Harmless treatment equipment for abandoned oil-based mud of oilfield drilling

• Main Authors: MINAMI SATOSHI, CHENG CHAO, SHAN TONG, ZHANG JIANJIA, LI JIARUI, NING YANG
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• Subjects: CHEMISTRY; CRACKING HYDROCARBON OILS; DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS; FUELS; LUBRICANTS; METALLURGY; MINERAL WAXES; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; 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; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model provides harmless treatment equipment for waste oil-based mud of oil field drilling, relates to the technical field of oil sludge treatment of a drilling platform, and solves the technical problems of high treatment cost of a centralized site and leakage risk in the prior art. The harmless treatment equipment for the abandoned oil-based mud during oil field drilling comprises an upper pry body and a lower pry body, a solid-liquid separation mechanism and an oil-gas spraying mechanism are arranged on the upper pry body, a pyrolysis desorption extraction mechanism is arranged on the lower pry body, the inlet end of the pyrolysis desorption extraction mechanism is connected with the solid-liquid separation mechanism, and the outlet end of the pyrolysis desorption extraction mechanism is connected with the oil-gas spraying mechanism. And a gas outlet of the pyrolysis desorption extraction mechanism is connected with the oil gas spraying mechanism. The harmless treatment equipment for the waste o