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WO2008155095A2 - Procédé et dispositif de séparation de liquides individuels dans un mélange liquide - Google Patents

Procédé et dispositif de séparation de liquides individuels dans un mélange liquide Download PDF

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Publication number
WO2008155095A2
WO2008155095A2 PCT/EP2008/004878 EP2008004878W WO2008155095A2 WO 2008155095 A2 WO2008155095 A2 WO 2008155095A2 EP 2008004878 W EP2008004878 W EP 2008004878W WO 2008155095 A2 WO2008155095 A2 WO 2008155095A2
Authority
WO
WIPO (PCT)
Prior art keywords
container
liquid mixture
outlets
liquid
rotation
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.)
Ceased
Application number
PCT/EP2008/004878
Other languages
German (de)
English (en)
Other versions
WO2008155095A8 (fr
WO2008155095A3 (fr
Inventor
Walter Werne
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.)
Werne & Thiel GbR
Original Assignee
Werne & Thiel GbR
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
Application filed by Werne & Thiel GbR filed Critical Werne & Thiel GbR
Publication of WO2008155095A2 publication Critical patent/WO2008155095A2/fr
Publication of WO2008155095A3 publication Critical patent/WO2008155095A3/fr
Publication of WO2008155095A8 publication Critical patent/WO2008155095A8/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/10—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl
    • B04B1/14—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0217—Separation of non-miscible liquids by centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B11/00—Feeding, charging, or discharging bowls
    • B04B11/04—Periodical feeding or discharging; Control arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B11/00—Feeding, charging, or discharging bowls
    • B04B11/06—Arrangement of distributors or collectors in centrifuges
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration

Definitions

  • the invention relates to a method for separating individual liquids of a liquid mixture, in particular for separating an oil / water mixture, wherein the liquid mixture is supplied to a rotating container, and a device therefor.
  • mineral oil separators which are used for the purification of wastewater, wherein the waste water consists of a mixture of water and mineral light liquids such as gasoline, oil or other hydrocarbons.
  • a coalescing filter cartridge which consists of a permeable through the waste container whose walls are interspersed with a plurality of openings and which is filled with a plurality of plastic hollow bodies, which are each equipped on all sides with flow openings. It has been found that such a design of the filter area substantially contributes to a high coalescence efficiency.
  • separators are also known, which work with centrifugal drums, as shown for example in DE 20 2005 001 539 U1.
  • separators are a variety of lamellar internals or plate packages, which separate the individual liquids of different densities and perform corresponding outlets.
  • the object of the present invention is to provide a method and a device of the type mentioned above, with which in a continuous manner and Way and as simple as possible, but very efficient, liquids of different densities can be separated from each other.
  • the liquid mixture is supplied to the rotating container between outlets for the separate liquids.
  • the liquid mixture is also set before entering the rotating container in rotation, said rotational speed of the liquid mixture as it enters the
  • the container rotates about a rotation axis, in the region of which outlets for one liquid are provided and these outlets are provided with further outlets for the other liquid.
  • a separation of higher density liquid e.g., water
  • a lower density liquid e.g., oil
  • the introduction of the liquid mixture is preferably carried out between these two outlets.
  • a ring is provided, which is arranged around the axis of rotation of the container.
  • the liquid mixture passes through two branch lines, which communicate with a central stub.
  • the stub is connected to an appropriate source for the liquid mixture.
  • the liquid mixture then preferably exits under pressure from the ring through corresponding holes and into the container interior, where the liquid mixture can be divided into the two liquids.
  • a tube is provided in the axis of rotation of the container, which also has holes. These holes form outlets for the liquid from the container interior into an axial recess, from which in turn then the separated liquid is forwarded.
  • the above-mentioned stub for the supply of the liquid mixture also runs in the axis of rotation, as well as the pipe.
  • Figure 1 is a plan view of an inventive device for separating individual liquids of a liquid mixture with a transparent container
  • Figure 2 shows a cross section through the device according to Figure 1 along line H - Il.
  • an apparatus according to the invention for separating individual liquids of a liquid mixture has a container 1 which can rotate about a rotation axis A.
  • the container 1 is transparent, so that its interior can be detected.
  • a tube 2 which extends in the longitudinal direction of the axis of rotation A. This tube 2 may be fixed. But there is also the possibility that it rotates together with the container 1 about the axis of rotation A.
  • the tube 2 encloses an axial recess 3, which is closed at the top by a plug 4.
  • the axial recess 3 communicates with the container interior 5 via outlets 6, so that oil 8 separated from, for example, water 7 can be removed through the outlets 6 and the axial recess 3, as indicated by the arrows 9.
  • outlets 11 are also provided in a container outer wall 10, wherein both the outlets 6 and the outlets 11 may be covered with corresponding slides or valves. These are not shown for clarity.
  • a feeder 12 for a
  • This feeder 12 has a stub 13, which is divided into two branches 14.1 and 14.2.
  • the branch lines 14.1 and 14.2 lead to a ring 15, which is located in the interior of the container 1 and also the axis of rotation A orbits.
  • this ring 15 is disposed between the outlets 6 for the oil 8 and the outlets 11 for the water 7.
  • In this ring 15 are a plurality of holes 16, from which the liquid mixture can escape into the container interior 5. This is also indicated by corresponding arrows.
  • the three elements container 1, tube 2 and feeding device 12 are not shown in detail, but commercially offset in rotation about the axis of rotation A. This happens, for example, with 300 revolutions per minute.
  • a liquid mixture for example, an oil / water emulsion
  • the liquid accumulates at a lower density (in the present embodiment, the oil) centrally around the Pipe 2, while the liquid with higher density (in the present embodiment, the water) strives to the outside and the container can leave 5 through the outlets 11.
  • the oil 8 leaves the container interior 5 through the outlets 6 and the axial recess 3 in the tube 2.
  • the flow rate of the device is preferably controlled by appropriate slide valves or valves, which can also be done automatically, in which case the valves or valves corresponding sensors are assigned in the interior of the container.
  • the automatic control by the valves and valves also takes place when separating color different substances by viewing window on the container or by a suitable turbulence sensor.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Centrifugal Separators (AREA)

Abstract

L'invention concerne un procédé de séparation de liquides individuels (7, 8) dans un mélange liquide, en particulier de séparation d'un mélange huile/eau, procédé caractérisé en ce que le mélange liquide est amené dans un conteneur en rotation (1), ledit mélange liquide étant amené au conteneur entraîné en rotation (1), entre des sorties (6, 11) prévues pour les liquides séparés les uns des autres (7, 8).
PCT/EP2008/004878 2007-06-19 2008-06-18 Procédé et dispositif de séparation de liquides individuels dans un mélange liquide Ceased WO2008155095A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007028628 2007-06-19
DE102007028628.9 2007-06-19

Publications (3)

Publication Number Publication Date
WO2008155095A2 true WO2008155095A2 (fr) 2008-12-24
WO2008155095A3 WO2008155095A3 (fr) 2009-02-19
WO2008155095A8 WO2008155095A8 (fr) 2009-04-23

Family

ID=40019361

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/004878 Ceased WO2008155095A2 (fr) 2007-06-19 2008-06-18 Procédé et dispositif de séparation de liquides individuels dans un mélange liquide

Country Status (2)

Country Link
DE (1) DE102008007062A1 (fr)
WO (1) WO2008155095A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113786646B (zh) * 2021-11-16 2022-03-08 山东神驰石化有限公司 一种正丁烷生产用油料脱水装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536254A (en) * 1968-12-16 1970-10-27 Marathon Oil Co Fluid separator
US4175040A (en) * 1978-08-28 1979-11-20 Continental Oil Company Centrifugal water oil separator
NL8700585A (nl) * 1987-03-11 1988-10-03 Stork Amsterdam Centrifuge voor het afscheiden van zwaardere en lichtere bestanddelen uit een vloeibaar mengsel van deze bestanddelen, in het bijzonder uit vette drab van oliepalmvruchten.
US5954955A (en) 1996-06-21 1999-09-21 World Chemical Co., Ltd. Oil-water recovering and separating apparatus
DE19837670A1 (de) 1998-08-20 2000-02-24 Michael Benkeser Flüssigkeitsabscheider-Anlage
DE19916880A1 (de) 1999-04-14 2000-10-19 Isarbaustoff Gmbh & Co Kg Mineralölabscheider
DE202005001539U1 (de) 2005-02-01 2006-06-14 Westfalia Separator Ag Separator mit einem Kurzspindelantrieb

Also Published As

Publication number Publication date
WO2008155095A8 (fr) 2009-04-23
DE102008007062A1 (de) 2008-12-24
WO2008155095A3 (fr) 2009-02-19

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DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
122 Ep: pct application non-entry in european phase

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