Permanent magnet dry ore dressing magnetic separator

Abstract

The utility model relates to the technical field of magnetic separators, and provides a permanent magnet dry method mineral separation magnetic separator which comprises an outer barrel, an inner barrel, a rotating roller and a permanent magnet, one end of the inner barrel is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected to the inner wall of the outer barrel, and the inner barrel is rotatably connected to the interior of the outer barrel through the connecting shaft; and the outer wall of the rotating roller is fixedly connected with a connecting column, the tail end of the connecting column is fixedly connected with a protective sleeve, and the interior of the protective sleeve is fixedly connected with a permanent magnet. Through the arrangement of the fixed positions of the permanent magnets, the working state of the device during operation is more stable, the state of material splashing is avoided, through the arrangement of the two output ports with different heights, when the device outputs materials, the two output ports can output different materials, collection is more convenient, and through the arrangement of the two material pouring ports, the material pouring efficiency is improved. And when materials are input, the efficiency is higher, and meanwhile, a certain material pouring opening can be selected for input according to the position of the device.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of magnetic separator, concretely relates to a permanent magnetic dry beneficiation magnetic separator. BACKGROUND

[0002] The permanent magnetic dry beneficiation magnetic separator is a high-efficiency ore sorting device, which separates magnetic and non-magnetic minerals by using a strong magnetic field generated by a permanent magnet. The device mainly consists of a feeding device, a magnetic system, a sorting device and a discharging device. When working, the ore is uniformly fed into the magnetic field area, and the magnetic minerals are adsorbed on the magnetic roller or magnetic disc due to the magnetic field attraction, while the non-magnetic minerals are separated out. This device is widely used in the beneficiation of ferrous and non-ferrous metal ores and the removal of iron from non-metallic ores, and has the advantages of energy saving, high separation efficiency and low operating cost.

[0003] The authorized patent with application number 202120309644.4 discloses a magnetic separator: including: drum, detachable installation magnet and rotating power mechanism, the drum transmission connection rotating power mechanism, the magnet is fixedly installed close to the upstream side of the drum. The surface of the drum is provided with a wear-resistant layer made of stainless steel, the rotating power mechanism includes an automatic power input mechanism and a manual power input mechanism, a feeding device is arranged close to the drum, the feeding device conveys materials from the upstream side of the drum to the downstream side, and the magnetic materials in the materials are adsorbed on the surface of the wear-resistant layer under the action of the magnet, and the non-magnetic materials are thrown out along with the rotation of the drum, thereby realizing magnetic separation. Compared with the prior art, the utility model has the characteristics of simple structure, convenient control and high efficiency.

[0004] However, in the implementation of the related technology, the above technical scheme has the following problems: when in use, the two materials cannot be output in order, and it is difficult to collect after output, and there is no corresponding protection device, and when working, it is easy to be involved in sundries, therefore, a permanent magnetic dry beneficiation magnetic separator is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a permanent magnetic dry beneficiation magnetic separator, which solves the problems of the related art that two materials cannot be output in order when in use, it is difficult to collect after output, and there is no corresponding protection device when working, and it is easy to be involved in sundries.

[0006] The technical scheme of the utility model is as follows: a permanent magnetic dry beneficiation magnetic separator, comprising: an outer barrel, an inner barrel, a rotating roller and a permanent magnet, one end of the inner barrel is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected to the inner wall of the outer barrel, and the inner barrel is rotatably connected to the inside of the outer barrel through the connecting shaft.

[0007] The outer wall of the rotating roller is fixedly connected with a connecting column, the distal end of the connecting column is fixedly connected with a protective sleeve, and the protective sleeve is fixedly connected with a permanent magnet inside.

[0008] The outer wall of the rotating roller is fixedly connected with a plurality of supporting columns, a roller is rotatably connected to the distal end of the device supporting column, and the roller is in contact with the inner wall of the inner barrel.

[0009] Preferably, the other end of the rotating roller is fixedly connected with a clamping block, the outer wall of the outer barrel is fixedly connected with a clamping sleeve, and the clamping block is clamped to the inner wall of the clamping sleeve.

[0010] By using the above technical scheme, the rotating roller can remain stationary while the inner barrel rotates, and the clamping block also provides certain support for the inner barrel.

[0011] Preferably, the outer wall of the outer barrel is provided with a first output port, the other side of the outer barrel is provided with a second output port, and the position of the second output port is higher than that of the first output port.

[0012] By using the above technical scheme, the two output ports are arranged at different heights, so that the device can output through the two output ports after separating the materials, avoiding confusion.

[0013] Preferably, the outer wall of the outer barrel is fixedly connected with a motor, and the output end of the motor is fixedly connected to the other end of the connecting shaft.

[0014] Preferably, one side of the outer barrel is provided with a first collecting box, the other side of the outer barrel is provided with a second collecting box, the collecting port of the second collecting box corresponds to the second output port, and the collecting port of the first collecting box corresponds to the first output port.

[0015] By using the above technical scheme, the two output ports can be collected in time through the collecting box during output, avoiding material loss caused by incorrect collection.

[0016] Preferably, the two ends of the outer barrel are provided with input cylinders, the input cylinders are in communication with the outer barrel, the top end of the input cylinder is fixedly connected with a pouring port, the pouring port is in communication with the input cylinder, and the bottom of the outer barrel is fixedly connected with a supporting column.

[0017] By using the above technical scheme, the pouring port is arranged, so that the material can be collected more when pouring, preventing incomplete input or too low input rate of the material.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] The fixed position setting of the permanent magnet makes the working state of the device more stable during operation, and the material splashing state does not occur, through the setting of two different height outlets, the two outlets can output different materials when the device is outputting, so that the collection is more convenient, through the setting of two material pouring openings, the efficiency is higher when the material is input, and meanwhile, according to the position of the device, a certain material pouring opening can be selected for input. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be made further detailed explanation in combination with the specific embodiment and the drawing.

[0021] Fig. 1 The utility model discloses a three-dimensional structure schematic diagram;

[0022] Fig. 2 The utility model discloses a sectional view three-dimensional structure schematic diagram of outer drum;

[0023] Fig. 3 The utility model discloses a sectional view three-dimensional structure schematic diagram of inner drum;

[0024] Fig. 4 The utility model discloses a sectional view three-dimensional structure schematic diagram of inner drum;

[0025] Fig. 1, outer drum 2, inner drum 3, first collection box 4, second collection box 5, first output port 6, second output port 7, rotating roller 8, connecting column 9, permanent magnet 10, protective sleeve 11, support column 12, gyro wheel 13, connecting shaft 14, motor 15, clamping block 16, clamping sleeve 17, input cylinder 18, material pouring opening 19, support column. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0027] Please refer to Figs. 1 to 4 A permanent magnet dry method mineral separation magnetic separator, including: outer drum 1, inner drum 2, rotating roller 7 and permanent magnet 9, one end of inner drum 2 is fixedly connected with connecting shaft 13, connecting shaft 13 is rotatably connected to the inner wall of outer drum 1, and inner drum 2 is rotatably connected in the inside of outer drum 1 through connecting shaft 13;

[0028] The outer wall of rotating roller 7 is fixedly connected with connecting column 8, the tail end of connecting column 8 is fixedly connected with protective sleeve 10, and the inside of protective sleeve 10 is fixedly connected with permanent magnet 9;

[0029] The outer wall of the rotating roller 7 is fixedly connected with a plurality of support columns 11, the distal end of the device support column 11 is rotatably connected with a roller 12, and the roller 12 is in contact with the inner wall of the inner barrel 2.

[0030] The technical scheme provided by the embodiment is as follows: first, the motor 14 is started, the motor 14 drives the inner barrel 2 to rotate, the rotating roller 7 in the inner barrel is clamped with the outer barrel 1, so that the rotating roller 7 remains fixed, at this time, the roller 1 keeps the position of the rotating roller 7 stationary and plays a supporting role, then the material is poured into the device through the pouring opening 18, then the material enters the inner barrel 1 through the input barrel 17, at this time, the permanent magnet 9 in the inner barrel 1 adsorbs the metal in the material to the outer wall of the inner barrel, then the material containing metal is output through the second output opening 6 with the rotation of the inner barrel 2, the second collecting box 4 collects the output material, and the material not containing metal is output through the first output opening 5 and collected by the first collecting box 3.

[0031] Further, the other end of the rotating roller 7 is fixedly connected with a clamping block 15, the outer wall of the outer barrel 1 is fixedly connected with a clamping sleeve 16, and the clamping block 15 is clamped in the inner wall of the clamping sleeve 16.

[0032] Specifically, the clamping sleeve 16 is arranged, so that the rotating roller 7 remains stationary when the outer barrel 2 rotates, so that the permanent magnet 9 is always located in the lower half of the inner barrel 2, and the inner barrel 2 is supported by the connecting shaft 13 and the clamping block 15 at the same time.

[0033] Further, the outer wall of the outer barrel 1 is provided with a first output opening 5, the other side of the outer barrel 1 is provided with a second output opening 6, and the position of the second output opening 6 is higher than that of the first output opening 5.

[0034] Specifically, the arrangement of the two output openings enables the material containing metal and the material not containing metal to be output separately, so that the collection is more convenient.

[0035] Further, the outer wall of the outer barrel 1 is fixedly connected with a motor 14, and the output end of the motor 14 is fixedly connected to the other end of the connecting shaft 13.

[0036] Specifically, the arrangement of the motor 1 enables the inner barrel 2 to have a uniform rotation speed when rotating, so that the sorting is not incomplete due to too high speed.

[0037] Further, a first collecting box 3 is arranged on one side of the outer barrel 1, a second collecting box 4 is arranged on the other side of the outer barrel 1, the collecting opening of the second collecting box 4 corresponds to the second output opening 6, and the collecting opening of the first collecting box 3 corresponds to the first output opening 5.

[0038] Specifically, the arrangement of the two collecting boxes enables the device to collect the output material in time when outputting, so that the material is not scattered due to untimely collection.

[0039] Further, the outer barrel 1 is provided with an input cylinder 17, the input cylinder 17 is communicated with the outer barrel 1, the top end of the input cylinder 17 is fixedly connected with a pouring opening 18, the pouring opening 18 is communicated with the input cylinder 17, and the bottom of the outer barrel 1 is fixedly connected with a support column 19.

[0040] Specifically, the arrangement of the two input cylinders 17 can improve the input efficiency by using two input cylinders to input materials into the device.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A permanent magnetic dry beneficiation magnetic separator comprising: The outer barrel (1), the inner barrel (2), the rotating roller (7) and the permanent magnet (9) are characterized in that one end of the inner barrel (2) is fixedly connected with a connecting shaft (13), the connecting shaft (13) is rotatably connected to the inner wall of the outer barrel (1), and the inner barrel (2) is rotatably connected to the inside of the outer barrel (1) through the connecting shaft (13); The outer wall of the rotating roller (7) is fixedly connected with a connecting column (8), the distal end of the connecting column (8) is fixedly connected with a protective sleeve (10), and the inside of the protective sleeve (10) is fixedly connected with a permanent magnet (9); The outer wall of the rotating roller (7) is fixedly connected with a plurality of support columns (11), the distal end of the support column (11) is rotatably connected with a roller (12), and the roller (12) is in contact with the inner wall of the inner barrel (2).

2. A permanent-magnet dry magnetic separation magnetic separator according to claim 1, characterized in that: The other end of the rotating roller (7) is fixedly connected with a clamping block (15), the outer wall of the outer barrel (1) is fixedly connected with a clamping sleeve (16), and the clamping block (15) is clamped to the inner wall of the clamping sleeve (16).

3. A permanent-magnet dry magnetic separation machine according to claim 1, characterized in that: The outer wall of the outer barrel (1) is provided with a first output port (5), the other side of the outer barrel (1) is provided with a second output port (6), and the position of the second output port (6) is higher than that of the first output port (5).

4. A permanent-magnet dry magnetic separation magnetic separator according to claim 1, characterized in that: The outer wall of the outer barrel (1) is fixedly connected with a motor (14), and the output end of the motor (14) is fixedly connected to the other end of the connecting shaft (13).

5. A permanent-magnet dry magnetic separation magnetic separator according to claim 1, characterized in that: One side of the outer barrel (1) is provided with a first collecting box (3), the other side of the outer barrel (1) is provided with a second collecting box (4), the collecting port of the second collecting box (4) corresponds to the second output port (6), and the collecting port of the first collecting box (3) corresponds to the first output port (5).

6. A permanent-magnet dry magnetic separation magnetic separator according to claim 1, characterized in that: Both ends of the outer barrel (1) are provided with input cylinders (17), the input cylinders (17) are connected with the outer barrel (1), the top end of the input cylinder (17) is fixedly connected with a pouring port (18), the pouring port (18) is connected with the input cylinder (17), and the bottom of the outer barrel (1) is fixedly connected with a support column (19).

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