WO2012000351A1 - Equipement de mélange à ultrasons - Google Patents

Equipement de mélange à ultrasons Download PDF

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Publication number
WO2012000351A1
WO2012000351A1 PCT/CN2011/074111 CN2011074111W WO2012000351A1 WO 2012000351 A1 WO2012000351 A1 WO 2012000351A1 CN 2011074111 W CN2011074111 W CN 2011074111W WO 2012000351 A1 WO2012000351 A1 WO 2012000351A1
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasonic
cartridge
mixing device
pump
ultrasonic mixing
Prior art date
Application number
PCT/CN2011/074111
Other languages
English (en)
Chinese (zh)
Inventor
史杨
索琦
邱新平
Original Assignee
北京翔奥天竺科技有限公司
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 北京翔奥天竺科技有限公司 filed Critical 北京翔奥天竺科技有限公司
Publication of WO2012000351A1 publication Critical patent/WO2012000351A1/fr

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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
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
    • B01F31/84—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations for material continuously moving through a tube, e.g. by deforming the tube

Definitions

  • the present invention relates to a mixing device, and more particularly to an ultrasonic mixing device for dispersing and mixing solid-liquid, liquid-liquid materials by ultrasonic waves. Background technique
  • the microscopic effect is still unsatisfactory.
  • the uniformity of the slurry directly affects the important indexes such as capacity, cycle, internal resistance and rate characteristics of the lithium ion battery. Therefore, research on new material mixing mechanisms and development of more efficient mixing processes, such as ultrasonic mixing, are widely carried out worldwide.
  • the technical problem to be solved by the present invention is that the existing ultrasonic mixing device has high energy consumption and is difficult to apply to large-scale industrial production.
  • the present invention provides an ultrasonic mixing device including a cartridge, a pump, and an ultrasonic sounder, and an inlet of the pump and an outlet of the ultrasonic sounder are connected to the cartridge.
  • the outlet of the pump is connected to the inlet of the ultrasonic sound generator, wherein the ultrasonic sound generator is a hydrodynamic ultrasonic sound generator.
  • the solid-liquid and liquid-liquid materials are dispersed and mixed by the ultrasonic waves generated by the flow dynamic ultrasonic sound generator.
  • the hydrodynamic ultrasonic sounder uses the fluid as a power source to excite the sounding member (for example, the reed) in the hydrodynamic ultrasonic sound generator, the resonance occurs when the jet eigenfrequency of the fluid medium coincides with the natural vibration frequency of the reed. And send out ultrasonic waves. Therefore, hydrodynamic ultrasonic waves use the fluid (solid-liquid, liquid-liquid) to be dispersed and mixed as a power source without the need for additional electrical equipment such as an electric ultrasonic device, so that the energy consumption is low and it is suitable for large-scale industrial production.
  • FIG. 1 is a schematic structural view of an embodiment of an ultrasonic mixing device according to the present invention
  • FIG. 2 is a schematic structural view of another embodiment of an ultrasonic mixing device according to the present invention
  • FIG. 3 is an ultrasonic mixing device according to the present invention.
  • an ultrasonic mixing device includes a cartridge 1, a pump 2, and an ultrasonic sounder 3.
  • the inlet of the pump 2 is connected to the cartridge 1, the pump 2
  • the outlet is connected to the inlet of the ultrasonic sound generator 3, and the outlet of the ultrasonic sound generator 3 is connected to the cartridge 1, wherein the ultrasonic sound generator 3 is a hydrodynamic ultrasonic sound generator.
  • the solid-liquid and liquid-liquid materials are dispersed and mixed by the ultrasonic waves generated by the flow dynamic ultrasonic sound generator.
  • the hydrodynamic ultrasonic sounder uses the fluid as a power source to excite the sounding member (for example, the reed) in the hydrodynamic ultrasonic sound generator, the resonance occurs when the jet eigenfrequency of the fluid medium coincides with the natural vibration frequency of the reed. And send out ultrasonic waves. Therefore, hydrodynamic ultrasonic waves use the fluid (solid-liquid, liquid-liquid) to be dispersed and mixed as a power source without the need for additional electrical equipment such as an electric ultrasonic device, so that the energy consumption is low and it is suitable for large-scale industrial production.
  • the hydrodynamic ultrasonic sound generator may employ various suitable structures, for example, a commercially available hydrodynamic ultrasonic sound generator known in the art may be employed, and the structure will not be described in detail herein.
  • the inlet of the pump 2 and the outlet of the ultrasonic sound generator 3 can be connected to the cartridge 1 by various suitable means.
  • the inlet of the pump 2 and/or the outlet of the ultrasonic sounder 3 are connected to the cartridge 1 by a pipe, and to the cartridge 1
  • the inner chamber 11 is in communication.
  • the pipe may be a hard pipe or a hose connected to the drum 1 by means of a flange or a quick joint or the like.
  • the inlet of the pump 2 and the outlet of the ultrasonic sound generator 3 may be connected at any suitable position of the cartridge 1, as shown in Fig.
  • the inlet of the pump 2 is connected to the bottom of the cylinder 1 by a pipe
  • the outlet of the ultrasonic sounder 3 is connected to the barrel 1
  • the two connection positions are interchangeable, and may be connected to the side wall or the bottom of the barrel 1, or may be connected to other parts of the barrel 1, such as the top cover.
  • the inlet of the pump 2 and/or the outlet of the ultrasonic sounder 3 extend through the conduit into the interior 11 of the cartridge 1. That is, the inlet of the pump 2 and/or the outlet of the ultrasonic sound generator 3 are connected to the cartridge 1 by a self-priming connection.
  • the suction of the pump 2 is used to cause the material in the cartridge 1 to pass through the ultrasonic sounder 3 and return to the cartridge 1 through the suction.
  • the cycle allows the material to be uniformly dispersed and mixed.
  • the above two specific connection methods can also be combined, for example, one of the inlet of the pump 2 and the outlet of the ultrasonic sound generator 3 is physically connected to the cartridge 1 through a pipe, and the other is Extending into the interior 1 of the cartridge 1 through a pipe.
  • the ultrasonic mixing device may further include a filtering device (not shown) connected between the cartridge 1 and the inlet of the pump 2.
  • a filtering device (not shown) connected between the cartridge 1 and the inlet of the pump 2.
  • the material from the barrel 1 can be initially filtered before entering the pump 2 and the subsequent ultrasonic sounder 3, so as to prevent too much particles from clogging the corresponding pipeline, causing the ultrasonic mixing device to malfunction.
  • the ultrasonic mixing device may further include a flow ejection device (not shown) connected between the cartridge 1 and the inlet of the pump 2. Therefore, the material from the barrel 1 can be pre-dispersed and mixed by the liquid ejecting device, and then further transferred into the ultrasonic sound generator 3 for further dispersion mixing, thereby achieving better dispersion mixing effect.
  • the liquid ejecting apparatus may employ various appropriate structures, for example, a commercially available liquid ejecting apparatus known in the art may be employed, and the structure will not be described in detail herein.
  • the ultrasonic mixing device may further comprise a mechanical agitation device disposed on the cartridge 1. That is, the material in the barrel 1 is pre-dispersed and mixed by the mechanical stirring device, so that the material reaches a macroscopic uniformity, no obvious dry powder particles exist, and has certain fluidity. Then, it is further introduced into the subsequent ultrasonic generator 3 and/or the liquid jet device for further dispersion mixing, so that the material reaches the nano-scale dispersion mixing effect. This allows for higher mixing efficiency.
  • the mechanical agitation means may be provided separately, rather than in combination with the ultrasonic mixing device of the present invention.
  • the mechanical agitation device can be implemented in a variety of specific configurations. For example, as shown in FIGS.
  • the mechanical stirring device may include a stirring paddle 4 and/or a dispersing paddle 5, which is mounted on the top cover 12 of the cartridge 1 and/or Extending into the inner cavity 11 of the cartridge 1.
  • the mechanical agitation device may include one or both of the agitating paddle 4 and the dispersing paddle 5.
  • the agitating paddle 4 and the dispersing paddle 5 may each be one or more.
  • the paddles of the agitating paddle 4 and the dispersing paddle 5 can adopt various structures, such as a claw type, an anchor type, a frame type, a serrated ring type, a Bruma gold type, an impeller type, a blade combination type, a turbine type , ribbon, wing flow, push and axial flow.
  • a claw type such as a claw type, an anchor type, a frame type, a serrated ring type, a Bruma gold type, an impeller type, a blade combination type, a turbine type , ribbon, wing flow, push and axial flow.
  • the paddle of the agitating paddle 4 is an anchor blade; in the embodiment shown in Fig. 3, the agitating paddle 4 is two, and the paddle of the agitating paddle 4 is agitated.
  • the blade of the dispersion paddle 5 is a single-axis double-sawtooth ring blade.
  • the agitating paddle 4 and/or the dispersing paddle 5 are capable of rotating about their own axis, thereby increasing the agitation effect.
  • the direction of rotation of the agitating paddles 4 and/or the dispersing paddles 5 may be set to be the same or different depending on specific needs. For example, in the embodiment shown in Figure 3, the rotation of the two agitating slurries 4 is reversed in the opposite direction.
  • the top cover 12 of the cartridge 1 is provided with a male turntable 13 rotatable about a central axis of the top cover 12, and the stirring paddle 4 and/or the dispersing paddle 5 are mounted.
  • the male turntable 13 Thereby, the agitating paddle 4 and/or the dispersing paddle 5 revolve along with the male turntable 13 while rotating, thereby further improving the stirring effect.
  • the mechanical stirring device further includes a squeegee 6 mounted on the male turntable 13 and extending into the inner cavity 11 of the cartridge 1, and The edge of the squeegee 6 can come into contact with the inner peripheral wall of the cartridge 1.
  • the edge of the squeegee 6 moves along the inner peripheral wall of the cartridge 1, and the material adhered to the inner peripheral wall of the cartridge 1 is scraped off during the movement.
  • the stirring effect is further improved.
  • the cartridge 1 and/or the pump 2 have a cooling water jacket. Therefore, it is prevented that the product performance index is affected by the excessive temperature of the slurry.
  • the pump 2 can be implemented using a variety of suitable types of pumps, such as a rotor pump, a gear pump, a screw pump, and the like.

Abstract

L'invention porte sur un équipement de mélange à ultrasons, lequel équipement comprend un tonneau (1), une pompe (2) et un générateur d'ultrasons (3), et dans lequel l'entrée de la pompe (2) est reliée au tonneau (1), la sortie de la pompe (2) est reliée à l'entrée du générateur d'ultrasons (3), la sortie du générateur d'ultrasons (3) est reliée au tonneau (1), et le générateur d'ultrasons (3) est un générateur d'ultrasons hydrocinétique. L'équipement de mélange à ultrasons utilise une onde ultrasonique produite par le générateur d'ultrasons (3) pour disperser et mélanger des matériaux solides-liquides ou liquides-liquides. De plus, l'équipement utilise le fluide à disperser et à mélanger comme source d'énergie, de telle sorte qu'il a une faible consommation d'énergie et qu'il est approprié pour la production industrielle à grande échelle.
PCT/CN2011/074111 2010-06-28 2011-05-16 Equipement de mélange à ultrasons WO2012000351A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010102206570A CN102294192A (zh) 2010-06-28 2010-06-28 超声波混合装置
CN201010220657.0 2010-06-28

Publications (1)

Publication Number Publication Date
WO2012000351A1 true WO2012000351A1 (fr) 2012-01-05

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Application Number Title Priority Date Filing Date
PCT/CN2011/074111 WO2012000351A1 (fr) 2010-06-28 2011-05-16 Equipement de mélange à ultrasons

Country Status (2)

Country Link
CN (1) CN102294192A (fr)
WO (1) WO2012000351A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001900A1 (fr) * 2013-02-08 2014-08-15 Nanomakers Systeme de mise en suspension de particules submicroniques dans un liquide, et procede associe
CN108993238A (zh) * 2018-08-17 2018-12-14 东莞市瑞景自动化设备有限公司 一种带工作台的双行星搅拌机
WO2020171688A1 (fr) * 2019-02-21 2020-08-27 Bioactivos Y Nutracéuticos De México S.A. De C.V. Machine de mélange par ultrasons
CN111874464A (zh) * 2020-06-20 2020-11-03 上海鑫虹物流有限公司 一种液体用运输罐

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* Cited by examiner, † Cited by third party
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CN103418300B (zh) * 2013-08-29 2016-03-30 启东市海信机械有限公司 用于锂离子电池制造的搅拌装置的搅拌工艺
JP6110563B2 (ja) * 2014-04-11 2017-04-12 コリア リサーチ インスティトゥート オブ スタンダーズ アンド サイエンス 超音波集束流体分散混合装置及び方法と超音波集束流体の分散混合のための流体供給装置
CN106896037A (zh) * 2015-12-19 2017-06-27 西安瑞联新材料股份有限公司 一种系统的毛细管粘度计自动测定装置
CN108355561A (zh) * 2018-03-21 2018-08-03 北京清核材料科技有限公司 一种用于陶瓷粉体的超声波混料机
DE102018129442B3 (de) 2018-11-22 2019-12-19 Christin Klever Verfahren und Vorrichtung zum maschinellen Schälen von Gliederfüßern, insbesondere Krabben
CN114157966B (zh) * 2021-11-23 2023-09-26 苏州清听声学科技有限公司 一种基于压电薄膜的声音发射、接收及收发装置
CN114588818B (zh) * 2021-12-27 2023-10-13 杭州康大晨星医学科技有限公司 一种试剂生产用匀浆装置
CN115646237A (zh) * 2022-12-26 2023-01-31 常州金襄新材料科技有限公司 低温烧结多面球体银包铜粉导电浆料工艺及生产装置

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EP0373119A1 (fr) * 1988-12-09 1990-06-13 Walter Marte Procédé et appareillage pour la préparation d'une solution de teinture et leur utilisation pour la teinture de textiles
JP2003112918A (ja) * 2001-10-04 2003-04-18 Taiyo Machinery Co Ltd 人工ゼオライトの製造方法
CN2730522Y (zh) * 2004-11-03 2005-10-05 李建钢 一种纳米基材液相处理设备
CN101038963A (zh) * 2007-05-11 2007-09-19 北京翔奥天竺科技有限公司 超声波－机械搅拌联合法制备锂离子电池电极浆料的工艺
WO2008155570A1 (fr) * 2007-06-18 2008-12-24 Prosonix Limited Procédé pour produire des cristaux
CN201197932Y (zh) * 2008-05-07 2009-02-25 史杨 流体动力超声波纳米碳酸钙混合装置

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CN2631625Y (zh) * 2003-08-26 2004-08-11 成都硅宝科技实业有限责任公司 行星高速分散搅拌装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0373119A1 (fr) * 1988-12-09 1990-06-13 Walter Marte Procédé et appareillage pour la préparation d'une solution de teinture et leur utilisation pour la teinture de textiles
JP2003112918A (ja) * 2001-10-04 2003-04-18 Taiyo Machinery Co Ltd 人工ゼオライトの製造方法
CN2730522Y (zh) * 2004-11-03 2005-10-05 李建钢 一种纳米基材液相处理设备
CN101038963A (zh) * 2007-05-11 2007-09-19 北京翔奥天竺科技有限公司 超声波－机械搅拌联合法制备锂离子电池电极浆料的工艺
WO2008155570A1 (fr) * 2007-06-18 2008-12-24 Prosonix Limited Procédé pour produire des cristaux
CN201197932Y (zh) * 2008-05-07 2009-02-25 史杨 流体动力超声波纳米碳酸钙混合装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001900A1 (fr) * 2013-02-08 2014-08-15 Nanomakers Systeme de mise en suspension de particules submicroniques dans un liquide, et procede associe
CN108993238A (zh) * 2018-08-17 2018-12-14 东莞市瑞景自动化设备有限公司 一种带工作台的双行星搅拌机
WO2020171688A1 (fr) * 2019-02-21 2020-08-27 Bioactivos Y Nutracéuticos De México S.A. De C.V. Machine de mélange par ultrasons
CN111874464A (zh) * 2020-06-20 2020-11-03 上海鑫虹物流有限公司 一种液体用运输罐

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