| abstract |
The utility model relates to an air cleaning unit, comprising the following components: a water tank 7, a submersible pump 8, a spray header 3, a water pipe 6, an air inlet pipe 10, a sodium chlorite aqueous solution storage tank 15, an acidic aqueous solution storage tank 16, a reaction vessel 14, a water inlet 4, an water outlet 17, a vent pipe 1 and an air-liquid separation layer 9, wherein the submersible pump 8 is placed under the liquid level of chlorine dioxide aqueous solution in the water tank 7, the spray header 3 is positioned above the liquid level of the chlorine dioxide aqueous solution and communicated with the water pipe 6, the spray header 3 is provided with a plurality of spraying holes, the air inlet end of the air inlet pipe 10 stretches out of the water tank 7 and the air outlet end is inserted into the chlorine dioxide aqueous solution or positioned above the liquid level of the chlorine dioxide aqueous solution, the sodium chlorite aqueous solution storage tank 15 and the acidic aqueous solution storage tank 16 are jointly communicated with the reaction vessel 14, the reaction vessel 14 is used for generating the chlorine dioxide aqueous solution and supplying to the water tank 7, the reaction vessel 14 may be placed at the outside or inside of the water tank 7, and the air-liquid separation layer 9 is placed at the upstream of the vent pipe 1 according to airflow direction or placed in the vent pipe 1 for intercepting drops of the chlorine dioxide aqueous solution. |