About Nozzle Type Spray Dryer
Nozzle Type Spray Dryer
Conversion of the feed into fine droplets achieved by pumping the feed under high pressure through an orifice is known as Nozzle Atomization and is popularly used to produce coarse droplets resulting in large granular particles of dried products.
Technical Specification
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Usage/Application
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Chemical / Ceramic Industries
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Automation Grade
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Semi-Automatic
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Type
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Co-Current / Counter current
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Brand
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EXCELLENT
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Material
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Stainless Steel
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Max Temperature
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450 Degree C
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Capacity
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5 Liter to 10000 Liter Feeding Per Hour
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Application:
| Detergents |
Polymers and Resins |
Bio Chemicals and Pharmaceuticals |
Ceramic Industry |
| Zeolite |
ABS |
Herbal extracts |
Alumina |
| Alkyl benzene sulphonate |
Acrylic polymer |
Meat extracts |
Aluminum silicate |
| Detergents |
Melamine - formaldehyde |
Mineral extracts |
Ceramic oxide |
| Bleach activator |
PVA |
Dextrose |
China clay |
| SLS |
Urea - formaldehyde |
Lactose |
Ferrites |
| -- |
-- |
Protein |
Silicon carbides |
| -- |
-- |
Hemoglobin |
Zirconia |
| -- |
-- |
-- |
Steatites |
| -- |
-- |
-- |
Titanates |
Advanced Drying Technology for Multiple ApplicationsThis spray dryer handles a diversity of materials, making it suitable for the pharmaceutical, food, chemical, dairy, ceramic, and dye industries. Its precise temperature controls, along with customizable feeding and spray systems, ensure optimal drying and consistency for sensitive or high-volume products. Stainless steel construction provides durability and hygiene, crucial for regulated environments.
Customizable Operational Modes and Safety FeaturesOffering both manual and automatic discharge modes, this system offers flexibility in handling dried products. The installation options include skid-mounted or fixed, suiting either permanent or mobile setups. Safety features such as overload protection and temperature cut-off enhance operational reliability and help mitigate risks during continuous, high-capacity production.
Engineered for Efficiency and Easy MaintenanceThe system's adjustable airflow, pressure settings, and a fan capacity between 500 and 8000 m3/hr empower operators to fine-tune the drying process. Oil or grease-lubricated drives, direct or belt-driven baskets, and smooth surface finishes ensure low maintenance and prolonged machine lifespan. The intuitive control panel and modular design simplify operation and troubleshooting.
FAQ's of Nozzle Type Spray Dryer:
Q: How does the nozzle type spray dryer facilitate the drying process in industrial applications?
A: The nozzle type spray dryer atomizes feed solutions through pressure nozzles or rotary atomizers, rapidly drying suspended materials with hot air. This results in fine powder particles, making it suitable for industries requiring particle sizes between 5 and 100 microns. The process maintains product quality and enhances drying efficiency for pharmaceuticals, food ingredients, chemicals, and more.
Q: What safety features are included in the spray dryer to protect operators and equipment?
A: This spray dryer features overload protection and automated temperature cut-off systems to prevent overheating and equipment damage. The control panel (PLC/relay-based) allows for precise monitoring, enhancing both operational safety and product consistency throughout the drying cycle.
Q: When is it beneficial to use a centrifugal pump versus a peristaltic pump in the feeding system?
A: A centrifugal pump is typically used for handling large volumes of low-viscosity liquids, ensuring steady flow rates for high-capacity operations. In contrast, peristaltic pumps are beneficial for viscous or shear-sensitive materials, commonly found in pharmaceutical or food applications, as they offer gentle, pulse-free feeding and easy cleaning.
Q: Where can this spray dryer be installed and how flexible is the installation?
A: This spray dryer can be installed as a skid-mounted system for mobile or temporary setups, or as a fixed installation for permanent facilities. Its compact dimensions and flexible mounting options make it suitable for a wide range of industrial environments, from pilot plants to full-scale production lines.
Q: What are the advantages of using stainless steel SS304/SS316 as the material of construction?
A: Stainless steel SS304/SS316 provides excellent corrosion resistance, durability, and ease of cleaning, which are crucial for maintaining hygiene standards in pharmaceutical, food processing, and chemical manufacturing environments. These materials also extend the dryer's service life even when processing aggressive or corrosive materials.
Q: How is the final product fineness controlled in the nozzle type spray dryer?
A: Product fineness, ranging from 5 to 100 microns, is controlled by adjusting spray nozzle types (pressure or rotary atomizers), feed rate, atomizing pressure, and operating parameters such as air flow and inlet temperature. This enables precise tailoring of particle size to meet specific application requirements.