Tailing recovery flotation device

Abstract

The utility model relates to the technical field of tailing flotation devices, and discloses a tailing recovery flotation device which comprises a base, the top of the base is fixedly connected with a screening frame, the interior of the screening frame is fixedly connected with a screening net, the top of the inner wall of the screening frame is rotationally connected with a rotating shaft, and a communicating cavity is formed in the rotating shaft. Through the arrangement of the screening frame, the screening net, the water spraying box, the first spray head, the hose, the flotation mechanism and other structures, water spraying and dust falling can be conducted on the screening net from the bottom in the tailing screening process, and in the water spraying process, sprayed water flow dredges part of screening net holes blocked by tailings, so that the screening efficiency is improved. The problem that the whole screening efficiency of tailings is affected due to the fact that the tailings are located in the screening holes for a long time is avoided, and the problems that in the tailings screening process, a filter screen is prone to being blocked, meanwhile, a large amount of dust is generated and diffused to the periphery of the device, the working environment is polluted, and the health of workers is affected due to the fact that the dust is easily sucked by the workers are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tailing flotation device technical field especially relates to a tailing recovery flotation device. BACKGROUND

[0002] In addition to single fluorite ore, there are many associated fluorite resources in China's fluorite resources. The fluorite reserves in Baiyunebo mine are very large, which is an associated deposit with low CaF2 content. The fluorite in the tailings after iron and rare earth selection of Baiyunebo oxidized ore is enriched, with CaF2 content of about 20-25%, containing many mineral species and complex symbiotic relationship, and the inlaid particle size is fine. The main gangue minerals contained therein are very similar in physical and chemical properties to fluorite, causing great difficulty in mineral processing.

[0003] At present, when fluorite tailings are floated, in order to avoid the slow reaction of large tailings with flotation agent and affect the flotation efficiency, it is necessary to filter before flotation to screen out large tailings, so as to improve the efficiency of flotation. However, due to the fact that the outer surface of the tailings often adheres to a large amount of dust and dust, etc., during the screening process, not only is the filter screen easily clogged, but also a large amount of dust is generated and spreads around the device, not only polluting the working environment, but also easily being inhaled by workers and affecting their health.

[0004] Therefore, it is necessary to provide a tailing recovery flotation device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a tailing recovery flotation device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tailing recovery flotation device, comprising a base, the top of the base is fixedly connected with a screening frame, the inside of the screening frame is fixedly connected with a screening net, the top of the inner wall of the screening frame is rotatably connected with a rotating shaft, the inside of the rotating shaft is provided with a communication cavity, the outer surface of the rotating shaft is fixedly connected with two water spray boxes, the top of each of the two water spray boxes is provided with a plurality of spray heads one, the two water spray boxes are in communication with the communication cavity, the top of the rotating shaft rotatably penetrates through the screening frame and extends to the outside, two water inlet grooves are formed in the rotating shaft, the top of the screening frame is fixedly connected with a water conveying box, the water conveying box is fixedly connected with a hose, two vibration motors, a stirring assembly and a driving assembly are arranged on the screening frame, a collecting assembly and two flotation mechanisms are arranged on the base, the mesh of the screening net is small, and the screened tailings are small particle block after crushing.

[0007] As a further description of the above technical scheme:

[0008] The bottom end of the rotating shaft is rotatably penetrated through the screening net, and the water tank is connected with the communication cavity through two water inlets.

[0009] As a further description of the above technical solution:

[0010] The top of the screening frame is fixedly connected with a feeding hopper, the back of the feeding hopper is fixedly connected with a connecting box one, a plurality of second spray heads are arranged on the connecting box one, the other ends of the plurality of second spray heads are fixedly penetrated through the feeding hopper, the connecting box one is connected with a hose, and the plurality of second spray heads are arranged in an inclined manner.

[0011] As a further description of the above technical solution:

[0012] The top of the inner wall of the screening frame is fixedly connected with a connecting box two, a plurality of third spray heads are arranged on the bottom of the connecting box two, the connecting box two is connected with a hose, and the connecting box two is arranged in an annular manner.

[0013] As a further description of the above technical solution:

[0014] The stirring assembly comprises a plurality of stirring plates, the plurality of stirring plates are fixedly connected to the outer surface of the rotating shaft, and the plurality of stirring plates are arranged in a circumferential array.

[0015] As a further description of the above technical solution:

[0016] The driving assembly comprises a bellows and a fan, the bellows is fixedly connected to the top of the screening frame through a plurality of damping blocks, a plurality of air plates are arranged in the bellows, an air outlet is formed in the bellows, the fan is fixedly installed on the top of the base, and the air outlet of the fan is connected with the bellows.

[0017] As a further description of the above technical solution:

[0018] The top of the rotating shaft is rotatably extended to the inside of the bellows, the plurality of air plates are fixedly connected to the outer surface of the rotating shaft in a circumferential array, and the top end of the rotating shaft is rotatably connected with the top of the inner wall of the bellows.

[0019] As a further description of the above technical solution:

[0020] The collecting assembly comprises a slot and a collecting frame, the slot is formed through the screening frame, the inside of the slot is provided with a sealing door, the outer surface of the screening frame is fixedly connected with a guide frame, and the collecting frame is arranged on the base.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. Compared with the prior art, the tailing recovery flotation device can spray water from the bottom to the screening net during the tailing screening process, and the water flow can dredge part of the screening net holes blocked by tailings, so as to avoid that the tailings screening efficiency is affected by the long-time presence of the screening holes, solves the problem that the filter screen is easily blocked during the tailing screening process, and a large amount of dust is generated and diffused to the device, which not only pollutes the working environment, but also easily enters the workers and affects the health of the workers.

[0023] 2. Compared with the prior art, the tailing recovery flotation device can make the stirring plate rotate to improve the screening efficiency of the tailings, and can make the screening net vibrate to further improve the screening efficiency of the tailings. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure three-dimensional schematic view of a tailing recovery flotation device.

[0025] Figure 2 It is a guide frame and air outlet structure schematic view of a tailing recovery flotation device.

[0026] Figure 3 It is a rotating shaft and stirring plate structure schematic view of a tailing recovery flotation device.

[0027] Figure 4 It is a communication cavity and water inlet groove structure schematic view of a tailing recovery flotation device.

[0028] LEGEND:

[0029] 1, base; 2, screening frame; 3, screening net; 4, rotating shaft; 5, communication cavity; 6, water spraying tank; 7, spray head one; 8, water inlet groove; 9, water conveying tank; 10, hose; 11, vibration motor; 12, flotation mechanism; 13, feeding hopper; 14, connection box one; 15, spray head two; 16, connection box two; 17, spray head three; 18, stirring plate; 19, air bellow; 20, fan; 21, air baffle; 22, air outlet; 23, slot; 24, collection frame; 25, sealing door; 26, guide frame. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0031] With reference to Figures 1-4 The utility model provides a tailing recovery flotation device: including base 1, the top of base 1 is fixedly connected with screening frame 2, the inside fixedly connected with screening net 3 of screening frame 2, the top of screening frame 2 inner wall is rotatably connected with the shaft 4, the bottom end of shaft 4 rotatably penetrates screening net 3, the inside of shaft 4 is provided with the communication cavity 5, the outside surface of shaft 4 is fixedly connected with two water spray tank 6, the top of two water spray tank 6 is provided with a plurality of spray head no. 7, two water spray tank 6 all are linked with communication cavity 5, the top of shaft 4 rotatably penetrates screening frame 2 and extends to outside, two water inlets 8 are set up on the shaft 4, and water tank 9 is communicated with communication cavity 5 through two water inlets 8, the top of screening frame 2 is fixedly connected with water tank 9, and the fixed communication of water tank 9 has the hose 10, two vibration motors 11, stirring assembly and drive assembly are provided on screening frame 2, stirring assembly includes a plurality of stirring plate 18, a plurality of stirring plate 18 are all fixedly connected on the outside surface of shaft 4, and collecting assembly and two flotation mechanisms 12 are provided on base 1, through the setting of screening frame 2, screening net 3, water spray tank 6, spray head no. 7, hose 10 and flotation mechanism 12 etc., can spray water dusting to screening net 3 from bottom in the tailing screening process, and in the process of spraying water, the part of screening net 3 hole blocked by tailing is dredged by the water flow sprayed, avoids its long time in the screen hole and affects the overall screening efficiency of tailing, solves the problem that filter screen is easily blocked in the tailing screening process, and a large amount of dust is also generated and diffused to the device around, not only pollutes the working environment, but also is easily inhaled by workers and affects the health of workers.

[0032] The top of screening frame 2 is fixedly communicated with feeding hopper 13, the back of feeding hopper 13 is fixedly connected with connecting box no. 14, a plurality of spray head no. 2 are provided on connecting box no. 14, the other end of a plurality of spray head no. 2 is fixedly penetrated feeding hopper 13, connecting box no. 14 is communicated with hose 10, the top of screening frame 2 inner wall is fixedly connected with connecting box no. 2, a plurality of spray head no. 3 are provided on the bottom of connecting box no. 2, connecting box no. 2 is communicated with hose 10, through the setting of spray head no. 2 and spray head no. 3, dusting can be carried out to the feeding port, avoid the diffusion of dust, and dusting work can be carried out to the tailing in the screening process, further improve the dusting effect.

[0033] The driving assembly comprises a wind box 19 and a fan 20, the wind box 19 is fixedly connected to the top of the screening frame 2 through a plurality of shock-absorbing blocks, a plurality of wind plates 21 are arranged in the wind box 19, the top of the rotating shaft 4 extends into the wind box 19, the plurality of wind plates 21 are fixedly connected to the outer surface of the rotating shaft 4 in a circumferential array, an air outlet 22 is formed in the wind box 19, and the fan 20 is fixedly installed on the top of the base 1; the air outlet of the fan 20 is communicated with the wind box 19; through the arrangement of the driving assembly, the stirring plate 18, the water spraying box 6 and the small particle blocky tailings to be screened and other structures can be driven to rotate synchronously, and the service life of the fan 20 is prevented from being reduced due to the influence of the vibration motor 11.

[0034] The collecting assembly comprises a slot 23 and a collecting frame 24, the slot 23 is formed in the screening frame 2, the inside of the slot 23 is provided with a sealing door 25, the outer surface of the screening frame 2 is fixedly connected with a guide frame 26, and the collecting frame 24 is arranged on the base 1; through the arrangement of the collecting assembly, when part of the larger tailings remains on the screening net 3 after the tailings screening is completed, the sealing door 25 can be opened, and the part of the tailings can be discharged into the collecting frame 24 for collection under the cooperation of the rotating stirring plate 18 and the guide frame 26, so that subsequent processing and treatment can be facilitated.

[0035] Working principle: in use, one end of the hose 10 away from the water conveying box 9 is connected with the water conveying end of an existing external water pump, then the water pump is started, water is conveyed to the water conveying box 9, the connecting box one 14 and the connecting box two 16 through the hose 10, and is sprayed out through the corresponding spray head one 7, spray head two 15 and spray head three 17, then the tailings to be screened and floated are added into the inside of the screening frame 2 through the feeding hopper 13, the feeding efficiency is improved under the action of the water sprayed out by the spray head two 15, and dust is prevented from spreading from the feeding position, when the tailings enter the inside of the screening frame 2, the fan 20 and the two vibration motors 11 are started, after the fan 20 is started, the wind plates 21 in the wind box 19 are blown to rotate, the rotating shaft 4 is driven to rotate by the wind plates 21, the rotating shaft 4 drives a plurality of stirring plates 18, two water spraying boxes 6 and a plurality of spray head ones 7 to rotate synchronously, the added tailings are stirred by the rotating stirring plate 18, the screening efficiency is improved, the water sprayed out by the spray head one 7 is used for dredging the mesh of the screening net 3, the tailings are prevented from blocking the screening net 3, the inside of the screening frame 2 is dusted under the cooperation of the water sprayed out by the spray head two 15, and when part of the tailings that can pass through the screening net 3 fall into the inside of the screening mechanism, a floating agent can be added into the inside of the screening mechanism for floating work.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A tailings recovery flotation device, comprising a base (1), characterized in that: A screening frame (2) is fixedly connected to the top of the base (1). A screening mesh (3) is fixedly connected inside the screening frame (2). A rotating shaft (4) is rotatably connected to the top of the inner wall of the screening frame (2). A connecting cavity (5) is opened inside the rotating shaft (4). Two spray tanks (6) are fixedly connected to the outer surface of the rotating shaft (4). Several nozzles (7) are provided on the top of the two spray tanks (6). The two spray tanks (6) are connected to the connecting cavity (5). The top of the rotating shaft (4) rotates through the screening frame (2) and extends to the outside. Two water inlet grooves (8) are opened on the rotating shaft (4). A water supply tank (9) is fixedly connected to the top of the screening frame (2). A hose (10) is fixedly connected to the water supply tank (9). Two vibration motors (11), a stirring assembly and a driving assembly are provided on the screening frame (2). A collection assembly and two flotation mechanisms (12) are provided on the base (1).

2. The tailings recovery flotation device according to claim 1, characterized in that: The bottom end of the rotating shaft (4) rotates through the screen (3), and the water tank (9) is connected to the connecting cavity (5) through two water inlet channels (8).

3. The tailings recovery flotation device according to claim 1, characterized in that: The top of the screening box (2) is fixedly connected to the feed hopper (13), and the back of the feed hopper (13) is fixedly connected to the connecting box (14). Several nozzles (15) are provided on the connecting box (14), and the other end of the nozzles (15) is fixedly connected through the feed hopper (13). The connecting box (14) is connected to the hose (10).

4. The tailings recovery flotation device according to claim 1, characterized in that: The top of the inner wall of the screening box (2) is fixedly connected to the second connection box (16), and the bottom of the second connection box (16) is provided with several nozzles (17). The second connection box (16) is connected to the hose (10).

5. The tailings recovery flotation device according to claim 1, characterized in that: The stirring assembly includes several stirring plates (18), all of which are fixedly connected to the outer surface of the rotating shaft (4).

6. The tailings recovery flotation device according to claim 1, characterized in that: The drive assembly includes a wind box (19) and a fan (20). The wind box (19) is fixedly connected to the top of the screening frame (2) by several shock-absorbing blocks. Several air plates (21) are provided inside the wind box (19). An exhaust port (22) is provided on the wind box (19). The fan (20) is fixedly installed on the top of the base (1). The air supply end of the fan (20) is connected to the wind box (19).

7. A tailings recovery flotation device according to claim 6, characterized in that: The top of the rotating shaft (4) extends into the bellows (19), and several of the wind plates (21) are fixedly connected to the outer surface of the rotating shaft (4) in a circumferential array.

8. The tailings recovery flotation device according to claim 1, characterized in that: The collection component includes a slot (23) and a collection frame (24). The slot (23) is opened through the screening frame (2). A sealing door (25) is provided inside the slot (23). A guide frame (26) is fixedly connected to the outer surface of the screening frame (2). The collection frame (24) is set on the base (1).

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