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Technology for controlling late spring coldness harm to winter wheat
ActiveCN105580674AReduce frost damageNo frost damageWatering devicesFertilising methodsCold airCold injury
The invention provides a technology for controlling late spring coldness harm to winter wheat. According to a late spring coldness forming mechanism of winter wheat, good seeds and a good method are matched, preventive coping and remediation measures are combined, forming of cold injury of late spring coldness is controlled, late spring coldness harm is reduced, the technology includes the steps that late-spring-coldness-resistant varieties are selected, preventing measures are taken, it is hindered that cold air and currently warm air form a convection peak so that forming of cold injury of late spring coldness can be controlled, remediation measures are taken, the number of tillers is increased, quality of the tillers is improved, and stem loss is compensated for. By means of the technology, cold injury of late spring coldness is relieved or avoided, the number of the tillers per mu is increased, the number of spikes per mu is increased, the number of grains per spike and thousand kernel weight are increased, and the technology has great significance in the Huang-huai wheat region, in particular to late spring coldness control over wheat in the Shandong wheat region.
Owner:定远县俞长江农业发展有限公司
Air-source low-temperature tri-generation heat pump hot water unit and implementation method thereof
InactiveCN103557633AReduce investmentReasonable structureMechanical apparatusFluid circulation arrangementFour-way valveSolenoid valve
The invention discloses an air-source low-temperature tri-generation heat pump hot water unit and an implementation method thereof, and solves the problems that functions of a heat pump unit are single and demands are difficult to meet. The air-source low-temperature tri-generation heat pump hot water unit comprises a compressor, an economizer, a separator, a three-way valve, a hot water processing device, a four-way valve, an evaporator, a second condenser, a circulating pump, an annular one-way valve group, a liquid storage tank and a fan, wherein a liquid spray port is formed in the compressor; the economizer is connected with the liquid spray port of the compressor; an output end of the separator is connected with an input end of the compressor; the three-way valve is connected with an output end of the compressor; the hot water processing device is connected with the three-way valve; the four-way valve is connected on a pipeline between the three-way valve and the hot water processing device; the evaporator and the second condenser are connected with the four-way valve respectively; the circulating pump and the annular one-way valve group are connected with the second condenser respectively; the liquid storage tank is connected with the annular one-way valve group and the economizer respectively; the fan corresponds to the evaporator; the separator is connected with the four-way valve; the evaporator and the economizer are connected with the annular one-way valve group respectively; and an electromagnetic valve is further arranged between the liquid storage tank and the economizer. The air-source low-temperature tri-generation heat pump hot water unit is reasonable in structure, multifunctional, convenient to use and suitable for promotion.
Owner:SICHUAN SHUANGYI TRADING
Preparation method of iron-containing MCM-41 molecular sieve membrane used for catalyzing phenol hydroxylation
InactiveCN104857986AHigh catalytic activitySolve the separation problemOrganic chemistryMolecular sieve catalystsHydrothermal synthesisMCM-41
The invention relates to a preparation method of an iron-containing MCM-41 mesoporous molecular sieve membrane used in a process for preparing dihydroxybenzene through phenol hydroxylation. According to the invention, an in-situ hydrothermal synthesis method is adopted; the proportions of a silicon source, an iron source, a templating agent and a complexing agent are adjusted; and synthesis conditions are adjusted, such that the iron-containing mesoporous molecular sieve membrane with good catalytic performance is synthesized. Problems of the separation of catalyst and reaction liquid, poor reaction effect and the like are solved. The method has a good industrial application prospect.
Owner:NANJING UNIV OF TECH +1
Bidirectional rollover-type dumper box with linked bottom plate and side plates
InactiveCN103204093AImprove securityFree unloadingVehicle with tipping movementVehicle with loading rampRear quarterRollover
The invention discloses a bidirectional rollover-type dumper box with the linked bottom plate and side plates. A movable bottom plate and a left and a right movable side plate which can be linked are arranged in a fixed dumper box body frame; the linkage of the bottom plate and the side plates is operated by a power cylinder; according to the operation requirement, unloading can be carried out on the left side or the right side of the dumper box; the phenomenon that turnover may happen when a common rollover-type dumper unloads when the ground condition is severe is solved; the movable side plates are used for guiding; the unloaded cargo can not bury wheels; and the bidirectional rollover-type dumper box with the linked bottom plate and side plates is especially suitable for the loading and unloading transportation of granular or powdery cargos.
Owner:姚天锡
Mosquito-repellent powder
InactiveCN106305849AEffectively drive awayGood beneficial effectBiocidePest repellentsToxicitySide effect
The invention discloses mosquito-repellent powder. The mosquito-repellent powder is prepared from the following raw materials in parts by weight: 16-24 parts of lemongrass herb, 16-24 parts of wormwood, 6-14 parts of mint, 6-14 parts of clove, 6-14 parts of balsamiferou blumea herb, 6-14 parts of root of daphne odera, 6-14 parts of common carpesium fruit and 6-14 parts of flos magnolia. The mosquito-repellent powder is scientifically prepared from natural Chinese herbal medicine plants according to a theoretical composition of traditional Chinese medicines, does not contain any chemical additive, has stable, safe and reliable performance, is capable of effectively repelling mosquitoes and further has the efficacies of removing toxicity and peculiar smell; meanwhile, the mosquito-repellent powder has fragrance and mild properties, is capable of refreshing and relaxing nerves, relieving pressure and helping sleep, is beneficial to the human body, does not has any toxic or side effects, is applicable to people of all ages and is a natural, environment-friendly, safe and efficient healthy mosquito-repellent product, and the potential safety hazard is avoided; and furthermore, the mosquito-repellent powder is easy to prepare, economical, practical and suitable for being popularized in the market.
Owner:郑家福
Solid-state structure comprising a battery and a variable capacitor having a capacitance which is controlled by the state-of charge of the battery
InactiveCN101548349AGood beneficial effectCapacitor and primary/secondary cellsElectrolytic capacitorsCapacitanceElectrical battery
The present invention relates to a solid-state variable capacitor, comprising a first capacitor plate (10), a second capacitor plate (12), extending substantially parallel to the first capacitor plate (10) and on a distance from said first capacitor plate, wherein at least the first capacitor plate (10) is structurally coupled to one side of a first layered solid-state battery wherein the layers (4-8) of said first solid-state battery (3) extend substantially parallel to the first capacitor plate (10) and wherein the first solid-state battery is susceptible to variations in the size in the direction perpendicular to the plane of its layers (4-8). This invention is based on the realization that the thickness of a solid-state battery (3) varies with condit ions prevailing in the battery. The movable capacitor plate (10) causes a change of the capacitance value of the capacitor.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Dendrobium nobile mooncake and making method thereof
PendingCN112889878AGreat tasteImprove immunityDough treatmentModified nutritive productsNutritive valuesEdible oil
The invention provides a dendrobium nobile mooncake and a making method thereof, and relates to the technical field of food. The dendrobium nobile mooncake comprises the following components: weak strength flour, syrup, edible oil, dendrobium nobile juice, dendrobium nobile powder, pericarpium citri reticulatae, tea leaves, alkaline water, shelled melon seeds, sesame, walnuts, cashew kernels, almonds, peanut kernels, preserved fruits, white gourd sugar, glutinous rice flour, dendrobium nobile wine, soy sauce, edible salt, white sugar, honey, scallions, pepper powder, barbecued pork, dried meat floss, eggs and water. The dendrobium nobile mooncake is oily but not greasy, has a rich aroma, endless aftertaste, high nutritional value, and good health care effect. In addition, the invention further provides the making method of the dendrobium nobile mooncake, and the making method comprises the following steps of cake crust material preparation, cake filling material preparation, dendrobium nobile mooncake making and finished product packaging. The method is simple in process, and the made dendrobium nobile mooncake is complete in color, aroma and taste, capable of promoting appetite, high in nutritive value and good in health care effect.
Owner:广西润捷农业科技有限公司
Gasoline engine with eccentric rotor
The invention discloses a gasoline engine with an eccentric rotor, which comprises a stator of which the inner cavity cross section is circular, a rotor with a circular cross section, an air inlet hole, an air vent hole, an electronic control gasoline nozzle and a spark plug, wherein the distance formed by deviating the axle center of the rotor from the axle center of the stator leftwards along the horizontal direction is e; at least eight uniformly-distributed grooves are formed on the circumferential body of the rotor; each groove is provided with an oblong blade; in the state that the rotor rotates along the clockwise direction, the top of the blade is contacted with the inner wall of the stator under the action of centrifugal force; the two sides of the blade and the two ends of the rotor are contacted with the two ends of the stator respectively to form sealed air chambers of which the number is equal to that of the grooves; the air vent hole and the air inlet hole are formed on an end cover in the inclined left area below the inner cavity of the stator and an end cover in the inclined left area above the inner cavity of the stator respectively; and the electronic control gasoline nozzle and the spark plug are positioned on an end cover in the left area below the inner cavity of the stator. Compared with the prior art, the engine has high thermodynamic efficiency, low production cost, a simple structure and long service life.
Owner:SHAOXING UNIVERSITY
Fixed installation device of geothermal energy equipment
InactiveCN110726041AReduce installation difficultyEasy to installLighting and heating apparatusGeothermal energy generationStructural engineeringMechanical engineering
The invention discloses a fixed installation device of geothermal energy equipment. The fixed installation device comprises a base, two fixing piles are correspondingly and symmetrically arranged on the left and right sides of the bottom of the base, two limiting plates are symmetrically arranged on the right side of the top of the base, limiting grooves are formed in the left sides of the limiting plates, first fixing plates are fixedly connected to the tops of the limiting plates, first fixing bolts are arranged on the left sides of the tops of the first fixing plates, a sliding rail is fixedly connected to the top of the base, and a sliding block is slidably connected to the surface of the sliding rail. According to the fixed installation device, the base, the limiting plates, the firstfixing plates, the first fixing bolts, the sliding rail, the sliding block, a first threaded sleeve, a limiting pin, a supporting column, a ball, an electric pushing rod, a second fixing plate, a second fixing bolt and a second threaded sleeve are mutually matched, the fixed installation device of the geothermal energy equipment is conveniently installed, the installation difficulty of the installation personnel for a main body of the geothermal energy equipment is lowered, the installation time of the installation personnel is shortened, and the working efficiency of the installation personnel is improved.
Owner:宁波市汇正智能科技有限公司
Eccentric rotor diesel engine
InactiveCN102146838AOvercome efficiencyOvercome costsInternal combustion piston enginesEngineeringCentrifugal force
The invention discloses an eccentric rotor diesel engine which comprises a stator, a rotor, an air inlet, an air outlet and a diesel nozzle, wherein the cross section of the inner cavity of the stator is circular; the cross section of the rotor is circular; the air inlet and the air outlet are provided with opening-closure controlling mechanisms; the distance for the axis of the rotor deviating the axis of the stator leftwards along the horizontal direction is e; the circumferential body of the rotor is provided with at least eight through grooves uniformly in the circumferential direction; each through groove is internally provided with a rectangular blade; when the rotor is in a state of rotating clockwise, the top of the blade is in contact with the inner wall of the stator under the action of centrifugal force; two sides of the blade and two ends of the rotor are respectively in contact with two ends of the stator, and sealed air chambers of which the number is equal to that of the through grooves are formed; and the air outlet, the air inlet and the diesel engine are respectively arranged on an end cover in a region below and on the left of the inner cavity of the stator, on an end cover in a region above and on the left of the inner cavity of the stator and on an end cover in the region above and on the left of the inner cavity of the stator. Compared with the prior art,the eccentric rotor diesel engine has the advantages of high thermo-motive efficiency, low production cost, simple structure and long service life.
Owner:SHAOXING UNIVERSITY
Mobile phone cover with atomization function and manufacturing method thereof
PendingCN109718961AIncrease atomization functionVarious atomization functionsPursesLuggageEngineeringMobile phone
The invention relates to a mobile phone cover with the atomization function. The mobile phone cover comprises a cover body arranged outside a mobile phone in a sleeving manner and further comprises apower source for supplying power to an atomizer, the cover body is provided with a liquid storage cavity for storing liquid, the atomizer for enabling liquid to be sprayed out in an atomized manner and a control assembly for controlling the atomizer to be started and stopped, the power source is an external power source or a battery on the cover body or a storage battery of a mobile phone, the mobile phone is sleeved with the mobile phone cover, and the mobile phone is protected; liquid is added into the liquid storage cavity, the control assembly is used for controlling the atomizer to atomize the liquid and then spray the atomized liquid to the to-be-sprayed position, the atomizing function is added on the mobile phone cover, and the mobile phone cover is diverse in function. Other atomization devices do not need to be used additionally, a user is better in use experience, and in addition, the mobile phone cover is ingenious in size and convenient to carry.
Owner:SHENZHEN XINXUAN TECH CO LTD
Natural nanometer acne-removing compound and application thereof in cosmetics
InactiveCN108938496AGood treatment effectLighten acne marksCosmetic preparationsToilet preparationsMedicineRare earth
The invention relates to the field of daily use chemicals and provides a natural nanometer acne-removing compound. The natural nanometer acne-removing compound at least comprises the following raw materials in parts by weight: 1-5 parts of Chinese traditional medicine compound, 0.01-0.5 part of rare earth compound, 0.01-0.25 part of nanometer zinc oxide, 1-10 parts of tea extract, 1-20 parts of white Chinese rose extract, 2-8 parts of aloe extract, 2-10 parts of vitamin, 2-8 parts of alga extract and 30-60 parts of glycerinum.
Owner:浙江施维康生物医学材料有限公司
Device for detecting insulating property of vacuum coating nano-film layer of mobile phone rear cover
PendingCN111398754ASave human effortReduce labor costsTesting dielectric strengthConveyorsMechanical engineeringMobile phone
The invention discloses a device for detecting the insulating property of a vacuum coating nano film layer of a mobile phone rear cover. The device includes a main controller, a supplied material conveying device which is used for conveying supplied materials of the vacuum coating mobile phone rear cover, a supplied material sensing and positioning device is used for sensing supplied materials ofthe rear cover of the vacuum coating mobile phone and positioning the supplied materials of the rear cover of the vacuum coating mobile phone, an automatic resistance measuring device which is used for measuring the resistance value of the positioned supplied material nano-film layer of the rear cover of the vacuum coating mobile phone; a laser coding device which is used for coding product identification codes on the edge of the vacuum coating mobile phone rear cover incoming material with qualified insulation performance; and a supplied material rear surface film coating device which performs film coating on the back surface of the rear cover supplied material of the vacuum coating mobile phone of which the insulating property is detected as qualified and comprises a printed product identification code and the rear cover supplied material of the vacuum coating mobile phone of which the insulating performance is detected as qualified; the device has the advantages that the vacuum coating mobile phone rear cover incoming material resistance value can be automatically measured so as to evaluate the insulation performance, manpower is saved, and the labor cost is reduced.
Owner:深圳市嘉德真空光电有限公司
Power generation system of solar di-functional blade engine
ActiveCN102588233BRelieve pressureReduce the temperatureFrom solar energyMachines/enginesEngineeringHigh pressure
Owner:山东连辰机械设备有限公司
Gasoline engine with eccentric rotor
InactiveCN102116195BSmall sizeEasy to replaceInternal combustion piston enginesGasolineElectric control
The invention discloses a gasoline engine with an eccentric rotor, which comprises a stator of which the inner cavity cross section is circular, a rotor with a circular cross section, an air inlet hole, an air vent hole, an electronic control gasoline nozzle and a spark plug, wherein the distance formed by deviating the axle center of the rotor from the axle center of the stator leftwards along the horizontal direction is e; at least eight uniformly-distributed grooves are formed on the circumferential body of the rotor; each groove is provided with an oblong blade; in the state that the rotor rotates along the clockwise direction, the top of the blade is contacted with the inner wall of the stator under the action of centrifugal force; the two sides of the blade and the two ends of the rotor are contacted with the two ends of the stator respectively to form sealed air chambers of which the number is equal to that of the grooves; the air vent hole and the air inlet hole are formed on an end cover in the inclined left area below the inner cavity of the stator and an end cover in the inclined left area above the inner cavity of the stator respectively; and the electronic control gasoline nozzle and the spark plug are positioned on an end cover in the left area below the inner cavity of the stator. Compared with the prior art, the engine has high thermodynamic efficiency, low production cost, a simple structure and long service life.
Owner:SHAOXING UNIVERSITY
Sapphire optical performance improvement method based on micron-scale array structure and yttrium oxide thin film
ActiveCN105821387BGood beneficial effectAdjustable thicknessVacuum evaporation coatingSputtering coatingSputteringRefractive index
The invention relates to a sapphire optimal performance improving method based on a micron-order array structure and an yttrium oxide film. A sapphire substrate is subjected to micro-structural treatment, and a periodical cone structure is formed on the surface of the sapphire substrate; a sapphire with the microstructure serves as the substrate, and the yttrium oxide film is prepared on the surface of the sapphire through reaction magnetron sputtering; and after sputtering is completed, heat insulation annealing is conducted in the air at the temperature ranging from 340 DEG C to 400 DEG C for 1 h to 2 h. By means of the sapphire optimal performance improving method, surface film plating and surface micro-structural treatment are organically combined, in other words, the single-layer yttrium oxide film is matched with the microstructure of the specific size, and the optical performance of the sapphire is improved. The yttrium oxide film with the refractive index higher than that of the sapphire is selected as an antireflection film, proper preparing and annealing processes are adopted, the yttrium oxide film which is of a columnar structure, has a cubic phase and is free of absorbed oxygen is obtained, the thickness of the film is adjusted, and the beneficial effect of extending the microstructure with low cost and high efficiency is achieved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Power generation system of solar di-functional blade engine
ActiveCN102588233ARelieve pressureReduce the temperatureFrom solar energyMachines/enginesEngineeringHigh pressure
The invention discloses a power generation system of solar di-functional blade engine, comprising a condenser, a receiver, a generator, and a di-functional blade engine, wherein the di-functional blade engine comprises a stator with an elliptical lumen cross section, a rotor placed in the lumen of the stator and having a circular cross section; the axis of the rotor coincides with that of the stator; the circle of the rotor is provided with at least 8 uniformly distributed straight slots along the circumference; there is a rectangular blade in each of the straight slots and the straight slot is in slide fit with the blade; when the rotor rotates clockwise, the top of the blade will contact the inner wall of the stator by centrifugal force to make up hermetic air chambers equal to the straight slots in number; two air inlets are connected with the high-pressure hot working medium exit of the receiver through a pipeline; while two air outlets are connected with a condenser, a water circulating pump, and the working medium reflux inlet of the receiver in sequence. The power generation system of the invention has the advantages of high heat power efficiency, low production cost, simple structure, and long service life.
Owner:山东连辰机械设备有限公司
An external spray agent containing wild red tomato plant essential oil for preventing mosquito bites
InactiveCN109172485AEffectively drive awayFast corruptionCosmetic preparationsNervous disorderSide effectGlycerol
The invention discloses an external spray agent containing wild red tomato plant essential oil for preventing mosquito bites, which is composed of the following raw materials in parts by weight: wildred tomato extract essential oil 3-5 part by weight; citronella 5-7 parts by weight; artemisia argyi leaf extract 5-6 parts by weight; Eucalyptus oil 3-4 part by weight; menthol 6-8 parts by weight; Isopropyl myristate 1-4 part by weight; ethanol 3-7 parts by weight; dendrocalamus fragrans oil 6-8 parts by weight; 10 parts by weight of glycerol; Deionized water 39-57 part by weight. The inventioneffectively repels mosquitoes, meanwhile, the smell is fragrant, the nature is mild, the freshness is refreshing, the pressure is relieved and the sleep is facilitated, the invention has good beneficial effect on the body without any toxic and side effects, and is suitable for people of all ages.
Owner:GUANGDONG MINGCHENTANG HEALTH IND SHARES CO LTD
An intelligent domestic liquid seasoning box
An intelligent domestic liquid seasoning box comprises a cylinder, the cylinder is a cylindrical cylinder with an upper end opening at the bottom, the upper end surface of the cylinder is provided with a sealing cover, and an opening hole is arranged in the middle of the front side of the cylinder body; a liquid receiving pan is arranged on the lower side of the opening hole, a funnel-shaped partition layer is arranged in the upper cylinder of the opening hole; a plurality of infrared sensing probe receivers arranged from the outside to the inside are arranged on the lower layer of the spacer.A micro-core board processor is also arranged on the lower layer of the spacer layer; a magnet valve coil, an electromagnet core, a protective sleeve, a compression spring, a sealing ring and a sealing sleeve are arrange in that valve seat, and a maximum flow adjusting knob is also arranged on the upper side of the front end of the barrel body, so that the liquid key is extended into the upper side of the barrel body to realize the intelligent use of the liquid seasoning, and the original manual tedious operation is saved.
Owner:林坚
Heating magnetizing device of instant heating type civil electromagnetic water heater
ActiveCN102098818BAvoid easy cloggingEasy to clearCoil arrangementsWater/sewage treatment by magnetic/electric fieldsWater storage tankCavity wall
Owner:陈广龙
Inflatable punching method and punching equipment for micro-spraying belt
InactiveCN102423884AGuaranteed uniformityUniform pressureMetal working apparatusPunchingSpray irrigation
The invention discloses an inflatable punching method which comprises the following steps of: a, extrusion sealing: forming an AB segment in a sealed state; b, inflation: inflating into the AB segment of the micro-spraying belt; c, punching: punching on a single side in a state that the AB segment is airtight; d, traction: pulling out the punched micro-spraying belt; and e, finishing the punching of the whole micro-spraying belt. The punching equipment disclosed by the invention comprises two rear pressure rollers, a punching pressure roller and a front pressure roller; when in work, the micro-spraying belt between the rear pressure rollers and the front pressure roller is in an inflation state; and the punching pressure roller is provided with a punching device for punching on the wall of the micro-spraying belt attached to the punching pressure roller. Through the inflatable punching method and equipment disclosed by the invention, single-sided punching is realized, the situation of punching both sides of the micro-spraying belt is avoided, and the occurrence of narrow holes, closed holes and blind holes is avoided. By adopting the spraying irrigation of the micro-spraying belt, the beneficial effects of water conservation, energy conservation and uniform spraying irrigation can be realized; and the equipment has a reasonable structure and good beneficial effects and is convenient to popularize and use.
Owner:刘士龙
Method for preventing and controlling wax-moth larvas by utilizing symbiotic relationship between black ants and Chinese bees
The invention discloses a method for preventing and controlling wax-moth larvas by utilizing symbiotic relationship between black ants and Chinese bees. That is, the living habit that the black ants like preying wax scraps, dead bees, the wax-moth larvas and wax-moth larva eggs is utilized to prevent and control the wax-moth larvas in Chinese bee hives and clean the hives, and meanwhile, strong bee colonies are utilized to protect honeycombs and prevent invasion of the black ants to realize symbiotic mutual benefit of the black ants and the Chinese bees. The method comprises the steps of beehive leaving the ground, bee colony strengthening, ant luring, ant introducing and ant colony vigor control. The method is a pure biological method, does not need any chemical agent, is simple, convenient to manage and free of any ecological risk, can ensure the quality of the honey while effectively preventing and controlling the wax-moth larvas, and is very suitable for the technical requirementsof the current ecological green bee industry development.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Eccentric rotor diesel engine
InactiveCN102146838BSmall sizeEasy to replaceInternal combustion piston enginesCentrifugal forceClockwise
Owner:SHAOXING UNIVERSITY
A kind of secondary utilization method of nickel plating waste liquid
ActiveCN103866301BAvoid wastingReduce processing costsLiquid/solution decomposition chemical coatingSodium acetateSulfate
Owner:CHINA ZHENHUA GRP YONGGUANG ELECTRONICS CO LTD STATE OWNED NO 873 FACTORY
An air source low temperature triple heat pump water heater unit and its realization method
InactiveCN103557633BReduce investmentReasonable structureMechanical apparatusFluid circulation arrangementFour-way valveSolenoid valve
The invention discloses an air-source low-temperature triple heat pump hot water unit and a realization method thereof, which solves the problem that the heat pump unit has a single function and is difficult to meet demands. The present invention comprises a compressor provided with a liquid injection port, an economizer connected with the liquid injection port of the compressor, a separator with an output end connected with the input end of the compressor, a three-way valve connected with the output end of the compressor, and a three-way valve connected with the output end of the compressor. The hot water processing device connected by the one-way valve, the four-way valve connected on the pipeline between the three-way valve and the hot water processing device, the evaporator and the second condenser respectively connected with the four-way valve, and the second condenser respectively Connected circulating pump and annular one-way valve group, liquid storage tank connected with annular one-way valve group and economizer respectively, and fan corresponding to evaporator; separator is connected with four-way valve, evaporator and economizer They are respectively connected with the annular one-way valve group; there is also a solenoid valve between the liquid storage tank and the economizer. The invention has reasonable structure, various functions, convenient use and is suitable for popularization.
Owner:SICHUAN SHUANGYI TRADING
Mouth mask with dust-proof earmuffs
InactiveCN108741307AGood beneficial effectGood effectProtective garmentSpecial outerwear garmentsYarnMedicine
The invention relates to a mouth mask with dust-proof earmuffs, pertaining to the field of sanitation supplies. The mouth mask comprises a mask body of the mouth mask and fixing ropes. The fixing ropes are arranged at two ends of the mask body of the mouth mask. The mask body of the mouth mask is orderly equipped with a cotton yarn layer, an active carbon filter cotton layer, a non-woven fabric layer and a silver plaster layer from the inside to the outside. The fixing ropes are annular and elastic ropes and equipped with the dust-proof earmuffs. The dust-proof earmuffs comprise earmuff bodies, end parts of which are equipped with tying strips. The earmuff bodies are orderly equipped with cotton yarn layers, non-woven fabric layers and silver plaster layers from the interior to the exterior. Interiors of the earmuff bodies are equipped with sponge earplugs which are in the spiral and tower-shaped structures. The mouth mask with the dust-proof earmuffs has following beneficial effects of good filter effect and a dust-proof ear protection function.
Owner:张家港市美洁日用品有限公司
Power generation system of solar eccentric rotor engine
InactiveCN102588232ARelieve pressureReduce the temperatureFrom solar energyMachines/enginesRefluxEngineering
The invention discloses a power generation system of a solar eccentric rotor engine, comprising a concentrator, a receiver, a generator, and an eccentric rotor engine, wherein the eccentric rotor engine comprises a stator with a circular inner cavity cross section, a rotor with a circular cross section, an air inlet and an air outlet; the axle center of the rotor deviates leftwards by a distance of e from the axle center of the stator along the horizontal direction; the circle of the rotor is provided with at least 8 uniformly distributed straight slots along the circumference; the straight slots are parallel to the axis of the rotor along the axial direction; there is a rectangular blade in each of the straight slots and the straight slot is in slide fit with the blade; the air inlet of the eccentric rotor engine is connected with the high-pressure hot working medium outlet of the receiver through a pipeline; and the air outlet of the eccentric rotor engine is connected with a condenser, a water circulating pump, and the working medium reflux inlet of the receiver in sequence. The power generation system of solar eccentric rotor engine in the invention has the advantages of high heat power efficiency, low production cost, simple structure, and long service life.
Owner:SHAOXING UNIVERSITY +1
A special feed for horse musk deer and its preparation method and application
ActiveCN106974062BReduce dystocia ratePromote postpartum recoveryAnimal feeding stuffBiotechnologyAnimal science
Owner:SICHUAN FENGCHUN PHARMA
Inflatable punching method and punching equipment for micro-spraying belt
The invention discloses an inflatable punching method which comprises the following steps of: a, extrusion sealing: forming an AB segment in a sealed state; b, inflation: inflating into the AB segment of the micro-spraying belt; c, punching: punching on a single side in a state that the AB segment is airtight; d, traction: pulling out the punched micro-spraying belt; and e, finishing the punching of the whole micro-spraying belt. The punching equipment disclosed by the invention comprises two rear pressure rollers, a punching pressure roller and a front pressure roller; when in work, the micro-spraying belt between the rear pressure rollers and the front pressure roller is in an inflation state; and the punching pressure roller is provided with a punching device for punching on the wall of the micro-spraying belt attached to the punching pressure roller. Through the inflatable punching method and equipment disclosed by the invention, single-sided punching is realized, the situation of punching both sides of the micro-spraying belt is avoided, and the occurrence of narrow holes, closed holes and blind holes is avoided. By adopting the spraying irrigation of the micro-spraying belt, the beneficial effects of water conservation, energy conservation and uniform spraying irrigation can be realized; and the equipment has a reasonable structure and good beneficial effects and is convenient to popularize and use.
Owner:刘士龙
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