CN203209187U - Self-inflating bubbling type flotation machine - Google Patents

Self-inflating bubbling type flotation machine Download PDF

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Publication number
CN203209187U
CN203209187U CN2013201502720U CN201320150272U CN203209187U CN 203209187 U CN203209187 U CN 203209187U CN 2013201502720 U CN2013201502720 U CN 2013201502720U CN 201320150272 U CN201320150272 U CN 201320150272U CN 203209187 U CN203209187 U CN 203209187U
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CN
China
Prior art keywords
blowing chamber
main shaft
flotation
central tube
impeller
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CN2013201502720U
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Chinese (zh)
Inventor
池金屏
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FUJIAN JINDONG MINING Co Ltd
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FUJIAN JINDONG MINING Co Ltd
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Priority to CN2013201502720U priority Critical patent/CN203209187U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a self-inflating bubbling type flotation machine, which comprises a flotation tank, a belt wheel, a motor, a center cylinder, a main shaft, an inspiration channel and an impeller, wherein the belt wheel and the motor are erected above the flotation tank; the center cylinder is vertically arranged in the flotation tank; the main shaft is sheathed in the center cylinder; the inspiration channel is communicated with the center cylinder; the impeller is arranged at the bottom of the flotation tank; the motor is in transmission connection with the main shaft through the belt wheel, and the lower tail end of the main shaft extends out of the bottom end of the center cylinder to be in transmission connection with the impeller; the upper part of the center cylinder is provided with an expanding blowing chamber, and fan blades are fixedly connected onto the main shaft in the blowing chamber; an air outlet is formed in the position, corresponding to a tank liquid level, of the side face of the blowing chamber, and the inspiration channel is formed by an air inlet in the top surface of the blowing chamber. The self-inflating bubbling type flotation machine has the advantages of safety in operation, energy conservation and higher flotation recovery rate.

Description

From the inflation formula flotation device that froths
Technical field
The utility model belongs to the benficiation machinery technical field, relates to flotation device, particularly from inflating the formula flotation device that froths.
Background technology
In floatation process, with the mixed ore pulp of medicament, by in flotation cell, constantly stirring inflation, make the target ore particle optionally be attached on the bubble, floating form froth pulp to the ore pulp surface and scraped by scraper plate, rest materials is retained in proceeds the multiple tracks flotation until finishing in the ore pulp, thereby reaches the purpose of separating mineral.The floatability of mineral is relevant with its affinity size to water, with water affinity greatly, easily by the mineral of water-wet, be difficult to be attached on the bubble and will sink; And little with water affinity, difficult by the mineral of water-wet, easily be attached on the bubble and will float.Therefore, flotation is the beneficiation method that is not all otherness with mineral by wettability.
In the floatation process process, the application of floating agent is even more important, because after floating agent is handled, can change the floatability of mineral, makes the mineral of wanting flotation can optionally be attached to bubble, thereby reaches the purpose of ore dressing.The quality that flotation device produces bubble is one of key factor that influences flotation recovery rate.In flotation device, the turbulence level that enters air-flow in the flotation cell is more high, and the bubble of generation is got over refinement, and the bubble quality of generation is more high, more is conducive to improve the rate of recovery of flotation.
The kind of flotation device is a lot, and version is also various different, wherein modal a kind of be the SF flotation device.
The structure of the SF flotation device of prior art as shown in Figure 1, comprise flotation cell, be erected at the belt pulley 1 of flotation cell top and motor, uprightly be located at central tube 7 in the flotation cell, be set in main shaft 3 in the central tube 7, tiltedly go up towards the air intake duct 2 that is communicated with central tube 7, be located at liquid level top, flotation cell exit scraper plate 6, be located at the impeller 5 bottom the flotation cell; Motor is in transmission connection by belt pulley 1 and main shaft 3, and the lower end of main shaft 3 passes central tube 7 bottoms and impeller 5 is in transmission connection.
Its operation principle is: the ore pulp in the flotation cell under the acting in conjunction of backswept impeller 5 and cover plate 4 to around throw away, produce centrifugal force, the negative pressure that centrifugal force produces sucks air from air intake duct 2 by central tube 7, feed air and ore pulp in the flotation cell ore pulp through mixing stirring, constantly form the minute bubbles come-up of refinement, contact with ore particle after the medicament effect in the minute bubbles floating-upward process, the ore particle of surface hydrophobicity character optionally floats to liquid level after minute bubbles are combined.The foam that concentrates on liquid level is scraped from foam overfall intermittence by the plate end face of the scraper plate 6 that does not stop to rotate and is selected.
Adopt the SF flotation device of prior art can normally use certainly, but scraper plate 6 needs to be driven by the motor transmission, and be horizontally set with the operation that influences the operative employee at the scraper plate 6 in flotation cell exit, even might cause security incident; 6 pairs of foams of scraper plate scrape to the cyclical intermission formula, it is scraped the bubble zone and is confined to the flotation cell exit position, the foam that need rely on follow-up rising away from the foam of outlet is released it, foam holdup time in groove is longer, is unfavorable for the emersion of new foam in the ore pulp.The turbulence level that enters air-flow in the flotation cell is high not enough; Operate inadequately that safety, energy consumption are big, flotation recovery rate is not high enough; Result of use is desirable not enough.
The utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of handling safety, inflation certainly energy-conservation, that flotation recovery rate the is higher formula flotation device that froths.
The utility model is to reach the technical scheme that above-mentioned technical purpose adopts to be: the inflation formula flotation device that froths certainly comprises flotation cell, is erected at the belt pulley of flotation cell top and motor, uprightly is located at central tube in the flotation cell, is set in main shaft, the air intake passage that is communicated with central tube in the central tube, is located at the impeller bottom the flotation cell; Motor is connected with spindle drive by belt pulley, and the lower end of main shaft passes the central tube bottom and impeller is in transmission connection; The top of central tube is provided with the blowing chamber of hole enlargement, is fixedly connected with fan blade on the main shaft in the blowing chamber, and the side of blowing chamber and tank liquor face quite place are provided with air outlet, and described air intake passage is that the end face of blowing chamber is provided with air inlet.
To the flow deflector that connects, the blowing chamber outside wall surface of flow deflector top was provided with the air blowing adjustment sheet under described air outlet upper edge was provided with tiltedly.
Described air inlet is a plurality of round mouths of the uniform setting in angle, is provided with the air inlet screen adjustment sheet on each round mouth.
The beneficial effects of the utility model are:
Froth the formula flotation device because the top of central tube is provided with the blowing chamber of hole enlargement from inflation, be fixedly connected with fan blade on the main shaft in the blowing chamber, the side of blowing chamber and tank liquor face quite place are provided with air outlet, the employing air-flow froths, large-area liquid level foam continuously can be blown out flotation cell, be conducive to the formation of new flotation froth, fan blade makes the turbulence level that enters air-flow in the flotation cell higher simultaneously, so flotation recovery rate is higher; Owing to saved scraper plate, the foam overfall does not have the screeding device of influence operation, makes things convenient for workman's operation and observation, has ensured the safety of operation, and is simultaneously energy-conservation yet; Result of use is better.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.Wherein:
Fig. 1 is the structural representation of the SF flotation device of prior art;
Fig. 2 is schematic diagram of the present utility model.
Marker number in the accompanying drawing is described as follows: belt pulley 1, air intake duct 2, main shaft 3, cover plate 4, impeller 5, scraper plate 6, central tube 7, air inlet 8, blowing chamber 9, fan blade 10, air inlet screen adjustment sheet 11, air blowing adjustment sheet 12, flow deflector 13, air outlet 14
The specific embodiment
Embodiment of the present utility model, as shown in Figure 2, from the inflation formula flotation device that froths, comprise flotation cell, be erected at the belt pulley 1 of flotation cell top and motor, uprightly be located at central tube 7 in the flotation cell, be set in main shaft 3, the air intake passage that is communicated with central tube 7 in the central tube 7, be located at the impeller 5 bottom the flotation cell; Motor is in transmission connection by belt pulley 1 and main shaft 3, and the lower end of main shaft 3 passes central tube 7 bottoms and impeller 5 is in transmission connection; The top of central tube 7 is provided with the blowing chamber 9 of hole enlargement, be fixedly connected with fan blade 10 on the main shaft 3 in the blowing chamber 9, the side of blowing chamber 9 and tank liquor face quite place are provided with air outlet 14, and described air intake passage is that the end face of blowing chamber 9 is provided with air inlet 8.
To the flow deflector 13 that connects, blowing chamber 9 outside wall surface of flow deflector 13 tops were provided with air blowing adjustment sheet 12 under described air outlet 14 upper edges were provided with tiltedly.
Described air inlet 8 is a plurality of round mouths of the uniform setting in angle, is provided with air inlet screen adjustment sheet 11 on each round mouth.
Operation principle of the present utility model:
The utility model is on the architecture basics of traditional SF flotation device, the blowing chamber 9 that after the top of the central tube 7 below the belt pulley 1 above the flotation cell and both supports of motor is provided with enlarged diameter, constitutes, be provided with fan blade 10 in the blowing chamber 9, fan blade 10 is followed main shaft 3 and is rotated, air moves downwards and around blowing chamber 9 at the driving lower edge of fan blade 10 central tube 7, and fan blade 10 centers and top produce negative pressure and sucks air from air inlet 8.Fan blade 10 bottom air pressure increase, and impel more sufficient gas to enter impeller 5 centers by central tube 7, add the effect of upper cover plate 4, impeller 5, and turbulence is more abundant, has satisfied flotation device and has formed the needs that enrich refinement high-quality bubble.The long mouth that blowing chamber 9 sides offer 120 degree subtended angles is air outlet 14, and air outlet 14 is the outlet of blowing air-flow; The air-flow that comes out in the chamber 9 from blowing forms the ore pulp foam under the guide effect of air flow guiding sheet 13 and continues horizontal thrust, impel it smooth-goingly towards the overfall motion of flotation cell, the continuous ore pulp foam that produces continuously is blown to overfall and overflows flotation cell.The air inflow of blowing chamber 9 can be regulated by the air inlet screen adjustment sheet 11 that arranges on the air inlet 8, and the size that safety that air inlet screen adjustment sheet 11 both can guarantee fan blade 10 and workman operation also can be regulated blowing chamber 9 air inflows is set.The size of air-flow of frothing is distributed and can be regulated and distributed by air blowing adjustment sheet 12.The setting of fan blade 10 both can strengthen the turbulence level that enters air-flow in the flotation cell, can continuously blow it towards the overfall of flotation cell to the ore pulp foam of liquid level again and overflow.

Claims (3)

1. the inflation formula flotation device that froths certainly comprises flotation cell, is erected at the belt pulley of flotation cell top and motor, uprightly is located at central tube in the flotation cell, is set in main shaft, the air intake passage that is communicated with central tube in the central tube, is located at the impeller bottom the flotation cell; Motor is connected with spindle drive by belt pulley, and the lower end of main shaft passes the central tube bottom and impeller is in transmission connection; It is characterized in that: the top of central tube is provided with the blowing chamber of hole enlargement, be fixedly connected with fan blade on the main shaft in the blowing chamber, the side of blowing chamber and tank liquor face quite place are provided with air outlet, and described air intake passage is that the end face of blowing chamber is provided with air inlet.
2. according to claim 1 from inflating the formula flotation device that froths, it is characterized in that: to the flow deflector that connects, the blowing chamber outside wall surface of flow deflector top was provided with the air blowing adjustment sheet under described air outlet upper edge was provided with tiltedly.
3. according to claim 1 and 2 from inflating the formula flotation device that froths, it is characterized in that: described air inlet is a plurality of round mouths of the uniform setting in angle, is provided with the air inlet screen adjustment sheet on each round mouth.
CN2013201502720U 2013-03-28 2013-03-28 Self-inflating bubbling type flotation machine Active CN203209187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201502720U CN203209187U (en) 2013-03-28 2013-03-28 Self-inflating bubbling type flotation machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201502720U CN203209187U (en) 2013-03-28 2013-03-28 Self-inflating bubbling type flotation machine

Publications (1)

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CN203209187U true CN203209187U (en) 2013-09-25

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107855224A (en) * 2018-01-05 2018-03-30 杨铭坤 A kind of full mixing mining industry flotation device
CN110124874A (en) * 2019-06-20 2019-08-16 安徽国兰智能科技有限公司 A kind of flotation device for ore taste automatic screening
CN113000227A (en) * 2021-01-28 2021-06-22 广东省大宝山矿业有限公司 Active air inlet device of flotation machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107855224A (en) * 2018-01-05 2018-03-30 杨铭坤 A kind of full mixing mining industry flotation device
CN110124874A (en) * 2019-06-20 2019-08-16 安徽国兰智能科技有限公司 A kind of flotation device for ore taste automatic screening
CN110124874B (en) * 2019-06-20 2021-02-26 安徽国兰智能科技有限公司 Flotation machine for automatically screening ore grade
CN113000227A (en) * 2021-01-28 2021-06-22 广东省大宝山矿业有限公司 Active air inlet device of flotation machine

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