可在线检修的含酸废水汽提装置及含酸废水的处理方法
By designing an online maintenance-enabled acidic wastewater stripping unit, and employing low-pressure steam stripping and multi-stage heat exchange technology, the corrosion and leakage problems of the acidic wastewater stripping unit were solved, enabling non-stop maintenance and efficient treatment of the entire unit, thus improving the system's reliability and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA ENERGY GRP NINGXIA COAL IND CO LTD
- Filing Date
- 2026-04-30
- Publication Date
- 2026-07-17
AI Technical Summary
The existing acid stripping unit lacks online maintenance capabilities, resulting in low maintenance efficiency, easy corrosion and leakage, and affecting the stable operation and economic benefits of the unit.
Design an online maintenance-enabled acid wastewater stripping device, including a gas-liquid separation unit, a heat exchange unit, and a condensate stripping unit. Employ low-pressure steam stripping technology to achieve separation of the gas and liquid phases and utilization of heat. Configure multiple acid water preheaters and reflux tanks to support non-stop maintenance of the entire device.
It achieves effective treatment of acidic wastewater and utilization of heat, reduces unplanned downtime, lowers operation and maintenance costs, and improves system reliability and safety.
Smart Images

Figure CN122403544A_ABST