EP2647424A1 - Apparatus for producing highly homogenous multi-component suspensions, mixtures, powders, and materials - Google Patents

Apparatus for producing highly homogenous multi-component suspensions, mixtures, powders, and materials Download PDF

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Publication number
EP2647424A1
EP2647424A1 EP11835307.7A EP11835307A EP2647424A1 EP 2647424 A1 EP2647424 A1 EP 2647424A1 EP 11835307 A EP11835307 A EP 11835307A EP 2647424 A1 EP2647424 A1 EP 2647424A1
Authority
EP
European Patent Office
Prior art keywords
working
working zone
external
internal
elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11835307.7A
Other languages
German (de)
English (en)
French (fr)
Inventor
Petr Ravilievich Miroevskiy
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.)
Disintegra SA
Original Assignee
Disintegra SA
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 Disintegra SA filed Critical Disintegra SA
Publication of EP2647424A1 publication Critical patent/EP2647424A1/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00—Crushing or disintegrating by gyratory or cone crushers
    • B02C2/005—Lining
    • 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
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1141—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections having holes in the surface
    • 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
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B01F27/2723—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces the surfaces having a conical shape
    • 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
    • B01F31/56—Mixers with shaking, oscillating, or vibrating mechanisms having a vibrating receptacle provided with stirring elements, e.g. independent stirring elements
    • 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
    • B01F33/05—Mixers using radiation, e.g. magnetic fields or microwaves to mix the material
    • B01F33/053—Mixers using radiation, e.g. magnetic fields or microwaves to mix the material the energy being magnetic or electromagnetic energy, radiation working on the ingredients or compositions for or during mixing them
    • 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
    • B01F33/82—Combinations of dissimilar mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00—Crushing or disintegrating by gyratory or cone crushers
    • B02C2/007—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00—Crushing or disintegrating by gyratory or cone crushers
    • B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers

Definitions

  • the invention relates to equipment for producing highly homogenous multi-component suspensions, mixtures, powders, and materials and can be used in many manufacturing industries, for example, the food industry, health care industry, agriculture, construction, oil production, mining, and electronics, where highly homogenous mixtures, highly homogenous suspensions, and highly concentrated viscous suspensions are required.
  • a prior art apparatus for preparing a multi-component suspension from fuel oil and/or coal and water is disclosed in Russian Patent No. 2,380,147 published on January 27, 2010 , said apparatus comprising a main hollow volume housing enclosing a stepped rotor installed therein and an additional hollow volume housing having its open end joined to the open end of the main housing and cavities provided therein, two end-to-end magnetic chambers, one of which encloses a rotor having cells for the cavitating process to take place and for magnetizing suspension components, and the other chamber encloses a working drive member for magnetizing, mixing, and dispersing components, the open end of the main housing receiving a baffle plate having through apertures provided in the body thereof, the second magnetic chamber of the additional housing being connected to a pipe for discharging the finished product, the apparatus being provided with a volume filter having a pipe to supply the components, said filter communicating with the interior of the main housing by a pipeline delivering the filtered components thereto.
  • the prior art invention has a complicated design using too much structural material.
  • the mill is an apparatus comprising a mill consisting of two coaxial cones mounted to approach (extend toward) each other to reduce the spacing between the walls of the cones from the apex of the cone to the base.
  • the outer cone is provided on the internal surface (working zone) thereof with internal helical ribs (internal grooves), and the inner cone is provided on the external surface (working zone) thereof with projecting helical ribs (external grooves).
  • the internal and external ribs are so related to one another that they cross, allowing the material being ground to pass between the two cones from the apex to the base of the cone.
  • the crossing ribs of the inner and outer cones extend in the opposite directions relative to one another, for example, the ribs of one cone may form a righthand screw, and the ribs of the other cone form a left-hand screw.
  • the prior art invention as it is described, has limited functionalities because it cannot grind and process different kinds of materials in desired media to obtain materials having required properties.
  • the closest prior art invention in respect of the combination of essential features is the apparatus for comminuting and producing highly homogenous mixtures and highly concentrated viscous suspensions that is disclosed in Russian Patent No. 2,238,799 published on October 27, 2004 .
  • the apparatus comprises a housing having an inlet cone in the top portion thereof; a screw feeder extending within the housing along the axis thereof; a screw feeder drive, and an outer and inner cones having spindle-shaped conical elements disposed freely in the working zone between the cones, their apexes facing the bases of the cones, the internal surface of the outer cone and the external surface of the inner cone that face each other being provided with a lining of wear-resistant material to produce cavities for the flow of a temperature stabilizing agent between the housing and lining of each cone, the outer cone being provided with an individual drive to reciprocate it relative to its longitudinal axis, and the inner cone being provided with an individual drive to rotate it.
  • the housing is provided with an agitator mounted in the inlet cone on the shaft in the top portion of the screw feeder.
  • the agitator is capable of rotating and/or reciprocating independently from the screw feeder.
  • the outer cone is provided with injectors to supply pressurized washing liquid into the working zone of the cones.
  • the technical result achieved in this invention consists in expanding the functionalities and area of applications thereof; improving process efficiency; processing virtually any materials within a wide range of hardness and temperature differences; producing pure and extra-pure materials of desired properties at low temperatures; and making the production process environment-friendly.
  • an apparatus for producing highly homogeneous multi-component suspensions, mixtures, powders, and materials that comprises an actuator connected functionally to a control unit; thermostat station; working liquid container; washing liquid container; receiver of gaseous medium for drying and bubbling purposes; an electromagnetic radiation source, and a control and monitoring panel,
  • the actuator comprising a housing with a charging system and a discharging system; an inlet cone; a material forced-feed mechanism; a conical base of the external working zone element having an individual reciprocation drive for movement relative to the longitudinal axis thereof and a conical base of the internal working zone element having an individual drive for reversing the rotation thereof, the conical bases of the external and internal working zone elements being provided with cavities and channels for the flow of a temperature stabilizing agent, and the conical base of the external working zone element being provided with channels for liquid and/or gaseous ingredients to be delivered to the working zone to produce a working medium and with channels to supply liquid and/or gas for washing, drying, and bubbling purposes, the internal surface of
  • the aforesaid technical result is also attained by providing the internal working zone element on the surface thereof with helical working elements on two-thirds of the height thereof, one-third of the surface thereof nearer the base being smooth, or the internal working zone element being smooth over two-thirds of the surface thereof, and the lower one-third thereof extending to the calibration zone being provided with helical working elements, or both the internal and external working zone elements being smooth over two-thirds of the height of the surface thereof, and the lower one-third thereof extending to the calibration zone being provided with helical grooves, their helixes extending in opposite directions.
  • the external and internal working zone elements may have a smooth working surface.
  • the apparatus housing may be provided with an agitator in the inlet cone thereof, and the forced-feed mechanism may be designed as a screw feeder.
  • the agitator may be joined to the screw feeder in the top portion thereof and may rotate and/or reciprocate independently from the screw feeder.
  • each conical base extending coaxially in a vertical direction or at an angle.
  • the working zone elements may be removable, and the helical working elements may be linearly interrupted, or linearly solid, or perforated, and the internal and external elements of the working zone may be provided, over the full height of their surface extending to the calibration zone, with helical working elements, their helixes extending in opposite directions relative to each other.
  • An apparatus for producing highly homogeneous multi-component suspensions, mixtures, powders, and materials comprises an actuator 1 connected functionally to a control unit 2, thermostat station 3, data control and monitoring panel 4, charging system 5, discharging system 6, working liquid container 7, receiver 8 of a gaseous medium for drying and bubbling purposes, washing liquid container 9, receiver 10 of a gaseous working medium for producing material of novel properties, and an electromagnetic radiation source 11.
  • Actuator 1 is mounted on a support plate 12 and comprises a housing 13 provided with charging system 5 and discharging system 6, an inlet cone 14, an agitator 15, mechanism in the form of a screw feeder 16 to force-feed the material being processed, screw feeder drive 17, conical base 18 of an external working zone element 19 provided with an individual drive 20 to reciprocate it relative to the longitudinal axis thereof, and a conical base 21 of an internal working zone element 22 provided with an individual base 23 for reversing the rotation thereof.
  • the conical bases 18 and 21 of the external and internal elements of working zone 24, respectively, are provided with cavities 25 and 26 and channels 27 and 28 for the flow of a temperature stabilizing agent.
  • the conical base of the external working zone element is provided with channels 29 for supplying liquid and/or gaseous ingredients to working zone 24 for producing a working medium and channels 30 for supplying a liquid and/or gaseous medium for washing, drying, and bubbling purposes.
  • the temperature stabilizing agent is supplied to and withdrawn from cavity 25 of conical base 18 through a delivery pipe 31 and discharge pipe 32, respectively, and to cavity 26 of conical base 21 through a delivery pipe 33 and discharge pipe 34, respectively.
  • the external and internal elements of working zone 24 are provided with a calibration zone 35 formed by a calibrator 36 located at the base.
  • the internal and external elements of the working zone are provided with alternating smooth working surface 37 and helical working surface 38.
  • Working surface 38 may be provided in the form of an interrupted helix 39.
  • the external and internal elements are provided with helical channels 40.
  • the helical working elements are provided with perforations 41.
  • internal element 22 has on the surface thereof a helical working element over two-thirds of the height thereof, and one-third of the surface thereof is smooth.
  • internal working zone element 22 is smooth over two-thirds of the height of its surface and provided with helical working elements extending over one-third of its surface to the calibration zone at bottom.
  • the internal and external elements of the working zone are smooth over two-thirds of the height of their surface and provided with helical grooves with oppositely directed helixes extending over one-third of their surface to the calibration zone at bottom.
  • the working zone elements are smooth.
  • the internal and external elements of the working zone are provided with helical working elements having oppositely directed helixes extending over the full height of their surfaces to the calibration zone.
  • FIG. 2 illustrates an embodiment of the invention operating in an upward flow of the temperature stabilizing agent, but this is not a rigid requirement because the apparatus can operate in a downward flow with the same effect.
  • the apparatus uses a temperature stabilizing agent at temperatures ranging from -196°C to +500°C, that is, temperature is chosen depending on the material being processed. For example, below zero temperatures are used for embrittlement or production of pure and extra-pure material comminuted.
  • the position of conical base 18 of external working zone element 19, that is, its reciprocation, is controlled by drive 20 and, therefore, the desired calibrator value is controlled as well.
  • the size of particles is controlled by the pitch of conical base 18 with an accuracy of up to 10 nM.
  • the size of the actuator, rotation speed, structural materials, screw pressure, pressure and temperature of the temperature stabilizing agent, and so on are also chosen depending on specific conditions.
  • the wide mechanical and chemical contact between particles of the feedstock materials and the working members, the difference in the speeds at which the components move at different points of the working zone, and the pressure difference assure a high homogeneity of the mixture ingredients essential for a high activity of the resultant materials to be achieved.
  • the components will be comminuted actively for the most part by overcoming their minimum, that is, tangential, breaking strength at minimum power inputs.
  • a highly concentrated viscous suspension is prepared as follows:
  • Measured quantities of highly siliceous components such as sand, chemical additives, and water are charged into the inlet cone and forced by the screw feeder under high pressure into the working zone of tapering height between conical bases 18 and 21.
  • the mixture of components passes through the initial mixing stage under the effect of pressure as it rotates and advances through the screw portion of the housing and along the helical path in the working zone. It is subjected to intensive comminution and dissolution thereafter.
  • the resultant suspension is discharged through the calibrator.
  • the minimum-maximum particle size obtained in the apparatus is equal to 10 nM, which is the maximum size for a minimum of particles produced, the size of the particles actually produced being within the range of two-thirds to three-quarters of any specified particle size for any maximum specified size of the material charged in.
  • the apparatus is suitable for producing and processing dry materials, for example, highly homogenous active micro-silica, micro-calcite, coal, talc, and the like, and liquid highly concentrated viscous suspensions, sandcement suspensions, water-coal suspensions, and other highly homogenous suspensions having a specified ratio of ingredients; processing materials in an inorganic medium at pH between 2 and 14, and in any specified organic medium at a desired temperature maintained with an accuracy of ⁇ 0.1°C to ⁇ 0.5°C in any specified temperature field by force-feeding a temperature stabilizing agent at a required temperature.
  • the invention produces substances and materials having novel specified properties with a high accuracy.
  • the apparatus starts operation on the following general principle:
  • the thermostat (temperature and moisture control) station After the thermostat (temperature and moisture control) station has been turned on, its control system sets the desired working temperature in the working zone of the actuator (homogenizer) of the apparatus.
  • the calibrator control system specifies the calibrator parameters.
  • the medium parameters are specified in the working chamber of the actuator (homogenizer).
  • the main motor of the actuator (homogenizer) is turned on, and so is the supply of the material to be processed. Simultaneously, the working medium is supplied to the working zone of the actuator (homogenizer). If needed, the process is adjusted, and all specified parameters analyzed and adjusted, if necessary.
  • the thermostat system specifies and maintains the process temperature with an accuracy of ⁇ 0.1°C to ⁇ 0.5°C within the working temperature range of -196°C to +500°C.
  • the apparatus can be used for processing materials within the hardness range on the international scale from 1 (talc) to 10 (diamond).
  • the working medium specifying and maintaining system specifies and maintains the desired working medium in the working zone: any liquid with a pH index from 2 to 14, any liquid organic medium, including highly flammable liquid, and any gaseous medium, for example argon.
  • This system also specifies and maintains the parameters of electromagnetic radiation applied to the working zone of the homogenizer, such as radiation power and wavelength from 10 5 to 10 -16 meters, essential for maintaining the processes.
  • a system for bubbling the material being processed is turned on, if necessary, during apparatus operation.
  • the apparatus operates continuously as material to be processed is fed in from above and the processed material comes out through the discharging system at bottom.
  • the system monitors continuously the specified parameters automatically.
  • the claimed invention is, therefore, a multipurpose apparatus having broad processing capabilities because it can be used in many industries.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Accessories For Mixers (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
EP11835307.7A 2011-09-23 2011-09-30 Apparatus for producing highly homogenous multi-component suspensions, mixtures, powders, and materials Withdrawn EP2647424A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2011138888/05A RU2491117C2 (ru) 2011-09-23 2011-09-23 Установка для получения высокогомогенных, многокомпонентных суспензий, смесей, порошков и материалов
PCT/RU2011/000754 WO2013043079A1 (ru) 2011-09-23 2011-09-30 Установка для получения высокогомогенных, многокомпонентных суспензий, смесей, порошков и материалов

Publications (1)

Publication Number Publication Date
EP2647424A1 true EP2647424A1 (en) 2013-10-09

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EP11835307.7A Withdrawn EP2647424A1 (en) 2011-09-23 2011-09-30 Apparatus for producing highly homogenous multi-component suspensions, mixtures, powders, and materials

Country Status (3)

Country Link
EP (1) EP2647424A1 (ru)
RU (1) RU2491117C2 (ru)
WO (1) WO2013043079A1 (ru)

Cited By (6)

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RU2540587C1 (ru) * 2013-10-29 2015-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ярославский государственный технический университет" (ФГБОУВПО "ЯГТУ") Устройство для смешения жидкостей
CN106621956A (zh) * 2016-12-05 2017-05-10 严建泗 一种医疗用消毒液高效配制装置
CN108479611A (zh) * 2018-05-09 2018-09-04 芜湖拓云农业技术有限公司 一种多混合腔室的物料混合装置
CN108543581A (zh) * 2018-04-10 2018-09-18 蔡王钲 一种用于大米加工的高效大米研磨装置
CN108970772A (zh) * 2018-07-17 2018-12-11 合肥右传媒科技有限公司 一种便于块状物料充分混合的化工设备
CN111249962A (zh) * 2020-02-18 2020-06-09 胡丽智 一种园林用肥料混合配液设备

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RU182466U1 (ru) * 2017-06-06 2018-08-20 Юрий Владимирович Храмов Устройство для смешивания жидких сред
CN114146756B (zh) * 2021-11-29 2022-10-28 广德昊宇新型材料有限公司 一种水性建筑涂料生产用配料研磨装置
CN115026726B (zh) * 2022-06-28 2024-04-09 江苏大学 基于空化效应的螺旋往复式内孔表面处理装置及方法
CN117160567B (zh) * 2023-11-03 2024-04-09 福建南方路面机械股份有限公司 一种建筑垃圾高品质再生骨料制备设备及方法
CN118341527A (zh) * 2023-12-21 2024-07-16 徐州佳禾农业科技有限公司 谷物的破碎研磨装置

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2540587C1 (ru) * 2013-10-29 2015-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ярославский государственный технический университет" (ФГБОУВПО "ЯГТУ") Устройство для смешения жидкостей
CN106621956A (zh) * 2016-12-05 2017-05-10 严建泗 一种医疗用消毒液高效配制装置
CN108543581A (zh) * 2018-04-10 2018-09-18 蔡王钲 一种用于大米加工的高效大米研磨装置
CN108479611A (zh) * 2018-05-09 2018-09-04 芜湖拓云农业技术有限公司 一种多混合腔室的物料混合装置
CN108970772A (zh) * 2018-07-17 2018-12-11 合肥右传媒科技有限公司 一种便于块状物料充分混合的化工设备
CN111249962A (zh) * 2020-02-18 2020-06-09 胡丽智 一种园林用肥料混合配液设备

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Publication number Publication date
RU2491117C2 (ru) 2013-08-27
RU2011138888A (ru) 2013-03-27
WO2013043079A1 (ru) 2013-03-28

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