Chain tensioning device of impeller cooler

• Main Authors: HAO YUN, SHI ZEPENG, SHEN YETING
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACTWITHOUT CHEMICAL INTERACTION; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model belongs to the technical field of impeller coolers, and particularly relates to an impeller cooler chain tensioning device which comprises an upper mounting seat, a lower mounting seat, an adjusting rod and a guide rod, a sleeve is fixedly arranged on the upper mounting seat, one end of the adjusting rod is in threaded connection with the lower mounting seat, the other end of the adjusting rod is in sliding connection with the upper mounting seat, and the guide rod is arranged on the lower mounting seat. The adjusting rod is sleeved with an elastic piece, the elastic piece is located in the sleeve, the end of the adjusting rod extends to form a limiting flange, the elastic piece is located between the upper installation base and the limiting flange, and an operation hole opposite to the limiting flange is formed in the top end of the upper installation base. One end of the guide rod is fixedly connected with the lower installation base, the other end of the guide rod penetrates through the u