Wastewater filtering device for water pollution prevention and control

The utility model relates to the field of water pollution prevention and control, in particular to a wastewater filtering device for water pollution prevention and control, which comprises a device shell, a filtering cavity and a first filter screen, a sewage inlet is formed in the upper end of the device shell, the first filter screen is arranged at the upper end of the device shell, and two sides of the first filter screen are connected with fixing frames. An ultrasonic reactor is arranged at the lower end of the first filter screen, ultrasonic generators are arranged on the left side and the right side of the ultrasonic reactor, plate type transducers are arranged on the inner sides of the ultrasonic generators, and a second filter screen is arranged at the lower ends of the ultrasonic generators; the device disclosed by the utility model has the beneficial effects that the first filter screen, the ultrasonic reactor and the second filter screen are combined, so that a multi-layer filtering effect is reali