FIELD: mining.
SUBSTANCE: ejector comprises a diffuser, two serially installed receiving heads with receivers connected by a hollow cylinder, with two outlet slots and gaskets each having holes. At the same time the main outlet head is equipped with a confusor receiving nozzle. The last flange of the second receiving head may be an anti-deformation flange.
EFFECT: provision of ejector operation for high aerodynamic resistance.
2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2428568C1 |
| EJECTOR FOR MINE VENTING | 2006 |
|
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| LONG BLIND DRIFT VENTILATION METHOD | 2009 |
|
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|
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|
RU2686214C1 |
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RU2648788C1 |
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SU1293362A1 |
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|
SU1448121A1 |
| EJECTOR FOR VENTILATION OF MINES | 0 |
|
SU687242A1 |
| DEVICE FOR INJECTION AIRING OF BOTTOMHOLES OF BLIND DRIFT | 2009 |
|
RU2414599C1 |
