Temporary protective cover for ascending pipe hole

• Main Authors: DONG LIANGHUA, LI CHAO, LIU BING, LIU WENJIE, HAN YE, YU YANG, LIU YUJIANG, CUI SHIDONG, DUAN ZHIGANG, ZHANG MINQIANG
• Format: Patent
• Language: Chinese; English
• Published: 09.12.2022
• Subjects: CHEMISTRY; DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS; FUELS; LUBRICANTS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE

The utility model discloses an ascension pipe hole temporary protective cover which comprises a base body structure forming a coke oven top and an ascension pipe mounting hole formed in the base body structure, a mounting seat is arranged at the top of the base body structure and surrounds the ascension pipe mounting hole, and a through hole allowing an ascension pipe to pass through is formed in the middle of the mounting seat. A cover body used for blocking the ascending pipe mounting hole from being communicated with the outside is arranged on the mounting base, and a refractory material is arranged at the bottom of the cover body. The mounting seat is fixedly arranged on the periphery of the existing riser mounting hole, and the cover body is arranged on the mounting seat, so that the riser mounting hole can be effectively blocked from being communicated with the outside in the riser replacement process, smoke is prevented from overflowing, the operation environment of workers is improved, and the replace