Parallelly connected " bypass device " of electrostatic precipitator residual heat from flue gas system booster pump

The utility model discloses the technique relates to a parallelly connected " bypass device " of electrostatic precipitator residual heat from flue gas system booster pump, comprises pipeline, manually -operated valve, booster pump, electric valve and check valve. One " bypass device " entrance is connected before booster pump inlet valve promptly, and after export pipeline was connected to booster pump outlet valve, on another " bypass device " pipeline, two manually -operated valve, an electric valve and a check valve were contacted. The utility model discloses utilize the booster pump to realize the hydrologic cycle, saved the power consumption of pump operation in -process, prolonged the life of booster pump again, make entire system reach energy -efficient purpose. 本实用新型技术涉及种电除尘器烟气余热回收系统增压泵并联的"旁路装置"，是由管路、手动阀门、增压泵、电动阀门和逆止阀构成。即"旁路装置"管道入口连接在增压泵入口阀门前，出口管道连接到增压泵出口阀门后，在另"旁路装置"管道上，两个手动阀门、个电动阀门和个逆止阀串连。本实用新型利用增压泵实现水循环，节省了泵运行过程中的电能消耗，又延长了增压泵的使用寿命，使整个系统达到高效节能的目的。