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31results about How to "Granulation realization" patented technology

Inert atmosphere granulation system

ActiveCN107081112AGranulation realizationSolve the problem of high melting point substancesGranulation by liquid drop formationEngineeringProduct gas
The invention relates to the technical field of processing systems in the powdery material process and discloses an inert atmosphere granulation system. The inert atmosphere granulation system comprises a feeding device, a granulation device, an inert atmosphere device and an exhaust device, wherein the granulation device comprises a high-temperature spraying granulating machine, a condensing tower and a discharging hole, the high-temperature spraying granulating machine is distributed in the condensing tower, and the discharging hole is formed in the bottom of the condensing tower; the inert atmosphere device comprises an inert gas source and a wind supply pump; the feeding device is connected with the high-temperature spraying granulating machine and is used for conveying materials in the feeding device to the high-temperature spraying granulating machine, the high-temperature spraying granulating machine is used for spraying the materials into the condensing tower, and the inert gas source is in tight connection with an wind inlet of the condensing tower through the wind supply pump and is used for conveying inert gas into the condensing tower so as to granulate the materials sprayed into the condensing tower by the high-temperature spraying granulating machine in an inert gas environment; the exhaust device is used for exhausting waste gas in the condensing tower. By utilizing the inert atmosphere granulation system, the granulation of high-melting-point substances or water and oxygen sensitive powder is realized.
Owner:厦门中烁光电科技有限公司

Energy-saving and environment-friendly blocky granulator

The invention discloses an energy-saving and environment-friendly blocky granulator. The energy-saving and environment-friendly blocky granulator includes a base, wherein a grinding mechanism is fixedly mounted at the top of the base; a feeding hopper is arranged at the top of the grinding mechanism; two crushing rollers are arranged in the feeding hopper; an extrusion granulating mechanism is fixedly mounted on one side of the base; the grinding mechanism comprises a grinding bin, the grinding bin is fixedly mounted at the top of the base, a bin cover is fixedly mounted at the top of the grinding bin, the feeding hopper is fixedly mounted on one side of the top of the bin cover, a bottom grinding disc is fixedly mounted in the grinding bin, and an upper grinding disc is rotatably connected to the top of the bottom grinding disc. The grinding mechanism and the feeding hopper are arranged at the top of the base, original blocky materials fall into the top of the upper grinding disc after being crushed by a crushing roller, enter the top of the bottom grinding disc through a feeding hole to be continuously ground into powder and are input into the extrusion granulating mechanism to be extruded and discharged, and therefore the utilization rate of the materials is greatly increased.
Owner:李良清

Boiling drying granulating device

The invention discloses a boiling drying granulating device. The boiling drying granulating device comprises a granulating machine; the granulating machine comprises an upper top cabin, a middle fluidized bed granulating cabin, and a lower bottom cabin; the top cabin, the fluidized bed granulating cabin, and the bottom cabin are communicated with each other, and are sealingly connected so as to form a complete cabin body; the side wall of the top cabin is provided with an induced air inlet; the side wall of the bottom cabin is provided with an air inlet; the air inlet is communicated with a steam heater via a pipeline; a wind regulating valve is arranged on the pipeline; an inlet of the steamer heater is connected with a sub-high-efficiency filter, and a primary middle efficiency filter successively; the induced air inlet is connected with a wind inlet of an induced draft fan via an exhaust duct; a wind regulating value is arranged on the exhaust duct; an wind outlet of the induced draft fan is provided with a silencer. The structure of the boiling drying granulating device is simple and reasonable; when the boiling drying granulating device is used for granulating, granulating fluidity is high, less dust is generated, and mixing, granulating, and drying can be completed in one step.
Owner:GUILIN RONGTONG TECH CO LTD

Pelletizing and granulating system and pelletizing and granulating method with large amount of fly ash

The invention relates to a pelletizing and granulating system and pelletizing and granulating method with large amount of fly ash, and belongs to the technical field of powder pelletizing and granulating. A feeding screw machine is positioned above a disc type pelletizer, a secondary waiting hopper is positioned above the feeding screw machine, a secondary mixing machine is positioned above the secondary waiting hopper, a secondary batching scale is positioned above the secondary mixing machine, a primary waiting hopper is positioned above the secondary batching scale, a primary mixing machineis positioned above the primary waiting hopper, a powder material discharging device is positioned above the primary mixing machine, a primary batching scale is positioned above the powder material discharging device, a batching screw machine is positioned above the primary batching scale, a silo is positioned above the batching screw machine, a bin top dust remover is positioned above the silo,the disc type pelletizer, the secondary waiting hopper, the secondary mixing machine, the secondary batching scale, the primary waiting hopper, the primary mixing machine and the primary batching scale are connected with a dust remover in a building, the disc type pelletizer, the secondary mixing machine and the primary mixing machine are connected with a water admixture device.
Owner:杭州国电机械设计研究院有限公司

Trimanganese tetraoxide, as well as preparation method and application thereof

The invention discloses a preparation method for trimanganese tetraoxide. The preparation method comprises the following steps: pumping a manganese sulfate solution into a disc granulator, performing crystallization decomposition and rotary granulation under radiation of microwave irradiation, and washing and drying granules obtained by granulation to obtain the trimanganese tetraoxide, wherein the temperature of the microwave irradiation is 900 to 1,200 DEG C; the rotating speed of a disc of the disc granulator is 10 to 30r / min. In addition, the invention further discloses application of the trimanganese tetraoxide prepared by the preparation method to preparation of a cathode material. According to the preparation method and the application, crystallization and granulation are performed under the synergistic action of a rotating parameter of the disc granulator and the microwave radiation, so that preparation of the trimanganese tetraoxide with high purity, large specific gravity and uniform granularity distribution is facilitated, and problems about treatment of ammonium salt wastewater produced by an existing universal process of preparing trimanganese tetraoxide by virtue of a wet manganese sulfate oxidization method are solved; the method is short in process flow, easy to control and suitable for industrial production.
Owner:HUNAN MENGDA NEW ENERGY MATERIALS CO LTD

Granulating chicken-feeding device

The invention discloses a granulating chicken-feeding device. The granulating chicken-feeding device comprises a granulating box and a classifier; the granulating box is fixed on a frame; the top of the granulating box is provided with a feeding inlet; the feeding inlet is arranged at the right side of the granulating box; a motor is arranged at the bottom of the granulating box; the motor is disposed at an intermediate position of the bottom of the granulating box; the granulating box is provided with a grinding roller, a grinding wall, a guiding plate, a granulating shaft and a granulating knife; the grinding roller is provided with a grinding teeth; the grinding wall is disposed under the grinding roller; the grinding wall is provided with the same grinding teeth as the grinding roller;the guiding plate is disposed on the inner wall of the granulating box and placed under the grinding wall; the granulating shaft is connected to the granulating knife; the granulating shaft is connected to the motor; the inner wall of the granulating box is provided with a granulating wall; and the granulating box is connected to the classifier through the plate. The granulating chicken-feeding device can realize the grinding, stirring and granulation of a prepared feed, and has the advantages of simple structure and convenient operation.
Owner:广西北流森艺瓷业有限公司

A kind of method for preparing tin-carbon lithium ion negative electrode material

The invention discloses a method for preparing a cathode material of tin-carbon lithium ion cathode material. The method comprises the following steps: (1) performing doping modification on tin dioxide, namely weighing certain amounts of nano tin dioxide and red copper oxide in a ratio of 100:(10-50), performing dry-method ball milling for 1 hour; and performing carbon heat reduction in an atmosphere furnace; (2) performing composite pelletizing on a tin dioxide modification product with graphite; (3) performing secondary wrapping modification. According to the method, as the tin dioxide is subjected to doping modification with the red copper oxide, the expansion property of a tin-carbon compound can be degraded, and the circulation property can be improved; due to two times of pelletization with processes of molding, roasting and dispersion formation, the method is short in time, simple in process and easy in industrial large-scale production; meanwhile, advantages of pelletization oftin dioxide and graphite and graphite and graphite can be achieved, and a function of surface modification upon the graphite with the tin dioxide can be also achieved; due to two times of coating, surface defects caused in the two times of pelletization process can be remarkably alleviated, and the first efficiency and the circulation property of a product can be improved.
Owner:FUJIAN XFH NEW ENERGY MATERIALS CO LTD

Squeezing roller device for dry granulator

ActiveCN108339495AAccurate and controllable speedWide speed rangeGranulation by pressingHydraulic cylinderMotor drive
The invention discloses a squeeze roller device for a dry granulator. The device comprises a base frame with an upper cover plate, a driving roller device and a driven roller device, wherein the driving roller device and the driven roller device are mounted on the base frame and provided with squeeze rollers. An automatic gap adjusting device for adjusting the spacing between the driving roller device and the driven roller device is mounted at the bottom of the base frame; the driving roller device and the driven roller device are provided with a driving bearing base and a driven bearing baserespectively, the face, is opposite to the driving bearing base, of the driven bearing base is provided with a double-sided slope which tends to be parallel to the automatic gap adjusting device, andthe back face of the double-sided slope on the driven bearing base abuts against a hydraulic cylinder pushing device; the automatic gap adjusting device includes a left rotary screw rod, a right rotary screw rod and a servo motor driving the left and right rotary screw rods to rotate, wherein the two ends of the left rotary screw rod and the two ends of the right rotary screw rod are provided withsliding blocks. By using the device, high-precision automatic gap adjustment can be conducted on the driving roller device and the driven roller device, the device is simple in structure and convenient to operate, and the production efficiency is improved.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

Method for preparing cathode material of tin-carbon lithium ion cathode material

The invention discloses a method for preparing a cathode material of tin-carbon lithium ion cathode material. The method comprises the following steps: (1) performing doping modification on tin dioxide, namely weighing certain amounts of nano tin dioxide and red copper oxide in a ratio of 100:(10-50), performing dry-method ball milling for 1 hour; and performing carbon heat reduction in an atmosphere furnace; (2) performing composite pelletizing on a tin dioxide modification product with graphite; (3) performing secondary wrapping modification. According to the method, as the tin dioxide is subjected to doping modification with the red copper oxide, the expansion property of a tin-carbon compound can be degraded, and the circulation property can be improved; due to two times of pelletization with processes of molding, roasting and dispersion formation, the method is short in time, simple in process and easy in industrial large-scale production; meanwhile, advantages of pelletization oftin dioxide and graphite and graphite and graphite can be achieved, and a function of surface modification upon the graphite with the tin dioxide can be also achieved; due to two times of coating, surface defects caused in the two times of pelletization process can be remarkably alleviated, and the first efficiency and the circulation property of a product can be improved.
Owner:FUJIAN XFH NEW ENERGY MATERIALS CO LTD

A kind of trimanganese tetraoxide, preparation method and application thereof

The invention discloses a preparation method for trimanganese tetraoxide. The preparation method comprises the following steps: pumping a manganese sulfate solution into a disc granulator, performing crystallization decomposition and rotary granulation under radiation of microwave irradiation, and washing and drying granules obtained by granulation to obtain the trimanganese tetraoxide, wherein the temperature of the microwave irradiation is 900 to 1,200 DEG C; the rotating speed of a disc of the disc granulator is 10 to 30r / min. In addition, the invention further discloses application of the trimanganese tetraoxide prepared by the preparation method to preparation of a cathode material. According to the preparation method and the application, crystallization and granulation are performed under the synergistic action of a rotating parameter of the disc granulator and the microwave radiation, so that preparation of the trimanganese tetraoxide with high purity, large specific gravity and uniform granularity distribution is facilitated, and problems about treatment of ammonium salt wastewater produced by an existing universal process of preparing trimanganese tetraoxide by virtue of a wet manganese sulfate oxidization method are solved; the method is short in process flow, easy to control and suitable for industrial production.
Owner:HUNAN MENGDA NEW ENERGY MATERIALS CO LTD

Method for preparing copper-antimony-doped tin-carbon-lithium ion cathode material

The invention discloses a method for preparing a copper-antimony-doped tin-carbon-lithium ion cathode material. The method comprises the following steps: (1) carrying out doping modification on tin dioxide, namely weighing certain amounts of tin dioxide, copper and antimony, and carrying out dry-method ball-milling mixing for 0.5-1.5 hours in a ratio of 100:(5-20):(5-20); (2) carrying out composite pelletizing on a tin dioxide modified product and graphite; (3) carrying out secondary coating modification. By adopting the method, copper and antimony are adopted to carry out doping modificationon the tin dioxide, so that the expansion properties of a tin-carbon compound can be degraded, and circulation properties can be improved; secondary pelletizing is carried out through isostatic compaction, roasting and dispersion shaping processes, and the method is short in time, simple in process and easy in industrial large-scale production; meanwhile, the advantage of pelletizing of tin dioxide and graphite and graphite and graphite can be taken into play, and a function that surface modification of the graphite with the tin dioxide can be also achieved; due to two times of coating, surface defects caused in a secondary pelletizing process can be remarkably alleviated, and the first-time frequency and the circulation properties of a product can be improved.
Owner:SHENZHEN XIANGFENGHUA TECH CO LTD +1

Granulating machine for controlled-release fertilizer

The invention discloses a granulating machine for controlled-release fertilizer. The granulating machine comprises a machine frame, wherein a support wheel group is arranged on the machine frame; a granulating bucket is arranged on the support wheel group; a medicine liquid pipe is arranged in the granulating bucket and is used for humidifying and stirring raw material; toothed rings are respectively arranged at the left part and right part of the granulating bucket; a driving device, a filtering device and a sealing device are arranged on the machine frame 1, the driving device is used for providing power for the rotation of the toothed rings, the filtering device is used for filtering the gas in the granulating bucket, and the sealing device is used for sealing the end part of the granulating bucket. The granulating machine has the advantages that the structural design is reasonable, and the convenience in use is realized; by matching the granulating bucket and the driving device, the granulating of the controlled-release fertilizer is realized, the artificial spraying of medicine agent is replaced, the fertilizer can be uniformly mixed, and the production quality of the controlled-release fertilizer is improved; by matching the sealing device and the filtering device, the pollution to surrounding air in the granulating process is decreased, the pollution to surrounding environment in the production process of the controlled-release fertilizer is decreased, and the working environment of an operator is improved.
Owner:ANHUI RUIHU BIO FERTILIZER

A kind of preparation method and preparation system of insoluble sulfur

The invention discloses a preparation method and a preparation system for insoluble sulfur. The preparation system includes a polymerization kettle, a quenching device, a drying and curing unit; The outlet of the cooling device is connected to the inlet of the drying unit through a pipeline; the quenching device includes a shell, and the inside of the shell includes a feed quenching section, a material conveying section and a discharge section according to the flow direction of the material; the feed The quenching section is equipped with a feed distributor and a quenching liquid distributor. The material conveying section includes several layers of conveyor belts. Both ends of each layer of conveyor belts are equipped with fixed shafts, and a discharger is installed in the discharge section. At the same time, a method for preparing insoluble sulfur using the above preparation system is also provided. The insoluble sulfur preparation method and preparation system of the present invention can realize continuous quenching and continuous extraction of polymerized sulfur through continuous granulation, continuous transportation, and continuous cycle extraction of the extractant, so as to ensure the purity, thermal stability and yield of the product, and are suitable for large-scale continuous chemical production.
Owner:CHINA PETROLEUM & CHEM CORP +1

Microcapsule granulation device

The invention relates to a microcapsule granulation device. The microcapsule granulation system is provided with a granulation tower, a slurry supply pipeline, a drying fluidized bed, a finished product storage hopper, an encrusting auxiliary material storage hopper and a feed mechanism. Encrusting auxiliary material is delivered into the granulation tower through the bottom of the encrusting auxiliary material storage hopper; slurry enters a granulation head through the slurry supply pipeline and is thrown into the granulation tower to form innumerable spherical liquid beads; the spherical liquid beads are enwrapped by the encrusting auxiliary material, and water is extracted to form microcapsule granules; the microcapsule granules and most of the encrusting auxiliary material fall into the drying fluidized bed from the granulation tower to be dried for the second time, and the microcapsule granules and the encrusting auxiliary material are separated while drying, then the encrusting auxiliary material is delivered into the encrusting auxiliary material storage hopper for cyclic utilization; and the microcapsule granules enter the finished product storage hopper. The invention performs drying granulation through the encrusting auxiliary material. For general materials, the encrusting auxiliary material is heated to certain temperature through hot air for granulation according to the requirement, and for heat-sensitive and oxidizable materials, low-temperature granulation can be realized. The granule circular degree of the products is good, and the granulation effect is perfect.
Owner:CHANGZHOU YISITE DRYING EQUIP

An inert atmosphere granulation system

The invention relates to the technical field of processing systems in the powdery material process and discloses an inert atmosphere granulation system. The inert atmosphere granulation system comprises a feeding device, a granulation device, an inert atmosphere device and an exhaust device, wherein the granulation device comprises a high-temperature spraying granulating machine, a condensing tower and a discharging hole, the high-temperature spraying granulating machine is distributed in the condensing tower, and the discharging hole is formed in the bottom of the condensing tower; the inert atmosphere device comprises an inert gas source and a wind supply pump; the feeding device is connected with the high-temperature spraying granulating machine and is used for conveying materials in the feeding device to the high-temperature spraying granulating machine, the high-temperature spraying granulating machine is used for spraying the materials into the condensing tower, and the inert gas source is in tight connection with an wind inlet of the condensing tower through the wind supply pump and is used for conveying inert gas into the condensing tower so as to granulate the materials sprayed into the condensing tower by the high-temperature spraying granulating machine in an inert gas environment; the exhaust device is used for exhausting waste gas in the condensing tower. By utilizing the inert atmosphere granulation system, the granulation of high-melting-point substances or water and oxygen sensitive powder is realized.
Owner:厦门中烁光电科技有限公司

Eccentric colorful medium-sized granulator

The application discloses an eccentric colorful medium-sized granulator. The eccentric colorful medium-sized granulator comprises a rack, sliding blocks, a material supporting rack, a feeding bin, a discharging pipe, an equipment cabinet, a spiral conveying and granulating assembly and a discharging mesh sheet, wherein two guide rods are arranged on the rack at intervals; the sliding blocks are respectively sleeved and arranged on the corresponding guide rods; the material supporting rack is fixed on the sliding blocks; the feeding bin is buckled on the material supporting rack; the discharging pipe is arranged below the feeding bin and is communicated with the discharging pipe of the feeding bin; the equipment cabinet is erected on the feeding bin; the spiral conveying and granulating assembly is driven by the equipment cabinet and is oriented to the discharging pipe; the discharging mesh sheet is sleeved and arranged on the discharging pipe. According to the eccentric colorful medium-sized granulator disclosed by the invention, the spiral conveying and granulating assembly is supported by the rack; the sliding blocks are matched with the offset feeding bin, a material barrel is conveniently changed for collecting, medium-batch coating granulation is realized, and the trouble of low manual efficiency is avoided.
Owner:江苏恒兆新材料科技有限公司

Preparation method and preparation system of insoluble sulfur

The invention discloses a preparation method and a preparation system of insoluble sulfur. The preparation system comprises a polymerization kettle, a quenching device and a drying and curing unit; adischarge port of the polymerization kettle is communicated with a feed port of the quenching device through a pipeline, and a discharge port of the quenching device is communicated with an inlet of the drying unit through a pipeline; the quenching device comprises a shell, and the interior of the shell comprises a feeding quenching section, a material conveying section and a discharging section in the material flowing direction; a feeding distributor and a quenching liquid distributor are arranged in the feeding quenching section, a plurality of layers of conveying belts are arranged in the material conveying section, fixed rotating shafts are arranged at the two ends of each layer of conveying belt, and a discharging device is arranged in the discharging section. The invention also provides an insoluble sulfur preparation method adopting the preparation system. According to the preparation method and the preparation system of the insoluble sulfur, continuous quenching and continuousextraction of the polymerized sulfur can be realized through continuous granulation, continuous conveying and continuous cyclic extraction of the extracting agent, such that the purity, the thermal stability and the yield of the product are ensured, and the preparation method and the preparation system are suitable for large-scale continuous production.
Owner:CHINA PETROLEUM & CHEM CORP +1
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