In biopharmaceuticals, TCM extraction, food processing, and fine chemicals, a persistent challenge remains: reliably separating ultra-fine particles, trace impurities, and low-density-difference oil-water emulsions that conventional filtration and disc centrifuges cannot handle. The high-speed tubular centrifuge has emerged as the definitive answer—a specialized precision purification workhorse solving demanding separation challenges for decades.
A tubular centrifuge is a vertical, slender-bowl, high-speed centrifugal machine operating on centrifugal sedimentation. Feed enters from the bottom into a narrow tubular bowl rotating at 10,000–30,000 RPM, generating a centrifugal field thousands of times stronger than gravity. Denser solids and heavy liquids are thrown against the bowl wall, while the lighter phase stays centrally and flows to dedicated top outlets. Accumulated solids are removed during scheduled shutdowns.
| Model Type | Function | Typical Applications |
|---|---|---|
| GQ Clarifier | Solid-liquid separation, outputs clarified liquid | Fermentation broth, TCM extracts, cell debris removal |
| GF Separator | Liquid-liquid-solid three-phase separation | Oil-water demulsification, plasma separation, essential oil purification |
| Parameter | Typical Range |
|---|---|
| Rotational Speed | 10,000 – 30,000 RPM |
| Separation Factor | 15,000 – 20,000 G |
| Bowl Diameter | 45 – 150 mm |
| Processing Capacity | 50 – 3,000 L/h |
| Solid Holding Volume | 2 – 10 L |
| Wetted Materials | 316L Stainless Steel (FDA-compliant) |
With separation factors reaching 15,000–20,000 G, tubular centrifuges handle materials with density differences as small as 0.01 g/cm³ and solid content below 1%. Vaccine bulk solutions, exosomes, and ultra-fine nano-slurries can be clarified to crystal-clear stability, resistant to turbidity even during prolonged storage.
A fully enclosed structure with magnetic fluid seals prevents leakage and supports CIP and SIP protocols, fully meeting pharmaceutical GMP and food HACCP standards. An integrated cooling jacket protects heat-sensitive proteins, enzymes, and vaccines, improving product yield by 10–20%.
The vertical design occupies less than 1 m², enabling flexible installation in cleanrooms, laboratories, and TCM workshops with limited space.
A floating spindle with damped bearings reduces high-speed vibration. The bowl is easy to disassemble for cleaning, and zero consumable filter media means lower long-term costs. Multiple safety interlocks ensure robust operational protection.
Handles ambient, low-temperature, and mildly corrosive materials, supporting both pilot trials and full-scale continuous production.
Due to the slender bowl geometry, single-batch solid capacity is limited. These centrifuges are optimized for low-solid-content, high-precision purification, complementing decanter and disc-stack centrifuges in a comprehensive separation toolkit.
Leading Chinese tubular centrifuges carry CE, GMP, and explosion-proof certifications with 316L FDA-compliant construction. Domestic manufacturers have achieved full-chain self-sufficiency, with exports growing steadily across Southeast Asia, the Middle East, and North Africa for vaccine centers and bio-laboratory projects.
From laboratory micro-sample purification to industrial sterile production, the high-speed tubular centrifuge fills a critical gap in ultra-fine separation technology. As biopharma, natural extracts, and advanced materials industries expand, intelligent automated and high-throughput tubular centrifuges will continue delivering efficient, contamination-free solutions for the global precision purification sector.
Contact Person: Ms. Doris.zhou
Tel: 8613961509768