CN201505576U - Belt-type roller magnetic separation device - Google Patents
Belt-type roller magnetic separation device Download PDFInfo
- Publication number
- CN201505576U CN201505576U CN2009201767782U CN200920176778U CN201505576U CN 201505576 U CN201505576 U CN 201505576U CN 2009201767782 U CN2009201767782 U CN 2009201767782U CN 200920176778 U CN200920176778 U CN 200920176778U CN 201505576 U CN201505576 U CN 201505576U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- roller
- magnetic separation
- belt
- separation plate
- 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
Links
- 238000007885 magnetic separation Methods 0.000 title claims abstract description 38
- 230000005291 magnetic effect Effects 0.000 claims abstract description 76
- 238000007599 discharging Methods 0.000 claims description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 20
- 239000011707 mineral Substances 0.000 abstract description 20
- 239000000126 substance Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 239000003302 ferromagnetic material Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 230000005307 ferromagnetism Effects 0.000 description 6
- 239000006148 magnetic separator Substances 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- B03C1/025—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
- 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
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
-
- 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
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/22—Details of magnetic or electrostatic separation characterised by the magnetic field, e.g. its shape or generation
Landscapes
- Belt Conveyors (AREA)
Abstract
The utility model discloses a belt-type roller magnetic separation device which comprises a machine frame, a conveyor belt, a magnetic roller, a discharge port, a feed opening, a driving motor and a magnetic separation plate that is arranged under the conveyor belt, wherein, the magnetic separation plate comprises a plate rack, a bottom part magnetic-conductive plate and a non-magnetic roller; magnet poles are uniformly distributed on the bottom part magnetic-conductive plate, and magnet insulation partition plates are arranged between adjacent magnet poles; two ends of the magnetic separation plate are connected with the inner part of a magnetic separation plate height adjustment chute arranged on the machine frame in a clamping manner; a driven end of the conveyor belt is connected with the inner part of a conveyor belt tightness adjustment chute arranged on the machine frame in a clamping manner; a driving end of the magnetic roller is connected a power output end of the driving motor through a transmission belt; and a positive magnetic pole and a negative magnetic pole of the magnetic roller are arranged alternately in the axial direction. The belt-type roller magnetic separation device has the advantages of simple and reasonable structure, low cost and the like, can solve the problems that mineral aggregates stay for a short time in a magnetic scanning area and no power is caused because ferromagnetic substances are attached to a roller, and can increase the field gradient in a magnetic action space, thereby ensuring greater depth for magnetic action and improving the magnetic separation efficiency greatly.
Description
Technical field
The utility model relates to the ore dressing instrument field, is specifically related to a kind of belt cylinder concentration equipment.
Background technology
At present, existing barrel magnetic separator mainly contains two kinds of full roller belt-type magnetic separator and half roll roller magnetic separators, the problem that exists on these two kinds of magnetic separator structures: 1, mineral aggregate is very short through the time of overscan magnetic region: mineral aggregate all enters cylinder through charging, mineral aggregate is with drum movement, is not adsorbed in mineral aggregate on the cylinder and prolongs tangential direction and dish out.The maximum length that mineral aggregate enters the overscan magnetic region is S=1/4D* ∏ (a D=diameter of cylinder), and the maximum duration that stops on cylinder of mineral aggregate is T=1/4*60/r so, if rotating speed r=20r/min, time of stopping of mineral aggregate only is 0.75 (S) so; 2, mineral aggregate is not having to be difficult to be adsorbed in cylinder surface under the situation of power: ferromagnetism impurity must be magnetic force and gravity make a concerted effort overcome the centrifugal force of ferromagnetic material and the support force of namagnetic substance just can be adsorbed on the cylinder, be difficult to finish above process at a lot of ferromagnetic material of the time of 0.75 (S).
The effective magnetic region of barrel magnetic separator has only the length of cylinder 1/4 girth, ferromagnetism impurity has only time at several seconds zero point sweeping time that the magnetic region stops, thereby in the so short time and do not have under the condition of power ferromagnetism impurity deficiency overcome stopping of nonferromagnetic impurity can't to be adsorbed on the cylinder.Prolongation has only the diameter that increases cylinder in the time of sweeping the magnetic region stop, so just causes the increase of cost.
In addition, existing concentration equipment complex structure is difficult to regulate to satisfy the needs of various operating modes.
The utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, a kind of belt cylinder concentration equipment is provided, that this magnetic separator has is simple and reasonable, volume is little, advantage such as cheap, easy to use, it can solve mineral aggregate and get that short and ferromagnetic material is adsorbed in motorless problem on the cylinder when stopping sweeping magnetic, increased the magnetic field gradient in the magnetic action interval, guarantee the bigger magnetic action degree of depth, greatly improved efficiency of magnetic separation.
For reaching the foregoing invention purpose, the technical scheme that is adopted is: a kind of belt cylinder concentration equipment is provided, comprise frame, conveyer belt, magnetic roller, discharging opening, charging aperture and drive motors, it is characterized in that, also include the magnetic separation plate that is set in parallel in the conveyer belt below; Described magnetic separation plate comprises grillage and is arranged on bottom magnetic conductive board and magnetic conduction roller not on the grillage; Magnetic conductive board top, described bottom is evenly distributed with magnetic pole, is provided with exhausted magnetic dividing plate between adjacent pole; Described magnetic separation plate two ends are connected to the magnetic separation plate height that is arranged on the frame and regulate in the chute, and the driven end of described conveyer belt is connected to the conveyer belt degree of tightness that is arranged on the frame and regulates in the chute; The drive end of described magnetic roller is connected with the clutch end of drive motors through driving-belt; The positive negative pole of described magnetic roller is in the axial direction and is arranged alternately.
According to belt cylinder concentration equipment provided by the utility model, it is characterized in that: described magnetic pole adopts the NdFeB magnet.
According to belt cylinder concentration equipment provided by the utility model, it is characterized in that: the contacted side of described magnetic separation plate and conveyer belt is provided with and is used to the not magnetic conduction roller that reduces to rub between magnetic separation plate and the conveyer belt.
By top narration as can be seen, the utlity model has following advantage: solved mineral aggregate and got that short and ferromagnetic material is adsorbed in motorless problem on the cylinder when stopping sweeping magnetic; In the transmission course of mineral aggregate, add the length that the magnetic region is swept in the identical prolongation under magnet consumption situation of magnetic separation plate owing to adopted, adopt the scheme of gravity treatment greatly to improve efficiency of magnetic separation in the magnetic field; Its magnetic structure has increased the magnetic field gradient in the magnetic action interval, has guaranteed the bigger magnetic action degree of depth, has guaranteed the efficient of magnetic separation.
Description of drawings
The belt cylinder concentration equipment structure chart that Fig. 1 provides for the utility model;
The structure chart of the magnetic separation plate that Fig. 2 provides for the utility model;
The not magnetic conduction roll structure figure that Fig. 3 provides for the utility model.
Wherein, 1, guard shield; 2, conveyer belt; 3, magnetic roller; 4, discharging opening; 5, charging aperture; 6, frame; 7, magnetic separation plate height is regulated chute; 8, magnetic separation plate; 801, bottom magnetic conductive board; 802, magnetic pole; 803, exhausted magnetic dividing plate; 804, magnetic conduction roller not; 805, grillage; 9, the conveyer belt degree of tightness is regulated chute; 10, driving-belt; 11, drive motors.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As shown in the figure, this belt cylinder concentration equipment comprises frame 1, conveyer belt 2, magnetic roller 3, discharging opening 4, charging aperture 5 and drive motors 11, it is characterized in that, also includes the magnetic separation plate 8 that is set in parallel in conveyer belt 2 belows; Described magnetic separation plate 8 comprises grillage 805 and is arranged on bottom magnetic conductive board 801 and magnetic conduction roller 804 not on the grillage 805; Magnetic conductive board 801 tops, described bottom are evenly distributed with magnetic pole 802, and 802 of adjacent poles are provided with exhausted magnetic dividing plate 803; Described magnetic separation plate 8 two ends are connected to the magnetic separation plate height that is arranged on the frame 6 and regulate in the chute 7, and the driven end of described conveyer belt 2 is connected to the conveyer belt degree of tightness that is arranged on the frame 6 and regulates in the chute 9; The drive end of described magnetic roller 3 is connected through the clutch end of driving-belt 10 with drive motors 11; The positive negative pole of described magnetic roller 3 is in the axial direction and is arranged alternately.
Above-mentioned magnetic pole 802 adopts the NdFeB magnet.Above-mentioned magnetic separation plate 8 and conveyer belt 2 contacted sides are provided with the not magnetic conduction roller 804 that is used to reduce friction between magnetic separation plate 8 and the conveyer belt 2.
The concentration equipment that the utility model provides adopts and add magnetic separation plate 8 between charging aperture 5 places and magnetic roller 3, and magnetic separation plate 8 is close on the conveyer belt 2.Mineral aggregate drops on the conveyer belt 2 by feed hopper.Utilize the motion of ferromagnetic material in magnetic field necessarily to lag behind the principle of nonferromagnetic material, impurity is adsorbed in the conveyer belt bottom rapidly and moves to magnetic roller 3 places with conveyer belt and separates with mineral aggregate.
Concentration equipment provided by the utility model enters conveyer belt 2 by mineral aggregate through feeding system, below being evenly distributed in, mineral aggregate has on the conveyer belt 2 of high-intensity magnetic field, ferromagnetism impurity is subjected to magneticaction in magnetic field, its motion delay is in namagnetic substance, the ferromagnetism mineral aggregate promptly is adsorbed in the bottom of conveyer belt 2, move to magnetic roller 3 places with conveyer belt 2, namagnetic substance is thrown in discharging opening 4 places under gravity and action of centrifugal force, and ferromagnetism impurity separates with conveyer belt 2.This structure has solved mineral aggregate and has got that short and ferromagnetic material is adsorbed in motorless problem on the cylinder when stopping sweeping magnetic.
This belt cylinder concentration equipment has solved mineral aggregate and has got that short and ferromagnetic material is adsorbed in motorless problem on the cylinder when stopping sweeping magnetic; In the transmission course of mineral aggregate, add the length that the magnetic region is swept in the identical prolongation under magnet consumption situation of magnetic separation plate owing to adopted, adopt the scheme of gravity treatment greatly to improve efficiency of magnetic separation in the magnetic field; Its magnetic structure has increased the magnetic field gradient in the magnetic action interval, has guaranteed the bigger magnetic action degree of depth, has guaranteed the efficient of magnetic separation.
Claims (3)
1. a belt cylinder concentration equipment comprises frame (1), conveyer belt (2), magnetic roller (3), discharging opening (4), charging aperture (5) and drive motors (11), it is characterized in that, also includes the magnetic separation plate (8) that is set in parallel in conveyer belt (2) below; Described magnetic separation plate (8) comprises grillage (805) and is arranged on bottom magnetic conductive board (801) and magnetic conduction roller (804) not on the grillage (805); Described bottom magnetic conductive board (801) top is evenly distributed with magnetic pole (802), is provided with exhausted magnetic dividing plate (803) between adjacent pole (802); Described magnetic separation plate (8) two ends are connected to the magnetic separation plate height that is arranged on the frame (6) and regulate in the chute (7), and the driven end of described conveyer belt (2) is connected to the conveyer belt degree of tightness that is arranged on the frame (6) and regulates in the chute (9); The drive end of described magnetic roller (3) is connected through the clutch end of driving-belt (10) with drive motors (11); The positive negative pole of described magnetic roller (3) is in the axial direction and is arranged alternately.
2. belt cylinder concentration equipment according to claim 1 is characterized in that: described magnetic pole (802) adopts the NdFeB magnet.
3. belt cylinder concentration equipment according to claim 1 is characterized in that: described magnetic separation plate (8) and the contacted side of conveyer belt (2) are provided with the not magnetic conduction roller (804) that is used to reduce friction between magnetic separation plate (8) and the conveyer belt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201767782U CN201505576U (en) | 2009-09-15 | 2009-09-15 | Belt-type roller magnetic separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201767782U CN201505576U (en) | 2009-09-15 | 2009-09-15 | Belt-type roller magnetic separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201505576U true CN201505576U (en) | 2010-06-16 |
Family
ID=42466711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201767782U Expired - Fee Related CN201505576U (en) | 2009-09-15 | 2009-09-15 | Belt-type roller magnetic separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201505576U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428066A (en) * | 2012-03-19 | 2015-03-18 | 新钢铁再循环技术有限公司 | A process and system for dry recovery of iron-ore fines and superfines and a magnetic separation unit |
| CN104907169A (en) * | 2015-07-07 | 2015-09-16 | 何征徽 | Mineral separation device and mineral separation technology thereof |
| CN113102102A (en) * | 2021-04-08 | 2021-07-13 | 沈阳盛世五寰科技有限公司 | Belt dry separator |
-
2009
- 2009-09-15 CN CN2009201767782U patent/CN201505576U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428066A (en) * | 2012-03-19 | 2015-03-18 | 新钢铁再循环技术有限公司 | A process and system for dry recovery of iron-ore fines and superfines and a magnetic separation unit |
| CN104907169A (en) * | 2015-07-07 | 2015-09-16 | 何征徽 | Mineral separation device and mineral separation technology thereof |
| CN113102102A (en) * | 2021-04-08 | 2021-07-13 | 沈阳盛世五寰科技有限公司 | Belt dry separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Pulante Sci-Tech Co., Ltd. Assignor: Sichuan Guoying Electronic Technology Co., Ltd. Contract record no.: 2010510000119 Denomination of utility model: Belt-type roller magnetic separation device Granted publication date: 20100616 License type: Exclusive License Record date: 20101116 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20110915 |