71results about How to "Improve homogenization efficiency" patented technology

The present invention relates to a preparation technology for set yogurt with high stability, and belongs to the field of dairy processing. The preparation technology for set yogurt with high stability comprises the following steps: adding 0.01-0.05 wt.% of casein protein powder into standardized and detected raw milk; homogenizing; pasteurizing; inoculating: adding 0.01-0.05 wt.% of beta-lactoglobulin into the pasteurized milk, inoculating lactic acid bacteria, and uniformly mixing the inoculated milk; and conducting fermentation. According to the preparation technology for set yogurt, the prepared set yogurt has good stability, does not contain any stabilizers, has thick and delicate mouth feel and pleasant aroma.

The invention discloses a preparation method for a lithium-ion button cell. The preparation method comprises the following steps: preparation of positive and negative electrode slurry; coating of the slurry for preparation of pole pieces; cutting of the pole pieces; assembling of the cell; etc. The preparation of the slurry is realized through simultaneous addition of raw materials and step-by-step rotation and homogenization, and the process of rotation and homogenization is divided into three stages, i.e., low-speed rotation and homogenization, high-speed rotation and homogenization and medium-speed rotation and homogenization. According to the invention, in virtue of high-speed revolution and rotation of a container, high-speed collision and shearing occur among solid particles and between the particles and the container, all the solid particles are not aggregated any longer and are uniformly dispersed in a solvent; homogenization efficiency is improved, and manufacturing of a great number of button cells can be completed in one day, so research and development efficiency is improved and button cell manufacturing efficiency is enhanced; and the quality of the button cell is improved by improving uniformity and dispersibility of the slurry in mixing, so the battery can better reflect material performance and performance of the battery is improved.

The invention relates to an ingredient stirring homogenizer, and especially relates to an ingredient stirring homogenizer used for cosmetic. The ingredient stirring homogenizer comprises a support, a motor, a stirring device, a flexible pipe, a liquid-drawing pump, a non-return valve, and the homogenizer; the motor is arranged at the top in the support, the stirring device is arranged on the left side wall in the support, the motor and the stirring device are connected, the homogenizer is arranged at the front side of the right side wall of the support, the liquid-drawing pump is arranged on the right side wall of the stirring device, and the upper and lower sides of the liquid drawing pump are connected with the flexible pipe. The homogenizer has the advantages that stirring is full, the stirring efficiency is high, adherence of the ingredient on the inner wall of a stirring case and a homogenizing case can be prevented, utilization rate of the ingredient is increased, the ingredient homogenizing efficiency is high, electric energy is saved, and the ingredient can be used and collected in a quantitative mode.

The invention provides a homogenizing method of a lithium ion battery positive electrode slurry. The method comprises the following steps of: S1, feeding a positive active substance, conductive agentdry powder and binder dry powder into a double-planet stirrer one by one according to a ratio by using an automatic feeding system, and carrying out powder premixing to obtain a dry powder mixture; S2, dividing a solvent into two parts, adding a conductive agent slurry and one part of a solvent into the dry powder mixture prepared in S1 in proportion, and conducting first mixing to obtain a semi-finished product slurry; S3, starting a high-speed mixer, inputting the semi-finished product slurry obtained in S2 and another part of solvent into the high-speed mixer for high-speed mixing and dispersing, and pumping the mixed slurry into a circulation tank A; S4, inputting the slurry in the circulation tank A into the high-speed mixer again for high-speed mixing and dispersing, and pumping themixed slurry into a circulation tank B. The double-planet stirrer and the high-speed mixer are used at the same time, the slurry dispersion uniformity can be improved, and the slurry granularity consistency is better.

The invention discloses high-compaction spherical lithium iron phosphate, a preparation method and a lithium ion battery containing the high-compaction spherical lithium iron phosphate. The method comprises the following steps that 1) a carbon source, iron salt, phosphate salt and lithium salt mixed aqueous solution is prepared, and sand grinding is carried out until D50 is equal to 0.5-1 microns,and D90 is equal to 1.2-2.3 microns; 2) obtained precursor slurry is dried and granulated in a pressure type spray drying device, and the particle size of granulation is controlled to be as follows:D50 is equal to 4-8 microns, and D90 is equal to 10-25 microns; and 3) sintering is carried out under the protection of inert gas so as to obtain the high-compaction spherical lithium iron phosphate.According to the high-compaction spherical lithium iron phosphate, the preparation method and the lithium ion battery containing the high-compaction spherical lithium iron phosphate, the high-compaction spherical lithium iron phosphate is good in ductility, the compaction density of a prepared pole piece is 2.45 g/cm<3> or above, the problems that in the prior art, lithium iron phosphate preparedthrough a crushing technology in the current market is not easy to disperse in the homogenizing process, the efficiency is low, the solid content is low, the energy consumption is high and the like can be solved, and meanwhile, the problems that the compaction density of common spherical lithium iron phosphate is relatively low, and the integrity of a coated carbon film in the prior art is poor and is liable to fall off can be solved.

The invention discloses a high-efficiency chemical production homogenization device which comprises a homogenization tank, wherein the bottom end of the homogenization tank is in an open structure; abin gate is fixed on an outer wall of the bottom end of the homogenization tank by hinges; a rotating shaft bracket is welded on an inner wall of the bottom end of the homogenization tank, and is in an X-shaped structure; a bearing pedestal is welded in the center of the rotating shaft bracket; a second bearing is connected on an inner wall of the bearing pedestal in a sleeving manner; an openingis formed in a center point of the top end of the homogenization tank; a first bearing is connected on an inner wall of the opening in a sleeving manner; and a rotating shaft is connected between thefirst bearing and the second bearing in a sleeving manner. According to the homogenization device, the homogenization tank is additionally arranged, and two stirring blades in different sizes are additionally arranged in the homogenization tank, so that a raw material can be homogenized in layers; and a circulating pipe is additionally arranged at the bottom end, so that the precipitated and unhomogenized raw material can be conveyed to the top of the homogenization tank by a conveying pipe for homogenization again, and the homogenization efficiency and the homogenization quality can be improved.

The invention discloses sewage purifying treatment equipment for water conservancy and hydropower environment engineering. Sewage is collected, is then converged in a main pipe and firstly enters a grid-type septic tank, and the sewage intercepted by grids automatically flows into a water quantity and water quality adjusting tank for water quantity adjustment and water quality homogenization; a three-dimensional elastic filler is mounted inside a hydrolyzing and acidifying reaction tank so as to increase the number of microorganisms per unit volume, and under the action of a large number of hydrolyzing bacteria and acidifying bacteria, high molecular non-degradable pollutants are hydrolyzed into easily-degradable small molecular substances, so that the biodegradability of the sewage is improved and a foundation is laid for a subsequent treatment technology; effluent water automatically flows into an A/O biochemical tank and is reduced into C, N and O in molecular states; effluent waterautomatically flows into a built-in MRB membrane bioreaction tank, and a filtrate flows through a water collecting pipe of an MRB membrane assembly and is converged into a disinfection tank; remaining sludge is discharged into the septic tank, regularly sucked by a fecal suction truck, externally transported and disposed; waste gas is deodorized by a waste gas treatment device and emitted at a high altitude. The sewage treatment efficiency is high, waste gas emission is up to the standard, and the harmless wastewater treatment performance is strong.

The invention relates to a method for measuring the digestive enzyme activity of tissues of a seahorse baby with enzyme linked immunosorbent assay. The method comprises the following steps of: (1) putting a frozen seahorse baby into a container, adding normal saline of NAC1 with the concentration of 0.7 percent or a homogenizing medium in an ice bath, homogenizing by using a multifunctional sample homogenizer, centrifuging with a centrifuge and taking supernatant fluid for later use; (2) measuring the total protein concentration of the tissues with a part of the supernatant fluid; (3) adding a substrate starch buffer solution into a container A and a container B respectively, adding the supernatant fluid obtained in the step (1) into the container B and adding iodine reaction liquid and distilled water into the containers A and B respectively; (4) sucking the solutions in the containers A and B, dripping the solutions into two holes of an enzyme label plate, putting the enzyme label plate into an enzyme label reader and detecting the absorbency of the solutions in the two holes simultaneously; and (5) calculating the amylase activity of a sample. The method disclosed by the invention is easy to operate, has low cost and high efficiency and is environment-friendly.

The invention discloses a dairy product homogenizing processing device, which comprises a shell, an adding cavity is fixedly connected to the top in the shell, a stirring shaft is rotatably connectedto the interior of the shell, discharging stirring blades are fixedly connected to the bottom of the periphery of the stirring shaft, and a homogenizing mechanism is fixedly connected to the middle ofthe periphery of the stirring shaft; a plurality of sets of crushing blades are fixedly connected to the part, located in the adding cavity, of the stirring shaft, a material guide ring is fixedly connected to the inner wall of the shell, the material guide ring is of an annular structure, an inner gear is embedded and fixed to the inner ring, and the surface of the material guide ring inclines downwards from outside to inside; and the inner gear of the inner ring of the material guide ring is in engaged transmission with the homogenizing mechanism. According to the milk stirring device, additives can be crushed while materials are stirred, homogenized milk is efficiently stirred, mixed milk is better obtained, and the homogenizing efficiency is improved.

A method for controlling a histotripsy using a confocal fundamental and harmonic superposition combined with hundred-microsecond ultrasound pulses, including: 1) positioning a target tissue by a monitoring and guiding system and adjusting a position of the target tissue to a focal point of a transducer; 2) first stage: controlling the confocal fundamental and harmonic superposition combined with hundred-microsecond ultrasound pulses to form a shock wave in a focal zone; wherein a negative acoustic pressure exceeds a cavitation threshold; an inertial cavitation occurs to generate boiling bubbles; the boiling bubbles collapse and achieve partial homogenization of the target tissue; 3) second stage: controlling the confocal fundamental and harmonic superposition combined with hundred-microsecond pulsed-ultrasound sequences to simultaneously irradiate a target zone and further mechanically disintegrate and homogenize the target tissue.

The invention discloses a circular homogenizing device for lubricating grease raw materials. The circular homogenizing device comprises a homogenizing barrel, wherein a clamping cavity is formed between the inner wall and the outer wall of the homogenizing barrel; a first connecting pipe is inserted in the middle position of the bottom inner wall of the homogenizing barrel; a conveying pump is connected to one end, away from the homogenizing barrel, of the first connecting pipe through a flange; a conveying pipe is connected to one end, away from the first connecting pipe, of the conveying pump, through a flange; a second connecting pipe is connected to one end, away from the conveying pump, of the conveying pipe; equidistantly-distributed spray heads are connected to the outer wall of thebottom of the second connecting pipe through a fastening bolt. The circular homogenizing device is provided with a water pipe which can be used for injecting flowing warm water with proper temperature into the clamping cavity, so that the homogenizing efficiency is improved; the circular homogenizing device is provided with a first motor and a second motor which can be used for effectively and sufficiently mixing and homogenizing raw materials of the lubricating grease; the circular homogenizing device is also provided with the conveying pump, the conveying pipe and the spray heads by which homogenized circulation of the raw materials of the lubricating grease is facilitated and the homogenization efficiency is improved.

The invention discloses a homogenizer for preparing oil anti-foaming agent for electric power, which relates to the technical field of electric power apparatus articles. The homogenizer comprises a homogenizing tank, wherein a bar-shaped block is installed on the inner upper side of the homogenizing tank, the outer surface of the homogenizing tank is provided with a driving mechanism, and an output end of the driving mechanism is fixedly connected with the center of the side surface of the bar-shaped block; the bar-shaped block rotates, by virtue of the cooperation effect of a sliding block and a rectangular groove, a movable rod moves up and down in a reciprocating manner, due to the magnetic suction effect of magnets and iron block, the pushing plate moves in a reciprocating manner, so that the homogenizing effect of the oil anti-foaming agent raw material is improved; due to the different elastic coefficients of different first spiral springs, the moving range of different pushing plates is different, so that the homogenizing effect of the oil anti-foaming agent raw material is further improved; the movable rod drives an overturning plate to move, so that the oil anti-foaming agent raw material is turned, and the homogenizing efficiency of the oil anti-foaming agent raw material is improved; and a fixed ring drives a brushing plate to move, so that raw material is unlikely to adhere to the homogenizing tank.

The invention provides a light homogenizing sheet and a TOF module. The light homogenizing sheet comprises a substrate layer, a microstructure layer and a collimating mirror layer. The microstructurelayer is connected to the surface of one side of the substrate layer, the surface of the side, away from the substrate layer, of the microstructure layer is provided with a microstructure area, and the microstructure area is provided with a plurality of micro lenses. The collimating mirror layer is connected to the surface of the side, away from the substrate layer, of the microstructure layer, araised collimating mirror is arranged on the surface of the side, away from the microstructure layer, of the collimating mirror layer, and the projection of the collimating mirror to the microstructure layer coincides with at least one part of the microstructure area. According to the invention, the problem of poor light homogenizing effect of a light homogenizing sheet in the prior art is solved.

The invention relates to a homogeneous heat treatment process for a 6-series aluminum-magnesium-silicon alloy bar, and belongs to the technical field of 6-series aluminum-magnesium-silicon alloy heat treatment. The heat treatment process adopts three-section temperature type treatment, and specifically comprises the following steps: the first-section temperature is 347-353 DEG C, and the heat preservation time is 2.4-2.6 hours; the temperature of the second stage is 487-493 DEG C, and the heat preservation time is 2.9-3.1 h; and the temperature of the third stage is 557-563 DEG C, and the heat preservation time is 9.8-10.2 h. Compared with a traditional homogenizing heat treatment process, the method has the advantages that the structure segregation of the product is improved, dendritic crystals in an as-cast structure are basically eliminated, a non-equilibrium eutectic structure at a grain boundary is dissolved in a matrix or is changed into particles, and the eutectic phase area fraction is reduced. Component segregation does not exist in the product, and all alloy elements are evenly distributed. The improvement of the structure inevitably improves the alloy performance, the strength and plasticity of the alloy after heat treatment are improved, and the hardness and conductivity are reduced.

The invention provides a homogenizing annealing method for 7000 series aluminum alloy cast ingots, and particularly relates to a method for improving the homogenizing efficiency of the 7000 series aluminum alloy cast ingots. The whole process of the method is completed in a variable-temperature environment, and the method is suitable for flat cast ingots with the thickness larger than 200 mm. Research finds that the key factor of coarse primary phase dissolution is temperature, the higher the temperature is, the more thorough the coarse primary phase dissolution is, traditional homogenizing treatment is performed at a constant temperature for a certain time, and in order to avoid overburning, the temperature far lower than the temperature of coarse primary phase dissolution is often selected, and the homogenizing effect is achieved by prolonging the time. However, the inventor of the invention surprisingly discovers that by adopting the method disclosed by the invention, not only the coarse primary phase dissolution can be quickly realized, but also the overburning of the cast ingots at a high temperature can be effectively avoided, and on the premise of obtaining the same homogenizing treatment effect, the time of the homogenizing treatment process can be remarkably shortened, and the production cost is greatly reduced.