FIELD: ventilation. SUBSTANCE: device has a gas discharging branch pipe made up as a converging tube provided with a shutter conical insert mounted inside it with a spaced relation over the periphery of the base. The distance between the device and exhaust hood is determined by relationships presented in the invention description. EFFECT: improved design. 3 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| UNIVERSAL DUST AND GAS COLLECTOR | 1997 |
|
RU2110318C1 |
| PLENUM-EXHAUST VENTILATING DEVICE | 1995 |
|
RU2099645C1 |
| DEVICE FOR TRAPPING GASES FROM ELECTRIC ARC FURNACE | 1996 |
|
RU2105933C1 |
| EXHAUST HOOD | 1995 |
|
RU2096692C1 |
| LOCAL SUCTION EXHAUST HOOD | 0 |
|
SU1096456A1 |
| WITHDRAWAL CABINET | 2006 |
|
RU2317488C1 |
| DEVICE FOR ENTRAPPING GASES AT CHARGING THE ELECTRIC ARC STEEL MELTING FURNACE | 1993 |
|
RU2075712C1 |
| APPARATUS TO TRAP AND WITHDRAW GASSES OF CONVERTER | 1993 |
|
RU2044086C1 |
| MULTIFUNCTIONAL DUST AND GAS CATCHER | 2005 |
|
RU2299088C1 |
| EXHAUST HOOD FOR LOCAL AIR VENT | 0 |
|
SU1800240A1 |
