Mechanical seal assembling and disassembling tool for etherification kettle

The utility model relates to a mechanical seal assembling and disassembling tool for an etherification kettle. The mechanical seal assembling and disassembling tool for the etherification kettle comprises an installing part and a disassembling part, the installing part comprises an installing and fixing sleeve connected to a main shaft of the etherification kettle in a threaded and sleeved mode, threads matched with the main shaft are arranged on the inner wall of the installing and fixing sleeve, and installing and fixing plates are symmetrically arranged on the two sides of the installing and fixing sleeve respectively. First through holes are respectively formed in the two mounting fixing plates; and a pushing sleeve which is movably sleeved on the etherification kettle main shaft is arranged below the mounting and fixing sleeve. The mechanical seal can be stably taken out from the main shaft of the etherification kettle and prevented from falling into the etherification kettle, so that a worker is fundame