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4.8X110m Nickle Laterite Rotary Kiln

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Minimum Order Quantity: 1 Set
Price: Negotiable
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Detail Information

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calcination rotary kiln

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vertical shaft kiln

Product Description

4.8×110m Rotary Kiln forNickel Laterite

Technical Parameters

1. Equipment name:Roasting Reduction kiln

2. Specification:φ4.8×110m(Inner Diameter of shell body ×Length)

3. Use:The Rotary kiln should be used in removing free water and crystal water of Laterite Nickel Ore, and its materials is reduction and roasting, and then output the calcine is used to product nickel iron ore by the heat furnace.

4. Materials properties: Laterite Nickel Ore(Heap specific gravity 1.1~1.4t/m³,Natural heap up angle is 38°,Moisture is 25%~27%,Granularity is less 50mm,Granularity of reduction coal is 5~15mm)

5. Stay time of the materials: 90minutes

6. Amount of into kiln ore:140~150t/h

7. Rotary speed of main driving:0.5~1.53r/min(Variable frequency)

8. Rotary speed of auxiliary driving:~9.9r/h

9. Slope:3.5%

10. Using fuel: Coal gas

11. Length of preheating zone/ temperature of the materials:0~15m/80~100°C

Length of drying zone/temperature of the materials:40~45m/150~550°C

Length of roasting reduction/temperature of the materials:40~45m/600~1000°C

Length of cooling zone/temperature of the materials:8~10m/800~850°C

12. Filling rate:10%~11%

13. Capacity:100~105t/h(Calcine)

14. Outlet temperature of calcine:800°C~850°C

15. Outlet temperature for flue gas:~400°C

16. Flue gas volume of outlet:430000Nm³/h~450000Nm³/h

17. Number of supporting seat:4 pieces

18. Driving type: Bilateral rigid driving

19. Sealing type: The kiln head and kiln end are used to labyrinth fish scale type flexible seal (2 layers stainless steel plus heat-resistant ceramic fiberall labyrinth fish scale type flexible seal (2 layers of stainless steel and heat-resistant ceramic fiber))

20. Type of catching wheel: Bilateral hydraulic

21. Kiln head cooling: Air cooling

22. Type of tyre: Filled rectangle

23. Motor of main driving

Quantity:2sets

Type:YSNP450L1-6,B3

Power:355 kW×2

Voltage:380V

Speed:980r/min

Speed range:300~980r/min

Control mode: Frequency control

Protection grade:IP54

Insulation grade: F

Cooling method:IC416

Starting torque:2.5times

Manufacturer: Shanghai Nanyang Motor

24. Main reducer

Quantity:2 sets

Type : P318W-80

Center distance:1535mm

Nominal ratio:80

Actual ration:78.464

Manufacturer: Nanjin High Gear CO. Ltd.

25. Auxiliary driving motor

Quantity:2 sets

Type:Y225S-4

Power:37 kW

Voltage:380V AC

Speed:1480r/min

Protection grade:IP54

Insulation:F

Manufacturer:SIEMENS(China) Co. Ltd.

26. Reducer for auxiliary driving

Quantity: 2sets

Type:YNL305-14Ⅰ/Ⅱ

Center distance:305 mm

Nominal ratio:14

Manufacturer: Nanjin High Gear CO. Ltd.

27. Equipment weight:1288t(Excluding the weight of feeding & discharging cover and refractory materials and anchor parts)

28. Inner lining of rotary kiln: lining thickness of roasting zone is 300mm, the rest lining thickness are 230mm (Total weight of the kiln body and refractory materials:~1350t)

Model

Capacity

(t/h)

Speed

(rpm)

Slope

(%)

Support No. Gearbox Motor model

Power

(kw)

Remark
Ø1.6×32m 2 0.58-2.85 4 3 set ZQ75-50 YCTZ50-4A 18.5  
Ø1.6/1.9×36m 2.5~3 0.53-1.59 4 3 set ZQ110-7 YCTZ50-4B 22  
Ø1.9×39m 3~3.5 0.53-1.59 4 3 set ZQ125-7 YCT315-4A 37  
Ø2.2×38m 5~6 0.214-1.64 3.5 3 set Main ZS125-5-II Main YCT315-4A 37
Auxiliary ZQ40-40 Auxiliary Y112M-4 4
Ø2.2×45m 4~5 0.214-1.64 3.5 3 set Main ZS125-5 Main YCT315-4B 45  
Auxiliary ZQ40-40 Auxiliary Y112M-4 4
Ø2.5×40m 6~7 0.62-1.5 3.5 3 set Main ZS165-5 Main YCT355-4A 55
Auxiliary ZS50-1 Auxiliary Y160M-6 7.5
Ø2.5×50m 5~6 0.62-1.5 3.5 3 set Main ZS165-5 Main YCT355-4A 55  
Auxiliary ZS50-1 Auxiliary Y160M-6 7.5
Ø2.8×43m 7~8 0.62-1.5 3.5 3 set Main ZS165-6 Main YCT355-4B 75
Auxiliary ZS50-1 Auxiliary Y160L-6 11
Ø2.8×55m 6~7 0.62-1.5 3.5 3 set Main ZS165-6 Main YCT355-4B 75  
Auxiliary ZS50-1 Auxiliary Y160L-6 11
Ø3×50m 9~10 0.5-1.5 3.5 4 set Main ZS165-3 Main ZSN-280-11B 125
Auxiliary ZS50-1 Auxiliary Y160L-6 11
Ø3×60m 7~8 0.5-1.5 3.5 4 set Main ZS165-3 Main ZSN-280-11B 125  
Auxiliary ZS50-1 Auxiliary Y160L-6 11
Ø3.2×53m 10~12 0.4-1.5 3.5 3 set Main ZL130-16 Main ZSN4-280-11B 125
Auxiliary ZL50-10 Auxiliary Y180L-4 22
Ø3.2×64m 8~10 0.4-1.5 3.5 3 set Main NZS995-28VBR Main ZSN4-280-21B 160  
Auxiliary ZL50-9-2 Auxiliary Y180L-6 15
Ø3.5×70m 12~14 0.4-1.5 3.5 3 set Main ZSY500-40 Main ZSN-315-072 250  
Auxiliary ZSY180-31.5 Auxiliary Y180L-4 22
Ø3.6×55m 14~16 0.4-1.5 3.5 3 set Main ZSY500-40 Main ZSYN-315-072 250
Auxiliary ZL65-16 Auxiliary Y180L-4 22
Ø3.8×58m 18~20 0.4-1.5 3.5 3 set Main ZSY500-40 Main ZSN315-072 250
Auxiliary ZL50-14 Auxiliary Y180L-4 22
Ø4.0×60m 104 0.4-1.5 3.5 3 set Main ZSY630-35.5 Main ZSN4-355-092 315
Auxiliary ZL65-16 Auxiliary Y200L-4 30

Remark:According to the requirement, the kiln length and driving system can be revised.
★ means the rotary kiln match with vertical pre-heater
Main spare parts is 1, sealing plate, 2. Oil sealing, 3. Nylon pin 4, Rubber block 5, Kiln head back plate.

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