30results about How to "Suitable for mass production in factories" patented technology

The invention provides a MnZn ferrite magnetic isolation shim as well as a preparation method and application thereof. The MnZn ferrite magnetic isolation shim is mainly prepared from main componentsand auxiliary components, wherein the main components are prepared from MnO, Fe2O3 and ZnO; the auxiliary components are prepared from calcium element, zirconium element, niobium element, silicon element, vanadium element, cobalt element and gadolinium element. The preparation method comprises the following steps: (1) dosing and breaking; (2) presintering; (3) secondary breaking and slurrying; (4)tape casting moulding; (5) sintering. According to the MnZn ferrite magnetic isolation shim provided by the invention, by reasonably matching the main components and the auxiliary components, the prepared magnetic isolation shim has high saturation induction density and high magnetic conductivity; the preparation method provided by the invention is simple and efficient and suitable for factory mass production and improves the tape-casting preparation efficiency of raw shims.

The invention discloses fermented grape juice and a making method thereof. The making method comprises the following steps of S1, uniformly mixing grape raw juice with reducing sugar and water, and performing filtering and sterilizing to obtain mixed liquid; S2, when the mixed liquid is cooled to preset temperature, performing inoculating with a fermenting agent, and performing fermentation underthe preset temperature to obtain the fermented grape juice; and S3, homogenizing the fermented grape juice and performing refining. The reducing sugar comprises but is not limited by one or more of glucose, galactose, lactose and high fructose corn syrup, and the percentage by the reducing sugar in the mixed liquid is 0.5-2%; the fermenting agent comprises but is not limited to probiotics, the addition quantity of the probiotics is 1* 10<6> to 1* 10<9>cfu/mL, and the fermenting time is 12-96h. The fermented grape juice is free from stabilizing agent, stable in system, refreshing in mouth feel,moderate in sour and sweet degrees, delicious, low in slurry stickiness and good in fluidity, and can be directly applied to other products or used as components to be used for other products. The making method of the fermented grape juice is simple, and is suitable for plant mass production.

The invention relates to a chemical thinning method of alkali-free boroaluminosilicate glass. The chemical thinning method comprises the following steps: step 1, preparing thinning etching liquid; step 2, performing visual examination on alkali-free borosilicate glass; step 3, performing sealing treatment on the periphery of the alkali-free borosilicate glass; step 4, cleaning the alkali-free borosilicate glass; step 5, putting the alkali-free borosilicate glass into the prepared etching liquid groove for performing etching; and step 6, cleaning, drying and measuring the etched alkali-free borosilicate glass. The chemical thinning method has the following advantages: the chemical thinning method improves the etching quality of the alkali-free boroaluminosilicate glass, the etching qualityis good, the glass with the thickness of 0.8mm can be thinned to 0.4mm, even lower than 0.4mm, the thinning time is short, the thinning yield is high, the glass surface etching effect is good, the method is applicable to large-scale production in factories, and the etching liquid for thinning is easy to prepare.

A positioning drilling system for an I-beam and a box beam, comprising a pad beam, wherein the upper end of the pad beam is provided with a height adjustment pad, the upper end of the height adjustment pad is provided with a workpiece, tooling bed-jigs are arranged at two sides of the height adjustment pad on the upper end of the pad beam and are provided with a plurality of lateral adjustment screw rods, the upper end of the workpiece is provided with a drilling mold plate, and both ends of the drilling mold plate are respectively fixed to the tooling bed-jigs at two sides of the height adjustment pad by positioning pins. The system can accurately locate and drill the I-beam and the box beam, ensure the accuracy of the workpiece hole group and greatly improve the efficiency, and is suitable for the factory manufacturing of batch I-beams or box beams.

The invention discloses a preparation method of a high-performance nano rare earth doped barium ferrite permanent magnet material, wherein the chemical composition formula of the rare earth doped barium ferrite is Ba1-xLnxFe12-xAxO19, the element Ln in the compound is rare earth elements such as La, Yb and the like, the element A is a divalent transition group metal element such as Co and the like, and x is greater than or equal to 0 and less than or equal to 0.5. According to the invention, a Ba1-xLnxFe12-xAxO19 precursor is prepared through a coprecipitation method of a Taylor reactor, thenmagnetic field orientation and sintering are carried out to obtain the rare earth doped barium ferrite, the preparation method can obtain the precursor with good crystallinity and the size of 100-200nm, and the barium ferrite obtained after co-doping and sintering of rare earth elements and metal elements is higher in magnetic performance; and the preparation method can effectively reduce high-temperature sintering temperature and time and save energy consumption.

The invention discloses fermented mango juice and a preparation method thereof. The preparation method comprises the following steps: S1: uniformly mixing a mango raw material juice, reducing sugar and water, and performing filtering and sterilization, so as to obtain a mixed solution; S2: inoculating a leavening agent when the mixed solution is cooled to a preset temperature, and performing fermentation at the preset temperature, so as to obtain the fermented mango juice; S3: performing homogeneous refinement on the fermented mango juice. The reducing sugar comprises, but not limited to, oneor more of glucose, galactose, lactose and fructose corn syrup, and the mixed solution contains 0.5 to 2 mass percent of the reducing sugar; the leavening agent comprises, but not limited to, probiotics; the adding amount of the probiotics is 1 x 10<6> to 1 x 10<9> cfu/mL, and the fermentation time is 12 to 96 hours. The fermented mango juice does not contain a stabilizer, is stable in system, tastes refreshing, sour, sweet and delicious, low in slurry viscosity and high in flowability, can be directly applied to other products or used as an ingredient applied to other products. Furthermore, the preparation method of the fermented mango juice is simple in process and suitable for industrial large-scale production.

The invention discloses a preparation method of a rare earth-doped nanometer strontium ferrite permanent magnet material. The chemical composition formula of rare earth-doped strontium ferrite is Sr<1-x>Ln<x>Fe<12-x>A<x>O<19>, wherein the element Ln in the formula is a rare earth element such as La and Yb, the element A is a divalent transition metal element such as Co, and x is greater than or equal to 0 and less than or equal to 0.2. According to the preparation method, a Sr<1-x>Ln<x>Fe<12-x>A<x>O<19> precursor is continuously prepared through a Taylor reactor, and then grinding and high-temperature sintering are carried out to obtain the rare earth-doped strontium ferrite; the precursor with good crystallinity and a size of 100-200 nm can be obtained through the preparation method; thestrontium ferrite obtained after co-doping and sintering of the rare earth element and the metal element is higher in magnetic performance and better in performance; and the preparation method can effectively reduce high-temperature sintering temperature and time, saves energy consumption, and is suitable for industrial production.

The invention belongs to the technical field of cleaning agents, and discloses a special dry cleaning preparation for cats and a preparation method thereof. According to the preparation, a surfactant and a foaming agent are selected to form main components of cleaning foaming, a chelating agent is selected to chelate metal ions to improve water quality and improve the cleaning effect, and a softener is selected to make hair of washed cats smooth and bright and have good wet combing performance, dry combing performance and tangling resistance. The moisturizing agent is selected to moisturize skin under hair of cats and prevent the skin from losing water and chap, the two preservatives and the cosolvent are selected to be mixed to prevent water body corrosion and have a certain corrosion prevention effect on steam above the water body, and after compounding, a high-level corrosion prevention effect can be achieved when the dosage of the three preservatives and the cosolvent is low. And the sensitivity possibility is reduced. The special dry cleaning preparation has no toxic or side effect on adult cats, and is harmless to lick. The dry cleaning preparation is simple in preparation process, high in safety and stability and suitable for mass production in factories.

The invention discloses fermented pomegranate juice and a making method thereof. The making method comprises the following steps of S1, uniformly mixing pomegranate raw juice with reducing sugar and water, and performing filtering and sterilizing to obtain mixed liquid; S2, when the mixed liquid is cooled to preset temperature, performing inoculating with a fermenting agent, and performing fermentation under the preset temperature to obtain the fermented pomegranate juice; and S3, homogenizing the fermented pomegranate juice and performing fining. The reducing sugar comprises but is not limited by one or more of glucose, galactose, lactose and high fructose corn syrup, and the percentage by mass of the reducing sugar in the mixed liquid is 0.5-2%; and the fermenting agent comprises but isnot limited to probiotics, the addition quantity of the probiotics is 1* 10<6> to 1* 10<9>cfu/mL, and the fermenting time is 12-96h. The fermented pomegranate juice is free from stabilizing agents, stable in system, refreshing in mouth feel, moderate in sour and sweet degrees, delicious, low in slurry stickiness and good in fluidity, and can be directly applied to other products or used as components to be used for other products. The making method of the fermented pomegranate juice is simple, and is suitable for plant mass production.

The invention relates to a preparation method of apricot kernel water. The preparation method is characterized by comprising the following steps: mainly taking debittering wastewater of bitter apricotkernels as a raw material and carrying out fine filtering treatment on the debittering wastewater through a membrane filtering technology; recycling permeated liquid; adding water, white granulated sugar and citric acid and regulating sugar and sourness; then filling into a bottle and sealing; sterilizing, cooling and packaging to prepare the apricot kernel water. The debittering wastewater of the bitter apricot kernels is sufficiently utilized; not only can wastewater discharge be reduced, but also resources can be recycled; the preparation method is simple, the cost of needed samples is lowand the energy consumption of the resources is small; the preparation method is suitable for large-batch production of a factory; the content of flavonoid and polyphenol substances such as amygdalinin the bitter apricot kernel water is high and the color and luster are clear; the requirements of consumers on tastes can be met; compared with other apricot kernel beverages, the apricot kernel water also contains a natural spice component, namely benzaldehyde, and does not contain other spice type additives; and relatively good economic benefits can be obtained.

The invention provides a passion-fruit-and-longan fruit vinegar and a making method thereof, and belongs to the field of the food processing. The making method includes the steps that whole passion fruits and longan pulp serve as raw materials, fruit shells of the passion fruits are sectioned, then the product is treated with acid proteinase, and a solid-liquid mixture is obtained; then corn and sorghum are fermented with saccharomycetes and acetic acid bacteria, and basic vinegar is obtained; pulp of the passion fruits, the longan pulp and the solid-liquid mixture are fermented with the obtained basic vinegar, the obtained fermented product and ethyl-alcohol soaking-filtering liquid of fruit seeds are mixed, the mixture is put into a high-pressure homogenizer and treated, and the passion-fruit-and-longan fruit vinegar is obtained; nutritional ingredients of the passion-fruit-and-longan fruit vinegar can be completely kept, the passion-fruit-and-longan fruit vinegar obtained with the making method is convenient to eat and excellent in taste, has the rich nutritive value and the good health-care effect, and is suitable for eating of various populations.

The invention discloses a compound enzyme for potato starch processing and application of the compound enzyme. The invention belongs to the technical field of bio-enzyme preparations. The compound enzyme is prepared from the following components in parts by mass of 50 to 55 parts of cellulase, 10 to 15 parts of xylanase, 5 to 10 parts of pectinase, 10 to 15 parts of cellobiase and 1 to 5 parts ofmannase. Compared with the prior art, the compound enzyme has the beneficial effects that the operation is simple, special equipment is not used, and other pollutants are not introduced. Due to the use of the compound enzyme, the viscosity of paste is quickly and effectively reduced, and the separation efficiency of the potato paste starch milk and the potato residues is improved, so that the yield of the potato starch can be improved. In addition, the equipment utilization rate is improved by shortening the production and processing period. As the viscosity of the potato paste is effectivelyreduced, the water distribution ratio can be reduced, the water consumption of the system is greatly reduced, the environmental pollution is reduced, and the energy consumption of water, electricity,natural gas and the like is saved.

The invention relates to a tool for producing tiny parts. The tool comprises a rack, and guiding seats and sliding block seats which are used for forming product placing grooves are fixed on the rack;ejection mechanisms are arranged at one ends of the long product placement grooves, positioning mechanisms are arranged at the other ends of the long product placement grooves, and through the ejection mechanisms, product blanks are ejected out of the product placement grooves and abut against the positioning mechanisms; and the tool further comprises clamping mechanisms used for clamping the ejected product blanks, and the clamping mechanisms are arranged at product blank ejection ends. The tool has the beneficial effects that the parts are not prone to deform, automatic clamping is achieved, clamping is easy and convenient, the clamping precision is high, the yield can be effectively increased, and the tool is suitable for large-scale production of enterprises.

The invention discloses a making method of braised air-fried chicken meat. The making method comprises the following processing steps of placing the entire chicken in a place in which the cooling temperature is 0-4 DEG C for 12-24 hours for discharging acid, sprinkling auxiliary materials to the entire chicken, performing vacuum rolling, performing low-temperature preserving and fermentation, performing marinating, performing drying and performing trimming. The entire processing course can be programmed and standardized, is suitable for large-scale batched production in factories, and has favorable market prospect. The chicken meat product made by the processing method has the characteristics of braised products and air-dried products, is auburn in color, high in meat sense, high in elasticity, rich and delicately fragrant in taste, fresh and tender in meat quality, rich in pickling flavor of the braised air-fried chicken meat, and is convenient to eat.

The invention discloses a composite explosion door with an electromagnetic shielding function. The composite explosion door comprises an electromagnetic shielding modified resin-based composite outer door plate, a light anti-fragment interlayer, an explosion relief layer and an electromagnetic shielding modified resin-based composite inner door plate which are sequentially arranged from outside to inside. Each of the electromagnetic shielding modified resin-based composite outer door plate and the electromagnetic shielding modified resin-based composite inner door plate comprises an electromagnetic shielding composite explosion-proof inner core and an electromagnetic shielding coating; and the electromagnetic shielding composite explosion-proof inner core is formed by pressing a block-shaped molding compound and a multi-layer composite copper net. The composite explosion door with the electromagnetic shielding function is simple in preparation process, raw materials are easy to obtain, less waste is discharged in the preparation process, and the composite explosion door is suitable for large-scale production in factories; the electromagnetic shielding coating has an excellent electromagnetic shielding effect, is not easy to fall off in a use process, and is relatively long in service life; the door body is light in weight, has high impact resistance, and can effectively prevent the penetration effect of high-speed fragments on the door body.

The invention discloses low-calorie walnut and maca candies and a production process thereof, and relates to the technical field of national special foods. The walnut and maca candy is prepared from the following raw materials in parts by weight: 67-72 parts of walnut kernels, 28-33 parts of other dried fruits such as almond kernels, almonds and raisins, 0.7 part of stevia rebaudiana, 6.3 parts of xylitol, 3 parts of carrageenan, 3 parts of locust bean gum, 5 parts of syrup and 0.3 part of pomegranate peel polyphenol extract. The walnut and maca candies are made into finished products according to a conventional maca candy boiling method, then the finished products of the walnut and maca candies are dried through a variable-temperature drying technology, the shelf life is effectively prolonged, and the made walnut and maca candies play the roles of polyphenol, vitamin E and other components, have the anti-oxidation effect and can enhance immunity and delay senescence after being eaten.

The invention provides an indium ion doped hexagonal crystal system M-type barium ferrite gyromagnetic material and a preparation method thereof. The chemical formula of the material is BaFe<12-2x>In<x>O<19>, wherein x = 0.1, 0.2, 0.25, 0.3, 0.4, 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 1, 1.2, 1.3 and 1.4. The method comprises the following steps: (1) taking BaCO3, Fe2O3 and In2O3 as raw materials; (2) adding a prepared sample mixture, water and large and small balls for ball milling into a ball milling tank, and carrying out ball milling for the first time; (3) drying and sieving the slurry obtained by ball milling in the previous step, then putting the slurry into a sagger for compaction, and pre-sintering the slurry; (4) mixing the pre-sintered material obtained in the previous step with water for secondary ball milling; (5) drying, granulating and sieving the slurry obtained in the previous step, and pressing into rings and sheets by virtue of a mold; (6) sintering the pressed blank. According to the invention, the technical process parameters of a traditional solid-phase reaction method are optimized, so that the method is reliable, and the sample obtained through the method is stablein performance and suitable for large-scale production in factories.

The invention relates to a non-pneumatic tyre for an electric vehicle, and particularly relates to a single-pore non-pneumatic tyre mounting and dismounting machine. Aiming at the technical defects that the time and the labor force are wasted by manually mounting or dismounting the non-pneumatic tyre, an existing manual manner is not suitable for the factory batch production, the production efficiency is influenced and the tyre is easily damaged, the invention provides the single-pore non-pneumatic tyre mounting and dismounting machine. A drive mechanism drives an annular pressing plate to descend to support the tyre to move the tyre down, so that dismounting or mounting of the non-pneumatic tyre and a hub of the electric vehicle is rapidly completed, the single-pore non-pneumatic tyre mounting and dismounting machine is suitable for the factory batch production and the tyre can not be damaged easily, wherein the tyre penetrates through a tire mounting base which is small in the upper part and large in the lower part when being mounted and then sleeves the hub, and the hub is directly pressed down when being dismounted to ensure that the tyre is dismounted from the hub.

The invention discloses a preparation method of a high-performance nano rare earth doped strontium ferrite permanent magnet material, wherein the chemical composition formula of the rare earth doped strontium ferrite is Sr1-xLnxFe12-xAxO19, the element Ln in the compound is rare earth elements such as La, Yb and the like, the element A is a divalent transition metal element such as Co and the like, and x is greater than or equal to 0 and less than or equal to 0.2. According to the invention, a Sr1-xLnxFe12-xAxO19 precursor is prepared through a coprecipitation method of a Taylor reactor, thenmagnetic field orientation and sintering under a magnetic field are carried out to obtain the rare earth doped strontium ferrite, the preparation method can obtain the precursor with good crystallinity and the size of 100-200 nm, the strontium ferrite obtained after co-doping and sintering of rare earth elements and metal elements is higher in magnetic performance, and the preparation method can effectively reduce high-temperature sintering temperature and time and save energy consumption.