Environmental pollutant purification equipment

The utility model discloses environmental pollutant purification equipment which comprises a water tank, a ladder stand is arranged on the outer side of the water tank, a water inlet channel is fixedly connected to the outer side of the water tank, a filtering mechanism is arranged in the water inlet channel, a channel support is fixedly connected to the bottom of the water inlet channel, and a water outlet pipe is communicated with the outside of the water tank. A first valve is arranged in the water outlet pipe, a sludge discharging mechanism is arranged in the water tank, the bottom of the water tank is communicated with a sludge discharging pipe, a second valve is arranged in the sludge discharging pipe, and four first supporting legs which are correspondingly distributed are fixedly connected to the bottom of the water tank. Large particles and suspended solids in sewage can be intercepted through the filtering mechanism, meanwhile, a filter screen can be automatically cleaned in time, it is guaranteed t