The shiitake mushroom bubble washing machine is a dedicated washing device developed for the characteristics of edible fungi. Using bubble tumbling plus high-pressure spraying, it cleans soil, insect eggs and impurities from the folds of the mushroom caps without damaging the delicate fruiting bodies. It is a core automatic unit in the pre-treatment stage of edible fungus processing.
The machine uses a 304 stainless steel washing tank as the main structure, with dense micro-porous aeration pipes installed at the bottom and a matching high-pressure air pump that keeps feeding compressed air, generating large numbers of evenly distributed fine bubbles in the water. As the bubbles rise they drive the water into a continuous boiling motion that wraps the material and keeps it tumbling irregularly, and the gentle physical impact of bursting bubbles peels away soil, insect eggs and other impurities attached to the folds and gaps layer by layer. Because the process does not rely on hard mechanical friction, it avoids the surface damage that traditional brushing or high-pressure water guns can cause.
Some high-configuration models also offer a high-pressure spray module, a water circulation and filtration system and an optional ozone generator. The top spray completes a second rinse as the material is lifted out of the water on the mesh belt; the circulation system settles sediment through multiple filter layers and reuses the washing water, saving more than 40% of water compared with manual washing; the ozone module can degrade pesticide residues and kill surface microorganisms during washing to extend the later storage and freshness period. With a capacity of 1 T/h, 4.85 kW of power and a 304 stainless steel body, the machine also handles leafy vegetables, berries and Chinese herbs.
- Gentle cleaning that does not crush the caps or stems, keeping product integrity high
- Bubble water reaches deep into the folds to remove soil, wood chips and insect eggs
- Double-layer water circulation and filtration cut water use sharply
- Variable-frequency mesh belt adjusts washing time for different fungi and soil levels
- Optional ozone module degrades pesticide residues and extends shelf life
- Also suitable for leafy vegetables, berries and Chinese herbs

