SYSTEM FOR LOCAL COOLING OF AIR IS FACE

System for local air cooling in face has coolers connected in parallel to flexible hose for supply of compressed air from mine pneumatic network and arranged as air ejectors equipped with swirl pipes. Flexible hose is made two-channel, main channel is connected to pipeline of mine pneumatic network,...

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Bibliographische Detailangaben
Hauptverfasser:	MARTYNOV AVINER ANATOLIIOVYCH, YAKOVENKO ANATOLII KYRYLOVYCH
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Beschreibung
Zusammenfassung:	System for local air cooling in face has coolers connected in parallel to flexible hose for supply of compressed air from mine pneumatic network and arranged as air ejectors equipped with swirl pipes. Flexible hose is made two-channel, main channel is connected to pipeline of mine pneumatic network, beginning of supplementary channel - to first air cooler in direction of flow of ventilation jet inface, and its end is taken out of production face to ventilation working.