CN217251531U - Aluminum ash recovery processing device - Google Patents
Aluminum ash recovery processing device Download PDFInfo
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- CN217251531U CN217251531U CN202220266529.8U CN202220266529U CN217251531U CN 217251531 U CN217251531 U CN 217251531U CN 202220266529 U CN202220266529 U CN 202220266529U CN 217251531 U CN217251531 U CN 217251531U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model belongs to the technical field of the aluminium ash is retrieved, concretely relates to aluminium ash recovery processing apparatus, including the drum sieve, the electrolytic aluminum system is sent back to screening aluminium pig, the fine material export of drum sieve connects gradually cyclone through the pipeline fan, strain a dust remover, the scrubbing tower, draught fan and evacuation chimney, the blow off pipe of scrubbing tower is connected to sewage treatment system, the row's ash mouth that strains a dust remover is connected to the slurry mixing jar, there are confession thick liquid water inlet and ammonia gas outlet at slurry mixing jar top, the ammonia is connected to the dilute sulphuric acid pickling tower, the pickling tower flowing back is connected to chemical fertilizer production system, the slurry mixing jar goes out the liquid and is connected to the dilute hydrochloric acid reation kettle, solid-liquid separation ware is gone out the liquid aluminium chloride of solid-liquid separation ware and is sent to water purifier production system through the concentration, solid-liquid separation ware row sediment and cyclone ash mixed calcium hydroxide send to resistant firebrick system. By recycling the waste aluminum ash, the comprehensive utilization rate of aluminum ore resources is improved, and the environmental pollution pressure caused by aluminum industry production is reduced.
Description
Technical Field
The utility model belongs to the technical field of the aluminium ash is retrieved, concretely relates to aluminium ash recovery processing device.
Background
The aluminum ash is dross floating on aluminum liquid in an electrolytic cell generated in the production process of electrolytic aluminum, and the main components of the aluminum ash are metallic aluminum, aluminum oxide and other impurities. If the waste aluminum ash can not be scientifically treated, the waste aluminum ash is directly discarded as waste, which not only greatly wastes aluminum ore resources, but also causes serious environmental pollution, so the recovery of the aluminum ash becomes a research subject which needs to be solved in the aluminum industry production.
SUMMERY OF THE UTILITY MODEL
In order to the above situation, the utility model provides an aluminium ash recovery processing device can retrieve the useless aluminium ash and recycle.
In order to realize the above purpose, the utility model adopts the following technical scheme:
an aluminum ash recovery processing device comprises a rotary screen for primarily screening aluminum ash, wherein a coarse material outlet of the rotary screen is connected with a first conveyor for feeding screened aluminum blocks back to an electrolytic aluminum system, a fine material outlet of the rotary screen is connected to a cyclone separator through a pipeline fan, an air outlet of the cyclone separator is connected to a filter drum dust collector, an air outlet of the filter drum dust collector is connected to a washing tower, an air outlet pipe of the washing tower is connected to an evacuation chimney through an induced draft fan, a blow-off pipe of the washing tower is connected to a sewage treatment system, an ash discharge port of the filter drum dust collector is connected to a slurry mixing tank, a water inlet for feeding slurry water and an air outlet for discharging ammonia gas are arranged at the top of the slurry mixing tank, a gas outlet of the slurry mixing tank is connected to a pickling tower, a dilute sulfuric acid sprayer is arranged in the pickling tower, an ammonium sulfate liquid discharge pipe at the bottom of the pickling tower is connected to a fertilizer production system, and a gas outlet at the top of the pickling tower is connected to the washing tower, mix the liquid outlet of thick liquid jar and pass through the thick liquids pump connection to reation kettle, be provided with the dilute hydrochloric acid entry on the reation kettle, reation kettle's liquid outlet is connected to solid-liquid separator, and solid-liquid separator's liquid outlet is connected to the concentrated jar of aluminium chloride, and the discharge gate of the concentrated jar of aluminium chloride is connected to water purification agent production system, solid-liquid separator's row's cinder notch with cyclone's ash discharge mouth all is connected to the blendor, still is provided with the calcium hydrate entry on the blendor, and the bin outlet of blendor is connected and is used for sending the mixture to the conveyer two of resistant firebrick system.
Furthermore, a propeller stirrer is arranged inside the slurry mixing tank, and the top of the propeller stirrer is connected with a first stirring motor, so that the mixing hydration rate of the aluminum ash slurry is improved.
Furthermore, a helical ribbon stirrer is arranged inside the mixer, and the top of the helical ribbon stirrer is connected with a second stirring motor, so that the mixing efficiency of the solid mixture is improved.
The utility model discloses still including other subassemblies that can make its normal use, be the conventional means in this field, in addition, the utility model discloses in add the device or the subassembly of injecing, if: electrolytic aluminum systems, sewage treatment systems, fertilizer production systems, water purifier production systems, refractory brick systems, etc., all using existing technology in the field.
The utility model has the advantages as follows:
the utility model provides an aluminium ash recovery processing device can change waste into valuables, retrieves the useless aluminium ash and recycles, is used for producing ammonium sulfate chemical fertilizer, production aluminium chloride water purifying agent and production resistant firebrick etc. respectively, has greatly improved the utilization ratio of aluminium ore resources, alleviates the ambient pressure that the aluminium industry production caused.
Drawings
FIG. 1 is a schematic structural diagram of an aluminum ash recycling apparatus in an embodiment.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to specific embodiments, and it should be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.
Examples
As shown in figure 1, an aluminum ash recovery processing device comprises a rotary screen 1 for primarily screening aluminum ash, wherein a coarse material outlet of the rotary screen is connected with a first conveyor 2 for feeding screened aluminum blocks back to an electrolytic aluminum system, a fine material outlet of the rotary screen is connected to a cyclone separator 4 through a pipeline fan 3, an air outlet of the cyclone separator is connected to a filter cartridge dust remover 5, an air outlet of the filter cartridge dust remover is connected to a washing tower 6, an air outlet pipe of the washing tower is connected to an evacuation chimney 8 through an induced draft fan 7, a drain pipe of the washing tower is connected to a sewage treatment system, an ash discharge port of the filter cartridge dust remover is connected to a slurry mixing tank 9, a water inlet for feeding and mixing slurry water and an air outlet for discharging ammonia gas are arranged at the top of the slurry mixing tank, an air outlet of the slurry mixing tank is connected to a pickling tower 10, a dilute sulfuric acid spray thrower is arranged in the pickling tower, and an ammonium sulfate liquid discharge pipe at the bottom of the pickling tower is connected to a production system, the gas vent of pickling tower top is connected to the scrubbing tower, the liquid outlet of mixing the thick liquid jar is connected to reation kettle 11 through the thick liquid pump, is provided with the dilute hydrochloric acid entry on the reation kettle, and reation kettle's liquid outlet is connected to solid-liquid separator 12, and solid-liquid separator's liquid outlet is connected to the concentrated jar 13 of aluminium chloride, and the discharge gate of the concentrated jar of aluminium chloride is connected to water purification agent production system, solid-liquid separator's row's cinder notch with cyclone's row's ash hole all is connected to blendor 14, still is provided with the calcium hydrate entry on the blendor, and the bin outlet of blendor is connected and is used for sending the mixture to resistant firebrick system's conveyer two 15.
And a propeller stirrer is arranged in the slurry mixing tank, and the top of the propeller stirrer is connected with a first stirring motor, so that the mixing hydration rate of the aluminum ash slurry is improved.
The inside spiral shell area agitator that is provided with of blendor, spiral shell area agitator top is connected with agitator motor two, improves the mixing efficiency of solid mixture.
The technical solution of the present invention is not limited to the limitations of the above-described embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims (3)
1. The utility model provides an aluminium ash recovery processing device, includes the drum sieve that carries out preliminary screening to aluminium ash feeding, its characterized in that: the coarse material outlet of the drum sieve is connected with a first conveyor for feeding the screened aluminum blocks back to an electrolytic aluminum system, the fine material outlet of the drum sieve is connected to a cyclone separator through a pipeline fan, the air outlet of the cyclone separator is connected to a filter drum dust remover, the air outlet of the filter drum dust remover is connected to a washing tower, the air outlet pipe of the washing tower is connected to an evacuation chimney through an induced draft fan, the blow-off pipe of the washing tower is connected to a sewage treatment system, the ash discharge port of the filter drum dust remover is connected to a slurry mixing tank, the top of the slurry mixing tank is provided with a water inlet for feeding slurry and an air outlet for discharging ammonia gas, the air outlet of the slurry mixing tank is connected to a pickling tower, a dilute sulfuric acid sprayer is arranged in the pickling tower, the ammonium sulfate liquid discharge pipe at the bottom of the pickling tower is connected to a fertilizer production system, the air outlet at the top of the pickling tower is connected to the washing tower, the liquid outlet of the slurry mixing tank is connected to a reaction kettle through a slurry pump, be provided with the dilute hydrochloric acid entry on the reation kettle, reation kettle's liquid outlet is connected to solid-liquid separator, and solid-liquid separator's liquid outlet is connected to the concentrated jar of aluminium chloride, and the discharge gate of the concentrated jar of aluminium chloride is connected to water purification agent production system, solid-liquid separator's row's cinder notch with cyclone's ash discharge mouth all is connected to the blendor, still is provided with the calcium hydrate entry on the blendor, and the bin outlet connection of blendor is used for sending the mixture to the conveyer two of resistant firebrick system.
2. The aluminum ash recovery processing device according to claim 1, characterized in that: and a propeller stirrer is arranged in the slurry mixing tank, and the top of the propeller stirrer is connected with a first stirring motor.
3. The aluminum ash recovery processing device according to claim 1, characterized in that: a helical ribbon stirrer is arranged inside the mixer, and the top of the helical ribbon stirrer is connected with a second stirring motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220266529.8U CN217251531U (en) | 2022-02-09 | 2022-02-09 | Aluminum ash recovery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220266529.8U CN217251531U (en) | 2022-02-09 | 2022-02-09 | Aluminum ash recovery processing device |
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| Publication Number | Publication Date |
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| CN217251531U true CN217251531U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220266529.8U Active CN217251531U (en) | 2022-02-09 | 2022-02-09 | Aluminum ash recovery processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117205732A (en) * | 2023-09-25 | 2023-12-12 | 河南亿水源净水材料科技有限公司 | Aluminum ash processing raw material storage system and method |
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2022
- 2022-02-09 CN CN202220266529.8U patent/CN217251531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117205732A (en) * | 2023-09-25 | 2023-12-12 | 河南亿水源净水材料科技有限公司 | Aluminum ash processing raw material storage system and method |
| CN117205732B (en) * | 2023-09-25 | 2024-04-05 | 河南亿水源净水材料科技有限公司 | Aluminum ash processing raw material storage system and method |
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