CN103240180A - Intelligent iron ore concentrator - Google Patents
Intelligent iron ore concentrator Download PDFInfo
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- CN103240180A CN103240180A CN2013101627773A CN201310162777A CN103240180A CN 103240180 A CN103240180 A CN 103240180A CN 2013101627773 A CN2013101627773 A CN 2013101627773A CN 201310162777 A CN201310162777 A CN 201310162777A CN 103240180 A CN103240180 A CN 103240180A
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Abstract
The invention belongs to the field of iron ore grading devices, and particularly relates to an intelligent iron core concentrator which comprises a feeding pipe (1), a feeding cylinder (2), an outer shell (8) and an overflow cavity (3), wherein the feeding cylinder (2) is fixedly embedded in the outer shell (8), a cyclone region (5) is formed between the outer wall of the feeding cylinder (2) and the inner wall of the outer shell (8), an outlet of the feeding pipe (1) corresponds to an inlet of the feeding cylinder (2), a water supplying pipe (6) is fixedly arranged at the lower part of the outer shell (8) and corresponds to an outlet of the feeding cylinder (2), the overflow cavity (3) is communicated with the cyclone region (5), an electromagnetic system (4) is arranged along the circumferential direction of the overflow cavity (3) to form a concentration and dispersion magnetic field, a conical depression area is fixedly arranged at the bottom of the outer shell (8), the overflow cavity (3) is of a spiral winding structure along the outer shell (8), and a water outlet of the water supplying pipe (6) is tangent to the outer shell (8). The intelligent iron core concentrator has the advantages of energy conservation, small size, large treatment amount, no ore leakage, and convenience in installation and maintenance.
Description
Technical field
The invention belongs to iron ore sorting equipment field, relate in particular to a kind of intelligent iron ore choiceness machine.
Background technology
The electromagnetism refiner is the new things of domestic rise in recent ten years.Its type has two kinds substantially: a kind of is the magnetic separation post, and another kind is called the electromagnetical spiral post.The magnetic separation post is a kind of novel weak magnetic separation equipment.This equipment has used for reference that magnetic reconnection closes sorts principle and moving magnetic field to the peptizaiton of magnetic mineral, the design one-period from top to bottom magnetic field intensity with the difference of giving the ore deposit condition changing novel sorting equipment.And its space that sorts of electromagnetical spiral post is annular cylinder shape, and because its solenoid is small coil a lot of and ring tube axis normal, magnetic field penetration is limited to the distance that sorts in the space.
At present to be tending towards grade low for China's iron ore deposit, the Khenpo fine size, and contain the bloodstone of difficult choosing.In order to improve concentrate grade, grinding particle size-200 order reaches more than 90%, causes containing in the fine ore a large amount of mud.Adopt the simple magnetic plant can't desliming, influence concentrate grade.For solving this type of problem, the magnetic drench pit has appearred the eighties.Developed novel magnetic separation post in recent years, and throw in a large number and use, effect is more satisfactory.Find that through long-term the use all there is weak point in these two kinds of equipment.The magnetic drench pit, though equipment is simple, because manual adjustment is unloaded ore deposit amount, confluent and magnetic architecture, often because controlling the improper ore deposit that causes running, the desliming effect is undesirable.Though magnetic separation post desliming effect is superior to the magnetic drench pit, but nearly more than 500 kilograms, water consumption (selects 1 ton of concentrate to need about 8 tons of water) greatly for its complex structure, amount of copper consuming, and equipment volume is bigger, bring many inconvenience for on-the-spot the installation, also exist simultaneously and run the ore deposit phenomenon.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art part and provides a kind of energy-conservation, and volume is little, and treating capacity is big, does not run the ore deposit, is convenient to the intelligent iron ore choiceness machine of I﹠M.
For solving the problems of the technologies described above, the present invention realizes like this.
A kind of intelligent iron ore choiceness machine, it comprises mineral-feeding pipe, advances ore chimney, shell body and spill cavity; Describedly advance in the fixedly embedded shell body of ore chimney, its outer wall and shell body inwall form the eddy flow district; The outlet of described mineral-feeding pipe is corresponding with the entrance that advances ore chimney; In the bottom of described shell body, correspondence is advanced the ore chimney exit region and is fixed with feed pipe; Described spill cavity communicates with the eddy flow district; Form the poly-magnetic field of loosing at the circumferential arrangement electromagnetic system of described spill cavity.
As a kind of preferred version, the present invention is fixed with the taper decanting zone in the bottom of described shell body.
Further, the present invention's barrel diameter of advancing ore chimney can dwindle one by one along the breeze direction of propulsion.
Further, spill cavity of the present invention is along shell body winding arrangement in the shape of a spiral.
Further, the delivery port of feed pipe of the present invention and shell body are tangential.
For improving efficiency of magnetic separation, electromagnetic system of the present invention can circumferentially be located at the spill cavity outer wall by several electromagnetic units; The NS utmost point magnetic line of force of described electromagnetic unit and spill cavity outer wall vertical.
The present invention is energy-conservation, and volume is little, and treating capacity is big, does not run the ore deposit, is convenient to I﹠M.The present invention ties up on the basis of summing up magnetic drench pit, magnetic separation post and electromagnetical spiral post overall structure defective, adopt the electromagnetic system of new magnetic system, new construction and new control mode to put forward the product mode, realized that power saving, water-saving, save space, treating capacity greatly, do not run technical functionalitys such as ore deposit, intelligent automatic control.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.Protection scope of the present invention not only is confined to the statement of following content.
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is electromagnetic system overall structure schematic diagram of the present invention.
Among the figure: 1, mineral-feeding pipe; 2, advance ore chimney; 3, spill cavity; 4, electromagnetic system; 5, eddy flow district; 6, feed pipe; 7, gape; 8, shell body; 9, debris tube; 10, magnetic conductive board; 11, solenoid; 12, electric core.
The specific embodiment
As shown in the figure, intelligent iron ore choiceness machine, it comprises mineral-feeding pipe 1, advances ore chimney 2, shell body 8 and spill cavity 3; Describedly advance in the ore chimney 2 fixedly embedded shell bodies 8, its outer wall and shell body 8 inwalls form eddy flow district 5; The outlet of described mineral-feeding pipe 1 is corresponding with the entrance that advances ore chimney 2; In the bottom of described shell body 8, correspondence is advanced ore chimney 2 exit regions and is fixed with feed pipe 6; Described spill cavity 3 communicates with eddy flow district 5; Form the poly-magnetic field of loosing at the circumferential arrangement electromagnetic system 4 of described spill cavity 3.
The present invention is fixed with the taper decanting zone in the bottom of described shell body 8.The barrel diameter that the present invention advances ore chimney 2 dwindles one by one along the breeze direction of propulsion.For improving selected effect, spill cavity 3 of the present invention can adopt spiral winding structure along shell body 8.For form cyclonic effect better in the eddy flow district, the delivery port of feed pipe 6 of the present invention and shell body 8 are tangential.
Referring to shown in Figure 2, for improving efficiency of magnetic separation, electromagnetic system of the present invention can circumferentially be located at the spill cavity outer wall by several electromagnetic units; The NS utmost point magnetic line of force of described electromagnetic unit and spill cavity 3 outer wall vertical.Among Fig. 2,10 is magnetic conductive board; 11 is solenoid; 12 is electric core.
During work, take off ore pulp behind the magnetic through mineral-feeding pipe 1, enter into mine feeding tube 2, the flow-guiding mouth in mine feeding tube 2 enters eddy flow district 5, take off magnetic after the monocrystal mineral matter under centrifugal action, the iron ores particle that proportion is bigger is distributed to outermost layer.When water after feed pipe 6 tangentially enters into eddy flow district 5, drive the poly-doped impurity rotation come-up in the ore pulp thus, can take away parts of fine grade concentrate at floating-upward process, when on when floating near spill cavity 3, electromagnetic system adsorbs the iron ore material, and poly-doped impurity spills into the mine tailing district through helical form spill cavity 3, discharges through debris tube 9.Be adsorbed on concentrate on the electromagnet reach a certain amount of after, unload the ore deposit by giving the magnet exciting coil instant cut-off, the concentrate behind the magnetic coagulation sinks under the gravity effect automatically, above process has realized the function of desliming dehydration.
The present invention does not have magnetic system in middle part and the bottom of equipment, and the mineral matter sinking speed is slow, so do not need higher working space, does not need a large amount of water.Adopt electromagnetic system, according to the characteristic of mineral matter, can satisfy oneself by change exciting current adjusting magnetic field intensity and sort requirement.According to slurry amount processing ore deposit what, can make the equipment operating efficiency reach maximization by changing magnet exciting coil power on/off time ratio.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an intelligent iron ore choiceness machine is characterized in that, comprises mineral-feeding pipe (1), advances ore chimney (2), shell body (8) and spill cavity (3); Describedly advance in the fixedly embedded shell body of ore chimney (2) (8), its outer wall and shell body (8) inwall forms eddy flow district (5); The outlet of described mineral-feeding pipe (1) is corresponding with the entrance that advances ore chimney (2); Bottom in described shell body (8), correspondence are advanced ore chimney (2) exit region and are fixed with feed pipe (6); Described spill cavity (3) communicates with eddy flow district (5); Form the poly-magnetic field of loosing at the circumferential arrangement electromagnetic system (4) of described spill cavity (3).
2. intelligent iron ore choiceness machine according to claim 1, it is characterized in that: the bottom at described shell body (8) is fixed with the taper decanting zone.
3. intelligent iron ore choiceness machine according to claim 2, it is characterized in that: the barrel diameter that advances ore chimney (2) dwindles one by one along the breeze direction of propulsion.
4. intelligent iron ore choiceness machine according to claim 3 is characterized in that: described spill cavity (3) is along shell body (8) winding arrangement in the shape of a spiral.
5. intelligent iron ore choiceness machine according to claim 4, it is characterized in that: the delivery port of described feed pipe (6) and shell body (8) are tangential.
6. according to the arbitrary described intelligent iron ore choiceness machine of claim 1～5, it is characterized in that: described electromagnetic system (4) circumferentially is located at spill cavity (3) outer wall by several electromagnetic units; The NS utmost point magnetic line of force of described electromagnetic unit and spill cavity (3) outer wall vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101627773A CN103240180A (en) | 2013-05-07 | 2013-05-07 | Intelligent iron ore concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101627773A CN103240180A (en) | 2013-05-07 | 2013-05-07 | Intelligent iron ore concentrator |
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| CN103240180A true CN103240180A (en) | 2013-08-14 |
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| CN2013101627773A Pending CN103240180A (en) | 2013-05-07 | 2013-05-07 | Intelligent iron ore concentrator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345610A (en) * | 2016-11-03 | 2017-01-25 | 鞍山鑫盛矿山自控设备有限公司 | Overflow port structure of magnetic vibration type magnetic separator |
| CN109746117A (en) * | 2019-03-15 | 2019-05-14 | 山东华特磁电科技股份有限公司 | Low-frequency ac electromagnetism wash mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU385622A1 (en) * | 1968-08-05 | 1973-06-14 | витель Горнометаллургический институт Кольского филиала СССР | ELECTROMAGNETIC CYCLONE FOR THE CONCENTRATION OF FERROMAGNETIC MINERALS |
| RU2184618C1 (en) * | 2001-03-13 | 2002-07-10 | Стафеев Алексей Алексеевич | Magnetic hydraulic separator |
| CN201124114Y (en) * | 2006-11-28 | 2008-10-01 | 福州昌晖自动化系统有限公司 | Stepless regulation washing and assorting engine |
| CN201205511Y (en) * | 2008-03-17 | 2009-03-11 | 河北昌辉机电设备有限公司 | Full automatic elutriation magnetic separator |
| CN201572675U (en) * | 2009-10-15 | 2010-09-08 | 赵志勇 | Iron powder fine selecting machine capable of automatically controlling double pulse |
| CN203220968U (en) * | 2013-05-07 | 2013-10-02 | 杨明忠 | Intelligent iron ore classificator |
-
2013
- 2013-05-07 CN CN2013101627773A patent/CN103240180A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU385622A1 (en) * | 1968-08-05 | 1973-06-14 | витель Горнометаллургический институт Кольского филиала СССР | ELECTROMAGNETIC CYCLONE FOR THE CONCENTRATION OF FERROMAGNETIC MINERALS |
| RU2184618C1 (en) * | 2001-03-13 | 2002-07-10 | Стафеев Алексей Алексеевич | Magnetic hydraulic separator |
| CN201124114Y (en) * | 2006-11-28 | 2008-10-01 | 福州昌晖自动化系统有限公司 | Stepless regulation washing and assorting engine |
| CN201205511Y (en) * | 2008-03-17 | 2009-03-11 | 河北昌辉机电设备有限公司 | Full automatic elutriation magnetic separator |
| CN201572675U (en) * | 2009-10-15 | 2010-09-08 | 赵志勇 | Iron powder fine selecting machine capable of automatically controlling double pulse |
| CN203220968U (en) * | 2013-05-07 | 2013-10-02 | 杨明忠 | Intelligent iron ore classificator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345610A (en) * | 2016-11-03 | 2017-01-25 | 鞍山鑫盛矿山自控设备有限公司 | Overflow port structure of magnetic vibration type magnetic separator |
| CN106345610B (en) * | 2016-11-03 | 2018-02-27 | 鞍山鑫盛矿山自控设备有限公司 | A kind of magnetovibration magnetic separator overflow mouth structure |
| CN109746117A (en) * | 2019-03-15 | 2019-05-14 | 山东华特磁电科技股份有限公司 | Low-frequency ac electromagnetism wash mill |
| CN109746117B (en) * | 2019-03-15 | 2023-10-10 | 山东华特磁电科技股份有限公司 | Low-frequency ac electromagnetic elutriation machine |
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Application publication date: 20130814 |