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CHENGDA is one of the largest manufacturers and suppliers of zirconium corundum arc furnace equipment in China. Should you still have any questions about zirconium corundum arc furnace equipment, please feel free to contact our factory.
Smelting categories: no
Production: no
Power consumption: no
Detailed description:
(1)Equipment introduction
1.1 Equipment type: HY2.8-4000KVA Zirconium corundum arc furnace equipment
1.2 Equipment usage: mainly used for smelting abrasive such as zirconium corundum, fused corundum, and mullite and refractory materials.
1.3 Equipment form: Zirconium corundum furnace has water-cooling furnace cover with stationary tube type, top feeding and top blowing oxygen. The outer wall of the furnace is using spray water cooling structure, with furnace tilting discharging, divided into left and right operation form. Electrode lifting adopts frequency conversion motor type or hydraulic lifting form, automatically controlled by programmable control regulator.
1.4 The factory related parameters and energy medium conditions:
1.4.1 power supply conditions:
a. 10/35 kV Ac power supply system
b. low-voltage power distribution system; with 380V/220V power
1.4.2 energy medium conditions:
Gas medium:
Name Purity%PowerMPa
Oxygen 99.9%0.8~1.20
Cooling water system and quality of added new water:
No.ItemUnitIndustrial water purification
1PH value
7.0-8.5
2Suspended solidsMg/L≤50
3Hardness°dh 5-6
4AlkalinityMg/L20-40
5The chloride ionMg/L50
6Temperature℃≤35
7PowerMPa0.4
The requirements of equipment external cooling circulating water:
Cooling tower: not less than 150 ~ 200 t/h
Adjust pool: 60 ~ 80 m3
1.4.3 working system
330 working days in a year. Continuous work weekly, working 7 days a week, without rest during the holidays.
(2) Main technology parameters:
No.NameUnitNumerical value
1Nominal capacityt3-5
2The inner diameter of the furnace shellmm2200/2500/2800
3The depth of the furnace shellmm-
4The electrode diametermm-
5The diameter of electrode distribution circlemm-
6Electrode tripmm-
7Electrode lifting speedm/minUp:2.0 down:1.5
8Transformer rated capacityKVA-
9 voltageKV-
10Transformer secondary voltageV- no load electric voltage regulation
– constant current
– constant power
11The secondary rated currentA-
12Cooling way Form of strong oil and water cooling
13Equipment overload capacity℅20
14The biggest angle of tapping度Lean forward 45°
15The cooling water consumptiont/h-
(3)The mechanical structure and working principle:
Zirconium corundum furnace has fixed straight water cooling tape of furnace cover, with top feeding and top blowing oxygen. The tilting furnace platform is fixed shaft type and the outer wall of the furnace is using spray water cooling structure.the mechanical part is composed by the following sections:
A. Upper and lower furnace;
B. Furnace tilting device;
C. Short-net system;
D. Fixed straight water cooling furnace cover (plate);
E. Electrode lifting gear;
F. Hydraulic system;
G. Water cooling system;
H. Pneumatic system;china arc furnace manufacturers
website:http://www.sxcdgyl.com/steel-making-arc-furnace-equipment/