Condenser for producing 2, 3-difluoro-5-chloropyridine

• Main Authors: ZHANG HAIBING, WANG SHOUBIN, YANG YIWEI, LIU JINQUAN, GAO FANGZHEN, WANG BIN
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2024
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; STEAM OR VAPOUR CONDENSERS; WEAPONS

The utility model discloses a condenser for producing 2, 3-difluoro-5-chloropyridine, which comprises a condensation chamber, a condensation pipe is arranged in the condensation chamber, the lower end of the condensation pipe is communicated with a water inlet pipe, the other end of the water inlet pipe penetrates through the condensation chamber and is communicated with a fixing sleeve through a flange plate, a water tank is arranged on one side of the condensation chamber, and a water outlet pipe is arranged on the other side of the condensation chamber. The left end of the water tank communicates with a first pipeline, a pressure reducing valve and a first circulating pump are installed in the first pipeline, the upper portion of the left end of the water tank communicates with a second pipeline, a pressure pump and a second circulating pump are installed in the second pipeline, and the other end of the second pipeline communicates with a water outlet pipe, a starting pressure reducing valve and the first