Waste gas purification apparatus and residual heat utilization and control device for intelligent printing and dyeing waste gas

A waste gas purification apparatus, comprising:

• a circulating water storage tank;
• a liquid circulation tank;
• a water filtration system, connected to the circulating water storage tank;
• a bubble generation device, connected to the circulating water storage tank;
• and
• an organic waste gas removal device, wherein an upper end of the organic waste gas removal device is connected to the bubble generation device and the liquid circulation tank, and a lower end of the organic waste gas removal device is connected to the liquid circulation tank, wherein
• the organic waste gas removal device comprises a support base, a reaction tank is assembled on an upper end of the support base, a drive motor is assembled on the reaction tank, a first connecting pipe and a second connecting pipe are assembled on the reaction tank, the first connecting pipe is connected to the liquid circulation tank, the second connecting pipe is connected to the bubble generation device, and a bottom of the reaction tank is connected to the liquid circulation tank by a third connecting pipe;
• and a gas outlet pipe is assembled on an upper end of the reaction tank;
• a connecting shaft is coaxially disposed on an output shaft of the drive motor, a flow guide vane is disposed on the connecting shaft, and an edge of the flow guide vane is tangential to an inner wall of the reaction tank;
• and
• a fixing lead screw is disposed in the reaction tank, the fixing lead screw is disposed on an upper end of the third connecting pipe, a micro motor is disposed between the fixing lead screw and the third connecting pipe, and a bubble cleaning assembly is disposed on the fixing lead screw;
• and two spiral grooves at equal distances from the flow guide vane are respectively opened on the connecting shaft at an upper side and a lower side of the flow guide vane, and the bubble cleaning assembly is slidably connected to the spiral grooves.