37results about "Granulation using vibration" patented technology

The present invention relates to a reactor system (1) and method for manufacturing and / or processing particles (P) in a vibrating process gas stream.

The utility model discloses drying equipment for continuous granulation, and particularly relates to the technical field of granulation drying, the drying equipment comprises a box body, an air bellow, an L-shaped pipe, a feed port and a discharge port, the air bellow is located at the bottom of the box body and is connected with the box body, an air inlet pipe is arranged on the surface of the air bellow, the feed port and the discharge port are both arranged on the side wall of the box body and are communicated with an inner cavity of the box body, and the L-shaped pipe is arranged in the box body. An L-shaped pipe is arranged at the top of the box body, and a spray head is arranged at one end of the L-shaped pipe and installed in an inner cavity of the box body; adjusting assemblies are arranged at the bottom of the inner cavity of the box. By arranging the adjusting assembly, in the discharging process, the hydraulic rod is used for pushing the finished product quantitative filtering plate to move towards the discharging opening, meanwhile, powder raw materials and granulation finished products are filtered through the finished product quantitative filtering plate, and the finished products on the surface of the finished product quantitative filtering plate are discharged through the discharging opening through the discharging device; therefore, the phenomenon that fine raw materials are discharged together in the discharging process of finished products is reduced.

The invention discloses a semi-dry acidification granulation device for lithium-containing waste, and relates to the field of granulation equipment, and the semi-dry acidification granulation device specifically comprises a supporting table, a feeding box is fixedly mounted at the top of the supporting table, a granulation box is arranged on one side of the feeding box, a mixing and pushing mechanism is arranged at the top of the feeding box, and a scattering and shaking mechanism is arranged at the top of the granulation box; the mixing and pushing mechanism comprises a first motor fixedly mounted on the inner wall of the feeding box, a first gear is arranged at the bottom of the first motor and is arranged in a horizontal state, a second gear is meshed with one side of the first gear, and stirring wheels are fixedly mounted on the outer walls of the bottoms of the first gear and the second gear; the stirring wheels on the two sides synchronously and oppositely stir, so that the lithium-containing waste and sulfuric acid are thoroughly mixed, semi-dry materials generated by mixing can be orderly conveyed through the pushing plate, and the mixed materials are scattered through a bulk material net which moves up and down and can be shaken off, so that rapid granulation is facilitated.

This invention relates to the field of urea production technology, specifically to a production apparatus for urea granules. The apparatus includes a molten ladle and a processing cylinder, which are connected and arranged vertically. A receiving hopper for holding medium-sized urea granules is installed inside the processing cylinder. The processing cylinder is equipped with a feed pipe that conveys the medium-sized urea granules and whose outlet is aligned with the receiving hopper. A shaking mechanism is installed on both sides of the receiving hopper. A discharge pipe with a valve is located below the receiving hopper on the processing cylinder. This invention uses the shaking mechanism to reciprocate the shaking of the receiving hopper, causing the medium-sized urea granules to flip and fully contact the urea droplets, resulting in large, uniform granules.

This application relates to a powder coating device. The powder coating device includes a fluidizing mechanism, a gas distribution mechanism, an inlet pipe, and a discharge device. The fluidizing mechanism has a fluidizing chamber. The gas distribution mechanism has a gas distribution chamber and is located within the fluidizing mechanism. A gas chamber is formed between the gas distribution mechanism and the fluidizing mechanism. The gas distribution mechanism has ventilation holes that connect the gas chamber and the gas distribution cavity. The inlet pipe communicates with the gas chamber. The discharge device is connected to the fluidizing mechanism and has a discharge port that communicates with the gas distribution cavity. In this application, the gas distribution mechanism is located inside the fluidizing mechanism, and the discharge device is located at one end of the fluidizing mechanism, allowing the fluidized powder to flow out from the discharge device. Compared to a scheme where the discharge device and the gas distribution mechanism share the same area, separating the discharge device from the gas distribution mechanism allows the ventilation holes on the gas distribution mechanism to not restrict the discharge area, thereby improving the discharge efficiency of the discharge device.

To provide resin particles which contain a biodegradable resin, and are excellent in adhesion to skin and soft use feeling on skin for a cosmetic.SOLUTION: Resin particles contain a biodegradable resin, and have a volume average particle diameter of 5 μm or more and 50 μm or less, and Relative Span Factor (R.S.F) of 1.2 or less.SELECTED DRAWING: None

The invention provides functional particle preparation equipment and method, the functional particle preparation equipment comprises main body equipment, the main body equipment comprises a container, the container comprises a container main body with an opening and a container cover used for opening and closing the opening, and the container main body is provided with a liquid conveying port used for inputting and outputting a liquid material; the screen drum assembly comprises a screen drum movably arranged in the container and a driving mechanism used for driving the screen drum to move, and the screen drum is arranged to contain particle carriers; the isolation sealing piece is arranged to divide the space in the container into a first space and a second space, the first space comprises the space in the screen drum, and the second space comprises the space between the side wall, with the screen holes, of the screen drum and the container wall of the container; the container is provided with an air suction hole communicated with the second space, and the air suction hole is arranged to suck air from the second space. According to the scheme provided by the invention, the problems of multiple types of equipment, large occupied area, difficulty in liquid material recovery and the like during preparation of the functional particles in the prior art can be solved.

The invention discloses a pyrolytic carbon black modification granulation comprehensive vibration device which comprises a feeding device, the feeding device comprises a feeding hopper, a first motor, a worm, a cut-off tool and a slide way, and pyrolytic carbon black powder can be extruded and preliminarily formed; the forming device comprises a partition plate, a second motor, a gear, a vibration disc, a collision ring, a mounting disc and a heating pipe, and pyrolytic carbon black powder can be formed through vibration; the discharging device comprises a buffer plate, a filter plate and a discharging plate and is used for discharging formed pyrolytic carbon black.

The invention relates to a device and process to manufacture beads from a fluid, more specifically hydrogel beads encapsulating cells appropriate for cell culture.

Systems and methods for preparing and dispersing dry powders are disclosed herein. The system includes a powder feeder, a rotating holder or disc configured to receive an input powder from the powder feeder, and one or more ultrasonic transducers. The ultrasonic transducer is configured to create standing waves, which suspend the input powder within a space above the rotating holder disc for collection and subsequent processing and / or use. Also disclosed herein is an adapter configured to fit existing off-the-shelf powder dispensers that includes an ultrasonic transducer configured to suspend an input powder in midair for collection.

A method for sequestration of carbon dioxide by carbon mineralization is disclosed, the method comprising: providing a first reactor (30) having a first reactor housing (31) and a first reaction chamber (32) provided in the first reactor housing (31); and providing an agglomerated feed-stock (14), comprising providing a moist material (12) of solid particles (11) of a metal-oxide bearing mineral material comprising at least one of one or more alkaline-earth metals, and iron; receiving the moist material (12) in the first reaction chamber (32) of the first reactor (30) through a first reaction chamber input (33); and producing an agglomerated feedstock (14) comprising agglomerates (13) of the solid particles (11) for carbon mineralization in the first reaction chamber (32), wherein the producing comprises applying vibration to the moist material (12) by a vibration device (34) in the first reaction chamber (32). The method is further comprising performing a reaction of carbon mineralization of the agglomerated feedstock (14) for sequestration of carbon dioxide, comprising contacting the agglomerated feedstock (14) with carbon dioxide in the first reactor (30) or a second reactor receiving the agglomerated feedstock (14) produced in the first reactor (30) in a second reaction chamber of the second reactor for producing carbonated agglomerates. Further, a reactor (30) for sequestration of carbon dioxide by carbon mineralization, and a cementitious material are provided.

A droplet forming apparatus is provided, comprising: a liquid chamber; a discharge orifice for discharging a raw material liquid from the liquid chamber in the form of droplets; a sealing space forming device; and at least two flow paths. The sealing space forming device is capable of forming a sealing space on the side opposite to the liquid chamber of the discharge orifice, communicating with the liquid chamber through the discharge orifice. The at least two flow paths are interconnected through the sealing space.

A lever type elastic vibration device comprises a base, a U-shaped lever rocker arm is arranged above the base, the open end of the U-shaped lever rocker arm is hinged to the base to form a lever fulcrum, and the closed end of the U-shaped lever rocker arm is provided with a vibration source to form a lever power point; a vibration platform is elastically supported above the base, and the vibration platform is connected with the middle part of the U-shaped lever rocker arm to form a lever resistance point; when the vibration source vibrates, the power point drives the U-shaped lever rocker arm to vibrate around the lever fulcrum, and then the resistance point drives the vibration platform to elastically vibrate up and down. According to the lever type elastic vibration device, a labor-saving lever structure is adopted, so that the vibration platform can be driven by the vibration motor with lower power to generate vibration motion. And based on the lever principle, the amplitude of the resistance point is smaller than that of the vibration motor, so that the characteristic is beneficial to improving the energy utilization efficiency while ensuring that the granulation spray head obtains a stable vibration effect.

The utility model relates to the technical field of pelletizers, and discloses a pelletizer with a granularity control structure for preparing aluminum trihydride, which comprises a support plate I, a motor I is fixedly connected in the support plate I, the driving end of the motor I is fixedly connected with a rotating rod I, the top of the rotating rod I is rotatably connected with a connecting rod, and the connecting rod is fixedly connected with the support plate I; the bottom of the connecting rod is rotatably connected with a triangular connecting block, the interior of the triangular connecting block is fixedly connected with a first fixing column, the interior of the triangular connecting block is rotatably connected with a connecting rod, the left side of the connecting rod is rotatably connected with a sliding plate, and the bottom of the sliding plate is fixedly connected with a square sliding block. In the utility model, the quantity of raw materials can directly influence the size and the shape of particles, and the relationship between the optimal blanking speed and the target particle size is determined by changing the quantitative blanking speed and observing the change of the particle size, which is very helpful for improving the process level and the product performance.

The application discloses a building ceramic wetting and powdering square anti-sticking wetting tower, and belongs to the technical field of wetting towers for building ceramic production. The building ceramic wetting and powdering square anti-sticking wetting tower comprises a support, a storage bin, a high-frequency vibration powder distributing device, an upper powder cylinder and an anti-sticking cloth cylinder body are sequentially and fixedly connected to the support from top to bottom, the top end and the bottom end of the high-frequency vibration powder distributing device are respectively connected with the storage bin and the upper powder cylinder in a flexible mode, the high-frequency vibration powder distributing device is used for realizing uniform falling of powder by means of multi-stage powder dispersing action, the upper powder cylinder is internally provided with uniformly distributed spray rods, the spray rods are connected with a water tank through water supply pipes, the bottom surface of each spray rod is provided with a plurality of downwardly arranged spray heads, and the spray heads are uniformly distributed in the vertical projection of the anti-sticking cloth cylinder body. The building ceramic wetting and powdering square anti-sticking wetting tower adopts the above structure, the uniformity of powder distribution and wetting is improved, and the problems of wall sticking and blockage of the discharge opening of the wetting tower are solved.

The invention provides an inorganic salt solid particle spheroidizing device. The inorganic salt solid particle spheroidizing device comprises a signal generation system, a vibration system, a stirring system and a dissolving system which are connected in sequence, the signal generation system is used for providing a vibration signal; the vibration system comprises a vibration exciter, a lower liquid storage tank, an upper liquid storage tank and a particle vibration plate arranged between the lower liquid storage tank and the upper liquid storage tank; the stirring system is arranged in the upper liquid storage tank; the dissolving system comprises a solvent inlet formed in the side face of the upper liquid storage tank and a solvent outlet formed in the bottom face of the lower liquid storage tank. The device is simple in structure, firm and durable, convenient to observe particle change and excellent in practicability; according to the invention, environmental protection can be realized, resources can be saved, and pollution-free continuous preparation of the spherical inorganic salt particles can be realized; the operation safety is high, the flexibility is high, and potential risks caused by liquid accumulation can be avoided through timely removal of the saturated solution.

To provide a method for producing particles that can suppress the decrease in physiological activity during particle production. [Solution] A method for producing particles, comprising: a bioactive substance-containing solution preparation step of preparing a bioactive substance-containing solution containing a bioactive substance; a discharge step of dispensing the bioactive substance-containing solution as droplets; and a granulation step of removing the solvent from the droplets to form particles, characterized in that the bioactivity ratio {(bioactive amount B / bioactive amount A) × 100} of the bioactive amount B in the particles after the granulation step relative to the bioactive amount A in the bioactive substance before the bioactive substance-containing solution preparation step is 80% or more.

The invention belongs to the technical field of granulation devices, and particularly relates to a carbon molecular sieve granulation device which comprises a top box, the top of the top box is in threaded connection with a movable top plate, the outer wall of the top of the movable top plate is fixedly connected with a material pipe, and the top of the movable top plate is fixedly connected with a first liquid inlet pipe; a first liquid inlet valve is fixedly connected to the outer wall of the first liquid inlet pipe, a material mixing box is arranged on the inner wall of the top box, a material mixing mechanism is arranged on the inner wall of the material mixing box, and an aeration assisting mechanism is arranged on the inner wall of the material mixing box. A liquid pump of the atomizing and spraying mechanism atomizes mixed liquid through an atomizing nozzle, a heating pipe in a gas guide table of the drying and granulating mechanism heats gas, dry and atomized liquid drops are blown out through a gas blowing pipe, initial particles are formed, and a sieve plate and a material scattering rod prevent the particles from being accumulated; a second motor of the rolling granulation mechanism drives a second rotating shaft, particles roll in a granulation bin through a spiral protrusion and a stirring plate, and a material spraying pipe sprays a binder.

The utility model discloses a multilayer vibration structure of high -efficient granulating disc relates to granulating disc technical field, including granulating disc body and support axle, the bottom of granulating disc body is provided with vibration subassembly, vibration subassembly includes outer batten, equidistance batten and inner batten, the surface of support axle is provided with drive assembly, drive assembly includes rotation outer sleeve, bevel gear ring, rotation push rod and support seat, guide rod penetrates the inside of support seat, and push support seat moves, and guide rod is rubbed with support seat, and the movement of support seat is supported and guided through guide rod, and the arc -shaped bump of different is rubbed with arc -shaped friction pad, and arc -shaped friction pad rotates around the bottom of support axle, and arc -shaped friction pad is rubbed with outer batten, equidistance batten and inner batten respectively, and the high -frequency vibration of multilayer vibration structure makes material to receive tiny impact force, avoids and stays for a long time in the disc bottom or disc wall, prevents the formation of scar block, guarantees that granulation is smooth.

A liquid droplet forming apparatus includes an ejection head configured to eject liquid droplets of liquid, in which the ejection head includes a tubular liquid holder that holds the liquid, and a vibration unit that covers one end side of the liquid holder, forms a liquid chamber holding the liquid together with the liquid holder, and ejects the liquid droplets on the basis of an electric signal to be applied, the vibration unit includes a vibration element that vibrates on the basis of the electric signal, a membrane that includes an outlet ejecting the liquid droplets, and a resonator that vibrates on the basis of the vibration of the vibration element and transmits the vibration of the vibration element to the membrane by vibrating itself, and the resonator is a plate that overlaps with the membrane as viewed in a plan view and is in contact with the membrane.

To provide a method for producing tin flake powder that can suppress variations in length in the direction perpendicular to the thickness, and to provide tin flake powder. [Solution] The method for producing tin flake powder comprises a preparation step of preparing tin foil made of tin or a tin alloy, and an ultrasonic irradiation step of irradiating the tin foil 1 with ultrasonic waves using a liquid medium to break the tin foil 1. The thickness of the tin foil 1 is less than 10 μm.

The invention belongs to the technical field of particle processing, and particularly relates to a biomass fuel particle processing device which comprises a conveying mechanism, a plurality of supporting plates are connected to the two sides of the top of the conveying mechanism through bolts, and a connecting plate is connected to one side of each supporting plate through a bolt; a supporting plate is connected between one sides of the multiple connecting plates through bolts, a granulation mechanism is arranged between the top and the bottom of the supporting plate, a fixing seat is connected between the multiple supporting plates through bolts, a through opening is formed in the top of the fixing seat in a penetrating mode, and a granulation plate is connected to the position, located at the bottom, of the inner wall of the through opening through bolts; a plurality of granulation holes are formed in the top of the granulation plate in a penetrating manner. According to the biomass fuel particle processing device, raw materials can be in a loose state conveniently, so that the raw materials can be extruded by the extrusion rollers conveniently, and the situation that due to the extrusion effect, the hardness of part of the raw materials is large, and processing of biomass fuel particles is affected is prevented.

In certain embodiments, polymer compositions comprising closed-cell metal oxide particles and methods of preparing the same are disclosed. In at least one embodiment, the closed-cell metal oxide particles comprise a metal oxide matrix that defines an array of closed cells. Each closed cell encloses a void volume that is inaccessible to the medium. The exterior surface of the closed-cell metal oxide particles is defined by the array of closed cells.

The invention belongs to the field of metal powder preparation, and particularly relates to a method for preparing refractory metal or oxide powder from spherical raw materials. Aiming at the technical defects of low metal powder reduction rate and poor product performance caused by the fact that raw materials and a reducing agent cannot be in full contact due to the problems of a stacking mode or a diffusion path and the like in a traditional reduction process, spherical metal oxide is obtained through granulation, and good gaps exist among spherical metal oxide particles; on one hand, the reducing agent is in full contact with the raw materials, the reaction efficiency is improved, on the other hand, products obtained after the spherical metal oxide is reduced are more uniform, the physical performance of the powder is improved, especially the fluidity of the powder is improved, the application performance of the powder is greatly improved, and the application range of the metal powder is effectively expanded. And the method can be applied to the field with higher performance requirement range.

A system including a vessel for containing a fill material and a vibration source connected to the vessel. The vibration source can increase a bulk density of the fill material. A fill material ratio can be defined as a particle density of the fill material divided by the bulk density of the fill material after vibration. After the vibration source increases the bulk density of the fill material, the fill material ratio can range from about 0.15 to about 0.75.

The utility model discloses a granulator which comprises a raw material tank, a sealing bearing is fixedly embedded in the inner top wall of the raw material tank, the upper surface of the raw material tank is fixedly connected with a rotating motor, and the inner ring of the sealing bearing is fixedly connected with a stirring frame. By arranging the raw material tank, the sealing bearing, the rotating motor and the stirring frame, the stirring frame can be conveniently driven to rotate in the inner ring of the sealing bearing through rotation of the rotating motor, raw materials can be conveniently stirred in cooperation with rotation of the stirring frame, the situation that the raw materials are agglomerated is avoided, and the raw materials can be conveniently stirred through scraping of a scraping plate; raw materials can conveniently enter particle holes and can be conveniently scraped and formed in cooperation with use of a baffle, formed particles can be conveniently transferred in cooperation with rotation of a rotating motor, meanwhile, the particles can be conveniently cooled and solidified, and by cooperation with vibration of a vibration motor and use of a transmission rod, the raw materials can be conveniently scraped and formed. And the solidified particles can be conveniently demoulded.

The plasma device for powder surface treatment using a horizontal electrode according to the present invention is arranged in the horizontal direction, and by placing powder on a flat plate-shaped horizontal electrode and performing plasma treatment, there is an advantage that almost no powder loss occurs and surface treatment can be performed more quickly and uniformly. Further, by applying vibration to the horizontal electrode during plasma treatment to give the effect of hitting the horizontal electrode, the positions of the powder located relatively closer to the surface of the horizontal electrode and the powder located farther away are repeatedly changed with each other, and there is an advantage that the powder can be surface-treated more uniformly. Further, by stacking a plurality of horizontal electrodes in the vertical direction, the capacity that can be processed at one time can be adjusted.

The application belongs to the technical field of granulating device, and particularly relates to a carbon molecular sieve granulating device, which comprises a top box, a movable top plate is threadedly connected to the top of the top box, a material pipe is fixedly connected to the outer wall of the top of the movable top plate, a first liquid inlet pipe is fixedly connected to the top of the movable top plate, a first liquid inlet valve is fixedly connected to the outer wall of the first liquid inlet pipe, a mixing box is arranged on the inner wall of the top box, a material mixing mechanism is arranged on the inner wall of the mixing box, and an aeration auxiliary mechanism is arranged on the inner wall of the mixing box. In the application, the liquid extraction pump of the atomizing and spraying mechanism atomizes the mixed liquid through an atomizing nozzle, the heating pipe in the gas guide table of the dry granulating mechanism heats the gas, the dry atomized liquid drops are blown out through the blowing pipe to form initial particles, the sieve plate and the material loosening rod prevent the particles from being accumulated, the second motor of the rolling granulating mechanism drives the second rotating shaft, the particles are rolled in the granulating bin through the spiral protrusions and the stirring plate, and the spraying pipe sprays the binder.

A system for coating fertilizer substrates is provided. The system comprises a mixing unit wherein the mixing unit comprises a container bowl having an inlet portion and an outlet portion wherein the inlet portion is operatively fastened to a hot air conduit having a blowing unit connected at one end. The invention also relates to a process for coating fertilizer substrates and the coated substrates thereof.

The present application belongs to the technical field of granule processing, and particularly relates to a biomass fuel granule processing device. The following scheme is proposed and comprises a conveying mechanism, a plurality of support plates are connected to the top of the conveying mechanism on both sides through bolts, one side of each of the plurality of support plates is connected to a connecting plate through a bolt, a support plate is connected between one side of the plurality of connecting plates through a bolt, a granulating mechanism is arranged between the top and the bottom of the support plate, a fixing seat is connected between the plurality of support plates through a bolt, a through opening is formed in the top of the fixing seat, a granulating plate is connected to the inner wall of the through opening at the bottom position through a bolt, and a plurality of granulating holes are formed in the top of the granulating plate. The present application facilitates the raw materials to be in a loose state, so that the raw materials can be extruded by the extrusion roller, preventing the hardness of part of the raw materials from being relatively large due to the extrusion effect, thereby affecting the processing of the biomass fuel granules.