636results about How to "Stirring speed is fast" patented technology

The process comprises the reduction of niobium and/or tantalum oxides by means of alkaline earth metals and/or rare earth metals, wherein the first reduction stage is carried out as far as an average composition corresponding to (Nb, Ta)Ox where x=0.5 to 1.5 and before the second stage the reduction product from the first stage is freed from alkaline earth oxides and/or rare earth metal oxides which are formed (and optionally from excess alkaline earth metal and/or rare earth metal) by washing with mineral acids.

A method of manipulating droplet in a programmable EWOD microelectrode array comprising multiple microelectrodes, comprising: constructing a bottom plate with multiple microelectrodes on a top surface of a substrate covered by a dielectric layer; the microelectrode coupled to at least one grounding elements of a grounding mechanism, a hydrophobic layer on the top of the dielectric layer and the grounding elements; manipulating the multiple microelectrodes to configure a group of configured-electrodes to generate microfluidic components and layouts with selected shapes and sizes, comprising: a first configured-electrode with multiple microelectrodes arranged in array, and at least one second adjacent configured-electrode adjacent to the first configured-electrode, the droplet disposed on the top of the first configured-electrode and overlapped with a portion of the second adjacent-configured-electrode; and manipulating one or more droplets among multiple configured-electrodes by sequentially activating and de-activating one or more selected configured-electrodes to actuate droplets to move along selected route.

The invention discloses a method for preparing titanium dioxide for coating surfaces of hollow glass microspheres. The method comprises: washing the hollow glass microspheres with alkali liquor to remove impurities and etching to improve activity; performing surface activation and modification by using a silane coupling agent; mixing the activated hollow glass microspheres and distilled water in a mass ratio of 1:10; fully stirring at 40 to 90 DEG C; in the stirring process, dripping solution of titanium sulfate at a constant speed with in 2 to 6 hours according to a mass ratio of the hollow glass microspheres to the titanium sulfate of 1:0.8-1:1.6; slowly adding alkali liquor, keeping the pH value of the reaction system between 5 and 7, and stirring first at a speed of 400r/min for the first 1/5 of reaction time and then at a speed of 100 to 300r/min for the rest 4/5 of reaction time; and after the reaction is finished, standing, performing suction filtration, washing with distilled water, drying and calcining. The hollow glass microspheres coated with the titanium dioxide can serve as filler for reflective and thermal-insulation coating. Compared with common hollow glass microspheres, the hollow glass microspheres can be used for preparing and synthesizing high-performance coating combining various thermal-insulation mechanisms.

The invention relates to a raw material stirring device for a shoe industry, in particular to a gear-type raw material stirring device for the shoe industry. The gear-type raw material stirring device for the shoe industry achieves the technical purposes of being uniform in stirring, high in stirring speed and convenient to operate. In order to achieve the technical purposes, the gear-type raw material stirring device for the shoe industry comprises a base plate, a cam, a first bearing pedestal, a first rotating shaft, a first sliding rail, a first sliding block, a stirring frame, a right frame, a baffle, a spring, a stirring blade, a flat belt, a small belt pulley, a stirring rod, an installation plate, a support, a top plate, a first bevel gear, a second bevel gear, a first gear, a motor, a first rack and the like. The top of the base plate is sequentially provided with the left frame from left to right. The raw material stirring device has the advantages of being uniform in stirring, high in stirring speed and convenient to operate, the raw material stirring device has the important role, the good stirring effect is achieved, and working efficiency is further improved.

The invention discloses an organosilicon emulsion which comprises active substances, high-grade fatty alcohol polyether, an emulsifying agent, polyether modified polysiloxane and water, wherein the active substrates are obtained from polysiloxane and lyophobic particles under the action of a catalyst. A preparation method of the organosilicon emulsion comprises the steps of: A, fully mixing the active substances, the high-grade fatty alcohol polyether, the emulsifying agent and the polyether modified polysiloxane for 10-50min through stirring; B, raising the temperature of the system in the step A to 55-85 DEG C; C, keeping the temperature of the system, slowly adding the water, increasing the stirring speed to ensure that a water-in-oil emulsion is changed into an oil-in-water emulsion, and continuously adding the water until the mass concentration is 40-70 percent; and D, further emulsifying crude emulsion through a colloid mill, and finally, diluting without thickening water until the needed emulsion concentration is reached. The organosilicon emulsion prepared by the method has stable property, and can be widely applied to the industries of papermaking, spinning and weaving, coating, leather, medicine, cosmetics and the like.

The invention relates to a coating mixer for medical treatment package, production, and printing, and particularly relates to a rapid coating mixing device for medical treatment package, production, and printing. The technical problem to be solved is to provide a rapid coating mixer with fast mixing speed and high working efficiency, capable of preventing coating from splashing and smudging people cloth and ground, and used for medical treatment package, production, and printing. In order to solve the technical problem, the invention provides the rapid coating mixing device for medical treatment package, production, and printing, comprising a bottom plate, a mixing frame, a feeding pipe, an L-type supporting plate, and a baiting hopper; the right side of the top part of the bottom plate is equipped with the mixing frame through bolt connection, and the left side of the top part of the mixing frame is connected with the feeding pipe. The mixing blade is rotated while crossly moved, so that the coating mixing is more uniform; an air outlet pipe sprays air, the coating is blown, and thus the coating mixing speed is accelerated.

The invention discloses a method for preparing 2,5-furan dicarboxylic acid through electro-catalytic oxidation of 5-hydroxymethylfurfural by a hydrotalcite-based layered catalyst. The method comprisesthe following steps: taking carbon fiber paper as a carrier, loading a layered hydroxide material on the carbon fiber paper through a hydrothermal reaction to serve as a working electrode, and implementing electro-catalytic oxidation by using a three-electrode system, thereby obtaining 2,5-furan dicarboxylic acid. The method has the following advantages: (1) the layered hydroxide catalyst is directly prepared by using a coprecipitation method, the synthesis method is simple and feasible, high-temperature calcination or high-pressure gas is not needed, and the energy consumption is low; (2) the carbon fiber paper is directly used as a substrate and has good contact with a catalyst material, so that the conductivity and the electron transmission efficiency are improved, and the cycling stability and the durability of the material are improved; and (3) the layered hydroxide material has an electro-catalytic oxidation performance on a biomass monomer, completes selective oxidation in a short time, and has excellent electro-catalytic oxygen production activity.

The invention relates to an anti-corrosion ink stirring device, and in particular, relates to the anti-corrosion ink high-efficiency stirring device for making an antenna. The technical problem to be solved by the invention comprise that provided is the anti-corrosion ink high-efficiency stirring device for making the antenna and with uniform stirring and simple structure. For solving the technical problem, the anti-corrosion ink high-efficiency stirring device for making the antenna is provided and comprises a bottom board, a left frame, a right frame, a heating device, a stirring box, a screen plate, a first slide rail, a first sliding block, a first rack, a first bearing seat, a first rotating shaft and the like; the left frame is located at the left side of the right frame, a top plate is arranged at the upper ends of the left frame and the right frame, the top plate is provided with a material dropping hopper, and the right side of the left frame is successively provided with the heating device, the stirring box and a first spring from top to bottom successively. Through the first motor, a stirring rod is driven to rotate, with rotation of the second motor, a straight plate is driven to move left and right and first stirring blades are driven to rotate, and a liquid in the mixing box is mixed and stirred.

The invention provides a small-particle-size nickel-cobalt-aluminum oxide which is regular spherical, relatively good in sphericity degree and uniform in particle size distribution and has the average particle size of 2.0-4.0 [mu]m; the bulk density is greater than 0.8 g/cm<3>, the tap density is greater than 1.2 g/cm<3>, and the small-particle-size nickel-cobalt-aluminum oxide can be used for stacking and filling with a large-particle-size nickel-cobalt-aluminum oxide, so as to solve the application problem of low tap density of a positive electrode material. The invention also provides a preparation method of the small-particle-size nickel-cobalt-aluminum oxide, wherein the preparation method comprises the steps: adding a nickel and cobalt mixed solution, an aluminum-complexing agent mixed solution, a precipitating agent and ammonia water into a reactor in a parallel flow manner, and controlling conditions of high pH and low ammonia concentration during an initial stage of a reaction; in the reaction process, under conditions of low pH and high ammonia concentration, making nucleation and growth of a nickel-cobalt-aluminum precursor implemented separately, preparing a small-particle-size nickel-cobalt-aluminum oxide precursor, and calcining to obtain the small-particle-size nickel-cobalt-aluminum oxide with good sphericity degree and high tap density. The preparation method has the advantages of simple process, high controllability and low cost.

The invention relates to a stirring machine, in particular to a high-efficiency type concrete stirring machine for building construction, which aims at solving the technical problem of difficultly providing a high-efficiency type concrete stirring machine for building construction with the advantage of uniform and sufficient stirring. To solve the technical problem, the high-efficiency type concrete stirring machine for building construction comprises a top plate, a side plate, a driving mechanism, a stirring mechanism, a linkage mechanism, a left and right swinging mechanism, a top and down swinging mechanism, a bottom plate, a third slide block, a third slide rail, a ninth support rod, a material discharging pipe, a valve, a stirring frame, a material feeding hopper, a first flat belt, a second flat belt and a third flat belt, wherein the side plate is fixedly connected with the bottom plate in a vertical direction; the top plate is fixedly connected with the top part of the side plate; the third slide rail is fixedly connected with the bottom plate. The high-efficiency type concrete stirring machine has the advantages that concrete can be sufficiently and uniformly stirred, and the effect of accelerating stirring speed is achieved.

The invention relates to a mud stirring device for planting loquats, in particular to a quick mud stirring device for planting loquats. Mud can be uniformly stirred by the quick mud stirring device for planting the loquats, and the quick mud stirring device is novel in structure and high in stirring speed. The quick mud stirring device for planting the loquats comprises a left frame, a bottom plate, a right frame, a first slide rail, a stirring frame, first sliders, a push rod, a second slide rail, second sliders, a second rack, a large belt pulley, a tooth-missing gear and the like. The left frame, the first slide rail and the right frame are sequentially arranged on the top of the bottom plate from the left to the right, the first sliders are slidably connected onto the first slide rail, and the stirring frame is arranged on the tops of the first sliders. The quick mud stirring device has the advantages that the mud can be uniformly stirred by the quick mud stirring device, and the quick mud stirring device is novel in structure and high in stirring speed; the mud can cover saplings of the loquats, the root systems of the saplings can be protected, transpiration of water can be reduced, and accordingly the survival rate of the loquats can be increased.

The invention provides a preparation method of a hydrophobic nano-aerogel composite material. The preparation method comprises the following steps of mixing, aging, impurity removing, solvation, drying and hydrophobic modification. By the preparation method, the yield can be relatively high, the utilization rate of raw materials is higher, the cost is reduced, filtration and precipitation are not required, and the process is simpler; the hydrophobic nano-aerogel composite material prepared according to the preparation method can achieve a better hydrophobic effect, is uniform in microstructure, and has a wide application prospect.

The invention relates to a stirring device, in particular to a practical milk powder stirring device for an obstetrical infant. The practical milk powder stirring device for the obstetrical infant saves time and labor, is high in stirring speed, can prevent milk powder from splashing in the stirring process, and saves the milk powder. In order to achieve the technical purposes, the practical milk powder stirring device for the obstetrical infant comprises a bottom plate, supporting columns, a box body and the like; the supporting columns are arranged on the left side and the right side of the top of the bottom plate, the box body is arranged between the tops of the left supporting column and the right supporting column, a feeding pipe is connected with the middle of the top of the box body, and the feeding pipe is communicated with the interior of the box body. By means of a rotary device, the stirring device does not need to be powered on, and then a stirring rod can rotate to stir the milk powder and hot water; a temperature testing device can test the temperature of the dissolved milk powder, can prevent the infant from being scaled when the infant drinks the milk powder, and achieves the effects of saving time and labor, being high in stirring speed, preventing the milk powder from splashing in the stirring process and saving the milk powder.

The invention discloses a garden agricultural spraying vehicle with a rapid mixing device. The garden agricultural spraying vehicle comprises a bottom plate. An electric push rod is fixedly connectedwith the upper surface of the bottom plate. The top end of the electric push rod is fixedly connected with the outer surface of a water pipe. The left end of the water pipe is communicated with the right side face of a spraying nozzle. The right end of the water pipe is communicated with a water outlet of a first water pump through a first hose. The garden agricultural spraying vehicle with the rapid mixing device is provided with a first tank body, a second tank body, a second water pump, a second motor, a rotating shaft, a bearing, a first motor, a gear, a rack rod and a control panel, so that when pesticides or fertilizer needs to be sprayed on crops, different types of pesticides or fertilizer is poured into the first tank body and the second tank body respectively, the second motor iscontrolled to make a stirring blade to stir the different types of pesticides or fertilizer in a shell, a farmer does not need to stir the pesticides or fertilizer first and then carry the stirred pesticides or fertilizer onto the spraying vehicle, and the time and labor of the farmer are saved.

The invention relates to an anti-corrosive primer stirring device, in particular to an anti-corrosive primer stirring device for gear box body machining. The technical purpose of providing the anti-corrosive primer stirring device which is used for gear box body machining and is uniform in stirring, high in stirring speed and convenient to operate is achieved. For achieving the technical purpose, the anti-corrosive primer stirring device for gear box body machining comprises a base plate, a left frame, a first cam, a first bearing pedestal, a first rotating shaft, a flat belt, small belt pulleys, a first bevel gear, a second bevel gear, a second rotating shaft and the like; the left frame is welded to the left side of the top of the base plate, and a motor is connected to the upper portion of the right side of the left frame in a bolt connection mode. The anti-corrosive primer stirring device achieves the advantages of being uniform in stirring, high in stirring speed and convenient to operate and is low in manufacturing cost, reasonable in structure, easy to maintain, convenient to use and capable of reducing manpower and material resource investment.

An ionic conditioning process and molecular arrangement for removing colloids from an aqueous solution, where the aqueous solution is transported to and/or through several conditioning zones for purification. The process utilizes vessels within which stages of conditioning are performed and are monitored. The conditioning processes perform ionic, chemical and physical conditioning to the colloids in the aqueous solution causing the colloids to be transformed into a state that reacts with a polymer flocculating agent and is thereby precipitated rapidly and efficiently for removal. The effluent as well as the precipitate can be further treated with conventional means to meet certain specifications for discharge and disposal.

The invention relates to a mildew preventive preparation device, and particularly relates to an industrial mildew preventive quick preparation and stirring device. The technical problem to be solved by the invention is to provide an industrial mildew preventive quick preparation and stirring device which can realize mass production, is time-saving and labor-saving in the preparation process and can realize relatively safe stirring. In order to solve the above technical problem, the industrial mildew preventive quick preparation and stirring device provided by the invention comprises a bottom plate, a collection frame, a support plate, a fixed plate, a first bearing seat, a rotation rod, a stirring tank, a first seal ring, a rotation ring, a first gear, a first motor and the like, wherein the collection frame is arranged at the middle part on the upper side of the bottom plate; the support plate is mounted on the left part on the upper side of the bottom plate in a welding manner; and the fixed plate is mounted at the right part on the upper side of the bottom plate in a welding manner. According to the invention, the effects of realizing mass production, being time-saving and labor-saving in the preparation process and realizing relatively safe stirring are achieved.

The invention belongs to the technical field of photosensitive paint production, and in particular relates to a raw material uniform mixing device for photosensitive paint production. The invention solves the technical problem of providing a raw material uniform mixing device with good mixing effect, high operational efficiency and simple structure for photosensitive paint production. Aiming at solving the technical problem, the invention provides the raw materialuniformmixing device for photosensitive paint production, comprising a bottom plate, a left rack, a right rack, a top plate, a first slide rail, a first slide block, a shifting plate, a first spring, a second spring, a stirring frame, a discharge pipe, a valve and the like, wherein the left rack is welded at the top left end of the bottom plate, the right rack is welded at the top right end of the bottom plate, and the top plate is welded at the top ends of the left rack and right rack. Theraw materialuniform mixing device provided by the invention achieves the effects of good mixing effect, high operational efficiency and simple structure.

The invention discloses a process method for use in a crystal pulling process in monocrystalline silicon production, in particular a production method capable of reducing internal air holes of monocrystalline silicon, which is implemented by reducing argon flow and furnace pressure in a silicon material heating and melting step, increasing rotation speed in a crucible rotating step and increasing argon flow and furnace pressure in a monocrystal drawing step. In the invention, the removal of air bubbles from molten silicon or crucible can be realized, so the air bubble content of solid monocrystals is lowered and the yield of products is improved.

The invention provides efficient stirring equipment and relates to the field of machinery. The efficient stirring equipment comprises a fixing base, wherein an outer stirring bucket is fixedly connected with the top of the fixing base; damping casings are fixedly connected with the bottom of the inner wall of the outer stirring bucket; the damping casings are internally provided with damping springs; support jacking rods are fixedly connected with the ends far away from the outer stirring bucket, of the damping springs; the end far away from the damping spring, of each support jacking rod, penetrates through each damping casing and extends outside the damping casing; the end far away from each support spring, of the support jacking rod, is fixedly connected with an inner stirring bucket; stirring blocks are fixedly connected with the inner wall of the inner stirring bucket; a fixing plate is fixedly connected with the bottom of the inner stirring bucket. By adopting the efficient stirring equipment, rotation of an eccentric block is driven by rotation of a vibration motor, then vibration operation is implemented to the inner stirring bucket, combination of materials stirred insidethe inner stirring bucket is effectively accelerated, and the stirring efficiency of the stirring device is improved through vibration of the inner stirring bucket.

The invention relates to a biological fermentation tank which comprises a motor, a speed reducer, a stirring device, an upper cover, a fermentation bucket and a support. The upper cover is arranged at the upper end of the fermentation bucket and provided with a stirring opening, and the stirring device is arranged in the stirring opening and comprises a stirring shaft and stirring blades arranged on the stirring shaft. The stirring blades comprise the first stirring blade and the second stirring blade, the second stirring blade is arranged at the lower end of the stirring shaft, the first stirring blade is a flood dragon rotary blade, and the second stirring blade is a frame type stirring blade. Coatings are arranged on the outer sides of the stirring blades, the fermentation bucket is provided with an inner barrel body, an outer jacket and a shell in sequence from inside to outside, a heat preservation device is arranged between the outer jacket and the shell, a heating device is arranged between the inner barrel body and the outer jacket, and a sensor is arranged in the heat preservation device. The stirring blades are formed by combining the flood dragon rotary blade and the frame type stirring blade, therefore, reactants can be comprehensively stirred and can be effectively prevented from being pasted to the inner wall of the fermentation bucket, and the reaction rate is increased.

A heavy oil reforming system includes a reforming preheater raising the temperature of a mixed fluid comprising a high pressure heavy oil and high pressure steam up to a temperature for reforming reaction. The mixed fluid having been heated up to the temperature for reforming reaction is introduced into a reformer kept at the temperature for reforming reaction and thereby the heavy oil is reformed. This reforming system allows the attainment of a residence time of 1 to 10 min necessary for reforming in a uniform or nearly uniform temperature field, thereby implementing the manufacturing of reformed fuels from a large volume of heavy oil.