CN210846737U - beneficiation device - Google Patents

Abstract

The utility model provides a beneficiation device, which comprises a frame, a screening machine, a roughing machine, a concentrating machine, a secondary screening mechanism for materials and a feeding machine. The screening machine comprises a screening machine body fixed on the frame. and a plurality of screening parts arranged in the body of the screening machine and used to screen the raw mineral materials into different specifications; the roughing machine is fixed on the frame, and the roughing machine is provided with a plurality of screening parts corresponding to the screening parts one-to-one. And it is used to separate the minerals contained in the material; the concentrator is fixed on the frame to select the minerals separated by the material; the secondary screening mechanism of the material is fixed on the frame for separation The minerals contained in the waste discharged from the screening machine are transported to the concentrator; the feeder is fixed on the frame to transport the materials to the screening machine. The ore dressing device provided by the utility model improves the product quality of the minerals and improves the recovery rate of the minerals contained in the raw mineral materials.

Description

beneficiation device

technical field

The utility model belongs to the technical field of mineral processing equipment, and more particularly relates to a mineral processing device.

Background technique

In the field of mining and metallurgical production, the beneficiation device is an important production equipment. In the material containing minerals, the density of the mineral is greater than that of the slag, and the beneficiation device is used to screen out the minerals in the raw mineral material.

The existing beneficiation manufacturers using the principle of gravity separation mainly use the following equipment: chute, jig, spiral separator, centrifugal separator, shaking table, etc. The existing equipment has the problems of low mineral recovery rate and low mineral sorting efficiency.

Utility model content

The purpose of the utility model is to provide a mineral processing device, which aims to solve the technical problems of low mineral recovery rate and low mineral sorting work efficiency existing in the existing equipment.

In order to achieve the above purpose, the technical solution adopted by the present utility model is to provide a mineral processing device, comprising: a frame;

frame;

a screening machine, comprising a screening machine body fixed on the frame, and a plurality of screening parts arranged in the screening machine body for screening raw mineral materials into different specifications;

The rougher is fixed on the frame, and the rougher is provided with a plurality of separation parts respectively corresponding to the screening parts one-to-one and used for separating minerals contained in the material;

A concentrator, fixed on the frame, for concentrating the minerals separated by the distributing piece;

a material secondary screening mechanism, fixed on the frame, for separating minerals contained in the waste discharged from the screening machine, and transporting the obtained minerals to the beneficiation machine; and

A feeder, which is fixed on the frame, is used to transport materials into the screening machine.

As another embodiment of the present application, the screening element includes:

an installation frame, which is arranged in the body of the screening machine, and the installation frame is provided with a multi-layer fixing frame; each of the fixing frames is respectively fixed with an inclined screen;

a driving member, arranged on the body of the screening machine, for driving the mounting frame to move back and forth in the body of the screening machine;

The material receiving parts are arranged in the body of the screening machine, and a plurality of the material receiving parts are arranged in a one-to-one correspondence with the screen meshes, and are respectively used for receiving minerals screened by the screen meshes in each layer.

As another embodiment of the present application, the fixing frame is composed of a plurality of hollow square tubes, and the square tubes communicate with each other; each of the square tubes is respectively provided with a water spout;

The fixed frame is provided with a plurality of elastic balls for intermittently hitting the screen with the movement of the fixed frame.

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

The roughing tank is fixed on the frame; the roughing tank is connected with the matching material receiving part by means of pipelines; the roughing tank contains materials that are always in a flowing state and are used for separating materials Circulating water of internal minerals;

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

As another embodiment of the present application, the sorting machine includes:

Selecting machine casings, which are fixed on the frame;

There are a plurality of separation tanks, which are respectively fixed in the casing of the beneficiation machine. One end of the feed pipe in the separation tank is connected with a baffle plate for preventing minerals from directly falling to the bottom end of the separation tank; the separation tank is provided with circulating water for spirally rotating the minerals.

As another embodiment of the present application, one end of the feed pipe located in the separation tank is provided with an extension plate arranged in a radial direction, and the extension plate is provided with a first coaxial arrangement with the feed pipe. A casing, a space for containing slag is formed between the first casing and the feeding pipe; a slag discharge pipe passing through the separation tank is arranged on the first casing.

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

a pulp separation mechanism, fixed on the frame, for separating minerals contained in the waste generated by the screening machine; and

The second screening mechanism is used for receiving minerals separated by the pulp separation mechanism, and screening the minerals according to different specifications.

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

a material storage bin, which is fixed on the frame and located above the screening machine, and the bottom end of the material storage bin is provided with a plurality of discharge openings arranged along the circumferential direction of the material storage bin; and

The feeder is arranged in the hopper, and is used for evenly dispersing the material to each of the feeding ports.

As another embodiment of the present application, the ore dressing device further includes a waste treatment for receiving the slag separated by the concentrator, the rougher and the material secondary screening mechanism, and separating the slag from solid and liquid mechanism.

The beneficial effect of the beneficiation device provided by the utility model is that compared with the prior art, the mineral beneficiation device and process of the present utility model are successively screened into materials of different specifications by a plurality of screening parts in the screening machine, and then the same The slag separation of materials of various specifications is carried out on the material distribution parts matched with the screening parts, which facilitates the separation of minerals contained in the raw mineral materials and effectively improves the work efficiency. The concentrator further screens the obtained minerals, which effectively improves the product quality of the minerals. The material secondary screening mechanism performs secondary screening on the raw mineral material after being sorted by the screening machine, which improves the recovery rate of the minerals contained in the raw mineral material and improves the economic benefit of the ore dressing device. The beneficiation device also has the characteristics of not using chemicals and being environmentally friendly.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some new embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a mineral processing device provided by an embodiment of the present utility model;

Fig. 2 is the top view of the screening machine used by the beneficiation device shown in Fig. 1;

Fig. 3 is a cross-sectional structural view along line A-A in Fig. 2;

Fig. 4 is the structural representation of the connection relationship between the fixed frame and the elastic ball;

Fig. 5 is the side view of the roughing tank used by the beneficiation device shown in Fig. 1;

Fig. 6 is the top view of the roughing tank in Fig. 5;

Fig. 7 is the front view of the beneficiation tank used by the beneficiation device shown in Fig. 1;

Fig. 8 is a cross-sectional structural view along line D-D in Fig. 7;

Fig. 9 is the top view of the pulp separation mechanism used by the beneficiation device shown in Fig. 1;

Figure 10 is a cross-sectional structural view along line C-C in Figure 9;

Figure 11 is a top view of the feeder used in the beneficiation device shown in Figure 1;

Figure 12 is a cross-sectional structural view along line E-E in Figure 7;

Fig. 13 is the top view of the waste disposal mechanism used in the mineral processing device shown in Fig. 1;

Figure 14 is a cross-sectional structural view along line D-D in Figure 13;

Fig. 15 is a process flow diagram of a beneficiation process provided by an embodiment of the present invention.

In the figure, 1, frame; 2, screening machine; 21, screening part; 211, screen; 212, driving part; 213, receiving part; 214, mounting frame; 215, fixed frame; 216, elastic ball; 22. Screening machine body; 3. Rough separator; 31. Distributing parts; 311, Rough selection tank; 312, Separator; 313, Feed inlet; 314, Water inlet; 315, Water outlet; 4, Selection machine; 41, selection machine shell; 42, separation tank; 421, feed pipe; 422, extension plate; 423, first casing; 424, slag discharge pipe; 43, baffle plate; 44, second shell ;5, secondary screening mechanism; 51, pulp separation mechanism; 511, separation bin; 512, baffle; 52, second screening mechanism; 6, feeder; 61, storage bin; 611, discharge port 62, distributor; 621, rotary table; 622, shaft; 623, diversion groove; 7, waste disposal mechanism;

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Please refer to FIG. 1 to FIG. 14 together, and now the ore dressing device and process provided by the present invention will be described. The ore dressing device includes a frame 1, a screening machine 2, a roughing machine 3, a concentrating machine 4, a material secondary screening mechanism 5 and a feeder 6, and the screening machine 2 includes a screening machine fixed on the frame 1. The fuselage 22, and a plurality of screening parts 21 arranged in the fuselage 22 of the screening machine and used to screen the raw mineral materials into different specifications; There are two sorting parts 31 respectively corresponding to the screening parts 21 one-to-one and used for separating minerals contained in the material; The material secondary screening mechanism 5 is fixed on the frame 1, and is used to separate minerals contained in the waste discharged from the screening machine 2, and transport the obtained minerals to the concentrator 4; the feeder 6 is fixed on the frame 1. , which is used to transport the material to the screening machine 2.

When using the ore dressing device, the material is first put into the feeder 6, and the material is evenly transported to the screening machine 2 through the feeder 6, and the material passes through the screens of a plurality of screening parts 21 in sequence in the screening machine 2. The material is divided into materials of various specifications, and the materials of various specifications are respectively transported through the pipeline to the distributing part 31 for slag separation of the material of this specification, and the minerals screened by the distributing part 31 are separated through the pipeline. The materials are transported to the selection machine 4 for selection; at the same time, the materials with smaller particles generated by the screening machine 2 through the screening part 21 will be transported to the material secondary screening mechanism 5 through the pipeline for screening, and the materials will be screened for the second time. The mechanism 5 also transports the obtained minerals to the concentrator 4 for concentrating.

Compared with the prior art, the ore dressing device provided by the utility model is screened into materials of different specifications by a plurality of screening elements 21 in sequence in the screening machine 2, and then the materials of the same specification are screened together with the screening elements. The slag separation is carried out on the matched material distribution parts 31 respectively, which facilitates the separation of minerals contained in the raw mineral material and effectively improves the work efficiency. The concentrator 4 further screens the obtained minerals, which effectively improves the product quality of the minerals. The material secondary screening mechanism 5 performs secondary screening on the raw mineral material sorted by the screening machine 2, which improves the recovery rate of the minerals contained in the raw mineral material and improves the economic benefit of the ore dressing device. The beneficiation device also has the characteristics of not using chemicals and being environmentally friendly.

As a specific implementation of the embodiment of the present invention, a plurality of screening elements 21 are arranged in the screening machine body 22 at intervals along the axial direction of the screening machine body 22 . The material enters the screening machine 2 from the upper end of the screening machine body 22, and is screened by a plurality of screening elements 21 in sequence from top to bottom, so that the raw mineral materials are fully sorted and the recovery rate of the minerals in the raw mineral materials is improved. . In addition, the materials of the same specification are enriched on the same screening element 21, which facilitates the screening of minerals contained in the raw mineral materials in the later stage. The plurality of screening parts 21 are arranged at intervals along the axial direction, which improves the compactness of the structure of the screening machine 2 .

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

As a specific implementation of the embodiment of the present invention, please refer to FIG. 2 to FIG. 4 , the screening member 21 includes a mounting frame 214 , a driving member 212 and a material receiving member 213 , and the mounting frame 214 is arranged in the screening machine body 22 . , the mounting frame 214 is provided with a multi-layer fixing frame 215; each fixing frame 215 is respectively fixed with an inclined screen 211; the driving member 212 is arranged on the screening machine body 22 for driving the mounting frame 214 in the screening machine. The body 22 performs a reciprocating motion; the receiving parts 213 are arranged in the body 22 of the screening machine, and there are multiple receiving parts 213 corresponding to the screens 211 one-to-one, which are respectively used to receive minerals screened by the screens 211 of each layer. .

The materials fall on the screens 211 of each layer in sequence, and the driving member 212 drives the mounting frame 214 to move to realize the screening of the materials. The material screened by the net 211. The inclined setting of the screen 211 facilitates the receiving part 213 to receive the materials of the same specification screened by the screen 211, avoids the accumulation of materials on the screen 211, ensures the continuous operation of the screening part 21, and improves the The working efficiency of the screening element 21 for screening raw mineral materials. The screening member 21 drives the movement of the mounting frame 214 through the driving member 212 to realize the screening of materials, instead of using a vibrating screen, which reduces the noise during the screening process and improves the service life of the screening member 21. . The screening part 21 separates materials with different volume specifications into materials with the same volume specifications, which facilitates the separation of boring slag from raw ore.

In this embodiment, the driving member 212 is any one of a motor, an air cylinder, and an oil cylinder, as long as the above functions can be realized, which is not limited here.

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, as long as the above functions can be realized, which is not limited here.

In this embodiment, the screens 211 of each layer are sorted according to the volume difference of every 5 meshes to 55 meshes, and the sorting has been carried out to 800 meshes. The vertical spacing between each layer of screen meshes 211 is 10 cm, and each screening element 21 is provided with 10 layers of screen meshes 211 .

As a specific implementation of the embodiment of the present invention, please refer to FIG. 2 to FIG. 4 , the fixing frame 215 is composed of a plurality of hollow square tubes, and the tubes communicate with each other; water outlet;

The fixed frame 215 is provided with a plurality of elastic balls 216 for intermittently hitting the screen 211 with the movement of the fixed frame 215 . The fixed frame 215 is connected to the external water source. During the process of screening the raw mineral materials, the water flow can be sprayed through the water spout and impact the raw mineral materials falling on the screen 211, which improves the working efficiency of the screening member 21 for screening the raw mineral materials. . The elastic ball 216 intermittently hits the screen 211 with the movement of the fixed frame 215, which also facilitates the movement of the raw mineral material and effectively improves the working efficiency of the screening member 21 for screening the raw mineral material.

In this embodiment, the size of the square pipe is 2cm*2cm, the square pipe is connected to an external water source and is provided with a water spout. When the size of the fixing frame 215 is 18cm*18cm, the fixing frame 215 is provided with five elastic balls 216 with a diameter of 1.5cm. The screen mesh 211 is located above the plurality of elastic balls 216 .

As a specific implementation of the embodiment of the present invention, please refer to FIG. 5 to FIG. 6 , the material distributing part 31 includes a roughing tank 311 and a partition 312 , and the roughing tank 311 is fixed on the frame 1 ; the roughing tank 311 There is a connection with the matching material receiving part 213 by means of a pipeline; the roughing tank 311 contains circulating water that is always in a flowing state and used to separate minerals in the material; a partition 312 is arranged in the roughing tank 311 for The inner cavity of the roughing tank 311 is divided into two cavities to improve the circulation efficiency of the water flow in the roughing tank 311 . Materials of the same volume and specification enter the roughing tank 311. Due to the difference in quality, the materials will move parabolically in the roughing tank 311 under the impact of the circulating water flow, so that the materials with the same density will fall on the bottom of the roughing tank 311. specific area. The arrangement of the separator 312 improves the circulation efficiency of the water flow, thereby improving the working efficiency of separating minerals in the material.

In the embodiment of this city, the baffle 312 is fixed in the tank body by a screw, and the tank inner cavity is divided into a first cavity and a second cavity, and the upper end of the side wall of the first cavity is provided with a feeding port 313, A water inlet 314 is provided in the middle of the side wall of the first cavity, and the water inlet 314 is arranged directly below the feed inlet 313 , and a water outlet 315 is provided on the side wall of the second cavity. When the material enters the first cavity from the feed inlet 313, the external water flow also enters the first cavity through the water inlet 314. The external water flow will have an impact on the material, and the material will form a parabolic motion under the action of the external water flow, which will further impact the material inside the material. minerals are screened. During this process, the excess circulating water in the roughing tank 311 will also be discharged from the water outlet 315 provided on the side wall of the second cavity.

It should be noted that the bottom end of the first cavity is provided with a plurality of cones for discharging. Materials of different quality will be deposited in the cones at different positions, and the operator can choose the cones at the corresponding positions for discharging according to the density of the required minerals.

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

In this embodiment, the roughing tank 311 is 7 m long, 2.5 m deep, and 20 cm wide, and the roughing tank 311 is filled with water. The materials of each volume specification sorted from the screening machine 2 are respectively sent to the rougher 3 for material separation, and each rougher tank 311 only processes materials of the same volume specification. When the material falls from the feed port 313 into the roughing tank 311 at a depth of 1.5m from the bottom end, under the action of the water flow, the material will precipitate parabolically, and the water flow at a depth of 1.5m will circulate. The water flow in the 1m-deep water area at the bottom of the roughing tank 311 is relatively static, and the minerals contained in the materials are precipitated one by one. The water flow is adjusted upward from the bottom end of the roughing tank 311 through the shut-off valve.

As a specific implementation of the embodiment of the present utility model, please refer to FIG. 1 , FIG. 7 and FIG. 8 , the concentrating machine 4 includes a concentrating machine casing 41 and a separation tank 42 , and the concentrating machine casing 41 is fixed on the machine There are a plurality of separation tanks 42, which are respectively fixed in the casing 41 of the beneficiation machine, and each separation tank 42 is connected with the matching material receiving part 213 by means of pipelines respectively; the separation tank 42 is provided with a feeding pipe 421, one end of the feeding pipe 421 in the separation tank 42 is connected with a baffle plate 43 for preventing the minerals from directly falling to the bottom end of the separation tank 42; the separation tank 42 is provided with circulating water for spirally rotating the minerals. The minerals screened by the roughing tank 311 are transported through the pipeline through the feeding pipe 421 and then fall on the baffle plate 43 . The material falling on the baffle plate 43 will be under the action of the circulating water in the separation tank 42 The screw moves, so that the minerals with heavier mass move to the bottom end of the separation tank 42 , and the slag with lighter mass is at the upper end of the separation tank 42 . The separation tank 42 further screens the minerals to improve the product quality of the minerals.

In this embodiment, the bottom end of the separation tank 42 is provided with a discharging member, and the discharging member is any one of a feeding funnel and a cone, as long as the above functions can be realized, which is not limited here.

In this embodiment, one end of the feed pipe 421 located in the separation tank 42 is provided with an extension plate 422 arranged in the radial direction. The extension plate 422 is provided with a first sleeve 423 coaxially arranged with the feed pipe 421. A space for holding slag is formed between the sleeve pipe 423 and the feeding pipe 421 ; the first sleeve pipe 423 is provided with a slag discharge pipe 424 passing through the separation tank 42 .

In this embodiment, the separation tank 42 is covered with a second shell 44, the second shell 44 communicates with the inner cavity of the separation tank 42, and the slag discharge pipe 424 penetrates one end of the separation tank 42 and penetrates the second shell 44 to discharge the slag. The pipe 424 communicates with the second housing 44 and the space enclosed by the shell of the separation tank 42 .

As a specific implementation of the embodiment of the present invention, please refer to FIG. 1 , FIG. 9 and FIG. 10 , the material secondary screening mechanism 5 includes a pulp separation mechanism 51 and a second screening mechanism 52 , and the pulp separation mechanism 51 is fixed on the On the frame 1, it is used to separate minerals contained in the waste produced by the rougher 3; the second screening mechanism 52 is used to receive the minerals separated by the pulp separation mechanism 51, and screen the minerals according to different specifications.

As a specific implementation of the embodiment of the present invention, the 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 rougher 3 by means of pipes; There is a baffle plate 512 arranged obliquely, and the ground of the baffle plate 512 is provided with a plurality of cones at intervals along the inclined direction.

In this embodiment, three separation bins 511 are provided, which are used to screen the waste generated by the rougher 3 for multiple times, so as to improve the recovery rate of minerals contained in the waste.

As a specific implementation of the embodiment of the present utility model, the second screening mechanism 52 includes a casing and a screening member, the casing is fixed on the frame 1, and the casing is communicated with the separation bin 511 by means of pipelines; the bottom end of the casing is A plurality of discharging funnels are provided for discharging; the collecting funnel is connected with the concentrator 4 by means of pipelines; the screening element is arranged in the casing, located just above the plurality of discharging funnels, for screening the materials.

In this embodiment, the screening element includes a mesh screen and a drive motor. The mesh screen is arranged in parallel in the casing and is located directly above the material distribution funnel. The mesh screen is evenly divided into several areas. Different; the drive motor is arranged on the casing to drive the mesh screen to move back and forth in the casing.

As a specific implementation of the embodiment of the present invention, please refer to FIG. 1 , FIG. 11 and FIG. 12 , the feeder 6 includes a hopper 61 and a distributor 62 , and the hopper 61 is fixed on the frame 1 Above and above the screening machine 2, the bottom end of the storage bin 61 is provided with a plurality of discharge ports 611 arranged along the circumferential direction of the storage bin 61; the feeder 62 is arranged in the storage bin 61 for uniform Disperse to each feeding port 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 guide grooves 623 . The material falls into the silo 61, it will first fall on the rotating table 621, and enter the diversion groove 623. The impact of the material on the rotating table 621 will drive the rotating table 621 to rotate, and the material on the rotating table 621 will pass through the guide. The launder 623 is transported back to the discharge port 611 . The rotary table 621 realizes rotation by the force of the material on the rotary table 621, and does not need to rely on a driving device, which saves the production cost.

As a specific implementation of the embodiment of the present utility model, please refer to FIG. 1 , the ore dressing device also includes the slag separated by the beneficiation machine 4, the rougher 3 and the material secondary screening mechanism 5, and the slag is separated from the slag. Solid-liquid separation waste disposal mechanism 7. The waste disposal mechanism 7 processes the tailing slag and separates the solid and the liquid, which reduces the pollution to the environment and is more friendly to the environment.

As a specific implementation of the embodiment of the present utility model, please refer to FIG. 13 and FIG. 14 , the waste disposal mechanism 7 includes a material container 71, a water seepage container 72 and a filter sleeve 73. The material container 71 is connected to the filter sleeve 71 by means of pipelines, respectively. The machine 4, the rougher 3 and the material secondary screening mechanism 5 are connected; the material holding cylinder 71 is provided with a water seepage cylinder 72 arranged in parallel with the material holding cylinder 71; Setting; the filter sleeve 73 is sleeved on the outer wall of the annular water seepage cylinder 72 to make the liquid in the slag enter the water seepage cylinder 72 . The tailings slag enters the material container 71 through the pipeline and accumulates in the material container 71 , and the moisture in the tailings slag enters the water seepage cylinder 72 through the filter sleeve 73 .

The waste disposal mechanism 7 also includes a solid-liquid separator.

In this embodiment, the water seepage cylinder 72 is respectively connected with the rougher 3, the beneficiary 4 and the pulp separation mechanism 51 through pipelines, so that the clean water obtained by the waste treatment mechanism 7 can be recycled in the beneficiation device.

In this embodiment, the filter sleeve 73 is made of ceramsite material or carbon black material, and the filter sleeve 73 and the water seepage cylinder 72 are detachably connected by bolts, which is convenient for the operator to replace and clean the filter sleeve 73 .

As a specific implementation of the embodiment of the present invention, the beneficiation device further includes a ball mill 8. The ball mill 8 is used to grind the medium ore separated by the beneficiation device, and then the ground pulp is sent to the screening machine 2 for sorting again. . 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 concentrator 4 and communicates with the concentrator 4 through pipelines; the ball mill 8 is also communicated with the silo 61 through pipelines, and the ball mill 8 is also externally connected with a medium for driving grinding. The ore is transported to the drive in the silo 61 through the pipeline.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (9)

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).

Images