Jiangxi Guangyuan Chemical has applied for a patent for a dust regeneration device used in the screening process for calcium carbonate production
Thread Content
According to information from the Intellectual Property Office as of August 1, 2025, **Lianzhou Guangyuan Calcium Carbonate Co., Ltd. and Jiangxi Guangyuan Chemical Co., Ltd. have filed a patent application titled “A Dust Regeneration Device for Use in the Screening Process of Calcium Carbonate Production”, with the publication number CN120394351A; the application was submitted in May 2025. The patent abstract indicates that this invention discloses a dust regeneration device for screening in calcium carbonate production. Its structure includes a housing; an inlet is provided at the upper part of the housing, while an outlet is located at the lower part of its side. A door is hinged at the outlet. The device also includes a cleaning mechanism: a dust collection chamber is connected to the side of the housing, and a connection port is provided at the junction between the dust collection chamber and the housing ； A number of guide plates are fixed inside the said box; an upper filter plate is arranged above the upper guide plates, while a lower filter plate is arranged above the lower guide plates. The cleaning mechanism is positioned above both the upper and lower filter plates, thereby enabling the scraping and cleaning of these filter plates. The present invention belongs to the field of calcium carbonate production, and specifically refers to a dust regeneration device for screening in calcium carbonate production. According to Tianyancha, Lianzhou Guangyuan Calcium Carbonate Co., Ltd. was established in 2010 and is located in Qingyuan City; it is a company that operates primarily in the field of non-metallic mineral products. The registered capital of the enterprise is 20 million RMB. According to the big data analysis provided by Tianyancha, Lianzhou Guangyuan Calcium Carbonate Co., Ltd. holds 81 patent records; in addition, the company possesses 24 administrative licenses. Jiangxi Guangyuan Chemical Co., Ltd., established in 2003 and located in Ji’an City, is a company primarily engaged in the manufacturing of chemical raw materials and chemical products. The registered capital of the company is 80 million RMB. According to the big data analysis provided by Tianyancha, Jiangxi Guangyuan Chemical Co., Ltd. has made investments in 3 companies in total and participated in 21 bidding projects. In terms of property-related information, it has 2 trademark records and 444 patent records; furthermore, the company holds 29 administrative licenses.
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