304 Stainless Steel Construction Continuous Plant cold roller Drying Saponification System for Soap
Product Description
Our cold roll dryer instantly dries saponified liquid, eliminating the need for air drying and breaking production limits. It features a variable-frequency motor for precise speed control, a robust frame of national-standard channel steel, and SS304 stainless steel rollers for corrosion resistance. As a patented product from the original manufacturer, we offer competitive prices and multiple capacity options. No vulnerable parts ensure long service life and low maintenance. Integrity first – welcome your inquiry.
Machine working principle
Each drum and the product discharge conveyor are driven by independent motor-reducer units, which enable variable-speed control for optimal process adaptation. This separate drive arrangement not only simplifies maintenance—allowing each component to be serviced individually without halting the entire line—but also offers great operational flexibility, such as adjusting drum speeds independently to fine‑tune flake thickness and production rate.
Liquid soap or syndet slurry is fed via a metering pump onto the rotating rolls, where it is spread uniformly across the full roll width, forming a thin film of 0.3 to 0.5 mm. Thanks to the efficient internal cooling system, this film solidifies rapidly as the rolls revolve. The solidified layer is then continuously scraped off by adjustable doctor blades, which are precision‑ground and set at an optimal angle to ensure complete removal without roll surface damage. The resulting flakes drop onto a discharge conveyor belt, which carries them smoothly to the downstream packaging or storage area, maintaining a constant and uninterrupted material flow.
Machine parameters
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Capacity
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300-2000kg/h
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Mix motor
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6kw
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Cooling method
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Circulating water cooling, with rotary joints.
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Support structure
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Support structure:
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Electrical cabinet
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Variable frequency drive (VFD) electrical cabinet
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Product Showcase
FAQs
1. What is cold roller drying in soap making?
Cold roller drying rapidly solidifies liquid soap base (80-90°C) by applying it onto chilled rotating drums. The soap instantly forms thin, dry flakes – replacing traditional 7-day tray drying with just 0.5-1 hour.
2. What is the capacity range of this plant?
Capacities range from 200 to 5000 kg per hour, depending on the model and configuration. Custom sizes are available.
3. What is the moisture content of the dried soap?
The final dried soap flakes have a moisture content of 12-14%, ideal for further processing into soap noodles.
4. Is the system made entirely of 304 stainless steel?
All soap-contact parts are 304 stainless steel for corrosion resistance, hygiene, and durability. Supporting structures may be carbon steel.
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304 Stainless Steel Construction Continuous Plant cold roller Drying Saponification System for Soap Images
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