CN202715484U - Self-injection rotary agitation type flotation machine with impeller - Google Patents
Self-injection rotary agitation type flotation machine with impeller Download PDFInfo
- Publication number
- CN202715484U CN202715484U CN 201220369068 CN201220369068U CN202715484U CN 202715484 U CN202715484 U CN 202715484U CN 201220369068 CN201220369068 CN 201220369068 CN 201220369068 U CN201220369068 U CN 201220369068U CN 202715484 U CN202715484 U CN 202715484U
- Authority
- CN
- China
- Prior art keywords
- impeller
- flotation
- injection
- self
- ore pulp
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model belongs to the technical field of ore grain separation flotation, and in particular relates to a self-injection rotary agitation type flotation machine with an impeller. The flotation machine comprises a flotation tank body, wherein a bubble scraping mechanism is arranged on the upper side of the flotation tank body, a false bottom is arranged on the bottom at the inner side of the flotation tank body; and the flotation machine further comprises a circulating device, an air suction mixing device and an impeller self-injection mixing device, wherein the circulating device is used for sucking ore pulp and delivering the or pulp to the air suction mixing device to be subjected to gas-liquid mixing, the air suction mixing device is used for fully mixing the ore pulp with air, and the self-injection mixing device is used for rotatably mixing the ore pulp in the flotation tank body. Through the flotation machine, not only is the air suction volume of the whole flotation tank body effectively increased, but also the circulation amount of the ore pulp in the flotation tank body is increased; and moreover, a turbulent flow field which is beneficial to the ore pulp flotation is also created in the flotation tank body, so that an flotation effect is optimized. The self-injection rotary agitation type flotation machine with the impeller has low operation energy consumption and a good flotation effect.
Description
Technical field
The utility model belongs to the flotation technology field that ore particle separates, and is specifically related to a kind of impeller self-injection Stirring formula flotation device.
Background technology
Flotation also is froth flotation, is the difference according to various mineral surfaces character, from ore pulp by means of the buoyancy of bubble, with the process of choosing minute mineral.The more flotation device of at present mineral processing in China factory and coal preparation plant application is air jet flotation machine and agitation impeller flotator, the advantage of air jet flotation machine is that energy consumption is low, shortcoming is bad to pulp density adaptability, agitating device namely is not set, when pulp density is higher, what ore pulp mixed is short of power, and the horizontal flow in the upstream flotation cell body impels the too fast inflow of ore pulp downstream flotation cell body, has reduced the average mineralising probability of ore particle; The advantage of agitation impeller flotator is better to pulp density adaptability, and shortcoming is that power consumption is large, liquid level is unstable, inspiratory capacity is little and energy consumption is higher.
The utility model content
The purpose of this utility model provides a kind of impeller self-injection Stirring formula flotation device, this flotation device has not only increased the air imbibed quantity of whole flotation cell body effectively, and increased the internal circulating load of ore pulp in the flotation cell body, the utility model has also been created a turbulence flow flied that is conducive to flotation of ore pulp in the flotation cell body simultaneously, has optimized flotation effect.
For achieving the above object, the utility model has adopted following technical scheme: a kind of impeller self-injection Stirring formula flotation device, comprise the flotation cell body, and the upside of flotation cell body is provided with foam scraping machine, the inside bottom place of flotation cell body is provided with the false end, and this flotation device also comprises following part:
EGR is used for extracting ore pulp from the flotation cell body, and pulp conveying to air-breathing mixing arrangement place is carried out gas-liquid mixed;
Air-breathing mixing arrangement is used for ore pulp is fully mixed with air, and mixed ore pulp is transported to impeller self-injection agitating device place;
Impeller self-injection agitating device is used for receiving and the abundant mixed ore pulp of air, and ore pulp is injected in the flotation cell body through impeller, and impeller is rotated stirring to the ore pulp in the flotation cell body under the effect of the reaction force that the injection ore pulp produces.
The utility model can also be able to further realization in the following manner simultaneously:
Preferably, described EGR comprises circulating pump, and circulating pump is connected with the circulation port that is arranged on flotation cell body bottom by the circulation suction tube, and circulating pump is connected with the air-breathing mixing arrangement that is arranged on flotation cell body top by the feeding cycle pipe.
Preferably, described air-breathing mixing arrangement comprises the conveying pipeline that joins with described feeding cycle pipe, is provided with the trunnion with nozzle in the described conveying pipeline, and described air-breathing mixing arrangement also comprises and is arranged on air intake duct trunnion nozzle place, that be connected with atmosphere; The discharging opening of described conveying pipeline is connected with the feeding mouth of impeller self-injection agitating device.
Preferably, described impeller self-injection agitating device comprises impeller, described impeller middle part is set to the central siphon of hollow form, the upside of central siphon is provided with the feeding mouth that is connected with the discharging opening of described conveying pipeline, and all sides of central siphon are provided with a plurality of jet pipes, the tube chamber of described jet pipe is connected with the tube chamber of central siphon, and jet pipe is bending, and the bending direction of a plurality of jet pipes is in same direction of rotation.
The bending direction of described a plurality of jet pipes is in same direction of rotation, also is the bending direction of a plurality of jet pipes or is all clockwise, or be all counterclockwise.
Further, the feeding mouth place of described central siphon is provided with for the fixedly sealed bearing of impeller is installed, and central siphon is rotatably assorted by described sealed bearing and conveying pipeline formation.
Further, described impeller self-injection agitating device comprises that also ring is located at the kuppe of all sides of jet pipe of impeller, is provided with equably on the described kuppe to be the guiding gutter that the curved arc shape extends, and the discharging opening of described jet pipe is set to the feeding mouth towards guiding gutter.
Described impeller self-injection agitating device also comprises the cover plate that is located at the impeller upside, is provided with pod apertures on the plate face of cover plate, and all lateral edges of cover plate are connected mutually with kuppe.
Preferably, the cross section of described jet pipe is ellipticity, and the long axis direction of ellipticity jet pipe parallels with the axis of described central siphon.
Further, described jet pipe is straight tubulose near an end of central siphon, and the end away from central siphon of jet pipe is crooked tubulose.
As the further preferred version of another kind of the present utility model, place, the two ends of the long axis direction of described ellipticity jet pipe is provided with for the blade that stirs.
The beneficial effects of the utility model:
1), be provided be used to the EGR that makes ore pulp circulation flotation in the utility model, be provided with circulating pump in the EGR, thereby make the internal circulating load of ore pulp larger, also is that the utility model is so that the disposal ability of ore pulp is larger.
2), be provided with air-breathing mixing arrangement in the utility model, air-breathing mixing arrangement is provided with the trunnion with nozzle, and described air-breathing mixing arrangement also is provided with the air intake duct that atmosphere is connected at the nozzle place of trunnion.Ore pulp accelerates through the nozzle convergence of trunnion, and sucks large quantity of air by the air intake duct at nozzle place, thereby has effectively increased the air imbibed quantity of whole flotation cell body, has improved ore particle mineralising probability.
3), also be provided with impeller self-injection agitating device in the utility model, be provided with the spinning impeller in the described impeller self-injection agitating device, ore pulp is entered in the impeller tube chamber by the central siphon feeding mouth place of impeller, then the jet pipe discharging opening place by impeller sprays, because jet pipe integral body is bending, then under the promotion of ore pulp reaction force, impeller rotates around the axis of its central siphon, blade on jet pipe body and the jet pipe is rotated stirring to the ore pulp in the flotation cell body at this moment, thereby reached the purpose that stirs ore pulp in the flotation cell body, not only mixing effect is good, and power consumption is lower.
4), described impeller self-injection agitating device is provided with kuppe in all sides of impeller, be provided with guiding gutter on the kuppe, after the guiding gutter of ore pulp in kuppe that is then ejected by impeller-eductor cuts, more evenly refinement of the bubble of carrying under one's arms in the ore pulp, thereby impeller and kuppe are combined, not only in the flotation cell body, create a turbulence flow flied that is conducive to flotation of ore pulp, and be conducive to improve flotation effect.
5), throw away with the Stirring ore pulp when carrying out mineralising in injection when impeller, will form negative pressuren zone at the center position of impeller, thus the ore pulp in the flotation cell body can from impeller up and down both direction again enter the stirring region of impeller and be stirred mineralising.Be provided with pod apertures on the cover plate of described impeller upside, described pod apertures makes the more evenly refinement of bubble of carrying under one's arms in the ore pulp, thereby has further improved flotation effect.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of impeller self-injection agitating device.
Fig. 3 is the working state figure of impeller and kuppe.
Fig. 4,5 all is structural representations of impeller.
Fig. 6 is the cross section structure schematic diagram of jet pipe
The implication of label symbol is as follows among the figure:
10-impeller, 11-central siphon, 12-jet pipe, 13-sealed bearing
14-blade, 15-kuppe, 16-guiding gutter, 17-cover plate
18-pod apertures, 20-circulating pump, 21-circulation suction tube
22-feeding cycle pipe 30-air-breathing mixing arrangement 31-trunnion
32-conveying pipeline, 33-air intake duct, 34-gas-liquid mixed district
40-flotation cell body, the 41-foam scraping machine 42-vacation end 43-circulation port
The specific embodiment
As shown in Figure 1, a kind of impeller self-injection Stirring formula flotation device comprises flotation cell body 40, and the upside of flotation cell body 40 is provided with foam scraping machine 41, and the inside bottom place of flotation cell body 40 is provided with the false end 42, and this flotation device also comprises following part:
EGR is used for extracting ore pulp from flotation cell body 40, and pulp conveying to air-breathing mixing arrangement place is carried out gas-liquid mixed;
Air-breathing mixing arrangement is used for ore pulp is fully mixed with air, and mixed ore pulp is transported to impeller self-injection agitating device place;
Impeller self-injection agitating device is used for receiving and the abundant mixed ore pulp of air, and ore pulp is injected in the flotation cell body 40 through impeller, and impeller is rotated stirring to the ore pulp in the flotation cell body 40 under the effect of the reaction force that the injection ore pulp produces.
Preferably, as shown in Figure 1, described EGR comprises circulating pump 20, and circulating pump 20 is connected with the circulation port 43 that is arranged on flotation cell body 40 bottoms by circulation suction tube 21, and circulating pump 20 is connected with the air-breathing mixing arrangement that is arranged on flotation cell body 40 tops by feeding cycle pipe 22.
Preferably, as shown in Figure 1, 2, described air-breathing mixing arrangement 30 comprises the conveying pipeline 32 that joins with described feeding cycle pipe 22, be provided with the trunnion 31 with nozzle in the described conveying pipeline 32, described air-breathing mixing arrangement 30 also comprises and is arranged on trunnion air intake duct 33 31 nozzle places, that be connected with atmosphere; The discharging opening of described conveying pipeline 32 is connected with the feeding mouth of impeller self-injection agitating device.
Preferably, shown in Fig. 2,5, described impeller self-injection agitating device comprises impeller 10, described impeller 10 middle parts are set to the central siphon 11 of hollow form, the upside of central siphon 11 is provided with the feeding mouth that is connected with the discharging opening of described conveying pipeline 32, and all sides of central siphon 11 are provided with a plurality of jet pipes 12, and the tube chamber of described jet pipe 12 is connected with the tube chamber of central siphon 11, jet pipe 12 is bending, and the bending direction of a plurality of jet pipe 12 is in same direction of rotation.
Further, as shown in Figure 5, the feeding mouth place of described central siphon 11 is provided with for the fixedly sealed bearing 13 of impeller 10 is installed, and central siphon 11 is rotatably assorted by described sealed bearing 13 and conveying pipeline 32 formations.
Further, shown in Fig. 2,3, described impeller self-injection agitating device comprises that also ring is located at the kuppe 15 of jet pipe 12 all sides of impeller 10, be provided with equably the guiding gutter 16 that is the extension of curved arc shape on the described kuppe 15, the discharging opening of described jet pipe 12 is set to the feeding mouth towards guiding gutter 16.
As shown in Figure 2, described impeller self-injection agitating device also comprises the cover plate 17 that is located at impeller 10 upsides, is provided with pod apertures 18 on the plate face of cover plate 17, and all lateral edges of cover plate 17 are connected mutually with kuppe 15.
Preferably, shown in Fig. 5,6, the cross section of described jet pipe 12 is ellipticity, and the long axis direction of ellipticity jet pipe 12 parallels with the axis of described central siphon 11.
Further, as shown in Figure 4, described jet pipe 12 is straight tubulose near an end of central siphon 11, end away from central siphon 11 of jet pipe 12 is crooked tubulose, this setup of jet pipe 12 not only is conducive to reduce hydraulic loss, and is conducive to improve the mixing effect of impeller.
As the further preferred version of another kind of the present utility model, as shown in Figure 6, place, the two ends of the long axis direction of described ellipticity jet pipe 12 is provided with for the blade 14 that stirs.
Be described further below in conjunction with Fig. 1～6 pair course of work of the present utility model.
Circulating pump 20 sucks ore pulp by circulation suction tube 21 in flotation cell body 40, ore pulp is delivered to trunnion 31 places in the air-breathing mixing arrangement 30 through feeding cycle pipe 22 again after circulating pump 20 pressurization, the nozzle ejection of ore pulp by trunnion 31 enters the gas-liquid mixed district 34 in the conveying pipeline 32,34 form negative pressuren zone in the gas-liquid mixed district, air enters described gas-liquid mixed district 34 by air intake duct 33, and mix with wherein ore pulp, mixed ore pulp enters the central siphon feeding mouth of impeller 10 by conveying pipeline 32 afterwards.
After mixed ore pulp enters the inner chamber of impeller 10 from the feeding mouth of central siphon 11, namely be ejected in the outside of impeller 10 from the elliptoid discharging opening of jet pipe 12, under the impetus of the centrifugal action of spraying flow of slurry and reaction force, and under the support of sealed bearing 13, the rotation of ore pulp limit is sprayed on jet pipe 12 limits of impeller 10, thereby the body of jet pipe 12 and blade all are rotated stirring to the ore pulp in the flotation cell body 40.
All sides of described impeller 10 are laid with the kuppe 15 of ring-type, be provided with the guiding gutter 16 that curved fox shape is arranged on the kuppe 15, after the guiding gutter 16 of ore pulp in kuppe 15 that is then ejected by impeller-eductor 12 cuts, more evenly refinement of the bubble of carrying under one's arms in the ore pulp, ore pulp fully mixes mineralising in flotation cell body 40, thereby is conducive to improve flotation effect.
When ore pulp threw away under the rotation of impeller 10, the ore pulp in the flotation cell body 40 also can be in the stirring region that again enters impeller by the pod apertures on the cover plate 17 and impeller bottom under the effect of negative pressure, and stirred by impeller and to carry out mineralising, fully to carry out flotation.
Float to liquid level on the mineral laden bubble, scrape flotation cell body 40 through foam scraping machine 41, thereby finish floatation process.The ore pulp of the flotation cell body 40 bottoms then circulation port 43 below the false end 42 enters circulating pump 20 again, to carry out the circulation flotation of a new round.
Claims (10)
1. impeller self-injection Stirring formula flotation device, comprise flotation cell body (40), the upside of flotation cell body (40) is provided with foam scraping machine (41), and the inside bottom place of flotation cell body (40) is provided with the false end (42), it is characterized in that this flotation device also comprises following part:
EGR is used for extracting ore pulp from flotation cell body (40), and pulp conveying to air-breathing mixing arrangement place is carried out gas-liquid mixed;
Air-breathing mixing arrangement is used for ore pulp is fully mixed with air, and mixed ore pulp is transported to impeller self-injection agitating device place;
Impeller self-injection agitating device, be used for receiving and the abundant mixed ore pulp of air, ore pulp is injected in the flotation cell body (40) through impeller, and impeller is rotated stirring to the ore pulp in the flotation cell body (40) under the effect of the reaction force that the injection ore pulp produces.
2. impeller self-injection Stirring formula flotation device according to claim 1, it is characterized in that: described EGR comprises circulating pump (20), circulating pump (20) is connected with the circulation port (43) that is arranged on flotation cell body (40) bottom by circulation suction tube (21), and circulating pump (20) is connected with the air-breathing mixing arrangement that is arranged on flotation cell body (40) top by feeding cycle pipe (22).
3. impeller self-injection Stirring formula flotation device according to claim 2, it is characterized in that: described air-breathing mixing arrangement (30) comprises the conveying pipeline (32) that joins with described feeding cycle pipe (22), be provided with the trunnion (31) with nozzle in the described conveying pipeline (32), described air-breathing mixing arrangement (30) also comprises and is arranged on trunnion (31) the air intake duct nozzle place, that be connected with atmosphere (33); The discharging opening of described conveying pipeline (32) is connected with the feeding mouth of impeller self-injection agitating device.
4. impeller self-injection Stirring formula flotation device according to claim 3, it is characterized in that: described impeller self-injection agitating device comprises impeller (10), described impeller (10) middle part is set to the central siphon (11) of hollow form, the upside of central siphon (11) is provided with the feeding mouth that is connected with the discharging opening of described conveying pipeline (32), and all sides of central siphon (11) are provided with a plurality of jet pipes (12), the tube chamber of described jet pipe (12) is connected with the tube chamber of central siphon (11), jet pipe (12) is bending, and the bending direction of a plurality of jet pipe (12) is in same direction of rotation.
5. impeller self-injection Stirring formula flotation device according to claim 4, it is characterized in that: the feeding mouth place of described central siphon (11) is provided with for the fixedly sealed bearing (13) of impeller (10) is installed, and central siphon (11) is rotatably assorted by described sealed bearing (13) and conveying pipeline (32) formation.
6. impeller self-injection Stirring formula flotation device according to claim 4, it is characterized in that: described impeller self-injection agitating device comprises that also ring is located at the kuppe (15) of all sides of jet pipe (12) of impeller (10), be provided with equably the guiding gutter (16) that is the extension of curved arc shape on the described kuppe (15), the discharging opening of described jet pipe (12) is set to the feeding mouth towards guiding gutter (16).
7. impeller self-injection Stirring formula flotation device according to claim 6, it is characterized in that: described impeller self-injection agitating device also comprises the cover plate (17) that is located at impeller (10) upside, be provided with pod apertures (18) on the plate face of cover plate (17), and all lateral edges of cover plate (17) are connected mutually with kuppe (15).
8. according to claim 4 or 5 described impeller self-injection Stirring formula flotation devices, it is characterized in that: the cross section of described jet pipe (12) is ellipticity, and the long axis direction of ellipticity jet pipe (12) parallels with the axis of described central siphon (11).
9. impeller self-injection Stirring formula flotation device according to claim 8 is characterized in that: described jet pipe (12) is straight tubulose near an end of central siphon (11), and the end away from central siphon (11) of jet pipe (12) is crooked tubulose.
10. impeller self-injection Stirring formula flotation device according to claim 9 is characterized in that: the place, two ends of the long axis direction of described ellipticity jet pipe (12) is provided with for the blade (14) that stirs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369068 CN202715484U (en) | 2012-07-27 | 2012-07-27 | Self-injection rotary agitation type flotation machine with impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369068 CN202715484U (en) | 2012-07-27 | 2012-07-27 | Self-injection rotary agitation type flotation machine with impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202715484U true CN202715484U (en) | 2013-02-06 |
Family
ID=47617324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220369068 Expired - Fee Related CN202715484U (en) | 2012-07-27 | 2012-07-27 | Self-injection rotary agitation type flotation machine with impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202715484U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174506A (en) * | 2014-09-05 | 2014-12-03 | 吉首大学 | Rotor-wing floating brush mineral flotation machine |
| CN104307643A (en) * | 2014-10-05 | 2015-01-28 | 江西兴业机械设备有限公司 | Micro closed-circuit continuous flotation machine |
| CN105057115A (en) * | 2015-08-31 | 2015-11-18 | 西安科技大学 | Two-section type flotation machine |
| CN105642451A (en) * | 2016-03-18 | 2016-06-08 | 安徽理工大学 | Reaction type annular jetting air sucking stirring type floatation machine with rectifying device |
| CN107213994A (en) * | 2017-06-14 | 2017-09-29 | 安徽理工大学 | A kind of ore pulp self-driving type flotation unit for possessing high-pressure jet agitating function |
| CN108906340A (en) * | 2018-07-26 | 2018-11-30 | 太原理工大学 | A kind of compound stage sizes mixing coal slime efficient flotation separation process system and implementation method |
| CN109622153A (en) * | 2018-12-24 | 2019-04-16 | 北矿机电科技有限责任公司 | A kind of agitator arm and agitator mill |
| CN110614168A (en) * | 2019-09-26 | 2019-12-27 | 中国矿业大学 | Stirring type flotation machine with jet impeller |
| CN112604819A (en) * | 2020-11-27 | 2021-04-06 | 郴州天朗金石矿山设备有限公司 | Efficient energy-saving device for recleaning tailings and low-degree ores |
| CN112642344A (en) * | 2020-12-18 | 2021-04-13 | 江苏大学 | Umbrella-shaped submersible mixer with mixing head |
| CN112973973A (en) * | 2021-03-18 | 2021-06-18 | 华能煤炭技术研究有限公司 | Centrifugal flotation machine and centrifugal flotation method |
| CN114713060A (en) * | 2021-09-01 | 2022-07-08 | 中国矿业大学 | Time-space non-homogeneous state circulation jet flow coupled size mixing device |
| CN115025890A (en) * | 2022-05-24 | 2022-09-09 | 中南大学 | Flotation separation fine particle flotation equipment |
| CN117548209A (en) * | 2024-01-09 | 2024-02-13 | 泉州晟麟石粉综合利用有限公司 | Stone powder recovery system |
-
2012
- 2012-07-27 CN CN 201220369068 patent/CN202715484U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174506A (en) * | 2014-09-05 | 2014-12-03 | 吉首大学 | Rotor-wing floating brush mineral flotation machine |
| CN104174506B (en) * | 2014-09-05 | 2016-08-24 | 吉首大学 | Rotor floating brush mineral flotation machine |
| CN104307643A (en) * | 2014-10-05 | 2015-01-28 | 江西兴业机械设备有限公司 | Micro closed-circuit continuous flotation machine |
| CN105057115A (en) * | 2015-08-31 | 2015-11-18 | 西安科技大学 | Two-section type flotation machine |
| CN105642451A (en) * | 2016-03-18 | 2016-06-08 | 安徽理工大学 | Reaction type annular jetting air sucking stirring type floatation machine with rectifying device |
| CN105642451B (en) * | 2016-03-18 | 2018-02-23 | 安徽理工大学 | A kind of reaction type annular space injection air-breathing agitation type flotation machine for carrying fairing |
| CN107213994A (en) * | 2017-06-14 | 2017-09-29 | 安徽理工大学 | A kind of ore pulp self-driving type flotation unit for possessing high-pressure jet agitating function |
| CN108906340A (en) * | 2018-07-26 | 2018-11-30 | 太原理工大学 | A kind of compound stage sizes mixing coal slime efficient flotation separation process system and implementation method |
| CN109622153A (en) * | 2018-12-24 | 2019-04-16 | 北矿机电科技有限责任公司 | A kind of agitator arm and agitator mill |
| CN110614168A (en) * | 2019-09-26 | 2019-12-27 | 中国矿业大学 | Stirring type flotation machine with jet impeller |
| CN110614168B (en) * | 2019-09-26 | 2020-07-28 | 中国矿业大学 | Stirring type flotation machine with jet impeller |
| CN112604819A (en) * | 2020-11-27 | 2021-04-06 | 郴州天朗金石矿山设备有限公司 | Efficient energy-saving device for recleaning tailings and low-degree ores |
| CN112642344A (en) * | 2020-12-18 | 2021-04-13 | 江苏大学 | Umbrella-shaped submersible mixer with mixing head |
| CN112642344B (en) * | 2020-12-18 | 2022-10-28 | 江苏大学 | Umbrella-shaped submersible mixer with stirring head |
| CN112973973A (en) * | 2021-03-18 | 2021-06-18 | 华能煤炭技术研究有限公司 | Centrifugal flotation machine and centrifugal flotation method |
| CN114713060A (en) * | 2021-09-01 | 2022-07-08 | 中国矿业大学 | Time-space non-homogeneous state circulation jet flow coupled size mixing device |
| CN115025890A (en) * | 2022-05-24 | 2022-09-09 | 中南大学 | Flotation separation fine particle flotation equipment |
| CN117548209A (en) * | 2024-01-09 | 2024-02-13 | 泉州晟麟石粉综合利用有限公司 | Stone powder recovery system |
| CN117548209B (en) * | 2024-01-09 | 2024-03-22 | 泉州晟麟石粉综合利用有限公司 | Stone powder recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202715484U (en) | Self-injection rotary agitation type flotation machine with impeller | |
| CN205518241U (en) | Impeller stirring is from breathing in preliminary treatment ore pulp flotation device | |
| CN205462756U (en) | Counterattack formula annular space sprays stirring formula flotation device of breathing in | |
| CN209005951U (en) | It is a kind of to realize highly purified quartz sand flotation machine | |
| CN207822942U (en) | A kind of efficient ore pulp modifying machine | |
| CN107158982B (en) | A kind of dissolver of indissoluble material | |
| CN201890803U (en) | Jet aerator | |
| CN204841962U (en) | Connecting rod jet agitation flotation unit of breathing in | |
| CN204564358U (en) | A kind of injection stream is impacted vane rotary and is stirred self-induced aeration floatation | |
| CN102583720B (en) | Deep-water type down-umbrella aerator impeller | |
| CN202741248U (en) | Jetting and stirring flotation machine | |
| CN105642451B (en) | A kind of reaction type annular space injection air-breathing agitation type flotation machine for carrying fairing | |
| CN204583494U (en) | A kind of jet impulse type impeller stirring device | |
| CN202829720U (en) | Drifting type aerating apparatus | |
| CN202715483U (en) | Self-rotation impeller | |
| CN102921558B (en) | Injection, agitation and aspiration combined flotation machine | |
| CN102887595A (en) | Drift-type aerating device | |
| CN203972155U (en) | The air-breathing agitation type flotation machine of a kind of injection | |
| CN203972154U (en) | A kind of boosted suction jet agitation formula flotation device | |
| CN104888971B (en) | Microvesicle static module flotation unit | |
| CN106694237B (en) | Jet air suction stirring flotation machine | |
| CN205462757U (en) | Counterattack formula annular space from taking fairing sprays stirring formula flotation device of breathing in | |
| CN201088935Y (en) | Refining floatation machine | |
| CN206404915U (en) | A kind of cancellation element of flotation froth | |
| CN101125313B (en) | Precision sorting flotation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20130727 |