Dry Granulator Machine
Introduction
Dry granulator machine is a crucial piece of equipment utilized in pharmaceutical, chemical, and food industries for converting powdered materials into granules without the need for any liquid binder or solvent. This process, known as dry granulation, offers several advantages over traditional wet granulation methods, including reduced processing time, elimination of drying steps, and enhanced stability for moisture-sensitive materials.
Application:
Dry granulator is widely used in various industries, including:
Pharmaceutical industry: Dry granulators are used to granulate active pharmaceutical ingredients (apis), excipients and pharmaceutical preparations into uniform particles for tablet production.
Chemical industry: Dry granulator is used to produce chemical particles for fertilizer, catalyst, pigment and specialty chemicals.
Food and health products industry: Dry granulators are used to granulate food ingredients, nutritional supplements and powdered additives, making them easy to handle and process.
Characteristic:
Dry granulators do not require solvents. Drying granulators eliminate the need for liquid adhesives or solvents, making them suitable for processing heat-sensitive or humidity-sensitive materials.
The lack of moisture in the pelletizing process of the dry pelletizer improves the stability and shelf life of the final product.
Dry granulators reduce processing time and energy consumption compared to wet granulators, resulting in increased productivity and cost savings.
Technical parameters
| Model | GK-70 | GK-100 | GK-120 | GK-200 |
| Production Capacity(kg/h) | 20-100 | 50-150 | 60-200 | 80-300 |
| Production Size(mm) | 0.5-3 | 0.5-3 | 0.5-3 | 0.5-3 |
| Working Pressure(kn) | 198 | 297 | 294 | 310 |
| Motor Power(kw) | 11.1 | 11.8 | 13.8 | 25 |
| Overall Diemensions(L*W*H)(mm) | 1600*1000*2230 | 1560*1000*2230 | 1560*1000*2230 | 2150*1250*2700 |
| Weight(kg) | 2000 | 2200 | 2500 | 3500 |
FAQ
1. Q: What types of materials can be processed using a dry granulator machine?
A: Dry granulator machines are suitable for a wide range of materials, including pharmaceutical powders, granules, and blends, as well as powdered chemicals, food ingredients, and nutraceuticals. These machines can handle both free-flowing and cohesive materials.
2. Q: How do you control the quality of granules produced by a dry granulator machine?
A: Quality control in dry granulation involves monitoring and adjusting various process parameters such as roller pressure, roll speed, feed rate, and granule size distribution. Analytical techniques such as sieve analysis, particle size measurement, and moisture content determination are used to assess the quality of the granules.
3. Q: What are some common challenges or issues encountered with dry granulation?
A: Common challenges with dry granulation include powder segregation, excessive dust generation, uneven granule size distribution, and equipment wear. These issues can often be mitigated through proper equipment selection, process optimization, and regular maintenance.
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