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CN2179793Y - Cylindrical grading magnetic separator - Google Patents

Cylindrical grading magnetic separator Download PDF

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Publication number
CN2179793Y
CN2179793Y CN 94202951 CN94202951U CN2179793Y CN 2179793 Y CN2179793 Y CN 2179793Y CN 94202951 CN94202951 CN 94202951 CN 94202951 U CN94202951 U CN 94202951U CN 2179793 Y CN2179793 Y CN 2179793Y
Authority
CN
China
Prior art keywords
magnetic
rinsing
pipe
slide carriage
magnetic separator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 94202951
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Chinese (zh)
Inventor
张振宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing General Research Institute of Mining and Metallurgy
Original Assignee
Beijing General Research Institute of Mining and Metallurgy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing General Research Institute of Mining and Metallurgy filed Critical Beijing General Research Institute of Mining and Metallurgy
Priority to CN 94202951 priority Critical patent/CN2179793Y/en
Application granted granted Critical
Publication of CN2179793Y publication Critical patent/CN2179793Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The utility model relates to a cylindric hierarchical magnet separator, its characterized in that is equipped with swing joint's regulating plate in the discharge gate department of ore feeding fill, is equipped with height-adjustable's rear portion overflow weir plate, collection device and rinsing device respectively at the preselection zone. The magnetic separation device changes the flow direction of the selected ore pulp, enhances the dispersion degree of minerals, reduces the magnetic agglomeration speed, the compactness and the magnetic inclusion probability, improves the ore dressing efficiency and the grade of magnetic products, enhances the volume of low-concentration ore pulp, has the characteristics of simple structure and strong applicability, and can be widely used for the coarse and fine dressing of magnetite.

Description

Cylindrical stage magnetic separator
The utility model relates to cylindrical stepped magnetic separator, is applicable to separating of Armco magnetic iron mineral and non-magnetic material.
Magnetite separation adopts electromagnetism and permanent magnetic wet type cartridge type magnetic separator more both at home and abroad.Divide by the sorting trough body structure, this class magnetic separator has three kinds of following current, adverse current and half adverse currents.Which kind of sorting cell body no matter, the Armco magnetic iron mineral generally all are absorbed at tens millimeters places of distance drum surface, the concentrate that sub-elects is unloaded by concentrate discharging water at the concentrate discharging opening, nonmagnetics turns to identical (uni-flow vat) or opposite (adverse current, half counter-flow vat) direction to discharge along sorting cell body bottom and cylindrical shell, reaches the purpose that magnetic mineral separates with non magnetic ore.The magnetic separator of this quasi-tradition has higher sorting magnetic force, and is single magnetic force sorting, causes that magnetic is mingled with so easily produce magnetic coagulation, makes the efficiency of separation not high, because the mine tailing passage is narrow, has reduced the disposal ability to the low concentration ore pulp in addition.Announced that notification number is the wet type cartridge type low intensity magnetic separation machine of many field of forces sorting of CN2059603U July 25 nineteen ninety, can carry out many field of forces sorting of magnetic force, gravity and water flow impact pressure, improved beneficiating efficiency, but its not enough point is that the Armco magnetic iron loss is higher.
The purpose of this utility model is in order to overcome above-mentioned deficiency, proposed a kind of simple in structure, the beneficiating efficiency height, can improve concentrate grade, can reduce tailings grade again simultaneously, it is big to handle volume, applicability is strong, also can obtain the cylindrical stepped magnetic machine of the multistage product of intergrowth in various degree.
Cylindrical stepped magnetic separator comprises frame, transmission system, sorting cell body, mine feeding bucket, cylindrical shell, permanent-magnet, tailing stream adjusting device, it is characterized in that:
A is provided with flexible connection at the discharging opening place of mine feeding bucket the adjusting adjustable plate that flow of slurry direction and rinsing device are fixed together of dishing out;
B is provided with adjustable for height rear portion overflow weir in pre-selected zone;
C is connected with overflow weir bottom, rear portion scans slide carriage and horizontal plane angle is 0 °~80 °;
D is provided with the intergrowth collector that the collection metalliferous mineral that is packed on the sorting cell body combines with gangue mineral in pre-selected zone;
The even water pipe that the rinsing device of e in pre-selected zone is connected with water inlet pipe by two ends, the water inlet pipe that is connected with even water pipe two ends, be connected the distributive pipe between even water pipe and the rinsing water tank, the rinsing water tank that is connected with distributive pipe is formed;
F is scanning the resistance whirlpool plate that is provided with and scans the slide carriage adjustable gaps on the slide carriage.
The intergrowth collector also can be fixed on and scan on the slide carriage.
Owing to adopted above-mentioned beneficiation method and device, changed the direction of selected flow of slurry, improved the decentralization of mineral, the nonmagnetics that the pre-selected zone planted agent is abandoned is subjected to the impact of washings, expulsion force is increased greatly, magnetic coagulation speed and tight ness rating have been reduced, reduce magnetic and be mingled with probability, be beneficial to separating of magnetic and non magnetic ore, what be equivalent to improve magnetic separator gives the ore deposit grade, and intergrowth is in various degree told in advance multistage product, has improved beneficiating efficiency and magnetic product grade greatly, reduced tailings grade, increased the volume of handling the low concentration ore pulp, this device has simple in structure, characteristic of strong applicability, can be widely used in roughly selecting of magnetic iron ore mineral are carried out the magnetic classification so that mill choosing respectively more also can be used for the mine tailing recovery in ore dressing plant with selected reaching.
Description of drawings
Fig. 1 is cylindrical stepped magnetic separator main body generalized section.
Fig. 2 is cylindrical stepped magnetic separator pre-selected zone sectional schematic diagram.
Fig. 3 is cylindrical stepped magnetic separator mine feeding bucket generalized section.
Fig. 4 is cylindrical stepped magnetic separator rinsing device schematic diagram.
Below in conjunction with description of drawings the utility model is further described.
After the adjustable plate (16) of flow of slurry direction is dished out in selected ore pulp is provided with flexible connection through the discharging opening place of mine feeding bucket (6) adjusting, become tentiform to be thrown into the pre-selected zone that is full of ore pulp, the dish out angle α of direction and vertical direction of flow of slurry is 0 °~180 °.Mine feeding bucket can be placed arbitrarily around pre-selected zone.
At the even water pipe (17) that the rinsing device (5) of pre-selected zone is connected with water inlet pipe (13) by two ends, the water inlet pipe at even water pipe two ends is connected the distributive pipe (18) between even water pipe and the rinsing water tank (19), the rinsing water tank that is connected with distributive pipe composition.The washings of rinsing device are intersected with tentiform and selected mineral, mineral are impacted rinsing, strengthened reuse adoption process, fine fraction and non magnetic ore particle are discharged from overfall (15) through the Height Adjustable rear portion overflow weir (12) that pre-selected zone is provided with, being thrown away from magnetic cylindrical shell (7) for the intergrowth particle of the bigger non magnetic and more weak magnetic of another part in the ore deposit locates, along bottom land enter scan the district scan, or enter and collect the intergrowth collector (3) that metalliferous mineral combines with gangue mineral, directly discharge sorting cell body otherwise processed, though and magnetic-particle is subjected to the impact rinsing of washings, but result because of magnetic force and gravity comprehensive function, and be equipped with in attracteding on the magnetic drum surface of permanent-magnet (8), transport it into concentrate discharging opening (9) at last and unload, thereby finished magnetic by concentrate discharging water, the category sorting of weak magnetic and non magnetic ore.
Among the figure: transmission system (1), rear overfall (2), pre-selected zone (4), front overfall (10), cell body fluid level control valve (11), resistance whirlpool plate (20).

Claims (2)

1, cylindrical stepped magnetic separator comprises frame, transmission system, sorting cell body, mine feeding bucket, cylindrical shell, permanent-magnet, tailing stream adjusting device, it is characterized in that:
A is provided with flexible connection at the discharging opening place of mine feeding bucket the adjusting adjustable plate that flow of slurry direction and rinsing device are fixed together of dishing out,
B is provided with adjustable for height rear portion overflow weir in pre-selected zone,
C is connected with overflow weir bottom, rear portion scans slide carriage and horizontal plane angle is 0 °~80 °,
D is provided with the intergrowth collector that the collection metalliferous mineral that is packed on the sorting cell body combines with gangue mineral in pre-selected zone,
The even water pipe that the rinsing device of e in pre-selected zone is connected with water inlet pipe by two ends, is connected the distributive pipe between even water pipe and the rinsing water tank, the rinsing water tank composition that is connected with distributive pipe at the water inlet pipe that is connected with even water pipe two ends,
F is scanning the resistance whirlpool plate that is provided with and scans the slide carriage adjustable gaps on the slide carriage.
2, cylindrical stepped magnetic separator according to claim 1 is characterized in that collecting intergrowth collector that metalliferous mineral combines with gangue mineral and also can be fixed on and scan on the slide carriage.
CN 94202951 1994-02-04 1994-02-04 Cylindrical grading magnetic separator Expired - Fee Related CN2179793Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94202951 CN2179793Y (en) 1994-02-04 1994-02-04 Cylindrical grading magnetic separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94202951 CN2179793Y (en) 1994-02-04 1994-02-04 Cylindrical grading magnetic separator

Publications (1)

Publication Number Publication Date
CN2179793Y true CN2179793Y (en) 1994-10-19

Family

ID=33822593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94202951 Expired - Fee Related CN2179793Y (en) 1994-02-04 1994-02-04 Cylindrical grading magnetic separator

Country Status (1)

Country Link
CN (1) CN2179793Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100450628C (en) * 2005-02-05 2009-01-14 李泽 Ceramic sizing material iron removing method and device
CN101518755B (en) * 2009-03-30 2010-05-12 湖北声荣环保节能科技有限公司 Method and device for permanent-magnet drum eccentric inner surface axial sorting
CN101518756B (en) * 2009-04-03 2010-05-12 湖北声荣环保节能科技有限公司 Method and device for permanent-magnet arc-shaped groove inner surface axial sorting
CN101797533A (en) * 2010-03-23 2010-08-11 沈阳矿山机械有限公司矿山机械分公司 Trough body for high-efficiency permanent magnet drum magnetic separator
CN102166544A (en) * 2011-05-19 2011-08-31 北京矿冶研究总院 Wet-type magnet separator cell body
CN104226472A (en) * 2014-09-24 2014-12-24 四川安宁铁钛股份有限公司 Manufacturing method of ore magnetic separation and sorting apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100450628C (en) * 2005-02-05 2009-01-14 李泽 Ceramic sizing material iron removing method and device
CN101518755B (en) * 2009-03-30 2010-05-12 湖北声荣环保节能科技有限公司 Method and device for permanent-magnet drum eccentric inner surface axial sorting
CN101518756B (en) * 2009-04-03 2010-05-12 湖北声荣环保节能科技有限公司 Method and device for permanent-magnet arc-shaped groove inner surface axial sorting
CN101797533A (en) * 2010-03-23 2010-08-11 沈阳矿山机械有限公司矿山机械分公司 Trough body for high-efficiency permanent magnet drum magnetic separator
CN101797533B (en) * 2010-03-23 2011-07-27 沈阳矿山机械有限公司矿山机械分公司 Trough body for high-efficiency permanent magnet drum magnetic separator
CN102166544A (en) * 2011-05-19 2011-08-31 北京矿冶研究总院 Wet-type magnet separator cell body
CN104226472A (en) * 2014-09-24 2014-12-24 四川安宁铁钛股份有限公司 Manufacturing method of ore magnetic separation and sorting apparatus

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee