Efficient recovery, evaporation and crystallization system of strong brine

• Main Authors: Zhang Zheng, Wu Zhiyong, Han Mailiang, Yun Zaibin, Pan Xuejie, Li Jinghong, Zhao Diansheng, Wang Juexing, Guan Yinan, Chen Feng, Fan Chenzi, Qu Yanchun, Zhang Bo, Gao Zhankui
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2016
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses an efficient recovery, evaporation and crystallization system of strong brine. The system comprises a lime softening system, a clean water tank, a double-medium filter, a weak acid cation bed, a softening pool, a primary reverse osmosis cartridge filter, primary reverse osmosis, a fresh water pool, a primary reverse osmosis concentrated water pool, a secondary reverse osmosis cartridge filter, secondary reverse osmosis, DTRO, an evaporation system, a strong brine pool, a crystallization system, a dehydration system and a heat recovery unit. In order to ensure long-term stable operation of the system, the system further comprises a cleaning system, an adding medicine storage system, a compressed air system, a waste water neutralizing system, an electrical system, and an instrument control system. 本发明公开了种浓盐水高效回收蒸发结晶系统，此系统包括石灰软化系统、清水池、双介质过滤器、弱酸阳床、软化水池、级反渗透保安过滤器、级反渗透、淡水池、级反渗透浓水池、二级反渗透保安过滤器、二级反渗透、DTRO、蒸发系统、浓盐水池、结晶系统、脱水系统、热量回收装置；为保证此工艺系统的长期稳定运行，还包括相关配套的清洗系统、加药储存系统、压缩空气系统、废水中和系统、电气系统及仪表控制系统。