FIELD: manufacture of building materials. SUBSTANCE: aspiration pit has a safety valve, a housing, an aspiration gas conduit and an outlet hole with a vertical aperture and guides. The composite shutter made of relatively movable overlapping plates on ropes is fastened in the outlet hole. A slide block with a valve adjoins the lower plate. The slide block is suspended on the lifting mechanism controlled by limit switches. EFFECT: enhanced efficiency of transshipment of dust-like loose materials. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ASPIRATION PIT FOR DISCHARGING THE DUST-LIKE MATERIALS | 1991 |
|
RU2048403C1 |
| DEVICE FOR UNLOADING THE DUST-LIKE MATERIALS | 1991 |
|
RU2048406C1 |
| SHAFT FOR DISCHARGING POWDER MATERIALS | 0 |
|
SU1737240A1 |
| DEVICE FOR UNLOADING DUST-LIKE MATERIALS | 1991 |
|
RU2048408C1 |
| DISCHARGE HEAD GUARD FOR BOX CONVEYER | 1991 |
|
RU2012522C1 |
| UNLOADING DEVICE | 1991 |
|
RU2021567C1 |
| BOX-SHAPED CONVEYOR | 1991 |
|
RU2012533C1 |
| COVER FOR BELT CONVEYER | 1991 |
|
RU2021536C1 |
| SHELTER FOR THE DISCHARGING LOCATIONS OF THE BOX TRANSPORTERS | 1991 |
|
RU2048407C1 |
| SHELTER OF THE UNLOADING LOCATIONS OF THE TRANSPORTING DEVICE | 1991 |
|
RU2048410C1 |
