CN106823971A - Dispersion mixing equipment and material dispersion mixed method - Google Patents

Dispersion mixing equipment and material dispersion mixed method Download PDF

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Publication number
CN106823971A
CN106823971A CN201710177194.6A CN201710177194A CN106823971A CN 106823971 A CN106823971 A CN 106823971A CN 201710177194 A CN201710177194 A CN 201710177194A CN 106823971 A CN106823971 A CN 106823971A
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China
Prior art keywords
shower nozzle
dispersion
container body
smog
mixing equipment
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Application number
CN201710177194.6A
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Chinese (zh)
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CN106823971B (en
Inventor
王贵欣
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Sichuan University
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Sichuan University
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Priority to CN201710177194.6A priority Critical patent/CN106823971B/en
Publication of CN106823971A publication Critical patent/CN106823971A/en
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Publication of CN106823971B publication Critical patent/CN106823971B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • 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
    • B01F35/90Heating or cooling systems
    • B01F35/92Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners

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

Abstract

The present invention relates to dispersion mixing equipment and material dispersion mixed method, equipment includes container body, container body is at least provided with the first shower nozzle and the second shower nozzle, and emission direction is intersected in smog and converges area, smog converges area lower section and leads to dispersion space, and dispersion space is filled with discrete particles, and dispersion space is additionally provided with agitating device, discharge port is provided with below dispersion space, discharge port is provided with filtration and valve.Using this equipment, premixing can be realized in container, dispersion space is fallen into by liquid material and dry powder-shaped material with cigarette shape, vaporific ejection;Apply stirring to the particle in dispersion space, by particles collision, friction, dispersion mixing, finally flows out material from discharge port again.Continuous production is capable of achieving, and dispersive mixing efficiency is high, in preferred embodiment, unclassified stores can also be added by charging aperture, by heat exchange jacket to container heating/cooling/insulation, it is adaptable to which material dispersion mixing is chemically reacted simultaneously.

Description

Dispersion mixing equipment and material dispersion mixed method
Technical field
The present invention relates to a kind of tankage, a kind of particularly equipment for being suitable to vaporific granular material dispersion mixing, with And material mixed method.
Background technology
Material dispersion mixes, and refers to, by two or more mutual dispersion mixings of different materials, and to reach certain equal Even degree.
Conventional dispersion mixing process, is carried out in a barrel containers at present, and being piled up in bucket has sand milling pearl, by two kinds Or more plant material injection bucket in, then material be distributed in be sanded pearl gap in;Apply stirring to pearl is sanded, meeting between pearl is sanded Collide and rub, make the broken refinement of material particles, and be well mixed, then material and sand milling pearl can together be poured out Filtering, obtains the material of dispersion mixing.
Above-mentioned implementation method is relatively specific for the solid material mixing of bulky grain, and the material superfine for particle diameter is for example micro- When liquid or solid material below meter level mixes, its dispersive mixing efficiency is substantially reduced, and device needs entering in batches Expect, discharge, it is impossible to realize continuous production, for the product of some high requests, after the completion of every batch dispersion mixing, in addition it is also necessary to clean Equipment and sand milling pearl, just can ensure that every batch products stay in grade.
The content of the invention
The technical problems to be solved by the invention are:A kind of dispersion mixing equipment is provided, and using the material of the equipment Dispersion mixing process, it is adaptable to which low-viscosity (mobile) liquid material and/or dry powder-shaped material dispersion mix, can improve material dispersion mixing effect Rate.
The technical solution adopted for the present invention to solve the technical problems is:
Dispersion mixing equipment, including the container body closed, the container body is at least provided with the first shower nozzle and second Shower nozzle, and first shower nozzle and the second shower nozzle are the shower nozzle for spraying fog-like liquid or powdery solid;First shower nozzle and the second spray The smog that the emission direction of head is intersected in container body converges area, and the smog converges the dispersion space that lower section is led in area, dispersion Space is filled with discrete particles, and dispersion space is additionally provided with agitating device, and the wall lower where dispersion space is provided with leads to Discharge port outside container body, the feed end of discharge port is provided with for preventing discrete particles from passing through, and allows what material passed through Filtration, valve is additionally provided with the circulation path of discharge port.
Further, first shower nozzle is located at container body top, and the second shower nozzle is located at container body lower section, institute State smog and converge area positioned between the first shower nozzle and the second shower nozzle, the dispersion space is located at the second shower nozzle lower section, described second Shower nozzle is the shower nozzle for spraying fog-like liquid.
Further, including the first shower nozzle described at least two, and all first shower nozzles are evenly distributed on the first circumference, It is evenly distributed on the second circumference including the second shower nozzle described at least two, and all second shower nozzles, where first circumference Disc is parallel with disc where the second circumference, and the first circumference is vertical with its disc with the line in the second circumference center of circle, the cigarette Mist converges area on the line of the first circumference and the second circumference center of circle.
Further, the container body top is additionally provided with least one charging aperture, is set on the discharging path of charging aperture There is deflector, described deflector one end is connected to container body inwall, and the other end is extended obliquely downward, and the sensing of water conservancy diversion direction is described Smog converges area.
Further, the outer wall of the container body bottom is additionally provided with register.
Further, the register is heat exchange jacket, and the heat exchange jacket bottom is provided with medium entrance, and top sets It is equipped with media outlet.
Further, the container body cross section is circle, and the straight line that the center of circle of all cross sections of container body is linked to be is appearance Device center line, the smog converges area in the container center lines.
Further, the container body includes the lid on top and the staving of bottom, and the lid and staving pass through flange Sealing container is connected into, first shower nozzle, charging aperture and deflector are arranged on lid, and lid is additionally provided with observation panel;Institute It is recessed bowl-shape to state staving inner bottom surface, and the dispersion space is located in the bowl structure, and second shower nozzle is arranged on Inner wall of barrel, the heat exchange jacket is located at bucket outer wall.
Further, the discrete particles are sand milling pearl;The agitating device includes agitating paddle and is connected on agitating paddle The power transmission shaft in portion, the power transmission shaft sets through the driving mechanism outside container body connection between power transmission shaft and container body Seal is equipped with, the valve is ejector pin valve.
The dispersion mixing process of material, using foregoing dispersion mixing equipment, implements the steps of:
Starting device, pulverized solid material or vaporific liquid material are sprayed by the first shower nozzle and the second shower nozzle, and material exists Smog converges area and meets, and is pre-mixed in container, forms premix;Premix falls to entering dispersion space, is distributed In the gap of discrete particles surface or entrance discrete particles;Agitating device in dispersion space applies to stir to discrete particles, Stirring reach it is pre-conditioned after, obtain finished product compound;The valve of discharge port is opened, finished product compound discharge, discrete particles are received Stop to filtration and stay in dispersion space.
The beneficial effects of the invention are as follows:Above-mentioned dispersion mixing equipment and dispersion mixing process, can be by low-viscosity (mobile) liquid Material and/or dry powder-shaped material realize premixing with cigarette, vaporific ejection in container, later fall into dispersion space;Dispersion space Interior and to have agitating device that discrete particles are continuously applied with stirring filled with discrete particles, the material for falling into is touched by discrete particles Hit, rub, mix, finally discharged from discharge port.Above-mentioned dispersion mixing process is carried out continuously, and continuous production is capable of achieving, due to thing Material just carries out cigarette, vaporific premixing before stirring is disperseed so that overall dispersive mixing efficiency is higher, and the present apparatus uses closed appearance Device, can pressurize/depressurize operation, in preferred embodiment, can also be by charging aperture to other raw materials are added in container, can be by changing Thermal jacket can provide preference temperature and meet material dispersion mixing while being chemically reacted to container heating/cooling/insulation.
Brief description of the drawings
Fig. 1 is the schematic diagram of dispersion mixing equipment of the invention;
Reference is in figure:Staving 1, smog converges area 10, flange 11, dispersion space 12, the second shower nozzle 13, heat exchange folder Set 14, medium entrance 141, media outlet 142, filtration 15, valve 151, agitating device 16, discharge port 17, lid 2, the One shower nozzle 21, charging aperture 22, deflector 23, observation panel 24.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples:
Dispersion mixing equipment, including closing container body, the container body is at least provided with the first shower nozzle 21 and the Two shower nozzles 13, and the shower nozzle 13 of first shower nozzle 21 and second is ejection fog-like liquid or the shower nozzle of powdery solid;First shower nozzle 21 and second the smog that is intersected in container body of emission direction of shower nozzle 13 converge area 10, the smog converges area 10 and leads to lower section Dispersion space 12, dispersion space 12 is filled with discrete particles, and dispersion space 12 is additionally provided with agitating device 16, dispersion space 12 The wall lower at place is provided with the discharge port 17 led to outside container body, and the feed end of discharge port 17 is provided with for preventing to divide Scattered seed passes through, and the filtration 15 that permission material passes through, and valve 151 is additionally provided with the circulation path of discharge port 17.
Dispersion mixing equipment of the invention, it is adaptable to can mix as the material dispersion of cigarette shape, vaporific ejection, for example, make The solid material sprayed for powder or the low-viscosity (mobile) liquid material etc. that can be sprayed as liquid mist.
Specifically, as shown in figure 1, container body of the device including closing, container body is at least provided with the first shower nozzle 21 With the second shower nozzle 13, shower nozzle forms smoke-like for material to be sprayed, for example, can be to spray liquids using atomizer Material, solid powder is sprayed using dry powder shower nozzle.Can be that the first shower nozzle 21 and the second shower nozzle 13 all spray solid material, Huo Zhedou Spray liquid material, or spray liquid and solid respectively.
The material that shower nozzle sprays is intersected in smog and converges area 10, and the cigarette that diffuses, mist can realize premixing, such as solid powder When end and solid powder mix, powder is intersected in smog and converges behind area 10 and spread in vessel space, and different material is in the air Diffuse into one another, mix, reach certain uniformity coefficient, then fallen with the impulsive force of gravity or top lance, into dispersion space 12。
When solid powder and fog-like liquid mix, the powder and drop for diffusing in blending process is diffused into one another, meeting portion Distribution life is condensed and is fallen, into dispersion space 12.
Dispersion space 12 is a volume space, for example, can be the space of bottom in the container body of equipment, Huo Zheke Be in container body set another container, such as the space in one basin.
Filling discrete particles in dispersion space 12, discrete particles are the substantial amounts of granular substances for disperseing collision material Body, for example, be sanded pearl, sand, bead, ceramic bead, particle of other shapes etc., when material enters dispersion space 12, that is, is distributed In the gap of discrete particles surface or entrance discrete particles.
Agitating device 16 is used to that discrete particles to be applied to stir, and during stirring, particle collides, rubs, to premixing Material forms broken, shearing, squeezing effect, material is further crushed refinement, and well mixed.
Wall lower where dispersion space 12 is provided with discharge port 17, and Open valve 151 can allow finished product compound to be discharged, Filtration 15 can be stayed in dispersion space 12 discrete particles stop.
When equipment is run, material persistently sprays from shower nozzle, and pulverized solid material or vaporific liquid material diffuse and send out in the air Raw premixing, can improve dispersive mixing efficiency, by adjusting material spouting velocity, select the size and shape of suitable discrete particles Shape, changes the parameters such as agitating device agitation frequency, and finished product raw material can be made persistently to export, and realizes continuous production.
The set location of the first shower nozzle 21 and the second shower nozzle 13 can have various ways, for example can be the first shower nozzle 21 with The level of second shower nozzle 13 is to spray, up and down to spray, diagonal cross ejection etc..
It is fully dispersed to carry out in the residence time of dispersion area in order to increase liquid material, allow fluid jetting head to be in lower, Liquid is sprayed upwards, and liquid mist diffusion time is extended by the power for spraying, and is conducive to improving premixing effect.Such as preferred side Formula can be that first shower nozzle 21 is located at container body top, and the second shower nozzle 13 is located at container body lower section, the cigarette Mist converges area 10 and is located between the first shower nozzle 21 and the second shower nozzle 13, and the dispersion space 12 is located at the lower section of the second shower nozzle 13, institute The second shower nozzle 13 is stated to spray the shower nozzle of fog-like liquid.
The quantity of the first shower nozzle 21 and the second shower nozzle 13 can be set as needed, can be one or more, often Individual shower nozzle can spray different materials respectively, when using multiple shower nozzles, can optimize the arrangement mode of shower nozzle, for example, wrap The first shower nozzle 21 described at least two is included, and all first shower nozzles 21 are evenly distributed on the first circumference, including at least two institutes The second shower nozzle 13 is stated, and all second shower nozzles 13 are evenly distributed on the second circumference, disc and second where first circumference Disc where circumference is parallel, and the first circumference is vertical with its disc with the line in the second circumference center of circle, and the smog converges area 10 On the line in the first circumference and the second circumference center of circle.
As shown in figure 1, multiple first shower nozzles 21 are evenly distributed on the first circumference, be it is uniform on a circumference, together Manage the second shower nozzle 13 to be evenly distributed on the second circumference, the emission direction of all shower nozzles is directed to the first circumference and the second circumference circle Smog converges area 10 on the line of the heart.Above-mentioned set-up mode can make premixing more uniform high-efficiency.
Preferably, can also be that the container body top is additionally provided with least one charging aperture 22, the discharging of charging aperture 22 Deflector 23 is provided with path, the one end of the deflector 23 is connected to container body inwall, and the other end is extended obliquely downward, and is led Point to the smog and converge area 10 in stream direction.
Charging aperture 22 is normally off, after opening respective valves, can be by charging aperture 22 to adding other things in container Material, such as additive, catalyst etc..Material slides along the inclined-plane of deflector 23 and converges area 10 by smog, drops into dispersion empty Between 12 be added in principal goods material.
In some cases, material needs certain temperature conditionss to be chemically reacted in mixed process, therefore can be The outer wall of container body bottom is additionally provided with register.Be register for the material in container body provides suitable temperature, Such as register can be electric heating film, heat up/be incubated for container, preferably can be that register is heat exchange jacket 14, the bottom of the heat exchange jacket 14 is provided with medium entrance 141, and top is provided with media outlet 142.
Allow heat transferring medium, such as frozen water, hot water etc. to be circulated in heat exchange jacket 14, container body is changed by heat exchange Interior temperature.
The shape of container body preferably can be able to be the container body cross section with various, such as spherical, square column type etc. It is circle, the straight line that the center of circle of all cross sections of container body is linked to be is container center lines, and the smog converges area 10 positioned at described In container center lines.
The structure of container body can be diversified forms, for example, can be that a cylinder two ends set lid, or spherical appearance Device is provided with openable door etc., is that the container body includes the lid 2 on top and the staving of bottom than more typical structure 1, the lid 2 and staving 1 connect into sealing container, embodiment as shown in Figure 1, the first shower nozzle 21, charging aperture by flange 11 22 and deflector 23 be arranged on lid 2 on, lid 2 is additionally provided with observation panel 24, be easy to observe container in situation;In staving 1 Portion bottom surface is recessed bowl-shape, and the dispersion space 12 is located in the bowl structure, is the space for accommodating discrete particles, the Two shower nozzles 13 are arranged on the inwall of staving 1, and heat exchange jacket 14 is located at the outer wall of staving 1.
Agitating device 16 can be any part that can realize the function such as stir, stir, such as one shovel for rotating, than More typical can be that agitating device 16 includes agitating paddle and is connected to the power transmission shaft on agitating paddle top, and the power transmission shaft passes through institute The driving mechanism outside container body connection is stated, driving mechanism can be device or the mechanism that motor etc. provides stirring power.
Seal can be provided between power transmission shaft and container body, it is ensured that air-tightness, this equipment can be pressurizeed or be subtracted Pressure operation.The valve 151 of discharge port 17 preferably can be ejector pin valve, can prevent from blocking.

Claims (10)

1. the container body of dispersion mixing equipment, including closing, it is characterised in that the container body is at least provided with the first spray Head (21) and the second shower nozzle (13), and first shower nozzle (21) and the second shower nozzle (13) they are ejection fog-like liquid or powdery solid Shower nozzle;The smog that first shower nozzle (21) is intersected in container body with the emission direction of the second shower nozzle (13) converges area (10), institute State smog and converge the dispersion space (12) that lower section is led in area (10), dispersion space (12) is filled with discrete particles, dispersion space (12) agitating device (16) is additionally provided with, the wall lower where dispersion space (12) is provided with the discharging led to outside container body Mouth (17), the feed end of discharge port (17) is provided with for preventing discrete particles from passing through, and the filtration that permission material passes through (15), it is additionally provided with valve (151) on the circulation path of discharge port (17).
2. dispersion mixing equipment as claimed in claim 1, it is characterised in that first shower nozzle (21) is positioned at container body Top, the second shower nozzle (13) converges area (10) positioned at the first shower nozzle (21) and second positioned at container body lower section, the smog Between shower nozzle (13), the dispersion space (12) is positioned at the second shower nozzle (13) lower section, and second shower nozzle (13) is vaporific to spray The shower nozzle of liquid.
3. dispersion mixing equipment as claimed in claim 1 or 2, it is characterised in that including the first shower nozzle described at least two , and all first shower nozzles (21) are evenly distributed on the first circumference, including the second shower nozzle (13) described at least two, and institute (21) There is the second shower nozzle (13) to be evenly distributed on the second circumference, disc where first circumference and the second circumference place disc are put down OK, and the first circumference is vertical with its disc with the line in the second circumference center of circle, the smog converges area (10) positioned at the first circumference On the line in the second circumference center of circle.
4. dispersion mixing equipment as claimed in claim 1, it is characterised in that the container body top is additionally provided with least one Charging aperture (22), is provided with deflector (23) on the discharging path of charging aperture (22), described deflector (23) one end is connected to appearance Body inwall, the other end is extended obliquely downward, and water conservancy diversion direction points to the smog and converges area (10).
5. dispersion mixing equipment as claimed in claim 3, it is characterised in that the outer wall of the container body bottom is additionally provided with tune Warm device.
6. dispersion mixing equipment as claimed in claim 5, it is characterised in that the register is heat exchange jacket (14), institute State heat exchange jacket (14) bottom and be provided with medium entrance (141), top is provided with media outlet (142).
7. dispersion mixing equipment as claimed in claim 6, it is characterised in that the container body cross section is circle, container body The straight line that the center of circle of all cross sections is linked to be is container center lines, and the smog converges area (10) positioned at the container center lines On.
8. dispersion mixing equipment as claimed in claim 7, it is characterised in that the container body include the lid (2) on top and The staving (1) of bottom, the lid (2) and staving (1) connect into sealing container, first shower nozzle by flange (11) (21), on lid (2), lid (2) is additionally provided with observation panel (24) for charging aperture (22) and deflector (23);The staving (1) inner bottom surface be it is recessed bowl-shape, the dispersion space (12) in the bowl structure, the second shower nozzle (13) peace Mounted in staving (1) inwall, the heat exchange jacket (14) is positioned at staving (1) outer wall.
9. dispersion mixing equipment as claimed in claim 1, it is characterised in that the discrete particles are to be sanded pearl;The stirring Device (16) includes agitating paddle and the power transmission shaft for being connected to agitating paddle top, and the power transmission shaft connects outside through the container body Driving mechanism, and seal is provided between power transmission shaft and container body, the valve (151) is ejector pin valve.
10. the dispersion mixing process of material, it is characterised in that use dispersion mixing equipment as claimed in claim 1, implement with Lower step:
Starting device, pulverized solid material or vaporific liquid material, thing are sprayed by the first shower nozzle (21) and the second shower nozzle (13) Material converges area (10) and meets in smog, is pre-mixed in container, forms premix;Premix falls to entering dispersion empty Between (12), be distributed in discrete particles surface or enter discrete particles gap in;Agitating device (16) in dispersion space (12) To discrete particles apply stir, stirring reach it is pre-conditioned after, obtain finished product compound;Open the valve of discharge port (17) (151), finished product compound discharge, discrete particles are subject to filtration (15) stop to stay in dispersion space (12).
CN201710177194.6A 2017-03-23 2017-03-23 Dispersion mixing equipment and material dispersion mixed method Expired - Fee Related CN106823971B (en)

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CN106823971B CN106823971B (en) 2019-06-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109261048A (en) * 2018-10-29 2019-01-25 南京高正农用化工有限公司 Pesticide solid-liquid mixer
CN110898759A (en) * 2019-11-07 2020-03-24 湖南工业大学 Full starch micro-bead preparation facilities
CN113787609A (en) * 2021-09-16 2021-12-14 陈永忠 Preparation method of ceramic composite material
CN113927735A (en) * 2021-09-16 2022-01-14 陈永忠 Ceramic composite material preparation system

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GB520966A (en) * 1938-11-04 1940-05-08 T S Kelsey Ltd Improvements in or relating to methods of and means for moistening pulverulent substances
CN1228716A (en) * 1996-08-30 1999-09-15 承包工程有限公司 Hydromechanical mixing apparatus for producing mixture of powder or granular state material and liquid
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109261048A (en) * 2018-10-29 2019-01-25 南京高正农用化工有限公司 Pesticide solid-liquid mixer
CN109261048B (en) * 2018-10-29 2024-05-03 南京高正农用化工有限公司 Pesticide solid-liquid mixing device
CN110898759A (en) * 2019-11-07 2020-03-24 湖南工业大学 Full starch micro-bead preparation facilities
CN113787609A (en) * 2021-09-16 2021-12-14 陈永忠 Preparation method of ceramic composite material
CN113927735A (en) * 2021-09-16 2022-01-14 陈永忠 Ceramic composite material preparation system

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