CN220919569U - Ore dressing device based on flotation method - Google Patents

Abstract

The utility model discloses a mineral separation device based on a flotation method, and relates to the technical field of mineral processing engineering. The utility model comprises a flotation tank, wherein air guide assemblies are arranged below two sides of the interior of the flotation tank, a foam scraping assembly is arranged at the top of the flotation tank, first screw rods in the air guide assemblies are respectively connected to two sides below the interior of the flotation tank in a rotating mode, front ends of the first screw rods penetrate through front end faces of the flotation tank and are fixedly connected with first driven wheels, and sliding blocks are sleeved on outer walls of the first screw rods in a threaded mode. According to the utility model, the first screw rod and the sliding block in the air guide assembly drive the air guide pipe and the air flow nozzle to slide in the flotation tank, so that the contact between air flow and ore in the flotation tank is increased, the lifting plate and the cleaning plate are driven to move by the third screw rod in the foam scraping assembly, and foam adhered on the foam scraping plate is scraped by the cleaning plate, so that the problems that the contact between the existing air flow and ore is less and the cleaning of the foam adhered on the foam scraping plate is inconvenient are solved.

Description

Ore dressing device based on flotation method

Technical Field

The utility model belongs to the technical field of mineral processing engineering, and particularly relates to a mineral separation device based on a flotation method.

Background

The mineral is a natural compound with a certain chemical composition, has stable phase interface and crystallization habit, is one of important resources of modern industry, and in the processing process of the mineral, the mineral is often required to be separated and screened, wherein a flotation method is a common mineral separation and screening method, a mineral separation device is the most common equipment used in the mineral flotation method, foam is generated through the mineral separation device, the mineral is adhered to the foam to form mineralized foam, and the screening work of partial mineral is completed.

The utility model discloses a mineral processing device based on flotation method in the file of present publication number CN216826689U, including the flotation machine, offered the guiding gutter on the flotation machine, be provided with the clean mechanism that washes the guiding gutter and use on the flotation machine, clean mechanism is including the hole for water spraying that crisscross distribution was used on the guiding gutter both sides lateral wall, is provided with diffusion subassembly in the hole for water spraying, and diffusion subassembly sets up the rotary drum in the hole for water spraying including axial rotation, is provided with the shower nozzle that is the heliciform distribution on the one end of rotary drum.

But during use the following drawbacks exist:

The contact area of the air flow and the ore is small, which may cause insufficient flotation and waste of part of phosphorite;

A foam scraping mechanism is arranged in the flotation machine and used for scraping foam into the diversion trench, and part of foam can be adhered to the foam scraping mechanism in the foam scraping process.

Therefore, the flotation-based beneficiation plant disclosed in the above document cannot meet the demands in practical use, so there is an urgent need in the market for an improved technology to solve the above problems.

Disclosure of utility model

The utility model aims to provide a flotation-method-based ore dressing device, which is characterized in that an air duct and an air flow nozzle are driven to slide in a flotation tank through a first screw rod and a sliding block in an air duct assembly, so that the contact between air flow and ore in the flotation tank is increased, a lifting plate and a cleaning plate are driven to move through a third screw rod in a foam scraping assembly, foam adhered on the foam scraping plate is scraped through the cleaning plate, and the problems that the contact between the existing air flow and the ore is less and the foam adhered on the foam scraping plate is inconvenient to clean are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a mineral separation device based on a flotation method, which comprises a flotation tank, wherein air guide components are arranged below two sides in the flotation tank, and a foam scraping component is arranged at the top of the flotation tank;

The first screw rods in the air guide assembly are respectively and rotatably connected to two sides below the inner part of the flotation tank, the front ends of the first screw rods penetrate through the front end face of the flotation tank and are fixedly connected with first driven wheels, sliding blocks are sleeved on the outer walls of the first screw rods in a threaded mode, air guide pipes are fixedly connected between adjacent sliding blocks, air flow nozzles are uniformly and fixedly connected to the tops of the air guide pipes, second motors are fixedly connected to two sides of the front end face of the flotation tank through motor frames, first driving wheels are sleeved on output shafts of the second motors, and the first driven wheels are in transmission connection with the first driving wheels through first belts;

The movable block in the foam scraping assembly is movably connected to the top of the flotation tank through a second screw rod, the foam scraping plate is welded to the rear end of the bottom of the movable block, the top of the movable block is fixedly connected with a fourth motor through a top plate, an output shaft of the fourth motor penetrates through the top plate and is fixedly connected with a third screw rod, the bottom end of the third screw rod is rotatably connected to the center position of the top of the movable block, a lifting plate is sleeved on the outer wall of the third screw rod through threads, cleaning plates are welded to the two sides of the bottom of the lifting plate, and the lower ends of the cleaning plates penetrate through grooves in the two sides of the top of the movable block.

Further, the rear end fixedly connected with flexible hose of air duct, flexible hose's the other end all runs through the rear end face of flotation cell and extends to the rear end of flotation cell.

Further, a diversion trench is fixedly connected above the front end surface of the flotation tank, and diversion holes are formed in the front end surface of the flotation tank at equal intervals in the transverse direction.

Further, the baffle is fixedly connected with below the inside both sides of flotation cell, and the ventilation hole has been seted up to equidistant on the surface of baffle, and the top of baffle is provided with the stirring piece.

Further, a first motor in the stirring piece is fixedly connected to the rear end face of the flotation tank, an output shaft of the first motor penetrates through the rear end face of the flotation tank and is fixedly connected with a rotating shaft, the other end of the rotating shaft is respectively connected to two sides of the front end face inside the flotation tank in a rotating mode, and a plurality of groups of stirring blades are sleeved on the outer wall of the rotating shaft at equal intervals along the axial direction.

Further, the second lead screw is longitudinally connected to the top center position of the flotation tank through a second mounting seat in a rotating mode, the rear end of the second lead screw is fixedly connected with a second driven wheel, the center position of the rear end face of the flotation tank is fixedly connected with a third motor, a second driving wheel is sleeved on an output shaft of the third motor, the second driven wheel is connected with the second driving wheel through a second belt in a transmission mode, and the center position of the moving block is arranged on the outer wall of the second lead screw in a threaded mode in a sleeved mode.

Further, the top both sides of flotation cell all are vertically through first mount pad fixedly connected with first slide bar, and first slide bar runs through the terminal surface both sides of movable block respectively.

Further, the second slide bars are welded on two sides of the lower surface of the top plate, and the bottom ends of the second slide bars penetrate through two sides of the surface of the lifting plate respectively and are fixedly connected to two sides of the top of the moving block.

The utility model has the following beneficial effects:

According to the utility model, through the arrangement of the air guide assembly, the second motor and the first belt drive the first screw rod to rotate, and under the action of the threaded connection between the first screw rod and the sliding block, the sliding block drives the air guide pipe to slide in the flotation tank, so that the contact between air flow and ore is increased, and the flotation effect of phosphate ore is improved.

According to the utility model, through the arrangement of the foam scraping assembly, the lifting plate is driven to lift through the third screw rod, the cleaning plate is driven to move through the lifting plate, foam adhered on the foam scraping plate is scraped through the cleaning plate, the waste of minerals caused by the adhesion of the foam on the foam scraping plate is avoided, and the flotation effect is further improved.

Drawings

For a clearer description of the technical solutions of embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of a flotation-based beneficiation plant;

FIG. 2 is a partial cross-sectional view of a flotation cell;

FIG. 3 is a schematic structural view of a stirring element;

FIG. 4 is a schematic view of an air guide assembly;

FIG. 5 is a schematic view of a foam scraping assembly;

FIG. 6 is a schematic diagram of a structure of a moving block;

in the drawings, the list of components represented by the various numbers is as follows:

1. A flotation cell; 11. a diversion trench; 12. a deflector aperture; 13. a partition plate; 14. a vent hole; 15. a stirring member; 151. a first motor; 152. a rotating shaft; 153. stirring blades; 2. an air guide assembly; 21. a first screw rod; 211. a first driven wheel; 212. a slide block; 22. an air duct; 221. an air flow nozzle; 222. a flexible hose; 23. a second motor; 231. a motor frame; 232. a first drive wheel; 233. a first belt; 3. a foam scraping assembly; 31. a moving block; 311. a first mount; 312. a first slide bar; 313. a top plate; 314. a through groove; 315. a second slide bar; 32. a second screw rod; 321. a second mounting base; 322. a second driven wheel; 323. a third motor; 324. a second driving wheel; 325. a second belt; 33. a foam scraping plate; 34. a third screw rod; 341. a fourth motor; 35. a lifting plate; 36. and cleaning the plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses a flotation method-based beneficiation device, which comprises a flotation tank 1, wherein air guide assemblies 2 are arranged below two sides of the inside of the flotation tank 1, guide grooves 11 are fixedly connected above the front end surface of the flotation tank 1, guide holes 12 are transversely and equidistantly formed in the front end surface of the flotation tank 1, the guide grooves 11 are used for collecting phosphorite foam and scraping the phosphorite foam in the flotation tank 1 into the guide grooves 11 through the arrangement of the guide holes 12, a baffle plate 13 is fixedly connected below two sides of the inside of the flotation tank 1, the baffle plate 13 is used for placing ores, vent holes 14 are formed in the surface of the baffle plate 13 at equal intervals, air circulates in the flotation tank 1 through the arrangement of the vent holes 14, and stirring pieces 15 are arranged above the baffle plate 13;

The first motor 151 in the stirring piece 15 is fixedly connected to the rear end face of the flotation tank 1, an output shaft of the first motor 151 penetrates through the rear end face of the flotation tank 1 and is fixedly connected with the rotating shaft 152, the other end of the rotating shaft 152 is respectively connected to two sides of the front end face inside the flotation tank 1 in a rotating mode, a plurality of groups of stirring blades 153 are sleeved on the outer wall of the rotating shaft 152 at equal intervals along the axial direction, the stirring blades 153 are driven to rotate by the arrangement of the first motor 151 and the rotating shaft 152, and stirring of a flotation liquid and an ore mixture in the flotation tank 1 is achieved through the arrangement of the stirring blades 153;

The first lead screw 21 in the air guide assembly 2 is respectively connected to two sides below the inner part of the flotation tank 1 in a rotating way, the front end of the first lead screw 21 penetrates through the front end face of the flotation tank 1 and is fixedly connected with a first driven wheel 211, the outer wall of the first lead screw 21 is sheathed with a sliding block 212 in a threaded way, and an air guide pipe 22 is fixedly connected between the adjacent sliding blocks 212;

The top of the air duct 22 is uniformly and fixedly connected with an air flow nozzle 221, the rear end of the air duct 22 is fixedly connected with a telescopic hose 222, the other end of the telescopic hose 222 penetrates through the rear end face of the flotation cell 1 and extends to the rear end of the flotation cell 1, and the other end of the telescopic hose 222 is externally connected with a blower for providing air in the air duct 22;

The two sides of the front end surface of the flotation cell 1 are fixedly connected with a second motor 23 through a motor frame 231, a first driving wheel 232 is sleeved on an output shaft of the second motor 23, and the first driven wheel 211 is in transmission connection with the first driving wheel 232 through a first belt 233;

Based on the above arrangement, in use, firstly, ore is placed on the partition 13, flotation liquid is added into the flotation tank 1, meanwhile, the telescopic hose 222 is externally connected with a blower, air is provided into the air guide pipe 22 through the blower and the telescopic hose 222, the air is sprayed into the flotation liquid through the air flow nozzle 221 to form bubbles, the bubbles are contacted with the ore through the air vent 14, the phosphorite in the ore is adsorbed by the bubbles to form foam, and the foam is suspended above the inside of the flotation tank 1 and flows into the inside of the diversion trench 11 through the diversion hole 12;

Meanwhile, the first motor 151 is started, the output shaft of the first motor 151 drives the stirring blade 153 to rotate through the rotating shaft 152, and the stirring blade 153 is used for stirring the flotation liquid, so that the contact between bubbles in the flotation liquid and ores is increased, and the flotation effect is further improved;

And, start second motor 23, the output shaft of second motor 23 drives first action wheel 232 and rotates in step to under the transmission effect of first belt 233, make first follow driving wheel 211 drive first lead screw 21 and rotate in step, simultaneously under the effect of threaded connection between first lead screw 21 and slider 212, make slider 212 drive air duct 22 and air current nozzle 221 slide along vertically in flotation cell 1's inside, increased the contact between air and the ore, further improved the flotation effect.

Referring to fig. 1, 5 and 6, a foam scraping assembly 3 is arranged at the top of the flotation tank 1, a moving block 31 in the foam scraping assembly 3 is movably connected to the top of the flotation tank 1 through a second screw rod 32, first sliding rods 312 are fixedly connected to two sides of the top of the flotation tank 1 longitudinally through first mounting seats 311, the first sliding rods 312 penetrate through two sides of the end face of the moving block 31 respectively, the first mounting seats 311 are used for mounting the first sliding rods 312 and slidably mounting the moving block 31 through the first sliding rods 312, and meanwhile, the moving of the moving block 31 is limited, so that the moving of the moving block 31 is more stable;

The second screw rod 32 is longitudinally and rotatably connected to the top center position of the flotation tank 1 through a second mounting seat 321, the rear end of the second screw rod 32 is fixedly connected with a second driven wheel 322, the second driven wheel 322 is arranged to drive the second screw rod 32 to rotate, the center position of the rear end surface of the flotation tank 1 is fixedly connected with a third motor 323, an output shaft of the third motor 323 is sleeved with a second driving wheel 324, the second driven wheel 322 is in transmission connection with the second driving wheel 324 through a second belt 325, the center position of a moving block 31 is in threaded sleeve connection with the outer wall of the second screw rod 32, the third motor 323 and the second driving wheel 324 are arranged to drive the second belt 325 to move, and the second driven wheel 322 is driven to rotate through the second belt 325 to drive the second screw rod 32 to rotate;

The foam scraping plates 33 are welded at the rear ends of the bottoms of the moving blocks 31, the top of the moving block 31 is fixedly connected with the fourth motor 341 through the top plate 313, the two sides of the lower surface of the top plate 313 are welded with the second sliding rods 315, the bottom ends of the second sliding rods 315 penetrate through the two sides of the surface of the lifting plate 35 respectively and are fixedly connected to the two sides of the top of the moving block 31, the top plate 313 is installed, and meanwhile, the movement of the lifting plate 35 is limited, so that the lifting of the lifting plate 35 is more stable;

An output shaft of the fourth motor 341 penetrates through the top plate 313 and is fixedly connected with a third screw rod 34, the bottom end of the third screw rod 34 is rotatably connected to the top center position of the moving block 31, and a lifting plate 35 is sleeved on the outer wall of the third screw rod 34 in a threaded manner;

Cleaning plates 36 are welded on two sides of the bottom of the lifting plate 35, and the lower ends of the cleaning plates 36 penetrate through grooves 314 on two sides of the top of the moving block 31;

Based on the above arrangement, when in use, the third motor 323 is started, the output shaft of the third motor 323 drives the second driving wheel 324 to synchronously rotate, and under the transmission action of the second belt 325, the second driven wheel 322 drives the second screw rod 32 to synchronously rotate, and under the action of the threaded connection between the second screw rod 32 and the moving block 31, the moving block 31 drives the foam scraping plate 33 to slide in the flotation tank 1, and foam in the flotation tank 1 is scraped into the diversion trench 11 through the foam scraping plate 33 through the diversion hole 12;

Meanwhile, the fourth motor 341 is started, the output shaft of the fourth motor 341 drives the third screw rod 34 to synchronously rotate, and under the action of threaded connection between the third screw rod 34 and the lifting plate 35, the lifting plate 35 drives the cleaning plate 36 to slide, and the lower end of the cleaning plate 36 penetrates through the through groove 314 and contacts with the foam scraping plate 33 to scrape foam adhered on the foam scraping plate 33.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (8)

1. Mineral separation device based on flotation method, including flotation cell (1), the below of the inside both sides of flotation cell (1) all is provided with air guide subassembly (2), the top of flotation cell (1) is provided with scrapes bubble subassembly (3), its characterized in that:

The utility model discloses a flotation device, including flotation cell (1), flotation cell, first lead screw (21) in air guide subassembly (2) rotate respectively to be connected in the both sides of flotation cell (1) inside below, the front end of first lead screw (21) all runs through the preceding terminal surface of flotation cell (1) and fixedly connected with first driving wheel (211), all thread bush is equipped with slider (212) on the outer wall of first lead screw (21), fixedly connected with air guide pipe (22) between the adjacent of slider (212), even fixedly connected with air current nozzle (221) in top of air guide pipe (22), the both sides of flotation cell (1) preceding terminal surface all are through motor frame (231) fixedly connected with second motor (23), the cover is equipped with first driving wheel (232) on the output shaft of second motor (23), first driving wheel (211) with be connected through first belt (233) transmission.

The utility model discloses a flotation cell, including flotation cell (1), flotation cell, movable block (31) in scraping bubble subassembly (3), second lead screw (32) swing joint are in the top of flotation cell (1), bottom rear end of movable block (31) all welds and scrapes bubble board (33), roof (313) fixedly connected with fourth motor (341) are passed through at the top of movable block (31), the output shaft of fourth motor (341) runs through roof (313) and fixedly connected with third lead screw (34), the bottom of third lead screw (34) is rotated and is connected on the top central point of movable block (31), thread bush is equipped with lifter plate (35) on the outer wall of third lead screw (34), clearance board (36) have all been welded to the bottom both sides of lifter plate (35), clearance board (36) lower extreme all runs through logical groove (314) of both sides at top of movable block (31).

2. A flotation-based beneficiation plant as claimed in claim 1, wherein: the rear end of the air duct (22) is fixedly connected with a telescopic hose (222), and the other ends of the telescopic hoses (222) penetrate through the rear end face of the flotation tank (1) and extend to the rear end of the flotation tank (1).

3. A flotation-based beneficiation plant as claimed in claim 2, wherein: the flotation device is characterized in that a diversion trench (11) is fixedly connected above the front end face of the flotation tank (1), and diversion holes (12) are formed in the front end face of the flotation tank (1) transversely at equal intervals.

4. A flotation-based beneficiation plant as claimed in claim 3, wherein: the flotation tank is characterized in that partition plates (13) are fixedly connected to the lower portions of the two sides of the inside of the flotation tank (1), vent holes (14) are formed in the surfaces of the partition plates (13) at equal intervals, and stirring pieces (15) are arranged above the partition plates (13).

5. A flotation-based beneficiation plant as claimed in claim 4, wherein: the utility model discloses a flotation device, including flotation cell (1), including flotation cell (1), flotation cell, output shaft, rotating shaft, first motor (151) in stirring piece (15) fixed connection is in on the rear end face of flotation cell (1), the output shaft of first motor (151) runs through the rear end face of flotation cell (1) and fixedly connected with pivot (152), the other end of pivot (152) is rotated respectively and is connected the both sides of the inside front end face of flotation cell (1), follow axial equidistant cover on the outer wall of pivot (152) and be equipped with multiunit stirring vane (153).

6. A flotation-based beneficiation plant as claimed in claim 1, wherein: the second lead screw (32) is longitudinally connected to the top center position of the flotation tank (1) through a second mounting seat (321), the second driven wheel (322) is fixedly connected to the rear end of the second lead screw (32), a third motor (323) is fixedly connected to the center position of the rear end face of the flotation tank (1), a second driving wheel (324) is sleeved on an output shaft of the third motor (323), the second driven wheel (322) is in transmission connection with the second driving wheel (324) through a second belt (325), and the center position of the moving block (31) is in threaded sleeve on the outer wall of the second lead screw (32).

7. A flotation-based beneficiation plant as claimed in claim 6, wherein: the top both sides of flotation cell (1) are vertically through first mount pad (311) fixedly connected with first slide bar (312), first slide bar (312) run through respectively terminal surface both sides of movable block (31).

8. A flotation-based beneficiation plant as claimed in claim 1, wherein: second sliding rods (315) are welded on two sides of the lower surface of the top plate (313), and the bottom ends of the second sliding rods (315) penetrate through two sides of the surface of the lifting plate (35) respectively and are fixedly connected to two sides of the top of the moving block (31).