CN206701497U - A kind of electromagnet flotation device - Google Patents
A kind of electromagnet flotation device Download PDFInfo
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- CN206701497U CN206701497U CN201720232435.8U CN201720232435U CN206701497U CN 206701497 U CN206701497 U CN 206701497U CN 201720232435 U CN201720232435 U CN 201720232435U CN 206701497 U CN206701497 U CN 206701497U
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- magnetic separation
- separation barrel
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- electromagnet
- flotation device
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Abstract
The utility model discloses a kind of electromagnet flotation device, it is related to magnetic ore separation equipment technical field, including magnetic separation barrel and the mine tailing overflow launder and the concentrate bucket of bottom that are separately positioned at the top of magnetic separation barrel, the magnetic separation barrel bottom outer wall is provided with waterworks, the magnetic separation barrel includes outer cylinder body, inner barrel, the magnet exciting coil being arranged between outer cylinder body and inner barrel, mineral-feeding pipe is arranged on the side of electromagnetism upper part of flotation machine, stirring is provided with the magnetic separation barrel axis to device of air, the magnetic separation barrel with switch board to be connected.The whole height of equipment can be effectively reduced by the way that mineral-feeding pipe is arranged on into upper portion side wall, it is more convenient reasonably to arrange mineral aggregate conveying equipment, make full use of space；On the one hand water consumption is reduced to ventilation increase medium buoyancy in magnetic separation barrel to device of air by the stirring on magnetic separation barrel axis, on the other hand, additionally it is possible to stir ore pulp and produce upward thrust, improve and rise water speed, both mineral processing index can be lifted, again can significantly using water wisely, reduce producing cost.
Description
Technical field
It the utility model is related to magnetic ore separation equipment technical field, more particularly to a kind of electromagnet flotation device.
Background technology
Preparation equipment is the important production equipment in mining, production field of metallurgy.Wherein, pillar electromagnetism optional equipment is due to it
Concentrate grade height, production efficiency height, automaticity height, wide adaptation range, operation is simple and reliable, remarkable in economical benefits etc. is excellent
Point, it is widely applied in magnetic mineral sorting field.
The feed port and mine feeding bucket of existing pillar magnetic separator are arranged at the top of equipment, and mineral to be selected are through giving at the top of equipment
Ore bucket and mineral-feeding pipe, which enter, sorts cylinder, and outside feedwater feeds rear up, the weak magnetic and non-during up by sorting a bottom
Magnetic mineral is separated into mine tailing spilling in the presence of ascending water on top, and magnetic mineral is under magnetic fields at equipment bottom
Portion forms concentrate.
This kind of pillar magnetic plant ascending water speed directly affects mineral processing index.Especially when feed preparation unit size is relatively thick or grade is wider
When, to isolate relative bulky grain gangue and lean intergrowth, water consumption substantially increases.Not only increase tailing water intractability, increase
Add production cost, even this kind equipment can not be promoted the use of in drought and water-scarce area.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of structure is tight
Gather, the electromagnet flotation device of perfect in shape and function, by improving being stirred to ore deposit mode and increase to device of air for pillar magnetic separator, carry
A new way for reducing water consumption, improving mineral processing index is gone out.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of electromagnet flotation device, including magnetic separation barrel and the mine tailing overflow launder being separately positioned at the top of magnetic separation barrel and bottom
Concentrate bucket, the magnetic separation barrel bottom outer wall is provided with waterworks, the magnetic separation barrel include outer cylinder body, inner barrel, be arranged on it is outer
Magnet exciting coil between cylinder and inner barrel, mineral-feeding pipe are arranged on the side of electromagnetism upper part of flotation machine, set on the magnetic separation barrel axis
Stirring is equipped with to device of air, the magnetic separation barrel with switch board to be connected.
Preferably, the mineral-feeding pipe runs through magnetic separation barrel upper portion side wall, the mineral-feeding pipe include L-shaped arrangement horizontal segment and
Vertical section, the horizontal segment run through magnetic separation barrel top outer cylinder body and inner cylinder body sidewall, the vertical section is arranged in the middle part of magnetic separation barrel,
And bottom is provided with discharging opening, balance columns are arranged in the middle part of the inner barrel below discharging opening.
Preferably, described stir is arranged on magnetic separation barrel axis to device of air, and described stir includes motor to device of air, stirred
Axle and agitator arm are mixed, the motor is arranged at the top of mine tailing overflow launder, and the agitating shaft sets and run through along magnetic separation barrel axis
The vertical section and balance columns of mineral-feeding pipe, the agitator arm of the shaft bottom are arranged on balance columns lower section, concentrate bucket top, institute
State agitator arm and at least set one group.
Further, the agitating shaft is hollow shaft, and central cavity is air duct, and the agitating shaft connects with agitator arm
The one end connect is provided with gas outlet, and one end of the agitating shaft and motor connection sets air inlet.
Further, the agitator arm is uniformly arranged along agitating shaft surrounding.
Preferably, the concentrate bucket includes the big cone connected with flange and bocca, the internal diameter of the flange are more than
600mm, used if necessary as manhole.
Preferably, the waterworks include the ring-type feed pipe for being arranged on magnetic separation barrel bottom, and the feed pipe is arranged on
Between outer cylinder body and inner barrel, the delivery port of the feed pipe is arranged in the side wall of inner barrel.
Preferably, the magnetic separation barrel bottom is provided with pivot flange disk, and the feed pipe is arranged on pivot flange disk.
Preferably, tailings concentration transmitter and concentrate concentration pick-up are respectively equipped with the mine tailing overflow launder and concentrate bucket
Device；Exciting current transmitter is additionally provided with the magnet exciting coil, the concentrate bucket bottom is provided with concentrate flow regulating valve, described to give
The import of water pipe is provided with Water flow adjusting valve, and air flow rate adjustment valve is set on the air inlet of the agitating shaft.
Preferably, the switch board includes the frequency converter of PLC, driving power and controlled motor；Tailings concentration becomes
Device, concentrate consistency transmitter and exciting current transmitter is sent to be connected to the input module of PLC；Air flow rate adjustment valve,
Water flow adjusting valve, concentrate flow regulating valve, frequency converter, driving power are respectively connecting to the output module of PLC；Excitation
Coil is connected to driving power, and motor connection to frequency converter forms automatic control system, according to equipment operation condition adjust automatically
The amount of feeding and motor speed of water, electricity, gas, make equipment high efficiency, stable operation.
It is using beneficial effect caused by above-mentioned technical proposal：The utility model passes through the stirring on magnetic separation barrel axis
Water consumption on the one hand is reduced to ventilation increase medium buoyancy in magnetic separation barrel to device of air, on the other hand, additionally it is possible to stir ore pulp production
Raw upward thrust, improves and rises water speed, you can to lift mineral processing index, again can significantly using water wisely, reduce production expense
With；The whole height of equipment can be effectively reduced by the way that mineral-feeding pipe is arranged on into electromagnetism upper part of flotation machine side, is more convenient reasonably
Mineral aggregate conveying equipment is arranged, improves space availability ratio, is more convenient reasonable Arrangement production equipment.
Brief description of the drawings
Fig. 1 is a kind of structural representation for electromagnet flotation device that the utility model embodiment 1 provides；
Fig. 2 is a kind of structural representation for electromagnet flotation device that the utility model embodiment 2 provides；
Fig. 3 is Fig. 1 or Fig. 2 control loop schematic diagram；
In figure：1- magnetic separation barrels, 11- outer cylinder bodies, 12- inner barrels, 13- magnet exciting coils；2- mine tailing overflow launders, 3- concentrate buckets,
4- boccas, 5- mineral-feeding pipes, 51- horizontal segments, 52- vertical sections, 53- discharging openings, 6- balance columns, 7- motors, 8- agitating shafts, 9- are stirred
Mix impeller, 10- feed pipes, 14- tailings concentration transmitters, 15- concentrate consistency transmitters, 16- Water flow adjusting valves, 17- supports
Ring flange, 18- flanges, 19- air flow rate adjustment valves, 20- concentrate flow regulating valves, 21- exciting current transmitters, 22- controls
Cabinet, 221-PLC controllers, 222- driving powers, 223- frequency converters, the big cones of 30-.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is described in further detail.It should be appreciated that specific embodiment described herein only to
The utility model is explained, is not used to limit the utility model.
It refer to Fig. 1 or Fig. 2, a kind of electromagnet flotation device provided by the utility model, including magnetic separation barrel 1 and set respectively
The mine tailing overflow launder 2 at the top of magnetic separation barrel 1 and the concentrate bucket 3 of bottom are put, the bottom outer wall of magnetic separation barrel 1 is provided with waterworks,
The magnetic separation barrel 1 includes outer cylinder body 11, inner barrel 12, the magnet exciting coil 13 being arranged between outer cylinder body 11 and inner barrel 12, to ore deposit
Pipe 5 is arranged on the top of electromagnetism flotation device, and stirring is provided with the axis of magnetic separation barrel 1 to device of air, the magnetic separation barrel 1 and control
Cabinet 22 processed is connected, and the operation of magnetic separation barrel is controlled by switch board.
Embodiment 1：As shown in figure 1, the mineral-feeding pipe 5 includes the horizontal segment 51 and vertical section 52 of L-shaped arrangement, the water
Flat section 51 runs through the top outer cylinder body 11 of magnetic separation barrel 1 and the side wall of inner barrel 12, the vertical section 52 be arranged on the middle part of magnetic separation barrel 1 and
Bottom is provided with discharging opening 53, and balance columns 6 are arranged on the middle part of inner barrel 12 of the lower section of discharging opening 53.Wherein, in balance columns are arranged on
On the central axis of cylinder, mineral aggregate scatters above balance columns, in balance columns surrounding dropping process, the magnetic mineral in mineral aggregate
The discharge of concentrate bucket is dropped down onto along under inner barrel inwall, weak magnetic and non magnetic ore are under the percussion of current from mine tailing overflow launder
Discharge.
Embodiment 2：As shown in Fig. 2 the horizontal segment 51 of mineral-feeding pipe 5 is set through the side wall of mine tailing overflow launder 2, remaining structure
With embodiment 1.The horizontal segment particular location of mineral-feeding pipe, which is set, to be needed to be determined according to actual conditions.
In a preferred embodiment of the present utility model, described stir is arranged on the axis of magnetic separation barrel 1 to device of air, institute
State stirring includes motor 7, agitating shaft 8 and agitator arm 9 to device of air, and the motor 7 is arranged on the top of mine tailing overflow launder 2, institute
State agitating shaft 8 to set along the axis of magnetic separation barrel 1 and run through the vertical section and balance columns 6 of mineral-feeding pipe 5, the bottom of agitating shaft 8 is stirred
Mix impeller 9 and be arranged on the lower section of balance columns 6, the top of concentrate bucket 3, the agitator arm 9 at least sets one group.Wherein, the stirring
Axle 8 is hollow shaft, and central cavity is air duct, and one end that the agitating shaft 8 is connected with agitator arm 9 is provided with gas outlet, institute
State agitating shaft 8 and set air inlet with one end that motor 7 is connected；The agitator arm 9 can set multigroup and along the surrounding of agitating shaft 8
It is uniformly arranged.
The operation principle of said structure is that the mineral aggregate magnetic group that discharging opening falls fully is scattered using the agitator arm of rotation,
Mineral aggregate is produced eddy flow upwards in the presence of current, fully sorted, magnetic-particle is under downward magnetic field and Action of Gravity Field
Concentrate is formed in bottom；The weak magnetic mineral such as lean intergrowth and gangue is in the impulse force of ascending water, bubble buoyancy and agitator arm
Moved up under thrust and overflow to form mine tailing in top mine tailing overflow launder, and then improve sorting mineral efficiency.
In order to further optimize above-mentioned technique effect, the concentrate bucket 3 includes the big cone 30 connected with flange 18 and small
Cone 4, the internal diameter of the flange 18 are more than 600mm, used if necessary as manhole.
In a kind of specific embodiment of the utility model, the waterworks include being arranged on the ring-type of the bottom of magnetic separation barrel 1
Feed pipe 10, the feed pipe 10 are arranged between outer cylinder body 11 and inner barrel 12, and the delivery port of the feed pipe 10 is arranged on
In the side wall of inner barrel 12.Wherein, the bottom of magnetic separation barrel 1 is provided with pivot flange disk 17, and the feed pipe 10 is arranged on support
On ring flange 17
In order to facilitate each parameter value is monitored on-line, tailings concentration is respectively equipped with the mine tailing overflow launder 2 and concentrate bucket 3
Transmitter 14 and concentrate consistency transmitter 15；Exciting current transmitter 21, the concentrate bucket 3 are additionally provided with the magnet exciting coil 13
Bottom is provided with concentrate flow regulating valve 20, and the import of the feed pipe 10 is provided with Water flow adjusting valve 16, and the agitating shaft 8 enters
Air flow rate adjustment valve 19 is set on gas port.
In order to accurately control each parameter value of the above, as shown in figure 3, the switch board 22 includes PLC 221, driving
Power supply 222 and the frequency converter of controlled motor 7 223；Tailings concentration transmitter 14, concentrate consistency transmitter 15 and exciting current pick-up
Device 21 is connected to the input module of PLC 221；Air flow rate adjustment valve 19, Water flow adjusting valve 16, concentrate flow regulation
Valve 20, frequency converter 223, driving power 222 are respectively connecting to the output module of PLC 221；Magnet exciting coil 13 is connected to drive
Dynamic power supply 222, motor 7 are connected to frequency converter 223 and form automatic control system, according to equipment operation condition adjust automatically water, electricity,
The amount of feeding and motor speed of gas, make equipment high efficiency, stable operation.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (10)
1. a kind of electromagnet flotation device, including magnetic separation barrel（1）And it is separately positioned on magnetic separation barrel（1）The mine tailing overflow launder at top
（2）With the concentrate bucket of bottom（3）, the magnetic separation barrel（1）Bottom outer wall is provided with waterworks, the magnetic separation barrel（1）Including outer barrel
Body（11）, inner barrel（12）, be arranged on outer cylinder body（11）And inner barrel（12）Between magnet exciting coil（13）, it is characterised in that：Give
Pipe（5）It is arranged on the side of electromagnetism upper part of flotation machine, the magnetic separation barrel（1）Stirring is provided with axis to device of air, it is described
Magnetic separation barrel（1）With switch board（22）It is connected.
A kind of 2. electromagnet flotation device according to claim 1, it is characterised in that：The mineral-feeding pipe（5）Through magnetic separation
Cylinder（1）Upper portion side wall, the mineral-feeding pipe（5）Include the horizontal segment of L-shaped arrangement（51）And vertical section（52）, the horizontal segment
（51）Through magnetic separation barrel（1）Top outer cylinder body（11）And inner barrel（12）Side wall, the vertical section（52）It is arranged on magnetic separation barrel（1）
Middle part and bottom is provided with discharging opening（53）, balance columns（6）It is arranged on discharging opening（53）The inner barrel of lower section（12）Middle part.
A kind of 3. electromagnet flotation device according to claim 2, it is characterised in that：Described stir is arranged on to device of air
Magnetic separation barrel（1）On axis, described stir includes motor to device of air（7）, agitating shaft（8）And agitator arm（9）, the motor
（7）It is arranged on mine tailing overflow launder（2）Top, the agitating shaft（8）Along magnetic separation barrel（1）Axis sets and runs through mineral-feeding pipe（5）'s
Vertical section and balance columns（6）, the agitating shaft（8）The agitator arm of bottom（9）It is arranged on balance columns（6）Lower section, concentrate bucket（3）
Top, the agitator arm（9）It is minimum to set one group.
A kind of 4. electromagnet flotation device according to claim 3, it is characterised in that：The agitating shaft（8）For hollow shaft,
Central cavity is air duct, the agitating shaft（8）With agitator arm（9）One end of connection is provided with gas outlet, the agitating shaft
（8）With motor（7）One end of connection sets air inlet.
A kind of 5. electromagnet flotation device according to claim 3, it is characterised in that：The agitator arm（9）Along stirring
Axle（8）Surrounding is uniformly arranged.
A kind of 6. electromagnet flotation device according to claim 1, it is characterised in that：The concentrate bucket（3）Including usage
It is blue（18）The big cone of connection（30）And bocca（4）, the flange（18）Internal diameter be more than 600mm.
A kind of 7. electromagnet flotation device according to any one of claim 4, it is characterised in that：The waterworks include
It is arranged on magnetic separation barrel（1）The ring-type feed pipe of bottom（10）, the feed pipe（10）It is arranged on outer cylinder body（11）And inner barrel
（12）Between, the feed pipe（10）Delivery port be arranged on inner barrel（12）Side wall on.
A kind of 8. electromagnet flotation device according to claim 7, it is characterised in that：The magnetic separation barrel（1）Bottom is provided with
Pivot flange disk（17）, the feed pipe（10）It is arranged on pivot flange disk（17）On.
A kind of 9. electromagnet flotation device according to claim 7, it is characterised in that：The mine tailing overflow launder（2）And essence
Ore bucket（3）On be respectively equipped with tailings concentration transmitter（14）With concentrate consistency transmitter（15）；The magnet exciting coil（13）It is upper to go back
Provided with exciting current transmitter（21）, the concentrate bucket（3）Bottom is provided with concentrate flow regulating valve（20）, the feed pipe（10）
Import be provided with Water flow adjusting valve（16）, the agitating shaft（8）Air inlet on air flow rate adjustment valve is set（19）.
A kind of 10. electromagnet flotation device according to claim 9, it is characterised in that：The switch board（22）Including PLC
Controller（221）, driving power（222）And controlled motor（7）Frequency converter（223）；Tailings concentration transmitter（14）, concentrate it is dense
Spend transmitter（15）And exciting current transmitter（21）It is connected to PLC（221）Input module；Air flow rate adjustment valve
（19）, Water flow adjusting valve（16）, concentrate flow regulating valve（20）, frequency converter（223）, driving power（222）It is respectively connecting to
PLC（221）Output module；Magnet exciting coil（13）It is connected to driving power（222）, motor（7）It is connected to frequency converter
（223）Form automatic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232435.8U CN206701497U (en) | 2017-03-10 | 2017-03-10 | A kind of electromagnet flotation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232435.8U CN206701497U (en) | 2017-03-10 | 2017-03-10 | A kind of electromagnet flotation device |
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| Publication Number | Publication Date |
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| CN206701497U true CN206701497U (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720232435.8U Active CN206701497U (en) | 2017-03-10 | 2017-03-10 | A kind of electromagnet flotation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812609A (en) * | 2017-12-07 | 2018-03-20 | 石家庄金垦科技有限公司 | Magnetic deslimer |
| CN109453902A (en) * | 2018-12-29 | 2019-03-12 | 江苏大丰新安德矿业有限公司 | A kind of floating magnetic separation column device and combined type bubble generator |
| CN116851408A (en) * | 2023-07-31 | 2023-10-10 | 碳达(深圳)新材料技术有限责任公司 | Gas slag treatment device and method |
-
2017
- 2017-03-10 CN CN201720232435.8U patent/CN206701497U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812609A (en) * | 2017-12-07 | 2018-03-20 | 石家庄金垦科技有限公司 | Magnetic deslimer |
| CN109453902A (en) * | 2018-12-29 | 2019-03-12 | 江苏大丰新安德矿业有限公司 | A kind of floating magnetic separation column device and combined type bubble generator |
| CN109453902B (en) * | 2018-12-29 | 2023-11-07 | 江苏大丰新安德矿业有限公司 | Floating magnetic separation column device and combined bubble generator |
| CN116851408A (en) * | 2023-07-31 | 2023-10-10 | 碳达(深圳)新材料技术有限责任公司 | Gas slag treatment device and method |
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