Over 10,000+ customers' choice, Focus on screening industry 40+ years
Powder dispersion during coconut flakes screening mainly originates from the following areas:
Inadequate equipment sealing – fine powder "squeezed" through gaps. Conventional screening equipment often has insufficient sealing at connections between the screen frame and the machine body, as well as at feed and discharge interfaces. Fine coconut flakes powder is "squeezed" through these gaps during vibration, continuously dispersing into the workshop air.
Air currents generated by material movement carry fine powder. During screening, coconut flakes move at high speed on the screen surface, driving surrounding air flow and creating localised air currents – fine powder particles are carried by these air currents and escape through open sections or gaps.
High fines content and low bulk density – easily airborne. Coconut flakes generate large quantities of fines during grinding and screening – these are lightweight and easily airborne. On traditional open screening equipment, they readily escape through equipment gaps into the workshop air.
The impact of dust dispersion is multi‑dimensional: it not only causes direct raw material loss but also pollutes the workshop environment and increases cleaning burdens. Industry data shows that annual raw material waste alone can reach RMB 100,000 (based on 30 kg/day at RMB 10,000/tonne).
The core design of Gaofu's S49 series enclosed dust‑proof coconut flakes rotary vibrating sieve lies in its fully enclosed sealing structure. From the feed inlet to each discharge outlet, all connections are sealed – completely eliminating dust leakage during production.
Feed inlet and discharge outlets are fully sealed throughout. The feed inlet and each discharge outlet feature sealed connections – powder remains in an enclosed environment from entering the screening chamber to finished product discharge – fine powder cannot escape through equipment gaps.
Food‑grade silicone seals – eliminating leak points. All equipment connections use food‑grade silicone seals – ensuring the airtightness of the entire screening system. The seals offer good elasticity, corrosion resistance, and age resistance – complying with food contact material standards. In actual operation, dust escape rates are controlled at very low levels.
Fully enclosed design – powder does not disperse. The equipment features a fully enclosed structure – from the feed inlet to each discharge outlet, all connections are sealed. During screening, powder does not disperse, and impurities and oversize material are automatically discharged, supporting continuous operation.
In simple terms: conventional screening equipment allows powder to "escape, leak, spill, and drip" in an open environment, while Gaofu's enclosed dust‑proof coconut flakes rotary vibrating sieve keeps coconut flakes "contained" in a closed chamber throughout the screening process – fine powder has no escape route and is effectively collected.
Gaofu's S49 series enclosed dust‑proof coconut flakes rotary vibrating sieve's fully enclosed design delivers quantifiable improvements for coconut flake processors:
Significantly reduced raw material loss. The fully enclosed structure ensures near‑zero dust emission during screening – every gram of coconut flakes powder is effectively collected. Annual raw material waste reduction can reach RMB 100,000 (based on 30 kg/day at RMB 10,000/tonne).
Significantly improved workshop environment. Dust no longer escapes from equipment gaps – workshop dust concentration is greatly reduced. Walls and equipment surfaces no longer accumulate powder frequently, cleaning cycles are significantly extended, and operator working conditions are fundamentally improved.
Better product quality assurance. The fully enclosed design effectively prevents dust emission during screening, avoids material cross‑contamination and external foreign matter intrusion. Every batch of coconut flakes is screened in a closed system – product purity is more reliable.
Compliant with environmental and food hygiene standards. The fully enclosed design ensures no dust emission – meeting environmental production requirements. The entire machine design complies with food industry GMP clean production requirements – meeting increasingly stringent environmental and food safety regulatory standards.
While the enclosed dust‑proof design solves the powder dispersion and raw material loss problems, the core requirements of coconut flakes screening – precise grading and high‑efficiency screening – must also be ensured. Gaofu's S49 series enclosed dust‑proof coconut flakes rotary vibrating sieve delivers excellent performance in screening efficiency and blinding prevention while maintaining enclosure:
High screening accuracy – precise, controllable fineness. Screening fineness reaches up to 600 mesh (0.02 mm) , with filtration precision down to 5 microns. Coconut flakes screening mesh range covers 8‑120 mesh , with throughput of 300‑800 kg/h.
Multi‑deck grading – multiple specifications from one feed. The equipment supports flexible configurations of 1 to 5 screen decks , enabling a single machine to simultaneously complete 2 to 6 grades of separation or filtration. The upper deck intercepts large lumps and foreign matter, the middle decks achieve particle size grading, and the lower deck acts as a safety screen to ensure finished product purity – one feed completes multiple steps.
Overcoming blinding – ensuring continuous production. To address the high‑fat, adhesion‑prone, blinding‑prone characteristics of coconut flakes, the equipment is equipped with a bouncing ball cleaning system and an optional ultrasonic cleaning system. The bouncing balls continuously knock against the screen, dislodging fine powder adhering to the screen and particles wedged in the mesh; the ultrasonic cleaning system uses high‑frequency vibration to keep fine powder in a "suspended" state, effectively inhibiting adhesion and blinding.
Automatic slag discharge – supports 24‑hour continuous production. During screening, impurities and oversize material are automatically discharged without frequent manual intervention. The equipment supports 24‑hour continuous production – meeting high‑volume production needs.
In actual coconut flakes screening operations, Gaofu's S49 series enclosed dust‑proof coconut flakes rotary vibrating sieve has demonstrated proven results:
Significantly improved product qualification rate. By effectively removing hard lumps, fines, and foreign matter from coconut flakes, finished product purity and particle size uniformity are ensured. Customer feedback shows product qualification rate increased from 85% to over 95% , with annual returns loss reduced by RMB 120,000.
Notably increased production efficiency. The anti‑blinding design and automatic slag discharge enable continuous operation without frequent stoppages. Throughput increased from 180 kg/h to 350 kg/h – an improvement of over 90%.
Effective control of raw material loss. The fully enclosed structure reduces material spillage and waste during screening.
Food Industry Client Testimonials
Nestlé, CP Group, Haitian Flavour & Fragrance, Yihai Kerry, Yili, Mengniu,Shuanghui, Wahaha, Master Kong, Want Want, Anjoy Foods, Angel Yeast,Yangyuan Foods, Uni-President Enterprises, Qiaqia Food, Luhua Group,Alpenliebe, Golden Monkey, Orion, Xizhilang,Sanquan Foods, Synear Food, Oishi, Wong Lo Kat, Yanjing Beer, Seamild,Jinpai, Chubang, Hengshun Vinegar Industry, Longda Group, Beijing Daoxiangcun, Anhe Dairy,Weiwei Group, Xiangpiaopiao, Maiquer, Tianbing, Binqi Food, Ligao Okun
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.
