CN116474946A - Flotation device and application method thereof - Google Patents
Flotation device and application method thereof Download PDFInfo
- Publication number
- CN116474946A CN116474946A CN202310384690.4A CN202310384690A CN116474946A CN 116474946 A CN116474946 A CN 116474946A CN 202310384690 A CN202310384690 A CN 202310384690A CN 116474946 A CN116474946 A CN 116474946A
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- flotation
- fixed
- air
- barrel
- nut
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- 238000005188 flotation Methods 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 20
- 239000011707 mineral Substances 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 10
- 229940079593 drug Drugs 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000670 limiting effect Effects 0.000 description 10
- 238000007599 discharging Methods 0.000 description 6
- 238000007790 scraping Methods 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/16—Flotation machines with impellers; Subaeration machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1462—Discharge mechanisms for the froth
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Paper (AREA)
Abstract
The invention provides a flotation device and a use method thereof, belonging to the technical field of flotation equipment, wherein the flotation device comprises a flotation barrel with an opening at the top; the feeding mechanism is arranged at one side of the flotation barrel and used for inputting ore pulp into the flotation barrel; the first portal frame is arranged at the top of the flotation barrel; the rotating shaft is rotatably connected to the bottom of the first portal frame; the ventilation channel is arranged at the top of the rotating shaft; the air outlets are arranged in a plurality and are all arranged on the circumferential surface of the rotating shaft; according to the invention, the screw rod can be positively and negatively rotated through the driving mechanism, so that the nut can reciprocate up and down, the nut is attached to the inner wall of the hollow pipe to move up and down, and piston type air pushing is performed through the surfaces of the nut and the air compressing rod, so that air can be compressed into ore pulp when ore pulp is positioned in the flotation barrel, bubbles can be better formed, minerals can be adhered to foam to float up, the flotation effect is better, and the trolley is higher.
Description
Technical Field
The invention belongs to the technical field of flotation equipment, and particularly relates to a flotation device and a use method thereof.
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; another surfactant that serves as a trapping agent (typically a cationic surfactant, also including fatty amines) is adsorbed onto the surface of the solid mineral powder. The adsorption has a certain selectivity according to the different mineral properties, and 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 can possibly take away the designated mineral powder in the flotation process, and the purpose of mineral dressing is achieved.
However, when the flotation device in the prior art is used, air is usually introduced into the mixed liquid through rotation and rotation of the impeller when ore pulp and medicines are added, but after the ore pulp floods the impeller in such a way, the air cannot be well brought into the bottom of the ore pulp when the impeller rotates due to the fact that the air has no pressure, so that the air cannot be well dissolved into the ore pulp to form bubbles, mineral cannot be well formed into mineralized foam, and the flotation effect is greatly reduced.
Disclosure of Invention
The invention aims to provide a flotation device and a use method thereof, and aims to solve the problems that when the flotation device in the prior art is used, air enters mixed liquid through rotation and rotation of an impeller when ore pulp and medicines are added, but after the ore pulp floods the impeller, air cannot be well brought to the bottom of the ore pulp when the impeller rotates due to no pressure of the air, so that the air cannot be well dissolved into the ore pulp to form bubbles, mineral cannot be well mineralized foam, and the flotation effect is greatly reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a flotation device comprising:
a flotation barrel with an opening at the top;
the feeding mechanism is arranged at one side of the flotation barrel and used for inputting ore pulp into the flotation barrel;
the first portal frame is arranged at the top of the flotation barrel;
the rotating shaft is rotatably connected to the bottom of the first portal frame;
the ventilation channel is arranged at the top of the rotating shaft;
the air outlets are arranged in a plurality and are all arranged on the circumferential surface of the rotating shaft; and
the stirring assemblies are provided with a plurality of groups and are all fixed on the circumferential surface of the rotating shaft;
further comprises:
the hollow tube is fixed at the bottom of the first portal frame, and the top of the hollow tube penetrates through the top of the first portal frame;
the screw rod is rotationally connected in the hollow pipe;
the nut is in threaded fit with the circumferential surface of the screw rod and is attached to the inner wall of the hollow tube;
the two air pressing holes are symmetrically formed in two sides of the top of the nut;
the hollow seat is fixed on the inner wall of the hollow pipe;
the two air compression rods are fixed at the top of the hollow seat and are movably inserted into the two air compression holes;
and the driving mechanism is connected with the rotating shaft and the screw rod to realize rotation of the rotating shaft and the screw rod.
As a preferable scheme of the invention, a one-way valve is fixed on the circumferential inner wall of the hollow tube, and the one-way valve is positioned on the lower side of the hollow seat.
As a preferred embodiment of the present invention, the driving mechanism includes:
a second portal frame fixed on the top of the first portal frame,
the motor is fixed at the bottom of the second portal frame, and the output end of the motor movably penetrates through the bottom of the first portal frame and extends downwards;
a first gear fixed to a circumferential surface of the motor output end extension portion;
a second gear fixed to a circumferential surface of the rotating shaft and engaged with the first gear;
the first half gear is fixed on the circumferential surface of the output end of the motor and is positioned on the upper side of the first portal frame;
a second half gear fixed to a circumferential surface of the screw;
the annular rack is arranged on the upper side of the first portal frame and is meshed with the first half gear and the second half gear;
the two sliding rods are respectively fixed on two sides of the annular rack, and the two ends, away from each other, of the sliding rods respectively penetrate through two side ends of the second portal frame in a movable mode and extend outwards.
As a preferable scheme of the invention, a cross support ring frame and a straight support ring frame are fixed on the circumferential inner wall of the hollow tube, the bottom of the screw is rotationally connected with the top of the straight support ring frame, the cross support ring frame is sleeved on the circumferential surface of the screw, two limiting rods are fixed between the ends of the cross support ring frame and the straight support ring frame, which are close to each other, two limiting holes are formed in the top of the nut, and the nut is slidably connected to the circumferential surfaces of the two limiting rods through the two limiting holes.
As a preferable scheme of the invention, a charging tray is fixed on the circumferential surface of the flotation barrel, the first portal frame is fixed on the top of the charging tray, a scraping plate is fixed on the circumferential surface of the rotating shaft, a discharging plate is fixed at one end of the scraping plate, the discharging plate is matched with the charging tray, and a discharging hole is formed in the charging tray.
As a preferable scheme of the invention, the top parts of the two air compressing rods are respectively fixed with a guide rod.
As a preferable scheme of the invention, the circumference surface of the rotating shaft in the flotation barrel is sleeved with a protective cover, the circumference surface of the flotation barrel is fixedly provided with impellers, the protective cover covers the plurality of air outlet covers on the inner side, and the impellers are positioned on the lower side of the air outlet.
As a preferred embodiment of the present invention, the feeding mechanism includes:
a support ring fixed on a circumferential surface of the flotation tank;
the feeding barrel is fixed in the supporting ring; and
and one end of the feeding pipe is fixed with the bottom of the feeding barrel and is communicated with the feeding barrel, and the other end of the feeding pipe penetrates through the flotation barrel and the protective cover and extends to the inside of the protective cover.
As a preferable scheme of the invention, two second reinforcing plates are fixed on the circumferential surface of the protective cover, two ends of each second reinforcing plate are fixed with the inner wall of the flotation barrel, the bottom of the rotating shaft is rotationally connected with a first reinforcing plate, two ends of each first reinforcing plate are fixed with the inner wall of the flotation barrel, a first blanking pipe is arranged at the bottom of the flotation barrel, and a valve is fixedly arranged on the first blanking pipe.
A method of using a flotation device comprising the steps of:
s1, starting a motor, enabling an output end of the motor to drive a first half gear and the first gear to rotate, enabling the first half gear to drive an annular rack to do reciprocating motion, enabling the annular rack to drive a second half gear to do rotary reciprocating motion, enabling a screw rod to be driven by the second half gear to do forward and reverse rotation, enabling a nut on the screw rod to move up and down, enabling air to be pushed to enter a flotation barrel through a piston, enabling air to be better input into the hollow tube, enabling the first gear to drive a meshed second gear to rotate, and enabling a rotating shaft to drive the rotating shaft to rotate, and enabling the rotating shaft to drive an impeller to rotate;
s2, adding ore pulp from a feeding barrel, adding the ore pulp into a flotation barrel through a feeding pipe and located on the upper side of an impeller, forming centrifugal force through rotation of the impeller, and throwing the ore pulp to the periphery, enabling air to enter the flotation barrel and adding medicines into the flotation barrel;
s3, when ore pulp is added and the protective cover is submerged, the impeller drives the stirring assemblies to stir, so that ore pulp and medicines of the flotation barrel can be fully mixed to form foam, at the moment, mixed liquid can enter the rotating shaft, the nuts move up and down through the upper piston and move down, the surfaces of the two air compression rods can be embedded when the nuts are downwards, air in the hollow pipe can be downwards pressed, the air enters the ore pulp from the air outlet, the mineral to be floated is attached to the air bubbles to form a mineralized foam layer, light mineral is attached to the foam, negative pressure is formed downwards when the nuts are upwards, at the moment, the one-way valve can prevent the ore pulp from flowing backwards, the nuts are separated from the air compression rods, the air can reentry the hollow pipe, the nuts are compressed, so that the air can enter the ore pulp better, foam is formed, when the foam carrying the mineral floats to the scraper, the scraper is driven to rotate through the rotating shaft, the foam is scraped into the feeding disc, and the foam is driven to the discharge port through the discharge plate to perform discharging collection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the screw rod can be positively and negatively rotated through the driving mechanism, so that the nut can reciprocate up and down, the nut is attached to the inner wall of the hollow pipe and moves up and down, and piston type air pushing is performed through the surfaces of the nut and the air compressing rod, so that air can be compressed into ore pulp when the ore pulp is positioned in the flotation barrel, bubbles can be better formed, minerals can be adhered to foam to float up, the flotation effect is better, and the trolley is higher.
2. According to the invention, the screw and the rotating shaft can be driven to rotate simultaneously through the driving mechanism, so that the rotating shaft can drive the scraping plate and the stirring assembly to rotate, air can be introduced, power can be provided for stirring and foam scraping, the consumption of resources is greatly saved, and the device has a wide application prospect.
3. According to the invention, through the impeller, centrifugal force is generated when ore pulp enters the flotation barrel, and the ore pulp and air are extruded into the flotation barrel, so that the ore pulp can be better mixed with the air in an initial stage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a perspective view of a first view angle in the present invention;
FIG. 2 is a first cross-sectional perspective view of the present invention;
FIG. 3 is a second cross-sectional perspective view of the present invention;
FIG. 4 is a partial perspective view of the drive mechanism of the present invention;
FIG. 5 is a partial perspective view of the screw of the present invention;
FIG. 6 is a partial exploded view of the screw of the present invention;
FIG. 7 is a partial perspective view of the stirring assembly of the present invention;
FIG. 8 is a partial perspective view of the charging tray of the present invention;
fig. 9 is a perspective view of a second view in accordance with the present invention.
In the figure: 1. a flotation tank; 101. a first blanking pipe; 102. a valve; 2. a charging tray; 201. a discharge port; 202. a second blanking pipe; 3. a feed barrel; 301. a support ring; 302. a feed pipe; 4. a first portal frame; 401. a second portal frame; 5. a motor; 501. a first half gear; 502. a second half gear; 503. a first gear; 504. a second gear; 505. a slide bar; 506. an annular rack; 6. a screw; 601. a nut; 602. a cross support ring frame; 603. a gas compressing rod; 6031. a guide rod; 604. air hole pressing; 605. a limit rod; 606. a limiting hole; 607. a straight support ring frame; 7. a rotating shaft; 701. a stirring assembly; 702. a vent passage; 703. an air outlet; 704. a first reinforcing plate; 8. a hollow seat; 9. a protective cover; 901. a second reinforcing plate; 10. a one-way valve; 11. an impeller; 12. a scraper; 121. a discharge plate; 13. and (3) a hollow tube.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, the present invention provides the following technical solutions:
a flotation device comprising:
a flotation barrel 1 with an opening at the top;
the feeding mechanism is arranged at one side of the flotation barrel 1 and is used for inputting ore pulp into the flotation barrel 1;
the first portal frame 4 is arranged at the top of the flotation barrel 1;
the rotating shaft 7 is rotatably connected to the bottom of the first portal frame 4;
the ventilation channel 702 is arranged at the top of the rotating shaft 7;
a plurality of air outlets 703, each of which is provided on the circumferential surface of the rotating shaft 7; and
a stirring member 701 provided with a plurality of groups, each fixed to the circumferential surface of the rotation shaft 7;
further comprises:
a hollow tube 13 fixed to the bottom of the first gantry 4, and the top of the hollow tube 13 penetrates the top of the first gantry 4;
the screw rod 6 is rotatably connected in the hollow tube 13;
a nut 601 screw-fitted on the circumferential surface of the screw 6 and fitted to the inner wall of the hollow tube 13;
two air pressing holes 604 are symmetrically arranged on two sides of the top of the nut 601;
the hollow seat 8 is fixed on the inner wall of the hollow tube 13;
two air compression rods 603, which are fixed on the top of the hollow seat 8 and are movably inserted into the two air compression holes 604;
the driving mechanism is connected with the rotating shaft 7 and the screw rod 6 to realize the rotation of the rotating shaft and the screw rod 6.
In the specific embodiment of the invention, when the device is used, the top of the flotation barrel 1 is provided with an opening, medicines can be added from the top of the flotation barrel 1, and can also be added into the flotation barrel 1 from a feeding mechanism, the bottom of the flotation barrel is funnel-shaped, the feeding mechanism is used for feeding ore pulp into the flotation barrel 1, the rotating shaft 7 is driven to rotate by a driving mechanism to drive the stirring assembly 701 to rotate, so that the ore pulp, medicines and air in the flotation barrel 1 can be stirred, the stirring assembly 701 is provided with four groups of three stirring blades, wherein the three groups of stirring assemblies 701 are positioned on the upper side of the air outlet 703, one group of stirring assemblies 701 is positioned on the lower side of the air outlet 703, the mixed liquid in the flotation barrel 1 can be better stirred, meanwhile, the driving mechanism can drive the screw 6 to perform reciprocating positive and negative rotation, so that the screw 6 drives the nut 601 to move, under the limiting action of the limiting hole 606 and the limiting rod 605, the nut 601 moves linearly, the inner surface of the nut 601 is in threaded fit with the screw rod 6, the outer surface of the nut 601 is in fit with the inner surface of the hollow tube 13, the outer surface of the nut 601 is made of rubber, the nut 601 can be better fit on the inner wall of the hollow tube 13, when the nut 601 moves downwards, the nut 601 is embedded into the surface of the air pressing rod 603 through the air pressing hole 604, the air pressing rod 603 is blocked, so that when the nut 601 moves downwards, air on the lower side of the nut 601 can be compressed to the lower side of the hollow tube 13, the air is introduced into the bottom of the nut 601 from the top of the hollow tube 13 through the air pressing hole 604 and then downwards through the hollow seat 8, when the air pressing rod 603 is matched with the air pressing hole 604, the channel is closed, downwards pressed, finally the air enters into ore pulp, can be better dissolved with the ore pulp, after the ore pulp is added into the flotation barrel 1, the centrifugal force is formed through the rotation of the impeller 11 to suck air, when ore pulp is added and the impeller 11 is submerged, the centrifugal force formed by the impeller 11 can not suck air well, and air can enter the flotation barrel 1 to be dissolved with ore pulp better through the reciprocating piston type air inlet made by the nut 601, so that mineral to be floated is attached to bubbles to form a mineralized foam layer, the surface can be floated better, and the mineral is collected, so that the flotation effect is better.
Specifically, as a preferable scheme of the invention, the one-way valve 10 is fixed on the circumferential inner wall of the hollow tube 13, and the one-way valve 10 is positioned on the lower side of the hollow seat 8.
In this embodiment: through the check valve 10 that is equipped with it set up in hollow pipe 13 and with the downside of hollow seat 8 for the ore pulp can not get into hollow seat 8 department in the hollow pipe 13, but gaseous can circulate to in the flotation tank 1, makes the air of pushing more aerify, can not be by the pulp occupation space.
Specifically, the driving mechanism includes:
a second gantry 401, fixed to the top of the first gantry 4,
the motor 5 is fixed at the bottom of the second portal frame 401, and the output end of the motor 5 movably penetrates through the bottom of the first portal frame 4 and extends downwards;
a first gear 503 fixed to a circumferential surface of an extension portion of an output end of the motor 5;
a second gear 504 fixed to the circumferential surface of the rotation shaft 7 and engaged with the first gear 503;
a first half gear 501 fixed to the circumferential surface of the output end of the motor 5 and located on the upper side of the first gantry 4;
a second half gear 502 fixed to the circumferential surface of the screw 6;
an annular rack 506 disposed on the upper side of the first portal frame 4 and engaged with both the first half gear 501 and the second half gear 502;
the two sliding rods 505 are respectively fixed on two sides of the annular rack 506, and the end parts of the two sliding rods 505 away from each other respectively penetrate through two side ends of the second portal frame 401 movably and extend outwards.
In this embodiment: the screw rod 6 and the rotating shaft 7 can be driven to rotate simultaneously through the driving mechanism, so that the rotating shaft 7 can drive the scraping plate 12 and the stirring assembly 701 to rotate, air can be fed, power can be provided for stirring and foam scraping, the consumption of resources is greatly reduced, and the device has a wide application prospect; when the driving mechanism operates, the motor 5 is used as a power source, the motor 5 is electrically connected with an external power source, when the motor 5 is started, the output end of the motor 5 drives the first half gear 501 and the first gear 503 to rotate, the first half gear 501 is meshed with the gear teeth on the inner side of the annular rack 506, so that the annular rack 506 reciprocates, gaps are reserved between the first half gear 501, the annular rack 506 and the second half gear 502 and the top of the first portal frame 4, air can enter the hollow pipe 13 better, the second half gear 502 is meshed with one side gear teeth in the annular rack 506 all the time, so that the annular rack 506 is driven to reciprocate when the annular rack 506 reciprocates, the screw 6 is driven to reciprocate, so that the nut 601 pushes gas when the annular rack 506 moves up and down, the sliding rods 505 at the two ends slide on the second portal frame 401, the sliding rods 505 slide inside, the sliding rods 505 can be limited to do linear motion with the annular rack 506 better, and the phenomenon of meshing with the first half gear 501 does not occur.
Specifically, the circumference inner wall of hollow tube 13 is fixed with cross support ring frame 602 and straight support ring frame 607, and the bottom of screw rod 6 rotates with the top of straight support ring frame 607 to be connected, and the circumference surface of screw rod 6 is located to cross support ring frame 602 cover, is fixed with two gag lever post 605 between the tip that cross support ring frame 602 and straight support ring frame 607 are close to, and two spacing holes 606 have been seted up at the top of nut 601, and nut 601 passes through two spacing holes 606 sliding connection in the circumference surface of two gag lever post 605.
In this embodiment: the bottom of the screw rod 6 can be supported through the straight support ring frame 607, the screw rod 6 is more stable during rotation, the cross support ring frame 602 is in rotary connection with the screw rod 6, the screw rod 6 is further stabilized, and the limiting rod 605 is used for limiting the nut 601, so that the nut 601 moves linearly.
Specifically, the circumference surface fixation of flotation tank 1 has charging tray 2, and first portal frame 4 is fixed in the top of charging tray 2, and the circumference surface fixation of pivot 7 has scraper blade 12, and the one end of scraper blade 12 is fixed with row flitch 121, row flitch 121 and charging tray 2 assorted, has seted up discharge gate 201 in the charging tray 2.
In this embodiment: the charging tray 2 is annular, the inner wall of charging tray 2 leans on the inboard to be the slope form for on the foam that scraper blade 12 scraped can flow into the arc inner wall in the charging tray 2, scraper blade 12 rotates through pivot 7 and drives the rotation, can scrape the foam of floating into charging tray 2 in, scraper blade 12 can drive the flitch 121 and do annular motion in charging tray 2 simultaneously, and the flitch 121 is scraped into discharge gate 201 department with the foam in the charging tray 2 this moment, and discharge gate 201 department is fixed with second unloading pipe 202, makes the foam that carries the mineral can flow down along second unloading pipe 202, conveniently collects.
Specifically, guide rods 6031 are fixed to the top of both the compression rods 603.
In this embodiment: when the nut 601 is located at the initial position, the guide rod 6031 is located in the air pressing holes 604, so that the nut 601 can be better embedded into the surfaces of the two air pressing rods 603, and air can be better pushed downwards.
Specifically, the circumference surface that pivot 7 is located flotation barrel 1 overlaps and is equipped with safety cover 9, and the circumference surface of flotation barrel 1 is fixed with impeller 11, and safety cover 9 covers a plurality of gas outlets 703 inboard, and impeller 11 is located the downside of gas outlet 703.
In this embodiment: through the safety cover 9 that is equipped with for the ore pulp that gets into at first can get into better on the impeller 11, rotates through impeller 11, produces centrifugal force, makes the ore pulp get into in the gap of impeller 11, and makes air and ore pulp combine.
Specifically, feed mechanism includes:
a support ring 301 fixed to the circumferential surface of the flotation tank 1;
a feed bucket 3 fixed in the support ring 301; and
a feed pipe 302 having one end fixed to the bottom of the feed tank 3 and communicating with the feed tank 3, and the other end of the feed pipe 302 penetrating the flotation tank 1 and the shield 9 and extending to the inside of the shield 9.
In this embodiment: the feed tank 3 is used for bearing ore pulp, the height of the feed tank 3 is generally higher than the height of the added ore pulp in the flotation tank 1, so that the ore pulp can completely enter the flotation tank 1, the support ring 301 is used for supporting the feed tank 3, the feed pipe 302 is used for conveying the ore pulp in the feed tank 3 into the flotation tank 1, and preferably, a control valve can be arranged on the support ring 301 to prevent the ore pulp from flowing back.
Specifically, the circumference surface fixation of safety cover 9 has two second reinforcing plates 901, and the both ends of two second reinforcing plates 901 are all fixed with the inner wall of flotation tank 1, and the bottom rotation of pivot 7 is connected with first reinforcing plate 704, and the both ends of first reinforcing plate 704 are all fixed with the inner wall of flotation tank 1, and the bottom of flotation tank 1 is provided with first unloading pipe 101, fixedly on the first unloading pipe 101 is provided with valve 102.
In this embodiment: the second reinforcing plate 901 is used for supporting the protection cover 9 better, and the protection cover 9 rotates with the pivot 7 to be connected, and when the pivot 7 rotated, the protection cover 9 is motionless, and first reinforcing plate 704 is used for further supporting the pivot 7 for more stable when the pivot 7 rotated, and first unloading pipe 101 is used for the unloading, conveniently controls opening and shutting of first unloading pipe 101 through valve 102.
Example 2
This embodiment 2 provides a method for using a flotation device, which is used to better explain the working process or principle of the flotation device provided in the foregoing embodiment 1, and specifically includes the following steps:
a method of using a flotation device comprising the steps of:
s1, firstly, starting a motor 5, enabling an output end of the motor 5 to drive a first half gear 501 and a first gear 503 to rotate, enabling the first half gear 501 to drive an annular rack 506 to do reciprocating motion, enabling the annular rack 506 to drive a second half gear 502 to do rotary reciprocating motion, enabling a second half gear 502 to drive a screw rod 6 to do positive and negative rotation, enabling a nut 601 on the screw rod 6 to move up and down, pushing air in a piston mode, enabling air to be better input into a flotation barrel 1 from a hollow pipe 13, enabling the first gear 503 to drive a meshed second gear 504 to rotate, enabling a rotating shaft 7 to rotate, and enabling the rotating shaft 7 to drive an impeller 11 to rotate;
s2, adding ore pulp from the feed barrel 3, adding the ore pulp into the flotation barrel 1 through the feed pipe 302 and positioned on the upper side of the impeller 11, forming centrifugal force through rotation of the impeller 11, and throwing the ore pulp to the periphery at the moment, enabling air to enter the flotation barrel 1 and adding medicines into the flotation barrel 1;
s3, when ore pulp is added and the protective cover 9 is submerged, the impeller 11 drives the stirring assemblies 701 to stir, so that ore pulp and medicines of the flotation barrel 1 can be fully mixed to form foam, at the moment, mixed liquid can enter the rotating shaft 7, the nuts 601 move up and down through the upper piston, when the nuts 601 move down, the surfaces of the two air compression rods 603 can be embedded, air in the hollow pipe 13 can be pressed down, ore pulp enters the air outlet 703, mineral to be floated is attached to the air bubbles to form a mineralized foam layer, light mineral is adhered to the foam, negative pressure can be formed downwards when the nuts 601 are upwards, at the moment, the check valve 10 can prevent the ore pulp from flowing backwards, so that the nuts 601 are separated from the air compression rods 603, the air can reenter the hollow pipe 13, the nuts 601 are compressed, so that the air can enter the ore pulp better to form foam, when the foam carrying the mineral floats to the scraper 12, the rotating shaft 7 drives the scraper 12 to rotate, the foam is scraped down into the charging tray 2, the foam is driven to the discharge port 201 through the discharging plate 121 to perform discharging collection.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A flotation device comprising:
a flotation barrel (1) with an opening at the top;
the feeding mechanism is arranged at one side of the flotation barrel (1) and is used for inputting ore pulp into the flotation barrel (1);
the first portal frame (4) is arranged at the top of the flotation barrel (1);
a rotating shaft (7) rotatably connected to the bottom of the first portal frame (4);
the ventilation channel (702) is arranged at the top of the rotating shaft (7);
a plurality of air outlets (703) which are arranged on the circumferential surface of the rotating shaft (7); and
a stirring assembly (701) provided with a plurality of groups, which are all fixed on the circumferential surface of the rotating shaft (7);
characterized by further comprising:
a hollow tube (13) fixed at the bottom of the first portal frame (4), and the top of the hollow tube (13) penetrates through the top of the first portal frame (4);
the screw rod (6) is rotationally connected in the hollow tube (13);
a nut (601) which is screwed on the circumferential surface of the screw (6) and is attached to the inner wall of the hollow tube (13);
the two air pressing holes (604) are symmetrically arranged on two sides of the top of the nut (601);
a hollow seat (8) fixed on the inner wall of the hollow tube (13);
the two air compression rods (603) are fixed at the top of the hollow seat (8) and are movably inserted into the two air compression holes (604);
the driving mechanism is connected with the rotating shaft (7) and the screw (6) to realize the rotation of the rotating shaft and the screw.
2. A high efficiency flotation device according to claim 1, wherein: the circumference inner wall of the hollow tube (13) is fixed with a one-way valve (10), and the one-way valve (10) is positioned at the lower side of the hollow seat (8).
3. A flotation device according to claim 2, characterized in that: the driving mechanism includes:
a second portal frame (401) fixed on the top of the first portal frame (4),
the motor (5) is fixed at the bottom of the second portal frame (401), and the output end of the motor (5) movably penetrates through the bottom of the first portal frame (4) and extends downwards;
a first gear (503) fixed to a circumferential surface of an extension of an output end of the motor (5);
a second gear (504) fixed to a circumferential surface of the rotating shaft (7) and meshed with the first gear (503);
a first half gear (501) fixed to the circumferential surface of the output end of the motor (5) and located on the upper side of the first portal frame (4);
a second half gear (502) fixed to the circumferential surface of the screw (6);
an annular rack (506) which is arranged on the upper side of the first portal frame (4) and is meshed with the first half gear (501) and the second half gear (502);
the two sliding rods (505) are respectively fixed on two sides of the annular rack (506), and the end parts, away from each other, of the two sliding rods (505) respectively penetrate through two side ends of the second portal frame (401) in a movable mode and extend outwards.
4. A flotation device according to claim 3, wherein: the utility model discloses a hollow tube, including hollow tube (13), nut (601), cross support ring frame (602) and straight support ring frame (607) are fixed with to the circumference inner wall of hollow tube (13), the bottom of screw rod (6) with the top of straight support ring frame (607) rotates to be connected, cross support ring frame (602) cover is located the circumference surface of screw rod (6), be fixed with two gag lever posts (605) between the tip that cross support ring frame (602) and straight support ring frame (607) are close to mutually, two spacing hole (606) have been seted up at the top of nut (601), nut (601) are through two spacing hole (606) sliding connection in two the circumference surface of gag lever post (605).
5. A flotation device according to claim 4, wherein: the flotation tank (1) circumference surface fixation has charging tray (2), first portal frame (4) be fixed in the top of charging tray (2), the circumference surface fixation of pivot (7) has scraper blade (12), the one end of scraper blade (12) is fixed with row flitch (121), row flitch (121) with charging tray (2) assorted, discharge gate (201) have been seted up in charging tray (2).
6. A flotation device according to claim 5, wherein: guide rods (6031) are fixed at the tops of the two air compressing rods (603).
7. A flotation device according to claim 6, wherein: the utility model discloses a flotation device, including flotation barrel (1), pivot (7), impeller (703), impeller (11) are located in the pivot (7) be located the circumference surface cover in flotation barrel (1), the circumference surface of flotation barrel (1) is fixed with impeller (11), safety cover (9) will a plurality of gas outlet (703) cover inboard, impeller (11) are located the downside of gas outlet (703).
8. A flotation device according to claim 7, wherein: the feeding mechanism comprises:
-a support ring (301) fixed to the circumferential surface of the flotation tank (1);
a feed bucket (3) fixed in the support ring (301); and
and one end of the feeding pipe (302) is fixed with the bottom of the feeding barrel (3) and is communicated with the feeding barrel (3), and the other end of the feeding pipe (302) penetrates through the flotation barrel (1) and the protective cover (9) and extends to the inside of the protective cover (9).
9. A flotation device according to claim 8, wherein: the utility model discloses a flotation device, including flotation device, safety cover, valve (102) and bottom, circumference surface fixation of safety cover (9) has two second reinforcing plates (901), two the both ends of second reinforcing plate (901) all with the inner wall of flotation device (1) is fixed, the bottom rotation of pivot (7) is connected with first reinforcing plate (704), the both ends of first reinforcing plate (704) all with the inner wall of flotation device (1) is fixed, the bottom of flotation device (1) is provided with first unloading pipe (101), fixedly on first unloading pipe (101) be provided with valve (102).
10. A method of using a flotation device as claimed in any one of claims 1 to 9, comprising the steps of:
s1, starting a motor (5) at first, enabling an output end of the motor (5) to drive a first half gear (501) and a first gear (503) to rotate, enabling the first half gear (501) to drive an annular rack (506) to do reciprocating motion, enabling the annular rack (506) to drive a second half gear (502) to do rotary reciprocating motion, enabling a screw (6) to do forward and reverse rotation, enabling a nut (601) on the screw (6) to move up and down, pushing air in a piston mode, enabling air to be better input into a flotation barrel (1) from the hollow tube (13), enabling the first gear (503) to drive a meshed second gear (504) to rotate, enabling a rotating shaft (7) to rotate, and enabling the rotating shaft (7) to drive an impeller (11) to rotate;
s2, adding ore pulp from the feed barrel (3), adding the ore pulp into the flotation barrel (1) through a feed pipe (302) and positioned on the upper side of the impeller (11), forming centrifugal force through rotation of the impeller (11), at the moment, throwing the ore pulp to the periphery, simultaneously enabling air to enter the flotation barrel (1), and adding medicines into the flotation barrel (1);
s3, when ore pulp is added and the protection cover (9) is submerged, the impeller (11) drives the stirring assemblies (701) to stir, so that ore pulp and medicines of the flotation barrel (1) can be fully mixed to form foam, at the moment, mixed liquid can enter the rotating shaft (7), the nut (601) moves up and down through the piston, when the nut (601) moves downwards, the surfaces of the two air compression rods (603) can be embedded, air in the hollow pipe (13) can be pressed down, the air enters the ore pulp from the air outlet (703), mineral to be floated is attached to the air bubbles to form a mineralized foam layer, light mineral is adhered to the foam, at the moment, the nut (601) can downwards form negative pressure, at the moment, the one-way valve (10) can prevent the ore pulp from flowing backwards, the nut (601) is separated from the air compression rods (603), the air can reenter the hollow pipe (13), the air can enter the hollow pipe well to form foam, when the foam carrying the mineral is floated on the scraper (12), the scraper (7) drives the foam to rotate, and the scraper (12) drives the foam to rotate to the lower part to the scraper plate (201) to drive the foam to drain the material plate (121) to drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310384690.4A CN116474946A (en) | 2023-04-12 | 2023-04-12 | Flotation device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310384690.4A CN116474946A (en) | 2023-04-12 | 2023-04-12 | Flotation device and application method thereof |
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| Publication Number | Publication Date |
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| CN116474946A true CN116474946A (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310384690.4A Pending CN116474946A (en) | 2023-04-12 | 2023-04-12 | Flotation device and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748021A (en) * | 2023-08-23 | 2023-09-15 | 山东省物化探勘查院 | Adjustable ore flotation equipment |
| CN117548238A (en) * | 2024-01-11 | 2024-02-13 | 淄博道新新材料科技有限公司 | Green carborundum thick liquids decarbonization device |
-
2023
- 2023-04-12 CN CN202310384690.4A patent/CN116474946A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748021A (en) * | 2023-08-23 | 2023-09-15 | 山东省物化探勘查院 | Adjustable ore flotation equipment |
| CN116748021B (en) * | 2023-08-23 | 2023-11-07 | 山东省物化探勘查院 | Adjustable ore flotation equipment |
| CN117548238A (en) * | 2024-01-11 | 2024-02-13 | 淄博道新新材料科技有限公司 | Green carborundum thick liquids decarbonization device |
| CN117548238B (en) * | 2024-01-11 | 2024-04-02 | 淄博道新新材料科技有限公司 | Green carborundum thick liquids decarbonization device |
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