CN211587029U - Mineral separation system for mixed ore by wet pre-separation method in front of bin - Google Patents

Abstract

The utility model relates to a mineral processing equipment correlation technique field specifically is a mineral processing system of wet-type preliminary election method magnetic separation mixed ore before storehouse, including dividing the hopper, divide the inside of hopper to be equipped with the swivelling chute, the inside rotation of swivelling chute is connected with the rotary rod, and the skin weld of dividing the hopper has the feeder hopper, and the pneumatic cylinder spiro union is at the inner wall of wet-type magnet separator, and the support frame spiro union is at the inner wall of wet-type magnet separator, and the skin weld of wet-type magnet separator has outer water conservancy diversion frame, and beneficial effect is: the screening frame is provided with the multiunit, when screening nonmagnetic raw materials, the nonmagnetic raw materials carry out multistage screening through multiunit screening net, has improved nonmagnetic materials's screening quality, starts multiunit vibrating motor simultaneously in the screening process for the screening frame produces the vibration, and then has improved screening efficiency, because of vibrating spring's elastic action, has increased the vibration range of screening frame, and then has further improved screening efficiency, is fit for promoting.

Description

Mineral separation system for mixed ore by wet pre-separation method in front of bin

Technical Field

The utility model relates to a mineral processing equipment correlation technique field specifically is a wet-type preliminary election method magnetic separation mixed ore's ore dressing system before storehouse.

Background

Iron ore is a mineral aggregate containing iron elements or iron compounds and capable of being economically utilized, and can be used for various purposes such as refining simple substance pig iron, steelmaking (accounting for 98%) and the like, natural ore (iron ore) is gradually separated from iron after being subjected to procedures such as crushing, grinding, magnetic separation, flotation, gravity separation and the like, and is an important raw material of steel production enterprises, and the iron ore mineral raw materials need to be subjected to wet pre-selection magnetic separation through a wet magnetic separator in the production process, but the following defects still exist in the practical use of a general wet magnetic separator:

1. the surface of a general wet magnetic separator is only provided with one group of feed hoppers, when mineral raw materials are put into the wet magnetic separator through the feed hoppers, the flowing speed of the mineral raw materials is low, the feeding speed of the mineral raw materials is influenced, meanwhile, the mineral raw materials are directly arranged in the feed hoppers, so that the feed hoppers are easily blocked, the feeding quality and the feeding efficiency of the mineral raw materials are influenced, and the using effect is poor;

2. when the general wet magnetic separator is used for screening mineral raw materials, only magnetic raw materials and non-magnetic raw materials in the mineral raw materials can be screened, and when the non-magnetic raw materials in the mineral raw materials need to be screened secondarily, the screened non-magnetic raw materials need to be put into secondary screening equipment for secondary screening, so that the operation is complex, time and labor are wasted, the mineral raw materials cannot be screened in multiple stages in the same equipment, and the screening efficiency of the mineral raw materials is influenced;

3. when screening nonmagnetic mineral raw materials, generally contact nonmagnetic mineral raw materials and the surface of screening net, then screen, the screening net only is provided with a set ofly, and the screening precision of nonmagnetic mineral raw materials is relatively poor, influences screening quality, and nonmagnetic mineral raw materials piles up on the surface of screening net easily simultaneously, leads to the screening net to take place to block up, influences nonmagnetic mineral raw materials's screening efficiency.

Disclosure of Invention

An object of the utility model is to provide a wet-type preliminary election method magnetic separation mixed ore's ore dressing system before storehouse to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the ore dressing system for the wet pre-concentration method magnetic separation mixed ore in front of the bin comprises a separation hopper, wherein a rotary groove is arranged in the separation hopper, a rotary rod is rotatably connected in the rotary groove, the surface of the rotary rod is welded with a flow promoting plate, the surface of the rotary rod is connected to the surface of the power output end of a speed reducing motor in a transmission manner, the surface of the separation hopper is welded with an installation frame, the speed reducing motor is in threaded connection with the surface of the installation frame, a feed hopper is welded on the surface of a wet magnetic separator, an adsorption plate is in sliding connection with the inside of the wet magnetic separator, a pneumatic cylinder is in threaded connection with the surface of the adsorption plate, the pneumatic cylinder is in threaded connection with the inner wall of the wet magnetic separator, a spraying mechanism is in threaded connection with the inner wall of the wet magnetic separator, a guide plate is welded on the inner wall of the wet, the skin weld of screening frame has the sliding block, and the inside of adsorption plate is equipped with the sliding tray, sliding block sliding connection is in the inside of sliding tray, and the inner wall welding of screening frame has the screening net, and the surperficial spiro union of screening frame has vibrating motor, and the skin weld of screening frame has vibrating spring, vibrating spring cup joints in the inside of locating lever, the locating lever spiro union is on the surface of screening frame, and the surperficial spiro union of screening frame has the honeycomb duct, the surface of honeycomb duct spiro union is on hydrocyclone's surface, the surface of water conservancy diversion frame including hydrocyclone spiro union, the surface of water conservancy diversion frame including the locating lever spiro union, the inner wall spiro union of interior water conservancy diversion frame has the mechanism that sprays, and hydrocyclone spiro union is on the surface of support frame, the support frame spiro union is at wet-type magnet separator.

Preferably, the branch hopper is provided with the multiunit, and the inside of every component hopper all rotates and is connected with the multiunit swivelling chute, and the swivelling chute is cylindrical rod-shaped structure, and the flow promotion board is the arc platelike structure, and the flow promotion board is provided with the multiunit, and the inboard surface welding of multiunit flow promotion board is on the surface of swivelling chute, and the multiunit flow promotion board all does not contact with the inner wall of branch hopper.

Preferably, the adsorption plate is arc platelike structure, and the adsorption plate is provided with four groups, and four groups of adsorption plates are connected and are formed the ring form structure, and the pneumatic cylinder comprises a set of pneumatic seat and a set of pneumatic rod, and the pneumatic cylinder is provided with the multiunit, and pneumatic seat spiro union is at the inner wall of wet-type magnet separator, and pneumatic rod pneumatic connection is at the pneumatic output of pneumatic seat, and the pneumatic rod spiro union is on the outside surface of adsorption plate.

Preferably, spray the mechanism including connecting water pipe and shower head, spray the mechanism and be provided with four groups, connect the water pipe spiro union on the surface of shower head, the shower head setting is in the upper end of adsorption plate, and the inside upper end outside of wet-type magnet separator is equipped with the mounting groove, and the shower head spiro union is connected with external cistern at the inner wall connection water pipe of mounting groove, and the guide plate is rectangle platelike structure, and the guide plate is provided with four groups, and four groups of guide plates are from inside to outside to the lower extreme slope setting.

Preferably, the screening frame is provided with the multiunit, and sliding block and sliding tray all are provided with four groups, and four groups of sliding blocks welding screening frame's outside surface, and the screening frame comprises a set of ring and a set of work or material rest that leads to, and the welding of screening net is at the inner wall lower extreme of screening frame, and the aperture of multiunit screening net reduces in proper order from top to bottom.

Preferably, vibrating motor spiro union leads to the lower surface of work or material rest on the screening frame, and vibrating spring all is provided with the multiunit with the locating lever, and the locating lever is "protruding" font structure, and vibrating spring cup joints inside the salient of locating lever, and the horizontal part spiro union of locating lever is on the surface of screening frame and interior water conservancy diversion frame.

Preferably, the draft tube spiro union is in the lower surface of lower extreme screening frame, and interior draft frame is provided with two sets ofly, and the hydrocyclone spiro union is on the inboard surface of two sets of interior draft frames, and the support frame comprises a set of "concave" style of calligraphy board and a set of round bar, and the round bar spiro union is in the lower inner wall of wet-type magnet separator, and the horizontal part of "concave" style of calligraphy board welds the surface of round bar, and hydrocyclone spiro union is inside the sunk part of "concave" style of calligraphy board, and outer draft frame is provided with two sets ofly, and two sets of outer draft frames set up the outer end of two sets of interior.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the structure sets up rationally, and is functional strong, has following advantage:

1. when the mineral raw materials are screened, the mineral raw materials are uniformly placed into the multi-component hopper, so that the feeding speed of the mineral raw materials is increased, the plurality of groups of speed reducing motors are started, the speed reducing motors drive the rotating rods to rotate, the flow promoting plates are further enabled to stir the mineral raw materials entering the distribution hopper, the feeding speed of the mineral raw materials is increased, meanwhile, the mineral raw materials cannot be accumulated in the distribution hopper, and the feeding quality of the mineral raw materials is further ensured;

2. when mineral raw materials are screened, the mineral raw materials enter the interior of a wet magnetic separator through a feed hopper, a magnetic adsorption device is started, the magnetic mineral raw materials are adsorbed on the inner wall of an adsorption plate, nonmagnetic raw materials are in contact with the surface of a screening frame, the nonmagnetic raw materials are screened through the screening frame, after a batch of mineral raw materials are screened, a plurality of groups of pneumatic cylinders are adjusted to the outer end, the adsorption plate is moved to the outer end, the adsorption plate is arranged at the upper end of an outer flow guide frame, the magnetic adsorption device is closed at the moment, the magnetic raw materials on the inner wall of the adsorption plate are discharged through the outer flow guide frame, screening of magnetic substances is completed, the nonmagnetic raw materials enter a hydrocyclone after being screened, the nonmagnetic raw materials are screened again through the hydrocyclone, screening through other equipment is not needed, and screening efficiency is improved;

3. the screening frame is provided with the multiunit, when screening nonmagnetic raw materials, the nonmagnetic raw materials carry out multistage screening through multiunit screening net, has improved nonmagnetic materials's screening quality, starts multiunit vibrating motor simultaneously in the screening process for the screening frame produces the vibration, and then has improved screening efficiency, because of vibrating spring's elastic action, has increased the vibration range of screening frame, and then has further improved screening efficiency, is fit for promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the distributing hopper and the flow promoting plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the adsorption plate and the screening frame of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is a schematic view of the connection structure between the screening frame and the inner diversion frame of the present invention;

fig. 6 is a schematic view of the connection structure of the flow guide pipe and the inner flow guide frame of the present invention.

In the figure: the device comprises a material distribution hopper 1, a rotating groove 2, a rotating rod 3, a flow promoting plate 4, a speed reducing motor 5, a mounting rack 6, a feed hopper 7, a wet magnetic separator 8, an adsorption plate 9, a pneumatic cylinder 10, a spraying mechanism 11, a flow guide plate 12, a magnetic adsorption device 13, a screening rack 14, a sliding block 15, a sliding groove 16, a screening net 17, a vibrating motor 18, a vibrating spring 19, a positioning rod 20, a flow guide pipe 21, an inner flow guide rack 22, a hydrocyclone 23, a supporting rack 24 and an outer flow guide rack 25.

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 to 6, the present invention provides a technical solution: a mineral processing system for mixed ore magnetic separation by a wet-type pre-separation method in front of a bin comprises a sub-hopper 1, a rotary groove 2 is arranged in the sub-hopper 1, a rotary rod 3 is rotatably connected in the rotary groove 2, a flow promoting plate 4 is welded on the surface of the rotary rod 3, the rotary rod 3 is in transmission connection with the surface of a power output end of a speed reducing motor 5, an installation frame 6 is welded on the surface of the sub-hopper 1, the speed reducing motor 5 is in threaded connection with the surface of the installation frame 6, a feed hopper 7 is welded on the surface of the sub-hopper 1, the feed hopper 7 is welded on the surface of a wet-type magnetic separator 8, the sub-hopper 1 is provided with a plurality of groups, a plurality of groups of rotary grooves 2 are rotatably connected in the inner part of each sub-hopper 1, the rotary grooves 2 are in a cylindrical rod-shaped structure, the flow promoting plates 4 are in an arc, when mineral raw materials are put in, the mineral raw materials are uniformly placed in the multi-component hopper 1, the putting efficiency of the mineral raw materials is improved, meanwhile, the plurality of groups of speed reducing motors 5 are started, the plurality of groups of speed reducing motors 5 drive the plurality of groups of rotating rods 3 to rotate, and further the flow promoting plate 4 is enabled to stir the mineral raw materials entering the inside of the hopper 1, so that the mineral raw materials rapidly enter the inside of the wet magnetic separator 8, the putting efficiency is further improved, meanwhile, the mineral raw materials cannot be accumulated on the inner wall of the hopper 1, and the feeding quality of the mineral raw materials is improved;

referring to fig. 1, an adsorption plate 9 is slidably connected inside a wet magnetic separator 8, a pneumatic cylinder 10 is screwed on the surface of the adsorption plate 9, the pneumatic cylinder 10 is screwed on the inner wall of the wet magnetic separator 8, the adsorption plate 9 is of an arc-shaped plate structure, four groups of adsorption plates 9 are arranged on the adsorption plate 9, the four groups of adsorption plates 9 are connected to form a circular structure, the pneumatic cylinder 10 is composed of a group of pneumatic seats and a group of pneumatic rods, the pneumatic cylinders 10 are provided with multiple groups, the pneumatic seats are screwed on the inner wall of the wet magnetic separator 8, the pneumatic rods are pneumatically connected to the pneumatic output end of the pneumatic seats, the pneumatic rods are screwed on the outer side surface of the adsorption plate 9, after a batch of mineral raw materials are screened, the multiple groups of pneumatic cylinders 10 are adjusted to the outer end, the multiple groups of adsorption plates 9 are driven by the multiple groups of pneumatic cylinders 10 to slide to the outer end, the multiple groups, the magnetic raw materials are discharged through the outer diversion frame 25, the screening of the magnetic raw materials is completed, and the structure is simple;

referring to fig. 1 and 4, a spraying mechanism 11 is screwed on the inner wall of a wet magnetic separator 8, a guide plate 12 is welded on the inner wall of the wet magnetic separator 8, a magnetic adsorption device 13 is screwed on the surface of an adsorption plate 9, the spraying mechanism 11 comprises a connecting water pipe and a spray header, four groups of spraying mechanisms 11 are provided, the connecting water pipe is screwed on the surface of the spray header, the spray header is arranged at the upper end of the adsorption plate 9, an installation groove is arranged at the outer side of the upper end inside the wet magnetic separator 8, the spray header is screwed on the inner wall of the installation groove and is connected with an external reservoir through the connecting water pipe, the guide plate 12 is in a rectangular plate structure, four groups of guide plates 12 are provided, the four groups of guide plates 12 are inclined from inside to outside towards the lower end, after magnetic materials are separated from the inner wall of the adsorption plate 9, the spraying mechanism 11 is opened, the magnetic raw materials can not be accumulated on the inner wall of the adsorption plate 9, so that the screening quality of the magnetic raw materials is improved;

referring to fig. 3, a screening frame 14 is slidably connected inside an adsorption plate 9, sliding blocks 15 are welded on the surface of the screening frame 14, sliding grooves 16 are formed inside the adsorption plate 9, the sliding blocks 15 are slidably connected inside the sliding grooves 16, a screening net 17 is welded on the inner wall of the screening frame 14, the screening frame 14 is provided with a plurality of groups, the sliding blocks 15 and the sliding grooves 16 are both provided with four groups, the four groups of sliding blocks 15 are welded on the outer side surface of the screening frame 14, the screening frame 14 is composed of a group of circular rings and a group of material passing frames, the screening net 17 is welded at the lower end of the inner wall of the screening frame 14, the pore diameters of the plurality of groups of screening nets 17 are sequentially reduced from top to bottom, when non-magnetic raw materials are screened, the non-magnetic raw materials are sequentially screened through the plurality of groups of screening nets 17 from top to bottom, the;

referring to fig. 1 and 5, a vibration motor 18 is screwed on the surface of the screening frame 14, a vibration spring 19 is welded on the surface of the screening frame 14, the vibration spring 19 is sleeved inside a positioning rod 20, the positioning rod 20 is screwed on the surface of the screening frame 14, the vibration motor 18 is screwed on the lower surface of a material passing frame on the screening frame 14, the vibration spring 19 and the positioning rod 20 are provided with a plurality of groups, the positioning rod 20 is in a convex structure, the vibration spring 19 is sleeved inside the protruding part of the positioning rod 20, the horizontal part of the positioning rod 20 is screwed on the surfaces of the screening frame 14 and an inner diversion frame 22, when non-magnetic raw materials are screened, the plurality of groups of vibration motors 18 are started, the screening frame 14 is driven by the vibration motor 18 to vibrate, so that the screening efficiency of the non-magnetic raw materials is improved, meanwhile, the vibration amplitude of the screening frame 14 is increased due to the elastic action of the vibration spring 19, the use effect is good;

referring to fig. 1 and 6, a draft tube 21 is screwed on the surface of a screening frame 14, the draft tube 21 is screwed on the surface of a hydrocyclone 23, the hydrocyclone 23 is screwed on the surface of an inner draft frame 22, a positioning rod 20 is screwed on the surface of the inner draft frame 22, a spraying mechanism 11 is screwed on the inner wall of the inner draft frame 22, the hydrocyclone 23 is screwed on the surface of a support frame 24, the support frame 24 is screwed on the inner wall of a wet magnetic separator 8, an outer draft frame 25 is welded on the surface of the wet magnetic separator 8, the draft tube 21 is screwed on the lower surface of the screening frame 14 at the lowermost end, two groups of inner draft frames 22 are arranged, the hydrocyclone 23 is screwed on the inner side surfaces of the two groups of inner draft frames 22, the support frame 24 is composed of a group of concave-shaped plates and a group of round rods, the round rods are screwed on the lower inner wall of the wet magnetic separator 8, the horizontal part of the concave-shaped plates is welded, outer water conservancy diversion frame 25 is provided with two sets ofly, and two sets of outer water conservancy diversion frame 25 sets up the outer end at water conservancy diversion frame 22 in two sets of, after accomplishing the preliminary screening of non-magnetic material, non-magnetic material enters into hydrocyclone 23's inside, carries out the secondary screening to non-magnetic material through hydrocyclone 23, and non-magnetic material after the screening is discharged through interior water conservancy diversion frame 22, need not use other screening installation to carry out the secondary screening to non-magnetic material, has improved screening efficiency.

The working principle is as follows: the model of the speed reducing motor 5 refers to 68KTYZ, the model of the wet magnetic separator 8 refers to CTS1240, the model of the magnetic adsorption device 13 is the same as the model of the magnetic adsorption device 13 on the wet magnetic separator 8 with the model of CTS1240, the model of the pneumatic cylinder 10 refers to MGPM16-10Z, the model of the vibration motor 18 refers to HY, the model of the hydrocyclone 23 refers to FX610, the speed reducing motor 5, the pneumatic cylinder 10, the magnetic adsorption device 13, the vibration motor 18 and the hydrocyclone 23 are all electrically connected with an external power supply, when in actual use, mineral raw materials are uniformly put into the multi-component hopper 1, meanwhile, the multiple groups of speed reducing motors 5 are started, the multiple groups of speed reducing motors 5 drive the multiple groups of rotating rods 3 to rotate in the rotating groove 2, when the mineral raw materials enter the distributing hopper 1, the multiple groups of flow promoting plates 4 stir the mineral raw materials, so that the mineral raw materials can enter the feeding hopper 7, the feeding speed of the mineral raw materials is improved, the screening efficiency of the mineral raw materials is further improved, meanwhile, the mineral raw materials are prevented from being accumulated on the inner wall of the material separating hopper 1 by stirring of the flow promoting plate 4, the material separating hopper 1 is prevented from being blocked, the feeding quality of the mineral raw materials is further ensured, the using effect is good, the mineral raw materials are in contact with the surface of the screening net 17 on the screening frame 14 through the feeding hopper 7, the mineral raw materials are screened in a grading manner through a plurality of groups of screening nets 17, the screening precision of the mineral raw materials is improved, the screening quality of the mineral raw materials is further improved, when the mineral raw materials are in contact with the surface of the screening net 17, a plurality of groups of vibrating motors 18 are started, the plurality of groups of vibrating motors 18 drive the screening frame 14 to vibrate, the mineral raw materials on the surface of the screening net 17 are further rapidly screened, the screening, the vibrating spring 19 is extruded on the surface of the positioning rod 20, due to the elastic action of the vibrating spring 19, the amplitude generated by the screening frame 14 is increased, and further the screening efficiency of mineral raw materials is further improved, the using effect is better, when the mineral raw materials enter the wet magnetic separator 8, the magnetic adsorption device 13 adsorbs the magnetic minerals in the mineral raw materials entering the wet magnetic separator 8 onto the inner wall of the adsorption plate 9, after a batch of mineral raw materials are screened, the multiple groups of pneumatic cylinders 10 are adjusted to the outer end, so that the adsorption plate 9 is positioned at the upper end of the outer guide frame 25, at the moment, the magnetic adsorption device 13 is closed, the mineral raw materials are not adsorbed onto the inner wall of the adsorption plate 9, the mineral raw materials are discharged through the outer guide frame 25, the spraying mechanism 11 is opened at the same time, the inner wall of the adsorption plate 9 is washed through the spraying mechanism 11, and the magnetic mineral raw materials are not accumulated on the inner, the screening quality has been guaranteed, mineral raw material after 17 screens through the screen cloth enters into honeycomb duct 21's inside, then mineral raw material grades through hydrocyclone 23, make thickness mineral raw material enter into a set of inside water conservancy diversion frame 22 respectively, and then through interior water conservancy diversion frame 22 discharge thickness mineral raw material, spray mechanism 11 through on interior water conservancy diversion frame 22 at last and wash the inner wall of interior water conservancy diversion frame 22, the completion is to mineral raw material's screening, make mineral raw material screening be the coarse fodder, fine material and magnetic material triplex, need filter through a plurality of screening installation, mineral raw material's screening efficiency has been improved, it is effectual to filter, and is suitable for promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a wet-type preliminary election method magnetic separation mixed ore's ore dressing system before storehouse, includes minute hopper (1), its characterized in that: the inside of branch hopper (1) is equipped with swivelling chute (2), the inside rotation of swivelling chute (2) is connected with rotary rod (3), the skin weld of rotary rod (3) has current accelerating board (4), and rotary rod (3) transmission is connected on the power take off end surface of gear motor (5), and the skin weld of branch hopper (1) has mounting bracket (6), gear motor (5) spiro union is on the surface of mounting bracket (6), and the skin weld of branch hopper (1) has feeder hopper (7), the welding of feeder hopper (7) is on the surface of wet magnetic separator (8), the inside sliding connection of wet magnetic separator (8) has adsorption plate (9), the surface spiro union of adsorption plate (9) has pneumatic cylinder (10), pneumatic cylinder (10) spiro union is at the inner wall of wet magnetic separator (8), and the inner wall spiro union of wet magnetic separator (8) has spraying mechanism (11), and the inner wall welding of wet magnetic separator (8) has guide plate (12), and the surface spiro union of adsorption plate (9) has magnetic adsorption device (13), and the inside sliding connection of adsorption plate (9) has screen frame (14), the skin weld of screen frame (14) has sliding block (15), and the inside of adsorption plate (9) is equipped with sliding tray (16), sliding block (15) sliding connection is in the inside of sliding tray (16), and the inner wall welding of screen frame (14) has screening net (17), and the surface spiro union of screen frame (14) has vibrating motor (18), and the skin weld of screen frame (14) has vibrating spring (19), vibrating spring (19) cup joints the inside of locating lever (20), locating lever (20) spiro union is on the surface of screen frame (14), and the surface spiro union of screen frame (14) has honeycomb duct (21), honeycomb duct (21) spiro union is on the surface of hydrocyclone (23), the utility model discloses a wet magnetic separator, including water conservancy diversion frame (22), water conservancy diversion frame (25) are connected to the surface of water conservancy diversion frame (22) including hydrocyclone (23) spiro union, locating lever (20) spiro union including the surface of water conservancy diversion frame (22), the inner wall spiro union of interior water conservancy diversion frame (22) has spraying mechanism (11), hydrocyclone (23) spiro union is on the surface of support frame (24), support frame (24) spiro union is at the inner wall of wet magnetic separator (8), and the skin weld of wet magnetic separator (8) has outer water conservancy diversion frame (25).

2. The ore dressing system of wet-type preliminary election method magnetic separation mixed ore before storehouse of claim 1 characterized in that: divide hopper (1) to be provided with the multiunit, the inside of every component hopper (1) all rotates and is connected with multiunit swivelling chute (2), and swivelling chute (2) are cylindrical rod-shaped structure, and current accelerating board (4) are arc platelike structure, and current accelerating board (4) are provided with the multiunit, and the inboard surface welding of multiunit current accelerating board (4) is on the surface of swivelling chute (2), and multiunit current accelerating board (4) all do not contact with the inner wall of dividing hopper (1).

3. The ore dressing system of wet-type preliminary election method magnetic separation mixed ore before storehouse of claim 1 characterized in that: adsorption plate (9) are arc platelike structure, and adsorption plate (9) are provided with four groups, and four groups of adsorption plate (9) are connected and are formed ring shape structure, and pneumatic cylinder (10) comprise a set of pneumatic seat and a set of pneumatic rod, and pneumatic cylinder (10) are provided with the multiunit, and pneumatic seat spiro union is at the inner wall of wet-type magnet separator (8), and pneumatic rod pneumatic connection is at the pneumatic output of pneumatic seat, and the pneumatic rod spiro union is on the outside surface of adsorption plate (9).

4. The ore dressing system of wet-type preliminary election method magnetic separation mixed ore before storehouse of claim 1 characterized in that: spray mechanism (11) including connecting water pipe and shower head, spray mechanism (11) and be provided with four groups, connect the water pipe spiro union on the surface of shower head, the shower head sets up the upper end at adsorption plate (9), the inside upper end outside of wet-type magnet separator (8) is equipped with the mounting groove, the shower head spiro union is connected with external cistern at the inner wall connection water pipe of mounting groove, guide plate (12) are rectangle platelike structure, guide plate (12) are provided with four groups, four groups of guide plate (12) are from inside to outside to the lower extreme slope setting.

5. The ore dressing system of wet-type preliminary election method magnetic separation mixed ore before storehouse of claim 1 characterized in that: screening frame (14) are provided with the multiunit, and sliding block (15) all are provided with four groups with sliding tray (16), and the outside surface of four groups of sliding block (15) welding screening frame (14), screening frame (14) are led to the work or material rest by a set of ring and a set of and are constituteed, and screening net (17) welding is at the inner wall lower extreme of screening frame (14), and the aperture top-down of multiunit screening net (17) reduces in proper order.

6. The ore dressing system of wet-type preliminary election method magnetic separation mixed ore before storehouse of claim 1 characterized in that: the vibrating motor (18) is in threaded connection with the lower surface of the material passing frame on the screening frame (14), a plurality of groups of vibrating springs (19) and positioning rods (20) are arranged, each positioning rod (20) is of a structure shaped like a Chinese character 'tu', each vibrating spring (19) is sleeved inside the protruding portion of each positioning rod (20), and the horizontal portion of each positioning rod (20) is in threaded connection with the surfaces of the screening frame (14) and the inner guide frame (22).

7. The ore dressing system of wet-type preliminary election method magnetic separation mixed ore before storehouse of claim 1 characterized in that: the lower surface of honeycomb duct (21) spiro union at lower extreme screening frame (14), interior water conservancy diversion frame (22) are provided with two sets ofly, hydrocyclone (23) spiro union is on the inboard surface of two sets of interior water conservancy diversion frame (22), support frame (24) comprise a set of "concave" style of calligraphy board and a set of round bar, the round bar spiro union is at the lower inner wall of wet-type magnet separator (8), the horizontal part welding of "concave" style of calligraphy board is on the surface of round bar, hydrocyclone (23) spiro union is inside the sunk part of "concave" style of calligraphy board, outer water conservancy diversion frame (25) are provided with two sets ofly, two sets of outer water conservancy diversion frame (25) set up the outer end at two sets of interior water conservancy diversion frame (22.

Images