CN221268554U - Flotation machine for mineral separation - Google Patents
Flotation machine for mineral separation Download PDFInfo
- Publication number
- CN221268554U CN221268554U CN202322542919.0U CN202322542919U CN221268554U CN 221268554 U CN221268554 U CN 221268554U CN 202322542919 U CN202322542919 U CN 202322542919U CN 221268554 U CN221268554 U CN 221268554U
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- China
- Prior art keywords
- flotation
- shaft
- driving device
- cavity
- stirring
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- 238000005188 flotation Methods 0.000 title claims abstract description 71
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 15
- 239000011707 mineral Substances 0.000 title claims abstract description 15
- 238000000926 separation method Methods 0.000 title claims description 6
- 238000003756 stirring Methods 0.000 claims abstract description 52
- 230000007423 decrease Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 210000005056 cell body Anatomy 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of mineral processing equipment, and particularly relates to a flotation machine for mineral processing. The utility model comprises a driving device, a flotation cavity and a stirring device; the lower end of the driving device is provided with a supporting frame, the lower end of the supporting frame is fixedly connected with a cavity, and a stirring device is arranged in the cavity. The driving device and the stirring device are combined into a whole and arranged on the vertical central line of the equipment, the driving device is provided with the permanent magnet, the transmission efficiency is improved, meanwhile, the weight of the equipment is reduced, a continuous air flow channel formed between the rotating shaft and the half shaft and an air inlet channel outside the cavity can simultaneously realize air flow supply in the flotation cavity, and the flotation efficiency of mineral aggregates is improved.
Description
Technical Field
The utility model belongs to the technical field of mineral processing equipment, and particularly relates to a flotation machine for mineral processing.
Background
The flotation machine is short for a flotation concentrator, and refers to mechanical equipment for finishing a flotation process, wherein in the flotation machine, ore pulp treated by adding a medicament is stirred and aerated, so that certain ore particles are selectively fixed on bubbles; the floating slurry is scraped to form foam products, and the rest part of the foam products are remained in the slurry so as to achieve the purpose of separating minerals.
The most common at present is a mechanically agitated flotation machine, where the operation of the drive shaft is provided by a high speed electric motor, such as a conventional squirrel cage induction motor, and a separate support bearing unit is arranged in connection with the V-belt drive to reduce the efficiency of the power transmission in order to mate the drive shaft with the bearings.
Disclosure of utility model
In order to overcome the problems in the background art, the utility model provides a flotation machine for mineral separation.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A flotation machine for mineral separation comprises a driving device, a flotation cavity and a stirring device; the driving device is fixedly connected with the flotation cavity through the support frame, the stirring device is arranged in the flotation cavity, the feed inlet is formed in the left side of the flotation cavity, the air inlet pipeline is arranged above the feed inlet, the discharge outlet is formed in the right side of the flotation cavity, the tailing outlet is formed in the bottom end of the flotation cavity, the driving device and the stirring device are fixedly connected through the coupler, the driving device and the stirring device are combined into a whole to be arranged on the vertical central line of the equipment, and the support is arranged at the bottom end of the equipment.
The driving device comprises a rotor, a stator and a driving device shell, wherein the rotor and the stator are arranged inside the driving device shell.
The rotor is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the stator through a first bearing and a second bearing, permanent magnets are arranged around the rotor, through holes allowing air flow to pass through are formed in the rotating shaft, the rotating shaft is rotatable relative to the stator, and a coupler is arranged at the lower end of the rotating shaft.
The stirring device comprises a half shaft, stirring blades and a flotation tank.
The semi-axis passes through the shaft coupling and forms continuous axle with the pivot, and the through-hole is seted up to the semi-axis inside, and the cover is equipped with gas-supply pipeline in the semi-axis outside, gas-supply pipeline and gas-supply pipeline fixed connection, semi-axis bottom fixed connection rotor, has seted up the gas pocket on the rotor, rotor and stirring vane detachable connection.
The flotation cell is disposed at the bottom of the flotation cavity.
The first bearing is arranged below the flange, the second bearing is arranged above the second flange, and the first flange and the second flange are fixedly connected with the stator.
The stirring vane is loudspeaker form, is close to the one end external diameter of semi-axis and is less than the one end external diameter of keeping away from the semi-axis.
The flotation tank includes capping, cell body, and the cell body is cylindricly, and the external diameter of capping reduces gradually along stirring vane end to the direction of semi-axis, has seted up the through-hole on the capping, and the through-hole diameter is less than the cell body external diameter, and the external diameter of through-hole is greater than stirring vane and is close to the one end external diameter of semi-axis, and is less than stirring vane and keep away from the external diameter of semi-axis, and stirring vane is through the through-hole deep into in the cell body.
The utility model has the beneficial effects that:
According to the flotation machine for mineral separation, the driving device and the stirring device are combined into a whole and arranged on the vertical central line of the equipment, the driving device is provided with the permanent magnet, so that the transmission efficiency is improved, meanwhile, the weight of the equipment is reduced, and the continuous airflow channel formed between the rotating shaft and the half shaft and the air inlet channel outside the cavity can simultaneously realize the airflow supply in the flotation cavity, so that the flotation efficiency of mineral materials is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a side view of the present utility model;
Fig. 3 is a schematic structural view of the driving device of the present utility model.
In the figure, a driving device 1, a flotation cavity 2, a stirring device 3, a supporting frame 4, a rotor 101, a stator 102, a rotating shaft 103, a bearing 104, a bearing 105, a flange 106, a flange 107, a coupling 108, a driving device housing 109, a feeding port 201, a discharging port 202, a tailing outlet 203, an air inlet pipeline 205, a half shaft 301, a stirring blade 302, a flotation cell 303, a cell cover 304, a cell body 305, a gas transmission pipeline 306, a gas hole 307 and a rotating body 308.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
Referring to fig. 1-3, a flotation machine for beneficiation comprises a driving device 1, a flotation cavity 2 and a stirring device 3; the driving device 1 is fixedly connected with the flotation cavity 2 through the supporting frame 4, the stirring device 3 is arranged in the flotation cavity 2, the feed inlet 201 is formed in the left side of the flotation cavity 2, the air inlet pipeline 205 is arranged above the feed inlet 201, the discharge outlet 202 is formed in the right side of the flotation cavity 2, the tailing outlet 203 is formed in the bottom end of the flotation cavity 2, the driving device 1 and the stirring device 3 are fixedly connected through the coupling 108, the driving device 1 and the stirring device 3 are combined into a whole to be installed on the vertical central line of equipment, and the support 204 is installed at the bottom end of the equipment.
The upper end of the flotation cavity 2 is fixedly connected with a support frame 4, the support frame 4 is used for independently supporting the driving device 1, and the support 204 is used for supporting the whole flotation machine.
The drive device 1 includes a rotor 101, a stator 102, and a drive device housing 109, and the rotor 101 and the stator 102 are disposed inside the drive device housing 109.
The rotor 101 is fixedly connected with a rotating shaft 103, and the rotating shaft is rotationally connected with the stator 102 through a first bearing 104 and a second bearing 105, so that the relative rotation of the stator 102 is realized. Permanent magnets are arranged around the rotor 101, through holes allowing air flow to pass through are formed in the rotating shaft 103, and a coupler 108 is arranged at the lower end of the rotating shaft 103.
The upper end of the coupler 108 is fixedly connected with the lower end of the rotating shaft 103, the lower end of the coupler 108 is fixedly connected with the half shaft 301, the rotating shaft 103 and the half shaft 301 form a continuous shaft through the coupler 108, the driving device 1 and the stirring device 3 form a continuous structure through the continuous shaft, power transmission is realized, permanent magnets are arranged around the rotor 101, and the permanent magnets are used for driving the half shaft 301.
The stirring device 3 comprises a half shaft 301, stirring blades 302 and a flotation tank 303.
The through hole is arranged in the half shaft 301, the gas transmission pipeline 306 is sleeved outside the half shaft 301, the gas transmission pipeline 205 is fixedly connected with the gas transmission pipeline 306, the bottom end of the half shaft 301 is fixedly connected with the rotating body 308, the rotating body 308 is provided with the air hole 307, and the rotating body 308 is detachably connected with the stirring blade 302.
The flotation tank 303 is arranged at the bottom of the flotation chamber 2.
The inside through-hole interconnect of pivot 103 and the inside through-hole of semi-axis 301 forms the air current passageway that the guide air current flows, and when rotor 101 rotated, air got into the air current passageway from pivot 103 tip, and the air current got into flotation tank 303 through the gas pocket 307 on rotor 308, supplied air for the stirring process that carries out in the flotation tank 303, when stirring vane 302 took place to damage, the new blade of interchangeable dress, in the air from air inlet pipeline 205 got into flotation cavity 2 through gas-supply pipeline 306, supplied air for flotation cavity 2, this scheme promoted flotation efficiency through the air feed mode of binary channels.
The first bearing 104 is arranged below the first flange 106, the second bearing 105 is arranged above the second flange 107, and the first flange 106 and the second flange 107 are fixedly connected with the stator 102.
The first flange 106 and the second flange 107 are fixedly connected to the upper side and the lower side of the stator 102 through bolts respectively, the first bearing 104 and the second bearing 105 are fixed between the first flange 106 and the second flange 107, and the first bearing 104 and the second bearing 105 also have the function of supporting the load of the rotating shaft 103 and the half shaft 301.
The stirring blade 302 has a horn shape, and the outer diameter of the end close to the half shaft 301 is smaller than the outer diameter of the end far from the half shaft 301.
The flotation tank 303 comprises a tank cover 304 and a tank body 305, the tank body 305 is cylindrical, the outer diameter of the tank cover 304 is gradually reduced along the direction from the tail end of the stirring blade 302 to the half shaft 301, a through hole is formed in the tank cover 304, the diameter of the through hole is smaller than that of the tank body 305, the outer diameter of the through hole is larger than that of one end of the stirring blade 302, which is close to the half shaft 301, and smaller than that of the stirring blade 302, which is far away from the half shaft 301, and the stirring blade 302 penetrates into the tank body 305 through the through hole.
The stirring blade 302 and the flotation tank 303 are shaped to match each other, the stirring blade 302 is freely rotatable in the tank body 305, and the blade is removable from the tank body 305.
When the utility model works, manganese ore slurry and medicament enter the flotation tank 303 from the feed inlet 201 after being mixed, the driving device 1 is started, the rotating shaft 103 rotates, the rotating shaft 103 drives the half shaft 301 to rotate together, the half shaft 301 drives the rotator 308 at the lower end to rotate, and the rotator 308 drives the stirring blade 302 to rotate. The movement of the stirring vane 302 makes the air continuously flow from the rotor 101 to the rotor 308 along the airflow channel, the air enters the flotation tank 303 from the air hole 307 on the rotor 308 to be fully mixed with ore pulp, meanwhile, when the stirring vane 302 moves at high speed, the air outside is driven to enter the flotation cavity 2 from the air inlet pipeline 205 through the air pipeline 306 to be mixed with ore pulp to generate a large number of bubbles, the ore pulp leaves the tank 305 from the through hole on the tank cover 304 to enter the flotation cavity 2 under the action of centrifugal movement, the ore pulp is fully mixed with a large number of bubbles in the flotation cavity 2, the ore pulp is adhered to the foam to form mineralized bubbles and is distributed on the surface of the ore pulp, and the mineral is discharged through the discharge hole 202 and the nonmagnetic mineral is discharged through the tailing outlet 203. In this scheme, the cavity structure of tubaeform stirring vane 302 and cell body 305 effectually promoted stirring efficiency, and gas transmission pipeline 306 cover is located semi-axis 301 surface, has improved gas transmission efficiency. In the working process, the outside air is always injected into the flotation cavity 2 and the flotation tank 303, ore pulp repeatedly enters and exits the flotation cavity 2 and the flotation tank 303 under the motion of the stirring device 3, and fully contacts with the air, so that the flotation efficiency is greatly improved. The driving device 1 abandons the conventional V-shaped belt driving and gear box transmission mode, and adopts a permanent magnet motor driving mode, thereby improving the driving efficiency and simultaneously reducing the volume and the weight of the equipment.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (3)
1. A flotation machine for mineral separation, which is characterized by comprising a driving device (1), a flotation cavity (2) and a stirring device (3); the device comprises a driving device (1), a flotation cavity (2) is fixedly connected through a supporting frame (4), a stirring device (3) is arranged in the flotation cavity (2), a feed inlet (201) is formed in the left side of the flotation cavity (2), an air inlet pipeline (205) is arranged above the feed inlet (201), a discharge outlet (202) is formed in the right side of the flotation cavity (2), a tailing outlet (203) is formed in the bottom end of the flotation cavity (2), the driving device (1) and the stirring device (3) are fixedly connected through a coupler (108), the driving device (1) and the stirring device (3) are integrally arranged on a vertical central line of equipment, and a support (204) is arranged at the bottom end of the equipment;
The driving device (1) comprises a rotor (101), a stator (102) and a driving device shell (109), wherein the rotor (101) and the stator (102) are arranged inside the driving device shell (109);
The rotor (101) is fixedly connected with the rotating shaft (103), the rotating shaft (103) is rotationally connected with the stator (102) through a first bearing (104) and a second bearing (105), permanent magnets are arranged around the rotor (101), through holes allowing air flow to pass through are formed in the rotating shaft (103), the rotating shaft (103) can rotate relative to the stator (102), and a coupler (108) is arranged at the lower end of the rotating shaft (103);
the stirring device (3) comprises a half shaft (301), stirring blades (302) and a flotation tank (303);
the semi-shaft (301) forms a continuous shaft with the rotating shaft (103) through the coupler (108), a through hole is formed in the semi-shaft (301), a gas pipeline (306) is sleeved outside the semi-shaft (301), the gas pipeline (205) is fixedly connected with the gas pipeline (306), the bottom end of the semi-shaft (301) is fixedly connected with a rotating body (308), an air hole (307) is formed in the rotating body (308), and the rotating body (308) is detachably connected with the stirring blade (302);
the flotation tank (303) is arranged at the bottom of the flotation cavity (2).
2. A flotation machine for beneficiation according to claim 1, wherein:
The first bearing (104) is arranged below the first flange (106), the second bearing (105) is arranged above the second flange (107), and the first flange (106) and the second flange (107) are fixedly connected with the stator (102).
3. A flotation machine for beneficiation according to claim 1, wherein:
The stirring blades (302) are in a horn shape, and the outer diameter of one end close to the half shaft (301) is smaller than that of one end far away from the half shaft (301);
The flotation tank (303) comprises a tank cover (304) and a tank body (305), the tank body (305) is cylindrical, the outer diameter of the tank cover (304) gradually decreases along the direction from the tail end of the stirring blade (302) to the half shaft (301), a through hole is formed in the tank cover (304), the diameter of the through hole is smaller than the outer diameter of the tank body (305), the outer diameter of the through hole is larger than the outer diameter of one end, close to the half shaft (301), of the stirring blade (302), and smaller than the outer diameter, far away from the half shaft (301), of the stirring blade (302) and penetrates into the tank body (305) through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542919.0U CN221268554U (en) | 2024-06-04 | 2024-06-04 | Flotation machine for mineral separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542919.0U CN221268554U (en) | 2024-06-04 | 2024-06-04 | Flotation machine for mineral separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221268554U true CN221268554U (en) | 2024-07-05 |
Family
ID=91704266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322542919.0U Active CN221268554U (en) | 2024-06-04 | 2024-06-04 | Flotation machine for mineral separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221268554U (en) |
-
2024
- 2024-06-04 CN CN202322542919.0U patent/CN221268554U/en active Active
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