WO2025242541A1 - Système de mélange - Google Patents

Système de mélange

Info

Publication number
WO2025242541A1
WO2025242541A1 PCT/EP2025/063427 EP2025063427W WO2025242541A1 WO 2025242541 A1 WO2025242541 A1 WO 2025242541A1 EP 2025063427 W EP2025063427 W EP 2025063427W WO 2025242541 A1 WO2025242541 A1 WO 2025242541A1
Authority
WO
WIPO (PCT)
Prior art keywords
fluid
mixing system
diameter
mixing
annular
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.)
Pending
Application number
PCT/EP2025/063427
Other languages
German (de)
English (en)
Inventor
Roman SCHIESSER
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.)
Environ Engineering GmbH
Mme Engineering EU
Original Assignee
Environ Engineering GmbH
Mme Engineering EU
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 Environ Engineering GmbH, Mme Engineering EU filed Critical Environ Engineering GmbH
Publication of WO2025242541A1 publication Critical patent/WO2025242541A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01F25/313—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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
    • 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
    • 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
    • B01F25/3132—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices
    • B01F25/31322—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices used simultaneously
    • 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
    • B01F25/3133—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
    • B01F25/31331—Perforated, multi-opening, with a plurality of holes
    • 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
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • 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
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • 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
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4312—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor having different kinds of baffles, e.g. plates alternating with screens
    • 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
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
    • 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
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
    • 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
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B01F25/103—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components with additional mixing means other than vortex mixers, e.g. the vortex chamber being positioned in another mixing chamber

Definitions

  • This invention relates to a mixing system. Mixing fluids is a widespread task in industrial applications.
  • EP3725395A2 describes a fluid-gas mixer comprising a housing defining a primary axis for mixing fluid and gas, a mixing nozzle circumscribing the primary axis, with at least one annular gap defined between an outer surface of the mixing nozzle and an inner surface of the housing, an outer gas path, an inner gas passage defining an inner gas path for mixing with the outer gas path, a gas line connected to the housing for introducing gas into the inner gas path and the outer gas path, and an attached fluid line to the mixing nozzle.
  • the fluid line may be connected to an annular channel within the mixing nozzle. Fluid connection, wherein the annular channel has an outlet from the mixer nozzle parallel to the primary axis, which is arranged between the inner gas path and the outer gas path.
  • CN116817047A describes an air inlet flange for introducing air into a reaction chamber for exhaust gas treatment.
  • the flange has an annular cavity along its outer circumferential surface, such that the flange has at least one through-hole.
  • the cavity is connected to the gas supply device via this at least one through-hole, and the cavity is connected to the reaction chamber via the flange's gas flow channel.
  • the gas flow channel is an annular channel, and along the direction of exhaust gas flow in the reaction chamber, the gas flow channel is inclined in a direction close to the flange's central axis.
  • US2023356259A1 describes an application device for applying at least two miscible components, comprising component feeders and component feed nozzles arranged coaxially with the component feeders for the respective at least two components, wherein an outer feed cavity is provided as a feeder of the first component to the associated component nozzle for providing the first component, and an inner feed cavity is provided as a feeder of the second component to the associated component nozzle for providing the second component, wherein the inner feed cavity is enclosed by an inner feed tube arranged in the outer feed cavity and connected to a cavity wall of the outer feed cavity at a distance, and an axially movable valve rod is arranged in the inner feed tube, which is connected to an actuator, wherein the valve rod and/or the valve rod tip thereof is connected to a valve seat which is arranged on the component nozzle of the inner feed tube, and the valve rod or valve rod tip forms a valve with the valve seat and the inner feed cavity between the inner feed tube and the valve rod, and a mixing device is arranged downstream of the component nozzles of the feed cavities
  • WO2023144029A2 describes a mixing system configured to mix a process gas into a main stream, wherein the mixing system comprises: a distribution channel; an injection unit; a static mixing unit; wherein: the distribution channel has a principal longitudinal axis which determines the flow direction of the main stream during operation; the injection unit comprises a distributor and a main injection ring; the distributor is arranged within the distribution channel and is perpendicular to the principal longitudinal axis of the distribution channel, wherein the distributor is suitable for receiving the process gas via the main injection ring; the main injection ring has a circular or annular structure and is provided with a plurality of injection ports arranged to introduce the process gas into the main stream.
  • the aim is therefore to provide a compact mixing system that achieves excellent mixing quality over a short mixing distance.
  • + the inner tube is permeable to a first fluid; + the annular gap is permeable to a second fluid to be mixed with the first fluid;
  • the first annular aperture closes off the annular gap at the end that corresponds to the end of a fluid flow of the second fluid through the annular gap;
  • the first ring aperture is connected to the outer tube and surrounds the inner tube flush
  • the first ring aperture has several openings through which the second fluid can flow
  • a connection is arranged in the outer tube, which is in fluid communication with the annular gap and through which the second fluid can be injected;
  • a second annular aperture closes off the annular gap at the end that corresponds to the beginning of a fluid flow of the first fluid through the inner tube.
  • This mixing system achieves excellent mixing quality over a short mixing distance.
  • the first fluid flows through the inner tube.
  • the second fluid is injected into the annular gap through the connection in the outer tube. As the second fluid exits the annular gap, it is thoroughly mixed with the first fluid exiting the inner tube over a short mixing distance.
  • the inner tube can have serrations and recesses at the end connected to the first annular orifice. This provides an additional mixing zone, further improving the mixing quality.
  • the first annular orifice can have an outer diameter and an inner diameter, wherein the outer diameter of the first annular orifice is larger than the diameter of the outer tube. This provides an additional Resistance is provided in the fluid flow, which serves to improve mixing.
  • the openings of the first ring aperture can be round.
  • the openings of the first ring aperture can be square.
  • the openings of the first annular orifice can be arranged on the inside of the first annular orifice. This facilitates the exit of the second fluid and leads to better mixing.
  • the openings of the first annular aperture can be designed as recesses on the inside of the first annular aperture. This simplifies manufacturing.
  • the mixing system can have a first mixing zone, formed on the top surface of the first annular orifice by a flow of the first fluid flowing along the outside of the outer tube and extending, in cross-sectional view, approximately circularly from the outside inwards, and a second mixing zone, formed on the top surface of the first annular orifice by a flow of the first fluid flowing on the inside of the inner tube and extending, in cross-sectional view, approximately circularly from the inside inwards; where "top surface” in each case refers to the side facing towards the end of the fluid flow. "Top surface” therefore also means that, during use of the mixing system, the fluids exit the inner tube and annular gap on this side, and mixing takes place there.
  • a static mixer viewed in the direction of fluid flow, can be located on the inner tube or on the The inner tube is arranged with serrations, and this static mixer comprises at least one swirl plate, preferably 4-12 swirl plates, an inner orifice and an outer orifice, and has a larger diameter than the annular orifice.
  • This static mixer results in additional and therefore better mixing.
  • the static mixer can have an inner opening enclosed by the inner baffle. The additional flow through the inner opening provides even better mixing.
  • At least one swirl plate can be arranged at an angle of 30°–60° with respect to the flow direction of the fluid. This results in optimal mixing.
  • the static mixer viewed from above, can be (i) round or (ii) rectangular. This allows for easy adaptation to the conditions in the mixing zone.
  • the mixing system can have a third mixing zone on the top side of the static mixer, formed by a flow of the first fluid through the inner opening and exhibiting, in cross-sectional view, an approximately circular vortex from the inside out; where "top side” refers to the side facing the end of the fluid flow. Therefore, “top side” also means the side that is located at the exit of the mixing system when the fluid flow is in use.
  • This third mixing zone results in even better mixing.
  • the mixing system can have a fourth mixing zone above the static mixer, which is formed by a flow of the first fluid through the static mixer after exiting the at least one swirl plate and, viewed from above, exhibits a vortex approximately circular around a central axis of the inner tube; where “above” means the The side facing the end of the fluid flow is designated as “above.” Therefore, “above” also refers to the side where the fluid flow exits the mixing system.
  • This fourth mixing zone results in even better mixing.
  • several mixing systems can be arranged in the fluid flow of the first fluid. This leads to better mixing across the entire cross-section of the fluid flow.
  • the multiple mixing systems can be arranged hexagonally (two-dimensional cubic close-packed). This allows for optimal utilization of the fluid flow's cross-section.
  • the multiple mixing systems can be arranged in a square (two-dimensional primitive cubic) configuration. This allows for optimal utilization of the fluid flow's cross-sectional area.
  • the length of the inner tube can be greater than the length of the outer tube, preferably by a length approximately equal to the difference between the outer and inner diameters of the first annular orifice; and/or the length of the outer tube can be approximately equal to the diameter of the inner tube; and/or the outer diameter of the first annular orifice can be approximately 50% larger than the diameter of the inner tube.
  • Such dimensions allow for cost-effective mixing.
  • the outer diameter of the first annular orifice can be approximately 40% to 100%, preferably 50%, of the diameter or diagonal of the static mixer (10); and/or the outer diameter or diagonal of the static mixer can be 1 cm to 1.5 m; and/or the diameter or diagonal of the static mixer can be approximately 3 times
  • the inner diameter of the static mixer should be as large as the diameter of the inner tube; and/or the inner opening of the static mixer, if present, should be approximately 1/5 of the diameter or diagonal of the static mixer; and/or the diameter of the inner orifice of the static mixer, if present, should be approximately 35% to 80%, preferably approximately 50%, of the outer diameter or diagonal of the static mixer.
  • Such dimensions allow for cost-effective mixing.
  • the ratio of the height of the teeth to the diameter of the inner tube can be 1:2 to 1:8, preferably 1:4. Such dimensions allow for cost-effective mixing.
  • Fig. 1 shows an embodiment according to the invention of the
  • FIG. 2 shows an embodiment of the mixing system according to the invention from a slant below.
  • Fig. 3 shows an embodiment of the mixing system according to the invention from a slanted top view.
  • Fig. 4 shows an embodiment of the mixing system according to the invention from below.
  • Fig. 5 shows the flow behavior of the first fluid flowing past the outside of the mixing system.
  • Fig. 6 shows the flow behavior of the first fluid flowing through the mixing system.
  • Fig. 7 shows a first mixing zone formed on the top of the upper annular orifice by a flow of the first fluid flowing along the outside of the outer tube (left approximately circular arrow), and a second mixing zone formed on the top of the upper annular orifice by a flow of the first fluid flowing on the inside of the inner tube (right approximately circular arrow).
  • Fig. 8 shows a third mixing zone on the top of the static mixer, which is formed by a flow of the first fluid through the inner opening.
  • Fig. 9 shows a fourth mixing zone above the static mixer, which is formed by a flow of the first fluid through the static mixer after leaving the at least one swirl plate.
  • Fig. 10 shows a hexagonal (two-dimensional cubic densest) arrangement of several mixing systems.
  • Fig. 11 shows a square (two-dimensional cubic primitive) arrangement of several mixing systems.
  • the mixing system comprises an outer tube 2; an inner tube 3 arranged concentrically within the outer tube 2; an annular gap 1 formed by the outer tube 2 and the inner tube 3; and a first annular orifice 5; wherein the inner tube 3 is permeable to a first fluid; the annular gap 1 is permeable to a second fluid to be mixed with the first fluid; the first annular orifice 5 closes off the annular gap 1 at the end corresponding to the end of a fluid flow of the second fluid through the annular gap 1; the first annular orifice 5 is connected to the outer tube 2 and flush-encloses the inner tube 3; the first annular orifice 5 has several openings 5a permeable to the second fluid; the outer tube 2 is shorter than the inner tube 3; a connection 4 is arranged in the outer tube 2, which is in fluid communication with the annular gap 1 and through which the second fluid can be injected; and a second annular orifice 8 closes off the annular gap 1 at the end corresponding to the beginning of a fluid
  • the length of the inner tube 3 is greater than the length of the outer tube 2; the length of the outer tube 2 corresponds approximately to the diameter of the inner tube 3; and the outer diameter of the first annular aperture 5 is approximately 50% larger than the diameter of the inner tube 3.
  • the ratio of the height of the teeth 6 to the diameter of the inner tube 3 is 1:4.
  • This mixing system carries two fluids. The first fluid flows through the inner tube 3. The second fluid is introduced into the annular gap 1 through the connection 4 in the outer tube 2. Upon exiting the annular gap, the second fluid mixes with the first fluid in a first mixing zone.
  • This first mixing zone is formed on the upper surface of the first annular orifice 5 by a flow of the first fluid along the outside of the outer tube 2, which, viewed in cross-section, extends approximately in a circular pattern from the outside to the inside.
  • a second mixing zone is formed on the upper surface of the first annular orifice 5 by a flow of the first fluid along the inside of the inner tube 3, which, viewed in cross-section, also extends approximately in a circular pattern from the inside to the outside.
  • Top side means the side where the fluid flow exits the mixing system.
  • Example 2 Mixing system with a static mixer
  • a static mixer 10 is arranged on the teeth 6 of the inner tube 3.
  • This static mixer 10 has four swirl plates 12, an inner orifice 13, an outer orifice 14, and an inner opening 11, and has a larger diameter than the annular orifice 5.
  • the swirl plates 12 are arranged at an angle of 45° with respect to the flow direction of the fluid.
  • the outer diameter of the first annular orifice 5 is 50% of the diameter of the static mixer 10; and the diameter of the static mixer (10) is about 3 times the diameter of the inner tube 3; and the inner opening 11 of the static mixer (10) is about 1/5 of the diameter of the static mixer 10; and the diameter of the inner orifice 13 of the static mixer 10 is about 50% of the outer diameter of the static mixer 10.
  • Two fluids are conveyed through this mixing system. The first fluid is conveyed through the inner tube 3. The second fluid is introduced into the annular gap 1 through the connection 4 in the outer tube 2.
  • the mixing system in this example has a third mixing zone on the top side of the static mixer 10, formed by a flow of the first fluid through the inner opening 11 and, viewed in cross-section, exhibiting an approximately circular vortex from the inside out; where "top side” denotes the side facing the end of the fluid flow; and a fourth mixing zone above the static mixer 10, formed by a flow of the first fluid through the static mixer 10 after exiting the at least one swirl plate 12 and, viewed from above, exhibiting an approximately circular vortex around a central axis of the inner tube 3; where "above” denotes the side facing the end of the fluid flow.
  • This ensures optimal mixing of the two fluids.
  • Example 1 several mixing systems from Example 1 or Example 2 are arranged hexagonally (two-dimensional cubic close-packed). This allows for optimal utilization of the fluid flow's cross-section, resulting in optimal mixing across the entire cross-section. ⁇

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Accessories For Mixers (AREA)

Abstract

L'invention concerne un système de mélange comprenant un tube extérieur (2) ; un tube intérieur (3) ; un interstice annulaire (1) et un premier obturateur annulaire (5) ; le tube intérieur (3) pouvant être traversé par un premier fluide ; l'interstice annulaire (1) pouvant être traversée par un deuxième fluide ; le premier obturateur annulaire (5) fermant l'interstice annulaire (1) à l'extrémité qui correspond à l'extrémité d'un courant du deuxième fluide à travers l'interstice annulaire (1) ; le premier obturateur annulaire (5) étant relié au tube extérieur (2) ; le premier obturateur annulaire (5) comportant plusieurs ouvertures (5a) ; le tube extérieur (2) étant plus court que le tube intérieur (3) ; un raccord (4) étant disposé dans le tube extérieur (2) et étant en communication fluidique avec l'interstice annulaire (1) ; et un deuxième obturateur annulaire (8) fermant l'interstice annulaire (1) à l'extrémité.
PCT/EP2025/063427 2024-05-21 2025-05-15 Système de mélange Pending WO2025242541A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA77/2024A AT527733B1 (de) 2024-05-21 2024-05-21 Mischsystem
ATA77/2024 2024-05-21

Publications (1)

Publication Number Publication Date
WO2025242541A1 true WO2025242541A1 (fr) 2025-11-27

Family

ID=95983434

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2025/063427 Pending WO2025242541A1 (fr) 2024-05-21 2025-05-15 Système de mélange

Country Status (2)

Country Link
AT (1) AT527733B1 (fr)
WO (1) WO2025242541A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939331A (ja) * 1982-08-28 1984-03-03 Mitsubishi Heavy Ind Ltd 結合配管の混合促進構造
WO2009035334A1 (fr) * 2007-09-12 2009-03-19 Statoilhydro Asa Dispositif et méthode de mélange d'au moins deux courants de fluide pour la combustion
EP3725395A2 (fr) 2019-04-17 2020-10-21 Delavan, Inc. Mélangeur fluide-gaz
WO2023144029A2 (fr) 2022-01-26 2023-08-03 Casale Sa Système de mélange
CN116817047A (zh) 2023-06-16 2023-09-29 上海协微环境科技有限公司 一种进气法兰、尾气处理装置
US20230356259A1 (en) 2022-05-06 2023-11-09 ATN Hölzel GmbH Applicator and Operating Procedure or Using the Applicator According to the Invention

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506415A (en) * 1943-07-03 1950-05-02 Volcan Sa Device for securing the injector or feed regulator in the tube of blowpipes
US5893641A (en) * 1998-05-26 1999-04-13 Garcia; Paul Differential injector
US6623154B1 (en) * 2000-04-12 2003-09-23 Premier Wastewater International, Inc. Differential injector
JP4728176B2 (ja) * 2005-06-24 2011-07-20 株式会社日立製作所 バーナ、ガスタービン燃焼器及びバーナの冷却方法
US9939156B2 (en) * 2013-06-05 2018-04-10 Siemens Aktiengesellschaft Asymmetric baseplate cooling with alternating swirl main burners
CN103641249B (zh) * 2013-11-12 2015-04-22 太阳高新技术（深圳）有限公司 射流列阵式增氧装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939331A (ja) * 1982-08-28 1984-03-03 Mitsubishi Heavy Ind Ltd 結合配管の混合促進構造
WO2009035334A1 (fr) * 2007-09-12 2009-03-19 Statoilhydro Asa Dispositif et méthode de mélange d'au moins deux courants de fluide pour la combustion
EP3725395A2 (fr) 2019-04-17 2020-10-21 Delavan, Inc. Mélangeur fluide-gaz
US20200332998A1 (en) * 2019-04-17 2020-10-22 Delavan Inc. Fluid-gas mixer
WO2023144029A2 (fr) 2022-01-26 2023-08-03 Casale Sa Système de mélange
US20230356259A1 (en) 2022-05-06 2023-11-09 ATN Hölzel GmbH Applicator and Operating Procedure or Using the Applicator According to the Invention
CN116817047A (zh) 2023-06-16 2023-09-29 上海协微环境科技有限公司 一种进气法兰、尾气处理装置

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