CN206392570U - Useless silicon mud recycling and processing device - Google Patents
Useless silicon mud recycling and processing device Download PDFInfo
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- CN206392570U CN206392570U CN201621474572.4U CN201621474572U CN206392570U CN 206392570 U CN206392570 U CN 206392570U CN 201621474572 U CN201621474572 U CN 201621474572U CN 206392570 U CN206392570 U CN 206392570U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model is related to a kind of useless silicon mud recycling and processing device, including one-level horizontal centrifuge, two grades of horizontal centrifuges and three-stage horizontal type centrifuge, the sand removing hole connection one-level separation sand storage tank of one-level horizontal centrifuge, one-level separation sand storage tank is connected with two grades of horizontal centrifuges, the sand removing hole connection the second-order separation sand storage tank of two grades of horizontal centrifuges, the second-order separation sand storage tank connects three-stage horizontal type centrifuge, the sand removing hole connection dryer of three-stage horizontal type centrifuge；The leakage fluid dram connection one-level separation liquid storage tank of one-level horizontal centrifuge, one-level separates liquid storage tank connecting plate frame filter press, plate and frame filter press connection activated carbon decolorization device, activated carbon decolorization device connection ion exchange column, ion exchange column connects multi-effect evaporator, evaporator connection finished product polyethylene glycol storage tank.Resource utilization is greatly improved, whole production process realizes zero-emission, solve the field and protrude environmental issue.
Description
Technical field
The utility model is related to photovoltaic field, more particularly to a kind of useless silicon mud recycling and processing device.
Background technology
In recent years photovoltaic industry due to production capacity it is seriously superfluous, in industry each manufacturer's technological innovation and drop this
Pressure is serious all the more, and link is cut similarly as the silicon chip of one of main production link among photovoltaic whole production line
So.The reduction of mortar cost in silicon chip cutting process as one of main auxiliary material becomes the main of silicon chip manufacturer
This means drops.
The waste mortar commission other factory that silicon chip manufacturer produced after silicon chip cutting continue after recycling offline
Silicon chip processing is carried out to use, but be due to technology and technique the limitation yield that causes waste mortar to reclaim offline it is relatively low and into
This is higher.By technological innovation with improving, it is online that waste mortar is installed in silicon chip workshop by current majority silicon chip manufacturers
Recovery system, carries out voluntary recall processing waste mortar.Compared with offline reclaim, online recycling waste mortar high income, cost declines
Substantially（Mortar cost can decline more than 50%）, and it is easy to management.
However, substantial amounts of silicon mud discarded object can be produced in waste mortar online recycling processing procedure（Main component is silica flour, carbon
SiClx and polyethylene glycol）.The a large amount of carborundum and polyethylene glycol contained in silicon mud discarded object（Carborundum content about 35%, poly- second two
Alcohol content about 28%）Still have and reclaim use value.In addition, silicon mud discarded object can be caused sternly such as without focusing on to environment
Heavily contaminated.
At present, most of silicon mud discarded object in industry after a part of polyethylene glycol therein is extracted after washing by adopting
Handled with the simple and crude mode such as burial, discarded.This not only causes the very big wasting of resources, while also being caused to environment
Serious pollution.Therefore, for producing in photovoltaic industry silicon chip production link waste mortar online recycling processing procedure
Silicon mud, which carries out recycling, has larger economic benefit, and can mitigate the pollution to environment.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art there is provided a kind of useless silicon mud recovery at
Device is managed, solves to cause the defect of environmental pollution and the wasting of resources in useless silicon mud processing in the past.
The utility model solves the technical scheme that its technical problem used：A kind of useless silicon mud recycling and processing device, bag
Include one-level horizontal centrifuge, two grades of horizontal centrifuges and three-stage horizontal type centrifuge, the sand removing hole of the one-level horizontal centrifuge
One-level separation sand storage tank is connected, one-level separation sand storage tank is connected with two grades of horizontal centrifuges, the row of two grades of horizontal centrifuges
Sand mouthful connection the second-order separation sand storage tank, the second-order separation sand storage tank connection three-stage horizontal type centrifuge, the three-stage horizontal type centrifuge
Sand removing hole connects dryer, and the dryer connects Multi-stage airflow grader, the Multi-stage airflow grader connect carborundum into
Product packing machine；
The leakage fluid dram connection one-level separation liquid storage tank of the one-level horizontal centrifuge, one-level separation liquid storage tank connecting plate frame pressure
Filter, plate and frame filter press connection activated carbon decolorization device, activated carbon decolorization device connection ion exchange column, ion exchange column connection
Multi-effect evaporator, the evaporator connects finished product polyethylene glycol storage tank.
Further, in addition to slurrying pond, slurrying pond connection filter, filter connection pulp storing tank, pulp storing tank connects
Connect one-level horizontal centrifuge.
Further, the leakage fluid dram of the three-stage horizontal type centrifuge separates the formation pipeline connection of sand storage tank with one-level.So
The separating liquid discharged from three-stage horizontal type centrifuge can be made full use of, separating liquid now is limpider, available for a fraction
Mixed from sand.
Further, the leakage fluid dram of two grades of horizontal centrifuges forms pipeline with slurrying pond and is connected.It is able to can so fill
Divide using the separating liquid from two grades of horizontal centrifuges discharges, reduce toward slurrying pond injected clear water.
Further, the multi-effect evaporator is connected with the second-order separation sand storage tank pipeline.
The beneficial effects of the utility model are：Solar silicon wafers are cut to the carbon in the useless silicon mud after waste mortar recycling
SiClx content is reduced to less than 10%, polyethyleneglycol content and is reduced to less than 5%, greatly improves resource utilization, and institute
Obtained filter residue is relatively low due to carborundum and polyethyleneglycol content, and silicone content is higher, can be used as deoxidizer in steel production, rubber addition
Agent etc., whole production process realizes zero-emission, solves the field and protrudes environmental issue.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the theory diagram of the utility model recycling and processing device.
Embodiment
The utility model is further described presently in connection with specific embodiment.These accompanying drawings are simplified schematic diagram
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in figure 1, a kind of useless silicon mud recycling and processing device, including one-level horizontal centrifuge, two grades of horizontal centrifuges with
And three-stage horizontal type centrifuge, the sand removing hole connection one-level separation sand storage tank of one-level horizontal centrifuge, one-level separation sand storage tank and two
Level horizontal centrifuge connection, the sand removing hole connection the second-order separation sand storage tank of two grades of horizontal centrifuges, the connection of the second-order separation sand storage tank
Three-stage horizontal type centrifuge, the sand removing hole connection dryer of three-stage horizontal type centrifuge（50-250 DEG C of drying temperature）, dryer connection
Multi-stage airflow grader（The gas flow of internal cyclone collector is set as 3/min of 80-120m, and rotating speed is controlled in 450-700
Turn/min）, Multi-stage airflow grader connection finished silicon carbide product packing machine.
The leakage fluid dram connection one-level separation liquid storage tank of one-level horizontal centrifuge, one-level separation liquid storage tank connecting plate frame press filtration
Machine, plate and frame filter press connection activated carbon decolorization device, activated carbon decolorization device connection ion exchange column, ion exchange column connection is more
Imitate evaporator（Vacuum 75-100kpa, 50-85 DEG C of vapo(u)rizing temperature）, evaporator connection finished product polyethylene glycol storage tank.
Also include slurrying pond in pipeline system operation, package unit to realize, slurrying pond connection filter（In filter
Filter screen mesh number is the mesh of 20 mesh -200）, filter connection pulp storing tank, pulp storing tank connection one-level horizontal centrifuge.So give up silicon
Mud can be delivered to centrifuge after slurrying, filtering and carry out centrifugal treating.
The leakage fluid dram of three-stage horizontal type centrifuge separates the formation pipeline connection of sand storage tank with one-level.Can so make full use of from
The separating liquid of three-stage horizontal type centrifuge discharge, separating liquid now is limpider, is mixed available for one-level separation sand.Subtract
The use of few new water, saving water resource.
The leakage fluid dram of two grades of horizontal centrifuges forms pipeline with slurrying pond and is connected.It can so make full use of horizontal from two grades
The separating liquid of centrifuge discharge, reduces the use of new water, saving water resource.
Multi-effect evaporator is connected with the second-order separation sand storage tank pipeline.The distilled water that multi-effect evaporator work is produced can be obtained
Effectively utilize, solve water resource.
During operation, useless silicon mud is placed in slurrying pond the slurrying that adds water, injection pulp storing tank after silicon mud is filtered
Standby, the silicon mud in storage tank is first separated through one-level horizontal centrifuge, and sand is separated after separation to be used to extract carborundum, and separating liquid is used
In extraction polyethylene glycol；One-level separates sand by the processing of two grades of horizontal centrifuges, the second-order separation sand by three-stage horizontal type from
Scheming is handled, and the separation sand after three centrifugal treatings carries out drying and processing, is obtained after being handled through Multi-stage airflow grader
Finished silicon carbide product, is then packed.
One-level separating liquid is obtained after sequentially passing through plate and frame filter press, activated carbon decolorization device, ion exchange column, multi-effect evaporator
Obtain polyethylene glycol finished product.
The topmost innovative point of the present apparatus, which is also resided in, takes full advantage of each part produced discarded object in process,
The separating liquid of three-stage horizontal type centrifuge is used to aid in separating sand stirring with one-level, and the separating liquid of two grades of horizontal centrifuges is used to aid in
To the stirring for the silicon mud that gives up in slurrying pond, the distilled water that multi-effect evaporator is produced thus be accordingly used in and the second-order separation due to very limpid
Sand is stirred, and therefore, the present apparatus makes whole production process realize zero-emission, is solved the field and is protruded environmental issue.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (5)
1. a kind of useless silicon mud recycling and processing device, it is characterized in that, including one-level horizontal centrifuge, two grades of horizontal centrifuges and three
Level horizontal centrifuge, the sand removing hole connection one-level separation sand storage tank of the one-level horizontal centrifuge, one-level separation sand storage tank and two
Level horizontal centrifuge connection, the sand removing hole connection the second-order separation sand storage tank of two grades of horizontal centrifuges, the second-order separation sand storage tank
Connect three-stage horizontal type centrifuge, the sand removing hole connection dryer of the three-stage horizontal type centrifuge, the multistage gas of dryer connection
Current classifier, the Multi-stage airflow grader connects finished silicon carbide product packing machine；
The leakage fluid dram connection one-level separation liquid storage tank of the one-level horizontal centrifuge, one-level separation liquid storage tank connecting plate frame press filtration
Machine, plate and frame filter press connection activated carbon decolorization device, activated carbon decolorization device connection ion exchange column, ion exchange column connection is more
Evaporator is imitated, the evaporator connects finished product polyethylene glycol storage tank.
2. useless silicon mud recycling and processing device according to claim 1, it is characterized in that, in addition to slurrying pond, the connection of slurrying pond
Filter, filter connection pulp storing tank, pulp storing tank connection one-level horizontal centrifuge.
3. useless silicon mud recycling and processing device according to claim 2, it is characterized in that, the discharge opeing of the three-stage horizontal type centrifuge
Mouth separates the formation pipeline connection of sand storage tank with one-level.
4. useless silicon mud recycling and processing device according to claim 2, it is characterized in that, the discharge opeing of two grades of horizontal centrifuges
Mouth forms pipeline with slurrying pond and is connected.
5. useless silicon mud recycling and processing device according to claim 2, it is characterized in that, the multi-effect evaporator and the second-order separation
Sand storage tank pipeline is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621474572.4U CN206392570U (en) | 2016-12-29 | 2016-12-29 | Useless silicon mud recycling and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621474572.4U CN206392570U (en) | 2016-12-29 | 2016-12-29 | Useless silicon mud recycling and processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392570U true CN206392570U (en) | 2017-08-11 |
Family
ID=59516584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621474572.4U Active CN206392570U (en) | 2016-12-29 | 2016-12-29 | Useless silicon mud recycling and processing device |
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| CN (1) | CN206392570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734101A (en) * | 2016-12-29 | 2017-05-31 | 常州赛蓝光伏技术有限公司 | Useless silicon mud recycling and processing device |
-
2016
- 2016-12-29 CN CN201621474572.4U patent/CN206392570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734101A (en) * | 2016-12-29 | 2017-05-31 | 常州赛蓝光伏技术有限公司 | Useless silicon mud recycling and processing device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changzhou Sailan Photovoltaic Technology Co., Ltd., No. 229, Huanghe West Road, Xinbei District, Changzhou City, Jiangsu Province, 213002 Patentee after: Changzhou Sailan Micropowder Technology Co.,Ltd. Address before: Changzhou Sailan Photovoltaic Technology Co., Ltd., No. 229, Huanghe West Road, Xinbei District, Changzhou City, Jiangsu Province, 213002 Patentee before: CHANGZHOU SAILAN PHOTOVOLTAIC TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |