Leading-out pipe structure at bottom of tower type thick-wall stainless steel composite plate pressure vessel

• Main Authors: ZHAO RUIYUN, LU YANCONG, YU BENSHUI, WU XUWEI, XU CHENYUE, GUO ZHIFANG, GUO LIANJING, TANG QUANCHANG, LI HUASHAN, ZHOU HUAIJIE, ZHAO ZHOULIN, CHEN KUN
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: BLASTING; CYLINDERS; 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; PISTONS; SEALINGS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an outlet pipe structure at the bottom of a tower-type thick-wall stainless steel composite plate pressure vessel, which comprises a forge piece connecting pipe, a splicing elbow and a connecting pipe flange assembly, the connecting pipe flange assembly comprises a connecting pipe and a connecting flange, and a bottom opening of an end socket is connected with the upper end of the forge piece connecting pipe. The forge piece connecting pipe, the splicing elbow and the connecting pipe flange assembly are made of the same metal material, a forge piece stainless steel surfacing layer is arranged on the inner wall of the forge piece connecting pipe, and connecting pipe flange stainless steel surfacing layers are arranged on the inner walls of the connecting pipe and the connecting flange; the splicing elbow comprises a first elbow section and a second elbow section, a first stainless steel surfacing layer is arranged on the inner wall of the first elbow section, a second stainless stee