Food Industry
Milk powder, dairy products, coffee, instant tea, seasonings, proteins and hydrolyzed proteins, soy and peanut proteins, starch, glucose, maltose, pectin and amino acids.
Pressure Spray Drying & Spray Cooling
Pressure Spray Dryer and Spray Cooler
A continuous pressure-nozzle system for drying, spray cooling and controlled powder or spherical-granule production.
- Handles solutions, emulsions, suspensions and pumpable slurries.
- Supports pressure adjustment and nozzle selection for particle control.
- Reference evaporation models cover 50–1000 kg/h; capacity depends on feed and temperatures.
- Evaporation
- 50–1000 kg/h
- Pump pressure
- 2–10 MPa
- Inlet temperature
- Up to 350°C
- Material recovery
- Typically >96%
Product Essentials
Everything needed for a quick technical review.
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- Process route
- Pressure-nozzle atomization
- Feed
- Solution / emulsion / suspension / pumpable slurry
- Product form
- Powder or spherical granules
- Operation
- Continuous co-current drying or cooling
- Drying time
- Typically seconds to tens of seconds
- Final moisture
- Below 5%, process-dependent
- Reference recovery
- Above 97%, collection-system dependent
Typical Technical Data
Technical specifications
Listed values apply to the identified configuration. Confirm material conditions, utilities and optional equipment before selection.
| Parameter / Size | Unit | 50 | 100 | 150 | 200 | 300 | 500 | 1000 |
|---|---|---|---|---|---|---|---|---|
| Water evaporation | kg | 50 | 100 | 150 | 200 | 300 | 500 | 1000 |
| Overall dimensions (Φ × H) | mm | 1600×8900 | 2000×11500 | 2400×13500 | 2800×14800 | 3200×15400 | 3800×18800 | 4600×22500 |
| High-pressure pump pressure | MPa | 2–10 | ||||||
| Power | kW | 8.5 | 14 | 22 | 24 | 30 | 82 | 30 |
| Inlet air temperature | °C | 140–350 | ||||||
| Product moisture content | % | <5 (down to 0.5) | ||||||
| Material recovery | % | >97 | ||||||
| Electric heating | kW | 75 | 120 | 150 | Below 200°C, determine according to actual technical requirements | |||
| Steam + electric heating | MPa + kW | 0.5 + 54 | 0.6 + 90 | 0.6 + 108 | — | |||
| Hot-air furnace | kcal/h | 100000 | 150000 | 200000 | 300000 | 400000 | 500000 | 1200000 |
The evaporation figures above are maximum values. Note: Evaporation is stated in kg in the supplied data; no time basis is specified. The height of 1880 mm for size 500 and power of 30 kW for size 1000 are retained from the supplied table and require confirmation before selection.
Evaporation figures are reference maximums. Final capacity, equipment dimensions and utilities must be confirmed against the actual material before quotation.
Application Fields
Broad material coverage across industrial production.
Final suitability should be confirmed through material review and, where necessary, pilot testing.
Pharmaceutical Industry
Traditional Chinese medicine extracts, pharmaceutical granules, antibiotics, enzyme preparations, vitamins and other pharmaceutical intermediates.
Chemical Industry
Catalysts, resins, dyes and dye intermediates, precipitated silica, graphite, ammonium phosphate, chlorides, sulfates and other inorganic salts.
Ceramics & Advanced Materials
Alumina, magnesia, metal oxides, china clay, ceramic powders, cemented carbides and other functional powder materials.
Plastics & Polymers
ABS emulsions, urea-formaldehyde resins, phenolic resins, polyethylene, polyvinyl chloride and other resin materials.
Detergents & Daily Chemicals
Laundry powder, soap powder, emulsifiers, optical brighteners and other powdered daily chemical products.
Agrochemicals & Fertilizers
Pesticides, fertilizers, ammonium phosphate and other fertilizer or agrochemical formulations.
Process Capabilities
One pressure-spray platform for multiple process duties.
Depending on project requirements, the system can be configured for spray drying, spray granulation, spray-cooling granulation, spray crystallization, spray concentration and spray reaction.
Spray DryingSpray GranulationSpray-Cooling GranulationSpray CrystallizationSpray ConcentrationSpray Reaction
Process Flow Diagram
Typical pressure-spray process route.
The final process route and collection scope are configured according to the selected drying, granulation or cooling duty.
- 01Feed Preparation
- 02High-Pressure Pumping
- 03Pressure-Nozzle Atomization
- 04Drying or Cooling Tower
- 05Cyclone Separation
- 06Product Collection & Clean Exhaust
Performance Features
Fast processing with consistent product quality.
Core performance advantages of the pressure-spray system.
Rapid Drying
Atomization greatly increases the material surface area, enabling rapid drying within tens of seconds and making the process especially suitable for heat-sensitive materials.
High Product Quality
The finished particles are uniform, with good flowability and solubility, and high purity.
Broad Applicability
Depending on the material characteristics, hot-air drying or cold-air granulation can be used for strong process adaptability.
Automated Operation
The system offers stable operation and convenient control, making automated production easy to implement.
