CN106693760A - High speed dispersing device - Google Patents

High speed dispersing device Download PDF

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Publication number
CN106693760A
CN106693760A CN201611143983.XA CN201611143983A CN106693760A CN 106693760 A CN106693760 A CN 106693760A CN 201611143983 A CN201611143983 A CN 201611143983A CN 106693760 A CN106693760 A CN 106693760A
Authority
CN
China
Prior art keywords
dispersion
dispersing
wheel
high speed
intermediate layer
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
CN201611143983.XA
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Chinese (zh)
Inventor
黄端
金旭东
衣思平
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.)
Lixin Jiangsu Energy Technology Co Ltd
Original Assignee
Lixin Jiangsu Energy Technology Co Ltd
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 Lixin Jiangsu Energy Technology Co Ltd filed Critical Lixin Jiangsu Energy Technology Co Ltd
Priority to CN201611143983.XA priority Critical patent/CN106693760A/en
Publication of CN106693760A publication Critical patent/CN106693760A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/112Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181Preventing generation of dust or dirt; Sieves; Filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/187Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50Mixing receptacles
    • B01F35/53Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
    • B01F35/532Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with guide tubes on the wall or the bottom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a high speed dispersing device. The high speed dispersing device comprises a dispersing bucket, a main shaft, a dispersing wheel, a guide plate, a linking part, a feed blocking plate and a feed outlet chamber, the dispersing wheel is installed at the lower end of the main shaft, the upper end of the main shaft is connected to a driving device, the lower end of the dispersing bucket is provided with a feed inlet, the two ends of the guide plate are fixed above the feed inlet through the linking part, a feed passing hole is formed in the linking part, the feed blocking plate is in a circular shape, and is arranged above the dispersing wheel, the feed outlet chamber is located above the feed blocking plate, one side of the feed outlet chamber is provided with a feed outlet, the high speed dispersing device further comprises a dispersing middle layer, the dispersing middle layer is located between the dispersing bucket and the dispersing wheel, the upper end of the dispersing middle layer is fixed to the feed blocking plate, and the dispersing wheel and the dispersing middle layer are both provided with convection holes. The high speed dispersing device has the advantages that on the premise of not increasing the power of equipment, the dispersing middle layer is added, a slurry is dispersed among the dispersing bucket circularly, the dispersing middle layer and the dispersing wheel, a narrower particle size distribution range can be obtained, and the obtained nanometer material is even and stable, and can be stored for a long time.

Description

A kind of high speed dispersing device
Technical field
The present invention relates to a kind of dispersal device, more particularly to a kind of high speed dispersing device.
Background technology
The every profession and trades such as new energy, chemical industry, coating, food, medical treatment, cosmetics, for the mixing between different nano materials, All it is to be completed by dispersed with stirring device.The particle diameter very little of nano material, thus generally all have larger specific surface area and Free energy higher, causes to be very easy to reunite between nano-grain.Aggregate it is general all with several times, decades of times, Or even the form of 1,100 times of former nano-grain volumes is present.Compound tense is carried out in nano material and other materials, it is necessary to Make it in other matrix materials in dispersed distribution, and this reunion existing way of nano-grain makes It can not be effectively dispersed in matrix material, and the performance that not only making nano material has is difficult to play completely, and The difficulty of working process is increased, would generally also negative impact be produced to the performance of composite, or even cause composite The deterioration of performance.Therefore, obtain uniform and stable scattered nano material and seem most important.
Existing stirring at low speed device, is carried out in the container of barrel shape, and planet dispersion impeller, stirring are provided with container Oar, carries out rotation while planet dispersion impeller revolves round the sun in agitator, agitating paddle is also carried out certainly while revolution in agitator Turn.The planet dispersion impeller of rotation applies energy to slurry at a high speed disperses it, and agitating paddle is stirred to slurry makes its equal It is even, but because the rotary speed of planet dispersion impeller and agitating paddle is relatively low, the material of reunion during dispersion impeller is scattered only Only by the shear action of dispersion impeller, the shock between mutual rubbing action and material and size barrel bucket wall between material is made With very little, so the dispersion of aggregate needs long time in slurry, scattered efficiency is very low, also there is certain in itself to material Destruction, micronized effect is also very poor.
With updating for agitating device technology, also there are many patents on high-speed stirring apparatus at present.It is a kind of high Fast dispersal device and equipment (country origin:China, publication number:205019987U, publication date:2016-02-10), slurry is disclosed After bottom enters dispersion bucket, using the high speed rotation and the effect of striker plate of dispersion wheel, formation slurry is followed in dispersion bucket Ring.Due to the centrifugal action of dispersion wheel, slurry can at a high speed depart from dispersion wheel outer wall, high-speed impact dispersion bucket wall.Slurry is at a high speed Depart from wheel wall, vacuum can be formed in wheel wall surface moment, so slurry inside dispersion wheel can under vacuum through dispersion Dispersion hole on wheel.Because the speed of service of slurry is very high, in 30 seconds that slurry is detained in the dispersion bucket, this suction, throw away, Clash into, the process that return is sucked again can be repeated several times, and be compared with stirring at low speed device, substantially increase dispersion efficiency.But should Device disperses also less thoroughly to nano material aggregate, does not reach preferable dispersion effect, it is impossible to be fully solved a nanometer material Expect the agglomeration traits of particle, it is impossible to exist steadily in the long term, be unfavorable for storing and transport, significantly limit its range of application.
The content of the invention
Goal of the invention:Regarding to the issue above, it is an object of the invention to provide a kind of high speed dispersing device, nano material point is made Dissipate thorough, solve the agglomeration traits of nano-grain, obtain uniform and stable scattered nano material.
Technical scheme:
A kind of high speed dispersing device, including dispersion bucket, main shaft, dispersion wheel, deflector, attachment, striker plate, discharge chamber, The main shaft lower end and the dispersion wheel are installed, and the main shaft upper end connects drive device, the dispersion bucket lower end offer into The charging aperture top is fixed in material mouth, the deflector two ends by the attachment, and punishment in advance is offered in the attachment Hole, the striker plate is in annular, and located at the dispersion wheel top, the striker plate top is the discharge chamber, the discharging The side of room offers discharging opening, and also including dispersion intermediate layer, the dispersion intermediate layer is located at the dispersion bucket and the dispersion Between wheel, and its upper end is fixed with the striker plate, and convection holes are offered on the dispersion wheel and the dispersion intermediate layer, A dispersion intermediate layer is set up between dispersion bucket and dispersion wheel, strengthens the circulation shear and high-speed impact of slurry.
Preferably, the dispersion intermediate layer is cylindrical, is set to and disperses wheel and dispersion bucket identical shape, convenient peace Assembly and disassembly.
Preferably, the dispersion intermediate layer is that several piece arc plate or helical blade are circumferentially set, to by dispersion The slurry of interbed carries out the shock and bounce-back of multi-angle, and dispersion effect is more preferable.
Preferably, it is equipped with the dispersion wheel inside and outside wall, dispersion intermediate layer inside and outside wall, the dispersion bucket inwall convex Line, the burr is set to rhombus burr, annular knurl or car flower, further increases frictional force and shearing force of the slurry between three.
Preferably, the convection holes are manhole or waist through hole, and the convection holes set multiple, in longitudinally, laterally Equidistantly arrangement.
Preferably, the convection holes that the dispersion intermediate layer is taken turns with the dispersion are often capable highly one on horizontally set position Cause, further strengthen shear force, it is ensured that while dispersion effect, it is ensured that the mass output rate of slurry.
Other, the device also dynamic screen separators including annular, the annulus of the striker plate is fixed in upper end On on shape inner ring, positioned at the dispersion wheel inner side, further screening meets the particle that dispersion requires particle diameter to dynamic screen separators, The bad particle of dispersion effect returns to dispersion bucket and proceeds dispersion.
Beneficial effect:Compared with prior art, it is an advantage of the invention that on the premise of plant capacity is not increased, disperseing Increase a dispersion intermediate layer between bucket and dispersion wheel, slurry is by after dispersion wheel shearing, again passing by cutting for dispersion intermediate layer Cut, the dispersion effect of slurry is remarkably reinforced, slurry dispersion bucket, dispersion intermediate layer, dispersion wheel three between iterative cycles diffusion, Clash into, and then disperse more thorough, can obtain narrower particle size distribution range, thus acquisition nano material evenly, it is more steady It is fixed, efficiently solve the agglomeration traits of slurry, hence it is evident that improve the scattered efficiency of slurry, improve micronized effect.
Brief description of the drawings
Fig. 1 is half-sectional structural representation of the invention;
Fig. 2 is stereochemical structure profile of the invention;
Fig. 3 is the structural representation in the dispersion intermediate layer for being provided with manhole;
Fig. 4 is the structural representation in the dispersion intermediate layer for being provided with waist through hole;
Fig. 5 be provided with manhole, while be provided with rhombus burr dispersion intermediate layer plane outspread drawing;
Fig. 6 is rhombus burr enlarged diagram on dispersion bucket inwall;
Fig. 7 is the Section A-A schematic diagram of Fig. 6.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate The present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are to of the invention each The modification for planting the equivalent form of value falls within the application appended claims limited range.
As shown in accompanying drawing 1-2, a kind of high speed dispersing device, including dispersion bucket 1, main shaft 2, dispersion wheel 3, deflector 4, connection It is portion 5, striker plate 6, discharge chamber 7, charging aperture 8, material path 9, discharging opening 10, dispersion intermediate layer 11, convection holes 12, burr 13, dynamic State screen separators 14.
Installed in the center of dispersion bucket 1, the lower end of main shaft 2 is provided with dispersion wheel 3, upper end connection drive device driving point to main shaft 2 Dissipate 3 high-speed rotations of wheel, charging aperture 8 is opened in the lower end of dispersion bucket 1, and the two ends of deflector 4 are fixed with connecting portion 5, integral installation in The top of charging aperture 8, offers material path 9 in attachment 5, striker plate 6 is annular, and dispersion bucket 1 is installed on through the side of main shaft 2 Bucket wall on, positioned at the top of dispersion wheel 3, discharge chamber 7 is opened in the side of discharge chamber 7 located at the top of striker plate 6, discharging opening 10.
As shown in accompanying drawing 3-4, disperse the shape in intermediate layer 11 from cylindric, upper end is fixed on striker plate 6, positioned at point Dissipate between bucket 1 and dispersion wheel 3.Offer convection holes 12 on dispersion wheel 3 and dispersion intermediate layer 11, convection holes 12 be manhole or Waist through hole, sets multiple, and in longitudinally, laterally equidistantly arrangement, dispersion intermediate layer 11 is with the convection holes 12 disperseed on wheel 3 in horizontal stroke To in set location often go it is highly consistent, between mutually correspond to.
As shown in accompanying drawing 5-7, water chestnut is equipped with 3 inside and outside walls of dispersion wheel, the dispersion inside and outside wall of intermediate layer 11, the inwall of dispersion bucket 1 Shape burr, increases slurry with 3 inside and outside walls of dispersion wheel, the dispersion inside and outside wall of intermediate layer 11, the frictional force of the inwall of dispersion bucket 1 and shearing Power.
Dynamic screen separators 14 are installed on the annular inner ring of striker plate 6, dynamic screen separators 14 are cylindrical, Slurry after dispersion is screened, finely dispersed slurry passes through dynamic screen separators 14, into discharge chamber 7, from discharging Mouthfuls 10 discharge, and are not uniformly dispersed, the slurry that particle diameter is larger returns to 3 regions of dispersion wheel and continues to participate in dispersion process.
Certainly, dispersion intermediate layer 11 can also be set to several piece arc plate or helical blade circumferentially;Convection holes 12 also may be used To be set to other common shape through holes such as square opening, slotted eye or polygonal hole, while the size of convection holes 12, quantity and position Putting can respectively carry out different settings according to the property of different slurries, slurry is reached preferable dispersion effect and higher point Dissipate efficiency;Burr 13 on 3 inside and outside walls of dispersion wheel, the dispersion inside and outside wall of intermediate layer 11, the inwall of dispersion bucket 1, except rhombus burr, also It can be annular knurl, car flower or other burrs, it is not limited to above example.
Need the slurry of decentralized processing to be sent into from charging aperture, through the stop of deflector, shunted since the charging aperture left and right sides, By the material path in attachment, space, dispersion intermediate layer and the dispersion bucket between dispersion wheel and dispersion intermediate layer are sequentially entered Between gap.Stirred by rotary dispersion, the slurry between dispersion wheel and dispersion intermediate layer is impinged upon in dispersion intermediate layer On wall, part size is rebounded to the outer wall of dispersion wheel, and part size is divided by disperseing the shearing of convection holes on intermediate layer to enter The gap between intermediate layer and dispersion bucket is dissipated, the slurry fractions between dispersion intermediate layer and dispersion bucket are impinged upon on dispersion bucket wall, On part bounce-back to dispersion intermediate layer outer wall, dispersion wheel is entered again with dispersion intermediate layer by the convection holes disperseed in the middle of intermediate layer Between, in dispersion wheel, impact several times, dispersion between dispersion intermediate layer and dispersion bucket.Under the mass action of dispersion wheel rotation, Slurry is finally moved up to when at striker plate, and by the screening of dynamic screen separators, the slurry for meeting Particle size requirements passes through Dynamic screen separators, enter back into discharge tank, are sent out from discharging opening.Slurry more than dynamic screen separators particle diameter is turned again to In dispersion bucket, proceed dispersion, the particle size range of the slurry for obtaining is narrower, slurry stabilization, dispersion effect is more preferable.

Claims (9)

1. a kind of high speed dispersing device, including dispersion bucket (1), main shaft (2), dispersion wheel (3), deflector (4), attachment (5), gear Flitch (6), discharge chamber (7), main shaft (2) lower end are installed with dispersion wheel (3), and main shaft (2) the upper end connection drives Device, dispersion bucket (1) lower end offers charging aperture (8), and deflector (4) two ends are fixed by the attachment (5) In the charging aperture (8) top, material path (9) is offered on the attachment (5), the striker plate (6) is located in annular Dispersion wheel (3) top, striker plate (6) top is the discharge chamber (7), and the side of the discharge chamber (7) offers Discharging opening (10), it is characterised in that:Also include dispersion intermediate layer (11), the dispersion intermediate layer (11) is positioned at the dispersion bucket (1) between dispersion wheel (3), and its upper end and the striker plate (6) are fixed, in dispersion wheel (3) and the dispersion Convection holes (12) are offered on interbed (8).
2. a kind of high speed dispersing device according to claim 1, it is characterised in that:The dispersion intermediate layer (11) is in cylinder Shape.
3. a kind of high speed dispersing device according to claim 1, it is characterised in that:The dispersion intermediate layer (11) is several piece Arc plate or helical blade are circumferentially set.
4. a kind of high speed dispersing device according to claim 1, it is characterised in that:Described dispersion wheel (3) inside and outside wall, described Burr (13) is equipped with dispersion intermediate layer (11) inside and outside wall, the dispersion bucket (1) inwall.
5. a kind of high speed dispersing device according to claim 4, it is characterised in that:The burr (13) is rhombus burr, Annular knurl or car are spent.
6. a kind of high speed dispersing device according to claim 1, it is characterised in that:The convection holes (12) are manhole Or waist through hole.
7. a kind of high speed dispersing device according to claim 1, it is characterised in that:The convection holes (12) set multiple, In longitudinally, laterally equidistantly arrangement.
8. a kind of high speed dispersing device according to claim 1, it is characterised in that:The dispersion intermediate layer (11) with it is described Convection holes (12) in dispersion wheel (3) are often gone highly consistent on horizontally set position.
9. a kind of high speed dispersing device according to claim 1, it is characterised in that:Dynamic screen cloth point also including annular From device (14), upper end is fixed on the annular inner ring of the striker plate (6), positioned at dispersion wheel (3) inner side.
CN201611143983.XA 2016-12-13 2016-12-13 High speed dispersing device Pending CN106693760A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107159003A (en) * 2017-07-03 2017-09-15 深圳市广源智能设备有限公司 A kind of novel slurry Homogenization Treatments device
CN107308849A (en) * 2017-08-11 2017-11-03 上海弗鲁克科技发展有限公司 Sub- high speed nano-fluid disperser
CN109589835A (en) * 2017-09-30 2019-04-09 深圳市比亚迪锂电池有限公司 A kind of dispersion machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792238A (en) * 1984-09-11 1988-12-20 Pola Kasei Kogyo Kabushiki Kaisha Continuous dispersion apparatus having multi-step dispersion chambers
CN202921206U (en) * 2012-11-06 2013-05-08 深圳市尚水智能设备有限公司 High-speed stirring device
CN104096506A (en) * 2014-07-09 2014-10-15 深圳市尚水智能设备有限公司 Integrated slurry making device
CN105148766A (en) * 2015-09-09 2015-12-16 深圳市尚水智能设备有限公司 High-speed dispersing device, high-speed dispersing equipment and high-speed dispersing method
CN105268347A (en) * 2014-05-26 2016-01-27 邓昌沪 Dynamic friction disperser
CN205019987U (en) * 2015-09-09 2016-02-10 深圳市尚水智能设备有限公司 High speed dispersion device and equipment
CN105664765A (en) * 2016-03-21 2016-06-15 江苏中兴派能电池有限公司 Stirring device of high-speed dispersion equipment
CN206372728U (en) * 2016-12-13 2017-08-04 力信(江苏)能源科技有限责任公司 A kind of high speed dispersing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792238A (en) * 1984-09-11 1988-12-20 Pola Kasei Kogyo Kabushiki Kaisha Continuous dispersion apparatus having multi-step dispersion chambers
CN202921206U (en) * 2012-11-06 2013-05-08 深圳市尚水智能设备有限公司 High-speed stirring device
CN105268347A (en) * 2014-05-26 2016-01-27 邓昌沪 Dynamic friction disperser
CN104096506A (en) * 2014-07-09 2014-10-15 深圳市尚水智能设备有限公司 Integrated slurry making device
CN105148766A (en) * 2015-09-09 2015-12-16 深圳市尚水智能设备有限公司 High-speed dispersing device, high-speed dispersing equipment and high-speed dispersing method
CN205019987U (en) * 2015-09-09 2016-02-10 深圳市尚水智能设备有限公司 High speed dispersion device and equipment
CN105664765A (en) * 2016-03-21 2016-06-15 江苏中兴派能电池有限公司 Stirring device of high-speed dispersion equipment
CN206372728U (en) * 2016-12-13 2017-08-04 力信(江苏)能源科技有限责任公司 A kind of high speed dispersing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107159003A (en) * 2017-07-03 2017-09-15 深圳市广源智能设备有限公司 A kind of novel slurry Homogenization Treatments device
CN107308849A (en) * 2017-08-11 2017-11-03 上海弗鲁克科技发展有限公司 Sub- high speed nano-fluid disperser
CN109589835A (en) * 2017-09-30 2019-04-09 深圳市比亚迪锂电池有限公司 A kind of dispersion machine
CN109589835B (en) * 2017-09-30 2021-10-22 深圳市比亚迪锂电池有限公司 Dispersing machine

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Application publication date: 20170524