Pipeline gas self-closing valve and gas conveying system

• Main Authors: MA LIBO, LIN JIANFEN, QI YANKE, ZENG YUANMING
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; STORING OF DISTRIBUTING GASES OR LIQUIDS; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model provides a pipeline gas self-closing valve and a gas conveying system. The pipeline gas self-closing valve comprises a shell, a handle, a transmission shaft, a sheath and a circuit board assembly. The shell is used for being installed on a gas pipeline, in the first direction, an installation opening is formed in one end of the shell, and the handle is arranged in the installation opening in a penetrating mode; a notch is formed in the side face of the handle, in the second direction, the circuit board assembly and the notch are oppositely arranged, the circuit board assembly comprises a circuit board and a switch in communication connection with the circuit board, the circuit board is used for being connected with a far-end server, and the switch penetrates through the notch; the sheath sleeves the outer side of the transmission shaft and can move along with the transmission shaft, the transmission shaft and the sheath are arranged in the shell and the handle in a penetrating mode in the fi