CN206428004U - Blow and scrape formula silicon carbide micro-powder decarburizing device - Google Patents
Blow and scrape formula silicon carbide micro-powder decarburizing device Download PDFInfo
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- CN206428004U CN206428004U CN201720081216.4U CN201720081216U CN206428004U CN 206428004 U CN206428004 U CN 206428004U CN 201720081216 U CN201720081216 U CN 201720081216U CN 206428004 U CN206428004 U CN 206428004U
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Abstract
One kind, which is blown, scrapes formula silicon carbide micro-powder decarburizing device, the device that is mixed, water surface floating carbon blowing device, floating carbon removing device are guided including slurries host body, drive device, air-flow conveying and agitating device, slurry, drive device is fixedly connected with the outer wall of slurries host body, slurry guides the device that is mixed, air-flow conveying and agitating device and is arranged in slurries host body, and water surface floating carbon blowing device, floating carbon removing device are arranged on slurries host body；Air-flow is conveyed and the second end of agitating device is rotated under drive device drive, and silicon carbide powder slurry material is disperseed；Slurry guides the air-flow of be mixed device guiding air-flow conveying and agitating device output, so that air-flow drives scattered silicon carbide powder slurry material to spread and fully contacted with water to surrounding, the buoyancy of air-flow and water brings carbon particle to liquid level, the floating carbon that water surface floating carbon blowing device is blown on the water surface is close to floating carbon removing device, and the floating carbon that floating carbon removing device will be close to by rotation mode is guided into floating carbon collecting tank.
Description
Technical field
The utility model is related to silicon carbide micro-powder production technical field, and in particular to one kind, which is blown, scrapes formula silicon carbide micro-powder except carbon
Device.
Background technology
Carborundum is the product that quartz sand and coke react generation in electric furnace, and the carborundum of high-purity is integrally presented green
Color, carborundum molecular structure is in the atomic lattice crystal structure that covalent bond is constituted, and has high hardness and certain toughness, is carbonized
Silicon powder is mainly used in solar silicon wafers, semi-conductor silicon chip, the cutting and grinding of quartz chip.With green energy resource industry, electronics
Information industry is developed rapidly, and the demand to solar silicon wafers, semi-conductor silicon chip, quartz chip increasingly increases, equally to cutting
The demand of the silicon carbide micro-powder of grinding also increasingly increases.With the progress of science and technology, the purity requirement to silicon carbide micro-powder
More and more higher, wherein free carbon are to influence one of major impurity of silicon carbide micro-powder purity.
On except carbon problem, prior art provides corresponding technical scheme, for example, Application No. 2015102985360,
Invention and created name is for the silicon carbide micro-powder in the Chinese invention patent application of silicon carbide micro-powder decarburizing device and method except carbon is filled
Put, including except carbon pond, aerating apparatus, adsorption plant and collecting device, using aerating apparatus to being roused except the slurry in carbon pond
Flotation agent and carbon particle in gas, slurry float with gas and are enriched in pulp surface, using the adsorption plant by slurry
The carbon of surface enrichment sticks to roller surface, and scraper plate scrapes the carbon that roller surface is adhered to, into carbon collecting box.Wherein, air-blowing
Equipment includes the appendix for being arranged at many gas distribution pipes for removing carbon bottom of pond portion, being connected with the gas distribution pipe, gas distribution pipe
Side wall is provided with qi-emitting hole, and the gas of appendix conveying enters after gas distribution pipe and from qi-emitting hole discharge, so that flotation agent and carbon
Grain floats with gas.
There is problems with above-mentioned prior art：Except gas distribution pipe is complicated in carbon technique scheme, due to by qi-emitting hole
The limitation of size and gas output, it is impossible to make flotation agent fully be contacted in a short time with the carbon particle in silicon carbide powder slurry material,
Cause except the increase of carbon time, reduce Purification efficiency.
The content of the invention
In view of this, it is necessary to provide a kind of except formula silicon carbide micro-powder decarburizing device is scraped in short the blowing of carbon time.
One kind, which is blown, scrapes formula silicon carbide micro-powder decarburizing device, including open-topped slurries host body, drive device, air-flow are defeated
Send and agitating device, slurry guide the device that is mixed, water surface floating carbon blowing device, floating carbon removing device, drive device is received with slurries
The outer wall of volume is fixedly connected, and the bottom of slurries host body offers charging aperture, discharge gate, and charging aperture, discharge gate pass through respectively
Correspondence pipeline is connected with extraneous slurry conveying device, and slurry guides the device that is mixed and is arranged in slurries host body, and close to slurry
The bottom of liquid host body, and be fixedly connected with the bottom of slurries host body, charging aperture guides the device that is mixed with slurry and faced；Gas
Stream conveying and agitating device are arranged in slurries host body, and the slurries that are exposed at of air-flow conveying and agitating device house external the
One end is connected with drive device, and the side wall of air-flow conveying and agitating device and slurries host body is fixed, air-flow conveying and stirring dress
The second end for putting and slurry the guiding device that is mixed are faced and are mixed device close to slurry guiding, air-flow conveying and agitating device
Second end is rotated under drive device drive, and the second end of air-flow conveying and agitating device is by rotating and being vented to from charging aperture
The silicon carbide powder slurry material of entrance is disperseed；Slurry guides the gas of be mixed device guiding air-flow conveying and agitating device output
Stream, so that air-flow drives scattered silicon carbide powder slurry material to guide the surrounding diffusion for the device that is mixed to slurry and fully connect with water
Touch, and the carbon particle of small proportion is brought to liquid level discharge using the buoyancy of air-flow and water；Slurry conveying device will by discharge gate
The silicon carbide powder slurry material removed after carbon in slurries host body is taken away；Water surface floating carbon blowing device, floating carbon removing device are arranged on
On slurries host body, and water surface floating carbon blowing device is relative with floating carbon removing device；It is provided with the side wall of slurries host body floating
Carbon collecting tank, floats the lower section that carbon collecting tank is located at floating carbon removing device, the height of water surface floating carbon blowing device and floating carbon removing device
Degree is corresponding, and the floating carbon that water surface floating carbon blowing device is blown on the water surface is close to floating carbon removing device, and floating carbon removing device passes through
The floating carbon that rotation mode will be close to is guided into floating carbon collecting tank.
It is preferred that, air-flow conveying and agitating device include air-flow and disperse sleeve pipe, airway tube, slurries dispersing head, and air-flow disperses
Sleeve pipe is fixedly connected with slurries host body, air-flow disperse sleeve pipe side wall offer air-flow connecting hole, the air-flow with pressure from
Air-flow connecting hole, which enters air-flow, to be disperseed in sleeve pipe, and airway tube disperses sleeve pipe through air-flow, airway tube and air-flow disperse sleeve pipe it
Between be relatively fixed by bearing, air-flow disperse sleeve pipe two ends and airway tube between be tightly connected, the first end of airway tube and drive
Dynamic device connection and the first end sealing of airway tube, the second end of airway tube are fixedly connected with slurries dispersing head, slurries dispersing head
Including the first fixed disc, distribution blade, distribution blade have two be mutually perpendicular to intersecting straight line and with two straight lines
The arc-shaped side of the free end connection on side, the centre of the first fixed disc is offered through hole, and the second end of airway tube passes through first
Fixed disc is relatively fixed through the fixed discs of Kong Bingyu first, and two straight lines of distribution blade are corresponding with airway tube
Outer tube wall, the surface of the first fixed disc are fixedly connected, and distribution blade is located at the first fixed disc and guides the device that is mixed with slurry
Between, the part being located in the scattered sleeve pipe of air-flow of airway tube offers air-flow entrance hole, and air-flow enters from air-flow entrance hole leads
Tracheae, and discharged from the second end of airway tube.
It is preferred that, slurry, which guides the device that is mixed, includes support frame, the second fixed disc, guide blades, support frame and slurries
The bottom of host body is fixedly connected, and the charging aperture of slurries host body is located at the lower section of support frame, and the second fixed disc is fixed on
Slurries are opened up on support frame, and on the second fixed disc by hole, slurries pass through hole and charging aperture, the airway tube of slurries host body
The second end face, guide blades are fixed on the second fixed disc at equal intervals, guide blades encircle a city a receiving space,
Slurries dispersing head is located in the receiving space that guide blades are encircled a city.
Above-mentioned blow is scraped in formula silicon carbide micro-powder decarburizing device, and water surface floating carbon blowing device, floating carbon removing device are arranged on slurry
On liquid host body, and water surface floating carbon blowing device is relative with floating carbon removing device；Floating carbon is provided with the side wall of slurries host body
Collecting tank, floats the lower section that carbon collecting tank is located at floating carbon removing device, the height of water surface floating carbon blowing device and floating carbon removing device
Corresponding, the bottom of slurries host body offers charging aperture, discharge gate, charging aperture, discharge gate respectively by correspondence pipeline with it is outer
The slurry conveying device connection on boundary, slurry guides the device that is mixed and is arranged in slurries host body, and close to the bottom of slurries host body
Portion, and be fixedly connected with the bottom of slurries host body, charging aperture guides the device that is mixed with slurry and faced；Air-flow is conveyed and stirred
Device is arranged in slurries host body, and the slurries that are exposed at of air-flow conveying and agitating device house external first end and driving dress
Put connection, the side wall of air-flow conveying and agitating device and slurries host body is fixed, the second end of air-flow conveying and agitating device and
Slurry guides the device that is mixed and faces and guide the device that is mixed close to slurry, and air-flow is conveyed and the second end of agitating device is driving
Device is rotated under driving, and the second end of air-flow conveying and agitating device is by rotating and being vented the carborundum to entering from charging aperture
Micro mist slurry is disperseed, and slurry guides the air-flow of be mixed device guiding air-flow conveying and agitating device output, so that air-flow band
Move scattered silicon carbide powder slurry material to guide the surrounding diffusion for the device that is mixed to slurry and quickly sufficiently contact with water, and utilize
The buoyancy of air-flow and water brings the carbon particle of small proportion to liquid level, and water surface floating carbon blowing device blows floating carbon on the water surface to floating carbon
Removing device is close, and the floating carbon that floating carbon removing device will be close to by rotation mode is guided into floating carbon collecting tank.
Brief description of the drawings
Fig. 1 is that a better embodiment blows the structural representation for scraping formula silicon carbide micro-powder decarburizing device.
Fig. 2 is the structural representation that another angle for scraping formula silicon carbide micro-powder decarburizing device is blown in Fig. 1.
Fig. 3 is the structural representation of airway tube and slurries dispersing head.
Fig. 4 is the structural representation that slurry guides the device that is mixed.
In figure：Blow and scrape formula silicon carbide micro-powder decarburizing device 20, slurries host body 21, charging aperture 210, discharge gate 211, floating carbon
Collecting tank 212, drive device 22, air-flow conveying and agitating device 23, air-flow disperse sleeve pipe 230, airway tube 231, slurries and disperseed
First 232, first fixed disc 233, distribution blade 234, it is mixed device 24, support frame 240, second through hole 235, slurry guiding
Fixed disc 241, guide blades 242, slurries by hole 243, water surface floating carbon blowing device 25, blower fan 251, air-inducing passage 252,
Floating carbon removing device 26, rotor segment 261, motor 262.
Embodiment
Referring to Fig. 1 and Fig. 2, blow and scrape formula silicon carbide micro-powder decarburizing device 20 including open-topped slurries host body
21st, drive device 22, air-flow conveying and agitating device 23, slurry guide the device 24 that is mixed, water surface floating carbon blowing device 25, floating carbon
Removing device 26, drive device 22 is fixedly connected with the outer wall of slurries host body 21, the bottom of slurries host body 21 offer into
Material mouth 210, discharge gate 211, charging aperture 210, discharge gate 211 are connected by correspondence pipeline with slurry conveying device 40 respectively, are starched
The material guiding device 24 that is mixed is arranged in slurries host body 21, and close to the bottom of slurries host body 21, and with slurries host body
21 bottom is fixedly connected, and charging aperture 210 guides the device 24 that is mixed with slurry and faced；Air-flow is conveyed and agitating device 23 is set
In slurries host body 21, the first end and drive device that are exposed at outside slurries host body 21 of air-flow conveying and agitating device 23
22 connections, air-flow conveying and the side wall of agitating device 23 and slurries host body 21 are fixed, air-flow convey and agitating device 23 the
Two ends and slurry the guiding device 24 that is mixed are faced and are mixed device 24 close to slurry guiding, air-flow conveying and agitating device 23
Second end is rotated under the drive of drive device 22, air-flow conveying and agitating device 23 the second end by rotate and be vented to from
The silicon carbide powder slurry material that charging aperture 210 enters is disperseed.Slurry guides be mixed the guiding air-flow conveying of device 24 and stirring dress
The air-flow of 23 outputs is put, so that the surrounding that air-flow drives scattered silicon carbide powder slurry material to guide the device 24 that is mixed to slurry spreads
And fully contacted with water, and the carbon particle of small proportion is brought to liquid level using the buoyancy of air-flow and water, that is, due to carbon particle
Proportion is less than the proportion of silicon carbide micro-powder, and carbon particle rises with air-flow is faster than silicon carbide micro-powder, and the sedimentation speed of silicon carbide micro-powder
Degree is faster than the sinking speed of carbon particle, and then promotes carbon particle to converge to liquid level；Extraneous slurry conveying device passes through discharge gate
211 take the silicon carbide powder slurry material removed after carbon in slurries host body 21 away.Blow and scrape formula silicon carbide micro-powder decarburizing device 10 also
Including water surface floating carbon blowing device 25, floating carbon removing device 26 are arranged on slurries host body 21, and water surface floating carbon blowing device
25 is relative with floating carbon removing device 26；Floating carbon collecting tank 212 is provided with the side wall of slurries host body 21, carbon collecting tank 212 is floated
Positioned at the lower section of floating carbon removing device 26, water surface floating carbon blowing device 25 is corresponding with the height of floating carbon removing device 212, the water surface
The floating carbon that floating carbon blowing device 25 is blown on the water surface is close to floating carbon removing device 26, and floating carbon removing device 26 passes through rotation mode
The carbon particle floated that will be close to is guided into floating carbon collecting tank 212, then floats water injector in carbon collecting tank 212 by carbon
Grain is drained to carbon particle collecting box.
Refer to Fig. 3 and Fig. 4, wherein air-flow conveying and agitating device 23 include air-flow disperse sleeve pipe 230, airway tube 231,
Slurries dispersing head 232, air-flow disperses sleeve pipe 230 and is fixedly connected with slurries host body 21, and the side wall that air-flow disperses sleeve pipe 230 is opened up
There is air-flow connecting hole, the air-flow with pressure enters air-flow from air-flow connecting hole to be disperseed in sleeve pipe 230, and airway tube 231 is passed through
Air-flow disperses sleeve pipe 230, and airway tube 231 and air-flow disperse to be relatively fixed by bearing between sleeve pipe 230, and air-flow disperses sleeve pipe
It is tightly connected between 230 two ends and airway tube 231, for example, sealing ring is installed in the top and the bottom of bearing and in the scattered set of air-flow
The two ends of pipe 230 install end cover additional, to realize sealing, alternatively, it is also possible to realize that air-flow disperses sleeve pipe using mechanical seal
Sealed between 230 two ends and airway tube 231.The first end of airway tube 231 be connected with drive device 22 and airway tube 231
One end is sealed, and the second end of airway tube 231 is fixedly connected with slurries dispersing head 232, and slurries dispersing head 232 includes first and fixes circle
Disk 233, distribution blade 234, distribution blade 234 have two be mutually perpendicular to intersecting straight line and with two straight lines from
By the arc-shaped side of end connection, the centre of the first fixed disc 233 is offered through hole 235, and the second end of airway tube 231 is through the
One fixed disc 233 through hole 235 and being relatively fixed with the first fixed disc 233, two straight lines pair of distribution blade 234
The surface with airway tube 231 outer tube wall, the first fixed disc 233 that is answering is fixedly connected, and distribution blade 234, which is located at first, to be fixed
Disk 233 and slurry guiding are mixed between device 24, and the part being located in the scattered sleeve pipe 230 of air-flow of airway tube offers air-flow
Entrance hole, air-flow enters airway tube 231 from air-flow entrance hole, and is discharged from the second end of airway tube 231.
Wherein, slurry, which guides the device 24 that is mixed, includes support frame 240, the second fixed disc 241, guide blades 242, support
Frame 240 is fixedly connected with the bottom of slurries host body 21, and the charging aperture 210 of slurries host body 21 is located under support frame 240
Side, the second fixed disc 241 is fixed on support frame 240, and opened up slurries on the second fixed disc 241 and passed through hole 243, slurries
Faced by hole 243 with the charging aperture 210 of slurries host body 21, the second end of airway tube 231, guide blades 242 are equidistant
Be fixed on the second fixed disc 241, guide blades 242 encircle a city a receiving space, slurries dispersing head 232 be located at guiding leaf
In the receiving space that piece 242 is encircled a city.
Wherein, water surface floating carbon blowing device 25 includes blower fan 251 and air-inducing passage 252, and blower fan 251 is fixed on slurries collecting
On body 21, the air inlet of air-inducing passage 252 is connected with blower fan 251, and the exhaust outlet of air-inducing passage 252 passes through slurries host body 21
It is relative with floating carbon removing device 26 after the wall of side；Floating carbon removing device 26 includes rotor segment 261, motor 262, motor
262 are fixed on slurries host body 21, and the output end of motor 262 is connected with one end of rotor segment 261, rotor segment
261 is parallel with floating carbon collecting tank 212, and floating carbon collecting tank 212 is relative with rotor segment 261.
Claims (3)
1. one kind, which is blown, scrapes formula silicon carbide micro-powder decarburizing device, it is characterised in that：Including open-topped slurries host body, driving dress
Put, air-flow conveying and agitating device, slurry guide the device that is mixed, water surface floating carbon blowing device, floating carbon removing device, drive device
It is fixedly connected with the outer wall of slurries host body, the bottom of slurries host body offers charging aperture, discharge gate, charging aperture, discharge gate
It is connected respectively by correspondence pipeline with extraneous slurry conveying device, slurry guides the device that is mixed and is arranged in slurries host body,
And close to the bottom of slurries host body, and be fixedly connected with the bottom of slurries host body, charging aperture guides the device that is mixed with slurry
Face；Air-flow is conveyed and agitating device is arranged in slurries host body, and the slurries that are exposed at of air-flow conveying and agitating device are received
First end outside volume is connected with drive device, and the side wall of air-flow conveying and agitating device and slurries host body is fixed, and air-flow is defeated
Send and the second end and slurry the guiding device that is mixed of agitating device faced and is mixed device close to slurry guiding, air-flow conveying and
Second end of agitating device is rotated under drive device drive, and the second end of air-flow conveying and agitating device is by rotating and being vented
The silicon carbide powder slurry material entered from charging aperture is disperseed；Slurry guides be mixed device guiding air-flow conveying and agitating device
The air-flow of output, so that the surrounding that air-flow drives scattered silicon carbide powder slurry material to guide the device that is mixed to slurry spreads and and water
Fully contact, and the carbon particle of small proportion is brought to liquid level discharge using the buoyancy of air-flow and water；Slurry conveying device passes through row
Material mouth takes the silicon carbide powder slurry material removed after carbon in slurries host body away；Water surface floating carbon blowing device, floating carbon removing device
It is arranged on slurries host body, and water surface floating carbon blowing device is relative with floating carbon removing device；Set on the side wall of slurries host body
Floating carbon collecting tank is equipped with, the lower section that carbon collecting tank is located at floating carbon removing device is floated, water surface floating carbon blowing device strikes off dress with floating carbon
The height put is corresponding, and the floating carbon that water surface floating carbon blowing device is blown on the water surface is close to floating carbon removing device, and floating carbon strikes off dress
The floating carbon that will be close to by rotation mode is put to guide into floating carbon collecting tank.
2. as claimed in claim 1 blow scrapes formula silicon carbide micro-powder decarburizing device, it is characterised in that：Air-flow is conveyed and agitating device
Disperse sleeve pipe, airway tube, slurries dispersing head including air-flow, air-flow disperses sleeve pipe and is fixedly connected with slurries host body, and air-flow disperses
The side wall of sleeve pipe offers air-flow connecting hole, and the air-flow with pressure is led from air-flow connecting hole enters the scattered sleeve pipe of air-flow
Tracheae disperses sleeve pipe through air-flow, and airway tube and air-flow disperse to be relatively fixed by bearing between sleeve pipe, and air-flow disperses sleeve pipe
It is tightly connected between two ends and airway tube, the first end of airway tube is connected with drive device and the first end of airway tube is sealed, and is led
Second end of tracheae is fixedly connected with slurries dispersing head, and slurries dispersing head includes the first fixed disc, distribution blade, distribution blade
With two arc-shaped sides for being mutually perpendicular to intersecting straight line and being connected with the free end of two straight lines, the first fixed disc
Centre offer through hole, the second end of airway tube is relative through the first fixed disc through the fixed discs of Kong Bingyu first
Fixed, two straight lines of distribution blade are corresponding to be fixedly connected with the outer tube wall of airway tube, the surface of the first fixed disc, point
Dissipate blade to be mixed between device positioned at the first fixed disc and slurry guiding, the part being located in the scattered sleeve pipe of air-flow of airway tube
Air-flow entrance hole is offered, air-flow enters airway tube from air-flow entrance hole, and is discharged from the second end of airway tube.
3. as claimed in claim 2 blow scrapes formula silicon carbide micro-powder decarburizing device, it is characterised in that：Slurry guides the device bag that is mixed
Support frame, the second fixed disc, guide blades are included, support frame is fixedly connected with the bottom of slurries host body, and slurries host body
Charging aperture be located at support frame lower section, the second fixed disc is fixed on support frame, and opens up slurries on the second fixed disc
By hole, slurries are faced by hole with the charging aperture of slurries host body, the second end of airway tube, and guide blades are solid at equal intervals
It is scheduled on the second fixed disc, one receiving space in guide blades besieged city, slurries dispersing head is located at the institute that guide blades are encircled a city
State in receiving space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081216.4U CN206428004U (en) | 2017-01-21 | 2017-01-21 | Blow and scrape formula silicon carbide micro-powder decarburizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081216.4U CN206428004U (en) | 2017-01-21 | 2017-01-21 | Blow and scrape formula silicon carbide micro-powder decarburizing device |
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| Publication Number | Publication Date |
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| CN206428004U true CN206428004U (en) | 2017-08-22 |
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ID=59590350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720081216.4U Active CN206428004U (en) | 2017-01-21 | 2017-01-21 | Blow and scrape formula silicon carbide micro-powder decarburizing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249441A (en) * | 2018-03-22 | 2018-07-06 | 湖州长鑫电工材料有限公司 | A kind of simple carbon removing device for silicon carbide micro-powder |
| CN112827662A (en) * | 2020-12-30 | 2021-05-25 | 祝红彬 | Processing method for improving purity of silicon carbide |
-
2017
- 2017-01-21 CN CN201720081216.4U patent/CN206428004U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249441A (en) * | 2018-03-22 | 2018-07-06 | 湖州长鑫电工材料有限公司 | A kind of simple carbon removing device for silicon carbide micro-powder |
| CN108249441B (en) * | 2018-03-22 | 2019-12-27 | 江苏南京白马现代农业高新技术产业园有限公司 | A simply remove carbon device for carborundum miropowder |
| CN112827662A (en) * | 2020-12-30 | 2021-05-25 | 祝红彬 | Processing method for improving purity of silicon carbide |
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Address after: 750205, the Ningxia Hui Autonomous Region, Yinchuan County, Helan warm springs Industrial Park, south side of the four road warm Patentee after: NINGXIA NORTHERN HI-TECH INDUSTRY Co.,Ltd. Address before: 750205, the Ningxia Hui Autonomous Region, Yinchuan County, Helan warm springs Industrial Park, south side of the four road warm Patentee before: NINGXIA KAREE RARE MATERIAL Co.,Ltd. |