Natural gas metering and remote transmission equipment for long-distance pipeline

• Main Authors: HUANG WEIHUI, XU HONGCHAO, CAO JUNQI, XIAO HANCHEN, SUN LANPENG
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2022
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; PISTONS; SEALINGS; STORING OF DISTRIBUTING GASES OR LIQUIDS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of natural gas metering, and discloses natural gas metering remote transmission equipment for a long-distance pipeline, which comprises a first shell and a screw rod, the lower end of the first shell is provided with a second shell, and the left side and the right side of the first shell and the left side and the right side of the second shell are respectively provided with a through hole. Through the arrangement of the first air bag, the rubber friction layer, the ultrasonic flow meter body, the sensor, the fixing frame, the lead screw sleeve and the hose, a gap between a through opening and a pipeline can be blocked, and the sealing performance of the inner cavity of the first shell and the sealing performance of the inner cavity of the second shell are further improved; external dust and other impurities are prevented from entering through a gap to influence the precision and the service life of the sensor, and a rubber friction layer on the first air bag ca