Through-wall pipe for boiler

• Main Author: GE BINGJIE
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2020
• 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 discloses a through-wall pipe for a boiler, which comprises an outer-layer sleeve arranged in a through-wall hole in a wall body and an inner-layer sleeve positioned in the outer-layer sleeve, and a plurality of omnibearing buffer mechanisms are uniformly mounted on the inner-layer sleeve in the outer-layer sleeve; the all-dimensional buffering mechanism comprises an iron base fixed to the inner-layer sleeve and the outer-layer sleeve, a rubber block is fixed to the iron base, and the rubber block on the inner-layer sleeve is connected with the rubber block on the outer-layersleeve through a rubber column. The through-wall pipe for the boiler is ingenious in structural arrangement and reasonable in layout, the orifice protection plates at the front end and the rear end of the through-wall hole are connected through the fastening screw rods, and compared with a traditional mode that glue is used for bonding, cement mortar is used for blocking and the like, fixing is more flexible, and the thr