An acid drain pipe structure for a boron diffusion system

By designing an alternating acid discharge assembly and a rotating spray ring and scraper ring structure in the boron diffusion system, the problem of cumbersome cleaning of acid discharge pipes in traditional boron diffusion furnaces has been solved, achieving efficient cleaning without downtime and improving the continuous operation capability of the equipment and the service life of the acid discharge pipes.

CN118437711BActive Publication Date: 2026-07-03HEFEI XICHANGXIN NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI XICHANGXIN NEW ENERGY TECH CO LTD
Filing Date
2024-05-10
Publication Date
2026-07-03

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Abstract

This invention relates to an acid discharge pipe structure for a boron diffusion system, which utilizes two alternating acid discharge components. When cleaning is required, one acid discharge pipe can be shut down for alternating cleaning, achieving maintenance without downtime and improving the continuous operation capability of the boron diffusion furnace. Simultaneously, a rotating spray ring connected to both gas and water sources allows for the blowing and rinsing of acidic gases and dust from the pipe, while a reciprocating scraper ring cleans the inner wall of the exhaust pipe, enhancing the cleaning effect. This method is more efficient and simpler than manual maintenance, improving exhaust efficiency and extending the service life of the acid discharge pipe.
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