CN202290297U - Belt type weak magnetic separator - Google Patents
Belt type weak magnetic separator Download PDFInfo
- Publication number
- CN202290297U CN202290297U CN2011204229115U CN201120422911U CN202290297U CN 202290297 U CN202290297 U CN 202290297U CN 2011204229115 U CN2011204229115 U CN 2011204229115U CN 201120422911 U CN201120422911 U CN 201120422911U CN 202290297 U CN202290297 U CN 202290297U
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- China
- Prior art keywords
- case
- box
- concentrate
- chats
- belt
- 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
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- 239000006148 magnetic separator Substances 0.000 title abstract description 9
- 239000012141 concentrate Substances 0.000 claims abstract description 52
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 13
- 239000011707 mineral Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007885 magnetic separation Methods 0.000 claims description 18
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000005307 ferromagnetism Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a belt type weak magnetic separator which belongs to the technical field of preparation equipment and comprises a rack, a head wheel, a tail wheel, an annular conveyer belt, a tailings box, a bottom box, a feeding box, a middling box, a concentrate box, a magnetic system and a power mechanism, wherein the head wheel and the tail wheel are arranged at two sides of the upper end of the rack; the annular conveyer belt is sleeved on the head wheel and the tail wheel; the tailings box, the bottom box and the feeding box are arranged at the lower part of the rack; and a middling rinsing device 7 is arranged at the upper end of the middling box, and a concentrate discharge water pipe 11 is arranged at the upper end of the concentrate box. The tailings box, the bottom box, the feeding box, the middling rinsing device, the middling box and the concentrate box are arranged below the conveyer belt and are sequentially arranged along the direction from the head wheel to the tail wheel; the front end and the rear end of the bottom box are respectively connected with the tailings box and the feeding box, the magnetic system is arranged along the length direction of the conveyer belt, and the lower ring belt of the conveyer belt is arranged between the magnetic system and the bottom box and between the middling box and the concentrate box. The belt type weak magnetic separator has the advantages of being large in separation area and space, reasonable in magnetic field distribution, simplified in process and capable of greatly improving the concentrate grade and recovery, and can be widely applied to beneficiation of strongly magnetic minerals in a mine.
Description
Technical field
The utility model provides a kind of screening installation to strongly magnetic mineral, and especially a kind of belt low intensity magnetic separation machine belongs to the preparation equipment technical field.
Background technology
Strongly magnetic mineral (comprising magnetic iron ore, vanadium titano-magnetite, maghemite etc.) is the primary raw material of steel industry, also is that the ore dressing industry is handled one of maximum ore.Strongly magnetic mineral is because magnetic is strong, and the most effective, the most economic beneficiation method is to adopt low intensity magnetic separation, so weak magnetic separation equipment is the key factor of strongly magnetic mineral separating effect quality.
Because the iron ore grade of China is low, impurity content is high, and disseminated grain size is thin; Must separate through meticulous magnetic separation and could obtain qualified iron-smelting raw material; And external iron ore is of high grade, and impurity content is few, just can smelt directly into stove after the exploitation that has is come out; Therefore, the research of domestic low-intensity (magnetic) separator about the sorting strongly magnetic mineral is more relatively.
At present; Domestic and international widely used weak magnetic separation equipment is weak magnetic permanent-magnet drum type magnetic separator (about iron ore concentrate more than 90% is all by the sorting of this kind equipment); This equipment sorting space is narrow and small, the magnetic rolling number of times is few (having only 4～8 times), disk pack is wrapped up in seriously in the magnetic separation process; Selected concentrate grade is not high, and impurity content is higher.In recent years; Some novel weak magnetic separation equipments have appearred in the shortcoming that exists to weak magnetic permanent-magnet drum type magnetic separator; Like vertical impulse oscillation magnetic separator, magnetic separation post, magnetic group tool gravity concentrator, magnetic separator with rotary spiral magnetic field etc.; They are major heading to improve iron concentrate grade with reducing impurity content all, but the less aborning application owing to the limitation that has cost, environment for use, sorting space, the rate of recovery etc.
Summary of the invention
The purpose of the utility model provides a kind of belt low intensity magnetic separation machine that is applicable to the strongly magnetic mineral ore dressing, substitutes roller frame through the belt structure, changes Distribution of Magnetic Field, increases and divide constituency, the raising rate of recovery.
The technical scheme of the utility model is: belt low intensity magnetic separation machine; Comprise frame 12; Be loaded on the first run 3 and tail wheel 13 on both sides, frame 12 upper end through bearing block; Be placed in the cycloconveyor belt 1 on the first run 3 and the tail wheel 13, be loaded on frame 12 bottoms mine tailing case 4, under casing 5, be provided with the concentrate case 10 that concentrate unloads mineral water pipe 11 for chats case 8, the upper end that chats rinsing device 7 is equipped with in ore deposit case 6, upper end, and magnetic be 2 with actuating unit 14.Mine tailing case 4, under casing 5, be positioned at below the conveyer belt 1 and for ore deposit case 6, chats rinsing device 7, chats case 8 and concentrate case 10 to be arranged in order along the first run to tail wheel direction; Under casing 5 bottoms are that horizontal structure, its rear and front end connect mine tailing case 4 respectively and give ore deposit case 6; Magnetic is 2 to arrange along the length direction of conveyer belt 1, the following endless belt of conveyer belt 1 magnetic be 2 and under casing 5, chats case 8 and concentrate case 10 between.Actuating unit 14 output shafts are connected with the first run 3 rotating shafts, and actuating unit 14 is loaded on the frame on the first run 3 sides, can adopt common variable speed electric motors, particularly, to realize the stepless speed regulation of conveyer belt, are convenient to adjust seam thickness on the conveyer belt.Mine tailing case 4, under casing 5, give during the ore deposit case 6 to dividing a mining area, during chats case 8 and the concentrate case 1 for unloading the mining area.
Chats rinsing device 7 on the said chats case 8 is water pipes (angle is adjusted according to actual needs) of adjustable angle; Be carved with tank on it, form the flushing water curtain through its water spray, the rinsing conveyer belt is from concentrate that minute constituency transported out; Further reduce concentrate and be mingled with, improve concentrate grade.
Be provided with concentrate chats branch ore deposit lock 9 between said chats case 8 and the concentrate case 10, can adjust the concentrate case and the chats case connects the ore deposit scope, thereby according to production requirement adjustment concentrate amount and chats amount, thereby concentrate, chats grade can suitably be regulated.
The structure of arc-shaped protrusions is arranged at the bottom of said under casing 5, flows through the branch constituency so that the ore deposit oar is turbulent flow with advancing wave upon wave, and reduces concentrate and is mingled with, improves the concentrate grade and the rate of recovery, prevents the sedimentation obstruction.
Said magnetic is that 2 bottom surfaces are the horizontal structure parallel with the following endless belt of conveyer belt 1; Be by low paramount incline structure above from tail wheel 13 to the first run 3 directions; Making magnetic is that magnetic field intensity is from unloading ore deposit end to branch constituency by being low to moderate high the distribution, to guarantee having enough magnetic force to take the ferromagnetism ore particle out of under casing 5.
This device actuating unit 14 adopts common variable speed electric motors, particularly transmission, and its output shaft directly is connected with the first run 3 rotating shafts, drives the first run 3 and conveyer belt motion, can realize the stepless speed regulation of conveyer belt belt speed, adjusts the thickness of ore bed on the conveyer belt according to actual needs easily.
Its operation principle is: the ore deposit oar feeds under casing 5 from giving ore deposit case 6, and under casing 5 bottoms are that level, front end are iron ore feeding hole, after the flow direction was divided the constituency in vertical state after the ore deposit oar got into from iron ore feeding hole, so is the undue constituency of horizontal flow state flow, discharges from mine tailing case 4.In this process, the ferromagnetism ore particle is that being attracted under casing 5 and magnetic under 2 the magneticaction is conveyer belt (sorting band) 1 surface between 2 at magnetic, along with conveyer belt drives down mobile in the motor 14 and the first run 3; The ferromagnetism ore particle is taken out of under casing 5, gets into chats case 8 zones, receives the rinsing of rinsing device 6 this moment; Field trash in the ferromagnetism ore particle is come out by rinsing; Fall into chats case 8, become chats, continued to leave the field regions of magnetic system by the ferromagnetism ore particle of rinsing with the conveyer belt motion; Get into concentrate case 8, unload at concentrate and be discharged into the concentrate case under the flushing water effect of mineral water pipe 9 and become concentrate.Conveyer belt 1 is done shuttling movement around the first run 3 and tail wheel 13, unloads the ore deposit thereby constantly concentrate is delivered to the concentrate case from a minute constituency, and the realization concentrate separates with mine tailing.
The utlity model has following advantage:
1, the cylinder of magnetic permanent-magnet drum type magnetic separator made the branch favored area become planar shaped by circular arc as the concentrate transport a little less than the employing conveyer belt had replaced having now, had increased the branch constituency, made and sort district, rinsing district, unloads easier layouts such as mining area, had avoided cross influence.
2, adopted plane magnetic system to replace the arc magnetic system of weak magnetic permanent-magnet drum type magnetic separator, made Distribution of Magnetic Field more reasonable, the magnetic field depth of interaction strengthens, and the sorting space increases.
3, magnetic is that magnetic field intensity distributes by being low to moderate height from unloading ore deposit end to branch constituency, realizes that magnetic mineral reclaims by the specific susceptibility size successively, and magnetic is that the active region is widened; The sorting time lengthening; Number of magnetic poles increases, and the magnetic rolling increased frequency is mingled with at minimizing magnetic; When significantly improving concentrate grade, also improved the rate of recovery.
4, between concentrate case and under casing, be furnished with rinsing device and chats case, but magnetic separation output concentrate, chats and a mine tailing in being mingled with of reduction concentrate, improve concentrate grade simultaneously, have improved the rate of recovery, have simplified flow process.
Description of drawings
Fig. 1 looks sketch map for the utility model master;
Fig. 2 cuts open sketch map for the utility model A-A side;
Fig. 3 is the utility model schematic top plan view.
Each label is followed successively by among the figure: 1-cycloconveyor belt, 2-magnetic system, the 3-first run, 4-mine tailing case, 5-under casing; 6-gives the ore deposit case, 7-chats rinsing device, and 8-chats case, 9-concentrate chats divides the ore deposit lock, 10-concentrate case; The 11-concentrate unloads the mineral water pipe, 12-frame 12,13-tail wheel, 14-actuating unit.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is done further to set forth, but the protection domain of the utility model is not limited to said content.
Like Fig. 1,2, shown in 3; This belt low intensity magnetic separation machine; Comprise frame 12, be loaded on the first run 3 and tail wheel 13 on both sides, frame 12 upper end through bearing block, be placed in the cycloconveyor belt 1 on the first run 3 and the tail wheel 13; Be loaded on frame 12 bottoms mine tailing case 4, under casing 5, be provided with the concentrate case 10 that concentrate unloads mineral water pipe 11 for chats case 8, the upper end that chats rinsing device 7 is equipped with in ore deposit case 6, upper end, and magnetic be 2 with actuating unit 14.Mine tailing case 4, under casing 5, be positioned at below the conveyer belt 1 and for ore deposit case 6, chats rinsing device 7, chats case 8 and concentrate case 10 to be arranged in order along the first run to tail wheel direction; Under casing 5 bottoms have horizontal structure, its rear and front end of arc-shaped protrusions to connect mine tailing case 4 respectively and give ore deposit case 6 for local; Magnetic is 2 to arrange along the length direction of conveyer belt 1, the following endless belt of conveyer belt 1 magnetic be 2 and under casing 5, chats case 8 and concentrate case 10 between.Chats rinsing device 7 on the chats case 8 is the sparge pipes that are carved with tank, adjustable angle on it, is provided with concentrate chats branch ore deposit lock 9 between chats case 8 and the concentrate case 10.Magnetic is that 2 bottom surfaces are the horizontal structure parallel with the following endless belt of conveyer belt 1, is by low paramount incline structure above from tail wheel 13 to the first run 3 directions.Actuating unit 14 is loaded on the frame on the first run 3 sides, adopts common variable speed electric motors, particularly, and its output shaft is connected with the first run 3 rotating shafts through shaft coupling.
Claims (5)
1. belt low intensity magnetic separation machine; It is characterized in that: comprise frame (12); Be loaded on the first run (3) and the tail wheel (13) on both sides, frame (12) upper end through bearing block; Be placed in the cycloconveyor belt (1) on the first run (3) and the tail wheel (13); Be loaded on frame (12) bottom mine tailing case (4), under casing (5), be provided with the concentrate case (10) that concentrate unloads mineral water pipe (11) for chats case (8), the upper end that chats rinsing device (7) is equipped with in ore deposit case (6), upper end, and magnetic system (2) and actuating unit (14); Mine tailing case (4), under casing (5), to be positioned at conveyer belt (1) for ore deposit case (6), chats rinsing device (7), chats case (8) and concentrate case (10) following and be arranged in order along the first run to tail wheel direction; Under casing (5) bottom connects mine tailing case (4) respectively and gives ore deposit case (6) for horizontal structure, its rear and front end; Magnetic system (2) arranges along the length direction of conveyer belt (1); The following endless belt of conveyer belt (1) is positioned between magnetic system (2) and under casing (5), chats case (8), the concentrate case (10), and actuating unit (14) output shaft is connected with the first run (3) rotating shaft.
2. belt low intensity magnetic separation machine according to claim 1 is characterized in that: the chats rinsing device (7) on the chats case (8) is the sparge pipe of adjustable angle.
3. belt low intensity magnetic separation machine according to claim 1 is characterized in that: be provided with concentrate chats branch ore deposit lock (9) between chats case (8) and the concentrate case (10).
4. belt low intensity magnetic separation machine according to claim 1 is characterized in that: on the horizontal base of under casing (5) the arc-shaped protrusions structure is arranged.
5. belt low intensity magnetic separation machine according to claim 1 is characterized in that: magnetic system (2) bottom surface for the parallel horizontal structure of following endless belt of conveyer belt (1), be by low paramount incline structure above from tail wheel (13) to the first run (3) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204229115U CN202290297U (en) | 2011-10-31 | 2011-10-31 | Belt type weak magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204229115U CN202290297U (en) | 2011-10-31 | 2011-10-31 | Belt type weak magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290297U true CN202290297U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204229115U Expired - Fee Related CN202290297U (en) | 2011-10-31 | 2011-10-31 | Belt type weak magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290297U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357499A (en) * | 2013-07-01 | 2013-10-23 | 陕西三沅重工发展股份有限公司 | Belt-type multi-stage multi-gradient magnetic separator and method for mineral separation by using belt-type multi-stage multi-gradient magnetic separator |
| CN105457749A (en) * | 2015-12-25 | 2016-04-06 | 安徽继宏环保科技有限公司 | Iron removers of town domestic rubbish disposal system |
| CN105478231A (en) * | 2015-12-25 | 2016-04-13 | 安徽继宏环保科技有限公司 | Iron remover of urban domestic garbage treatment system |
| CN105855040A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Oblique grading and magnetic separation device |
| CN106311466A (en) * | 2016-10-28 | 2017-01-11 | 蚌埠玻璃工业设计研究院 | Wet-type permanent magnet belt high-intensity magnetic-field magnetic separator |
| CN108787163A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of magnetic separation main conveyor of dry-type magnetic extractor |
-
2011
- 2011-10-31 CN CN2011204229115U patent/CN202290297U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357499A (en) * | 2013-07-01 | 2013-10-23 | 陕西三沅重工发展股份有限公司 | Belt-type multi-stage multi-gradient magnetic separator and method for mineral separation by using belt-type multi-stage multi-gradient magnetic separator |
| CN105457749A (en) * | 2015-12-25 | 2016-04-06 | 安徽继宏环保科技有限公司 | Iron removers of town domestic rubbish disposal system |
| CN105478231A (en) * | 2015-12-25 | 2016-04-13 | 安徽继宏环保科技有限公司 | Iron remover of urban domestic garbage treatment system |
| CN105855040A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Oblique grading and magnetic separation device |
| CN106311466A (en) * | 2016-10-28 | 2017-01-11 | 蚌埠玻璃工业设计研究院 | Wet-type permanent magnet belt high-intensity magnetic-field magnetic separator |
| CN108787163A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of magnetic separation main conveyor of dry-type magnetic extractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141031 |
|
| EXPY | Termination of patent right or utility model |