CN106076603A - The resource recoverying and utilizing method of manganese ore mud and equipment - Google Patents

The resource recoverying and utilizing method of manganese ore mud and equipment Download PDF

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Publication number
CN106076603A
CN106076603A CN201610580217.3A CN201610580217A CN106076603A CN 106076603 A CN106076603 A CN 106076603A CN 201610580217 A CN201610580217 A CN 201610580217A CN 106076603 A CN106076603 A CN 106076603A
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China
Prior art keywords
manganese
mud
manganese ore
slurry
ore
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CN201610580217.3A
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CN106076603B (en
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陈荣立
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Xuzhou Juxuan Heavy Machinery Co ltd
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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
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B7/00Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
    • 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
    • B03C1/10Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B03C1/14Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets

Abstract

nullThe invention provides resource recoverying and utilizing method and the equipment of a kind of manganese ore mud,It is characterized in that: use full automatic recovery processing method and equipment,Including using mud pit (1)、Spiral classfier (2)、Manganese slurry accumulator tank (3)、Manganese slurry disintegrating machine (4) of manganese ore mud can be crushed、The electromagnetic separator (5) of trickle manganese granule can be magneticly elected、Concentrate the dense tower (6) of manganese ore slurry、The equipment such as pressure filter (7) and press drier (8),By water content more than 80%、Fe content is that the manganese ore mud of 6 10% is by screening、Electromagnetic separation、Dense、Filter pressing and the operation such as press dry,Obtain water content less than 10%、Containing the manganese ore mud that Fe content is more than 20%,Manganese resource of tailings is made to obtain fully、Reasonably utilize,Economize the land resource,The comprehensive reutilization improving manganese ore mud is worth,Substantially carry out the zero-emission of manganese mine tailing.

Description

The resource recoverying and utilizing method of manganese ore mud and equipment
Technical field
The present invention relates to the recovery and utilization technology field of mineral waste, the resource being specifically related to a kind of manganese ore mud reclaims profit Use method and apparatus.
Background technology
Manganese is one of important foundation raw material of the national economic development, has the steel industry being related to National Industrial lifeblood The demand of " without manganese not Cheng Gang ".Manganese and compound application thereof are extensive, from basic body trace element, feed additive to The alloy material of new and high technology, battery material etc., its demand is increasing along with the development of society, and the utilization of manganese is to national economy Development play important facilitation.
Existing manganese ore production procedure is: 1, the exploitation of manganese ore seedbed sludge;2, exploitation sludge entrucking is transported to washup Place;3, washing manganese place outfit stacking manganese ore mud and washing manganese platform, and with manually manganese mud hydraulic giant being sent into manganese mud log washer, raw Output manganese product;4, wash manganese remaining tail manganese ore muddy water and need to be pumped into or flow directly into tailings mud storehouse with sand.This technique is not Foot is: in the manganese ore course of processing, manganese ore mud annual emissions is more than 2,000,000 tons, and in manganese ore mud, manganese content is 6-10%, utilization rate pole Low.For a long time, comprehensive, effective utilization ways is not the most found in the process to manganese slag, substantially uses and piles up or fill out The mode buried.Thus, the land resource amount taken increases year by year, polluted underground water source, and mineral resources waste is serious, production cost Rise year by year.
And China be main promoter manganese state and manganese ore processing state, manganese ore reserves occupy the 7th, the world, manganese ore Working ability also position is at the forefront in the world, but long-term existence, and lean ore is many, the contradiction of rich ore critical shortage.The explored manganese ore of China Stone is mainly manganese carbonate and manganese oxide ore, and wherein, manganese oxide ore accounts for the 24% of gross reserves, and average manganese grade is only left 20% The right side, in order to meet market demand, China still needs to a certain amount of rich manganese ore of import every year.Therefore, combining for poor manganese ore resource Close evaluation and exploration technology and equipment is to solve the self-supporting key point with promotion manganese industry development of my manganese ore.
Summary of the invention
The present invention proposes resource recoverying and utilizing method and the equipment of a kind of manganese ore mud, and water content is more than by the present invention 80%, Fe content is that the manganese ore mud of 6-10% by screening, electromagnetic separation, dense, filter pressing and the operation such as press dry, and obtains water content and is less than 10%, containing the manganese ore mud that Fe content is more than 20%, make manganese resource of tailings obtain abundant, reasonably utilize, economize the land resource, carry The comprehensive reutilization of high manganese ore mud is worth, and substantially carries out the zero-emission of manganese mine tailing.
The present invention is achieved in that
A kind of resource recoverying and utilizing method of manganese ore mud, it is characterised in that: use full automatic recovery processing method, including sieve Point, electromagnetic separation, dense, filter pressing and press dry, step is as follows:
(1) screening: by the water content that produces during ore dressing or washup more than 80%, Fe content be that 6-10% manganese ore mud enters mud Chi Zhong, then with slush pump waste manganese mud mud is extracted in Spiral classfier from mud pit and sieves, screen out below 50 mesh Manganese ore mud is sent directly into next electromagnetic separation operation, and manganese ore mud more than 50 mesh is first sent in breaking machine and crushed, and is re-fed into electricity Magnetic separator carries out electromagnetic separation;
(2) electromagnetic separation: the manganese ore mud transported up from mud pit first falls large granular impurity with screen filtration, then by manganese ore mud After entering electromagnetic motor, by the high intensity magnetic separation of electromagnetic separator, magnetic manganese ore mud is selected, remove the sand in manganese ore mud, fiber The namagnetic substances such as thing, plastics, rubber, the sludge that electromagnetic separation produces is discharged in mud pit, and the waste water of generation is discharged at sewage Reason pond, returns to recycle in ore dressing or washup after sewage disposal;
(3) dense: dense by carrying out in the manganese ore mud ore pulp dense tower of feeding of electromagnetic separation, obtaining water content is less than 40% Manganese ore mud, dense during produce water and sludge send back in mud pit;
(4) filter pressing: carrying out further filter pressing in sending into pressure filter through dense manganese ore mud, obtaining water content is less than 20% Manganese ore mud;
(5) press dry: the manganese ore mud after filter pressing is sent in press drier and press dry further, obtain water content and be less than 10%, The manganese content manganese ore mud more than more than 20%.
The equipment that the resource recoverying and utilizing method of manganese ore mud of the present invention uses, including mud pit, Spiral classfier, manganese slurry Accumulator tank, the manganese slurry disintegrating machine of manganese ore mud can be crushed, the electromagnetic separator of trickle manganese granule can be magneticly elected, concentrate manganese ore slurry Dense tower, pressure filter and press drier, it is characterised in that: described mud pit, Spiral classfier, manganese slurry accumulator tank, manganese slurry are broken Mechanical, electrical magnetic separator, dense tower, pressure filter and press drier are sequentially connected with by conveyer device;Described mud pit passes through mud tube Road is connected with Spiral classfier;The front end of Spiral classfier is connected with manganese slurry disintegrating machine by elevator belt, and mud tube is passed through in rear end Road is connected with manganese slurry accumulator tank;The discharging opening of described manganese slurry disintegrating machine is connected with manganese slurry accumulator tank by hydraulic fill pipeline, and manganese is starched The discharging opening of accumulator tank is connected with electromagnetic separator by hydraulic fill pipeline.
Further preferably, described mud pit and manganese slurry accumulator tank are equipped with slush pump.
Further preferably, described Spiral classfier is provided with motor.
Further preferably, described manganese slurry disintegrating machine includes charging aperture, breaker roll, drive bearing and discharging opening, described Charging aperture is located at the top of manganese slurry disintegrating machine, and discharging opening is located at the bottom of manganese slurry disintegrating machine, and described breaker roll is arranged on transmission On bearing, breaker roll can rotate along drive bearing.
Further preferably, described electromagnetic separator includes that cylinder, manganese starch charging aperture, ore deposit sparge pipe, magnet piece, nonmagnetics Outlet, Magnetic Materials outlet, cutting plate and unload mineral water pipe, described magnet piece is located in cylinder, and manganese slurry charging aperture is located at circle The side of cylinder, Magnetic Materials outlet is located at the opposite side of cylinder, and described nonmagnetics outlet is located at the bottom of cylinder, described Manganese slurry charging aperture be provided with ore deposit sparge pipe, described Magnetic Materials outlet is provided with cutting plate, the top of described cutting plate It is provided with and unloads mineral water pipe.
The electromagnetic separator of the present invention, manganese ore mud, after manganese slurry charging aperture flows into cell body, is being made to the current of ore deposit sparge pipe Under with, ore particle be loose condition (of surface) enter cell body to mining area.In the effect in magnetic field, magnetic ore particle generation magnetic is poly-and forms " magnetic group " Or " magnetic linkage ", " magnetic group " or " magnetic linkage " by magneticaction, move to magnetic pole, and are attracted on cylinder in ore pulp.Due to magnetic The polarity of pole is alternately arranged along cylinder direction of rotation, and operationally maintains static, and " magnetic group " or " magnetic linkage " are with circle When cylinder rotates, alternately producing magnetic stirring phenomenon due to magnetic pole, the stone-like pulse being mixed in " magnetic group " or " magnetic linkage " etc. is non magnetic Mineral split away off in stirring, and " the magnetic group " or " magnetic lotus " that be finally attracted on drum surface is i.e. concentrate.Concentrate turns with cylinder To magnetic system edge magnetic force the weakest point, it is discharged in concentrate hopper under the flushing flow action unloading the ejection of mineral water pipe, non magnetic or weak Outside magnetic mineral is left in ore pulp with ore pulp drain tank, it it is i.e. mine tailing.
Compared with prior art, its prominent substantive distinguishing features with significantly progress is the present invention:
1, the present invention by water content more than 80%, Fe content be 6-10% manganese ore mud by screening, electromagnetic separation, dense, filter pressing and The operation such as press dry, obtain water content less than 10%, containing the manganese ore mud that Fe content is more than 20%;Fundamentally solve manganese ore mud to ring The pollution problem in border, the resource making manganese ore produce obtain abundant, reasonably utilize, economize the land resource, improve manganese ore mud comprehensive Recycle and be worth, can not only realize turning waste into wealth, also substantially carry out the zero-emission of manganese mine tailing.
2, the present invention does not use chemical substance to process manganese ore mud, only with physical method to manganese ore mud at Reason, it is to avoid with chemical substance pollution on the environment in processing procedure, greatly reduce the processing cost of manganese ore mud, carry The economic benefit that high manganese ore mud processes.
3, the present invention uses the electromagnetic separator of uniqueness that the manganese ore mud of high-moisture is carried out strong magnetic separation so that manganese ore mud The response rate reaches more than 80%, and resource recycling rate is high, the remarkable in economical benefits that manganese ore mud processes.
Accompanying drawing explanation
Fig. 1 is the main TV structure sketch of the resource recycling equipment of manganese ore mud of the present invention.
Fig. 2 is the main TV structure sketch of manganese of the present invention slurry disintegrating machine 4.
Fig. 3 is the main TV structure sketch of electromagnetic separator 5 of the present invention.
Reference title and sequence number explanation:
Mud pit 1, Spiral classfier 2, manganese slurry accumulator tank 3, manganese slurry disintegrating machine 4, electromagnetic separator 5, dense tower 6, pressure filter 7, pressure Dry machine 8, slush pump 9, hydraulic fill pipeline 10, motor 11, elevator belt 12, charging aperture 41, breaker roll 42, drive bearing 43, discharging opening 44, cylinder 51, manganese are starched charging aperture 52, ore deposit sparge pipe 53, magnet piece 54, nonmagnetics outlet 55, Magnetic Materials outlet 56, are divided Flitch 57, unload mineral water pipe 58.
Detailed description of the invention
Below in conjunction with embodiment, resource recoverying and utilizing method and the equipment of manganese ore mud of the present invention are further described.
As described in Figure 1, the continuous biological dewatered equipment of the high-moisture percentage organic solid waste of the present invention, including mud pit 1, spiral Screening machine 2, manganese slurry accumulator tank 3, manganese slurry disintegrating machine 4, electromagnetic separator 5, dense tower 6, pressure filter 7, press drier 8, slush pump 9, mud Slurry pipeline 10, motor 11, elevator belt 12, charging aperture 41, breaker roll 42, drive bearing 43, discharging opening 44, cylinder 51, manganese starch into Expect mouth 52, ore deposit sparge pipe 53, magnet piece 54, nonmagnetics outlet 55, Magnetic Materials outlet 56, cutting plate 57 and unload mineral water pipe 58, described mud pit 1, Spiral classfier 2, manganese slurry accumulator tank 3, manganese slurry disintegrating machine 4, electromagnetic separator 5, dense tower 6, pressure filter 7 and press drier 8 be sequentially connected with by conveyer device;Described mud pit 1 is connected with Spiral classfier 2 by hydraulic fill pipeline 10; The front end of Spiral classfier 2 is connected with manganese slurry disintegrating machine 4 by elevator belt 12, and rear end starches accumulator tank by hydraulic fill pipeline 10 with manganese 3 connect;The discharging opening of described manganese slurry disintegrating machine 4 is connected with manganese slurry accumulator tank 3 by hydraulic fill pipeline 10, manganese slurry accumulator tank 3 Discharging opening is connected with electromagnetic separator 5 by hydraulic fill pipeline 10, and described mud pit 1 and manganese slurry accumulator tank 3 are equipped with slush pump 9, described Spiral classfier 2 is provided with motor 11.
As described in Figure 2, described manganese slurry disintegrating machine 4 includes charging aperture 41, breaker roll 42, drive bearing 43 and discharging opening 44, described charging aperture 41 is located at the top of manganese slurry disintegrating machine 4, and discharging opening 44 is located at the bottom of manganese slurry disintegrating machine 4, and described is broken Broken roller 42 is arranged on drive bearing 43, and breaker roll 42 can rotate along drive bearing 43.
As described in Figure 3, described electromagnetic separator 5 include cylinder 51, manganese slurry charging aperture 52, ore deposit sparge pipe 53, magnet piece 54, Nonmagnetics outlet 55, Magnetic Materials outlet 56, cutting plate 57 and unload mineral water pipe 58, described magnet piece (54) is located at cylinder In 51, manganese slurry charging aperture 52 is located at the side of cylinder 51, and Magnetic Materials outlet 56 is located at the opposite side of cylinder 51, described non-magnetic Property thing outlet 55 be located at the bottom of cylinder 51, described manganese slurry charging aperture 52 is provided with ore deposit sparge pipe (53), described magnetic Thing outlet 56 is provided with cutting plate 57, and being arranged over of described cutting plate 57 unloads mineral water pipe 58.
Embodiment 1
(1) screening: by the water content that produces during ore dressing or washup more than 80%, Fe content be that 6-10% manganese ore mud enters mud Chi Zhong, then with slush pump waste manganese mud mud is extracted in Spiral classfier from mud pit and sieves, screen out below 50 mesh Manganese ore mud is sent directly into next electromagnetic separation operation, and manganese ore mud more than 50 mesh is first sent in breaking machine and crushed, and is re-fed into electricity Magnetic separator carries out electromagnetic separation;
(2) electromagnetic separation: the manganese ore mud transported up from mud pit first falls large granular impurity with screen filtration, then by manganese ore mud After entering electromagnetic motor, by the high intensity magnetic separation of electromagnetic separator, magnetic manganese ore mud is selected, remove the sand in manganese ore mud, fiber The namagnetic substances such as thing, plastics, rubber, the sludge that electromagnetic separation produces is discharged in mud pit, and the waste water of generation is discharged at sewage Reason pond, returns to recycle in ore dressing or washup after sewage disposal;
(3) dense: dense by carrying out in the manganese ore mud ore pulp dense tower of feeding of electromagnetic separation, obtaining water content is less than 40% Manganese ore mud, dense during produce water and sludge send back in mud pit;
(4) filter pressing: carrying out further filter pressing in sending into pressure filter through dense manganese ore mud, obtaining water content is less than 20% Manganese ore mud;
(5) press dry: the manganese ore mud after filter pressing is sent in press drier and press dry further, obtain water content and be less than 10%, The manganese content manganese ore mud more than more than 20%.

Claims (6)

1. the resource recoverying and utilizing method of a manganese ore mud, it is characterised in that: use full automatic recovery processing method, including Screening, electromagnetic separation, dense, filter pressing and press dry, step is as follows:
(1) screening: by the water content that produces during ore dressing or washup more than 80%, Fe content be that 6-10% manganese ore mud enters mud Chi Zhong, then with slush pump waste manganese mud mud is extracted in Spiral classfier from mud pit and sieves, screen out below 50 mesh Manganese ore mud is sent directly into next electromagnetic separation operation, and manganese ore mud more than 50 mesh is first sent in breaking machine and crushed, and is re-fed into electricity Magnetic separator carries out electromagnetic separation;
(2) electromagnetic separation: the manganese ore mud transported up from mud pit first falls large granular impurity with screen filtration, then by manganese ore mud After entering electromagnetic motor, by the high intensity magnetic separation of electromagnetic separator, magnetic manganese ore mud is selected, remove the sand in manganese ore mud, fiber The namagnetic substances such as thing, plastics, rubber, the sludge that electromagnetic separation produces is discharged in mud pit, and the waste water of generation is discharged at sewage Reason pond, returns to recycle in ore dressing or washup after sewage disposal;
(3) dense: dense by carrying out in the manganese ore mud ore pulp dense tower of feeding of electromagnetic separation, obtaining water content is less than 40% Manganese ore mud, dense during produce water and sludge send back in mud pit;
(4) filter pressing: carrying out further filter pressing in sending into pressure filter through dense manganese ore mud, obtaining water content is less than 20% Manganese ore mud;
(5) press dry: the manganese ore mud after filter pressing is sent in press drier and press dry further, obtain water content and be less than 10%, The manganese content manganese ore mud more than more than 20%.
2. the equipment that the resource recoverying and utilizing method of manganese ore mud as claimed in claim 1 uses, including mud pit (1), spiral shell Rotation screening machine (2), manganese are starched accumulator tank (3), manganese slurry disintegrating machine (4) that can crush manganese ore mud, can be magneticly elected trickle manganese granule Electromagnetic separator (5), concentrate the dense tower (6) of manganese ore slurry, pressure filter (7) and press drier (8), it is characterised in that: described mud Stock tank (1), Spiral classfier (2), manganese slurry accumulator tank (3), manganese slurry disintegrating machine (4), electromagnetic separator (5), dense tower (6), filter pressing Machine (7) and press drier (8) are sequentially connected with by conveyer device;Described mud pit (1) passes through hydraulic fill pipeline (10) and spiral screen Extension set (2) connects;The front end of Spiral classfier (2) is connected with manganese slurry disintegrating machine (4) by elevator belt (12), and mud is passed through in rear end Pipeline (10) is connected with manganese slurry accumulator tank (3);The discharging opening of described manganese slurry disintegrating machine (4) is starched with manganese by hydraulic fill pipeline (10) Accumulator tank (3) connects, and the discharging opening of manganese slurry accumulator tank (3) is connected with electromagnetic separator (5) by hydraulic fill pipeline (10).
The equipment that the resource recoverying and utilizing method of manganese ore mud the most according to claim 2 uses, it is characterised in that: described Mud pit (1) and manganese slurry accumulator tank (3) on be equipped with slush pump (9).
The equipment that the resource recoverying and utilizing method of manganese ore mud the most according to claim 2 uses, it is characterised in that: described Spiral classfier (2) be provided with motor (11).
The equipment that the resource recoverying and utilizing method of manganese ore mud the most according to claim 2 uses, it is characterised in that: described Manganese slurry disintegrating machine (4) include charging aperture (41), breaker roll (42), drive bearing (43) and discharging opening (44), described charging Mouth (41) is located at the top of manganese slurry disintegrating machine (4), and discharging opening (44) is located at the bottom of manganese slurry disintegrating machine (4), described breaker roll (42) being arranged on drive bearing (43), breaker roll (42) can rotate along drive bearing (43).
The equipment that the resource recoverying and utilizing method of manganese ore mud the most according to claim 2 uses, it is characterised in that: described Electromagnetic separator (5) include cylinder (51), manganese slurry charging aperture (52), ore deposit sparge pipe (53), magnet piece (54), nonmagnetics discharge Mouthful (55), Magnetic Materials outlet (56), cutting plate (57) and unload mineral water pipe (58), described magnet piece (54) is located at cylinder (51) In, manganese slurry charging aperture (52) is located at the side of cylinder (51), and Magnetic Materials outlet (56) is located at the opposite side of cylinder (51), described Nonmagnetics outlet (55) be located at the bottom of cylinder (51), described manganese slurry charging aperture (52) is provided with ore deposit sparge pipe (53), described Magnetic Materials outlet (56) is provided with cutting plate (57), and being arranged over of described cutting plate (57) unloads mineral water Pipe (58).
CN201610580217.3A 2016-07-22 2016-07-22 The resource utilization of manganese ore mud utilizes method and apparatus Expired - Fee Related CN106076603B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108246489A (en) * 2017-12-05 2018-07-06 中信大锰矿业有限责任公司大新锰矿分公司 The resource utilization of manganese ore mud utilizes method
CN108452939A (en) * 2017-12-05 2018-08-28 中信大锰矿业有限责任公司大新锰矿分公司 The resource utilization of manganese ore mud utilizes equipment

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Publication number Priority date Publication date Assignee Title
CN108246489A (en) * 2017-12-05 2018-07-06 中信大锰矿业有限责任公司大新锰矿分公司 The resource utilization of manganese ore mud utilizes method
CN108452939A (en) * 2017-12-05 2018-08-28 中信大锰矿业有限责任公司大新锰矿分公司 The resource utilization of manganese ore mud utilizes equipment

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