Plate heat exchanger cleaning device

• Main Authors: ZHANG DONGYANG, REN YUTAO, JIN YOUFENG, CHEN YOUFU, HAN SHENGBAI, LIU CHAO, GUO HUI, GAO JINLIN, SHEN WUYAN, ZHAI ANMING, SUONAN CAIREN, ZHANG BEIBEI, YAN YUNZHONG, HUANG RENQIAN CAIRANG, DOU LIANPENG, SHI YUNZHANG, LIU JILIANG, XIE GENGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: BLASTING; CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model discloses a plate heat exchanger cleaning device which comprises a cleaning tank communicated with a heat exchanger body, a water inlet of the heat exchanger body is connected with a pipeline pump, the input end of the pipeline pump is connected with the cleaning tank, and a water outlet of the heat exchanger body is connected with the cleaning tank. The cleaning tank comprises a box body with the top provided with a cover plate, a triangular supporting plate is fixed to the top of the cover plate, and a bearing plate is installed on the inclined face of the triangular supporting plate; the box body is provided with an extraction port and a discharge port, the box body is provided with a PH detector, and the box body is provided with an injection port. According to the utility model, when a mixed solution discharged from the heat exchanger body is re-introduced into the cleaning tank, the content of a cleaning agent is obviously reduced, the cleaning effect is greatly reduced, the PH value o