Combustion-supporting gas in-situ protection device for sulfur dioxide incinerator

By installing cooling sleeves and a circulating coolant system in the combustion gas pipeline of the sulfur incinerator, the problem of easy damage to the combustion gas pipeline at high temperatures was solved, and effective cooling and safety protection of the pipeline were achieved.

CN224284649UActive Publication Date: 2026-05-26HUNAN MAOSHENG CHEM NEW TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN MAOSHENG CHEM NEW TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The combustion gas pipeline of the sulfur incinerator is prone to damage in high-temperature environments, requiring frequent maintenance and posing safety hazards.

Method used

A protective device was designed, comprising a cooling sleeve, coolant pipeline, circulating pump, liquid storage tank, and heat dissipation mechanism. The device uses circulating coolant to cool the combustion gas pipeline, preventing high-temperature corrosion, and uses a liquid level gauge to monitor for leaks.

Benefits of technology

It effectively reduces the temperature of the combustion-supporting gas pipeline, avoids high-temperature corrosion damage, reduces maintenance frequency, and improves safety and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of sulfur incinerators, specifically to an in-furnace protection device for combustion-supporting gas in a sulfur dioxide incinerator. The utility model comprises a sulfur incinerator body, a fixed pipe, a jacketed sleeve, a cooling sleeve, a gas transmission pipe, and a coolant pipe. A circulation pump is connected to the external coolant pipe, and a storage tank is connected to the bottom of the circulation pump. A heat dissipation mechanism is installed on one side of the top of the storage tank. The coolant pipe, circulation pump, storage tank, and heat dissipation mechanism together constitute a cooling mechanism for the gas transmission pipe. During sulfur incinerator operation, combustion-supporting gas is transported to the inside of the sulfur incinerator body through the gas transmission pipe. The circulation pump pumps the coolant from the storage tank into the coolant pipe, causing the coolant to circulate within the pipe. The coolant absorbs heat and cools the gas transmission pipe, keeping it at a lower temperature during sulfur incinerator operation and preventing corrosion damage to the gas transmission pipe extending into the incinerator due to high temperatures.
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