Application of high density sedimentation tank in raw water pretreatment of thermal power plant
The water source of a newly-built thermal power plant in Hubei province adopts riv-er water,and the raw water pretreatment system adopts high-density sedimentation tank treatment technology.In the initial stage of commissioning,some problems were encountered,such as una-ble to reach the designed output,running alum flowers,poor water quality,easy to turn over the pool and so on.The above problems seriously affected the commissioning time of the raw water pretreatment system.After taking measures such as partial transformation and adjustment test,the commissioning of the system was completed successfully,and the design index was reached.
High density sedimentation tankRaw water pretreatmentThermal power plantAdjustment test