Technical Specifications of UL+Z-1800+255/12 Continuous Casting Copper  Rod Machine 

Application

This machine is applied to manufacture 8mm bright copper rod by adopting a technology of continuous casting and rolling. Cathode copper or red copper scrap is chosen as raw materials. This production line is composed of the following parts: melting furnace, holding furnace, stationary reverberatory furnace, 5-wheel continuous casting machine, automatic shearer, straightening & edge shaver, casting bar brushing machine, continuous rolling machine and orbital coiler, electrical control system, etc.

I.  Main Technical Data

1. Dia. of copper rod 8 mm

2. Production capacity 10-12 t/h

3. Coiling weight 5.0-7.0 t

4. Overall dimensions 40×7.8×6.1m (not include the furnaces and recycling cooling and filtering system)

5. Total weight 82 tons (not include the furnace)

6. Total power 600kw (not include the furnace)

II. Components

1. Shaft melting furnace 12-15t/h one set

2. Holding furnace 8-10t one set

3. Stationary reverberatory furnace 60t one set

4. 5-wheel continuous casting machine one set

(including 1 pc crystallization wheel)

5. Automatic shearer one set

6. Straightening & edge shaver one set

7. Cast bar brushing machine one set

8. Rolling mill one set

(including one set of rollers) one set

9. Oil lubrication system for rolling machine one set

10. Emulsion lubrication system for rolling machine one set

11. Rod coiler one set

12. Electrical control system one set

13. Steel belt 200kg (for commissioning use)

III. Technical Specifications

1. Shaft melting furnace and holding furnace one set

Furnace type: shaft type

Melting rate: 12-15t/h

Time for melting start (from solid to melting start): less than 2 hours

Height from melting outlet to material inlet bottom: no less than 6m

Height of furnace (not including the chimney and foundation): no less than 8.6m

Feeding type: tipper-hopper

Capacity of feeding device: 5t

Holding furnace type: hydraulic tilting type

Capacity: 8-10t

Max. tilting angle: more than 70°

Temperature controlling precision: +10°C

Gas consumption: 55-65m3 (for each ton copper rod)

Lining of shaft furnace and holding furnace: Sic bricks

Trough (upside and downside): closing trough system

Combustion system: automatic/manual control (automatic ignition), with protection device

Main nozzle for shaft furnace: 800,000Kcal/hour, 12pcs

Nozzle for holding furnace: 500,000Kcal/hour, 2pcs

Small nozzle for trough:      50,000Kcal/hour

Upside trough              8pcs

Downside trough         8pcs

Fuel: natural gas

Natural gas: 8,500Kcal/m3

Gas pressure of the inlet: 8-12kpa

2. Stationary reverberatory furnace one set

Application: refining the red copper scrap

Type: stationary

Capacity: 60+5%MT

Heating fuel: natural gas or heavy oil

Melting rate: 30t/h

Temperature of melting metal: 1200°C

Pouring speed: 15-18t/h

Max. temperature of furnace: 1400°C

Hearth size: 8250×4140×2200mm (length ×width ×height)

Furnace temperature control: control the volume of the gas

Gas consumption: 100-110m3 or each ton copper rod

Feeding device: one set

3. 5-wheel continuous casting mchine (patent No.ZL00244512.3)  one set

Dia. of crystallizing wheel           1800 mm

Rotating speed of wheel             1.84-2.814 r/min

Casting bar speed                       10.17-15.56 m/min

Cross section of casting bar       2100 mm2

Motor                                              5.5 KW (DC)

Cooling water pressure             0.3-0.5Mpa

Cooling water consumption         170 m3/h (soften water)

Cooling water temperature          less than 35°C

5-wheel Continuous Casting Machine is composed of the following parts:

Crystallizing wheel, compress wheel, tensioner, guide wheel, ladle, cooling unit, steel tape blowing device, dust sweeper, heater for carbon coating, cast bar stripper, guide bridge, carton coating device, carbon-coating device, caster pinch roll set, regulator for molten copper inflow and pneumatic control unit, etc.

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