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168results about How to "Has multiple functions" patented technology

Silver/silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material, and preparation method thereof

The invention discloses a silver / silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material, and a preparation method thereof, and belongs to the field of microcapsule phase-change material. According to the preparation method, an organic phase change material, a silicon source, a modification agent with mercapto functional groups, an emulsifier, and a solvent are mixed and stirred so as to obtain an emulsion, and an initiator is added dropwise so as to obtain silicon dioxide signal-layer wall material microcapsules with mercapto groups; the silicon dioxide signal-layer wall material microcapsules, a silver source, a protective agent, and a reducing agent are mixed, and silver ion self assembling and reduction reaction are realized on the microcapsule surfaces under nitrogen protection so as to obtain the nano silver / silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material. Particle size of the nano silver / silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material ranges from 2 to 10<mu>m, possesses a double-layer structure composed of a metallic silver outer layer and an inorganic material silicon dioxide inner layer, is compact in structure, and high in thermal conductivity, possesses electrical conductivity, antibacterial properties, latent heat storage properties, and temperature regulation performance, and can be widely applied to the fields such as medicine, weaving, electron, and spaceflight.
Owner:BEIJING UNIV OF CHEM TECH

Preparation method of flexible pressure sensor having high sensitivity

The invention discloses a preparation method of a flexible pressure sensor based on a carbon nanotube and a high-molecular polymer. According to the preparation method, the carbon nanotube is doped in a polymer substrate, thereby obtaining an elastomer material having electrical conductivity; and an electrode and a composite material are assembled, thereby building a flexible pressure sensor. After a circuit is accessed, the conductive elastomer converts self-deformation into a resistance change under the function of external force, and detection of pressure is realized through measurement of an electrical signal. A microcosmic structure of the surface of the elastomer material is modified, unique surface appearance enables the elastomer material to only present elastic behavior, but creepage does not occur, and a rapid response can be made to pressure applied by the outside world, thereby greatly improving sensitivity of the sensor.
Owner:NINGBO GREENTECH ENERGY SAVING TECH

Multifunctional assistant plating additive for hot dip plating process, preparation and use method thereof

The invention relates to a multifunctional plating assisting additive for a hot dipping metallization process and a preparation and application method thereof, and belongs to the metal material anticorrosive technical field for providing multiple plating assisting efficacy. The technical proposal of the invention comprises that: a plurality of cations or an amphoteric surfactant ( an equivalent concentration of a quaternary ammonium group is between 0.1 and 2 mol / L) and nonionics (an equivalent concentration of a polyoxyethylene group is between 0.5 and 5 mol / L) are dissolved in deionized water. The method can improve the wetting quality between a liquid-state metal and a workpiece, and the adhesive uniformity and continuity of the plating assisting additive, reduces the drying time, prevents the liquid-state metal from falling and splashing, shortens the dipping and plating time, saves raw materials, improves a residue form, reduces an ash content, increases an ash discharge speed, isolates air, stops oxidation, disperses residual dirt and is suitable for a plurality of processes of hot galvanizing, hot plating zinc-aluminum alloy, hot plating aluminum, etc. The preparation steps comprise dissolution, cubage determination, cooling, keeping stand and filling; when the multifunctional plating assisting additive is used, the multifunctional plating assisting additive is directly added into a plating assisting additive solution and is evenly stirred.
Owner:JIANGSU FEITUO INTERFACE ENG TECH CO LTD

Controlled-release water-soluble fertilizer containing humic acid and preparation method of fertilizer

The invention relates to a controlled-release water-soluble fertilizer containing humic acid. The fertilizer comprises the raw materials by weight percent: 5-10% of humic acid, 15-20% of zinc sulfate, 20-25% of borax, 45-60% of magnesium sulfate, 0.2-2% of poly-aspartic acid, 0.5-2% of ethylenediamine tetraacetic acid disodium and 0.1-0.5% of caproic acid diethylamino alcohol ester. In the fertilizer, potassium humate is taken as a raw material, a little amount of poly-aspartic acid and ethylenediamine tetraacetic acid disodium are added into the raw material, so that three elements including Zn, B and Mg are complexed after being dissolved or in the dissolving process, and slowly released to the soil, and then absorbed by crops, thus the fertilizer nutrient is prevented from running off, and the absorption utilization rate of the nutrient substance can be improved; the product is convenient to use, and can be used as seed fertilizer or base fertilizer; the product can be instantly and completely dissolved, and is applied by flushing or spraying and drop irrigation; the controlled-release water-soluble fertilizer containing humic acid is the first choice for realizing efficient water-saving agriculture and integrating water and fertilizer. The controlled-release water-soluble fertilizer containing humic acid is especially suitable for supplementing trace elements such as Zn, B and Mg for commercial crops such as vegetables, seed production corns, oil crops, fruit trees and grapes which have high requirement for the fertilizer application level.
Owner:ZHANGYE NEW GREAT BOW AGROCHEM

Edible detergent and preparation method thereof

The invention relates to edible detergent and a preparation method thereof. The edible detergent is characterized by comprising, by weight, 5-15% of food-grade polyglycerin ester, 2-10% of dipotassium glycyrrhizinate, 0.1-4% of food-grade polybasic acid, 0.1-3% of food-grade polybasic acid salt, 0.2-2% of food-grade soluble colloid, 0.05-1% of food-grade spice, 0-0.5% of food-grade preservative, and 70-85% of water. Compared with the existing environment-friendly detergent produced by conventional preparation techniques, the edible detergent is better in stability, better in detergency, better in foaming performance and lower in cost.
Owner:NINGBO YUFANGTANG BIOTECH

Up-flow type reactor

The invention relates to an up-flow type reactor, which comprises a lower section catalysis reaction zone and an upper section gas-liquid separation zone, wherein 1, 2 or multiple catalyst bed layers are arranged at the lower section catalysis reaction zone, a liquid collection chamber is arranged at the upper section gas-liquid separation zone; the catalyst bed layer can be a stationary bed, a micro-expansion bed and / or an online replacing bed; in the material flowing direction in the reactor, the lower section catalysis reaction zone and the upper section gas-liquid separation zone are in series connection. According to the invention, the functions of the up-flow type reactor and the reactant gas-liquid separator are combined, the structure of the separator is simplified and the separation efficiency is improved; the structure is particularly suitable for a pre-hydrogenation reactor during low and medium temperature coal tar deep hydrogenation modification process; the liquid exhausted from the liquid collection chamber of the separator can be used as circulating oil to return to an upstream process; the rest liquid and / or gas enter / enters a deep hydrogenation modification reactor as a pre-hydrogenation reactant; or the liquid exhausted from the liquid collection chamber of the separator and the gas exhausted from the gas phase space of the separator are subjected to post treatment respectively.
Owner:何巨堂

Environmentally-friendly efficient recovery crusher for waste injection molded parts

The invention relates to the technical field of waste injection molded part recovery, in particular to an environmentally-friendly efficient recovery crusher for waste injection molded parts. A firstshaft is driven by a drive motor to rotate to exert multiple effects that firstly, a second shaft is driven by transmission of bevel gears to rotate, so that a disc-shaped cam acts on a crushing basket, and cooperates with a piston barrel at the right side to make the crushing basket do reciprocating motion along a sliding rail, and therefore, the action region of a crushing tip is changed; secondly, a triangular cam is driven by a worm gear and a worm to rotate, and through functions of a roller and a first spring, the crushing tip is driven to vertically move to crush the injection molded parts in the crushing basket; thirdly, a spiral auger is also arranged on the inner section, located in a feed hopper, of the first shaft, and the waste injection molded parts firstly undergo the crushing action of the spiral auger when being put into the feed hopper, and then, fall into the crushing basket and are crushed; and fourthly, the outlet of a guide hopper is blocked by a baffle when the baffle is in an initial state, and during reciprocating motion of the crushing basket, the baffle moves along with the crushing basket to realize intermittent discharging.
Owner:李明军

Brake system having a multifunction memory device

The invention relates to a brake system for a motor vehicle, having a master brake cylinder (4, 5), which is driven by an electric drive, wherein a piston plunger (25) and / or a spindle (2a) is in operative connection with a piston (3) of the master brake cylinder (4, 5), having wheel brake valves (7) for selective opening and closing the pressure lines (BL) connecting the wheel brakes (RB) to the master brake cylinder (4, 5), having an actuation device (1), in particular in the form of a brake pedal, that acts on a travel simulator (W), wherein in the event of a malfunction, in particular in the event of failure of the drive (2), the actuation device (1) acts mechanically, in particular by means of the pedal shaft (1a), on the piston plunger (25) to build up pressure in at least one wheel brake, and in normal operation there is a particularly small free travel (ao); between the piston plunger (25) and the actuation device, in particular between the piston plunger (25) and the pedal shaft (1a), having a control device including a brake-by-wire function, which actuates the drive (2) with the piston (3) as well as the wheel brake valves (7), in particular for either simultaneous or consecutive pressure build-up and pressure reduction in the wheel brakes (RB) for the ABS, ESP and / or recuperation functions, wherein the storage tank (6) or a fluid reservoir (20, 20') is used to adjust the magnitude of the free travel (a).
Owner:IPGATE

GH coal collector and preparation method thereof

The invention discloses a GH coal collector and a preparation method thereof, and the collector comprises the following components by weight percent: 3-12% of mixed surfactant, 1-5% of cosolvent, 3-8% of ordinary kerosene, 5-17% of No.0 national standard diesel oil and 45-60% of deionized water. The preparation method comprises the following steps: adding 3-12% of the mixed surfactant and 1-5% of the cosolvent into 5-17% of the No.0 national standard diesel oil and 3-8% of the ordinary kerosene at the temperature of 40-65 DEG C and the normal pressure, stirring for 10 minutes, then adding 45-60% of the deionized water, cooling and performing high-speed shearing and stirring for 0.5 hour. The cost is low, the process is simple and the operation is convenient. The GH coal collector and the preparation method thereof are widely suitable for the field of mineral processing engineering.
Owner:高露

Method for recycling zinc, indium, iron and gallium from iron vanadium slag

The invention discloses a method for recycling zinc, indium, iron and gallium from iron vanadium slag. The method specifically comprises the steps of uniform mixing of an additive with the iron vanadium slag, grinding, pelletizing, oxidized roasting desulfurization, direct reduction, melt separation and the like. In the pelletizing process, the special additive is adopted, and the additive comprises an organic binding agent, an alkali earth metal source, an alkali metal source, carbonaceous fuel and ferric oxide. It is verified through a great number of researches and tests that, through the additive, the pellet roasting desulfurization and solidification effects can be enhanced and improved, the roasted pellet strength is improved, the roasted pellet reducibility is improved, the pellet reduction expansion rate is lowered, and a qualified furnace material is provided for pyrogenic-process efficient separation and extraction of multiple types of valuable elements, such as, the iron, gallium, zinc, indium and sulphur.
Owner:CENT SOUTH UNIV

Air cushion BB cream for look beautifying and skin caring

InactiveCN108186405AImprove stabilityGood nutrition and moisturizing effectCosmetic preparationsBody powdersCross-linkSkin color
The invention discloses an air cushion BB cream for look beautifying and skin caring. The BB cream comprises diphenylsiloxyphenyl polytrimethylsiloxane, butanediol dioctanoic acid / dicaprate, polydimethylene siloxane, cyclopentasiloxane, cetyl PEG / PPG-10 / 1 polydimethylsiloxane, sorbitan stearin, acrylic acid / stearyl alcohol acrylic acid ester / polydimethylsiloxane methacrylate copolymer, polydimethylsiloxane crosspolymer, trimethylsiloxyphenyl dimethicone, HDI / trimethylol hexyl lactone cross-linked polymer, disteardimonium hectorite, titanium dioxide, tin oxide, synthetic fluorophlogopite, ironoxide, mica, polyhydric alcohols, magnesium sulfate, silica and water balance. According to the BB cream, emulsifier, emollient, stabilizer and film-forming agent are selected, the stability, efficacyand feeling of use of products are fully considered, the best formula component thereof is obtained, and the BB cream has the effects of correcting skin color, isolating ultraviolet rays and nourishing and moisturizing the skin.
Owner:FOSHAN WENSENTE INTPROP SERVICE CO LTD

Intensive integrated water purification equipment

The invention discloses intensive integrated water purification equipment. The equipment is separated into five sections according to difference of water purification units, and the five sections are connected through flanges; and the equipment is provided with a mud collecting area, a primary flocculation area, an inner-cylinder clustering flocculation area / and an outer-cylinder sludge concentration area, a sludge separation area, an inclined tube sedimentation area, a backwashing gas distribution area, a filtration area, and a clear water area from bottom to top. The equipment is provided with devices such as an agitator blade used for particles to form agglomerated floc, a rotary gas distribution plate used for gas-water backwashing of a filter material, small-space spiral sloping panels used for concentrating sludge and the like; and the whole equipment is simple in structure, water purification functional units are compactly connected, the flat plane utilization rate is high, and the equipment is convenient to operate, can maximize the water purification function, and has important practical significance for medium and small water supply systems.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Method for improving vitamin D content in cordyceps sinensis calcium strengthening agent by ultraviolet irradiation

The invention discloses a method for improving vitamin D content in a cordyceps sinensis calcium strengthening agent by ultraviolet irradiation, which comprises the following steps of: a, preparing a culture medium: preparing a liquid culture medium from a carbon source, a nitrogen source, mineral elements and the like, and sterilizing the prepared culture medium; b, inoculating cordyceps sinensis fungus into the culture medium, and performing shake culture to prepare liquid cordyceps sinensis fungus; c, inoculating the cordyceps sinensis fungus into the culture medium, performing the shake culture under certain conditions, and taking fermentation liquor out; and d, selecting a UV-B ultraviolet light source with the power of 14 to 60 W and the wavelength of 280 to 325 nm, pouring the cordyceps sinensis fungus fermentation liquor into a large culture dish, placing the ultraviolet light source over the culture dish, irradiating the prepared fermentation liquor, concentrating and drying the fermentation liquor, and breaking wall and grinding the obtained product into a powdery product. The method has the advantages of simple process, convenient operation and wide application to prevention and treatment of rickets of children, acalcerosis of women and osteoporosis of old peoples.
Owner:HUBEI UNIV OF TECH

Broad-spectrum net bacteria preparation with natural plant source as well as preparation method and application thereof

The invention discloses a broad-spectrum net bacteria preparation with a natural plant source as well as a preparation method and an application thereof. The broad-spectrum net bacteria preparation with the natural plant source is prepared from the following raw materials by weight percent: 0.03-5% of plant pyrethrin, 0.01-2% of eucalyptus oil, 0.03-1% of thymol, 0.03-1% of mint, 1-5% of tea tree oil, 0.015-0.5% of dispersant, 0.2-30% of synergist, 0.01-3% of antioxidant, 35-51% of ethyl alcohol and the balance of water, wherein the plant pyrethrin contains 20-80% of active ingredients; and the concentration of the tea tree oil is 10-15%. The broad-spectrum net bacteria preparation with the natural plant source disclosed by the invention is prepared from a natural plant extract as a main raw material, and has a plurality of functions, also has a significant killing effect on insect pests, such as mosquitoes, acarid, ticks and the like caused by damage to human health except for antibiosis, can purify air, is friendly to a human body and the environment, and has a broad application prospect.
Owner:叶向明

Method for improving vitamin D content in lucid ganoderma calcium fortifier by ultraviolet irradiation

InactiveCN101904497AHave calcium deficiencyPrevent Calcium DeficiencyFood preparationHorticultureUltraviolet lightsCulture fungus
The invention discloses a method for improving vitamin D content in a lucid ganoderma calcium fortifier by ultraviolet irradiation. The method comprises the following steps of: a, preparing a culture medium, namely preparing a liquid culture medium from a carbon source, a nitrogen source, mineral elements and the like, and sterilizing and cooling the prepared culture medium; b, inoculating lucid ganoderma strains into the culture medium, and performing shaking culture under certain conditions so as to obtain liquid cordyceps sinensis strains; c, adding a certain amount of liquid lucid ganoderma strains into the culture medium, introducing gas, stirring for culture, and taking the fermentation liquor out; and d, selecting a UV-B ultraviolet light source with the power of 14 to 60W and the wavelength of 280 to 325nm, pouring the fermentation liquor of fungus lucid ganoderma into a large culture dish, putting the ultraviolet light source over the culture dish to irradiate the obtained fermentation liquor, concentrating and drying the irradiated fermentation liquor, and breaking walls and grinding into powdery products. The method for improving the vitamin D content has the advantages of simple process and convenient operation, and can be widely applied to the prevention and treatment of rickets in children, calcium deficiency in women and osteoporosis in old people.
Owner:HUBEI UNIV OF TECH

Angelica keiskei compound teabag and preparation method thereof

InactiveCN104222441AImprove diastolic propertiesEnhance cell viabilityTea substituesFlavorUltra high pressure
The invention discloses an angelica keiskei compound teabag and a preparation method thereof. The teabag is composed, by weight, of 28-32 parts of angelica keiskei, 12-16 parts of hippophae rhamnosides leaves, 3-5 parts of perilla leaves, 14-18 parts of white orchid, 6-8 parts of loquat flower and 17-21 parts of walnut flower. The preparation method includes the steps of cleaning all raw materials, removing impurities, performing ultralow temperature cryogenic grinding and vacuum freeze drying, mixing according to the formula ratio, and performing ultra-high pressure sterilization and sealed packaging to obtain a finished product. The angelica keiskei compound teabag prepared through the preparation method greatly maintains nutritional values and functional components of angelica keiskei and other plant materials, has health effects of immunity enhancing, blood pressure reducing, fat removing, heat clearing, detoxification, lung moistening to arrest cough and the like, and is clear in tea soup, heavy in tea aroma, mellow in flavor and harmonious in taste after brewing. The raw materials of the teabag are natural, non-toxic, wide in sources and low in costs. The teabag is easy to product, high in quality, easy to brew and suitable for daily drinking.
Owner:SHAANXI DATONG YONGSHOU ECOLOGICAL DEV

Method for manufacturing phase-change heat absorption swelling fire-retardant wood and swelling fire-retardant wood

ActiveCN106738149AAvoid spreadingIt has the function of filling and densifyingWood treatment detailsPressure impregnationSolid woodCarbon layer
The invention discloses a method for manufacturing phase-change heat absorption swelling fire-retardant wood and the swelling fire-retardant wood. The manufacturing method includes the following steps that the wood is processed and manufactured according to the dimensions required, so that a solid wood component is obtained; the solid wood component is subjected to degreasing and duct dredging pretreatment, and accordingly the pretreated solid wood component can be obtained; the pretreated solid wood component is put into phase-change heat absorption swelling fire-retardant steeping liquor for conducting vacuum pressure impregnation treatment, and then drying is performed, so that the solid wood component filled with a phase-change heat absorption swelling fire-retardant material is obtained; the solid wood component filled with the phase-change heat absorption swelling fire-retardant material is subjected to sanding shaping and surface closing protective treatment, and accordingly the phase-change heat absorption swelling fire-retardant wood is obtained. The swelling fire-retardant wood obtained through the manufacturing method achieves phase-change heat absorption in the heating process of the wood and forms a swelling foam carbon layer under the fire condition, the change of fires can be lowered and fire losses are reduced.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

Novel OLED (organic light emitting diode) material and application thereof

The invention relates to a novel OLED (organic light emitting diode) material and an application thereof. By taking 9,9'-spirobifluorene as the center and introducing a substituent group (3,5-dipyridylbenzene) with electronic transmission performance to a live position of 9,9'-spirobifluorene, a novel OLED material which can be used as a deep blue electroluminescent material as well as an electronic transmission material is obtained. The novel OLED material provided by the invention has good film stability and proper molecular energy level, and can be used as a luminous material and / or electronic transmission material in the field of organic electroluminescence.
Owner:VALIANT CO LTD

Monitoring system and device forming same

The invention relates to a monitoring system and a device forming the monitoring system. The device comprises a storage module, a capture module and a processing module, wherein the storage module stores a plurality of first communication elements, a plurality of monitoring elements and a plurality of output elements; the capture module responds to a first instruction to capture a selected first communication element from the plurality of first communication elements, responds to a second instruction to capture a selected monitoring element from the plurality of monitoring elements, and responds to a third instruction to capture a selected output element from the plurality of output elements; and the processing module is connected with the selected first communication element, the selected first monitoring element and the selected output element to form the monitoring system. The monitoring system receives environmental information through the selected communication element, generates a monitoring result by processing the environmental information through the selected monitoring element, and generates output information related to the monitoring result through the selected output element.
Owner:林芳如 +1

Superhydrophobic phase change energy storage material microcapsule and preparation method thereof

The invention relates to a superhydrophobic phase change energy storage material microcapsule and a preparation method thereof, belonging to the technical field of phase change energy storage materials. The microcapsule consists of an organic phase change material core, an inorganic oxide inner layer shell and a nano flower-like zinc oxide outer shell layer, and has a 'core-shell' structure; the preparation method comprises the steps of preparing an organic phase change material microcapsule coated with the inorganic oxide inner layer shell by using an emulsion template interfacial polymerization method; then, under the action of a surfactant, a structure inducer and a pH regulator, constructing a rough surface formed by the nano flower-like zinc oxide outer shell layer by means of hydrolysis of a zinc source and by inducing zinc ions to nucleate and crystallize on the surface of the inner shell layer of the microcapsule; modifying the surface of the nano flower-like zinc oxide outer shell layer with a halogen-free low surface energy modifier so as to obtain a superhydrophobic property with a static water contact angle of 160 degrees or more. The phase change material microcapsuleprovided by the invention is used for thermal energy storage, thermal temperature regulation and thermal management, and has the characteristics of being self-cleaning, anti-fouling, efficient in lubrication and environmentally-friendly, and the like.
Owner:BEIJING UNIV OF CHEM TECH

Multifunctional ecological soil conditioner

The invention discloses a multifunctional ecological soil conditioner. The soil conditioner comprises urea-formaldehyde foam containing organic matters, biochar, humic acid, wood vinegar, imidazole modified tapioca starch and azotobacter. The multifunctional ecological soil conditioner simultaneously has the multiple conditioning effects of stabilizing heavy metals, preserving moisture and fertility, realizing slow release and long-time action of nutrients, increasing the fertilizer utilization ratio, improving the soil structure and micro-ecological environment and the like, and can adapt to conditioning and restoration of various polluted soils.
Owner:HUNAN XISI ECOLOGY TECH

Garbage landfill site multi-layer leachate recirculation pipe network and gas-liquid drainage exchange system

The present invention discloses a garbage landfill site multi-layer leachate recirculation pipe network and gas-liquid drainage exchange system, which comprises multiply layers of pipe networks, wherein the distance between the two pipe networks is 3-5 m, each layer of the pipe network comprises a plurality of pipelines, the distance between the two pipelines is 3-5 m, the installation slope is 1-3%, diversion holes are arranged on the pipeline at intervals of 1-2 m, the pipelines are communicated at the high ends through large pipelines with 1-3 times the diameter of the pipeline and a vertical gas-liquid adding pipe is arranged, the pipelines are communicated at the lower ends through large pipelines with 1-3 times the diameter of the pipeline and are connected with a leachate storage box, a leachate discharge pump pipe is arranged, and the multiply layers of the pipe networks are completely in a step-by-step manner along with the garbage landfill. According to the present invention, the leachate collected by the leachate storage box is subjected to recirculation through the gas-liquid adding pipe; the garbage landfill site multi-layer leachate recirculation pipe network and gas-liquid drainage exchange system has the multiple adjusting functions of gas injecting, water injecting and gas suction; the leachate is adopted to replace the partial injected water so as to save the water; ammonium nitrogen can be effectively removed and the environmental pollution can be reduced through the leachate recirculation; and with the leachate recirculation, a lot of microorganisms are conveyed, and the aerobic degradation efficiency is improved.
Owner:武汉景弘环境生物科技有限公司

Multi-functional wheelbarrow

The invention discloses a multi-functional wheelbarrow and belongs to the field of carrying tools. The multi-functional wheelbarrow comprises an upper-layer platform, a bottom-layer platform and handlebars, the handlebars are fixed to the rear part of the bottom-layer platform, and the upper-layer platform is installed on vertical arms of the handlebars through a vertical lifting mechanism; the bottom-layer platform comprises a bottom-layer platform fixed frame and a bottom-layer platform retractable frame which are matched in a retractable mode, the front part of the bottom-layer platform retractable frame is provided with front wheels, the rear part of the bottom-layer platform fixed frame is provided with rear wheels, an elastic mechanism is further arranged between the bottom-layer platform fixed frame and the bottom-layer platform retractable frame, and a linkage mechanism which ascends along with the upper-layer platform to drive the bottom-layer platform retractable frame to retract is further arranged between the upper-layer platform and the bottom-layer platform retractable frame. The loading capability of the multi-functional wheelbarrow is improved, thus the wheelbarrowhas multiple functions, the upper-layer platform and the bottom-layer platform are combined organically through the linkage mechanism, the functions are coordinating, the usage is more flexible, the operation is easier, and the work efficiency is improved.
Owner:CHANGZHOU INST OF TECH

Preparation method of multi-efficacy water-soluble composite plant essential oil spray

The invention relates to a preparation method of a multi-efficacy water-soluble composite plant essential oil spray. The essential oil spray is prepared from, by mass percentage, 0.2-0.3% of Korean pine essential oil, 0.05-0.1% of clove essential oil, 0.05-0.1 of Ledum palustre L. essential oil, 0.05-0.1% of rosemary essential oil, 0.1-0.2% of tea tree essential oil, 0.1-0.2% of lavender essential oil, 0.05-0.1% Korean pine bark polyphenol, 2.8-5.0% of hydrogenated castor oil, 0.5-1.0% of glycerin, 0.3-0.5% of propylene glycol and 92.4-95.8% of purified water. No artificial pigment, hormone, essence, heavy metal substance and preservative are added into the essential oil spray, so that the essential oil spray is high in safety; the essential oil spray is advanced and simple in production process and quick and complete in absorption, has efficacy of resisting bacteria and diminishing inflammation, repelling mosquitoes and preventing pests, relieving cold symptoms, purifying air, refreshing, relieving tension and resisting oxidation and radiation and is suitable for being directly used in environment and on skin.
Owner:JIUSAN OILS & GRAINS IND GRP CO LTD

Lumbar vertebrae physiotherapy couch

PendingCN108261278AEasy to useLess likely to cause secondary damageChiropractic devicesFractureLumbar vertebraePhysical therapy
The invention discloses a lumbar vertebrae physiotherapy couch. The lumbar vertebrae physiotherapy couch comprises a couch body and a lumbar vertebrae physiotherapy assembly. A groove is formed in themiddle of the couch body; the lumbar vertebrae physiotherapy assembly is detachably arranged in the groove and bulges out of the couch body upwards. The lumbar vertebrae physiotherapy assembly comprises a first roller set comprising first rollers, a second roller set comprising second rollers and a motor, the first roller set and the second roller set are arranged adjacently in the length direction of the couch body, adjacent ends of the first roller set and the second roller set are higher than non-adjacent ends in a non-use state; the motor provides power for the first roller set and the second roller set. Rotation axes of the first rollers and the second rollers are parallel with the horizontal direction and perpendicular to the length direction of the couch body, and the first rollersand the second rollers perform separation type reverse rotation in a first use state. Thus, the lumbar vertebrae physiotherapy couch stretches lumbar vertebrae by use of reverse rotation of the roller sets, is convenient to use and cannot cause secondary injury easily.
Owner:首都医科大学附属北京康复医院

Macromolecule all-weather emulsion paint free coating and preparing method thereof

The invention macromolecular all-weather non-viscous latex paint and making method, which comprises the following steps: allocating raw material with 47% filming material, 18% solvent, 9.5% paint adjuvant and 25.5% dye and fill; heating filming material to dissolve; stirring to add emulsion to emulsify; adding solvent, paint adjuvant to grind; beating; stirring; filtering; detecting viscosity; selecting filming material from oil-water amphiprotic acrylic acid resin, natural rubber, paraffin and stearic acid; making isopropanol as solvent.
Owner:包洪钧

Ludisia discolor and pumpkin composite health care product capable of reducing blood sugar and preparation method thereof

The invention relates to a health-care product for reducing blood sugar and a method for preparing the same, in particular to a health-care product of anoectochilus formosanus and pumpkin composite blood sugar reduction series and a method for preparing the same. The method adopts the following technical proposal that: the health-care product contains anoectochilus formosanus and pumpkin and is prepared by mixing the anoectochilus formosanus powder and pumpkin powder; and the weight percentage of the anoectochilus formosanus powder to the pumpkin powder is 1:1-5. The anoectochilus formosanus and pumpkin are compounded to prepare various dosage forms which comprise capsules, oral liquid, beverage and the like. The series of the health-care product has medical health-care effects of blood sugar reduction of the anoectochilus formosanus and pumpkin, has no toxicity and no side effect, is suitable for various groups and also has good health-care effect on healthy people.
Owner:TANGSHAN NORMAL UNIV

Electrogenerated chemiluminescence bacterium sensing method and multi-functional probe

The invention belongs to the technical field of electrogenerated chemiluminescence and particularly relates to an electrogenerated chemiluminescence bacterium sensing method and a multi-functional probe. Modified glucose oxidase is gathered on nanogold particles, the multifunctional probe is built, and bacteria are detected through an electrogenerated chemiluminescence method. The glucose oxidase on the probe has double functions of identification and catalysis. First, the glucose oxidase is glycoprotein, carried oligosaccharide can be combined with lectin specificity, the glucose oxidase can catalyze glucose to oxidize to generate hydrogen peroxide, and the hydrogen peroxide can promote electrogenerated chemiluminescence of luminol. In addition, nanogold particles with large specific surface area have an effect of enriching enzyme and can catalyze luminol to emit light. The method is fast, simple, reliable, cheap and high in sensitivity and is used for detecting bacteria.
Owner:TSINGHUA UNIV

Cleaning and drug applying device for gynaecology and obstetrics

InactiveCN106730288ASimplify the disinfection stepsHas multiple functionsEnemata/irrigatorsMedical devicesDrugPiston
The invention relates to the field of medical treatment device, and particularly relates to a cleaning and drug applying device for gynaecology and obstetrics; the cleaning and drug applying device comprises a drug applying device and a disinfecting device; the drug applying device comprises a drug applying pipe, a piston push rod, and a piston head; the top end of the drug applying pipe is provided with a drug applying hole, and an outer-turning convex edge is fixed on the outside wall of the tail end of the drug applying pipe; the top end of a piston push rod is fixed with a piston head, and the piston push rod is placed in the drug applying pipe; the tail end of the piston push rod is fixed with a threaded push rod limiting block on the outside wall; the disinfecting device comprises a support rod, a brush head, a medical silica gel air sac and an outer cover shell; the brush head comprises a brush head base and a brush; a drug outlet is arranged on the brush base; the medical silica gel air sac is fixed between the brush base and the push rod limiting block and the upper part is provided with a drug adding hole. The cleaning and drug applying device can simplify the disinfecting step while also has multiple functions of disinfecting vulva, cleaning vagina and applying drug to the vagina; the device is convenient to use, and can achieve private use and avoid cross infection.
Owner:陈晓芳
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