DK2084108T3 - Vortexgenerator - Google Patents

Vortexgenerator Download PDF

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Publication number
DK2084108T3
DK2084108T3 DK06784207.0T DK06784207T DK2084108T3 DK 2084108 T3 DK2084108 T3 DK 2084108T3 DK 06784207 T DK06784207 T DK 06784207T DK 2084108 T3 DK2084108 T3 DK 2084108T3
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DK
Denmark
Prior art keywords
vortex
concentrator
inlet section
medium
chamber
Prior art date
Application number
DK06784207.0T
Other languages
English (en)
Inventor
Morten Ovesen
Curt Hallberg
Original Assignee
Watreco Ab
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Publication of DK2084108T3 publication Critical patent/DK2084108T3/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/16—Vortex devices, i.e. devices in which use is made of the pressure drop associated with vortex motion in a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • 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
    • B04C5/04—Tangential inlets
    • 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
    • B04C5/08—Vortex chamber constructions
    • B04C5/081—Shapes or dimensions
    • 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
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13—Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/0015—Whirl chambers, e.g. vortex valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/024—Turbulent
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/026—Spiral, helicoidal, radial
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0391—Affecting flow by the addition of material or energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y10T137/2098—Vortex generator as control for system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y10T137/2104—Vortex generator in interaction chamber of device

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Physical Water Treatments (AREA)
  • Cyclones (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Ventilation (AREA)
  • Electron Sources, Ion Sources (AREA)

Claims (12)

1. Vortexgenerator til at bringe et medium ind i en kontrolleret vortexbevægelse, hvilken vortexgenerator omfatter en indløbssektion (1) til at lede mediet ind i vortexgene-ratoren, hvilken indløbssektion indeholder et rotationssymmetrisk hulrum (101), og vortexgeneratoren desuden omfatter et vortexkammer (4a;4b), fastgjort til indløbssektionen (1), i hvilket vortexkammer vortexbevægelsen skal etableres, hvor indløbssektionen (1) omfatter mindst en spiralformet konisk kanal (102a, 102b) til at lede mediet fra det rotationssymmetriske hulrum (101) til vortexkammeret, kendetegnet ved, at det rotationssymmetriske hulrum (101) har en buet geometri (108), således at mediet flader ud mod den buede geometri (108) og krøller op i vortextråde, hvor nævnte spiralformede koniske kanal (102a, 102b) har et indløb (102a) placeret på siden af det rotationssymmetriske hulrum (101), for at modtage nævnte vortextråde af mediet fra det rotationssymmetriske hulrum (101), for at danne en større flydende vortex (5), således at vortextrådene i den koniske kanal (102a, 102b) drejer mndt om sin egen strømretningsakse for at opbygge en multibevægelse af den større vortex (5) i nævnte vortexkammer (4a,4b), hvor vortexkammeret er enten trompetformet (4a) eller ægformet (4b) for at opretholde vortexens (5) multibevægelse, på en sådan måde, at længderetningens tværsnit af den trumpetformede vortexkammers (4a) inderside (401) er givet ved funktionen f(x,y) = k * xY , hvor den følgende variation af parametrene betyder definitionen af området af vortexkammerets (4a) trumpetformede længderetningstværsnit: 8500<= k <= 9000, -1,1 <= y <=-1,0, funktionen er defineret mellem startværdien xO og xO+250 længdeenheder og hvor xO varierer i henhold til: 70 <= xO <= 170, det ægformede vortexkammers (4b) inderside (402) er defineret af funktionen f(x,y) = ki * x2 + k2 * y2 - C, hvor den følgende variation af parametrene betyder definitionen af området af vortexkammerets (4b) ægformede længderetningstværsnit: 18<= C <= 21, hvis x <= 0, så er ki >=0,003 og k2 >= 0,005 og hvis x > 0, så er ki >=0,002 og k2 >= 0,005.
2. Vortexgenerator ifølge krav 1, hvor det anvendte medium er enten flydende eller gasformigt.
3. Vortexgenerator ifølge krav 1 eller krav 2, der endvidere omfatter en vortexkoncen-trator (2), fastgjort til indløb s sektionen (1), hvilken vortexkoncentrator (2) er indrettet til, ved dens ydre overflade, at blive omgivet af en strøm af mediet fra indløbssektionens (1) spiralformede koniske kanal (102a, 102b) ind i vortexkammeret (4a,4b), og vortexkoncentratoren ydre overflade er indrettet til at bremse strømmen for at skabe et reduceret tryk ved den ydre overflade.
4. Vortexgenerator ifølge krav 3, hvor indløbssektionen (1) har en skrå kant (107) til fastgørelse af vortexkoncentratoren (2).
5. Vortexgenerator ifølge krav 3 eller krav 4, hvor indløbssektionen (1) endvidere omfatter en centralkanal (104) til retning af en sekundær strøm af mediet fra indløbssektionens (1) rotations symmetriske hulrum (101) til indersiden af vortexkoncentratoren (2), og hvormed vortexkoncentratoren (2) har et udløb (202) til retningen af den sekundære strøm fra indersiden af vortexkoncentratoren (2) til vortexkammeret (4a;4b), og en kanalskive (106) anbragt mellem centralkanalen (104) og indersiden af vortexkoncentratoren (2) , hvilken kanalskive (106) har mindst en hældende kanal for retningen af den sekundære strøm fra centralkanalen (104) til indersiden af vortexkoncentratoren (2).
6. Vortexgenerator ifølge krav 5, hvori indersiden af vortexkoncentratoren (2) omfatter et rotations symmetrisk hulrum (201).
7. Vortexgenerator ifølge krav 5 og krav 6, hvori en dyse (203) med mindst en vortex-kanal (204) er anbragt inden i vortexkoncentratoren (2), opstrøms for vortexkoncen-tratorens (2) udløb (202).
8. Vortex generatoren ifølge et hvilket af de foregående krav, hvor indersiden af indløbssektionen (1) omfatter mindst en vinge (103) som springer frem inde i indløbssektionen (1).
9. Vortexgeneratoren ifølge krav 8, hvori vingen (103) er anbragt opstrøms for indøbsscktioncns (1) rotationssymmetriske hulrum (101).
10. Vortexgenerator ifølge et hvilket som helst af de foregående krav, hvori indløbssektionen (1) på en af dens sider vendt indad mod vortexkammeret (4a;4b) har en afrundet fordybning (105).
11. Vortexgenerator ifølge et hvilket som helst af de foregående krav, som er indrettet til at rense vand ved hjælp af urenheder samlet i centret af vortexen.
12. Fremgangsmåde til rensning af vand, hvor forurenet vand ledes ind i en vortexgenerator ifølge et hvilket som helst af de foregående krav.
DK06784207.0T 2006-09-28 2006-09-28 Vortexgenerator DK2084108T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2006/001098 WO2008039115A1 (en) 2006-09-28 2006-09-28 Vortex generator

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DK2084108T3 true DK2084108T3 (da) 2017-10-16

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US (2) US8584706B2 (da)
EP (1) EP2084108B1 (da)
JP (1) JP5606068B2 (da)
KR (1) KR101392787B1 (da)
CN (1) CN101516784B (da)
AU (1) AU2006348738B2 (da)
BR (1) BRPI0622027B1 (da)
CA (1) CA2664073C (da)
DK (1) DK2084108T3 (da)
EA (1) EA014490B1 (da)
ES (1) ES2643620T3 (da)
HU (1) HUE036829T2 (da)
MX (1) MX2009003171A (da)
PL (1) PL2084108T3 (da)
WO (1) WO2008039115A1 (da)

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CN101516784B (zh) 2012-10-10
CA2664073A1 (en) 2008-04-03
JP2010504856A (ja) 2010-02-18
US8584706B2 (en) 2013-11-19
AU2006348738A2 (en) 2009-12-17
PL2084108T3 (pl) 2018-03-30
CN101516784A (zh) 2009-08-26
BRPI0622027A2 (pt) 2014-04-22
JP5606068B2 (ja) 2014-10-15
CA2664073C (en) 2013-11-05
HUE036829T2 (hu) 2018-07-30
EA014490B1 (ru) 2010-12-30
BRPI0622027B1 (pt) 2017-03-14
KR20090086957A (ko) 2009-08-14
EP2084108B1 (en) 2017-07-19
EP2084108A4 (en) 2012-10-31
MX2009003171A (es) 2009-05-28
AU2006348738B2 (en) 2012-03-22
ES2643620T3 (es) 2017-11-23
KR101392787B1 (ko) 2014-05-14
US20140069510A1 (en) 2014-03-13
AU2006348738A1 (en) 2008-04-03
EA200970329A1 (ru) 2009-10-30
EP2084108A1 (en) 2009-08-05
WO2008039115A1 (en) 2008-04-03
US20110083751A1 (en) 2011-04-14

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