CN106513185A - Plasma flotation machine - Google Patents
Plasma flotation machine Download PDFInfo
- Publication number
- CN106513185A CN106513185A CN201611141820.8A CN201611141820A CN106513185A CN 106513185 A CN106513185 A CN 106513185A CN 201611141820 A CN201611141820 A CN 201611141820A CN 106513185 A CN106513185 A CN 106513185A
- Authority
- CN
- China
- Prior art keywords
- plasma
- flotation
- support
- storehouse
- flotation cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005188 flotation Methods 0.000 title claims abstract description 65
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 238000007790 scraping Methods 0.000 claims abstract description 5
- 238000005273 aeration Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 17
- 239000011707 mineral Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 150000002500 ions Chemical class 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 230000003670 easy-to-clean Effects 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 210000002381 plasma Anatomy 0.000 description 51
- 210000004027 cell Anatomy 0.000 description 13
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
Abstract
The invention discloses a plasma flotation machine. The plasma flotation machine comprises a base, a tray, a bracket, a top plate, a stirring device, a bubble scraping device and a flotation cell, wherein a plasma generation device is fixed to the bracket; the plasma generation device comprises a plasma generator, a plasma emitting bin and a plasma emitting head; one end of the plasma emitting bin is connected with the plasma generator; the plasma emitting head is arranged inside the plasma emitting bin; the other end of the plasma emitting bin is connected with an air inflation pipe; the air inflation pipe extends into the flotation cell to be connected with a stirring paddle; and an air inflation adjusting device is connected below the plasma emitting bin. According to the plasma flotation machine, effective interfacial modification can be carried out on floatation minerals, the reaction time of mineral flotation is shortened, and the floatation effect is improved; the structure is simple, and the machine is easy to clean; and the plasma generation device is effectively controlled through a control panel and a conventional control technology, so that utilization of positive negative ions is facilitated, the energy-saving effect is achieved, and the floatation effect is improved.
Description
Technical field
The invention belongs to Mineral Processing Engineering equipment technical field, especially a kind of floatation equipment plasma flotation device.
Background technology
The separation of mineral mainly has the side such as floatation, gravity separation method, magnetic method, electrical concentration and Chemical Leaching, Bioleaching
Method.Wherein, being most widely used with floatation.The process of flotation can be briefly described for, Ore Jing it is broken with grind make it is various
Mineral disaggregation is wanted with reaching floatation process, is added various floating agents to the ore pulp after ore grinding and is stirred mediation, makes and mineral
Grain effect, to expand the intergranular floatability difference of different minerals, the ore pulp for finishing of sizing mixing is sent into floatation equipment and stirs and inflate,
Ore particle in ore pulp and bubble contact, collision, the good ore particle of floatability are selectively adhered to bubble and are carried rising become
The mineralized froth layer of airwater mist cooling composition, Jing machineries are scraped or are overflowed from mineral slurry level, then are dehydrated, are dried to concentrate product.
The mineral grains such as the stone-like pulse not floated, discharge as product from failing from flotation trench bottom with ore pulp.Flotation is sorting mineral research
Important content, traditional flotation is mainly by pharmacy effect to realize the FLOTATION SEPARATION of mineral, but the bubble being filled with to ore deposit
The FLOTATION SEPARATION of thing also has important effect, and bubble is the pith for generating solid-liquid-gas three phase boundary.In floatation process
Substantial amounts of negative ions are mixed in the air being filled with, contribute to the change of mineral interface property, accelerate entering for the interior reaction of ore pulp
OK.Therefore, exploitation designs a kind of floatation equipment that can produce a large amount of negative ions for change flotation effect has important meaning
Justice.
The content of the invention
The present invention provides a kind of plasma flotation device that can produce negative ions, it is therefore an objective to big by being filled with flotation pulp
The negative ions of amount are changing the flotation time and response strength of mineral.
To achieve these goals, the present invention is achieved through the following technical solutions：
A kind of plasma flotation device, including base, pallet, support, top board, agitating device, float skimming device and flotation cell, described
Frame is fixed on base, and the top board is arranged at cantilever tip, and the pallet and flotation cell are each attached to mid-stent, the support
Disk is below flotation cell；The agitating device includes stirring motor, fixing axle and stirring paddle, and the stirring paddle is connected with fixing axle
Connect, the fixing axle is fixed on the top board, on the top board, have the stirring motor being connected with fixing axle, it is solid on the support
Surely there is plasma generator, the plasma generator includes that plasma generator, plasma transmitting storehouse and plasma are sent out
Head is penetrated, one end that the plasma occurs storehouse is connected with plasma generator；Plasma is provided with inside the plasma transmitting storehouse
Emitting head；The plasma transmitting storehouse other end is connected with gas tube；Stir during the gas tube extends to flotation cell and with described
Mix oar connection；Inflation adjusting means is connected with below the plasma transmitting storehouse.
Further, the inflation adjusting means includes aeration quantity detection pipe, regulating valve and air inlet.
Further, the aeration quantity detection pipe is connected to below the plasma transmitting storehouse；The air inlet is arranged on
The aeration quantity detection pipe bottom；The aeration quantity detection pipe is provided with regulating valve.
Further, it is arranged side by side two piece filament that the plasma occurs head.
Further, the rack surface is provided with control panel；The internal stent is disposed with power line and scrapes bubble motor.
Further, the stirring paddle is provided with ore pulp circulation port.
Further, the float skimming device is arranged on above flotation cell；The float skimming device is fixed on the bracket simultaneously
It is electrically connected with the bubble motor of scraping.
Plasma flotation device of the present invention, its advantage is：
（1）Inflation adjusting means is introduced into air in plasma transmitting storehouse, and low-voltage is passed through booster circuit by plasma generator
High voltage is risen to, using positive high voltage and negative high voltage ionized air, substantial amounts of cation and anion is produced, while negative ions exist
The abrupt release for carrying out charging neutrality in air goes out huge energy, changes the composition of original air.It is remaining substantial amounts of
Negative ions are filled with being mixed into air in flotation pulp, with ore pulp in a large amount of presence ion and mineral particle surface occur
The change of the interfacial property of mineral grain is accelerated in effect, the carrying out reacted in promoting ore pulp, so as to changing the time of flotation and floating
Select effect.
（2）The present invention can carry out effective interface modification to floatable minerals, while accelerate the response time of mineral floating,
Improve the effect of flotation.
（3）Simple structure, easy cleaning；Entered by control panel and existing control technology article on plasma generating meanss simultaneously
Row effective control, is conducive to the utilization of negative ions, reaches energy-saving effect, while improving flotation effect.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is schematic structural view of the invention.
1- bases, 2- pallets, 3- supports, 4- stirring paddles, 5- ore pulp circulation ports, 6- float skimming devices, 7- flotation cells, 9- inflations
Pipe, 10- fixing axles, 11- top boards, 12- stirring motors, 13- plasma emitting heads, 14- plasmas transmitting storehouse, the inspection of 15- aeration quantitys
Test tube, 16- regulating valves, 17- air inlets, 19- plasma generators, 20- control panels.
Specific embodiment
The present invention is further described with reference to specific embodiment and accompanying drawing.
A kind of plasma flotation device is as shown in figure 1, including base 1, pallet 2, support 3, top board 11, agitating device, scrape bubble
Device 6 and flotation cell 7, support 3 are fixed on base 1, and top board 11 is arranged at 3 top of support, and pallet 2 and flotation cell 7 are fixed
In the middle part of support 3, pallet 2 is below flotation cell 7；Agitating device includes stirring motor 12, fixing axle 10 and stirring paddle 4, stirring
Oar 4 is provided with ore pulp circulation port 5；Stirring paddle 4 is connected with fixing axle 10, and fixing axle 10 is fixed on the top board 11, the top
There is the stirring motor 12 being connected with fixing axle 10 on plate 11, on support 3, be fixed with plasma generator, plasma generator
Launch storehouse 14 and plasma emitting head 13 including plasma generator 19, plasma, plasma there is the one end in storehouse 14 with wait from
Electronic generator 19 connects；Plasma emitting head 13 is provided with inside plasma transmitting storehouse 14, and plasma generation 13 is arranged side by side two
Root filament；Plasma transmitting 14 other end of storehouse is connected with gas tube 9；Stir during gas tube 9 extends to flotation cell 7 and with described
Mix oar 4 to connect；Plasma transmitting is connected with inflation adjusting means below storehouse 14.Inflation adjusting means includes aeration quantity detection pipe
15th, regulating valve 16 and air inlet 17, aeration quantity detection pipe 15 are connected to below the plasma transmitting storehouse 14；Air inlet 17 is arranged
In 15 bottom of aeration quantity detection pipe；Aeration quantity detection pipe 15 is provided with regulating valve 16；3 surface of support is provided with control panel
20；Power line is disposed with inside support 3 and bubble motor is scraped, and float skimming device 6 is arranged on above flotation cell 7；Float skimming device 6 is fixed on
It is electrically connected on support 3 and with the bubble motor of scraping.
It is two filaments arranged side by side that plasma in plasma generator occurs 13, for launch it is positive and negative from
Son, with the air that air inlet is entered reacted in plasma transmitting storehouse 14 with mixed after, while agitating device is stirred
Mix the air of a large amount of negative ions in suction plasma transmitting storehouse 14, Jing gas tubes 9 enter and mix and react with ore pulp；
The rotation of regulating valve 16 is knob design, realizes the size of air inflow by reconciling the space inside air inlet 17；Aeration quantity is detected
Pipe 15 designs roughly the same compared with flotation device.Control panel 20 include float skimming device speed adjusting knob, scrape bubble motor switch,
Flotation device main power, relay indicating light, the display lamp that quits work, plasma generator switch, agitating device switch, speed of agitator
Adjusting knob.Float skimming device speed adjusting knob and speed of agitator adjusting knob are variable resistance design, can be to scraping bubble speed
Degree and mixing speed are adjusted.When plasma discharge switch is opened, plasma generator 19 is started working.Plasma discharge switch is closed,
Then flotation device can carry out common flotation work.
When flotation device works, switch on power incoming line power supply, opens flotation device main power, stops display lamp amount, is shown as
It is red；Ore pulp is loaded after flotation cell 7, agitating device switch is opened, relay indicating light is shown in green, adjusted speed of agitator and adjust
Section knob is started working to the rotating speed for needing, flotation device；Work if necessary to plasma generator 19, then open plasma and occur
Device is switched, and plasma generator 19 produces negative ions in the plasma transmitting storehouse 14 in inflation adjusting means；If be not required to
Want plasma generator to work, then directly close plasma generator switch, carry out conventional flotation operation.When needs scrape bubble,
Pallet 2 is gone to into appropriate location, after the utensil for connecing concentrate is put, float skimming device 6 is adjusted to correct position, opening scrapes bubble electricity
Machine is switched, and adjusts float skimming device speed adjusting knob to appropriate speed, starts to scrape bubble operation, is scraped after bubble terminates, is first shut off
Ion generator is switched, and bubble motor switch is scraped in closing, closes flotation device main power, and floatation process terminates.
Base 1 is designed with universal wheel to facilitate the placement of the carrying of operator below；The dress that pallet 2 and support 3 are constituted
Put for holding up the concentrate scraped in flotation；Pallet 2, support 3, agitating device, ore pulp circulation port 5, float skimming device 6, flotation
Groove 7, gas tube 9, fixing axle 10, top board 11, stirring motor 12, flotation cell fixed knob, body, electric power incoming line mouth and flotation
Design of the small parts in machine compared with main flow flotation device is identical, and existing flotation device has the design, does not make Jie in detail
Continue.
The technical scheme for being provided to the embodiment of the present invention above is described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are set forth, the explanation of above example is only applicable to help and understands this
The principle of inventive embodiments；Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party
Will change in formula and range of application, in sum, this specification content should not be construed as limiting the invention.
Claims (7)
1. a kind of plasma flotation device, including base（1）, pallet（2）, support（3）, top board（11）, agitating device, float skimming device
（6）And flotation cell（7）, the support（3）It is fixed on base（1）On, the top board（11）It is arranged at support（3）Top, it is described
Pallet（2）And flotation cell（7）It is each attached to support（3）Middle part, the pallet（2）In flotation cell（7）Lower section；The agitating device
Including stirring motor（12）, fixing axle（10）And stirring paddle（4）, the stirring paddle（4）With fixing axle（10）Connection, the fixation
Axle（10）It is fixed on the top board（11）On, the top board（11）On have and fixing axle（10）The stirring motor of connection（12）, its
It is characterised by：The support（3）On be fixed with plasma generator, the plasma generator includes plasma generator
（19）, plasma transmitting storehouse（14）With plasma emitting head（13）, the plasma generation storehouse（14）One end and plasma send out
Raw device（19）Connection；The plasma launches storehouse（14）Inside is provided with plasma emitting head（13）；The plasma launches storehouse
（14）The other end is connected with gas tube（9）；The gas tube（9）Extend to flotation cell（7）In and with the stirring paddle（4）Even
Connect；The plasma launches storehouse（14）Lower section is connected with inflation adjusting means.
2. plasma flotation device according to claim 1, it is characterised in that：The inflation adjusting means includes that aeration quantity is detected
Pipe（15）, regulating valve（16）And air inlet（17）.
3. plasma flotation device according to claim 2, it is characterised in that：The aeration quantity detection pipe（15）It is connected to described
Plasma launches storehouse（14）Lower section；The air inlet（17）It is arranged on the aeration quantity detection pipe（15）Bottom；The aeration quantity
Detection pipe（15）It is provided with regulating valve（16）.
4. plasma flotation device according to claim 3, it is characterised in that：There is head in the plasma（13）For arranged side by side two
Root filament.
5. plasma flotation device according to claim 4, it is characterised in that：The support（3）Surface is provided with control panel
（20）；The support（3）Inside is disposed with power line and scrapes bubble motor.
6. plasma flotation device according to claim 1, it is characterised in that：The stirring paddle（4）It is provided with ore pulp circulation port
（5）.
7. plasma flotation device according to claim 5, it is characterised in that：The float skimming device（6）It is arranged on flotation cell（7）
Top；The float skimming device（6）It is fixed on the support（3）Above and with the bubble motor of scraping it is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141820.8A CN106513185B (en) | 2016-12-12 | 2016-12-12 | Plasma flotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141820.8A CN106513185B (en) | 2016-12-12 | 2016-12-12 | Plasma flotation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106513185A true CN106513185A (en) | 2017-03-22 |
| CN106513185B CN106513185B (en) | 2019-02-05 |
Family
ID=58342001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611141820.8A Expired - Fee Related CN106513185B (en) | 2016-12-12 | 2016-12-12 | Plasma flotation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513185B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952592A (en) * | 2017-12-28 | 2018-04-24 | 无锡市内河装卸机械有限公司 | A kind of flotation device easy to remove |
| CN108246512A (en) * | 2018-01-17 | 2018-07-06 | 中国矿业大学 | A kind of method of plasma fortified low order coal slime reverse flotation deliming |
| CN108273668A (en) * | 2018-03-28 | 2018-07-13 | 中国矿业大学 | A kind of fast-flotation system and method for floating mixing mineralising based on strong turbulence |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008246305A (en) * | 2007-03-29 | 2008-10-16 | Taiheiyo Cement Corp | Flotation machine and operation method of flotation machine |
| CN102600988A (en) * | 2012-03-08 | 2012-07-25 | 浙江大学 | Foam flotation method for separating silicon powder from silicon carbide powder |
| CN202700636U (en) * | 2012-07-10 | 2013-01-30 | 河南东大矿业股份有限公司 | Bauxite beneficiation circulating water treatment system |
| CN202741249U (en) * | 2012-06-01 | 2013-02-20 | 云南中林地质勘察设计有限公司 | Ultrasonic test single-trough flotation machine |
| CN204724332U (en) * | 2015-06-26 | 2015-10-28 | 武汉科技大学 | A kind of use for laboratory measuring pulp PH value hangs groove type floatation cell |
| CN204746622U (en) * | 2015-06-26 | 2015-11-11 | 武汉科技大学 | Laboratory is with hanging slot type flotation device |
| CN204769155U (en) * | 2015-05-25 | 2015-11-18 | 昆明理工大学 | Unit flotation cell |
| CN206304912U (en) * | 2016-12-12 | 2017-07-07 | 昆明理工大学 | Plasma flotation device |
-
2016
- 2016-12-12 CN CN201611141820.8A patent/CN106513185B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008246305A (en) * | 2007-03-29 | 2008-10-16 | Taiheiyo Cement Corp | Flotation machine and operation method of flotation machine |
| CN102600988A (en) * | 2012-03-08 | 2012-07-25 | 浙江大学 | Foam flotation method for separating silicon powder from silicon carbide powder |
| CN202741249U (en) * | 2012-06-01 | 2013-02-20 | 云南中林地质勘察设计有限公司 | Ultrasonic test single-trough flotation machine |
| CN202700636U (en) * | 2012-07-10 | 2013-01-30 | 河南东大矿业股份有限公司 | Bauxite beneficiation circulating water treatment system |
| CN204769155U (en) * | 2015-05-25 | 2015-11-18 | 昆明理工大学 | Unit flotation cell |
| CN204724332U (en) * | 2015-06-26 | 2015-10-28 | 武汉科技大学 | A kind of use for laboratory measuring pulp PH value hangs groove type floatation cell |
| CN204746622U (en) * | 2015-06-26 | 2015-11-11 | 武汉科技大学 | Laboratory is with hanging slot type flotation device |
| CN206304912U (en) * | 2016-12-12 | 2017-07-07 | 昆明理工大学 | Plasma flotation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952592A (en) * | 2017-12-28 | 2018-04-24 | 无锡市内河装卸机械有限公司 | A kind of flotation device easy to remove |
| CN108246512A (en) * | 2018-01-17 | 2018-07-06 | 中国矿业大学 | A kind of method of plasma fortified low order coal slime reverse flotation deliming |
| CN108273668A (en) * | 2018-03-28 | 2018-07-13 | 中国矿业大学 | A kind of fast-flotation system and method for floating mixing mineralising based on strong turbulence |
| CN108273668B (en) * | 2018-03-28 | 2024-03-01 | 中国矿业大学 | Rapid flotation system and flotation method based on high-turbulence mixed mineralization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106513185B (en) | 2019-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106513185A (en) | Plasma flotation machine | |
| CN106493000B (en) | A kind of bottom driving type lab flotation cell | |
| CN209005951U (en) | It is a kind of to realize highly purified quartz sand flotation machine | |
| PL143495B1 (en) | Apparatus for enriching minerals | |
| CA3100768A1 (en) | Device and method for forced circulation fast floatation separation | |
| CN108339673A (en) | A kind of cavitation jet flotation bubble generator and flotation unit | |
| CN103041932A (en) | Novel shallow-trough double-impeller flotation machine | |
| CN109900746A (en) | A kind of full-automatic P in soil H analyzer and method | |
| CN108246155A (en) | A kind of compound coal slime flotation high shear pretreatment unit | |
| CN110252520A (en) | W type bottoming cycle air-flow pneumatic flotation cell | |
| CN107051752B (en) | Flotation device | |
| CN206304912U (en) | Plasma flotation device | |
| CN202893516U (en) | Spraying stirring air-absorption mixture type flotation machine | |
| CN108097471B (en) | Flotation method and flotation equipment for strengthening turbulence intensity of three-phase ore pulp | |
| CN207981434U (en) | Strengthen the floatation equipment of three-phase ore pulp turbulence intensity | |
| CN102921558B (en) | Injection, agitation and aspiration combined flotation machine | |
| CN203044173U (en) | Novel shallow groove dual-impeller flotation machine | |
| CN210252711U (en) | Single-groove flotation machine for mineral separation production | |
| CN111632768A (en) | Flotation machine with multilayer screening function | |
| US2413015A (en) | Apparatus for fluid suspension classification | |
| CN106513183A (en) | Micro bubble flotation method for micro-fine particle oxide minerals | |
| CN107096646B (en) | Method and device for flotation of coarse particle flotation column | |
| CN102513054A (en) | Gas, liquid and solid stirring device | |
| CN202893515U (en) | Mechanical agitation air suction mixed flotation machine | |
| CN101940889B (en) | Method and device for mixing mechanical agitation with bubble agitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Runhao Inventor after: Zhang Lin Inventor after: Fang Jianjun Inventor after: Zhao Minjie Inventor after: Zhang Ling Inventor after: Wei Zhicong Inventor after: Dai Zong Inventor after: Yao Zhangwei Inventor after: Yang Zhiyuan Inventor after: Wang Jizhen Inventor before: Zhao Minjie Inventor before: Fang Jianjun Inventor before: Wei Zhicong Inventor before: Yang Zhiyuan Inventor before: Wang Jizhen Inventor before: Zhang Lin Inventor before: Dai Zong Inventor before: Yao Zhangwei |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20191212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |