CN108057515A - A kind of silicon carbide powder magnetic separator de-ironing - Google Patents
A kind of silicon carbide powder magnetic separator de-ironing Download PDFInfo
- Publication number
- CN108057515A CN108057515A CN201711314560.4A CN201711314560A CN108057515A CN 108057515 A CN108057515 A CN 108057515A CN 201711314560 A CN201711314560 A CN 201711314560A CN 108057515 A CN108057515 A CN 108057515A
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- Prior art keywords
- roller bearing
- iron
- iron roller
- except
- shell
- Prior art date
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000010409 ironing Methods 0.000 title claims abstract description 48
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 640
- 229910052742 iron Inorganic materials 0.000 claims abstract description 300
- 239000000843 powder Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 abstract description 6
- 229910010271 silicon carbide Inorganic materials 0.000 description 26
- 230000000694 effects Effects 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 11
- 238000000746 purification Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910003978 SiClx Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
-
- B08B1/165—
-
- B08B1/20—
Abstract
A kind of silicon carbide powder magnetic separator de-ironing of disclosure, including：Feed well, shell, first are except iron roller bearing, second are except iron roller bearing, shaft, blow tank, motor and platform support；The blow tank is arranged at the described first top for removing iron roller bearing with described second except iron roller bearing；Described first removes iron roller bearing with described second except iron roller bearing is horizontally placed on the interior volume that the shell is surrounded, and described first removes iron roller bearing and described second except iron roller bearing is mutually close to the lower end of blow tank described in the gap top face formed；The shaft is equipped at described first central axis for removing iron roller bearing with described second except iron roller bearing；With described first except iron roller bearing and described second is except the lower section in the gap formed between iron roller bearing is equipped with the blow tank；The shell is closely set in above the platform support；The outside of the shell is equipped with the motor.It can solve the problems, such as that existing method for removing iron is of high cost, cumbersome.
Description
Technical field
This application involves silicon carbide powder purification field more particularly to a kind of silicon carbide powder magnetic separator de-ironings.
Background technology
Carborundum is the main raw material(s) of ceramic, and silicon carbide ceramics not only has excellent ambient temperature mechanical properties, such as
High bending strength, excellent inoxidizability, good corrosion resistance, high wear-resistant and low coefficient of friction, Er Qiegao
Warm mechanical property (intensity, creep resistance etc.) is optimal in known ceramic material.This close phase of quality with carbofrax material
It closes, when making ceramics using carborundum, has strict requirements for the purity of carborundum, the only high carborundum of purity could be made
Make the high silicon carbide ceramics of mass.Silicon carbide micro-powder is during the processing that is milled, and inevitably extension is miscellaneous
Matter, especially because the friction for touching the ironys substance such as housing crushes, meeting doping iron is miscellaneous in inevitable silicon carbide micro-powder
Matter influences the purity of carborundum, it is made to be not achieved using standard, applicability substantially reduces.
In the prior art, usually using the iron tramp being mixed in chemical removal of iron method removal carborundum.First by carborundum powder
It is broken into micro mist shape and adds suitable water and be mixed into slurry, then pour into suitable acid in silicon carbide micro-powder, such as sulfuric acid,
The hazardous chemicals such as hydrofluoric acid treat acid and the magnetisable material in the water mixed liquid of silicon carbide micro-powder, i.e. iron tramp reacts, raw
Into hydrochlorate；Hydrochlorate is all dissolved in water by sufficiently washing work again, and will be in carborundum water mixed liquid using centrifuge
Most of moisture removes；Finally, the moisture in silicon carbide micro-powder is sloughed completely by dryer, obtains dry high purity carbon
SiClx micro mist.
But present inventor there are problems that when using existing iron removal technology, be for the acid of chemical removal of iron
Strong acid, chemical property is dangerous, be easy to cause Personal Risk when mixing is except iron, and there are huge damages to equipment for removing ferric ion；And
It is also very heavy to being mixed with the filtering deacidification task of carborundum of acid solution and after removing iron, once deacidification is not thorough, similary meeting
Influence the final mass of ceramic；It is and also relatively cumbersome, it is necessary to consume with reclaimer operation for the acid solution processing after using
Take substantial amounts of manpower and materials, carborundum is caused to be raised except iron operating cost.
The content of the invention
The application provides a kind of silicon carbide powder magnetic separator de-ironing, and to solve, existing method for removing iron is of high cost, cumbersome asks
Topic.
According to an embodiment of the present application, a kind of silicon carbide powder magnetic separator de-ironing is provided, including：Feed well, shell, first remove
Iron roller bearing, second remove iron roller bearing, shaft, blow tank, motor and platform support；
The blow tank is arranged at the described first top for removing iron roller bearing with described second except iron roller bearing, and the blow tank
Lower end stretch into the interior volume that the shell is surrounded；
Described first removes iron roller bearing with described second except iron roller bearing is horizontally placed on the interior volume that the shell is surrounded,
And described first removes iron roller bearing and described second except under blow tank described in iron roller bearing phase close to the gap top face formed
End；The shaft is equipped at described first central axis for removing iron roller bearing with described second except iron roller bearing；
With described first except iron roller bearing and described second is except the lower section in the gap formed between iron roller bearing is equipped with the discharging
Slot；
The shell is closely set in above the platform support, and the blow tank is put down through the shell with described
Platform stent；
The outside of the shell is equipped with the motor.
Optionally, the magnetic separator de-ironing further includes the first wiper, the second wiper, the first iron powder slot and the second iron powder slot；
It is close to described first except iron roller bearing and described second is except the lower end of iron roller bearing is respectively equipped with first wiper and institute
State the second wiper；
The lower section of first wiper and second wiper is correspondingly provided with the first iron powder slot and described second respectively
Iron powder slot；
The first iron powder slot is with the second iron powder slot through the shell and the platform support.
Optionally, the lower end outside of the first iron powder slot and the second iron powder slot is equipped with magnet.
Optionally, upper surface length of the feed well close to one end of the shell is less than the lower surface length；
The feed well slant setting.
Optionally, the outside of the feed well is equipped with vibrating motor.
Optionally, described first includes magnetic conductive tube and solenoid tube except iron roller bearing removes iron roller bearing with described second；
The magnetic conductive tube is socketed on the outside of the solenoid tube；
The solenoid tube is socketed on the outside of the shaft.
Optionally, the magnetic separator de-ironing further includes the 3rd except iron roller bearing and the 4th is except iron roller bearing；
Described 3rd removes iron roller bearing with the described 4th except iron roller bearing is horizontally placed on the interior volume that the shell is surrounded,
And it may be contained within the described first lower section for removing iron roller bearing with described second except iron roller bearing；
Described 3rd rolls except iron roller bearing and the described 4th except iron roller bearing mutually removes iron close to the gap formed with described first
Axis and described second is except iron roller bearing is mutually close to face above and below the gap formed.
Optionally, the inner upper end of the blow tank is equipped with electromagnetic screen.
Optionally, the top of the shell is equipped with head cover；
The sidewall upper of the shell is equipped with the logical powder mouth being connected with the external world.
From more than technology, this application provides a kind of silicon carbide powder magnetic separator de-ironing, including：Feed well, shell, first
Except iron roller bearing, second remove iron roller bearing, shaft, blow tank, motor and platform support；The blow tank is arranged at described first except iron
The top that roller bearing removes iron roller bearing with described second, and the interior volume that the shell is surrounded is stretched into the lower end of the blow tank；
Described first except iron roller bearing with described second except iron roller bearing is horizontally placed on the interior volume that the shell is surrounded, and described the
One removes iron roller bearing mutually close to the lower end of blow tank described in face above the gap formed except iron roller bearing and described second；Described
The shaft is equipped at one central axis for removing iron roller bearing with described second except iron roller bearing；Iron roller bearing and institute are removed with described first
Second is stated except the lower section in the gap formed between iron roller bearing is equipped with the blow tank；The shell is closely set in the platform branch
Above frame, and the blow tank is through the shell and the platform support；The outside of the shell is equipped with the motor.Make
Used time starts motor and provides required electric energy for whole silicon carbide powder magnetic separator de-ironing, and first removes iron roller bearing except iron roller bearing and second
Start to rotate.The silicon carbide powder polished is packed into feed well, using the incline structure of feed well, by silicon carbide powder by
First is gradually poured over except iron roller bearing and second are removed in the gap formed between iron roller bearing, due to first except iron roller bearing is removed with second
Band is magnetic after iron roller bearing is powered, and during being in rolling contact with silicon carbide powder, can adsorb and filter out silicon carbide powder
The iron tramp of middle doping.Silicon carbide powder by purification can be from first except iron roller bearing and second is except the gap stream between iron roller bearing
Under, into blow tank；The iron tramp being screened out can be adsorbed in first except iron roller bearing and second are removed on the surface of iron roller bearing, with
Increasing for iron tramp, first receives except iron roller bearing and second except the capped area of iron roller bearing increases, it is necessary to which iron tramp is removed
After collection, it is continuing with.The silicon carbide powder magnetic separator de-ironing that the application provides can be avoided using chemical means except iron, merely with physics
Mode can remove iron, and cost is lower, and operation is simpler.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram of silicon carbide powder magnetic separator de-ironing provided by the embodiments of the present application；
Fig. 2 is the structure diagram of wiper provided by the embodiments of the present application and iron powder slot；
Fig. 3 is the structure diagram of feed well provided by the embodiments of the present application；
Fig. 4 is the external structure schematic diagram of silicon carbide powder magnetic separator de-ironing provided by the embodiments of the present application；
Fig. 5 is provided by the embodiments of the present application except the structure diagram of iron roller bearing；
Fig. 6 is the schematic diagram of the arrangement mode provided by the embodiments of the present application except iron roller bearing；
Fig. 7 is the structure diagram of electromagnetic screen provided by the embodiments of the present application.
It illustrates：
Wherein：1- feed wells, 11- vibrating motors, 2- shells, 21- lead to powder mouth, and 3- first removes iron roller bearing, and 31- first is scraped
Brush, 32- the first iron powder slots, 33- magnetic conductive tubes, 34- solenoid tubes, 35- the 3rd remove iron roller bearing, and 4- second removes iron roller bearing, and 41- second is scraped
Brush, 42- the second iron powder slots, 43- the 4th remove iron roller bearing, 5- shafts, 6- blow tanks, 61- electromagnetic screens, 7- motors, 8- platform supports,
9- head covers.
Specific embodiment
Referring to Fig. 1, a kind of structure diagram of silicon carbide powder magnetic separator de-ironing.
A kind of silicon carbide powder magnetic separator de-ironing is present embodiments provided, including：Feed well 1, shell 2, first except iron roller bearing 3,
Second removes iron roller bearing 4, shaft 5, blow tank 6, motor 7 and platform support 8；
The blow tank 6 be arranged at described first except iron roller bearing 3 with described second remove iron roller bearing 4 top, and it is described go out
The interior volume that the shell 2 is surrounded is stretched into the lower end of hopper 6；
Described first removes iron roller bearing 3 with described second except iron roller bearing 4 is horizontally placed in the space that the shell 2 is surrounded
Portion, and described first removes iron roller bearing 3 and described second except blow tank described in 4 phase of iron roller bearing close to the gap top face formed
6 lower end；The shaft 5 is equipped at described first central axis for removing iron roller bearing 4 with described second except iron roller bearing 3；
With described first except iron roller bearing 3 and the described second lower section for removing the gap formed between iron roller bearing 4 go out equipped with described in
Hopper 6；
The shell 2 is closely set in 8 top of the platform support, and the blow tank 6 is through the shell 2 and institute
State platform support 8；
The outside of the shell 2 is equipped with the motor 7.
In use, it is that whole silicon carbide powder magnetic separator de-ironing provides required electric energy to start motor 7, first except iron roller bearing 3 and
Second starts to rotate except iron roller bearing 4.The silicon carbide powder polished is packed into feed well 1, utilizes the bevelled junction of feed well 1
Silicon carbide powder is gradually poured over first except iron roller bearing 3 and second is removed in the gap formed between iron roller bearing 4 by structure, due to
First is magnetic except iron roller bearing 3 removes band after iron roller bearing 4 is powered with second, during being in rolling contact with silicon carbide powder, energy
Enough absorption filters out the iron tramp adulterated in silicon carbide powder.Silicon carbide powder by purification can from first except iron roller bearing 3 with
Second flows down except the gap between iron roller bearing 4, into blow tank 6；The iron tramp being screened out can be adsorbed in first except iron rolls
Axis 3 and second is except on the surface of iron roller bearing 4, with increasing for iron tramp, first except iron roller bearing 3 and second is except the quilt of iron roller bearing 4
After area coverage increases, it is necessary to which iron tramp removal is collected, it is continuing with.The silicon carbide powder magnetic separator de-ironing that the application provides can
It avoids that iron can be removed merely with physics mode, cost is lower, and operation is simpler except iron using chemical means.
Specifically, the silicon carbide powder added in hopper 1 should not be excessive, avoids silicon carbide powder feeding excessive, topples over speed
It spends soon, causes to accumulate on iron roller bearing 4 except iron roller bearing 3 and second removes first, with the rolling action of two roller bearings, carborundum
Powder can be just fallen into without suction-operated in blow tank 6 or as two roller bearings are rolled to 6 outside of blow tank, cause to be carbonized
Si powder can not fully carry out absorption except iron acts on, and waste raw material；The silicon carbide powder added in hopper 1 is also unsuitable very few, keeps away
Exempt from very few silicon carbide powder and airborne dust is generated during toppling over, cause wastage of material, while avoid removing for silicon carbide powder
Iron efficiency is too low.
Setting first removes iron roller bearing 3 with second except iron roller bearing 4 relatively rotates, and first rotates counterclockwise except iron roller bearing 3, and second
Except iron roller bearing 4 rotates clockwise, the direction of motion of two roller bearings at the gap formed each other is and carborundum straight up
For powder due to being acted on be subject to self gravitation, the direction of motion at gap formed in two roller bearings is straight down, using this
Kind of operative orientation, can make first except iron roller bearing 3 and second except iron roller bearing 4 is touching the carborundum toppling at the first time
Powder ensures carry out whole silicon carbide powders except iron operation, so as to ensure de-ferrous effect.
First, except iron roller bearing 3 and second is except the surface of iron roller bearing 4 is preferably using smooth surface, avoids first except iron roller bearing 3
With second except the surface of iron roller bearing 4 has concave-convex fluctuating, by silicon carbide powder sagging in roller bearing table during rolling except iron
The waste of silicon carbide powder is caused in face；Meanwhile it avoids being moved under the interaction force that rolls in roller bearing of iron tramp of absorption
The recess accumulation of roller bearing, makes the magnetic force of roller bearing recess weaken.Smooth roller surface can ensure roller surface everywhere
Magnetic force is of substantially equal, and no matter silicon carbide powder falls obtain good absorption at which position of roller bearing except iron acts on, energy
It is enough effectively to avoid silicon carbide powder that from carrying out purifying operation completely due to adsorption capacity is insufficient in individual sites, and then improve to carbon
The de-ferrous effect of SiClx powder.
First except iron roller bearing 3 and second except the gap formed between iron roller bearing 4 should not be too large, to prevent silicon carbide powder without
The absorption of two roller bearings is just fallen directly into except iron effect in blow tank 6；First except iron roller bearing 3 and second is except shape between iron roller bearing 4
Into gap it is also unsuitable too small, fallen into prevent having already passed through absorption except the silicon carbide powder of iron can not be successfully in blow tank 6, so as to
It influences the de-ironing efficiency of silicon carbide powder and results in blockage to influence follow-up de_ironing refinement operation.Adjustment first except iron roller bearing 3 with
Second can be smoothly from falling under the rolling action of the two except the gap between iron roller bearing 4 to silicon carbide powder between gap
Size.First removes the iron tramp that iron roller bearing 4 can not only be adulterated in Adsorption silicon carbide powder except iron roller bearing 3 and second, together
When the silicon carbide powder surprisingly to lump can be rolled as powder by grinding pressure.
As shown in Fig. 2, optionally, the magnetic separator de-ironing further includes the first wiper 31, the second wiper 41,32 and of the first iron powder slot
Second iron powder slot 42；
It is close to described first except iron roller bearing 3 and described second is except the lower end of iron roller bearing 4 is respectively equipped with first wiper 31
With second wiper 41；
The lower section of first wiper 31 and second wiper 41 is correspondingly provided with the first iron powder slot 32 and institute respectively
State the second iron powder slot 42；
The first iron powder slot 32 is with the second iron powder slot 42 through the shell 2 and the platform support 8.
In silicon carbide powder mixed iron tramp by first except iron roller bearing 3 and second remove iron roller bearing 4 suction-operated it
After obtain refining effect, iron tramp can be left on first except iron roller bearing 3 and second is except the surface of iron roller bearing 4, treat two roller bearing tables
The amount of the iron tramp in face reaches certain numerical value afterwards, it is necessary to close motor 7, and the iron tramp of two roller surfaces is struck off.
However this mode struck off again afterwards to a certain extent of saving bit by bit iron tramp there are problems that, adsorb first except iron
Roller bearing 3 and second can follow two roller bearings to be rolled except the iron tramp on 4 surface of iron roller bearing before being stripped off, and easily exist
Two roller bearings mutually close to gap at carry out CONTACT WITH FRICTION, shed into blow tank 6 so as to cause part iron tramp, influence to be carbonized
The refining effect of Si powder；Aggregate amount simultaneously with iron tramp on two roller bearings is more and more, and roller bearing is to silicon carbide powder
In the absorption susceptibility of iron tramp can decline, cause, except iron is incomplete, to influence the refining effect of silicon carbide powder.
Magnetic separator de-ironing provided herein, in use, silicon carbide powder falls first except iron roller bearing 3 and second removes iron roller bearing
On 4, under the magnetic-adsorption effect of two roller bearings, iron tramp is adsorbed on the surface of two roller bearings.Iron tramp follows two rollings
Axis does rolling movement, that is, follows first to do roll counter-clockwise except iron roller bearing 3, follows second to do rolling clockwise except iron roller bearing 4.When
Iron tramp on two roller bearings is rolled to the position being in contact with the first wiper 31 and the second wiper 41, due to two wipers
The movement of iron tramp is limited, therefore iron tramp can not follow two roller bearings to continue to do rolling movement, so as to be taken off from two roller bearings
Fall, and fall into the first iron powder slot 32 and the second iron powder slot 42, the rolling for avoiding iron tramp that two roller bearings is followed persistently to do repetition
Action.The magnetic separator de-ironing that the application provides is stopped work, you can remove the iron tramp being collected into from roller bearing, not only without powering off
It can ensure the refining effect of silicon carbide powder, additionally it is possible to improve operating efficiency.
Optionally, the lower end outside of the first iron powder slot 32 and the second iron powder slot 42 is equipped with magnet.
Iron tramp is under the action of the first wiper 31 and the second wiper 41, respectively from first except iron roller bearing 3 and second removes iron
It is dropped on roller bearing 4 in first iron powder slot 32 and the second iron powder slot 42.Due to the environment of work, in extraneous factors such as machine vibrations
Under the influence of, iron tramp still has been introduced into two iron powder slots, can all deposit no matter during into two iron powder slots
By interference in air flow, airborne dust is into air the problem of.The silicon carbide powder for having already passed through purification so can be not only polluted, it can also shadow
Ring the working environment of operating personnel.Magnetic separator de-ironing provided in this embodiment, in use, due to the first iron powder slot 32 and the second iron powder slot
42 bottom carries magnet, and to iron tramp there are powerful active force, therefore no matter iron powder is falling into the process of two iron powder slots
In still come into two iron powder slots, the magnet of iron powder trench bottom plays sucking action to iron tramp, can make iron tramp
What is more oriented falls into two iron powder slots, reduces interference effect of the extraneous factor to iron tramp, improves the collection energy of iron tramp
Power.
As shown in figure 3, optionally, the feed well 1 close to the upper surface length of one end of the shell 2 be less than it is described under
Length surface；
1 slant setting of feed well.
Silicon carbide powder is fitted into feed well 1, and using the incline structure of feed well 1, silicon carbide powder is gradually poured onto
First except iron roller bearing 3 and second is except on iron roller bearing 4.If upper and lower surface length phase of the feed well 1 at the port of shell 2
Deng, i.e., horizontal neat mouth, then silicon carbide powder topples over first area for the area at 1 port of feed well, relatively large, carborundum powder
End can generate offering for large area during roller bearing is dropped down onto；Equally, if the direct vertical plane in the port of feed well 1 is to
One removes the gap of the formation of iron roller bearing 4 except iron roller bearing 3 and second, silicon carbide powder can also be made to be difficult to control quick, large area
It offers to roller bearing and position in addition.
Feed well 1 provided in this embodiment there are the difference of upper and lower surface length at the port of shell 2, and inclines
It tiltedly sets, such silicon carbide powder can make using the longer lower surface of length as stop face, under the action of 1 tilting force of feed well
Silicon carbide powder topples over first area approximation in line segment.Also, there is the lower surface of feed well 1 due to feed well 1 to be obliquely installed
Certain supporting role is risen to silicon carbide powder, silicon carbide powder is made gradually to fall, it can be by controlling the inclination journey of feed well 1
It spends to regulate and control the falling speed of silicon carbide powder.The application provide feed well 1 can ensure silicon carbide powder slowly, offer
Small drops down onto first except iron roller bearing 3 and second is except on iron roller bearing 4.
Optionally, the outside of the feed well 1 is equipped with vibrating motor 11.
If carborundum in feed well 1 is only with dropping down onto first except iron roller bearing 3 and second removes iron under the gravity of itself
On roller bearing 4, easily first cause to accumulate at the port of feed well 1, it is then in heaps to fall, make the setting effect of feed well 1 significantly
It reduces.Vibrating motor 11 on feed well 1 is set, by the effect of vibration of vibrating motor 11, feed well 1 is made to generate vibration, from
And the silicon carbide powder inside feed well 1 is driven to be vibrated, with the vibration of silicon carbide powder, silicon carbide powder will not into
It accumulates, can smoothly fall at the port of hopper 1.And the effect of vibration of vibrating motor 11 can crush facing for silicon carbide powder
When lump, silicon carbide powder is made to be spilt with more tiny evengranular paving to first except iron roller bearing 3 and second is except on iron roller bearing 4,
Improve the refining effect of silicon carbide powder.
The vibration force that vibrating motor 11 transfers can equally accelerate the falling speed of silicon carbide powder, to silicon carbide powder
It smoothly falls and plays good booster action, improve the de-ironing efficiency of silicon carbide powder.
As shown in figure 5, optionally, described first except iron roller bearing 3 with described second except iron roller bearing 4 include magnetic conductive tube 33 with
Solenoid tube 34；
The magnetic conductive tube 33 is socketed on the outside of the solenoid tube 34；
The solenoid tube 34 is socketed on the outside of the shaft 5.
When first remove except iron roller bearing 3 and second iron roller bearing 4 surface attachment excessive iron tramp after, it is necessary to by motor 7
It closes, iron roller bearing 3 is removed to first with second except the surface of iron roller bearing 4 is cleared up, in scale removal process, job stream can be cut off
Journey, so as to cause production suspension induced losses to production.By first except iron roller bearing 3 and second except iron roller bearing 4 is designed as by magnetic conductive tube 33 and electricity
The structure that 34 two parts of magnetic tube are socketed to form can realize the purpose for the cleaning that do not stop production.
After opening motor 7, the meeting band of solenoid tube 34 is magnetic, can be very since magnetic conductive tube 33 has good magnetic conductivity
The good powerful magnetism accepted solenoid tube 34 and generated, so as to which magnetic conductive tube 33 be made also to have powerful magnetism, can carry out absorption carbon
The work of iron tramp in SiClx powder.And after once magnetic conductive tube 33 departs from solenoid tube 34, powerful magnetic that magnetic conductive tube 33 is accepted
Property will disappear, to iron tramp, also there is no suction-operateds.Using this kind of characteristic, when first except iron roller bearing 3 and second removes iron roller bearing 4
Surface, i.e., after the iron tramp of the surface attachment excess of magnetic conductive tube 33, magnetic conductive tube 33 is removed from solenoid tube 34, be electromagnetism
34 sets of pipe, which connects available magnetic conductive tube 33, to be continued to make except ironworker.And magnetic conductive tube 33 is due to losing magnetism, it can be easily by surface
Iron tramp removal is clean, continues for use.Magnetic separator de-ironing provided in this embodiment need not shut down cleaning, you can continuous firing, effectively
Improve de-ironing efficiency.
As shown in fig. 6, optionally, the magnetic separator de-ironing further includes the 3rd except iron roller bearing 35 and the 4th removes iron roller bearing 43；
Described 3rd removes iron roller bearing 35 with the described 4th except iron roller bearing 43 is horizontally placed on the space that the shell 2 is surrounded
Inside, and may be contained within the described first lower section for removing iron roller bearing 4 with described second except iron roller bearing 3；
Described 3rd removes iron roller bearing 35 and the described 4th except 43 phase of iron roller bearing is removed close to the gap formed and described first
Iron roller bearing 3 and described second removes 4 phase of iron roller bearing close to face above and below the gap formed.
It is rolled by first except iron roller bearing 3 and second removes iron except the absorption of iron roller bearing 4 removes iron acting silicon carbide powder from first
The gap that is formed is fallen between axis 3 and second removes iron roller bearing 4, but is easily contaminated in the silicon carbide powder to fall at this time from the
One removes the iron tramp split away off on iron roller bearing 4 except iron roller bearing 3 and second, reduces the extent of purification of silicon carbide powder.Exist at this time
First except iron roller bearing 3 and second except the lower section of iron roller bearing 4 adds the 3rd except iron roller bearing 35 and the 4th removes iron roller bearing 43, to passing through the
It is once operated except the silicon carbide powder of iron operation carries out the secondary iron that removes, it is ensured that the extent of purification of silicon carbide powder.
It is multigroup except iron roller bearing it is of course possible to according to actual needs, add, multiple de_ironing refinement behaviour is carried out to silicon carbide powder
Make., except iron roller bearing 3 and second is several except iron roller bearing except adding in the horizontal direction arranged side by side of iron roller bearing 4, it can also increase with first
Add the de_ironing refinement area in horizontal direction, so as to improve the refining effect of silicon carbide powder.
As shown in fig. 7, optionally, the inner upper end of the blow tank 6 is equipped with electromagnetic screen 61.
It is rolled by first except iron roller bearing 3 and second removes iron except the absorption of iron roller bearing 4 removes iron acting silicon carbide powder from first
The gap that is formed is fallen between axis 3 and second removes iron roller bearing 4, but is easily contaminated in the silicon carbide powder to fall at this time from the
One removes the iron tramp split away off on iron roller bearing 4 except iron roller bearing 3 and second, reduces the extent of purification of silicon carbide powder.It drops down onto out
Silicon carbide powder inside hopper 6 can carry out further de_ironing refinement by adding the electromagnetic screen 61 inside blow tank 6
Operation.With powerful magnetism after 61 energization work of electromagnetic screen, the first de_ironing refinement of process of whereabouts can be adsorbed again
Iron tramp in silicon carbide powder by replacing electromagnetic screen, realizes the lasting de_ironing refinement operation to silicon carbide powder.This implementation
61 structure of electromagnetic screen that example provides plays the role of secondary purification to silicon carbide powder, improves the refining effect of carborundum.
As shown in figure 4, optionally, the top of the shell 2 is equipped with head cover 9；
The sidewall upper of the shell 2 is equipped with the logical powder mouth 21 being connected with the external world.
Due to having certain operation height and operating space between each several part in whole silicon carbide powder magnetic separator de-ironing device,
Silicon carbide powder easily drifts, i.e. airborne dust in view of the physical property of itself while position is converted, and causes the wave of raw material
Take, and seriously affect operating environment.Head cover 9 is added above shell 2, can effectively prevent the airborne dust effect of silicon carbide powder,
It is prevented to drift into room air.Logical powder mouth 21 is opened up on the side wall of shell 2,2 inside of shell can be made to generate gas and handed over
It changes, prevents from, since dust content is excessive, generating the danger of dust explosion inside shell 2.In order to prevent a small amount of carborundum dust from
Loss can connect fan at logical powder mouth 21, carborundum dust is directly blown into designated position or appearance to interior at logical powder mouth 21
In device.Magnetic separator de-ironing provided in this embodiment can effectively ensure that the health and security context of operation.
From above technical scheme, this application provides a kind of silicon carbide powder magnetic separator de-ironing, including：Feed well 1, shell
2nd, first except iron roller bearing 3, second is except iron roller bearing 4, shaft 5, blow tank 6, motor 7 and platform support 8；The blow tank 6 is set
In the top that described first removes iron roller bearing 4 except iron roller bearing 3 with described second, and the shell 2 is stretched into the lower end of the blow tank 6
The interior volume surrounded；Described first is enclosed except iron roller bearing 3 with described second except iron roller bearing 4 is horizontally placed on the shell 2
Into interior volume, and described first except iron roller bearing 3 with described second except 4 phase of iron roller bearing close to formed gap top face
The lower end of the blow tank 6；Described first is described except being equipped at the central axis of iron roller bearing 4 with described second except iron roller bearing 3
Shaft 5；With described first except iron roller bearing 3 and described second is except the lower section in the gap formed between iron roller bearing 4 is equipped with the discharging
Slot 6；The shell 2 is closely set in 8 top of platform support, and the blow tank 6 is put down through the shell 2 with described
Platform stent 8；The outside of the shell 2 is equipped with the motor 7.
In use, it is that whole silicon carbide powder magnetic separator de-ironing provides required electric energy to start motor 7, first except iron roller bearing 3 and
Second starts to rotate except iron roller bearing 4.The silicon carbide powder polished is packed into feed well 1, utilizes the bevelled junction of feed well 1
Silicon carbide powder is gradually poured over first except iron roller bearing 3 and second is removed in the gap formed between iron roller bearing 4 by structure, due to
First is magnetic except iron roller bearing 3 removes band after iron roller bearing 4 is powered with second, during being in rolling contact with silicon carbide powder, energy
Enough absorption filters out the iron tramp adulterated in silicon carbide powder.Silicon carbide powder by purification can from first except iron roller bearing 3 with
Second flows down except the gap between iron roller bearing 4, into blow tank 6；The iron tramp being screened out can be adsorbed in first except iron rolls
Axis 3 and second is except on the surface of iron roller bearing 4, with increasing for iron tramp, first except iron roller bearing 3 and second is except the quilt of iron roller bearing 4
After area coverage increases, it is necessary to which iron tramp removal is collected, it is continuing with.The silicon carbide powder magnetic separator de-ironing that the application provides can
It avoids that iron can be removed merely with physics mode, cost is lower, and operation is simpler except iron using chemical means.
It should be appreciated that the precision architecture that the application is not limited to be described above and be shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by appended claim.
Claims (9)
1. a kind of silicon carbide powder magnetic separator de-ironing, which is characterized in that including：Feed well (1), shell (2), first except iron roller bearing (3),
Second removes iron roller bearing (4), shaft (5), blow tank (6), motor (7) and platform support (8)；
The blow tank (6) is arranged at the described first top for removing iron roller bearing (4) with described second except iron roller bearing (3), and described
The interior volume that the shell (2) is surrounded is stretched into the lower end of blow tank (6)；
Described first removes iron roller bearing (3) with described second except iron roller bearing (4) is horizontally placed on the space that the shell (2) is surrounded
Inside, and described first removes iron roller bearing (3) and described second except iron roller bearing (4) is mutually close to described in face above the gap formed
The lower end of blow tank (6)；It is all provided at described first central axis for removing iron roller bearing (4) with described second except iron roller bearing (3)
State shaft (5)；
With described first except iron roller bearing (3) and the described second lower section for removing the gap formed between iron roller bearing (4) go out equipped with described in
Hopper (6)；
The shell (2) is closely set in above the platform support (8), and the blow tank (6) is through the shell (2)
With the platform support (8)；
The outside of the shell (2) is equipped with the motor (7).
2. magnetic separator de-ironing according to claim 1, which is characterized in that the magnetic separator de-ironing further includes the first wiper (31), second
Wiper (41), the first iron powder slot (32) and the second iron powder slot (42)；
It is close to described first except iron roller bearing (3) and described second is except the lower end of iron roller bearing (4) is respectively equipped with first wiper
(31) and second wiper (41)；
The lower section of first wiper (31) and second wiper (41) be correspondingly provided with respectively the first iron powder slot (32) with
The second iron powder slot (42)；
The first iron powder slot (32) is with the second iron powder slot (42) through the shell (2) and the platform support
(8)。
3. magnetic separator de-ironing according to claim 2, which is characterized in that the first iron powder slot (32) and the second iron powder slot
(42) lower end outside is equipped with magnet.
4. magnetic separator de-ironing according to claim 1, which is characterized in that the feed well (1) is close to one end of the shell (2)
Upper surface length be less than the lower surface length；
Feed well (1) slant setting.
5. magnetic separator de-ironing according to claim 4, which is characterized in that the outside of the feed well (1) is equipped with vibrating motor
(11)。
6. magnetic separator de-ironing according to claim 1, which is characterized in that described first removes iron except iron roller bearing (3) and described second
Roller bearing (4) includes magnetic conductive tube (33) and solenoid tube (34)；
The magnetic conductive tube (33) is socketed on the outside of the solenoid tube (34)；
The solenoid tube (34) is socketed on the outside of the shaft (5).
7. magnetic separator de-ironing according to claim 1, which is characterized in that the magnetic separator de-ironing further include the 3rd except iron roller bearing (35) with
4th removes iron roller bearing (43)；
Described 3rd removes iron roller bearing (35) with the described 4th except iron roller bearing (43) is horizontally placed on the sky that the shell (2) is surrounded
Between it is internal, and may be contained within the described first lower section for removing iron roller bearing (4) with described second except iron roller bearing (3)；
Described 3rd removes iron roller bearing (35) and the described 4th except iron roller bearing (43) is mutually removed close to the gap formed and described first
Iron roller bearing (3) and described second is except iron roller bearing (4) is mutually close to face above and below the gap formed.
8. magnetic separator de-ironing according to claim 1, which is characterized in that the inner upper end of the blow tank (6) is equipped with electromagnetic screen
(61)。
9. magnetic separator de-ironing according to claim 1, which is characterized in that the top of the shell (2) is equipped with head cover (9)；
The sidewall upper of the shell (2) is equipped with the logical powder mouth (21) being connected with the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314560.4A CN108057515A (en) | 2017-12-12 | 2017-12-12 | A kind of silicon carbide powder magnetic separator de-ironing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314560.4A CN108057515A (en) | 2017-12-12 | 2017-12-12 | A kind of silicon carbide powder magnetic separator de-ironing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108057515A true CN108057515A (en) | 2018-05-22 |
Family
ID=62138204
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711314560.4A Pending CN108057515A (en) | 2017-12-12 | 2017-12-12 | A kind of silicon carbide powder magnetic separator de-ironing |
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| CN (1) | CN108057515A (en) |
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