CN213161304U

CN213161304U - Drum-type electromagnetic ore separator

Info

Publication number: CN213161304U
Application number: CN202020807200.9U
Authority: CN
Inventors: 计雪景
Original assignee: Foshan Yuelaiying Building Materials Co ltd
Current assignee: Foshan Yuelaiying Building Materials Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-05-11
Anticipated expiration: 2030-05-15

Abstract

The utility model belongs to the technical field of the metallurgy, especially, be a drum-type electromagnetic concentrator, install down the silo including the top of casing, the below of silo is provided with the rotation axis down, and first motor is installed on the right side of rotation axis, and the output of first motor is provided with first belt pulley, and the right side of first belt pulley is provided with the second belt pulley, and the second belt pulley passes through the bearing and is connected with the rotation axis, and the water conservancy diversion baffle is installed to the below of rotation axis. Inside the rotation axis operation brings the ore into equipment, produce strong magnetism behind the electro-magnet switch on, thereby adsorb the metal ore that falls into on the electro-magnet surface, the rotation axis can't be by the adsorbed ore of electro-magnet during operation, the right side of guide plate drops because of the gravity influence, the slag charge mouth by the water conservancy diversion baffle right side is carried out, the rotation axis operates no magnetic domain, the metal ore that is adsorbed drops in the left side of water conservancy diversion baffle because of gravity, carry out from the left ore discharge gate of water conservancy diversion baffle.

Description

Drum-type electromagnetic ore separator

Technical Field

The utility model belongs to the technical field of the metallurgy, concretely relates to drum-type electromagnetic concentrator.

Background

The separation process depends on the differences in the electrical conductivity properties of the materials, the high-intensity electrostatic separation of metallurgical stocks enables the separation of conductive materials from non-conductive materials, and historically, the development of electrical sorting has been a considerable time, as early as 1880, there have been attempts to sort grains in an electrostatic field, i.e. ground wheat is passed under a hard rubber roller which is charged by friction with a felt, metallurgical stocks of wheat bran and the like, some of which are of low density, are attracted to the roller and are thus separated from the particles of higher density, processes and equipment for electrical sorting have been studied since 1958 and are first in the world for the sorting of scheelite and cassiterite and later in the sorting of diamond, zircon, ilmenite, monazite and the like, which has been commonly used for nearly more than 20 years for the sorting of rare metal ores and also in the sorting of non-ferrous metal ores, metallurgical stocks of non-metallic ores and even of ferrous metal ores, in addition, the current electric separation is also used for separating ceramics, glass raw materials, purifying building materials, recovering and dedusting factory waste, grading materials, selecting grains, seeds, tea leaves and the like.

Need use the ore of certain specification when carrying out metal smelting, consequently need carry out certain screening to the ore that contains the metal, present metal ore sieving mechanism adopts crawler-type electromagnetic concentrator mostly, and crawler-type electromagnetic concentrator is in the screening process, because metal ore is buried in numerous ore bottoms, can't be adsorbed by the electro-magnet and screens, has reduced the screening quality.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a drum-type electromagnetic concentrator has solved crawler-type electromagnetic concentrator in the screening process, and metal ore can't be adsorbed the problem of screening by the electro-magnet owing to being buried beneath numerous ore.

In order to achieve the above object, the utility model provides a following technical scheme: a drum-type electromagnetic concentrating machine comprises a shell, wherein a discharging groove is arranged at the top of the shell, a rotating shaft is arranged below the discharging groove, a first motor is arranged on the right side of the rotating shaft, a first belt pulley is arranged at the output end of the first motor, a second belt pulley is arranged on the right side of the first belt pulley, the second belt pulley is connected with the rotating shaft through a bearing, a flow guide partition plate is arranged below the rotating shaft, an ore discharging port is formed in the left side of the flow guide partition plate, a first drum is arranged below the flow guide partition plate, a first conveying belt is arranged on the surface of the first drum, a slag discharging port is formed in the right side of the flow guide partition plate, a second drum is arranged on the right side of the first conveying belt, a second conveying belt is arranged on the surface of the second drum, a second motor is arranged on the side surface of the first drum, and the second motor is connected, the utility model discloses a motor, including first motor, second motor, bearing, radiator fan, electro-magnet, second belt pulley, brush holder, spring, brush holder cover plate, third motor is installed in the left side of second motor, the third motor is connected with the second cylinder through the bearing, radiator fan is installed to one side of first motor, the electro-magnet is all installed to the left and right sides of rotation axis, the opposite side of second belt pulley is provided with the brush holder, the inside of brush holder is provided with the conductive slip ring, one side of conductive slip ring is provided with the brush, one side of brush is provided with the brush holder, be provided with the spring between brush and the brush holder, one side of brush holder is provided.

Preferably, the material of the feeding trough and the flow guide partition plate is non-magnetic alloy.

Preferably, the number of the electromagnets is 24.

Preferably, a heat radiation fan is installed at one side of the first motor.

Preferably, the spring is connected to the conductive slip ring via a brush holder cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

this electromagnetic concentrator adopts no magnetism alloy through the material of silo and water conservancy diversion baffle down, has reduced the interference of silo and water conservancy diversion baffle to the electro-magnet down, has improved the adsorption efficiency of electro-magnet to the metal ore, sets up to 24 through electro-magnet quantity for the magnetism of electro-magnet is stronger, and application scope is wider, sets up to 24 through the quantity of electrically conductive sliding ring and brush, makes the electro-magnet magnetize and the reaction rate of demagnetization faster.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is a right side sectional view of the present invention;

FIG. 4 is a top sectional view of the present invention;

fig. 5 is a cross-sectional view of the brush of the present invention.

In the figure: 1, a shell; 2, feeding a trough; 3 a rotating shaft; 4 a first motor; 5 a first pulley; 6 a second pulley; 7, a flow guide clapboard; 8, discharging an ore; 9 a first roller; 10 a first conveyor belt; 11, a slag material port; 12 a second drum; 13 a second conveyor belt; 14 a second motor; 15 a third motor; 16 a heat radiation fan; 17 an electromagnet; 18 a brush holder; 19 a conductive slip ring; 20 electric brushes; 21 a brush holder; 22 a spring; 23 brush-holder cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a drum-type electromagnetic concentrating machine comprises a shell 1, a blanking groove 2 is installed at the top of the shell 1, a rotating shaft 3 is arranged below the blanking groove 2, a first motor 4 is installed on the right side of the rotating shaft 3, a first belt pulley 5 is arranged at the output end of the first motor 4, a second belt pulley 6 is arranged on the right side of the first belt pulley 5, the second belt pulley 6 is connected with the rotating shaft 3 through a bearing, a diversion partition plate 7 is installed below the rotating shaft 3, an ore discharge port 8 is arranged on the left side of the diversion partition plate 7, a first drum 9 is arranged below the diversion partition plate 7, a first conveying belt 10 is arranged on the surface of the first drum 9, a slag discharge port 11 is arranged on the right side of the diversion partition plate 7, a second drum 12 is arranged on the right side of the first conveying belt 10, a second conveying belt 13 is arranged on the surface of the second drum 12, a second motor 14 is installed on the side surface of the first drum 9, a third motor 15 is installed on the left side of the second motor 14, the third motor 15 is connected with the second roller 12 through a bearing, a cooling fan 16 is installed on one side of the first motor 4, electromagnets 17 are installed on the left side and the right side of the rotating shaft 3, a brush holder 18 is arranged on the other side of the second belt pulley 6, a conductive slip ring 19 is arranged inside the brush holder 18, a brush 20 is arranged on one side of the conductive slip ring 19, a brush holder 21 is arranged on one side of the brush 20, a spring 22 is arranged between the brush 20 and the brush holder 21, a brush holder cover plate 23 is arranged on one side of the brush holder 21, and the spring 22 is connected with the conductive slip ring 19 through the brush holder cover.

Specifically, the material of the feeding chute 2 and the diversion baffle plate 7 is made of non-magnetic alloy, the interference of the feeding chute and the diversion baffle plate on the electromagnet is reduced through the non-magnetic alloy, and the adsorption capacity of the electromagnet on metal ores is improved.

Specifically, the number of the electromagnets 17 is 24, and the number of the electromagnets is 24, so that the magnetism of the electromagnets is stronger, and the application range is wider.

Specifically, a heat dissipation fan 16 is installed at one side of the first motor 4, and the heat of the first motor 4 is efficiently dissipated by the heat dissipation fan 16.

Specifically, the spring 22 is connected with the conductive slip ring 19 through the brush holder cover plate 23, and the probability of short circuit of the brush is reduced and the stability of the device is improved through the spring 22.

The utility model discloses a theory of operation and use flow: after the utility model is installed, according to the size of the ore to be screened, the electric brush between seven o ' clock directions to nine o ' clock directions of the electric brush holder is removed, the equipment is connected with the power supply, the first motor 4 operates and drives the first belt pulley 5, the first belt pulley 5 drives the rotation shaft connected with the second belt pulley 6 to rotate through the belt, 24 electromagnets 17 are uniformly installed around the rotation shaft, both ends of the electromagnets 17 are provided with conductive slip rings 19, the conductive slip rings 19 rotate along with the electromagnets 17, the electric brush 20 installed on the side surfaces of the conductive slip rings 19 is pressed and contacted on the conductive slip rings 19 through springs 22, the current is transmitted to the electromagnets 17 through the electric brush 20, the electrified electromagnets 17 generate strong magnetism, the ore enters the equipment through the lower chute 2, the metal ore containing magnetism is adsorbed on the surface by the electromagnets 17, the ore which can not be adsorbed begins to drop in the three o ' clock directions of the electromagnets 17, the ore containing magnetism is collected by a slag material port 11 on the right side of the diversion baffle plate 7 and is conveyed out from a second conveyor belt 13 below the slag material port 11, the ore containing magnetism metal is adsorbed by an electromagnet 17 and runs to the seven o 'clock direction to the nine o' clock direction of the electromagnet 17, because an electric brush 20 is not arranged between the seven o 'clock direction and the nine o' clock direction of an electric brush holder 18, the electromagnet 17 which is not conducted by current is demagnetized from the seven o 'clock direction to the nine o' clock direction of the electromagnet 17, the metal ore containing magnetism falls between the seven o 'clock direction and the nine o' clock direction of the electromagnet 17, the ore is collected 8 by an ore material outlet on the left side of the diversion baffle plate 7, and is conveyed out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drum-type electromagnetic concentrator comprising a casing (1), characterized in that: the feeding device is characterized in that a feeding groove (2) is installed at the top of the shell (1), a rotating shaft (3) is arranged below the feeding groove (2), a first motor (4) is installed on the right side of the rotating shaft (3), a first belt pulley (5) is arranged at the output end of the first motor (4), a second belt pulley (6) is arranged on the right side of the first belt pulley (5), the second belt pulley (6) is connected with the rotating shaft (3) through a bearing, a diversion baffle plate (7) is installed below the rotating shaft (3), an ore discharge hole (8) is formed in the left side of the diversion baffle plate (7), a first roller (9) is arranged below the diversion baffle plate (7), a first conveying belt (10) is arranged on the surface of the first roller (9), a slag discharge hole (11) is formed in the right side of the diversion baffle plate (7), a second roller (12) is arranged on the right side of the first conveying belt (10), the surface of the second roller (12) is provided with a second conveyor belt (13), the side surface of the first roller (9) is provided with a second motor (14), the second motor (14) is connected with the first roller (9) through a bearing, the left side of the second motor (14) is provided with a third motor (15), the third motor (15) is connected with the second roller (12) through a bearing, the left side and the right side of the rotating shaft (3) are both provided with electromagnets (17), the other side of the second belt pulley (6) is provided with a brush support (18), a conductive slip ring (19) is arranged inside the brush support (18), one side of the conductive slip ring (19) is provided with a brush (20), one side of the brush (20) is provided with a brush holder (21), and a spring (22) is arranged between the brush (20) and the brush holder (21), one side of the brush holder (21) is provided with a brush holder cover plate (23).

2. A drum-type electromagnetic concentrator as claimed in claim 1, wherein: the blanking groove (2) and the flow guide partition plate (7) are made of non-magnetic alloy.

3. A drum-type electromagnetic concentrator as claimed in claim 1, wherein: the number of the electromagnets (17) is 24.

4. A drum-type electromagnetic concentrator as claimed in claim 1, wherein: and a heat radiation fan (16) is arranged on one side of the first motor (4).

5. A drum-type electromagnetic concentrator as claimed in claim 1, wherein: the spring (22) is connected to the conductive slip ring (19) via a brush holder cover plate (23).