CN104707726A - Down-flow type double-selection magnetic separator - Google Patents

Down-flow type double-selection magnetic separator Download PDF

Info

Publication number
CN104707726A
CN104707726A CN201510084379.3A CN201510084379A CN104707726A CN 104707726 A CN104707726 A CN 104707726A CN 201510084379 A CN201510084379 A CN 201510084379A CN 104707726 A CN104707726 A CN 104707726A
Authority
CN
China
Prior art keywords
cylinder
magnetic
choosing
interior
driving
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.)
Pending
Application number
CN201510084379.3A
Other languages
Chinese (zh)
Inventor
黄诚
吴意华
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.)
YUANJIAN MAGNETIC APPARATUS MANUFACTURE CO Ltd LIUZHOU
Original Assignee
YUANJIAN MAGNETIC APPARATUS MANUFACTURE CO Ltd LIUZHOU
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 YUANJIAN MAGNETIC APPARATUS MANUFACTURE CO Ltd LIUZHOU filed Critical YUANJIAN MAGNETIC APPARATUS MANUFACTURE CO Ltd LIUZHOU
Priority to CN201510084379.3A priority Critical patent/CN104707726A/en
Publication of CN104707726A publication Critical patent/CN104707726A/en
Pending legal-status Critical Current

Links

Abstract

A down-flow type double-selection magnetic separator comprises a permanent magnetic system, an internal separation cylinder, an external separation cylinder, an internal separation driving mechanism and an external separation driving mechanism, wherein the internal separation cylinder and the external separation cylinder are horizontally mounted coaxially; the two ends of the internal separation cylinder are supported on the inner riding wheels at the two ends of a rack; the two sides of the external separation cylinder are supported on outer riding wheels on the left side and right side of the rack; an internal separation cylinder chain in transmission connection with an internal separation driving mechanism is fixed at one end of the internal separation; an external separation cylinder chain in transmission connection with an external separation driving mechanism is fixed at one end of the external separation cylinder; the permanent magnetic system is an arc magnetic system which is mounted in an arc cavity between the internal separation cylinder and the external separation cylinder and connected and fixed with the two ends of the rack through a magnetic yoke plate; the permanent magnetic system comprises a magnetic yoke and magnetic steel; the magnetic steel is respectively fixed on the inner surface and outer surface of the magnetic yoke; one pole of the arc magnetic system is opposite to the internal separation cylinder, and the other pole of the arc magnetic system is opposite to the external separation cylinder; the external magnetic wrap angle of the permanent magnetic system is 125-135 degrees, and the internal magnetic wrap angle of the permanent magnetic system is 175-185 degrees. The magnetic separator is high in magnetic field utilization rate, high in unit-cylinder-length processing capability, smooth in discharging, high in separation efficiency, large in unit-cylinder-length processing capacity, large in processing particle size range and low in operation cost, and can be used for efficiently carrying out efficient two-way separation.

Description

Downflow type is two selects magnetic separator
Technical field
The present invention relates to a kind of permanent magnetic separator, especially relate to a kind of Wet type drum downflow type pair being applicable to iron ore sorting and select magnetic separator.
Background technology
Existing multiple drum magnetic separator is in use, there is dry type, also wet type is had, wet type has following current, have an adverse current with half adverse current, various in style, but above magnetic separator common feature is all corresponding one of a magnetic system selects cylinder, the shortcomings such as magnetic field utilization rate is low, manufacturing cost is high, and unit tube length disposal ability is little.
Summary of the invention
Object of the present invention is exactly for the above-mentioned problems in the prior art, there is provided a kind of and sort that precision is high, stable and reliable operation, energy-conserving and environment-protective, low cost, downflow type that disposal ability is large is two selects cylinder magnetic separator, to overcome the above-mentioned deficiency existing for prior art.
The technical scheme that the present invention takes is: a kind of downflow type is two selects magnetic separator, comprise frame and rack-mounted permanent magnetic system, drive unit and separation tube, described separation tube comprises interior choosing cylinder and outer choosing cylinder, and described drive unit comprises and selects driving mechanism and interiorly select driving mechanism outward; Described interior choosing cylinder and outer choosing cylinder concentric level are installed, the two ends support of interior choosing cylinder is in frame two ends on support roller, the both sides support of outer choosing cylinder is on the outer support roller of frame left and right sides, interior choosing cylinder (one end be fixed with interior select driving mechanism be in transmission connection in select cylinder chain, inside select driving mechanism by selecting cylinder to rotate clockwise in interior choosing cylinder chain drive, one end of outer choosing cylinder is fixed with and the outer outer choosing cylinder chain selecting driving mechanism to be in transmission connection, and the outer driving mechanism that selects selects cylinder to rotate counterclockwise outward by outer choosing cylinder chain drive;
Described permanent magnetic system is arc magnetic system, be connected and fixed by yoke plate and frame two ends in the arc-shaped cavity that described arc magnetic system is arranged between interior choosing cylinder and outer choosing cylinder, described permanent magnetic system comprises yoke and magnet steel, described magnet steel is individually fixed in inner surface and the outer surface of yoke, arc magnetic system one extremely to inwardly selecting cylinder, another is extremely to outwards selecting cylinder, permanent magnetic system outer disk pack angle 125-135 degree, disk pack angle 175-185 degree in magnetic system.
Its further technical scheme is: the front end of described interior choosing cylinder is provided with interiorly to be selected into ore bucket, the hollow part of rotating cylinder is inside selected to be equipped with axially by front sweptback trapezoidal concentrate chute, the side of described outer choosing cylinder is provided with to be selected into ore bucket and enters mineral water pipe outward, opposite side is provided with the outer choosing that punching unloads outer concentrate selection and unloads mineral water pipe, be provided with sorting cell body and the outer concentrate selection bucket communicated with it at the bottom of outer choosing cylinder and select mine tailing bucket outward, the described interior wash tub pipe selecting the medial surface of rotating cylinder to be provided with internal concentrate selection to carry out cleaning, mineral water pipe is unloaded in interior choosing that punching unloads interior concentrate selection inside to select the top of rotating cylinder to be equipped with.
Further: described interior choosing cylinder is pre-small post-large taper barrel, and tapering is 3-5 °; The inner surface of described permanent magnetic system is and the interior pre-small post-large taper cone barrel degree selecting rotating cylinder to adapt that tapering is 3-5 °;
Described outer driving mechanism and the interior driving mechanism that selects of selecting adopts the adjustable ac variable frequency speed regulation motor of speed.
Owing to adopting technique scheme, compared with prior art, the downflow type of the present invention is two selects cylinder magnetic separator to have following beneficial effect:
1. because the downflow type pair of the present invention selects its separation tube of magnetic separator to comprise interior choosing cylinder and outer choosing cylinder, permanent magnetic system is arranged between interior choosing cylinder and outer choosing cylinder, all be fully used in its magnetic field, two sides, efficient two-way sorting can be carried out, the efficiency of separation is high, unit tube length treating capacity is large, process particle size range is large, and operating cost is low;
2. selecting because downflow type is two within magnetic separator selects the hollow part of cylinder to be equipped with axially by front sweptback trapezoidal concentrate chute, the side of described outer choosing cylinder is provided with the outer choosing that punching unloads outer concentrate selection and unloads mineral water pipe, described interior choosing cylinder is pre-small post-large taper barrel, the wash tub pipe inside selecting the medial surface of rotating cylinder to be provided with internal concentrate selection to carry out cleaning, inside selecting the top of rotating cylinder to be equipped with, punching unloads interior concentrate selection unloads mineral water pipe, thus unload ore deposit discharging went rather smooth, production efficiency is high;
3. select because downflow type is two the permanent magnetic system of magnetic separator inside and outside it disk pack angle all comparatively large, choosing particularly, combine and scan and refining process, grade and the yield of complete machine sorting significantly improve;
4. select driving mechanism and the interior ac variable frequency speed regulation motor selecting driving mechanism to adopt speed adjustable due to outer, structure is simple, and it is convenient to control, energy-conserving and environment-protective.
Below, the technical characteristic of magnetic separator is selected to be further described to the downflow type of the present invention is two in conjunction with the accompanying drawings and embodiments.
Accompanying drawing explanation
Fig. 1 is that downflow type pair selects magnetic separator structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is permanent magnetic system structural representation;
In figure:
1-outer concentrate selection bucket, 2-select mine tailing bucket outward, 3-interior support roller, 4-outer support roller, 5-frame, 6-select outward into ore bucket, 7-enter mineral water pipe, 8-wash tub pipe, 9-permanent magnetic system, 91-yoke, 92, 93-magnet steel, 10-unload mineral water pipe, 11-interior choosing cylinder, 12-select cylinder outward, 13-concentrate chute, 14-select driving mechanism outward, 15-urceolus rolls ring, 16-inside select into ore bucket, 17-select cylinder chain outward, 18-interior choosing cylinder chain, 19-inside select driving mechanism, 20-sorting cell body, mineral water pipe is unloaded in 21-outer choosing, 22-interior concentrate selection bucket, 23-inside select mine tailing bucket.
Detailed description of the invention
A kind of downflow type is two selects magnetic separator, comprises frame 5 and rack-mounted permanent magnetic system 9, drive unit and separation tube,
Described separation tube comprises interior choosing cylinder 11 and outer choosing cylinder 12, and described drive unit comprises and selects driving mechanism 14 and interiorly select driving mechanism 19 outward;
Described interior choosing cylinder 11 and outer choosing cylinder 12 concentric level are installed, the two ends support of interior choosing cylinder is in frame two ends on support roller 3, the both sides support of outer choosing cylinder is on the outer support roller 4 of frame left and right sides, one end of interior choosing cylinder 11 be fixed with interior select driving mechanism 19 be in transmission connection in select cylinder chain 18, driving mechanism 19 is inside selected to drive the interior cylinder 11 that selects to rotate clockwise by interior choosing cylinder chain 18, one end of outer choosing cylinder 12 is fixed with and the outer outer choosing cylinder chain 17 selecting driving mechanism 14 to be in transmission connection, and the outer driving mechanism 14 that selects drives the outer cylinder 12 that selects to rotate counterclockwise by outer choosing cylinder chain 17;
Described permanent magnetic system 9 is arc magnetic system, be connected and fixed by yoke plate and frame two ends in the arc-shaped cavity that described arc magnetic system is arranged between interior choosing cylinder and outer choosing cylinder, described permanent magnetic system comprises yoke and magnet steel, described magnet steel is individually fixed in inner surface and the outer surface of yoke, arc magnetic system one extremely to inwardly selecting cylinder, another is extremely to outwards selecting cylinder, permanent magnetic system outer disk pack angle 125-135 degree, disk pack angle 175-185 degree in magnetic system.
The front end of described interior choosing cylinder is provided with interiorly to be selected into ore bucket 16, the hollow part of rotating cylinder is inside selected to be equipped with axially by front sweptback trapezoidal concentrate chute 13, the side of described outer choosing cylinder is provided with to be selected into ore bucket 6 and enters mineral water pipe 7 outward, opposite side is provided with the outer choosing that punching unloads outer concentrate selection and unloads mineral water pipe 21, be provided with sorting cell body 20 and the outer concentrate selection bucket 1 communicated with it at the bottom of outer choosing cylinder and select mine tailing bucket 2 outward, the described interior wash tub pipe 8 selecting the medial surface of rotating cylinder to be provided with internal concentrate selection to carry out cleaning, mineral water pipe 10 is unloaded in interior choosing that punching unloads interior concentrate selection inside to select the top of rotating cylinder to be equipped with.
Described interior choosing cylinder is pre-small post-large taper barrel, and tapering is 3-5 °; The inner surface of described permanent magnetic system is and the interior pre-small post-large taper cone barrel degree selecting rotating cylinder to adapt that tapering is 3-5 °; Describedly select driving mechanism 14 and the interior ac variable frequency speed regulation motor selecting driving mechanism 19 to adopt speed adjustable outward.
assorting room is as follows:
Assorting room of the present invention is as follows: start and outer select driving mechanism 14, interiorly select driving mechanism 19, interior choosing cylinder 11 rotates clockwise, outer choosing cylinder 12 rotates counterclockwise, select outside opening into ore bucket 6 and enter mineral water pipe 7, outer ore dressing material enters the sorting of outer choosing cylinder, opens outer choosing and unloads mineral water pipe 21, the outer concentrate selection punching through sorting is unloaded, discharge through sorting cell body 20 and outer concentrate selection groove 1, the outer mine tailing that selects selects tail-box 2 to discharge from outward;
Select into ore bucket 16 in unlatching, interior ore dressing material enters the sorting of interior choosing cylinder, the wash tub pipe 8 of cylinder side is selected in unlatching, internal concentrate selection cleans, the mineral water pipe 10 that unloads at cylinder top is selected interior concentrate selection punching to be unloaded in unlatching, caught by concentrate chute 13 and be expelled to interior concentrate selection bucket 22, inside selecting mine tailing to be expelled to from interior choosing cylinder afterbody and interiorly select mine tailing bucket 23; So continuously carry out inside and outside choosing separation operation simultaneously.

Claims (4)

1. downflow type is two selects a magnetic separator, comprises frame (5) and rack-mounted permanent magnetic system (9), drive unit and separation tube, it is characterized in that:
Described separation tube comprises interior choosing cylinder (11) and outer choosing cylinder (12), and described drive unit comprises and selects driving mechanism (14) and interiorly select driving mechanism (19) outward;
Described interior choosing cylinder (11) and outer choosing cylinder (12) concentric level are installed, the two ends support of interior choosing cylinder is in frame two ends on support roller (3), the both sides support of outer choosing cylinder is on the outer support roller (4) of frame left and right sides, one end of interior choosing cylinder (11) is fixed with and the interior interior choosing cylinder chain (18) selecting driving mechanism (19) to be in transmission connection, inside select driving mechanism (19) by selecting cylinder (11) to rotate clockwise in interior choosing cylinder chain (18) driving, one end of outer choosing cylinder (12) is fixed with and the outer outer choosing cylinder chain (17) selecting driving mechanism (14) to be in transmission connection, the outer driving mechanism (14) that selects selects cylinder (12) to rotate counterclockwise by outer choosing cylinder chain (17) driving is outer,
Described permanent magnetic system (9) is arc magnetic system, be connected and fixed by yoke plate and frame two ends in the arc-shaped cavity that described arc magnetic system is arranged between interior choosing cylinder and outer choosing cylinder, described permanent magnetic system comprises yoke and magnet steel, described magnet steel is individually fixed in inner surface and the outer surface of yoke, arc magnetic system one extremely to inwardly selecting cylinder, another is extremely to outwards selecting cylinder, permanent magnetic system outer disk pack angle 125-135 degree, disk pack angle 175-185 degree in magnetic system.
2. downflow type according to claim 1 is two selects magnetic separator, it is characterized in that:
The front end of described interior choosing cylinder is provided with interiorly to be selected into ore bucket (16), the hollow part of rotating cylinder is inside selected to be equipped with axially by front sweptback trapezoidal concentrate chute (13), the side of described outer choosing cylinder is provided with to be selected into ore bucket (6) and enters mineral water pipe (7) outward, opposite side is provided with the outer choosing that punching unloads outer concentrate selection and unloads mineral water pipe (21), be provided with sorting cell body (20) and the outer concentrate selection bucket (1) communicated with it at the bottom of outer choosing cylinder and select mine tailing bucket (2) outward, the described interior wash tub pipe (8) selecting the medial surface of rotating cylinder to be provided with internal concentrate selection to carry out cleaning, mineral water pipe (10) is unloaded in interior choosing that punching unloads interior concentrate selection inside to select the top of rotating cylinder to be equipped with.
3. downflow type according to claim 1 and 2 is two selects magnetic separator, it is characterized in that: described interior choosing cylinder is pre-small post-large taper barrel, and tapering is 3-5 °; The inner surface of described permanent magnetic system is and the interior pre-small post-large taper cone barrel degree selecting rotating cylinder to adapt that tapering is 3-5 °.
4. downflow type according to claim 3 is two selects magnetic separator, it is characterized in that: describedly select driving mechanism (14) and the interior ac variable frequency speed regulation motor selecting driving mechanism (19) employing speed adjustable outward.
CN201510084379.3A 2015-02-16 2015-02-16 Down-flow type double-selection magnetic separator Pending CN104707726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510084379.3A CN104707726A (en) 2015-02-16 2015-02-16 Down-flow type double-selection magnetic separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510084379.3A CN104707726A (en) 2015-02-16 2015-02-16 Down-flow type double-selection magnetic separator

Publications (1)

Publication Number Publication Date
CN104707726A true CN104707726A (en) 2015-06-17

Family

ID=53407745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510084379.3A Pending CN104707726A (en) 2015-02-16 2015-02-16 Down-flow type double-selection magnetic separator

Country Status (1)

Country Link
CN (1) CN104707726A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105536984A (en) * 2016-01-26 2016-05-04 辽宁科技大学 Magnetic separation method with both preselection tailing throwing and thick-fine separation and three-product magnetic separator
CN110639697A (en) * 2019-09-23 2020-01-03 左志坚 Automatic cleaning equipment for brown iron ore magnetic separator rotary drum

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448945A (en) * 1990-06-14 1992-02-18 Mitsushige Nakamura Magnetic separator
DE4036144A1 (en) * 1990-11-14 1992-05-21 Kloeckner Humboldt Deutz Ag Wet drum magnet separator - has cylinder pick=up unit with rod-shaped weakly magnetic components equally distributed on outer periphery
CN200939402Y (en) * 2006-08-22 2007-08-29 刘建东 Magnetic separator
CN101077486A (en) * 2007-05-30 2007-11-28 衣大明 Process for using oscillatingmagnetic separation barrel mineral concentration
CN201086032Y (en) * 2007-08-23 2008-07-16 王海鹏 Revolving drum type magnetic separator
CN201380117Y (en) * 2009-03-30 2010-01-13 黄育林 Double-tube type double-suction magnet separator
CN102225363A (en) * 2011-04-08 2011-10-26 中钢集团马鞍山矿山研究院有限公司 High-efficiency coarse grain wet type permanent preselecting and waste-throwing magnetic separator
CN102698868A (en) * 2011-03-28 2012-10-03 隋鑫 Cylindrical internal-separation dry magnetic separator
CN204564326U (en) * 2015-02-16 2015-08-19 柳州市远健磁力设备制造有限责任公司 Downflow type is two selects magnetic separator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448945A (en) * 1990-06-14 1992-02-18 Mitsushige Nakamura Magnetic separator
DE4036144A1 (en) * 1990-11-14 1992-05-21 Kloeckner Humboldt Deutz Ag Wet drum magnet separator - has cylinder pick=up unit with rod-shaped weakly magnetic components equally distributed on outer periphery
CN200939402Y (en) * 2006-08-22 2007-08-29 刘建东 Magnetic separator
CN101077486A (en) * 2007-05-30 2007-11-28 衣大明 Process for using oscillatingmagnetic separation barrel mineral concentration
CN201086032Y (en) * 2007-08-23 2008-07-16 王海鹏 Revolving drum type magnetic separator
CN201380117Y (en) * 2009-03-30 2010-01-13 黄育林 Double-tube type double-suction magnet separator
CN102698868A (en) * 2011-03-28 2012-10-03 隋鑫 Cylindrical internal-separation dry magnetic separator
CN102225363A (en) * 2011-04-08 2011-10-26 中钢集团马鞍山矿山研究院有限公司 High-efficiency coarse grain wet type permanent preselecting and waste-throwing magnetic separator
CN204564326U (en) * 2015-02-16 2015-08-19 柳州市远健磁力设备制造有限责任公司 Downflow type is two selects magnetic separator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105536984A (en) * 2016-01-26 2016-05-04 辽宁科技大学 Magnetic separation method with both preselection tailing throwing and thick-fine separation and three-product magnetic separator
CN105536984B (en) * 2016-01-26 2019-04-05 辽宁科技大学 A kind of magnetic selection method having both tailings discarding by preconcentration and thickness grading and three product magnetic separators
CN110639697A (en) * 2019-09-23 2020-01-03 左志坚 Automatic cleaning equipment for brown iron ore magnetic separator rotary drum
CN110639697B (en) * 2019-09-23 2020-11-13 惠安康奥建材有限公司 Automatic cleaning equipment for brown iron ore magnetic separator rotary drum

Similar Documents

Publication Publication Date Title
WO2015109962A1 (en) Magnetic separator for improving grade of refined ore and reducing slags
CN103041916B (en) A kind of magnetic separator
CN202823597U (en) High and strong magnetic field dry type iron ore magnetic separator
CN204564326U (en) Downflow type is two selects magnetic separator
CN101648162A (en) Magnetic separating method and magnetic separator
CN104707726A (en) Down-flow type double-selection magnetic separator
CN103846158B (en) Power magnetic suspension sorting enrichment method and equipment
CN101940978A (en) Wet magnetic separator
CN105057093B (en) High-magnetism electromagnetic center iron remover
CN104841554B (en) A kind of special RO phase magnetic separator of slag micro powder
CN203591878U (en) Counter-flow type magnetic separator used for wet-type slurry and provided with a semi-magnetic cylinder
CN104888951A (en) High-efficiency drum type magnetic separator
CN201271604Y (en) Dry-type fly ash recycling machine
CN203737390U (en) Wet process mineral separation and enrichment equipment
CN106824559A (en) A kind of both-end reverse acting spiral pusher horizontal centrifuge
CN107469924A (en) A kind of sieving approach device for surface mining
CN208194662U (en) A kind of mining magnetic separator of Double Selection
CN204564323U (en) Dry type is two selects magnetic separator
CN201040264Y (en) Magnetic force centrifugal ore dressing machine
CN204769107U (en) Two magnet separators that select of dry -type roll -type
CN202263642U (en) Ore unloading magnetic induction roller
CN102357380B (en) Device for grinding materials by adopting plurality of series-parallel connected barrels
CN204564325U (en) Following current roll-type is two selects magnetic separator
CN207713450U (en) A kind of mud-water separation integration apparatus applied to balance shield
CN104707725A (en) Down-flow roller type double-selection magnetic 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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150617