Emergency protection spraying system for desulfurizing tower

By designing an emergency protection spray system in the desulfurization tower, the spray pipes and electric valves automatically reduce the exhaust gas temperature in an emergency situation, the problem of equipment damage caused by high-temperature exhaust gas is solved, and the normal operation of the desulfurization tower and the safety of the equipment is ensured.

CN222804972UActive Publication Date: 2025-04-29FOSHAN SAINDI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420848320.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-29
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

In the desulfurization tower, high-temperature exhaust gas causes the equipment to be irreparable damage in a short period of time in an emergency (such as power outages and circulating pump shutdown), resulting in the desulfurization tower being unable to operate normally.

Method used

An emergency protection spray system for desulfurization towers is designed, including spray pipes, nozzles and electric valves. The valve will automatically open in an emergency situation after power is cut off, and a public water supply source is introduced, and the exhaust gas temperature is reduced through the nozzle outflow atomization to ensure that the exhaust gas temperature in the tower is controlled below 80℃.

Benefits of technology

In an emergency, the automatically operated spray system can effectively reduce the exhaust gas temperature and protect the normal operation of the equipment in the tower, thereby allowing time to manually operate and avoid equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an emergency protection spraying system for a desulfurizing tower, and relates to the technical field of flue gas desulfurization. Comprising a flue gas leading-in channel for leading flue gas into the desulfurizing tower, a spraying pipe extending into the leading-in channel, a plurality of nozzles arranged on the spraying pipe and an electric valve arranged on a water guide pipe outside the flue gas leading-in channel, connected with the spraying pipe and communicated with a public water supply source, and the electric valve is an electrified normally-closed valve. Compared with the prior art, the device disclosed by the utility model has the advantages of being capable of automatically running in case of emergency, reducing the temperature of waste gas and protecting equipment in the tower to be normal, so that time is reserved for manual operation.
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