FB series of mine pushed Axial local fan (hereinafter referred to as the fan) flameproof, structural characteristics and working principle, local fan axial flow fan system and outsourcing double muffler assembly, fan made four parts collector, inlet silencer, the host, the diffusion muffler. 2, the fan by flameproof motor drives, impeller mounted directly on the motor shaft extension. 3, shell and structural parts made of high quality steel plate welded main fan, the inner cylinder porous plate K45 main fan, superfine wool filling sound-absorbing material between the inner and outer tube. 4, the collector cylindrical arc convergence with inlet muffler shell welded into one, collector effective protection K40 mine main fan to prevent the current collector in the handling and use of foreign bodies can easily be hit deformation and damage. Remaining ministries by flange bolts. In order to ensure air tightness, each cylinder has a rubber gasket between the flanges. DK series fan of Ⅰ, Ⅱ two-stage impeller mounted near Ⅰ, Ⅱ levels on the motor, forming mutually reverse rotation of rotating structure. Fan by collectors, the host level Ⅰ, Ⅱ grade host a diffuser tower installed at the surface (sometimes diffusion tower) and 6 parts of flatbeds and other components. FKCDZ main fan | Zibo Blower (certified) | Main Fan by Zibo Blower Factory Co., Ltd. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) is a professional "fans, fans of mine, mine fans, explosion-proof fans, high temperature fans, boiler fans," the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "cloud laugh" brand has a good reputation. We adhere to the "service first, customers first" principle, so that the congregation Zibo Blower won the trust of customers in the fan, ventilation equipment, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!