Swirl burner with variable section

• Main Authors: REN MINGWEI, ZHANG JIE, XIE RUGANG, GAO CHUNYANG, LIU ZHICHAO, SHEN XU, XU XIAOFANG, LIN DEPING, WANG FUWEN, CHEN JUNFENG, GUO LUYANG, ZHANG SHUWEI, WEI FENGNIAN, JI MINGBIN, MAO JINHUA
• Format: Patent
• Language: Chinese; English
• Published: 05.09.2012
• Subjects: BLASTING; BURNERS; COMBUSTION APPARATUS; COMBUSTION PROCESSES; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model discloses a swirl burner with a variable section. The swirl burner comprises a central wind tube, wherein the outer part of the central wind tube is sleeved with a primary wind tube; an outlet position of the primary wind tube is sleeved with a separating sleeve pipe; the primary wind tube is separated into an inner layer of space and an outer layer of space by the separating sleeve pipe; and a sliding ring-shaped stop block is mounted on the central wind tube, and is connected with a pull rod provided with one end arranged at the outer part of the swirl burner. The swirl burner has the advantages that through additionally mounting the separating sleeve pipe in the outlet position of the primary wind tube to separate the primary wind tube into the inner layer and the outer layer, and mounting the sliding ring-shaped stop block on the central wind tube, when the wind speed needs to be reduced, the sliding ring-shaped stop block is pulled backwards, and channels of inner primary air and outer