External structure of pressure cooker barrel for coke oven waste heat recovery boiler

The utility model provides a pressure cooker barrel external structure for a coke oven waste heat recovery boiler, and belongs to the technical field of waste heat boilers. Two hemispherical seal heads are annularly welded on two sides of a cylinder body, pipe holes are arranged on the cylinder body...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LU AIHUA, TENG BAIHUI, ZHANG WEI, YUAN DEXIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a pressure cooker barrel external structure for a coke oven waste heat recovery boiler, and belongs to the technical field of waste heat boilers. Two hemispherical seal heads are annularly welded on two sides of a cylinder body, pipe holes are arranged on the cylinder body and the hemispherical seal heads, the cylinder body is annularly divided into four quadrants, and a saturated steam outlet pipe joint, a pressure gauge pipe joint, a steam discharge pipe joint and a safety valve pipe joint are uniformly distributed in the first quadrant of the cylinder body along the radial direction. The connecting pipe joints are evenly distributed in the second quadrant and the fourth quadrant in the radial direction, the emergency water discharging pipe joint, the recycling pipe joint, the chemical adding pipe joint and the continuous sewage discharging pipe joint are arranged between the first quadrant and the third quadrant in the radial direction, the descending pipe joint is distributed in