Cold-air-sealed wet-type electric precipitator insulation box and wet-type electric precipitator

The utility model discloses an insulating box of a cold air closed wet-type electric precipitator and the wet-type electric precipitator comprising the insulating box. Wherein the insulation box comprises a box body, an insulator and a flushing device, the insulator is formed in the box body, and the flushing device comprises a plurality of nozzles formed around the insulator and is used for flushing the inner wall of the insulator. According to the utility model, by additionally arranging the flushing device, the problems of high maintenance cost, time consumption, labor consumption, low production efficiency, long parking time and the like caused by manual cleaning of the inner wall of the insulator in the prior art can be solved. 本实用新型公开了一种冷风封闭湿式电除尘器绝缘箱及包括所述绝缘箱的湿式电除尘器,所述绝缘箱包括箱体、绝缘子、冲洗装置，其中，所述绝缘子形成在所述箱体内部，所述冲洗装置包括形成在所述绝缘子的四周的多个喷嘴，用于冲洗所述绝缘子的内壁。本实用新型绝缘箱通过增设冲洗装置可以解决现有技术中因人工清理绝缘子内壁所带来的维护费用高、费时、费力以及由此导致的生产效率低、停车时间长等问题。