2000kg Electric Arc Furnace Melting Furnace for Silica Sand, Precious Metal

Brand Name:WONDERY
Certification:CE
Model Number:EAF-2000
Minimum Order Quantity:1SET
Delivery Time:60 WORKING DAYS
Payment Terms:L/C, D/P, T/T, Western Union
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Location: Wuxi China
Address: Shengang Metropolitan Plaza, Xinwu District, Wuxi, China
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Product Details

2000kg Electric Arc Furnace Melting Furnace for Silica Sand, Precious Metal

1. Overview

The electric arc furnace adopts ordinary power, top loading with unscrewing furnace cover, and the

tapping channel to tap steel. The structure adopts semi-hydraulic and furnace cover unscrewing type.

The pit-type layout can reduce the requirements for the height of the factory building.


2. Main features of the electric arc furnace

This electric arc furnace for steel making adopts basic furnace lining or acidic furnace lining for smelting oxides,

precious metal enrichment and other varieties.

This electric arc furnace equipment has the following main features:

▲ The electric arc furnace equipment is set with unscrewing furnace cover, top-loading, semi-hydraulic mechanism,

tapping through the tapping chute, and installation in the pit.

▲ Using copper tube type conductive cross arm.

▲ Use large cross-section water-cooled cables.

▲ Adopt integral furnace shell structure.

▲ The bottom of the electric arc furnace adopts a dish-shaped structure, which improves the reliability of the equipment

and prolongs the service life.

▲ The furnace cover rotation adopts the large turntable technology, which reduces the displacement of the

water-cooled cable, reduces the impedance, reduces the electric loss, reduces the power consumption, and

reduces the occupied area.

▲ The most advanced PLC electrode regulator is used to ensure the accuracy and reliability of the electrode

system to the greatest extent.

The electrode lifting circuit is equipped to prevent the electrode from breaking and ensure the efficient operation

of the furnace.

▲ The voltage regulation method of the transformer is no-load electric voltage regulation.

▲ Secondary winding: Compression of the transformer body: Coil compression adopts special spring oil cylinder

pressure nails, all coils are assembled as a whole and vacuum-dried.

▲ The transformer can be overloaded by 20% for a long time, and has sufficient mechanical strength to ensure that

it can withstand frequent short-circuit impacts.

▲ The transformer is of forced oil circulating water cooling (OFWF) method, adopting a trouble-free forced oil circulating

water cooler.

▲ Transformer core materials are made of high-quality products.

▲ Transformer oil adopts 25# oil.

▲ The transformer is equipped with heavy gas, light gas, and pressure releaser protection functions, and the on-load

switch is equipped with heavy gas protection functions.


4. Main technical parameters


NO.ItemUnitValueRemark
1Electric arc furnace rated capacityT2
2Shell diametermmΦ2200Tapping chute
3Lifting height of furnace covermm200
Furnace cover unscrew angle°~83
Furnace cover lift and rotationHydraulic driving
4Graphite electrode diametermm200
Electrode pole center diametermm620
Electrode lifting strokemm1100
Electrode up/down max speedm/min3/2.5
control methodPinion-rack drive
Electrode arm formCopper tube type conductive cross arm
5Tapping Angle°45maximum
Slag inclination°15maximum
6Electric furnace transformer rated capacityKVA1250Can be overloaded by 20%
primary voltageKV10/6.3
No cutoff pressureV210-1045- level non-excitation electric voltage regulation
secondary currentA4000
Transformer cooling formStrong oil circulating water cooling
7hydraulic system working pressureMPa6
working mediumWear-resistant hydraulic oil
8cooling water systemIndustrial water (including transformer cooling water)
Inlet pressureMPa>0.3
Inlet water temperature≤32
water temperature<50
Cooling water consumptionm3/h~20

EAF-1.5T electric arc furnace Supply Scope

No.ItemContent and scopeQty
1Mechanical part
1.1Furnace body (φ2200)Furnace shell, tapping chute, furnace door mechanism, etc.1 set
1.2Water-cooled furnace cover ringWater-cooled furnace ring, etc.1 set
1.3Electrode lifting MechanismThree sets of columns, guide wheel device and insulating parts, gear-rack-reducer1 set
1.4

Cover lifting and

rotary mechanism

Furnace cover rotating frame, furnace cover rotating mechanism, furnace cover lifting mechanism1 set
Furnace cover rotary slewing bearing1 set
1.5Furnace tilting MechanismTilting cradle, horizontal support, tilting platform, furnace cover rotation and unscrewing support1 set
1.6Cooling systemWater distributors, return tank, pipeline valves and related instruments1 set
2High current part
2.1Conductive cross armConductive copper tube type conductive cross arm 3 pieces,clamps, holding rings, etc.1 set
2.2Short network systemFlexible compensators, conductive copper pipes, cable joints, brackets and fasteners, insulating parts, etc.1 set
Current Transformer3 pcs
2.3Water-cooled cableLarge cross-section water-cooled cable1 set
3Hydraulic system
3.1Hydraulic stationOil tank, high pressure oil filter, integrated valve block, cooling device, accumulator1 set
3.2hydraulic cylindertilting cylinder1
Electrode clamping cylinder3
Furnace cover lifting rotary cylinder1
4Electrical parts
4.1Furnace TransformerHSSP-1250KVA, transformer accessories and oil-water cooler1 set
4.2high pressure system10KV (6KV ) vacuum switch cabinet1 set
4.3Low-voltage electric control foundation and automatic control systemLow-voltage power cabinet, electrical control cabinet, PLC main operation table and field operation box1 set

China 2000kg Electric Arc Furnace Melting Furnace for Silica Sand, Precious Metal supplier

2000kg Electric Arc Furnace Melting Furnace for Silica Sand, Precious Metal

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