic bar (32) and the third orthogonal magnetic bar (33) are of equal length and are fixedly connected at a midpoint in an orthogonal structure; the balance-breaking magnetic bar (34) is arranged at the midpoint of the orthogonal structure formed by the first orthogonal magnetic bar (31), the second orthogonal magnetic bar (32) and the third orthogonal magnetic bar (33); The midpoint of the balance-destroying magnetic rod (34) coincides with the midpoint of the orthogonal structure, the two ends of the balance-destroying magnetic rod (34) have opposite polarities, the polarity of one end of the balance-destroying magnetic rod (34) is opposite to the polarity of the end of the first orthogonal magnetic rod (31), the end of the second orthogonal magnetic rod (32) and the end of the third orthogonal magnetic rod (33) on the other side bounded by a plane passing through the midpoint of the balance-destroying magnetic rod (34) and perpendicular to the axis of the balance-destroying magnetic rod (34), and the flexible anti-collision layer (35) is arranged on the outer surfaces of the first orthogonal magnetic rod (31), the second orthogonal magnetic rod (32), the third orthogonal magnetic rod (33) and the balance-destroying magnetic rod (34).

3. The slurry stirring device in ore refining according to claim 1, characterized in that: The magnetic field generating turntable (5) comprises a turntable body (51), a first magnet (52) and a second magnet (53); the turntable body (51) is a circular center disk structure; the output end of the motor (6) is axially arranged on the turntable body (51); the first magnet (52) and the second magnet (53) are respectively arranged on the same diameter of the turntable body (51); and the first magnet (52) and the second magnet (53) are symmetrical with the midpoint of the turntable body (51) as the symmetry center.

4. The slurry stirring device in ore refining according to claim 1, characterized in that: The magnetic shielding mechanism (7) is an iron mesh structure.

Images