EP0904156B1 - Vorrichtung zum abscheiden der schwereren von den leichteren anteilen wässriger trüben mittels zentrifugalkraftwirkung - Google Patents

Vorrichtung zum abscheiden der schwereren von den leichteren anteilen wässriger trüben mittels zentrifugalkraftwirkung Download PDF

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Publication number
EP0904156B1
EP0904156B1 EP97919374A EP97919374A EP0904156B1 EP 0904156 B1 EP0904156 B1 EP 0904156B1 EP 97919374 A EP97919374 A EP 97919374A EP 97919374 A EP97919374 A EP 97919374A EP 0904156 B1 EP0904156 B1 EP 0904156B1
Authority
EP
European Patent Office
Prior art keywords
separation
equipment
chamber
centrifugal
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP97919374A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0904156A1 (de
Inventor
Dietrich Eichler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gebr Tigges & Cokg GmbH
Original Assignee
Fan Separator GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE1996116602 external-priority patent/DE19616602A1/de
Priority claimed from DE1996125456 external-priority patent/DE19625456A1/de
Priority claimed from DE1996146494 external-priority patent/DE19646494A1/de
Application filed by Fan Separator GmbH filed Critical Fan Separator GmbH
Publication of EP0904156A1 publication Critical patent/EP0904156A1/de
Application granted granted Critical
Publication of EP0904156B1 publication Critical patent/EP0904156B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
    • B03B5/34—Applications of hydrocyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1418—Flotation machines using centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/007—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with internal rotors, e.g. impeller, ventilator, fan, blower, pump

Definitions

  • the invention relates to a device for Separate the heavier from the lighter parts aqueous turbidity by means of centrifugal force.
  • the invention relates in particular to the cleaning of liquid turbidity with a proportion of solid particles below a certain dimension, i.e. on the After-cleaning of turbidity through sieves or the like a pre-cleaning to remove coarser particles have undergone.
  • the known Centrifugal separators can therefore only be used for suspensions can be used where sufficient Separation effect even at relatively low Rotational speeds of the slurry is obtained.
  • the Throughput of small centrifugal separators is also comparatively low, so that use with it equipped systems for certain applications is limited.
  • the invention is based on the object to create a device of the type mentioned at the outset, the the required high rotation speeds creates to with all kinds of cloudiness including such treat floatable parts with high effectiveness can.
  • the invention especially for the flotation separation of otherwise difficult to separate by centrifugal force Slurries, e.g. for the removal of printing ink residues slurried waste paper materials.
  • a related one Further development of the invention therefore provides that the Separation of the slurry is carried out in the presence of gas bubbles is, preferably in the presence of micro gas bubbles. This can a liquid interspersed with micro gas bubbles into the Separation chamber introduced for mixing with the slurry become, or the cloudy is fumigated and fumigated itself Condition introduced into the deposition chamber.
  • Foam destruction device with rotatably driven Rotor blades can be provided to by means Centrifugal effect the foreign substances adhering to the gas bubbles in a frothy from the deposition chamber Separate gas bubble-foreign substance mixture and separate after dissipate outside.
  • Centrifugal separator by a comparatively straightforward construction from all mentioned Rotor devices arranged on a common rotary shaft could be.
  • the centrifugal separator also has sucking effect and can therefore be easily without Pump accessories in a flow system as a driver for a slurry to be treated can be integrated.
  • FIGS. 1, 2A-2C and 3 show a centrifugal separator according to the invention.
  • the reference number 1 in FIG. 1 relates to a tubular one cylindrical housing that is funnel-shaped Floor area 2 merges, which leads to a removal opening 3 tapered at the bottom.
  • the housing 1 defines one Separation chamber 4, in the coaxial to the central longitudinal axis a hollow shaft 5 protrudes with its lower axial open end ends at a suitable distance from the plane, from which the funnel-shaped area 2 downwards extends.
  • a coupling device 7 is provided with a drive device 8, e.g. in the form of a Electric motor, is connected to the hollow shaft 5 with a suitable rotation speed in rotation.
  • the Hollow shaft 5 storage-free only by the drive device 8 supported. If desired, could be used to support the Hollow shaft 5 with respect to the housing 1 is also a suitable one Bearing arrangement may be provided.
  • FIGS. 2A and 2B show an intermediate one axial position of the hollow shaft 5, a mounting plate 12 attached, e.g. welded, the hollow shaft 5 in one radial plane surrounds.
  • a mounting plate 12 attached, e.g. welded, the hollow shaft 5 in one radial plane surrounds.
  • On the underside of the mounting plate 12 are a multitude of at the same angular distance from each other Rotor blades 11 attached radially by the hollow shaft 5 protrude outwards to close to the inner circumference of the housing 1.
  • the rotor blades 11 form a cyclone rotor device, which in Fig. 1 bears the general reference numeral 10 to one in the Separation chamber 4 forcibly introduced liquid slurry for a circular movement along the inner wall of the housing 1 to initiate.
  • the centrifugal forces that occur will the heavier portions of the turbidity close to the Collect the inner wall of the deposition chamber 4 while the lighter portions get inside the hollow shaft 5 and from there can be discharged to the outside, whereupon later is discussed in more detail.
  • the mounting plate 12 has a plurality of rotor blades 21 attached, starting from the hollow shaft 5 in essentially spiral radially outwards to one point at a distance D from the central longitudinal axis of the hollow shaft 5 extend that is larger than the diameter d of one of the outer ends of the rotor blades 11 of the cyclone rotor device 10 described arc or the radial dimension of the Deposition chamber 4 is.
  • the rotor blades 21 can, like shown to be a suitable short measurement over the exterior Protruding the peripheral edge of the mounting plate 12.
  • the ratio D: d is between about 1.25: 1 to 1.75: 1, most preferably around 1.50: 1.
  • the rotor blades 21 are part of a Transport rotor device, the general in Fig. 1 Reference number 20 bears and with a stator 22 cooperates, which is shown in more detail in Fig. 3.
  • the stator device 22 comprises a plurality of stationary guide elements 23, which are in a radial Level below the level of the rotor blades 21 of the Transport rotor device 20, preferably spiral, from a radially outer location corresponding to the dimension D in 2A extend to a radially inner location, the essentially with the inner circumference of the housing 1 matches.
  • the guide elements 23 are with their inner end regions preferably substantially aligned tangentially to the inner circumference of the housing 1. Passages 24 are located between adjacent guide elements 23 defines the slurry into the separation chamber 4 can get in.
  • the guide elements 23 of the Stator 22 protrude like the rotor blades 21 of the Transport rotor device 20 outside over the peripheral edge of the Mounting plate 12 so that between the Stator device 22 and the transport rotor device 20 a fluid connection is created.
  • the radially outer areas are the rotor blade 21 of the transport rotor device 20 and the Guide elements 23 of the stator 22 in one flange-shaped chamber 25 added in an above the housing 1 arranged top housing is formed, which bears the general reference number 6.
  • the stator device 22 has the task of a Speed of rotation of the turbidity caused by the Transport rotor device 20 to brake, causing the turbidity is placed under an overpressure before it is tangential over the passages 24 in the deposition chamber 4 and in the Area of influence of the cyclone rotor device 10 reaches where you a circular movement by the cyclone rotor device 10 is imposed.
  • the speed of rotation of the turbidity in the Deposition chamber 4 is the effective area and speed of the Rotor blades 11 of the cyclone rotor device 10, the Throughput and through the tangential entry of the slurry influenced in the deposition chamber 4.
  • the Cyclone rotor device 10 and transport rotor device 20 mounted on the same hollow shaft 5 as a drive shaft, so that they rotate at the same speed. If wanted, could also have separate drive shafts for the Cyclone rotor device 10 and transport rotor device 20 be provided to them at different speeds operate.
  • the slurry is, as shown in FIG. 1, via an inlet connector 30 introduced into an anteroom 31 of the top housing 6, the with the transport rotor device 20 is connected.
  • the separated heavier parts of the slurry collect as a result of gravity in the funnel-shaped bottom area 2 of the housing 1 and can from there through the removal opening 3 continuously or at suitable time intervals be discharged outside.
  • the removal opening preferably has 3 an adjustable opening width.
  • Fig. 4 shows a modified simplified embodiment a centrifugal separator according to the invention particularly suitable for the treatment of turbidity with light separable foreign matter.
  • Same or similar Wear components as in the previously described embodiment the same reference numbers, increased by the number hundred.
  • This Embodiment differs from the previous one essentially described in that the Cyclone rotor device is omitted and consequently the circular motion solely due to the tangential Introduction of the slurry into the deposition chamber 104 and the Overpressure is caused by the upstream side of the Inlet-arranged transport rotor device 120 and Stator device 122 is applied.
  • the transport rotor assembly 120 has one modified training by the rotor blades 121 only up to the outer circumference of the mounting plate 112 so that an annular space 126 in the outer circumference of the mounting plate 112 Top housing 106 is defined, in which the slurry under the Effect of the transport rotor device 120 can flow to in to reach the area of influence of the stator device 122. It it was found that these measures resulted in a Improvement of the efficiency of the transport rotor / stator devices 120, 122 can be achieved. If if desired, such a modified one Transport rotor device also in the embodiment of Invention according to Figure 1 can be provided.
  • FIGS. 1 to 3 and the associated description is referenced.
  • Centrifugal separators according to the invention which especially for fine flotation separation of prefiltered turbidity or sludge with one after the Pre-filtration remaining residual foreign matter small size, e.g. 2 mm or less are suitable.
  • FIG. 5 shows an embodiment of a flotation centrifugal separator, of the construction of the Feeding device for feeding the slurry, consisting of the Introducer 230 and the vestibule 231, the upstream side the inlet into the deposition chamber 205 Transport rotor device 220 with stator device 222 for upstream pressurization of the turbidity and the Cyclone rotor device 210 essentially the 1 corresponds, so that reference to this can be taken.
  • the same or similar components as for the embodiment described above carry the same Reference number, increased by the number two hundred.
  • the transport rotor means 220 and the cyclone rotor device 210 on a common one Drive shaft 254 arranged, which are not simultaneously to Removal of a separated portion of the treatment Cloudy serves. Furthermore, the effective area of the rotor blades 211 the cyclone rotor device 210 compared to the embodiment 1 can be reduced by the axial dimensions the rotor blades are lowered.
  • housing 201 is continuous cylindrical formation, so that also continuous cylindrical deposition chamber 204 is formed.
  • a den Bottom 252 of the housing 201 axially penetrating tubular Element 255 with open ends protrudes inside the Deposition chamber 204 so that an open end of the tubular element 255 at a suitable distance from the Bottom 252 of the housing 201 comes to rest while the other open ends arranged outside the housing 201 is.
  • the tubular element 255 is preferably opposite the housing 201 held axially displaceable.
  • the tubular Element 255 is used to discharge the following Flotation separation described fine Foreign matter proportions of the cloudy.
  • the liquid cleaned of the foreign substances or the Clear run can be discharged via an outlet port 253, the near the bottom 252 of the housing 201 tangentially into the Deposition chamber 204 opens out.
  • a suitable one Gas such as air, containing liquid in the Deposition chamber 204 is provided.
  • the facility includes an annular distribution line 256, one Surrounds the peripheral region of the housing 201, in which the Perforations 257 penetrate the housing wall.
  • the Distribution line 256 also opens an inlet connector 258. The liquid with the gas can therefore through the inlet port 258, the distribution line 256 and the perforations 257 ins Interior of the deposition chamber 204.
  • the liquid is preferably one in which the gas is distributed in the form of microbubbles with a dimension of, for example, 100 ⁇ m or less.
  • Such liquids permeated with micro gas bubbles can be created, for example, with a device which bears the reference number 259 in FIG. 5 and can be designed according to DE-A-3733583, to which reference can therefore be made.
  • the device 259 is connected to a fumigation container 260, into which the liquid to be fumigated and a suitable gas can be introduced separately and pressurized.
  • Water can be used as the liquid. It can thereby also, as shown, around a branched part of the over act the outlet port 253 clear run by this via a pump 261 into the gassing container 260 passed, there charged with the gas and into the Device 259 for generating the micro gas bubbles introduced becomes.
  • cyclone rotor device 210 could be omitted so that the circular motion of the turbidity is similar to 4 alone on the pressure-increasing effect of the interacting transport rotor and stator devices 220, 222 and the tangential Introduction of the slurry into the deposition chamber 204 based would.
  • the discharge of the micro gas bubbles could be included adhering foreign substances in a similar manner to the Embodiments of the invention according to FIGS. 1 and 4 via a central hollow shaft take place against the effect of gravity, which is also the common axis of rotation of the Transport rotor device 220 and cyclone rotor device 210 would represent.
  • the fourth embodiment of the invention comprises a continuously cylindrical housing 301, which also has a cylindrical deposition chamber 304 Are defined. Upstream of an inlet in the Separation chamber 304 are for pressurizing the slurry a transport rotor device 320 and one with it cooperating stator 322 provided, the Structure and operation of those of the embodiment Fig. 1 correspond, so that there is a new description superfluous. Similar to the embodiment of FIG. 4 a cyclone rotor device omitted.
  • a feature of the centrifugal separator of FIG. 6 is one Foam destruction device that the general Reference number 370 carries.
  • the foam destroyer 370 includes a variety of, around a central axis that preferably with the axis of rotation of the rotor blades 321 Transport rotor device 320 coincides, rotatable Rotor blades 371, which are in a space 372 in a above the Separation housing 301 arranged top housing 306 are arranged.
  • Room 372 is the one above Transport rotor device 320 and stator device 322 containing space 373 arranged in the top housing 369, in the slurry to be treated via an inlet connection 374 can be introduced.
  • the Inlet nozzle 374 a cloudy, in the micro gas bubbles are dispersed, are introduced.
  • the micro gas bubbles can, as indicated at 359, by means of a device be introduced into the slurry as it is in connection with the embodiment of FIG. 5 has been described.
  • the rooms 372 and 373 in the add-on housing 369 are sealed from each other, and further up is the upper space 372 into a lower one, the rotor blades 371 of the Area 372 'containing foam destruction device 370 and divides an upper region 372 "that is close to the Hollow shaft 305 in fluid communication with the lower region 372 ' stands.
  • the lower region 372 ' opens out Foreign substance outlet connection 376.
  • the peripheral wall of the Top housing 369 is along top portion 372 '' of a plurality of circumferentially distributed perforations 377 which penetrates the inside of the upper area 372 '' a gas outlet port 378 to connect from the separated foreign substances removed gaseous components after to be able to discharge outside.
  • the rotor blades 371 of the foam destruction device 370 can, as mentioned, on the same axis of rotation as that Rotor blades 321 of the transport rotor device 320 mounted his.
  • the axis of rotation is designed as a hollow shaft 305 axially extends into and into the deposition chamber 304 has lower open end into which the secluded to the Foreign matter adhering to gas bubbles can enter from where they rise inside the hollow shaft 305 and into space 372 of the foam destruction device 370 and thus in the Area of influence of rotor blades 371.
  • tangential outlet nozzle 380 is used for discharge of the liquid parts of the Cloudy or clear running.
  • the in the Room 372 came to foreign substances adhering to the gas bubbles through the rotor blades 371 in a circular motion so that the heavier foreign matter due to Centrifugal effects are separated from the gas bubbles and accumulate on the inner circumference of the lower area 372 '.
  • the gas bubbles rise to the top Room area 372 '' from where they follow in the manner mentioned above can be discharged outside.
  • a cyclone rotor device could, if desired similar to the embodiment of the invention according to FIG. 1 be provided.
  • the driven hollow shaft 305 successively the rotor blades 371 the foam destruction device 370, the rotor blades 321 of the Transport rotor device 320 and the rotor blades of the added cyclone rotor device for common rotation be mounted by the drive device 308. It understands however, that is similar to the others above-described embodiments of the invention as well independent drive shafts for driving said Rotor blades can be provided.
EP97919374A 1996-04-25 1997-04-17 Vorrichtung zum abscheiden der schwereren von den leichteren anteilen wässriger trüben mittels zentrifugalkraftwirkung Expired - Lifetime EP0904156B1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE19616602 1996-04-25
DE1996116602 DE19616602A1 (de) 1996-04-25 1996-04-25 Verfahren und Zentrifugalabscheider zum Abscheiden sedimentierbarer Anteile aus wässrigen Trüben
DE1996125456 DE19625456A1 (de) 1996-06-26 1996-06-26 Verfahren und Vorrichtung zum Abscheiden von flotierbaren Schlämmen im Zentrifugalfeld
DE19625456 1996-06-26
DE19646494 1996-11-11
DE1996146494 DE19646494A1 (de) 1996-11-11 1996-11-11 Verfahren und Vorrichtung zum Eintragen von Luftblasen in den Abscheideraum einer Zentrifugalflotationseinrichtung
PCT/EP1997/001913 WO1997040944A1 (de) 1996-04-25 1997-04-17 Verfahren und vorrichtung zum abscheiden der schwereren von den leichteren anteilen wässriger trüben mittels zentrifugalkraftwirkung

Publications (2)

Publication Number Publication Date
EP0904156A1 EP0904156A1 (de) 1999-03-31
EP0904156B1 true EP0904156B1 (de) 2001-07-25

Family

ID=27216180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97919374A Expired - Lifetime EP0904156B1 (de) 1996-04-25 1997-04-17 Vorrichtung zum abscheiden der schwereren von den leichteren anteilen wässriger trüben mittels zentrifugalkraftwirkung

Country Status (8)

Country Link
EP (1) EP0904156B1 (ja)
JP (1) JP4047386B2 (ja)
AT (1) ATE203431T1 (ja)
AU (1) AU2387397A (ja)
DE (1) DE59704134D1 (ja)
ES (1) ES2162280T3 (ja)
HK (1) HK1018889A1 (ja)
WO (1) WO1997040944A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19811090A1 (de) * 1998-03-13 1999-09-16 Georg Klas Zyklonabscheider
DE102005023258A1 (de) 2004-11-16 2006-11-23 Fan Separator Gmbh Drehtrommel zur aeroben Erwärmung rieselfähiger Feststoffe
DE102005009683B4 (de) * 2005-03-03 2016-08-18 Fan Separator Gmbh Verfahren zur Gewinnung von Feststoffen
DE202007002541U1 (de) * 2007-02-21 2007-07-05 Blum, Holger Hydrozyklonvorrichtung und Hydrozyklontrennbatterie
JP4775913B2 (ja) * 2007-07-13 2011-09-21 ミスズテクノ株式会社 サイクロン式濾過装置
GB2461874B (en) 2008-07-14 2012-11-21 Caltec Ltd Separation system and method
JP6604601B2 (ja) * 2014-06-05 2019-11-13 永進テクノ株式会社 サイクロン式分離装置
EP3386639A4 (en) * 2015-12-07 2019-08-14 Thomas A. Valerio SYSTEM AND METHOD FOR MATERIAL SEPARATION USING A STIRRING, STRATIFICATION AND VERTICAL MOVEMENT
JP6718006B1 (ja) * 2019-09-18 2020-07-08 長谷川　誠 遠心分離方式を取り入れたサイクロン装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996187A (en) * 1961-08-15 payne
US2701642A (en) * 1951-04-11 1955-02-08 Goodwin Norris Continuous centrifugal separator
US4399027A (en) * 1979-11-15 1983-08-16 University Of Utah Research Foundation Flotation apparatus and method for achieving flotation in a centrifugal field
WO1984002858A1 (en) * 1983-01-28 1984-08-02 Bruss Vni Pi Galurgii Turbo-cyclone for separating suspensions
DE3445586A1 (de) * 1984-12-14 1986-07-03 Amberger Kaolinwerke Gmbh, 8452 Hirschau Verfahren zur sandrueckgewinnung aus mit sand versetztem baggerwasser, sowie zugehoerige vorrichtung
DE4009042C2 (de) * 1990-03-21 1996-12-12 Voith Gmbh J M Vorrichtung zur Abtrennung von Luft aus Flotationstrüben

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Publication number Publication date
ATE203431T1 (de) 2001-08-15
JP4047386B2 (ja) 2008-02-13
DE59704134D1 (de) 2001-08-30
ES2162280T3 (es) 2001-12-16
EP0904156A1 (de) 1999-03-31
HK1018889A1 (en) 2000-01-07
AU2387397A (en) 1997-11-19
JP2000508968A (ja) 2000-07-18
WO1997040944A1 (de) 1997-11-06

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