Tailing pretreatment and recovery integrated system

Abstract

The utility model provides a tailing pretreatment and recovery integrated system, which relates to the field of mineral processing equipment, and comprises an integrated frame, and a crushing bin, a vibrating screen and a recovery box which are sequentially arranged from top to bottom, a mineral aggregate conveyor is further arranged on one side of the vibrating screen, and the bottom of the vibrating screen is connected with a liquid collection box. A feeding port corresponding to the discharging port of the liquid collecting box is formed in the top of the recycling box, the interior of the recycling box is vertically divided into a first cavity and a second cavity through a partition plate, a third cavity is further formed in the recycling box, and the third cavity is located on one side of the first cavity and the second cavity; the third chamber is connected with the first chamber and the third chamber through a first sieve plate and a second sieve plate, the first sieve plate is used for conducting primary separation and filtration on the primary disintegrating slag and biological leaching liquid, the second sieve plate is used for conducting secondary filtration on the biological leaching liquid, and the biological leaching liquid contains part of harmful substances; the aperture of the sieve plate II is smaller than that of the sieve plate I, so that impurities with smaller particle sizes can be filtered, and the solid-liquid separation effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral processing equipment field especially relates to a tailing pretreatment and recovery integrated system. BACKGROUND

[0002] In recent years, the development of mineral resources in China is growing, and the industrial development has made unprecedented progress, but a large number of industrial solid waste is produced, such as vanadium titanium iron tailings, gold tailings, vanadium titanium iron tailings refers to the iron ore in magnetite with iron, vanadium, titanium elements as the main iron ore in the process of dressing, the useful component content is low, under the current technical and economic conditions, it is not suitable for further separation of solid waste.

[0003] The existing publication number CN208727701U discloses a kind of metal tailings recovery device, including multilayer rack, and integrated feeding bin, crushing bin, vibrating screen division bin, separation bin, conveying belt for conveying tailing material is arranged between vibrating screen division bin and separation bin, separation bin includes upper and lower connection first-stage magnetic separation bin and second-stage magnetic separation bin, first-stage magnetic separation bin includes first-stage magnetic roller, feed hopper, first-stage scraping disc, first-stage tailing hopper, first-stage recovery hopper, second-stage magnetic separation bin includes second-stage magnetic roller, second-stage tailing hopper, second-stage recovery hopper, second-stage scraping disc, first-stage magnetic roller and second-stage magnetic roller are full magnetic, spring column is installed at the bottom of vibrating screen division bin, screen is installed in vibrating screen division bin and rotating twist knife is hung above screen, by crushing, vibrating, mincing, screening and so on to the tailing material entering separation bin, so that its particle size is more uniform, it is favorable to improve the efficiency of magnetic separation, and two-stage magnetic separation is set, metal and non-metallic ore grain can be separated to a large extent.

[0004] Because of the mixture containing solid residue, waste water and biological leaching chemicals produced in the process of ore dressing, in order to reduce the damage to the environment and resource waste, tailing usually needs to be pretreated by solid-liquid separation, but the existing tailings recovery device has poor effect in solid-liquid separation.

[0005] Therefore, it is necessary to provide a new tailing pretreatment and recovery integrated system to solve the above technical problems. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a kind of tailing pretreatment and recovery integrated system.

[0007] The utility model provides a kind of tailing pretreatment and recovery integrated system, including integrated rack and the crushing bin, vibrating screen and recovery box that are sequentially arranged from top to bottom, the side of vibrating screen is also equipped with ore conveyer, and the bottom of vibrating screen is connected with liquid collection box;

[0008] The top of the recycling box is provided with an inlet corresponding to the outlet of the liquid collecting box, the inside of the recycling box is divided into chamber one and chamber two by a partition plate, the inside of the recycling box is further provided with chamber three, chamber three is located on one side of chamber one and chamber two, a sieve plate one is arranged between chamber three and chamber one, a sieve plate two is arranged between chamber three and chamber two, and the aperture of the sieve plate one is larger than the aperture of the sieve plate two.

[0009] Further, one side of chamber one adjacent to the inlet is obliquely arranged to one side of the sieve plate one.

[0010] Further, one side of the recycling box is a transparent plate.

[0011] Further, the vibrating screen comprises a frame, a vibrating motor and a screen mesh, the screen mesh is fixedly installed on the inner side of the frame, the vibrating motor is fixedly installed on one side of the frame, and four elastic extension pieces are respectively connected between the four corners of the frame and the edges of the integrated rack.

[0012] Further, the crushing bin comprises a box body and two crushing rollers rotatably installed in the box body, one side of the box body is further provided with a driving mechanism for driving the opposite movement of the two crushing rollers, and the bottom of the box body is provided with an opening and is opposite to the top of the screen mesh.

[0013] Further, the liquid collecting box is fixedly installed on the bottom of the frame, the bottom of the liquid collecting box is provided with an opening and is opposite to the inlet, and the edges of the liquid collecting box are inclined to the middle to form a frustoconical shape.

[0014] Further, the driving mechanism comprises a driving motor, two opposite belt pulleys and two opposite transmission gears, the driving motor is fixedly installed on one side of the box body, the two belt pulleys are respectively fixedly installed on the output end of the driving motor and one end of one of the crushing rollers, the two belt pulleys are driven by a belt, and the two transmission gears are respectively fixedly installed on one end of the two crushing rollers and are engaged with each other.

[0015] Compared with the related art, the tailing pretreatment and recycling integrated system has the following beneficial effects:

[0016] In the specific implementation, the sieve plate one is used for preliminarily separating and filtering the preliminary crushed slag and the bioleaching liquid, the separated bioleaching liquid enters chamber three, the bottom edges of chamber three are inclined to the sieve plate two, the sieve plate two is used for filtering the bioleaching liquid, the aperture of the sieve plate two is smaller than that of the sieve plate one, and the impurities with smaller particle size can be filtered, and the solid-liquid separation effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The overall structure schematic diagram of the tailing pretreatment and recovery integrated system provided by the utility model Figure 1 ;

[0018] Figure 2 The overall structure schematic diagram of the tailing pretreatment and recovery integrated system provided by the utility model Figure 2 ;

[0019] Figure 3 The top view structure schematic diagram of the tailing pretreatment and recovery integrated system provided by the utility model

[0020] Figure 4 The structure schematic diagram of the recovery box provided by the utility model

[0021] Figure 5 The structure schematic diagram of the third embodiment provided by the utility model.

[0022] The figure mark: 1, integrated rack; 2, mineral material conveyor; 3, recovery box; 4, liquid collection box; 5, feed inlet; 6, chamber one; 7, chamber two; 8, chamber three; 9, sieve plate one; 10, sieve plate two; 11, frame body; 12, vibration motor; 13, screen; 14, elastic expansion piece; 15, box body; 16, crushing roller; 17, driving motor; 18, belt pulley; 19, transmission gear; 20, mineral material conveyor. Specific implementation

[0023] The utility model will be further described in connection with the drawings and implementation.

[0024] As Figures 1 to 5 shown, the tailing pretreatment and recovery integrated system includes integrated rack 1 and the crushing bin, vibration screen and recovery box 3 arranged in sequence from top to bottom, and the vibration screen is further provided with mineral material conveyor 2 on one side, and the mineral material conveyor 2 adopts belt conveyor to convey the solid mineral material after crushing and separation. The vibration screen is connected with liquid collection box 4 at the bottom, the bottom of the liquid collection box 4 has an opening and is opposite the feed inlet 5 at the top of the recovery box 3, and the edge of the liquid collection box 4 is inclined to the middle to form a frustum shape; the inside of the recovery box 3 is divided into chamber one 6 and chamber two 7 by the partition plate; the inside of the recovery box 3 is further provided with chamber three 8, which is located on one side of the chamber one 6 and the chamber two 7, and the sieve plate one 9 is arranged between the chamber three 8 and the chamber one 6, and the sieve plate two 10 is arranged between the chamber three 8 and the chamber two 7, and the aperture of the sieve plate one 9 is larger than that of the sieve plate two 10. The side of the chamber one 6 adjacent to the feed inlet 5 is inclined to the side of the sieve plate one 9, one side of the recovery box 3 is open to facilitate cleaning and replacement of the sieve plate one 9 and the sieve plate two 10, and the connecting part can be sealed by sealing strip when the recovery box 3 is closed.

[0025] The mixture of the crushed slag and the bioleaching liquid enters the chamber 6, and the primary crushed slag and the bioleaching liquid are preliminarily separated and filtered by the sieve plate 9. The separated bioleaching liquid enters the chamber 3, and the bottom edge of the chamber 3 is inclined to the sieve plate 2. The bioleaching liquid is filtered by the sieve plate 2. The bioleaching liquid contains some harmful substances, so the aperture of the sieve plate 2 is designed to be smaller than that of the sieve plate 1, so as to filter smaller impurities.

[0026] In a specific implementation process, the crushing bin includes a box body 15 and two crushing rollers 16 rotatably installed in the box body 15. The box body 15 further includes a driving motor 17, two opposite belt pulleys 18, and two transmission gears 19 for driving the two crushing rollers 16 to move in opposite directions. The driving motor 17 is fixedly installed on one side of the box body 15. The two belt pulleys 18 are respectively fixedly installed on the output end of the driving motor 17 and one end of one of the crushing rollers 16. The two belt pulleys 18 are connected by a belt. The two transmission gears 19 are respectively fixedly installed on one end of the two crushing rollers 16 and are engaged with each other. When crushing the ore, the driving motor 17 is started to drive the two belt pulleys 18 to rotate synchronously. One of the belt pulleys 18 drives one of the crushing rollers 16 to rotate, and the other crushing roller 16 rotates in the opposite direction under the cooperation of the two transmission gears 19, thereby crushing the ore.

[0027] In a specific implementation process, the vibrating screen includes a frame body 11, a vibrating motor 12, and a screen 13. The screen 13 is fixedly installed on the inner side of the frame body 11. The vibrating motor 12 is fixedly installed on one side of the frame body 11. The four corners of the frame body 11 are fixedly connected to the edge of the integrated rack 1 through four elastic expansion members 14. The screen 13 is shaken to screen the ore by the vibrating motor 12. The elastic expansion member 14 includes an up-and-down sliding expansion frame composed of a top frame and a bottom frame. The top frame and the bottom frame are fixed to the edge of the frame body 11 and the edge of the integrated rack 1, respectively. A compression spring is arranged between the top frame and the bottom frame to increase the movement frequency when the two frames slide.

[0028] In a specific implementation process, in order to better observe the filtering and liquid flow conditions in the recycling box 3, one side of the recycling box 3 is designed as a transparent plate, and the edge of the transparent plate is sealingly connected to the edge of the recycling box 3.

[0029] In a specific implementation process, due to the multi-layer design of the integrated rack 1, the height of the equipment may be too high, which makes it inconvenient to put the ore into the crusher. Therefore, an ore conveyor 20 can be arranged on one side of the integrated rack 1 during use. The ore is conveyed from the bottom to the opening at the top of the crusher by the conveyor belt, thereby avoiding high-altitude work.

[0030] The working principle of the utility model is as follows: the ore is conveyed from the lower part to the top opening of the crusher through the conveying belt, the driving motor 17 is started to drive the two belt pulleys 18 to rotate synchronously, one of the belt pulleys 18 drives one of the crushing rollers 16 to rotate, and the other crushing roller 16 rotates reversely under the cooperation of the two transmission gears 19, and the ore is crushed, the screen 13 is shaken to sieve the ore through the vibration motor 12, the solid ore slides to the ore conveyor 2 for conveying, and the mixture of the slag and the bioleaching liquid enters the chamber one 6, and the screen plate one 9 is used to preliminarily separate and filter the preliminary slag and the bioleaching liquid, the separated bioleaching liquid enters the chamber three 8, and the bottom edge of the chamber three 8 is inclined to the screen plate two 10, and the screen plate two 10 is used to filter the bioleaching liquid secondly, and the bioleaching liquid contains part of harmful substances, so the aperture of the screen plate two 10 is designed to be smaller than the aperture of the screen plate one 9, and the smaller impurities can be filtered.

[0031] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, and any figure mark in the claims should not be regarded as limiting the involved claims.

[0033] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tailings pre-treatment and recovery integrated system, characterized in that, Including integrated rack (1) and the order from top to bottom is arranged in turn, the crushing bin, the vibrating screen and the recycling box (3), one side of the vibrating screen is also provided with the mineral material conveyor (2), the bottom of the vibrating screen is connected with the liquid collection tank (4); The top of the recycling box (3) is provided with a feed inlet (5) corresponding to the discharge port of the liquid collection tank (4), the inside of the recycling box (3) is divided into chamber one (6) and chamber two (7) by the partition plate, the inside of the recycling box (3) is also provided with chamber three (8), the chamber three (8) is located on one side of the chamber one (6) and chamber two (7), and the screen plate one (9) is arranged between the chamber three (8) and the chamber one (6), the screen plate two (10) is arranged between the chamber three (8) and the chamber two (7), the aperture of the screen plate one (9) is larger than the aperture of the screen plate two (10).

2. The tailings pre-treatment and recovery integrated system according to claim 1, wherein, The side of the chamber one (6) adjacent to the feed inlet (5) is inclined to one side of the screen plate one (9).

3. The tailings pre-treatment and recovery integrated system in accordance with claim 1, wherein, The vibrating screen includes a frame (11), a vibrating motor (12) and a screen (13), the screen (13) is fixedly installed on the inside of the frame (11), the vibrating motor (12) is fixedly installed on one side of the frame (11), and the four corners of the frame (11) are fixedly connected with the edges of the integrated rack (1) through four elastic expansion members (14).

4. The tailings pre-treatment and recovery integrated system according to claim 3, wherein, The liquid collection tank (4) is fixedly installed on the bottom of the frame (11), and the bottom of the liquid collection tank (4) has an opening and is directly opposite the feed inlet (5), and the edge of the liquid collection tank (4) is inclined to the middle to form a frustum.

5. The integrated system for tailings pretreatment and recovery according to claim 3, wherein, The crushing bin includes a box (15) and two crushing rollers (16) rotatably installed in the box (15), one side of the box (15) is also provided with a driving mechanism for driving the opposite movement of the two crushing rollers (16), and the bottom of the box (15) has an opening and is directly above the screen (13).

6. The tailings pre-treatment and recovery integrated system according to claim 5, wherein, The driving mechanism includes a driving motor (17), two opposite belt pulleys (18) and two opposite transmission gears (19), the driving motor (17) is fixedly installed on one side of the box (15), two belt pulleys (18) are respectively fixedly installed on the output end of the driving motor (17) and one end of one of the crushing rollers (16), and the two belt pulleys (18) are driven by a belt, two transmission gears (19) are respectively fixedly installed on one end of the two crushing rollers (16), and the two transmission gears (19) are engaged.

7. The tailings pretreatment and recovery integrated system according to any one of claims 1 to 6, characterized in that, One side of the recycling box (3) is a transparent plate.

Images