236results about How to "Fully mixed" patented technology

A concrete mortar mixing device for building construction, including a main body, a mixing bucket is arranged inside the main body, a limit spring is arranged between the mixing bucket and the main body, a number of auxiliary mixing blades and a number of auxiliary mixing blades and a number of Auxiliary cutting blade, the spur rack slides through the body, the left end of the spur rack is fixed with a limit plate, the limit plate is located outside the body, a first return spring is arranged between the limit plate and the body, and a piston is fixedly installed on the body The water-drawing sleeve, the left end of the piston rod is vertically fixed with a piston top plate, the cam is in contact with the right side of the transmission plate, and the cam is in contact with the left side of the piston top plate; the spiral blade arranged at the bottom of the stirring shaft in the present invention will move the bottom of the mixing tank The concrete mortar is turned upwards to make the mixing more complete. Driven by the wire rope, the mixing bucket vibrates up and down, making the concrete mortar shake up and down in the mixing bucket, which promotes the mixing effect of the concrete mortar.

The invention discloses a preparation method of monodispersed M-phase vanadium dioxide nanoparticles. The preparation method comprises the following steps: mixing vanadium pentoxide, oxalate dihydrate and water according to a molar ratio of (1-2.5) : 1 : (500-800) to obtain mixed liquid, adding 4%-6% of a surfactant based on the volume of the mixed liquid into the mixed liquid, and stirring for at least 2 hours to obtain a precursor solution; reacting the precursor solution in a sealed state at 200-260 DEG C for at least 1 day to obtain reaction liquid; performing solid-liquid separation and washing on the reaction liquid in sequence to obtain orthogonal vanadium dioxide powder; annealing the orthogonal vanadium dioxide powder in a nitrogen atmosphere at 300-600 DEG C for 0.5 hour to obtain the monodispersed M-phase vanadium dioxide nanoparticles with particle sizes of 60nm-80nm. The preparation method has the advantages of environmental protection and no temperature gradient control during annealing, and can be widely used for preparing the M-phase vanadium dioxide nanoparticles with very good dispersity.

A hydroentangled integrated composite nonwoven material, includes a mixture of randomized continuous filaments, splittable shortcut staple fibres, and optionally non-splittable staple fibres. The splittable fibres should be 3-16 mm long bicomponent fibres. Preferably there should be no thermal bonding points between the filaments. The nonwoven material has improved textile feeling and reduced two-sidedness. The continuous filaments should preferably be spunlaid filaments. Some of the staple fibres can be coloured. A process of producing such a nonwoven material is disclosed.

A humidifier includes a housing with a substantially open top portion. Water can be added to the humidifier by pouring the water into a water reservoir through an open top. The water is pumped from the water reservoir to an upper portion of the humidifier where it is dispersed into the environment by a flow of air. The humidifier may include both an ultrasonic nebulizer and a heater to provide a warm mix of cool mist and hot vapor. Alternatively, a warm mist can be provided by dispersed water from an ultrasonic nebulizer in combination with warm air. The humidifier may also solely provide a cool mist from an ultrasonic element, or the water can be dispersed using a wicking filter.

The invention discloses a water medium filtering and dust removing bubble wet dust collector, which comprises a tank body (1), a water tank (2) arranged under the tank body (1), an ejector positioned over the tank body, a drain pipe (10) positioned below the water tank, a door (11) arranged at the side of the tank body, a filter plate (8) in the tank body, a pumping elbow (4) fixed on the water tank, a bell mouth (41) at the outlet end thereof, a layer of perforated metal sheet (5) arranged close to the working water surface and supported by a bar bearer (12) in the tank body. The bell mouth (41) enters into the water through the perforated metal sheet (5); the middle most of the lower part of the bell mouth (41) is provided with a pyramidal guide wind bucket (6) which is suspended at the inner side of the bell mouth (41) through a duct regulating thread slipping (7), thereby ensuring the outer side of the guide wind bucket (6) and the inner side of the bell mouth form an annular exhaust passage (42), size of which can be adjusted. The invention has simple structure and generates bubble through the guide wind bucket, thereby ensuring the pumped dust gas can fully enter into the water to be filtered and saving energy.

The present invention provides a cooking equipment comprising a pot, a body bracket, a rotation mechanism and a turning-over mechanism in which the pot is in shape of a barrel, a hemisphere or the like with an opening at its end, the rotation mechanism is connected to the pot to drive the pot to rotate around a rotation axis of the pot, the turning-over mechanism is connected to the pot to drive the pot to turn around a turning-over axis together with the body bracket, and when the cooking equipment is in its operating state, the angle between the rotation axis of the pot and horizontal plane is in the range of 0° to 90°.

The invention provides a powder metallurgy injection molding process, belonging to the technical field of powder metallurgy. The powder metallurgy injection molding process comprises the following steps of: 1), mixing metal powder and a bonding agent according to a ratio; 2), feeding: putting a mixture of the metal powder and the bonding agent into a pre-designed and manufactured mould cavity; heating to 120-140 DEG C under the protection of ammonia gas to carry out warm pressing molding; and in a molding process, vibrating the mould cavity; 3), degreasing: after de-molding, heating a molded product to 250-300 DEG C; and 4), sintering: sintering at a vacuum state, wherein the sintering temperature is 850-1000 DEG C and the heat-preservation time is 1-2.5 hours. The invention provides a pulse periodic vibration mixing method aiming to solve the technical problems of defects of the prior art that the agitation is not uniform and the product stability is poor; and the disadvantages of poor mobility and mixing performance of raw materials in an injection molding process are overcome, the product density is high and the distribution is uniform.

The invention relates to a CuO-NiO/rGO composite material with efficient electro-catalysis oxygen reduction performance, and belonging to the technical field of electro-catalysis materials. In the CuO-NiO/rGO composite material provided by the invention, CuO-NiO nanoparticles are attached to a reduction-oxidized graphene sheet layer, a mass ratio of the CuO-NiO nanoparticles to the rGO is 100:3-5, the sizes of the CuO-NiO nanoparticles are 6-10nm, and the reduction-oxidized graphene sheet layer is a single sheet layer; and the electro-catalysis oxygen reduction performance is provided. Compared with existing oxygen reduction reaction catalysts, the CuO-NiO/rGO composite material provided by the invention is significantly reduced in cost, and is the oxygen reduction reaction catalyst with low price and excellent electro-catalysis oxygen reduction performance. The CuO-NiO/rGO composite material provided by the invention adopts copper salts, nickel salts, hydroxides and oxidized graphene as materials, deionized water and absolute ethyl alcohol as solvents, and glycol as a dispersing agent and a reducing agent, and is synthesized by using a one-pot hydrothermal method. The CuO-NiO/rGO composite material provided by the invention is low in material price, prone to get materials, simple and easy in preparation operation, simple in aftertreatment process, prone to control reaction parameters, short in flow and low in energy consumption.

The invention provides a high-grating-rate and low-odor polypropylene resin composition and a preparation method thereof. The polypropylene resin composition consists of the following components in parts by weight: 100 parts of polypropylene resin, 1-3 parts of a polar monomer, 0.01-1 part of an initiator A, 0.01-1 part of an initiator B and 0.5-2 parts of a second monomer. The preparation method comprises the steps of weighing raw materials according to the weight part, mixing the raw materials in a high-speed mixer for 2-5min and discharging materials; and implementing reactive extrusion grafting on the mixed raw materials through a dual-screw extruder. The polypropylene resin composition disclosed by the invention, through selecting initiator and comonomer, reduces pungent odor of materials and improves grafting efficiency. The prepared polypropylene disclosed by the invention has the advantages of light product odor, high grating rate and low gel rate, and is applicable to a flexibilizer and a compatilizer of polar monomer and non-polar polymer alloy; the polypropylene resin composition is used for filling or strengthening polypropylene, and is capable of improving the mechanical performance and the heat resistance of the material.

The invention provides a preparation method of high-quality wool heavy-twist and anti-wrinkle fabric. The high-quality wool heavy-twist and anti-wrinkle fabric is prepared by interweaving warps and wefts, wherein the warps and the wefts are respectively prepared by blending raw materials by weight percent, and the raw materials comprise 75% of 16.0 mu m Australasian wool and 25% of mulberry silk. The preparation method adopts an innovative easily-caring and anti-wrinkle fabric design method and an after-finishing technology; the prepared fabric is smooth in hand feeling, good in elasticity, excellent in draping property and good in wearability, and reaches the requirement of easy care, thus being very suitable for making a high-quality non-lining or semi-lining business and casual suit.

A speaker system having a first speaker, a second speaker, and a housing having a first mounting surface to which the first speaker is mounted and a second mounting surface to which the second speaker is mounted. The first mounting surface and the second mounting surface are substantially planar and abut one another to form an included angle of between 120 degrees and 140 degrees. By so arranging the mounting surfaces, the sound produced by each speaker is allowed to mix to provide a full sound.

The invention relates to a CuO/rGO composite material having efficient electrocatalysis oxygen reducing performance and belongs to the technical field of electrocatalysis materials. Nano CuO particles are attached onto a reduced-oxidized graphene sheet layer, a mass ratio of nano CuO and rGO is 100:3-5, size of the nano CuO particles is 6-10nm, the reduced-oxidized graphene sheet layer is a single sheet layer, and the CuO/rGO composite material has electrocatalysis oxygen reducing performance. Compared with existing oxygen reducing reaction catalysts, the CuO/rGO composite material has the advantage that cost is lowered obviously; the CuO/rGO composite material is an oxygen reducing reaction catalyst low in cost and excellent in electrocatalysis oxygen reducing performance. The CuO/rGO composite material is synthesized by taking copper salt, hydroxide and graphene oxide as raw materials, deionized water and anhydrous alcohol as solvents and ethylene glycol as a dispersant and reductant and adopting a hydrothermal one-pot process. The raw materials are low in cost and easy to obtain, preparation operation is simple and easy to implement, aftertreatment process is simple, reaction parameters are easy to control, process is short, and energy consumption is low.

The invention relates to the technical field of animal rearing, in particular to a feed feeder which comprises a control center and a storage compartment. A blanking door is arranged at the lower end of the storage compartment. A motor is connected with the control center. A spiral pipe is connected to the lower end of the blanking door in a sliding mode. A mixing chamber communicated with the spiral pipe is arranged below the spiral pipe. A water inlet is formed in the side wall of the mixing chamber. A stirring wheel with the upper end connected with the rotating motor is horizontally arranged inside the mixing chamber. A through hole is formed in a blade of the stirring wheel. The rotating motor is connected with the control center. A discharging hole is formed in the lower end of the mixing chamber. The lower end of the discharging hole is connected with a discharging door in a sliding mode. An elastic protrusion clamped to the discharging hole is arranged at the upper end of the discharging door. The upper end of the elastic protrusion is located above the upper end of the discharging hole. A feeding chamber is arranged below the mixing chamber. A feeding area is arranged on the periphery of the lower end of the feeding chamber. An inductor connected with the control center is arranged above the feeding area. The feed feeder can solve the problems that an existing feeder cannot mix feed and water sufficiently, and the discharging door is likely to be damaged.

The invention relates to a method for preparing a composite catalyst for decomposing ozone. The method comprises the following steps: separately dissolving permanganate, an Mn<II> salt and a Cu<II> salt, so as to obtain three kinds of salt solutions; rapidly mixing the three kinds of salt solutions, stirring, carrying out an oxidation-reduction reaction, and then, carrying out filtrating and washing, so as to obtain filtrated residue of a composite oxide; adding the filtrated residue into water, carrying out mixing so as to form a suspension of the filtrated residue and the water, carrying out extra-fine grinding treatment on the suspension so as to thoroughly grind the suspension, and then, carrying out a freeze-drying process, thereby obtaining the composite catalyst for decomposing the ozone. According to the method provided by the invention, the number of synthesis steps is small, the synthesis conditions are simple, the process of extra-fine grinding treatment is simple, the dispersion effect is good, and various substances in the prepared composite catalyst are thoroughly mixed and doped, so that the catalysis effect is improved remarkably.

A washing machine and a washing method, comprises an inner cylinder, an outer cylinder, and solid particles as washing medium. The inner cylinder is driven into rotation by a driver device. The inner cylinder has arranged on the inner wall thereof scraper blades that protrude inwards and are bent along the wall of the inner cylinder. The scraper blades drives the particles into obliquely upward or obliquely downward movements and flipping, thus allowing for more fully mixing clothes with the particles, for simplified washing process, while also for improved cleaning rate, and for facilitated recycling of the particles.

The invention discloses a blender of a melt extrusion type color 3D (three-dimensional) printing head. The blender comprises a blending support, a heating block arranged in the blending support, heating rods inserted into the heating block, a primary blending chamber fixed to the bottom of the heating block, a secondary blending chamber disposed at the bottom of the primary blending chamber and heat insulation rods inserted into the secondary blending chamber, symmetrical inclined planes are arranged on the blending support, and piezoelectric bimorphs are fixed to the symmetrical inclined planes. The secondary blending chamber comprises two vibration reduction feed pipes, an array blending ring and a discharge opening, the upper ends of the vibration reduction feed pipes are communicated with the bottom of the primary blending chamber, the lower ends of the same are connected with the upper portion of the array blending ring, and the bottom of the array blending ring is connected with the discharge opening. Molten materials of three primary colors can be blended fully so as to blend pure material colors, and printing resolution is unaffected in the blending process.

The invention relates to an air purification composition capable of releasing negative oxygen ions and a preparation method and application of the composition.The method comprises the steps of 1, material obtaining, wherein 50%-85% by volume of expanded vermiculite, 0.1%-10% by volume of tourmaline and 5%-50% by volume of activated carbon are weighed and serve as the raw materials; 2, material mixing, wherein all the raw materials are mixed through a stirrer and stirred to be uniform, and the air purification composition is obtained.Corresponding air purification products can be prepared by adding the air purification composition to raw material formulas of calcium silicate boards, gypsum boards, cement boards, plywood, coatings, putty and textiles.Compared with the prior art, the air purification composition has the advantages of being capable of releasing the negative oxygen ions, environmentally friendly, high in practicability and the like.

The invention discloses a high-efficiency preparation method of lithium ion battery slurry. The high-efficiency preparation method of positive electrode slurry and negative electrode slurry of a lithium ion battery comprises: dry-mixing active materials, a binder and a conductive agent, gradually adding the dry mixed powder into a solvent in a stirring state through an oscillation method, and carrying out stirring under the conditions of a certain temperature, revolution and high-speed dispersion without vacuuming conditions to obtain slurry for coating. Through the preparation method, powderis uniformly and rapidly wetted so that stirring time is significantly shortened to only 1h, the production efficiency is significantly improved, the equipment energy consumption and equipment dependency are reduced and the labor cost is saved. The slurry has good consistency and stability. The prepared battery has good electrochemical performances. The method has high efficiency and is especiallysuitable for mass production.

The invention discloses a composite phase change material for microwave heating energy storage, as well as a preparation method and application thereof. The composite phase change material comprises a phase change material and graphene, wherein the mass ratio of the phase change material to the graphene is 1:(0.01-0.05); the phase change temperature of the composite phase change material is 54-62 DEG C; the heat of fusion is 200-220 J/g; the density is 0.9 g/cm<3>. According to the composite phase change material for the microwave heating energy storage, as well as the preparation method and application thereof, the design is simple; no harsh environment such as vacuum in the production process is needed; the cost can be reduced; a safer effect is realized; mass production on a large scale can be realized; microwaves are utilized to rapidly heat a vacuum cup and a large amount of heat energy is stored; the daily heat preservation demand for beverages is met; the heat preservation time is long; the cost is saved; no additional device is used.

The invention relates to a method for processing internal organs of abalone by autolysis and belongs to the field of fish and shellfish autolysis and hydrolysis. By the adoption of the method, the product amino nitrogen obtained has high content of amino nitrogen, and the production efficiency is raised; in addition, the finished product has weak bitter fishy smell and has a good color. The method comprises the following steps of: (1) chopping and mashing washed internal organs of abalone into a homogenate; (2) processing the abalone internal organ homogenate in the high intensity pulsed electric field; (3) adding a few salt and uniformly stirring; (4) processing the abalone internal organ homogenate by an ultraviolet irradiation method; and (5) carrying out autolysis and hydrolysis on the abalone internal organs by a high temperature method. By the adoption of the method, the content of amino nitrogen is greatly raised within a certain time, unique and rich flavor of the hydrolysate obtained is guaranteed, the problem of low content of amino nitrogen by a traditional autolysis method is solved, and the problem of poor flavor by a fast autolysis method is also solved.