Heating and ventilation pipe heat preservation structure for heating and ventilation engineering

• Main Author: HU LIFANG
• Format: Patent
• Language: Chinese; English
• Published: 28.07.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of pipeline heat preservation, in particular to a heating and ventilation pipe heat preservation structure for heating and ventilation engineering, which comprises a heating and ventilation pipe and a heat preservation sleeve wrapped on the heating and ventilation pipe, a protective sleeve is sleeved outside the heat preservation sleeve, the protective sleeve is of an arc-shaped structure and is divided into an upper protective sleeve and a lower protective sleeve, and the upper protective sleeve and the lower protective sleeve are attached together. First fixing plates are fixedly arranged at the two ends of the protective sleeve located on the upper portion, and shifting grooves are formed in the bottom faces of the first fixing plates. Second fixing plates are fixedly arranged at the two ends of the lower protection sleeve, fastening bolts are arranged between the first fixing plates and the second fixing plates, supporting bases are arranged at the bottom e