CN103041916A - Magnetic separator - Google Patents

Magnetic separator Download PDF

Info

Publication number
CN103041916A
CN103041916A CN2013100245771A CN201310024577A CN103041916A CN 103041916 A CN103041916 A CN 103041916A CN 2013100245771 A CN2013100245771 A CN 2013100245771A CN 201310024577 A CN201310024577 A CN 201310024577A CN 103041916 A CN103041916 A CN 103041916A
Authority
CN
China
Prior art keywords
ore
magnetic
ore dressing
dressing chamber
concentrate
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.)
Granted
Application number
CN2013100245771A
Other languages
Chinese (zh)
Other versions
CN103041916B (en
Inventor
彭泽友
陈雯
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.)
Changsha Research Institute of Mining and Metallurgy Co Ltd
Original Assignee
Changsha Research Institute of Mining and Metallurgy Co Ltd
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 Changsha Research Institute of Mining and Metallurgy Co Ltd filed Critical Changsha Research Institute of Mining and Metallurgy Co Ltd
Priority to CN201310024577.1A priority Critical patent/CN103041916B/en
Publication of CN103041916A publication Critical patent/CN103041916A/en
Application granted granted Critical
Publication of CN103041916B publication Critical patent/CN103041916B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a magnetic separator. The magnetic separator comprises an ore dressing cavity through which ore pulp passes, wherein a magnetic separating component is fixed at the outer wall of the ore dressing cavity; and a pushing component for pushing a magnetic material absorbed at the inner wall of the ore dressing cavity out of the ore dressing cavity is arranged inside the ore dressing cavity. The magnetic separator has the advantages that the magnetic separator is simple and compact in structure, small in floor area, high in magnetic energy utilization rate, small in physical inclusion of magnetic concentrate, low in magnetic iron loss rate of magnetic tailings, high in ore dressing efficiency and the like.

Description

A kind of magnetic separator
Technical field
The present invention relates generally to the winning equipment field, refers in particular to a kind of magnetic separator for magnetic iron ore sections ore.
Background technology
Along with the high speed development of steel and iron industry, the demand of China iron deposit stone sharply increases.At present, the required iron ore degree of self-sufficiency less than 50% of China's steel and iron industry.Along with recent China steel and iron industry is fast-developing, the iron ore resource critical shortage has become " bottleneck " that restrict China's development of iron ﹠ steel industry.
China iron deposit stone resource is rich, and reserves occupy the 4th in the world and not rich, are lean ore more than 95%.Wherein the magnetic iron ore type accounts for more than 55%, and other more than 25% is that the thin bloodstone of granularity embedding cloth and the complicated difficults such as low-grade limonite, siderite select ferric oxide ore, must adopt the method for magnetizing roast to be translated into artificial magnet's iron ore and could effectively reclaim.
Process at present the magnetic separator that magnetic iron ore sections ore adopts, be commonly cylinder magnetic separator, there is following shortcoming in cylinder magnetic separator: 1, because the cylinder of cylinder magnetic separator need to not stop rotation, and the system of the magnetic in the cylinder must keep maintaining static, therefore there is the gap between magnetic system and the inner wall of rotary drum, weakened the magnetic field intensity of cylinder outer wall, the magnetic energy of magnetic system can not be fully used; 2, because magnetic system only is arranged in the inside face of cylinder to a side of cell body, therefore cylinder outer wall dorsad a side of cell body do not use, so the area utilization of cylinder is low, less than half of cylinder area, the disk pack angle is little, cause magnetic iron ore magnetic rolling number of times in assorting room few, the rinsing zone is short, so the physics of magnetic concentrate is mingled with greatly.A common magnetic separation has 5%~10% monomer gangue to sneak into magnetic concentrate, need to be mingled with by the selected physics of just removing repeatedly, causes the load of regrinding large or need many magnetic plants.
Summary of the invention
The technical problem to be solved in the present invention is: for the deficiency that prior art exists, provide a kind of simple and compact for structure, floor space is little, the magnetic energy utilization rate high, magnetic concentrate physics is mingled with magnetic separator little, that magnetic tailing Armco magnetic iron loss late is low, beneficiating efficiency is high.
For solving above-mentioned technology contents, the present invention by the following technical solutions:
A kind of magnetic separator comprises the ore dressing chamber of passing through for ore pulp, is fixed with the magnetic separation assembly on the outer wall in described ore dressing chamber, is provided with in the described ore dressing chamber for the propelling movement parts that will be adsorbed on magnetic material on the ore dressing cavity wall and push out the ore dressing chamber.
As a further improvement on the present invention:
Described propelling movement parts comprise the rotating shaft that is arranged in the ore dressing chamber and are set around in the shape of a spiral spiral pushing blade on the rotating shaft that described rotating shaft drives rotation by a driving mechanism.
Described magnetic separation assembly comprise along push that parts push that direction distributes successively scan district, roughly select district, selected district and the concentrated mining area of unloading of concentrate, the concentrated mining area of unloading of described concentrate is the highest with the magnetic field intensity of scanning the district, roughly selects to distinguish and takes second place, selected district is minimum.
Described ore dressing chamber is cylindrical, and setting or slant setting, the upper end in described ore dressing chamber offers the concentrate ore discharging port, and the lower end in described ore dressing chamber offers the mine tailing ore discharging port, and the ore dressing chamber sidewall between described concentrate ore discharging port and the mine tailing ore discharging port offers feed port.
Described magnetic separation assembly is sheathed on the outer wall in ore dressing chamber in the form of a ring.
Described mine tailing ore discharging port place is provided with fluid level control device.
Described concentrate ore discharging port place is provided with rinse water arrangement.
Described ore dressing chamber is cylindrical, and setting or slant setting, the upper end in described ore dressing chamber offers the concentrate ore discharging port, the lower end in described ore dressing chamber offers the mine tailing ore discharging port, ore dressing chamber sidewall between described concentrate ore discharging port and the mine tailing ore discharging port offers feed port, described feed port place connects one to the ore deposit case, and described level height to case case mouth place, ore deposit is higher than the level height in selected district.
Described driving mechanism links to each other with the controlling organization that can control its rotating speed.
Compared with prior art, the invention has the advantages that:
1, magnetic separator of the present invention, the magnetic separation assembly is fixed on the outer wall in ore dressing chamber, pushes parts and is positioned at the ore dressing chamber, so simple and compact for structure, floor space is little;
2, magnetic separator of the present invention, the magnetic separation assembly is fixed on the outer wall in ore dressing chamber, do not relatively rotate between magnetic separation assembly and the ore dressing chamber, therefore the magnetic separation assembly can be close to the ore dressing cavity outer wall installs, make between magnetic separation assembly and the ore dressing cavity outer wall very close to each other, thereby significantly improve the magnetic field intensity of ore dressing cavity wall, improve the magnetic energy utilization rate of magnetic separation assembly;
3, magnetic separator of the present invention, because the magnetic separation assembly is fixed on the outer wall in ore dressing chamber, so can on the outer wall in ore dressing chamber, all be covered with the magnetic separation assembly along the propelling movement direction that pushes parts, the magnetic separation zone is wide, ore pulp can obtain sufficient rinsing magnetic separation in the motion process in ore dressing chamber, magnetic concentrate physics is mingled with little, and magnetic tailing Armco magnetic iron loss late is low, has effectively improved beneficiating efficiency.
Description of drawings
Fig. 1 is structural representation of the present invention.
Marginal data: 1, motor; 2, reductor; 3, support; 4, bearing block; 5, rinse water arrangement; 6, ore dressing chamber; 7, push parts; 71, rotating shaft; 72, spiral pushing blade; 10, mine tailing ore discharging port; 11, fluid level control device; 12, give the ore deposit case; 13, magnetic separation assembly; 131, the concentrated mining area of unloading of concentrate; 132, selected district; 133, roughly select the district; 134, scan the district; 14, concentrate ore discharging port; 15, concentrate unloads pipe; 16, mine tailing unloads pipe; 17, feed port.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
As shown in Figure 1, magnetic separator of the present invention comprises the ore dressing chamber 6 of passing through for ore pulp, is fixed with magnetic separation assembly 13 on the outer wall in described ore dressing chamber 6, is provided with in the ore dressing chamber 6 for the propelling movement parts 7 that will be adsorbed on magnetic material on 6 inwalls of ore dressing chamber and push out ore dressing chamber 6.Ore pulp enter ore dressing chamber 6 interior after, magnetic material wherein is by the magnetic force collecting of magnetic separation assembly 13,6 inwalls form the certain thickness bed of material in the ore dressing chamber, and push out ore dressing chamber 6 by pushing parts 7.
In the present embodiment, push parts 7 and comprise and be arranged in the rotating shaft 71 in the ore dressing chamber 6 and be set around in the shape of a spiral spiral pushing blade 72 on the rotating shaft 71 that rotating shaft 71 drives rotation by a driving mechanism.Spiral pushing blade 72 promotes to be adsorbed on the magnetic bed of material motion of ore dressing chamber 6 inwalls under the drive of rotating shaft 71, magneticly elect the most at last the concentrate that comes and push out ore dressing chamber 6.Adopt spiral pushing blade 72 to push extruding and unload the ore deposit, can not only guarantee that concentrate concentration reaches the ore-dressing technique requirement, and reduce the wearing and tearing to magnetic separator, prolonged the service life of magnetic separator.
In the present embodiment, magnetic separation assembly 13 comprises along pushing parts 7 and pushes that concentrate that directions distribute successively is concentrated to be unloaded mining area 131, selected district 132, roughly select district 133 and scan district 134; Concentrate is concentrated to be unloaded mining area 131 and scans the magnetic field intensity in district 134 the highest, roughly selects district 133 and takes second place, and selected district 132 is minimum.Magnetic separation assembly 13 is divided into four zones that magnetic field intensity is different, so that alternative four cylinder magnetic separators of magnetic separator of the present invention, finishes the roughly selecting of material, scan, selected and concentrated operation, greatly improve beneficiating efficiency.In actual applications, for dissimilar magnetic iron ores, can design accordingly four zones of magnetic separation assembly 13, make various types of magnetic iron ores can both obtain best beneficiating efficiency.
In the present embodiment, ore dressing chamber 6 is cylindrical, and erects and place, and magnetic separation assembly 13 is sheathed on the outer wall in ore dressing chamber 6 in the form of a ring.In other embodiments, also can be according to actual needs, with ore dressing chamber 6 slant settings.The upper end sidewall in ore dressing chamber 6 offers concentrate ore discharging port 14, and concentrate ore discharging port 14 places install a concentrate and unload pipe 15; The lower end sidewall in ore dressing chamber 6 offers mine tailing ore discharging port 10, and mine tailing ore discharging port 10 places install a mine tailing and unload pipe 16; Offer feed port 17 near ore dressing chamber 6 sidewalls of mine tailing ore discharging port 10 between concentrate ore discharging port 14 and the mine tailing ore discharging port 10, feed port 17 is located at the positions corresponding with roughly selecting district 133.
After ore pulp enters ore dressing chamber 6, overwhelming majority magnetic material is being roughly selected district 133 by the magnetic force collecting, 6 inwalls form the certain thickness bed of material in the ore dressing chamber, the bed of material along with the screw of spiral pushing blade 72 successively by selected district 132 and the concentrated mining area 131 of unloading of concentrate, discharge from concentrate ore discharging port 14, can obtain the concentrate of high concentration according to arts demand; The lean intergrowth of a small amount of microfine magnetic material and magnetic material has reduced ferromagnetic loss late scanning district 134 by the magnetic force collecting; Then discharged from mine tailing ore discharging port 10 by the mine tailing that non-magnetic material consists of.
In the present embodiment, feed port 17 places connect one to ore deposit case 12, are higher than the level height in selected district 132 to the level height at 12 casees mouth places of ore deposit case.In the present embodiment, mine tailing ore discharging port 10 places are provided with fluid level control device 11, are used for the liquid level in the control ore dressing chamber 6.
In the present embodiment, concentrate ore discharging port 14 places are provided with rinse water arrangement 5, can obtain the concentrate of variable concentrations according to arts demand, and auxiliary concentrate unloads the ore deposit.
In the present embodiment, the up and down two ends in ore dressing chamber 6 are provided with bearing block 4, and rotating shaft 71 is installed in the bearing block 4 by sealed bearing; Driving mechanism comprises continuous motor 1 and reductor 2, and driving mechanism is installed on the support 3, and links to each other with the controlling organization (not shown) that can control its rotating speed, to realize online speed governing, satisfies the requirement of various different ore-dressing techniques.
Operation principle of the present invention: the present invention at first unloads level control near mining area 131 has a common boundary in that selected district 132 and concentrate are concentrated with fluid level control device 11 in use, and liquid level does not overflow to ore deposit case 12 and is as the criterion; Ore pulp enters in the ore dressing chamber 6 by feeding for ore deposit case 12, and a large amount of magnetic materials are attracted to ore dressing chamber 6 inwalls, roughly select operation thereby finish; A small amount of magnetic material that is not held is finished and is scanned operation scanning district 134 by collecting; Non-magnetic material is discharged from mine tailing ore discharging port 10 with current, is upwards pushed by spiral pushing blade 72 by the magnetic material of collecting, by the lower selected district 132 of magnetic field intensity, finishes the selected operation of rinsing, thereby finishes whole separation operation; Magnetic material after selected is continued upwards to push to break away from liquid level by spiral pushing blade 72, and under Action of Gravity Field, the moisture in the magnetic material begins to separate discharges; When the pushed position to concentrate ore discharging port 14 of magnetic material, finish concentrate thickening operation, concentrate since Action of Gravity Field automatically discharge from concentrate ore discharging port 14, thereby finish All Jobs.
Below only be preferred embodiment of the present invention, protection scope of the present invention also not only is confined to above-described embodiment, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the principle of the invention prerequisite should be considered as protection scope of the present invention.

Claims (9)

1. magnetic separator, it is characterized in that: comprise the ore dressing chamber (6) of passing through for ore pulp, be fixed with magnetic separation assembly (13) on the outer wall in described ore dressing chamber (6), be provided with in the described ore dressing chamber (6) for the propelling movement parts (7) that will be adsorbed on magnetic material on the inwall of ore dressing chamber (6) and push out ore dressing chamber (6).
2. magnetic separator according to claim 1, it is characterized in that: described propelling movement parts (7) comprise and are arranged in the rotating shaft (71) in the ore dressing chamber (6) and are set around in the shape of a spiral spiral pushing blade (72) on the rotating shaft (71) that described rotating shaft (71) drives rotation by a driving mechanism.
3. magnetic separator according to claim 1 and 2, it is characterized in that: described magnetic separation assembly (13) comprise along push that parts (7) push that direction distributes successively scan district (134), roughly select district (133), selected district (132) and concentrate concentrate and unload mining area (131), described concentrate is concentrated unload mining area (131) and scan the magnetic field intensity in district (134) the highest, roughly select district (133) and take second place, selected district (132) are minimum.
4. magnetic separator according to claim 1 and 2, it is characterized in that: described ore dressing chamber (6) is cylindrical, and setting or slant setting, the upper end in described ore dressing chamber (6) offers concentrate ore discharging port (14), the lower end in described ore dressing chamber (6) offers mine tailing ore discharging port (10), and ore dressing chamber (6) sidewall between described concentrate ore discharging port (14) and the mine tailing ore discharging port (10) offers feed port (17).
5. magnetic separator according to claim 4, it is characterized in that: described magnetic separation assembly (13) is sheathed on the outer wall of ore dressing chamber (6) in the form of a ring.
6. magnetic separator according to claim 4, it is characterized in that: described mine tailing ore discharging port (10) locates to be provided with fluid level control device (11).
7. magnetic separator according to claim 4, it is characterized in that: described concentrate ore discharging port (14) locates to be provided with rinse water arrangement (5).
8. magnetic separator according to claim 3, it is characterized in that: described ore dressing chamber (6) is cylindrical, and setting or slant setting, the upper end in described ore dressing chamber (6) offers concentrate ore discharging port (14), the lower end in described ore dressing chamber (6) offers mine tailing ore discharging port (10), ore dressing chamber (6) sidewall between described concentrate ore discharging port (14) and the mine tailing ore discharging port (10) offers feed port (17), described feed port (17) locates to connect one to ore deposit case (12), and described level height to ore deposit case (12) case mouth place is higher than the level height of selected district (132).
9. magnetic separator according to claim 2, it is characterized in that: described driving mechanism links to each other with the controlling organization that can control its rotating speed.
CN201310024577.1A 2013-01-23 2013-01-23 A kind of magnetic separator Active CN103041916B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310024577.1A CN103041916B (en) 2013-01-23 2013-01-23 A kind of magnetic separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310024577.1A CN103041916B (en) 2013-01-23 2013-01-23 A kind of magnetic separator

Publications (2)

Publication Number Publication Date
CN103041916A true CN103041916A (en) 2013-04-17
CN103041916B CN103041916B (en) 2015-12-23

Family

ID=48054911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310024577.1A Active CN103041916B (en) 2013-01-23 2013-01-23 A kind of magnetic separator

Country Status (1)

Country Link
CN (1) CN103041916B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103286002A (en) * 2013-06-18 2013-09-11 长沙矿冶研究院有限责任公司 Permanent-magnetic spiral elutriation machine
CN105188945A (en) * 2013-04-02 2015-12-23 杜尔系统有限公司 Device and method for separating magnetizable particles from a fluid
CN105327774A (en) * 2015-11-26 2016-02-17 成都九十度工业产品设计有限公司 Spiral magnetic separator
CN105392566A (en) * 2013-07-25 2016-03-09 乐玛普洛责任有限公司 Filter device and method for removing magnetizable particles from a fluid
CN106269229A (en) * 2016-09-22 2017-01-04 无锡大功机械制造有限公司 A kind of electromagnetic type metal recovery auger conveyor
EP3257588A1 (en) * 2016-06-13 2017-12-20 Bosch Termoteknik Isitma ve Klima Sanayi Ticaret Anonim Sirketi Cyclone separator
CN108176499A (en) * 2017-12-27 2018-06-19 西南石油大学 A kind of novel double-helix blade electromagnetic separator
CN108283990A (en) * 2018-01-25 2018-07-17 邓建凯 A kind of magnetic material processing and manufacturing waste material filter device
US10961792B2 (en) 2016-04-01 2021-03-30 Romar International Limited Apparatus and method for removing magnetic particles from liquids or slurries from an oil or gas process

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498987A (en) * 1981-12-16 1985-02-12 Inabac Corporation Magnetic separator
US4784759A (en) * 1987-03-17 1988-11-15 Elliott Eldon G Magnetic separation machine
US5667074A (en) * 1994-10-14 1997-09-16 Crumbrubber Technology Co., Inc. Magnetic separator
CN1833089A (en) * 2003-07-09 2006-09-13 国际壳牌研究有限公司 Device for transporting particles of a magnetic material and tool comprising such a device
CN101564707A (en) * 2009-05-15 2009-10-28 四川安宁铁钛股份有限公司 Vanadium titano-magnetite screen method
CN201510933U (en) * 2009-10-19 2010-06-23 山东华特磁电科技股份有限公司 Permanent magnet wet-type magnetic separator
CN202410827U (en) * 2010-09-16 2012-09-05 西门子公司 Separating device for separating magnetizable and reusable material granular from suspending liquid

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498987A (en) * 1981-12-16 1985-02-12 Inabac Corporation Magnetic separator
US4784759A (en) * 1987-03-17 1988-11-15 Elliott Eldon G Magnetic separation machine
US5667074A (en) * 1994-10-14 1997-09-16 Crumbrubber Technology Co., Inc. Magnetic separator
CN1833089A (en) * 2003-07-09 2006-09-13 国际壳牌研究有限公司 Device for transporting particles of a magnetic material and tool comprising such a device
CN101564707A (en) * 2009-05-15 2009-10-28 四川安宁铁钛股份有限公司 Vanadium titano-magnetite screen method
CN201510933U (en) * 2009-10-19 2010-06-23 山东华特磁电科技股份有限公司 Permanent magnet wet-type magnetic separator
CN202410827U (en) * 2010-09-16 2012-09-05 西门子公司 Separating device for separating magnetizable and reusable material granular from suspending liquid

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105188945A (en) * 2013-04-02 2015-12-23 杜尔系统有限公司 Device and method for separating magnetizable particles from a fluid
CN103286002A (en) * 2013-06-18 2013-09-11 长沙矿冶研究院有限责任公司 Permanent-magnetic spiral elutriation machine
CN105392566A (en) * 2013-07-25 2016-03-09 乐玛普洛责任有限公司 Filter device and method for removing magnetizable particles from a fluid
CN105392566B (en) * 2013-07-25 2017-09-19 乐玛普洛责任有限公司 Filter and the method that magnetic particle is removed from fluid
CN105327774A (en) * 2015-11-26 2016-02-17 成都九十度工业产品设计有限公司 Spiral magnetic separator
CN105327774B (en) * 2015-11-26 2017-04-12 谢福星 Spiral magnetic separator
US10961792B2 (en) 2016-04-01 2021-03-30 Romar International Limited Apparatus and method for removing magnetic particles from liquids or slurries from an oil or gas process
EP3257588A1 (en) * 2016-06-13 2017-12-20 Bosch Termoteknik Isitma ve Klima Sanayi Ticaret Anonim Sirketi Cyclone separator
CN106269229A (en) * 2016-09-22 2017-01-04 无锡大功机械制造有限公司 A kind of electromagnetic type metal recovery auger conveyor
CN108176499A (en) * 2017-12-27 2018-06-19 西南石油大学 A kind of novel double-helix blade electromagnetic separator
CN108283990A (en) * 2018-01-25 2018-07-17 邓建凯 A kind of magnetic material processing and manufacturing waste material filter device
CN108283990B (en) * 2018-01-25 2020-06-05 江西耀磁科技协同创新有限公司 Waste filtering device for magnetic material processing and manufacturing

Also Published As

Publication number Publication date
CN103041916B (en) 2015-12-23

Similar Documents

Publication Publication Date Title
CN103041916B (en) A kind of magnetic separator
CN202823597U (en) High and strong magnetic field dry type iron ore magnetic separator
CN104028371B (en) Associating dry-type magnetic extractor and magnetic selection method
CN102319625A (en) High efficiency forward flow type tank magnetic separator
CN103286002B (en) Permanent-magnetic spiral elutriation machine
CN203304066U (en) Permanent-magnet spiral washing machine
CN101940978A (en) Wet magnetic separator
CN103357501B (en) Wind power magneto ore separators
CN1994578A (en) High-gradient magnetic separator
CN2382474Y (en) Crawler-type magnetic separator
CN103071587B (en) Rotating magnetic field efficient dispersion magnetic separator
CN204564326U (en) Downflow type is two selects magnetic separator
CN205833359U (en) A kind of dry type magnetic roller and magnetic separator
CN102626671B (en) Magnetic field ore dressing equipment and its application method
CN101703963B (en) High-intensity magnetic field impulse dumping reclaimer
CN105013606A (en) Screw propulsion type magnetic separator
CN2796839Y (en) Magnetic force screw slide groove separation machine
CN201020404Y (en) High gradient magnetic separator
CN104707726A (en) Down-flow type double-selection magnetic separator
CN202683333U (en) Shearing-type rinsing drum-type weak magnetic separator
CN203220968U (en) Intelligent iron ore classificator
CN204892121U (en) Oscillating magnetic field sieve separator
CN201410409Y (en) High efficient permanent-magnetic drum magnetic separator
CN201880597U (en) Wet magnetic separator
CN205042600U (en) Multiple roll magnet separator

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model