Device for researching migration characteristics of foam in porous medium

• Main Authors: YIN DANDAN, ZHAO DONGFENG
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; LIGHTING; MEANS FOR DAMPING VIBRATION; MEASURING; MECHANICAL ENGINEERING; PHYSICS; SHOCK-ABSORBERS; SPRINGS; TESTING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses a device for researching migration characteristics of foam in a porous medium, and relates to the field of petroleum exploration and development, the device comprises a constant temperature box, an input system, a data acquisition system and a regulation system, a sand filling pipe is arranged in the constant temperature box, the head and the tail of the sand filling pipe are respectively connected with the input system and the regulation system, and a plurality of pressure sensors are arranged on the sand filling pipe at equal intervals; the plurality of pressure sensors are connected with a data acquisition system; the constant-temperature device is characterized in that a constant-temperature assembly is arranged in the constant-temperature box and comprises a plurality of air inlet rows, the air inlet rows are externally connected with air inlet pipes, a temperature control assembly is arranged outside the constant-temperature box and connected with the air inlet pipes, and the tem