Cleaning device for acetic acid recovery filter bag in PTA (pure terephthalic acid) wastewater

The utility model relates to the technical field of filter bag cleaning devices, in particular to a cleaning device for an acetic acid recovery filter bag in PTA (pure terephthalic acid) wastewater, which comprises a body, a first liquid inlet pipe, a second liquid inlet pipe and an airing support, the body is provided with a soaking cavity, the inner wall of the soaking cavity comprises a first side wall, and a first baffle and a second baffle are vertically fixed on the first side wall; one end of the first liquid inlet pipe is connected to a water source, and the other end of the first liquid inlet pipe penetrates through the first baffle and extends into the soaking cavity; one end of the second liquid inlet pipe is connected to an alkali liquor source, and the other end of the second liquid inlet pipe penetrates through the second baffle and extends into the soaking cavity; the airing support comprises a first side plate connected with the body, a second side plate connected with the body and a plurality