ZK Large Capacity 3 Phase Centrifuge Wins Outstanding Product Award at China Environment Expo

The 24th CHINA HI-TECH FAIR 2022 was held in Shenzhen from November 15 - 19, 2022.

As the first high-profile, mega-scale, high-quality science and technology exhibition after the 20th National Congress of the CPC, the Hi-Tech Fair was co-organized by the Ministry of Commerce, Ministry of Science and Technology, Ministry of Industry and Information Technology, National Development and Reform Commission, Ministry of Agriculture and Rural Affairs, State Intellectual Property Office, Chinese Academy of Sciences, Chinese Academy of Engineering and Shenzhen Municipal People's Government. The 23rd China Environment Expo - Asia's flagship environmental protection exhibition, as a member exhibition of this year's Hi-Tech Fair, was held as scheduled from November 15 - 17 at the Baoan New Hall of Shenzhen International Convention and Exhibition Center.

ZK SEPARATION presents the new generation of large three-phase centrifuge LWS650 × 2650BX for food waste oil extraction in Hall 5, Booth A54 - B53 to share with industry friends the iterative technology, cutting-edge technology and innovation achieved by ZK in the field of solid-liquid separation technology.

As the largest three-phase centrifuge in China, the LWS650 on display brings together a number of advanced technologies, with high design requirements, high processing precision and great manufacturing difficulties, and its technology represents the leading technology of its domestic counterparts. During the exhibition, the LWS650 three-phase centrifuge was highly praised and recognized by many visitors and the organizing committee of the fair, and was awarded the Outstanding Product Award in the Baoan section of the 24th China Hi-Tech Fair!

Besides, the LWS series three-phase centrifuges won the Sichuan Provincial Science and Technology Achievement Award, and have 12 national patents, which attracted numerous visitors. The staff of ZK actively communicated with the visitors, patiently introduced the application fields and characteristics of ZK centrifuges, and actively answered their questions and demands.


Model LWS650 × 2650BX
Type 3 Phase Decanter Centrifuge
Capacity 20 ~ 30 m3/h
Bowl Diameter 650 mm
Working Length of the Bowl 2650 mm
L/D 4.1
Design Speed 2800 r/min
Fr 2851
Differential Speed 1 ~ 28 r/min
Main Motor Power 90 kW
Back Motor Power 22 kW
Control Technique A new generation of energy saving control technology
Weight 12600 kg
L × W × H 5420 × 1870 × 1300 mm


  • Ingenious, unique and diversified three-phase separation structure.
  • Patented light-phase liquid layer adjustment technology.
  • High-performance wear and corrosion-resistant hard alloy.
  • High-performance stainless steel material.
  • High dryness screw conveyor and bowl structure.
  • High-torque involute planetary gear differential.
  • CIP cleaning system.
  • Advanced energy-saving control system.


ZK LWS series three-phase centrifuge is widely used in food waste, coal tar, oil sludge, medicine, protein extraction, fish oil, animal oil, palm oil, olive oil, edible oil, avocado oil, etc.


ZK SEPARATION is a high-tech enterprise focusing on high-performance decanter centrifuges, with over 20 years of experience in R&D of separation technology, and the product technology has reached the leading level in China. At present, we have 11 series and dozens of varieties of two-phase and three-phase centrifuges, including LW250 ~ LW1000, including inert gas protection explosion-proof centrifuges, online real-time liquid layer adjustable centrifuges, solid-liquid-liquid three-phase centrifuges, solid-liquid-solid three-phase centrifuges and other special centrifuges for special industries.

The company has participated in the formulation of the industry standard "Technical Requirements for Cement Kiln Co-disposal of Fly Ash" and is also a member of China General Machinery Industry Association. With the core competitiveness of product quality and technical innovation, ZK has now owned more than 100 patents. Our strict quality control and excellent after-sales service have won high praise from our customers!

  1. ZK SEPARATION zkcentrifuge.com