CN103394405B - Horizontal novel centrifugal concentrator - Google Patents
Horizontal novel centrifugal concentrator Download PDFInfo
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- CN103394405B CN103394405B CN201310358227.9A CN201310358227A CN103394405B CN 103394405 B CN103394405 B CN 103394405B CN 201310358227 A CN201310358227 A CN 201310358227A CN 103394405 B CN103394405 B CN 103394405B
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- ore
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- rotary drum
- outer cover
- flushing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000011010 flushing procedure Methods 0.000 claims abstract description 42
- 239000012141 concentrate Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
A horizontal novel centrifugal concentrator comprises a frame (8), an outer cover (1), a rotating drum (2), a variable frequency reducing motor (4) connected with the rotating shaft of the rotating drum through a coupler (3), a flushing system (5) arranged in the outer cover and connected with an external water supply system, an ore distributor system (6) below the outer cover, an ore receiving bucket (7) below the outer cover, a feeding system (9) arranged outside the outer cover and communicated with the rotating drum, wherein the rotating drum comprises the rotating shaft, a horn-shaped rotating disc and a circular truncated cone-shaped rotary drum; the rotating shaft is sleeved with the rotating disc; the rotating disc is sleeved with the rotary drum; the large end surface of the rotary drum is connected with the outer edge of the rotating disc; the tilt angle of the opening in the internal face of the rotary drum is 2-6 degrees; the flushing system comprises a water inlet pipe with a pneumatic ball valve and flushing nozzles in the rotary drum; the ore distributor system comprises a cylinder, an oscillating shaft, a connecting arm and an ore distribution hopper; one end of the connecting arm is connected with the push rod of the cylinder and the other end of the connecting arm is connected with the oscillating shaft; a lifting arm at the top of the ore distribution hopper is connected with the oscillating shaft; the feeding system comprises an ore distribution box and at least two feeding nozzles; a pneumatic knife gate valve is arranged at the ore inlet of the ore distribution box; the feeding nozzles are mounted at the tail ends of feeding pipes of the ore distribution box and face to the internal face of the rotary drum. The horizontal type novel centrifugal concentrator has a simple structure and a good concentration effect, and is easy to control and maintain.
Description
Technical field
The present invention relates to metal gravity preparation equipment technical field, especially for the centrifugal ore separator of non-ferrous metal, ferrous metal and noble metal.
Background technology
Current domestic Mineral Processing Industry widely uses shaking table and the centrifugal ore separator gravity beneficiation equipment as metallic ore.There is the shortcomings such as occupation of land space is large, production efficiency is lower, maintenance cost is high, labor strength is large in shaking table, and control strict for the manufacture of the wood materials of shaking table now, be difficult to buying, therefore, adopt novel device to replace the trend that shaking table equipment is gravity separation technological development.Also there is many deficiencies in traditional centrifugal ore separator, first be the kind of drive be motor-pulley drive, when technique needs (during as rinsed concentrate) motor from high rotating speed to slow-speed of revolution speed change, due to belt pulley brakeless function, add the effect of inertia of rotary drum, often occur belt failure mode when reduction of speed, equipment cisco unity malfunction, has a strong impact on ore dressing effect; Secondly, be that mine-separating box is to ore deposit to ore deposit mode, on mine-separating box except being provided with feed port, also has an overfall, equipment is rinsing the time period of concentrate, and ore pulp flows out to slurries from overfall and stores up pond temporarily, then returns into mine-separating box by stock pump, ore-dressing technique system configuration is comparatively complicated, has half to be flogging a dead horse to ore deposit system; 3rd, the executing agency of traditional centrifugal ore separator take electromagnetic driver as dynamical element, and the shortcoming of electromagnetic driver is afraid of humidity, and the easy hot rapid wear of coil, therefore needs a large amount of spare part, and safeguard that replacing is frequent, the performance of the normal production capacity of the equipment that affects; 4th, traditional give ore deposit mode be single to ore deposit mouth to ore deposit, ore pulp and rotary drum contact area little, in the short period of time, ore pulp can not be dispersed in rapidly on drum inner wall, affects sorting result.
Summary of the invention
The object of the invention is to solve that the suitable ore dressing that prior art exists is not single, complicated operation, fault rate are high, the deficiencies such as fluctuation of service, provide a kind of system architecture comparatively simple, be easy to control and safeguard and the effective Horizontal novel centrifugal concentrator of ore dressing.
Object of the present invention is achieved through the following technical solutions.
Horizontal novel centrifugal concentrator, include frame, outer cover, the rotary drum be arranged in outer cover, the variable frequency reducer motor connected with the rotating shaft of rotary drum by shaft coupling, be arranged in outer cover and the flushing system be connected with outside water system, be arranged at the mine distributor system below outer cover and connect ore bucket, be arranged at outer cover outside and pass into in rotary drum to ore deposit system; Described rotary drum includes two ends and is installed on the rotating shaft on bearing block, the tubaeform rotating disk of the outward opening be sleeved in rotating shaft, the truncated cone-shaped rotating cylinder be set in outside rotating disk, and the large end face of rotating cylinder is connected with rotating disk outer rim, and the inclination angle of dehiscing of rotating cylinder internal face is 2 ~ 6 °; Described flushing system include be provided with pneumatic ball valve water inlet pipe, be connected to water inlet pipe end and be positioned at the flushing water nozzle of rotating cylinder; Described mine distributor system includes the cylinder be installed on fixed support, the swinging axle be installed on bearing block, one end are connected with cylinder push rod and linking arm that the other end is connected with swinging axle, top arm are connected to point ore bucket on swinging axle; Described give ore deposit system include iron ore feeding hole arrange pneumatic knife gate valve mine-separating box, be installed at least two of mine-separating box mineral-feeding pipe end to ore deposit mouth, to ore deposit mouth towards rotating cylinder internal face.
The flushing water nozzle of flushing system of the present invention is the flushing water nozzle of height and adjustable angle, and flushing water nozzle includes 2 ~ 8 water spouts side by side.The water inlet pipe of described flushing system is cantilever structure, and the trailing arm two ends of cantilever realize trailing arm height adjustable by connection moving joint, and flushing water nozzle realizes flushing water nozzle adjustable angle by being connected with the articulation of trailing arm lower end.The described ore bucket interior separation that connects is concentrate case and tailing tank.Variable frequency reducer motor, pneumatic ball valve, cylinder, pneumatic knife gate valve control by PLC control system.
Compared with prior art, the present invention at least has the following advantages:
1, the kind of drive of the present invention adopts variable-frequency motor-reductor-shaft coupling transmission mode, and reductor has braking function, can eliminate the phenomenon that belt creep appears in the conventional belt kind of drive, guarantees good ore dressing effect.In addition motor is variable-frequency stepless speed-regulating, can adjust arbitrarily the rotating speed of rotary drum to reach best ore dressing effect.
2, executing agency of the present invention such as pneumatic ball valve, cylinder, pneumatic knife gate valve all adopts pneumatic element, can realize the accurate control performed an action, long service life, equipment failure rate is low, reduce the maintenance cost of equipment, the performance of the normal production capacity of the equipment that ensure that.
3, study the characteristic of various ore pulp and the design feature of present device by analysis, and through a large amount of experimental verifications, the present invention is by the pitch angle control of dehiscing of circular table rotating cylinder at 2 ~ 6 °, and this optimum angle of incidence angle reaches optimum sorting result.Sort efficiency and at least improve 20% than traditional centrifugal ore separators.
4, ore deposit system of giving of the present invention adopts pneumatic knife gate valve directly to control to ore deposit, make to ore deposit system is simpler and more direct and stable and flow is adjustable, equipment is in the whole course of work, do not have overfall to produce, process system configuration eliminates overfall pond and return stock pump, change many places into ore deposit mouth disperse to ore deposit mouth single in rotating cylinder simultaneously, ore pulp and rotary drum contact area are increased, in the short period of time, ore pulp under the influence of centrifugal force, can be dispersed in rapidly on drum inner wall.
5, flushing system of the present invention to be arranged in rotary drum and to adopt multi-point flushing water nozzle, the valuable mineral selected can be flushed to the concentrate case connecing ore bucket.Due to the Distance geometry adjustable angle of flushing water nozzle and drum inner wall, the water of certain pressure can be made to be injected on rotary drum inwall dispersedly, and face meet rotating cylinder turn to formation reaction force, resist rotary drum rotator inertia, effectively reduce rotary drum rotating speed as early as possible, to reach efficient developing result.
6, the present invention adopts PLC automatic control system; by the velocity of rotation needed for centrifugal ore separator, each actuation time, interval time, the whole centralized Control of working cycles; for different ore pulp character; can touch-screen be used easily to operate to major parameter such as mine-supplying quantity, drum speed, running time and the interval etc. of centrifugal ore separator work; electrically can be provided with interlock protection function simultaneously; run into fault energy available protecting equipment; very clear to the failure condition of equipment; be easy to get rid of, save malfunction elimination, repair and maintenance time.
Ore dressing disposal ability of the present invention is large, and throwing tail efficiency is high, easily realizes automatically controlling.Ore pulp character can be selected according to difference, control drum speed in good time easily, to each ore dressing parameters such as ore deposit time, mine-supplying quantity, interval time, flushing point ore deposit times, reach preferably ore dressing effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation of centrifugal rotating part;
Fig. 4 is the schematic diagram of flushing system;
Fig. 5 is the left view of Fig. 6;
Fig. 6 is the schematic diagram of mine distributor system;
Fig. 7 is to the schematic diagram of ore deposit system;
Fig. 8 is the right view of Fig. 7.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention includes outer cover 1, rotary drum 2, shaft coupling 3, variable frequency reducer motor 4, flushing system 5, mine distributor system 6, connect ore bucket 7, frame 8, to ore deposit system 9 etc.Rotary drum 2 is arranged in outer cover 1, and variable frequency reducer motor 4 is connected with the rotating shaft of rotary drum by shaft coupling 3.Rotary drum 2 includes two ends as shown in Figure 3 and is installed on the rotating shaft 203 on bearing block 204, the tubaeform rotating disk 202 of the outward opening be sleeved in rotating shaft, the truncated cone-shaped rotating cylinder 201 be set in outside rotating disk, large end face and the rotating disk outer rim of rotating cylinder are bolted, rotating cylinder is fixed in rotating shaft 203 by rotating disk 201, and the inclination alpha of dehiscing of rotating cylinder internal face is 2 ~ 6 °.Outer cover inside is provided with the flushing system 5 be connected with outside water system.Flushing system 5 as shown in Figure 4, Figure 5, is made up of water inlet pipe 501, bearing 504, pneumatic ball valve 502, flushing water nozzle 503, articulation 505 etc.Flushing water nozzle 503 is the flushing water nozzle of height and adjustable angle, flushing water nozzle includes 2 ~ 8 water spouts be arranged side by side, the present embodiment water inlet pipe 501 is cantilever structure, the trailing arm two ends of cantilever realize trailing arm height adjustable by connection moving joint 505, flushing water nozzle 503 realizes flushing water nozzle adjustable angle by being connected with the articulation of trailing arm lower end, and water spout is set to 6.Water inlet pipe 501 two ends are connected with articulation 505, distance between conveniently replaced water inlet pipe 501 length adjustment flushing water nozzle 503 and rotating cylinder 201 inwall, and adjust the axial angle between flushing water nozzle 503 and rotating cylinder 201 by articulation 505, reach good flushing and ore dressing effect according to the quality of ore pulp.Water inlet pipe 501 pipeline is provided with pneumatic ball valve 502, controls water inlet and discharge when cutting off the water supply and intake by PLC control system.Mine distributor system 6 is arranged at below outer cover, connects ore bucket 7 and is positioned at below mine distributor system.Mine distributor system 6 is made up of fixed support 601, cylinder 602, bearing block 603, point ore bucket 604, linking arm 605, swinging axle 606 as shown in Figure 6, cylinder 602 is installed on fixed support 601, swinging axle 606 is installed on bearing block 603, one end of linking arm 605 is connected with cylinder push rod, the other end is connected with swinging axle, and the top arm of point ore bucket 604 is connected on swinging axle.Divide ore bucket 604 to be connected with cylinder 602 by swinging axle 606, linking arm 605, cylinder operation time-division ore bucket 604 can swing around swinging axle.Connecing ore bucket 7 interior separation is concentrate case 701 and tailing tank 702.Be arranged at being led in rotary drum 2 by mine-separating box mineral-feeding pipe 902 to ore deposit system 9 of outer cover outside.To ore deposit system 9 as shown in Figure 7, Figure 8, by giving ore deposit mouth 901, mineral-feeding pipe 902, mine-separating box 903, pneumatic knife gate valve 904, forming to ore deposit system fixed support 905.The iron ore feeding hole of mine-separating box 903 arranges pneumatic knife gate valve 904, installs at least two to ore deposit mouth 901, to the internal face of ore deposit mouth 901 towards rotating cylinder 201 at the end of mine-separating box mineral-feeding pipe 902.Action actuating mechanism of the present invention is except variable frequency reducer motor, and all adopt pneumatic element to control, whole control system uses PLC integrated, and variable frequency reducer motor 4, pneumatic ball valve 502, cylinder 602, pneumatic knife gate valve 904 control by PLC control system.
The course of work of the present invention is as follows: variable frequency reducer motor 4 starts, and drives rotary drum 2 to rotate by shaft coupling 3, and velocity of rotation is that be generally 140 ~ 220r/min, this speed according to ore pulp character, can be transferred to the best by PLC program at a high speed.Pneumatic knife gate valve 904 is opened subsequently, ore pulp flows into mine-separating box 903 and enters two through mineral-feeding pipe 902 points of two-way and enters in rotary drum 2 again to ore deposit mouth 901, due to the High Rotation Speed of rotary drum 2, rotating cylinder 201 inwall drives ore pulp rotate together and produce centrifugal force, heavy mineral matter in ore pulp and concentrate are under the influence of centrifugal force, to be deposited on rotating cylinder 201 inwall and to rotate with rotating cylinder 201, As time goes on concentrate thickness is constantly piled up, in ore pulp compared with light grains and mine tailing then with certain differential in the rotation with rotating cylinder 201, because rotating cylinder has the certain tapering i.e. inclination alpha of 2 ~ 6 °, in rotary course to ore deposit end along rotating cylinder 201 the gradient and flow out to a point ore deposit system 6 to mine-discharging terminal through outer cover 1 in a spiral manner, a point ore bucket 604 for point ore deposit system 6 now is initial position, tailing tank 702 side connecing ore bucket 7 is pointed in its outlet, mine tailing is flowed out by the mine tailing mouth connecing ore bucket 7 bottom.(120 ~ 240 seconds are generally again through after a while, this time can be regulated by PLC program as required) high speed centrifugation sort after, pneumatic knife gate valve 904 is closed, stop to rotary drum 2 to ore deposit, after mine tailing discharge is clean, (efflux time is generally 6 ~ 10 seconds, this time can be regulated by PLC program as required), variable frequency reducer motor 4 reduces to low speed, be generally 100 ~ 120 r/min, ore bucket 604 is divided to leave initial position under the promotion of cylinder 602, its outlet is flapped toward concentrate case 701 side connecing ore bucket 7, preparation draws off concentrate, now pneumatic ball valve 502 is opened, water under high pressure flows to flushing water nozzle 503 through water inlet pipe 501, by the water under high pressure that 6 flushing water nozzles 503 penetrate, the concentrate be deposited on rotating cylinder 201 inwall is rinsed, through outer cover 1, ore bucket 604 is divided to enter the concentrate case side connecing ore bucket 7, flowed out by bottom concentrate mouth, (10 ~ 15 seconds are generally through after a while, this time by PLC program regulate) concentrate be attached on rotating cylinder 201 is rinsed well after, ore bucket 604 is divided to rotate back into initial position under the effect of cylinder 602, go out mine mouth sensing and connect ore bucket 7 tailing tank side, variable frequency reducer motor 4 frequency conversion speed-raising is simultaneously on the high rotating speed started when rotating, pneumatic knife gate valve 904 is opened, start to ore deposit, carry out next ore dressing circulation.
Claims (5)
1. Horizontal novel centrifugal concentrator, it is characterized in that, include frame (8), outer cover (1), the rotary drum (2) be arranged in outer cover, the variable frequency reducer motor (4) connected by shaft coupling (3) and the rotating shaft of rotary drum, be arranged in outer cover and the flushing system (5) be connected with outside water system, be arranged at the mine distributor system (6) below outer cover and connect ore bucket (7), be arranged at outer cover outside and pass into in rotary drum (2) to ore deposit system (9); Described rotary drum (2) includes two ends and is installed on the rotating shaft (203) on bearing block (204), the tubaeform rotating disk (202) of the outward opening be sleeved in rotating shaft, the truncated cone-shaped rotating cylinder (201) be set in outside rotating disk, the large end face of rotating cylinder is connected with rotating disk outer rim, and the inclination angle of dehiscing (α) of rotating cylinder internal face is 2 ~ 6 °; Described flushing system (5) include be provided with pneumatic ball valve (502) water inlet pipe (501), be connected to water inlet pipe end and be positioned at the flushing water nozzle (503) of rotating cylinder; Described mine distributor system (6) includes the cylinder (602) be installed on fixed support (601), the swinging axle (606) be installed on bearing block (603), one end are connected with cylinder push rod and linking arm (605) that the other end is connected with swinging axle, top arm are connected to point ore bucket (604) on swinging axle; Described give ore deposit system (9) include iron ore feeding hole arrange pneumatic knife gate valve (904) mine-separating box (903), be installed at least two of mine-separating box mineral-feeding pipe (902) end to ore deposit mouth (901), to ore deposit mouth (901) towards rotating cylinder (201) internal face.
2. Horizontal novel centrifugal concentrator according to claim 1, is characterized in that, the flushing water nozzle (503) of described flushing system (5) is the flushing water nozzle of height and adjustable angle, and flushing water nozzle includes 2 ~ 8 water spouts side by side.
3. Horizontal novel centrifugal concentrator according to claim 2, it is characterized in that, the water inlet pipe (501) of described flushing system (5) is cantilever structure, the trailing arm two ends of cantilever realize trailing arm height adjustable by connection moving joint (505), and flushing water nozzle (503) realizes flushing water nozzle adjustable angle by being connected with the articulation of trailing arm lower end.
4. Horizontal novel centrifugal concentrator according to claim 1, is characterized in that, described in connect ore bucket (7) interior separation be concentrate case (701) and tailing tank (702).
5. the Horizontal novel centrifugal concentrator according to claim 1 or 2 or 3 or 4, is characterized in that, variable frequency reducer motor (4), pneumatic ball valve (502), cylinder (602), pneumatic knife gate valve (904) control by PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310358227.9A CN103394405B (en) | 2013-08-17 | 2013-08-17 | Horizontal novel centrifugal concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310358227.9A CN103394405B (en) | 2013-08-17 | 2013-08-17 | Horizontal novel centrifugal concentrator |
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| Publication Number | Publication Date |
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| CN103394405A CN103394405A (en) | 2013-11-20 |
| CN103394405B true CN103394405B (en) | 2015-06-24 |
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| CN201310358227.9A Expired - Fee Related CN103394405B (en) | 2013-08-17 | 2013-08-17 | Horizontal novel centrifugal concentrator |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657824A (en) * | 2013-12-16 | 2014-03-26 | 裴寿益 | Ore grinding method |
| CN105964420B (en) * | 2016-06-12 | 2018-12-21 | 灵武市伟畅机械科技有限公司 | A kind of intelligent miberal powder centrifuge of exploration |
| CN106552721B (en) * | 2017-01-13 | 2019-03-29 | 周国亮 | It is centrifuged the dry method cull eliminator that drifts along |
| CN109013075A (en) * | 2018-07-14 | 2018-12-18 | 刘佩玲 | A kind of horizontal centrifuge |
| CN109865585B (en) * | 2019-04-18 | 2020-10-30 | 重钢西昌矿业有限公司 | Method for improving yield of extremely-poor ore |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056610U (en) * | 1989-10-23 | 1990-05-02 | 高均权 | Horizontal continuous centrifugal ore-dressing machine |
| US5676835A (en) * | 1994-08-08 | 1997-10-14 | Derton; Harry E. | Horizontal vibratory centrifuge |
| CN201197961Y (en) * | 2008-05-14 | 2009-02-25 | 鞍钢集团矿业公司 | Intelligent feeder for centrifugal concentrator |
| CN102921532A (en) * | 2011-08-09 | 2013-02-13 | 中国矿业大学(北京) | Laminar centrifugal beneficiation method for diatomite ores |
| CN203437192U (en) * | 2013-08-17 | 2014-02-19 | 云南锡业机械制造有限责任公司 | Horizontal novel centrifugal concentrating machine |
-
2013
- 2013-08-17 CN CN201310358227.9A patent/CN103394405B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056610U (en) * | 1989-10-23 | 1990-05-02 | 高均权 | Horizontal continuous centrifugal ore-dressing machine |
| US5676835A (en) * | 1994-08-08 | 1997-10-14 | Derton; Harry E. | Horizontal vibratory centrifuge |
| CN201197961Y (en) * | 2008-05-14 | 2009-02-25 | 鞍钢集团矿业公司 | Intelligent feeder for centrifugal concentrator |
| CN102921532A (en) * | 2011-08-09 | 2013-02-13 | 中国矿业大学(北京) | Laminar centrifugal beneficiation method for diatomite ores |
| CN203437192U (en) * | 2013-08-17 | 2014-02-19 | 云南锡业机械制造有限责任公司 | Horizontal novel centrifugal concentrating machine |
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