TWI783196B

• Main Authors: YAMAGUCHI, KOHEI, SASAKI, RYOZO, KAMIYAMA, NAOYUKI, SAKURAI, HIDEAKI
• Format: Patent
• Language: Chinese
• Published: 11.11.2022
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MARINE PROPULSION OR STEERING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RELATED EQUIPMENT; SEPARATION; SHIPS OR OTHER WATERBORNE VESSELS; STEAM ENGINES; TRANSPORTING; WEAPONS

This seawater desulfurization device is provided with: an absorption column (11) that has an exhaust gas introducing section (22) and an exhaust gas discharging section (23) for exhaust gas (G) and is provided therein with an exhaust gas flow passage (24) along the vertical direction; and a sprinkling device (12) that sprinkles seawater (S) vertically downward with respect to the exhaust gas (G) flowing vertically upward through the exhaust gas flow passage (24), wherein the sprinkling device (12) has a plurality of first pressurizing sprinkle nozzles (31) that are horizontally arranged side by side in the exhaust gas flow passage (24) and pressurizes and sprays the seawater (S), a seawater supply pump (26) that can supply the seawater (S) to the plurality of first pressurizing sprinkle nozzles (31) and adjust sprinkling regions of the seawater (S) by the first pressurizing sprinkle nozzles (31); and a plurality of second pressurizing sprinkle nozzles (32) that pressurizes and sprays the seawater (S) to a reg