Device for vibration mixing of powdery materials |
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IPC classes for russian patent Device for vibration mixing of powdery materials (RU 2397013):
 Cascade-inversion method of mixing and mixer to this end / 2394637
Method relates to mixing of solid powder-like components with different moisture content and paste-like components (solid components with fluid ones) and to device to this end. This invention can be used in chemical processes of powder metallurgy, road construction and production of construction materials, etc. Powder materials are transferred inside mixer from its one chamber into another. Material is transferred in first chamber by continuous forcing of materials fed from outside. In the next chambers, material is transferred by continuous forcing of materials forced from previous chambers. Materials are transferred by a rigid element. Mixer comprises open vessel divided into chambers arranged in circle, one after another. Said rigid element is mounted above said chambers and has comical work surface interacting with mixed material. Said rigid element is mounted to swing in circles about cone apex and is coupled with its drive.
 Mixer of loose materials of periodical action / 2392041
Invention relates to mixers and may be used for mixing of loose materials in mixed fodder industry. Device consists of vertical auger arranged with conical and cylindrical part and installed on hollow jacket in frame of similar configuration. Mixing chamber is arranged inside auger jacket. Inside conical part of auger jacket there is a hollow fixed cone installed, generatrices of which are perforated, same as generatrices of conical part of auger jacket. Mixed material is divided into multiple small parts, which arrive to mixing chamber as pulsating jets via holes in conical part of mixing chamber and holes in fixed cone.
 Mixer of loose materials of continuous action / 2392040
Invention relates to mixers of fine-dispersed and powdery materials and may be used in various industries. Device comprises two conical auger shafts, mixing chamber formed by two horizontal coaxially arranged cones. Surfaces of cones have holes. Between surfaces of cones there is a helical displacer connected to shaft. Number of holes at outer cone is equal to number of holes on inner cone, at the same time holes do not match each other.
 Method of determining quality of mixture of components distinguished by colour / 2385454
Method involves taking and scanning samples, calculating concentration of the key component in the samples based on analysis of their images and calculating heterogeneity coefficient of the mixture from fluctuations of these concentrations relative the average concentration. The image of the surface of the mixture, perpendicular the axis along which the mixture is homogeneous is analysed. The image is divided into sample zones, and concentration of the key component is calculated as a fraction of the area occupied by that component on the surfaces of these sample zones. The heterogeneity coefficient is corrected based on random fluctuations of the number of particles of the key component on the observation surface.
 Method for mixing of loose materials / 2380148
Invention is related to processing of loose materials and may be used in chemical, peat and coal, construction and some other industries. Method includes batching of initial components, layerwise alternate installation of components between walls of elastic cylindrical reservoir and vertical partition into peripheral part of reservoir by horizontal annular layers, pressing of reservoir in radial direction on two opposite sides with its simultaneous rotation and unloading of finished mixture.
 Granular material mixer / 2378041
Invention is meant for use in the chemical industry, industrial agriculture, production of construction materials and other industries. The granular material mixer has pipes for loading granular material and unloading ready mixture, a cylindrical housing which is made in form of an annular chamber, inside of which there are working members and a vertical shaft with a rotary actuator. The bottom of the housing is fitted with possibility of rotation through the vertical shaft. Pipes for loading material are placed in series inside the housing along its perimetre. The working members are mixing augers.
 Device for mixing of granulated materials / 2375108
Invention refers to device for mixing of granulated materials and may be used in agricultural industry, construction materials industry and other branches of industry where mixing of granulated dissimilar materials with different moisture content and in different proportions is required. Device contains two loading containers, operating member for mixing which represents two body structures, with feed screw in each of them, set with inclination toward each other and mounted on the same frame resting upon weight supports. Lower end of each body structure is installed under one of loading containers, and upper end of each body structure is installed above the other loading container. Angle of inclination of each body structure is equal to 2ρ, where ρ - angle of friction of material with lower coefficient of sliding friction on feed screw. Device also contains discharging element and actuator.
 Unit to mix and compact loose materials / 2372976
Invention relates to mixing and compaction of loose materials and can be used in chemical industry, agriculture and construction etc. Proposed unit comprises belt conveyor with drive, proportioners arranged successively above aforesaid belt, rollers with radial elastic elements with rotation drives, inclined curvilinear baffle elements and sealing drive roller. The latter represents hollow cylinder with gas escape holes. Roller surface accommodates elastic gas-permeable cover.
 Unit to mix and compact loose materials / 2372975
Invention relates to mixing and compaction of loose materials and can be used in chemical industry, agriculture and construction etc. Proposed unit comprises proportioner, unloading device, housing accommodating baffle and drive shaft with disk and blades fitted on the latter. Disk features wave-shaped surface. Housing bottom part accommodates compacting device consisting of tapered casing to house elastic tapered auger. Tapered casing side part features openings closed with gas-permeable material for gas to escape there from.
 System of control of free-flowing components / 2367510
System contains adjustable drive of the bulk-flow conveyor, blocks for calculation of: mass of the i-th component fed to the averaging tank during (k-1)-th, k-th, and (k+1)-th time intervals; chemical elements and oxides content in i-th raw material element, weighted average values of the chemical elements and oxides content in averaging tank; time constant of the dynamic element, transition factor of the dynamic element, expected weighted average values of the chemical elements and oxides content and transition function of expected weighted average values of the chemical elements and oxides content in the averaging tank during all period of its formation. The device contains the blocks for calculation of: goal function, optimal assignment to the flow controller as well as synchronisation units of all aforementioned process parametres.
 Mixing machine / 2396109
Invention relates to mixing equipment incorporating jolting or swinging devices. Proposed machine comprises base supporting can drive, and pan with plate made from porous rubber secured therein. Plate has holes to receive flasks. Note that hole diametre equal that of the flasks, while plate thickness is selected to prevent filled flasks tilting or falling out in operation. Distance between articulated links arranged on said pan is smaller than that between appropriate axles of articulated links arranged on the base by the magnitude of the pan horizontal travel. Drive cam features eccentricity that makes half the pan horizontal travel. Drive location is selected to allow maximum vertical travel of the pan at extreme points of the pan horizontal travel.
 Mixer / 2393914
Invention can be used in chemical industry for producing emulsions and suspensions with homogeneous highly-dispersed composition. Proposed mixer consists of several chambers representing a rectangular parallelepiped with inlet and outlet branch pipes arranged on its opposite face sides. Streamwise first chamber has at least four outlet branch pipes. Every intermediate chamber has the same number of inlet and outlet branch pipes. The same number of inlet branch pipes are arranged on face side of streamwise final chamber. Extreme and central branch pipes of previous chamber are connected via pipelines with central and extreme inlet branch pipes, respectively, of streamwise next chamber. Every chamber is furnished with ultrasound transducer incorporating acoustic wave concentrator with its outlet end face accommodating radiating plate.
 Plant for investigation of kinetics of particle dispersion in fluid media at influence of motor disturbances / 2393007
Invention refers to qualitative and quantitative analysis of disperse systems, to raw material processing industry, to food, chemical and other productions by using dispersion processes. Plant for investigation of kinetics of particle dispersion on fluid media at influence of pressure disturbances includes the housing made in the form of U-shaped impact tube the one shoulder of which is longer than the other one by several times, and on the shorter shoulder there made is rectangular chamber with openings; drops introduction device; device of creation and introduction of impact pressure pulses to the tube, which includes a tight chamber in the centre of which there located are two electrodes located opposite each other with possibility of changing the distance between them and connected by means of high-voltage cable to generation system of electrical pulses, and flexible membrane installed between the tight chamber and the housing; pressure pulse recording device; dispersion kinetics recording device; lighting equipment and device for investigation of dispersity of emulsions and suspensions.
 Hydrocarbon destruction device and application thereof / 2392046
Invention refers to methods of acoustic influence on hydrocarbon mix. Device includes case, acoustic output chamber and rod. Case and rod for vortex tube with tangential inlets for fluid and gas products. Generatrices of external and internal vortex tube surfaces r2=r2(z), r1=r1(z), where L>z>0 is axial coordinate of flow, Z is vortex tube length, are obtained out of variational problem solution for tangential flow velocity
 Mixing or dispersing device / 2389539
Invention relates to mixing or dispersing device to be used for treatment of various media. Proposed device incorporates tightly closed mixing chamber, working tool revolving in mixing chamber about central axis and comprising rod-like element to transfer driving force to said working element, and drive arranged outside said mixing chamber. Rod-like element arranged on mixing chamber inlet is connected with membrane that makes a part of mixing chamber wall. Said rod-like element can be swung by said drive so that its end inside mixing chamber moves in circles. Working tool is furnished with mincing elements or balls fitted into mixing chamber.
 Method of cavitation treatment of materials / 2385184
Invention relates to cavitation processing of materials and can be used for grinding mineral stock, produce finely-dispersed paints and enamels, thinning out oils, high-molecular hydrocarbons and producing various metals and alloys incompatible in natural conditions. Proposed method comprises generating alternating contracting and expanding strains in fluid medium by low-frequency oscillations with low-frequency-to-amplitude ratio varying from 5 to 1000. Said oscillations are generated by activator representing a barrel with H-to-OD ratio of 1.4-3.0, arranged in reactor inner chamber with its bottom up. Note here that rector ID-to-activator OD ratio makes 1.0001-1.02, while that of activator inner chamber to reactor inner volume makes 0.3-0.6.
 Method of producing dispersed liquid mixture / 2377061
Invention relates to production of a dispersed liquid mixture and can be used in the food, chemical and other industries, as well as agriculture. The method involves acting on a mixture of components with oscillations of a vibrator in an enclosed volume in resonant excitation mode of at least one of the components of the mixture. The vibration speed of the vibrator is determined from defined conditions, which link frequency of resonant excitation of one of the components of the mixture and an empirical constant.
 Device for ultrafine dispersion of emulsions and suspensions / 2375111
Invention refers to devices meant for dispersion of emulsions and suspensions and may be used in food industry, chemical and other branches of industry. Device consists of body structure, flexible membrane, electro-impulse generator with electrode system in the form of central isolated positive electrode and cylindrical negative electrode. Body structure is of cone form tapering downward, which inner lateral surface is provided with taper thread. Membrane resembles form of body structure and is installed in slots of upper and lower covers at a distance about 1 mm between membrane and body structure. Outer surface of body structure is provided with tubes for product input and output.
 Ultrasonic homogeniser / 2371242
Invention is related to ultrasonic devices for making of suspensions, mixtures, homogenised food products, and may be used in food industry. Ultrasonic homogeniser comprises working chamber, having ultrasonic radiator with focusing length, which increases density of ultrasonic radiation. Homogenising funnel is attached to working chamber, taper angle of which coincides with angle of ultrasonic radiation convergence, which is provided with a focusing lens. A conical outlet nozzle is fixed to homogenising funnel for drain of suspension, emulsion, liquid food products. At outlet nozzle there is a valve for control of efficiency and time of product stay in homogenising funnel.
 Conical metre-mixer with electromechanical vibration exciter / 2366498
Proposed conical metre-mixer with electromechanical vibration exciter comprises mixing chamber representing a truncated cone with the angle between generating lines not exceeding 60 degrees. Vibrator representing a tube that accommodates a screw fitted thereon, is arranged along the mixing chamber axis. Pitch, diametre and working plane of aforesaid screw increases with the mixing chamber working zone diametre. Tube driving end runs in rolling bearings fitted at the mixer top cover. The tube free end is arranged at the chamber bottom, on the vibration mechanism that comprises eccentric element, drive shaft, crankpin and main rolling beatingse and drive.
 A hypersonic device / 2246982
The invention is dealt with the field of food industry and, in particular, may be used in wine industry, alcoholic beverage industry, microbiological industry for production of a food supplement at preparation of beverages of fermentation, nursery and dietary food and foodstuffs. The device contains a chamber made out of a stainless steel and ultrasonic emitters. The chamber is made with a capability of pressurization and through an inlet valve is fused to a system of a gas feeding. Emitters are located on walls of the chamber with equal space between each other. On the inlet of the overflow connecting pipe there is a filter with a capability of a cross motion and on an outlet of this connecting pipe - a shutting mechanism. A compressor is connected to a pressure connection pipe. Emitters also can be installed both on the cover of the chamber and on its lateral surface. The technical result consists in an intensification of the process of a lysis of yeast cultures, an increase of dispersity and homogenization of suspensions, formation of a wide zone of cavitation, increase of biological value of lysates.
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FIELD: technological processes. SUBSTANCE: invention is intended to mix powdery materials and may be used to prepare loose even mixtures in machine building, pharmaceutical, chemical, food and other industries. Reservoir for powdery materials rests onto vessel via shock absorbers. Vibration exciter with eccentric fixed on shaft is connected to drive. Shock absorbers are arranged as adjustable in the form of permanent magnet pairs installed to each other with identical poles in holes of body with radial gaps. Piezoelectric vibration exciter is attached to reservoir for powdery materials. EFFECT: high-frequency oscillations of reservoir for powdery materials prevent adhesion of mixed particles under action of adhesive and electrostatic forces, motion of powder grain in the whole volume of materials is facilitated, quality and efficiency of vibration mixing are considerably improved, device functionality increases. 1 dwg
The invention relates to a device for mixing the components in the form of powders of different materials for the preparation of granular homogeneous mixtures and can be used in the engineering, pharmaceutical, chemical, food and other industries. Known vibrating mixer, comprising a housing, a container for mixing materials, supported through a damper on the housing, the vibration exciter mounted on the shaft a Cam mounted coaxially with the capacity to mix materials, pipes boot mix of materials and discharging the mixture. The tank mix of materials made with through-hole and provided with a layer of elastic material on its inner surface and in the through holes. The absorbers are made in the form of elastic elements. The vibration exciter is connected to the above-mentioned capacity and drive (inventor's certificate SU 1282884, M CL4B01F 11/00). The disadvantages of this vibrating mixer are low productivity and efficiency of mixing, due to the fact that vibratory mixing adjusting the amplitude and frequency of oscillations is not provided. The result is low efficiency of mixing is not possible to obtain a sufficiently homogeneous mixture. The closest analogue to the proposed izobreteniya technical nature of a laboratory mixer, comprising a housing, a container for mixing materials, supported through a damper on the housing, the vibration exciter mounted on the shaft of the eccentric. The tank mix of materials made of composite transparent shell and cover with the boot opening. In the centre of the base of this tank has a hole for mounting a replaceable set of working bodies. The absorbers are made in the form of elastic elements, in particular springs. The vibration exciter is equipped with a set of pulleys V-belt transmission for changing the amplitude-frequency mode is set coaxially with the capacity to mix and materials associated with it. Through the pulley belt drive the vibration exciter connected to the actuator (patent RU 2188702, IPC7B01F 11/00). The disadvantages of this device are reduced mixing capacity due to discrete changes of amplitude-frequency characteristics of the oscillatory process, low technological capabilities due to low accuracy settings of the vibrational characteristics of the process and due to the influence of the characteristics of the elastic elements, the low efficiency of mixing powdery materials in the phenomena of adhesion, the effect of electrostatic forces between the powder particles, and the inclination of the blend components to conglomerating. For the of acai invention is to improve the performance of the mixing powdery materials, expanding the technological capabilities of the device by increasing the accuracy of tuning characteristics of an oscillatory process, improving the efficiency of mixing the powder with the phenomena of adhesion, the effect of electrostatic forces between the powder particles, and the inclination of the blend components to conglomerating that will allow you to obtain a homogeneous mixture of trudnoreshaemyh powders. This object is achieved in that the device for vibrating mixing powdery materials, comprising a housing, a container for powdered materials, supported through a damper on the housing, the vibration exciter mounted on the shaft a Cam connected to the actuator, according to the invention, the shock absorbers are adjustable in pairs of permanent magnets mounted to each other with similar poles in the holes of the housing with a radial clearance, and the device is equipped with a piezoelectric vibroisolation attached to the container for powdered materials. The following drawing shows a General view of the device for vibrating mixing powdered materials with a front slit. In the drawing, additional discussion of the poles N and S of the permanent magnets. Device for vibration mixing of powdery material contains container : (1) powdered materials, leaning over the bumpers on the case 2. Capacity 1 and the housing 2 is made of nonmagnetic materials. The shock absorbers are adjustable in pairs of permanent magnets 3 and 4 are mounted to each other with similar poles in the holes of the housing 2, formed by the guides 5 of the housing 2, with radial clearance relative to the rails 5. The permanent magnets 3, based on the magnetic field of the permanent magnets 4 are rigidly attached to the container 1 at the bottom. Permanent magnets 4 mounted in the guide 5 may be adjusted in height by means of adjusting screws 6 and with a guaranteed gap between the two similar poles of the magnets 3 and 4. On the housing 2 has a motor 7 with variable speed, which through a belt transmission 8 is connected with the vibration exciter 9. On the shaft of the vibration exciter 9 is fixed Cam 10 having the possibility of contacting with capacity 1 for powdered materials. To the tank 1 side is attached piezoelectric vibroisolating 11 connected through the contact plates 12 and 13 generator 14 electrical impulses that produce an alternating voltage of high frequency. On the shaft vibration exciter 9 can be mounted eccentric with different eccentricity for low-frequency impact on the container of the industry 1. Device for vibrating mixing powdered materials is as follows. In a container 1 for powdery material filled portion of powders to be mixed. Turns on the electric motor 7, which by means of a belt 8 causes the rotation of the vibration exciter 9 is fixed on its shaft by the eccentric 10. By turning the adjusting screws 6 to achieve the desired oscillation amplitude of the tank 1 vertically. Then from generator 14 electrical pulses of alternating voltage of high frequency by means of the contact plates 12 and 13 is supplied to vibroisolating 11, which causes high frequency oscillations with low amplitude of the tank 1 for powdered materials, at the same time significantly reducing the friction in the radial gap between the magnets 3 and the guide 5 of the housing 2. The regulation of the process of vibrational mixing, depending on the physical characteristics of powders can be carried out by changing the frequency of rotation of the motor 7, by using, for example, thyristor controller (not shown), the change of pulleys of different diameters, belt 8, by changing the oscillation frequency of vibroplates 11 by adjusting the high-frequency generator 14. High-frequency oscillations of the tank 1 for powdered m is materials prevent the sticking of mixed particles under the action of the adhesion and electrostatic forces, facilitate the movement of grains of powder throughout the volume of the materials. Thus, significantly improve the quality and performance of vibration mix, expanding the technological capabilities of the proposed device. Device for vibrating mixing powdery materials, comprising a housing, a container for powdered materials, supported through a damper on the housing, the vibration exciter mounted on the shaft a Cam connected to the actuator, characterized in that the shock absorbers are adjustable in pairs of permanent magnets mounted to each other with similar poles in the holes of the housing with a radial clearance, and the device is equipped with a piezoelectric vibroisolation attached to the container for powdered materials.
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