1 - The melting and holding furnace can be used in the smelting processes of various wrought aluminum alloys, cast aluminum alloys, and all kinds of Regenerative aluminum.
2 - According to the customer's different process configuration requirements, provide a variety of furnace types, the maximum tonnage of equipment up to 120 tons.
3 - Furnace type are tilting furnace, fixed furnace, rectangular furnace, round furnace, twin-chamber furnace, side-well furnace and so on.
4 - Fuel types are natural gas, liquefied petroleum gas, coal gas, diesel oil, etc.
5 - For customers with different raw material compositions and melting process, provide a variety of furnace door structure.
6 - Provide a variety of combustion system configuration options, the maximum melting capacity of a single regenerative burner over 12t/h.
7 - With advanced waste heat recovery technology, the energy consumption of ton of aluminum production is less than 55 Nm/t - AL, and the metal loss is less than 0.9%.
8 - The ultra-low NOx emission was achieved by adopting various emission reduction patent technologies, and the measured emission value was less than 150 mg/m3.
9 - It can be equipped with various equipments such as agitator, gas permeable brick/purging plug/porous plug, furnace side refining device , track - type charging car in front of the furnace automatic molten aluminum ladle tilting platform, and so on.
Please feel free to contact us if any inquiry, thanks.
1 - According to slab specification/size and product requirement, we can tailor-make heating furnace.
2 - For the preheating of large scale slab before rolling, jetting flow heating technology is adopted, using super large air volume high pressure centrifugal fan to guide the hot air to the furnace bottom through special hot air circulation duct, the hot air jet out at high speed along the intervals of slabs and result in more efficient heat exchange with slabs' surface.
So the heat rating is improved, heating cycle is shortened, production is improved and consumption is saved.
3 - Special designed V type material cushion structure can be used for the heating of slabs with different thickness.
4 - The specially designed material cushion return cart can take the cushion back quickly from the discharge end to the charging end, several heating furnace can share one set of material cushion return mechanism.
5 - The special constructed enforced cooling type in furnace and the reliable thermocouple for material temperature measurement ensure the uniformity of slab heating and rapid temperature falling down.
6 - The patent exhaust heating recycling technology can achieve much lower energy consumption, comparing to the traditional heat circulating slab heating furnace, the new type jet-flowing heating rate improves above 30 percent.
7 - Advanced PLC control technology and SCADA management system make the automatic production of the whole line and can generate various production reports automatically.
1 - With the large air volume hot air circulating fan, direct driven, frequency control jet-flow heating.
reasonable solution on the circle of hot air circulation and air velocity, improve the guiding plate structure, equipped with reasonable hot air circulating duct, ensuring the uniformity of furnace temperature is within plus/minus 3 degree.
2 - Advanced PLC control technology and intelligent instrument dual control technology ensure the reliability of annealing process.
3 - With Nitrogen atmosphere protection technology, the furnace can reach very low oxygen content control (oxygen control less than 1000PPM), and very low nitrogen consumption (less than 40NM3/H).
4 - The gas radiant tube heating annealing furnace is equipped with high efficiency and energy saving burners, various types of heat-resistant alloy radiant tubes, especially pulse combustion control technology, which can achieve extremely high temperature control precision and the lowest gas consumption.
1 - Adopting the hidden patent technology of track and tray support, the deformation phenomenon of track and tray support is completely eliminated, the invalid volume in the furnace is reduced, and the hot air circulation effect in the furnace is improved.
2 - The furnace geometry will be designed according to the shape of the aluminum profile, high speed circulation of the furnace air will be realized along the longitudinal direction of the profile.
3 - In order to adapt to the extra large dimensions and special aging treatment requirements, double fan relay and reverse circulation mode are adopted so that hot air flow direction switchover inside furnace can take place.
4 - The aging temperature homogeneity of the profile is within minus/plus 2 degree.
1 - Specially designed high-temperature and high -pressure circulating axial-flow fan can improve the circulating efficiency of hot air, shorten the heating time and improve the uniformity of furnace temperature.
2 - Adopting the hidden patent technology of track and tray support, the deformation phenomenon of track and tray support is completely eliminated, the invalid volume in the furnace is reduced, and the hot air circulation effect in the furnace is improved.
3 - The design of new type adjustable flow guiding system ensures the optimal air circulation effect in furnace, and can realize the accurate temperature control effect of furnace gas and material temperature within minus/plus 3 degree.
4 - Specially designed plate heat exchanger can achieve good energy-saving effect, energy consumption as low as 25NM3/T-AL.
5 - Specially designed high-pressure circulating fan can significantly increase the flow rate of air duct and speed up the cooling rate.
6 - Adopt air-cooled, water-cooled, water mist-cooled three kinds of cooling combination design methods, piecewise control, to meet the different temperature cooling effect, reduce the bending rod phenomenon.
7 - The new design method can achieve the excellent cooling effect of the temperature drop above 400 degree in the first hour.
1 - Zhongyang has developed various specific-purpose furnaces to treat aluminum scraps, cut sheets of car, aluminum chips and dross.
2 - The product includes the double chamber furnace, the side well furnace, the iron melting furnace and etc, the max.
tonnage may reach 150 tons above.
3 - Automatic flame control and low temperature melting technology is used in our burner system, which has restrained effectively the increase of iron element.
4 - The design of melting pool has considered the requirement of iron removing, multiple batches of charging and strong skimming, several function-specific solutions will be provided.
5 - Extra large air suction hood will effectively collect the exhaust gas.
6 - According to different raw material combination, can be matched with electromagnetic pump, mechanical pump and other aluminum liquid circulation type, the max.
melting rate is above 12T/H.
7 - Many patented technologies, such as flue gas circulation system in furnace and flue gas recovery and reburning in cutting well, have been specially developed.
Energy consumption per ton of Aluminum is as low as 35NM3/T-AL.
Please feel free to contact us if any interest, thanks.
