CN202638580U - Belt separator - Google Patents

Abstract

The utility model provides a belt sorter, which comprises a frame, a driving roller and a driven roller respectively installed on the frame, and a sorting conveyor belt connecting the driving roller and the driven roller; Including a first end at a high position and a second end at a lower position; the belt sorter also includes a magnetic system mounted on the first end of the frame and facing and parallel to the lower side of the sorting conveyor belt The surface; the magnetic system includes a plurality of magnets; the magnets are located in an array on the lower surface of the sorting conveyor belt at the first end of the frame, and the magnetic end of each magnet faces the lower surface of the sorting conveyor belt. In the belt sorter of the utility model, a magnetic system is installed on the frame to make the iron minerals on the sorting conveyor belt roll under the action of the magnetic field, and under the action of the washing water on the belt surface, the rolled out gangue Flow to the tailings recovery tank, improving the grade of iron concentrate.

Description

Belt sorter

technical field

The utility model relates to the field of recycling microfine iron minerals, in particular to a belt sorter.

Background technique

The existing belt sorter for recovering microfine iron minerals is provided by a simple sorting conveyor belt for sorting, and the minerals are evenly sprinkled on the transmission belt, and the microfine minerals are deposited on the sorting conveyor belt, and the transmission belt will The concentrate is transported to the concentrate recovery tank. When the belt sorter selects minerals, the iron minerals on the sorting conveyor belt cannot be turned over, and the minerals are sorted only by water flow, and the gangue mixed with minerals cannot be effectively discharged, which affects the grade of iron concentrate .

Utility model content

The purpose of the utility model is to provide a belt sorter to solve the technical problems that the iron minerals on the sorting conveyor belt cannot be turned over and the gangue mixed in the minerals cannot be effectively discharged.

In order to achieve the above object, according to one aspect of the utility model, a belt sorter is provided, which includes a frame, a driving roller and a driven roller respectively installed on the frame, and a separator connecting the driving roller and the driven roller. The conveyor belt is selected; the frame is inclined, and it includes a first end located at a high position and a second end located at a low position; the belt sorter also includes a magnetic system, which is installed at the first end of the frame, and Facing the lower surface of the sorting conveyor belt; the magnetic system includes a plurality of magnets; the magnets are located on the lower surface of the sorting conveyor belt at the first end of the frame in an array, and the magnetic end of each magnet faces and is parallel to the sorting conveyor belt; the lower surface of the conveyor belt.

Further, the magnetic poles of the magnetic ends facing the lower surface of the sorting conveyor belt are the same in each same array of magnets, and the magnetic poles of the magnetic ends facing the lower surface of the sorting conveyor belt are different in every two adjacent arrays of magnets.

Further, the distance between two adjacent magnets in each same array is 2cm-5cm.

Further, the distance between the magnets of every two adjacent arrays is 10cm-30cm.

Further, the distance between the upper surface of each magnet and the lower surface of the sorting conveyor belt is 2cm-10cm.

Further, the magnetic system further includes a magnetic system bracket and a magnetic yoke fixed on the magnetic system bracket, the magnetic system bracket is installed on the frame, and a plurality of magnets are arranged in an array and adsorbed on the magnetic yoke.

Further, the width of the magnetic system is adapted to the width of the sorting conveyor belt.

Further, the thickness of the yoke is greater than 5mm.

Further, the belt sorter also includes a tensioning device, a flushing device, an ore feeding device, a tailings recovery tank and a concentrate recovery tank; the tensioning device is close to the sorting conveyor belt; the flushing device and the ore feeding device are fixedly installed in the separation The top of the conveyor belt is selected; the concentrate recovery tank is placed at the lower end of the driving drum, and the tailings recovery tank is placed at the lower end of the driven drum.

The utility model has the following beneficial effects: the belt sorter of the utility model, by installing a magnetic system on the frame, makes the iron ore on the sorting conveyor belt roll under the action of the magnetic field, so that the rolled gangue flows The tailings recovery tank improves the grade of iron ore concentrate.

In addition to the purposes, features and advantages described above, the present invention has other purposes, features and advantages. Below with reference to figure, the utility model is described in further detail.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute an improper limitation of the utility model. In the attached picture:

Fig. 1 is the structural representation of the belt sorter of preferred embodiment of the present utility model;

Fig. 2 is the structural representation of the magnetic system of the belt sorter of preferred embodiment of the present invention; And

Fig. 3 is a schematic view along the direction A shown in Fig. 2 .

Detailed ways

The embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, but the utility model can be implemented in various ways defined and covered by the claims.

Referring to Fig. 1, the preferred embodiment of the present utility model provides a kind of belt sorting machine, and it comprises frame 1, driving drum 2, driven drum 3, transmission belt 4, tensioning device 5, flushing device 6, ore feeding Device 7, tailings recovery tank 8, concentrate recovery tank 9 and magnetic system 10.

The frame 1 is arranged obliquely, which includes a first end located at a high position and a second end located at a low position, the driving roller 2 is installed on the first end of the frame 1, and the driven roller 3 is installed on the second end of the frame 1 , the driving drum 2 and the driven drum 3 are connected by a sorting conveyor belt 4 . After the driving drum 2 is driven, the sorting conveyor belt 4 drives the driven drum 3 to roll. At the second end of the frame 1, a tensioning device 5 is also installed, and the tensioning device 5 is close to the sorting conveyor belt 4 to tension the sorting conveyor belt 4. The lower end of the driving drum 2 places a concentrated ore recovery tank 9 to reclaim the minerals conveyed from the sorting conveyor belt 4 . A tailings recycling tank 8 is placed at the lower end of the driven drum 3 to reclaim larger minerals. Above the sorting conveyor belt 4, a flushing device 6 and an ore feeding device 7 are also fixedly installed in sequence, wherein the flushing device 6 is located above the first end near the frame 1, and the ore feeding device 7 is positioned at the sorting conveyor belt 4 In the middle position, the ore feeding device 7 is facing the first end of the frame 1, and the first end of the frame 1 is the concentrate beneficiation area.

The magnetic system 10 is installed in the concentrate ore beneficiation area at the first end of the frame 1 , and faces and is parallel to the lower surface of the sorting conveyor belt 4 .

Please refer to FIG. 2 and FIG. 3 together. The magnetic system controller 10 includes a magnetic system bracket 11 , a magnetic yoke 12 and a plurality of magnets 13 . The magnetic system support 11 is connected to the frame 1 by bolts, and the magnetic system support 11 is located on the lower surface of the sorting conveyor belt 4 . The magnetic yoke 12 is installed on the magnetic system support 11, and the magnetic yoke 12 is a metal plate with a thickness greater than 5mm, so as to facilitate the transmission of the magnetic force lines. Preferably, the yoke 12 is made of soft iron, A3 steel or soft magnetic alloy with high magnetic permeability. The width of the magnetic system 10 is adapted to the width of the sorting conveyor belt 4 . A plurality of magnets 13 are arranged in an array and adsorbed on the upper surface of the yoke 12 , preferably, the distance between the upper surface of each magnet 13 and the lower surface of the conveyor belt 4 is 2 cm to 10 cm. Specifically, the magnets 13 are located on the lower surface of the sorting conveyor belt 4 at the first end of the frame 1 in an array, and the magnetic end of each magnet 13 faces and is parallel to the lower surface of the sorting conveyor belt 4 . The magnetic poles of the magnetic ends facing the lower surface of the sorting conveyor belt 4 in each same array of magnets 13 are all the same, and the magnetic poles of the magnetic poles facing the lower surface of the sorting conveyor belt 4 in every two adjacent arrays of magnets 13 are different. Preferably, the distance between two adjacent magnets 13 in the same array is 2 cm to 5 cm, and the distance between magnets 13 in two adjacent arrays is 10 cm to 30 cm. The length of the magnetic system 10 is determined by the properties of iron minerals.

When using the belt sorter of the utility model, the minerals spilled from the ore feeding device 7 fall on the sorting conveyor belt 4, and a part of the minerals enter the concentrate mineral processing area along with the sorting conveyor belt 4, and the minerals will be separated at this time. Under the action of the magnetic field of the magnetic system 10. At this time, since the minerals move with the movement of the sorting conveyor belt 4, the iron minerals move between the magnetic poles, and the force of the magnetic field of the magnetic system 10 received by the iron minerals will change, causing the iron minerals to move or roll , so that the gangue contained in the mineral is tumbled out, and the tumbled gangue is rushed to the tailings recovery tank 8 by the water flow of the washing device 6, and the iron concentrate is transported to the concentrate recovery tank 9.

In the belt sorter of the utility model, the magnetic system 10 is installed on the frame 1 to make the minerals on the sorting conveyor belt 4 roll under the action of the magnetic field, so that the rolled gangue rushes to the tailings recovery tank 8, The iron concentrate is conveyed into the concentrate recovery tank 9, thereby improving the grade of the iron concentrate.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. A belt sorter, comprising: a frame (1), a driving roller (2) and a driven roller (3) respectively installed on the frame (1), connecting the driving roller (2) ) and the sorting conveyor belt (4) of the driven roller (3); the frame (1) is arranged obliquely, which includes a first end at a high position and a second end at a low position; it is characterized in that , the belt sorter also includes a magnetic system (10), the magnetic system (10) is installed at the first end of the frame (1), and faces and is parallel to the sorting conveyor belt ( 4) the lower surface; The magnetic system (10) includes a plurality of magnets (13); the magnets (13) are located in an array on the lower surface of the sorting conveyor belt (4) at the first end of the rack (1) , and the magnetic end of each magnet (13) faces the lower surface of the sorting conveyor belt (4). 2. The belt sorter according to claim 1, characterized in that, the magnets (13) of each same array face the magnetic poles of the magnetic poles on the lower surface of the sorting conveyor belt (4) They are all the same, and the magnetic poles of the magnetic ends facing the lower surface of the sorting conveyor belt (4) of the magnets (13) in every two adjacent arrays are different. 3. The belt sorter according to claim 2, characterized in that, the distance between two adjacent magnets (13) in the same array is 2cm~5cm. 4. The belt sorter according to claim 2, characterized in that the distance between the magnets (13) in every two adjacent arrays is 10cm~30cm. 5. The belt sorter according to claim 3, characterized in that, the distance between the upper surface of each magnet (13) and the lower surface of the sorting conveyor belt (4) is 2cm~10cm. 6. The belt sorter according to claim 1, characterized in that, the magnetic system (10) further comprises a magnetic system bracket (11) and a yoke ( 12), the magnetic system bracket (11) is installed on the frame (1), and a plurality of the magnets (13) are arranged in an array and adsorbed on the magnetic yoke (12). 7. The belt sorter according to claim 6, characterized in that, the width of the magnetic system (10) is adapted to the width of the sorting conveyor belt (4). 8. The belt sorter according to claim 6, characterized in that, the thickness of the magnetic yoke (12) is greater than 5 mm. 9. The belt sorter according to claim 1, characterized in that, the belt sorter also includes a tensioning device (5), a flushing device (6), an ore feeding device (7), tailings Recovery tank (8) and concentrate recovery tank (9); The tensioning device (5) is close to the sorting conveyor belt (4); The flushing device (6) and the ore feeding device (7) are fixedly installed above the sorting conveyor belt (4); The concentrate recovery tank (9) is placed on the lower end of the driving drum (2), and the tailings recovery tank (8) is placed on the lower end of the driven drum (3).