Boiler dust removal and desulfurization spray head

• Main Authors: YU YOUCHANG, JIAN YAOCHUAN, XIAO QIAOXIN
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a dust removal and desulfurization spray head of a boiler. The device comprises a first pipeline and a second pipeline, a circular hole is formed in the first pipeline; a connecting ring is welded at one end of the second pipeline; the connecting ring is welded to the round hole, an arc surface is polished and ground on the inner surface of the connecting ring, the arcsurface is welded to the first pipeline, the joint is polished and ground, a first fixing block is welded to the circumference of one side of the first pipeline, and a second fixing block is welded tothe circumference of the other side of the first pipeline. According to the utility model, the arc surface is arranged at the joint of the first pipeline and the second pipeline and is subjected to polishing and grinding treatment, so that the efficiency of blocking the spray head by dust is reduced, waste gas emission is prevented from exceeding the standard, the frequency of cleaning the sprayhead is reduced, and the ec