CN203437192U - Horizontal novel centrifugal concentrating machine - Google Patents
Horizontal novel centrifugal concentrating machine Download PDFInfo
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- CN203437192U CN203437192U CN201320501914.7U CN201320501914U CN203437192U CN 203437192 U CN203437192 U CN 203437192U CN 201320501914 U CN201320501914 U CN 201320501914U CN 203437192 U CN203437192 U CN 203437192U
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- ore
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Abstract
The utility model discloses a horizontal novel centrifugal concentrating machine comprising a frame (8); a housing (1); a rotary drum (2); a frequency conversion deceleration motor (4) connected with a rotary shaft of the rotary drum by a coupler(3); a flushing system (5), which is disposed in the housing, and is connected with an external water supply system; a coal dispensing system (6) and a coal receiving bucket (7), which are disposed on a lower part of the housing; and a coal feeding system (9), which is disposed on an outer side of the housing, and is communicated with an inner side of the rotary drum. The rotary drum comprises the rotary shaft, a horn-shaped rotary disk sleeved on the rotary shaft, and a truncated cone-shaped rotary cylinder sleeved on an outer side of the rotary disk. A large end surface of the rotary cylinder is connected with an outer edge of the rotary disk, and an opening inclination angle of an inner wall surface of the rotary cylinder is in a range from 2 to 6degrees. The flushing system comprises a water inlet pipe provided with a pneumatic ball valve and a flushing nozzle disposed in the rotary cylinder. The coal dispensing system comprises a cylinder, a pendular shaft, a connecting arm, and a coal dispensing bucket. One end of the connecting arm is connected with a cylinder push rod, and the other end of the connecting arm is connected with the pendular shaft. A top suspension arm of the coal dispensing bucket is connected with the pendular shaft. The coal feeding system comprises a coal dispensing case, and at least two coal feeding nozzles which are disposed on an end of a coal feeding pipe of the coal dispensing case, and face the inner wall surface of the rotary cylinder. A coal feeding port of the coal dispensing case is provided with a pneumatic cutter gate valve. The horizontal novel centrifugal concentrating machine has advantages of simple structure, easy control and maintenance, and good concentrating effect.
Description
Technical field
The utility model 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 is widely used shaking table and centrifugal ore separator as the gravity beneficiation equipment of metallic ore.Shaking table exists and takes up an area the shortcomings such as space is large, production efficiency is lower, maintenance cost is high, labor strength is large, and for the manufacture of the wood materials of shaking table, control strict 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 that the kind of drive is the transmission of motor-belt pulley, when technique needs (when 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, giving ore deposit mode is that mine-separating box is to ore deposit, 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 temporarily pond, then is returned into mine-separating box by stock pump, ore-dressing technique system configuration is comparatively complicated, and having half to ore deposit system is to flog a dead horse; The 3rd, electromagnetic driver be take as dynamical element in the executing agency of traditional centrifugal ore separator, and the shortcoming of electromagnetic driver is to be afraid of humidity, and therefore the easy hot rapid wear of coil needs a large amount of spare parts, and safeguard and change frequently, affects the performance of the normal production capacity of equipment; The 4th, traditional ore deposit mode of giving is single to Zui Gei ore deposit, ore deposit, and ore pulp and rotary drum contact area are little, and in the short period of time, ore pulp can not be dispersed in rapidly on drum inner wall, affects sorting result.
Utility model content
The purpose of this utility model be solve that the suitable ore dressing that prior art exists is not single, complicated operation, fault rate be high, the deficiencies such as fluctuation of service, provide a kind of system architecture comparatively simple, be easy to the effective horizontal novel centrifugal ore separator of control and maintenance and ore dressing.
The purpose of this utility model is achieved through the following technical solutions.
Horizontal novel centrifugal ore separator, the variable frequency reducer motor that include frame, outer cover, be arranged at rotary drum in outer cover, connects by shaft coupling with the rotating shaft of rotary drum, be arranged in outer cover and the flushing system being connected with outside water system, be arranged at the mine distributor system of outer cover below and connect ore bucket, be arranged at outer cover outside and pass into in rotary drum to ore deposit system; Described rotary drum include two ends be installed on rotating shaft on bearing block, be sleeved on the outward opening in rotating shaft tubaeform rotating disk, be set in the truncated cone-shaped rotating cylinder outside rotating disk, the large end face of rotating cylinder is connected with rotating disk outer rim, 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 in water inlet pipe end and be positioned at the flushing water nozzle of rotating cylinder; Described mine distributor system includes the cylinder that is installed on fixed support, be installed on that swinging axle, one end on bearing block is connected with cylinder push rod and linking arm, top arm that the other end is connected with swinging axle are connected in minute ore bucket on swinging axle; The described mine-separating box of including iron ore feeding hole to ore deposit system pneumatic knife gate valve is set, be installed at least two of mine-separating box mineral-feeding pipe end to Zui，Gei ore deposit, ore deposit mouth towards rotating cylinder internal face.
The flushing water nozzle of flushing system described in the utility model is height and the adjustable flushing water nozzle of 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 it is adjustable that trailing arm height is realized by connection moving joint in the trailing arm two ends of cantilever, and flushing water nozzle is connected by the articulation with trailing arm lower end that to realize flushing water nozzle angle adjustable.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 are controlled by PLC control system.
Compared with prior art, the utility model at least has the following advantages:
1, the kind of drive of the present utility model 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 utility model all adopts pneumatic element as pneumatic ball valve, cylinder, pneumatic knife gate valve, can realize the accurate control performing an action, long service life, equipment failure rate is low, reduce the maintenance cost of equipment, guaranteed the performance of the normal production capacity of equipment.
3, study by analysis the characteristic of various ore pulps and the design feature of the utility model equipment, and through a large amount of experimental verifications, the utility model is by the pitch angle control of dehiscing of circular table rotating cylinder at 2～6 °, this optimum angle of incidence angle has reached optimum sorting result.Sort efficiency and at least improve 20% than traditional centrifugal ore separators.
4, the ore deposit system of giving of the present utility model 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, in process system configuration, saved overfall pond and returned stock pump, in rotating cylinder, single, to ore deposit mouth, change many places into and disperse to ore deposit mouth simultaneously, ore pulp and rotary drum contact area are increased, in the short period of time, ore pulp, under the effect of centrifugal force, can be dispersed on drum inner wall rapidly.
5, flushing system of the present utility model is arranged in rotary drum and adopts multi-point flushing water nozzle, the valuable mineral of selecting can be flushed to the concentrate case that connects ore bucket.Because distance and the angle of flushing water nozzle and drum inner wall are adjustable, can make the water of certain pressure be injected on rotary drum inwall dispersedly, and face meet rotating cylinder turn to formation reaction force, resist rotary drum rotator inertia, effectively reduce as early as possible rotary drum rotating speed, to reach efficient developing result.
6, the utility model adopts PLC automatic control system; by centrifugal ore separator required velocity of rotation, each actuation time, interval time, the whole centralized Control of working cycles; for different ore pulp character; to the major parameter of centrifugal ore separator work as used easily touch-screen to operate in mine-supplying quantity, drum speed, running time and interval etc.; the electric interlock protection function that is provided with of while; run into fault and can effectively protect equipment; failure condition to equipment is very clear; be easy to get rid of, saved malfunction elimination, repair and maintenance time.
The utility model ore dressing disposal ability is large, and throwing tail efficiency is high, easily realizes automatically and controlling.Can control easily drum speed according to the selected ore pulp character of difference in good time, to each ore dressing parameters such as ore deposit time, mine-supplying quantity, interval time, flushing minute ore deposit times, reach preferably ore dressing effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A cutaway 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 the schematic diagram to ore deposit system;
Fig. 8 is the right view of Fig. 7.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model include 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 connects with the rotating shaft of rotary drum by shaft coupling 3.Rotary drum 2 include as shown in Figure 3 two ends be installed on rotating shaft 203 on bearing block 204, be sleeved on the outward opening in rotating shaft tubaeform rotating disk 202, be set in the truncated cone-shaped rotating cylinder 201 outside rotating disk, the large end face of rotating cylinder and rotating disk outer rim 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 °.In outer cover inside, be provided with the flushing system 5 being connected with outside water system.Flushing system 5 as shown in Figure 4, Figure 5, is comprised of water inlet pipe 501, bearing 504, pneumatic ball valve 502, flushing water nozzle 503, articulation 505 etc.Flushing water nozzle 503 is height and the adjustable flushing water nozzle of angle, flushing water nozzle includes 2～8 water spouts that are arranged side by side, the present embodiment water inlet pipe 501 is cantilever structure, it is adjustable that trailing arm height is realized by connection moving joint 505 in the trailing arm two ends of cantilever, flushing water nozzle 503 is connected by the articulation with trailing arm lower end that to realize flushing water nozzle angle adjustable, 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 nozzles 503 and rotating cylinder 201 inwalls, and the axial angle of adjusting between flushing water nozzle 503 and rotating cylinder 201 by articulation 505, according to the quality of ore pulp, reach good flushing and ore dressing effect.On water inlet pipe 501 pipelines, be provided with pneumatic ball valve 502, the discharge in the time of can controlling water inlet and cut off the water supply and intake by PLC control system.Mine distributor system 6 is arranged at outer cover below, connects ore bucket 7 and is positioned at mine distributor system below.Mine distributor system 6 is comprised of fixed support 601, cylinder 602, bearing block 603, minute 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 minute 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 separations is concentrate case 701 and tailing tank 702.Be arranged at leading in rotary drum 2 by mine-separating box mineral-feeding pipe 902 to ore deposit system 9 of outer cover outside.Give 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, at the end of mine-separating box mineral-feeding pipe 902, installs at least two to ore deposit mouth 901, gives the internal face of ore deposit mouth 901 towards rotating cylinder 201.Action actuating mechanism of the present utility model, except variable frequency reducer motor, all adopts pneumatic element to control, and whole control system is used PLC integrated, and variable frequency reducer motor 4, pneumatic ball valve 502, cylinder 602, pneumatic knife gate valve 904 are controlled by PLC control system.
The course of work of the present utility model is as follows: variable frequency reducer motor 4 starts, and by shaft coupling 3, drives rotary drum 2 to rotate, and velocity of rotation is at a high speed, is generally 140 ~ 220r/min, and this speed can, according to ore pulp character, be transferred to the best by PLC program.Pneumatic knife gate valve 904 is opened subsequently, ore pulp flows into mine-separating box 903 and enters two through 902 minutes two-way of mineral-feeding pipe and enters in rotary drum 2 to ore deposit mouth 901 again, High Rotation Speed due to rotary drum 2, rotating cylinder 201 inwalls drive ore pulp to rotate together and have produced centrifugal force, heavy mineral matter in ore pulp is that concentrate is under the effect of centrifugal force, be deposited on rotating cylinder 201 inwalls and with rotating cylinder 201 rotations, As time goes on concentrate thickness is constantly piled up, in ore pulp compared with light grains be mine tailing with certain differential in the rotation with rotating cylinder 201, because rotating cylinder has the i.e. inclination alpha of 2～6 ° of certain tapering, in rotary course to ore deposit end along the gradient of rotating cylinder 201 and flow out to a minute ore deposit system 6 to mine-discharging terminal through outer cover 1 in a spiral manner, a minute ore bucket 604 for minute ore deposit system 6 now is initial position, tailing tank 702 1 sides that connect ore bucket 7 are pointed in its outlet, mine tailing is flowed out by the mine tailing mouth that connects ore bucket 7 bottoms.Through after a while, (be generally 120～240 seconds again, this time can regulate 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 is discharged totally, (efflux time is generally 6～10 seconds, this time can regulate by PLC program as required), variable frequency reducer motor 4 is reduced to low speed, be generally 100～120 r/min, divide ore bucket 604 to leave initial position under the promotion of cylinder 602, its outlet is flapped toward concentrate case 701 1 sides that connect 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, the water under high pressure penetrating by 6 flushing water nozzles 503, the concentrate being deposited on rotating cylinder 201 inwalls is rinsed, through outer cover 1, divide ore bucket 604 to enter concentrate case one side that connects ore bucket 7, by bottom concentrate mouth, flowed out, through after a while, (be generally 10～15 seconds, this time can regulate by PLC program) after being attached to concentrate on rotating cylinder 201 and rinsing well, divide ore bucket 604 to rotate back into initial position under the effect of cylinder 602, go out mine mouth sensing and connect ore bucket 7 tailing tank one sides, on the high rotating speed of simultaneously variable frequency reducer motor 4 frequency conversions speed-raisings when starting to rotate, pneumatic knife gate valve 904 is opened, start to ore deposit, carry out next ore dressing circulation.
Claims (5)
1. horizontal novel centrifugal ore separator, it is characterized in that, the variable frequency reducer motor (4) that include frame (8), outer cover (1), be arranged at rotary drum (2) in outer cover, connects by shaft coupling (3) with the rotating shaft of rotary drum, be arranged in outer cover and the flushing system (5) being connected with outside water system, be arranged at the mine distributor system (6) of outer cover below 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) include two ends be installed on rotating shaft (203) on bearing block (204), be sleeved on the outward opening in rotating shaft tubaeform rotating disk (202), be set in the truncated cone-shaped rotating cylinder (201) 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 in 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) that is installed on fixed support (601), be installed on that swinging axle (606), one end on bearing block (603) is connected with cylinder push rod and linking arm (605), top arm that the other end is connected with swinging axle are connected in minute ore bucket (604) on swinging axle; The described mine-separating box (903) of including iron ore feeding hole to ore deposit system (9) pneumatic knife gate valve (904) are set, be installed at least two of mine-separating box mineral-feeding pipe (902) end to ore deposit mouth (901), give ore deposit mouth (901) towards rotating cylinder (201) internal face.
2. horizontal novel centrifugal ore separator according to claim 1, is characterized in that, the flushing water nozzle (503) of described flushing system (5) is height and the adjustable flushing water nozzle of angle, and flushing water nozzle includes 2～8 water spouts side by side.
3. horizontal novel centrifugal ore separator according to claim 2, it is characterized in that, the water inlet pipe (501) of described flushing system (5) is cantilever structure, it is adjustable that trailing arm height is realized by connection moving joint (505) in the trailing arm two ends of cantilever, and flushing water nozzle (503) is connected by the articulation with trailing arm lower end that to realize flushing water nozzle angle adjustable.
4. horizontal novel centrifugal ore separator according to claim 1, is characterized in that, described in to connect ore bucket (7) interior separation be concentrate case (701) and tailing tank (702).
5. according to the horizontal novel centrifugal ore separator described in claim 1 or 2 or 3 or 4, it is characterized in that, variable frequency reducer motor (4), pneumatic ball valve (502), cylinder (602), pneumatic knife gate valve (904) are controlled by PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501914.7U CN203437192U (en) | 2013-08-17 | 2013-08-17 | Horizontal novel centrifugal concentrating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501914.7U CN203437192U (en) | 2013-08-17 | 2013-08-17 | Horizontal novel centrifugal concentrating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203437192U true CN203437192U (en) | 2014-02-19 |
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ID=50088268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320501914.7U Withdrawn - After Issue CN203437192U (en) | 2013-08-17 | 2013-08-17 | Horizontal novel centrifugal concentrating machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203437192U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394405A (en) * | 2013-08-17 | 2013-11-20 | 云南锡业机械制造有限责任公司 | Horizontal novel centrifugal concentrator |
| CN106064120A (en) * | 2016-08-05 | 2016-11-02 | 蚌埠精工制药机械有限公司 | A kind of horizontal spiral discharging centrifuge |
| CN109865585A (en) * | 2019-04-18 | 2019-06-11 | 重钢西昌矿业有限公司 | A method of improving extreme poverty mine mineral products amount |
-
2013
- 2013-08-17 CN CN201320501914.7U patent/CN203437192U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394405A (en) * | 2013-08-17 | 2013-11-20 | 云南锡业机械制造有限责任公司 | Horizontal novel centrifugal concentrator |
| CN103394405B (en) * | 2013-08-17 | 2015-06-24 | 云南锡业机械制造有限责任公司 | Horizontal novel centrifugal concentrator |
| CN106064120A (en) * | 2016-08-05 | 2016-11-02 | 蚌埠精工制药机械有限公司 | A kind of horizontal spiral discharging centrifuge |
| CN109865585A (en) * | 2019-04-18 | 2019-06-11 | 重钢西昌矿业有限公司 | A method of improving extreme poverty mine mineral products amount |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150624 |
|
| RGAV | Abandon patent right to avoid regrant |