DEVICE FOR CLEANING NAPHTHALENE IN PRIMARY GAS COOLER AND METHOD FOR THEREOF

摘要

PURPOSE: A naphthalene cleaning device and method of a gas cooler are provided to effectively remove naphthalene deposited in the gas cooler by cleaning the gas cooler with tar having a high naphthalene collection rate. CONSTITUTION: A naphthalene cleaning device of a gas cooler comprises a spray nozzle(20) and a cleaning water supply unit(30). The spray nozzle sprays cleaning water to the inside of a gas cooler of coke oven gas refining equipment. The cleaning water supply unit is installed in a supply line(22) connected to the spray nozzle and supplies cleaning water. The cleaning water supply unit includes a tar supply part which is connected to the supply line and supplies tar to the cleaning water.