| 摘要 |
The invention relates to a filter and recovering installation, designed for the retention of the fine and very fine metalic and non-metalic dust particles from the polluted air resulted from factories producing black carbon, cement, chemicals and pharmaceuticals as well as from any other sorces of pollutant agents According to the invention, the installation comprises a housing (1) mounted on a support (2) provided with an end section (3) and intermediary sections (4, 5 and 6), and a final section (7); the end section (3) having horizontal suction orifices (8) and vertical suction orifices (9) provided with a closing and flow control valves (10, 11) and having inside some cyclones ( 12) as well some guiding plates (28, 29, 30, 31 and 32) and some screens ( 33, 34, 35, 36, 37, 38, 39 and 40) cleaned by means of vibrators (41, 42, 43, 44, and 45) the housing (1) being provided with elevators (13, 14, 15, 16 and 17) driven by gear motors (18, 19 and 20), supports (21) for some recovering bags (22) and some weighing devices (46) having an acoustic warning system, humidified screens (23) and a settling and collecting tank ( 24), the purified air being eliminated by means of ejection system which has an outlet pipe with suction orifices, a control valves (26) as well as a variable flow compressor (27)
|
