The utility model discloses an integrated water purifier for
surface water treatment, which comprises a water purifier, the water purifier comprises a water purification tank, a reactor is arranged on the water purification tank, a filter tank is fixedly arranged in the water purification tank, a
honeycomb filler layer is arranged at the top of the filter tank, the filter tank is communicated with the reactor, and an
anthracite filter layer and a
quartz sand filter layer are arranged at the bottom of the water purification tank. A back flushing
pipe is arranged below the
quartz sand filter layer, one side of the back flushing
pipe is communicated with a water outlet
pipe and a driving pipe, the driving pipe is provided with a flow rate adjusting device and a water pump,
sewage in the reactor reacts with a flocculating agent and then enters the filter box, and large particles in the
sewage enter the filter box under the action of the
honeycomb filler layer. Filtered water is further filtered by the
quartz sand filter layer and the
anthracite filter layer and then is discharged through the
backwashing pipe and the water outlet pipe,
siphon backwashing is changed into a water pump,
backwashing strength is high, backwashing is thorough and clean, and the
filter effect is good.