Ningxia Baofeng Energy has applied for a patent for the \"Dust Emission Recovery System for Dust Collection Silos in Coking Plants\"

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According to news from August 4, 2025, **information from the Intellectual Property Office shows that Ningxia Baofeng Energy Group Coking Plant No. 2 Co., Ltd. has filed a patent application for a system named “Dust Emission Recovery System for Dust Collection Hoppers in Coking Plants”, with the publication number CN120397772A; the application was submitted in June 2025. The patent abstract indicates that this application discloses a dust emission recovery system for dust storage bins in coking plants, belonging to the field of industrial dust removal technology. The system includes a dust unloading chamber, a ash tank operation platform, an ash storage tank, dust collection pipelines, automatic sealing gates, a dust humidification and mixing system, dust removal butterfly valves, fluid transfer control valves, dust collectors, and control devices ； The side walls of the dust discharge room are provided with mounting holes corresponding to the dust storage tank; one end of the dust collection pipeline is placed in these mounting holes, while the other end of the pipeline is connected to the input end of the dust collector. The output end of the dust storage tank is connected to the input end of the dust humidification and mixing system. At one end of the dust collection pipeline located in the dust discharge room, there is a dust intake port. A dust butterfly valve is installed in the dust collection pipeline, and an automatic sealing gate is installed at the entrance to the dust discharge room.