摘要:
A container system for liquids, including an in-container mixer/aerator in the exit throat of the container. The mixer/aerator is a cylinder, having axial peripheral grooves, and and axial central bore, divided by axial vanes.
摘要:
A nozzle for a dissolved air flotation system includes a housing, a nozzle connector, and a nozzle body. The housing has an inlet formed at one side and an outlet formed at another side. The nozzle connector couples to the inlet and has an inflow path formed in a longitudinal direction. The nozzle body is disposed in the housing, and includes: a collision portion formed at a first end portion of the nozzle body such that a fluid introduced along the inflow path of the nozzle connector 10 changes its flow direction and collides with an inner wall of a side portion of the housing, a plurality of faces formed at sides of the nozzle body, a plurality of side paths defined between the faces and the inner wall of the housing, and a spurt hole defined at a second end portion of the nozzle body.
摘要:
The present invention relates to a fluid mixer having a fluid inlet (5), a first passage (1) which connects to the fluid inlet, a helical flow passage (2) which connects to the first flow passage, branched flow passages (4) which are branched from the helical flow passage, a second flow passage (3) to which the branched flow passages individually connect, a connection flow passage (7) which connects the first flow passage and the second flow passage, and a fluid outlet (6) which connects to the second flow passage. The branched flow passages are individually branched from different positions in the direction of flow through the helical flow passages. The branched flow passages which are branched from the helical flow passage individually connect to the second flow passage at different positions in the direction of flow through the second flow passage.
摘要:
Apparatuses and methods that reduce cavitation in interaction chambers are described herein. In an embodiment, an interaction chamber for a fluid processor or fluid homogenizer includes an inlet chamber having an inlet hole and a bottom end, an outlet chamber having an outlet hole and a top end, a microchannel placing the inlet hole in fluid communication with the outlet hole, wherein an entrance to the microchannel from the inlet chamber is offset a distance from the bottom end, and at least one of: (i) a tapered fillet located on a side wall of the microchannel at the microchannel entrance; (ii) a side wall of the microchannel converging inwardly from the inlet chamber to the outlet chamber; (iii) a top wall and/or bottom wall of the microchannel angled from the inlet chamber to the outlet chamber; and (iv) a top fillet that extends around a diameter of inlet chamber.
摘要:
A nozzle for a dissolved air flotation system includes a housing, a nozzle connector, and a nozzle body. The housing is has an inlet formed at one side and an outlet formed at another side. The nozzle connector couples to the inlet and has an inflow path formed in a longitudinal direction. The nozzle body is disposed in the housing, and includes: a collision portion formed at a first end portion of the nozzle body such that a fluid introduced along the inflow path of the nozzle connector changes its flow direction and collides with an inner wall of a side portion of the housing, a plurality of faces formed at sides of the nozzle body, a plurality of side paths defined between the faces and the inner wall of the housing, and a spurt hole defined at a second end portion of the nozzle body.
摘要:
The present invention is directed to a process to remove impurities from triacylglycerol oil including mixing the oil and a fluidic agent, pumping the mixture through a flow-through hydrodynamic cavitation apparatus at a pre-determined inlet pump pressure, creating hydrodynamic cavitation in the mixture, maintaining the hydrodynamic cavitation for a pre-determined period of time, moving the impurities from the oil to the fluidic agent, and then separating the fluidic agent from the oil. The impurities can include phytosterols, sterol glucosides, acylated sterol glucosides, in which case the fluidic agent is water, an alkali hydroxide, an inorganic base, an organic base, phosphoric acid, citric acid, acetic acid or a mixture thereof. The impurities may also include phosphatides, in which case and the fluidic agent comprises water and an enzyme such as phospholipase, a lipid acyltransferase or a mixture thereof.
摘要:
A process for removing impurities from a crude vegetable oil. The process involves mixing the crude vegetable oil with removal reagents and pumping the mixture through a multi-stage, hydrodynamic cavitation device. The mixture is subjected to hydrodynamic cavitation processes, which result in the repeated generation and collapsing of vapor bubbles of volatile components in the process fluid, leading to the formation of an emulsion of vegetable oil and a water-phase from the process fluid into an emulsion. The water-phase contains the impurities. The vegetable oil and water-phase are then separated. Lecithin may be made from the phospholipids in the water-phase after appropriate drying processes.
摘要:
A method for producing fatty acid alkyl esters from biolipids through transesterification and/or esterification reactions uses a flow-through cavitation device for generating cavitation bubbles in a fluidic reaction medium. The fluidic medium is passed through sequential compartments in the cavitation device having varying diameters and inner surface features to create localized reductions in fluid pressure thus vaporizing volatile alcohols and creating an increased surface area and optimized conditions for the reaction to occur at the gas-liquid interface around the bubbles.
摘要:
A method for producing fatty acid alkyl esters from biolipids through transesterification and/or esterification reactions uses a flow-through cavitation device for generating cavitation bubbles in a fluidic reaction medium. The fluidic medium is passed through sequential compartments in the cavitation device having varying diameters and inner surface features to create localized reductions in fluid pressure thus vaporizing volatile alcohols and creating an increased surface area and optimized conditions for the reaction to occur at the gas-liquid interface around the bubbles.