摘要:
An ultrasonic dehydration device applied to a filter of ceramic material, textile material or of any other material or porous structure acting by vacuum or by pressure, for solid-liquid separation in suspensions of solid particles. The ultrasonic device acts on the sludge paste ("cake") that is formed on the surface of the filter as a result of the filtering cycle in the liquid medium. The device is comprised of one or several transducers (5) that irradiate in direct contact with the "cake" (3) formed on the surface of the filter (1). The device acts during the dehydrating step of the "cake", in other words, when the filter is outside the suspension. The invention presented here is oriented to the device for applying the ultrasonic process to a conventional filtering system activated by vacuum or pressure.
摘要:
An ultrasonic dehydration device applied to a filter of ceramic material, textile material or of any other material or porous structure acting by vacuum or by pressure, for solid-liquid separation in suspensions of solid particles. The ultrasonic device acts on the sludge paste ("cake") that is formed on the surface of the filter as a result of the filtering cycle in the liquid medium. The device is comprised of one or several transducers (5) that irradiate in direct contact with the "cake" (3) formed on the surface of the filter (1). The device acts during the dehydrating step of the "cake", in other words, when the filter is outside the suspension. The invention presented here is oriented to the device for applying the ultrasonic process to a conventional filtering system activated by vacuum or pressure.