CN105983481A - Ore dressing device for magnetite in water - Google Patents

Ore dressing device for magnetite in water Download PDF

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Publication number
CN105983481A
CN105983481A CN201610544972.6A CN201610544972A CN105983481A CN 105983481 A CN105983481 A CN 105983481A CN 201610544972 A CN201610544972 A CN 201610544972A CN 105983481 A CN105983481 A CN 105983481A
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CN
China
Prior art keywords
ore
sand
granary
sun
water
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Pending
Application number
CN201610544972.6A
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Chinese (zh)
Inventor
陈勇
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陈勇
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Priority to CN201610544972.6A priority Critical patent/CN105983481A/en
Publication of CN105983481A publication Critical patent/CN105983481A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/005Pretreatment specially adapted for magnetic separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated

Abstract

The invention provides an ore dressing device for magnetite in water. The ore dressing device comprises a spiral type ultrahigh magnetic ore dressing device for the magnetite in the water, an automatic storehouse changing working device, an ore sand falling on-off device and a reserved one-time storehouse changing large-particle ore sand containing device, and is characterized in that ultrasonic sounds are increased; the spiral type ultrahigh magnetic ore dressing device for the magnetite in the water is a device which is characterized in that a gravity principle is utilized, stalled magnetite sand in a tank falls off and sea sand, which is just pumped, is spirally ascended to have mutual effect with the magnetite sand; the sea sand without magnet is relatively light, is ascended to the top of an ore dressing tank and is discharged from a tailings hole; and the relatively heavy magnetite sand is roughly stopped in the middle of the ore dressing tank and is subjected to ore dressing by an ultrahigh magnetic ore dressing machine; in a reef filling process, kinetic energy of digging the sand and pumping the sand is utilized; and only simple equipment and a few of energy sources are increased and magnetite concentrate containing rich magnetite in one part of sea sand is selected, so that resources are saved and economic benefits can be generated.

Description

The ore-dressing plant of magnetic iron ore in a kind of water
Technical field
The present invention relates to ore dressing field, particularly relate to the ore-dressing plant of magnetic iron ore in a kind of water.
Background technology
Making during island fills out reef, needing to dig out and transport substantial amounts of sea sand marine, if these sea sands are the sea sands containing magnetic iron ore, select concentrate therein, one economizes on resources, and two also can produce economic benefit, and reef cost is filled out in minimizing.
Particle is big, and rotary fan can not fanned, and accumulation always is filled up ore dressing and filled, and causes and digs sand, takes out entirely blocking up of sand, delays the main task dug sand, take out sand, will lose more than gain.
After ore-dressing plant ore dressing by magnetic iron ore in water, the waste residue in ore deposit is husky still has, and affects ore in sand form grade.Trace it to its cause, be in the ore in sand form elected, have the particle of non-required composition and the ore grain adhesion of needs, this partial particulate is removed as far as possible, just can improve ore in sand form grade.
Content of the invention
The problem to be solved in the present invention is to provide a kind of ripple, allows ripple act on ore in sand form, the particle adhesion needing ingredient granules and non-required composition in ore in sand form is interrupted as far as possible, under the effect in superelevation magnetic magnetic field, this partial particulate is removed, improve ore in sand form grade.
For realizing described purpose, the ore-dressing plant of magnetic iron ore in a kind of water of the present invention, it including magnetic iron ore spiral superelevation magnetic concentration device in water, automatic equipment of taking grain out of a granary to sun it, ore in sand form whereabouts switching device, reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it, is further characterized in that and adds ultrasonic wave
Magnetic iron ore spiral superelevation magnetic concentration device in described water, it is that one utilizes gravity principle, the magnetic iron ore of stall in filling is husky toward decline, the sea sand stream helically formula of firm suction rises, and interacts, and the sea sand without magnet is light owing to comparing, it is raised the top that ore dressing fills, discharging from mine tailing mouth, heavier magnetic iron ore sand is substantially stuck in the middle part of ore dressing filling, by the device of superelevation magnetic ore separation machine ore dressing;Described automatic equipment of taking grain out of a granary to sun it, in water during magnetic iron ore spiral superelevation magnetic concentration, particle is big, and spiral escalation stream and rotary fan can not fanned, and bulky grain sea sand can sink to fill the end, the device that they are automatically drained out outside filling;Described ore in sand form whereabouts switching device, control bulky grain sea sand falls and does not falls to interior device of taking grain out of a granary to sun it;Described reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it, the bulky grain sea sand of reserved capacity of once taking grain out of a granary to sun it, it is simple to quickening operating rate of taking grain out of a granary to sun it.Described ultrasonic wave, is arranged in the motion process of magnetic iron ore sand flow, bombards selected magnetic iron ore sand flow before superelevation magnetic concentration terminates.
Beneficial effect: in a procedure, increases a kind of ore dressing mode, again improves ore in sand form grade, saved energy consumption, reduced cost
Detailed description of the invention
The present invention is described in detail below, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into the scope of protection of the invention.
Embodiment: the ore-dressing plant of magnetic iron ore in a kind of water of the present invention, it including magnetic iron ore spiral superelevation magnetic concentration device in water, automatic equipment of taking grain out of a granary to sun it, ore in sand form whereabouts switching device, reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it, is further characterized in that and adds ultrasonic wave.
The present embodiment is further arranged to: magnetic iron ore spiral superelevation magnetic concentration device in described water, it is that one utilizes gravity principle, the magnetic iron ore of stall in filling is husky toward decline, the sea sand stream helically formula of firm suction rises, and interacts, and the sea sand without magnet is light owing to comparing, it is raised the top that ore dressing fills, discharging from mine tailing mouth, heavier magnetic iron ore sand is substantially stuck in the middle part of ore dressing filling, by the device of superelevation magnetic ore separation machine ore dressing;Described automatic equipment of taking grain out of a granary to sun it, in water during magnetic iron ore spiral superelevation magnetic concentration, particle is big, and spiral escalation stream and rotary fan can not fanned, and bulky grain sea sand can sink to fill the end, the device that they are automatically drained out outside filling;Described ore in sand form whereabouts switching device, control bulky grain sea sand falls and does not falls to interior device of taking grain out of a granary to sun it;Described reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it, the bulky grain sea sand of reserved capacity of once taking grain out of a granary to sun it, it is simple to quickening operating rate of taking grain out of a granary to sun it;Described ultrasonic wave, is arranged in the motion process of magnetic iron ore sand flow, bombards selected magnetic iron ore sand flow before superelevation magnetic concentration terminates.
Operation principle:
After sea sand is smoked, enter magnetic iron ore spiral superelevation magnetic concentration device in water, the sea sand stream of ejection and rotary fan rotate and merge the ore in sand form stream forming new rotation upwards, the raw upwards thrust rotating of sea sand miscarriage in now ore dressing filling, the sea sand of iron content heavily can be toward tenesmus, the few sea sand of nonferrous or iron content is just pulled to top, enters into tailings outlet and be excluded in rotation;Pushing away and falling and form a relative equilibrium in certain position at the middle part that ore dressing fills, in water, superelevation magnetic separator is just arranged on this position, selects, collects and is discharged to the device outside ore dressing fills with the magnetic iron ore that oneself contains, carry out ore dressing;Once do not chosen by superelevation magnetic separator in water, as long as sea sand still rotates on the filling limit of this scope, often flow to again and again water is just certain to by superelevation magnetic separator selected;
Sea sand is not filling limit, can fall from the intermediate layer filling, fall into the lower floor of filling, can be pushed to by rotary fan again and come on filling limit, can rotate on the filling limit of this scope of middle level again, again gives the chance chosen by superelevation magnetic separator in water;
The speed of spiral escalation stream is that the general size having sea sand determines, a little louder just hurry up, not so normal iron ore sand flow is less than superelevation magnetic separator for sea sand, and sea sand point is just slow, and not so normal iron ore can flow away from mine tailing outlet;
Stone, bulky grain sea sand are due to weight, the raw upwards thrust rotating of ore in sand form miscarriage in ore dressing fills pushes away it in face of less than superelevation magnetic separator in water, can not be selected, not to mention shift mine tailing discharging opening onto and be discharged, can not be fanned by rotary fan again after falling down, continue to fall, fallen in taking grain out of a granary to sun it by row's bulky grain breach, controller is at the signal receiving weight detecting bar collection and judges bulky grain ore in sand form already filled with when taking grain out of a granary to sun it, commander's drive mechanism work, drive rotor of taking grain out of a granary to sun it rotates, thus work of taking grain out of a granary to sun it;Taking grain out of a granary to sun it after bulky grain ore in sand form, controller commander's drive mechanism works, and drives rotor of taking grain out of a granary to sun it to rotate, thus return of taking grain out of a granary to sun it;Taking grain out of a granary to sun it after return, controller receives weight tester signal, it is judged that the filling situation of bulky grain ore in sand form;
Use reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it again, make to take grain out of a granary to sun it work when again in accumulation, after return, the bulky grain ore in sand form by reserved capacity of once taking grain out of a granary to sun it, pours into and takes grain out of a granary to sun it rapidly, accelerates to discharge stone, bulky grain sea sand;
Before in water, the super-high magnetic field ore dressing of the ore-dressing plant of magnetic iron ore terminates, again by ultrasonic wave husky bombardment to magnetic iron ore, the particle adhesion needing ingredient granules and non-required composition in ore in sand form is interrupted as far as possible, is beneficial in super-high magnetic field, the particle of non-required composition is removed, improves ore in sand form grade.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple modifications to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the wide scope consistent with principles disclosed herein and features of novelty.

Claims (1)

1. the ore-dressing plant of magnetic iron ore in a kind of water of the present invention, it including magnetic iron ore spiral superelevation magnetic concentration device in water, automatic equipment of taking grain out of a granary to sun it, ore in sand form whereabouts switching device, reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it, is further characterized in that and adds ultrasonic wave;Magnetic iron ore spiral superelevation magnetic concentration device in described water, it is that one utilizes gravity principle, the magnetic iron ore of stall in filling is husky toward decline, the sea sand stream helically formula of firm suction rises, and interacts, and the sea sand without magnet is light owing to comparing, it is raised the top that ore dressing fills, discharging from mine tailing mouth, heavier magnetic iron ore sand is substantially stuck in the middle part of ore dressing filling, by the device of superelevation magnetic ore separation machine ore dressing;Described automatic equipment of taking grain out of a granary to sun it, in water during magnetic iron ore spiral superelevation magnetic concentration, particle is big, and spiral escalation stream and rotary fan can not fanned, and bulky grain sea sand can sink to fill the end, the device that they are automatically drained out outside filling;Described ore in sand form whereabouts switching device, control bulky grain sea sand falls and does not falls to interior device of taking grain out of a granary to sun it;Described reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it, the bulky grain sea sand of reserved capacity of once taking grain out of a granary to sun it, it is simple to quickening operating rate of taking grain out of a granary to sun it;Described ultrasonic wave, is arranged in the motion process of magnetic iron ore sand flow, bombards selected magnetic iron ore sand flow before superelevation magnetic concentration terminates;
After sea sand is smoked, enter magnetic iron ore spiral superelevation magnetic concentration device in water, the sea sand stream of ejection and rotary fan rotate and merge the ore in sand form stream forming new rotation upwards, the raw upwards thrust rotating of sea sand miscarriage in now ore dressing filling, the sea sand of iron content heavily can be toward tenesmus, the few sea sand of nonferrous or iron content is just pulled to top, enters into tailings outlet and be excluded in rotation;Pushing away and falling and form a relative equilibrium in certain position at the middle part that ore dressing fills, in water, superelevation magnetic separator is just arranged on this position, selects, collects and is discharged to the device outside ore dressing fills with the magnetic iron ore that oneself contains, carry out ore dressing;Once do not chosen by superelevation magnetic separator in water, as long as sea sand still rotates on the filling limit of this scope, often flow to again and again water is just certain to by superelevation magnetic separator selected;Sea sand is not filling limit, can fall from the intermediate layer filling, fall into the lower floor of filling, can be pushed to by rotary fan again and come on filling limit, can rotate on the filling limit of this scope of middle level again, again gives the chance chosen by superelevation magnetic separator in water;The speed of spiral escalation stream is that the general size having sea sand determines, a little louder just hurry up, not so normal iron ore sand flow is less than superelevation magnetic separator for sea sand, and sea sand point is just slow, and not so normal iron ore can flow away from mine tailing outlet;Stone, bulky grain sea sand are due to weight, the raw upwards thrust rotating of ore in sand form miscarriage in ore dressing fills pushes away it in face of less than superelevation magnetic separator in water, can not be selected, not to mention shift mine tailing discharging opening onto and be discharged, can not be fanned by rotary fan again after falling down, continue to fall, fallen in taking grain out of a granary to sun it by row's bulky grain breach, controller is at the signal receiving weight detecting bar collection and judges bulky grain ore in sand form already filled with when taking grain out of a granary to sun it, commander's drive mechanism work, drive rotor of taking grain out of a granary to sun it rotates, thus work of taking grain out of a granary to sun it;Taking grain out of a granary to sun it after bulky grain ore in sand form, controller commander's drive mechanism works, and drives rotor of taking grain out of a granary to sun it to rotate, thus return of taking grain out of a granary to sun it;Taking grain out of a granary to sun it after return, controller receives weight tester signal, it is judged that the filling situation of bulky grain ore in sand form;Use reserved bulky grain ore in sand form displacement apparatus of once taking grain out of a granary to sun it again, make to take grain out of a granary to sun it work when again in accumulation, after return, the bulky grain ore in sand form by reserved capacity of once taking grain out of a granary to sun it, pours into and takes grain out of a granary to sun it rapidly, accelerates to discharge stone, bulky grain sea sand;Before in water, the super-high magnetic field ore dressing of the ore-dressing plant of magnetic iron ore terminates, again by ultrasonic wave husky bombardment to magnetic iron ore, the particle adhesion needing ingredient granules and non-required composition in ore in sand form is interrupted as far as possible, is beneficial in super-high magnetic field, the particle of non-required composition is removed, improves ore in sand form grade.
CN201610544972.6A 2016-07-12 2016-07-12 Ore dressing device for magnetite in water Pending CN105983481A (en)

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Application Number Priority Date Filing Date Title
CN201610544972.6A CN105983481A (en) 2016-07-12 2016-07-12 Ore dressing device for magnetite in water

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Application Number Priority Date Filing Date Title
CN201610544972.6A CN105983481A (en) 2016-07-12 2016-07-12 Ore dressing device for magnetite in water

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942053A (en) * 1982-09-03 1984-03-08 Mitsubishi Seikou Jizai Kk Wet type magnetic separator with high magnetic force
CN2059603U (en) * 1989-06-03 1990-07-25 北京矿冶研究总院 Multi-force field separated wet tubular magnet separator with weak magnet
JP2005288209A (en) * 2004-03-31 2005-10-20 Jfe Engineering Kk Separation method of refuse and separation apparatus thereof
CN101549323A (en) * 2009-01-05 2009-10-07 内蒙古科技大学 Ultrasonic high-gradient magnetic separation device
CN201419119Y (en) * 2009-03-24 2010-03-10 昆明理工大学 Annular separation column of revolving and spiral magnetic separator
CN203591878U (en) * 2013-10-08 2014-05-14 刘芳圃 Counter-flow type magnetic separator used for wet-type slurry and provided with a semi-magnetic cylinder
CN104888959A (en) * 2015-04-30 2015-09-09 中国地质科学院矿产综合利用研究所 Quality improvement and impurity reduction ore dressing method of ferromagnetic minerals

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942053A (en) * 1982-09-03 1984-03-08 Mitsubishi Seikou Jizai Kk Wet type magnetic separator with high magnetic force
CN2059603U (en) * 1989-06-03 1990-07-25 北京矿冶研究总院 Multi-force field separated wet tubular magnet separator with weak magnet
JP2005288209A (en) * 2004-03-31 2005-10-20 Jfe Engineering Kk Separation method of refuse and separation apparatus thereof
CN101549323A (en) * 2009-01-05 2009-10-07 内蒙古科技大学 Ultrasonic high-gradient magnetic separation device
CN201419119Y (en) * 2009-03-24 2010-03-10 昆明理工大学 Annular separation column of revolving and spiral magnetic separator
CN203591878U (en) * 2013-10-08 2014-05-14 刘芳圃 Counter-flow type magnetic separator used for wet-type slurry and provided with a semi-magnetic cylinder
CN104888959A (en) * 2015-04-30 2015-09-09 中国地质科学院矿产综合利用研究所 Quality improvement and impurity reduction ore dressing method of ferromagnetic minerals

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Application publication date: 20161005