CN204816912U - Desorption device of free carbon in hierarchical by -product of carborundum miropowder - Google Patents
Desorption device of free carbon in hierarchical by -product of carborundum miropowder Download PDFInfo
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- CN204816912U CN204816912U CN201520377247.5U CN201520377247U CN204816912U CN 204816912 U CN204816912 U CN 204816912U CN 201520377247 U CN201520377247 U CN 201520377247U CN 204816912 U CN204816912 U CN 204816912U
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- carbon
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- silicon carbide
- stirring vane
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Abstract
The utility model discloses a desorption device of free carbon in hierarchical by -product of carborundum miropowder aims at solving the prior art medium -grained and is greater than in the 1000 purpose carborundum coarse fodders carbon granule and is difficult for the desorption, technical problem that the desorption rate is low, with high costs, technology is complicated. It includes carbon pond, agitated vessel and the at least a set of supersound vibrations equipment of removing, and agitated vessel includes transfer line and stirring vane, is equipped with the gas pocket on the stirring vane surface, lateral wall top removing the carbon pond is equipped with the slag runner, is equipped with on the upper portion of transfer line and scrapes the flitch. The utility model discloses supersound vibrations, mechanical stirring and gaseous decentralized photo use coordinately, can be with the quick effective desorption of carbon granule in the carborundum miropowder coarse fodder, can realize the resource recycle of by -product in the production of carborundum miropowder.
Description
Technical field
The utility model relates to the raw technical field of silicon carbide micro-powder, and what be specifically related to a kind of silicon carbide micro-powder graded byproduct Free Carbon removes device.
Background technology
China's solar power silicon industry is in initial stage developing stage, under the vigorously advocating and help of country, silicon industry is flourish gesture, in recent years, domesticly emerge large quantities of photovoltaic solar crystal silicon manufacturing enterprise, along with the continuous expansion of domestic photovoltaic solar industry production capacity, the cutting processing of silicon chip seems more and more important.Silicon carbide micro-powder, as a kind of solar energy crystal silicon wafer cutting edge material, is widely used in silicon chip cutting industry.In silicon chip cutting, relatively stricter to the requirement of silicon carbide micro-powder, particularly to the requirement of carbon content, more carbon granule not only can cause the purity of silicon carbide micro-powder to reduce, and also can have a strong impact on effect and the ability of the cutting of sword material, reduce rate in blocks.So, most important to removing in sword material is produced of carbon granule in silicon carbide micro-powder.
Be less than in silicon carbide micro-powder after 1000 object products carry out classification, lower floor's coarse fodder can be assembled with byproduct form, and the gathering of this material not only can affect the environment of workshop, and causes the waste of product.As recycled this portioned product, because in coarse fodder, carbon content is high, cause traditional de-carbon method cannot reach de-carbon target.
Summary of the invention
The present invention be intended to solve during silicon carbide micro-powder is produced be greater than 1000 object coarse fodder carbon contents high, except carbon efficiencies is low, recycle the high technical problem of cost.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
That designs a kind of silicon carbide micro-powder graded byproduct Free Carbon removes device, comprises de-carbon pond, mixing plant and at least one group of ultrasonic vibration equipment,
Described ultrasonic vibration equipment comprises the oscillator that is arranged on the sidewall of described de-carbon pond and is arranged at the outside and ultrasonic generator be connected with described oscillator in described de-carbon pond;
Described mixing plant comprises and is arranged at described center, de-carbon pond and the drive link run through bottom de-carbon pond and be arranged at the stirring vane of described drive link bottom, and described drive link is hollow structure, is provided with air inlet in the bottom of described drive link; In described stirring vane, be provided with the inlet channel be connected with the hollow bulb of described drive link, be provided with on described stirring vane surface the pore be connected with described inlet channel;
Be provided with ash pit in the top side wall in described de-carbon pond, the inwall of described ash pit be provided with at least one and enter carbon mouth, the outer wall of described ash pit is provided with at least one row's carbon mouth; Be provided with material scraping plate on the top of described drive link, the height of described material scraping plate and the carbon open height that enters of described ash pit match; Discharge gate is provided with at the sidewall bottom in described de-carbon pond.
Preferably, described pore is uniformly distributed in upper surface and/or the lower surface of described stirring vane.
Preferably, the diameter of described pore is 0.1 ~ 0.2cm, and the spacing between adjacent two pores is 0.5 ~ 1cm.
Preferably, be connected by the high-frequency line with socket between described supersonic generator with described oscillator.
Preferably, pressure regulator valve is provided with at the bottom air inlet place of described drive link.
Preferably, described stirring vane is four.
The beneficial effects of the utility model are:
Ultrasonic vibration, mechanical agitation and gas decentralized photo are combined, both partial material sedimentation in ultrasonic procedure can have been prevented, the dispersing uniformity of silicon carbide slurry can be ensured again simultaneously, decrease the adhesion of carbon granule to silicon-carbide particle, the quick of carbon granule in silicon carbide micro-powder coarse fodder effectively can be removed, improve except carbon efficiencies, the resource that can realize byproduct in silicon carbide micro-powder production is recycled, not only increase production benefit and product percent of pass, improve workshop condition simultaneously, there is larger environmental benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation removing device of the utility model silicon carbide micro-powder graded byproduct Free Carbon;
Fig. 2 be de-carbon pond overlook direction structure schematic diagram;
Fig. 3 is the distribution schematic diagram of pore on stirring vane;
Wherein, 1 is de-carbon pond; 2 is oscillator; 3 is ultrasonic generator; 4 is drive link; 5 is stirring vane; 6 is air inlet; 7 is discharge gate; 8 is pore; 9 is ash pit; 10 for entering carbon mouth; 11 is row's carbon mouth; 12 is material scraping plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described, but the following example is only used to describe embodiment of the present utility model in detail, and limits scope of the present utility model never in any form.
Embodiment 1: a kind of silicon carbide micro-powder graded byproduct Free Carbon remove device, see Fig. 1, Fig. 2, Fig. 3, comprise de-carbon pond 1, mixing plant and four groups of ultrasonic vibration equipment, ultrasonic vibration equipment comprises the oscillator 2 that is arranged on the sidewall of de-carbon pond 1 and is arranged at the outside and ultrasonic generator 3 be connected with oscillator 2 in de-carbon pond 1; Be connected by the high-frequency line with socket between supersonic generator 3 with oscillator 2.Mixing plant comprises and is arranged at center, de-carbon pond 1 and the drive link 4 run through bottom de-carbon pond and the stirring vane 5 being arranged at drive link 4 bottom, and drive link 4 is hollow structure, is provided with air inlet 6 in the bottom of drive link 4; At air inlet 6, place is provided with pressure regulator valve.
In stirring vane 5, be provided with the inlet channel be connected with the hollow bulb of drive link 4, be provided with the pore 8 be connected with inlet channel on stirring vane 5 surface; The diameter of pore 8 is 0.1 ~ 0.2cm, and the spacing between adjacent two pores is 0.5 ~ 1cm.
Be provided with ash pit 9 in the top side wall in de-carbon pond 1, the inwall of ash pit 9 be provided with four and symmetrical enter carbon mouth 10, the outer wall of ash pit 9 is provided with two symmetrical row's carbon mouths 11; Be provided with material scraping plate 12 on the top of drive link 4, the height of material scraping plate 12 and the height entering carbon mouth 10 of ash pit 9 match; Discharge gate 7 is provided with at the sidewall bottom in de-carbon pond 1.
Instrument and equipment involved in the embodiment above if no special instructions, is routine instrument device.
The specific works mode removing device of the utility model silicon carbide micro-powder graded byproduct Free Carbon is: in silicon carbide micro-powder production process, and granularity is less than after 1000 object products separate, and by the coarse fodder byproduct pulping of enrichment, then joins in de-carbon pond 1.In the slurry in de-carbon pond 1, add the auxiliary agents such as some flotation agent, the carbon granule of bonding and silicon-carbide particle are spread out.Open ultrasonic generator 3, it drives oscillator 2 to work, the slurry in de-carbon pond 1 is made to be in ultrasonic vibration state, start agitating device simultaneously, drive link 4 drives stirring vane 5 to rotate, mechanical agitation can avoid the sedimentation of partial material in sonic oscillation process, ensures the uniformity of silicon carbide slurry dispersion simultaneously.Then pass through external feed stream device as air compressor, air inlet 6 to drive link 4 bottom is ventilated, gas enters the inlet channel in stirring vane 5 by the hollow bulb of drive link 4 under pressure, then be passed in slurry by pore 8, and abundant and slurry contact, bubble is constantly upwards floating in the slurry, thus makes carbon granule float over de-carbon pool surface under the parcel of flotation agent.Material scraping plate 12 rotates under the drive of drive link 4, makes the carbon granule of pulp surface enter in ash pit 9 by entering carbon mouth 10, is then discharged by row's carbon mouth 11 by the carbon material in ash pit 9 with water, enters in storage carbon pond.Silicon carbide slurry after de-carbon is discharged by the discharge gate 7 in de-carbon pond 1, enters next production link.
In conjunction with the accompanying drawings and embodiments embodiment of the present utility model is elaborated above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also carry out changing or changing under the prerequisite not departing from the utility model aim.
Claims (6)
1. silicon carbide micro-powder graded byproduct Free Carbon remove a device, it is characterized in that, comprise de-carbon pond, mixing plant and at least one group of ultrasonic vibration equipment,
Described ultrasonic vibration equipment comprises the oscillator that is arranged on the sidewall of described de-carbon pond and is arranged at the outside and ultrasonic generator be connected with described oscillator in described de-carbon pond;
Described mixing plant comprises and is arranged at described center, de-carbon pond and the drive link run through bottom de-carbon pond and be arranged at the stirring vane of described drive link bottom, and described drive link is hollow structure, is provided with air inlet in the bottom of described drive link; In described stirring vane, be provided with the inlet channel be connected with the hollow bulb of described drive link, be provided with on described stirring vane surface the pore be connected with described inlet channel;
Be provided with ash pit in the top side wall in described de-carbon pond, the inwall of described ash pit be provided with at least one and enter carbon mouth, the outer wall of described ash pit is provided with at least one row's carbon mouth; Be provided with material scraping plate on the top of described drive link, the height of described material scraping plate and the carbon open height that enters of described ash pit match; Discharge gate is provided with at the sidewall bottom in described de-carbon pond.
2. silicon carbide micro-powder graded byproduct Free Carbon according to claim 1 remove device, it is characterized in that, described pore is uniformly distributed in upper surface and/or the lower surface of described stirring vane.
3. silicon carbide micro-powder graded byproduct Free Carbon according to claim 2 remove device, it is characterized in that, the diameter of described pore is 0.1 ~ 0.2cm, and the spacing between adjacent two pores is 0.5 ~ 1cm.
4. silicon carbide micro-powder graded byproduct Free Carbon according to claim 1 remove device, it is characterized in that, be connected by the high-frequency line with socket between described supersonic generator with described oscillator.
5. silicon carbide micro-powder graded byproduct Free Carbon according to claim 1 remove device, it is characterized in that, be provided with pressure regulator valve at the bottom air inlet place of described drive link.
6. silicon carbide micro-powder graded byproduct Free Carbon according to claim 1 remove device, it is characterized in that, described stirring vane is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377247.5U CN204816912U (en) | 2015-06-03 | 2015-06-03 | Desorption device of free carbon in hierarchical by -product of carborundum miropowder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377247.5U CN204816912U (en) | 2015-06-03 | 2015-06-03 | Desorption device of free carbon in hierarchical by -product of carborundum miropowder |
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| CN204816912U true CN204816912U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520377247.5U Expired - Fee Related CN204816912U (en) | 2015-06-03 | 2015-06-03 | Desorption device of free carbon in hierarchical by -product of carborundum miropowder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185945A (en) * | 2016-07-15 | 2016-12-07 | 平顶山易成新材料有限公司 | A kind of line cutting preparation method of low circularity silicon carbide micro-powder |
| CN111359784A (en) * | 2020-02-28 | 2020-07-03 | 新沂市引河石英材料有限公司 | Flotation machine for producing high-purity fused quartz powder and flotation method thereof |
| CN115254379A (en) * | 2022-08-02 | 2022-11-01 | 浙江元集新材料有限公司 | Grading wheel of fluidized bed jet mill for processing copper-clad plate powder and preparation method thereof |
-
2015
- 2015-06-03 CN CN201520377247.5U patent/CN204816912U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185945A (en) * | 2016-07-15 | 2016-12-07 | 平顶山易成新材料有限公司 | A kind of line cutting preparation method of low circularity silicon carbide micro-powder |
| CN111359784A (en) * | 2020-02-28 | 2020-07-03 | 新沂市引河石英材料有限公司 | Flotation machine for producing high-purity fused quartz powder and flotation method thereof |
| CN115254379A (en) * | 2022-08-02 | 2022-11-01 | 浙江元集新材料有限公司 | Grading wheel of fluidized bed jet mill for processing copper-clad plate powder and preparation method thereof |
| CN115254379B (en) * | 2022-08-02 | 2023-06-20 | 浙江元集新材料有限公司 | Classifying wheel of fluidized bed air flow mill for copper-clad plate powder processing and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kaifeng City yuwangtai District 475000 Henan Fine Chemical Industry Park Patentee after: HENAN XINDAXIN MATERIALS CO., LTD. Address before: Kaifeng City yuwangtai District 475000 Henan Fine Chemical Industry Park Patentee before: Henan Xindaxin Materials Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |