Vacuum sewage discharge spiral steel wire hose reinforced lined clamp sealing combination connecting device

• Main Authors: YAN KAI, ZHANG XIAOCHAO, CAO LEI, SUN GUANGHE, XUE QIANG, LI PENG, ZHANG TIANYUAN, MAN CHAOHAN, GONG SHENGYANG, ZUO XIUCHENG, LIU ZHIJIE, CHENG CHI, YAN NAISHENG
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• 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 invention relates to a vacuum sewage discharge spiral steel wire hose reinforced lined hoop sealing combined connecting device, and belongs to the technical field of sewage conveying and discharging systems special for railway products. Comprising a spiral line boss pipe joint, a spiral steel wire hose, a reinforced hoop with a lining, a rubber lining, a reinforced steel wire, a fastening bolt and a fastening steel belt. One end of the spiral line boss pipe joint is provided with standard sealing pipe threads, the pipe wall of the other end of the spiral line boss pipe joint is connected with the spiral line boss, and the spiral line boss is connected with the spiral steel wire hose. The reinforcing padded hoop is movably connected with the spiral steel wire hose, and the fastening steel belt is movably connected with the spiral steel wire hose through the fastening bolt; and the fastening steel is connected with the rubber lining. According to the vacuum sewage discharge spiral steel wire hose reinforced