CN112410826A - Recovery unit of abandonment aluminium system pipeline - Google Patents
Recovery unit of abandonment aluminium system pipeline Download PDFInfo
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- CN112410826A CN112410826A CN202011146845.3A CN202011146845A CN112410826A CN 112410826 A CN112410826 A CN 112410826A CN 202011146845 A CN202011146845 A CN 202011146845A CN 112410826 A CN112410826 A CN 112410826A
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- telescopic shaft
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- pipeline
- shell
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention relates to a recovery device of a waste aluminum pipeline, which comprises: a shell, a top cover, a bottom cover, a raw material cavity and a connecting pipeline, a plurality of second telescopic shaft, a plurality of first telescopic shaft, a plurality of fixed blocks, aluminium liquid egress opening and aluminium liquid runner, the top cap sets up on the shell top, raw materials chamber sets up in the top cap top, connecting tube passes the top cap and connects raw materials chamber, second telescopic shaft end connection connecting tube, second telescopic shaft head end is provided with the arc runner plate, the inside cryolite runner that sets up of second telescopic shaft, the arc runner plate sets up a plurality of negative pole electricity bars, the arbitrary direction of radius of negative pole electricity bar along the arc runner plate sets up, the head end of negative pole electricity bar is located arc runner plate outer lane, the trailing end connection of first telescopic shaft is in the shell inner wall, the fixed block sets up in first telescopic shaft head end, the bottom sets up in the shell bottom, aluminium liquid egress opening sets up in the bottom, aluminium liquid runner sets up in the bottom.
Description
Technical Field
The invention relates to the field of aluminum product recovery, in particular to a recovery device for a waste aluminum pipeline.
Background
When aluminum products are recycled, a smelting step is required, and in the processing procedure of aluminum materials, a large amount of aluminum material scraps are generally generated, and the aluminum material scraps generally have different shapes and also contain impurities such as iron chips, so that the aluminum material scraps cannot be directly recycled, and aluminum material processing enterprises generally recycle aluminum materials by electrolysis in order to avoid material waste. However, the existing aluminum electrolysis cell usually has no purification device, and impurities such as scrap iron and the like in aluminum scrap cannot be removed in the electrolysis process, and the density of the impurities such as scrap iron and the like is high, so the impurities such as scrap iron and the like can fall to the bottom of the electrolysis cell to be output together with aluminum liquid, and are injected into an aluminum ingot mold together with the aluminum liquid to carry out aluminum ingot casting, thereby affecting the quality of aluminum ingots; meanwhile, the existing electrolysis technology is usually to mix the molten alumina used for electrolysis with the molten cryolite directly, so that the aluminum liquid which is electrolyzed is mixed with the molten alumina-cryolite mixture in the electrolysis process, and the electrolysis is influenced.
Disclosure of Invention
The purpose of the invention is as follows:
the invention provides a recovery device of a waste aluminum pipeline, aiming at the problem that the existing electrolysis technology is usually to directly and completely mix molten aluminum for electrolysis with molten cryolite, so that the electrolyzed aluminum liquid and the molten aluminum-cryolite mixture are mixed in the electrolysis process to influence the electrolysis.
The technical scheme is as follows:
a recycling apparatus of a waste aluminum pipe, comprising: shell, top cap, bottom, raw materials chamber, connecting tube, a plurality of second telescopic shaft, a plurality of first telescopic shaft, a plurality of fixed block, aluminium liquid egress opening and aluminium liquid runner, the top cap sets up in the shell top, the raw materials chamber sets up in the top cap top, connecting tube passes the top cap and connects with the raw materials chamber, second telescopic shaft end connection the connecting tube, second telescopic shaft head end is provided with arc runner plate, the inside cryolite runner that sets up of second telescopic shaft, arc runner plate sets up a plurality of cathode electric rods, cathode electric rod sets up along the arbitrary radius direction of arc runner plate, the head end of cathode electric rod is located arc runner plate outer lane, the cryolite runner with the connecting tube intercommunication, the raw materials chamber stores melting cryolite, the connecting tube the cryolite runner and the arc runner plate is used for circulating melting cryolite, the tail end of the first telescopic shaft is connected to the inner wall of the shell, the fixed block is arranged at the head end of the first telescopic shaft, the bottom cover is arranged at the bottom of the shell, the aluminum liquid outflow port is arranged in the bottom cover, the aluminum liquid flow channel is arranged at the bottom of the bottom shell, and the aluminum liquid flow channel is connected with the aluminum liquid outflow port.
In a preferred aspect of the present invention, the second telescopic shaft is disposed obliquely downward with the connecting pipe as a center, and the second telescopic shafts are disposed in layers.
As a preferable mode of the present invention, a fixed shaft is disposed at the top of the bottom cover, the fixed shaft and the second telescopic shaft are disposed at an interval, and the fixed shaft is provided with a plurality of high temperature heating devices for heating an inner space of the housing.
As a preferred mode of the present invention, the outer ring of the arc-shaped flow channel plate is further provided with anode carbon rods, the anode carbon rods correspond to the cathode electrical rods one to one, and a certain gap is left between the head end of each anode carbon rod and the outer ring of the arc-shaped flow channel plate.
As a preferred mode of the present invention, in the anode carbon rods and the cathode electrical rods which are in one-to-one correspondence, the anode carbon rods and the cathode electrical rods form an electrolysis loop, and the anode carbon rods and the cathode electrical rods which are in correspondence to each other are connected to the same power supply.
As a preferred mode of the invention, the top cover is provided with a plurality of power supplies, and each power supply is connected with a group of anode carbon rods and cathode electric rods which correspond to each other one by one through a power supply connecting lead.
As a preferred mode of the present invention, the aluminum liquid outflow port is provided with a filter screen, the filter screen is located inside the housing, the filter screen is conical, the filter screen is used for filtering the waste material after the electrolysis of the anode carbon rod and the cathode carbon rod, an annular groove is arranged around the aluminum liquid outflow port, and the annular groove is used for collecting the waste material filtered by the filter screen.
As a preferable mode of the invention, a vacuum ladle is arranged in the shell, the vacuum ladle is used for separating electrolysis products and molten cryolite, the vacuum ladle is respectively provided with a first separation pipeline and a second separation pipeline, the first separation pipeline provides a channel for conveying electrolysis products, the second separation pipeline provides a channel for conveying molten cryolite, and the first separation pipeline is connected with the aluminum liquid outlet.
As a preferable mode of the present invention, the second separation pipe is connected to a relay box, the relay box is provided with a lifting pipe, the lifting pipe is vertically arranged on an upper surface of the relay box, and the lifting pipe is connected to the raw material chamber.
As a preferable mode of the present invention, the elevation pipe is provided with a lifter, a rotator provided on the lifter, and a vessel to which the rotator is connected, the vessel being used to load a part of the molten cryolite transferred by the second separation pipe stored in the relay box, the lifter being used to elevate the rotator, the rotator being used to pour the molten cryolite loaded in the vessel into the raw material chamber.
The invention realizes the following beneficial effects:
the in-process that the mixture slided down along aluminium system pipeline inner wall can be by the arc runner plate of first layer landing to the arc runner plate of next layer to can drive the arc runner plate of fused aluminium oxide gliding to adjacent level on together on the aluminium system pipeline inner wall, thereby make on the arc runner plate can be continuous have the mixture to provide the electrolysis, thereby continuous carry out the electrolysis to aluminium system pipeline inner wall, and guarantee to have electrolysis raw materials on the electrolysis loop that cathode electric stick and positive pole carbon-point constitute all the time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a block diagram of the present invention;
fig. 2 is a top view of the connecting pipe and the second telescopic shaft of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
the reference figures are figures 1-2. A recycling apparatus of a waste aluminum pipe, comprising: the device comprises a shell 1, a top cover 2, a bottom cover 3, a raw material cavity 4, a connecting pipeline 5, a plurality of second telescopic shafts 6, a plurality of first telescopic shafts 7, a plurality of fixed blocks 8, an aluminum liquid outflow port 9 and an aluminum liquid flow channel 10, wherein the top cover 2 is arranged at the top end of the shell 1, the raw material cavity 4 is arranged at the top of the top cover 2, the connecting pipeline 5 penetrates through the top cover 2 and is connected with the raw material cavity 4, the tail end of the second telescopic shaft 6 is connected with the connecting pipeline 5, the head end of the second telescopic shaft 6 is provided with an arc-shaped flow channel plate 12, a cryolite flow channel 11 is arranged inside the second telescopic shaft 6, the arc-shaped flow channel plate 12 is provided with a plurality of cathode electric rods 16, the cathode electric rods 16 are arranged along any radius direction of the arc-shaped flow channel plate 12, the head end of the cathode electric rods 16 is positioned at the outer ring of, molten cryolite is stored to raw materials chamber 4, connecting tube 5 cryolite runner 11 and arc runner plate 12 is used for circulating molten cryolite, the trailing end of first telescopic shaft 7 connect in 1 inner wall of shell, fixed block 8 set up in 7 head ends of first telescopic shaft, bottom 3 set up in 1 bottom of shell, aluminium liquid egress opening 9 set up in bottom 3, aluminium liquid runner 10 set up in the bottom of drain pan, aluminium liquid runner 10 is connected aluminium liquid egress opening 9.
In a preferred embodiment of the present invention, the second telescopic shaft 6 is provided obliquely downward with the connecting pipe 5 as a center, and the second telescopic shafts 6 are provided in layers.
As a preferred mode of the present invention, a fixed shaft 13 is disposed on the top of the bottom cover 3, the fixed shaft 13 is spaced from the second telescopic shaft 6, the fixed shaft 13 is provided with a plurality of high temperature heating devices 14, and the high temperature heating devices 14 are used for heating the inner space of the housing 1.
As a preferred mode of the present invention, the outer ring of the arc-shaped flow channel plate 12 is further provided with anode carbon rods 15, the anode carbon rods 15 correspond to the cathode electrical rods 16 one by one, and a certain gap is left between the head end of the anode carbon rod 15 and the outer ring of the arc-shaped flow channel plate 12.
In a preferred embodiment of the present invention, the anode carbon rods 15 and the cathode electrical rods 16 in one-to-one correspondence form an electrolysis loop, and the anode carbon rods 15 and the cathode electrical rods 16 in each group are connected to the same power supply.
As a preferred mode of the present invention, the top cover 2 is provided with a plurality of power supplies, and each power supply is connected to a group of one-to-one corresponding anode carbon rods 15 and cathode electrical rods 16 through a power supply connection lead.
As a preferred mode of the present invention, the aluminum liquid outflow port 9 is provided with a filter screen 17, the filter screen 17 is located inside the housing 1, the filter screen 17 is conical, the filter screen 17 is used for filtering the waste material after the electrolysis of the anode carbon rod 15 and the cathode carbon rod 16, an annular groove is arranged around the aluminum liquid outflow port 9, and the annular groove is used for collecting the waste material filtered by the filter screen 17.
As a preferred mode of the present invention, a vacuum ladle is disposed inside the housing 1, the vacuum ladle is used for separating electrolysis products and molten cryolite, the vacuum ladle is respectively provided with a first separation pipeline and a second separation pipeline, the first separation pipeline provides a channel for conveying electrolysis products, the second separation pipeline provides a channel for conveying molten cryolite, and the first separation pipeline is connected to the aluminum liquid outflow port 9.
As a preferable mode of the present invention, the second separation pipe is connected to a relay box 18, the relay box 18 is provided with a lifting pipe, the lifting pipe is vertically arranged on the upper surface of the relay box 18, and the lifting pipe is connected to the raw material chamber 4.
As a preferred mode of the present invention, the elevation pipe is provided with a lifter to which the rotator is connected, a rotator provided on the lifter, and a vessel for loading a part of the molten cryolite transferred by the second separation pipe stored in the relay box 18, the lifter is used to elevate the rotator for pouring the molten cryolite loaded in the vessel into the raw material chamber 4.
In the concrete implementation in-process, when needs carry out the recovery of aluminium pipeline, carry out the electrolysis of aluminium pipeline, put into shell 1 with aluminium pipeline, first telescopic shaft 7 extension, thereby drive fixed block 8 and remove, first telescopic shaft 7 sets up each position at shell 1 inner wall, consequently first telescopic shaft 7 treats that can fix shell 1 from each position after fixed block 8 extension on a position, and then, carry out high temperature heating through the high temperature heating device 14 that sets up on fixed axle 13 to the inner wall of aluminium pipeline, the molten state appears after the inner wall of aluminium pipeline is heated by high temperature, after being in the molten state, the metal on the inner wall top layer of aluminium pipeline is peeled off gradually, and there is certain probability drippage.
Then the raw material cavity 4 is opened, the molten cryolite in the raw material cavity 4 is heated at high temperature, the molten cryolite further absorbs heat, after further heating, a connecting port between the raw material cavity 4 and the connecting pipeline 5 is opened, the molten cryolite in the raw material cavity 4 flows into the connecting pipeline 5 and flows into the cryolite of the second telescopic shaft 6 through the connecting pipeline 5, the molten cryolite can flow onto the arc-shaped flow passage plate 12 through the cryolite flow passage 11, the molten cryolite flows down from the arc-shaped flow passage plate 12, in the process that the molten cryolite flows down along the arc-shaped flow passage plate 12, the molten cryolite can contact the inner wall of the aluminum pipeline, the inner wall is in a certain molten state, and the molten cryolite is mixed with the aluminum pipeline wall which is molten to a certain degree, so that a certain mixed product of the molten cryolite and the molten aluminum oxide is formed, and the product can be subjected to electrolysis.
During electrolysis, the mixture of the molten cryolite and the molten aluminum oxide gradually slides down along the inner wall of the aluminum pipeline, it is worth mentioning that the second telescopic shafts 6 of the two adjacent layers are arranged in a staggered manner, so that in the process that the mixture slides down along the inner wall of the aluminum pipeline, the mixture slides down from the arc-shaped runner plate 12 of the first layer to the arc-shaped runner plate 12 of the next layer, and the molten aluminum oxide on the inner wall of the aluminum pipeline is driven to slide down to the arc-shaped runner plates 12 of the adjacent layers, so that the mixture can be continuously electrolyzed on the arc-shaped runner plates 12, the electrolysis raw material is continuously electrolyzed on the inner wall of the aluminum pipeline, and the electrolysis raw material is ensured to be always present on an electrolysis loop formed by the cathode electric rod 16 and the anode carbon rod 15, and a product obtained after the electrolysis raw material slides down to the vacuum ladle along with the sliding of the molten cryolite, therefore, products after electrolysis, namely aluminum liquid and other waste materials can leave the anode carbon rod 15 and the cathode electric rod 16 for electrolysis in the first time, and unnecessary errors generated during electrolysis are avoided. Aluminium liquid egress 9 sets up filter screen 17, and filter screen 17 is located shell 1 inboard, and filter screen 17 sets up to the taper shape, and filter screen 17 filters the waste material after the electrolysis of positive pole carbon-point 15 and negative pole electric rod 16, is provided with the ring channel around aluminium liquid egress 9, and the ring channel is collected the filterable waste material of filter screen 17.
The shell 1 is internally provided with a vacuum ladle for separating electrolysis products and molten cryolite, the vacuum ladle is respectively provided with a first separation pipeline and a second separation pipeline, the first separation pipeline provides a channel for transmitting the electrolysis products, the second separation pipeline provides a channel for transmitting the molten cryolite, and the first separation pipeline is connected with an aluminum liquid outlet 9. The second separation pipeline is connected with the relay box 18, the relay box 18 is provided with a lifting pipeline, the lifting pipeline is vertically arranged on the upper surface of the relay box 18, and the lifting pipeline is connected with the raw material cavity 4. The lifting pipe is provided with a lifter, a rotator and a vessel, the vessel is connected with the rotator, the rotator is arranged on the lifter, the vessel loads part of the molten cryolite conveyed by the second separation pipe stored in the relay box 18, the lifter lifts the rotator, and the rotator pours the molten cryolite loaded in the vessel into the raw material chamber 4.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A recovery device of a waste aluminum pipeline is characterized by comprising: shell, top cap, bottom, raw materials chamber, connecting tube, a plurality of second telescopic shaft, a plurality of first telescopic shaft, a plurality of fixed block, aluminium liquid egress opening and aluminium liquid runner, the top cap sets up in the shell top, the raw materials chamber sets up in the top cap top, connecting tube passes the top cap and connects with the raw materials chamber, second telescopic shaft end connection the connecting tube, second telescopic shaft head end is provided with arc runner plate, the inside cryolite runner that sets up of second telescopic shaft, arc runner plate sets up a plurality of cathode electric rods, cathode electric rod sets up along the arbitrary radius direction of arc runner plate, the head end of cathode electric rod is located arc runner plate outer lane, the cryolite runner with the connecting tube intercommunication, the raw materials chamber stores melting cryolite, the connecting tube the cryolite runner and the arc runner plate is used for circulating melting cryolite, the tail end of the first telescopic shaft is connected to the inner wall of the shell, the fixed block is arranged at the head end of the first telescopic shaft, the bottom cover is arranged at the bottom of the shell, the aluminum liquid outflow port is arranged in the bottom cover, the aluminum liquid flow channel is arranged at the bottom of the bottom shell, and the aluminum liquid flow channel is connected with the aluminum liquid outflow port.
2. The recycling apparatus of the scrap aluminum pipes according to claim 1, wherein: the second telescopic shaft is obliquely and downwards arranged by taking the connecting pipeline as a center, and the second telescopic shaft is arranged in layers.
3. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 2, wherein: the top of the bottom cover is provided with a fixed shaft, the fixed shaft and the second telescopic shaft are arranged at intervals, the fixed shaft is provided with a plurality of high-temperature heating devices, and the high-temperature heating devices are used for heating the inner space of the shell.
4. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 3, wherein: the arc runner plate outer lane still is provided with the positive pole carbon-point, the positive pole carbon-point with negative pole electric rod one-to-one, the head end of positive pole carbon-point with certain clearance is left with the outer lane of arc runner plate.
5. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 4, wherein: in the anode carbon rods and the cathode electric rods which are in one-to-one correspondence, the anode carbon rods and the cathode electric rods form an electrolysis loop, and the anode carbon rods and the cathode electric rods which are in each group of correspondence are connected with the same power supply.
6. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 5, wherein: the top cap sets up a plurality of power supply, every power supply passes through power connecting wire and connects a set of one-to-one anode carbon rod and negative pole electric rod.
7. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 6, wherein: the aluminium liquid egress opening sets up the filter screen, the filter screen is located the shell is inboard, the filter screen sets up to the taper shape, the filter screen is used for filtering the waste material after the electrolysis of positive pole carbon-point and negative pole electric-point, be provided with the ring channel around the aluminium liquid egress opening, the ring channel is used for collecting the filterable waste material of filter screen.
8. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 7, wherein: the shell is internally provided with a vacuum ladle which is used for separating electrolysis products and molten cryolite, the vacuum ladle is respectively provided with a first separation pipeline and a second separation pipeline, the first separation pipeline provides a channel for conveying the electrolysis products, the second separation pipeline provides a channel for conveying the molten cryolite, and the first separation pipeline is connected with the outlet of the molten aluminum.
9. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 8, wherein: the second separation pipeline is connected with the relay box, the relay box is provided with a lifting pipeline, the lifting pipeline is vertically arranged on the upper surface of the relay box, and the lifting pipeline is connected with the raw material cavity.
10. The recycling apparatus of the scrap aluminum recycling pipe as set forth in claim 9, wherein: the lifting pipeline is provided with riser, circulator and household utensils, the household utensils is connected the circulator, the circulator set up in on the riser, the household utensils is used for loading deposit in the trunk the partial melting cryolite of second separation pipeline transmission, the riser is used for going up and down the circulator, the circulator be used for with the melting cryolite that loads in the household utensils is poured into in the raw materials chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146845.3A CN112410826A (en) | 2020-10-23 | 2020-10-23 | Recovery unit of abandonment aluminium system pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146845.3A CN112410826A (en) | 2020-10-23 | 2020-10-23 | Recovery unit of abandonment aluminium system pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112410826A true CN112410826A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011146845.3A Pending CN112410826A (en) | 2020-10-23 | 2020-10-23 | Recovery unit of abandonment aluminium system pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN112410826A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492949A (en) * | 2001-02-23 | 2004-04-28 | ŵ��˹���¹�˾ | Method and electrowinning cell for production of metal |
| CN207828422U (en) * | 2017-12-25 | 2018-09-07 | 张正海 | A kind of Aluminum Electrolysis Production electrolytic cell |
| CN208023075U (en) * | 2018-02-06 | 2018-10-30 | 顺博合金江苏有限公司 | A kind of efficient smelting apparatus of aluminium scrap |
| CN109985546A (en) * | 2017-12-30 | 2019-07-09 | 彭红梅 | A kind of adjustable agitating device for waste aluminium recovering machine |
| KR20190129557A (en) * | 2018-05-11 | 2019-11-20 | 한국생산기술연구원 | Molten salt electrorefining apparatus |
-
2020
- 2020-10-23 CN CN202011146845.3A patent/CN112410826A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492949A (en) * | 2001-02-23 | 2004-04-28 | ŵ��˹���¹�˾ | Method and electrowinning cell for production of metal |
| CN207828422U (en) * | 2017-12-25 | 2018-09-07 | 张正海 | A kind of Aluminum Electrolysis Production electrolytic cell |
| CN109985546A (en) * | 2017-12-30 | 2019-07-09 | 彭红梅 | A kind of adjustable agitating device for waste aluminium recovering machine |
| CN208023075U (en) * | 2018-02-06 | 2018-10-30 | 顺博合金江苏有限公司 | A kind of efficient smelting apparatus of aluminium scrap |
| KR20190129557A (en) * | 2018-05-11 | 2019-11-20 | 한국생산기술연구원 | Molten salt electrorefining apparatus |
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Application publication date: 20210226 |