20results about "Granulation using vibration" patented technology

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 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.

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.

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.

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 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.

The invention relates to the technical field of reagent production equipment, and discloses a desktop-level intelligent reagent pre-freezing microsphere dripping machine which comprises an integrated machine body, and a reagent bottle, a double-channel peristaltic pump, a pre-cooling mechanism, a liquid drop shaking-off mechanism and a frozen ball collecting mechanism are integrally arranged on the machine body; a liquid reagent pre-cooling mechanism is arranged, so that the cold impact phenomenon is avoided, and the morphological integrity and the structural stability of the microspheres are improved; by arranging the liquid drop shaking-off mechanism, the problem that liquid drops are not uniform in size in a traditional bead dripping mode is solved; the frozen ball collecting mechanism is arranged, so that the problem that continuously dropping liquid drops float on the surface of liquid nitrogen and are easy to adhere is solved; according to the desktop-level intelligent reagent pre-freezing microsphere dripping machine, through the compact integrated design, the space is saved, and the operation convenience is improved; the integrated arrangement does not need to additionally build corollary equipment, the requirements of desktop-level use scenes are met, and the space occupancy rate of a laboratory or a production site is greatly reduced.

The utility model provides essence production swing granulator belongs to food granulating equipment's technical field, including bearing unit, including control box and setting processing subassembly outside control box, feed unit including hopper, setting shunt component in hopper inner chamber, the utility model discloses a shunt component adopts adjustable height shunt ware cooperation with the flow guide slope, and the forced material evenly dispersed flow breaks static arch shape accumulation, swing subassembly drives the dynamic swing of rotary plate through equipment vibration, utilizes recessed groove and flow guide groove to form the turbulence, and the material cohesion is continuously destroyed, the whole adoption of enclosed runner design of feed unit, cooperation manual adjustable hand wheel structure, make equipment can according to different material characteristics fast adjustment arch breaking strength. These structures synergistic effect, under the premise of not increasing additional energy consumption, effectively solved the hidden jam problem, both ensured the continuity of feeding, also avoided the pollution risk brought by manual intervention.

This invention relates to the technical field of dry powder inhaler granulation equipment, specifically to a dry granulation and filling device, comprising a frame, a feeding device, a scraper screen device, a vibrating spheroidizing device, a filtering screen device, and a metering and filling device. The feeding device, scraper screen device, vibrating spheroidizing device, filtering screen device, and metering and filling device are supported by the frame and arranged sequentially along the flow direction of the granular material. The feeding device is fixedly mounted on one side of the frame. The scraper screen device is located on one side of the feeding device and fixed to the frame. One end of the vibrating spheroidizing device is located below the discharge port of the scraper screen device, and the other end is located above the filtering screen device, and both are fixed to the frame. The filtering screen device is located below the discharge port of the vibrating spheroidizing device and fixed to the frame. The metering and filling device is located below the discharge port of the filtering screen device and is fixedly connected to the frame. This invention achieves continuous production by coordinating the various devices, thus improving production efficiency.

Provided is a liquid droplet forming device comprising: a liquid chamber; a discharge hole for discharging a raw material liquid which is in the liquid chamber, in the form of droplets; a sealed space forming means; and at least two flow passages. The sealed space forming means is capable of forming a sealed space which can communicate with the liquid chamber via the discharge hole, on the side of the discharge hole opposite the liquid chamber. The at least two flow passages communicate with one another through the sealed space.