Energy-Saving Active Lime Rotary Kiln For Lime Plant & Cement Rotary Kiln
Energy-Saving Active Lime Rotary Kiln For Lime Plant & Cement Rotary Kiln
1. CITICIC Lateritic Nickel Rotary Kiln technical characteristics:
(1) Kiln body is made of high quality composed of carbon steel or alloy steel plate and automatic welding;
(2) Tyre,Support Roller,Open gear adopts alloy cast steel;
(3) Sliding bearing with large gap not scraping tile bearing;
(4) Transmission device adopts hard tooth surface reducer, flexible diaphragm coupling, dc motor;
(5) Adopts hydraulic gear wheel;
(6) Preheater scales were used respectively to veiw of kiln head, and cylinder pressure tight seal;
(7) A slow drive device.
2. Description of Lateritic Nickel Rotary Kiln:
Our lateritic nickel rotary kiln is mainly used to smelt lateritic nickel ores so as so get nickel pig iron. So far CITIC HMC Co., Ltd has successfully carried out many projects in China, such as Guangqing in Guangdong Province, Dingxin in Fujian Province, Qingshan in Zhejiang Province, Linyi in Shandong Province, and more.
3. Technological Parameters of Φ5.2×118m Y52118 Series Lateritic Nickel Rotary Kiln:
(1) Application: Roasting of 1950-2200t/d lateritic nickel ores
(2) Specification: Φ5.2×118m (inner diameter of cylinder×length)
(3) Type: Double-driving, double hydraulic thrust rollers
(4) Kiln supporting: 5
(5) Slope: 3.5%
(6) Rotating speed: main driving: 0.2 ~1.233r/min; auxiliary driving: 7.82r/h
(7) Sealing mode: Flexible sealing
(8) Kiln head cooling: air cooling
(9) Main driving motor:
Amount: 2 sets
Model: YSNP450L1-6
Power: 355×2 kW
Voltage: 380V
Rotating speed: 980r/min
(10) Main speed reducer:
Model: P320-90v/vi
Width between centers: 1650
Velocity ratio: 90/92.273
(11) Auxiliary driving motor:
Amount: 2 sets
Model: Y225S-4
Power: 37 kW
Voltage: 380V AC
Rotating speed: 1480r/min
(12) Auxiliary driving reducer:
Amount: 2 sets
Model: YNL305-14Ⅰ/Ⅱ
Width between centers: 305 mm
Speed ratio: 14/14.291
4. Technical Parameters ofΦ5.5×115m Lateritic Nickel Rotary Kiln:
| Name | Description | Unit |
| Equipment name | Rotary kiln | |
| Specification | Φ5.5×115m | |
| Application | Roasting laterite ores | |
| Amount | 1 | Set |
| Output | 80-100(roasted sand) | t/h |
| Driving mode | Double driving | |
| Type of thrust roller | Hydraulic thrust roller | |
| No. of support | 4 | |
| Slope ( sine) | 3.0% | |
| Rotating speed | ||
| Driving mode | Bilateral double-driving | |
| Main driving | 0.2~1.2 | r/min |
| Auxiliary driving | 6.7 | r/h |
| Sealing mode of kiln head | Sheet steel (provisional) | |
| Sealing mode of kiln end | Air cylinder | |
| Cooling of kiln head | Air cooling | |
| Rotating direction | Clockwise (from discharging end) | |
| Total weight | 1648 ( excluding feed and discharge cover) | t |
| Temperature of discharged materials | 750~850 | °C |
| Temperature of waste gases | 200~400 | °C |
| Thickness of refractory bricks | 230 | mm |
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