An electric tar catcher refers to a coke oven gas primary cooling equipment that uses the action of a high-voltage direct current electric field to separate tar droplets and coal gas. The electric tar catcher can be installedCoke oven gas blowerBefore or after. Compared with mechanical tar removers, electric tar catchers have the characteristics of high tar capture efficiency, low resistance loss, and large gas processing capacity ^[1] Not only can it ensure the requirements for gas quality in subsequent processes, improve product recovery rate, but it can also significantly improve the operating environment.