CN220991282U

CN220991282U - Mining flotation stirring tank

Info

Publication number: CN220991282U
Application number: CN202322659810.5U
Authority: CN
Inventors: 杜友花; 王波; 牛飞飞
Original assignee: Anhui Zhong Neng Machinery Manufacturing Co ltd
Current assignee: Anhui Zhong Neng Machinery Manufacturing Co ltd
Priority date: 2023-10-03
Filing date: 2023-10-03
Publication date: 2024-05-24
Anticipated expiration: 2033-10-03

Abstract

The utility model discloses a mining flotation stirring tank which comprises a tank body and a base, wherein an installation frame is installed on the outer wall of the top of the tank body through bolts, a rotating shaft is rotatably connected to the outer wall of the bottom of the installation frame through bearings, impellers distributed at equal intervals are connected to external keys of the rotating shaft, a circulating cylinder is installed on the inner wall of the bottom of the tank body through bolts, the rotating shaft and the impellers are located in the circulating cylinder, liquid outlet holes distributed at equal intervals are formed in the inner wall of the circulating cylinder, and a dense net is installed on the inner wall of one side of the circulating cylinder close to the liquid outlet holes through screws. When the ore flotation device works, external air is pumped into the circulation cylinder through the air pump and the air hole, crushed by the impeller and then passes through the dense net again, so that a large amount of small-volume bubbles are formed, the small-volume bubbles adsorb fine ore powder in the tank body and float on the water surface, and finally the fine ore powder is discharged through the discharge chute.

Description

Mining flotation stirring tank

Technical Field

The utility model belongs to the technical field of mining equipment, and particularly relates to a mining flotation stirring tank.

Background

Flotation refers to the use of surfactant-frothing agents that generate a large number of bubbles. When air is introduced into water or air is introduced into water due to stirring of water, the hydrophobic end of the surfactant is oriented towards the air of the bubbles at the gas-liquid interface, and the hydrophilic end is still in the solution, so that the bubbles are formed; the other surfactant with trapping function is adsorbed on the surface of the solid mineral powder. The adsorption has a certain selectivity along with the different mineral properties, the basic principle is that the crystal lattice defects on the surface of the crystal are utilized, and the outward hydrophobic end is partially inserted into the bubbles, so that the bubbles possibly take away the designated mineral powder in the flotation process, and the purpose of mineral dressing is achieved;

chinese patent No. CN214554463U discloses a mineral flotation stirring tank, which comprises a pulp stirring tank, wherein a stirring shaft is arranged in the stirring tank, the stirring shaft is fixed with stirring blades, the stirring shaft is fixedly connected with a main shaft of a driving motor arranged above the stirring tank, and a bottom plate of the stirring tank is uniformly provided with a plurality of distribution holes in a ring shape;

The existing mining flotation stirring tank generally drives air to be mixed with ore pulp in the device through stirring, so that bubbles are generated, the generated bubbles are larger, compared with small bubbles, the same volume of the air is smaller in surface area, the mineral powder attached to the surface of the air is less, so that the flotation efficiency of the device is reduced, the large bubbles are easier to bear mineral powder particles with larger volumes, the mineral powder impurities after flotation are increased, and therefore the mining flotation stirring tank is provided.

Disclosure of utility model

The utility model aims to provide a mining flotation stirring tank, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mining flotation stirring tank, includes cell body and base, install the mounting bracket through the bolt on the top outer wall of cell body, and be connected with the pivot through the bearing rotation on the bottom outer wall of mounting bracket, the external key of pivot is connected with the impeller that is the equidistance and distributes, install the circulation section of thick bamboo through the bolt on the bottom inner wall of cell body, and pivot and impeller all are located the inside of circulation section of thick bamboo, it has the play liquid hole that is the equidistance and distributes to open on the inner wall of circulation section of thick bamboo, and is close to liquid hole department through the screw installation on one side inner wall of circulation section of thick bamboo and close to have a close net, install motor and air pump through the bolt on the top outer wall of mounting bracket, and the output of air pump passes through sealed bearing rotation connection on the top of pivot, it has the gas pocket that is the equidistance distributes to open on the side outer wall of pivot, and the gas pocket link up each other with the output of air pump, the equal key-type of top of pivot has the band pulley, and two adjacent band pulleys are the transmission connection through the belt, one side outer wall of cell body goes upward through the bolt and installs the block terminal, and block terminal respectively is electric connection with air pump and motor.

Preferably, a liquid level sensor is mounted on the inner wall of one side of the tank body through a screw, and the liquid level sensor is electrically connected with the distribution box.

Preferably, coarse ore pipes distributed at equal distance are inserted on the outer wall of the bottom of the circulating cylinder, tailing pipes are inserted on the outer wall of the bottom of the tank body, and the bottom ends of the coarse ore pipes are inserted in the tailing pipes.

Preferably, the damping mechanisms distributed at equal distance are connected to the outer wall of the top of the base in a threaded manner, the side outer walls of the groove body are welded with flanges, and the top ends of the damping mechanisms are fixed to the outer wall of the bottom of the flanges through bolts.

Preferably, the damping mechanism comprises a sleeve, a plug rod and a spring are inserted into the sleeve, a piston is integrally formed at the bottom end of the plug rod, and the spring is located between the inner wall of the bottom of the sleeve and the outer wall of the bottom of the piston.

Preferably, the outer part of the piston is sleeved with a rubber pad, and balance holes distributed at equal intervals are formed in the outer wall of the top of the rubber pad and the outer wall of the top of the piston.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the gas pocket and the close net that set up, outside air passes through the inside of air pump and gas pocket pump entering circulation section of thick bamboo, through close net again after the impeller stirs up to form a large amount of small-volume bubbles, small-volume bubbles float on the surface of water after the inside of cell body adsorbs tiny mineral powder, discharge through the blown down tank at last, compare in traditional mining flotation stirred tank, mineral separation efficiency is higher, and the mineral powder after the flotation is finer, and purity is higher.

2. Through the circulation section of thick bamboo and the crude ore pipe that set up, the bottom of cell body is "W" type structure, and the powdered ore of macroparticle is kept off by close net down, deposits in the bottom of circulation section of thick bamboo, can enough prevent that it from getting into the surface discharge of cell internal adhesion at the bubble, again can conveniently discharge it through the crude ore pipe, recycle once more.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

in the figure: 1. a tank body; 2. a damping mechanism; 3. a base; 4. a flange; 5. a distribution box; 6. a tailings pipe; 7. a discharge chute; 8. a mounting frame; 9. a motor; 10. an air pump; 11. a belt wheel; 12. a liquid level sensor; 13. a circulation cylinder; 14. a rotating shaft; 15. air holes; 16. an impeller; 17. a liquid outlet hole; 18. a dense net; 19. a coarse ore pipe; 20. a sleeve; 21. a rod; 22. a piston; 23. a rubber pad; 24. a balance hole; 25. and (3) a spring.

Description of the embodiments

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a mining flotation stirring tank, including cell body 1 and base 3, install mounting bracket 8 through the bolt on the top outer wall of cell body 1, and be connected with pivot 14 through the bearing rotation on the bottom outer wall of mounting bracket 8, the external key of pivot 14 is connected with and is equidistant impeller 16 that distributes, install circulation cylinder 13 through the bolt on the bottom inner wall of cell body 1, and pivot 14 and impeller 16 all are located the inside of circulation cylinder 13, open on the inner wall of circulation cylinder 13 and be equidistant play liquid hole 17 that distributes, and be close to liquid hole 17 department on the one side inner wall of circulation cylinder 13 through the screw install close net 18, install motor 9 and air pump 10 through the bolt on the top outer wall of mounting bracket 8, and the output of air pump 10 is connected on the top of pivot 14 through sealed bearing rotation, open on the side outer wall of pivot 14 have be equidistant gas pocket 15 that distributes, and gas pocket 15 link up each other with the output of air pump 10, the top of pivot 14 and the output of motor 9 all are keyed connection have band pulley 11, and be transmission connection through the belt between two adjacent band pulleys 11, one side outer wall of cell body 1 is gone up through the block terminal 5, and 5 and be electric block terminal 7 and electric tank 10 are connected with one side of motor 1 respectively on the block terminal 7.

From the above description, the present utility model has the following advantageous effects: through the gas pocket 15 and the close net 18 that set up, outside air pumps 1 inside of circulation section of thick bamboo 13 through air pump 10 and gas pocket 15, stirs the back through close net 18 again through impeller 16 to form a large amount of small-size bubbles, small-size bubbles float on the surface of water after adsorbing tiny mineral powder in the inside of cell body 1, finally discharge through blown down tank 7, compare in traditional mining flotation stirred tank, mineral separation efficiency is higher, and the mineral powder after the flotation is finer, and the purity is higher.

Further, referring to fig. 1, a liquid level sensor 12 is mounted on an inner wall of one side of the tank body 1 by screws, and the liquid level sensor 12 is electrically connected with the distribution box 5.

Examples

Referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a technical solution: coarse ore pipes 19 distributed at equal distance are inserted on the outer wall of the bottom of the circulating cylinder 13, tailing pipes 6 are inserted on the outer wall of the bottom of the tank body 1, and the bottom ends of the coarse ore pipes 19 are inserted in the tailing pipes 6.

By adopting the technical scheme, the circulating cylinder 13 and the coarse ore pipe 19 are arranged, the bottom of the tank body 1 is of a W-shaped structure, large-particle mineral powder is blocked by the dense net 18 and is precipitated at the bottom of the circulating cylinder 13, so that the large-particle mineral powder can be prevented from entering the tank body 1 and adhering to the surface of bubbles to be discharged, and the large-particle mineral powder can be conveniently discharged through the coarse ore pipe 19 and recycled again.

Further, referring to fig. 3, the top outer wall of the base 3 is screwed with a damping mechanism 2 distributed equidistantly, a flange 4 is welded on the side outer wall of the tank body 1, the top end of the damping mechanism 2 is fixed on the bottom outer wall of the flange 4 through bolts, the damping mechanism 2 comprises a sleeve 20, an inserting rod 21 and a spring 25 are inserted in the sleeve 20, a piston 22 is integrally formed at the bottom end of the inserting rod 21, the spring 25 is located between the bottom inner wall of the sleeve 20 and the bottom outer wall of the piston 22, a rubber pad 23 is sleeved outside the piston 22, and balance holes 24 distributed equidistantly are formed on the top outer wall of the rubber pad 23 and the top outer wall of the piston 22.

The working principle and the using flow of the utility model are as follows: when the ore pulp and ore dressing agent circulating device is used, an operator adds ore pulp and ore dressing agent into the tank body 1 through the top of the tank body 1, then the device is started through the distribution box 5, at the moment, the motor 9 drives the rotating shaft 14 to rotate through the belt pulley 11, the rotating shaft 14 drives the impeller 16 to rotate, the impeller 16 mixes the ore pulp and ore dressing agent in the circulating cylinder 13 and then sends the ore pulp and agent into the tank body 1 through the liquid outlet 17, at the moment, the pressure in the circulating cylinder 13 is reduced, the ore pulp in the tank body 1 enters the circulating cylinder 13 through the top of the circulating cylinder 13 again to form circulation, meanwhile, the air pump 10 pumps air into the circulating cylinder 13 through the air hole 15, after the air forms bubbles in the circulating cylinder 13, the air bubbles are broken by the impeller 16 again to form smaller air bubbles, finally the air bubbles enter the tank body 1 through the dense net 18, meanwhile, the volume is reduced again, then the agent adheres the ore powder to the surface of the air bubbles, and finally the air bubbles float to the top of the tank body 1 and are discharged through the discharging groove 7.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a mining flotation stirring tank, includes cell body (1) and base (3), its characterized in that: the utility model discloses a device for recycling waste water, which is characterized in that an installation frame (8) is installed on the top outer wall of a tank body (1) through bolts, a rotating shaft (14) is rotatably connected on the bottom outer wall of the installation frame (8) through bearings, impellers (16) distributed at equal intervals are connected on the outer key of the rotating shaft (14), a circulating cylinder (13) is installed on the bottom inner wall of the tank body (1) through bolts, the rotating shaft (14) and the impellers (16) are both positioned in the circulating cylinder (13), liquid outlet holes (17) distributed at equal intervals are formed in the inner wall of the circulating cylinder (13), a sealing net (18) is installed on the inner wall of one side of the circulating cylinder (13) close to the liquid outlet holes (17) through bolts, the motor (9) and the air pump (10) are installed on the top outer wall of the installation frame (8) through bolts, the output end of the air pump (10) is rotationally connected to the top end of the rotating shaft (14) through a sealing bearing, air holes (15) distributed at equal intervals are formed in the side outer wall of the rotating shaft (14), the air holes (15) are mutually communicated with the output end of the air pump (10), belt wheels (11) are connected to the top end of the rotating shaft (14) and the output end of the motor (9) through keys, two adjacent belt wheels (11) are in transmission connection through belts, a distribution box (5) is installed on the outer wall of one side of the groove body (1) in an ascending mode through bolts, and the distribution box (5) is electrically connected with the air pump (10) and the motor (9) respectively, and a discharge chute (7) is arranged on the outer wall of one side of the chute body (1).

2. A mining flotation agitation tank as recited in claim 1, wherein: a liquid level sensor (12) is mounted on the inner wall of one side of the tank body (1) through a screw, and the liquid level sensor (12) is electrically connected with the distribution box (5).

3. A mining flotation agitation tank as recited in claim 1, wherein: coarse ore pipes (19) distributed at equal distance are inserted on the outer wall of the bottom of the circulating cylinder (13), tailing pipes (6) are inserted on the outer wall of the bottom of the groove body (1), and the bottom ends of the coarse ore pipes (19) are inserted in the tailing pipes (6).

4. A mining flotation agitation tank as recited in claim 1, wherein: the novel damping device is characterized in that damping mechanisms (2) distributed at equal distances are connected to the top outer wall of the base (3) in a threaded mode, flanges (4) are welded on the side outer walls of the groove body (1), and the top ends of the damping mechanisms (2) are fixed to the bottom outer walls of the flanges (4) through bolts.

5. A mining flotation agitation tank as recited in claim 4, wherein: the damping mechanism (2) comprises a sleeve (20), an inserting rod (21) and a spring (25) are inserted into the sleeve (20), a piston (22) is integrally formed at the bottom end of the inserting rod (21), and the spring (25) is located between the inner bottom wall of the sleeve (20) and the outer bottom wall of the piston (22).

6. A mining flotation agitation tank as recited in claim 5, wherein: the outer part of the piston (22) is sleeved with a rubber pad (23), and balance holes (24) which are equidistantly distributed are formed in the outer wall of the top of the rubber pad (23) and the outer wall of the top of the piston (22).