CN219187307U

CN219187307U - Multi-coal tailing flotation device

Info

Publication number: CN219187307U
Application number: CN202320030854.9U
Authority: CN
Inventors: 张存
Original assignee: Shanxi Science And Technology Zhilian Technology Co ltd
Current assignee: Shanxi Science And Technology Zhilian Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-16
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the field of coal mine production and processing, in particular to a multi-coal tailing flotation device, which comprises a machine body, wherein a tube shaft is installed on the inner bottom wall of the machine body in a centered rotation mode, a plurality of stirring tubes are inserted in an annular and symmetrical mode on the tube shaft, a transmission box is fixedly arranged at the upper end of the tube shaft, a plurality of rotating shafts are inserted in an annular and symmetrical mode on the side wall of the transmission box in a rotation mode, the centripetal end of each rotating shaft extends into the transmission box and is provided with a movable bevel gear, the centrifugal end of each rotating shaft extends to the outer side of the transmission box and is provided with a conical tube, and one end, far away from the rotating shaft, of each conical tube is provided with a discharge tube. According to the utility model, the air bubble flotation is generated by adopting air entrainment and the mixing is matched to realize uniform diffusion of air bubbles and flotation reagents, the flotation effect is better, the floated mineral powder is discharged in a foam scraping and centrifuging mode, the discharge is continuous, the flotation efficiency is higher, and the energy consumption is lower and the environment is protected only by driving the stirring motor.

Description

Multi-coal tailing flotation device

Technical Field

The utility model relates to the field of coal mine production and processing, in particular to a multi-coal tailing flotation device.

Background

The flotation device can carry out the flotation to the tailing sediment of multiple colliery or other mineral aggregates, make it can select the mineral powder in the slag and get rid of impurity such as mud sediment, further improve the output in colliery, the flotation device of current multiple coal tailings adopts stirring flotation separation design generally, the stirring is individual drive promptly, the flotation is individual drive, lead to needs two at least motors to work, the energy consumption is higher, and current flotation device is through directly ventilating the mode to the device in lets in high-pressure gas and produces the bubble, but because the bubble only produces at the one side of letting in, bubble distribution density is inhomogeneous, then lead to its flotation effect relatively poor.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a multi-coal tailing flotation device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a many coal tailings flotation device, includes the organism, install the hollow shaft in the middle of rotation on the inner bottom wall of organism, annular symmetry is inserted and is equipped with a plurality of churns on the hollow shaft, the upper end fixed mounting of hollow shaft has the transmission box, annular symmetry is rotated on the lateral wall of transmission box and is inserted and is equipped with a plurality of pivots, every the centripetal end of pivot all extends to in the transmission box and installs movable bevel gear, every the centrifugal end of pivot all extends to the outside of transmission box and installs the conical tube, every the one end that the conical tube kept away from the pivot all installs the drain pipe, every a plurality of scratch holes have evenly been seted up on the lateral wall of conical tube, the organism upper cover is equipped with the bonnet, fixed the inserted and is equipped with the reagent pipe in the middle on the bonnet, the lower extreme of reagent pipe extends to in the transmission box and fixed cover is equipped with fixed bevel gear, fixed bevel gear cooperates with a plurality of movable bevel gears, the bonnet bottom edge is rewound and forms the silo with the lateral wall of organism, the bottom of bonnet is inserted and is equipped with the drain pipe.

Preferably, the side wall of the machine body is respectively inserted with a feeding pipe and a slag discharging pipe, and the height of the feeding pipe is higher than that of the slag discharging pipe.

Preferably, a plurality of exhaust holes are uniformly formed in the outer side wall of each stirring pipe, and a plurality of stirring pipes are arranged between the feeding pipe and the slag discharging pipe in an annular equidistant mode.

Preferably, the upper end of the machine body is provided with an annular tooth slot, each discharge pipe is provided with a tooth sleeve in a rotating sleeve manner, each tooth sleeve is matched with the annular tooth slot, and one end of each discharge pipe, far away from the conical pipe, extends to the outer side of the machine body.

Preferably, the sealing box is installed at the bottom of the machine body, the air inlet pipe is inserted and installed on the side wall of the sealing box, the lower end of the tube shaft extends into the sealing box, the upper end of the reagent tube extends to the upper side of the machine cover and is provided with the one-way valve, and the lower end of the reagent tube is inserted and installed in the tube shaft in a sealing and rotating mode.

Preferably, the stirring motor is installed to the bottom of seal box, stirring motor's spindle extends to the seal box in and installs the drive carousel, the one end fixed cover that the tube axle is located the seal box is equipped with the connection carousel, install a plurality of connecting bolts jointly between connection carousel and the drive carousel, connection carousel and drive carousel contactless.

The utility model has the beneficial effects that: through adopting the air entrainment to produce bubble flotation and cooperation stirring and realize the even diffusion of bubble and flotation reagent, the flotation effect is better, and discharges the powdered ore of flotation through adopting the mode of scraping bubble centrifugation, and the discharge has the persistence, and flotation efficiency is higher, and only through agitator motor drive, the energy consumption is lower, more environmental protection.

Drawings

FIG. 1 is a schematic diagram of a multi-coal tailing flotation device according to the utility model;

fig. 2 is an enlarged view at a in fig. 1.

In the figure: 1 machine body, 11 feeding pipe, 12 slag discharging pipe, 13 annular tooth slot, 2 machine cover, 21 trough, 22 discharging pipe, 3 pipe shaft, 31 connecting rotary disk, 32 stirring pipe, 33 exhaust hole, 4 transmission box, 41 rotating shaft, 42 moving bevel gear, 5 reagent pipe, 51 check valve, 52 fixed bevel gear, 6 conical pipe, 61 discharging pipe, 62 scraping hole, 63 tooth sleeve, 7 sealing box, 71 air inlet pipe, 8 stirring motor, 81 driving rotary disk, 9 connecting bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, the multi-coal tailing flotation device comprises a machine body 1, wherein a pipe shaft 3 is installed on the inner bottom wall of the machine body 1 in a centered and rotating manner, a plurality of stirring pipes 32 are symmetrically inserted on the pipe shaft 3 in an annular manner, a feeding pipe 11 and a deslagging pipe 12 are respectively inserted on the side wall of the machine body 1, the height of the feeding pipe 11 is higher than that of the deslagging pipe 12, a plurality of exhaust holes 33 are uniformly formed in the outer side wall of each stirring pipe 32, and the stirring pipes 32 are arranged between the feeding pipe 11 and the deslagging pipe 12 in an annular equidistant manner;

the inlet pipe 11 discharges tailing powder slag and water into the machine body 1, and flotation reagent is added into the machine body 1, the pipe shaft 3 rotates to enable the stirring pipes 32 to rotate in the machine body 1, namely, the stirring pipes 32 stir liquid in the machine body 1, and the pipe shaft 3 can be filled with gas, so that the stirring pipes 32 exhaust the air into the machine body 1 through the exhaust holes 33 to generate a large number of bubbles, the hydrophilic end of the flotation reagent is combined with mineral powder in the liquid, and the hydrophobic end of the flotation reagent enters the bubbles, so that the bubbles float upwards to float the mineral powder, and separation of the mineral powder and sludge is realized.

The upper end of the tube shaft 3 is fixedly provided with a transmission box 4, a plurality of rotating shafts 41 are annularly and symmetrically inserted on the side wall of the transmission box 4, the centripetal end of each rotating shaft 41 extends into the transmission box 4 and is provided with a movable bevel gear 42, the centrifugal end of each rotating shaft 41 extends into the outer side of the transmission box 4 and is provided with a conical tube 6, one end of each conical tube 6 far away from the rotating shaft 41 is provided with a discharge tube 61, the side wall of each conical tube 6 is uniformly provided with a plurality of scraping holes 62, the machine body 1 is covered with a machine cover 2, a reagent tube 5 is fixedly inserted in the middle of the machine cover 2, the upper end of the reagent tube 5 extends to the upper side of the machine cover 2 and is provided with a one-way valve 51, the lower end of the reagent tube 5 is hermetically and rotatably inserted in the tube shaft 3, the lower end of the reagent tube 5 extends into the transmission box 4 and is fixedly sleeved with a fixed bevel gear 52, the fixed bevel gear 52 is matched with the plurality of movable bevel gears 42, the bottom edge of the machine cover 2 is wound and forms a trough 21 with the outer side wall of the machine body 1, and the bottom of the machine cover 2 is inserted with a discharge tube 22.

The flotation reagent can be pumped into the reagent tube 5 through the check valve 51 under high pressure, so that the flotation reagent can be discharged from the exhaust hole 33 of the stirring tube 32, namely, the flotation reagent can be uniformly dispersed in the liquid in the machine body 1, the rotation of the tube shaft 3 can drive the transmission box 4 to rotate, the rotating shaft 41 rotates around the tube shaft 3, the movable bevel gear 42 rotates around the tube shaft 3 and rolls on the fixed bevel gear 52, the rotating shaft 41 can rotate, the rotating shaft 41 rotates to drive the conical tube 6 and the discharge tube 61 to rotate, the discharge tube 61 rotates to scrape the bubble mineral powder floating on the surface of the liquid into the conical tube 6 through the scraping holes 62, and the conical tube 6 and the discharge tube 61 rotate around the tube shaft 3 along with the rotating shaft 41, so that the bubble mineral powder entering the conical tube 6 moves towards the discharge tube 61 under centrifugal action and is discharged into the trough 21 of the machine cover 2, and then is discharged through the discharge tube 22, and part of the lower side wall of the conical tube 6 is positioned inside the machine body 1.

The upper end of the machine body 1 is provided with an annular tooth slot 13, each discharge pipe 61 is provided with a tooth sleeve 63 in a rotating sleeve mode, each tooth sleeve 63 is matched with the annular tooth slot 13, one end, away from the conical pipe 6, of each discharge pipe 61 extends to the outer side of the machine body 1, and the discharge pipe 61 rotates to drive the tooth sleeve 63 to roll in the annular tooth slot 13 so as to provide supporting force for the discharge pipe 61 and the conical pipe 6.

The bottom of the machine body 1 is provided with a sealing box 7, the side wall of the sealing box 7 is inserted with an air inlet pipe 71, the lower end of a tube shaft 3 extends into the sealing box 7, the bottom of the sealing box 7 is provided with a stirring motor 8, the shaft of the stirring motor 8 extends into the sealing box 7 and is provided with a driving turntable 81, one end of the tube shaft 3 positioned in the sealing box 7 is fixedly sleeved with a connecting turntable 31, a plurality of connecting bolts 9 are jointly arranged between the connecting turntable 31 and the driving turntable 81, and the connecting turntable 31 is not contacted with the driving turntable 81;

the stirring motor 8 works to drive the driving turntable 81 to rotate, the driving turntable 81 can drive the connecting turntable 31 to rotate through the connecting bolts 9, the pipe shaft 3 can be rotated, the air inlet pipe 71 is used for feeding high-pressure air through external equipment, and the high-pressure air can enter the pipe shaft 3.

When the device is used, the feeding pipe 11 is connected with external tailing powder slag mixing equipment, the tailing powder slag is mixed with water and then conveyed into the machine body 1 through the feeding pipe 11 until the liquid level is close to the top of the machine body 1, then high-pressure gas is introduced into the air inlet pipe 71, and a flotation reagent is introduced through the one-way valve 51 and the reagent pipe 5, so that the flotation reagent mixed high-pressure gas enters the stirring pipe 32 and is discharged into liquid in the machine body 1 from the air outlet hole 33 to generate a large number of bubbles, the stirring motor 8 works to drive the rotary table 81 to rotate the pipe shaft 3 through the connecting bolt 9 and the connecting rotary table 31, so that the stirring pipes 32 rotate to uniformly diffuse the flotation reagent and the large number of bubbles, the hydrophilic end of the flotation reagent is combined with mineral powder in the liquid, and the hydrophobic end enters the bubbles, so that the bubbles float upwards to float the mineral powder to the surface of the liquid;

the rotation of the tube shaft 3 enables the transmission box 4 to rotate, the rotating shaft 41 rotates around the tube shaft 3, the movable bevel gear 42 rotates around the tube shaft 3 and rolls on the bevel gear 52, the rotating shaft 41 can rotate, the rotating shaft 41 can drive the conical tube 6 and the discharging tube 61 to rotate, the discharging tube 61 rotates and can scrape the bubble mineral powder floating to the surface of liquid into the conical tube 6 through the scraping holes 62, the conical tube 6 and the discharging tube 61 rotate around the tube shaft 3 along with the rotating shaft 41, and then the bubble mineral powder entering the conical tube 6 moves towards the discharging tube 61 under the centrifugal action and is discharged into the trough 21 of the machine cover 2, and then is discharged through the discharging tube 22, so that flotation is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a multi-coal tailing flotation device, includes organism (1), its characterized in that, rotation installs tube axle (3) in the middle on the interior diapire of organism (1), annular symmetry is inserted on tube axle (3) and is equipped with a plurality of churns (32), the upper end fixed mounting of tube axle (3) has transmission box (4), annular symmetry is rotated on the lateral wall of transmission box (4) and is inserted and be equipped with a plurality of pivots (41), every the centripetal end of pivot (41) all extends to in transmission box (4) and installs movable bevel gear (42), every the centrifugal end of pivot (41) all extends to the outside of transmission box (4) and installs conical tube (6), every conical tube (6) is kept away from the one end of pivot (41) and all installs row's material pipe (61), evenly offers a plurality of cells (62) on the lateral wall of conical tube (6), the cover is equipped with lid (2) on organism (1), the fixed cartridge (5) that inserts in the middle on lid (2), the lower extreme of reagent tube (5) all extends to the outside bevel gear (52) and forms a plurality of fixed bevel gear (52) with fixed bevel gear (52) around fixed bevel gear (21) of organism (2), a discharging pipe (22) is inserted at the bottom of the machine cover (2).

2. The multi-coal tailing flotation device according to claim 1, wherein a feed pipe (11) and a slag discharge pipe (12) are respectively inserted into the side wall of the machine body (1), and the height of the feed pipe (11) is higher than that of the slag discharge pipe (12).

3. The multi-coal tailing flotation device according to claim 2, wherein a plurality of exhaust holes (33) are uniformly formed in the outer side wall of each stirring pipe (32), and a plurality of stirring pipes (32) are arranged between the feeding pipe (11) and the slag discharging pipe (12) in an annular equidistant mode.

4. The multi-coal tailing flotation device according to claim 1, wherein the upper end of the machine body (1) is provided with an annular tooth slot (13), each discharge pipe (61) is provided with a tooth sleeve (63) in a rotating sleeve mode, each tooth sleeve (63) is matched with the annular tooth slot (13), and one end, far away from the conical pipe (6), of each discharge pipe (61) extends to the outer side of the machine body (1).

5. The multi-coal tailing flotation device according to claim 1, wherein a sealing box (7) is installed at the bottom of the machine body (1), an air inlet pipe (71) is inserted and installed on the side wall of the sealing box (7), the lower end of the tube shaft (3) extends into the sealing box (7), the upper end of the reagent tube (5) extends to the upper side of the machine cover (2) and is provided with a one-way valve (51), and the lower end of the reagent tube (5) is inserted into the tube shaft (3) in a sealing and rotating mode.

6. The multi-coal tailing flotation device according to claim 5, wherein the stirring motor (8) is installed at the bottom of the sealing box (7), a shaft of the stirring motor (8) extends into the sealing box (7) and is provided with the driving turntable (81), one end of the tube shaft (3) located in the sealing box (7) is fixedly sleeved with the connecting turntable (31), a plurality of connecting bolts (9) are jointly installed between the connecting turntable (31) and the driving turntable (81), and the connecting turntable (31) is not contacted with the driving turntable (81).