Ⅰ.Conditions of design
1. Material Conditions
Raw material: Hydrolyzed fish protein solution
Initial water content: 85%
Final water content: ≤3.5%
Capacity: 38 kg/h
Liquid Temp: ambient temperature
2. Technology Conditions
Atomizing type: centrifugal
The way of the drops and hot air contact: co-current flow
Heat source and the way of heating: LPG Natural gas hot air furnace
Inlet temperature: 200℃
Outlet temperature: About 80℃
Product collecting: Main tower + cyclone
3. Atmosphere Conditions
Atmospheric pressure: 101.325KPa
Ambient Temp: 20℃
Relative Humidity: 80%
4. Public Facilities
4.1 Electric power
Electric power: 380V, 50HZ, 3phase,
Power: 45 Kw
4.2 .Compressed air
Pressure: 0.6 MPa
Consumption: 0.6m3 /min
4.3 Water
Consumption: for cleaning
4.4 Field to be installed (L× W× H)m
Length×Width×Height 8×8×11
Ⅱ. System description
Primary Model Selection:
LPG-250 Model Spray Dryer (38kg/h capacity)
Heating way:LPG Natural Gas Hot Air Furnace
Dust collecting system:cyclone
Circulatory system: Blast & suction fan opened
Air - filtering system: Initial, Middle level air filter
Feed System: High-pressure pump adjustable feeding (suggest 2 sets, one for reservation after commission)
Controlling system: Digital meter show the temperature, pressure, differential pressure, Touch screen show the working flow, PLC controlling parameters etc.
Ⅲ. Scope of Application
1. Spray dryer system consisted of the following
(1). Inlet system
(2). Hot air system
(3). Drying system
(4). Duster system
(5). Air exhaust system
(6). Control system
Technical Parameters
|
Evaporated amount of moisture |
210Kg/h(max) | Diameter and height of tower | 4.0M/9.0M |
| Operation temperature | inlet200/outlet80 | Atomizing plate | Φ150 |
| Install power | drive~42KW | Air quantity | 5000Kg/h |
| Heat quantity | 35×104Kcal/h | Recycle water consumption | 500Kg/h |
| Compressed air consumption(0.6Mpa) | 0.6m3/min |
| Type of drying system | Open circulation | Way of material feeding | Single-screw pump steady feeding |
| Way of hot air connecting | co-current flow | Way of heating | LPG Hot Air Furnace |
|
Way of product collecting |
dry tower +cyclone | Way of atomizing |
centrifugal atomizing |
| Way of control |
Automatic controlling the inlet temperature, Digital meter show the temperature, pressure, differential pressure, Touch screen show the working flow, PLC controlling parameters etc. |
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