Cleaning emission-free recovery device for chromium plating process

• Main Authors: LI WANBANG, CAO YUAN, ZHANG ZHAOHUI, LI KE
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2021
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a cleaning emission-free recovery device for a chromium plating process, which comprises a reaction tank, a reflux tank arranged close to the reaction tank, a pipeline assembly with two ends respectively communicated with the reaction tank and the reflux tank, and a cleaning assembly arranged in the reflux tank and connected with the pipeline assembly, the reaction tank comprises a tank body part and a heating pipe arranged at the bottom end of the tank body part; the pipeline assembly comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline and a fan; the first pipeline is provided with an opening facing the reaction tank; the second pipeline is formed by bending and extending from one end of the first pipeline and is perpendicular to the bottom end of the tank body part; one end of the third pipeline directly faces the backflow tank; the cleaning assembly comprises a metering pump arranged in the backflow pool and a plurality of spray heads arranged in t