XSG series roating drier is developed by our company, and its technology is based on advance technology adoped. The machine is including many superiority, such as reasonable design, compact stuction, widly utilization, great productive capacity, good quality, high effect and save energy. Drying, grinding and sieve are completed in one equipment in once time. It eliminate pollution and the technology is reached international advance level.
Hot air enters into stirring and crushing and drying chamber from the bottom of drier with suitable atomizing speed. It exerts strong shearing, blowing, floating and rotating effect to raw material. Therefore raw material is granulated through centrifuge, shearing, impacting and friction effect. It strengthens the process of heat exchange. At the bottom of drier, the large and damp granule is crushed under the action of stirrer and the aranule that is small in particle and contain less moisture will lift accompanied with revolving air stream.


During the period of lift, it is dried further. Because gas and two phases flow in rotating and the inertia of solid phaseis more than that of gas and ghe relative velocity between solid and gas phases is large, so it strengthens the process of heat exchange. Therefore the machine has strong drying capacity.
● There are many kinds feeding equipment for choosing, and feeding is continue and static.
● At the bottom of drier, where is high temperature area, heat sensitivly raw material can not contact with heat surface directly, therefore it solves the carbonized and changed color problems of heat sensitivly raw material.
● There are air pressure equipment and shaft equipment, so canlonger life of machine.
● There is special equipments for sharing wind, and raising the amount of hot air.
● There are rotational flow pieces inside the drying chamber, It is used to control the moisture and granle of raw material to needed level.
● The density will be added in the machine.
● Because gas speed at circle inside the drying chamber is high and the staying time of raw material is short, high efficiency and quick speed can be realized. It is possible for small equipment to carry out large-scale production.

● Inorganic compounds: borax, calcium carbonte, hydroxide, copper sulfate, ferric oxide, barium carbonate, antimony trioxide, all kind of metallic hydroxide, all kinds of heavy metallic salt, synthetic cryolite and so on.
● Organic compounds: Fenatrol (insecticide of agrochemicals), cadmium laurate, benzoic acid, germicide, sodium oxalate, cellulose acetate andso on.
● Cermics: kaoline, silicone trioxide, caly and so on.
● Dyestuff: anthraquinone, black ferric oxide, indigo blue pigment, butyric acid, titanium hydroxide, zinc sulfide, all kinds of intermediate of azo dyestuff.
● Foodstuff: soya protein, agglomerative starch, lees, triticin, wheat starch and so on.

| Model \ Item | Dia of dryer (mm) | Size of main machine (mm) | Main machine power (kw) | Volume of ai (m³/h) | Vaporized capacity (kg.H₂O/h) | Occupied area (mm) |
| XSG-2 | φ200 | φ300 × 3000 | 0.75–2.2 | 300–800 | 10–20 | 3500 × 2500 |
| XSG-4 | φ400 | φ500 × 4000 | 3–4 | 1250–2500 | 25–70 | 4000 × 3000 |
| XSG-6 | φ600 | φ700 × 5500 | 5.5–7.5 | 6000–7500 | 40–150 | 4250 × 3250 |
| XSG-8 | φ800 | φ900 × 6000 | 7.5 | 3000–8000 | 60–200 | 4500 × 3500 |
| XSG-10 | φ1000 | φ1100 × 6500 | 7.5–11 | 10000–12000 | 100–300 | 4750 × 3750 |
| XSG-12 | φ1200 | φ1300 × 7500 | 11–15 | 15500–18000 | 150–500 | 5000 × 4000 |
| XSG-14 | φ1400 | φ1500 × 8000 | 15–18.5 | 20000–27000 | 200–600 | 5250 × 4250 |
| XSG-16 | φ1600 | φ1760 × 8500 | 22 | 18700–30000 | 400–800 | 5500 × 4500 |
| XSG-18 | φ1800 | φ2000 × 9000 | 37–45 | 32000–38000 | 1150–1350 | 8000 × 7000 |
| XSG-20 | φ2000 | φ2200 × 9500 | 55–75 | 40000–48000 | 1400–1680 | 10000 × 9000 |
Notes:
1. The evaporated amount of moisture is calculated when the temperature of inlet is 180℃ and the temperature of outlet is 80℃.
2. Besides the models above mentioned, specification can also be made as request.
3. Occupied area will be different because of different environment.