CN104707725A - Down-flow roller type double-selection magnetic separator - Google Patents
Down-flow roller type double-selection magnetic separator Download PDFInfo
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- CN104707725A CN104707725A CN201510084377.4A CN201510084377A CN104707725A CN 104707725 A CN104707725 A CN 104707725A CN 201510084377 A CN201510084377 A CN 201510084377A CN 104707725 A CN104707725 A CN 104707725A
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- magnetic roller
- magnetic
- roller
- driving mechanism
- separation
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Abstract
A down-flow roller type double-selection magnetic separator comprises a rack, a magnetic roller and a separation mechanism, wherein the magnetic roller is a sandwich type hollow magnetic roller, and comprises magnetic steel and a circular cone-shaped magnet yoke; the front part of the inner circle of the magnet yoke is smaller than the rear part of the inner circle; the magnetic steel is fixed on the inner face and outer face of the magnet yoke respectively, so that a double-faced permanent magnetic system of which the magnetic system wrap angle is 360 degrees and the number of magnetic poles reaches 25-45; the magnetic roller is driven to rotate through a magnetic roller driving mechanism; the separation mechanism comprises an external separation mechanism and an internal separation mechanism; an external separation feed hopper is mounted on one side of the magnetic roller; an external separation unloading brush is mounted on the other side of the magnetic roller; an external separation concentrate hopper and an external separation tailing hopper are mounted at the bottom of the magnetic roller; the external separation unloading brush is in transmission connection with an unloading brush driving mechanism; an internal separation concentrate chute is mounted in the middle of the inner cavity of the magnetic roller in the axial direction; unloading screws are axially mounted at the bottom of the internal separation concentrate chute; an internal separation unloading scraping plate is mounted at the upper part of the internal separation concentrate chute; the unloading screws are in transmission connection with an unloading screw driving mechanism. The magnetic separator is high in magnetic field utilization rate, high in unit-cylinder-length processing capability, and low in operation cost, and can be used for carrying out efficient two-way separation.
Description
Technical field
The present invention relates to a kind of permanent magnetic separator, especially relate to a kind of following current roll-type pair being applicable to the wet separation of magnetic ore and select magnetic separator.
Background technology
Existing multiple wet drum magnetic separator have following current, adverse current and half adverse current, various in style, but all there is following common issue in above magnetic separator: be all that corresponding one of a magnetic system selects cylinder, magnetic field utilization rate is low, unit tube length disposal ability is little, manufacturing cost is high.
Summary of the invention
Object of the present invention is exactly for the above-mentioned problems in the prior art, provides a kind of and sorts that precision is high, stable and reliable operation, energy-conserving and environment-protective, low cost, following current roll-type that disposal ability is large is two selects magnetic separator.
The technical scheme that the present invention takes is: a kind of following current roll-type is two selects magnetic separator, comprise frame and rack-mounted magnetic roller and sorting mechanism, described magnetic roller is sandwich-type hollow magnetic roller, comprise magnet steel and yoke, described yoke cylindrical is cylindrical shape, inner circle is pre-small post-large taper barrel, and described magnet steel is individually fixed in taper barrel internal circular surfaces and the cylindrical shape outer round surface of yoke, thus forms the two-sided permanent magnetic system that Guide canel is 360 °, number of magnetic poles reaches 25-45 pole; The two ends of described magnetic roller and the frame of both sides are provided with the support roller of support magnetic roller, magnetic roller is in transmission connection by the circumferential chain of its one end and magnetic roller driving mechanism;
Described sorting mechanism comprises Wai Xuan mechanism and Nei Xuan mechanism, described Wai Xuan mechanism comprises and selects feed hopper outward, select discharging brush (11), outer concentrate selection bucket and select mine tailing bucket outward outward, above the described outer side selecting feed hopper to be arranged on magnetic roller, outer concentrate selection bucket and the outer bottom selecting mine tailing bucket to be arranged on magnetic roller, the described outer side selecting discharging brush to be arranged on magnetic roller, outer discharging brush and the rack-mounted discharging brush driving mechanism of selecting is in transmission connection; Described outer choosing in feed hopper establishes dilution water pipe, and outer demineralization water pipe is established in the side of magnetic roller;
Described Nei Xuan mechanism comprises and interiorly selects feed hopper, interior concentrate selection chute, inside select drain separator, interior concentrate selection bucket and interiorly select mine tailing bucket, the described interior front end selecting feed hopper to be arranged on magnetic roller, described interior concentrate selection bucket and the interior bottom selecting mine tailing bucket to be arranged on magnetic roller tail end, described interior concentrate selection chute is arranged in the middle part of magnetic roller inner chamber vertically, drain separator is inside selected to be arranged on interior concentrate selection chute top, axially discharge auger is installed bottom described interior concentrate selection chute, discharge auger and rack-mounted discharge auger driving mechanism are in transmission connection, described magnetic roller inner chamber establishes interior demineralization water pipe.
Its further technical scheme is: the ac variable frequency speed regulation motor that described magnetic roller driving mechanism, discharge auger driving mechanism and discharging brush driving mechanism adopt rotating speed adjustable drives.
Further: the two ends of described magnetic roller are fixedly connected with and coordinate with support roller, for increasing the filler ring of intensity and wearability.
Owing to adopting technique scheme, compared with prior art, the following current roll-type of the present invention is two selects magnetic separator to have following beneficial effect:
1. because the following current roll-type pair of the present invention selects its magnetic roller of magnetic separator to be designed in cylindrical shape yoke, outside all arranges the two-sided permanent magnetic system being fixed with magnet steel, in magnetic roller, outside all has sorting function, sorting mechanism comprises Wai Xuan mechanism and Nei Xuan mechanism, be furnished with three cover drive units and drive magnetic roller respectively, discharge auger and the outer rotation selecting discharging brush, both in can having carried out simultaneously, outer sorting can carry out separately outer choosing or interior choosing again, magnetic separator structure is simple, it is convenient to control, the efficiency of separation is high, unit tube length treating capacity is large, process particle size range is large, save magnetic material, operating cost is low,
2. because the following current roll-type pair of the present invention selects its magnetic roller inner chamber of magnetic separator to establish interior concentrate selection chute, axially discharge auger is installed bottom interior concentrate selection chute, drain separator is selected in installing in interior concentrate selection chute top, and interior concentrate selection easily scrapes and falls into interior concentrate selection chute, discharges from magnetic roller tail end smoothly;
3., due to the two taper barrel selecting magnetic roll of magnetic separator tube inner surface to become pre-small post-large of following current roll-type of the present invention, Inner selects mine tailing can discharge smoothly without the need to extra power;
4., because magnetic roller driving mechanism, discharge auger driving mechanism and discharging brush driving mechanism adopt ac variable frequency speed regulation motor to drive, sorting rotating speed is adjustable, it is convenient to control;
Below, the technical characteristic of magnetic separator is selected to be further described to the following current roll-type of the present invention is two in conjunction with the accompanying drawings and embodiments.
Accompanying drawing explanation
Fig. 1 is that following current roll-type pair selects magnetic separator structural representation;
Fig. 2 is the A-A view of Fig. 1;
In figure:
1-outer concentrate selection bucket, 2-select mine tailing bucket outward, 3-magnetic roller, 4-support roller, 5-frame, 6-magnetic roller driving mechanism, 7-select feed hopper outward, 8-dilution water pipe, 9-interior concentrate selection chute, 10-inside select drain separator, 11-select discharging brush outward, 12-discharge auger driving mechanism, 13-inside select feed hopper, 14-filler ring, 15-discharge auger, 16-circumferential chain, 17-interior demineralization water pipe, 18-discharging brush driving mechanism; 19-outer demineralization water pipe, 20-interior concentrate selection bucket, 21-inside select mine tailing bucket.
Detailed description of the invention
A kind of following current roll-type is two selects magnetic separator, comprise frame 5 and rack-mounted magnetic roller 3 and sorting mechanism, described magnetic roller is sandwich-type hollow magnetic roller, comprise magnet steel and yoke, described yoke cylindrical is taper barrel, inner circle is pre-small post-large taper barrel, and described magnet steel is individually fixed in taper barrel internal circular surfaces and the cylindrical shape outer round surface of yoke, thus forms the two-sided permanent magnetic system that Guide canel is 360 °, number of magnetic poles reaches 25-45 pole; The two ends of described magnetic roller and the frame of both sides are provided with the support roller 4 of support magnetic roller, magnetic roller is in transmission connection with magnetic roller driving mechanism 6 by the circumferential chain 16 of its one end;
Described sorting mechanism comprises Wai Xuan mechanism and Nei Xuan mechanism, described Wai Xuan mechanism comprises and selects feed hopper 7 outward, select discharging brush 11, outer concentrate selection bucket 1 and select mine tailing bucket 2 outward outward, above the described outer side selecting feed hopper to be arranged on magnetic roller, outer concentrate selection bucket and the outer bottom selecting mine tailing bucket to be arranged on magnetic roller, the described outer side selecting discharging brush to be arranged on magnetic roller, outer discharging brush and the rack-mounted discharging brush driving mechanism 18 of selecting is in transmission connection; Described outer choosing in feed hopper establishes dilution water pipe 8, and outer demineralization water pipe 19 is established in the side of magnetic roller;
Described Nei Xuan mechanism comprises and interiorly selects feed hopper 13, interior concentrate selection chute 9, inside select drain separator 10, interior concentrate selection bucket 20 and interiorly select mine tailing bucket 21, the described interior front end selecting feed hopper to be arranged on magnetic roller, described interior concentrate selection bucket and the interior bottom selecting mine tailing bucket to be arranged on magnetic roller tail end, described interior concentrate selection chute is arranged in the middle part of magnetic roller inner chamber vertically, drain separator is inside selected to be arranged on interior concentrate selection chute top, axially discharge auger 15 is installed bottom described interior concentrate selection chute, discharge auger and rack-mounted discharge auger driving mechanism 12 are in transmission connection, described magnetic roller inner chamber establishes interior demineralization water pipe 17.
The ac variable frequency speed regulation motor that described magnetic roller driving mechanism 6, discharge auger driving mechanism 12 and discharging brush driving mechanism 18 adopt rotating speed adjustable drives.
The two ends of described magnetic roller are fixedly connected with and coordinate with support roller, for increasing the filler ring 14 of intensity and wearability.
The following current roll-type of the present invention is two selects magnetic separator assorting room as follows:
Inside and outside choosing is carried out simultaneously: start magnetic roller driving mechanism 6, interiorly select discharging driving mechanism 12 and select discharging driving mechanism 18 outward, feed hopper 13 and the outer feed hopper 7 that selects is selected to carry out feed in unlatching, interior ore dressing material enters the sorting of magnetic roller inner core, by interior select drain separator 10 scrape in concentrate selection to be rushed by interior demineralization water pipe 17 and fall into interior concentrate selection chute 9, be expelled to interior concentrate selection bucket 20 by the interior discharge auger 15 that selects, inside select mine tailing nature to select mine tailing bucket 21 in the afterbody of magnetic roller 3 is discharged; Outer ore dressing material is through the sorting of magnetic roller urceolus, and the outer concentrate selection through outer choosing is selected discharging brush 11 to brush to drop to outer concentrate selection bucket 1 by outer, selects mine tailing naturally to fall into select mine tailing bucket 2 outward outward; So continuously circulate sorting.
Also can outer choosing or interior choosing separately as required.
Claims (3)
1. following current roll-type is two selects a magnetic separator, comprises frame (5) and rack-mounted magnetic roller and sorting mechanism, it is characterized in that:
Described magnetic roller is sandwich-type hollow magnetic roller, comprise magnet steel and yoke, described yoke cylindrical is cylindrical shape, inner circle is pre-small post-large taper barrel, described magnet steel is individually fixed in taper barrel internal circular surfaces and the cylindrical shape outer round surface of yoke, thus forms the two-sided permanent magnetic system that Guide canel is 360 °, number of magnetic poles reaches 25-45 pole; The two ends of described magnetic roller and the frame of both sides are provided with the support roller (4) of support magnetic roller, magnetic roller is in transmission connection with magnetic roller driving mechanism (6) by the circumferential chain (16) of its one end;
Described sorting mechanism comprises Wai Xuan mechanism and Nei Xuan mechanism, described Wai Xuan mechanism comprises and selects feed hopper (7) outward, select discharging brush (11), outer concentrate selection bucket (1) and select mine tailing bucket (2) outward outward, above the described outer side selecting feed hopper to be arranged on magnetic roller, outer concentrate selection bucket and the outer bottom selecting mine tailing bucket to be arranged on magnetic roller, the described outer side selecting discharging brush to be arranged on magnetic roller, selects discharging brush and rack-mounted discharging brush driving mechanism (18) to be in transmission connection outward; Described outer choosing in feed hopper establishes dilution water pipe (8), and outer demineralization water pipe (19) is established in the side of magnetic roller;
Described Nei Xuan mechanism comprises and interiorly selects feed hopper (13), interior concentrate selection chute (9), inside select drain separator (10), interior concentrate selection bucket (20) and interiorly select mine tailing bucket (21), the described interior front end selecting feed hopper to be arranged on magnetic roller, described interior concentrate selection bucket and the interior bottom selecting mine tailing bucket to be arranged on magnetic roller tail end, described interior concentrate selection chute is arranged in the middle part of magnetic roller inner chamber vertically, drain separator is inside selected to be arranged on interior concentrate selection chute top, axially discharge auger (15) is installed bottom described interior concentrate selection chute, discharge auger and rack-mounted discharge auger driving mechanism (12) are in transmission connection, described magnetic roller inner chamber establishes interior demineralization water pipe (17).
2. following current roll-type according to claim 1 is two selects magnetic separator, it is characterized in that: the ac variable frequency speed regulation motor that described magnetic roller driving mechanism (6), discharge auger driving mechanism (12) and discharging brush driving mechanism (18) adopt rotating speed adjustable drives.
3. following current roll-type according to claim 1 and 2 is two selects magnetic separator, it is characterized in that: the two ends of described magnetic roller are fixedly connected with and coordinate with support roller, for increasing the filler ring (14) of intensity and wearability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084377.4A CN104707725A (en) | 2015-02-16 | 2015-02-16 | Down-flow roller type double-selection magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084377.4A CN104707725A (en) | 2015-02-16 | 2015-02-16 | Down-flow roller type double-selection magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104707725A true CN104707725A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084377.4A Pending CN104707725A (en) | 2015-02-16 | 2015-02-16 | Down-flow roller type double-selection magnetic separator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941793A (en) * | 2015-06-18 | 2015-09-30 | 马长生 | Method for grading magnetic substances by water slot |
| CN114029115A (en) * | 2021-11-05 | 2022-02-11 | 倪志敏 | Intelligent equipment for post-treatment of green furniture waste |
| CN116764805A (en) * | 2023-08-25 | 2023-09-19 | 南通三优佳磁业有限公司 | Wet magnetic separator |
-
2015
- 2015-02-16 CN CN201510084377.4A patent/CN104707725A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941793A (en) * | 2015-06-18 | 2015-09-30 | 马长生 | Method for grading magnetic substances by water slot |
| CN114029115A (en) * | 2021-11-05 | 2022-02-11 | 倪志敏 | Intelligent equipment for post-treatment of green furniture waste |
| CN116764805A (en) * | 2023-08-25 | 2023-09-19 | 南通三优佳磁业有限公司 | Wet magnetic separator |
| CN116764805B (en) * | 2023-08-25 | 2023-11-10 | 南通三优佳磁业有限公司 | Wet magnetic separator |
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Application publication date: 20150617 |