paraxylene collection tank and paraxylene vacuum system residual liquid recovery device

Abstract

This utility model relates to the field of paraxylene recovery technology, specifically a paraxylene collection tank and a paraxylene vacuum system residual liquid recovery device. It includes a tank body, a support frame, and a heating device. The tank body is square, with the support frame installed along the bottom. The heating device includes a vertical serpentine coil, a steam input line, and a steam output line. The steam input line, steam output line, and discharge line are respectively inserted into the inlet at the top of the tank body. A tank lid is fitted on the top of the tank body. The steam input line, steam output line, and discharge line all extend through the lid into the tank body. The outlet of the steam input line inside the tank body is connected to the inlet at the top of the coil, and the outlet of the steam output line inside the tank body is connected to the outlet at the bottom of the coil. This utility model has a reasonable and compact structure and is easy to use. The collected paraxylene residual liquid can be directly reused in the production process, which not only reduces production costs but also meets the environmental protection and safety requirements of enterprises.

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