Soy dregs(okara) are a by-product of the production of soy milk or tofu. Soy dregs are high in protein and can be used to make nutritious feed after processing. Jiutian has developed a new type of okara flash dryer based on the characteristics of strong water-oil binding and difficult drying. The dried bean dregs are uniform in particle size, white in color, not black or mushy, and the drying speed is fast. The wet bean curd residue with high moisture content can be dried to within 12% in a short time. The equipment can work continuously, and the dried bean curd residue can be used as cat litter or feed.
The main features of the okara flash dryer are: small size, small footprint, short drying time, fast drying speed, high thermal efficiency, and continuous production. The okara flash dryer is suitable for drying bean dregs, tofu dregs and other materials. It can be equipped with tofu dregs dehydrator, granulator, baler and other equipment to complete the tofu dregs feed production.
Materials:Suitable for drying okara, bean dregs, tofu residue, etc.
Application:Rapid drying of okara for animal feed and protein reuse.

The hot air tangentially enters the bottom of the dryer and is driven by the agitator to form a powerful rotating wind field. The paste material enters the dryer by the screw feeder. Under the strong action of the high-speed rotating stirring paddle, the material is dispersed under the action of impact, friction and shearing force, the block material is rapidly pulverized, and it is fully contacted with hot air and heated, and dry. The dehydrated dry material rises with the hot gas flow, and the classification ring intercepts the large particles. The small particles are discharged from the center of the ring to the outside of the dryer and are recovered by the cyclone separator and the dust collector. The dry material is not dried or the bulk material is subjected to centrifugal force, fell to the bottom and was crushed and dried.
| Model | Inner Diameter(mm) | Air Volume(m3/h) | Evaporation Capacity(kg/h) | Total Power(kw) | Max Height(m) | Covering Area (m²) |
| XSG-2 | 200 | 350-500 | 12-17 | 10 | 4 | 15 |
| XSG-4 | 400 | 1150-2000 | 40-70 | 20 | 4.8 | 20 |
| XSG-6 | 600 | 2450-4500 | 80-150 | 40 | 5.8 | 28 |
| XSG-8 | 800 | 4450-7550 | 150-250 | 65 | 6.5 | 35 |
| XSG-10 | 1000 | 7000-12500 | 230-425 | 85 | 7.1 | 40 |
| XSG-12 | 1200 | 10000-20000 | 300-600 | 105 | 7.8 | 52 |
| XSG-16 | 1600 | 18000-36000 | 600-1000 | 150 | 8.8 | 80 |
| XSG-20 | 2000 | 28200-56500 | 1000-1500 | 230 | 10.1 | 150 |
Combines swirling, fluidization, spouting, crushing, and classification processes to achieve highly efficient and uniform drying performance.
Small footprint with stable continuous production capability, delivering high operational efficiency and reliable performance in a compact design.
High drying intensity, short material residence time, and excellent overall thermal efficiency significantly reduce total energy consumption.
Suitable for heat-sensitive materials, operates under negative pressure with good sealing to ensure product quality and minimize pollution.
From solution design to equipment manufacturing and on-site installation and commissioning, Jiutian provide complete one-stop services. The equipment is exported to over 100 countries including UK, Russia, Malaysia, the Philippines, Italy, Israel, Indonesia, Malaysia, Ethiopia, Nigeria, Congo, South Africa, Pakistan, India, Egypt, etc. Looking forward to cooperating with you. The following is the project site of our client.