Abstract:
In this process, a gas stream containing the oil to be separated is circulated between an inlet zone and an outlet zone, and a calm vacuum zone is created where the oil is recovered and evacuated, after having been captured. According to the invention, the gas stream is passed in contact with a porous media, one face of which is in contact with the calm vacuum zone. The drops of oil are thus captured by the porous media and sucked through this media to arrive in the calm zone. This process is applicable to decanters of oil at impacters and also to cyclone separators, in particular in the automotive field.
Abstract:
The separator comprises an outer body of a generally cylindrical shape, having a flat bottom, with an upper tangential gas inlet and an axial gas outlet, in addition to a cylindrical collecting area and a lower storage area for the separated phase. A recessed inner body with rotational symmetry is movably mounted vertically in the outer body, and cooperates with the opening of the upper tangential gas inlet and/or with the start of the axial gas outlet, in such a way as to make the cross section of the gas passage variable according to the height position of the inner body. Application to oil-gas separation, in particular for recovering oil particles contained in the recycled crankcase gases of an internal combustion engine of a motor vehicle.
Abstract:
In this process, a gas stream containing the oil to be separated is circulated between an inlet zone and an outlet zone, and a calm vacuum zone is created where the oil is recovered and evacuated, after having been captured. According to the invention, the gas stream is passed in contact with a porous media, one face of which is in contact with the calm vacuum zone. The drops of oil are thus captured by the porous media and sucked through this media to arrive in the calm zone. This process is applicable to decanters of oil at impacters and also to cyclone separators, in particular in the automotive field.
Abstract:
This separator device includes a separation chamber having an inlet and an outlet, an oil recovery chamber coupled to the separation chamber, an emitter electrode, a collector electrode, and an electronic unit connected to the emitter and collector electrodes, for during a charging phase, bringing the emitter electrode to a negative potential, so as to negatively charge oil drops, and bringing said at least one collector electrode to a zero or positive potential, so as to collect negatively charged oil drops. The separator device further includes a pressure-drop generating member in the separation chamber. The oil recovery chamber is coupled to the downstream portion of the separation chamber via a vacuuming port, so that the oil recovery chamber is depressed.