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76results about How to "Evenly proportioned" patented technology

Movable washing sterilizer

The invention discloses a movable decontamination device. A dynamic high-pressure pump and a decontaminating agent storage tank are mounted on a frame; the outlet of the high-pressure pump is connected with an overflow pressure reducing valve; the outlet of the overflow pressure reducing valve is connected with a decontaminating spray gun through a high-pressure hose; a decontaminating spray head is mounted at the outlet of the decontaminating spray gun. The device is characterized in that a water inlet of the high-pressure pump is connected with a proportional mixing valve; a sliding rod is arranged on the proportional mixing valve, and used for adjusting and controlling the proportional opening of two valve covers; the decontaminating spray head is provided with a rotatable distribution core and three groups of annularly arranged spray nozzles. The decontamination device ensures that a decontaminating agent and water are uniformly mixed according to the proportion and continuously supplied, and has the advantages of simple operation and convenient use; by adopting the method that a jet spray nozzle is combined with an atomizing spray nozzle, a proper decontamination spraying mode can be selected through the rotatable distribution core according to the decontamination requirements of various different situations, thereby achieving good decontamination effect.
Owner:UNIV OF SCI & TECH OF CHINA

Liquid fertilizer preparation machine

The invention discloses a liquid fertilizer preparation machine which comprises a main stander and a metering mixing sander, wherein the metering mixing sander is arranged in the main stander; the main stander is provided with a feed device used for inputting an original solid fertilizer; the metering mixing sander is provided with a metering mixing device; the main stander also internally comprises a feed hopper, an original paste barrel, an emulsifying device and a finished material barrel; the feed hopper is used for storing the original solid fertilizer input from the feed device; the original paste barrel provides a liquid paste blended fertilizer; the feed hopper and the original paste barrel respectively output feedstock to the metering mixing device, and the metering mixing device is used for weighing, metering, stirring and mixing the feedstock; the metering mixing device is connected with the emulsifying device and outputs a mixed fertilizer to the emulsifying device; and the emulsifying device is used for emulsifying and grinding the mixed fertilizer and outputting the processed fertilizer to the finished material barrel. According to the liquid fertilizer preparation machine disclosed by the invention, the automatic feed, blending, metering, mixing and emulsification are integrated, the labor cost is saved, the requirement on modern production can be met and the problem of blockage of fertilizing equipment can be solved as a produced liquid fertilizer finished product is uniform in proportion and free of precipitates.
Owner:和原生态控股股份有限公司

Doctor blade within toner cartridge, material and structure thereof

A doctor blade is used in a color laser printer to proportion toner powder evenly, and to maintain or eliminate the toner powder. The doctor blade includes a support rod and a blade part. The surface of the blade part has a surface covered with a protective layer. The blade part is secured to the support rod, and has blade tips that protrude from the blade part to proportion toner powder evenly. The protective layer can be of metals, such as gold, silver, zinc, aluminum, nickel or cadmium. With the use of the metal protective layer, the ability of the doctor blade to proportion toner powder evenly is greatly enhanced, raising print quality.
Owner:HUANG MING CHENG

Double-layer papermaking process for paper-making reconstituted tobacco and equipment for double-layer papermaking process

The invention relates to a double-layer papermaking process for paper-making reconstituted tobacco and equipment for the double-layer papermaking process. The double-layer papermaking process can reduce the waste of raw materials, particularly the waste of tobacco pulp. The double-layer papermaking process comprises the step of allowing pulp to enter a molding net for papermaking; and the double-layer papermaking process also comprises the steps of independently mixing the pulp and feeding the pulp before the papermaking step. The equipment comprises two sets of pulp mixing systems which are independent respectively, and a pre-net flowing delivery system, wherein a double-layer headbox comprises a headbox body; the top of the headbox body is provided with a feed port; a discharge port is formed below a side wall of the headbox; a partition plate is also arranged in the headbox body, and partitions the headbox body into two independent headboxes; the two headboxes are provided with homogenating rollers with power devices respectively; a baffle divides the discharge port into upper and lower layers; the headbox of which the discharge port is positioned on the upper layer is a tobacco pulp headbox; and the headbox of which the discharge port is positioned on the lower layer is an external fiber headbox. The double-layer papermaking process and the equipment have the advantages that the utilization rate of the tobacco pulp is improved, and the adhesion of substrates of reconstituted tobacco and the cylinder surface of a drying cylinder during drying is effectively prevented.
Owner:黄申元

Calendar for PVC film processing process

The invention discloses a calender for a PVC film processing process. The calender comprises a frame, a calendering device arranged on the frame and a scraping device arranged at the front part of theframe. The calendering device comprises a first pressing roller, a second pressing roller arranged on one side of the first pressing roller, a third pressing roller arranged below the second pressingroller, a fourth pressing roller arranged below the third pressing roller, first connecting blocks arranged on the left side and the right side of the first pressing roller and the second pressing roller, second connecting blocks arranged on the left side and the right side of the third pressing roller, third connecting blocks arranged on the left side and the right side of the fourth pressing roller, transmission devices arranged on the connecting blocks, a discharging device arranged on the first pressing roller, and the scraping device arranged at the front part of the fourth pressing roller. According to the calender, intermittent blanking is carried out through a blanking trough, so that the blanking is more uniform, two sides of a PVC film are the same in thickness, the PVC film isrolled and flattened through a flattening device, the consistent thickness can be realized by the scraping device, meanwhile, scraped materials can be recycled, and thus resources are saved.
Owner:杭州汇安建筑节能科技有限公司

Liquid soaking device for facial mask processing

The invention discloses a liquid soaking device for facial mask processing, and relates to the technical field of soaking devices, in particular to the liquid soaking device for facial mask processing. The liquid soaking device comprises a base structure and a horizontal stirring structure. A frame supporting structure is arranged on the upper side of the base structure and internally provided with the horizontal stirring structure. The horizontal stirring structure comprises a transmission crawler, stirring blades, transmission shafts, fixing bearings and a protection ring. The stirring blades are fixed to the outer portion of the transmission crawler. The transmission shafts are arranged in the left end and the right end of the transmission crawler respectively. The fixing bearings are arranged at the lower ends of the transmission shafts. By means of the liquid soaking device for facial mask processing, the structure is improved, and meanwhile the use performance of the whole deviceis greatly improved; the modified device has the horizontal stirring capacity, facial masks are more evenly soaked, and the production quality of the facial masks is improved; by adding an independent feeding mechanism, the use requirements of people are effectively met.
Owner:DONGGUAN XIANGFEI INTELLIGENT EQUIP TECH CO LTD

Stirring device for asphalt mixture

InactiveCN110747714AImprove mixing efficiency and mixing qualityIncrease free movementRoads maintainenceMineralogyEngineering
The invention relates to a stirring device for an asphalt mixture. The stirring device for the asphalt mixture comprises a primary stirring bin and a secondary stirring bin, wherein a blast type mineral powder spraying device and an air pressure type asphalt spraying device are arranged in the primary stirring bin, and a half bin type rotating stirring device is positioned at the lower part of theprimary stirring bin; a double horizontal shaft paddle stirring device is arranged in the secondary stirring bin, and a discharge port is formed on the lower end of the secondary stirring bin; the primary stirring bin is supported above the secondary stirring bin by a frustum-shaped sliding vertical support device. For the engineering problems in the prior art, the stirring device for the asphaltmixture aims at realizing efficient mixing of aggregate, asphalt and mineral powder. Through changing the mixing form of the asphalt mixture, the free movement state and effective spraying area of the mineral powder are increased, the spraying uniformity of the asphalt and the mineral powder is increased, the full range coverage of a discrete mineral powder region is realized, and the mixing quality and the mixing efficiency of the asphalt mixture are improved.
Owner:JILIN UNIV

System and method for synthesizing rubber scorch retarder CTP

The invention belongs to the technical field of fine chemical engineering, and particularly relates to a system and a method for synthesizing rubber scorch retarder CTP. The system provided by the invention comprises a conveying pipeline for cyclohexyl sulfenyl chloride and catalyst mixed liquid, a conveying pipeline for phthalimide sodium salt and catalyst mixed liquid, and a micro-reaction device, wherein the micro-reaction device is respectively connected with the material outlet of the conveying pipeline for cyclohexyl sulfenyl chloride and catalyst mixed liquid and the material outlet ofthe conveying pipeline for phthalimide sodium salt and catalyst mixed liquid; the micro-reaction device is a microchannel reactor, a high-shear reactor or a pipe-type reactor. According to the systemprovided by the invention, liquid and liquid two-phase liquid is used for being in full contact in the micro-reaction device to react to synthesize the rubber scorch retarder CTP, the uninterrupted reaction of the CTP synthesis is realized, and the production efficiency and the reaction yield of the synthesized CTP can be greatly improved. Meanwhile, the purity and the quality stability of the product are improved. the system has a good application prospect and can generate considerable economic benefits and social benefits.
Owner:TANGYIN YONGXIN CHEM CO LTD

Brazing filler metal for brazing 3D printing stainless steel and silicon nitride ceramic and brazing method

The invention discloses brazing filler metal for brazing 3D printing stainless steel and silicon nitride ceramic and a brazing method. The brazing filler metal comprises, by weight, 20.0 %-25.0% of Cu, 15.0 %-18.0% of In, 5.0 %-8.0% of Ti, 5.0 %-10.0% of Zr, 0.01%-0.05% of Ce, and the balance Ag. According to the copper-based brazing filler metal provided by the invention, the brazing temperature is 750 DEG C-800 DEG C; the melting temperature of the brazing filler metal is moderate; melting of the brazing filler metal is uniform; compared with existing patents in this respect, the Zr element is added, the melting point of the brazing filler metal can be further reduced, meanwhile, the Zr and Fe are mutually diffused to form FeZr2, Fe2Zr and other solid solutions, the Zr and the Cu form a Cu-Zr phase, and the Zr and C form a ZrC compound; the silver-based structure can be refined to the greatest extent through the trace rare earth element Ce, and a grain refining strengthening effect is achieved; the solid solutions and the phase are distributed in a connecting layer and a diffusion layer, the proportion is uniform, and the structure is tight; by means of copper foil of a middle layer, the brazing filler metal has good wettability and spreadability on parent metal; and obtained brazing joints are high in strength and good in corrosion resistance.
Owner:JIANGSU UNIV OF SCI & TECH

Method for preparing differentiated meta-aramid for filtering tiny dust

The invention relates to a method for preparing differentiated meta-aramid for filtering tiny dust. The method is characterized by comprising the steps of a, making m-phenylenediamine react with m-phthaloyl chloride to prepare an m-phthaloyl m-phenylenediamine spinning solution; b, extruding the stock solution through a spinneret plate for rapid forming in a coagulating bath, and conducting washing, drying, heat treatment, curling and cutting to obtain differentiated meta-aramid staple fiber with certain fineness, wherein a triangular special-shaped hole is formed in the spinneret plate, and the diameter of the hole becomes larger gradually from inside to outside. In this way, the fineness of the obtained fiber is 1-2 D with average fineness being about 1.5 D, and the fiber is distributed in a discrete mode. Compared with existing ordinary meta-aramid fiber for filtration, the fiber has the advantages that the fiber has fine denier, the average pore size of a filter material can be reduced, and the filter precision of filter material fiber can be effectively improved; fiber fineness is distributed in a discrete mode, fiber in different specifications is uniformly proportioned, and the advantages of special-shaped fiber are realized.
Owner:YANTAI TAYHO ADVANCED MATERIALS CO LTD

Preparation method of nutritional feed for quail

The invention relates to the technical field of feed preparation methods, and in particular relates to a preparation method of a nutritional feed for a quail. The nutrient feed is high in nutrition ingredients, balanced in nutrition and easily absorbed. After eating the nutritional feed, the quail can grow fast, has high resistance to disease, is attached with the medical health efficacy and is large in size. The preparation method comprises the following steps of: placing corn flour, oat powder, red sorghum powder, albumen powder, soybean meal, phaseolus calcaratus powder, pumpkin powder, towel gourd powder, carrot powder and chestnut powder into a feed stirrer based on the proportion; stirring for 50 to 60 minutes; adding ginseng powder, rhizoma gastrodiae powder, fish meal, bone meal, hawthorn fruit powder and shrimp meal; stirring for 100 minutes for fully mixing; granulating, wherein the prepared granules are 0.5 to 1 millimeters; cooling the granules to reach room temperature; and then packaging to obtain the finished product. The preparation method has the beneficial effects of being simple in process, free of lots of equipment investments and low in manufacture cost; the nutritional feed is rich in protein and various vitamins and uniform in collocation of the nutritional ingredients in proportion; and after eating the nutritional feed, the quail brings high economic benefit, has great palatability, grows and develops quickly, has high resistance to disease and is large in size.
Owner:张惠蓉

Making method of high-efficient high-energy nutritive compressed biscuits

The invention relates to a making method of high-efficient high-energy nutritive compressed biscuits, and belongs to the high-energy foods. The making method comprises the following steps of by usingwheat flour, black fungus powder, soybean protein powder, oat flour and carrot powder as main raw materials, blending the wheat flour, the black fungus powder, the soybean protein powder, the oat flour, the carrot powder, mixed fat, white granulated sugar, baking soda, table salt, a compound antioxidant and drinking water in compounding ratio to obtain dough, baking the dough under the best bakingcondition to obtain common biscuits, crushing the common biscuits, taking a certain mass of the crushed common biscuits into a mould, and performing compression, so that finished products of the high-efficient high-energy nutritive compressed biscuits are obtained. The obtained high-efficient high-energy nutritive compressed biscuits have special fragrance of baked products, are dark brown, crispy rather than hard, uniform in texture, and not liable to dreg falling, contain high energy, are uniform in proportion of fat, protein and carbohydrate, full in kinds of cellulose and minerals, and balanced in nutrients, can provide high energy for human bodies, and besides, do not influence balance of environment of inner organisms, and people can eat the high-efficient high-energy nutritive compressed biscuits without worrying.
Owner:NORTHEAST FORESTRY UNIVERSITY

Preparation method and application of graphene reinforced AlSi10Mg nanocomposite

The invention discloses a preparation method and application of a graphene reinforced AlSi10Mg nanocomposite. Graphene oxide and deionized water are mixed to form turbid liquid, then mixing is performed at a high temperature of 500-800 DEG C in an ammonia gas atmosphere, ammonia gas is dissolved in the deionized water to be alkaline and can be decomposed into nitrogen gas and hydrogen gas at a high temperature, the nitrogen gas is used as a protective gas, the hydrogen gas is used as a reducing atmosphere, reduction of the graphene oxide can be accelerated in an alkaline and high-temperature environment, the reduced graphene can be more uniformly distributed in an AlSi10Mg matrix in the high-temperature environment, the reducing atmosphere and the protective atmosphere can be synchronously realized by utilizing decomposition of the ammonia gas in the high-temperature environment, and the proportion is uniform. According to the prepared graphene reinforced AlSi10Mg nanocomposite, the graphene oxide is reduced very thoroughly, graphene distribution is more uniform, the deionized water is mixed with the graphene oxide at first, agglomeration of graphene is avoided, the interface bonding degree and wettability of a reinforced phase and a matrix are higher, and the powder flowability is better.
Owner:XI AN JIAOTONG UNIV

Foam pump convenient for blending proportional components

The invention relates to the technical field of foam pumps, in particular to a foam pump convenient for blending proportional components. A foam pump facilitating proportional component blending comprises a pump body, a movable groove is formed in one side of the pump body, a cylinder body is arranged in the movable groove, a piston is slidably connected to the interior of the cylinder body and connected with an external driving part, and an air inlet clamping position and a liquid inlet clamping position are arranged at the positions, at the top and the bottom of the movable groove, of the pump body respectively. The air inlet clamping position and the liquid inlet clamping position are communicated with the movable groove, an air inlet valve and a liquid inlet valve are arranged in the air inlet clamping position and the liquid inlet clamping position respectively, a first filtering nozzle is arranged on the other side of the pump body, and a first filtering net is fixedly connected into one end of the first filtering nozzle. The device has the beneficial effects that the device can enable a gas-liquid mixture to quickly pass through the first filter screen and the second filter screen through the pushing force pushed by the piston, so that foam with a relatively uniform proportion can be obtained.
Owner:KERUI TECH (DONGGUAN) CO LTD

Preparation method of PVT method silicon carbide crystal growth raw material

ActiveCN113481603AGuaranteed Sublimation OverdoseUniform sublimationPolycrystalline material growthFrom condensed vaporsCarbide siliconCrystal growth
The invention belongs to the field of silicon carbide crystals, and discloses a preparation method of a PVT method silicon carbide crystal growth raw material. The method comprises the following steps of: (1) adding starch and PVA into silicon carbide powder, and fully mixing and stirring to form a silicon carbide colloid; (2) pressing the silicon carbide colloid into a compact body; (3) calcining the compact body to obtain a silicon carbide porous ceramic body; (4) treating natural crystalline flake graphite, and drying and puffing to obtain sulfur-free expanded graphite; (5) adding Si powder and PVA into the sulfur-free expanded graphite to form sulfur-free expanded graphite colloid; (6) soaking the silicon carbide porous ceramic body in the sulfur-free expanded graphite colloid to form a porous graphite body filled with expanded graphite and silicon; and (7) drying the formed porous graphite body filled with expanded graphite and silicon, and performing high-temperature treatment to obtain the silicon carbide crystal growth raw material. The problem that crystals are polymorphic and carbon inclusions are generated due to non-uniform proportion of Si and C in a silicon carbide crystal raw material is solved.
Owner:哈尔滨科友半导体产业装备与技术研究院有限公司

High-performance aluminum-clad wood outward-opening door/window

The invention discloses a high-performance aluminum-clad wood outward-opening door/window. The contact part between an upper sash frame and an upper frame or a transverse mullion, the contact part between a lower sash frame and a lower frame or the transverse mullion, the contact part between a left sash frame and a left frame or a vertical mullion and the contact part between a right sash frame and a right frame or the vertical mullion are each provided with a water retaining rubber strip A, a waterproof rubber strip B and a sealing rubber strip C; water-blocking protrusions and water-blocking grooves are distributed on the walls, located at the contact parts, of the upper sash frame, the lower sash frame, the left sash frame and the right sash frame; the walls of an upper sash frame wood sectional material, a left sash frame wood sectional material and a right sash frame wood sectional material are provided with hardware mounting grooves A respectively, and hardware mounting grooves B are formed in the wall of an upper frame wood sectional material or a transverse mullion wood sectional material, the wall of a left frame wood sectional material or a vertical mullion wood sectional material and the wall of a right frame wood sectional material or a vertical mullion wood sectional material; an inclined water guide surface is arranged on the surface of the wall of the lower frame wood sectional material, and outdoor end faces of the water-blocking rubber strips A are arc-shaped water-retaining faces. Eave-flashing aluminum is fixed to the outdoor end of the lower frame wood sectional material or a lower mullion wood sectional material. According to the window, rainwater can be blocked from entering a room well, and the rainwater entering the sectional materials can be smoothly guided; and the door/window is good in sealing effect, saves energy, and can keep warm; and the larger the external air pressure is, the better the sealing effect is.
Owner:HEBEI ORIENT SUNDAR WINDOW

Movable washing sterilizer

The invention discloses a movable decontamination device. A dynamic high-pressure pump and a decontaminating agent storage tank are mounted on a frame; the outlet of the high-pressure pump is connected with an overflow pressure reducing valve; the outlet of the overflow pressure reducing valve is connected with a decontaminating spray gun through a high-pressure hose; a decontaminating spray headis mounted at the outlet of the decontaminating spray gun. The device is characterized in that a water inlet of the high-pressure pump is connected with a proportional mixing valve; a sliding rod is arranged on the proportional mixing valve, and used for adjusting and controlling the proportional opening of two valve covers; the decontaminating spray head is provided with a rotatable distributioncore and three groups of annularly arranged spray nozzles. The decontamination device ensures that a decontaminating agent and water are uniformly mixed according to the proportion and continuously supplied, and has the advantages of simple operation and convenient use; by adopting the method that a jet spray nozzle is combined with an atomizing spray nozzle, a proper decontamination spraying mode can be selected through the rotatable distribution core according to the decontamination requirements of various different situations, thereby achieving good decontamination effect.
Owner:UNIV OF SCI & TECH OF CHINA
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