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Electronic ice fan
InactiveCN101984299ASolve the problem of small amount of fog and blowing air not coolSimple structureLighting and heating apparatusJet pumpsJet flowEngineering
The invention discloses an electronic ice fan. An ice containing box is arranged below a body seat; a pressure increasing axial flow fan is arranged in the body seat; a suction port is formed below the axial flow fan; an annular flow increasing ring is arranged above the body seat; a circulation channel and a jet flow port are formed in the flow increasing ring; a mist stimulation pipe is arranged above the pressure increasing axial flow fan; a mist stimulator is arranged on the lower part of the mist stimulation pipe and connected with the ice containing box below; the mist stimulation pipe is communicated with the pressure increasing ring above; the ice water in the ice containing box flows to the mist stimulator; the pressure increasing axial flow fan sucks air from the lower suction opening to form high-pressure air flow; the high-pressure air flow flows through the mist stimulation pipe and blows the water mist of the mist stimulator through the circulation channel to form ice mist at the jet flow port of the flow increasing ring; and the ice mist is immediately gasified into ice-cold air. The invention aims at providing an air cooler device which solves the problems of small mist amount and non-cool air of the air cooler by using the axial flow fan, the flow increasing ring and the mist stimulator; and moreover, as no fan blade is arranged in the flow increasing ring, the effects of large mist amount and cool air of a bladeless ice fan are realized.
Owner:林美利
Beacon optical axis precision positioning system in atmosphere laser communication system
InactiveCN101651496AIncrease frame rateMeet the needs of lightweightUsing optical meansFree-space transmissionOptoelectronicsPrism
The invention relates to a beacon optical axis precision positioning system in an atmosphere laser communication system, which is characterized by comprising an optical receiving antenna (1), a vibrating mirror (2), a dispersion prism (3), a Hartmann sensor optical axis precision positioning unit (4), a vibrating mirror controller (5), a lens (6) and a common CCD camera (7). To realize the real-time correction of the pointing direction of a beacon optical axis, the beacon optical axis precision positioning system detects a beacon light beam by a Schack Hartmann sensor with microlenses array and reconstructs a real-time wavefront image by a Zernike Polynomial mode method, thereby resolving the real pointing direction of the beacon optical axis of the atmosphere laser communication system and achieving final optical axis positioning precision exceeding 2 mu rad. If a common CCD positioned at a receiving end needs to obtain same resolution ratio and measuring precision, an optical systemof the common CCD has large volume and heavier weight; in addition, compared with the traditional platform, the invention has obviously reduced volume and weight, thereby effectively meeting the requirement of future space laser communication for the light type of an onboard platform.
Owner:CHANGCHUN UNIV OF SCI & TECH
Imaging apparatus and image sensor array
InactiveCN103260045ABulkySimple structureTelevision system detailsSolid-state devicesSensor arraySingle image
The invention aims to provide an imaging apparatus for imaging an object to a stereo image and possessing a simple structure as well as an image sensor array used for the imaging apparatus. The imaging apparatus includes an imaging lens, and an image sensor array of first and second image sensor units, wherein a single first image sensor unit includes a single first microlens and a plurality of image sensors, a single second image sensor unit includes a single second microlens and a single image sensor, light passing through the imaging lens and reaching each first image sensor unit passes through the first microlens and forms an image on the image sensors constituting the first image sensor unit, light passing through the imaging lens and reaching each second image sensor unit passes through the second microlens and forms an image on the image sensor constituting the second image sensor unit, an inter-unit light shielding layer is formed between the image sensor units, and a light shielding layer is not formed between the image sensor units constituting the first image sensor unit.
Owner:SONY CORP
Testing method of polyphase coupling creep of fragmented rock body and equipment thereof
InactiveCN1687739ABulkyHigh precisionEarth material testingInvestigating material ductilityCouplingEngineering
The invention is the multi-phase couple creep testing method of the broken rock and the equipment. The invention adopts the multi-phase lever driving device, the loading device connecting the driving device and the compressing device under the loading device. The lever loading makes the beam wind the hinge of the framework; add the charge conveyed by the lever system on the samples through the adjusting screw, the force sensor, the ball hinge pressing head and the infiltrator; implement worm misshaping test to the sample in the high-low temperatures. The invention is stable, simple, small, convenient and precise.
Owner:CHINA UNIV OF MINING & TECH +1
On-chip integrated optical digital-to-analog converter based on silicon-based nanowire waveguide
InactiveCN104133336AAchieve integrationMiniaturizationOptical analogue/digital convertersNanowirePhotovoltaic detectors
The invention discloses an on-chip integrated optical digital-to-analog converter based on a silicon-based nanowire waveguide. The on-chip integrated optical digital-to-analog converter comprises N laser devices, a modulation multiplex integral structure and a photoelectric detector. The modulation multiplex integral structure comprises a trunk waveguide L0, N cascaded silicon-based nanowire waveguide micro-ring resonators (MRR1, MRR2...MRRN) and N bent waveguides (L1, L2...LN), the N laser devices are connected with the uploading ends of the N bent waveguides (L1, L2...LN) respectively, the photoelectric detector is connected with the straight-through end of the trunk waveguide L0, and N is a natural number. According to the on-chip integrated optical digital-to-analog converter, the advantages that the silicon-based waveguide is compact in structure, low in power consumption, compatible with the CMOS process and the like are fully achieved, the high speed and high resolution in the DAC process can be achieved, and the integration and miniaturization of the optical DAC can be achieved.
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
Splittable conjugate fiber, fiber structure using the same, and wiping cloth
A dividual conjugate fiber for obtaining a fiber structure excelling in denseness and bulkiness. The dividual conjugate fiber is one having a polyamide resin composition and a fiber forming polymer with no compatibility with the polyamide resin composition bonded together in the direction of fiber length, characterized in that the polyamide resin composition is composed of an aromatic polyamide and an aliphatic polyamide. Preferably, the aromatic polyamide is a nylon MXD6 polymer, and the aliphatic polyamide is a nylon 6 polymer.
Owner:SEIREN CO LTD
Underwater cavitating jet cleaning system
ActiveCN107813912APromote productionEasy to cleanVessel cleaningNon-ionic surface-active compoundsCavitationSpray nozzle
The invention provides an underwater cavitating jet cleaning system. The system is provided with a cleaning fluid autoweighing feeder, and a cavitating jet technology is organically combined with theimprovement on cleaning fluid so that jet bubbles can be increased, and hull dirty can be easily removed. A spiral channel is formed in the eddy section of a jet nozzle, and the eddy section is gradually decreased in the direction from a water inlet to a water outlet, so that the fluid velocity is further increased; the in-pipe cavities of a gun pipe are different in size, so that the fluid flowsthrough the inside of the pipe in a pulse mode, finally the fluid jetted from the jet nozzle of a cleaning gun is jetted in a pulse mode, the cavitation rate is effectively improved, and more cavitation nucleus are generated. A hollow rotation shaft of a cleaning disc is provided with a glow guide channel, a plurality of arc-shaped strips are arranged on the wall of the flow guide channel, the hollow rotation shaft jets the fluid downwards, and the fluid applies repulsion acting force on the cleaning disc, so that the cleaning disc is easily floated in water.
Owner:ETEMAL MARINE ECO TECH HLDG LTD
Test equipment of steady state operation life in use for controlling junction temperature of transistor
InactiveCN101093241AImprove scalabilityRealize measurementSemiconductor/solid-state device testing/measurementIndividual semiconductor device testingData acquisitionJunction temperature
A device used for testing stead-state service lifetime of junction temperature on control transistor consists of test operation table, control unit formed by master-control computer and junction temperature control and measurement component, and power supply unit formed by two sets of DC voltage-stabilized power supplies for controlling and measuring junction temperature of tested sample transistor in order to raise credibility of steady-state service lifetime test on power transistor.
Owner:BEIHANG UNIV
Magnetic bead separation device for nucleic acid extraction
ActiveCN105733941ACompact structureBulkyBioreactor/fermenter combinationsBiological substance pretreatmentsDecompositionElution
The invention provides a magnetic bead separation device for nucleic acid extraction.The magnetic bead separation device comprises a separation head lifting module, a magnetic rod module, a stirring module, an isolation sleeve separation module, isolation sleeves and reaction consumables, wherein the magnetic rod module and the stirring module are respectively in sliding connection with the separation head lifting module, the magnetic rod module comprises a plurality of magnetic rods capable of vertically moving, the stirring module comprises a plurality of gear shafts corresponding to the magnetic rods, the adjacent gear shafts are connected through gears, the core portions of the gear shafts are hollow, the lower portion of the gear shafts are used for sleeved connection with the isolation sleeves, the isolation sleeve separation module is fixed to the stirring module and is used for taking off the isolation sleeves from the gear shafts, and the reaction consumables are arranged under the gear shafts and include a splitting decomposition container, a cleaning container and an elution container.The magnetic rods are permanent magnets, and the permanent magnets are relatively small and exquisite in structure.An even liquid mixing mode of the magnetic bead separation device is a rotary-stirring even-mixing mode, the rotating speed is adjustable, and the even mixing consistency is good.
Owner:GUANGZHOU DAAN MEDICAL APP & INSTR CO LTD
Method and system for concentrating radioactive waste water
ActiveCN103762004AReduce volumeAchieve secondary concentrationRadioactive decontaminationReverse osmosisRadioactive contamination
The invention discloses a method for concentrating radioactive waste water. The method for concentrating the radioactive waste water comprises the following steps that the radioactive waste water is led in a reverse osmosis concentrating unit to carry out primary reverse osmosis concentration, and reverse osmosis concentration liquid holding radioactive elements is led into a concentration trough; the concentration liquid in the concentration trough is led into a membrane distillation unit to carry out deep concentration; a conductive probe used for measuring the conductivity of the concentration liquid is arranged in the concentration trough, and when the conductivity in the concentration trough is higher than a set conductive threshold value, the reverse osmosis concentration liquid is stopped from being led into the concentration trough, the membrane distillation concentration of the membrane distillation unit is stopped as well, and the concentration liquid in the concentration trough is led out to carry out solidified treatment. Compared with the prior art, the reverse osmosis and the membrane distillation are adopted as cores in the novel method for concentrating the radioactive waste water, the deep concentration of the reverse osmosis concentration liquid can be achieved, the volume of the radioactive waste liquid is further reduced, the concentration multiple can reach the level similar to that of an evaporation technology, and the energy consumption is only 30-50% that of the evaporation technology.
Owner:TSINGHUA UNIV
Preparation method for oxytocin deamidation impurity
ActiveCN106749539APrevent elutionSuitable for continuous productionOxytocins/vasopressinsPeptide preparation methodsDesalinationReversed-Phase Liquid Chromatography
The invention discloses a preparation method for an oxytocin deamidation impurity. The preparation method comprises the following step of: successively subjecting a solution of a crude oxytocin deamidation impurity precursor to reversed-phase cyclization, reversed-phase purification and reversed-phase desalination by adopting high-performance liquid-phase reversed-phase chromatography, wherein a filling material for the high-performance liquid-phase reversed-phase chromatography is silica gel C18; and the crude oxytocin deamidation impurity precursor contains two free sulfhydryl groups. The preparation method provided by the invention innovatively adopts a reversed-phase adsorption method for cyclization, purification and desalination, solves the problems of cyclization, purification and desalination once for all, optimizes the production process, and is applicable to continuous industrial production.
Owner:SPH NO 1 BIOCHEM & PHARMA CO LTD
Preparation method of perovskite single crystals
ActiveCN106637403ANucleation reductionQuality improvementPolycrystalline material growthFrom normal temperature solutionsSolventSingle crystal
The invention discloses a preparation method of perovskite single crystals. The preparation method comprises the following steps: taking and mixing first halide and second halide, stirring and dissolving with a polar solvent, and preparing a perovskite solution, wherein the mass ratio of the first halide to the second halide to the polar solvent requires that the perovskite solution is supersaturated; performing filtering treatment on the perovskite solution; putting the perovskite solution after filtering treatment in a hydrophobic container, heating and separating out the perovskite single crystals. In the preparation method disclosed by the invention, a hydrophobic material is selected as a growth container for the perovskite single crystals; due to the hydrophobicity of the wall of the hydrophobic container, the number of crystal nucleus growing on the wall of the hydrophobic container is sharply reduced, the number of the crystals grown is relatively reduced, the grown crystals are larger within unit time, the quantity of broken crystals is reduced, the utilization rate of the solution is improved, and the crystal quality is significantly improved.
Owner:HUAZHONG UNIV OF SCI & TECH
Device and method for dynamically supporting multiple protocols in embedded system
InactiveCN101944033ABulkyAddressing the increasing need for compatibilityProgram loading/initiatingTransmissionCommunication interfaceComputer module
The invention discloses a device and a method for dynamically supporting multiple protocols in an embedded system, relating to the embedded communication equipment field, and solving the problem that the embedded communication equipment is difficult to satisfy the increasing protocol compatibility demand. The device comprises a communication interface module, at least two protocol stack modules and two protocol stack matching script modules corresponding to the two protocol stack modules and a script configuration management module. The method comprises the following steps: calling the protocol content of a version according to a calling order; compiling the called protocol content to the protocol matching script identified by the embedded system; and loading the protocol matching script for the embedded system. The invention can solve the problem of the increasing protocol compatibility demand of the embedded communication equipment.
Owner:ZTE CORP
Array type rice transplanter
InactiveCN104620741AExpand the sowing areaIncrease the number ofTransplantingEngineeringTransplanting
The invention discloses an array type rice transplanter. The array type rice transplanter comprises a travelling mechanism, and a rack arranged on the travelling mechanism, wherein a seedling plate assembly and a rice seedling transplanting mechanism are arranged on the rack; the seedling plate assembly comprises a gridded seedling plate which is arranged on the rack and is vertical to the horizontal plane, a vertical guide mechanism, and a stepping dropping driving mechanism for driving the gridded seedling plate to gradually downwards move at fixed distance; the sowing mechanism comprises a rice seedling propping pin, a rice seedling propping pin bracket, a rice seedling propping pin driving mechanism and a rice seedling propping pin bracket driving mechanism; the rice seedling propping pin is horizontally arranged on the rice seedling propping pin bracket; the rice seedling propping pin driving mechanism comprises a rice seedling propping mechanism for pushing the rice seedling propping pin to move towards the gridded rice seedling plate, and a restoring mechanism for pushing the rice seedling propping pin to restore; the rice seedling propping pin bracket driving mechanism comprises a power mechanism for driving the rice seedling propping pin bracket to move at fixed distance by reciprocating in the direction vertical to the movement direction of the rice seedling propping pin. The array type rice transplanter has the advantages of large number of one-time loading of the seedling plate, small size, light weight, high working efficiency, convenience in transplanting of the rice seedlings, and prevention of automatic falling of the rice seedlings.
Owner:SOUTH CHINA AGRI UNIV
An array rice seedling machine
Owner:SOUTH CHINA AGRI UNIV
Circulating mash gas heating technology and apparatus
InactiveCN101362952AUniform temperatureImprove working conditionsSpecial form destructive distillationLower gradeLow graded
The invention provides a process and a device used for heating circular methane during the dry distillation process of oil shale. Two-step heating of circular methane is carried out by using a method of semi-coke, mixed burning of methane and heat-accumulation heating. Hot methane with the temperature of about 700 DEG C can be continuously and stably supplied to a dry distilling furnace in a balanced way, thus ensuring the heat of dry distillation of the oil shale and the requirement of the temperature. The process and the device have high thermal efficiency which achieves more than 90%. As the thermal value of fixed carbon contained in the semi-coke is used, the process and the device are applicable to full circulation dry distillation process of high-grade oil shale and the full circulation dry distillation process of low-grade oil shale.
Owner:辽宁成大能源科技有限公司
Method for controlling position of 2R under-actuated plane flexible mechanical arm
The invention provides a method for controlling a position of a 2R under-actuated plane flexible mechanical arm. The method comprises the following steps: an assumed mode method is adopted to establish a dynamic model synthetically considering joint passivity, rod piece flexibility and joint friction, of the 2R under-actuated plane flexible mechanical arm; and aiming at the characteristics of flexibility and under-actuating which simultaneously exist in the system, and on the base of a time-scale and PID control method, a segmented control strategy is designed so as to realize the position control of an active joint and a passive joint, thereby finishing the tail-end operation of a whole robot. Compared with a conventional full-drive rigidity system, the under-actuated plane flexible mechanical arm provided by the invention has the advantages of light weight, low energy consumption and compact structure; by the segmented control design, complex operation and control for the robot can be realized by using the simple method; a nonlinear theory and a nonlinear theory solving method are avoided; and the purpose of simple method and easiness in realization are achieved.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY
Wood-plastic composite with flame-retardation effect and preparation method
InactiveCN104312000AImprove flame retardant performanceImprove mechanical propertiesCelluloseFiltration
The invention relates to a wood-plastic composite with a flame-retardation effect and a preparation method. The wood-plastic composite is prepared from the following components in percent by weight: 40 to 50 percent of polymer, 3 to 10 percent of inorganic packing, 3 to 15 percent of a fire retardant, 40 to 50 percent of lignocellulose and 1 to 5 percent of other assistants. The inorganic packing is subjected to extraction and filtration after being processed by a silane coupling agent; in a drying oven, the temperature of 80 DEG C is kept and the constant temperature is kept for 2 to 5 hours; the fire retardant and the lignocellulose are stirred for 5 to 10min at a temperature of 100 to 120 DEG C in a high-speed kneading machine with a heating jacket; after the obtained product is cooled to the temperature of 60 DEG C, the inorganic packing, the assistants and the polymer which are processed by the coupling agent are added; the raw materials are mixed for 2 to 10min in a high-speed mixer; the obtained uniform materials are added into a double-screw extruder to carry out extrusion and pelletizing. The wood-plastic composite with the flame-retardation effect, which is prepared by the preparation method disclosed by the invention, has good flame retardation and adopts a simple process.
Owner:EAST CHINA UNIV OF SCI & TECH
Method for utilizing damaged cocoons to product high-elasticity silk quilt
InactiveCN103876540AHigh elastic recovery rateElasticSilk obtainingBed-coversEngineeringFar infrared
The invention relates to the technical field of mulberry silk, in particular to a method for utilizing damaged cocoons to product a high-elasticity silk quilt. The method includes taking a certain amount of the damaged cocoons and weighing the same; performing vacuum infiltration on the weighed damaged cocoons; puffing to enable texture of the damaged cocoons to be loose; cooling prior to reeling silk from the cocoons; adopting chitosan, anion far infrared material and microcapsule technology to perform multifunctional finishing on silk floss to enable the silk floss to have functions of being antibacterial, highly heat-insulating and lasting in fragrance; drying the silk floss through drying equipment; processing the silk floss into a finished product before vacuum packaging. By the method, the problem that a silk-padded quilt produced by conventional processes is low in elastic recovery rate and prone to knotting after being used for a period of time is solved, added value of products is increased, production efficiency of enterprises is improved, competitiveness of the enterprises is enhanced, improving of agricultural efficiency and increasing of farmer income can be promoted.
Owner:XINYUAN COCOON SILK GROUP
Preparation method of oxytocin [4-Glu]
ActiveCN106478780APrevent elutionSuitable for continuous productionOxytocins/vasopressinsPeptide preparation methodsDesalinationReversed-Phase Liquid Chromatography
The invention discloses a preparation method of oxytocin [4-Glu]. The preparation method comprises steps as follows: a precursor crude product solution of oxytocin [4-Glu] is sequentially subjected to reversed-phase cyclization, reversed-phase purification and reversed-phase desalination with a high-performance liquid reversed-phase chromatography method; filler of the high-performance liquid reversed-phase chromatography method is silicone C18; a precursor crude product of oxytocin [4-Glu] contains two free sulfydryls. The problems about cyclization, purification and desalination are solved once with an innovative reversed-phase adsorption method for cyclization, purification and desalination, the production process is optimized, and the method is suitable for industrial continuous production.
![Preparation method of oxytocin [4-Glu]](https://images-eureka.patsnap.com/patent_img/5d8ada9d-0395-42b2-b082-aeeb775b9a3b/BDA0001201957660000011.png "Preparation method of oxytocin [4-Glu]")
![Preparation method of oxytocin [4-Glu]](https://images-eureka.patsnap.com/patent_img/5d8ada9d-0395-42b2-b082-aeeb775b9a3b/FDA0001201957650000012.png "Preparation method of oxytocin [4-Glu]")
![Preparation method of oxytocin [4-Glu]](https://images-eureka.patsnap.com/patent_img/5d8ada9d-0395-42b2-b082-aeeb775b9a3b/FDA0001201957650000021.png "Preparation method of oxytocin [4-Glu]")
Owner:SPH NO 1 BIOCHEM & PHARMA CO LTD
Ultraviolet response type rare earth light conversion film and application thereof
InactiveCN103745981AReduce UV radiation damageA wide range of environmentsRadiation controlled devicesLuminescent compositionsUltraviolet lightsWave band
The invention discloses an ultraviolet response type rare earth light conversion film and an application thereof. The rare earth light conversion film is a light conversion film which is composed of rare earth complexes or composed of rare earth complexes and high-transmittance film-forming materials and has the light wavelength change function. The film can be used to convert light in the ultraviolet region to the imaging device sensitive wave bands. The ultraviolet response type rare earth light conversion film of the invention can be used to effectively enhance the sensitivity of a silicon-based imaging device on the ultraviolet light, and improve the conversion ration from the ultraviolet region to the visible light region, and the ultraviolet response type rare earth light conversion film can be used in the ultraviolet imaging process to clearly display fingerprint images which are printed on a base material and cannot seen with eyes, and replace existing expensive ultraviolet intensifying tubes and large heavy auxiliary equipment used by cooperating with the ultraviolet intensifying tubes, so the ultraviolet response type rare earth light conversion film is an idea nondestructive field criminal investigation tool.
Owner:GUANGDONG POLY OPTOELECTRONICS
Process and plant for distillation of methanol with heat recuperation
ActiveCN104105531AReduce manufacturing costReduce consumptionFermented solutions distillation/rectificationOrganic compound preparationDistillationChemistry
Owner:CASALE SA
Preparation method of oxytocin
ActiveCN106674332APrevent elutionSuitable for continuous productionOxytocins/vasopressinsPeptide preparation methodsDesalinationReversed-Phase Liquid Chromatography
The invention discloses a preparation method of oxytocin. The preparation method comprises steps as follows: an oxytocin precursor crude product solution is sequentially subjected to reversed-phase cyclization, reversed-phase purification and reversed-phase desalination with high-performance reversed-phase liquid chromatography; filler used in the high-performance reversed-phase liquid chromatography method is silica gel C18; an oxytocin precursor crude product contains two free sulfydryl groups. The reversed-phase adsorbing cyclization, purification and desalination one-step method is applied in the preparation method for preparation of a polypeptide pure product, the production process is optimized, and the preparation method is suitable for industrial continuous production.
Owner:SPH NO 1 BIOCHEM & PHARMA CO LTD
Gradiometer configuration type brain magnetic measurement system based on SERF atom magnetometer
ActiveCN111281370ACancellation of ambient magnetic field noiseImprove signal-to-noise ratioDiagnostic recording/measuringSensorsNuclear physicsNuclear magnetic resonance
The invention relates to a gradiometer configuration type magnetoencephalogram measurement system based on an SERF atom magnetometer. The gradiometer configuration type magnetoencephalogram measurement system comprises a magnetic shielding room, a brain magnetic measurement cap suitable for a gradiometer configuration mode, an SERF atom magnetometer gradiometer sensor array, an SERF atom magnetometer reference sensor array, a brain magnetic induction stimulation system and a data acquisition and processing system. Compared with a traditional SQUID (superconducting quantum interferometer) magnetoencephalogram measurement system which is high in price, high in operation cost, large in size and heavy in structure, the magnetoencephalogram measurement system based on the SERF atom magnetometeris flexible in structure, the operation cost can be ignored, and magnetoencephalogram measurement the same as that of the SQUID can be achieved. And secondly, compared with other brain magnetic systems which only use the SERF atom magnetometer to perform single-direction magnetic field measurement, the gradiometer configuration type magnetoencephalogram measurement system based on the SERF atom magnetometer can more effectively counteract the environmental magnetic field noise and improve the signal-to-noise ratio.
Owner:BEIHANG UNIV
Multifunctional portable self-service vehicle washing machine
InactiveCN106740719ASmall functionVersatileCleaning apparatus for vehicle exteriorsRubber materialWater resources
The invention discloses a multifunctional portable self-service vehicle washing machine which comprises a barrel assembly, a barrel cover assembly, a brush assembly, a connecting rod assembly and a sewage collecting assembly. A slide key is arranged on a barrel shell, a slide groove and a slide hole are formed in the barrel shell, the volume of a barrel can be adjusted, an ordinary water tank and a sewage tank are made of rubber materials, the volumes of the ordinary water tank and the sewage tank can be changed along with extension and retraction of the barrel shell, and collected sewage can be purified by a purifying device; vehicle washing sewage can be sucked into the sewage tank by the barrel cover assembly, and vehicles can be dried by means of blowing by strong wind generated by the barrel cover assembly; electromagnets are arranged in the brush assembly, a separation type brush disc can be folded, and water in absorbent cotton can be squeezed and drained by the electromagnets; an S-shaped rod in a hard connecting rod of the connecting rod assembly can be bent, so that angles of a rod can be adjusted, and a water outlet pipe, a water suction pipe and a circuit channel are arranged in the connecting rod; the vehicle washing sewage can be collected by the sewage collecting assembly. The multifunctional portable self-service vehicle washing machine has the advantages that the multifunctional portable self-service vehicle washing machine has functions of washing the vehicles, collecting and purifying the sewage and drying the vehicles by means of blowing, accordingly, the vehicle washing efficiency can be improved, water resources can be saved, and onboard carrying can be facilitated.
Owner:XIANGTAN UNIV
Barrel plating production line
ActiveCN106892250ARealize the function of barrel platingImprove barrel plating qualityElectrolysis componentsSupporting framesProduction lineEngineering
The invention discloses a barrel plating production line. The barrel plating production line comprises multiple barrel plating devices arranged in sequence; in the arrangement length direction of all the barrel plating devices, feed ports and discharge ports are respectively formed in the two end surfaces of all the barrel plating devices; conveying mechanisms are slidingly arranged on the adjacent end surfaces of two adjacent barrel plating devices; one ends of the conveying mechanisms extend into the barrel plating devices by the discharge ports of the barrel plating devices on the front sides, and the other ends of the conveying mechanisms extend into the barrel plating devices by the feed ports of the barrel plating devices on the back sides; connecting positions for enabling two adjacent ends to be positioned in overlapped areas and separation positions for enabling two adjacent ends to be positioned in staggered areas are vertically arranged at any one adjacent ends or two adjacent ends in at least one set of two adjacent conveying mechanisms; and any one adjacent ends or two adjacent ends in two adjacent conveying mechanisms move between the connecting positions and the separation positions to form the overlapped or staggered areas, so that plated workpieces are selectively input in the barrel plating devices for treatment by needed procedures according to the demands.
Owner:KUNSHAN DONGWEI MACHINERY CO LTD
Method for preparing vasopressin deamidization impurities
ActiveCN106699851AOptimize the production processBulkyOxytocins/vasopressinsPeptide preparation methodsChemistryContinuous production
The invention discloses a method for preparing vasopressin deamidization impurities. The preparation method comprises the steps of adopting efficient liquid phase reversed phase chromatography to cause vasopressin deamidization impurity precursor crude product solution to sequentially undergo reverse phase cyclization, reverse phase purification and reverse phase desalting. Filler of the efficient liquid phase reversed phase chromatography is styrene divinylbenzene copolymer. The vasopressin deamidization impurity precursor crude product contains two free sulfhydryl groups. The reverse phase adsorption method cyclization, purification and desalting are applied creatively, the cyclization, purification and desalting problem is solved in one time, the production process is optimized, and the method is suitable for industrial continuous production.
Owner:SPH NO 1 BIOCHEM & PHARMA CO LTD
Different-hardness-degree rock stratum blasting control method used in deep-hole bench blasting
The invention discloses a different-hardness-degree rock stratum blasting control method used in deep-hole bench blasting. The positions and number of detonation points are finely designed, two-point or multiple-point simultaneous detonation is adopted in the drilling blasting design, and detonation wave frontal collision is utilized to improve pressure of wave front, so that energy is centralized to break locally-hard and difficultly-blasted rock stratums, the different-hardness-degree rock stratum blasting problem in the deep-hole bench blasting is solved, the boulder yield in the hard rock stratum blasting is reduced, the safety of a detonating network is improved, and the different-hardness-degree rock stratum blasting control method is efficient, convenient and fast and facilitates quick construction.
Owner:WUHAN UNIV
Tire with high-strength belt and process thereof
InactiveCN101927664AUniform tensionAchieve mutual interleavingTyresPneumatic tyre reinforcementsStress concentrationHigh intensity
The invention relates to a tire with a high-strength belt, comprising a body, a buffer layer, the belt, walls and a tread, wherein cord bundles of the belt are formed by 1-5 cords side by side and are coated by a layer of rubber compounds; the cord bundles are formed by spiral coiling along the axial direction of the tire; the middle of the belt is provided with a reinforcing part; the reinforcing part is provided with two or three layers of cords; the width of the reinforcing part of the belt is (1 / 2)-(3 / 5) of the total width of the belt; and the width of the cords at the two sides of the reinforcing part is respectively (1 / 5)-(1 / 4) of the total width of the belt. The tire has the characteristics of low cost, simple process and high strength. The invention also provides a process of the tire with the belt, which is characterized by arranging a ring-shaped bulge on a forming drum of the belt. When the cords are wound on the forming drum, the distribution section of the cords instantly forms an arc, thus reducing the stress concentration at the two sides of the belt and realizing that the cords are not easy to expose when being worn at the two sides of the body.
Owner:HANGZHOU ZERO DEGREE TIRE TECH
Cyclocarya paliurus tea and preparation method thereof
InactiveCN105104587AImprove efficiencyImprove the ecological environmentPre-extraction tea treatmentTea flavoringChemistryPaliurus
The invention discloses cyclocarya paliurus tea and a preparation method thereof. In half year before harvesting, specially-produced fertilizer for cyclocarya paliurus cultivation is applied for cyclocarya paliurus, and through tea harvesting, deterioration, de-enzyming, rolling, drying and fragrance improvement, the cyclocarya paliurus tea is obtained. The preparation method improves a yield by 30% or more.
Owner:龙胜泓文生态农林有限公司 +1
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