Safety explosion-proof device of high-efficiency rectifying column for acetonitrile production

Abstract

The utility model discloses a safe explosion -proof device of high -efficient rectifying column for acetonitrile production, including first tower body, second tower body, flange and protection mechanism, the top fixed sleeve of first tower body has the exhaust pipe, and the adjacent second tower body is located between first tower body, and a plurality of flanges are fixed sleeve respectively in the outside of first tower body and second tower body, and the bolt is equipped between adjacent flanges, and the protection mechanism is located in the outside of first tower body and second tower body, and the protection mechanism is used to carry out the outside explosion -proof protection to first tower body and second tower body. The utility model discloses a mutual cooperation of explosion -proof frame, first cylinder, connecting cylinder and locking piece, and the explosion -proof frame cover is established in the outside of flange, and first cylinder and connecting cylinder shield the outside of first tower body and second tower body, and locking piece makes adjacent fixed plate and bearing plate connect fixed, is favorable to the outside shield protection of first tower body, second tower body and junction, to carry out safe explosion -proof protection.

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