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52results about How to "Adapt to the needs of different occasions" patented technology
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Vertical air multiple purifying and washing humidity regulator
InactiveCN101590253AAchieve humidificationAchieve purification effectLighting and heating apparatusUsing liquid separation agentParticulatesPhotocatalytic reaction
The invention relates to a vertical air multiple purifying and washing humidity regulator, comprising a shell; the shell is internally divided into a washing humid cabinet, an ozonation chamber, a photocatalytic reaction chamber and a filtration chamber from bottom to top in turn; wherein, the lower part of the washing humid cabinet is provided with a water tank; the water tank is internally provided with a pore plate used as a diaphragm; the ozonation chamber is internally provided with an ozone UV lamp; the photocatalytic reaction chamber is internally provided with a photocatalytic UV lamp; photocatalytic filter screens are arranged on the upper and lower parts of the photocatalytic UV lamp; the photocatalytic filter screens are coated with nano-sized photocatalysts; the filtration chamber is internally provided with a filtration adsorption layer; one side of the shell is provided with a water storage tank; the upper part of the water tank is provided with a spraying pipe which is provided with a plurality of spray nozzles. The invention features simple structure, convenient adaptation, good purifying effect, strong impact capacity and capacities of inactivating microorganisms in the air, eliminating particles and volatile organic gas molecules in the air and regulating humidity, and is mainly applied to purification and humidity regulation of indoor air.
Owner:北京道顺国际技术开发有限责任公司
Seawater battery
InactiveCN1391300ASmall environmental effectImprove environmental performancePrimary cell electrodesImmersion cellsEngineeringSeawater
A seawater battery has cathode and anode isolated from each other. Said anode is made of Mg-alloy. Said cathode is a nno-soluble electric conducting substrate modified by AgCl, CuCl2, AgO, Ag2O, or electrically conductive high-molecular film. Its advantages are simple structure, high weight, small size, high working current, and high environment protection effect.
Owner:SOUTH CHINA UNIV OF TECH
Double-layer sleeve type corona plasma generating device
ActiveCN104128077AInto the uniformAvoid direct impactDispersed particle separationProduct gasProcess engineering
The invention relates to a double-layer sleeve type corona plasma generating device comprising a gas buffering chamber, an outer-layer processing chamber and an inner-layer processing chamber. A gas inlet is provided on the outer side of the gas buffering chamber. An insulation baffle is provided on the inner side of the buffering chamber. Airway through holes are provided on the baffle. Gas to be processed sequentially enters the outer-layer processing chamber and the inner-layer processing chamber through the airway through holes. When the gas is completely processed, the gas is discharged from a gas outlet connected to an end of the inner-layer processing chamber. According to the invention, with the buffering chamber, the gas to be processed can be uniformly and stably delivered in the processing chambers. The chambers adopt a coaxial multi-pin-plate structure, such that electric field unevenness coefficient is high, discharge voltage is low, and thus operation energy consumption is reduced. Also, voltage adjustable range is wide, and application scope is wide. With the inner-outer double layer structure, low temperature plasma dedusting and waste gas degradation are separated, such that the influence of dust in waste gas to waste gas molecule degradation is avoided, and energy utilization rate is improved. Also, reactor structure is compact. The device provided by the invention is suitable for the fields such as waste gas treatment, sterilization and disinfection, ozone synthesis, and the like.
Owner:XI AN JIAOTONG UNIV
Pivoted magnet proximity switch
InactiveCN1808661AStrong reliabilityImprove reliabilityMagnetic/electric field switchesMagnetic tension forceElectrical connection
This invention relates to swing arm magnetic switch with switch body and close block, wherein, The switch body has shell, switch axle composed of static and dynamic probes; the shell is located with isolation rack fixed on the supportive axle and static probes; the supportive axle is fixed with reverse main swing arm at an angle around; the main swing arm is fixed with one permanent iron to make the main arm rotate for an angle through the above close block; the dynamic probe is directly fixed on the main swing arm to keep electrical connection to realize dynamic and static probes.
Owner:高建立
Vertical air ultraviolet purification and washing and damping machine
InactiveCN101590263AAchieve humidificationAchieve purification effectLighting and heating apparatusUsing liquid separation agentParticulatesVena contracta diameter
The invention relates to a vertical air ultraviolet purification and washing and damping machine, comprising a shell which is internally provided with a washing and damping chamber, a sterilizing chamber and a filtration chamber from bottom to top in sequence; wherein a water channel is arranged at the lower part of the washing and damping chamber, an orifice plate which serves as a dummy plate is arranged in the water channel, the sterilizing chamber is internally provided with an ultraviolet lamp for sterilization; the filtration chamber is internally provided with a filtration and absorption layer; the top of the shell is provided with an air outlet, the lateral side of the shell is provided with a vertical air inlet tube; the bottom part of the vertical air inlet tube is communicated with the water channel. The invention features simple structure, convenient adaptation, good purifying effect, strong impact capacity and capacities of inactivating microorganism in the air, eliminating particles and volatile organic gas molecules in the air and regulating humidity, and is mainly applied to the purification and humidity regulation of indoor air.
Owner:北京道顺国际技术开发有限责任公司
Horizontal indoor air efficient purifier with humidity regulation function
InactiveCN101590258AAchieve humidificationAchieve purification effectLighting and heating apparatusUsing liquid separation agentAutomatic controlPhotocatalytic reaction
The invention relates to a horizontal indoor air efficient purifier with humidity regulation function. The section of a shell is rectangular, and the inside of the shell is sequentially divided into a rotary wheel humid cabinet, an ozone oxidation chamber, a photocatalytic reaction chamber and an adsorption chamber. The inside of the rotary wheel humid cabinet is provided with a ring-shaped humidifying rotary wheel, the lower part of the ring-shaped rotary wheel is provided with a water tank which can submerge the bottom of the ring-shaped rotary wheel, the inside of the ozone oxidation chamber is provided with an ozone UV lamp, the inside of the photocatalytic reaction chamber is provided with a photocatalytic UV lamp, the front and / or the back of the photocatalytic UV lamp is provided with a plurality of photocatalyst filter screens, the inside of the adsorption chamber is provided with a filtration adsorption layer, and a water storage tank is arranged outside the shell and is connected with the water tank by an automatic control valve. The horizontal indoor air efficient purifier with humidity regulation function has simple structure, convenient use, good purification effect and stronger impact resistance, can eliminate various main pollutants in the indoor air, also can carry out humidity regulation simultaneously, is free of the phenomenon of excessive humidifying and is mainly suitable for the purification, sterilization and humidity regulation of the indoor air.
Owner:北京道顺国际技术开发有限责任公司
Vertical air photocatalysis and purification and washing and damping machine
InactiveCN101590255AAchieve humidificationAchieve purification effectLighting and heating apparatusUsing liquid separation agentParticulatesPhotocatalytic reaction
The invention relates to a vertical air photocatalysis and purification and washing and damping machine, comprising a shell which is internally provided with a washing and damping chamber, a photocatalysis reaction chamber and a filtration chamber from bottom to top in sequence; wherein a water channel is arranged at the lower part of the washing and damping chamber, an orifice plate which serves as a dummy plate is arranged in the water channel, the photocatalysis reaction chamber is internally provided with a photocatalysis ultraviolet lamp; photocatalyst sieves are arranged above and / or below the photocatalysis ultraviolet lamp; the filtration chamber is internally provided with a filtration and absorption layer; the top of the shell is provided with an air outlet, the lateral side of the shell is provided with a vertical air inlet tube; the bottom part of the vertical air inlet tube is communicated with the water channel. The invention features simple structure, convenient adaptation, good purifying effect, good surge withstand capacity and capacities of inactivating microorganism in the air, eliminating particles and volatile organic gas molecule, and regulating humidity and is mainly applied to the purification and humidity regulation of indoor air.
Owner:北京道顺国际技术开发有限责任公司
Fireproof valve capable of realizing automatic and quick close in case of failed electronic installations
InactiveCN101943288ASolve can not be damaged in the power systemSolve the problem of shutting down the oil pipeline when the emergency fire fighting equipment failsOperating means/releasing devices for valvesEqualizing valvesEngineeringMechanical engineering
The invention relates to a fireproof valve capable of realizing automatic and quick close in case of failed electronic installations. The fireproof valve comprises a valve body, a valve core, a valve cover, a valve rod and a valve bracket, wherein the valve core is arranged in the valve body, the top end of the valve core and the valve rod are coaxially fixed together, the valve cover is coaxially arranged on the valve body, the valve bracket is coaxially arranged on the valve cover, an ESFR quick response system is horizontally arranged on the side wall of the valve bracket, the front end of the ESFR quick response system is embedded into the side wall of the valve rod, a closed spring is sleeved on the valve rod in the valve bracket, the side wall at the upper end of the valve rod is provided with a coupling pin hole movably connected with a return mechanism of the valve rod, and the return mechanism of the valve rod is coaxially arranged on the valve bracket. In case of fire accidents, the fireproof valve can realize automatic close, so that the leakage of oil products is quickly cut off; and the valve has the characteristics of high accuracy, high stability, flexible assembly and disassembly, convenient use and the like, and when the valve is arranged on an oil pipeline, the violent spread of fire can be effectively prevented, and the explosive accidents are also avoided.
Owner:卢珊 +2
Water-resistant ventilation type protective structure for roadbed slope
The invention discloses a water-resistant ventilation type protective structure for a roadbed slope. The water-resistant ventilation type protective structure for the roadbed slope comprises a plurality of slope protecting plates arranged on the roadbed slope, wherein the multiple slope protecting plates are distributed on the roadbed slope in a multilayer mode and all extend in the longitudinal direction of a roadbed, one lateral edge, far away from the roadbed slope, of the slope protecting plate at the upper layer extends to the upper portion of the slope protecting plate at the lower layer, one lateral edge, near the roadbed slope, of the protective plate at the top layer is connected with a road shoulder in an abutting mode, one lateral edges, far away from the roadbed slope, of the multiple slope protecting plates are inclined downwards, a plurality of first supporting frames distributed at intervals are arranged under the multiple slope protecting plates, the upper ends of the first supporting frames are connected with the bottom of one side, far away from the roadbed slope, of the slope protecting plate at the upper layer, and the middles of the first supporting frames are connected with the slope protecting plate at the lower layer. Under the condition of not affecting ventilation of the roadbed, the water-resistant ventilation type protective structure for the roadbed slope can effectively prevent rainwater from seeping into the roadbed from the roadbed slope and prevent a frozen soil foundation and a loess foundation from being corroded by water, thereby protecting the stability of the frozen soil foundation and the loess foundation.
Owner:CHANGAN UNIV
Infant nursing bed capable of lifting and overturning
The invention provides an infant nursing bed capable of lifting and overturning, and belongs to the technical field of infant nursing machinery. The bed comprises a support base, a bed body and a physical therapy cover; the bed body is rotationally connected to the surface, between the first telescopic rod and a second telescopic rod, of the support base, and the physical therapy cover is detachably connected to an opening end of the bed body; the support base is internally provided with a driving device used for controlling the bed body to swing, the driving device comprises a first motor, adriving gear, a first driven gear, a second driven gear and a mobile plate, and a third telescopic rod fixedly connected to the lower surface of the bed body is fixedly connected to the upper surfaceof the mobile plate vertically; the bed body is internally provided with a backing plate used for infants to sit, an adjusting device used for adjusting the angle of the backing plate is arranged outside the bed body, and the adjusting device comprises a second motor, a gear, a rack and a loop bar. Accordingly, by means of the driving device arranged in the base, the bed body can swing back and form around the axis, the infants can be helped to fall asleep rapidly, and the physical therapy efficiency is improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH
Small-scale nucleus reconnaissance equipment for security of assembly occupancies
The invention discloses small-scale nucleus reconnaissance equipment for security of assembly occupancies. The small-scale nucleus reconnaissance equipment comprises a detection module (1), a processor module (2) and an alarming module (3), wherein the alarming module (3) comprises a vision reminding module (301), a voice reminding module (302) and a vibration touch reminding module (303); the processor module (2) analyzes and judges the dosage rate measured by the detection module (1) and produce a corresponding response through the alarming module (3), and a display mode set key (203) included in the processor module (2) can be used for selecting an arbitrary combination reminding mode from the three reminding modes. According to the small-scale nucleus reconnaissance equipment, multi-mode reminding modes are utilized to achieve initiative reminding for imperceptibility of detection staff, and the small-scale nucleus reconnaissance equipment can be flexibly used on different nucleus reconnaissance occasions.
Owner:SOUTHEAST UNIV
Automatic lifting device for lighthouse
InactiveCN101871633APrevent disengagementMeet the needs of different actual use occasionsLighting support devicesEngineeringRadiation angle
The invention discloses an automatic lifting device for a lighthouse, comprising support rods provided with light sources at the top ends. Each support rod comprises a fixed rod and at least one lifting rod vertically moving along the fixed rod. The lifting rod is connected with a pulley mechanism driving the lifting rod to lift and drop. Through action of a driving mechanism driving the pulley mechanism, a limiting device is arranged between adjacent connected support rods to prevent the support rods from separating from each other. The invention provides the automatic lifting device for the lighthouse which can automatically adjust the height, is convenient and flexible and meets different requirements of different occasions on light source height and radiation angle.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1
Hydrogen storage alloy suitable for high-pressure-metal hydride hydrogen storage and preparation method of hydrogen storage alloy
InactiveCN111705253ALow costHigh hydrogen storage pressureCell electrodesNew energyMetallic hydrogen
The invention discloses a hydrogen storage alloy suitable for high-pressure-metal hydride hydrogen storage and a preparation method of the hydrogen storage alloy, and relates to the field of new energies. Ti-Cr-Fe-Mn-based alloy is adopted, so that the content of rich and low-price elements in two crusts of Fe and Mn is greatly increased in the aspect of specific components, and the hydrogen storage alloy has the characteristics of low cost, high hydrogen storage content and high hydrogen storage pressure. The hydrogen storage alloy does not need to be vacuumized at high temperature and normaltemperature and inoculated at low temperature for a period of time to absorb hydrogen during activation, can be completely activated for 3-5 times, and is high in hydrogen release speed; the hydrogenrelease plateau pressure under the condition of 243K is 1.0-2.5 MPa, the maximum hydrogen storage capacity can reach 1.88 wt% or above, the reversible hydrogen storage capacity reaches 1.63 wt% at the temperature of 272 K, and the hydrogen release plateau pressure under the condition of 318-338 K is 15-50 MPa; and the alloy cost is low, the hydrogen storage alloy is suitable for a 45 MPa hydrogenrefueling station and can be widely applied to hydrogen refueling stations, the hydrogen refueling capacity of the hydrogen refueling station is improved, the hydrogen output pressure of the hydrogenstorage tank is improved, the stability of hydrogen output is improved, the requirements of different occasions are met, and the higher application and popularization value is achieved.
Owner:上海福绥宇海新能源有限公司
Power distribution automation power-outage-free debugging equipment and working method thereof
The invention provides power distribution automation power-outage-free debugging equipment and a working method thereof, relates to a power equipment debugging device, and in particular relates to a debugging device for a power distribution automation main station and a power distribution terminal and a working method of the debugging device. The invention provides the power distribution automation power-outage-free debugging equipment which requires a small number of personnel, is high in safety and easy for wire connection and cannot affect power supplying (no power outage) of a power grid during testing, and a working method of the power distribution automation power-outage-free debugging equipment. An industrial control main board and a core control board are respectively fixed in a shell, and the industrial control main board is connected with the core control board through a communication line; a power board is fixed in the shell, and the power board is connected with the industrial control main board and the core control board respectively through power lines so as to supply power to the industrial control main board and the core control board; and a power socket is arranged on the power board and is connected with an external power supply. The whole power distribution automation power-outage-free debugging equipment is small in size and is portable, the number of required personnel is small, and the original operation and maintenance electric protection work cannot be affected.
Owner:YANGZHOU POWER SUPPLY CO OF STATE GRID JIANGSU ELECTRIC POWER CO +2
Vertical indoor air ultraviolet lamp purification damping machine
InactiveCN101590268AGuaranteed reliabilityImprove adaptabilityLighting and heating apparatusUsing liquid separation agentActivated carbonPollutant
The invention relates to a vertical indoor ultraviolet lamp purification damping machine, comprising a shell which is internally provided with a filtration chamber, a sterilizing chamber and a rotating wheel humid cabinet from top to bottom in sequence; the filtration chamber is internally provided with a filtration device, the sterilizing chamber is internally provided with an ultraviolet lamp for sterilization; the rotating wheel humid cabinet is internally provided with a ring-shaped humidifying rotating wheel; the bottom part of the rotating wheel humid cabinet is provided with a water channel in which the bottom of the humidifying rotating wheel can be submerged, the lateral side thereof is provided with an air inlet communicated with the central space of the humidifying rotating wheel; the wheel body of the humidifying rotating wheel is made from porous material, and blocky activated carbon cellucotton is preferentially selected as the filtration material. The invention features simple structure, convenient adaptation, good purifying effect, strong impact capacity and capacities of eliminating main pollutants in indoor air, regulating humidity and avoiding excessive humidifying and is mainly applicable to the interior.
Owner:北京道顺国际技术开发有限责任公司
Digital display feeler gauge for measuring small aperture and working method thereof
PendingCN112240731AHigh precisionIndependent of skill levelPlug gaugesMechanical diameter measurementsGratingFast measurement
The invention discloses a digital display feeler gauge for measuring a small aperture and a working method thereof, and belongs to the technical field of measuring tools. A vernier is installed on themain ruler in a sliding mode, one end of the vernier is fixedly connected with the positioning block, one end of the main ruler is fixedly connected with the bottom face of the semi-conical feeler gauge, and the vertical section of the semi-conical feeler gauge is tightly attached to the side face of the positioning block. And when the main ruler and the vernier are tightened, the vertex of the semi-conical feeler gauge is aligned with the end part of the positioning block. A capacitive grating sensor, a processor and a data processing module are arranged in the vernier, and a digital displayscreen is arranged on the vernier; the capacitive gate sensor is connected with the data processing module, and the processor is connected with the digital display screen and the data processing module. The device can quickly measure the aperture of a small part, is high in numerical value precision, and can remarkably improve the working efficiency and the speed and accuracy of data collection.The method is simple to operate, does not depend on the skill level of operators, and has a good application prospect.
Owner:XIAN THERMAL POWER RES INST CO LTD +1
Multifunctional integrated-type light-emitting diode (LED) fluorescent lamp
InactiveCN102661503AEasy to processLow costPoint-like light sourceLighting heating/cooling arrangementsEngineeringButterfly wing
The invention discloses a multifunctional integrated-type light-emitting diode (LED) fluorescent lamp which comprises a lamp support, an LED module, a lamp chimney and an external power module. The lamp support is an aluminum alloy support formed by once extrusion and is composed of a base portion and two lateral wings, a locating slot of the LED module is arranged in the middle of the inner surface of the base portion along the lengthwise direction, a fixed hole and the external power module are arranged at the bottom of the locating slot, and L-shaped inner clamping sliding grooves are symmetrically arranged on two outsides of the locating slot. The two lateral wings are arc butterfly-wing-shaped, inner surfaces of the two lateral wings are symmetrical arc reflective panel, symmetrical C-shaped outer clamping sliding grooves are arranged at the lower ends of the inner surfaces of the two lateral wings, and the L-shaped inner clamping sliding grooves and the C-shaped outer clamping sliding grooves are used for inserting the lamp chimney. The multifunctional integrated-type LED fluorescent lamp is simple in structure, convenient to manufacture, installation and use, low in manufacture cost, good in quality stability, excellent in radiating effect, long in service life, capable of achieving various light emitting effects, wide in application scope, and strong in practical applicability.
Owner:SHANGHAI GOUGUXUAN ENERGY SAVING TECH
Inserting-connection assembly for automobile seat headrest
The invention discloses an inserting-connection assembly for an automobile seat headrest. The inserting-connection assembly comprises an inserting tube and an inserting link arranged in the inserting tube in an inserting manner, and is characterized in that the inserting tube is hollow and provided with an open end, the open end of the inserting tube is provided with at least two grooves distributed circumferentially, and the inserting link is provided with a plurality of bumps matched with the grooves. According to the inserting-connection assembly for the automobile seat headrest, the inserting tubes are provided with the grooves matched with the bumps on the inserting link, so that the inserting link can be more stably locked and prevented from circumferentially rotating relating to the inserting tube. Meanwhile, the inserting-connection assembly is good in structural stability, thus being capable of being produced by plastic material with light weight, and saving in cost.
Owner:SUZHOU ZHONG ZHEN AUTO PARTS
Method for increasing service life of aluminium alloy spot-welding electrode
InactiveCN102441731AAvoid arcingAvoid direct contactResistance welding apparatusGraphiteSpot welding
The invention relates to a spot-welding electrode, in particular to a method for increasing the service life of an aluminium alloy spot-welding electrode, which is characterized by comprising the following steps of: grinding a part of an aluminium alloy plate to be welded to be contacted with the electrode and coating graphite-engine oil paint on the part, enabling the electrode to contact with the aluminium alloy plate to be welded with the movement speed of 1-100 mm / s, clamping the aluminium alloy plate to be welded between the spot-welding electrodes, carrying out spot welding by electrifying, and replacing another point to be welded after completing, thus, repeating above operations, wherein the spot-welding electrode can be ensured to have longer service life.
Owner:JIANGSU UNIV
Three-dimensional laser scanning device applied to plant potting and scanning method thereof
The invention discloses a three-dimensional laser scanning device applied to plant potting and a scanning method thereof. Because of many pointed parts caused by lots of leaves of the plant, defectivepixels occur frequently when the conventional scanning device carries out scanning, so that the scanning accuracy is low. Therefore, the invention provides a three-dimensional laser scanning device comprising a worktable, a rack, a first turntable, a second turntable, a slide rail, a sliding block, a first synchronization belt wheel, a first synchronization belt, a laser sensor, a scanning table,a first motor, a drive assembly, and a third motor. The first turntable and the second turntable that are supported at two ends of the rack respectively share the same axis and are arranged horizontally. The scanning table is fixed on the worktable; and the top surface of the scanning table is flush with the axes of the first turntable and the second turntable. According to the invention, with the three-dimensional laser scanning device, potting scanning and model establishment can be completed automatically; the shape of the potted plant can be restored completely by the established model; and occurrence of lots of defective pixels among scanning data corresponding to the surrounding of the pointed part of the potted plant is avoided.
Owner:HANGZHOU DIANZI UNIV
Horizontal indoor air UV purification and rotary wheel humidity regulator capable of automatically controlling water replenishment
InactiveCN101590262AAchieve humidificationAchieve purification effectDispersed particle filtrationLighting and heating apparatusFiberActivated carbon
The invention relates to a horizontal indoor air UV purification and rotary wheel humidity regulator capable of automatically controlling water replenishment, comprising a shell; the shell is internally divided into a filtration adsorption chamber, a UV disinfection chamber and a rotary wheel humid cabinet from top to bottom in turn; wherein, the filtration adsorption chamber is internally provided with a filtration adsorption device; the UV disinfection chamber is internally provided with a UV lamp for disinfection; the rotary wheel humid cabinet is provided with a ring-shaped humidifying rotary wheel; the bottom of the humidifying rotary wheel is provided with a water tank which can immerse the bottom and the side thereof is provided with an air inlet communicated with the central space of the humidifying rotary wheel; the body of the humidifying rotary wheel is made of porous materials; activated carbon fiber bulks are preferably chosen as the filtration adsorption materials. The invention features simple structure, convenient adaptation, good purifying effect, strong impact capacity and capacities of eliminating main pollutants in indoor air and regulating humidity, immunity from excessive humidifying and is mainly applicable to the interior.
Owner:北京道顺国际技术开发有限责任公司
Multifunctional portable caterpillar stretcher
The invention discloses a multifunctional portable caterpillar stretcher, which relates to a multifunctional caterpillar stretcher of a rescue tool. The stretcher is a pure mechanical structure, cheapand easy to popularize, simple to operate. The multifunctional portable caterpillar stretcher adopts a folding design, which reduces occupying space, is light in weight and easy to carry; Can realizestretcher form, supine form, wheelchair form polymorphism change, adapt to the demand of different occasions; Caterpillar design is adopted to accelerate the transportation speed and increase the stability in the transportation process. When the wheelchair function is realized, the upper body part, the middle body part and the lower body part form a certain angle with the support body, and the wheelchair form is realized by the support of the leg part and the foot pedal part. When the stretcher function is realized, the upper body plate part, the middle body plate part and the lower body plate part are in a horizontal position with the support body, the crawler mechanism and the folded leg part, and the foot pedal part is kept parallel to realize the stretcher form.
Owner:BEIJING UNIV OF TECH
Device and method for measuring switch-on or switch-off speed of high-voltage circuit breaker
InactiveCN107238797AHigh measurement accuracyAdapt to the needs of different occasionsCircuit interrupters testingTime profileNonlinear interpolation
The invention discloses a device and method for measuring the opening and closing speed of a high-voltage circuit breaker. The device includes a sensor installation frame, a displacement sensor and an intelligent speed measuring controller; the method collects the output voltage of the displacement sensor in real time while the high-voltage circuit breaker is in motion. After the signal is calibrated and calculated, the displacement-time curve of the moving contact is output at a certain ratio. The present invention corrects and outputs the nonlinear characteristics of the displacement sensor in real time through nonlinear interpolation and table look-up methods, so that the output displacement-time curve is closer to the actual motion curve of the moving contact; it can automatically complete the opening and closing of the high-voltage circuit breaker The calculation and output of the displacement curve has high measurement accuracy and can adapt to the needs of different occasions.
Owner:JIANGSU ELECTRIC POWER RES INST +3
Purifying assembly for purifier
PendingCN108262166AAdapt to the needs of different occasionsCombination devicesDispersed particle filtrationAir filterWaste management
The invention discloses a purifying assembly for a purifier. The purifying assembly comprises an electric purifying assembly and a filtering assembly; a fixing shell comprises an inner chamber and anouter chamber; the electric purifying assembly is arranged in the inner chamber; the filtering assembly is arranged in the outer chamber; the electric purifying assembly comprises an ionization regionand a collection region; the filtering assembly comprises a first filtering piece, a second filtering piece, a third filtering piece and a fourth filtering piece; a first air inlet and a first air outlet are formed in the bottom part and the top part of the inner chamber; a second air inlet and a second air outlet are formed in the bottom part and a side wall of the outer chamber; a ventilation channel is arranged on one side, close to the first air outlet, of the inner chamber; an air inlet adjusting plate is located on the bottom part of the fixing shell, and can open or close the first airinlet and the second air inlet; and an air outlet control piece is located on the top part of the fixing shell. According to the purifying assembly provided by the invention, an air filtering mannerand an air filtering speed can be adjusted.
Owner:JINAN JIAXING TECH
Automatic fireworks display type aerial screen
ActiveCN1912524AReliable launch effectProcess safetyFireworksAutomatic train controlAutomatic control
An air screen of automatic fireworks display type is featured as applying automatic control on complete course of laying out, igniting, shooting and positioning; enabling to use computer to input any word and drawing on air screen; controlling multiple fireworks ball to arrive designed position accurately and simultaneously by fixed program control then igniting balls to be on display state to let computer input be displayed in air at fireworks display mode for realizing air viewing effect.
Owner:陈延文
Reaction tank for water sample detection
InactiveCN104280513AGuaranteed dosageConstant volumeChemical analysis using titrationSiphonEngineering
The invention discloses a reaction tank for water sample detection, which is capable of achieving functions of accurate online titration metering, speed regulation and automatic acid adding. The reaction tank comprises an acid storage cup, a dropper, a titration speed limiting regulating valve, a titration switching valve, a titration detection device, a reaction tank, a stirrer, a siphon and a siphon detection device. According to the technical scheme of the invention, the reaction tank has the advantages of convenience in operation, metering accuracy and the like.
Owner:无锡利淼环保科技有限公司
A double-layer sleeve type corona plasma generator
ActiveCN104128077BInto the uniformAvoid direct impactDispersed particle separationPlasma generatorProduct gas
Owner:XI AN JIAOTONG UNIV
Automatic bag making machine
ActiveCN112918009BIncrease productivityReduce wasteBag making operationsPaper-makingHot stampingHeat sealer
Owner:深圳市品创源实业有限公司
Controllable comfort system and adjusting method thereof
PendingCN112208617ASuspension SoftFilter out small vibrationsCarriage/perambulator accessoriesPhysicsRocker arm
The invention relates to a shock absorption system, in particular to a controllable comfort system and an adjusting method thereof. The controllable comfort system comprises a main arm, a rocker arm and a shock absorption device; wherein an end part of the main arm is rotatably connected with the rocker arm, and the shock absorption device is connected with the main arm and the rocker arm respectively and is used for weakening the influence on the main arm when the rocker arm rotates. The adjusting method of the controllable comfort system is used for adjusting the controllable comfort system.Shock absorption is achieved through the torsion of the shock absorption device, the design space is large, fine shock can be filtered out, the integrity is high, the use is more stable, the pre-pressing elastic force can be adjusted, and the requirements of different occasions can be met.
Owner:北京宝贝的旅程科技有限公司
A liftable and reversible baby nursing bed
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH
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