FDFY-AW、FW型防堵關風器: 2、軸承外置，耐溫、防塵。
3、維修方便，產品使用壽命長。
FDFY-AW、FW ANTI-Blocking Airlocks
1. IlS design is reasonable with advantges of A and F series of prouducts.
2. The bearing is outlayed to resist the temperature and dust.
3. It is conveinent to be maintained and has long service life . 使用范圍和性能特點： FDFY系列防堵關風器廣泛使用于糧食、飼料、食品加工廠及化工、醫藥、煙草、冶金、水泥等部門。對于在正壓、負壓狀態下的粉粒狀、片狀及纖維物料起著連續排卸和密氣的作用，是通風除塵和氣力輸送風網中的重要設備。
Application Scope and Performance Characteristics:
FDFY series anti-blocking airlock is widely applied to large, small and medium-sized food and feedprocessing factories, chemical, medicine, tobacco, metallurgy and cement industries. It can continuously discharge the powdery, granular, flaky and fiber materials with its good airtightness function under positive pressure and negative pressure. It is an important equipment in the exhaust system of ventilation, dust removal, pneumatic conveying. 關風器性能及參數表（Permance And Paramenters of Airlocks)：
技術參數表（Technical Parameter Table)：
產品結構圖（Diagram of Products Strcture):
關風器排料量G計量公式：G：0.06V.N.Y.R.K（噸/小時）
V-關風器容量（升/轉） N-關風器轉速（轉/分）
Y-關風器容量積效率：顆粒狀物料r-0.8；粉狀物料r=0.5~0.6
R-物料容量（噸/米3）K-修正系數，一般取0.7~0.8
Material Discharging Amount of Airlock Is Calculated According to the Following Formula:
G:0.06V.N.Y.R.K(t/h)
V-volume of airlock(l/r) N-Rotating speed of airlock(r/min)
Y-volumetric efficiency of airlock:grain material r-0.8;powder material=0.5~0.6
R-Matirial capacity (t/m3) K-Reduction coefficient, generally0.7~0.8本公司可根據用戶的需求定制各種材質、規格、型號及特殊配置的關風器
Our company customize the airlocks with diffrent materials, specifications, types and particular configurations according to customers'requirements
