CN1261225C - Vertable pulse vibration magnetic field magnetic separator - Google Patents
Vertable pulse vibration magnetic field magnetic separator Download PDFInfo
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- CN1261225C CN1261225C CN 02152149 CN02152149A CN1261225C CN 1261225 C CN1261225 C CN 1261225C CN 02152149 CN02152149 CN 02152149 CN 02152149 A CN02152149 A CN 02152149A CN 1261225 C CN1261225 C CN 1261225C
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Abstract
The present invention relates to a vertical pulse vibration magnetic-field magnetic separator which comprises a cylinder body, an ore feeding pipe, a water feeding pipe, an ore refining pipe, an overflow tank body and an excitation power supply. The present invention is characterized in that a magnetic-field device used for generating an alternating magnetic field is arranged on the outer wall of the lower part of the cylinder body and is connected with the excitation power supply to generate the uniform alternating magnetic field penetrating the cylinder body. Due to the adoption that the structure of the alternating magnetic field generated by adjustable controlled alternating current for magnetic separation is arranged on the vertical cylinder body, the present invention effectively improves the quality and the recovery rate of magnetic ore refining selection and also has the advantages of simplified and reasonable structure, low production cost and high efficiency. Simultaneously, because of the adoption of the structure that an auxiliary magnetic field is also arranged on the outer wall of the neck part of the cylinder body, partial ore is sorted once again when entering an overflow place, and accordingly, the recovery rate of magnetic ore refining is increased. The present invention has the advantages of simplified and reasonable structure, high separating quality, high recovery rate and high efficiency, and can be widely used for separating various objects with strong magnetism and non-magnetic objects or weak magnetic objects.
Description
Technical field
The present invention relates to the magnetic separator that a kind of ore dressing is used, particularly a kind of vertical impulse vibration magnetic-field magnetic separator.
Background technology
The mechanical entrainment that causes because of magnetic coagulation in existing weak magnetic separation equipment is the not high main cause of ferromagnetism concentrate product quality.Strongly magnetic mineral selects factory's concentrate purification screening installation commonly used cartridge type low intensity magnetic separation machine to be arranged, magnetic force sloughing-off tank, magnetic accumulating machine and magnetic separation post.Drum magnetic separator generally adopts permanent magnet as magnetic to be, sloughing-off tank magnetic is turriform, and magnetic accumulating machine magnetic is that the multi-turn layer disperses shape, and the purpose of alteration of form is that the magnetic coagulation that produces when making ore particle be is necessarily disperseed through magnetic, reduce non magnetic mechanical entrainment, thereby improve the grade of concentrate.But because the magnetic field that these magnetic systems produce is stabilizing magnetic field, magnetic field gradient is still higher, and magnetic is that strongly magnetic mineral exists with bigger magnetic coagulation body in the magnetic field, and non magnetic being mingled with still can not get basic solution, and concentrate grade is difficult to increase substantially.Chinese patent ZL93228152.4 discloses a kind of " magnetic separation post ", it mainly adopts 6-8 magnetizing coil magnetic field alignment to be distributed on the cylinder, utilizes the cydariform power supply to add gate-controlled switch and passes to direct current and realize each coil magnetic field circular order break-make control is produced alternating magnetic field.There is excessive height, complex structure, the production cost height of equipment in this equipment, and if need further to purify, needs to realize more times reunion, dispersion, then needs more a plurality of coils, certainly exists the too high and problem of deficiency etc. in sorting space.
Summary of the invention
The objective of the invention is to solve above-mentioned existing problems, provide a kind of and significantly improve the magnetic concentrate rate of recovery, sort the high vertical impulse vibration magnetic-field magnetic separator of efficient; Meanwhile, further aim of the present invention is to provide a kind of agitating device that is provided with in cylindrical shell, effectively the intensified sorting effect, further improve magnetic concentrate grade, magnetic separator that efficient is high.
Technical scheme of the present invention is achieved in that
A kind of vertical impulse vibration magnetic-field magnetic separator, comprise cylindrical shell, mineral-feeding pipe, feed pipe, the concentrate pipe, overflow tank body and field power supply, the outer wall of wherein said cylindrical shell bottom is provided with the magnetic field device of the uniform alternate oscillating magnetic field that is used to produce frequency adjustable, itself and field power supply link and produce uniform alternate oscillating magnetic field through the frequency adjustable of cylindrical shell bottom, its characteristics are that the external wall of upper portion of described cylindrical shell also is provided with the auxiliary magnetic field device of the uniform alternate oscillating magnetic field that is used to produce frequency adjustable, and link with described field power supply and to produce uniform alternate oscillating magnetic field through the frequency adjustable on cylindrical shell top.
For producing magnetic field through cylindrical shell, above-mentioned magnetic field device and auxiliary magnetic field device are the solenoid magnet exciting coil, and it comprises 1-5 cake coil, and every cake coil turn is the 20-120 circle, each cake coil is arranged distribution and being connected in parallel radially, and connects with above-mentioned field power supply., and above-mentioned magnetic field device is on above-mentioned cylindrical shell lower cylindrical shape outer wall.
For above-mentioned magnetic field device can be produced through the uniform alternate oscillating magnetic field of the frequency adjustable of above-mentioned cylindrical shell, above-mentioned field power supply is an AC power, its frequency, electric current is adjustable, frequency is 0-120Hz, exciting current is 0-1000A, and above-mentioned solenoid magnet exciting coil produces through the uniform alternate oscillating magnetic field of the frequency adjustable of cylindrical shell by above-mentioned solenoid magnet exciting coil by linking with field power supply.
For further intensified sorting effect, with the tangential direction feedwater,, constantly destroy and clean the magnetic coagulation body for sorting provides the stirring shearing force, take away gangue and intergrowth, above-mentioned feed pipe is installed on the bottom of above-mentioned cylindrical shell, and with the tangent setting of the outer wall of cylindrical shell.
In order to make the present invention can be suitable for the big occasion of ore pulp treating capacity, for sorting provides powerful stirring shearing force, avoiding depending merely on tangential water supply point provides the bad problem of stirring shearing force separating effect to exist, be provided with agitating device in the above-mentioned cylindrical shell, it comprises the puddler of being with paddle, described puddler upper support is in bearing block, described bearing holder device is positioned on the gripper shoe on cylindrical shell top, make the water in the cylindrical shell in cylindrical shell, form current in the bigger rotation, constantly destroy and clean the magnetic coagulation body, thereby reach the intensified sorting effect, improve the purpose of concentrate grade.
The present invention is owing to adopt the structure that also is provided with the auxiliary magnetic separation of the uniform alternate oscillating magnetic field that can produce frequency adjustable in the cylindrical shell external wall of upper portion, the ferromagnetism particle that makes part enter overflow place produces tiny magnetic coagulation body, under the gravity effect, enter the branch constituency and obtain sorting again, thus the rate of recovery of increase magnetic concentrate.Meanwhile,, make the present invention can be suitable for the big occasion of ore pulp treating capacity,, reach the intensified sorting effect, improve the purpose of concentrate grade for sorting provides powerful stirring shearing force owing to also in cylindrical shell, be provided with the structure of agitating device.Designs simplification of the present invention rationally, sort of high grade, the rate of recovery is high, efficient is high, can be widely used in separating of various ferromagnetism things and nonmagnetics or weak magnetic thing.
The present invention is further illustrated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of another program of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes cylindrical shell 1, mineral-feeding pipe 2, feed pipe 3, concentrate pipe 4, overflow tank body 5 and field power supply 6, the outer wall of wherein said cylindrical shell 1 bottom is provided with a magnetic field device 7 that is used to produce the uniform alternate oscillating magnetic field of frequency adjustable, itself and field power supply 6 link and produce uniform alternate oscillating magnetic field through the frequency adjustable of cylindrical shell 1 bottom, and this magnetic field device 7 is installed on the described cylindrical shell 1 lower cylindrical shape outer wall.In order to improve the magnetic concentrate rate of recovery and to sort efficient, reduce the loss of concentrate, the ferromagnetism particle that makes part enter overflow place produces tiny magnetic coagulation body, entering the branch constituency under the gravity effect is again sorted again, the external wall of upper portion of described cylindrical shell 1 also is provided with the auxiliary magnetic field device 8 of the uniform alternate oscillating magnetic field that is used to produce frequency adjustable, and itself and described field power supply 6 link and produce uniform alternate oscillating magnetic field through the frequency adjustable on cylindrical shell 1 top.For producing magnetic field through cylindrical shell, described magnetic field device 7 and auxiliary magnetic field device 8 are the solenoid magnet exciting coil, and it comprises 1-5 cake coil, and every cake coil turn is the 20-120 circle, each cake coil is arranged distribution and being connected in parallel radially, and connects with described field power supply 6.For above-mentioned magnetic field device can be produced through the uniform alternate oscillating magnetic field of the frequency adjustable of above-mentioned cylindrical shell, above-mentioned field power supply 6 is an AC power, its frequency, electric current is adjustable, frequency is 0-120Hz, exciting current is 0-1000A, and above-mentioned solenoid magnet exciting coil produces uniform alternate oscillating magnetic field through the frequency adjustable of cylindrical shell by linking with field power supply 6.For further intensified sorting effect, feed water with tangential direction, for sorting provides the stirring shearing force, constantly destroy and cleaning magnetic coagulation body, take away gangue and intergrowth, above-mentioned feed pipe 3 is installed on the bottom of above-mentioned cylindrical shell 1, and the tangent setting of outer wall of feed pipe 3 mouths of pipe and cylindrical shell 1, make the water that flows into cylindrical shell 1 in cylindrical shell 1, form vortex, constantly destroy and clean tiny magnetic coagulation body, thereby improve concentrate grade effectively.In order to help separating of ferromagnetism particle and non-magnetic particle; the end that described mineral-feeding pipe 2 is placed through in the cylindrical shell 1 is provided with the material guide port of falling the trumpet type 40; and above-mentioned cylindrical shell 1 inner bottom part is provided with the inner barrel 50 that is positioned at described material guide port 40 belows that matches and use with material guide port 40 accordingly; to reach the intensified sorting effect, do not influence separating to ferromagnetism particle and non-magnetic particle or weak magnetic-particle.Above-mentioned overflow tank body 5 is provided with the cylindrical body of at least one discharging opening 51 for its sidewall, and be installed in the outlet of cylindrical shell 1 top, and above-mentioned concentrate pipe 4 is arranged at above-mentioned cylindrical shell 1 bottom, for the ease of control concentrate pulp flow, also be provided with the control valve 60 that is used to control the concentrate pulp flow on the described concentrate pipe 4, and above-mentioned cylindrical shell is horn-type structure in two ends about in the of 1.
As shown in Figure 2, present embodiment comprises cylindrical shell 1, magnetic field device, mineral-feeding pipe 2, feed pipe 3, concentrate pipe 4, overflow tank body 5 and field power supply 6, in order to make the present invention can be suitable for the big occasion of ore pulp treating capacity, for sorting provides powerful stirring shearing force, avoiding depending merely on tangential water supply point provides the bad problem of stirring shearing force separating effect to exist, present embodiment is as different from Example 1: be provided with agitating device 9 in the described cylindrical shell 1, it comprises the puddler 91 of being with paddle 911, described puddler 91 upper support are in bearing block 10, described bearing block 10 devices are positioned on the gripper shoe 20 on cylindrical shell 1 top, and being installed between the paddle up and down 911 on the puddler 91 is to shift to install mutually, to strengthen separating of magnetic-particle and non-magnetic particle, rotate ascending current more by force in cylindrical shell 1, to form, reach and destroy the magnetic coagulation body, improve the grade of concentrate.In order to help separating of ferromagnetism particle and non-magnetic particle or weak magnetic-particle; described mineral-feeding pipe 2 is placed through in the cylindrical shell 1; and its end is provided with the deflector chute 30 of half arc; this deflector chute 30 half is wrapped in the sidewall of above-mentioned puddler 91, thereby replaces the material guide port of falling the trumpet type 40 that embodiment 1 is arranged at the inner barrel 50 of cylindrical shell 1 bottom and is arranged at inner barrel 50 tops.And described cylindrical shell 1 also is made up of upper shell 11 and lower shell 12, and wherein, described upper shell 11 is for being inverted tubaeform, and described lower shell 12 tops are cylinder, and its lower port is tubaeform closing in, and the butt joint of two cylindrical shells is together fixedly connected.
Implementation procedure of the present invention is such: by monomer ferromagnetism particle, the ore pulp that gangue and intergrowth constitute enters cylindrical shell through mineral-feeding pipe, the solenoid magnet exciting coil produces the uniform alternate oscillating magnetic field of frequency adjustable under field power supply control, ferromagnetism particle in the ore pulp is at the uniform alternate oscillating magnetic field, rotated the ascending current effect in the gravitational field, form little magnetic aggressiveness, and under the effect of uniform alternate oscillating magnetic field, produce and reunite, loose alternation procedure, per second reaches tens of times, sedimentation limit, limit is subjected to rising to clean flow action, constantly get rid of gangue and intergrowth, thereby obtain purifying, gangue and intergrowth are discharged through overflow tank body under the ascending current effect, and high-grade concentrate is discharged from the concentrate pipe.
Claims (9)
1, a kind of vertical impulse vibration magnetic-field magnetic separator, comprise cylindrical shell (1), mineral-feeding pipe (2), feed pipe (3), concentrate pipe (4), overflow tank body (5) and field power supply (6), the outer wall of wherein said cylindrical shell (1) bottom is provided with the magnetic field device (7) of the uniform alternate oscillating magnetic field that is used to produce frequency adjustable, itself and field power supply (6) link and produce uniform alternate oscillating magnetic field through the frequency adjustable of cylindrical shell (1), the external wall of upper portion that it is characterized in that described cylindrical shell (1) also is provided with the auxiliary magnetic field device (8) of the uniform alternate oscillating magnetic field that is used to produce frequency adjustable, and itself and described field power supply (6) link and produce uniform alternate oscillating magnetic field through the frequency adjustable on cylindrical shell (1) top.
2, according to the described vertical impulse vibration magnetic-field magnetic separator of claim 1, it is characterized in that above-mentioned magnetic field device (7) and auxiliary magnetic field device (8) are the solenoid magnet exciting coil, it comprises 1-5 cake coil, every cake coil turn is the 20-120 circle, each cake coil is arranged distribution and being connected in parallel radially, and connects with above-mentioned field power supply (6).
3, according to the described vertical impulse vibration magnetic-field magnetic separator of claim 1, it is characterized in that above-mentioned field power supply (6) is AC power, its frequency, electric current is adjustable, frequency is 0-120Hz, exciting current is 0-1000A, and above-mentioned solenoid magnet exciting coil produces through the uniform alternate oscillating magnetic field of the frequency adjustable of cylindrical shell (1) by above-mentioned solenoid magnet exciting coil by linking with field power supply (6).
4, according to the described vertical impulse vibration magnetic-field magnetic separator of claim 1, it is characterized in that above-mentioned cylindrical shell (1) comprises upper shell (11) and lower shell (12), wherein said upper shell (11) is for being inverted tubaeform, described lower shell (12) top is cylinder, and its lower port is tubaeform closing in, and the butt joint of two cylindrical shells is together fixedly connected.
5, according to claim 1 or 4 described vertical impulse vibration magnetic-field magnetic separators, it is characterized in that above-mentioned feed pipe (3) is installed on the bottom of above-mentioned cylindrical shell (1), and with the tangent setting of outer wall of cylindrical shell (1).
6, according to claim 1 or 4 described vertical impulse vibration magnetic-field magnetic separators, it is characterized in that being provided with in the above-mentioned cylindrical shell (1) agitating device (9), it comprises the puddler (91) of band paddle (911), described puddler (91) upper support is in bearing block (10), and described bearing block (10) device is positioned on the gripper shoe (20) on cylindrical shell (1) top.
7, according to the described vertical impulse vibration magnetic-field magnetic separator of claim 6, it is characterized in that above-mentioned mineral-feeding pipe (2) is placed through in the cylindrical shell (1), and its end is provided with the deflector chute (30) of half arc, and this deflector chute (30) partly is wrapped in the sidewall of above-mentioned puddler (91).
8, according to claim 1 or 4 described vertical impulse vibration magnetic-field magnetic separators, it is characterized in that above-mentioned mineral-feeding pipe (2) is placed through in the cylindrical shell (1), its end is provided with the material guide port of falling the trumpet type (40), and above-mentioned cylindrical shell (1) inner bottom part is provided with the inner barrel (50) that is positioned at described material guide port (40) below that matches and use with material guide port (40) accordingly.
9,, it is characterized in that above-mentioned overflow tank body (5) is provided with the cylindrical body of at least one discharging opening (51) for its sidewall, and be installed in the outlet of cylindrical shell (1) top according to claim 1 or 4 described vertical impulse vibration magnetic-field magnetic separators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02152149 CN1261225C (en) | 2002-12-05 | 2002-12-05 | Vertable pulse vibration magnetic field magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02152149 CN1261225C (en) | 2002-12-05 | 2002-12-05 | Vertable pulse vibration magnetic field magnetic separator |
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| CN1428203A CN1428203A (en) | 2003-07-09 |
| CN1261225C true CN1261225C (en) | 2006-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02152149 Expired - Fee Related CN1261225C (en) | 2002-12-05 | 2002-12-05 | Vertable pulse vibration magnetic field magnetic separator |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708484B (en) * | 2008-10-28 | 2012-08-29 | 维克托·洛雷罗·多斯桑托斯 | Magnetic mechanical device, method for separating dust particles, system and method for recycling metal components |
| CN102614981A (en) * | 2012-04-06 | 2012-08-01 | 邹建明 | Vertical magnetic separation method and vertical magnetic separation device |
| CN102794229B (en) * | 2012-08-28 | 2015-04-08 | 河北联合大学 | Vertical stirring concentrator |
| CN105199803B (en) * | 2015-08-20 | 2017-10-31 | 南京中电节能有限公司 | A kind of sulfur method for thermal power plant high-sulfur coal powder |
| CN105289842A (en) * | 2015-11-26 | 2016-02-03 | 辽宁科技大学 | Large column type magnetic separator of internal magnetic system |
| CN105597929B (en) * | 2016-02-01 | 2018-05-29 | 沈阳隆基电磁科技股份有限公司 | A kind of Full-automatic magnetic suspension selecting machine |
| CN107649287B (en) * | 2017-11-03 | 2024-04-02 | 沈阳隆基电磁科技股份有限公司 | Magnetic micro-fluidic concentrator and complete mineral processing equipment thereof |
| CN109277189A (en) * | 2018-12-04 | 2019-01-29 | 山东科力华电磁设备有限公司 | Electromagnetic eddy sorting machine |
| CN109746117B (en) * | 2019-03-15 | 2023-10-10 | 山东华特磁电科技股份有限公司 | Low-frequency ac electromagnetic elutriation machine |
| WO2020186596A1 (en) * | 2019-03-15 | 2020-09-24 | 山东华特磁电科技股份有限公司 | Low-frequency alternating-current electromagnetic elutriating machine |
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- 2002-12-05 CN CN 02152149 patent/CN1261225C/en not_active Expired - Fee Related
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