- 24
- Oct
Indukciona peć za topljenje otpadnog aluminijuma
Indukciona peć za topljenje otpadnog aluminijuma
Strictly speaking, the aluminum smelting equipment is the same as the aluminum melting furnace . However, due to the different shapes and sizes of the scrap aluminum, the burning of the small-sized material is large, and even if it has not been melted, it has already been oxidized. Therefore, the equipment for melting waste aluminum needs to consider the oxidative burning loss and the various requirements for the equipment thus proposed.
Uobičajena tabela za odabir modela za indukcijsku peć za topljenje otpadnog aluminija:
model | Snaga kw | Capacity kg | Brzina taljenja
Kg / h |
Maksimalna radna temperatura | Empty furnace heating time h | unutrašnji prečnik lončića * visina lončića cm | Dimensions mm |
SD-150 | 27 | 150 | 65 | 850 | 42 * 67 | * * 1240 1210 980 | |
SD-300 | 55 | 300 | 130 | 850 | 53 * 65 | * * 1400 1370 980 | |
SD-500 | 70 | 500 | 170 | 850 | 63 * 72 | * * 1570 1540 980 |
The composition of the waste aluminum melting induction furnace :
The whole set of melting furnace equipment includes intermediate frequency power supply cabinet, compensation capacitor, furnace body and water-cooled cable, and reducer.
What are the uses of waste aluminum melting induction furnaces ?
Srednjefrekventna peć za topljenje aluminijuma uglavnom se koristi za topljenje i zagrevanje aluminijuma i legure aluminija , posebno za aluminijumske profile, aluminijumske proizvode itd., koji se često koriste za doziranje u pojedinačnim pećima, kao što su aluminijumski profili, proizvodi od aluminijuma, ploče od legura i aluminijumski otpad. Reciklaža itd.
Koje su strukturne karakteristike indukcione peći za topljenje otpadnog aluminijuma?
1. Small size, light weight, high efficiency and low power consumption;
2 , low ambient temperature, less smoke, good working environment;
3, proces rada je jednostavan, a operacija topljenja je pouzdana;
4 , uniform heating temperature, less burning, and uniform metal composition;
5 , the casting quality is good, the melting temperature is fast, the furnace temperature is easy to control, and the production efficiency is high;
6 , high availability, easy to change varieties.
Izbor strukture indukcione peći za topljenje otpadnog aluminijuma
1. The whole set of melting furnace equipment includes intermediate frequency power cabinet, compensation capacitor, furnace body (two) and water-cooled cable and reducer.
2. The furnace body consists of four parts: furnace shell, induction coil, furnace lining, and tilting furnace gearbox.
3. Oklop peći je napravljen od nemagnetnog materijala, a indukcijski kalem je spiralni cilindar napravljen od pravokutne šuplje cijevi, a rashladna voda prolazi kroz cijev tokom topljenja.
4. Zavojnica izvodi bakreni red i komunicira sa vodom hlađenim kablom. Obloga peći je blizu indukcijskog namotaja i sinterirana je kvarcnim pijeskom. Nagib tijela peći se direktno rotira pomoću nagibnog mjenjača. Nagibni mjenjač je dvostepeni turbinski mjenjač s dobrim performansama samozaključavanja, stabilnom i pouzdanom rotacijom, te izbjegava opasnost kada se nestane struje u nuždi.
Uobičajena metoda hitne pomoći za indukcijsku peć za topljenje otpada
Hitni tretman previsoke temperature rashladne vode
( 1 ) The sensor cooling water pipe is blocked by foreign matter, causing the flow of water to decrease and the temperature of the cooling water to be too high. At this time, it is necessary to first power off, and then use compressed air to purge the water pipe to remove foreign matter. Pump outage time should not exceed 8min ;
( 2 ) The coil cooling water channel has scale, which causes the water flow to decrease and the cooling water temperature to be too high. According to the water quality of the cooling water, the obvious scale on the coil water channel must be pickled in advance every other year or two;
( 3 ) The sensor water pipe suddenly leaks. This leakage is mostly caused by insulation breakdown between the inductor and the water-cooled yoke or the surrounding fixed bracket. When this accident is discovered, it should immediately stop power, strengthen the insulation treatment at the breakdown, and seal the surface of the leak with epoxy resin or other insulating glue to reduce the voltage. The aluminum of this furnace is hydrated, and the furnace is repaired after the completion. If the coil water channel is broken down in a large area, it is impossible to temporarily seal the gap with epoxy resin, etc., and it is only necessary to stop the furnace, pour the aluminum liquid, and repair it.
What kinds of waste aluminum melting induction furnaces are there ?
1. Uljna peć je peć za topljenje aluminijuma koja uglavnom sadrži dizel ulje i teško ulje. Peć za topljenje aluminijuma je bolja od električne peći, ali trošak potrošnje energije je najveći trošak među pet peći za topljenje aluminijuma, a zagađenje životne sredine je relativno visoko. Veliki.
2. Coal stoves, which are mainly used to consume coal, have lower energy consumption costs, but the environmental pollution is the biggest. The state has severely suppressed the pressure. Many places have already banned coal-fired furnaces.
3 . Plinska peć je peć za topljenje aluminija koja uglavnom troši prirodni plin. Peć za topljenje aluminijuma je relativno ekološki prihvatljiva, ali je i cena prirodnog gasa visoka, a na nekim mestima je opskrba prirodnim gasom tesna, a izvori goriva nisu dovoljno bogati.
4 . Electric furnace, melting aluminum furnace mainly for electricity consumption, electric resistance melting aluminum furnace , electromagnetic induction melting aluminum furnace , medium frequency induction melting aluminum furnace , now more aluminum melting furnace is electric furnace .
What problems might occur when using a waste aluminum melting induction furnace ?
Power failure accident handling – emergency treatment of aluminum water in the furnace
( 1 ) A power outage occurs during the start of the melting of the cold charge, and the charge has not yet completely melted. It is not necessary to tilt the furnace, and it remains in its original state, and only continues to pass the water, waiting for the next time the power is turned on again;
( 2 ) Aluminijumska voda se otopila, ali količina aluminijumske vode nije velika i ne može se sipati (ne dostiže se temperatura, sastav je nekvalifikovan i sl.), a smatra se da je peć prirodno očvrsnula nakon što je nagnut pod određenim uglom. Ako je količina velika, razmislite o bacanju aluminijske vode;
( 3 ) Due to sudden power failure, the aluminum water has melted, trying to insert a pipe in the aluminum water before the aluminum water solidifies, so as to eliminate the gas when it is melted again, and prevent the gas from expanding and causing an explosion accident;
( 4 ) Kada se očvrsnuto punjenje topi po drugi put, bolje je nagnuti peć prema naprijed kako bi se olakšalo istjecanje rastopljenog aluminija pod manjim nagibom kako bi se spriječila eksplozija.
Hitni tretman curenja aluminijuma uzrokovanog indukcijskom peći za topljenje otpadnog aluminija
( 1 ) Accidents of leakage of aluminum liquid are likely to cause equipment damage and even endanger the human body. Therefore, it is necessary to do the maintenance and maintenance of the furnace as much as possible to avoid accidents involving leakage of aluminum liquid;
( 2 ) Kada zazvoni alarm uređaja za mjerenje debljine obloge peći, treba odmah prekinuti struju, a okolinu tijela peći treba pregledati kako bi se provjerilo curi li aluminijska tekućina. Ako dođe do curenja, odmah nagnite peć i sipajte aluminijsku tekućinu;
(3) Ako se utvrdi da curi aluminijumska voda, odmah evakuisati osoblje i sipati aluminijumsku vodu direktno u prednji otvor peći;
( 4 ) Tečnost koja curi od aluminijuma je uzrokovana oštećenjem obloge peći. Što je manja debljina obloge, to je veća električna efikasnost i brža stopa topljenja. Međutim, kada je debljina obloge manja od 65 mm, debljina cijele obloge je gotovo tvrdo sinterirani sloj i vrlo tanak prijelazni sloj. Bez labavog sloja, obloga se lagano ugasi i ugasi da nastane fine pukotine. Pukotina može napuknuti cijelu unutrašnjost obloge, a aluminijska tekućina lako istječe;
(5) U slučaju curenja peći, prvo treba osigurati ličnu sigurnost. S obzirom na sigurnost opreme, najvažnije je zaštititi indukcijski svitak. Stoga, ako peć procuri, treba odmah isključiti struju kako bi rashladna voda mogla teći.