阅读说明：本技术 一种筒式永磁磁选机 (Cylinder permanent magnetic separator ) 是由 何李杨 于 2021-07-23 设计创作，主要内容包括：本发明涉及选矿设备技术领域,且公开了一种筒式永磁磁选机,包括槽体,所述槽体的一侧上方开设有入口,位于所述入口同侧的槽体下方开设有第一出口,所述槽体的另一侧下方开设有第二出口,所述槽体的内部设有圆筒,所述圆筒的表面设有弧板,所述弧板开设有螺纹孔,且弧板通过螺纹孔与活动柱螺纹套接,所述弧板的两侧开设有小孔。本发明通过在槽体的内壁设置固定柱和搅动板,且在圆筒的表面设置弧板和活动柱,使得圆筒在旋转的过程中搅动板被活动柱不断压动,流经搅动板的矿浆下层被翻动到上层,从而促使矿浆下层的磁性颗粒被磁系充分吸附,有效的防止了磁性颗粒的跑尾,避免了磁选矿物的浪费,增强了磁选机的磁选效果。(The invention relates to the technical field of mineral processing equipment and discloses a barrel type permanent magnet separator which comprises a tank body, wherein an inlet is formed in the upper portion of one side of the tank body, a first outlet is formed in the lower portion, located on the same side of the inlet, of the tank body, a second outlet is formed in the lower portion of the other side of the tank body, a cylinder is arranged inside the tank body, an arc plate is arranged on the surface of the cylinder, a threaded hole is formed in the arc plate, the arc plate is in threaded sleeve connection with a movable column through the threaded hole, and small holes are formed in the two sides of the arc plate. According to the invention, the fixed column and the stirring plate are arranged on the inner wall of the tank body, and the arc plate and the movable column are arranged on the surface of the cylinder, so that the stirring plate is continuously pressed by the movable column in the rotation process of the cylinder, and the lower layer of the ore pulp flowing through the stirring plate is stirred to the upper layer, thereby promoting the magnetic particles in the lower layer of the ore pulp to be fully adsorbed by the magnetic system, effectively preventing the magnetic particles from running to the tail, avoiding the waste of magnetic separation minerals, and enhancing the magnetic separation effect of the magnetic separator.)

1. The utility model provides a cylinder permanent magnetism magnetic separator, includes cell body (1), entry (11) have been seted up to one side top of cell body (1), are located first export (12) have been seted up to cell body (1) below of entry (11) homonymy, second export (13) have been seted up to the opposite side below of cell body (1), the inside of cell body (1) is equipped with drum (2), its characterized in that: the surface of drum (2) is equipped with arc board (4), arc board (4) set up threaded hole, and arc board (4) cup joint through screw hole and activity post (5) screw thread, the aperture has been seted up to the both sides of arc board (4), and arc board (4) pass through aperture and rubber membrane (3) joint, rubber membrane (3) are located between two arc boards (4), and the surface laminating of the back of rubber membrane (3) and drum (2), the inner wall fixedly connected with fixed column (6) of cell body (1), the articulated board (7) that stirs in top of fixed column (6).

2. A cylindrical permanent magnetic separator according to claim 1, wherein: the number of the fixed columns (6) is two, and one fixed column is positioned between the inlet (11) and the first outlet (12) and the other fixed column is positioned between the first outlet (12) and the second outlet (13).

3. A cylindrical permanent magnetic separator according to claim 2, wherein: the hinged position of the stirring plate (7) and the fixed column (6) is one third of the stirring plate (7), the top of the short end of the stirring plate (7) is fixedly connected with a pressing block (71), the top of the long end of the stirring plate (7) is fixedly connected with a lifting block (72), the cross section of the pressing block (71) is in a quarter circle shape, and the cross section of the lifting block (72) is in a triangle shape.

4. A cylindrical permanent magnetic separator according to claim 3, wherein: the end of a movable column (5) which is in threaded sleeve connection with the arc plate (4) is in contact with the surface of the cylinder (2), and the movable column (5) is made of iron materials.

5. A cartridge type permanent magnetic separator according to claim 4, wherein: the group of additional pieces consists of one pressing block (71) and three lifting blocks (72), and the positions of the movable columns (5) correspond to the positions of the group of additional pieces on the same side surface one by one.

Technical Field

The invention relates to the technical field of mineral processing equipment, in particular to a cylindrical permanent magnet separator.

Background

The magnetic separator is a device for improving the quality and efficiency of mineral product concentration in the field of mineral separation, and is divided into a permanent magnetic separator and an electromagnetic separator, wherein the permanent magnetic separator mainly comprises a cylinder, a groove body and a magnetic system, ore pulp passes through the groove body and the cylinder when in work, the cylinder adsorbs magnetic minerals and rotates to the position where the magnetic force of the edge of the magnetic system is the weakest under the action of the magnetic system arranged in the cylinder and separates the magnetic minerals.

However, in actual use, because the shape of the magnetic particles in the ore pulp is relatively large, the magnetic particles are usually located at the lower layer of the ore pulp, the magnetic minerals are easy to generate tail running phenomenon during magnetic separation adsorption, the waste of the magnetic separation minerals is caused, the magnetic separation effect of the magnetic separator is reduced, and meanwhile, the surfaces of the cylinders are extremely easy to wear due to mutual friction between the adsorbed magnetic separation particles and the surfaces of the rotating cylinders, the service life of the magnetic separator is shortened, the normal operation of the magnetic separator is seriously influenced, and the working efficiency of the magnetic separator is reduced.

Disclosure of Invention

Aiming at the defects of the existing magnetic separator in the use process in the background technology, the invention provides a cylindrical permanent magnetic separator which has the advantages of effectively stirring ore pulp, improving the magnetic separation performance, avoiding mineral waste, reducing the surface friction of a cylinder and prolonging the service life of the whole magnetic separator, and solves the technical problems in the background technology.

The invention provides the following technical scheme: the utility model provides a cylinder permanent magnetism magnetic separator, includes the cell body, the entry has been seted up to one side top of cell body, is located first export has been seted up to the cell body below of entry homonymy, the second export has been seted up to the opposite side below of cell body, the inside of cell body is equipped with the drum, the surface of drum is equipped with the arc board, the arc board set up threaded hole, and the arc board cup joints through screw hole and activity post screw thread, the aperture has been seted up to the both sides of arc board, and the arc board passes through aperture and rubber membrane joint, the rubber membrane is located between two arc boards, and the back of rubber membrane and the surface laminating of drum, the inner wall fixedly connected with fixed column of cell body, the articulated board that stirs in top of fixed column.

Preferably, the number of the fixed columns is two, and one fixed column is located between the inlet and the first outlet, and the other fixed column is located between the first outlet and the second outlet.

Preferably, the position where the stirring plate is hinged to the fixed column is one third of the position of the stirring plate, the top of the short end of the stirring plate is fixedly connected with a pressing block, the top of the long end of the stirring plate is fixedly connected with a lifting block, the cross section of the pressing block is in a quarter-circle shape, and the cross section of the lifting block is in a triangle shape.

Preferably, the movable column end which is in threaded sleeve connection with the arc plate is in contact with the surface of the cylinder, and the movable column is made of ferrous materials.

Preferably, one group of additional parts consists of one pressing block and three lifting blocks, and the positions of the movable columns correspond to the positions of one group of additional parts on the same side surface one to one.

The invention has the following beneficial effects:

1. according to the invention, the fixed column and the stirring plate are arranged on the inner wall of the tank body, and the arc plate and the movable column are arranged on the surface of the cylinder, so that the stirring plate is continuously pressed by the movable column in the rotation process of the cylinder, and the lower layer of the ore pulp flowing through the stirring plate is stirred to the upper layer, thereby promoting the magnetic particles in the lower layer of the ore pulp to be fully adsorbed by the magnetic system, effectively preventing the magnetic particles from running to the tail, avoiding the waste of magnetic separation minerals, and enhancing the magnetic separation effect of the magnetic separator.

2. According to the invention, the arc plates and the movable column are arranged on the surface of the cylinder, and the movable column is magnetic when approaching a magnetic system, so that part of magnetic particles are adsorbed by the movable column, the amount of the magnetic particles on the surface of the cylinder is effectively reduced, the friction degree of the cylinder is reduced, the service life of the cylinder is prolonged, and meanwhile, the rubber film is clamped between the two arc plates, so that the surface of the cylinder is fully protected, and the friction degree of magnetic separation particles on the surface of the cylinder is further reduced.

3. According to the invention, the arc plate is sleeved on the movable column through the threads, and the rubber film is clamped with the arc plate, so that part of the rubber film and the movable column can be locally replaced when the rubber film and the movable column are damaged due to excessive friction, the replacement time is effectively reduced, the replacement cost is reduced, and the resource waste of the whole cylinder is avoided.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic side view of a surface structure of a cylinder according to the present invention;

FIG. 5 is a schematic view of the side-view surface structure of the agitating plate in the present invention.

In the figure: 1. a trough body; 11. an inlet; 12. a first outlet; 13. a second outlet; 2. a cylinder; 21. a magnetic system; 3. a rubber film; 4. an arc plate; 5. a movable post; 6. fixing a column; 7. stirring the plate; 71. briquetting; 72. and (5) raising the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a drum-type permanent magnetic separator comprises a tank body 1, an inlet 11 is formed above one side of the tank body 1, a first outlet 12 is formed below the tank body 1 on the same side of the inlet 11, a second outlet 13 is formed below the other side of the tank body 1, a drum 2 is arranged inside the tank body 1, a fixed shaft is arranged inside the drum 2, a magnetic system 21 is fixedly connected below the fixed shaft in an inclined manner, an arc plate 4 is arranged on the surface of the drum 2, a threaded hole is formed in the arc plate 4, the arc plate 4 is in threaded sleeve connection with a movable column 5 through the threaded hole, small holes are formed in two sides of the arc plate 4, the arc plate 4 is connected with a rubber membrane 3 in a clamping manner through the small holes, the rubber membrane 3 is located between the two arc plates 4, the back face of the rubber membrane 3 is attached to the surface of the drum 2, a fixed column 6 is fixedly connected to the inner wall of the tank body 1, and a stirring plate 7 is hinged to the top end of the fixed column 6.

The number of the fixed columns 6 is two, one fixed column is positioned between the inlet 11 and the first outlet 12, and the other fixed column is positioned between the first outlet 12 and the second outlet 13, so that the ore pulp can be fully turned over below the ore pulp before being divided into tailings and concentrate, magnetic particles are promoted to be turned over to be fully adsorbed to the surface of the cylinder 2, and waste of magnetic minerals is effectively prevented.

Wherein, the articulated position of stirring board 7 and fixed column 6 is the third department of stirring board 7, stir short end top fixedly connected with briquetting 71 of board 7, stir long end top fixedly connected with of board 7 and raise the piece 72, the section shape of briquetting 71 is quarter circular, the section shape of raising the piece 72 is triangle-shaped, because the activity post 5 contacts with the short end that has briquetting 71 at first when drum 2 anticlockwise rotation, make activity post 5 can effectual lifting stir the long end of board 7 when pushing down the short end of stirring board 7, thereby stir the long end of board 7 and vigorously stir the ore pulp under the effect of raising piece 72, make lower floor's ore pulp be stirred to the upper strata.

Wherein, the movable column 5 end that cup joints with arc 4 screw thread contacts with the surface of drum 2, and movable column 5 is the iron material, can make movable column 5 be magnetized and have magnetism when being close to magnetic system 21 to the surface of movable column 5 can adsorb partial magnetic particle, thereby effectively reduces drum 2 surface attached magnetism volume.

Wherein, a set of annex is by a briquetting 71 and three piece 72 of raising upward constitutes, and the position of activity post 5 is in the position one-to-one with a set of annex in same side for activity post 5 can effectual pressure move stirring board 7 when rotatory, thereby improves stirring board 7 and to the stirring efficiency of ore pulp, avoids magnetic mineral's waste.

The using method of the invention has the following working principle:

starting a motor, enabling a cylinder 2 to rotate anticlockwise, inputting ore pulp between the cylinder 2 and a tank body 1 through an inlet 11 at the moment, discharging tailings through a first outlet 12 after the ore pulp is subjected to magnetic separation of a magnetic system 21, discharging concentrate through a second outlet 13, wherein the ore pulp can be subjected to stirring and turning-up operations for two times in the process of moving along a channel, a fixed column 6 on the inner wall of the tank body 1 supports a stirring plate 7 to keep balance, when the cylinder 2 rotates, a movable column 5 on the cylinder 2 firstly touches a short end of the stirring plate 7, the short end of the stirring plate 7 is continuously pressed down by the cylinder 2 due to the shape of a pressing block 71, the long end of the stirring plate 7 is continuously lifted up, the long end of the stirring plate 7 turns over the lower layer of the ore pulp to the upper layer in the lifting-up process, effectively stirring the ore pulp, and enabling magnetic particles in the ore pulp to be sufficiently adsorbed on the surface of the cylinder 2 when approaching the magnetic system 21, thereby avoiding waste of the magnetic particles, because the surface of drum 2 is covered by rubber membrane 3 and arc 4 in turn, and the surperficial screw thread of arc 4 cup joints movable post 5, when the activity post 5 is constantly close to magnetic system 21, movable post 5 receives the magnetic field effect of magnetic system 21 and is magnetized, thereby activity post 5 demonstrates magnetism, make 5 surface adsorption part magnetic particles of activity post, thereby effectively reduced 2 surperficial granule amounts of drum, the excessive wearing and tearing of drum 2 and activity post 5 have been avoided, because the structure setting of activity post 5 and rubber membrane 3, when an activity post 5 or 3 wearing and tearing of rubber membrane, can in time replace this part, thereby effective save time cost and material cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.