CN106733225B - A kind of center driving scrapes bubbler - Google Patents
A kind of center driving scrapes bubbler Download PDFInfo
- Publication number
- CN106733225B CN106733225B CN201611145841.7A CN201611145841A CN106733225B CN 106733225 B CN106733225 B CN 106733225B CN 201611145841 A CN201611145841 A CN 201611145841A CN 106733225 B CN106733225 B CN 106733225B
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- Prior art keywords
- scraper plate
- rotary sleeve
- bevel gear
- bubbler
- drive bevel
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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
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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 present invention provides a kind of center drivings to scrape bubbler, is related to coal mining equipment technical field.It includes scraper plate, driving device and rotary sleeve that the center driving, which scrapes bubbler, and driving device includes variable-frequency motor, drive bevel gear and driven wheel of differential.Variable-frequency motor is connect with drive bevel gear, drives drive bevel gear rotation, and drive bevel gear is engaged with driven wheel of differential, passing movement.Rotary sleeve is socketed on the outside of flotation device central rotating shaft, and driven wheel of differential is socketed in the outside of rotary sleeve, drives rotary sleeve to move in a circle around its own axis, scraper plate is connected on rotary sleeve, which rotates together with rotary sleeve.Entire center driving scrapes bubbler and runs smoothly, and not only reduces the viscosity of foam, increases foam discharge rate, and ensure that being normally carried out for next step operation, and then ensure that flotation effect, while increasing recovery rate in ore-dressing.
Description
Technical field
The present invention relates to coal mining equipment technical fields more particularly to a kind of center driving to scrape bubbler.
Background technique
Flotation is a kind of difference according to mineral particle surface physical chemistry, and the technology of valuable mineral is separated from ore
Method.Flotation realizes that flotation device is rotated by motor V -- belt Drive impeller by flotation device, generates centrifugal action and is formed
On the one hand negative pressure sucks sufficient air and mixes with ore pulp, on the one hand stirs ore pulp and mix with drug, while refining foam, make
On mineral adhesive foam, floats to mineral slurry level and re-form mineralized froth.
At present on the market, flotation device groove body is mainly based on U-shaped and cartridge type, enlarged, automatic with mining equiment
Change development and the progress of micro-size fraction ore recuperation technique, so that column type float machine and flotation column are used widely.But
The discharge mode in column type float machine and flotation column only has self-overflow type at present, generally passes through taper and pushes away bubble machine and arranges foam
Out, but this mode still has following defect:
1, foam discharge power is small, and dead zone usually occurs in flotation device biggish for sectional area, foam, so that mineralising is good
Foam cannot be discharged in time, constantly accumulate in flotation device groove body.
2, the foam viscosity accumulated increases, and not only reduces discharge rate, and under the influence of one-shot job flotation effect, into
And reduce recovery rate in ore-dressing.
Summary of the invention
The purpose of the present invention is to provide a kind of center drivings to scrape bubbler, to solve bubbler in the prior art of scraping to bubble
The discharge rate of foam is low, so that the problem that recovery rate in ore-dressing is low.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of center driving provided by the invention scrapes bubbler, including scraper plate, driving device and rotary sleeve；The rotary sleeve
It is socketed in the outside of flotation device central rotating shaft；One end of the scraper plate connects the rotary sleeve, and the other end is arranged in flotation trough
On the inner wall of body；The driving device drives the rotary sleeve that the scraper plate is driven to do circumference fortune around the axis of the rotary sleeve
It is dynamic；The driving device includes variable-frequency motor, drive bevel gear and driven wheel of differential；The drive bevel gear connects the frequency conversion
Motor；The driven wheel of differential connects the rotary sleeve；The drive bevel gear and driven wheel of differential engagement.
It further, further include track；The inner wall of flotation device groove body is arranged in the track, and the scraper plate is transported along the track
It is dynamic.On the one hand the technical solution has the technical effect that track has primarily served the effect of guidance scraper plate movement, and scraper plate is along rail
Do turnover movement in road.On the other hand, when scraper plate stops rotating, track also plays certain supporting role.
It further, further include fixing sleeve；The fixing sleeve is socketed on the outside of flotation device central rotating shaft, and is located at the rotation
The top of pivoted housing.The technical solution has the technical effect that fixing sleeve and flotation device groove body inner wall cooperate, for connecting motor branch
Frame.
It further, further include scraper stent；Described scraper stent one end is connected to the rotary sleeve, and other end setting is floating
Select wall in trough body；The scraper plate is installed on the scraper stent.The technical solution have the technical effect that scraper stent with
Scraper plate connection, and rotated with scraper plate, scraper stent primarily serves the effect of support scratch board.
Further, the scraper plate can adjust height by the scraper stent.The technical solution has the technical effect that
Scraper stent radially has certain stroke at it, and flexibly adjustment blade height can be carried out by adjusting bracket and is scraped
The deflection angle of plate.
Further, the driving device further includes electric machine support；Described electric machine support one end is connected in flotation device groove body
Wall, the other end are connected to the fixing sleeve.The technical solution has the technical effect that electric machine support supports motor, and bubble is scraped in guarantee
Device performances such as the stationarity of motor and trouble free service in the process of running.
Further, the drive bevel gear and the driven wheel of differential are helical gear.The technical effect of the technical solution exists
In: not only meshing performance is good for helical gear, and stable drive, noise are small, and because its registration is larger, reduces the load of each pair of gear
Lotus improves the bearing capacity of gear.
Further, the scraper plate is fan leaf type scraper plate.The technical solution has the technical effect that flabellum application is extremely wide
General, production technology is mature, and low manufacture cost.
Further, the number of blade of the scraper plate is multiple.The design for having the technical effect that scraper blade of the technical solution
It is rendered as the symmetrical structure of systematicness with production, in this way, uniform and stable power could be generated during scraper plate work, protects
It has demonstrate,proved ore pulp and has gradually been pushed outward from center, concentrate foam is discharged.
Further, the number of blade of the scraper plate is three.The technical solution has the technical effect that lobe numbers are more,
It is better to squeeze foam effect, but blades more simultaneously necessarily will increase the load of motor, consume more energy.In addition,
In view of the characteristic of spin balancing, it is preferably selected odd-numbered blade when selecting scraper blade number, because the blade of even number is in scraper plate
Resonance is easy to produce when rotation, so that damaging.Factor considers from many aspects as a result, therefore scraper blade number selects three.
The beneficial effects of the present invention are: it mainly includes scraper plate, driving device and rotary sleeve that center driving, which scrapes bubbler, and drive
Dynamic device includes variable-frequency motor, drive bevel gear and driven wheel of differential again.Variable-frequency motor is connect with drive bevel gear, is driven actively
Bevel gear rotation, drive bevel gear are engaged with driven wheel of differential, passing movement.Rotary sleeve is socketed on the outer of flotation device central rotating shaft
Side, driven wheel of differential are socketed in the outside of rotary sleeve, drive rotary sleeve to move in a circle around its own axis, connect on rotary sleeve
There is scraper plate, which rotates together with rotary sleeve.
Entire center driving scrapes bubbler using scraper plate, variable-frequency motor and Bevel Gear Transmission, and scraper plate will under turning effort
Ore pulp is gradually pushed outward from center, concentrate foam can be continuously outflowed quickly from flotation cell overflow periphery, by foam from
Dynamic spilling becomes forcing discharge, and the discharge of foam, overcomes back taper when pushing away that back taper is relatively large in diameter in bubbler especially for taper
The dead zone of foam when being relatively large in diameter, ensure that mineralising, flotation device is discharged in good foam in time.The viscosity of foam is not only reduced, is increased
Add foam discharge rate, and ensure that being normally carried out for next step operation, and then ensure that flotation effect, while increasing ore dressing
The rate of recovery has filled up blank both domestic and external, provides strong skill to improve cylinder groove flotation body machine working efficiency and enlargement
Art guarantee has significant economic benefit and social benefit.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view that center driving provided by the invention scrapes bubbler；
Fig. 2 is the top view that center driving provided by the invention scrapes that bubbler removes scraper stent；
Fig. 3 is the structural schematic diagram that center driving provided by the invention scrapes bubbler rotary sleeve；
Fig. 4 is the structural schematic diagram that center driving provided by the invention scrapes that bubbler track drives scraper rotary to turn.
Appended drawing reference:
10- scraper plate；20- driving device；30- rotary sleeve；
40- central rotating shaft；50- flotation device groove body；60- track；
70- fixing sleeve；80- gasket；
101- scraper stent；
201- variable-frequency motor；202- drive bevel gear；203- driven wheel of differential；
301- bearing；302- axle sleeve；303- upper bearing (metal) gland；
304- lower axle pressure cap；
401- sleeve；
2011- electric machine support.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It present embodiments provides a kind of center driving and scrapes bubbler, in which: Fig. 1 is that center driving provided by the invention is scraped
The front view of bubbler；Fig. 2 is the top view that center driving provided by the invention scrapes that bubbler removes scraper stent；Fig. 3 is this hair
The center driving of bright offer scrapes the structural schematic diagram of bubbler rotary sleeve；Fig. 4 is that center driving provided by the invention scrapes bubbler
The structural schematic diagram that track drives scraper rotary to turn.As shown in figures 1-4, it includes scraper plate that center driving, which scrapes the primary structure of bubbler,
10, driving device 20 and rotary sleeve 30.Specifically, rotary sleeve 30 is socketed in the outside of flotation device central rotating shaft 40；Scraper plate 10
One end connects rotary sleeve 30, and the other end is arranged on the inner wall of flotation device groove body 50；Driving device 20 drives rotary sleeve 30 to drive
Scraper plate 10 moves in a circle around the axis of rotary sleeve 30；Driving device 20 include variable-frequency motor 201, drive bevel gear 202 and from
Dynamic bevel gear 203；Drive bevel gear 202 connects variable-frequency motor 201；Driven wheel of differential 203 connects rotary sleeve 30；Drive bevel gear
202 and driven wheel of differential 203 engage.
In the prior art, the discharge mode in used column type float machine and flotation column only has self-overflow type, this
The flotation device of self-overflow type pushes away bubbler discharge foam using taper, and so-called taper pushes away the back taper that bubbler is groove body top, foam mine
It is floated after change using buoyancy, after touching back taper, a part of buoyancy of foam is eliminated, and a part of buoyancy is converted into horizontal line
Power, foam are pushed to groove body edge, overflow automatically after running up to certain thickness.Column type float machine of this mode in small bore
Application effect is significant, but for heavy in section column type float machine, the size of back taper diameter influences the speed that foam is discharged non-
Chang great, diameter is excessive to be caused to occur mineralising mineral often to enter dead zone, is hovered in flotation device froth bed, not can for a long time from
Stream discharge, and then cause foam viscosity to increase, while unfavorable to the raising rate of recovery, the working efficiency of flotation device is not only influenced, and
And floatation indicators are influenced very big.
It includes scraper plate 10, driving device 20 and rotary sleeve 30 that center driving in the present embodiment, which scrapes bubbler mainly, and is driven
Dynamic device 20 includes variable-frequency motor 201, drive bevel gear 202 and driven wheel of differential 203 again, variable-frequency motor 201 and active conical tooth
202 connection of wheel, drives drive bevel gear 202 to rotate, drive bevel gear 202 is engaged with driven wheel of differential 203, passing movement.Rotation
Pivoted housing 30 is socketed on the outside of flotation device central rotating shaft 40, and driven wheel of differential 203 is socketed in the outside of rotary sleeve 30, drives rotation
Set 30 moves in a circle around its own axis, and scraper plate 10 is connected on rotary sleeve 30, which rotates together with rotary sleeve 30,
Scraper plate 10 gradually pushes ore pulp from center under turning effort outward, and concentrate foam can be quickly from flotation cell overflow periphery
It continuously outflows, becomes to force ore discharge using natural buoyancy ore discharge by original, increase the initiative of ore discharge, improve ore discharge effect
Rate.
Firstly, variable-frequency motor 201 is not only mentioned using the AC speed-regulating mode of " dedicated variable frequency induction motor+frequency converter "
High mechanical automation degree and production efficiency, and device miniaturization degree and usage comfort are improved, while adapting to difference
Busy shift under working condition, such as in the present embodiment, it is possible to according to the size of column type float machine sectional area, the property of ore
Matter and different job step adjust variable-frequency motor 201, with provide it is different scrape bubble speed, specific aim is stronger, to being promoted and steady
Determine technic index advantageously.
Secondly, not only chemically-resistant and corrosion resistance are strong for bevel gear, but also play the role of noise reduction and damping, while boring tooth
Long service life is taken turns, greasy property is good, can carry high load capacity work.
Again, rotary sleeve 30 is made of bearing 301, axle sleeve 302, upper bearing (metal) gland 303 and lower axle pressure cap 304.Floating
It selects and is socketed with sleeve 401 on machine central rotating shaft 40, rotary sleeve 30 is socketed on sleeve 401, and sleeve 401 is able to bear drawing, pressure pair
To active force.Bearing 301 can support mechanical rotary body, reduce the coefficient of friction in its motion process, and guarantee its revolution essence
Degree.
Finally, variable-frequency motor 201 is positioned close to the position of central rotating shaft 40, move distance is not only shortened, is saved
Energy, and in 10 operation process of scraper plate, the barrier effect to scraper plate 10 is reduced, so that the rotation of scraper plate 10 is flowed further
Freely.
It further include track 60 further as shown in Fig. 1~2 in the optinal plan of the present embodiment；Track 60 is arranged
In the inner wall of flotation device groove body 50, scraper plate 10 is moved along track 60.Specifically, track 60 is circuit orbit, it is fixedly installed in floating
Select the inner wall of trough body 50.In the present embodiment, track 60 has primarily served the effect that guidance scraper plate 10 moves, and scraper plate 10 is along rail
Do turnover movement in road 60.
Further, scraper plate 10 is placed directly in track 60 close to one end of track 60, at this point, track 60 not only acts as
Guide function when scraper plate 10 rotates, and when scraper plate 10 stops rotating, track 60 also plays certain supporting role.
Similarly, track 60 is installed on the edge of 50 upper end of flotation device groove body.Wherein, 60 edge of track is far from scraper plate 10
Position be arranged at zigzag, drive bevel gear 202 is engaged with track 60, drive track 60 rotate.Connect at this point, scraper plate 10 is fixed
It connects on track 60, the rotation of track 60 drives scraper plate 10 to rotate.At this point, the side of flotation device groove body 50 is arranged in driving device 20
Edge.
It further include fixing sleeve 70 further as shown in Figure 1,3 in the optinal plan of the present embodiment；70 sets of fixing sleeve
It is connected to the outside of flotation device central rotating shaft 40, and is located at the top of rotary sleeve 30.Wherein, in the present embodiment, fixing sleeve 70 with
50 inner wall of flotation device groove body cooperation, for connecting electric machine support 2011.Gasket 80 is provided between fixing sleeve 70 and rotary sleeve 30,
Prevent the two contact face from wearing.Wherein, the composition of fixing sleeve 70 is with rotary sleeve 30, and details are not described herein.
It further include scraper stent 101 further as shown in figures 1-4 in the optinal plan of the present embodiment；Scraper plate branch
101 one end of frame is connected to rotary sleeve 30, and the other end is arranged in 50 inner wall of flotation device groove body；Scraper plate 10 is installed on scraper stent 101
On.Specifically, scraper stent 101 is connect with scraper plate 10, and rotated at the same speed with scraper plate 10.In the present embodiment, scraper plate branch
Frame 101 primarily serves the effect of support scratch board 10.
In the optinal plan of the present embodiment, as shown in figures 1-4, further, scraper plate 10 can pass through scraper stent
101 adjustment height.In the present embodiment, scraper stent 101 radially has certain stroke at it, can be by adjusting
Scraper stent 101 carrys out the deflection angle of 10 height of flexibly adjustment scraper plate and scraper plate 10.
In the optinal plan of the present embodiment, as shown in Fig. 1~2, further, driving device 20 further includes electric machine support
2011；2011 one end of electric machine support is connected to 50 inner wall of flotation device groove body, and the other end is connected to fixing sleeve 70.In the present embodiment
In, electric machine support 2011 supports variable-frequency motor 201, guarantees the stationarity and peace of scraping bubbler variable-frequency motor 201 in the process of running
The performances such as full work.
In the optinal plan of the present embodiment, as shown in figures 1-4, further, drive bevel gear 202 and from mantle tooth
Wheel 203 is helical gear.In the present embodiment, not only meshing performance is good for helical gear, and stable drive, noise are small, and because of its coincidence
It spends larger, reduces the load of each pair of gear, improve the bearing capacity of gear.
Similarly, drive bevel gear 202 and driven wheel of differential 203 can also be spur gear.Spur gear design and fabrication is convenient,
It is of relatively low cost.
In the optinal plan of the present embodiment, as shown in figures 1-4, further, scraper plate 10 is fan leaf type scraper plate.Wherein,
The section of the scraper plate 10 of fan leaf type is curvilinear.In the present embodiment, flabellum is using extremely wide, production technology maturation, and makes
Make at low cost.In addition, the curvilinear scraper plate 10 in section is during the work time, it is easier to foam be discharged, increase foam row
Rate out.
In the optinal plan of the present embodiment, as shown in figures 1-4, further, the number of blade of scraper plate 10 is multiple.?
In the present embodiment, the design and production of multiple 10 blades of scraper plate are rendered as the symmetrical structure of systematicness, in this way, working in scraper plate 10
During, uniform and stable power could be generated, ensure that ore pulp is gradually pushed outward from center, concentrate foam is discharged.Together
When, lobe numbers are more, and exclusion foam effect is better, but in view of the energy of excessive blade consumption motor is also more, therefore leaf
The piece number needs are moderate, cannot be very little, can not be too many.
In the optinal plan of the present embodiment, as shown in figures 1-4, further, the number of blade of scraper plate 10 is three.Tool
Body, three blades are uniformly distributed along horizontal periphery at 120 degree.In the present embodiment, lobe numbers are more, exclusion foam effect
Fruit is better, but blades more simultaneously necessarily will increase the load of motor, consumes more energy.Furthermore, it is contemplated that rotation
The characteristic of balance is preferably selected odd-numbered blade when selecting 10 number of blade of scraper plate, because the blade of even number is when scraper plate 10 rotates
It is easy to produce resonance, so that damaging.In fact, 10 number of scraper plate is also an option that two or four, but in view of comprehensive
Conjunction factor, therefore three blade effects are more preferable.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of center driving scrapes bubbler, which is characterized in that including scraper plate, driving device and rotary sleeve；
The rotary sleeve is socketed in the outside of flotation device central rotating shaft；One end of the scraper plate connects the rotary sleeve, the other end
It is arranged on the inner wall of flotation device groove body；The driving device drives the rotary sleeve to drive the scraper plate around the rotary sleeve
Axis moves in a circle；
The driving device includes variable-frequency motor, drive bevel gear and driven wheel of differential；The drive bevel gear connects the change
Frequency motor；The driven wheel of differential connects the rotary sleeve；The drive bevel gear and driven wheel of differential engagement；
It further include track；The inner wall of flotation device groove body is arranged in the track, and the scraper plate is moved along the track；
The scraper plate is placed in the track close to one end of the track, and the scraper plate is fan leaf type scraper plate.
2. center driving according to claim 1 scrapes bubbler, which is characterized in that further include fixing sleeve；The fixing sleeve
It is socketed on the outside of flotation device central rotating shaft, and is located at the top of the rotary sleeve.
3. center driving according to claim 2 scrapes bubbler, which is characterized in that further include scraper stent；The scraper plate
Bracket one end is connected to the rotary sleeve, and the other end is arranged in flotation device groove body inner wall；
The scraper plate is installed on the scraper stent.
4. center driving according to claim 3 scrapes bubbler, which is characterized in that the scraper plate can pass through the scraper plate
Bracket adjustment height.
5. center driving according to claim 2 scrapes bubbler, which is characterized in that the driving device further includes motor branch
Frame；Described electric machine support one end is connected to flotation device groove body inner wall, and the other end is connected to the fixing sleeve.
6. center driving according to claim 1 scrapes bubbler, which is characterized in that the drive bevel gear and described driven
Bevel gear is helical gear.
7. center driving according to claim 1 scrapes bubbler, which is characterized in that the number of blade of the scraper plate is multiple.
8. center driving according to claim 7 scrapes bubbler, which is characterized in that the number of blade of the scraper plate is three.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145841.7A CN106733225B (en) | 2016-12-13 | 2016-12-13 | A kind of center driving scrapes bubbler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145841.7A CN106733225B (en) | 2016-12-13 | 2016-12-13 | A kind of center driving scrapes bubbler |
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| CN106733225B true CN106733225B (en) | 2019-07-19 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362912B (en) * | 2017-09-05 | 2023-10-31 | 北矿机电科技有限责任公司 | Centrifugal bubble scraping device of flotation column |
| CN109225661B (en) * | 2018-11-08 | 2023-09-22 | 沈阳工程学院 | Flotation machine process control device and control method |
| CN110216021A (en) * | 2019-06-06 | 2019-09-10 | 刘艳伟 | A kind of heavy duty detergent floatation equipment with collecting function for ore dressing |
| CN112170020B (en) * | 2020-09-17 | 2021-11-30 | 永丰县天宝矿业有限公司 | Fluorite ore flotation machine |
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| CN202823639U (en) * | 2012-09-07 | 2013-03-27 | 白银有色集团股份有限公司 | Connector of flotation machine scraper plate |
| CN103394417A (en) * | 2013-08-13 | 2013-11-20 | 天地（唐山）矿业科技有限公司 | Transmission froth scraping device at periphery of cylindrical flotation machine |
| CN204320486U (en) * | 2014-11-11 | 2015-05-13 | 中国矿业大学 | A kind of band many scraper plate flotation machines screeding device |
| CN205031935U (en) * | 2015-09-18 | 2016-02-17 | 重庆市潼南排水有限公司 | Sedimentation tank surface floater processing apparatus |
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| CN106733225A (en) | 2017-05-31 |
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