This machine is applied in the bran, broomcorn or soybeans steaming process which is widely used in brewing and bioengineering. It can sterilize and gelatinize the wheat and realize moderate modification of protein which are the necessary conditions before the koji making. The pot has functions of convenient and labor saving. It can also make sure that the cooked material will not contaminated by other microorganisms during the cooling process.
| WHZ-3 | WHZ-5 | WHZ-8 | |
| Volume ( m3 ) | 3.2 | 5.83 | 8 |
| Operation pressure ( mpa ) | ≤0.2 | ≤0.2 | ≤0.3 |
| Design pressure ( mpa ) | 0.22 | 0.22 | 0.35 |
| Rotary speed ( rpm ) | 1.2 | 0.72 | 0.7 |
| Motor power ( kw ) | 1.5 | 2.2 | 2.2 |
| Inner diameter ( mm ) | 1750 | 2100 | 2300 |
| Tactical diameter ( mm ) | 2210 | 2780 | 3180 |
| Radial direction’s beating error of hollow shaft ( mm ) | 0.12 | 0.12 | 0.12 |
| Material in and outlet valve ( DN ) | 350 | 400 | 400 |
| Steam(water) entrance diameter ( DN ) | 25 | 40 | 40 |
| Steam(water) exit diameter ( DN ) | 100 | 125 | 125 |
| Weight ( kg ) | 2600 | 3400 | 3800 |
| Overall dimension ( m ) | 4.4×1.75×4.1 | 4.8×2.1×4.46 | 5×2.3×4.7 |
