A burner and a method for manufacturing the same

• Main Authors: GANGALE GABRIELE, BALDAZZINI MASSIMO, GILLI PAOLO, GILIOLI MASSIMO
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2018
• Subjects: BLASTING; BURNERS; COMBUSTION APPARATUS; COMBUSTION PROCESSES; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

A burner and a method for manufacturing the same are provided. The burner comprises a front frame (20) of sheet metal forming a front opening (22), a rear frame (24) of sheet metal different from thefront frame (20) and forming one or more rear openings (25) overlapped with the front opening (22) of the front frame (20), a diffuser (4) sandwiched and retained between the front (20) and rear (24)frames, wherein the front (20) and rear (24) frames are connected to each other by means of a mechanical fastening without welding in a plurality of mutually spaced discrete connection positions (26),and the diffuser (4) extends at least partially around the connection positions (26) and has recesses (27) at the connection positions (26), so that the mechanical fastening without welding involvesonly the two sheet metals of the front (20) and rear (24) frames, but not also the diffuser (4). 种燃烧器及用于制造燃烧器的方法，燃烧器包括：金属板的前框架(20)，该前框架形成前开口(22)；金属板的后框架(24)，该后框架不同于前框架(20)并且形成与前框架(20)的前开口(22)重叠的个或多个后开口(25)；扩散器(4)，夹置并保持在前框架(20)与后