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669results about How to "Well mixed" patented technology

Coaxial powder feeding system for quickly molding and producing functional gradient material with laser

The invention relates to a coaxial powder feeding system of laser rapid prototyping preparation function gradient material, comprising a powder inlet device, and the powder is absorbed and conveyed by carrier gas. The powder inlet device is communicated with a powder mixer through a first conveying pipe. The powder mixer is used for mixing the powder which has been conveyed. The mixed powder enters into a powder separate device through a second conveying pie. The powder separate device is used for separating the mixed powder into multi-path. The powder separate device is communicated with the powder inlet of a nozzle through a third conveying pipe. The nozzle makes the multi-path powder flock together in a molten pool formed by laser. The function gradient material is prepared under the cladding action of laser and powder. The mix of the powder is uniform. The coaxial powder feeding system has good power feeding property, which can realize the optimum processing, and at the same time, can be suitable for different processing distances. The powder utilization rate is high. The manufacturing accuracy is good. At the same time, the powder conveying distance can be adjusted with a certain scope, and so the coaxial powder feeding system can not be limited to the manufacturing space.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Raw material preparing and mixing machine for processing technology of polyurethane foaming plastic

The invention belongs to the technical field of polyurethane foaming plastic processing, and particularly relates to a raw material preparing and mixing machine for a processing technology of polyurethane foaming plastic. The raw material preparing and mixing machine for the processing technology of the polyurethane foaming plastic achieves the technical purposes of being uniform and thorough in stirring and mixing and high in stirring and mixing efficiency. In order to achieve the technical purposes, the raw material preparing and mixing machine for the processing technology of the polyurethane foaming plastic comprises a bottom plate, a first support rod, a collection box, a right frame, a left frame, a top plate, an installation plate, a cylinder body, a piston, a first push rod, a first spring, a pressing plate, a flexible pipe and the like. The left end of the top of the bottom plate is welded with the left frame, and a fixed plate is connected with the upper portion on the right side of the left frame through bolts. According to the machine, an electric reel is controlled to rotate clockwise or anticlockwise, a rack is pulled by a guy wire, the rack is matched with a gear, and mixing blades are driven to rotate clockwise or anticlockwise.
Owner:WUXI TONGXIN PLASTIC PROD

Hybrid unit of SCR (selective catalytic reduction) system for vehicle urea

The invention discloses a hybrid unit of an SCR (selective catalytic reduction) system for vehicle urea, comprising a pipe body, a hybrid unit rib device and a nozzle, wherein the nozzle is aslant arranged on the wall surface of the pipe body; the hybrid unit rib device tightly abuts against the nozzle and is installed on the front end of the nozzle; the hybrid unit rib device comprises four ribs, the middle of the first rib and the second rib forms a fluid path similar to an atomizing pattern; the first rib and the second rib have certain gradient and twists towards the central area; the third rib has a baffle-shaped structure and is arranged near the pipe wall, the installation direction is vertical to the atomizing axis, and the third rib twists towards the wall surface; and the fourth rib is arranged along the atomizing axis direction and is composed of a group of blades alternately twisted left and right. The invention can bring the effect that a urea aqueous solution injected by the nozzle and tail gas are fully mixed before entering an SCR catalytic converter, thus reducing urea crystallization formed on the wall surface; and meanwhile, the hybrid unit has compact structure and is easy to process and install, and the effect of the hybrid unit is verified.
Owner:HANGZHOU YINLUN TECH CO LTD +1

Landscaping irrigation device

The invention discloses a landscaping irrigation device comprising a base plate. A water storage tank is fixedly connected to the left side of the top of the base plate, a first motor box is fixedly connected to the left side of the water storage tank, the left side of the inner wall of the first motor box is fixedly connected with a first motor, and an output shaft of the first motor is fixedly connected with a stirring shaft. One end of the stirring shaft far away from the first motor sequentially passes through the first motor box and the water storage tank and extends to the inside of thewater storage tank, and one end of the stirring shaft, which is located inside the water storage tank, is rotatably connected with the right side of the inner wall of the water storage tank. The surface of the stirring shaft located on the inner surface of the water storage tank is fixedly connected with a blade. The invention relate to the technical field of irrigation equipment. According to thelandscaping irrigation device, the use height and angle of a spray head can be adjusted, so that the irrigation range is wider, the work efficiency is improved, a chemical can be poured into the water storage tank, so that the chemical and the water are fully mixed, and the chemical liquid is sprayed on plants, thereby improving the practicality of the device.
Owner:浙江聚光交通设施有限公司

Drum type easily cleaned concrete stirring device

InactiveCN108568899AIncrease vibration amplitudeWell mixedTransportation and packagingMixer accessoriesMotor shaftSpiral blade
The invention discloses a drum type easily cleaned concrete stirring device. The drum type easily cleaned concrete stirring device comprises a base and a working table, wherein a left support and a right support are separately fixedly arranged on the left side and the right side of the top of the working table; a drum is arranged between the left support and the right support; a left baffle and aright baffle are separately fixedly arranged on the left side and the right side of the inside of the drum; a plurality of material passing openings which are attached to the inner wall of the drum are uniformly formed in the right baffle in the peripheral direction; a second rotating shaft is arranged at the axis position of the drum; a gear motor is fixedly arranged on the left end surface of the left support; a motor shaft at the right end of the gear motor is fixedly connected with the left end of the second rotating shaft; the second rotating shaft is driven to rotate through the gear motor; and spiral blades are fixedly mounted on the second rotating shaft and positioned between the left baffle and the right baffle. Concrete is stirred by rotation of the spiral blades, and is drivento move from left to right during stirring; and because the drum is inclined towards the left lower direction, the concrete drops towards a left lower corner under the effect of gravity, the concreteis stirred in a reciprocating manner in this way, and the mixing effect is good.
Owner:HUIAN WEIKE ELECTRONICS TECH CO LTD

Method for preparing lithium-rich manganese-based layered lithium battery cathode material based on efficient solid-phase chemical complexation reaction

The invention discloses a method for preparing a lithium-rich manganese-based layered lithium battery cathode material based on an efficient solid-phase chemical complexation reaction. The method comprises the following steps: firstly preparing a lithium source, a nickel source and a manganese source which are used as raw materials and preparing a solid ligand complexing agent; dry-blending the prepared raw materials and the solid ligand complexing agent according to a certain molar ratio based on stoichiometric ratio of metallic elements in a molecular formula of the target product lithium-rich manganese-based layered lithium battery cathode material which is to be prepared, and fully grinding; drying mixed materials obtained at low temperature to obtain a solid-phase complexing agent precursor; and sintering the solid-phase complexing agent precursor in the air or in an oxygen-enriched atmosphere, so as to obtain the lithium-rich manganese-based layered lithium battery cathode material. The method provided by the invention is simple and easy to control, is green and environmentally friendly, and has advantages of low production cost, high production efficiency and excellent product performance.
Owner:CHANGSHA RES INST OF MINING & METALLURGY

Device and method for directly preparing regenerated rubber sheet by continually cooling and mixing desulfurized rubber powder

ActiveCN102344592AGood exhaustWell mixedContinuous productionEngineering
The invention relates to device and method for preparing a regenerated rubber sheet by continually cooling and mixing desulfurized rubber powder. The device comprises a continuous production line consisting of a rubber desulfurizing device with a hopper, a transition conveyer, a single-screw oxygen isolating cooling device, a sheet handpiece, a pair of compression rollers and a shearing device, wherein the discharging hole of the rubber desulfurizing device is connected with the feeding hole of the single-screw oxygen isolating cooling device through the transition conveyer; and the discharging hole of the single-screw oxygen isolating cooling device is connected with the feeding hole of the sheet handpiece. In the invention, a double-screw rubber desulfurizing device is meshed in the same direction, so that mixing is uniform and the energy consumption is low. The preparation method comprises the following process steps of: (a) desulfurizing; (b) conveying in an oxygen isolating way; (c) cooling and mixing in an oxygen isolating way; (d) sheeting; (e) pressing; and (f) cutting. Due to the adoption of the oxygen isolating conveying as well as oxygen isolating cooling and mixing, high-temperature oxidation of high-temperature desulfurizing rubber powder is prevented, the mechanical property of the regenerated rubber is improved, the production is continuous and safe, and no waste is discharged.
Owner:溧阳常大技术转移中心有限公司

Process for producing fuel alcohol by adopting straw lignocellulose as raw material

InactiveCN102517341AIncrease surface areaWell mixedBiofuelsMicroorganism based processesEthanol fuelCellulose hydrolysis
The invention relates to a process for producing fuel alcohol by adopting straw lignocellulose as a raw material, which comprises the following steps of: (1) crushing of the straw lignocellulose: crushing the straw lignocellulose by using a crushing machine to 80 meshes and drying at the temperature of 55 DEG C to obtain a straw lignocellulose powder; (2) fetching the crushed and dried straw lignocellulose powder, and adding a sodium hydroxide (NaOH) solution of which the mass fraction is 1.0 percent to the straw lignocellulose powder for pretreatment; (3) cellulose hydrolysis saccharification: adding the cellulose to the straw lignocellulose powder prepared in the step (2); and stirring for hydrolysis for 48 hours under the condition that the temperature is 40 DEG C and pH is 4.5 to obtain cellulose hydrolysis saccharification hydrolysate; and (4) alcoholic fermentation: lowering the temperature of the cellulose hydrolysis saccharification hydrolysate to 35 DEG C in a fermentation tank, and adding 2g/L of yeast to perform a constant-temperature fermentation reaction to obtain the fuel alcohol. Compared with the prior art, the process for producing the fuel alcohol by adopting the straw lignocellulose as the raw material has the advantages of rich raw material, low cost, high hydrolysis efficiency, fewer byproducts, high alcohol yield and the like.
Owner:SHANGHAI JIAO TONG UNIV

Cyclonic water filtration dust collecting device

The invention relates to a cyclonic water filtration dust collecting device, which comprises a dust barrel, a total air inlet and a total air outlet. The invention is characterized in that a filter vat forming a first-class filter, and a water filter are arranged on the dust barrel in the radial direction from outside to inside, wherein an inclined dust retaining hood is arranged at the lower part of the total air inlet outside the filter vat and forms a large-particle dust cavity with the dust barrel; filtering millipores communicating the inner side and the outer side are formed between the dust retaining hood and a bottom edge on the vat wall of the filter vat; an liquid collecting cavity is arranged between the filter vat and the water filter; a plurality of rotating water washing cylinders are arranged on the water filter; the side wall of the lower part of the rotating water washing cylinder is provided with a branch of an air inlet for guiding air stream to whirl upwards and the branch of the air inlet is dipped into the liquid in the liquid collecting cavity; and the outlets of the upper ends of the rotating water washing cylinders are centrally communicated with the total air outlet on the dust barrel. The invention has the advantages of compact and reasonable structure, small volume, more full contact of air-stream and water, good dust removing effect and more functions.
Owner:胡海荣

Manufacturing method for lithium iron phosphate cathode material

InactiveCN102468479ASimplify the process technologyWell mixedCell electrodesPhosphorus compoundsWater solubleCarbon source
The invention relates to a manufacturing method for a lithium iron phosphate cathode material. The reactivity and the uniformity of raw materials are improved by adopting a semi-chemical method, and the raw materials used for manufacturing lithium iron phosphate materials are divided into water-soluble raw materials and water-insoluble raw materials. The manufacturing method comprises the following steps of: firstly, dissolving the water-soluble raw materials into water, adding the water-insoluble raw materials, adding a dispersing agent, a carbon source and a compound of iron position substituting elements, and grinding and uniformly mixing the raw materials to form slurry with all components of lithium iron phosphate; secondly, preparing the uniformly mixed slurry into precursor powder in a spray granulation manner; and finally, calcining the precursor powder at the temperature of between 600 and 800 DEG C for 1 to 24 hours in reducing atmosphere, and crushing the calcined powder to obtain finished products. The manufacturing process is simple and suitable for mass production, the raw materials are uniformly mixed, the properties of the products are consistent, the prepared lithium iron phosphate has stable quality characteristics, and the products have long charge and discharge service life and higher charge and discharge capacity, so that related problems of the conventional lithium iron phosphate production are solved.
Owner:GREEN ENERGY ELECTRODE

Mutual-impacting-type chemical raw material stirring and mixing device

The invention discloses a mutual-impacting-type chemical raw material stirring and mixing device, and belongs to the technical field of chemical equipment. The chemical raw material stirring and mixing device comprises a mixing cylinder and a placement port which is integrally connected with the upper end of the mixing cylinder, a mounting cover plate is mounted at the inner side of the placementport, a vertical first rotary casing pipe is rotatably mounted in the center of the mounting cover plate, and a rotary rod shaft which is rotatably connected with the first rotary casing pipe througha bearing penetrates into the first rotary casing pipe; a second rotary casing pipe is rotatably connected to the bottom of the rotary rod shaft, multiple first stirring rod shelves which are annularly arranged around the center axis of the first rotary casing pipe are arranged at the outer side of the first rotary casing pipe, multiple second stirring rod shelves are arranged on the outer side wall of the rotary rod shaft, a power mechanism for driving the first rotary casing pipe and the rotary rod shaft to rotate in opposite directions is arranged at the upper end of the mounting cover plate, and a rod lifting shelf is arranged at the top of the mounting cover plate. The chemical raw material stirring and mixing device is simple in structure and convenient to operate, and chemical raw materials are conveniently mixed uniformly; meanwhile, a stirring part is convenient to detach and maintain, and the practicability is high.
Owner:张磊

Irrigation device for water conservancy project

InactiveCN110226582AWell mixedHigh structural efficiencyFlow mixersRotary stirring mixersPipingSpray nozzle
The invention relates to the technical field of a water conservancy project, in particular to an irrigation device for the water conservancy project. The irrigation device comprises a bottom plate andspray nozzles, wherein a water suction pump and a mixing box are arranged on the bottom plate, an outlet of the water suction pump is connected with a water delivery pipe, and one end, away from thewater suction pump, of the water delivery pipe is connected to the top of the mixing box; an agent liquid pipe is arranged at the top of the mixing box, an agent adding hopper is arranged at the top end of the agent liquid pipe, and a mixing mechanism for mixing an agent liquid and water is arranged on the mixing box; the irrigation device for the water conservancy project further comprises an extraction mechanism used for extracting a mixed liquid and conveying the mixed liquid to the spray nozzles. According to the irrigation device for the water conservancy project, a motor drives a first rotating shaft, a second rotating shaft and a third rotating shaft to rotate, stirring blades also rotate accordingly, the agent liquid and water in the mixing box can be stirred and mixed, furthermore, the rotating directions of the first rotating shaft and the second rotating shaft are opposite, and the rotating directions of the third rotating shaft and the second rotating shaft are opposite, sothat the mixing is more sufficient.
Owner:焦新建

Stirring device with lifting function

The invention provides a stirring device with a lifting function. The stirring device comprises a base plate, a supporting plate and the stirring device, wherein an accommodating slot is arranged on the left part of the upper surface of the base plate; a lifting motor is arranged on the right part of the base plate; a driving wheel is arranged on a spindle of the lifting motor; the driving wheel is meshed with a driven wheel; the driven wheel is arranged on a rotating shaft; a screw is connected with the top of the rotating shaft; a guiding rod is arranged on the right part of the screw; a baffle is fixed at the upper end of the guiding rod; the right end of the supporting plate is connected with the screw and the guiding rod; a connecting shaft is arranged at the left end of the supporting plate; a first coupler is arranged at the bottom of the connecting shaft; the stirring device is connected with the connecting shaft through the first coupler; a second coupler is arranged at the top of the connecting shaft; the stirring device is composed of an arc-shaped stirring rod, a stirring shaft and a stirring blade. The stirring device provided by the invention can be used for sufficiently stirring the materials in a storage barrel; the phenomenon of vertical layering of the materials in a stirring process can be avoided; and the stirring devices in different sizes can be replaced according to different to-be-stirred raw materials.
Owner:郑州吉音动漫科技有限公司
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