APPARATUS OF SPRAY FOR MAINTENANCE OF REFRACTORY

The present invention relates to spray device for the maintenance of refractory. When being supplied with water and cement and to mix the same to spray mortar onto a crack occurred in refractory of coke oven, the spray angle and intensity of mortar spray can be adjusted. The spray device for the mai...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YOON, JUNG KYU, YOUK, DEUK JIN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BLASTING CHEMISTRY DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FUELS FURNACES HEATING KILNS LIGHTING LUBRICANTS MECHANICAL ENGINEERING METALLURGY OVENS PEAT PETROLEUM, GAS OR COKE INDUSTRIES RETORTS TECHNICAL GASES CONTAINING CARBON MONOXIDE WEAPONS
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Beschreibung
Zusammenfassung:	The present invention relates to spray device for the maintenance of refractory. When being supplied with water and cement and to mix the same to spray mortar onto a crack occurred in refractory of coke oven, the spray angle and intensity of mortar spray can be adjusted. The spray device for the maintenance of refractory according to the present invention includes: a fluid mixer unit which is supplied with water and cement, respectively from a water supply line and a cement supply line, at the same time mixing the water and cement using the self-same pressures to generate mortar; and a nozzle unit connected to the fluid mixer unit to receive the mortar, while having spray holes to spray the mortar and adjusting the opening degree of the spray holes to control the angle and power of the spray.