150kg/h Custom Design Spray Drying Machine For Food and Beverage Industry
Product Description:
Spray dryers are extensively used in the food and beverage industry to convert liquid products into dry powders. This process offers numerous benefits, including extended shelf life, easier handling and transportation, and the ability to create consistent, high-quality products. Here's a deeper dive into the application of spray dryers in this industry:
Key Applications
- Dairy Products
- Milk Powder: Whole milk, skim milk, and non-dairy milk substitutes are dried into powders for long-term storage and ease of transportation.
- Whey Powder: By-products of cheese production are dried and used in nutritional supplements and food products.
- Infant Formula: Spray drying helps produce infant formula with controlled nutrient content and high solubility.
- Fruit and Vegetable Juices
- Juice Powders: Apple, orange, and tomato juices, among others, are converted into powders for use in drink mixes and convenience foods.
- Vegetable Powders: Carrot, spinach, and beetroot powders are used in health foods, soups, and seasoning mixes.
- Coffee and Tea
- Instant Coffee: Coffee extract is spray dried to produce instant coffee granules that can be quickly dissolved in hot water.
- Tea Powders: Tea extracts are dried to create instant tea powders used in beverages and flavoring.
- Flavorings and Colorants
- Natural Flavorings: Essential oils and extracts are spray dried into powders for use in food products.
- Natural Colorants: Beet juice, turmeric, and other natural sources are dried to produce colorants for food applications.
- Egg Products
- Egg Powder: Whole eggs, egg yolks, and egg whites are spray dried to create powders used in baking and cooking.
- Proteins and Nutraceuticals
- Protein Powders: Whey, soy, and pea protein isolates are dried for use in dietary supplements and functional foods.
- Nutraceuticals: Vitamins, minerals, and other health supplements are spray dried to create stable, shelf-stable powders.
- Starches and Carbohydrates
- Maltodextrin: Used as a filler, thickener, and carbohydrate source in various food products.
- Modified Starches: Used in baking, sauces, and as stabilizers in processed foods.
Technical Parameters:
| Model | PLG |
| 5 | 25 | 50 | 100 | 150 | 200-2000 |
| inlet temperatyre ℃ | 140-350 automatically controlled |
| outlet temperatyre ℃ | 80-90 |
| Max water evaporation capacity kg/h | 5 | 25 | 50 | 100 | 150 | 200-2000 |
| centrifugal spraying nozzle transmission mode | compressed air transmission | mechaical transmission |
| rotation speed (r.p.m) | 25000 | 18000 | 18000 | 18000 | 15000 | 8000-15000 |
| spraying desc diameter (mm) | 50 | 100 | 120 | 140 | 150 | 180-340 |
| max electric heating power (kw) | 9 | 36 | 63 | 81 | 99 | settled by customer |
| overall dimensions | 1.8*0.93*2.2 | 3*2.7*4.26 | 3.7*3.2*5.1 | 4.6*4.2*6 | 5.5*4.5*7 | depends on tryer |
| dried powder collection | ≥95 | ≥95 | ≥95 | ≥95 | ≥95 | ≥95 |
Advantages of Spray Drying in Food and Beverage Industry
1. Extended Shelf Life: Dry powders have a longer shelf life compared to their liquid counterparts, reducing spoilage and waste.
2. Convenient Handling and Storage: Powders are easier to package, store, and transport.
3. Retention of Nutritional Value: The rapid drying process helps retain the nutritional and sensory qualities of the original product.
4. Consistent Quality: Spray drying produces powders with uniform particle size and moisture content, ensuring consistent quality.
5. Versatility: Suitable for a wide range of products, including heat-sensitive materials.
6. Reconstitution: Powders can be easily reconstituted with water to their original liquid state, ensuring convenience for consumers.
Considerations for Spray Drying in Food and Beverage Industry
1. Feed Preparation: The feed solution must be properly prepared and homogenized to ensure consistent atomization and drying.
2. Process Parameters: Precise control over inlet and outlet temperatures, feed rate, and atomization pressure is essential to achieve the desired product quality.
3. Hygiene and Sanitation: Food-grade spray dryers must adhere to strict hygiene standards to prevent contamination and ensure food safety.
4. Energy Consumption: Spray drying can be energy-intensive, so optimizing the process for energy efficiency is important.
Conclusion
Spray dryers play a crucial role in the food and beverage industry by transforming liquid and slurry products into stable, easy-to-handle powders. This technology not only enhances the shelf life and convenience of products but also ensures the retention of nutritional and sensory qualities. With proper process control and feed
