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CN-117548224-B - Magnetic separation and purification equipment for iron powder

CN117548224BCN 117548224 BCN117548224 BCN 117548224BCN-117548224-B

Abstract

The application discloses iron powder magnetic separation and purification equipment which comprises a box body, a throwing assembly, a heating ring, an arc plate, a magnetic separation mechanism, a scraping plate and a driving mechanism, wherein a hopper is communicated with the box body, a first opening and a second opening are formed in the box body, the throwing assembly, the heating ring, the arc plate and the magnetic separation mechanism are respectively arranged in the box body, the throwing assembly is arranged above the arc plate, the heating ring is arranged on the lower surface of the arc plate, the magnetic separation mechanism is arranged on one side of the arc plate, one end of the scraping plate is arranged in the box body and is attached to the magnetic separation mechanism, the other end of the scraping plate obliquely extends through the first opening, the scraping plate is used for scraping purified iron powder from the magnetic separation mechanism and discharging the iron powder to the outside of the box body, and the driving mechanism is arranged on the box body. From this, can avoid the condition that the iron powder is covered to appear, and can also make iron powder and impurity effective separation fast, not only improved magnetic separation efficiency and magnetic separation effect, still increased the economic benefits of enterprise simultaneously.

Inventors

  • LIU MENG
  • LIU HENGFENG

Assignees

  • 徐州润锋新材料有限公司

Dates

Publication Date
20260508
Application Date
20231117

Claims (5)

  1. 1. The magnetic separation and purification equipment for the iron powder is characterized by comprising a box body, a throwing assembly, a heating ring, an arc-shaped plate, a magnetic separation mechanism, a scraping plate and a driving mechanism, wherein, The box body is communicated with a hopper, and is provided with a first opening and a second opening; the throwing assembly, the heating ring, the arc-shaped plate and the magnetic separation mechanism are respectively arranged in the box body; the throwing assembly is arranged above the arc-shaped plate, the heating ring is arranged on the lower surface of the arc-shaped plate, and the magnetic separation mechanism is arranged on one side of the arc-shaped plate; the arc-shaped plate is used for receiving iron powder to be purified; the throwing assembly is used for gradually throwing the iron powder to be purified to the direction of the magnetic separation mechanism in batches; The magnetic separation mechanism is used for purifying the iron powder to be purified and conveying the purified iron powder to the direction of the scraping plate; One end of the scraping plate is arranged in the box body and is attached to the magnetic separation mechanism, the other end of the scraping plate obliquely extends to penetrate through the first opening, and the scraping plate is used for scraping the purified iron powder from the magnetic separation mechanism and discharging the iron powder to the outside of the box body; the driving mechanism is arranged on the box body and is connected with the magnetic separation mechanism, and the driving mechanism is used for driving the magnetic separation mechanism to operate The throwing assembly comprises a first motor, a pipe body, a cross ferrule, a first conical gear rod, two conical gears, two threaded sleeves, a second conical gear rod, an inner gear ring, a gear and a throwing mechanism, wherein, The first motor is arranged on the box body, and an output shaft of the first motor penetrates through the box body; the pipe body is rotationally connected in the box body; The cross ferrule is fixed in the pipe body and fixedly connected with an output shaft of the first motor; The first conical gear rod is connected in the pipe body in a rotating way through a first bearing, one end of the first conical gear rod is fixedly connected with an output shaft of the first motor, and the other end of the first conical gear rod is in meshed connection with one conical gear; The two threaded sleeves are respectively and rotatably connected in the pipe body, the threaded sleeves are in threaded connection with the throwing mechanism, and the two bevel gears are respectively fixed on the outer walls of the corresponding threaded sleeves; The second conical gear rod is rotatably connected in the pipe body through a second bearing, one end of the second conical gear rod is rotatably connected with the box body, and the other end of the second conical gear rod is meshed with the other conical gear; The inner gear ring is fixed in the pipe body, the gear is fixed on the outer wall of the second conical gear rod, and the inner gear ring is in meshed connection with the gear; the throwing mechanism comprises two symmetrically arranged screw rods and a throwing hopper, wherein, The two screws respectively penetrate through holes formed in the pipe body, and are respectively in threaded connection with the corresponding threaded sleeves; Two adjacent one ends of the screw rods are fixedly connected with the throwing hoppers respectively, and the throwing hoppers are arranged above the arc-shaped plates.
  2. 2. The iron powder magnetic separation and purification device according to claim 1, wherein the magnetic separation mechanism comprises a plurality of first permanent magnet drums, a plurality of second permanent magnet drums and a plurality of first sprockets, wherein, The first permanent magnet rollers and the second permanent magnet rollers are respectively arranged in the box body in a rotating mode, the first permanent magnet rollers and the second permanent magnet rollers are distributed in a V shape, and the first permanent magnet rollers are distributed in a manner of being arranged obliquely upwards and obliquely downwards by taking the second permanent magnet rollers as base points; The magnetic force of the first permanent magnet roller is smaller than that of the second permanent magnet roller, and the magnetic force of a plurality of first permanent magnet rollers which extend outwards by taking the second permanent magnet roller as a base point is gradually reduced; one end of the scraping plate is attached to the bottom of the outer wall of the second permanent magnet roller; One side of the box body is provided with a plurality of first chain wheels, the other side of the box body is provided with a plurality of first chain wheels, the first chain wheels on the same side are driven by a chain, and the first chain wheels are correspondingly arranged on the end heads of the first permanent magnet roller or the second permanent magnet roller respectively.
  3. 3. The iron powder magnetic separation and purification apparatus according to claim 2, wherein the driving mechanism comprises two second sprockets, a second chain and a second motor, wherein, The second motor is fixed in the box body, and an output shaft of the second motor penetrates through the inner wall of the box body; One second sprocket is fixed on the output shaft of the second motor, the other second sprocket is fixed on the end of one first permanent magnet roller, and the two second sprockets are in transmission connection through a second chain.
  4. 4. The apparatus for magnetically separating and purifying iron powder according to claim 1, further comprising a blowing mechanism including a first support plate, a blower, an air duct, and a plurality of spray pipes, wherein, The first supporting plate is arranged on the inner bottom wall of the box body and is arranged close to the second opening, and the top end of the first supporting plate is abutted against the lower surface of the arc-shaped plate; the air blower is arranged on the outer side wall of the first supporting plate, and an air outlet of the air blower penetrates through the outer side wall of the first supporting plate and is communicated with the air pipe; the air pipe is arranged on the inner side wall of the first supporting plate; The spray pipes are respectively communicated with the air pipes, and the spray pipes are respectively arranged towards the through holes formed in the outer wall of the heating ring.
  5. 5. The apparatus for magnetic separation and purification of iron powder according to claim 4, further comprising a second support plate provided on an inner bottom wall of the case body, and disposed adjacent to the second opening, wherein the second support plate and the first support plate together form a Y-shaped discharging passage, and the Y-shaped discharging passage is disposed below the magnetic separation mechanism.

Description

Magnetic separation and purification equipment for iron powder Technical Field The application relates to the technical field of fine iron powder purification, in particular to iron powder magnetic separation and purification equipment. Background Iron powder is an important industrial raw material and is widely applied to the fields of iron and steel, metallurgy, chemical industry and the like. During the production and use of iron powder, the purity and impurity content of the iron powder are key factors affecting the performance and use effect thereof. Therefore, in order to improve the purity and quality of iron powder, impurities therein are removed, and a purification process is required. Traditional iron powder purification methods mainly comprise chemical purification and physical purification. The chemical purification is to separate impurities from iron powder through chemical reaction, but the chemical purification method often causes environmental pollution and has high purification cost. Physical purification is to separate impurities from iron powder by physical methods, and common physical purification methods include magnetic separation, flotation, reselection, and the like. The magnetic separation is a high-efficiency, environment-friendly and low-cost purification method, namely a plurality of magnetic rollers are arranged above a conveying belt, and iron-containing minerals and non-magnetic minerals in the transportation process are separated by utilizing magnetic force. In the conveying process, when iron powder passes through a magnetic field, the iron powder can be adsorbed on the magnetic roller, and non-iron ore particles cannot be adsorbed, so that the aim of magnetic separation is fulfilled. However, in the conveying process of the iron powder, because the iron powder particles are smaller, a part of the iron powder is often covered below the impurities, the iron powder is difficult to be adsorbed on the magnetic roller and is affected by a humid environment, and impurities are adhered to the iron powder, so that the iron powder cannot be adsorbed by the magnetic roller, the magnetic separation efficiency is reduced, the magnetic separation effect is poor, and the economic benefit of enterprises is reduced. Disclosure of Invention The present application aims to solve at least one of the technical problems in the related art to some extent. Therefore, the application aims to provide the iron powder magnetic separation and purification equipment, which can avoid the condition that the iron powder is covered, and can also quickly and effectively separate the iron powder from impurities, thereby improving the magnetic separation efficiency and the magnetic separation effect and increasing the economic benefit of enterprises. In order to achieve the above purpose, an embodiment of the first aspect of the application provides iron powder magnetic separation and purification equipment, which comprises a box body, a throwing assembly, a heating ring, an arc plate, a magnetic separation mechanism, a scraping plate and a driving mechanism, wherein a hopper is communicated with the box body, a first opening and a second opening are formed in the box body, the throwing assembly, the heating ring, the arc plate and the magnetic separation mechanism are respectively arranged in the box body, the throwing assembly is arranged above the arc plate, the heating ring is arranged on the lower surface of the arc plate, the magnetic separation mechanism is arranged on one side of the arc plate, the arc plate is used for receiving iron powder to be purified, the throwing assembly is used for gradually throwing the iron powder to be purified to the direction of the magnetic separation mechanism in batches, the magnetic separation mechanism is used for purifying the iron powder to be purified and conveying the purified iron powder to the direction of the scraping plate, one end of the scraping plate is arranged in the box body and is attached to the magnetic separation mechanism, the other end of the scraping plate extends obliquely to penetrate through the first opening and penetrates through the scraping plate and is used for driving the magnetic separation mechanism to be arranged below the box body, and the magnetic separation mechanism is connected to the driving mechanism. The iron powder magnetic separation and purification equipment provided by the embodiment of the application can avoid the condition that the iron powder is covered, and can also quickly and effectively separate the iron powder from impurities, so that the magnetic separation efficiency and the magnetic separation effect are improved, and meanwhile, the economic benefit of enterprises is increased. In addition, the magnetic separation and purification equipment for iron powder provided by the application can also have the following additional technical characteristics: In one embodiment of the application, the throwing assembly co