Novel top-blown oxygen blast metal hose for steel converter

• Main Authors: DENG AILING, HU DEQIN, DENG YUMING, ZHAO GUIFENG
• Format: Patent
• Language: Chinese; English
• Published: 13.02.2013
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a novel top-blown oxygen blast metal hose for a steel converter, and relates to the technical field of oxygen blast metal hoses. The top-blown oxygen blast metal hose for the steel converter comprises a connecting flange, a hoisting flange, stainless steel wear-resistant liners, an lengthening protecting jacket, a main body corrugated pipe and an outer layer protecting net, wherein the end part of the main body corrugated pipe is connected with the end part of a pipe coupling, and the lengthening rigid protecting jacket is arranged outside the joint position. And the inner wall of the main body corrugated pipe and the inner wall of the pipe coupling are respectively provided with one stainless steel wear-resistant liner. The outer wall of the main body corrugated pipe is tightly provided with the outer layer protecting net, and the connecting flange and the hoisting flange are respectively welded on the outer wall of the pipe coupling. The top-blown oxygen blast metal hose for the