Solar vacuum pipe internal spiral buckle type sealing device

• Main Authors: ZHAO SHUANGYING, ZHANG HONGCHEN
• Format: Patent
• Language: Chinese; English
• Published: 25.09.2013
• Subjects: BLASTING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; VENTILATING; WEAPONS

The utility model relates to a sealing device, and particularly discloses a solar vacuum pipe internal spiral buckle type sealing device. The solar vacuum pipe internal spiral buckle type sealing device comprises a pipe opening of a vacuum pipe and is characterized in that an internal spiral buckle type connector which surrounds the pipe opening is arranged on the pipe opening, and a screwing and buckling sealing cover which corresponds to the connector is arranged on the pipe opening in a buckled mode. The solar vacuum pipe internal spiral buckle type sealing device is simple in structure and simple, convenient and rapid to operate, saves material cost, saves installation operation time, can effectively improve work efficiency, reduces labor cost, is good in sealing performance and is suitable for wide popularization and application.