264results about "Material granulation" patented technology

The straw collecting and granulating device comprises a harvester body, a header assembly and a driving assembly, the driving assembly comprises an engine, a transmission assembly, a feeding assembly and a granulating assembly are arranged on the harvester body, the feeding assembly is connected with the right end of the header assembly, and the granulating assembly is connected with the right end of the header assembly. The feeding assembly comprises a feeding frame and a conveying mechanism, a first feeding port is formed in the left end of the feeding frame and connected with the header assembly, the granulation assembly is arranged below the feeding frame, one end of the transmission assembly is connected with the engine, and the other end of the transmission assembly is connected with the first driving shaft. According to the straw collecting and granulating device changed from the small-sized harvester, the small-sized crawler-type harvester is used as a main body for improvement, additional power is not needed, function conversion from threshing operation to straw collecting and granulating operation is achieved, and the straw collecting and granulating device is suitable for operation of small-area field parcels in the south, and flat-die granulating and field in-situ discharging of pure rice straw are completed.

The invention relates to the technical field of manufacturing of fusible polytetrafluoroethylene resin, in particular to a method for treating an unstable terminal group of fusible polytetrafluoroethylene, which is used for solving the problem that the unstable terminal group cannot be thoroughly treated in the prior art. The method comprises the following steps: heating fusible polytetrafluoroethylene resin to a molten state, after self-reaction, introducing high-purity fluorine-nitrogen mixed gas to carry out fluoridation reaction, and extracting impurities generated by the reaction to obtain unstable soluble polytetrafluoroethylene resin with a treated terminal group; according to the method, soluble polytetrafluoroethylene resin is heated to a molten state, and unstable terminal groups are thoroughly treated through self-reaction and fluorination reaction.

The utility model relates to an airflow coating device for mixing powder and liquid, which comprises a mixing tank, a powder conveyor and a nozzle assembly, the powder conveyor and the nozzle assembly are respectively communicated with two ends of the mixing tank, and the powder conveyor is used for conveying powder to the mixing tank; the nozzle assembly comprises a mounting plate, an impingement flow nozzle and a two-phase flow nozzle, the mounting plate is mounted at one end of the mixing tank, the impingement flow nozzle and the two-phase flow nozzle are both mounted on the mounting plate, the impingement flow nozzle is used for inputting the heated air into the mixing tank, and the two-phase flow nozzle is used for spraying the liquid and the heated air into the mixing tank. According to the airflow coating device, powder is conveyed through the powder conveyor, and hot air is input through the impact flow nozzle, so that the powder in the mixing tank fully flows, a mixing blind area is avoided, and the air in the mixing tank can be heated; and the liquid and the heated air are sprayed into the mixing tank through the two-phase flow nozzle, and the liquid is heated and atomized, so that the powder and the liquid are uniformly mixed and coated, and the mixing and coating efficiency is improved.

The invention discloses a calcium nitrate slow-release filler for strengthening restoration of black and odorous bottom mud of a river channel and a preparation method of the calcium nitrate slow-release filler. The calcium nitrate slow-release filler is prepared by physically mixing Ca (NO3) 2.4 H2O, PVA (Polyvinyl Alcohol) and sodium carboxymethyl cellulose. The calcium nitrate slow-release filler disclosed by the invention not only can controllably slowly release calcium nitrate and prevent the calcium nitrate from quickly escaping to overlying water to cause secondary pollution after being put into the bottom mud, but also can provide an electron acceptor for the bottom mud, effectively remove sulfide and ferrous ions in the black and odorous bottom mud and relieve the black and odorous phenomenon of the bottom mud in urban river channels; the method has a wide application prospect in the restoration of the black and odorous bottom mud of the river channel.

The invention provides a preparation method and application of sintering-free phosphorus-absorbing particles, and the preparation method comprises the following steps: (1) a mixing step: uniformly mixing a mixed material containing phosphate tailings, fly ash, slag powder and quick lime with an alkali activator solution under the stirring action to obtain a mixed slurry; (2) curing: injecting the mixed slurry into a mold, and demolding after vibration degassing and sealed curing to obtain a cured sample; (3) curing: curing the cured sample under the conditions of constant temperature and constant humidity to obtain a geopolymer sample; and (4) granulating: segmenting, crushing and screening the geopolymer sample to obtain the sintering-free phosphorus-absorbing particles. According to the method, a preparation process combining geopolymer synthesis and physical crushing is adopted, high-temperature sintering is not needed in the whole process, and the energy consumption and the production cost are remarkably reduced. Moreover, the method is simple in process, low in cost and low in energy consumption, and has a good application prospect.

The utility model discloses a granulator, including the work tank, the top intercommunication of work tank has the powder mixture cavity. The utility model discloses adopt this device to control each intelligent conveying valve through intelligent control device, and then control the powder amount of unloading in each storage hopper, and then control powder mixing precision, in order to avoid the powder in storage hopper to gather in the inside of storage hopper and cannot even fall to the powder conveying pipe, and the operator can rotate each stirring rod through the drive assembly, and then the powder in storage hopper is stirred, when the first gear rotates, will drive the slider to reciprocate up and down, enter and drive the support rod and dredging piece reciprocate up and down, when the dredging piece moves up and down, will agitate the powder in storage hopper, after the powder even enters the powder conveying pipe, the powder is conveyed to the powder mixture cavity through intelligent conveying valve, and the device has the advantages of can control powder mixing precision and improve production quality.

The utility model discloses a feeding device of a biomass particle fuel granulator, and relates to the technical field of biomass particle production auxiliary equipment. The device comprises a bottom plate, a height adjusting mechanism and a buffer supporting mechanism are arranged on the bottom plate, the height adjusting mechanism comprises an adjusting assembly, a supporting assembly and a conveying belt assembly, and the supporting assembly comprises two second hinge blocks fixedly connected to the top of the bottom plate; the conveying belt assembly comprises supporting rods hinged to the two first hinge blocks correspondingly, rolling wheels are fixedly connected to the outer walls of the two rotating shafts correspondingly, the buffering supporting mechanism comprises two buffering assemblies and a feeding assembly, and a pipeline is fixedly connected to the top of the third hinge block located on the front side. By arranging the height adjusting mechanism, the problem that the production efficiency of biomass particles is affected due to the fact that the height of the biomass particle fuel granulator is inconvenient to adjust and is difficult to flexibly adjust according to the actual requirements of the biomass particle fuel granulator is solved.

The utility model relates to the field of pelletizers, and discloses a pelletizer capable of avoiding leakage of a high-pigment special carbon black material. The granulator capable of avoiding leakage of the high-pigment special carbon black material comprises an equipment carrying table, the upper end of the equipment carrying table is fixedly connected with a transportation bin, the side face of the transportation bin is fixedly connected with a discharging port, the side face of the discharging port is fixedly connected with a connecting assembly, and the discharging port is formed in the side face of the connecting assembly; when collection is needed, a fixing screw is taken out, then a handle is held by hand to take out a limiting plate, use of subsequent discharging operation is facilitated, after discharging is completed, the limiting plate is inserted back into a connecting assembly again, the fixing screw is inserted back into the connecting assembly again, and therefore the product can be conveniently collected. And the position of the limiting plate is fixed through the fixing holes formed in the side face of the connecting limiting plate, so that subsequent operation and use are facilitated.

The invention relates to the technical field of activated carbon particle preparation, in particular to wormwood activated carbon particles and preparation equipment and method.The wormwood activated carbon particle preparation equipment comprises a workbench, a mixing bin, a feeding bin and a granulation system, a dividing bin is arranged on the mixing bin, and a power shaft is rotationally arranged in the mixing bin; one end of the power shaft penetrates through the dividing cabin and is rotationally connected with the dividing cabin; according to the wormwood active carbon particles, the preparation equipment and the preparation method, when the wormwood active carbon particles are used, the traditional large-ball mixing process is changed by introducing a ball dividing and fusing method, and the powder wrapping cabins are distributed in the mixing cabin in the circumferential direction of the power shaft, so that the powder wrapping cabins are uniformly distributed in the powder wrapping cabins, and the powder wrapping cabins are uniformly distributed in the powder wrapping cabins; the method is characterized in that a large-volume clay pie is divided into standardized independent clay strip units in advance, so that microcosmic and precise mixing acting force is achieved, it is guaranteed that moxa powder and activated carbon powder are evenly distributed in a clay matrix, and the component gradient and the half-cooked phenomenon are eliminated.

The feeding mechanism comprises a feeding pipe, an auger rod is arranged in the feeding pipe, one end of the auger rod is connected with a first driving device used for driving the auger rod to rotate, a storage hopper communicated with the interior of the feeding pipe is arranged on the side wall of the feeding pipe, and two smashing rollers are oppositely arranged in the storage hopper. The crushing rollers are connected with a second driving device used for driving the crushing rollers to rotate, a feeding hopper communicated with the interior of the storage hopper is arranged at the top of the storage hopper, and guide plates are arranged in the storage hopper and located on the two sides of an opening in the bottom of the feeding hopper correspondingly. And when the raw materials do not need to be crushed, the lower sides of the two material guide plates are adjusted to deviate from the two crushing rollers, so that the raw materials which do not need to be crushed directly fall into the bottom of the storage hopper without passing through the two crushing rollers, and thus the feeding speed is increased.

This invention provides a method for producing fine polyolefin powder in micrometer units, characterized by uniform particle shape, average particle size, and particle size distribution. [Solution] This invention relates to a method for producing polyolefin ultrafine powder and the polyolefin ultrafine powder produced thereby. Specifically, the method involves mixing and heating a polyolefin resin with a xylene mixed solvent to produce a polyolefin molten liquid, then cooling and crystallizing it, and then ultrafine grinding the crystallized reactant through a vacuum wet grinding step and a dry grinding step, in which wet grinding and drying are performed simultaneously with the solvent, thereby providing an ultrafine polyolefin powder with an average particle size of approximately 30 μm or less. A xylene mixed solvent is used as the mixed solvent for melting the polyolefin resin, and the ultrafine polyolefin powder produced thereby can be applied to general-purpose material fields such as construction, civil engineering, and chemical products, and has physical properties that are particularly advantageous for the manufacture of secondary battery electrodes.

The utility model relates to a granulating, drying and forming device for feed additive production, which belongs to the technical field of feed additive production and comprises a base, a driving box arranged on the side surface of the base and a feeding pipe arranged on the side surface of the base, a drying component is arranged on the inner side wall of the base, and a collecting component is arranged on the side surface of the driving box. According to the granulating, drying and forming device for feed additive production, preliminarily-formed particles are poured into the separation barrel from the feeding pipe, the heating cover is started to heat the outer side of the separation barrel, the internal temperature of the separation barrel is increased under the heating effect of the heating cover, and therefore the particles entering the separation barrel are dried; a driving motor is started to rotate positively and negatively for a period of time, an output shaft of the driving motor drives a driving gear to rotate so as to drive a transmission gear to rotate, and the transmission gear rotates to drive a separation barrel and a protection barrel to rotate synchronously, so that particles falling on the protection barrel are continuously dried and formed while continuously rolling.

The present invention provides composite particles that enable a porous member to be produced in a shorter time, or a porous member or porous structure that can be produced in a shorter time, or a method for producing a porous structure. The composite particle 1 is made of a core material 2 and a polymer having a diameter smaller than that of the core material 2 and a viscosity of 10 4 10 in the temperature range of poise or more 4 It is a composite of child particles 3 with a viscosity of less than poise, and is in a hammered state where the child particles 3 are hammered into the surface of the core material 2 so as to deform the surface of the core material 2, or in an attached state where the child particles 3 are deformed onto the surface of the core material 2 and the child particles 3 are connected to each other and adhere to each other in a film-like manner.

1. A particulate material Z consisting of 15% to 50% by weight of particles X made of a water-insoluble support material T provided with elemental silver and elemental ruthenium, and 50% to 85% by weight of a solid Y at least partially disposed on the particles X, wherein the solid Y is selected from the group consisting of aluminum oxide, aluminum hydroxide, aluminum oxyhydroxide, magnesium oxide, magnesium hydroxide, magnesium oxyhydroxide, calcium oxide, calcium hydroxide, calcium oxyhydroxide, silicon dioxide, silica, zinc oxide, zinc hydroxide, zinc oxyhydroxide, zirconium dioxide, zirconium (IV) oxyhydrate, titanium dioxide, titanium (IV) oxyhydrate, and combinations thereof.

Provided is a producing method of granulated body for lithium adsorption that allows sufficiently suppressing a manganese elution in an eluting step when producing lithium on a commercial basis. A producing method of granulated body for lithium adsorption includes a kneading step of kneading a powder of a lithium adsorbent precursor and a binder to obtain a kneaded product, a granulating step of granulating the kneaded product to obtain a 1st granulated body, and a sintering step of sintering the 1st granulated body to obtain a 2nd granulated body. The configuration allows a manganese valence contained in the lithium adsorbent precursor to change from 2 to 4, and thus allowing the suppressed manganese elution in the eluting step. Further, in production on a commercial basis, the lithium adsorbent can be used repeatedly. In addition, a manganese concentration in an eluent obtained in the eluting step can be suppressed, thus allowing loads in steps after the eluting step to be reduced.

The embodiment of the invention relates to the field of general methods or devices for granulating raw materials, in particular to material pretreatment equipment suitable for being used in a glove box. According to the material pretreatment equipment suitable for the interior of the glove box, provided by the embodiment of the invention, a powdery material is converted into a molten state through the material transfer device, and the material in the molten state is transferred to the granulation device, so that the material in the molten state is converted into a solid flaky material by the granulation device; the materials are converted from powder to a sheet shape, and transportation and follow-up treatment are facilitated; the powdery materials are exposed in the air in the feeding device, the stirring device and the material transferring device, and the granulating device and the transferring device are arranged in the glove box, so that the finally produced flaky materials can be prevented from being directly exposed in the air, and the materials can be conveniently isolated from operators; and the transfer device is arranged to communicate with the material outlet, so that an operator can conveniently collect and transfer the flaky materials.

In a method for producing a granular composition comprising glutathione, the decrease in productivity due to a noticeable increase in the bonding force between pieces of the solid raw material during granulation is prevented or controlled. One or more embodiments of the present invention relate to a method for producing a granular composition comprising glutathione, the method comprising granulating a raw material mixture comprising glutathione and a water-soluble nitrogen-containing fertilizer component, the water-soluble nitrogen-containing fertilizer component having a solubility of 10% or less in water at 20°C, the raw material mixture having a mineral support content of 1 mass% or less on a dry matter basis.

The application relates to the technical field of synthetic reaction, in particular to a particle size control method and particle size control equipment for precisely regulating the particle size of a synthetic product. The method comprises determining a process parameter X according to formula 1) n to control the particle size; De n , De n‑1 is the n-th, (n-1)-th measured particle size value De; Df n , Df n‑1 is the n-th, (n-1)-th measured particle size value Df; De t , Df t is a target particle size value De, Df; De and Df are particle size values corresponding to the cumulative particle size distribution percentage of the synthetic product reaching e%, f%, 0 n , K2 n are determined according to formula 2).

The granulator comprises a machine body and a bearing plate, the bearing plate is installed on one side of the machine body, two sets of electric push rods are installed at the top end of the bearing plate, push arms are installed at the output ends of the electric push rods, a supporting plate is arranged above the electric push rods, and the supporting plate is connected with the bearing plate. The device comprises a supporting plate, the supporting plate is connected with a push arm, a rotating plate is arranged above the supporting plate, a movable shaft is movably installed at the center of the supporting plate and connected with the rotating plate, a driving motor is installed at the bottom end of the supporting plate, a driving shaft is installed at the output end of the driving motor, and the surface of the driving shaft is sleeved with a transmission gear. The surface of the movable shaft on one side of the transmission gear is sleeved with a driven gear. According to the utility model, convenient high-hydraulic-pressure shearing processing of homogenized liquid is realized, the liquid can be conveniently input in sequence, and the liquid homogenizing effect is improved.

The invention discloses a powder fertilizer production method and system, and relates to the technical field of powder fertilizer.The method comprises the following steps that a powder fertilizer production formula of the current batch is obtained, and raw materials are automatically fed according to the powder fertilizer production formula; high-strength homogeneous mixing is conducted on the raw materials after automatic feeding, a physical field is applied in the high-strength homogeneous mixing process, and the physical field is used for conducting micro-crystallization treatment on the mixed raw materials to obtain micro-crystallized powder; carrying out constant-temperature forming on the micro-crystallized powder to obtain formed particles; cooling and curing the formed particles to obtain finished product particles; and the finished product particles are conveyed to automatic packaging equipment, and the automatic packaging equipment packages and seals the finished product particles according to preset packaging parameters. A distributed control system is adopted for fine control, and full-automatic and intelligent operation from raw material feeding, high-strength homogeneous mixing, micro-crystallization treatment, constant-temperature forming, cooling and curing to automatic packaging is achieved.

Biodegradable coatings, particles coated with such biodegradable coatings, and methods for making such coatings and coated particles. Coatings with urethane linkages, urea linkages, or combinations thereof can be degradable over time by a microbial powder or solution applied to the particles between layers of the coating or on top of the coating.

The utility model belongs to the technical field of granulation machines, and particularly relates to a swing type medicine granulation machine which comprises a granulation machine body. A supporting plate is fixedly connected to the side wall of the granulator body; a dust collection fan is arranged on the side wall of the supporting plate; the input end of the dust collection fan is fixedly connected with a dust collection pipe; the end part of the dust suction pipe is fixedly connected with a flow guide plate; the flow guide plate is obliquely arranged; the bottom end of the granulator body is fixedly connected with a bottom plate; the bottom plates are symmetrically arranged; through the arrangement of a dust suction pipe structure, the design is simple and convenient to operate, dust and chippings generated by the granulator body can be sucked when the granulator body is used for processing, so that flying dust can be prevented from being re-mixed into medicine particles being processed, pollution to medicines is reduced, meanwhile, the suction range can be expanded through a flow guide plate, and the dust suction efficiency is improved. And therefore, dust and chippings can be absorbed more intensively.

The application discloses a high-salinity wastewater resource recovery system and method, and relates to the technical field of high-salinity wastewater treatment and resource recovery. The system comprises a pretreatment system, a magnesium hydroxide crystallization and granulation unit, a calcium carbonate crystallization and granulation unit, a filtering device, a desalination device, an NF nanofiltration salt separation device, an RO concentration device, a reaction device, an evaporation crystallization device and a gypsum crystallization unit. The system synchronously recovers magnesium hydroxide, calcium carbonate, sodium chloride and gypsum, realizes waste-to-resource and full resource recovery, and does not enrich organic matters through electric adsorption desalination, thereby solving the problems of membrane pollution and evaporation system fouling from the source and improving the anti-pollution capability. The system does not need expensive pretreatment such as advanced oxidation, the seed circulation crystallization reduces the addition of reagents, the evaporation water volume is greatly reduced, and the operation cost is low. The water production rate is greater than or equal to 90%, the whole process is closed-circuit circulation, there is no mother liquor, no impure salt and no hazardous waste discharge, and the system realizes true zero emission.

The application discloses a kind of upflow enhanced anaerobic ammonia oxidation granular sludge continuous flow process granulation system and method, it is related to wastewater treatment technical field, including: medicine pool, integrated reaction pool, granular enhanced upflow selection pool and vertical flow sedimentation tank, wherein granular enhanced upflow selection pool is sequentially provided with water inlet channel, water distribution pipe, water distribution baffle, inclined hopper, finally through the top drainage channel of granular enhanced upflow selection pool and vertical flow sedimentation tank are connected, additionally through sludge discharge pipe and perforated sludge discharge pipe and integrated reaction pool are connected;The system has reasonable structure design, easy to operate and use, low running and maintenance cost, part of nitrogen element is removed by anaerobic ammonia oxidation reaction in the granulation method, without additional carbon source, has advantage for carbon source deficient wastewater denitrification;Sludge production is less, reduces sludge disposal cost and operating cost.

The embodiment of the invention relates to the field of general methods or devices for granulating raw materials, in particular to a material treatment method. The method is carried out through preset equipment, the preset equipment comprises a material transfer device, a granulation device, a stirring device, a feeding device and a transfer device, and the method comprises the following steps that S10, different kinds of powdery materials are mixed through the stirring device to obtain a mixed material; s20, the mixed material is transferred to a feeding device; s30, the mixed materials are conveyed to a material transferring device through a feeding device; s40, converting the mixed material into a material in a molten state by utilizing a material transfer device; s50, after the mixed material is converted into a material in a molten state, a granulation device is started; s60, the materials in the molten state are conveyed to a granulation device through a material transfer device; s70, the materials in the molten state are converted into flaky materials through a granulation device; and S80, the flaky materials are transferred through a transfer device. According to the method, material components can be fused, and subsequent transportation and utilization are facilitated.

The utility model discloses a cat litter granulator hopper anti -blocking structure belongs to cat litter production technical field, and this structure includes vibration module and flexible connecting piece. Among them, the hopper has the feed inlet and the discharge gate, and the vibration module is fixed in the hopper through the third fixed part, and the flexible connecting piece is connected the third fixed part and the hopper inner wall. And, the vibration module includes the shell of area cavity and is arranged in the motor of area cavity, and the shell has irregular outer surface. The utility model's advantage lies in: the vibration module of setting in the hopper can directly act on the raw material, and the irregular outer surface of shell can form irregular contact surface with material, thereby producing multi -point shearing effect, destroying the internal cohesion of material, and finally dispersing material, and achieving the effect of anti -blocking.

The utility model discloses a snow-melting agent pelletizer which comprises a pelletizer body, the pelletizer body comprises a raw material processing and mixing device used for mixing raw materials, a pelletizing device used for direct pelletizing and forming and a discharging pipeline used for discharging snow-melting agent particles, and a drying mechanism is installed in the pelletizing device. A heat conduction mechanism is installed between the discharging pipeline and the raw material processing and mixing equipment and comprises a heat conduction assembly and a collecting assembly, the heat conduction assembly comprises an air pump, and a first air inlet pipe is installed at the air suction end of the air pump. Compared with the prior art, the snow-melting agent granulator disclosed by the utility model has the advantages that when snow-melting agent particles are discharged from the discharging pipeline, the heat lost by the snow-melting agent particles is collected and then conveyed to the raw material processing step of the snow-melting agent, so that the raw materials can be fully mixed; meanwhile, heat consumption of part of raw materials needing to be mixed after being heated and melted is reduced, energy waste is reduced, and more energy conservation, emission reduction and environmental protection are achieved.

The application relates to the technical field of nitro compound fertilizers, and discloses a nitro compound fertilizer solution granulation device, which comprises a mixing frame, a feeding frame in communication with the top of the mixing frame, a granulator in communication with the bottom of the mixing frame, a supporting frame fixedly connected to the surface of the mixing frame, a protection frame fixedly connected to the inner wall top of the mixing frame, a motor fixedly connected to the inner wall of the protection frame, a rotating rod fixedly connected to the output end of the motor, a mixing component arranged on the surface of the rotating rod, and a pushing component arranged at the end, away from the rotating rod, of the mixing component. After the nitro compound fertilizer raw materials enter the inside of the mixing frame through the feeding frame, the motor is powered on, the motor drives the mixing component to rotate in the inside of the mixing frame through the rotating rod, the mixing component mixes and stirs the nitro compound fertilizer raw materials when rotating, and the pushing component is arranged on the surface of the mixing component and mixes the nitro compound fertilizer raw materials.

This utility model relates to the field of dry granulation machine technology and discloses a feeding structure for a pharmaceutical dry granulation machine, including a feeding cylinder. A limiting seat is provided at the bottom of the feeding cylinder, and multiple connecting rods are fixed to the surface of the limiting seat. The other end of each connecting rod is fixed to the inner wall of the feeding cylinder. In this feeding structure, the user installs a rotating rod to the top of a groove, and then installs an mounting plate to the top of the feeding cylinder. During installation, the connecting post at the bottom of the motor aligns with the connecting groove at the top of the rotating rod, thus connecting the motor and the rotating rod. This allows the motor to drive the rotating rod to rotate. The stirring rod installed on the surface of the rotating rod stirs the material inside the feeding cylinder, helping the material flow and preventing material bridging or rat holes, which could lead to poor or interrupted feeding, ensuring uniform feeding and stable granule quality.