CN116441064A - Ore flotation machine - Google Patents
Ore flotation machine Download PDFInfo
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- CN116441064A CN116441064A CN202310715423.0A CN202310715423A CN116441064A CN 116441064 A CN116441064 A CN 116441064A CN 202310715423 A CN202310715423 A CN 202310715423A CN 116441064 A CN116441064 A CN 116441064A
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- Prior art keywords
- piece
- annular
- ring
- annular piece
- barrel body
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- 238000005188 flotation Methods 0.000 title description 18
- 239000006260 foam Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 22
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 16
- 239000011707 mineral Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000007790 scraping Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
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- 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 relates to an ore floatation machine, which belongs to the technical field of ore floatation, wherein a feeding pipe and an air inlet pipe are arranged on a barrel body, a first annular piece is coaxially and fixedly arranged at the inner bottom end of the barrel body, a discharging pipe communicated with the first annular piece is arranged at the barrel bottom of the barrel body, a second annular piece is coaxially and rotatably arranged on the peripheral wall of the first annular piece, a scraper component is annularly arranged on the peripheral side of the top end of the second annular piece, the scraper component is rotatably connected with the second annular piece, one end of the scraper component, which is far away from the second annular piece, is always kept in a stop state with the inner wall of the barrel body, and can synchronously lift along with the liquid level in the vertical direction under the action of buoyancy force, so that foam bubbles can enter the inner ring of the first annular piece under the assistance of the scraper component and then are discharged out of the barrel body through the discharging pipe.
Description
Technical Field
The invention belongs to the technical field of ore floatation, and particularly relates to an ore floatation machine.
Background
The flotation machine is short for floating ore dressing machine and refers to the mechanical equipment for finishing the flotation process. In a flotation machine, ore pulp treated by adding a reagent is stirred and aerated, so that target mineral particles in the ore pulp are attached to foam bubbles, and then float upwards until the surface of the ore pulp is scraped to form a foam product, and the rest part of the ore pulp is reserved in the ore pulp, so that the purpose of separating minerals is achieved.
The application number 201810906536.8 is a Chinese patent application, which discloses an ore flotation device, the ore flotation device comprises a stirring device, a feeding device, a discharging device, a medicine feeding device, a motor, a bubble removing device and a control device, when the ore flotation device performs flotation work, bubbles are discharged through a foam discharge port by a scraping plate, however, due to the structural arrangement of the scraping plate, the liquid level in the flotation device can change in the stirring process of the stirring device, and then the bubbles can change along with the change of the liquid level, but the scraping plate cannot adapt to the change of the liquid level, so that the scraping efficiency of bubbles is low, and the ore flotation efficiency is affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an ore flotation machine, which aims to improve the scraping efficiency of a scraper assembly on foam bubbles carrying target minerals and further improve the ore flotation efficiency.
The technical scheme of the invention is as follows:
an ore floatation machine comprises a barrel body, a first annular piece, a second annular piece and a plurality of scraper blade assemblies, wherein a feed pipe and an air inlet pipe are arranged on the barrel body, and the air inlet pipe is suitable for charging air into the barrel body so as to generate foam bubbles in ore pulp treated by adding a medicament, so that target minerals are attached to the foam bubbles and float to the upper surface of the ore pulp; the first annular piece is coaxially and fixedly arranged at the inner bottom end of the barrel body, and a blanking pipe communicated with the first annular piece is arranged at the barrel bottom of the barrel body; the second annular piece is coaxially and rotatably arranged on the peripheral wall of the first annular piece, the upper end face of the first annular piece is not higher than the upper end face of the second annular piece, a containing cavity for ore pulp is limited between the peripheral wall of the second annular piece and the inner wall of the barrel body, the ore pulp treated by adding the medicament is suitable for being injected into the containing cavity through the feeding pipe, and the peripheral wall of the second annular piece is provided with the stirring piece; the scraper assembly is rotatably connected with the second annular piece, one end of the scraper assembly, which is far away from the second annular piece, always keeps in a stop state with the inner wall of the barrel body, and can synchronously lift along with the liquid level of the ore pulp in the vertical direction under the action of buoyancy, so that foam bubbles can enter the inner ring of the first annular piece under the assistance of the scraper assembly, and then are discharged out of the barrel body through the blanking pipe.
By adopting the technical scheme, the invention has the beneficial effects that: the one end that is curved scraper blade subassembly and keeps away from the second annular piece and the inner wall of staving is kept throughout and is held the state of supporting, and can be under the effect of buoyancy along with the synchronous lift of ore pulp liquid level in vertical direction to along with the rotation of second annular piece, the scraper blade subassembly can be fine scrape the foam bubble that carries the target mineral, and carry the foam bubble to the inner ring of first annular piece, then discharge the staving through the unloading pipe.
Further, the scraper blade subassembly is the arc wholly, the scraper blade subassembly includes and rotates the floater of installing at second annular piece top lateral wall, the floater is the arc the deflector is installed to the upper end of floater, the deflector is the arc equally and unanimous with the radian of floater the transition piece is installed to the one end that the floater is close to second annular piece, the transition piece is elastic material, is located the foam bubble of the up end of floater arc opening one side is suitable for the inner ring of flow to first annular piece under the assistance of deflector and transition piece, then discharges the staving through the unloading pipe.
Further, slidable mounting has the slider on the deflector, the radian of slider and deflector is unanimous the first elastic component is installed to the one end that the slider is close to the second annular piece, the one end that the slider was kept away from to first elastic component links to each other with the floater is fixed the one end slidable mounting that the slider was kept away from the second annular piece has the piece that ends, end that ends and support can be under the top of first elastic component hold the effect constantly with the inner wall of staving end contact that ends mutually.
Further, the one end that the second annular piece was kept away from to the floater includes fixed part and swing portion, swing portion is located the below of fixed part, just the one end of swing portion towards floater arc opening one side can the luffing motion.
Further, the mounting groove has been seted up in the floater, the mounting groove is located one side that staving inner wall was kept away from to the swing portion, installs adjusting part in the mounting groove, adjusting part is including rotating the pivot of installing in the mounting groove, the one end that the swing portion was kept away from to the pivot is connected with the mounting groove rotation, the one end that the swing portion was close to the pivot links to each other with the swing portion is fixed, and slidable mounting has the drive piece in the pivot, works as the floater is along the synchronous rotation of second annular piece, the drive piece can slide along the pivot to the direction that is close to the swing portion under centrifugal action to make the swing portion upwards swing towards the one end of floater arc opening one side, works as the second annular piece stops rotating gradually, and the drive piece can slide to the one end that the swing portion was kept away from to the second cooperation spout, so that the swing portion upwards swings downwards towards the one end of floater arc opening one side.
Further, a sliding hole for sliding the rotating shaft is formed in the driving block, a sliding block is fixedly arranged in the sliding hole, a second matching sliding groove matched with the sliding block is formed in the outer periphery side of the rotating shaft, the second matching sliding groove is spiral, an elastic reset piece is mounted at one end, close to the mounting groove, of the swinging portion, and one end, away from the swinging portion, of the elastic reset piece is fixedly connected with the mounting groove.
By adopting the technical scheme, the effect is that: through above-mentioned technical scheme can realize that the one end of swing portion towards float one side of piece arc opening can swing from top to bottom to the foam bubble that portable has mineral can be by the fine collection of scraper blade subassembly, and then is favorable to the scraper blade subassembly to carry the foam bubble to the inner ring of first ring spare, then discharges the staving through the unloading pipe.
Further, the second annular piece has first ring portion and second ring portion, first ring portion is located the top of second ring portion, the scraper blade subassembly rotates and installs the upper end at first ring portion, the periphery side fixed mounting of second annular piece has the floating piece, the floating piece is annular and is located the below of scraper blade subassembly, the periphery side at second ring portion is installed to the stirring piece, the second ring portion rotates and connects the periphery side at first ring portion, first ring portion can rotate and can slide about the second ring portion in vertical direction with the assistance of liquid level in step with second ring portion.
By adopting the technical scheme, the effect is that: the first ring part can synchronously rotate along with the second ring part and can slide up and down in the vertical direction relative to the second ring part under the assistance of the liquid level, so that the scraper assembly is favorable for collecting foam bubbles of pulp liquid levels with different heights in the bucket body, and the application range of the flotation machine is widened.
Further, the stirring piece is an impeller group, the impeller group is annular and is coaxially and fixedly arranged on the peripheral wall of the second annular piece, and a plurality of blades are uniformly distributed on the impeller group.
Further, the transition piece is made of rubber, the transition piece is provided with a connecting part and a guiding part positioned at the upper end of the connecting part, two ends of the connecting part are fixedly connected with the second annular piece and the floating piece respectively, and the guiding part is fixedly connected with one end, close to the second annular piece, of the guiding plate.
Further, a driven wheel is mounted at the top end of the second annular piece, a plurality of connecting arms for fixedly supporting the driven wheel are fixedly mounted at the top end of the second annular piece, one end, far away from the second annular piece, of each connecting arm is fixedly connected with the driven wheel, and a driving motor is mounted on the outer side of the barrel body and is suitable for driving the driven wheel to rotate.
By adopting the technical scheme, the effect is that: when the transition piece is made of rubber and enables the floating piece to swing up and down, the transition piece can be correspondingly stretched so that foam bubbles can smoothly enter the inner ring of the first annular piece under the assistance of the floating piece and the transition piece.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Fig. 4 is a first perspective view of the squeegee assembly.
Fig. 5 is a second perspective view of the squeegee assembly.
Fig. 6 is a third perspective view of the squeegee assembly.
Fig. 7 is a perspective view of a squeegee assembly of the second embodiment.
Fig. 8 is a schematic view showing a partial structure of the squeegee assembly in the second embodiment.
Fig. 9 is an exploded view of a partial structure of the squeegee assembly in the second embodiment.
Fig. 10 is a schematic structural view of the swing portion and the rotating shaft.
Fig. 11 is another exploded view of a partial structure of the squeegee assembly of the second embodiment.
Fig. 12 is an enlarged schematic view of a portion B in fig. 11.
Fig. 13 is a partial schematic structural view of the third embodiment.
In the figure, 10, a barrel body; 11. a feed pipe; 12. an air inlet pipe; 13. a first ring member; 14. discharging pipes; 15. a driving motor; 151. a driving wheel; 20. a second ring member; 201. a first ring portion; 202. a second ring portion; 21. an impeller set; 22. driven wheel; 23. a connecting arm; 24. a floating member; 31. a float; 311. a fixing part; 312. a swinging part; 3121. a mounting hole; 3122. a first connector; 313. a mounting groove; 3131. a notch; 3132. a second connector; 314. a cover body; 32. a guide plate; 321. a guide rod; 33. a transition piece; 331. a connection part; 332. a guide part; 34. a slider; 341. a guide groove; 342. a first elastic member; 343. the first matching chute; 35. a stop member; 41. a rotating shaft; 411. a second matched chute; 42. a driving block; 421. a slide hole; 422. a slide block; 43. an elastic reset piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; 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.
As shown in fig. 1 to 3, a first embodiment of an ore floatation machine comprises a tub 10, wherein the tub 10 is supported by a support frame, a feed pipe 11 and an air inlet pipe 12 are installed on the tub 10, the feed pipe 11 is suitable for injecting ore pulp treated by adding chemicals into the tub 10, the air inlet pipe 12 is positioned at the bottom of the tub 10 and is suitable for filling air into the tub 10 so as to generate foam bubbles in the ore pulp, and thus, target minerals are attached to the foam bubbles and float to the upper surface of the ore pulp; the first annular member 13 is coaxially arranged at the bottom end inside the barrel body 10, and the blanking pipe 14 communicated with the first annular member 13 is arranged at the barrel bottom of the barrel body 10, so that after flotation, foam bubbles carrying minerals are suitable for being discharged out of the barrel body 10 through the inner ring of the first annular member 13 and then through the blanking pipe 14, and the mineral-carrying foam bubbles are discharged out of the barrel body 10, and the mineral pulp treated by adding medicaments needs to be synchronously and slowly injected into the barrel body 10 through the feeding pipe 11.
With continued reference to fig. 1-3, a second ring member 20 is coaxially rotatably mounted on the outer peripheral wall of the first ring member 13, and it is noted that the upper end surface of the first ring member 13 is not higher than the upper end surface of the second ring member 20, the upper end surface of the second ring member 20 is not higher than the upper end surface of the tub body 10, a holding cavity for pulp is limited between the outer peripheral wall of the second ring member 20 and the inner wall of the tub body 10, the pulp after being treated by adding the medicament is suitable for being injected into the holding cavity through the feed pipe 11, a stirring member is mounted on the outer peripheral wall of the second ring member 20, in this embodiment, the stirring member is an impeller set 21, the impeller set 21 is annular and is coaxially and fixedly mounted on the outer peripheral wall of the second ring member 20, a plurality of connecting arms 23 for fixedly supporting the driven wheel 22 are fixedly mounted on the top end of the second ring member 20, one end of each connecting arm 23 far away from the second ring member 20 is fixedly connected with the driven wheel 22, a driving motor 15 is mounted on the outer side of the tub body 10, the driving motor 15 is mounted on the outer side of the tub body 15, the driving motor 15 is mounted on the outer peripheral wall of the tub body, the driving motor 15 is an impeller set 21, the impeller set 21 is coaxially mounted on the outer peripheral wall of the second ring member 20, and is coaxially mounted on the top of the second ring member 20, a driven wheel 22 is coaxially mounted on the top of the second ring member 20, a driven wheel 22 is mounted on the top of the upper end of the driven wheel 22, a driven wheel 22 is fixedly mounted on the top of the upper end of the driven wheel 22, and a driven impeller 22 is fixedly, and a driven impeller 22 is mounted on the inner side of the upper driving pulley and a main belt, and a main belt is mounted on the front side, and a main belt 22, and a main body, and a main drum and a main body is has and a main drum and a main driving drum and a main drum.
As shown in fig. 1 to fig. 4, a plurality of scraper assemblies are annularly arranged at the top end of the second annular member 20 along the peripheral side of the second annular member 20, the scraper assemblies are integrally arc-shaped, the scraper assemblies are circumferentially arranged at intervals along the second annular member 20, a plurality of blades are uniformly distributed on the impeller set 21 and are arc-shaped structures consistent with the radian of the scraper assemblies, the scraper assemblies comprise floating members 31 rotatably arranged on the outer side wall of the top end of the second annular member 20, the floating members 31 are arc-shaped, the floating members 31 can float on the liquid level of ore pulp, so that one end of the floating members 31 far away from the second annular member 20 can synchronously lift along the liquid level of the ore pulp in the vertical direction under the action of buoyancy, and in the working process, the second annular member 20 rotates along the arc-shaped opening direction of the floating members 31; the upper end of the floating member 31 is provided with a guide plate 32, the guide plate 32 is also arc-shaped and consistent with the radian of the floating member 31, one end of the floating member 31, which is close to the second annular member 20, is provided with a transition member 33, the transition member 33 is made of elastic materials, in the embodiment, the transition member 33 is made of rubber, the transition member 33 is provided with a connecting part 331 and a guide part 332 positioned at the upper end of the connecting part 331, wherein two ends of the connecting part 331 are fixedly connected with the second annular member 20 and the floating member 31 respectively, the guide part 332 is fixedly connected with one end, close to the second annular member 20, of the guide plate 32, so that foam bubbles carrying minerals, positioned at the upper end face of the arc-shaped opening side of the floating member 31 can flow to the inner ring of the first annular member 13 with the aid of the guide plate 32 and the transition member 33, and then are discharged out of the barrel body 10 through the blanking pipe 14.
Referring to fig. 2 to 6, a slider 34 is slidably mounted on the guide plate 32, the slider 34 is in accordance with the arc of the guide plate 32, in this embodiment, a guide rod 321 is provided on the side of the guide plate 32, and a guide groove 341 adapted to the guide rod 321 is provided on the inner wall of the slider 34, so that the slider 34 can be slidably connected with the guide plate 32 through the cooperation of the guide rod 321 and the guide groove 341; a first elastic member 342 is installed at one end of the sliding member 34 near the second ring member 20, in this embodiment, the first elastic member 342 is a first spring, and one end of the first elastic member 342 far away from the sliding member 34 is fixedly connected with the floating member 31; the end, far away from the second annular piece 20, of the sliding piece 34 is slidably provided with a stopping piece 35, the stopping piece 35 can be in stopping contact with the inner wall of the barrel body 10 at any time under the supporting action of the first elastic piece 342, specifically, a first matching sliding groove 343 is formed in the end, far away from the second annular piece 20, of the sliding piece 34, the first matching sliding groove 343 is arc-shaped, the first matching sliding groove 343 extends in the upper and lower directions at the end of the sliding piece 34, and the stopping piece 35 is of an arc-shaped structure matched with the first matching sliding groove 343.
Therefore, along with the rotation of the second annular piece 20, the impeller set 21 synchronously rotates, so that the liquid level of the ore pulp in the barrel body 10 presents an inverted cone shape, one end of the floating piece 31 far away from the second annular piece 20 is lifted upwards and is attached to the liquid level, in order to enable the abutting piece 35 to keep an abutting contact state with the inner wall of the barrel body 10 at any time, the first elastic piece 342 elastically pushes the sliding piece 34 towards the direction close to the inner wall of the barrel body 10, and the abutting piece 35 can slide to a proper position in the first matching sliding groove 343, so that the edge of the abutting piece 35 is sealed and abutted against the inner wall of the barrel body 10; thus, the foam bubbles carrying minerals generated by the stirred and aerated ore pulp float at the upper end of the liquid level, and along with the rotation of the second annular member 20, the foam bubbles carrying minerals can flow to the inner ring of the first annular member 13 under the assistance of the stop member 35, the sliding member 34, the guide plate 32 and the transition member 33, and then are discharged out of the bucket body 10 through the discharging pipe 14, so that the floatation of ores is realized.
In the first embodiment, as the slurry rotates in the tub 10 under the drive of the impeller set 21, a centrifugal phenomenon is generated in the tub 10, so that the liquid surface in the tub 10 is inclined and has a shape similar to an inverted cone, therefore, during flotation, one end of the sliding member 34, which is close to the inner wall of the tub 10, is located below the liquid surface due to the centrifugal force, so that the slurry enters into the upper end surface of the floating member 31, and then flows to the inner ring of the first ring member 13 with the aid of the guide plate 32 and the transition member 33, and then the slurry is discharged out of the tub 10 through the discharging pipe 14, which is unfavorable for collecting foam bubbles carrying minerals, and therefore, the present invention also provides a second embodiment.
As shown in fig. 2 and fig. 7-12, one end of the floating member 31 far away from the second annular member 20 comprises a fixing portion 311 and a swinging portion 312, the swinging portion 312 is located below the fixing portion 311, a gap is reserved between the swinging portion 312 and the fixing portion 311, so that one end of the swinging portion 312 facing to one side of an arc opening of the floating member 31 can swing upwards, specifically, a mounting groove 313 is formed in the floating member 31, the mounting groove 313 is located at one side of the swinging portion 312 far away from the inner wall of the barrel body 10, an adjusting component is mounted in the mounting groove 313, the adjusting component comprises a rotating shaft 41 rotatably mounted in the mounting groove 313, one end of the rotating shaft 41 far away from the swinging portion 312 is rotatably connected with the mounting groove 313, one end of the rotating shaft 41 close to the swinging portion 312 is fixedly connected with the swinging portion 312, a driving block 42 is slidably mounted on the rotating shaft 41, a sliding hole 421 for sliding the rotating shaft 41 is formed in the driving block 42, a sliding block 422 is fixedly arranged in the sliding hole 421, a second matching sliding chute 411 is formed in the outer peripheral side of the rotating shaft 41, the second matching chute 411 is in a spiral shape, and when the first annular member 20 is not in the same direction as the first end face of the rotating block 312 is not in the same as the direction as the first end face of the first annular member is in the direction of the rotating portion 312, and is in the direction of the same as the first end face of the rotating block is in the direction of the annular member and is not being rotatably matched with the first end with the rotating portion 312, and is in the lower end of the rotating portion 312 and is in the direction of the rotating and parallel and flush with the end of the end face of the driving piece and is in the rotating piece and lower end of the driving piece is in the driving piece and is opposite the driving piece and is 42.
Referring to fig. 7-12, in this embodiment, in order to enable the driving block 42 to gradually slide to the end of the second matching sliding groove 411 away from the swinging portion 312 when the second ring-shaped member 20 gradually decreases the rotation speed, an elastic restoring member 43 is mounted at the end of the swinging portion 312 close to the mounting groove 313, specifically, the elastic restoring member 43 is a second spring, and the end of the elastic restoring member 43 away from the swinging portion 312 is fixedly connected with the mounting groove 313; specifically, a notch 3131 is formed at an end of the mounting groove 313 near the swinging portion 312, a mounting hole 3121 is formed at an end of the swinging portion 312 near the mounting groove 313, an end of the rotating shaft 41 near the swinging portion 312 is fixedly mounted in the mounting hole 3121, a first connecting member 3122 is mounted in the mounting hole 3121, the first connecting member 3122 is disposed along a length extending direction of the rotating shaft 41, the notch 3131 corresponds to the mounting hole 3121, a second connecting member 3132 is mounted in the notch 3131, the second connecting member 3132 is disposed along the length extending direction of the rotating shaft 41, and an end of the second connecting member 3132 far from the notch 3131 extends into the mounting hole 3121, wherein the first connecting member 3122 and the second connecting member 3132 are respectively located at two sides of the rotating shaft 41, two ends of the elastic restoring member 43 are respectively fixedly connected with the first connecting member 3122 and the second connecting member 3132, and the elastic restoring member 43 is attached to an outer peripheral side of the rotating shaft 41 and is arc-shaped.
Therefore, when the floating member 31 rotates synchronously with the second annular member 20, the liquid level in the barrel body 10 is inclined and is in an inverted conical shape, in order to avoid that one end of the sliding member 34, which is close to the inner wall of the barrel body 10, is positioned below the liquid level due to the centrifugal force, at this time, the driving block 42 slides along the rotating shaft 41 towards the direction close to the swinging part 312 under the centrifugal force, so that under the cooperation of the sliding block 422 and the second matching sliding groove 411, the rotating shaft 41 can drive one end of the swinging part 312, which faces one side of the arc opening of the floating member 31, to swing upwards, and further, one end of the swinging part 312, which faces one side of the arc opening of the floating member 31, is in abutting contact with the fixing part 311, so that under the action of the buoyancy of the liquid level on the swinging part 312 and the upward jacking force, the swinging part 312 can drive the whole floating member 31 to float above the liquid level, and further be beneficial to the foam bubbles carrying minerals to smoothly enter the upper end face of the floating member 31, and then the foam bubbles carrying minerals can flow upwards under the assistance of the stopping member 35, the sliding member 34, the guide plate 32 and the transition member 33 to the inner ring 13, and then the foam bubbles flowing downwards to the inner ring 13 of the first annular member 13 and then are discharged out of the barrel body 10; along with the gradual decrease of the rotation speed of the second ring member 20, under the action of the elastic reset member 43, the rotation shaft 41 will reversely rotate, and the driving block 42 will gradually slide towards the end of the second matching chute 411 away from the swinging portion 312, and at the same time, the lower end surface of the swinging portion 312 will gradually be flush with the upper end surface of the fixing portion 311.
As shown in fig. 7 and 8, in order to prevent the particulate matters in the pulp from entering the second matching chute 411, so as to prevent the normal sliding of the slider 422 and further prevent the rotation of the rotating shaft 41, a cover 314 is mounted at the lower end of the mounting groove 313, the cover 314 can seal and connect the mounting groove 313 with the floating member 31, one end of the swinging part 312, which is close to the driving block 42, is respectively sealed and abutted against the floating member 31 and the cover 314, and the swinging part 312 is rotatable relative to the floating member 31 and the cover 314.
In order to make the scraper assembly suitable for collecting foam bubbles from pulp levels of different heights in the tank 10, to widen the range of use of the flotation machine, a third embodiment is also provided.
As shown in fig. 1, fig. 2 and fig. 13, the second ring member 20 has a first ring portion 201 and a second ring portion 202, the first ring portion 201 is located above the second ring portion 202, the floating member 31 is rotatably installed at the upper end of the first ring portion 201, and fixedly installed on the outer peripheral side of the second ring member 20, the floating member 24 is annular and located below the floating member 31, the impeller set 21 is installed on the outer peripheral side of the second ring portion 202, the second ring portion 202 is rotatably connected on the outer peripheral side of the first ring member 13, one end of the connecting arm 23, which is far away from the driven wheel 22, extends vertically downwards and is fixedly connected with the upper end surface of the second ring portion 202, and a plurality of through holes matched with the connecting arm 23 are formed in the first ring portion 201 along the vertical direction, so that the floating member 24 can drive the first ring portion 201 to slide up and down along the connecting arm 23 along with lifting of the liquid level in the bucket body 10, and further the scraper assembly is suitable for collecting foam liquid levels at different heights in the bucket body 10, so as to be beneficial to flotation of ore.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. An ore floatation machine, comprising:
the device comprises a barrel body (10), wherein a feeding pipe (11) and an air inlet pipe (12) are arranged on the barrel body (10), and the air inlet pipe (12) is suitable for charging air into the barrel body (10) so as to generate foam bubbles in ore pulp treated by adding a medicament, so that target minerals are attached to the foam bubbles and float to the upper surface of the ore pulp;
the first annular piece (13), the first annular piece (13) is coaxially and fixedly arranged at the inner bottom end of the barrel body (10), and a blanking pipe (14) communicated with the first annular piece (13) is arranged at the barrel bottom of the barrel body (10);
the second annular piece (20), the second annular piece (20) is installed on the peripheral wall of the first annular piece (13) in a coaxial rotation mode, the upper end face of the first annular piece (13) is not higher than the upper end face of the second annular piece (20), a containing cavity of ore pulp is limited between the peripheral wall of the second annular piece (20) and the inner wall of the barrel body (10), the ore pulp treated by adding the medicament is suitable for being injected into the containing cavity through the feed pipe (11), and the stirring piece is installed on the peripheral wall of the second annular piece (20);
the scraper assembly is annularly arranged on the outer peripheral side of the top end of the second annular piece (20), the scraper assembly is rotationally connected with the second annular piece (20), one end, away from the second annular piece (20), of the scraper assembly is always kept in a stop state with the inner wall of the barrel body (10), and can synchronously lift along with the liquid level of ore pulp in the vertical direction under the action of buoyancy, so that foam bubbles can enter the inner ring of the first annular piece (13) under the assistance of the scraper assembly, and then the foam bubbles are discharged out of the barrel body (10) through the discharging pipe (14).
2. An ore floatation machine according to claim 1, wherein: the scraper blade subassembly is whole arc, the scraper blade subassembly includes and rotates the floater (31) of installing at second annular piece (20) top lateral wall, floater (31) are the arc floater (31)'s upper end installs deflector (32), deflector (32) are arc and unanimous with floater (31) equally the radian floater (31) be close to the one end of second annular piece (20) and install transition piece (33), transition piece (33) are elastic material, are located the foam bubble of the up end of floater (31) arc opening one side is suitable for the inner ring of flow to first annular piece (13) under the assistance of deflector (32) and transition piece (33), then discharges staving (10) through unloading pipe (14).
3. An ore floatation machine according to claim 2, wherein: the guide plate (32) is provided with a sliding part (34) in a sliding mode, the radian of the sliding part (34) is consistent with that of the guide plate (32), one end, close to the second annular part (20), of the sliding part (34) is provided with a first elastic part (342), one end, far away from the sliding part (34), of the first elastic part (342) is fixedly connected with the floating part (31), one end, far away from the second annular part (20), of the sliding part (34) is provided with a stopping part (35) in a sliding mode, and the stopping part (35) can be in stopping contact with the inner wall of the barrel body (10) at any moment under the supporting action of the first elastic part (342).
4. An ore floatation machine according to claim 3, wherein: one end of the floating piece (31) far away from the second annular piece (20) comprises a fixing part (311) and a swinging part (312), the swinging part (312) is located below the fixing part (311), and one end of the swinging part (312) facing to one side of the arc-shaped opening of the floating piece (31) can swing up and down.
5. An ore floatation machine according to claim 4, wherein: the utility model provides a float piece (31) is interior has seted up mounting groove (313), mounting groove (313) are located one side that staving (10) inner wall was kept away from to swing portion (312), install adjusting part in mounting groove (313), adjusting part is including rotating pivot (41) of installing in mounting groove (313), one end and mounting groove (313) rotation connection of swing portion (312) are kept away from to pivot (41), one end that swing portion (312) was close to pivot (41) is fixed continuous with swing portion (312), slidable mounting has drive piece (42) on pivot (41), works as float piece (31) are along with the synchronous rotation of second annular piece (20), drive piece (42) can be followed pivot (41) and are slided to the direction that is close to swing portion (312) under centrifugal effect to make swing portion (312) upwards swing towards one end of float piece (31) arc opening one side, when second annular piece (20) stop gradually and link to each other, drive piece (42) can be gradually to second spout (312) one end that swing portion (312) was kept away from to make swing portion (411) arc opening downwards.
6. An ore floatation machine according to claim 5, wherein: the driving block (42) is provided with a sliding hole (421) for sliding the rotating shaft (41), a sliding block (422) is fixedly arranged in the sliding hole (421), a second matching sliding groove (411) matched with the sliding block (422) is formed in the outer periphery side of the rotating shaft (41), the second matching sliding groove (411) is spiral, one end, close to the mounting groove (313), of the swinging part (312) is provided with an elastic reset piece (43), and one end, far away from the swinging part (312), of the elastic reset piece (43) is fixedly connected with the mounting groove (313).
7. An ore floatation machine according to any one of claims 1 to 6, wherein: the second ring-shaped piece (20) is provided with a first ring-shaped portion (201) and a second ring-shaped portion (202), the first ring-shaped portion (201) is located above the second ring-shaped portion (202), the scraper assembly is rotatably mounted at the upper end of the first ring-shaped portion (201), a floating piece (24) is fixedly mounted on the outer periphery side of the second ring-shaped piece (20), the floating piece (24) is annular and located below the scraper assembly, the stirring piece is mounted on the outer periphery side of the second ring-shaped portion (202), the second ring-shaped portion (202) is rotatably connected to the outer periphery side of the first ring-shaped piece (13), and the first ring-shaped portion (201) can synchronously rotate along with the second ring-shaped portion (202) and can slide downwards in the vertical direction relative to the second ring-shaped portion (202) under the assistance of a liquid level.
8. An ore floatation machine according to any one of claims 1 to 6, wherein: the stirring piece is an impeller group (21), the impeller group (21) is annular and is coaxially and fixedly arranged on the outer peripheral wall of the second annular piece (20), and a plurality of blades are uniformly distributed on the impeller group (21).
9. An ore floatation machine according to any one of claims 2 to 6, wherein: the transition piece (33) is made of rubber, the transition piece (33) is provided with a connecting part (331) and a guide part (332) positioned at the upper end of the connecting part (331), two ends of the connecting part (331) are fixedly connected with the second annular piece (20) and the floating piece (31) respectively, and the guide part (332) is fixedly connected with one end, close to the second annular piece (20), of the guide plate (32).
10. An ore floatation machine according to any one of claims 1 to 6, wherein: the top of second ring (20) is installed from driving wheel (22) the top of second ring (20) is fixedly installed a plurality of linking arm (23) that are used for fixed stay to follow driving wheel (22), the one end that second ring (20) was kept away from to linking arm (23) is fixed continuous with follow driving wheel (22) install driving motor (15) in the outside of staving (10), driving motor (15) are suitable for driving and follow driving wheel (22) rotation.
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| CN202310715423.0A CN116441064B (en) | 2023-06-16 | 2023-06-16 | Ore flotation machine |
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| CN202310715423.0A CN116441064B (en) | 2023-06-16 | 2023-06-16 | Ore flotation machine |
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| CN117732603A (en) * | 2024-02-20 | 2024-03-22 | 山东瑞福锂业有限公司 | Ore flotation equipment |
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| CN117732603B (en) * | 2024-02-20 | 2024-05-31 | 山东瑞福锂业有限公司 | Ore flotation equipment |
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| CN116441064B (en) | 2023-08-29 |
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