311results about "Mixing solids with solids" patented technology

An apparatus for mixing and / or conditioning powdery materials through fluid-free fluidization comprises a movably supported container that defines a first processing chamber for receiving powdery material; an oscillation generator by which a powdery material located in the processing chamber can be subjected to an oscillation, in particular a sinusoidal oscillation, during operation; and a control unit that controls the oscillation generator.

In one embodiment, a method for producing coke that includes mixing at least a first and a second carbonaceous material into a single feedstock of carbonaceous material. The coking feasibility of the single feedstock of carbonaceous material is then determined. The single feedstock is customized into a predetermined material composition, and then the customized single feedstock is pyrolyzed to produce coke material and coke by-products. Other embodiments are also disclosed.

The application relates to a novel rhombus-shaped powder mixer, which comprises a rhombus-shaped mixing cylinder and symmetrically arranged supporting side plates, the top of the supporting side plates is horizontally penetrated by a rotating rod, the rotating rod is rotationally connected with the supporting side plates, the rotating rod is fixedly connected with the rhombus-shaped mixing cylinder, one end of the rotating rod is fixedly connected with a driving mechanism, and the driving mechanism drives the rhombus-shaped mixing cylinder to rotate around the extension direction of the rotating rod; the rhombus-shaped mixing cylinder comprises symmetrically arranged upper and lower V-shaped mixing cylinders, the top of the upper V-shaped mixing cylinder is fixedly provided with an inlet, and the bottom of the lower V-shaped mixing cylinder is fixedly provided with a discharge outlet; the upper and lower V-shaped mixing cylinders, left and right supporting arms are all sealingly fixed through flanges, and the outer sides of the left and right supporting arms are fixedly connected with the rotating rod. The application shortens the mixing period and improves the production efficiency of products without reducing the mixing quality.

The present application relates to a kind of high-efficiency light and superfine powder mixing and stirring device and method, flow guide tube, stirring device one, stirring device two are arranged in the lower part of tank body in mixing tank, outer shaft and inner shaft in outer shaft are vertically rotatably installed on flow guide tube, outer shaft and inner shaft pass through the bottom of mixing tank, stirring device one is fixedly connected with the inner shaft of the lower end of flow guide tube, stirring device two is fixedly connected with the outer shaft of flow guide tube, stirring device two is installed in the lower end of stirring device one, stirring device one is driven by outer shaft driving device and rotates to stir material movement, stirring device two is driven by inner shaft driving device and rotates to stir material movement.The present application has the advantages that: stirring device one, stirring device two, scraping device, improve the mixing efficiency of light superfine powder material, stirring device one can carry out strong suspension stirring, stirring device one, stirring device two, scraper plate are all driven by variable frequency motor, reduce mixing time, improve mixing efficiency.

A kind of mixing device of inorganic fiber and solid glue powder, by being arranged from below to above one-stage cylinder and two-stage cylinder in mixing tower, while being arranged glue applying device and spoiler from below to above in one-stage cylinder, being arranged airflow pipe in two-stage cylinder and being arranged glue applying device in airflow pipe, fiber raw material enters from lower end of mixing tower and sequentially passes one-stage cylinder and two-stage cylinder by negative pressure ascending airflow, glue applying device respectively applies glue in one-stage cylinder and two-stage cylinder and mixes twice with fiber, under the action of airflow, make that fiber raw material and glue powder are mixed evenly, glue applying head is ejected from multiple angles to each direction in mixing tower in the process of rotation, improve the dispersion degree of glue powder, blade rotation forms ring-shaped upward airflow column, glue powder and fiber mixture are lifted and suspended and mixed again, greatly increase the contact area of glue powder and fiber, ensure that glue powder and inorganic fiber are mixed fully and evenly, effectively improve inorganic fiber board finished product quality, reduce processing cost.

The application discloses a kind of anti-fake printing oil preparation process and preparation device, it is related to printing oil preparation field, including the following steps: step one, weighing raw materials, step two, raw material grinding, step three, tabletting treatment, step four, furnace firing, step five, embryo sheet impurity removal, step six, embryo sheet post-processing, step seven, printing oil preparation.The printing oil in the application can be seen under 980nm laser irradiation by industrial camera that there is obvious green luminescence on the surface of toner at cross-hatching, that is, the phenomenon that printing oil covers on the surface of toner, the use of this printing oil can better overcome the background light interference of paper, and it is of great significance for judging the timing of ink in document inspection;The printing oil preparation process and preparation device in the application can reduce the impurities in NaYF4:Yb,Er micron fluorescent powder, and the sintered tablet directly enters the sintered sheet impurity removal box after sintering, and is transported by mechanical hand and vacuum suction pen throughout the process, to avoid artificial contact and secondary pollution.

A coal blending method and a use thereof, relating to the technical field of thermal power engineering, and solving the problems of low-temperature oxidation, spontaneous combustion and pollutant formation in stored coal. The specific method is as follows: selecting coal M and coal N, and blending same at a specific ratio, wherein the coal M has an oxygen uptake weight gain ΔM>1% and Vdaf>37%, the coal N has an oxygen uptake weight gain ΔM≤1% and Vdaf≤37%, and the weight ratio of the coal M to the coal N is (10-90): (10-90); the oxygen uptake weight gain ΔM=M2-M1, ΔM is the difference between the peak and valley values during the oxygen uptake weight gain stage in a thermogravimetric test, M1 is the valley value of a thermogravimetric curve, M2 is the peak value of the thermogravimetric curve, and Vdaf is the dry ash‑free volatile matter of coal.

The utility model discloses a powder additive anti-agglomeration storage device which comprises a storage assembly, a scattering assembly is installed in the storage assembly, a stirring assembly for driving the scattering assembly to operate is installed at the bottom of the storage assembly, the storage assembly comprises a tank body, and a partition plate is fixedly installed in the middle of the inner side wall of the tank body. The inner cavity of the tank body is divided into a scattering bin and a storage bin by the partition plate, a discharging pipe is installed in the middle of the partition plate in a penetrating mode, and the scattering assembly comprises a first rotating rod. The powder additive storage device has the advantages that agglomerated powder entering the scattering bin of the tank body can be scattered, the falling speed of the powder additive is buffered, secondary agglomeration caused by the fact that the powder additive directly falls into the storage bin to be accumulated is avoided, the effect of effectively preventing agglomeration of the powder additive is achieved, and the use efficiency of the powder additive storage device is improved.

The application relates to the technical field of ingredient mixing, and particularly discloses an ingredient mixing device and method for preparing compound capsule products, wherein the device comprises a tank body and a base, the tank body is arranged on the base, a mixing mechanism is further arranged in the tank body, the mixing mechanism comprises a mixing shaft, a rotating piece and a guide piece, the mixing shaft is rotationally arranged in the tank body, a stirring piece is arranged at the middle part of the mixing shaft, a mixing area is formed through the stirring piece, an air outlet is further arranged at the position of the inner wall of the tank body corresponding to the mixing area, the air outlet is inclined to upwardly send air to form stable air flow; the rotating piece is located at the bottom of the mixing shaft, the rotating piece comprises a mixing cylinder connected to the bottom end of the mixing shaft, and a material dropping cylinder is arranged outside the mixing cylinder; through the linkage of the mixing shaft and the mixing cylinder, the airflow driving of the material collecting disc air duct, the mechanical stirring and airflow disturbance of the mixing area, and the circulation path formed by the guide piece, the material can be fully mixed during the preparation of the compound capsule.

This invention discloses a chemical raw material testing and detection device, relating to the field of testing and detection technology. The invention includes a base and a mixing device; the mixing device includes a spherical mixing cylinder, an upper ring, a driving cylinder, an L-shaped ring, an insertion groove, a connecting plate, a mounting cylinder, and a mixing assembly; the mixing assembly includes an upper mounting plate, a lower mounting plate, a connecting shaft, a through groove, a rotating shaft, an impeller, a vent pipe, a fixed ball, a vent hole, a mixing ball, a limiting ring, and a spiral tube; the lengths of the vent pipes are different. This invention uses gas to drive the mixing assembly to rotate inside the mounting cylinder, thereby causing the fixed ball to rotate and disperse the powder inside the spherical mixing cylinder. Simultaneously, the gas blowing into the spherical mixing cylinder impacts the powder and the mixing ball, further enhancing the dispersion of the powder within the spherical mixing cylinder, thus improving the degree of powder dispersion and mixing.

The utility model discloses a metal powder mixer for a laboratory, which relates to the technical field of powder mixers and comprises a fixing frame, a rotating ring rotatably mounted in the fixing frame, a rotating frame rotatably mounted in the rotating ring, and two groups of symmetrically distributed clamping plates slidably mounted in the rotating frame. Each set of clamping plates comprises two clamping plates distributed in a mirror image mode, two sliding grooves distributed symmetrically are formed in the upper end and the lower end of the interior of the rotating frame respectively, the clamping plates are installed in the corresponding sliding grooves in a sliding mode, two-way lead screws are rotatably installed in the four sliding grooves respectively, and the two-way lead screws are inserted into one ends of the corresponding clamping plates in a threaded mode. According to diameters of different charging buckets, the two-way screw rod is utilized to drive the two corresponding clamping plates to clamp and fix the charging buckets, so that the purpose of replacing the charging buckets with corresponding volumes according to the quantity of materials is achieved, and the applicability of the device is greatly improved.

The present invention relates to a dry electrode coating system and method, the system comprising: a dry mixing unit for producing an active material by mixing precursor materials; a complex mixing unit for producing an electrode by mixing the active material with a conductive material and a binder; a dry coating unit for thickly applying the produced electrode to a current collector; and a winder for winding the coated current collector.

The embodiment of the invention relates to the technical field of powder mixing, in particular to a material mixing device and equipment suitable for mixing materials, and the material mixing device comprises a material suction assembly which is arranged to suck various to-be-mixed materials in a material storage device and convey the sucked materials into a mixing assembly; the mixing assembly is used for accommodating various to-be-mixed materials and mixing the various to-be-mixed materials, so that the mixing degree of a mixture obtained after mixing conforms to a preset mixing degree. According to the embodiment of the invention, the to-be-mixed materials are sucked into the mixing assembly by utilizing the material suction assembly, so that automatic and real-time conveying of various materials can be realized without participation of operators, and the to-be-mixed materials are mixed by utilizing the mixing assembly until the to-be-mixed materials are mixed into a mixture with a preset mixing degree; various to-be-mixed materials can be mixed according to the mixing degree requirements of different mixtures, and the application scene is wide.

The present invention provides a low-oxygen vanadium carbide and a method for producing the same, which is formed by reducing the oxygen content, mixing vanadium oxide and a carbon compound, then refining the particle size by high-energy milling using a high-energy milling apparatus, followed by vacuum heat treatment and a carbonization reduction reaction.

The utility model relates to the technical field of thermosetting powder coatings, in particular to a mixing mechanism for thermosetting powder coating production, which solves the problem of low material discharge efficiency and improves the production efficiency of thermosetting powder coatings and comprises an outer cylinder, an opening is formed in the top of the outer cylinder, and a driving motor is mounted at the bottom of the outer cylinder. A detachable inner cylinder is mounted in the outer cylinder, a connecting shaft is rotationally mounted in the middle of the inner cylinder, stirring blades are arranged on the connecting shaft, the bottom of the connecting shaft penetrates through the bottom wall of the inner cylinder, a first connecting piece is arranged on the connecting shaft, a second connecting piece is arranged at the rotating end of the driving motor, and the first connecting piece and the second connecting piece are matched with each other and connected in a pluggable mode. When the first connecting piece and the second connecting piece are connected together in an inserted mode, the driving motor drives the second connecting piece to rotate and can synchronously drive the stirring blades on the connecting shaft to rotate, protruding positioning blocks are arranged on the inner wall of the bottom of the outer cylinder, and a plurality of positioning grooves matched with the positioning blocks are formed in the outer wall of the bottom of the outer cylinder.

The three-side-shaft high-speed powder stirring homogenizer comprises a top cover, the top cover is fixed to the top of a positioning ring through bolts, a driving motor is fixedly connected to the middle of the top wall of the top cover, a connecting pipe is fixedly connected to an output shaft of the driving motor, a key groove is formed in the inner side of the connecting pipe, and a key block is slidably connected to the inner side of the key groove; the key block is fixedly connected to the top end of the outer side of the rotating shaft; and a driving gear penetrates through and is fixedly connected to the middle-upper part of the periphery of the rotating shaft. According to the three-side-shaft high-speed powder stirring homogenizer, when powder needs to be stirred and mixed, after the powder is poured into the processing barrel, a driving motor is started, an output shaft of the driving motor rotates to enable a connecting pipe to rotate so as to enable a rotating shaft to rotate, and in the rotating process of the rotating shaft, a driving gear drives a driven gear to rotate, so that an outer connecting shaft rotates synchronously; in the rotating process of the rotating shaft, the outer side stirring teeth and the outer side stirring disc of the connecting shaft rotate to mix powder in the processing barrel in multiple directions, and the stirring efficiency and the stirring quality are improved.

The invention relates to the technical field of hard alloy powder preparation, and provides a material mixing device and method for improving tungsten carbide combined carbon, the material mixing device comprises a bin body structure, a shell and a bin cover form a closed mixing cavity, and the shell is provided with a temperature adjusting hollow interlayer; the mixing mechanism comprises a driving shaft and a helical ribbon with a triangular notch; the fly-cutter mechanism is located on the spiral ribbon throwing path and comprises a cutter shaft, a hinged cutter and an angle adjusting assembly. Through the synergistic effect of high-frequency shearing of the fly cutter and low-speed diffusion of the helical ribbon, and in cooperation with a sectional type cooling and mixing process, the problem of low combined carbon content caused by non-uniform mixing in the production of the superfine tungsten carbide is effectively solved, and high-uniformity mixing of the tungsten powder and the carbon black is realized.

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.

The present invention relates to a method for producing and conditioning an electrode mixture consisting of active material, optionally additives and binder, comprising the steps 1) Producing the electrode mixture in a mixing vessel, wherein during the production the mixture is heated to a temperature TH, where TH > 45°C, 2) Cooling the electrode mixture in the mixing container by at least ΔT = 5°C and preferably to a temperature TMAX < 35°C, but not below a sampling temperature TE > 24°C, 3) Extraction of the electrode mixture at the extraction temperature and feeding of the electrode mixture to a cooling device, 4) Cooling the electrode mixture after step 2) by at least 4°C, preferably to a temperature TK < 19°C using the cooling device.

The embodiment of the invention relates to the technical field of powder mixing, in particular to a material mixing device and equipment suitable for mixing materials, and the device comprises a mixing assembly which is used for containing various to-be-mixed materials and is arranged to heat the materials in the material mixing process; the stirring assembly is arranged to stir materials contained in the mixing assembly according to different mixing degree requirements, so that the mixing degree of a mixture obtained after stirring meets the preset mixing degree; the collecting assembly is arranged to collect the mixture in the mixing assembly. According to the embodiment of the invention, the stirring assembly is used for stirring various to-be-mixed materials in the mixing assembly, and the mixing assembly is used for heating the materials in the stirring process, so that the mixing degree of the stirred mixture meets the preset mixing degree, the various materials can be automatically mixed, participation of operators is not needed, and the efficiency is improved. The automation degree is high, and meanwhile, the mixing efficiency of the materials can be improved by heating the materials.

The present application provides a kind of coal additive by means of aluminum sulfate reaction, the raw material of the coal additive includes by weight percentage: catalyst 40-55%; oxidant 25-35%; fluorite 10-20%; silicon calcium powder 2-6%; the catalyst is composed of aluminum powder and sulfate according to (3-4):1 mole ratio.The present application also provides a kind of preparation method of coal additive by means of aluminum sulfate reaction, after drying, each raw material powder is mixed, then mixed with organic cellulose and water configuration organic binder, to make several small pellets, drying is obtained coal additive.The present application also provides the application of the above-mentioned coal additive by means of aluminum sulfate reaction in improving the combustion efficiency of coal, the coal additive can greatly improve the combustion efficiency of coal by means of the high heat release system of "aluminum + sulfate", and the production cost is low, safe and environmentally friendly, has broad popularization and application prospect.

The invention relates to the technical field of hardening and tempering equipment, and particularly discloses an internal spiral hardening and tempering kettle for high-temperature powder and a use method. Comprising a kettle body of which the axis is horizontally arranged, a plurality of groups of spiral pieces which are spirally arranged around the axial direction of the kettle body and are positioned in the kettle body, a feeding end arranged at one end of the kettle body, a discharging end arranged at the other end of the kettle body, and a transmission mechanism which is in transmission connection with the kettle body and is used for driving the kettle body to rotate around the axial direction of the kettle body, the multiple groups of spiral pieces are uniformly arranged along the circumferential direction of the kettle body; a screw channel with one end communicated with the feeding end and the other end communicated with the discharging end is formed between every two adjacent sets of screw pieces. According to the invention, powder can be subjected to first-in first-out while being subjected to heat preservation for a certain time in a high-temperature environment, so that the heat preservation time of all the powder tends to be consistent, and the phenomena of coking and skinning are avoided by controlling the powder to move along the axial direction and the circumferential direction of the kettle body at a constant speed in the kettle body.

The utility model discloses putty powder mixing equipment matched with a dust removal component, which comprises an equipment frame, a mixing tank, a dust cover cap, a lifting mechanism and a dust removal system, the mixing tank is fixedly connected onto the equipment frame, the lifting mechanism is further arranged on the equipment frame, the dust cover cap is fixedly connected onto a lifting motion platform of the lifting mechanism, and the dust removal system is arranged on the dust removal component. The dust cover corresponds to the mixing tank, a stirring mechanism is arranged on the dust cover, a dust collection disc is further arranged in the dust cover, an adsorption channel is formed in the dust collection disc, a plurality of sets of adsorption holes communicated with the adsorption channel are formed in the dust collection disc, a dust collection pipe communicated with the adsorption channel is fixedly connected to the dust cover, and a dust removal system is arranged on the equipment rack. The dust removal system is connected with the dust suction pipe through a pipeline. The utility model relates to the technical field of mixing equipment, and has the characteristics of reducing dust pollution and ensuring that the working environment is clean.

The present application provides a powder sample adding device and a powder sample adding system. The powder sample adding device includes a first bracket and a sample adding mechanism. The first bracket includes a powder adding substrate and a powder bucket carrying member, the powder adding substrate is connected to the powder bucket carrying member. The sample adding mechanism is connected to the powder adding substrate. The sample adding mechanism includes a powder adding member, a stirring driving member, and a pressing-down driving member. The stirring driving member is connected to the powder adding member in a transmission way and configured to drive the powder adding member to rotate. The pressing-down driving member is rotatably connected to the powder adding member and configured to drive the powder adding member to rise and fall relative to the powder adding substrate.

The utility model discloses a powder screening stirrer which comprises a double-shaft stirring structure, a driving screening structure is fixedly installed above the double-shaft stirring structure, the double-shaft stirring structure comprises a stirring box with a discharging valve pipe below, a bearing frame is fixedly installed above the stirring box, and a discharging valve pipe is installed below the bearing frame. A first driven bevel gear is mounted above the bearing frame in a matched manner, a second driven bevel gear is mounted below the bearing frame in a matched manner, a bearing pipe extending into the stirring box is fixedly mounted on the second driven bevel gear, and a connecting shaft extending above the first driven bevel gear and the bearing frame is mounted in the bearing pipe in a matched manner; a first stirring plate is fixedly mounted on the surface of the bearing pipe, a stirring disc is fixedly mounted at the bottom of the connecting shaft, second stirring plates are fixedly mounted on the two sides of the stirring disc, and meanwhile, an auger rod is fixedly mounted at the bottom of the stirring disc.

The utility model discloses a pulverized coal mixing device for blast furnace coal injection, and relates to the technical field of blast furnace smelting. The device comprises a conveying cylinder, a discharging bin fixedly communicated with one end of the top of the conveying cylinder, a grinding box fixedly communicated with the top of the discharging bin and a feeding hopper fixedly communicated with the top of the grinding box, and further comprises a grinding mechanism, a transmission mechanism, a material mixing and conveying mechanism and a vibration screening mechanism. Through the vibration screening effect, blast furnace fly ash and pulverized coal which are fully ground can be effectively screened out, and uniform granularity in the mixing process of the blast furnace fly ash and the pulverized coal can be ensured; the screened mixture of the blast furnace fly ash and the pulverized coal enters the material mixing and conveying mechanism and is fully mixed while being conveyed, so that the mixing effect of the blast furnace fly ash and the pulverized coal is improved; and the using effect of blast furnace smelting using the powder mixture of the blast furnace dedusting ash and the pulverized coal as the fuel is further improved.

The utility model belongs to the technical field of stirrers, and particularly relates to a dry powder stirring mechanism, which comprises a stirring barrel, a stirring shaft and a stirring rod, the combined stirring blade comprises a first stirring blade which is arranged on the stirring shaft and is positioned at the bottom of the stirring barrel; the second stirring blades are arranged on the stirring shaft and located in the middle of the stirring barrel, and a dry powder stirring area is formed between the two stirring blades; the vibration unit is located on the side wall of the stirring barrel, faces the dry powder stirring area and transmits vibration to the dry powder stirring area, so that material particles located in the dry powder stirring area are mixed in the stirring process, and first stirring blades and second stirring blades are designed into combined stirring blades to form the dry powder stirring area; vibration is transmitted into the dry powder stirring area through the vibration unit so that materials can vibrate, cooperative work of the blades and the vibration unit is achieved, the material mixing process is completed, and the situation that the morphology of the materials is damaged due to the fact that the independently-working blades need a high rotating speed is avoided.

The application discloses a kind of vacuum powder mixer.The vacuum powder mixer includes powder mixing cavity assembly, vacuum valve cover assembly, drive and transmission assembly.Powder mixing cavity assembly includes shell and shunt fan blade evenly distributed along inner periphery, shell includes cylindrical sidewall and integrally formed outwardly convex cambered surface structure bottom.Vacuum valve cover assembly is detachably sealed cover and is located on the upper end of shell, and is provided with valve structure for connecting external air source or vacuum pump.The rotating shaft of drive and transmission assembly crosses the center of gravity of powder mixing cavity assembly and is fixed with shell, and drive motor drives rotating shaft and powder mixing cavity assembly to perform overturning motion around axis by speed reducer.The application solves the problems of uneven powder mixing and oxidation by cavity overturning and internal fan blade shunting, and the bottom cambered surface design enhances the pressure resistance of the cavity in vacuum environment.

The invention discloses a powder injection system and a powder injection method.The powder injection system comprises a storage container and a powder injection device, the powder injection device comprises a coarse powder injection assembly and a fine powder injection assembly, and the coarse powder injection assembly and the fine powder injection assembly are both arranged above the storage container; a first powder injection opening is formed in the lower end of the coarse powder injection assembly, and powder is injected into the storage container in a free falling mode through the first powder injection opening; a second powder injection opening is formed in the lower end of the fine powder injection assembly, and powder is spirally injected into the storage container through the second powder injection opening. According to the technical scheme, the powder injection system can improve the powder injection efficiency and the powder injection precision at the same time.

The invention provides a five-pepper seasoning preparation process, which comprises the following steps: S2, respectively acquiring motion trail simulation parameters of a light particle group and a heavy particle group, and if the buoyancy lift speed of the light particle group exceeds a preset buoyancy lift speed threshold value, adjusting a gravity action factor to obtain an optimized trail model; s4, if the layering phenomenon index in the particle distribution matrix is lower than a preset layering index threshold value, stirring parameters are updated, final stirring scheme data are obtained, and a control signal is output to equipment from the final stirring scheme data; and S5, according to the control signal, driving stirring equipment to execute uniform mixing, so as to realize uniform mixing of different pepper particles. The mixing uniformity of pepper particles is remarkably improved, the layering problem is solved, and the production efficiency and the product quality are improved.