FIELD: ventilation technique for preventing of air within working space from contamination, may be used for removing of dust from movable bulk material handling equipment such as retractable conveyors.
SUBSTANCE: apparatus has conveyor, throw-off drum with shelter, trough, and dust catcher with draft activator. Baffles are provided at discharge opening of trough, which is equipped with local suction device formed as chamber arranged around discharge opening of trough. Said chamber is connected through air duct with shelter air duct of throw-off drum. Dust catcher is made in the form of woven cellular filter provided with pulsed blower and opening for throwing-off caught product onto conveyor.
EFFECT: increased efficiency by localizing released dust in handling of bulk material, treatment of removed air according to maximum contamination level norms, and reduced capital and operational costs.
2 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR ASPIRATION OF CONTAINERS AT LOADING OF LOOSE MATERIALS | 2001 |
|
RU2205779C1 |
| UNIVERSAL DUST AND GAS COLLECTOR | 1997 |
|
RU2110318C1 |
| MOBILE SET FOR ENTRAPPING AND CLEANING OF AIR FROM WELDING AEROSOLS | 2002 |
|
RU2212593C1 |
| METHOD OF PNEUMATIC CLEANING OF NON-ORE MATERIAL WITH FRACTION SIZE UP TO 20 MM | 1988 |
|
RU2007232C1 |
| 0 |
|
SU544595A1 | |
| LOOSE MATERIAL FEEDER | 0 |
|
SU998268A1 |
| DEVICE FOR DUST-PROOF LOADING OF HOT MATERIALS INTO CARS | 0 |
|
SU850538A1 |
| ASPIRATION SHELTER OF LOADING STATION OF BELT CONVEYER | 0 |
|
SU967893A1 |
| ASPIRATION SHELTER FOR SITE WHERE LOOSE MATERIAL IS FED TO BELT CONVEYOR | 1995 |
|
RU2071568C1 |
| ASPIRATION SHELTER FOR BELT CONVEYER LOADING STATION | 0 |
|
SU973448A1 |
