Customizable high productivity first-class Steam Calcination Kiln
Possessing the domestic first-class chemical kiln R&D team,
perfect inspection means and large precise manufacturing equipments
and technology, ZTIC has formed the perfect technology and
production system of chemical kiln designing, manufacturing,
installing and commissioning services.
Steam Calcination Kiln for Sodium Bicarbonate with Inner Recycling
of Soda
Soda is an important fimdamental chemical product.The sodium
bicarbonate’s calcination is one of the most important processesin
soda production.in which the streanl calcinations kiIn is a key
equipmem.
ZTIC Steam Calcination rotary kiln technical characteristics:
Kiln body is made of high quality composed of carbon steel or alloy
steel plate and automatic welding;
Tyre,Support Roller,Open gear adopts alloy cast steel;
Sliding bearing with large gap not scraping tile bearing;
Transmission device adopts hard tooth surface reducer, flexible
diaphragm coupling, dc motor;
Adopts hydraulic gear wheel;
Preheater scales were used respectively to veiw of kiln head, and
cylinder pressure tight seal;
A slow drive device.
| | Unit | Product specifications and parameter values |
| Φ2.5*27(m) | Φ2.8*27(m) | Φ3*30(m) | Φ3.2*32(m) |
| Diameter | mm | Φ2500 | Φ2800 | Φ3000 | Φ3200 |
| Length | mm | 27000 | 27000 | 30000 | 32000 |
| Main motor power | kw | 160 | 160 | 220 | 310 |
| Kiln Body | Main speed | r/min | 7 | 6.32 | 5.9 | 5.47 |
| Slow speed | 0.4 | 0.3 | 0.25 | 0.26 |
| Steam passes | Design pressure | Mpa | 3.53 | 3.53 | 3.53 | 3.53 |
| Design temperature | C° | 270 | 270 | 270 | 270 |
| Operating pressure | MPa | 3.2 | 3.2 | 3.2 | 3.2 |
| Operating temperature | C° | 219 | 219 | 243 | 260 |
| Case length | Working pressure | Mpa | normal pressures |
| Working temperature | C° | 238 | 238 | 238 | 238 |
| Heat transfer area | m2 | >2500 | >3100 | >3600 | >4000 |
| Capacity | t/d | 400 | 520 | 660 | 800 |
| Installation Angle | % | 2 | 2) | 2 | 2 |
| Weight | kg | 198000 | 228000 | 300800 | 350000 |
| Maximumfeed weight | kg | 250000 | 270000 | 350000 | |
