EP2804928A1 - Procédé et dispositif de chauffage mécanique d'un mélange - Google Patents

Procédé et dispositif de chauffage mécanique d'un mélange

Info

Publication number
EP2804928A1
EP2804928A1 EP13702370.1A EP13702370A EP2804928A1 EP 2804928 A1 EP2804928 A1 EP 2804928A1 EP 13702370 A EP13702370 A EP 13702370A EP 2804928 A1 EP2804928 A1 EP 2804928A1
Authority
EP
European Patent Office
Prior art keywords
mixture
liquid ring
liquid
ring pump
pump
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.)
Withdrawn
Application number
EP13702370.1A
Other languages
German (de)
English (en)
Inventor
Wolfgang Spiess
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.)
CATALYTEC
Original Assignee
CATALYTEC
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 CATALYTEC filed Critical CATALYTEC
Publication of EP2804928A1 publication Critical patent/EP2804928A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/005—Details concerning the admission or discharge
    • 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
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/06—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by heating, cooling, or pressure treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/24—Fluid mixed, e.g. two-phase fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/81—Sensor, e.g. electronic sensor for control or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/22—Temperature difference
    • F04C2270/225—Controlled or regulated

Definitions

  • the invention relates to a method and a device for the mechanical heating of a substance mixture.
  • From DE 10 2005 056 735 B3 is a high performance chamber mixer for catalytic oil suspensions as a reactor for the depolymerization and
  • the sludge reactor pump is a combination of a liquid ring vacuum pump and a radial pump. Solid and liquid substances are conveyed around the circumference of the pump, the separated gases and vapors separated in the interior.
  • the object of the present invention is to specify an improved method and an improved device for introducing energy into a liquid substance mixture and for conveying it. According to the invention this object is achieved by a method for the mechanical heating of a liquid mixture, wherein it is provided that in a liquid ring pump, a foam phase is generated and the foam phase is compressed to the compression heat to the
  • the object is further achieved with a designed as a liquid ring pump device for the mechanical heating of a liquid mixture, wherein the liquid ring pump in a cup-shaped
  • Foam phase is converted directly into heat energy, so that
  • Introductory losses as they occur in external heating of the fluid can be avoided.
  • the substance mixture an oil, residue and
  • Catalyst mixture is.
  • the oil and wastes can be waste products that are recycled.
  • residual materials for example, organic residues, such as those incurred in agriculture and forestry, can be used.
  • the mixture can be circulated in a cycle. It can be enriched by the continuous or discontinuous addition of residues during the circulation with hydrocarbons. The residues are partially or completely dissolved in the oil.
  • the foam phase is produced by introducing an inert inert gas under a slight overpressure into the substance mixture.
  • the process gas can be introduced upstream of the liquid ring pump in the mixture.
  • the process gas is introduced into the liquid mixture in the liquid ring pump.
  • the proportion of the foam phase is 10 to 30% by volume, preferably 10 to 25% by volume.
  • the proportion of the foam phase can be selected so that a liquid ring is formed on the inner circumference of the liquid ring pump. In this way, the capacity of the liquid ring pump is despite
  • the gas nozzle is arranged with its axis parallel or in alignment with the axis of rotation of the impeller.
  • the outlet of the gas nozzle may be formed as a slot nozzle.
  • the width of the slot nozzle is greater than the diameter of the gas nozzle.
  • FIG. 1 shows an embodiment of a device according to the invention in a schematic perspective view.
  • FIG. 2 shows the device in FIG. 1 in a schematic sectional view
  • Fig. 3 is a block diagram of an application example of the device in
  • Fig. 1 and 2. 1 and 2 show an embodiment of a device designed as a liquid ring pump 1 for the mechanical heating of a liquid
  • liquid ring pump 1 comprises an impeller 12 arranged eccentrically in a cup-shaped pump housing 1 and a tangentially arranged suction nozzle 13 and a tangentially arranged discharge nozzle 14.
  • a gas nozzle 15 opens into the suction nozzle 13.
  • the gas nozzle 15 has for this purpose a slot nozzle 15s, which in the axial
  • Mouth region of the suction nozzle 13 is arranged and opens.
  • the pump housing 1 1 is cup-shaped. Because of the eccentric arrangement of the impeller 12 in the pump housing 1 1, the
  • the liquid ring pump 1 is a centrifugal pump, that is, a turbomachine. Liquid entering via the suction port 13 in the liquid ring pump 1 is entrained by the rotating impeller 12 and forced due to the centrifugal forces occurring on a circular path to the outside. The recorded kinetic energy of the
  • FIG. 3 shows an exemplary embodiment of the use of the liquid ring pump 1.
  • the liquid ring pump 1 is used in a KDV plant 2 for catalytic pressure-free treatment as a pumping and mixing pump. In the KDV plant 2 at a process temperature of 280 to 320 ° C long-chain hydrocarbons under the action of a catalyst in short-chain
  • Hydrocarbons such as those contained in diesel oil, split.
  • a liquid mixture which is liquid at the process temperature and which is an oil, residue and catalyst mixture is conveyed through the liquid ring pump 1 in the circulation.
  • the foam mixture phase mixture 29 formed in the liquid ring pump 1 is introduced into a separator 21, which is, for example, a funnel-shaped container to which
  • Diesel vapor 24d flows into a distillation column 22, which is disposed above the separator 21, and then enters a downstream of the separator
  • Distillation column 22 arranged capacitor 23.
  • condenser 23 so condensate collects in the form of diesel oil 24, which is collected in a product tank 25.
  • the product tank 25 can be vented by means of a vacuum pump 26, wherein over the diesel oil 24 accumulated exhaust gas 27 is supplied to a part of the gas nozzle 15 of the liquid ring pump 1.
  • an inert gas from a
  • a central container 28 is arranged, flows in the evaporated mixture 29r.
  • the central container 28 may have an entry port 28e, via which hydrocarbon-containing residue 30 can be introduced from a residue reservoir 31 into the substance mixture 29r.
  • the residue 30 is dissolved in the spilled substance mixture 29 r and distributed homogeneously on the way through the central container 28.
  • residue 30 can also be fed downstream downstream of the central container 28 into the substance mixture cycle. It is thus an enriched mixture 29a obtained, which is the suction nozzle 13 of the liquid ring pump 1, whereby the material cycle is closed.
  • precipitated sediment particles 32 can be taken from the mixture, which may optionally be used as fuel or disposed of.
  • the optimal operation of the liquid ring pump 1 can be adjusted by two methods.
  • the proportion of the foam phase can be selected such that a liquid ring is formed on the inner periphery of the liquid ring pump 1.
  • the proportion of the foam phase from the energy input into the substance mixture can be determined.
  • two temperature sensors are provided.
  • a first temperature sensor 33 is disposed downstream of the liquid ring pump 1 in the mixed-material conduit.
  • a second temperature sensor 34 is disposed upstream of the liquid ring pump 1 in the mixed-material conduit. The signals of both temperature sensors 33, 34 are evaluated in a control device 35, and it is a
  • Liquid ring pump 1 is arranged and controls the amount of gas provided for Schaumsentu gas.
  • the proportion of the foam phase is 10 to 30% by volume, preferably 10 to 25% by volume.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Reciprocating Pumps (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

L'invention concerne un procédé de chauffage mécanique d'un mélange liquide. Une phase mousse est comprimée dans une pompe à anneau liquide (1), et la chaleur de compression est transférée au mélange. L'invention concerne en outre un dispositif agencé pour former une pompe à anneau liquide (1) pour le chauffage mécanique d'un mélange liquide, la pompe à anneau liquide (1) comprenant une roue (12) montée en position excentrée dans un corps de pompe (11) de forme cylindrique, ainsi qu'un conduit d'aspiration (13) tangentiel et un conduit de pression (14) tangentiel. Un conduit de gaz (15) pour l'amenée d'un gaz de processus inerte débouche dans le conduit d'aspiration (13) et/ou dans le corps de pompe (1) cylindrique.
EP13702370.1A 2012-01-20 2013-01-18 Procédé et dispositif de chauffage mécanique d'un mélange Withdrawn EP2804928A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012000980A DE102012000980A1 (de) 2012-01-20 2012-01-20 Verfahren und Vorrichtung zur mechanischen Aufheizung eines Stoffgemisches
PCT/EP2013/050980 WO2013107888A1 (fr) 2012-01-20 2013-01-18 Procédé et dispositif de chauffage mécanique d'un mélange

Publications (1)

Publication Number Publication Date
EP2804928A1 true EP2804928A1 (fr) 2014-11-26

Family

ID=47632997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13702370.1A Withdrawn EP2804928A1 (fr) 2012-01-20 2013-01-18 Procédé et dispositif de chauffage mécanique d'un mélange

Country Status (5)

Country Link
US (1) US20150030467A1 (fr)
EP (1) EP2804928A1 (fr)
CA (1) CA2861936A1 (fr)
DE (1) DE102012000980A1 (fr)
WO (1) WO2013107888A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015007345A1 (fr) 2013-07-19 2015-01-22 Catalytec Procédé de fabrication de biodiesel
WO2019014778A1 (fr) 2017-07-21 2019-01-24 Roderick Michael Facey Récupération améliorée de distillat de pétrole à partir d'un traitement thermique et d'un craquage catalytique d'une suspension de biomasse
EP3441136B1 (fr) 2017-08-08 2020-12-23 Tuma Pumpensysteme GmbH Dispositif de broyage et de mélange ainsi qu'installation et procédé de dépolymérisation catalytique sans pression
GB2571968B (en) * 2018-03-14 2020-09-16 Edwards Tech Vacuum Engineering (Qingdao) Co Ltd Liquid ring pump control
GB2571970B (en) 2018-03-14 2020-09-16 Edwards Tech Vacuum Engineering (Qingdao) Co Ltd A liquid ring pump manifold with integrated non-return valve
GB2571971B (en) 2018-03-14 2020-09-23 Edwards Tech Vacuum Engineering Qingdao Co Ltd Liquid ring pump control
CN108980042B (zh) * 2018-09-30 2024-05-07 山东康诚医用设备工程有限公司 一种水环式真空泵
NL2027919B1 (nl) 2021-04-06 2022-10-19 B B A Participaties B V Pompinstallatie met afneembare geluidsdemper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954567A (en) * 1972-08-30 1976-05-04 Bayer Aktiengesellschaft Evaporating solutions which contain phosgene in a vacuum liquid ring pump
US4484457A (en) * 1982-02-11 1984-11-27 Siemens Aktiengesellschaft Liquid-ring vacuum pump preceded by a precompressor
US5043079A (en) * 1989-07-13 1991-08-27 Solarchem Enterprises Inc. Wastewater treatment process with an ozone contactor
WO2002062452A1 (fr) * 2001-01-19 2002-08-15 Abb Gas Technology As Procede et dispositif de traitement de gaz et utilisation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481529A (en) * 1966-05-12 1969-12-02 Siemens Ag Method and apparatus for pumping with a liquid-ring in series with a jet ejector
US4083658A (en) * 1976-09-08 1978-04-11 Siemens Aktiengesellschaft Liquid ring compressor including a calibrated gas input opening
DE3436022A1 (de) * 1984-10-01 1986-04-03 Sihi Gmbh & Co Kg, 2210 Itzehoe Fluessigkeitsring-verdichter
DE69111588T2 (de) * 1991-01-02 1996-04-04 Berendsen Teknik As Flüssigkeitsringpumpe.
SE502127C2 (sv) * 1993-12-01 1995-08-28 Kvaerner Pulping Tech Anordning vid en vakuumpump för avluftning av suspensionspump
DE102005056735B3 (de) 2005-11-29 2006-08-10 Koch, Christian, Dr. Hochleistungskammermischer für katalytische Ölsuspensionen als Reaktor für die Depolymerisation und Polymerisation von kohlenwasserstoffhaltigen Reststoffen zu Mitteldestillat im Kreislauf
DE102008009647B4 (de) * 2008-02-18 2011-04-14 Christian Dr. Koch Schlammreaktorpumpe zur gleichzeitigen Förderung von Feststoffen, Flüssigkeiten, Dampfen und Gasen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954567A (en) * 1972-08-30 1976-05-04 Bayer Aktiengesellschaft Evaporating solutions which contain phosgene in a vacuum liquid ring pump
US4484457A (en) * 1982-02-11 1984-11-27 Siemens Aktiengesellschaft Liquid-ring vacuum pump preceded by a precompressor
US5043079A (en) * 1989-07-13 1991-08-27 Solarchem Enterprises Inc. Wastewater treatment process with an ozone contactor
WO2002062452A1 (fr) * 2001-01-19 2002-08-15 Abb Gas Technology As Procede et dispositif de traitement de gaz et utilisation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013107888A1 *

Also Published As

Publication number Publication date
US20150030467A1 (en) 2015-01-29
CA2861936A1 (fr) 2013-07-25
WO2013107888A1 (fr) 2013-07-25
DE102012000980A1 (de) 2013-07-25

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