CN108722663A - A kind of iron ore drum-type wet separation device - Google Patents
A kind of iron ore drum-type wet separation device Download PDFInfo
- Publication number
- CN108722663A CN108722663A CN201810623886.3A CN201810623886A CN108722663A CN 108722663 A CN108722663 A CN 108722663A CN 201810623886 A CN201810623886 A CN 201810623886A CN 108722663 A CN108722663 A CN 108722663A
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- Prior art keywords
- roller
- magnetic
- iron ore
- partition board
- circumference
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
Abstract
The invention discloses a kind of iron ore drum-type wet separation devices, belong to Ore Dressing Engineering field, device includes crushing grinding device, concentration equipment, concentration equipment includes case, roller and circumference magnetic system, case is sheathed on the periphery of roller, the open-top of case, side sets ore pulp and mouth is added, the other side sets discharge device, ore pulp is added mouth and is set to below crushing grinding device, the bottom end of case wears Tailings Slurry outlet, diversion trench is arranged in case, the bottom end of diversion trench is connected to the arrival end that Tailings Slurry exports；Circumference magnetic system is set to the lower part of roller, and water injector is arranged in drum peripheral magnetic separation corresponding with circumference magnetic system region.The present invention solves the non-magnetic material Inclusion Problem occurred by generation " magnetism package " and " magnetism is reunited " during particulate iron ore sorts, in drums inside, multigroup fixed magnetic system is set, the roller of material is in rotary course in alternating magnetic field, metal recovery rate during iron ore magnetic separation is improved, tailings grade is reduced.
Description
Technical field
The invention belongs to Ore Dressing Engineering fields, and in particular to a kind of iron ore drum-type wet separation device.
Background technology
With the fast development of China's metallurgical industry, iron ore and iron ore concentrate quantity that steel production needs constantly are increasing
Add, the quality in order to implement high quality burden requirement Iron concentrate is also improving.Currently, the country has with the reduction of iron ore resource
Limiting the abundant recycling of resource and utilizing seems more urgent.This situation is faced, it is widened in iron ore dressing factory production scale
Simultaneously, it is often more important that optimization mineral processing circuit improves mineral processing production index using new and effective preparation equipment.Iron ore
Magnetic separation process is the main technique of mineral processing in China factory, optimizes magnetic separation process, and traditional magnetic is replaced using new and effective magnetic plant
Optional equipment is the important channel that mineral processing production index improves in iron ore dressing factory.
In magnetite separation, need to be detached magnetic mineral in iron ore and non magnetic ore with magnetic separator.Rolling
Cylinder magnetic separator is a kind of magnetic plant that application is very wide, and the technical process of ore dressing is：Magnetic iron ore is made after broken and ore grinding
A concentration of 30~45% ore pulp, after iron ore ore pulp is added to barrel magnetic separator entrance, ore pulp is entered from the bottom of magnetic separator
Magnetic separation region, ore pulp is in roller outer surface and roller direction of rotation counter-current process, magnetic in ore pulp when by field region
Material is also acted on by magnetic field force in addition to by gravity, centrifugal force and impulsive force, and the magnetic material in ore pulp is adsorbed to
Cylinder surface, and the non-magnetic material in ore pulp is only by gravity, centrifugal force and impulsive force, along outer surface of cylinder and babinet it
Between space flowed together with water, to realize the separation of magnetic material and non-magnetic material in iron ore.
Currently, the barrel magnetic separator that iron ore magnetic separation uses, this equipment is that maturation is effective for easy magnetite stone,
But for the thinner magnetic iron ore of disseminated grain size of hardly possible choosing, to improve iron concentrate grade, only the iron ore fine grinding the case where
Under, magnetic material in iron ore can just detached with non-magnetic material, and needed using higher field during magnetic separation
By force, metal recovery rate in ore dressing process could be improved, this has resulted in being easy to be mingled in microfine magnetic material during magnetic separation
Non-magnetic material makes the iron concentrate grade of production there was only 52-55%, metal recovery rate 76-82%.
Invention content
The object of the present invention is to provide a kind of iron ore drum-type wet separation device, with solve the prior art be easy to be mingled with it is non-magnetic
Material, smart iron ore grade and the relatively low problem of metal recovery rate.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of iron ore drum-type wet separation device, including crushing grinding device, further include concentration equipment, and the concentration equipment includes
Case, roller and the circumference magnetic system being set in roller, case are sheathed on the periphery of roller, and the open-top of case, side is set
It sets ore pulp and mouth is added, discharge device is arranged in the other side, and ore pulp is added mouth and is set to below crushing grinding device, and the bottom end of case is worn
If Tailings Slurry exports, diversion trench is set, and the bottom end of diversion trench is connected to the arrival end that Tailings Slurry exports in case；Circumference magnetic system is set
It is placed in the lower part of roller, water injector is set in drum peripheral magnetic separation corresponding with circumference magnetic system region.
The circumference magnetic system includes the array magnetic pole that the fan-shaped cylinder being set in roller and fan-shaped cylinder are worn, and magnetic pole is in
Radial to be uniformly arranged on fan-shaped cylinder close to the side of circumference, magnetic pole is radially incorgruous or is collectively aligned, between magnetic pole
Gap is set.
The fan angle of the sector cylinder is no more than 150 °, the magnetic pole fixed plate of setting arc in sector drum body, roller,
The center of circle of fan-shaped cylinder and magnetic pole fixed plate is overlapped.
The diversion trench includes outer layer partition board and internal layer partition board, open-top, two side seals of outer layer partition board and inboard partition
It closes, internal layer partition board is set between outer layer partition board and roller, and internal layer partition board is shorter in length than outer layer partition board, outer layer partition board and internal layer
It is in funnel-form that the bottom end of partition board, which connect shape with the arrival end that Tailings Slurry exports, and internal layer partition board includes the arrival end exported with Tailings Slurry
The deflector of the connecting plate of connection and the setting of connecting plate top, deflector and connecting plate reflexed, the two junction angle are not more than
90°。
The water injector includes circumference sparge pipe and several hole for water sprayings for being set on circumference sparge pipe, and hole for water spraying is towards rolling
The setting of cylinder surface side.
The discharge device includes that the concentrate of discharge cavity, the interior discharge rolls being arranged of discharge cavity and discharge cavity bottom end goes out
Mouthful, baffle is arranged close to the side of water injector in discharge cavity, and concentrate outlet, concentrate outlet is arranged in baffle at roller
Top discharge rolls are set, discharge rolls with the roll surface of roller is tangent contacts.
The bottom of the case is close to the side of discharge device setting retraction region, the center of circle of the retraction region away from circumference magnetic system
Distance is less than circle center distance of the Tailings Slurry exit case away from circumference magnetic system.
Mouth is added in the ore pulp and discharge device is respectively arranged at the both sides of roller roll surface, is highly higher than the center of circle position of roller
It sets.
The height of mouth is added not less than ore pulp for the top of the outer layer partition board.
The distance between the hole for water spraying and roller are 15-20mm, and the angle between hole for water spraying and roller is inversely in rolling
70-80 ° of cylinder circular motion direction.
The present invention technical principle be：
1, iron ore is after manufactured ore pulp enters magnetic separator after crusher in crushing, ore mill ore grinding, the iron ore under magnetic fields
Magnetic mine can magnetize, shows polarity, generate magnetic coagulation and be adsorbed on cylinder surface in stone, the drive that magnetic mine is rotated in roller
Under, when the magnetic line of force direction in magnetic field changes, magnetic mine can be overturn under the action of " homopolar-repulsion, heteropolar attracting "；When
When the high frequency variation of magnetic line of force direction, magnetic mine just will produce the spinning motion of high speed, while spray water in magnetic separation region, utilize
The disturbance of centrifugal force and flow of spraying water that magnetic mine rotation generates, can will wrap up and stick in the non-magnetic material inside magnetic mineral
It removes；
2, fine particle iron ore ore pulp is in magnetic field space, and magnetic material is in addition to by gravity, friction, centrifugal force and impact of water
It is also acted on by magnetic field force, makes magnetic material in alternating magnetic field, in addition to being rotated with cylinder surface, its own overturns simultaneously
Movement, and the magnetic linkage of formation, magnetic coagulation and physical break-up agglomerates can be mingled with non-magnetic material therein in switching process
Generation magnetic coagulation-breaks up magnetic coagulation-and breaks up phenomenon again and detached from magnetic coagulation, nonmagnetics during changes of magnetic field
The not magnetic field force induced effect of material, flows under the collective effect of gravity, centrifugal force and impact of water with ore pulp, finally from tailing
Outlet is discharged, and is adsorbed onto the magnetic material of outer surface of cylinder, under the action of follow-up magnetic field, with continuing in roller rotating process
Participate in sorting.
The present invention having the beneficial effect that compared to the prior art：
1, it breaks up reunion-using the reunion-that iron ore powder generates in alternating magnetic field and breaks up phenomenon again, solve the choosing of particulate iron ore
The non-magnetic material Inclusion Problem occurred by generation " magnetism package " and " magnetism is reunited " during not；
2, by among two neighboring magnetic patch at zero strength face be arranged water jet, iron ore magnetic separation process is eluriated, can
Make that iron concentrate grade is increased to 57-60%, metal recovery rate is increased to 85% or so；
3, by the way that multigroup fixed magnetic system is arranged in drums inside, it can make the roller of drive material in rotary course, material is in
In alternating magnetic field, metal recovery rate during iron ore magnetic separation is improved, tailings grade is reduced.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the incorgruous arrangement radial development schematic diagram of circumference magnetic system in the present invention；
Fig. 3 is that circumference magnetic system arranges radial development schematic diagram in the same direction in the present invention；
Reference numeral meaning is as follows：1, concentration equipment；2, case；3, roller；4, circumference magnetic system；5, mouth is added in ore pulp；6, discharge
Device；7, crushing grinding device；8, Tailings Slurry exports；9, diversion trench；10, magnetic separation region；11, water injector；12, sector drum
Body；13, magnetic pole；14, gap；15, magnetic pole fixed plate；16, outer layer partition board；17, internal layer partition board；18, connecting plate；19, deflector；
20, circumference sparge pipe；21, hole for water spraying；22, discharge cavity；23, discharge rolls；24, concentrate exports；25, baffle；26, concentrate is discharged
Mouthful；27, retraction region；28, crusher；29, ore mill.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of iron ore drum-type wet separation device, including crushing grinding device, further include concentration equipment 1,
The concentration equipment 1 includes case 2, roller 3 and the circumference magnetic system 4 being set in roller 3, and case 2 is sheathed on the outer of roller 3
Week, the open-top of case 2, side are arranged ore pulp and mouth 5 are added, and discharge device 6 is arranged in the other side, and ore pulp is added mouth 5 and is set to
The bottom end of 7 lower section of crushing grinding device, case 2 wears Tailings Slurry outlet 8, and diversion trench 9, the bottom end of diversion trench 9 is arranged in case 2
It is connected to the arrival end of Tailings Slurry outlet 8；Circumference magnetic system 4 is set to the lower part of roller 3, and 3 periphery of roller is corresponding with circumference magnetic system 4
Magnetic separation region 10 in be arranged water injector 11.Roller uses thickness for the non-magnetic cylinder skin of 5-6mm, to make outer surface of cylinder magnetic
Field intensity control is 2000-2500 Oe, and the magnetic field intensity of magnetic system is selected as 3000-4000 Oe.
The circumference magnetic system 4 includes the array magnetic pole that the fan-shaped cylinder 12 being set in roller 3 and fan-shaped cylinder 12 are worn
13, for the radial fan-shaped cylinder 12 that is uniformly arranged on of magnetic pole 13 close to the side of circumference, magnetic pole 13 is radially incorgruous or same
To arrangement, gap 14 is set between magnetic pole 13.Along the circumferential direction using the method for being adjacently positioned multigroup magnetic system with magnetic pole, can make
Zero strength face is generated among two neighboring magnetic patch.
The fan angle of the sector cylinder 12 is not more than 150 °, and the magnetic pole fixed plate of arc is arranged in fan-shaped cylinder 12
15, the center of circle overlapping of roller 3, fan-shaped cylinder 12 and magnetic pole fixed plate 15.
The diversion trench 9 includes outer layer partition board 16 and internal layer partition board 17, and the top of outer layer partition board 16 and inboard partition 17 is opened
Put, both sides closing, internal layer partition board 17 is set between outer layer partition board 16 and roller 3, internal layer partition board 17 be shorter in length than outer layer every
It is in funnel-form, internal layer partition board 17 that the bottom end of plate 16, outer layer partition board 16 and internal layer partition board 17 is connect with the arrival end of Tailings Slurry outlet 8
Include the deflector 19 of the connecting plate 18 being connect with the arrival end of Tailings Slurry outlet 8 and the setting of 18 top of connecting plate, deflector 19
With 18 reflexed of connecting plate, the two junction angle is not more than 90 °.
The water injector 11 includes circumference sparge pipe 20 and several hole for water sprayings 21 being set on circumference sparge pipe 20, spray
Water hole 21 is arranged towards 3 surface side of roller.
The discharge device 6 includes discharge cavity 22, interior 22 bottom of discharge rolls 23 and discharge cavity being arranged of discharge cavity 22
The concentrate outlet 24 at end, baffle 25 is arranged close to the side of water injector 11 in discharge cavity 22, and baffle 25 is arranged at roller 3
Concentrate outlet 26, the top of concentrate outlet 26 are arranged discharge rolls 23, discharge rolls 23 with the roll surface of roller 3 is tangent contacts.
The bottom of the case 2 is close to the side of discharge device 6 setting retraction region 27, and retraction region 27 is away from circumference magnetic system
4 circle center distance is less than circle center distance of the case 2 away from circumference magnetic system 4 at Tailings Slurry outlet 18.
Mouth 5 is added in the ore pulp and discharge device 6 is respectively arranged at the both sides of 3 roll surface of roller, is highly higher than the circle of roller 3
Heart position.
The height of mouth 5 is added not less than ore pulp for the top of the outer layer partition board 16.
The distance between the hole for water spraying 21 and roller 3 are 15-20mm, and the angle between hole for water spraying 21 and roller 3 is inverse
To in 3 70-80 ° of circular motion direction of roller.
Job step is as follows：
1, iron ore obtains the mine that particle size range is 0-0.5mm, a concentration of 30-45% after crusher 28 and ore mill 29 are handled
Slurry.；
2, iron ore ore pulp is added from ore pulp after mouth 5 is added, and channel of the ore pulp between case 2 and outer layer partition board 16 is from case 2
Bottom enters, when making the barrier that case is formed encountering the anxious contracting due to retraction region 27, ore pulp, that is, counter motion along with
The opposite direction flow process in 3 direction of rotation of roller enters between internal layer partition board 17 and roller 3, and magnetic material is in circumference in ore pulp
Gradually form short and small magnetic linkage under the magnetic field force effect of magnetic system 4, and is adsorbed on 3 surface of roller in a manner of magnetic coagulation；It is non-in ore pulp
Magnetic material is gradually detached with magnetic material due to not magnetic field force induced effect, and is flowed with ore pulp, is mingled in magnetic material
Non-magnetic material under action of alternating magnetic field, stepped into non-magnetic material with during breaing up reuniting, and in ore pulp
Continue magnetic separation in flow process；
3, it is to improve iron concentrate grade, material passes through the zero strength between adjacent two magnetic pole 15 in 3 surface rotary course of roller
When position, the magnetic field intensity in region residing for material near this zero magnetic field position, is sprayed water by rapidly going to zero greatly by circumference
Pipe 20 from the devices such as water pump import and from hole for water spraying 21 toward surface of material spray into pressure be 0.2-0.3Mpa, flow velocity is 1-2m/s's
Water is eluriated, can make magnetic coagulation material after zero magnetic field position loss of excitation in de-registration, non-magnetic material enters after having rushed in material
It is taken away in ore pulp and with flow；After primary election material enters second group of magnetic pole 15 in 3 surface rotary course of roller, magnetic material is again
By selected again, iron ore can be such that iron concentrate grade is improved step by step after 15 magnetic separation of multistage magnetic pole like this；
4, after non-magnetic material enters in water, ore pulp is during flowing through each magnetic pole 15, wherein the magnetic material quilt contained
Further magnetic separation is adsorbed on 3 surface of roller when non-magnetic material ore pulp flow to 2 bottom end of case from 8 discharge of Tailings Slurry outlet
After magnetic material leaves the entrance concentrate outlet of magnetic separation region 10 24, in the case where dead weight and discharge rolls 23 are acted on from 26 row of concentrate outlet
Go out.
Claims (10)
1. a kind of iron ore drum-type wet separation device, including crushing grinding device, it is characterised in that：It further include concentration equipment（1）,
The concentration equipment（1）Including case（2）, roller（3）Be set to roller（3）Interior circumference magnetic system（4）, case（2）It is arranged
In roller（3）Periphery, case（2）Open-top, side be arranged ore pulp be added mouth（5）, discharge device is arranged in the other side
（6）, ore pulp addition mouth（5）It is set to crushing grinding device（7）Lower section, case（2）Bottom end wear Tailings Slurry outlet（8）, cover
Shell（2）Interior setting diversion trench（9）, diversion trench（9）Bottom end and Tailings Slurry export（8）Arrival end connection；Circumference magnetic system（4）If
It is placed in roller（3）Lower part, roller（3）Periphery and circumference magnetic system（4）Corresponding magnetic separation region（10）Interior setting water injector
（11）.
2. iron ore drum-type wet separation device as described in claim 1, it is characterised in that：The circumference magnetic system（4）Including setting
It is placed in roller（3）Interior fan-shaped cylinder（12）With fan-shaped cylinder（12）The array magnetic pole worn（13）, magnetic pole（13）It is radial
It is uniformly arranged on fan-shaped cylinder（12）Close to the side of circumference, magnetic pole（13）It is radially incorgruous or be collectively aligned, magnetic pole
（13）Between gap is set（14）.
3. iron ore drum-type wet separation device as claimed in claim 1 or 2, it is characterised in that：The sector cylinder（12）'s
Fan angle is not more than 150 °, fan-shaped cylinder（12）The magnetic pole fixed plate of interior setting arc（15）, roller（3）, fan-shaped cylinder
（12）With magnetic pole fixed plate（15）The center of circle overlapping.
4. iron ore drum-type wet separation device as claimed in claim 3, it is characterised in that：The diversion trench（9）Including outer layer
Partition board（16）With internal layer partition board（17）, outer layer partition board（16）And inboard partition（17）Open-top, both sides closing, internal layer partition board
（17）It is set to outer layer partition board（16）And roller（3）Between, internal layer partition board（17）Be shorter in length than outer layer partition board（16）, outer layer every
Plate（16）With internal layer partition board（17）Bottom end and Tailings Slurry export（8）Arrival end connection be in funnel-form, internal layer partition board（17）Packet
It includes and is exported with Tailings Slurry（8）Arrival end connection connecting plate（18）And connecting plate（18）The deflector of top setting（19）, lead
Flowing plate（19）With connecting plate（18）Reflexed, the two junction angle are not more than 90 °.
5. iron ore drum-type wet separation device as claimed in claim 4, it is characterised in that：The water injector（11）Including circle
All sparge pipes（20）Be set to circumference sparge pipe（20）On several hole for water sprayings（21）, hole for water spraying（21）Towards roller（3）Surface
Side is arranged.
6. iron ore drum-type wet separation device as claimed in claim 5, it is characterised in that：The discharge device（6）Including row
Expect cavity（22）, discharge cavity（22）The discharge rolls of interior setting（23）With discharge cavity（22）The concentrate of bottom end exports（24）, row
Expect cavity（22）Close to water injector（11）Side be arranged baffle（25）, baffle（25）Close to roller（3）Place's setting concentrate is arranged
Outlet（26）, concentrate outlet（26）Top be arranged discharge rolls（23）, discharge rolls（23）With roller（3）Roll surface phase cut-grafting
It touches.
7. iron ore drum-type wet separation device as claimed in claim 6, it is characterised in that：The case（2）Bottom it is close
Discharge device（6）Side setting retraction region（27）, retraction region（27）Away from circumference magnetic system（4）Circle center distance be less than tailing
Slurry outlet（18）Locate case（2）Away from circumference magnetic system（4）Circle center distance.
8. iron ore drum-type wet separation device as claimed in claim 7, it is characterised in that：Mouth is added in the ore pulp（5）And row
Expect device（6）It is respectively arranged at roller（3）The both sides of roll surface are highly higher than roller（3）Center location.
9. iron ore drum-type wet separation device as claimed in claim 8, it is characterised in that：The outer layer partition board（16）Top
Mouth is added not less than ore pulp（5）Height.
10. iron ore drum-type wet separation device as claimed in claim 8, it is characterised in that：The hole for water spraying（21）With roller
（3）The distance between be 15-20mm, hole for water spraying（21）With roller（3）Between angle be inversely in roller（3）Circular motion side
To 70-80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623886.3A CN108722663A (en) | 2018-06-15 | 2018-06-15 | A kind of iron ore drum-type wet separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623886.3A CN108722663A (en) | 2018-06-15 | 2018-06-15 | A kind of iron ore drum-type wet separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108722663A true CN108722663A (en) | 2018-11-02 |
Family
ID=63929840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810623886.3A Pending CN108722663A (en) | 2018-06-15 | 2018-06-15 | A kind of iron ore drum-type wet separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108722663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064557A (en) * | 2020-09-11 | 2020-12-11 | 浙江海洋大学 | Rubble clearance collection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213572Y (en) * | 1995-02-21 | 1995-11-29 | 徐克义 | Multi-magnetic-pole, low field intensity permanent-magnet drum magnetic separator |
| CN101559405A (en) * | 2009-06-02 | 2009-10-21 | 沈阳选矿机械研究所 | High-efficiency permanent magnet drum magnetic separator |
| CN104741224A (en) * | 2013-12-31 | 2015-07-01 | 张承臣 | Magnetic separator for concentration |
| CN107282293A (en) * | 2017-07-19 | 2017-10-24 | 石城县华辉选矿设备制造有限公司 | A kind of magnetic separator |
| CN206716198U (en) * | 2017-03-28 | 2017-12-08 | 马钢(集团)控股有限公司 | A kind of permanent-magnet drum type magnetic separator |
| CN208340939U (en) * | 2018-06-15 | 2019-01-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of iron ore drum-type wet separation device |
-
2018
- 2018-06-15 CN CN201810623886.3A patent/CN108722663A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213572Y (en) * | 1995-02-21 | 1995-11-29 | 徐克义 | Multi-magnetic-pole, low field intensity permanent-magnet drum magnetic separator |
| CN101559405A (en) * | 2009-06-02 | 2009-10-21 | 沈阳选矿机械研究所 | High-efficiency permanent magnet drum magnetic separator |
| CN104741224A (en) * | 2013-12-31 | 2015-07-01 | 张承臣 | Magnetic separator for concentration |
| CN206716198U (en) * | 2017-03-28 | 2017-12-08 | 马钢(集团)控股有限公司 | A kind of permanent-magnet drum type magnetic separator |
| CN107282293A (en) * | 2017-07-19 | 2017-10-24 | 石城县华辉选矿设备制造有限公司 | A kind of magnetic separator |
| CN208340939U (en) * | 2018-06-15 | 2019-01-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of iron ore drum-type wet separation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064557A (en) * | 2020-09-11 | 2020-12-11 | 浙江海洋大学 | Rubble clearance collection device |
| CN112064557B (en) * | 2020-09-11 | 2022-05-06 | 浙江海洋大学 | Rubble clearance collection device |
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