High-efficiency Potassium Carbonate and Biological Potassium Fertilizer Drying Hollow Blade Drier Device is an energy-saving and environmental protection horizontal stirring dryer. It is suitable for granular, powder, and paste materials.
Wide Range of Applications
Continuous 24-hour Operation
Compact Structure
Strong Self-cleaning Performance
High Heat Transfer Efficiency
Simple Operation
Hollow paddle dryer is a kind of horizontal stirring dryer with heat conduction. Because the internal hollow mixing blade is similar to the paddle, it is called hollow paddle dryer. Because the heat required by the drying equipment is indirectly heated by heat conduction, only a small amount of gas is needed to take away the moisture in the drying process, which greatly reduces heat loss and improves efficiency.
Compact StructureHigh heat transfer per unit volume, occupies a small area.
High EfficiencyContinuous mixing ensures uniform heat transfer to all contact surfaces.
Self CleaningRelative rotation of blades prevents material bonding and accumulation.
Low Dust/OdorMinimal gas flow reduces the need for large deodorizing systems.
Low MaintenanceLow rotation speed (10-40 rpm) minimizes wear and tear on components.
Chemical: Calcium carbonate, Magnesium hydroxide, carbon black, dyes, plastics.
Smelting: Nickel concentrate powder, sulfur concentrate powder.
Food: Starch, salt, protein, etc.
Environment: Sludge, waste residue, distiller's grains.
The main structure is a W-shaped shell with a jacket. A pair of hollow low-speed rotary shafts are installed with stirring blades. The wedge-shaped hollow blades are densely arranged on the shaft, and thermal medium (steam, hot water, or oil) flows through them. Indirect conduction heating ensures that heat is used efficiently to dry the material while the wedge-shaped surfaces provide a continuous self-cleaning effect through material friction.
We provide comprehensive pre-service including 24-hour consultation and customized plans. Our after-sales service includes installation guidance, technical support, and a one-year warranty with sufficient spare parts availability.
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Frequently Asked Questions
What data is required to confirm the model?
We need information on the materials to be dried, treatment capacity per hour, moisture requirements before/after drying, and your preferred heating method.
What is the warranty period of the equipment?
Normally, we provide a 1-year warranty period to ensure your machine runs consistently.
Can we visit your factory for experiments?
Yes, you are welcome to bring your own materials to our factory. We will arrange professional engineers to perform experiments and analyze data for you.
Can the equipment be customized?
Absolutely. Our equipment can be customized according to the actual requirements and physical properties of your materials.
How long is the construction period?
It typically takes about 30 days, depending on the specific model and order quantity. Urgent production can be arranged if necessary.
Do you provide on-site installation services?
Yes, we can arrange professional technicians and engineers to install and debug the machinery at your job site.