CN210646586U - Magnetic mineral sorting device - Google Patents

Abstract

The utility model discloses a magnetic mineral sorting unit relates to the mineral field of selecting separately, solves current magnetic mineral sorting unit and can not select technical problem such as the complete mineral raw materials of following of magnetic mineral. The utility model discloses a support, the separation barrel has set firmly on the support, the top and the bottom of separation barrel are equipped with feeding subassembly and ejection of compact subassembly respectively, still be equipped with broken subassembly in the separation barrel, the ladle body of separation barrel includes inlayer casing and outer casing, is hollow between the inlayer casing and the outer casing that lie in separation barrel head portion, and it has the electro-magnet to fill between the inlayer casing and the outer casing of all the other parts, the ejection of compact subassembly still is equipped with outward and is used for carrying out the secondary separation subassembly that the secondary was selected separately to broken back mineral, the utility model discloses a broken subassembly and secondary separation subassembly improve the efficiency that magnetic mineral was selected separately.

Description

Magnetic mineral sorting device

Technical Field

The utility model relates to a mineral separation field, concretely relates to magnetic mineral sorting unit for sieve out magnetic mineral from mineral raw materials.

Background

Minerals are simple substances of natural elements and their compounds which are relatively stable under certain geological and physicochemical conditions, are produced and developed in various geological processes, have a relatively fixed chemical composition, are in a solid state, and have a definite internal structure, which is an essential unit constituting rocks and ores.

In the mineral separation industry, the existing magnetic separation method is divided into a wet type and a dry type according to the used separation medium, wherein the wet type uses water as the separation medium, selected minerals and water are mixed into ore pulp with a certain concentration, the ore pulp passes through the separation space of a magnetic separator, magnetic ore particles are adsorbed on the surface of a rotating drum (or a magnetic gathering medium) outside a magnetic pole, and are conveyed to a concentrate unloading area through a driving device to be discharged. The non-magnetic minerals are conveyed to a tailing unloading area under the action of water power and are discharged, and for the separation of fine-grained ferromagnetic minerals, a barrel type wet separation magnetic separator is used for magnetic separation at present. For fine-grained weakly magnetic minerals, electromagnetic high-gradient magnetic separators are currently used for sorting. Also, sorting is carried out individually by using a permanent-magnet high-gradient magnetic separator. High gradient magnetic separators basically utilize a flux-concentrating medium to capture magnetic ore particles.

However, the ore pulp channel is easy to be blocked, the ore concentrate has many impurities, the quality of the ore concentrate is not high, the manufacturing process of the equipment is complex, the manufacturing cost is high, the power consumption is high for the electromagnetic ore dressing equipment, the production cost is high, and meanwhile, the existing ore granularity is too large, so that the ore can not be well adsorbed by the magnetic material and can be screened out as a non-magnetic ore.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem that the existing magnetic mineral sorting device can not completely select magnetic minerals from mineral raw materials, the utility model provides a magnetic mineral sorting device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a magnetic mineral sorting unit, includes the support, the separation barrel has set firmly on the support, the top and the bottom of separation barrel are equipped with feeding subassembly and ejection of compact subassembly respectively, still be equipped with broken subassembly in the separation barrel, the ladle body of separation barrel includes inlayer casing and outer casing, and the inlayer casing and the outer casing that are located separation barrel head portion are hollow, and it has the electro-magnet to fill between the inlayer casing and the outer casing of all the other parts, the ejection of compact subassembly still is equipped with outward and is used for carrying out the secondary separation subassembly that the secondary was selected separately to broken back mineral.

Further, the feeding subassembly is including establishing the feeder hopper at the separation barrel top, still including establishing the crushing roller that is used for the breakage to get into the interior mineral of separation barrel from the feeder hopper at feeder hopper and separation barrel junction, the crushing roller passes through motor drive, the position that lies in the crushing roller below in the separation barrel still is equipped with the stock guide, the stock guide includes many and is 20-40 jiaos with the water flat line.

Further, the discharge assembly comprises a discharge hole arranged at the lower end of the inner shell, a discharge pipe is arranged outside the discharge hole, a switch valve is arranged on the discharge pipe, the tail end of the discharge pipe is located in a hollow part between the inner shell and the outer shell, a discharge hole which is larger than the discharge hole in the inner shell is also formed in the position, corresponding to the discharge hole in the inner shell, of the outer shell, and a secondary separation assembly is arranged outside the discharge hole in the outer shell.

Further, broken subassembly is including rotating the stick, the bottom of rotating the stick is equipped with the drive and rotates stick pivoted motor, it passes outer casing and inlayer casing and stretches into in the separation barrel in proper order by lower to rotate the stick, it is equipped with the blade to rotate the stick and stretch into that part in the separation barrel, the blade is spiral setting, the equipartition has the serrated knife on the inner wall of inlayer casing.

Furthermore, saw teeth are uniformly arranged on the edge of the blade.

Further, the subassembly is selected separately to the secondary includes the screening board, the below of screening board is equipped with the vibrating motor who ensures the smooth unloading of mineral, and the top of screening board is equipped with the arc electro-magnet that is arranged in the screening mineral magnetic mineral, the arc electro-magnet sets firmly on the support through the mount, the end of screening board still is provided with the conveyer belt that is used for carrying the mineral after the screening.

The utility model discloses the during operation: firstly, a switch valve on a discharge pipe is closed, then, mineral raw materials needing magnetic screening are put into a feed hopper, a power supply of a crushing roller is switched on, the mineral raw materials in the feed hopper are firstly crushed by the crushing roller between the feed hopper and a separation barrel and then enter the separation barrel after being guided by a guide plate, a motor of a crushing component and a power supply of an electromagnet between an inner shell and an outer shell are switched on, the motor of the crushing component drives a rotating rod to rotate, the rotating rod drives a blade positioned on the rotating rod to rotate, the rotating blade ceaselessly crushes the minerals, meanwhile, a serrated knife positioned on the inner wall of the inner shell also crushes the minerals driven by the crushing component, the crushing effect of the minerals is improved, the magnetic minerals wrapped in the non-magnetic minerals are exposed after being crushed so as to be adsorbed by a magnet, and the magnetic minerals are adsorbed on the inner wall of the inner shell, after a period of time, open the ooff valve on the discharging pipe, the blade on the broken subassembly rotates and drives the mineral rotation in the separation box, non-magnetic mineral is the discharging pipe ejection of compact on the discharge gate this moment, magnetic mineral is adsorbed by the electro-magnet and can not follow the smooth ejection of compact in the discharging pipe, the mineral that comes out through the discharge gate this moment reachs the screening plate, the electro-magnet that is located the screening plate top adsorbs magnetic mineral to the electro-magnet, non-magnetic mineral then transports through the conveyer belt of screening plate end, treat that non-magnetic mineral ejection of compact finishes the back, close the power of the electro-magnet between inlayer casing and outer casing, magnetic mineral that adsorbs on the inlayer casing at this moment falls to inlayer casing bottom naturally because of the action of gravity and is discharged by the discharging pipe, again with magnetic mineral by secondary separation subassembly screening, carry non.

The utility model has the advantages as follows:

1. the utility model discloses at first close the ooff valve on the discharging pipe, then put into the feeder hopper with the mineral raw materials that need carry out the magnetic screening, switch on the power of crushing roller, mineral raw materials in the feeder hopper gets into the sorting barrel inside after the crushing roller that is located between feeder hopper and the sorting barrel is broken for the first time through the stock guide behind the stock guide, switch on the motor of broken subassembly and the power of the electro-magnet that is located between inlayer casing and the outer casing, the motor of broken subassembly drives the rotating rod and rotates, the rotating rod drives the blade that is located above that and rotates, the rotatory blade is incessant smashes mineral, the serrated knife that is located on the inlayer casing inner wall simultaneously also drives mineral to be broken by the subassembly and smashes, improve the crushing effect of mineral, make the magnetic mineral that is wrapped up in the non-magnetic mineral expose outside after being broken, so that by magnet adsorption, the magnetic mineral is adsorbed in the, after a period of time, open the ooff valve on the discharging pipe, the blade on the broken subassembly rotates and drives the mineral rotation in the separation box, non-magnetic mineral is the discharging pipe ejection of compact on the discharge gate this moment, magnetic mineral is adsorbed by the electro-magnet and can not follow the smooth ejection of compact in the discharging pipe, the mineral that comes out through the discharge gate this moment reachs the screening plate, the electro-magnet that is located the screening plate top adsorbs magnetic mineral to the electro-magnet, non-magnetic mineral then transports through the conveyer belt of screening plate end, treat that non-magnetic mineral ejection of compact finishes the back, close the power of the electro-magnet between inlayer casing and outer casing, magnetic mineral that adsorbs on the inlayer casing at this moment falls to inlayer casing bottom naturally because of the action of gravity and is discharged by the discharging pipe, again with magnetic mineral by secondary separation subassembly screening, carry non.

2. The feeding subassembly is including establishing the feeder hopper at separation barrel top, still including establishing the crushing roller that is used for the breakage to get into separation barrel interior mineral from the feeder hopper at feeder hopper and separation barrel junction, the crushing roller passes through motor drive, the position that lies in the crushing roller below in the separation barrel still is equipped with the stock guide, the stock guide includes many and is 20-40 jiaos with water flat line, will carry out first breakage via the mineral of feed inlet feeding through setting up the crushing roller to ensure that the magnetism of being wrapped up in the non-magnetic mineral of large size can be elected smoothly, improves screening efficiency.

3. Discharging assembly is including setting up the discharge gate at inlayer casing lower extreme, the discharge gate is equipped with the discharging pipe outward, be equipped with the ooff valve on the discharging pipe, the end of discharging pipe is located the hollow portion between inlayer casing and the outer casing, also set up the discharge gate bigger on the inlayer casing with the corresponding position department of discharge gate on the inlayer casing on the outer casing, the discharge gate outside on the outer casing is equipped with the secondary and selects separately the subassembly, ensures through setting up the processing assembly at the discharge gate that the mineral after the electro-magnet screening can be ejection of compact smoothly in the separation box.

4. Broken subassembly includes the rolling rod, the bottom of rolling rod is equipped with drive rolling rod pivoted motor, the rolling rod is passed outer casing and inlayer casing in proper order and is stretched into in the sorting barrel by going up, the rolling rod is stretched into and is equipped with the blade on that part in the sorting barrel, the blade is spiral setting, the equipartition has the serrated knife on the inner wall of inlayer casing, evenly be equipped with the sawtooth on the edge of blade, the cooperation through the serrated knife on broken subassembly and the inlayer casing can be broken mineral to smaller granularity to ensure that the magnetic mineral who is wrapped up by non-magnetic mineral can fully expose, guarantee the effect of screening.

5. Subassembly is selected separately to secondary includes the screening board, the below of screening board is equipped with the vibrating motor who ensures the smooth unloading of mineral, and the top of screening board is equipped with the arc electro-magnet that is arranged in screening mineral magnetic mineral, the arc electro-magnet sets firmly on the support through the mount, the end of screening board still is provided with the conveyer belt that is used for carrying mineral after the screening, selects separately the subassembly through the secondary and can select the magnetic mineral who is mingled with in non-magnetic mineral, selects the non-magnetic mineral who will be mingled with in magnetic mineral to select, ensures the efficiency of sorting.

Drawings

FIG. 1 is a schematic view of the magnetic mineral separation device of the present invention;

reference numerals: 1-support, 2-feed hopper, 3-crushing roller, 4-guide plate, 5-outer shell, 6-inner shell, 7-toothed knife, 8-switch valve, 9-motor, 10-rotating rod, 11-blade, 12-screening plate, 13-electromagnet, 14-vibrating motor and 15-conveyor belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, a magnetic mineral sorting unit, including support 1, the separation barrel has set firmly on support 1, the top and the bottom of separation barrel are equipped with feeding subassembly and ejection of compact subassembly respectively, still be equipped with broken subassembly in the separation barrel, the ladle body of separation barrel includes inlayer casing 6 and outer casing 5, and the inlayer casing 6 and the outer casing 5 that are located separation barrel bottom are hollow, and the packing has electro-magnet 13 between inlayer casing 6 and the outer casing 5 of the rest part, the ejection of compact subassembly still is equipped with the secondary that is used for carrying out secondary separation to broken back mineral outward and selects separately the subassembly.

In the embodiment, the switch valve 8 on the discharge pipe is firstly closed, then the mineral raw materials to be magnetically screened are put into the feed hopper 2, the power supply of the crushing roller 3 is switched on, the mineral raw materials in the feed hopper 2 are firstly crushed by the crushing roller 3 between the feed hopper 2 and the sorting barrel and then are guided by the guide plate 4 to enter the sorting barrel, the motor 9 of the crushing component and the power supply of the electromagnet 13 between the inner shell 6 and the outer shell 5 are switched on, the motor 9 of the crushing component drives the rotating rod 10 to rotate, the rotating rod 10 drives the blade 11 positioned thereon to rotate, the rotating blade 11 continuously crushes the minerals, the toothed cutter 7 positioned on the inner wall of the inner shell 6 also crushes the minerals driven by the crushing component, the crushing effect of the minerals is improved, and the magnetic minerals wrapped in the nonmagnetic minerals are exposed after being crushed, so as to be adsorbed by a magnet, magnetic minerals are adsorbed on the inner wall of the inner shell 6, after a period of time, a switch valve 8 on a discharge pipe is opened, a blade 11 on a crushing component rotates to drive minerals in a separation box to rotate, at the moment, nonmagnetic minerals are discharged from the discharge pipe on a discharge port, the magnetic minerals are adsorbed by an electromagnet 13 and cannot be smoothly discharged from the discharge pipe, at the moment, the minerals discharged from the discharge port reach a screening plate 12, the electromagnet 13 positioned above the screening plate 12 adsorbs the magnetic minerals to the electromagnet 13, the nonmagnetic minerals are conveyed away through a conveyor belt 15 at the tail end of the screening plate 12, after the discharge of the nonmagnetic minerals is finished, a power supply of the electromagnet 13 between the inner shell 6 and the outer shell 5 is closed, at the moment, the magnetic minerals adsorbed on the inner shell 6 naturally fall to the bottom of the inner shell 6 under the action of gravity and are discharged from the discharge pipe, and then the magnetic minerals are, the non-magnetic mineral is transported via a conveyor belt 15.

Example 2

As shown in fig. 1, the present embodiment is further improved on the basis of embodiment 1, the feeding assembly includes a feeding hopper 2 disposed at the top of the separation barrel, and further includes a crushing roller 3 disposed at the joint of the feeding hopper 2 and the separation barrel for crushing the minerals entering the separation barrel from the feeding hopper 2, the crushing roller 3 is driven by a motor 9, a material guide plate 4 is further disposed in the separation barrel below the crushing roller 3, and the material guide plate 4 includes a plurality of pieces and forms an angle of 20-40 ° with the horizontal line.

In this embodiment, the feeding subassembly is including establishing feeder hopper 2 at the sorting barrel top, still including establishing the crushing roller 3 that is used for the breakage to get into the interior mineral of sorting barrel from feeder hopper 2 at feeder hopper 2 and sorting barrel junction, crushing roller 3 passes through the drive of motor 9, the position that is located the crushing roller 3 below in the sorting barrel still is equipped with stock guide 4, stock guide 4 includes many and is 20-40 jiaos with the water flat line, will carry out the primary crushing via the mineral of feed inlet feeding through setting up crushing roller 3 to ensure that the magnetism of being wrapped up in the non-magnetic mineral of large particle size can be elected smoothly, improves screening efficiency.

Example 3

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, the discharging assembly includes a discharging port disposed at the lower end of the inner shell 6, a discharging pipe is disposed outside the discharging port, a switch valve 8 is disposed on the discharging pipe, the end of the discharging pipe is located in a hollow portion between the inner shell 6 and the outer shell 5, a discharging port larger than the discharging port of the inner shell 6 is also disposed at a position on the outer shell 5 corresponding to the discharging port of the inner shell 6, and a secondary sorting assembly is disposed outside the discharging port of the outer shell 5.

In this embodiment, the ejection of compact subassembly is including setting up the discharge gate at inlayer casing 6 lower extreme, the discharge gate is equipped with the discharging pipe outward, be equipped with ooff valve 8 on the discharging pipe, the end of discharging pipe is located the hollow portion between inlayer casing 6 and outer casing 5, the discharge gate that is bigger than the discharge gate on inlayer casing 6 is also seted up in the position department corresponding with the discharge gate on inlayer casing 6 on outer casing 5, the discharge gate outside on outer casing 5 is equipped with the secondary and selects separately the subassembly, sets up the processing assembly through the discharge gate and ensures that the mineral after the electro-magnet 13 screening can ejection of compact smoothly in the separation box.

Example 4

As shown in fig. 1, this embodiment has made further improvement on embodiment 1's basis, broken subassembly includes rotating rod 10, the bottom of rotating rod 10 is equipped with drive rotating rod 10 pivoted motor 9, rotating rod 10 passes outer casing 5 and inlayer casing 6 and stretches into in the sorting barrel from bottom to top in proper order, it is equipped with blade 11 to rotate the part that rod 10 stretches into in the sorting barrel, blade 11 is the spiral setting, the equipartition has serrated knife 7 on the inner wall of inlayer casing 6, evenly be equipped with the sawtooth on the edge of blade 11, can break the mineral to smaller granularity through the cooperation of serrated knife 7 on broken subassembly and the inlayer casing 6 to ensure that the magnetic mineral that is wrapped up by non-magnetic mineral can fully expose, guarantee the effect of screening.

Preferably, the secondary is selected separately the subassembly and is included screening plate 12, the below of screening plate 12 is equipped with ensures the smooth vibrating motor 14 of unloading of mineral, and the top of screening plate 12 is equipped with the arc electro-magnet 13 that is arranged in the screening mineral magnetic mineral, arc electro-magnet 13 sets firmly on support 1 through the mount, the end of screening plate 12 still is provided with the conveyer belt 15 that is used for carrying the mineral after the screening, can select the magnetic mineral that mix with in the non-magnetic mineral through the secondary is selected separately the subassembly, selects the non-magnetic mineral that mix with in the magnetic mineral, ensures the efficiency of selecting separately.

Claims (7)

1. The utility model provides a magnetic mineral sorting unit, includes support (1), the separation barrel has set firmly on support (1), its characterized in that, the top and the bottom of separation barrel are equipped with feeding subassembly and ejection of compact subassembly respectively, still be equipped with broken subassembly in the separation barrel, the ladle body of separation barrel includes inlayer casing (6) and outer casing (5), is hollow between inlayer casing (6) and outer casing (5) that are located separation barrel head portion, and it has electro-magnet (13) to fill between inlayer casing (6) and outer casing (5) of all the other parts, the ejection of compact subassembly still is equipped with outward and is used for carrying out the secondary separation subassembly that the secondary was selected separately to broken back mineral.

2. A magnetic mineral sorting device according to claim 1, characterized in that the feeding assembly comprises a feed hopper (2) arranged at the top of the sorting bucket, and a crushing roller (3) arranged at the junction of the feed hopper (2) and the sorting bucket for crushing the mineral entering the sorting bucket from the feed hopper (2), the crushing roller (3) being driven by a motor (9), and a material guide plate (4) arranged in the sorting bucket below the crushing roller (3).

3. A magnetic mineral separation apparatus as claimed in claim 2, wherein the guide plates (4) are formed in a plurality and are angled at 20-40 ° to the horizontal.

4. The magnetic mineral separation device according to claim 1, wherein the discharge assembly comprises a discharge port arranged at the lower end of the inner shell (6), a discharge pipe is arranged outside the discharge port, a switch valve (8) is arranged on the discharge pipe, the tail end of the discharge pipe is positioned in a hollow part between the inner shell (6) and the outer shell (5), a discharge port larger than the discharge port on the inner shell (6) is also arranged at a position on the outer shell (5) corresponding to the discharge port on the inner shell (6), and a secondary separation assembly is arranged outside the discharge port on the outer shell (5).

5. The magnetic mineral sorting device according to claim 1, wherein the crushing assembly comprises a rotating rod (10), a motor (9) for driving the rotating rod (10) to rotate is arranged at the bottom of the rotating rod (10), the rotating rod (10) sequentially penetrates through the outer shell (5) and the inner shell (6) from bottom to top and extends into the sorting barrel, a blade (11) is arranged on the portion, extending into the sorting barrel, of the rotating rod (10), the blade (11) is arranged in a spiral mode, and serrated knives (7) are uniformly distributed on the inner wall of the inner shell (6).

6. A magnetic mineral sorting device according to claim 5, characterised in that the edges of the blades (11) are uniformly serrated.

7. The magnetic mineral sorting device according to claim 1, wherein the secondary sorting assembly comprises a screening plate (12), a vibrating motor (14) for ensuring smooth blanking of minerals is arranged below the screening plate (12), an arc-shaped electromagnet (13) for screening magnetic minerals in the minerals is arranged above the screening plate (12), the arc-shaped electromagnet (13) is fixedly arranged on a support (1) through a fixing frame, and a conveying belt (15) for conveying the screened minerals is further arranged at the tail end of the screening plate (12).

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