CN207756275U - A kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator - Google Patents
A kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator Download PDFInfo
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- CN207756275U CN207756275U CN201820470486.9U CN201820470486U CN207756275U CN 207756275 U CN207756275 U CN 207756275U CN 201820470486 U CN201820470486 U CN 201820470486U CN 207756275 U CN207756275 U CN 207756275U
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Abstract
The utility model is related to a kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator,The device includes barrel (1),Magnetic system device (2) and angular adjustment locking device (3),Barrel (1) includes cylindrical roller (11),Bearing end plate (12) and drive sprocket (13),Magnetic system device (2) includes support connection axis (21),Fan-shaped fixed plate (22),Main big magnetic pole (23),Main small magnetic pole (24),Secondary magnetic pole (25),Main pole connecting plate (26),Secondary magnetic pole fixed plate (27),Secondary magnetic pole regulation stud (28) and supporting and fixing bearing block (29),Angular adjustment locking device (3) includes angle adjustment plate (31),Fixed seat (32),Adjusting screw (33) and lock nut (34),The apparatus structure is novel,Practical function,Arrangement of gradients magnetic system,Magnetic pole can be reduced and use number,Reduce production cost,Magnetic separator dielectric film filter efficiency can be improved.
Description
Technical field
The utility model is related to a kind of dense-medium separation magnetic separators, and in particular to a kind of gradient of dense-medium separation magnetic separator
Arrange magnetic system drum apparatus.
Background technology
As dense medium cyclone is widely used in coal separation industry, magnetic separator is also as the equipment of recycling dense media must can not
Few.Dielectric loss is always an important technology evaluation index in sink float coal works, therefore, improves and is set as dense media recycling
The dielectric film filter efficiency of standby magnetic separator reduces production cost to dense medium coal preparation plant and has very important significance.
With the rotation of drums for magnetic separation machine, magnetic medium is discharged material from the concentrate mouth of magnetic separator, and non magnetic or weak magnetic is situated between
Matter is discharged from the tailing mouth of magnetic separator.The magnetic field intensity for improving tailing mouth end, makes weak magnetic medium have more chances to be adsorbed,
It is the key that improve magnetic separator dielectric film filter efficiency.The magnetic system drum apparatus of existing tradition magnetic separator is made of 11 magnetic poles,
Magnetic system both ends field homogeneity is distributed, and pole number is more needed for the magnetic system drum apparatus of this field homogeneity distribution, production cost
It is higher, and be unfavorable for improving magnetic separator dielectric film filter efficiency.
Invention content
Utility model aims to solve above-mentioned prior art problem, a kind of dense-medium separation magnetic separator is provided
Arrangement of gradients magnetic system drum apparatus, structure novel, practical function, arrangement of gradients magnetic system can reduce magnetic pole and use number, reduce life
Cost is produced, magnetic separator dielectric film filter efficiency can be improved.
The technical solution adopted in the utility model is：A kind of arrangement of gradients magnetic system roller dress of dense-medium separation magnetic separator
It sets, including barrel 1, magnetic system device 2 and angular adjustment locking device 3, magnetic system device 2 are arranged in the inside of barrel 1, angle
Regulation locking device 3 is arranged in one end of magnetic system device 2, and barrel 1 includes cylindrical roller 11, bearing end plate 12 and drive sprocket
13, bearing end plate 12 is fixed on the both ends of cylindrical roller 11, and drive sprocket 13 is fixedly mounted on the end face of bearing end plate 12, magnetic
It is that device 2 connects including support connection axis 21, fan-shaped fixed plate 22, main big magnetic pole 23, main small magnetic pole 24, secondary magnetic pole 25, main pole
Fishplate bar 26, secondary magnetic pole fixed plate 27, secondary magnetic pole regulation stud 28 and supporting and fixing bearing block 29, the both ends of support connection axis 21 are prolonged
The outside of bearing end plate 12 is extended to, rolling bearing, supporting and fixing bearing block are equipped between support connection axis 21 and bearing end plate 12
29 are arranged at the both ends of support connection axis 21, and multiple sector fixed plates 22 are fixed on side by side on support connection axis 21, main big magnetic pole
23 and the shape of main small magnetic pole 24 be cuboid strip, the cross-sectional area of smaller than the master magnetic pole of the cross-sectional area of main big magnetic pole 23 24
Greatly, the shape of secondary magnetic pole 25 is prismatoid strip, and main big magnetic pole 23, main small magnetic pole 24 and secondary magnetic pole 25 are in circular arc arrangement shape setting
On the arc surface of fan-shaped fixed plate 22, main big magnetic pole 23, main small magnetic pole 24 and secondary magnetic pole 25 are respectively relative to support connection axis
21 are arranged in parallel, and main big magnetic pole 23 is arranged on one side of fan-shaped fixed plate 22, and main small magnetic pole 24 is arranged in fan-shaped fixed plate 22
Another side, between the big magnetic pole 23 of master, main small magnetic pole 24, main big magnetic pole 23 and main small magnetic pole 24 pass through the setting of secondary magnetic pole 25 respectively
Main pole connecting plate 26 is connected with fan-shaped fixed plate 22, and secondary magnetic pole fixed plate 27 is fixedly mounted in fan-shaped fixed plate 22, secondary
Magnetic pole 25 is connected by secondary magnetic pole regulation stud 28 with secondary magnetic pole fixed plate 27, main big magnetic pole 23, main small magnetic pole 24 and secondary magnetic
Certain gap, angular adjustment locking dress are equipped between the inner face of the inner headed face and bearing end plate 12 of pole 25 and cylindrical roller 11
It includes angle adjustment plate 31, fixed seat 32, adjusting screw 33 and lock nut 34 to set 3, and angle adjustment plate 31 is fixedly mounted on branch
On the end face for holding 21 one end of connecting shaft, fixed seat 32 is arranged in the both sides of angle adjustment plate 31, with 29 phase of supporting and fixing bearing block
Connection, adjusting screw 33 are threadedly coupled with fixed seat 32, and the end face of adjusting screw 33 is in contact with angle adjustment plate 31, locking
Nut 34 is mounted in adjusting screw 33, is threadedly coupled with it.
Between to have the numerical value of magnetic polar angle A, A between the big magnetic pole 23 of the master and main small magnetic pole 24 be 120 °~140 °.
The material of the cylindrical roller 11 is stainless steel material, the big magnetic pole 23 of the master, main small magnetic pole 24 and secondary magnetic
The material of pole 25 is ferrite magnetic material.
The utility model has the advantages that compared with prior art：Structure novel, practical function, arrangement of gradients magnetic
System can reduce magnetic pole and use number, reduce production cost, magnetic separator dielectric film filter efficiency can be improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the cross-sectional structure schematic diagram of the utility model,
Fig. 3 is the structural schematic diagram of angular adjustment locking device in the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings 750Gs+950Gs preferred to the utility model combine arrangement of gradients magnetic system roller embodiment into
Row elaborates, so that the advantages of the utility model and feature can be easier to be readily appreciated by one skilled in the art, to this reality
It is more clearly defined with novel protection domain.
A kind of 750Gs+950Gs of dense-medium separation magnetic separator as shown in Figure 1, Figure 2 and Figure 3 combines arrangement of gradients magnetic system
Drum apparatus, including barrel 1, magnetic system device 2 and angular adjustment locking device 3, magnetic system device 2 are arranged in barrel 1
Portion, angular adjustment locking device 3 are arranged in one end of magnetic system device 2, and barrel 1 includes cylindrical roller 11,12 and of bearing end plate
The material of drive sprocket 13, cylindrical roller 11 is 0Cr18Ni9 stainless steel materials, and bearing end plate 12 is fixed on cylindrical roller 11
Both ends, drive sprocket 13 are fixedly mounted on the end face of bearing end plate 12, and magnetic system device 2 is solid including support connection axis 21, sector
Fixed board 22, main big magnetic pole 23, main small magnetic pole 24, secondary magnetic pole 25, main pole connecting plate 26, secondary magnetic pole fixed plate 27, secondary magnetic pole tune
Section stud 28 and supporting and fixing bearing block 29, the both ends of support connection axis 21 extend to the outside of bearing end plate 12, support connection
Rolling bearing is equipped between axis 21 and bearing end plate 12, two supporting and fixing bearing blocks 29 are arranged the two of support connection axis 21
End, four fan-shaped fixed plates 22 are fixed on side by side on support connection axis 21, and the shape of main big magnetic pole 23 and main small magnetic pole 24 is length
The cross-sectional area of cube strip, smaller than the master magnetic pole of the cross-sectional area of main big magnetic pole 23 24 is big, and the shape of secondary magnetic pole 25 is prismatoid
Totally nine magnetic poles exist in circular arc arrangement shape setting for strip, 23, two small magnetic poles 24 of master of the big magnetic pole of three masters and four secondary magnetic poles 25
On the arc surface of fan-shaped fixed plate 22,23, two small magnetic poles 24 of master of the big magnetic pole of three masters and four secondary magnetic poles 25 are respectively relative to
Support connection axis 21 is arranged in parallel, and the big magnetic pole of three masters 23 is arranged on one side of fan-shaped fixed plate 22, and the small magnetic pole of two masters 24 is set
It sets in the another side of fan-shaped fixed plate 22, four secondary magnetic poles 25 are arranged between the small magnetic pole of main big 23, two masters of magnetic pole at three 24,
The big magnetic pole 23 of three masters and the small magnetic pole of two masters 24 are connected by main pole connecting plate 26 with fan-shaped fixed plate 22 respectively, secondary magnetic
Pole fixed plate 27 is fixedly mounted in fan-shaped fixed plate 22, and four secondary magnetic poles 25 are solid by secondary magnetic pole regulation stud 28 and secondary magnetic pole
Fixed board 27 is connected, and leads the inner headed face and bearing end plate 12 of big magnetic pole 23, main small magnetic pole 24 and secondary magnetic pole 25 and cylindrical roller 11
Inner face between be equipped with certain gap, the material of main big magnetic pole 23, main small magnetic pole 24 and secondary magnetic pole 25 is ferrimagnetism
Material, it is 132 ° to have the numerical value of magnetic polar angle A, A between main big magnetic pole 23 and main small magnetic pole 24, and angular adjustment locking device 3 wraps
Angle adjustment plate 31, fixed seat 32, adjusting screw 33 and lock nut 34 are included, angle adjustment plate 31 is fixedly mounted on support connection
On the end face of 21 one end of axis, fixed seat 32 is arranged in the both sides of angle adjustment plate 31, is connected with supporting and fixing bearing block 29, adjusts
Section screw 33 is threadedly coupled with fixed seat 32, and the end face of adjusting screw 33 is in contact with angle adjustment plate 31, lock nut 34
In adjusting screw 33, it is threadedly coupled with it.
Arrangement of gradients magnetic system by three main big magnetic poles, the small magnetic pole of two masters and four secondary magnetic poles, in circular arc arrange by totally nine magnetic poles
Row are constituted, and are 750Gs in the concentrate end magnetic field intensity of magnetic separator, at tailing end, magnetic field intensity is 950Gs, forms 750Gs+
The combination arrangement of gradients magnetic system of 950Gs.
The device is fixedly mounted on by supporting and fixing bearing block on the holder of magnetic separator, and drive sprocket and magnetic separator are passed through
Power drive system connection, by three main big magnetic poles, the small magnetic pole of two master and four secondary magnetic poles totally nine magnetic poles in circular arc row
The combination arrangement of gradients magnetic system device for arranging the 750Gs+950Gs constituted is fixed, and the power drive system of magnetic separator passes through biography
Movable sprocket drive barrel rotate, due to tailing end magnetic field intensity 950Gs than concentrate end magnetic field intensity 750Gs
Height, in gradient magnetic system sphere of action, the magnetic field on entire barrel circumferencial direction forms the combination ladder of 750Gs+950Gs
Degree, is more advantageous to the absorption of magnetic material, has certain meaning to improving magnetic separator dielectric film filter rate.
Not limited to this, any change or replacement expected without creative work should all be covered in the utility model
Protection domain within.Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator, which is characterized in that including barrel (1), magnetic
It is device (2) and angular adjustment locking device (3), magnetic system device (2) setting is in the inside of barrel (1), angular adjustment locking
Device (3) is arranged in one end of magnetic system device (2), and barrel (1) includes cylindrical roller (11), bearing end plate (12) and transmission chain
It takes turns (13), bearing end plate (12) is fixed on the both ends of cylindrical roller (11), and drive sprocket (13) is fixedly mounted on bearing end plate
(12) on end face, magnetic system device (2) includes support connection axis (21), fan-shaped fixed plate (22), main big magnetic pole (23), main small magnetic
Pole (24), secondary magnetic pole (25), main pole connecting plate (26), secondary magnetic pole fixed plate (27), secondary magnetic pole regulation stud (28) and bearing
Fixed bearing block (29), the both ends of support connection axis (21) extend to the outside of bearing end plate (12), support connection axis (21) with
Rolling bearing is equipped between bearing end plate (12), supporting and fixing bearing block (29) setting is more at the both ends of support connection axis (21)
A sector fixed plate (22) is fixed on support connection axis (21) side by side, and the shape of main big magnetic pole (23) and main small magnetic pole (24) is
The cross-sectional area of cuboid strip, main big magnetic pole (23) is bigger than the cross-sectional area of main small magnetic pole (24), the shape of secondary magnetic pole (25)
For prismatoid strip, main big magnetic pole (23), main small magnetic pole (24) and secondary magnetic pole (25) are fixed in sector in circular arc arrangement shape setting
On the arc surface of plate (22), main big magnetic pole (23), main small magnetic pole (24) and secondary magnetic pole (25) are respectively relative to support connection axis
(21) it is arranged in parallel, on one side of fan-shaped fixed plate (22), main small magnetic pole (24) setting is solid in sector for main big magnetic pole (23) setting
The another side of fixed board (22), secondary magnetic pole (25) setting between the big magnetic pole of master (23), main small magnetic pole (24), main big magnetic pole (23) and
Main small magnetic pole (24) is connected by main pole connecting plate (26) with fan-shaped fixed plate (22) respectively, and secondary magnetic pole fixed plate (27) is solid
Dingan County is mounted on fan-shaped fixed plate (22), and secondary magnetic pole (25) passes through secondary magnetic pole regulation stud (28) and secondary magnetic pole fixed plate (27) phase
The inner headed face and bearing end plate of big magnetic pole (23), main small magnetic pole (24) and secondary magnetic pole (25) and cylindrical roller (11) are led in connection
(12) certain gap is equipped between inner face, angular adjustment locking device (3) includes angle adjustment plate (31), fixed seat
(32), adjusting screw (33) and lock nut (34), angle adjustment plate (31) are fixedly mounted on support connection axis (21) one end
On end face, fixed seat (32) is arranged in the both sides of angle adjustment plate (31), is connected with supporting and fixing bearing block (29), adjusts spiral shell
Nail (33) is threadedly coupled with fixed seat (32), and the end face of adjusting screw (33) is in contact with angle adjustment plate (31), locks spiral shell
Female (34) are mounted in adjusting screw (33), are threadedly coupled with it.
2. a kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator according to claim 1, feature exist
Between to have the numerical value of magnetic polar angle A, A between, the big magnetic pole of the master (23) and main small magnetic pole (24) be 120 °~140 °.
3. a kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator according to claim 1, feature exist
In the material of the cylindrical roller (11) is stainless steel material, the big magnetic pole of the master (23), main small magnetic pole (24) and secondary magnetic
The material of pole (25) is ferrite magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470486.9U CN207756275U (en) | 2018-03-26 | 2018-03-26 | A kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470486.9U CN207756275U (en) | 2018-03-26 | 2018-03-26 | A kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator |
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| Publication Number | Publication Date |
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| CN207756275U true CN207756275U (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820470486.9U Active CN207756275U (en) | 2018-03-26 | 2018-03-26 | A kind of arrangement of gradients magnetic system drum apparatus of dense-medium separation magnetic separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331994A (en) * | 2018-10-24 | 2019-02-15 | 北矿机电科技有限责任公司 | A kind of intensity magnetic separator using open magnetic circuit permanent-magnet high gradient magnetic system |
-
2018
- 2018-03-26 CN CN201820470486.9U patent/CN207756275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331994A (en) * | 2018-10-24 | 2019-02-15 | 北矿机电科技有限责任公司 | A kind of intensity magnetic separator using open magnetic circuit permanent-magnet high gradient magnetic system |
| CN109331994B (en) * | 2018-10-24 | 2024-05-10 | 北矿机电科技有限责任公司 | Strong magnetic separator adopting open magnetic circuit permanent magnet high gradient magnetic system |
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