MVR energy-saving evaporation wastewater treatment equipment for industrial high-salinity wastewater treatment
By designing an extraction device and a scraper to remove foam in the MVR evaporation equipment, the problem of foam affecting evaporation efficiency was solved, achieving efficient wastewater evaporation and improved heat transfer performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUBEI LINGTAN ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2026-05-19
- Publication Date
- 2026-07-17
AI Technical Summary
When treating high-salt wastewater, existing MVR evaporation equipment causes foam to rise and form a diaphragm, affecting evaporation efficiency. Furthermore, the foam adheres to the inner wall of the evaporator, leading to a decrease in the heat transfer coefficient.
An apparatus comprising an evaporator, a rotating shaft, an extraction device, and a collection device is designed. The rotating shaft drives the suction components and scrapers to remove foam, while a cleaning mechanism and spiral protrusions prevent foam from adhering, ensuring that the wastewater surface is clean and evaporates effectively.
It effectively removes foam coverage, improves evaporation efficiency, reduces scaling on the inner wall of the evaporator, and ensures heat transfer performance.
Smart Images

Figure CN122403545A_ABST