Pentachloropropane graphite reboiler

• Main Authors: WANG GUANGQUAN, LI JIAN, YANG BINGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 07.02.2020
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; BLASTING; BOILING; BOILING APPARATUS; CHEMISTRY; CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; MECHANICAL ENGINEERING; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; WEAPONS

The utility model is mainly applied to the field of graphite heat exchange equipment in the pentachloropropane refrigerant chemical industry. The utility model relates to a reboiler, in particular toa pentachloropropane graphite reboiler. The device comprises an upper seal head, a barrel and a lower cover plate, a graphite heat exchange block is arranged in the barrel, a vertically-arranged material channel and a transversely-arranged water vapor channel are distributed in the graphite heat exchange block, a flow guide channel is vertically arranged in the middle of the graphite heat exchangeblock, the upper end and the lower end of the flow guide channel penetrate through the graphite heat exchange block, an annular channel is arranged on the periphery of the flow guide channel, and theinner end of the water vapor channel communicates with the annular channel. Equipment is free of blockage and high in heat transfer efficiency. The evaporator is particularly used in the process states of acid, alkali, salt li