Desulfurization device

A desulfurization device comprising:

• an absorption tower serving as a passage for exhaust gas;
• and
• a spray pipe disposed inside the absorption tower, wherein
• the spray pipe includes
• a cylindrical pipe portion having a leading end closed,
• a first flange portion attached to the pipe portion, and
• a leg portion attached to a lower portion of the pipe portion in the vertical direction,
• the absorption tower includes
• an opening hole opening laterally, and
• a second flange portion disposed around the opening hole, and
• the first flange portion and the second flange portion are detachably attached,
• wherein an axis line of the pipe portion extends along a horizontal direction, and a position of the axis in a vertical direction is disposed lower than a center position of the opening hole in the vertical direction, and
• a position of a lower end of the leg portion in the vertical direction is disposed lower than a position of a lower end of the opening hole in the vertical direction.