CN111617881A - Broken production line of incomplete utmost point electrolyte clearance for aluminium - Google Patents
Broken production line of incomplete utmost point electrolyte clearance for aluminium Download PDFInfo
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- CN111617881A CN111617881A CN202010485484.9A CN202010485484A CN111617881A CN 111617881 A CN111617881 A CN 111617881A CN 202010485484 A CN202010485484 A CN 202010485484A CN 111617881 A CN111617881 A CN 111617881A
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- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
Abstract
The invention aims to disclose a production line for cleaning and crushing anode scrap electrolyte for aluminum, which comprises a pretreatment device, a jaw crusher, a buffer bin, an impact crusher and a finished product bin; the pretreatment device is connected with the jaw crusher through a climbing belt conveyor, the jaw crusher is mutually connected with the buffer bin through a bucket elevator, the bottom of the buffer bin is provided with a counterattack crusher, the front end of the buffer bin is mutually connected with the finished product bin through a finished product belt conveyor, and the bottom of the finished product bin is provided with a telescopic discharging pipe; compared with the prior art, the method effectively improves the efficiency of cleaning the subsequent electrolyte covering material, meets the transportation requirement of the electrolyte cleaning block, achieves the crushed granularity of the electrolyte block, ensures the quick screening of the crushed electrolyte granularity and the accurate control of the screened granularity, is convenient and easy to implement, is easy to realize under the existing conditions, and achieves the aim of the invention.
Description
Technical Field
The invention relates to a cleaning and crushing production line, in particular to a cleaning and crushing production line for anode scrap electrolyte for aluminum.
Background
The anode carbon block is used in an electrolytic cell, and the consumption of electrochemical reaction is 1.6-2.2cm per day. In the using period of the anode carbon block, the anode mechanism drives the anode carbon block to descend along with the gradual consumption of the anode so as to ensure the stable polar distance of the electrolytic cell. When the carbon block has become very thin (about l3-18cm) after a certain time of use, the anode steel claw must be replaced by a new set of anode carbon blocks in order to prevent the anode steel claw from being melted by the electrolyte, and these residual carbon blocks are taken out and called the anode scrap. The surface of the replaced anode scrap is wrapped with a hard electrolyte layer, the electrolyte and the anode scrap are separated, the separated electrolyte is crushed to a certain particle size and then returns to an electrolysis workshop for continuous use, and the surface of the anode scrap is crushed after being cleaned and then returns to an anode production workshop for blending use.
In the past, the electrolyte is cleaned in the open air manually, the cleaned electrolyte is transported to a crusher for crushing by a forklift, the crushed materials are stacked in the open air, and finally transported to an electrolysis workshop by the forklift for secondary transportation, so that the operation is not only low in efficiency, iron objects can be picked up only by manual work, and the dust is serious, thereby polluting the environment and wasting the materials.
Therefore, there is a particular need for a scrap electrolyte cleaning and crushing line for aluminum that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a production line for cleaning and crushing residual anode electrolyte for aluminum, aiming at the defects of the prior art, a fully-closed automatic cleaning, conveying, crushing and screening system is adopted, so that the efficiency of cleaning subsequent electrolyte covering materials can be improved, the transportation requirement of electrolyte cleaning blocks can be met, the crushing granularity of electrolyte blocks can be met, the rapid screening of the crushed electrolyte granularity can be ensured, and the accurate control of the screening granularity can be ensured.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a production line for cleaning and crushing aluminum anode scrap electrolyte is characterized by comprising a pretreatment device, a jaw crusher, a buffer bin, an impact crusher and a finished product bin; the pretreatment device is connected with the jaw crusher through a climbing belt conveyor, the jaw crusher is connected with the buffer bin through a bucket elevator, the bottom of the buffer bin is provided with an impact crusher, the front end of the buffer bin is connected with the finished product bin through a finished product belt conveyor, and the bottom of the finished product bin is provided with a telescopic discharging pipe.
In one embodiment of the invention, the climbing belt conveyor and the jaw crusher are interconnected by a three-way chute.
In one embodiment of the invention, a cylindrical screen is arranged at the front end of the surge bin.
In one embodiment of the invention, the head between the impact crusher and the cylindrical screen at the front end of the surge bin is 12-15 m.
In one embodiment of the invention, the finished belt conveyor is provided with an iron remover for adsorbing iron substances in electrolyte.
In one embodiment of the invention, a finished product dust remover is arranged at the upper part of the finished product bin.
In one embodiment of the invention, the upper part of the cylindrical screen is provided with a production line dust remover.
Compared with the prior art, the aluminum used anode scrap electrolyte cleaning and crushing production line provided by the invention has the advantages that the efficiency of cleaning the subsequent electrolyte covering material is effectively improved, the transportation requirement of an electrolyte cleaning block is met, the crushed granularity of the electrolyte block is reached, the rapid screening of the crushed electrolyte granularity and the accurate control of the screened granularity are ensured, the production line is convenient and easy to implement, the realization under the existing conditions is easy, and the purpose of the invention is realized.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
FIG. 1 is a schematic structural view of a broken line for cleaning aluminum scrap electrolyte according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Examples
As shown in figure 1, the aluminum scrap electrolyte cleaning and crushing production line comprises a pretreatment device, a jaw crusher 7, a buffer bin 10, an impact crusher 11 and a finished product bin 13; the pretreatment device is connected with a jaw crusher 7 through a climbing belt conveyor 5, the jaw crusher 7 is connected with a buffer bin 10 through a bucket elevator 8, the bottom of the buffer bin 10 is provided with an impact crusher 11, the front end of the buffer bin 10 is connected with a finished product bin 13 through a finished product belt conveyor 12, and the bottom of the finished product bin 13 is provided with a telescopic discharging pipe 14.
In this embodiment, the climbing belt conveyor 5 and the jaw crusher 7 are connected to each other by a three-way chute 6.
In this embodiment, a cylindrical screen 9 is provided at the front end of the surge bin 10.
The pretreatment device comprises a pre-crushing step 1, a clamping crushing step 2, a chain throwing step 3, a soot blowing step 3 and a manual auxiliary cleaning step 4, and aims to crush the electrolyzed anode scrap blocks into small blocks with the size of less than 250mm, so that the following procedures are facilitated, and impurities are cleaned.
The climbing belt conveyor 5, the finished product belt conveyor 12 and the bucket elevator 8 play a role in material transportation; the three-way chute 6 is used for entering the jaw crusher 7 under a normal condition and discharging the materials out under an emergency condition; the jaw crusher 7 is used for crushing the anode scrap blocks into small blocks with the size of below 80 mm; the cylindrical sieve 9 is used for separating materials with different particle sizes, selecting qualified materials smaller than 8mm to enter a storage bin, and selecting unqualified materials to be repeatedly crushed; the impact crusher 11 is used for repeatedly crushing unqualified materials until the materials are qualified, and the purpose of the two impact crushers is to be used for standby or to participate in crushing together when the material quantity is increased.
In the embodiment, the fall between the impact crusher 11 and the cylindrical screen 9 at the front end of the surge bin 10 is 12-15 m; the function of the surge bin 10 is to prevent the material from falling directly to damage the crusher and reduce the dust.
In the embodiment, the finished product belt conveyor 12 is provided with an iron remover 17 for absorbing iron objects in the electrolyte, and then the iron objects are collected periodically by manpower, so that the quality reduction of the aluminum liquid caused by the fact that the iron objects return to the electrolytic production along with the electrolyte is reduced.
In the embodiment, a finished product dust remover 15 is arranged at the upper part of the finished product bin 13, and a production line dust remover 16 is arranged at the upper part of the cylindrical screen 9; the finished product dust remover 15 and the production line dust remover 16 are used for collecting dust, and people are prevented from sucking and polluting the environment.
The working process of the aluminum anode scrap electrolyte cleaning and crushing production line comprises the following steps:
after pre-crushing 1, clamping crushing 2, chain throwing and soot blowing 3 and manual auxiliary cleaning 4, the anode scraps are conveyed to a three-way chute 6 through a climbing belt conveyor 5;
the residual anode enters a jaw crusher 7 through a three-way chute 6 to be crushed, and then is conveyed to a cylindrical screen 9 through a bucket elevator 8 to be screened;
the screened qualified materials enter a finished product belt conveyor 12 and are conveyed to a finished product bin 13, an electric gate valve is opened, a telescopic blanking pipe 14 extends, and the materials are loaded into a truck and are pulled and conveyed to an electrolysis workshop;
unqualified materials screened by the drum screen 9 firstly enter a buffer bin 10, then enter an impact crusher 11 for crushing, are conveyed to the drum screen 9 through a bucket elevator 8 for screening, and the unqualified materials are subjected to the process until the unqualified materials are qualified;
the iron objects in the electrolyte are adsorbed by an iron remover 17 above the finished product belt conveyor 12 when moving on the finished product belt conveyor 12, and then are periodically collected manually;
a dust collection pipeline is communicated above the belt conveyor, the jaw crusher, the bucket elevator, the impact crusher and the cylindrical screen, a manual butterfly valve is mounted on the pipeline to control negative pressure, dust is sucked into a production line dust remover by an induced draft fan to be filtered and settled and then enters a finished product bin, raised dust generated by the finished product bin is sucked into the finished product dust remover by the induced draft fan to be filtered and settled and then returns to the finished product bin, and the process is repeated;
repeating the above steps for multiple times.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (7)
1. A production line for cleaning and crushing aluminum anode scrap electrolyte is characterized by comprising a pretreatment device, a jaw crusher, a buffer bin, an impact crusher and a finished product bin; the pretreatment device is connected with the jaw crusher through a climbing belt conveyor, the jaw crusher is connected with the buffer bin through a bucket elevator, the bottom of the buffer bin is provided with an impact crusher, the front end of the buffer bin is connected with the finished product bin through a finished product belt conveyor, and the bottom of the finished product bin is provided with a telescopic discharging pipe.
2. The aluminum scrap electrolyte cleaning and crushing production line according to claim 1 wherein the climbing belt conveyor and the jaw crusher are interconnected by a three-way chute.
3. The aluminum scrap electrolyte cleaning and crushing production line according to claim 1 wherein a cylindrical screen is provided at the front end of the surge bin.
4. The aluminum scrap electrolyte cleaning and crushing production line according to claim 1, wherein the head between the impact crusher and the cylindrical screen at the front end of the surge bin is 12-15 m.
5. The aluminum scrap electrolyte cleaning and crushing production line according to claim 1 wherein the finished belt conveyor is provided with an iron remover for adsorbing iron substances in the electrolyte.
6. The aluminum scrap electrolyte cleaning and crushing production line according to claim 1 wherein a finished product dust collector is disposed at an upper portion of the finished product bin.
7. The anode scrap electrolyte cleaning and crushing line for aluminum according to claim 1 wherein a line dust collector is provided at an upper portion of said cylindrical screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485484.9A CN111617881A (en) | 2020-06-01 | 2020-06-01 | Broken production line of incomplete utmost point electrolyte clearance for aluminium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485484.9A CN111617881A (en) | 2020-06-01 | 2020-06-01 | Broken production line of incomplete utmost point electrolyte clearance for aluminium |
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| Publication Number | Publication Date |
|---|---|
| CN111617881A true CN111617881A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010485484.9A Pending CN111617881A (en) | 2020-06-01 | 2020-06-01 | Broken production line of incomplete utmost point electrolyte clearance for aluminium |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622249A (en) * | 2022-04-12 | 2022-06-14 | 昆明冶金研究院有限公司 | Method for reducing iron content in electrolytic aluminum liquid |
| CN115228586A (en) * | 2022-09-23 | 2022-10-25 | 山西中铝华润有限公司 | Production process system for automatically removing iron by cleaning and crushing electrolyte |
| CN115254376A (en) * | 2022-07-19 | 2022-11-01 | 湖北天宜机械股份有限公司 | Resource comprehensive utilization treatment method and device for aluminum electrolyte crushed material |
-
2020
- 2020-06-01 CN CN202010485484.9A patent/CN111617881A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622249A (en) * | 2022-04-12 | 2022-06-14 | 昆明冶金研究院有限公司 | Method for reducing iron content in electrolytic aluminum liquid |
| CN115254376A (en) * | 2022-07-19 | 2022-11-01 | 湖北天宜机械股份有限公司 | Resource comprehensive utilization treatment method and device for aluminum electrolyte crushed material |
| CN115228586A (en) * | 2022-09-23 | 2022-10-25 | 山西中铝华润有限公司 | Production process system for automatically removing iron by cleaning and crushing electrolyte |
| CN115228586B (en) * | 2022-09-23 | 2023-01-17 | 山西中铝华润有限公司 | Production process system for automatically removing iron by cleaning and crushing electrolyte |
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