Boiler flue gas SCR denitration device

By using a motor to drive a shaped block to vibrate a movable plate, combined with a spring structure, the problem of ash accumulation in the catalyst channel was solved, improving desulfurization efficiency and reducing catalyst damage.

CN224541383UActive Publication Date: 2026-07-24SHANXI LANTIAN MEIYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI LANTIAN MEIYU ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, high-pressure airflow does not thoroughly clean the catalyst, resulting in ash residue accumulating in the catalyst channels and affecting desulfurization efficiency.

Method used

The motor drives the irregularly shaped block to rotate, which in turn drives the movable plate to vibrate the catalyst module. Combined with the elastic structure of the spring, this forms a high-frequency reciprocating vibration, which thoroughly removes accumulated dust and reduces damage to the catalyst.

Benefits of technology

This method achieves thorough cleaning of the catalyst channels, avoids local blockage, improves desulfurization efficiency, and reduces damage to the catalyst from mechanical impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of boiler flue gas SCR denitration device, it is related to flue gas denitration technical field, including multiple support columns, the upper surface of multiple support columns is connected with protective box in common, the inner wall of protective box is connected with multiple fixed rings, the inner wall of each group fixed ring is fixedly connected with mounting plate, the upper surface of each mounting plate is equipped with multiple installation slot, the inside of each installation slot is slidably connected with round bar, the top of multiple groups round bar is fixedly connected with movable plate, the utility model is rotated by motor drive special-shaped block, and periodic extrusion of special-shaped block makes movable plate drive catalyst module synchronous vibration, can be in-depth catalyst, completely remove traditional high-pressure airflow difficult to touch soot, avoid the desulfurization efficiency drop caused by local blockage, by the elastic structure of round bar and spring and above-mentioned device cooperation, form high-frequency reciprocating vibration mode, the elastic reset of spring has enhanced vibration amplitude, and also cushioned mechanical impact, reduce the damage to catalyst.
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