Cryolite production tail gas treatment device

By designing a cryite production exhaust gas treatment device including a rotary drum, a treatment box and an activated carbon plate, using a variety of ammonia absorption methods and realizing a detachable filter structure, the problems of unsatisfactory ammonia treatment and inconvenient filter replacement in the prior art are solved, and the treatment effect and maintenance convenience are significantly improved.

CN222624120UActive Publication Date: 2025-03-18QINGHAI HENGLI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420468507.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-03-18
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing ice crystal production exhaust gas treatment device has poor treatment effect and is inconvenient to replace the filter, resulting in serious ammonia pollution and difficult equipment maintenance.

Method used

A cryite production exhaust gas treatment device including a rotor, a treatment box and an activated carbon plate was designed to improve the treatment effect through three ways of absorbing ammonia (water absorption, sulfuric acid reaction and activated carbon adsorption), and the filter screen is conveniently replaced by the removable activated carbon plate structure.

Benefits of technology

It effectively improves the ammonia treatment effect, reduces air pollution, simplifies the replacement process of activated carbon plates, and improves the maintenance convenience of equipment.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a cryolite production tail gas treatment device which comprises a base, a rotary drum is arranged above the base, the surfaces of the left end and the right end of the rotary drum are rotationally connected with supports, the bottom ends of the supports are fixedly connected with the base, a gas inlet pipe is arranged at the left end of the rotary drum, a flange plate is arranged at the left end of the gas inlet pipe, and a gas conveying pipe is arranged at the right end of the rotary drum. One end of the gas conveying pipe is fixedly connected to the bottom of the treatment box, a gear ring is arranged on the surface of the rotary drum, a water changing pipe is arranged at the upper end of the rotary drum, the upper end of the water changing pipe is in threaded connection with a sealing cap, and a rotating device is arranged below the rotary drum; the cryolite production tail gas treatment device disclosed by the utility model is better in treatment effect, and the filter screen is convenient to replace.
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