Oil and gas recovery valve for safety of oil and gas field

• Main Author: ZHU XINGGANG
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: CHEMISTRY; CRACKING HYDROCARBON OILS; FUELS; LUBRICANTS; METALLURGY; MINERAL WAXES; PEAT; PERFORMING OPERATIONS; PETROLEUM, GAS OR COKE INDUSTRIES; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; SEPARATION; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TRANSPORTING

The utility model provides an oil and gas recovery valve for safety of an oil and gas field. The oil and gas recovery valve comprises a valve body, a gas inlet and a lower recovery port, an air inlet is formed in the middle of the lower portion of the valve body, and the valve body is fixedly connected with the air inlet in a welded mode. A lower recycling opening is formed in one side of the lower part of the valve body, and the lower recycling opening is fixedly connected with the valve body in a welding manner; the upper recycling opening is formed in the middle of the upper portion of the valve body, and the upper recycling opening is fixedly connected with the valve body in a welded mode. And the ball valve switches are arranged in the lower recycling opening and the upper recycling opening correspondingly, and the ball valve switches are connected with the lower recycling opening and the upper recycling opening in an embedded mode correspondingly. Through the improvement on the structure, the device has