摘要:
Mit der Eintrittseinrichtung (1) für ein tangential in einen Apparat (2) eingespeistes Fluid (3) tritt nach Durchströmen eines hornförmigen Kanalstücks (10) an einer Peripherie (20) des Apparats das Fluid in eine Wirbelströmung (30) ein. Die Wirbelströmung rotiert um eine Achse benachbart zu einer Zentralachse (210) des Apparats. Die Zentralachse fällt mit einer Hauptrichtung (200) des strömenden Fluids zusammen. Eine durchströmte Austrittszone (13) des Kanalstücks gibt eine mittlere Strömungsrichtung (32) des Fluids vor, welche sich entlang der Peripherie erstreckt und entgegen der genannten Hauptrichtung (200) geneigt ist. Eine mittlere Zone (12) des Kanalstücks - oder eine Eingangszone (11) und die mittlere Zone - sowie die Austrittszone sind zusammen diffusorartig ausgebildet. Ein innerhalb des Apparats liegender sowie an die Perpherie anstossender Randbereich der diffusorartig ausgebildeten Zonen erstreckt sich über weniger als eine Hälfte, vorzugsweise weniger als ein Drittel der Peripherie.
摘要:
The invention relates to a method and an apparatus for selective and/or unselective vaporization and/or decomposition of, particularly, hydrocarbon compounds in liquid form, where the liquid is placed in an artificial gravitational field, and where a mechanical supply of energy is provided to the liquid in the artificial gravitational field. The apparatus comprises a process chamber (1) into which the liquid (6) is introduced. The process chamber (1) is rotatably mounted (2) for provision of an artificial gravitational field for the liquid (6) in the chamber, and in the process chamber (1) are provided means (5) for mechanically supplying energy to the liquid (6) when it is located in the gravitational field.
摘要:
A system for clarifying liquids, having particular utility in dry cleaning operations. The system includes a filter apparatus which includes a plurality of axially spaced filter elements each having a high pressure side through which unclarified liquid is directed and upon which solids in the unclarified liquid accumulate and a low pressure side in communication with a liquid outlet of the filter apparatus. A liquid agitating impeller is disposed between respective adjacent pairs of the filter elements for defining a predetermined spacing between the filter elements and for creating liquid turbulence and agitation between the filter elements in response to rotation of a common shaft upon which the filter elements and impellers are mounted for effecting substantially complete removal of accumulated solids on the high pressure sides of the filter elements without movement between the impellers and filter elements. The dislodged solids and an isolated quantity of the liquid are directable into a still for vaporizing and condensing the liquid while leaving the solids within the still for disposal. The still includes an auger adapted for alternately moving the contents within the still in opposite axial direction, while simultaneously alternately lifting the contents upwardly against opposite sides of the still for enhancing heating and vaporization of the liquid and ultimate drying of the remaining solids.
摘要:
A contact-separation element of a vortical plate in a gas-liquid apparatus comprises a sleeve (1) provided at its inlet end with at least one annular row of openings (2). An axial swirler (3) with at least two inclined blades (5) is mounted inside the sleeve (1) whereas a separator (9) is mounted at the outlet end of the sleeve (1). In front of each inclined blade (5) of the swirler (3) and on the side of the inlet end an additional rib (6) is mounted directly along the axis of the sleeve (1) and at least one intermediate rib (7) is provided between each pair of straight ribs (6). The annular row of openings (2) is arranged in the location area of the straight and intermediate ribs (6, 7).
摘要:
An axial swirler of a contact-separation element for mass-exchange and separation apparatuses comprises a bushing (1) with a closed inlet end and an open outlet end, on the external surface of which are mounted blades (2) inclined in relation to the axis of the bushing (1) at its outlet end. At the outlet end of the bushing (1) a deflecting element (6) is mounted shaped as a body of revolution, of which the generatrix of the external surface (9) has such a form that the tangent to the generatrix at its most distant point from the blades (2) is set at an angle of 0 to 15°, in relation to the longitudinal axis of the bushing (1).
摘要:
A process is described for separating a component of a solution or of a liquid mixture by evaporation which comprises feeding said solution or mixture to a heated rotating ..plate so as to convert a part of said solution or mixture to vapour form and condensing at least a part of said evolved vapour on an adjacent relatively cool rotating plate. Devices for use in the process are described. Weak aqueous caustic soda solutions may be concentrated and saline water may be purified by the process of the present invention.
摘要:
In a centrifugal mass transfer device comprising a rotary, annular permeable element, annular plates are mounted adjacent the radially inner or outer face of the permeable element and gaseous or liquid material flowing from the permeable element across one surface of the annular plates is cooled or heated by a heat exchange fluid on the opposite surface of the plates. In this way condenser or vaporised material is returned to the permeable element.
摘要:
In gas-liquid contact apparatus of the rotary type in which the rotor carries a permeable element, the element is formed from one or more strips of permeable material in layers superimposed progressively inwards towards the axis of rotation.
摘要:
Apparatus for effecting mass transfer between two fluid phases, at least the first of which is a liquid, which apparatus comprises an annular permeable element which is rotatable about its axis of symmetry, means to charge the first fluid to the permeable element, means to charge the second fluid to the permeable element, and means to discharge at least one of the fluids or a derivative thereof from the permeable element characterised in that the permeable element is formed by winding a tape under tension around the said axis and anchoring the tape to maintain it under tension.