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32results about How to "Solve flow problems" patented technology
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Direct-current solid-state circuit breaker
InactiveCN102222874AAvoid energy storage pulse capacitor voltage dropAvoid Unreliable Shutdown IssuesElectronic switchingArrangements responsive to excess currentSolid state circuit breakerCurrent limiting
The invention discloses a direct-current solid-state circuit breaker which comprises a direct current power supply and a load, and also comprises a master switch unit A and an auxiliary switch unit B, wherein the master switch unit A comprises a master switch thyristor and a master switch power diode, and the auxiliary switch unit B comprises a first thyristor, a second thyristor, a third thyristor, a fourth thyristor, a fifth thyristor, a sixth thyristor, a seventh thyristor, a first inductance, a second inductance, a first storage pulse capacitor, a second storage pulse capacitor, a first current-limiting power resistor, a second current-limiting power resistor and a fly-wheel diode. The structure in the invention can effectively avoid the problems that the inherent leakage current of the devices can lower the voltage of the storage pulse capacitor, and large resonance currents can flow through the power supply when the power supply is unreliably or faultily turned off.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Method for electrical heating continuous coal pyrogenation coking and coking furnace thereof
InactiveCN101531906AIncrease heat transfer timeLow raw material costElectrical coke oven heatingIndirect heating destructive distillationBriquetteThermal energy
The invention provides an electrical heating continuous coal pyrogenation coking furnace which includes a furnace body, the furnace body is equipped with a hopper, a pre-heating segment, an electrical heating main body segment, a gas cycle cooling segment and a coke discharge segment orderly from upper to down; control valves are set among the hopper, the pre-heating segment, the electrical heating main body segment, the gas cycle cooling segment and the coke discharge segment. The coking furnace has advantages as follows: 1. the furnace can control rolling speed and heating effect of moulded coal efficiently in rolling process of coking coal; 2. the furnace solves temperature and environment atmosphere required by the coal pyrogenation coking; 3. the furnace changes traditional coke cooling method by water into inert gas cycle for realizing heat energy utilizing fully, is energy-saving and environmental-friendly; 4. the furnace reduces raw material cost, increases coke quality and reduces coke foam and coke particle generating; 5. the furnace can replace full coal gas by electrical heating which can solve smoke pollution efficiently.
Owner:山西华天新能源发展有限公司
Polyether-based composite phase change energy storage material and preparation method thereof
ActiveCN109504351AHigh thermal conductivityImprove thermal conductivityHeat-exchange elementsPolymer sciencePolyethylene glycol
The invention relates to a polyether-based composite phase change material and a preparation method thereof, and belongs to the technical field of novel materials. The polyether-based composite phasechange material comprises the following components in percent by mass: 23-70% of a phase change supporting material, 1-7% of a carbon material and 30-75% of polyethylene glycol, wherein the phase change supporting material is a polyacrylate polymer, and a monomer structure of the olyacrylate polymer is as shown in the specification, wherein n is 5-90, m is 50-1000, R1 is -H or -CH3, and R2 is -CH3or -CH2CH3; and the carbon material is graphene or graphene oxide. The novel heat storage material is high in energy storage density, high in heat conductivity coefficient, good in heat stability, simple in synthesis technology and good in shaping performance, so that the novel heat storage material has very strong practicability.
Owner:DALIAN UNIV OF TECH
Vibrating screen plate tower for continuous production of liquid-liquid-liquid three-phase extraction
InactiveCN102233200ASolve flow problemsSimple extraction processLiquid solutions solvent extractionPhase mixingThree-phase
The invention relates to a vibrating screen plate tower for continuous production of liquid-liquid-liquid three-phase extraction. A cylindrical tower body comprises a light-phase clarification outer tank connected to the upper part of the cylindrical tower body and a tower bottom clarification tank connected to the lower part; a spindle leads to the lower part of the cylindrical tower body from the exterior of the light-phase clarification outer tank; the upper part and the lower part of the cylindrical tower body are provided with a conical liquid baffle and a light-phase distributor which are arranged on the spindle respectively; a middle screen plate is arranged in the middle of the spindle; a heavy-phase guide cylinder is arranged inside the light-phase clarification outer tank; a heavy-phase mixing chamber is arranged inside the heavy-phase guide cylinder; a bottom liquid outlet of the heavy-phase guide cylinder is positioned at the conical liquid baffle; a polymer phase distributor and an aqueous phase distributor are arranged on a polymer phase conduit and an aqueous phase conduit in the heavy-phase mixing chamber; a tower top screen plate is fixedly arranged on the spindle in the heavy-phase mixing chamber; a sealing ring is arranged between the spindle and the heavy-phase mixing chamber; and two layers of deflection baffles which are arranged in a staggered mode are fixedly arranged on the spindle in the tower bottom clarification tank. The vibrating screen plate tower has high mass transfer efficiency and high controllability.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
Domestic garbage bag-breaking and sorting all-in-one machine
ActiveCN103846274AQuality improvementImprove efficiencySolid waste disposalArticle unpackingLitterSlide plate
The invention discloses a domestic garbage bag-breaking and sorting all-in-one machine which mainly comprises a bag breaking roller, a bag breaking cutter, a tearing roller, a tearing cutter, a garbage baffle, a discharge sliding plate, a sorting assistance roller and a sorting assistance slide way, and is characterized by further comprising an upper pre-tightening adjustment device, a lower avoidance device, a sorting device and a sorted plastic discharge chute, wherein the bag breaking cutter is arranged at the right of the bag breaking roller; the tearing roller is arranged under the right of the bag breaking roller; the tearing cutter fixed on a tearing cutter baffle is arranged at the left of the tearing roller; the sorting assistance roller is arranged between a discharge slide way and the garbage baffle; the sorting device is arranged at the right lower corner of a stand; the sorting device comprises comb needles and a sorting rotary drum, and the comb needles are evenly arranged on the sorting rotary drum. The domestic garbage bag-breaking and sorting all-in-one machine provided by the invention is applicable to treatment of dry and wet urban domestic garbage, is free from secondary pollution and high in working efficiency and has a good sorting effect.
Owner:HUNAN PUTAIER ENVIRONMENTAL CO LTD
Method in use for determining topological structure of cable TV HFC network
InactiveCN1697516AEarly detectionShorten the timeData switching by path configurationElectrical cable transmission adaptationModem deviceTopological graph
The method raises accuracy of HFC network topology greatly, and generates HFC network topological graph rapidly and automatically. Each HFC network device possesses a specific address. Network management computer at front end generates topological data through following steps: computer at front end sends command of generating data to specific device; receiving the command, the specified device sends local topological data to down going transmission channels according to broadcasting mode, and meanwhile sending the data to up going channel; all devices in lower level store address data of device in upper level into local network table; the said computer at front end takes back all network topological table of HFC network devices one by one according to unicast mode; through simple process, the computer at front end forms whole HFC network topology of cable TV.
Owner:四川汇源科技发展有限公司
Method in use for determining topological structure of cable TV HFC network
InactiveCN1321530CEarly detectionShorten the timeData switching by path configurationElectrical cable transmission adaptationModem deviceTopological graph
Owner:四川汇源科技发展有限公司
Automatic-force hydrogen pressurized circulation system of automotive fuel cell
InactiveCN101447574ASolve internal friction problemSolve flow problemsElectric propulsion mountingFuel cell auxillariesPotential energyProduct gas
The invention discloses an automatic-force hydrogen pressurized circulation system of an automotive fuel cell; the potential energy of the high-pressure gas in an on-board gas cylinder is used as power of pneumatic gas pressurized pump, thus achieving the objects of automatic circulation and pressurization. The automatic-force hydrogen pressurized circulation system solves the technical difficult problem of flowability of gas in the galvanic pile of the fuel cell, achieves the objects of high power generation efficiency and prolonging the service life of the cell, and solves the problems that the energy resource is wasted as the residual hydrogen that is not completely reacted in the galvanic pile has to be exhausted to achieve the object of the flowing of gas.
Owner:上海航天动力科技工程有限公司
An anti-counterfeiting traceability system and method for bill supply chain based on blockchain nft
ActiveCN114399320BAchieve transparencyAchieve decentralizationUser identity/authority verificationCo-operative working arrangementsOnline and offlineFinancial transaction
The invention relates to an anti-counterfeiting traceability system and method for a bill supply chain based on blockchain NFT, and belongs to the technical field of blockchain applications. In this method, in the online and offline business chain, by setting up a blockchain oracle, real-time monitoring of the real assets of offline chain bills is performed; the NFT contract is safely generated and transferred through the online chain and offline chain parallel business chain system to realize Information synchronization of online and offline bill supply chains; the invisible anti-counterfeiting QR code anti-counterfeiting labels printed on bills are deployed on the blockchain through smart contracts; The platform calls the smart contract to query the basic information and circulation information of the bill. The invention realizes the transparency, decentralization and traceability of the bill supply chain, maintains high fidelity and timeliness, and is beneficial to improve the security of bill transactions.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1
Energy saver with condensate water guide flow plate
The invention relates to an economizer with a condensed water guide plate. The scheme is that the economizer comprises an economizer body, wherein a smoke outlet is arranged at the upper end of the economizer, a smoke inlet is arranged in the middle of the lower end, drain ports are formed in two sides of the smoke inlet, a supporting rod is arranged on an inner base plate in the economizer body between the smoke inlet and the drain ports, a smoke distributing plate is installed at the upper end of the supporting rod, the lower end of the smoke distributing plate inclines towards the direction of the drain ports, multiple smoke distributing ports are longitudinally formed in the smoke distributing plate at intervals, condensed water distributing plates are installed on the upper sides of the smoke distributing ports, the lower ends of the condensed water distributing plates upward incline relative to the smoke distributing plate, and the inner base plate in the economizer body is provided with a water blocking plate surrounding the smoke inlet. The flowing direction problem of condensed water is solved, a boiler or a heating furnace and other devices are not corroded and are protected, the service life of the devices is prolonged, the condensed water does not flow towards the ground, environment pollution is not caused, the condensed water does not flow onto the ground and ices up in winter, and operators are prevented from being injured due to falling down.
Owner:PUYANG XINGTAI METAL STRUCTURE PROD
Coating machine internal pressure control mechanism
ActiveCN112842903ARapid coolingPrecision coolingPharmaceutical product form changeCoatingsElectric machineryEngineering
The invention discloses a coating machine internal pressure control mechanism, and relates to the technical field of pharmaceutical machinery, the coating machine internal pressure control mechanism comprises a shell, the outer wall of the shell is sleeved with an air pressure control mechanism, one side of the shell is provided with a driving motor, the inner wall of the housing is provided with a stirring cylinder, and the outer wall of the stirring cylinder is connected with a plurality of groups of driving teeth in the shell; a circulating mechanism is arranged on one side of the shell and extends to the inner side of the stirring barrel. By arranging the air pressure control mechanism and the circulating mechanism, when air pressure control is carried out, the internal volume of the coating machine can be effectively changed through the change of the flexibility of flexible glue, so that the internal pressure of the coating machine is adjusted, air does not need to be exhausted, air can be supplemented into the coating machine through the air supplementing pipe when the air pressure is too small, the problem that the coating machine is inconvenient to open due to too small air pressure is solved, and the problem that raw materials are easy to discharge during pressure regulation is effectively solved.
Owner:YICHUN WANSHEN PHARMA MACHINERY +1
Non-tax payment service processing system
A non-tax payment service processing system is configured to complete the following operations: A2, the processing system receives a payment notice number input by a payment client or a service number provided by a third party; and A3, the processing system inquires and returns payment information to the payment client based on the payment notice number or the service number. The invention proposes a new way of non-tax service payment.
Owner:广州大白互联网科技有限公司
A domestic sewage treatment system
ActiveCN105036338BSolve flow problemsEasy to fixTreatment with aerobic and anaerobic processesSustainable biological treatmentSewageSanitary sewer
The invention relates to a domestic sewage treatment system which comprises a water inlet connected with a domestic sewage pipeline and a water outlet connected to a treated purified water delivery pipeline, wherein the water inlet and water outlet are respectively arranged on one tank body; the tank body is divided into a biological reaction region and a precipitation region; the bottom of the biological reaction region is provided with an aerator and a biological filler; domestic sewage fed into the tank body from the water inlet is treated by the biological reaction region and delivered into the precipitation region; and the purified water subjected to precipitation treatment is output outwards from the water outlet. The system well solves the problem of flowing of the sewage in one tank body, effectively saves the cost and reduces the occupied area.
Owner:普民环保科技有限公司
Tax data processing method and system
InactiveCN108198062ALess errandsRealize seamless dockingFinancePayments involving neutral partyThird partyThird-Party Payments
The invention provides a tax data processing method and system. The method comprises the steps that S1, the tax collection authority and payment information selected by a taxpayer is received by a taxsystem of an electronic tax hall; S2, a corresponding regional tax payment platform is called by the tax system of the electronic tax hall according to a tax collection authority code; S3, when a user chooses WeChat or Alipay for payment, a payment link is obtained by the tax system of the electronic tax hall from the regional tax payment platform, the two dimensional code for the payment is generated by the tax system of the electronic tax hall, the unique number parameter of tax payment is sent when the call is made, and tax payment information is queried by the regional tax payment platform according to the unique number parameter of tax payment from a tax payment system of an agent bank; S4, the tax payment information is queried by the regional tax payment platform according to the unique number parameter of tax payment and the queried information from the tax payment system of the agent bank; S5, the regional tax payment platform is connected with a third-party payment platformto achieve payment, and the payment of the user is completed. The invention provides a novel online tax paying method and system, and online tax payment and mobile terminal tax payment are achieved tofacilitate business processing of the taxpayer.
Owner:广州大白互联网科技有限公司
Gastric mucosa wound surface protection glue with thixotropy and acid sensitivity and application of gastric mucosa wound surface protection glue
PendingCN113769070ABlock digestionPromote healingOrganic active ingredientsPeptide/protein ingredientsPlasticizerGastric injury
The invention provides gastric mucosa wound surface protection glue with thixotropy and acid sensitivity and an application of the gastric mucosa wound surface protection glue, and belongs to the field of biological medicine preparations. The gastric mucosa wound surface protection glue with thixotropy comprises the following effective components: a tackifier, an acid-sensitive gelling substance, a thixotropic agent, a plasticizer, a retarder and a pH value regulator, wherein the pH value of the gastric injury mucosa wound surface protection glue is greater than or equal to 7. Curing liquid can also be contained and is used for curing the protection glue at a specified position. The protection glue can form a colloidal film on the surface of ulcer to promote healing of the ulcer. In addition, the product has thixotropy and is kept in a non-flowing state on the wound surface within a short time, then the protection glue is rapidly fixed to the surface of the damaged mucosa through the curing liquid, and the flowing problem of the protection glue is solved. Animal experiments show that the gastric mucosa wound surface protection glue can obviously promote the repair of injured gastric mucosa, so that the gastric mucosa wound surface protection glue has the effects of promoting healing and protecting gastric mucosa injury.
Owner:戴钲昊
An all-in-one machine for bag breaking and sorting of household garbage
ActiveCN103846274BQuality improvementImprove efficiencySolid waste disposalArticle unpackingLitterEngineering
The invention discloses a domestic garbage bag-breaking and sorting all-in-one machine which mainly comprises a bag breaking roller, a bag breaking cutter, a tearing roller, a tearing cutter, a garbage baffle, a discharge sliding plate, a sorting assistance roller and a sorting assistance slide way, and is characterized by further comprising an upper pre-tightening adjustment device, a lower avoidance device, a sorting device and a sorted plastic discharge chute, wherein the bag breaking cutter is arranged at the right of the bag breaking roller; the tearing roller is arranged under the right of the bag breaking roller; the tearing cutter fixed on a tearing cutter baffle is arranged at the left of the tearing roller; the sorting assistance roller is arranged between a discharge slide way and the garbage baffle; the sorting device is arranged at the right lower corner of a stand; the sorting device comprises comb needles and a sorting rotary drum, and the comb needles are evenly arranged on the sorting rotary drum. The domestic garbage bag-breaking and sorting all-in-one machine provided by the invention is applicable to treatment of dry and wet urban domestic garbage, is free from secondary pollution and high in working efficiency and has a good sorting effect.
Owner:HUNAN PUTAIER ENVIRONMENTAL CO LTD
Method for electrical heating continuous coal pyrogenation coking and coking furnace thereof
InactiveCN101531906BSolve temperature problemsSolve environmental problemsElectrical coke oven heatingIndirect heating destructive distillationEngineeringPollution
The invention provides an electrical heating continuous coal pyrogenation coking furnace which includes a furnace body, the furnace body is equipped with a hopper, a pre-heating segment, an electrical heating main body segment, a gas cycle cooling segment and a coke discharge segment orderly from upper to down; control valves are set among the hopper, the pre-heating segment, the electrical heating main body segment, the gas cycle cooling segment and the coke discharge segment. The coking furnace has advantages as follows: 1. the furnace can control rolling speed and heating effect of mouldedcoal efficiently in rolling process of coking coal; 2. the furnace solves temperature and environment atmosphere required by the coal pyrogenation coking; 3. the furnace changes traditional coke cooling method by water into inert gas cycle for realizing heat energy utilizing fully, is energy-saving and environmental-friendly; 4. the furnace reduces raw material cost, increases coke quality and reduces coke foam and coke particle generating; 5. the furnace can replace full coal gas by electrical heating which can solve smoke pollution efficiently.
Owner:山西华天新能源发展有限公司
Visualized two-dimensional fracture network rock mass seepage dynamic real-time monitoring system and method
ActiveCN104614296BObservation pathAchieve the wholeHydrodynamic testingPermeability/surface area analysisWater volumeMonitoring system
Owner:SHANDONG UNIV
Information point sorting method and device for operation and maintenance
ActiveCN110971450BSolve flow problemsShorten fault location timeTransmissionApplication softwareTime data
Owner:国网浙江武义县供电有限公司 +1
Method for preventing melt from reflowing for magnesium alloy casting liquid transfer and liquid transfer device
The invention relates to a method for preventing a melt from reflowing for magnesium alloy casting liquid transfer and a liquid transfer device. A protecting gas inlet pipe is connected onto a liquidtransfer pipe and communicates with an inert gas source; after liquid transfer is accomplished, a protecting gas is fed into the liquid transfer pipe, and magnesium and a magnesium alloy solution cannot be reflowed after the protecting gas is fed, so that the problem that after a liquid transfer pump is stopped, the magnesium alloy solution is reflowed due to a pressure difference between a heat preserving furnace and a melting refining furnace is solved; under the action of the protecting gas, an inner wall of the liquid transfer pipe and the magnesium alloy solution are not oxidized any more, so that the problem that the magnesium alloy solution in the liquid transfer pipe is oxidized and blocked can be effectively solved, and the liquid transfer pipe has no need to be taken out from each furnace so as to be cleaned; and the liquid transfer pipe can be placed in the furnace and has no need to be taken out after being installed, and can be multi-melt continuously used for a long time,so that the pollution of the magnesium alloy solution is reduced, the service life of the liquid transfer pipe is prolonged, and the labor intensity of workers is reduced.
Owner:河南瑞科智能科技有限公司
A kind of aerodynamic design method of subsonic adsorption axial flow compressor
ActiveCN103244459BRealize high load aerodynamic designEfficient flowPump componentsPumpsAxial compressorEngineering
The invention belongs to the technical field of axial compressors, and relates to an aerodynamic design method of a subsonic adsorption type axial compressor, in order to solve the problems of increasing of blade rotating angles of a subsonic axial compressor and boundary layer separated in a moving blade during stage load increasing as well as the problems of suction pipeline layout difficulty, blade strength reduction and the like caused by boundary layer suction in the moving blade. On the premise of unchanging an inlet velocity triangle, with design stage load coefficient increasing gradually and exceeding a conventional design value, outlet axial velocity of the moving blade is increased greatly so as to reduce diffusion factors in the moving blade, so that efficient flow of the moving blade is guaranteed; and boundary layer suction is utilized for achieving internal flow of a fixed blade. As boundary layer suction is performed in the moving blade as well as the fixed blade, problems of poor blade strength of a rotatable part and difficulty in suction structure design are solved effectively; and as compared with a tandem cascade technique, the aerodynamic design method has the advantages that blades can be decreased, and accordingly size and weight of an engine are reduced. The method can be applied to aerodynamic design of aero-engines with high thrust-weight ratio.
Owner:HARBIN INST OF TECH
Vibrating screen plate tower for continuous production of liquid-liquid-liquid three-phase extraction
InactiveCN102233200BSolve flow problemsSimple extraction processLiquid solutions solvent extractionPhase mixingThree-phase
The invention relates to a vibrating screen plate tower for continuous production of liquid-liquid-liquid three-phase extraction. A cylindrical tower body comprises a light-phase clarification outer tank connected to the upper part of the cylindrical tower body and a tower bottom clarification tank connected to the lower part; a spindle leads to the lower part of the cylindrical tower body from the exterior of the light-phase clarification outer tank; the upper part and the lower part of the cylindrical tower body are provided with a conical liquid baffle and a light-phase distributor which are arranged on the spindle respectively; a middle screen plate is arranged in the middle of the spindle; a heavy-phase guide cylinder is arranged inside the light-phase clarification outer tank; a heavy-phase mixing chamber is arranged inside the heavy-phase guide cylinder; a bottom liquid outlet of the heavy-phase guide cylinder is positioned at the conical liquid baffle; a polymer phase distributor and an aqueous phase distributor are arranged on a polymer phase conduit and an aqueous phase conduit in the heavy-phase mixing chamber; a tower top screen plate is fixedly arranged on the spindle in the heavy-phase mixing chamber; a sealing ring is arranged between the spindle and the heavy-phase mixing chamber; and two layers of deflection baffles which are arranged in a staggered mode are fixedly arranged on the spindle in the tower bottom clarification tank. The vibrating screen plate tower has high mass transfer efficiency and high controllability.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI
An Attendance System Based on Gesture Recognition
ActiveCN109460974BRealize attendanceSolve the problem of complex deep learning operationsCharacter and pattern recognitionOffice automationPhysical medicine and rehabilitationPhysical therapy
The invention relates to an attendance system based on gesture recognition, the attendance system includes: a monitoring module, the monitoring module is composed of one or more cameras, and is used to identify employees in the area to be monitored; a gesture recognition module, the gesture recognition The module is used to perform gesture recognition on the employee group; the determination module is used to perform gesture recognition according to different gestures of individual employees, and determine the personal information of the corresponding employee on duty. This application solves the problem of cheating existing in employee card attendance, fingerprint attendance, and facial recognition attendance during employee attendance checks, reduces queuing time, and improves attendance efficiency.
Owner:广州皓云原智信息科技有限公司
Large-air-volume high-pressure-head centrifugal fan
InactiveCN107165860ASolve Air Flow ProblemsSolve flow problemsPump componentsPumpsHigh power densityImpeller
The invention belongs to the technical field of centrifugal fans, and in particular relates to a centrifugal fan with a large air volume and a high pressure head, which can generate a large air volume and a high pressure head in a compact space. It includes: a wheel cover, a wheel disc and a blade; the wheel cover, the wheel disc and the blade form a closed fan impeller, the maximum outer diameter D2 of the fan / the axial length L of the fan is between 2.7 and 3.2; the diameter of the wheel hub D0 / fan inlet Diameter D1<0.15; fan inlet diameter D1 / fan maximum outer diameter D2>0.8; rated working speed>4000r / min. Compared with the prior art, in order to meet the special requirements of high power density power devices for cooling fans, the present invention provides a flat centrifugal fan with large air volume and high pressure head, which can solve the air flow problem of strengthening heat dissipation in a compact space. .
Owner:李小顺
Heating type crude oil train unloading skid
ActiveCN110397851BRealize circulating heatingSolve flow problemsPipeline systemsPlate heat exchangerOil viscosity
The invention discloses a heat tracing type crude oil train unloading skid, which includes a middle heat exchange tank, a plate heat exchanger is arranged on one side of the middle heat exchange tank, a circulation pump is arranged between the middle heat exchange tank and the plate heat exchanger, and the circulation pump is close to the One end of the middle heat exchange tank is connected to pipe B, and the end of the middle heat exchange tank close to the circulation pump is connected to pipe C. The upper end of pipe C is connected to a crude oil return pipe. The top of the crude oil return pipe is provided with a top crude oil return port. The side is connected with a crude oil return pipe, the bottom of the crude oil return pipe is provided with a bottom crude oil return port, one end of the pipe C is externally connected with a steam heat tracing pipe, and the top of the steam heat tracing pipe is provided with a top steam heat tracing inlet. Crude oil train unloading skid, through the upper circulating heating and unloading crane pipe, the bottom circulating heating and unloading crane pipe, and the circulating heating of all equipment in the entire pipeline, it saves time and increases work efficiency under extremely cold conditions, and solves the problem of The problem of crude oil viscosity.
Owner:连云港苏港石化设备有限公司
A carbon-based composite phase-change energy storage material and preparation method thereof
ActiveCN109233751BImprove thermal conductivityImprove storage efficiencyHeat-exchange elementsPotassium nitrateLithium carbonate
Owner:CHINA BUILDING MATERIALS ACAD
Maritime law violation remote processing platform and method
PendingCN114723587AIntelligent and efficient useProtection of rights and interestsClimate change adaptationPayment architectureInternet privacyEngineering
The invention provides a maritime law violation remote processing method, which comprises the following steps that: S1, a processing system receives a platform function use request submitted by a client, and performs identity authentication; s2, the client side associates ship information; s3, the client initiates a maritime affair illegal information query request to the processing system; s4, confirming the document delivery address on line to confirm the content of the document, and carrying out handwritten signature confirmation; s5, online confirmation of maritime affair illegal behavior notice content and illegal evidence; and S6, signing for the maritime affair administrative punishment decision on line, and identifying the payment two-dimensional code for payment.
Owner:中华人民共和国江阴海事局 +2
Economizer with condensed water guide plate
The invention relates to an economizer with a condensed water guide plate. The scheme is that the economizer comprises an economizer body, wherein a smoke outlet is arranged at the upper end of the economizer, a smoke inlet is arranged in the middle of the lower end, drain ports are formed in two sides of the smoke inlet, a supporting rod is arranged on an inner base plate in the economizer body between the smoke inlet and the drain ports, a smoke distributing plate is installed at the upper end of the supporting rod, the lower end of the smoke distributing plate inclines towards the direction of the drain ports, multiple smoke distributing ports are longitudinally formed in the smoke distributing plate at intervals, condensed water distributing plates are installed on the upper sides of the smoke distributing ports, the lower ends of the condensed water distributing plates upward incline relative to the smoke distributing plate, and the inner base plate in the economizer body is provided with a water blocking plate surrounding the smoke inlet. The flowing direction problem of condensed water is solved, a boiler or a heating furnace and other devices are not corroded and are protected, the service life of the devices is prolonged, the condensed water does not flow towards the ground, environment pollution is not caused, the condensed water does not flow onto the ground and ices up in winter, and operators are prevented from being injured due to falling down.
Owner:PUYANG XINGTAI METAL STRUCTURE PROD
Vertical powder material metering and filling device
ActiveCN102152862BSolve flow problemsSimple structureSolid materialPackaging automatic controlLevel sensorElectric machinery
The invention discloses a vertical powder material metering and filling device which is provided with a hopper, wherein two side surfaces of the hopper are flat surfaces, the front surface is a stepped vertical semi-cylindrical surface, the rear surface is a semi-cylindrical surface of which the axis forms an angle of 45-70 degrees with the horizontal plane, and the upper surface is a stepped surface. A servo motor is arranged on the lower stepped surface of the hopper; a motor shaft of the servo motor is coaxially connected with a blanking screw; the lower end of the hopper is connected with a material guide pipe matched with the blanking screw; an aeration nozzle is arranged close to the bottom of the rear semi-cylindrical surface of the hopper; the upper part of the hopper is provided with a material level sensor and a pair of weighing sensors; and the stepped surface at the upper end of the hopper is provided with an exhaust powder filter and a feed inlet. Through the invention, the powder is effectively prevented from bridging in the hopper, and a material stirring mechanism is omitted; and thus, the structure is simplified, the equipment weight is greatly reduced, and the metering and filling device can implement the metering and filling of powder material by multiple metering methods.
Owner:秦皇岛燕大源达机电科技股份有限公司
Method and apparatus for improving water noise of LCD
ActiveCN101388184BImprove qualityImprove water noiseTelevision system detailsStatic indicating devicesTime scheduleLiquid-crystal display
The invention relates to a method for improving water traces noise of a liquid crystal display device and a device, the method executes the following steps: frame synchronization signals which are produced by a time schedule controller is feedback to a scaler, a synchronous relationship of the frame synchronization signals and pulse width modulation signals is built in the scaler, video signals are treated according to the pulse width modulation signals after the synchronous relationship is built, thereby reducing the luminance difference of light and shade areas of the video signals. The device comprises the time schedule controller, the scaler and an inverter, wherein the time schedule controller is used to treat the video signals according to the pulse width modulation signals after the synchronous relationship is built, the scaler is connected with the time schedule controller and is used to build the synchronous relationship of the frame synchronization signals and the pulse width modulation signals, and the inverter is connected with the scaler and is used to supply power. The invention provides the method for improving water traces noise of the liquid crystal display deviceand the device, thereby solving the flow problem of the water traces noise, further improving the water traces noise which stops flowing, and increasing the quality of pictures.
Owner:K TRONICS (SUZHOU) TECH CO LTD +1
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