EP0408931A3 - Mixing device - Google Patents

Mixing device Download PDF

Info

Publication number
EP0408931A3
EP0408931A3 EP19900112008 EP90112008A EP0408931A3 EP 0408931 A3 EP0408931 A3 EP 0408931A3 EP 19900112008 EP19900112008 EP 19900112008 EP 90112008 A EP90112008 A EP 90112008A EP 0408931 A3 EP0408931 A3 EP 0408931A3
Authority
EP
European Patent Office
Prior art keywords
mixing device
mixing
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Withdrawn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
EP19900112008
Other languages
German (de)
Other versions
EP0408931A2 (en
Inventor
Reinhard Lansche
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.)
Total Walther Feuerschutz GmbH
Original Assignee
Total Walther Feuerschutz 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
Application filed by Total Walther Feuerschutz GmbH filed Critical Total Walther Feuerschutz GmbH
Publication of EP0408931A2 publication Critical patent/EP0408931A2/en
Publication of EP0408931A3 publication Critical patent/EP0408931A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/834—Mixing in several steps, e.g. successive steps
EP19900112008 1989-07-19 1990-06-25 Mixing device Withdrawn EP0408931A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3923891A DE3923891A1 (en) 1989-07-19 1989-07-19 ADMINISTRATOR
DE3923891 1989-07-19

Publications (2)

Publication Number Publication Date
EP0408931A2 EP0408931A2 (en) 1991-01-23
EP0408931A3 true EP0408931A3 (en) 1991-07-24

Family

ID=6385385

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900112008 Withdrawn EP0408931A3 (en) 1989-07-19 1990-06-25 Mixing device

Country Status (9)

Country Link
EP (1) EP0408931A3 (en)
CS (1) CS353590A2 (en)
DD (1) DD300073A5 (en)
DE (1) DE3923891A1 (en)
FI (1) FI903582A0 (en)
HU (1) HU207239B (en)
NO (1) NO903104L (en)
PL (1) PL286049A1 (en)
YU (1) YU139190A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015210181B3 (en) 2015-06-02 2016-07-07 Awg Fittings Gmbh Zumischer for a fire extinguishing device
DE102016226203A1 (en) 2016-12-23 2018-06-28 TKW Armaturenvertriebs GmbH Dosing device and mixer for fire extinguishing purposes
DE202017107294U1 (en) 2017-11-30 2017-12-18 Jochen Widenmann Inductor

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860143C (en) * 1943-07-02 1952-12-18 Total Foerstner & Co Self-regulating proportioner for introducing foaming agents into pipes carrying pressurized water
DE872002C (en) * 1945-03-28 1953-03-26 Total Foerstner & Co Self-regulating proportioner for introducing foaming agents into pipes carrying pressurized water
FR1027195A (en) * 1950-11-04 1953-05-08 Phillips & Pain Ets Improvements to fire-fighting foam generators
DE905928C (en) * 1943-08-05 1954-03-08 Allg Feuerloescher Ag In Liqu Device for fire extinguishing purposes to introduce foaming agents, wetting agents and the like. Like. In pressurized water lines
FR1202441A (en) * 1958-07-17 1960-01-11 Dubois Ets Improvements to devices for introducing a product into a fluid flow
US2953160A (en) * 1958-08-20 1960-09-20 Akron Brass Mfg Co Inc Bypass proportioner
GB1338378A (en) * 1971-01-06 1973-11-21 Waddington & Duval Ltd Liquid mixing devices
US4098851A (en) * 1974-02-20 1978-07-04 Erdolchemie Gesellschaft Mit Beschrankter Haftung Device for mixing gases and liquids
DE3006065A1 (en) * 1980-01-07 1980-08-28 Sumitomo Chemical Co Mixing device for fluids - where one fluid flows through shutter valve fitted with radial inlet for second fluid, esp. for mixing fertiliser (NL 21.8.80)
FR2459679A1 (en) * 1979-06-27 1981-01-16 Matincendie Sa Mixer for charging liq. prod. in fixed proportion into flowing liq. - incorporating means of reducing pressure drop when suction of liq. prod. is dispensed with

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR925848A (en) * 1946-04-23 1947-09-15 Extendable adjustment for fire hoses

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860143C (en) * 1943-07-02 1952-12-18 Total Foerstner & Co Self-regulating proportioner for introducing foaming agents into pipes carrying pressurized water
DE905928C (en) * 1943-08-05 1954-03-08 Allg Feuerloescher Ag In Liqu Device for fire extinguishing purposes to introduce foaming agents, wetting agents and the like. Like. In pressurized water lines
DE872002C (en) * 1945-03-28 1953-03-26 Total Foerstner & Co Self-regulating proportioner for introducing foaming agents into pipes carrying pressurized water
FR1027195A (en) * 1950-11-04 1953-05-08 Phillips & Pain Ets Improvements to fire-fighting foam generators
FR1202441A (en) * 1958-07-17 1960-01-11 Dubois Ets Improvements to devices for introducing a product into a fluid flow
US2953160A (en) * 1958-08-20 1960-09-20 Akron Brass Mfg Co Inc Bypass proportioner
GB1338378A (en) * 1971-01-06 1973-11-21 Waddington & Duval Ltd Liquid mixing devices
US4098851A (en) * 1974-02-20 1978-07-04 Erdolchemie Gesellschaft Mit Beschrankter Haftung Device for mixing gases and liquids
FR2459679A1 (en) * 1979-06-27 1981-01-16 Matincendie Sa Mixer for charging liq. prod. in fixed proportion into flowing liq. - incorporating means of reducing pressure drop when suction of liq. prod. is dispensed with
DE3006065A1 (en) * 1980-01-07 1980-08-28 Sumitomo Chemical Co Mixing device for fluids - where one fluid flows through shutter valve fitted with radial inlet for second fluid, esp. for mixing fertiliser (NL 21.8.80)

Also Published As

Publication number Publication date
HUT58560A (en) 1992-03-30
HU904536D0 (en) 1990-12-28
EP0408931A2 (en) 1991-01-23
DE3923891A1 (en) 1991-01-24
NO903104L (en) 1991-01-21
DE3923891C2 (en) 1993-04-22
PL286049A1 (en) 1991-02-11
FI903582A0 (en) 1990-07-16
CS353590A2 (en) 1991-12-17
YU139190A (en) 1994-06-24
NO903104D0 (en) 1990-07-12
DD300073A5 (en) 1992-05-21
HU207239B (en) 1993-03-29

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