CN210846737U

CN210846737U - Ore dressing device

Info

Publication number: CN210846737U
Application number: CN201921877426.XU
Authority: CN
Inventors: 刘灯华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-26
Anticipated expiration: 2029-11-04

Abstract

The utility model provides a mineral processing device, which comprises a frame, a screening machine, a roughing machine, a fine sorting machine, a material secondary screening mechanism and a feeding machine, wherein the screening machine comprises a screening machine body fixed on the frame and a plurality of screening pieces which are arranged in the screening machine body and used for screening raw mineral materials into different specifications; the roughing machine is fixed on the frame, and is provided with a plurality of material separating pieces which correspond to the screening pieces one by one and are used for separating minerals contained in the materials; the fine separator is fixed on the frame and is used for fine separation of minerals separated from the material separating part; the material secondary screening mechanism is fixed on the rack and used for separating minerals contained in the waste materials discharged by the screening machine and conveying the obtained minerals into the fine screening machine; the feeder is fixed on the frame and is used for conveying materials into the screening machine. The utility model provides a mineral processing device has improved the product quality of mineral, has improved the rate of recovery to the mineral that contains in the raw materials.

Description

Ore dressing device

Technical Field

The utility model belongs to the technical field of the mineral processing equipment, more specifically say, relate to a mineral processing device.

Background

In the field of mining and metallurgical production, a mineral separation device is an important production device, and the mineral separation device is used for screening out minerals in raw mineral materials in the mineral-containing material, wherein the density of the minerals is greater than that of slag.

The existing ore dressing factory utilizing the gravity separation principle mainly uses the following equipment: chute, jigger, spiral separator, centrifugal separator, shaking table, etc. The existing equipment has the problems of low mineral recovery rate and low mineral separation working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mineral processing device aims at solving the mineral rate of recovery that exists among the existing equipment and hangs down, and mineral selects separately technical problem that work efficiency is low.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a mineral processing apparatus including: a frame;

a frame;

the screening machine comprises a screening machine body fixed on the rack and a plurality of screening pieces which are arranged in the screening machine body and used for screening raw ore materials into different specifications;

the roughing machine is fixed on the rack, and is provided with a plurality of material separating pieces which correspond to the screening pieces one by one and are used for separating minerals contained in the materials;

the fine separator is fixed on the rack and is used for finely separating the minerals separated by the material separating part;

the material secondary screening mechanism is fixed on the rack and used for separating minerals contained in the waste materials discharged by the screening machine and conveying the obtained minerals into the fine screening machine; and

and the feeding machine is fixed on the frame and used for conveying materials into the screening machine.

As another embodiment of the present application, the sifting member includes:

the mounting frame is arranged in the body of the screening machine, and a plurality of layers of fixed frames are arranged on the mounting frame; obliquely arranged screens are respectively fixed on the fixing frames;

the driving piece is arranged on the screening machine body and used for driving the mounting frame to reciprocate in the screening machine body;

the receiving parts are arranged in the screening machine body, correspond to the screen meshes one to one and are used for receiving the minerals screened by the screen meshes on each layer respectively.

As another embodiment of the present application, the fixing frame is composed of a plurality of square tubes with hollow interiors, and the square tubes are communicated with each other; each square tube is provided with a water spraying port;

the fixed frame is provided with a plurality of elastic balls which are used for impacting the screen mesh discontinuously along with the movement of the fixed frame.

As another embodiment of the present application, the material distribution member includes:

the roughing tank is fixed on the rack; the roughing tank is communicated with the matched material receiving piece by virtue of a pipeline; the roughing tank contains circulating water which is always in a flowing state and is used for separating minerals in the materials;

and the partition plate is arranged in the roughing tank and used for dividing the inner cavity of the roughing tank into two cavities and improving the circulation efficiency of water flow in the roughing tank.

As another embodiment of the present application, the concentrator includes:

the concentrator shell is fixed on the rack;

a plurality of separating tanks are respectively fixed in the shell of the fine separator, and each separating tank is respectively communicated with the matched material receiving piece by virtue of a pipeline; a feed pipe is arranged on the separation tank, and one end of the feed pipe, which is positioned in the separation tank, is connected with a baffle plate for preventing minerals from directly falling to the bottom end of the separation tank; circulating water for enabling the minerals to rotate spirally is filled in the separation tank.

As another embodiment of the application, one end of the feeding pipe, which is positioned in the separation tank, is provided with a radially arranged extension plate, the extension plate is provided with a first sleeve pipe which is coaxially arranged with the feeding pipe, and a space for containing slag is formed between the first sleeve pipe and the feeding pipe; and a slag discharge pipe penetrating through the separating tank is arranged on the first sleeve.

As another embodiment of this application, the material secondary screening mechanism includes:

the ore pulp separation mechanism is fixed on the frame and is used for separating minerals contained in the waste materials generated by the screening machine; and

and the second screening mechanism is used for receiving the minerals separated by the ore pulp separating mechanism and screening the minerals according to different specifications.

As another embodiment of the present application, the feeder includes:

the bottom end of the material containing bin is provided with a plurality of feed openings which are circumferentially arranged along the material containing bin; and

the distributor is arranged in the material containing bin and used for uniformly dispersing the materials to the blanking ports.

As another embodiment of this application, this ore dressing device still includes and is used for receiving the fine separator, the rougher and the slay that the material secondary screening mechanism separated to with slay solid-liquid separation's waste material processing mechanism.

The utility model provides a mineral processing device's beneficial effect lies in: compared with the prior art, the utility model discloses ore dressing device and technology, this ore dressing device are in the sieve separator by the material of a plurality of screening spare siftings into different specifications in proper order, then the material of the same kind of specification carries out the slay separation respectively on the branch material spare with this screening spare matched with, has made things convenient for the separation to the mineral that contains in the raw materials, the effectual work efficiency that has improved. The fine separator further screens the obtained minerals, and the product quality of the minerals is effectively improved. The material secondary screening mechanism carries out secondary screening to the raw ore material after the sieve separator is selected separately, has improved the rate of recovery to the mineral that contains in the raw ore material, has improved this ore dressing device's economic benefits. The ore dressing device also has the characteristics of no need of using chemical agents and environmental friendliness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mineral processing device provided by an embodiment of the present invention;

figure 2 is a top plan view of a screening machine used in the beneficiation plant illustrated in figure 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic structural view of the connection relationship between the fixing frame and the elastic ball;

figure 5 is a side view of a rougher tank used in the beneficiation plant shown in figure 1;

FIG. 6 is a top view of the rougher tank of FIG. 5;

FIG. 7 is a front view of a beneficiation tank used in the beneficiation plant shown in FIG. 1;

FIG. 8 is a sectional view taken along line D-D of FIG. 7;

figure 9 is a top plan view of a pulp separation mechanism used in the mineral processing plant of figure 1;

FIG. 10 is a sectional view taken along line C-C of FIG. 9;

figure 11 is a top plan view of a feeder machine used in the beneficiation plant illustrated in figure 1;

FIG. 12 is a sectional view taken along line E-E of FIG. 7;

FIG. 13 is a top plan view of a waste disposal mechanism used in the beneficiation plant shown in FIG. 1;

FIG. 14 is a sectional view taken along line D-D of FIG. 13;

fig. 15 is a process flow diagram of a mineral separation process provided by an embodiment of the present invention.

In the figure, 1, a frame; 2. a screening machine; 21. screening the pieces; 211. screening a screen; 212. a drive member; 213. receiving a material part; 214. a mounting frame; 215. a fixing frame; 216. an elastic ball; 22. a screening machine body; 3. a roughing machine; 31. distributing parts; 311. a roughing tank; 312. a partition plate; 313. a feed inlet; 314. a water inlet; 315. a water outlet; 4. a fine separator; 41. a concentrator shell; 42. a separation tank; 421. a feed pipe; 422. an extension plate; 423. a first sleeve; 424. a slag discharge pipe; 43. a striker plate; 44. a second housing; 5. a secondary screening mechanism; 51. a pulp separation mechanism; 511. separating the bins; 512. a baffle plate; 52. a second screening mechanism; 6. a feeding machine; 61. a material containing bin; 611. a feeding port; 62. a distributor; 621. a rotating table; 622. a rotating shaft; 623. a diversion trench; 7. a waste treatment mechanism; 71. a material containing barrel; 72. a water seepage cylinder; 73. a filter sleeve; 8. a ball mill.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 14, the ore dressing apparatus and process provided by the present invention will now be described. The mineral separation device comprises a rack 1, a screening machine 2, a roughing machine 3, a fine screening machine 4, a material secondary screening mechanism 5 and a feeding machine 6, wherein the screening machine 2 comprises a screening machine body 22 fixed on the rack 1 and a plurality of screening pieces 21 which are arranged in the screening machine body 22 and used for screening raw mineral materials into different specifications; the roughing machine 3 is fixed on the frame 1, and a plurality of material separating pieces 31 which respectively correspond to the screening pieces 21 one by one and are used for separating minerals contained in the materials are arranged on the roughing machine 3; the fine separator 4 is fixed on the frame 1 and is used for fine separation of minerals separated by the material separating part 31; the material secondary screening mechanism 5 is fixed on the frame 1 and used for separating minerals contained in the waste materials discharged by the screening machine 2 and conveying the obtained minerals into the fine separator 4; a feeder 6 is fixed to the frame 1 for conveying material into the screening machine 2.

When the ore dressing device is used, materials are put into the feeding machine 6, the materials are uniformly conveyed into the screening machine 2 through the feeding machine 6, the materials are sequentially screened by the screening pieces 21 in the screening machine 2 and are divided into materials with various specifications, the materials with various specifications are conveyed into the material dividing piece 31 for performing slag separation on the materials with the specifications through a pipeline, and the minerals screened by the material dividing piece 31 are conveyed to the fine screening machine 4 through a pipeline for fine screening; meanwhile, the material with smaller particles generated by the sieving part 21 of the sieving machine 2 can be conveyed to the material secondary sieving mechanism 5 through a pipeline for sieving, and the obtained mineral can be conveyed into the fine separator 4 by the material secondary sieving mechanism 5 for fine separation.

The utility model provides a mineral processing device compares with prior art, and this mineral processing device is sieved into the material of different specifications by a plurality of screening pieces 21 in proper order in sieve separator 2, then carries out the slay separation respectively on the material of the same kind of specification divides material 31 with this screening piece 21 matched with, has made things convenient for the separation to the mineral that contains in the raw materials, the effectual work efficiency that has improved. The fine separator 4 further screens the obtained minerals, and the product quality of the minerals is effectively improved. The material secondary screening mechanism 5 carries out secondary screening to the raw ore material after the sieve separator 2 is selected separately, has improved the rate of recovery to the mineral that the raw ore material contains, has improved this ore dressing device's economic benefits. The ore dressing device also has the characteristics of no need of using chemical agents and environmental friendliness.

As a specific implementation of the embodiment of the present invention, a plurality of sifting elements 21 are disposed in the sifter body 22 along the axial interval of the sifter body 22. The materials enter the screening machine 2 from the upper end of the screening machine body 22 and are sequentially screened by the screening pieces 21 from top to bottom, so that the raw ore materials are fully sorted, and the recovery rate of minerals in the raw ore materials is improved. And the materials with the same specification are enriched on the same screening piece 21, thereby facilitating the screening of minerals contained in the raw ore materials in the later period. A plurality of screening elements 21 are axially spaced apart to improve the compactness of the screening machine 2.

In this embodiment, the upper end of the screen frame 22 is open and located directly below the feeder 6. The feeding operation of the feeding machine 6 is facilitated, and the working efficiency is improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 to 4, the sieving element 21 includes an installation frame 214, a driving element 212 and a receiving element 213, the installation frame 214 is disposed in the body 22 of the sieving machine, and the installation frame 214 is provided with a multi-layer fixing frame 215; a screen 211 obliquely arranged is fixed to each fixing frame 215; the driving member 212 is disposed on the screening machine body 22 and is used for driving the mounting frame 214 to reciprocate in the screening machine body 22; the receiving members 213 are disposed in the body 22 of the screening machine, and a plurality of receiving members 213 are disposed in one-to-one correspondence with the screens 211 and are respectively used for receiving the minerals screened by the screens 211.

The material falls on each layer screen cloth 211 in proper order, and driving piece 212 drives mounting bracket 214 and removes, realizes the screening to the material, and each connects material piece 213 to be located one side of each layer screen cloth 211 respectively, and the material that each layer screen cloth 211 of ability was sieved can be timely received. The screen cloth 211 inclines to set up, has made things convenient for the material that connects material piece 213 to the same material of specification of screen cloth 211 screening to receive, has avoided piling up of material on screen cloth 211, has guaranteed screening 21's continuation work, has improved screening 21 and has sieved the work efficiency of raw ore material. This screening piece 21 passes through the removal that driving piece 212 drove mounting bracket 214, realizes the screening to the material, rather than adopting the mode of vibration screen cloth, has reduced the noise of screening in-process, has improved the life of screening piece 21. The screening part 21 sorts the materials with different volume specifications into the materials with the same volume specification, so that slag separation boring to raw ores is facilitated.

In the present embodiment, the driving member 212 is any one of a motor, a cylinder, and a cylinder, as long as the above-mentioned functions can be achieved, and is not limited herein.

In this embodiment, the material receiving member 213 is any one of a material receiving funnel, a U-shaped material receiving plate, and a cone hopper, as long as the above functions can be achieved, and the present invention is not limited thereto.

In this example, each layer of screen 211 was sorted to 800 mesh with a volume difference of 5-55 mesh. The vertical spacing between the layers of screen cloth 211 is 10cm, and each screening member 21 is provided with 10 layers of screen cloth 211.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 to 4, the fixing frame 215 is composed of a plurality of square pipes with hollow interiors, and the square pipes are communicated with each other; each square pipe is provided with a water spraying port;

the fixing frame 215 is provided with a plurality of elastic balls 216 for intermittently striking the screen 211 in accordance with the movement of the fixing frame 215. The fixing frame 215 is communicated with an external water source, and in the process of screening raw ore materials, water flow can be sprayed out through the water spray ports and impact the raw ore materials falling on the screen 211, so that the working efficiency of the screening piece 21 in screening the raw ore materials is improved. The elastic ball 216 intermittently impacts the screen 211 along with the movement of the fixing frame 215, so that the movement of the raw ore materials is facilitated, and the working efficiency of the screening piece 21 for screening the raw ore materials is effectively improved.

In this embodiment, the specification of square pipe is 2cm, and square pipe and external water source intercommunication just are equipped with the water jet. When the specification of the fixed frame 215 is 18cm × 18cm, 5 elastic balls 216 having a diameter of 1.5cm are provided on the fixed frame 215. The screen 211 is positioned over a plurality of elastomeric balls 216.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5 to 6, the material distributing member 31 includes a rougher tank 311 and a partition 312, the rougher tank 311 is fixed on the frame 1; the roughing tank 311 is communicated with a matched material receiving part 213 by a pipeline; the roughing tank 311 contains circulating water which is always in a flowing state and is used for separating minerals in the materials; the partition plate 312 is disposed in the rougher tank 311, and is configured to divide an inner cavity of the rougher tank 311 into two cavities, so as to improve circulation efficiency of water flow in the rougher tank 311. Materials with the same volume specification enter the roughing tank 311, and due to different masses, the materials can make parabolic motion in the roughing tank 311 under the impact of the circulating water flow, so that the materials with the same density can fall on a specific area at the bottom of the roughing tank 311. The setting of baffle 312 has improved the circulation efficiency of rivers, and then has improved the work efficiency of mineral in the separation material.

In this embodiment in this market, the partition 312 is fixed in the tank body through a screw and divides the inner cavity of the tank body into a first cavity and a second cavity, the upper end of the side wall of the first cavity is provided with a feed inlet 313, the middle position of the side wall of the first cavity is provided with a water inlet 314, the water inlet 314 is arranged right below the feed inlet 313, and the side wall of the second cavity is provided with a water outlet 315. When the material gets into in the first cavity from feed inlet 313, external rivers also get into in the first cavity through water inlet 314, and external rivers can form an impact to the material, and the material forms the parabolic motion and then sieves the mineral in the material under the effect of external rivers. In the process, the circulating water in the roughing tank 311 is discharged from the water outlet 315 formed in the side wall of the second cavity.

It should be noted that a plurality of cone hoppers for discharging are arranged at the bottom end of the first cavity. Materials with different masses can be deposited in the conical hoppers at different positions, and operators can select the conical hoppers at corresponding positions to discharge materials according to the density of required minerals.

In this embodiment, the length of the partition 312 is smaller than that of the rougher tank 311, and a channel for water flow in the first cavity to flow into the second cavity is provided between the partition 312 and the rougher tank 311.

In this example, the rougher tank 311 is 7m long, 2.5m deep and 20cm wide, and the rougher tank 311 is filled with water. The materials of different volume specifications which are separated from the screening machine 2 are respectively sent into the roughing machine 3 for material separation, and each roughing tank 311 only processes the materials of the same volume specification. When the material falls into the roughing tank 311 from the feed port 313 to a depth of 1.5m from the bottom end, the material is deposited in a parabolic manner under the action of the impulsive force of water flow, and the water flow in the depth of 1.5m circularly flows. The water flow in the water area 1m deep below the roughing tanks 311 is relatively static, the minerals contained in the materials are precipitated one by one, and in order to reduce the sediment mixed in the minerals, a plurality of water inlet pipelines are arranged below each roughing tank 311, and the water flow is regulated by a stop valve to flow upwards from the bottom ends of the roughing tanks 311.

Referring to fig. 1, 7 and 8, the concentrator 4 includes a concentrator casing 41 and a separation tank 42, the concentrator casing 41 is fixed on the frame 1; a plurality of separating tanks 42 are respectively fixed in the concentrator shell 41, and each separating tank 42 is respectively communicated with the matched material receiving piece 213 by virtue of a pipeline; a feeding pipe 421 is arranged on the separating tank 42, and one end of the feeding pipe 421, which is positioned in the separating tank 42, is connected with a material baffle plate 43 for preventing minerals from directly falling to the bottom end of the separating tank 42; circulating water for spirally rotating the minerals is filled in the separation tank 42. The minerals screened by the roughing tank 311 pass through the feed pipe 421 through the pipeline and then fall on the striker plate 43, the materials falling on the striker plate 43 spirally move under the action of the circulating water in the separation tank 42, so that the minerals with heavier mass move to the bottom end of the separation tank 42, and the slag with lighter mass is arranged at the upper end of the separation tank 42. The separation tank 42 further screens the minerals, improving the product quality of the minerals.

In this embodiment, the bottom end of the separation tank 42 is provided with a material discharging member, and the material discharging member is any one of a material receiving funnel and a cone hopper, as long as the above functions can be achieved, and the present invention is not limited herein.

In this embodiment, an extension plate 422 arranged along the radial direction is arranged at one end of the feeding pipe 421 located in the separation tank 42, a first sleeve 423 arranged coaxially with the feeding pipe 421 is arranged on the extension plate 422, and a space for containing slag is formed between the first sleeve 423 and the feeding pipe 421; the first sleeve 423 is provided with a slag discharge pipe 424 penetrating the separation tank 42.

In this embodiment, the second shell 44 is sleeved outside the separation tank 42, the second shell 44 is communicated with the inner cavity of the separation tank 42, the slag discharge pipe 424 penetrates through one end of the separation tank 42 and simultaneously penetrates through the second shell 44, and the slag discharge pipe 424 is communicated with the second shell 44 and the space enclosed by the shell of the separation tank 42.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, 9 and 10, the material secondary screening mechanism 5 includes an ore pulp separating mechanism 51 and a second screening mechanism 52, the ore pulp separating mechanism 51 is fixed on the frame 1 for separating minerals contained in the waste material generated by the roughing machine 3; the second screening mechanism 52 is used for receiving the minerals separated by the pulp separating mechanism 51 and screening the minerals according to different specifications.

As a specific implementation manner of the embodiment of the present invention, the ore pulp separation mechanism 51 includes at least one separation bin 511, the separation bin 511 is fixed on the frame 1, and the separation bin 511 is communicated with the roughing machine 3 by means of a pipeline; the separating bin 511 is internally provided with a baffle 512 which is obliquely arranged, and the ground of the baffle 512 is provided with a plurality of conical hoppers at intervals along the oblique direction.

In this embodiment, three separation bins 511 are provided for screening the waste material produced by the rougher 3 a plurality of times, thereby increasing the recovery rate of the minerals contained in the waste material.

As a specific implementation manner of the embodiment of the present invention, the second screening mechanism 52 includes a casing and a screening element, the casing is fixed on the frame 1, and the casing is communicated with the separation bin 511 by means of a pipeline; the bottom end of the shell is provided with a plurality of discharging funnels for discharging; the receiving hopper is communicated with the fine separator 4 by a pipeline; the screening piece is arranged in the shell and is positioned right above the plurality of discharging funnels and used for screening materials.

In this embodiment, the screening member includes a mesh screen and a driving motor, the mesh screen is disposed in the housing in parallel and is located right above the material separating funnel, the mesh screen is uniformly divided into a plurality of regions, and the mesh number of the screen in each region is different; the driving motor is arranged on the shell and used for driving the mesh screen to do reciprocating motion in the shell.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, fig. 11 and fig. 12, the feeding machine 6 includes a material containing bin 61 and a material distributor 62, the material containing bin 61 is fixed on the frame 1 and located above the sieving machine 2, the bottom end of the material containing bin 61 is provided with a plurality of discharging ports 611 arranged along the circumferential direction of the material containing bin 61; the distributor 62 is disposed in the material storage bin 61 and is used for uniformly distributing the material to each material outlet 611.

In this embodiment, the distributor 62 includes a rotating table 621 and a rotating shaft 622, the upper surface of the rotating table 621 is provided with a plurality of flow guide slots 623, and the rotating table 621 is rotatably connected to the bottom end of the inner cavity of the material containing bin 61 by the rotating shaft 622; the material falls into containing bin 61, can fall on the revolving stage 621 earlier to in entering guiding gutter 623, the impact of material to revolving stage 621 can drive revolving stage 621 rotation, and the material on the revolving stage 621 can carry to feed opening 611 via guiding gutter 623. The rotating table 621 rotates by means of acting force of materials on the rotating table 621, a driving device is not needed, and production cost is saved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, the ore dressing device further includes a waste disposal mechanism 7 for receiving the slag separated by the fine separator 4, the rough separator 3 and the material secondary screening mechanism 5 and separating the solid from the liquid of the slag. The waste material treatment mechanism 7 is used for treating the tailing slag and separating solid from liquid, so that the pollution to the environment is reduced, and the environment is more friendly.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 13 and 14, the waste material treatment mechanism 7 includes a material containing cylinder 71, a water seepage cylinder 72 and a filtering sleeve 73, the material containing cylinder 71 is respectively communicated with the fine separator 4, the rough separator 3 and the material secondary screening mechanism 5 by means of pipelines; a water seepage cylinder 72 which is axially parallel to the material containing cylinder 71 is arranged in the material containing cylinder 71; the water seepage cylinder 72 and the material containing cylinder 71 are coaxially arranged; the filter sleeve 73 is sleeved on the outer wall of the annular water seepage barrel 72 and is used for enabling liquid in the slag to enter the water seepage barrel 72. The tailing slag enters the material containing barrel 71 through a pipeline and is accumulated in the material containing barrel 71, and moisture in the tailing slag enters the water seepage barrel 72 through the filter sleeve 73.

The waste treatment means 7 also comprises a solid-liquid separator.

In this embodiment, the water-permeable cartridge 72 is respectively communicated with the roughing separator 3, the concentrating separator 4 and the pulp separating mechanism 51 through pipelines, so that the clean water obtained by the waste material treatment mechanism 7 can be recycled in the ore dressing device.

In this embodiment, the filter sleeve 73 is made of ceramsite or carbon black, and the filter sleeve 73 is detachably connected with the water seepage cylinder 72 through a bolt, so that the filter sleeve 73 can be conveniently replaced and cleaned by an operator.

As a specific embodiment of the utility model provides a, ore dressing device still includes ball mill 8, and ball mill 8 is used for grinding the middlings that this ore dressing device separated, then sends the ore pulp that has ground to sieve separator 2 and selects separately once more. The ball mill 8 improves the recovery efficiency of minerals contained in the material.

In this embodiment, the ball mill 8 is located below the refiner 4 and communicates with the refiner 4 through a pipe; the ball mill 8 is also communicated with the material containing bin 61 through a pipeline, and the ball mill 8 is also externally connected with a driver for driving the ground middlings to be conveyed into the material containing bin 61 through the pipeline.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Ore dressing device, its characterized in that includes:

a frame (1);

the screening machine (2) comprises a screening machine body (22) fixed on the rack (1) and a plurality of screening pieces (21) which are arranged in the screening machine body (22) and used for screening raw ore materials into different specifications;

the roughing machine (3) is fixed on the rack (1), and a plurality of material separating pieces (31) which correspond to the screening pieces (21) one by one and are used for separating minerals contained in the materials are arranged on the roughing machine (3);

the fine separator (4) is fixed on the rack (1) and is used for finely separating the minerals separated by the material separating piece (31);

the material secondary screening mechanism (5) is fixed on the rack (1) and is used for separating minerals contained in the waste materials discharged by the screening machine (2) and conveying the obtained minerals into the fine separator (4); and

and the feeding machine (6) is fixed on the frame (1) and is used for conveying materials into the screening machine (2).

2. The beneficiation plant according to claim 1, characterized in that: the sifting element (21) comprises:

the mounting rack (214) is arranged in the screening machine body (22), and a multi-layer fixed frame (215) is arranged on the mounting rack (214); a screen (211) which is obliquely arranged is fixed on each fixing frame (215);

the driving piece (212) is arranged on the screening machine body (22) and is used for driving the mounting rack (214) to reciprocate in the screening machine body (22);

the receiving parts (213) are arranged in the screening machine body (22), and the receiving parts (213) correspond to the screens (211) one by one and are used for receiving the minerals screened out by the screens (211) respectively.

3. The beneficiation plant according to claim 2, characterized in that: the fixing frame (215) is composed of a plurality of square tubes with hollow interiors, and the square tubes are communicated with one another; each square tube is provided with a water spraying port;

the fixing frame (215) is provided with a plurality of elastic balls (216) for intermittently impacting the screen (211) along with the movement of the fixing frame (215).

4. A mineral processing plant according to claim 2, characterized in that the distribution member (31) comprises:

the roughing tank (311) is fixed on the frame (1); the roughing tank (311) is communicated with the matched material receiving part (213) by virtue of a pipeline; the roughing tank (311) contains circulating water which is always in a flowing state and is used for separating minerals in the materials;

the partition plate (312) is arranged in the roughing tank (311) and is used for dividing the inner cavity of the roughing tank (311) into two cavities and improving the circulation efficiency of water flow in the roughing tank (311).

5. A mineral processing plant according to claim 4, characterized in that the concentrator (4) comprises:

the concentrator shell (41) is fixed on the rack (1);

a plurality of separating tanks (42) which are respectively fixed in the shell body (41) of the fine separator, wherein each separating tank (42) is respectively communicated with the matched material receiving part (213) by virtue of a pipeline; a feeding pipe (421) is arranged on the separating tank (42), and one end of the feeding pipe (421) positioned in the separating tank (42) is connected with a material baffle plate (43) for preventing minerals from directly falling to the bottom end of the separating tank (42); circulating water for enabling the minerals to rotate spirally is filled in the separation tank (42).

6. The beneficiation plant according to claim 5, characterized in that: one end of the feeding pipe (421) positioned in the separating tank (42) is provided with an extension plate (422) which is arranged along the radial direction, a first sleeve pipe (423) which is coaxial with the feeding pipe (421) is arranged on the extension plate (422), and a space for containing slag is formed between the first sleeve pipe (423) and the feeding pipe (421); a slag discharge pipe (424) penetrating through the separating tank (42) is arranged on the first sleeve (423).

7. A mineral processing plant according to claim 1, characterized in that the secondary material screening means (5) comprise:

a pulp separation mechanism (51) secured to the frame (1) for separating minerals contained in the waste material produced by the screening machine (2); and

and the second screening mechanism (52) is used for receiving the minerals separated by the ore pulp separating mechanism (51) and screening the minerals according to different specifications.

8. The beneficiation plant according to claim 1, wherein the feeder machine (6) comprises:

the material containing bin (61) is fixed on the rack (1) and is positioned above the screening machine (2), and a plurality of discharging ports (611) are formed in the bottom end of the material containing bin (61) along the circumferential direction of the material containing bin (61); and

the distributor (62) is arranged in the material containing bin (61) and used for uniformly dispersing the materials to the blanking ports (611).

9. A mineral processing plant according to any of claims 1 to 8, characterized in that it further comprises a waste treatment means (7) for receiving and solid-liquid separating the slag separated by the concentrator (4), the rougher (3) and the secondary material screening means (5).