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Multifunctional nano-composite sewage purification film and preparation method and application thereof
ActiveCN105854627AImprove purification efficiencyTake advantage ofSemi-permeable membranesMembranesMicro nanoPhoto catalytic
The invention relates to a multifunctional nano-composite sewage purification film and a preparation method and application thereof. The purification film comprises a substrate, a photo-thermal evaporation film and a catalytic degradation film, wherein the photo-thermal evaporation film is deposited on the substrate and has the photo-thermal conversion characteristic, and the catalytic degradation film is deposited on the photo-thermal evaporation film and has catalytic degradation performance. The substrate is a micro-nano film with a certain porous structure. The photo-thermal evaporation film is made from metal with the photo-thermal conversion characteristic or alloy of the metal or a micro-nano structure of non-metal inorganic matter. The catalytic degradation film is made from a nano photocatalyst material with the catalytic degradation performance. Compared with the prior art, the multifunctional nano-composite sewage purification film has photo-catalytic degradation and photo-thermal evaporation functions at the same time, diversified purification can be conducted on sewage, therefore, the overall conversion rate and utilization rate of sunlight are increased, and the sewage purification efficiency can be greatly improved.
Owner:SHANGHAI JIAO TONG UNIV
Flame-retardant antistatic yarn and fabric thereof
ActiveCN106948052AGood flame retardant and antistatic effectFunction increaseElectroconductive/antistatic filament manufactureFibre mixingYarnPolymer science
The invention relates to a flame-retardant antistatic yarn, formed by weaving 2-5 wt% grapheme-dacron complex fibers [1], 60-65% dacron flame-retardant fibers [2], and 30%-38 wt% Yasaier fibers [3]. The grapheme-dacron complex fibers [1] are obtained by a grapheme-dacron spinning complex liquid through a wet spinning method, and the involved grapheme is modified grapheme. The flame-retardant antistatic yarn has advantages of good flame-retardant antistatic effect, lasting functions, good wearability, and low production cost. The grapheme-dacron complex fiber has good conductivity, radiation protection and anti-acne performance, and functionality of the yarn is improved. The Yasaier fiber can improve moisture regain, improve electrostatic phenomenon, and has high strength, and can effectively ensure physical properties of a blended yarn. The flame retardant property of the flame-retardant dacron is good, and strength of the flame-retardant dacron is high, weather resistance is good, and the flame-retardant dacron ensures endurance of the yarn.
Owner:JIANGSU HONGLIU BEDSHEET LIMITED
Electromagnetic controllable mechanical brake parking device
InactiveCN103213597ASimple device structureIngenious designBraking action transmissionTrack-braking member co-operationElectricityThermal load
The invention relates to an electromagnetic controllable mechanical brake parking device which comprises action arms, an action arm installation seat, cylindrical compression springs, electromagnetic iron components and abrasion pieces. Two action arms are respectively connected on an upper end and a lower end of the action arm installation seat in a rotation mode, the cylindrical compression springs are arranged between the two action arms, two ends of each cylindrical compression spring are connected with the action arms on the upper side and the lower side respectively, the electromagnetic iron components are arranged inside the cylindrical compression springs and connected with the action arms on the upper side and the lower side, and two abrasion pieces are respectively arranged at the other end of each action arm. Compared with the prior art, electricity amount of the electromagnetic iron components is controlled to control frictional force among the abrasion pieces and a steel rail so as to achieve braking or parking of a vehicle, the abrasion pieces are compressed on the steel rail, most thermal load is born by the steel rail, the position of the vehicle is continuously moved, heat generated by the braking is rapidly dissipated on the steel rail, and the electromagnetic controllable mechanical brake parking device is suitable for being used for continuously-implemented brake of the vehicle on long-distance downhill.
Owner:TONGJI UNIV
High-power three-phase brushless direct-current motor control module and packaging of control module
InactiveCN102594229AGuaranteed to lastEasy to useSingle motor speed/torque controlEmergency protective arrangements for automatic disconnectionOvervoltagePrinted circuit board
The invention provides a three-phase brushless direct-current motor integrated circuit module integrating power, driving and control into a whole, which is used for the speed or torque control of fans, water pumps, cranes, medical devices, electric automobiles and various large, medium and small brushless direct-current motors. The three-phase brushless direct-current motor integrated circuit module comprises a logic control circuit, a power element driving circuit, power elements and an over-temperature, over-current and overvoltage protection circuit. The invention also provides a packaging method of the module, comprising a metal printed circuit board, power elements, PCBs (Printed Circuit Boards), power output pins, control pins, a plastic shell and pressing rings. The packaging method is characterized in that the metal printed circuit board is a base plate of the whole module, and the power elements are welded on the metal base plate by soldering tins and connected with the control and drive PCBs. The power output pins and the control pins are respectively welded on the PCBs by the soldering tins and penetrate through the plastic shell to form external pins of the module, and the plastic shell is pressed into the metal printed circuit base plate through the tight fit by the pressing rings for being fixed. The all pins of the module are sealed together with the plastic shell through packaging resin.
Owner:BEIJING AEROSPACE WANFANG TECH
A method of preparing polyurethane synthetic leather having overall antibacterial and mildew-proof properties
A method of preparing polyurethane synthetic leather having overall long-acting, antibacterial and mildew-proof properties is disclosed. An efficient organic-inorganic compound antibacterial mildew preventive is selected and modified. The compound antibacterial mildew preventive is subjected to dispersibility modification by utilizing isocyanate and added into polyurethane slurry. A synthetic leather semifinished product having antibacterial and mildew-proof properties is prepared through a cloth base coating and soaking process, and then polyurethane slurry coating is performed by a dry-process release paper transferring method. A PU coating on the front surface of a finished product and a cloth layer on the back surface have long-acting excellent antibacterial and mildew-proof properties, namely a product of the method has overall antibacterial and mildew-proof properties.
Owner:ANHUI ANLI MATERIAL TECH
Lifting type movable separation fence with dustproof separation plate
InactiveCN103898850AImprove stabilityGuaranteed to lastRoadway safety arrangementsForeign matterEngineering
The invention relates to traffic jam evacuating apparatuses, in particular to a lifting type movable separation fence with a dustproof separation plate. The lifting type movable separation fence can be applied to traffic dispersion engineering. According to the lifting type movable separation fence with the dustproof separation plate, the fence body is of a polygonal frame structure, is hidden under a road surface at ordinary times, and can be used as a lane barrier when being unfolded in application; the dustproof separation plate is arranged on the movable separation fence so as to prevent foreign matter from falling down into a groove used for storing the fence body, the dustproof separation plate comprises a floating separation plate body and an elastic separation plate body, and all the devices guarantee that the groove is sealed when the separation fence body is unfolded. The lifting type movable separation fence is mainly applied to an urban traffic system and used for unblocking roads and relieving traffic jams.
Owner:DU KUAI TONG BEIJING TRAFFIC DISPERSION EQUIP CO LTD
Sodium dichlorophenolate micro-pill pharmaceutical preparation and preparation method thereof
ActiveCN101804030ASustained releaseRelease stabilityOrganic active ingredientsAntipyreticMedicineCovering system
The invention relates to the pharmaceutical preparation field and in particular to a sodium dichlorophenolate micro-pill pharmaceutical preparation and a preparation method thereof. The micro-pill pharmaceutical preparation is prepared by micro-pills, which is characterized in that the micro-pill is of enteric slow-release micro-pill, the micro-pill consists of a hollow pill core, an active layer and an outer layer lagging cover, the active layer comprises sodium dichlorophenolate, a binding-property slow-release material and a binding-property enteric material, and the outer layer comprises a slow-release material. With the particular process and formula, a release system thereof is made into a unique double slow-release system, i.e. a skeleton-type scattering system is combined with a multi-layer semi-penetration film lagging cover system, so the main medicine can be continuously and stably released in the complicated internal environment of the human body. In addition, by adopting unique auxiliary materials, the micro-pill is free from being dissolved in the stomach and almost has no harm on the gastric mucosa, the medicine is ensured to have continuous effect of 24 hours inside the intestinal tract, the bioavailability is improved, and the application effect of the medicine is ensured.
Owner:HANGZHOU SHARPLY PHARM R&D INSTIT +1
Self-cleaning waterproof sunshade fabric and preparation method thereof
InactiveCN103757876AImprove self-cleaning functionEfficient decompositionFibre typesPolymer scienceWeather resistance
The invention discloses a self-cleaning waterproof sunshade fabric and a preparation method thereof. The self-cleaning waterproof sunshade fabric comprises a fabric layer, a resin layer attached to the surface of the fabric layer, a fluorocarbon polymer layer attached to the other surface of the fabric layer, and a hydrophilic nano titanium dioxide layer attached to the surface of the resin layer. The self-cleaning waterproof sunshade fabric has excellent properties of weather fastness, waterproof performance, and ultraviolet resistance; the nano titanium dioxide, as an excellent photocatalyst, can effectively decompose pollutants, and also has photoinduced hydrophilicity so as to endow the fabric with an excellent self-cleaning function; the nano titanium dioxide is attached to the surface of the resin layer to be effectively prevented from performing catalytic degradation on the fabric layer, so that the fabric is durable. The preparation method optimizes the coating finishing technology of the fabric, and combines the finishing technologies of blade coating (or roller painting), spraying and foaming coating to fulfill the purposes of saving energy, lowering consumption and protecting the environment.
Owner:GLEN RAVEN TEXTILE TECH SUZHOU
Graphite dust collector
InactiveCN103239963AEfficient captureImprove the lubrication effectCombination devicesWater bathsFiltration
The invention provides a graphite dust collector which comprises an atomizer, a chip liquid pump, a chip liquid filtering screen, a dust absorption cover and a water-bath-type filter, wherein the atomizer is connected with the chip liquid pump; the chip liquid pump is connected with the chip liquid filtering screen through a chip liquid pipe; the chip liquid filtering screen intrudes into a chip liquid box; the dust absorption cover is internally provided with a common filtering screen and a magnetized filtering screen respectively, and is connected with the air intake end of an axial-flow-type fan; the water-bath-type filter is connected with the air exhaust end of the axial-flow-type fan, and intrudes into the chip liquid box; the atomizer atomizes and sprays out a high-pressure chip liquid, and the atomized chip liquid captures graphite dust in air; the dust absorption cover absorbs the captured atomized chip liquid and filters twice; the atomized chip liquid is filtered by the water-bath-type filter, and clean air is exhausted; and the chip liquid by the filtering screen arranged in the chip liquid box is subjected to secondary filtering, and then enters the chip liquid pump so as to form circulation. Visibly, the device captures the graphite dust generated during a ball graphite cast iron machining process through the atomized chip liquid, and achieves a dust collection effect through water bath filtration.
Owner:ANHUI UNIV OF SCI & TECH
Metal film etching liquid and method for etching printed circuit board
InactiveCN105925980AEtching speed is fastGuaranteed to lastConductive material chemical/electrolytical removalManufacturing technologyLiquid-crystal display
The invention relates to the technical field of manufacturing of printed circuit boards, in particular to metal film etching liquid and a method for etching a printed circuit board. The metal film etching liquid is prepared from, by mass percent, 3%-16% of FeCl3, 4%-17% of HCl, 0.5%-3.12% of NaClO3, 0.001%-0.18% of a surface active agent and the balance water. By means of the metal film etching liquid prepared through the formula and used for etching the printed circuit board, it can be guaranteed that a metal film of the printed circuit board is etched more finely, and the phenomenon of poor etching cannot happen; and the metal film etching liquid and the method are suitable for manufacturing of metal film forming circuit patterns of printed circuit boards of semiconductor devices, liquid crystal display devices, touch control products, IC cards and the like and have wider application prospects.
Owner:SHENZHEN LEAGUER OPTRONICS
Negative-ion high-release-amount polyurethane synthetic leather and manufacturing method thereof
ActiveCN105544236AFacilitate cross-linkingImprove bindingCoatingsLiquid/gas/vapor textile treatmentPolyesterN dimethylformamide
The invention discloses negative-ion high-release-amount polyurethane synthetic leather and a manufacturing method thereof. The negative-ion high-release-amount polyurethane synthetic leather is formed by adhering a negative-ion-containing fabric base and a polyurethane resin layer, wherein the negative-ion-containing fabric base is formed by dipping a fabric base in negative-ion-containing power polyurethane slurry, the negative-ion-containing power polyurethane slurry is prepared from N,N-dimethylformamide, polyester type polyurethane resin, an accelerant, a colorant and improved negative-ion powder slurry; the polyurethane resin layer is prepared from polyurethane slurry, N,N-dimethylformamide, improved negative-ion powder slurry, an accelerant and a colorant. According to the negative-ion high-release-amount polyurethane synthetic leather and the manufacturing method thereof, the fabric base is dipped to form a synthetic leather half-finished product with the negative ion release performance, the polyurethane slurry is coated by utilizing a dry process release paper transfer method, and the release amount of negative ions of the finished product is up to 2000 per cc and can sustain for more than one year.
Owner:ANHUI ANLI MATERIAL TECH
Hard and brittle material multi-line cutting method and cutting device
ActiveCN103538160AReduce energy consumptionLow powerWorking accessoriesFine working devicesReciprocating motionWire cutting
The invention discloses a hard and brittle material multi-line cutting method and cutting device. The cutting device comprises a machine base, and a movable base arranged on the machine base in a lifting manner, wherein a to-be-cut piece is arranged on a lifting base in a manner of rotating around axis thereof; meanwhile, a steel wire for cutting is enabled to be tensioned on a rotary multi-line grooved pulley and multiple cutting wires are enabled to do reciprocating motion. The to-be-cut piece is rotated to be in contact with the steel wire for cutting, and a contact wire between the to-be-cut piece and the steel wire for cutting is relatively short during the cutting process, so that the cutting device is easier to cut super-hard and super-brittle materials with big diameters, the energy consumption of the cutting device is reduced greatly during the cutting process, the power of the cutting device is also reduced to a great extent, continuous and efficient cutting is guaranteed, and the cutting device is applicable to the cutting process of multiple large-size hard and brittle materials.
Owner:SUZHOU SILICON PEAK SOLAR TECH
Preparation method of high-performance composite carbon felt
InactiveCN110607687AGuaranteed service lifeSolve the impurity situationCarbon fibresFibre chemical featuresCarbon fibersCarbonization
The invention discloses a preparation method of a high-performance composite carbon felt, and particularly relates to the technical field of fiber products. The preparation method comprises the specific steps of material cleaning, PAN (polyacrylonitrile) precursor preparation, pre-oxidation, carbonization, graphitization, surface treatment and coating treatment. According to the invention, a material cleaning step is added to the composite carbon felt process, impurities in the finished carbon felt can be effectively eliminated from the source, and the influence of the impurities upon the quality of the finished carbon felt is prevented; polyacrylonitrile is dissolved using n-butyl alcohol, the characteristics of the carbon fiber and the carbon felt of the subsequent branch are ensured accordingly, the parts of the carbon felt are stressed uniformly so that the fracture caused by uneven stress at impurity positions in the traditional process is avoided, the stretching effect of the finished carbon felt in the using process is effectively improved, and the service life of the carbon felt is ensured; volatilized n-butyl alcohol vapor can be liquefied again after being cooled for secondary use, and therefore, the production cost of a manufacturer is guaranteed.
Owner:DATONG XINCHENG NEW MATERIAL CO LTD
Novel injection oil cylinder apparatus of injection molding machine
The invention relates to a novel injection oil cylinder apparatus of an injection molding machine. The apparatus comprises a rubber injection head plate, an injection piston rod, an injection piston end cover, an injection seat, an injection piston, an injection oil cylinder, injection pull rods, an injection oil cylinder bottom, injection oil cylinder pull rods, an injection oil cylinder cover and a material storage cylinder body. The apparatus is characterized in that the material storage cylinder body is fixed to the rubber injection head plate through a hole, the injection oil cylinder cover is fixed to one end of the injection oil cylinder body and is fixed to the injection seat through the injection oil cylinder pull rods, the other end of the injection oil cylinder body is fixed to the injection oil cylinder bottom, the rubber injection head plate and the injection oily cylinder bottom are respectively fixed to two ends of four injection pull rods, the injection piston moves between the injection oil cylinder cover and the injection oil cylinder bottom, one end of the injection piston end cover is fixed to the injection piston, the other end is fixed to the injection piston rod, and the injection piston rods, the injection piston end cover, the injection piston and the injection oil cylinder body are in a same axis. The novel injection oil cylinder apparatus has the advantages of simple and effective structure, installation convenience and low price.
Owner:BORCH MACHINERY
Liquid level monitoring device of infrared storage battery
InactiveCN104457915AImprove performanceGuaranteed electrical performanceLevel indicators by floatsElectricityElectrical battery
The invention discloses a liquid level monitoring device of an infrared storage battery and belongs to the field of storage batteries for a power vehicle. The liquid level monitoring device is arranged in a lead-acid storage battery, a light transmitting tube is arranged in the electrolyte of the lead-acid storage battery, an infrared transmitting tube and an infrared receiving tube are arranged in the light transmitting tube, the infrared transmitting tube and the infrared receiving tube are fixed, an annular floater is arranged by using the light transmitting tube as a guide column, the annular floater is an anti-infrared light body with a certain thickness, and the annular floater floats on the water level of the electrolyte and moves up and down along the light transmitting tube at the center of the annular floater and serving as the guide column under the action of gravity and buoyancy force. By the liquid level monitoring device, the electric properties of the battery is guaranteed favorably, and the service life of the battery is prolonged.
Owner:林州市顺丰电动车业有限公司
Fast cage type tobacco clamp for bulk curing barn
InactiveCN102228308AIncrease the stress pointUniform yellowingTobacco preparationEngineeringShort life
The invention provides a fast cage type tobacco clamp for a bulk curing barn. A technical scheme of the invention is as follows: a support frame is arranged on two ends of an L-shaped bracket, a movable cover is connected with the L-shaped bracket through a hinge such that the movable cover can rotate, the movable cover after folded is tightly clung on the support frame, contact pins are respectively lapped on lower edges of square holes of the L-shaped bracket and the movable cover after a tobacco fork is inserted, and the tobacco fork and the movable cover are stably clamped on the support frame by using a clip. According to the fast cage type tobacco clamp disclosed by the invention, the tobacco loading efficiency can be largely increased, links of roasting tobacco leaves and technical complexity can be reduced, the labor saving effect is remarkable, and tobacco growers can get rid of complex tobacco weaving links; in addition, the difficulties of poor roasting effect of the prior tobacco clamp and complex and short-life structure of the tobacco clamp are solved at the same time; and when the fast cage type tobacco clamp is matched with a bulk curing barn for use, the volume and the roasting capability of the bulk curing barn can be increased on the premise of ensuring the roasting quality, which is very important to expanding planting scale of each family and factory and professional roasting.
Owner:中国烟草总公司广西壮族自治区公司
Heat-preservation and heat-insulation carbon felt and preparation method thereof
PendingCN113026349AGood qualityImprove mechanical strengthCarbon fibresHeating/cooling textile fabricsThermal insulationThermoplastic
The invention provides a heat-preservation and heat-insulation carbon felt and a preparation method thereof, and relates to the technical field of thermal insulation material preparation. According to the heat-preservation and heat-insulation carbon felt and the preparation method thereof, the heat-preservation and heat-insulation carbon felt is composed of expandable A-stage phenolic resin with the carbon residue amount of 36-88%, a surfactant, a foaming agent, a curing agent, carbon fibers, self-adhesive pre-oxidized fibers, thermosetting resin fibers, carbon fiber precursor thermoplastic resin fibers and other materials. The heat-preservation and heat-insulation carbon felt is characterized by being prepared from the following materials in parts by mass of 30-90 parts of expandable A-stage phenolic resin with the carbon residue content of 36-88%, 2-6 parts of the surfactant, 4-10 parts of the foaming agent, 10-25 parts of the curing agent, 25-70 parts of carbon fibers, 0-40 parts of self-adhesive pre-oxidized fibers, 10-30 parts of thermosetting resin fibers and 10-35 parts of carbon fiber precursor thermoplastic resin fibers. According to the heat-preservation and heat-insulation carbon felt and the preparation method thereof provided by the invention, the preparation process is simpler and more environment-friendly, and the prepared carbon felt has better heat-preservation and heat-insulation performance, better quality and higher cost performance.
Owner:上海瑟赫新材料科技有限公司
Non-outage human resource archive management cabinet
InactiveCN106388319AGuaranteed uninterrupted supplyIncrease profitBatteries circuit arrangementsBook cabinetsVideo monitoringElectronic information
The invention provides a non-outage human resource archive management cabinet. The non-outage human resource archive management cabinet comprises an archive management cabinet body, a source supply unit, an information inquiry unit, a state acquisition unit and a monitoring and alarming unit, wherein the source supply unit, the information inquiry unit, the state acquisition unit and the monitoring and alarming unit are arranged on the archive management cabinet body; the source supply unit is connected with the information inquiry unit, the state acquisition unit and the monitoring and alarming unit; the state acquisition unit comprises a physical information unit and an electronic information unit; the monitoring and alarming unit comprises a video monitoring unit and an alarm unit. The non-outage human resource archive management cabinet can guarantee archive storage safety and reliability and can also integrate multiple other service functions to achieve the purposes of optimal configuration and comprehensive service.
Owner:ZHONGZHOU UNIV
Use method for electric heating mosquito-repellent incense
InactiveCN105432581AGuaranteed to lastFirmly connectedInsect catchers and killersBottleElectric heating
The invention discloses a use method for electric heating mosquito-repellent incense. The use method includes the following use steps that 1, during use, a rubber cap is extruded and released many times; 2, when the rubber cap is extruded, air in the rubber cap is exhausted through a one-way valve, the rubber cap forms negative pressure in a liquid storage cavity via a first hose after being released, and mosquito-repellent incense liquid in a mosquito-repellent incense liquid bottle enters the liquid storage cavity through a second hose under the effect of the negative pressure; 3, a core rod absorbs the mosquito-repellent incense liquid from the interior of the liquid storage cavity and transfers the mosquito-repellent incense liquid upwards; 4, a plug is inserted into an external socket, and then the electric heating mosquito-repellent incense can be used. According to the electric heating mosquito-repellent incense, the mosquito-repellent incense liquid on the upper portion of the core rod can be always kept in the same state, and therefore it is guaranteed that the electric heating mosquito-repellent incense is continuously effective.
Owner:CHONGQING JINHE MOSQUITO REPELLENT INCENSE
Henhouse disease prevention disinfectant powder and preparation method thereof
The invention discloses henhouse disease prevention disinfectant powder, and relates to the technical field of laying hen breeding. The henhouse disease prevention disinfectant powder is prepared from the following raw materials in parts by weight: 20 to 25 parts of quicklime, 20 to 30 parts of plant ash powder, 8 to 10 parts of andrographis paniculata water-extracting solid, 9 to 15 parts of scutellaria baicalensis water-extracting solid, 5 to 15 parts of berberine water-extracting solid, 6 to 8 parts of allicin water-extracting solid, 7 to 9 parts of rheum officinale water-extracting solid, 2 to 10 parts of houttuynia cordata water-extracting solid, and 6 to 8 parts of a preservative. The henhouse disease prevention disinfectant powder disclosed by the invention is reasonable in formula; natural sterilization formulae are mixed and allocated reasonably; the henhouse disease prevention disinfectant powder is reasonable, safe, quick in effect and low in cost, facilitates the enhancement of laying hen immunity, prevents diseases, resists diseases, does not have a toxic or side effect and does not pollute the environment.
Owner:陈启福
Multi-fault protecting/recovering method and system in electric power optical fiber communication network
ActiveCN103490920AGuaranteed survivabilityGuaranteed to lastPower distribution line transmissionData switching networksNatural disasterRestoration method
The invention provides a multi-fault protecting / recovering method and system in an electric power optical fiber communication network. The method comprises the following steps that network topological information, service demand information and link information are obtained; the survivability priority level of given service is determined according to the service level and the service protecting and protecting requirement in the service demand information; according to the network topological information and the link information, M:N source-destination node pairs are established; when the fact that multiple faults happen in the electric power optical fiber communication network is detected, whether the pre-established M:N source-destination node pairs can protect a link in which the multiple faults happen is judged; if not, service with higher survivability priority level is protected / recovered preferentially. The method and system guarantee the survivability of the electric power optical fiber communication network during major natural disasters, the continuous and reliable communication ability of the electric power optical fiber communication network is guaranteed, the fault risk resisting ability of electric power optical fiber communication network protection is enhanced, and the property safety of an electric power system is protected.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD +1
Anti-theft alarm article cabinet used in nursing department
InactiveCN106419161AGuaranteed continuityIncrease profitBook cabinetsBurglar alarm mechanical actuationElectronic informationAnti theft
The invention provides an anti-theft alarm article cabinet used in a nursing department. The anti-theft alarm article cabinet comprises an archive management cabinet body, a power supply unit, an information query unit, a state acquisition unit and a monitoring alarm unit, wherein the power supply unit, the information query unit, the state acquisition unit and the monitoring alarm unit are arranged on the archive management cabinet body; the power supply unit is connected with the information query unit, the state acquisition unit and the monitoring alarm unit respectively; the state acquisition unit comprises a physical information unit and an electronic information unit; the monitoring alarm unit comprises a video monitoring unit and an alarm unit. By adopting the anti-theft alarm article cabinet, not only is assurance of archive storage security and reliability achieved, but also multiple other service functions can be integrated, and purposes of optimal configuration and comprehensive service can be achieved.
Owner:NANYANG MEDICAL COLLEGE
Novel bidirectional paper board grooving machine
ActiveCN110435214AImprove groove accuracyGuaranteed to lastBox making operationsPaper-makingCardboardEngineering
The invention relates to a novel bidirectional paper board grooving machine capable of achieving complete deviation correction. The novel bidirectional paper board grooving machine comprises a feedingmechanism, a primary grooving mechanism and a secondary grooving mechanism, and is characterized in that the feeding end of the primary grooving mechanism is located at the upper end, and the discharging end of the primary grooving mechanism is located at the lower end; the feeding mechanism is in conveying connection with the feeding end of the primary grooving mechanism; the discharging end ofthe primary grooving mechanism in conveying connection with a lower feed mechanism; the conveying direction of the lower feed mechanism crosses with the discharging direction of the primary grooving mechanism; and a turnover feed mechanism is arranged on the discharging side of the lower feed mechanism. According to the novel bidirectional paper board grooving machine, enough stroke can be provided to achieve deviation correction, the grooving precision of secondary grooving of paper boards is higher, meanwhile, primary grooving and secondary grooving are the grooving manner of achieving conveying and grooving from top to bottom, and it is guaranteed that a grooving tool is durable.
Owner:ZHEJIANG SAILI MACHINERY
Device for detecting static and dynamic strength of automobile transmission bearing
PendingCN109115496AThe result is accurateImprove detection efficiencyVehicle testingMachine bearings testingDynamic strengthStatic strength
The invention discloses a device for detecting the static and dynamic strength of an automobile transmission bearing. Both sides of a test chamber in a front-rear direction are radially provided withradially loaded electric cylinders and lubricating oil heating devices, and the output shafts of the radially loaded electric cylinders are connected with a radial loading device, and the oil outletsof the lubricating oil heating devices are connected with an oil inlet of the test chamber through an insulating oil pipe. The oil outlet of the test chamber is in series connection with a first refrigerator through an oil pipe, and then is connected with oil return ports of the lubricating oil heating devices. Electric main shafts and the radially loaded electric cylinders are respectively arranged at both sides of the test chamber in the left and right direction. The output shafts of the electric main shafts are connected with the test shaft through a shaft coupler, and the output shafts ofthe axially loaded electric cylinders are connected with the axial loading devices. The device can simulate the transmission oil temperature, can control temperature and flow rate and has the functionof displaying flow at all times. The device realizes the detection of the load strength of the bearing of the automobile transmission under the static condition and the dynamic strength detection ofthe high-temperature dynamic rotation. The detection result is accurate and reliable and the detection efficiency is high.
Owner:CHONGQING CHANGJIANG BEARING
Two-stage lightning current withstanding fusing structure and fuse adopting same
PendingCN110047718AReduce false positivesAvoid misinterpretationEmergency protective devicesElectrical conductorSecondary stage
The invention discloses a two-stage lightning current withstanding fusing structure, which is arranged in a fuse, is used for fusing to protect the circuit when the current exceeds a rated value, andcomprises a first-stage conductor connected with an electrode and a second-stage conductor connected with the other electrode, and the first-stage conductor is connected with the second-stage conductor in series; the melting point of the first-stage conductor is higher than that of the second-stage conductor, and the first-stage conductor is electrified and heated and is transmitted to the second-stage conductor, and when the temperature is higher than that of the second-stage conductor, the second-stage conductor is fused and disconnected. The fuse wire temperature diffusion technology, the fuse wire material step combination technology and the fuse wire inductance step offset technology are used, and the characteristics that the fusing structure can withstand large lightning current impact without fusing and the fusing structure can be fused under small power frequency current are achieved.
Owner:XIAMEN TAIHANG TECH
Biomass carbonization burner
InactiveCN106085477AGuaranteed to lastCracking and burningBiofuelsSpecial form destructive distillationCombustion chamberTar
The invention provides a biomass carbonization burner, which comprises a first carbonization furnace and a second carbonization furnace, wherein a purifier is communicated between the first and second carbonization furnaces through a pipeline; an inner cavity of the purifier is communicated with the upper part of an inner cavity of the first carbonization furnace through a first pipeline, is communicated with the upper part of an inner cavity of the second carbonization furnace through an eighth pipeline, and is communicated with a first burning chamber through a second pipeline; the inner upper part of the first burning chamber is communicated with the lower part of the inner cavity of the second carbonization furnace sequentially through a fourth pipeline and a ninth pipeline, and is communicated with the lower part of the inner cavity of the first carbonization furnace sequentially through the fourth pipeline and a sixth pipeline; the inner upper part of the first carbonization furnace is further communicated with a first dust removal device through a third pipeline; the dust removal device is further communicated with the upper part of the inner cavity of the second carbonization furnace. According to the biomass carbonization burner, atmospheric pollution caused by emission of wood gas can be avoided, the carbonization furnaces can also be heated by virtue of heat energy generated by burning of the wood gas, and in addition, the technical problem of blockage of various pipelines by wood tar is solved.
Owner:雷连净
Anticollision remote control parking spot lock
InactiveCN102518330ARealize the effect of opening and closingReduce consumptionTransmission systemsParkingsRemote controlEngineering
The invention discloses an anticollision remote control parking spot lock which comprises a bottom plate and a direct current motor positive and negative rotation wireless remote control device, wherein a U-shaped bracket and a square bracket are fixed on the bottom plate; one side wall of the U-shaped bracket is next to one side wall of the square bracket; a supporting pipe is inserted between two opposite side walls of the U-shaped bracket; the bottom end of the supporting pipe is connected with the U-shaped bracket through a rotating hinge pin; the upper end of the supporting pipe is fixedly connected with an elastic anticollision plate; one end of the rotating hinge pin runs through the U-shaped bracket and the square bracket to form a cantilever shaft section; a wafer is fixed on the cantilever shaft section through a jack screw; a direct current motor is arranged outside the square bracket; the output end of the direct current motor is connected with a worm supported in the square bracket; and a worm gear meshed with the worm is fixedly connected on a shaft section on the rotating hinge pin, which is positioned in the square bracket. The anticollision remote control parking spot lock has simple structure, is convenient to operate and has an anticollision function. A user can realize random parking of a vehicle without going out of the vehicle.
Owner:TIANJIN CHULIAN TECH DEV
Y-type connector for new and old structures in added stories of low-storey buildings and construction method thereof
InactiveCN102127933ATroubleshoot technical issues with connectivityOvercoming pollutionBuilding repairsEngineering
Owner:刘成建
Inner supporting body of tire
The invention provides an inner supporting body of a tire. The inner supporting body comprises a first joint and a second joint, wherein the first joint is provided with a first bulged portion, the second joint is provided with a recessed portion matched with the first bulged portion, and the first bulged portion is matched with the recessed portion, so that the first joint and the second joint can be mutually fixed. By adopting a plugging connection way, the connection is firmer, a wedged block is used for fastening, the loosening can be more easily prevented, a bolt is adopted for the secondary fastening after the fixation of the wedged block, the firmness in connection can be ensured, the stress concentration can be effectively prevented by matching a corresponding end surface and a fitting surface and arranging the arc bulged portion, and the durability of the inner supporting body can be ensured.
Owner:QINGDAO DOUBLESTAR TIRE IND CO LTD
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