摘要:
The present invention provides a method (100) for cleaning polluted cleaning liquid, wherein the polluted cleaning liquid is a polluted marine exhaust gas cleaning liquid. The method is comprising the steps of a) providing (101) said polluted cleaning liquid; b) adding (102) a solid porous adsorbent to said polluted cleaning liquid; c) allowing (103) said adsorbent to react with pollutants of said polluted cleaning liquid; d) subjecting (104) the polluted cleaning liquid to separation in a centrifugal separator; and e) discharging (105) a clean liquid phase and a pollutant phase from said centrifugal separator. The present invention further provides a system for cleaning polluted cleaning liquid, wherein the polluted cleaning liquid is a marine exhaust gas cleaning liquid.
摘要:
The invention relates to a centrifuge, in particular a nozzle separator comprising a vertical rotation axis A, having a rotatable drum (2) for processing an inflowing suspension, wherein the drum (2) is provided with an arrangement (4) for feeding a washing liquid into the drum interior, said arrangement having one or more inflow pipes (6), characterized in that the at least one inflow pipe (6) is, or the multiple inflow pipes (6) are, designed and arranged in the drum (2) in such a manner that the washing liquid exits with a velocity component in the peripheral direction from the at least one inflow pipe.
摘要:
The invention relates to a vertical axis self-dumping separator provided with a drum (1) in which a disk stack (3) consisting of several discs (4) is arranged, wherein a product to be centrifuged is introducible through a supply pipe (6) and a distributor (7) in a centrifugal chamber (2) which is surrounded by the drum (1), at least two or several ribs (17) are provided in a solid matter chamber (15) disposed outside of the disc stack and a gap between the ribs (17) and the internal wall of the drum (1) is equal to or greater three millimetres.
摘要:
Upon use of a nozzle centrifuge for separating oil, water and sand from a mixture thereof separated water and sand is continuously removed through nozzles (12), which are arranged at the periphery of the rotor of the nozzle centrifuge. Separated oil is discharged through a central outlet (13-15) in the rotor. Through a space (17) in the rotor, which communicates with the radially outer part (7b) of the rotor separating chamber (7), water may either be supplied under pressure to the rotor or be discharged from the rotor for maintaining an interface layer, which is formed in the separating chamber (7) between separated oil and separated water, at a predetermined radial level (22). A supply device (23-25) and a discharge device (26, 27) are adapted to supply to the rotor and discharge from the rotor, respectively, only so much water that is required for said purpose. The discharge device (26, 27) is separated from the supply device (23-25), so that discharged water need not be subjected to the pressure generated by or maintained in the supply device (23-25).
摘要:
The invention relates to a centrifuge, particularly a separator, comprising a centrifugal basket (28) that has a basket shell (1) provided with at least one or more solids discharge nozzles (2). The centrifuge is characterized in that at least one wear protection device is mounted and/or formed on said basket shell (1) while being situated in the area of the solids discharge nozzles (12).
摘要:
A centrifuge with specific wall and opening shapes for receptacles (30) is disclosed. A centrifuge may include a fluid separation wall (26) aligned substantially parallel to an axis of rotation and include an inner surface (38), a void area (39), and an outer surface (40). The inner surface may be placed in contact with the fluid medium. The inner surface may include at least one receptacle (30). The receptacle may aid in separation of the more dense particles from the fluid medium. The centrifuge may further include at least one fluid flow path extending through the separation wall from the inner surface to the outer surface. The fluid flow path may transport the more dense particles to the containment zone (18).
摘要:
The invention relates to a centrifuge, in particular a separator, comprising an inlet tube (3) and a distributor (5) for introduction of a material to be spun into a spinning chamber (9), defined by a spinning drum (7), within which chamber a sieve is arranged essentially coaxial to the inlet tube (3) and/or sieve. The distributor is arranged in such a way that the material to be spun is fed to a region of the spinning chamber, arranged radially external to the outer circumference of the sieve - solid collection chamber such that during a separating spin, a liquid component of the fed material to be spun flows radially from the outside to the inside through the sieve (11), whereby the solid collection chamber may be discontinuously closed. On opening the solid collecting chamber (13) to remove the solids, contaminants on the sieve are removed by back-flowing liquid and the sieve is thus cleaned.
摘要:
Rotor for a centrifugal separator, which rotor (1) during operation rotates in a space (4) and inside itself forms a chamber (12) and a passage (7), which extends radially outwardly from the chamber (12) to the outside of the rotor (1). In order to accomplish at low costs such a rotor (1), in which gas present in the chamber (12) and in the passage (7) does not generate sound, the passage (7) in the rotor is designed with a radially outer portion (13), which extends radially inwardly from the outside of the rotor (1), and which has a cross section perpendicular to the central axis of the passage (7), which in a plane perpendicular to the rotation axis through the central axis has an extension, which continuously decreases by the distance from the outside of the rotor (1) to a radially inner cross section, which has a certain extension in this plane and from the outside of the rotor (1) is located at a distance along the central axis, which at least is one third of the extension of the radially inner cross section in said plane, and that the extension of the cross section of the passage (7) at the outside of the rotor (1) in the plane is between four and nine thirds of the extension of the radially inner cross section in said plane.
摘要:
A collection apparatus for a separator. The collection apparatus including a housing at least partially encircling a flow separation passage and defining a chamber and a cutout, the chamber being in fluid communication with the flow separation passage to receive a separated flow therefrom, and the cutout extending outward from the chamber to at least partially deflect the separated flow.