Category: Granulator Series
PGL Spray Granulation Dryer
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E-mail: maohongdry@hotmail.com
Product InquiryKeywords: PGL Spray Granulation Dryer
Product Related Description
Working Principle
First, a certain amount of seeds (dry powder matrix) are heated with hot air to make the seeds boil and dry. Then, the extract liquid is added through the atomizer, and the hot air is continuously heated. The seeds are boiling and drying, and granulating at the same time, until the extract feeding is stopped and the particles meet the drying requirements.
Descriptions
Spray drying / fluidization granulation is integrated to achieve liquid granulation by one-step granulation. The spray technology is especially suitable for micro excipients and thermosensitive materials, and its efficiency is 1-2 times higher than that of a boiling granulator. The final moisture content of the product can reach 0.1%. With the powder returning device, the granulation rate is more than 95%, and 0.2-2 mm particles can be prepared. The improved design of internal mixing multi-fluid atomizer can handle 1.3 g/cm³ of extract.
Application scope
Pharmaceutical industry: Tablet granules, granules, capsule granules; low-sugar and sugar-free Chinese patent medicine granules.
Food industry: Cocoa, coffee, milk powder, juice granules, condiments, etc.
Other industries: Pesticides, beverages, chemical fertilizers, pigments, dyes, etc.
Schematic of structure

Technical parameter
| Model / Parameters | Unit | PGL-3B | PGL-5B | PGL-10B | PGL-20B | PGL-30B | PGL-80B | PGL-120B | ||||
| Liquid Extract | Min. | kg/h | 2 | 4 | 5 | 10 | 20 | 60 | 100 | |||
| Max. | kg/h | 4 | 6 | 15 | 30 | 40 | 100 | 140 | ||||
| Fluid Bed Capacity | Min. | kg/batch | 2 | 6 | 10 | 20 | 30 | 60 | 100 | |||
| Max. | kg/batch | 6 | 15 | 30 | 50 | 80 | 160 | 250 | ||||
| Liquid Specific Gravity | kg/L | ≤1.30 | ||||||||||
| Raw Material Tank Volume | L | 26 | 50 | 100 | 220 | 420 | 620 | 1000 | ||||
| Tank Diameter | mm | 400 | 550 | 770 | 1000 | 1200 | 1400 | 1600 | ||||
| Induced Draft Fan Power | kW | 3.0 | 5.5 | 7.5 | 11 | 22 | 30 | 37 | ||||
| Auxiliary Fan Power | kW | 0.37 | 0.75 | 0.75 | 1.1 | 1.1 | 1.5 | 4 | ||||
| Steam | Consumption | kg/h | 40 | 70 | 99 | 210 | 300 | 366 | 465 | |||
| Pressure | MPa | 0.4-0.6 | ||||||||||
| Electric Heating Power | kW | 9 | 15 | 21 | 25.5 | 51.5 | 60 | 75 | ||||
| Compressed Air | Consumption | m³/min | 0.5 | 0.8 | 0.8 | 0.9 | 1.1 | 1.3 | 1.8 | |||
| Pressure | MPa | 0.6 | ||||||||||
| Main Unit Dimensions | Φ | mm | 400 | 550 | 770 | 1000 | 1200 | 1400 | 1600 | |||
| H | mm | 940 | 1050 | 1070 | 1180 | 1620 | 1620 | 1690 | ||||
| H₂ | mm | 2100 | 2400 | 2680 | 3150 | 3630 | 4120 | 4740 | ||||
| H₃ | mm | 2450 | 2750 | 3020 | 3700 | 4100 | 4770 | 5150 | ||||
| B | mm | 740 | 890 | 1110 | 1420 | 1600 | 1820 | 2100 | ||||
| Weight | kg | 500 | 800 | 1200 | 1500 | 2000 | 2500 | 3000 | ||||
Exporting to over 20+ countries worldwide, we respond swiftly to customer needs.
Company is engaged in drying equipment and pharmaceutical machinery manufacturing professional manufacturers, is currently the domestic production of drying equipment more varieties. More complete specifications of the enterprise.
Produced by Ministry of Natural Resources [Map Approval No.: GS(2016)1561]
Why Choose Maohong ?
Customer success is our top priority. Supported by continuous technical innovation and premium manufacturing standards, we deliver high-efficiency, cost-competitive drying equipment and build long-term win-win partnerships with worldwide buyers.
Full Lifecycle Quality Control ISO9001:2015 Certified
We offer one-stop integrated services including R&D, production, on-site installation and global after-sales technical support. All production procedures are strictly implemented under ISO9001:2015 quality management system, guaranteeing durable, stable and reliable equipment for overseas projects.
Free Exclusive Technical Services for Global Clients
Backed by our mature technical system, we provide two zero-cost value-added services with no hidden charges:
1. Free raw material trial testing with your supplied samples
2. Free customized process layout and complete technical solution design
Flexible ODM & OEM customization is fully available. Our technical team modifies equipment parameters, optimizes internal structures and adjusts designs to comply with local industry standards and your unique production conditions.
Professional Manufacturer with Strong Independent R&D Strength
We own a complete in-house R&D laboratory and full production workshop. Our senior engineering team masters core drying process technologies and keeps upgrading energy-saving, high-stability equipment solutions to meet diverse industrial production demands across global markets.
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