Chemical High-Temperature Molten Salt Pumps
The rotor design of this pump series employs our patented dynamic pressure fluid film support technology: utilizing deformation coordination and torque balancing techniques to analyze bearing loads under statically indeterminate support conditions, ensuring rotor components operate under fluid film support. Simultaneously, the sliding bearing material utilizes NH-8 high-temperature self-lubricating wear-resistant alloy.
Description
This series of pumps employs our patented dynamic pressure fluid film support technology in its rotor design: utilizing deformation coordination and torque balancing techniques to analyze bearing loads under statically indeterminate support conditions, ensuring rotor components operate under fluid film support. Simultaneously, the sliding bearing material utilizes NH-8 high-temperature self-lubricating wear-resistant alloy. This extends the product’s service life and operational cycle. Furthermore, the innovative cavity design concept, secondary convection air cooling structure, and specialized heat-blocking devices enhance and guarantee the efficiency, reliability, and performance of this pump series while delivering greater energy savings.
Structure and Performance
Flow: 2~3000m³/h
Head:~500m
Temperature:100°C~850°C
Scope of application
SDP is one of China’s earliest manufacturers of molten salt pumps. Since producing molten salt pumps for caustic soda in the 1990s, decades of R&D and expansion have broadened its applications to solar power generation, nuclear power, chlor-alkali, granular caustic soda, fertilizers, petrochemicals, alumina, refrigerants, phthalic anhydride, maleic anhydride, acrylic acid, fluorochemicals, melamine, and organic chemicals. The pumped media range has expanded from 450°C ternary salts to 560°C binary salts, 850°C fluoride salts, carbonates, 750°C molten magnesium slag, 400°C potassium hydroxide, 450°C modified sulfur, 400°C lead-bismuth alloys, and 420°C naphtha. The company also provides complete turnkey solutions including molten salt tanks, heaters, molten salt pumps and valves, and integrated automated skid-mounted services tailored to client requirements.






