Summary of the invention
The present invention exists complicated operation, big, the inferior problem of high-performance aluminium alloy of control difficulty in order to solve existing aluminium cell production high-performance aluminium alloy, provides a kind of high-performance aluminium alloy preparation with many continuous anodes electrolyzer.
The present invention adopts following technical scheme to realize: high-performance aluminium alloy prepares with many continuous anodes electrolyzer; Comprise continuous anode device, cathode assembly and be positioned at the metal platform of continuous anode device top; The quantity of continuous anode device is one or more; Single continuous anode device by around sidewall be surrounded by some anode bodies and the anode casing that aluminium foil or aluminium sheet and front and back distribute and form; The top of anode casing is provided with and is enclosed within anode body one or more shell-like metal frames all around; The metal frame outer side wall is provided with the load-bearing tight loop; Be fixed with load-bearing hook web member around the load-bearing tight loop downside; The bottom of anode casing is provided with some sealing cover plate frameworks that are arranged above and below; The sealing cover plate framework is that some sealing cover plates of sidewall are formed by connecting around the anode body being close to; Have some current conducting rods hole on the sealing cover plate, be inserted with the current conducting rod that an end is positioned at the sealing cover plate outside, the other end insertion anode body in the current conducting rod hole, be provided with between current conducting rod and the current conducting rod hole with both and closely contact and insert the seal cartridge in the anode body; Be provided with the load-bearing hook that is connected with both between undermost current conducting rod and the load-bearing hook web member; Be provided with shell-like filler framework or crust breaking blanking air-releasing mechanism or filler framework between the continuous anode device or between the anode body or between metal frame and the anode body and be positioned at the inner or outside crust breaking blanking air-releasing mechanism of filler framework, be filled with filler in the filler framework, filler is to be processed by the reduction potential scandium more positive than aluminium, titanium, zirconium, vanadium, gallium, tin, manganese, copper, zinc, strontium, silicon, nickel, chromium, magnesium, rare earth; Or process by the reduction potential scandium more positive than aluminium, titanium, zirconium, vanadium, gallium, tin, manganese, copper, zinc, strontium, silicon, nickel, chromium, magnesium, the oxyhydroxide of rare earth, oxide compound, fluorochemical, muriate, sulfide, phosphoric acid salt, vitriol, carbonate, be provided with the venting port that is interconnected between the bottom of metal platform and the medial surface.Crust breaking blanking air-releasing mechanism is that those skilled in the art realize easily.
During use; Direct current is through advancing goddess of lightning's line, from the power supply of continuous anode device anode body, through the operation of computer control crust breaking blanking air-releasing mechanism; The electrolytic waste gas that produces is discharged in the atmosphere after the entering purification system is handled after crust breaking blanking air-releasing mechanism is discharged collection; The waste gas that anode body produces gets into exhaust system through the inboard venting port of the metal platform on anode body top, is discharged in the atmosphere after the purifying treatment.Consumption along with anode body; Earlier the current conducting rod in the orlop sealing cover plate is extracted, then the orlop sealing cover plate is all taken out, again metal frame is upwards promoted certain altitude; Adjust all load-bearing hooks; Make new orlop current conducting rod simultaneously evenly stressed, reinstall one deck sealing cover plate around the last anode body above the top layer sealing cover plate, and in the current conducting rod hole of the superiors' sealing cover plate, nail on some current conducting rods that have seal cartridge; Simultaneously; Filler in the filler unit all consumes with the consumption of anode body gradually; Need regularly in filler unit, to add filler; According to producing the characteristics of operation continuously; Aforesaid operations is carried out in circulation, adopts aluminum oxide to do raw material, adds the filler of reduction potential scandium, titanium, zirconium, vanadium, gallium, tin, manganese, copper, zinc, strontium, silicon, nickel, chromium, magnesium, rare earth and the oxyhydroxide thereof more positive than aluminium, oxide compound, fluorochemical, muriate, sulfide, phosphoric acid salt, carbonate, vitriol; Can produce high-quality high-performance aluminium alloy through once electrolytic, overcome existing aluminium cell production high-performance aluminium alloy and had complicated operation, big, the inferior problem of high-performance aluminium alloy of control difficulty.
Crust breaking blanking air-releasing mechanism comprises the crust breaking tube; Be installed with the strike bar in the crust breaking tube, the lower end of hitting bar is provided with attacking head, hits between bar and the crust breaking tube upper end and is provided with the high-temperature insulation sealing member; The outside of crust breaking tube is provided with the feed exhaust cavity of being processed by division board; The feed exhaust cavity is to be made up of the feed cavity and the exhaust cavity that separate through division plate, and feed cavity and exhaust cavity communicate with crust breaking tube downside, and are respectively equipped with feed well and venting hole on feed cavity and the exhaust cavity.
During use,, drive and hit bar and attacking head to-and-fro movement through the action of computer control crust breaking cylinder; Open or enlarge feed opening; Constant-volume blanking device action subsequently, starting material get into the feed cavity through feed well in the constant-volume blanking device, with after feed opening gets in the ionogen dissolves; The electrolytic waste gas that feed opening is discharged gets into exhaust cavity through the exhaust-duct, gets into through venting hole to be discharged in the atmosphere after purification system is handled.
Be connected with binding on the load-bearing tight loop, have some connecting holes corresponding on the binding, be installed with holding bolt in the connecting hole,, stop the generation of anode body external drum through the tightened bolt presses sealing cover plate with sealing cover plate.
Be inserted with the aluminium sheet or the aluminium foil of some different shapes in the anode body, be filled with filler in aluminium sheet or the aluminium foil, it is smooth and easy to help deflated when improving the duraluminum quality, reduces the ionogen pressure drop, avoids the anode body center overheated, helps improving current efficiency.
Filler also comprises the filler of being processed by electrolyte powder or fragment, sodium aluminum fluoride, aluminum oxide, shell face fragment, ALUMNIUM FLUORIDE, reduces the flowability of filler, stops anode body external drum and oxidation, protects anode body, and it is smooth and easy further to strengthen deflated.
Four inboard bights of metal frame are fillet, right angle or oblique angle; The oblique angle is and all obtuse-angulate angle, adjacent both sides; This structure design makes four bights of anode body bottom become fillet, right angle or oblique angle; When the anode body bight is fillet or oblique angle, compare the consumption that the right angle can reduce anode body.
Be filled with filler between the aluminium sheet of crust breaking blanking air-releasing mechanism and anode body or the aluminium foil.
Reasonable in design of the present invention is reliable, and the blanking point place is provided with the exhaust-duct, can in time take the waste gas that electrolysis produces away, and electrolysis waste gas that produces and the waste gas that anode produces are effectively separated, and reduces the waste gas pollution control and treatment difficulty, helps the waste gas comprehensive reutilization; Continuous anode body shape, size, can be different, anode body number variable size is beneficial to electrolyzer and maximizes, and is beneficial to electrolytic waste gas and gets rid of, and is beneficial to energy-saving and emission-reduction; Anode superstructure is made up of two portions up and down, makes the anode working process easy, and the generation of minimizing anode working accident is beneficial to the long-term works better of anode; Be provided with sealing cover plate around the anode body, make the current conducting rod marshalling that penetrates, stop the anode external drum, protect anode body; Be provided with seal cartridge between the current conducting rod hole of anode body and current conducting rod that penetrates and sealing cover plate, stop the anode waste gas inorganization to be overflowed, reduce the off gas treatment amount, alleviate the off gas treatment difficulty; The load-bearing hook is effectively regulated orlop current conducting rod and anode superstructure top distance, makes current conducting rod simultaneously stressed, reduces the generation of anode body crackle and falls piece, is beneficial to conductive body bottom and liquid aluminum and coincide, and is convenient to the production of electrolyzer efficient stable; The filler unit of anode body; Stop anode body oxidized; Being beneficial to the various uniform filling that join electrolyzer dissolves fast; And through in the change filler unit or at the aluminium sheet of anode body insertion or the filler composition in the aluminium foil, the various high performance aluminium materials of direct production, the continuous anode device utilizes the heat radiation of upper part of the electrolytic cell that anode-baking is become the conduction good conductor simultaneously; Save operation such as anode moulding, roasting, assembling, replacing, anode scrap recycling and to the pollution of environment and quality product, have that production technique is simple, flow process short, the control difficulty is little, power consumption less, pollute the advantage light, that cost is low, quality is high.
Embodiment
The high-performance aluminium alloy preparation is with many continuous anodes electrolyzer; Comprise continuous anode device, cathode assembly 1 and be positioned at the metal platform 2 of continuous anode device top; The quantity of continuous anode device is one or more; Single continuous anode device by around sidewall be surrounded by some anode bodies 3 that aluminium foil or aluminium sheet and front and back distribute and form with the anode casing; The top of anode casing is provided with and is enclosed within anode body 3 one or more shell-like metal frames 4 all around; Metal frame 4 outer side walls are provided with load-bearing tight loop 5; Be fixed with load-bearing hook web member 6 around load-bearing tight loop 5 downsides; The bottom of anode casing is provided with some sealing cover plate frameworks 7 that are arranged above and below; Sealing cover plate framework 7 is that some sealing cover plates of sidewall are formed by connecting around the anode body 3 being close to; Have some current conducting rods hole on the sealing cover plate, be inserted with an end in the current conducting rod hole and be positioned at the current conducting rod 8 that anode body 3 is inserted in the sealing cover plate outside, the other end, be provided with between current conducting rod 8 and the current conducting rod hole with both and closely contact and insert the interior seal cartridge of anode body 3; Be provided with the load-bearing hook 9 that is connected with both between undermost current conducting rod 8 and the load-bearing hook web member 6; Be provided with shell-like filler framework 10 or crust breaking blanking air-releasing mechanism or filler framework 10 between the continuous anode device or between the anode body 3 or between metal frame 4 and the anode body 3 and be positioned at filler framework 10 inner or outside crust breaking blanking air-releasing mechanisms, be filled with filler in the filler framework 10, filler is to be processed by the reduction potential scandium more positive than aluminium, titanium, zirconium, vanadium, gallium, tin, manganese, copper, zinc, strontium, silicon, nickel, chromium, magnesium, rare earth; Or process by the reduction potential scandium more positive than aluminium, titanium, zirconium, vanadium, gallium, tin, manganese, copper, zinc, strontium, silicon, nickel, chromium, magnesium, the oxyhydroxide of rare earth, oxide compound, fluorochemical, muriate, sulfide, phosphoric acid salt, vitriol, carbonate, be provided with the venting port 11 that is interconnected between the bottom of metal platform 2 and the medial surface.
Crust breaking blanking air-releasing mechanism comprises crust breaking tube 12; Be installed with in the crust breaking tube 12 and hit bar 13; The lower end of hitting bar 13 is provided with attacking head 14; Hit between bar 13 and crust breaking tube 12 upper ends and be provided with high-temperature insulation sealing member 15, the outside of crust breaking tube 12 is provided with the feed exhaust cavity of being processed by division board 16, and the feed exhaust cavity is to be made up of feed cavity that separates through division plate 17 18 and exhaust cavity 19; Feed cavity 18 communicates with crust breaking tube 12 downsides with exhaust cavity 19, and is respectively equipped with feed well 20 and venting hole 21 on feed cavity 18 and the exhaust cavity 19;
Be connected with binding 22 on the load-bearing tight loop 5, have some connecting holes corresponding 23 on the binding 22, be installed with holding bolt in the connecting hole 23 with sealing cover plate;
Be inserted with the aluminium sheet 24 or the aluminium foil of some different shapes in the anode body 3, be filled with filler in aluminium sheet 24 or the aluminium foil;
Filler also comprises the filler of being processed by electrolyte powder or fragment, sodium aluminum fluoride, aluminum oxide, shell face fragment, ALUMNIUM FLUORIDE.
Four inboard bights of metal frame are fillet, right angle or oblique angle.
Be filled with filler between the aluminium sheet 24 of crust breaking blanking air-releasing mechanism and anode body 3 or the aluminium foil.
In the practical implementation process, the height of filler framework 10 is that 10-800cm, width are 1-59cm, and length is not more than the metal frame width, and the thickness of aluminium sheet 24 or aluminium foil is 0.001-50cm; For single continuous anode device, because filler framework 10 is fixed in the metal frame 4 with crust breaking blanking air-releasing mechanism, shape changes with the change in shape of filler framework 10 and crust breaking blanking air-releasing mechanism around the anode body 3; When metal frame 4 was one, metal frame 4 was enclosed within on all anode bodies 3, when metal frame 4 when being a plurality of, metal frame 4 be enclosed within one or more anode bodies 3 around; For a plurality of continuous anode devices, when filler framework 10 and crust breaking blanking air-releasing mechanism were fixed in outside the metal frame 4, shape did not change with the change in shape of this filler framework 10 and crust breaking blanking air-releasing mechanism around the anode body 3.