Over 10,000+ customers' choice, Focus on screening industry 40+ years
GMP places strong emphasis on quality management and risk control throughout pharmaceutical manufacturing. As part of the production line, screening equipment should also be evaluated in accordance with the manufacturer's quality management system and applicable regulatory requirements.
Several aspects deserve particular attention when selecting a vibratory screen for pharmaceutical granules.
Product-Contact Material Selection
Materials used in direct contact with pharmaceutical products should be selected according to the material properties, manufacturing process, and quality requirements of the application. Manufacturers should verify the materials used in product-contact components, their surface treatment, and the availability of relevant quality documentation.
Equipment Structure and Cleaning Accessibility
Equipment should be designed to facilitate inspection, disassembly, and cleaning. In production environments involving multiple batches or product changes, the accessibility of screen meshes, screen frames, and other product-contact components can influence routine cleaning and maintenance procedures.
Sealing and Dust Control
Fine particles may be generated during pharmaceutical granule screening. Appropriate sealing structures and inlet and outlet connections can help reduce material escape and improve the cleanliness of the surrounding production area. Actual dust control performance should also be evaluated in combination with the facility's dust extraction system and operating conditions.
The particle size distribution of pharmaceutical granules is closely related to subsequent processing operations. Different products, granulation methods, and manufacturing stages may require different particle size ranges.
A rotary vibratory sieve uses a vibrating motor to generate excitation force, causing materials to spread and move across the screen surface. Particles are classified according to their size in relation to the screen mesh openings.
For pharmaceutical granule applications, the following screening requirements are worth considering:
Oversized particle separation: Remove coarse particles and agglomerates that fall outside the specified particle size range, helping prepare materials for subsequent processing.
Particle size control: Select appropriate screen mesh specifications according to process requirements to help manage granule size distribution.
Multi-stage classification: Evaluate single-layer or multi-layer screen configurations when different particle size fractions need to be separated.
Integration with downstream processes: Arrange the screening machine to connect with relevant granulation, drying, mixing, or pre-packaging operations according to the production line layout.
It is important to understand that screening primarily separates particles according to size. It does not replace content testing, microbiological control, foreign matter inspection, or other quality control procedures required in pharmaceutical manufacturing.
For pharmaceutical manufacturers operating multiple products or production batches, equipment cleaning is an essential part of production management. Difficult-to-clean structures, residual materials, or complicated disassembly procedures may increase the workload associated with equipment maintenance and batch changeovers.
Therefore, the configuration of a pharmaceutical granule rotary vibratory sieve should be evaluated in relation to the actual cleaning procedures.
1. Consider Screen and Frame Disassembly
The screen mesh is a key component in the classification process. A practical installation and removal design can facilitate inspection, cleaning, and replacement. During equipment selection, manufacturers should confirm whether the relevant components can be handled conveniently in accordance with their cleaning procedures.
2. Minimize Potential Material Retention
Internal structures, connection points, and discharge areas should all be included in equipment cleaning inspections. Appropriate structural design, combined with standardized operating and maintenance procedures, can help reduce the risk of residual material.
3. Plan Cleaning Procedures According to Production Requirements
Different pharmaceutical materials may require different cleaning methods. Before equipment use, manufacturers should establish procedures covering disassembly, cleaning methods, drying requirements, and inspection. For applications with specific requirements, the equipment's suitability for the company's cleaning validation process should also be evaluated.
4. Standardize Batch Changeover and Equipment Maintenance
Routine equipment operation should be supported by appropriate cleaning records, maintenance records, and batch management procedures. Equipment design can make cleaning and maintenance more convenient, while standardized management practices remain essential for controlling cross-contamination risks.
Pharmaceutical granule screening involves more than particle size control. Equipment cleanliness, production line integration, and routine maintenance are also important considerations.
For pharmaceutical manufacturers, screening equipment should be selected by combining process requirements with production quality management needs.
Gaofu Machinery can provide rotary vibratory sieve configuration recommendations based on pharmaceutical granule size, material characteristics, processing capacity, and production line layout. Relevant factors such as screen mesh specifications, equipment structure, sealing arrangements, and auxiliary components can be considered during equipment selection.
From coarse and fine granule classification to production line integration, a properly configured screening machine can provide practical support for standardized pharmaceutical screening operations.
Clean screening begins with suitable equipment selection and depends on consistent cleaning procedures and production management. Gaofu Machinery focuses on the screening requirements of pharmaceutical granule applications and provides equipment configuration recommendations based on actual operating conditions.
Pharmaceutical Industry Client Testimonials
Dong-E E-Jiao, Harbin Pharmaceutical Group, North China Pharmaceutical,Yangtze River Pharmaceutical Group, Taiji Group, Huadong Medicine,CSPC Group, Northeast Pharmaceutical, Guangzhou Baiyunshan, Tongrentang,Huiren Pharmaceutical, Fosun Pharma, Xiuzheng Pharmaceutical, Lijun Pharmaceutical,Luye Pharma Group, Di'ao Group, TianGongLi, Hengrui Medicine, Jiuzhitang, Jiangzhong Pharmaceutical, Lunan Pharmaceutical, Yunnan Baiyao, Sunflower Pharmaceutical,China Sanjiu Enterprise Group, Sanjin Pharmaceutical, Yiling Pharmaceutical,Wantong Pharmaceutical, Pientzehuang, Ma Yinglong Pharmaceutical, Guangyuyuan,Aodong Pharmaceutical, Besunyen, Jingfukang Pharmaceutical, Furen Pharmaceutical Group,Guizhou Bailing, Conba, Huasu Pharmaceutical, Yifang Pharmaceutical
Fortune 500 Client Testimonials
CNPC、CSCEC、Sinochem Holdings、CRCC、China Minmetals Corporation、CNOOC、CR、Sinopharm、CHN Energy、COFCO Corporation、Huawei Technologies、PowerChina、CITIC Group、Wuchan Zhongda Group、NORINCO、Chalco、CNBM、 Shaanxi Coal and Chemical Industry Group、Ansteel Group、CETC、CSSC、CASC、CEC、Jinchuan Group、CASIC、Conch Cement、CNNC、SPH、Shanxi Coking Coal Group、 Zhongtai Chemical、GPHL、DEC、Sinosteel Corporation、MCC、China National Salt Industry Chemical、China Baowu Steel Group、China Animal Husbandry Industry Co., Ltd.、CECEP
About Gaofu
Xinxiang Gaofu Machinery Co., Ltd. was founded back in the 1980s. With over 40 years of development, it has been certified as a National-level Specialized, Refined, Unique & Innovative Little Giant Enterprise, National Green Factory, National High-tech Enterprise, and National Intellectual Property Advantage Enterprise, and serves as the President Unit of China Vibration Screening Industry Association.
The company is accredited with the Henan Provincial Industrial Design Center, Henan Provincial Engineering Technology Research Center for Intelligent On-line Screening System, and Xinxiang Municipal Engineering Technology Research Center for Fine Screening.
Gaofu has obtained more than 500 patents including invention patents, utility model patents and design patents, been awarded the Science and Technology Achievement Prize issued by the Ministry of Industry and Information Technology of China, and participated in drafting and formulating 4 national standards.
Gaofu's product portfolio covers multiple series and hundreds of specifications, including vibrating screening equipment, conveying equipment, coal crushing equipment, filtration equipment and automatic material handling systems.
Core products include vibrating screens, screening machines, vibratory sifters, rotary vibrating screens, ultrasonic vibrating screens, linear vibrating screens, airflow screens, gyratory screens, roller screens, dewatering screens, bar screens, vacuum feeding machines, dust-free feeding stations, bulk bag feeding stations, feeding systems, automatic powder feeding systems, automatic slag-discharging filters, leaf filters, clay filters, toothed roll crushers, coal crushers and other machinery.
These products are widely applied in food, pharmaceutical, chemical, metallurgy, construction materials, mining, thermal power, environmental protection and many other industries, winning recognition and trust from over 10,000 clients worldwide.
Gaofu products enjoy strong sales across Greater China, and are exported to more than 100 countries and regions such as Russia, Canada, the United States, New Zealand, Japan, Brazil and South Africa.
Upholding the corporate mission of Improving material quality & efficiency to fully satisfy customer demands, Gaofu maintains long-term partnerships with clients to achieve win-win development.
At present, Gaofu is an official qualified supplier for numerous Fortune Global 500 enterprises, including CNPC, Sinopec, Sinochem Holdings, China Resources Group, Sinopharm Group, COFCO, China National Building Material, China Aerospace Science and Technology Corporation, Jinchuan Group and more.
Gaofu Machinery ranks No.1 in global sales volume of vibrating screens.
In May 2024, Frost & Sullivan, a world-renowned international consulting firm, issued a Market Position Verification Certificate confirming that Gaofu achieved the world's largest shipment volume of vibrating screens in the global market in 2023.
