Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
108results about How to "Good shunt effect" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Device and method for removing ultrafine particles in flue gas of coal boiler
InactiveCN105597477AReduce dosagePromote sportsCombination devicesGas treatmentFlue gasProcess engineering
The invention relates to a device and a method for removing ultrafine particles in flue gas of a coal boiler. The device is characterized by being sequentially provided with a flue gas steam ejector, a steam phase transformation gathering chamber, a turbulence gathering chamber and a demister behind a desulfuration device along the flow direction of flue gas during a technological process, wherein the outlet of the demister is connected with an electrostatic dust collector; one end, which is connected with the desulfuration device, of the flue gas steam ejector is provided with a flue gas inlet, and the upper part of the flue gas steam ejector is provided with a steam inlet; the turbulence gathering chamber is internally provided with turbulent flow cylinders and turbulent flow vortex sheets; the turbulent flow cylinders are distributed in the front part of the turbulence chamber, and a plurality of turbulent flow vortex sheets are distributed at equal intervals behind the turbulent flow cylinders in a staggered manner; one end of the turbulence chamber is connected with the outlet of the steam phase transformation gathering chamber, and the other end of the turbulence chamber is connected with the inlet of the demister.
Owner:HEBEI UNIV OF TECH
Preparation method of rectangular multicore composite superconductive strip
ActiveCN103440931AEvenly distributedNo reunionSuperconductors/hyperconductorsSuperconductor devicesAlloySlurry
The invention discloses a preparation method of a rectangular multicore composite superconductive strip. The preparation method comprises the following steps of step one. preparing mixed slurry by using amorphous boron powder, magnesium powder and a malic acid ethanol solution; step two. preparing tubing precursor powder; step three. tubing, carrying out rotary swaging, and drawing, thus obtaining a Cu-Nb-MgB2 single-core rod; step four. placing the Cu-Nb-MgB2 single-core rod and a Cu-NbTi single-core rod in a Cu-Ni alloy tube for secondary packaging, thus obtaining a secondary complex; five. processing the secondary complex into a wire rod, then carrying out rotary swaging and drawing so as to obtain a rectangular multicore composite strip; step six. winding a high-silica glass fiber to form a disk, and clamping the two ends of the disk to be flat; and step seven. carrying out thermal treatment so as to obtain the rectangular multicore composite superconductive strip. Compared with a single MgB2 and NbTi superconducting material, the composite superconductive strip prepared by the method is relatively wide in temperature using range and has relatively high using magnetic field.
Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH +1
Service shunting method and device of mobile terminal
InactiveCN107920366AFlexible configurationGood shunt effectNetwork traffic/resource managementIdentity recognitionMobile edge computing
The invention relates to a service shunting method of a mobile terminal. The method comprises the following steps that a mobile edge computing gateway arranged between a base station of a communication cell and the core network carries out identity recognition and identification on the mobile terminal accessing the communication cell, a service request enters the mobile edge computing gateway after passing the base station, the mobile edge computing gateway determines whether the request triggers shunting according to a preset shunting triggering condition; if YES, the request is filtered according to a set shunting rule, and the service request is distributed to a local network interface connected to the local network and a default interface connected to the core network according to a filtering result; and otherwise, the service request is forwarded to the core network via the default interface. The invention also relates to a device realizing the method. The service shunting methodand device have the advantages of flexible configuration and good shunting effect.
Owner:深圳星耀智能计算技术有限公司
Via Fill Material For Solar Applications
InactiveUS20140332067A1Good shunt effectLower resistanceSemiconductor/solid-state device detailsConductive materialElectrical resistance and conductanceFrit
Owner:HERAEUS PRECIOUS METALS NORTH AMERICA CONSHOHOCKEN
Onboard anti-thunder antenna cover
InactiveCN110212297AHigh strengthIncrease stiffnessAntenna adaptation in movable bodiesRadiating element housingsDielectricTransmittance
The invention relates to an onboard anti-thunder antenna cover, and aims to an anti-thunder antenna cover which is high in wave transmittance, high in strength and good in appearance consistency, is light and can be used for shunting a lightning induction load. The onboard anti-thunder antenna cover is implemented according to the following technical scheme that a cover wall is fabricated to be astream-lined antenna cover shell and is fixedly connected to a metal overlapped piece on an edge of an inner side of the antenna cover shell, the antenna cover shell is divided into an intermediate wave transmitting region encircling a surrounding external installation region, the intermediate wave transmitting region is of a multi-layer composite material dielectric sandwiched structure, a layeror more layers of metal patterns are arranged in the sandwiched structure, the remaining is a non-metal fiber layer, the metal pattern layers are frequency selection patterns having array characteristic at the wave transmitting region, the metal pattern layers are continuous metal patterns at the external installation region, metal powder is permeated into each laying layer of the surrounding external installation region so that the surrounding external installation region is converted to a conductive material, and the metal overlapped piece is pasted with an inner surface of the surrounding external installation region of the antenna cover shell 2 by conductive glue so as to achieve electrical conduction.
Owner:10TH RES INST OF CETC
Flow-dividing flow-reducing device applied to facility fishery
InactiveCN102239813AGuaranteed stabilityIncrease incomeClimate change adaptationPisciculture and aquariaEngineering
The invention discloses a flow-dividing flow-reducing device applied to a facility fishery, and the device provided by the invention is arranged between an incoming flow in an ocean flowing area and a fishery facility. The flow-dividing flow-reducing device is characterized by comprising a triangular frame, wherein floaters are arranged on the frame; a net is hung outside the frame; sinking stones are hung at the lower end of the net; one corner of the frame faces to the incoming direction of an ocean flow; a plurality of horizontal and lateral channels which are staggered and communicated are arranged in the triangular frame, thereby dividing the triangular frame into a plurality of frame grids; and a net bag used for cultivation is arranged under the grids. Compared with the flow-dividing flow-reducing effect of an idle net case, the flow-dividing flow-reducing effect of the triangular frame is better. The flow-dividing flow-reducing device has the advantages that the structure is simple, the manufacturing is convenient, materials are saved, and the cost is lower. Simultaneously, the grids can be used for hanging the net bag for culturing fishes, thereby improving the use ratio of the device and increasing the income of fisherman.
Owner:ZHEJIANG OCEAN UNIV
Preparation method of MgB2-NbTi composite superconducting wire
ActiveCN103606423AIncrease the critical current densityImprove current carrying capacitySuperconductors/hyperconductorsSuperconductor devicesSingle-coreSizing
The invention provides a preparation method of a MgB2-NbTi composite superconducting wire. The preparation method comprises the following steps: A, preparing a MgB2 single-core wire; B, sizing, cutting and acid pickling a NbTi single-core wire and the MgB2 single-core wire; C, assembling the NbTi single-core wire, the MgB2 single-core wire and a Cu pipe to obtain a MgB2-NbTi tube composite body; D, adopting a machining route combining drawing and hole-pattern rolling, and carrying out the appropriate annealing treatment, thereby obtaining the MgB2-NbTi composite wire; E, carrying out the phase treatment and time-efficiency treatment, thereby obtaining the MgB2-NbTi composite superconducting wire. The MgB2 single-core wire is assembled with the NbTi single-core wire, a machining technology combining the drawing and hole-pattern rolling and a heat treatment technology are adopted, the MgB2-NbTi superconducting wire with excellent superconducting performance is finally prepared, and the preparation method is promising in application prospect.
Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH +1
Centrifugal blower volute of range hood
The invention relates to a centrifugal blower volute of a range hood. A molded line of the volute (1) consists of a first curve AB, a second curve BC, a log spiral CD and a straight line DE which are in smooth transition connection with each other, and the first curve AB and the second curve BC which form a volute tongue are front edge parts of a wing profile molded line, wherein the first curve AB is the front edge part of a wing profile upper airfoil molded line BAF, the second curve BC is the front edge part of a wing profile lower airfoil molded line BCF, and the upper airfoil molded line BAF and the lower airfoil molded line BCF form the wing profile molded line. The centrifugal blower volute uses the wing profile front edge parts with good streamline forms as the molded lines of the centrifugal blower volute tongue. The volute adopting the wing profile volute tongue can greatly reduce the probability of generating flow separations and back flows at the volute tongue and reduce impact losses, and is favorable for improving the wind quantity, the wind pressure and the efficiency of a centrifugal blower and reducing aerodynamic noises.
Owner:MIDEA GRP CO LTD
Burner of biomass gasification gas fuel kitchen range
InactiveCN1619224ALower the altitudeSmall heightDomestic stoves or rangesLighting and heating apparatusSplit ringEngineering
Owner:谷饮泉 +1
Low-permeability reservoir natural gas hydrate exploitation fracturing and sand prevention combined process method
PendingCN112343560AAvoid sandingImprove seepage conditionsCleaning apparatusFluid removalSand blastingHorizontal wells
The invention relates to a low-permeability reservoir natural gas hydrate exploitation fracturing and sand prevention combined operation process method. The process method comprises the steps of hydraulic sand blasting perforation and fracturing string tripping-in, forward washing, lower-layer hydraulic sand blasting perforation primary fracturing, lower-layer sand prevention medium main fracturing, sand prevention medium filling operation, upper-layer hydraulic sand blasting perforation, fracturing, sand washing operation and the like. According to the process method, a hydraulic jetting toolis used, one or more jetting hole channels are formed in a reservoir through the water hammer effect, micro-cracks are generated in a near-wellbore zone, then the micro-cracks are pressed open and extend through the end sand removal fracturing technology, meanwhile, a sand prevention medium is used for filling the micro-cracks, end sand removal is achieved, and a plurality of short and wide high-flow-conductivity fracture zones are formed in a low-permeability reservoir; and effective transformation yield increase and sand prevention of the lower layer are guaranteed, multi-section dragging fracturing of a horizontal well of the argillaceous low-permeability reservoir can be implemented, reservoir transformation with high heterogeneity and large physical property difference is achieved, seepage conditions are improved, and the purpose of combining yield increase and sand control is achieved.
Owner:CENT FOR HYDROGEOLOGY & ENVIRONMENTAL GEOLOGY CGS
Through type rapid cut-off valve
ActiveCN102102764AGood shunt effectFast cut-offOperating means/releasing devices for valvesLift valveEngineeringCylinder block
The invention discloses a through type rapid cut-off valve for emergently cutting off a pipeline, which comprises a valve body, a valve core and a valve rod, wherein a liquid inlet and a liquid outlet are formed at the two ends of the valve body respectively; the valve rod is fixed on the valve body; the liquid inlet end of a valve cavity is provided with a valve seat; the front end of the valve core is provided with a conical surface matched with the valve seat; a piston is fixed at the rear end of the valve core; a cylinder body matched with the piston of the valve core is arranged in the valve cavity and is fixed on the valve body through a connecting rod; the symmetric center of the cylinder body is coincided with the symmetric center of a flow passage of the valve cavity; the valve rod is fixed at the rear end of the cylinder body; a swing arm is fixed on the valve rod; and the other end of the swing arm is hinged with the piston of the valve core through a connecting rod. A valve core opening and closing mechanism has a piston structure, so that the pipeline can be extremely quickly cut off; and the conical surface at the front end of the valve core has a good flow distribution effect and low flow resistance, so that the valve can be stably operated and turbulence and vibration are avoided in the medium circulation process.
Owner:ANHUI TONGDU FLOW TECH
Low-noise car spoiler
InactiveCN107380270AImprove stabilityGood shunt effectAerodynamics improvementVehicle body streamliningLow noiseAdhesive
The invention discloses a low-noise car spoiler. The low-noise car spoiler comprises a base and an angle adjusting plate, a car spoiler frame is fixedly connected to the top of the base, and a sealing glue sheet is bonded to the upper surface of the car spoiler frame through an adhesive; and the angle adjusting plate is fixedly installed on the car spoiler frame through locking bolts, the top of the angle adjusting plate is connected with a spoiler through a reinforcing rib, and air flowing grooves distributed at equal intervals are formed in the front surface of the spoiler. According to the low-noise car spoiler, the angle adjusting plate and the car spoiler frame adopt a movable type connection mode so that the inclination angles of the angle adjusting plate and the spoiler can be adjusted through locking bolts, thus the size of wind resistance is changed, the use range of the car spoiler is widened, and the practicability is higher; and the sealing glue sheet used for sealing is arranged at the joint of the angle adjusting plate and the car spoiler frame, ventilation is avoided, noise is reduced effectively, and meanwhile, the air flow splitting effect of the deep-U-shaped air glowing grooves in the surface of spoiler is good.
Owner:ANHUI TECHN COLLEGE OF MECHANICAL & ELECTRICAL ENG
Transplanter boat deck assembly
ActiveCN102349385AThere will be no phenomenon of water subsidenceReduce contact areaTransplantingMarine engineeringWear resistant
A transplanter boat deck assembly comprises a boat deck body and a tie ridger body on the bottom of the boat deck body, and is characterized in that the boat deck body and the tie ridger body are cavities provided with a lightweight water resisting material filler. The invention can effectively prevent adhesion of mud on the boat deck assembly during marching and turning and bury of inserted seedlings at two sides of the boat deck by the mud, in order to increase a survival rate of seedling and enhance transplanting quality. The transplanter boat deck assembly has a small friction surface with the paddy field and small resistance during working, so as to increase marching speed and transplanting efficiency; besides the transplanter boat deck assembly is wear resistant, corrosion resistant and with high strength, even the boat deck body and the tie ridger body are worn through, the foaming material can prevent the mud from entering the cavity to prolong a service life; and post assembling time and labor force are reduced; therefore the invention has substantial advantage.
Owner:潍坊恒巨机械有限公司
Indoor temperature adjusting system
InactiveCN104990167AUniform heat dissipationUniform cooling effectLighting and heating apparatusAir conditioning systemsAnti freezingEngineering
An indoor temperature adjusting system comprises a heating or refrigerating system and indoor heat exchange pipes. The heating or refrigerating system comprises a tank (4) containing anti-freezing liquid, a heating or refrigerating main machine and a heat exchanger (5) used for heating or refrigerating the anti-freezing liquid in the tank (4). The heat exchanger (5) is located in the tank (4) and connected with the heating or refrigerating main machine. A water pump is arranged on a connecting pipe of the tank (4) and the heat exchange pipes. The indoor heat exchange pipes comprise a liquid inflow pipe (1.1), a liquid outflow pipe (1.2) and multiple flow division pipes (1.3) which are arranged between the liquid inflow pipe (1.1) and the liquid outflow pipe (1.2) in parallel. The diameter of each flow division pipe (1.3) ranges from 3 mm to 6 mm. The distance between every two adjacent flow division pipes (1.3) ranges from 3 cm to 5 cm. The two ends of each flow division pipe (1.3) are communicated with the liquid inflow pipe (1.1) and the liquid outflow pipe (1.2). The tank (4) is communicated with the liquid inflow pipe (1.1) and the liquid outflow pipe (1.2).
Owner:宁波奉化吉涛电器有限公司
Design method of low-specific speed centrifugal pump impeller splitter blades
ActiveCN109882446AImprove outflow structureImprove work performancePump componentsPumpsWork performanceEngineering
The invention provides a design method of low-specific speed centrifugal pump impeller splitter blades. The design method of the low-specific speed centrifugal pump impeller splitter blades comprisesthe steps that on an impeller plane projection drawing, an inlet and outlet polarization method is adopted to obtain a splitter blade inlet and outlet end point in an arc of a flow channel between adjacent long blades; the circle center is determined according to the impeller center and the splitter blade inlet and outlet end point, and used as an arc to connect the splitter blade inlet and outletend point to obtain a splitter blade pressure surface shaped line; the pressure surface shaped line is thickened through a dotting method to obtain a splitter blade suction surface shaped line, and the two shaped lines are closed to obtain a splitter blade preliminary model; and tip relief is carried out on the splitter blade inlet and outlet pressure surface. According to the design method of the low-specific speed centrifugal pump impeller splitter blades, the internal flow stability of an impeller can be effectively improved, impeller outlet flow field distribution under a non-design working condition is obviously improved, flow losses in the impeller are reduced, meanwhile, pressure pulsation caused by rotor-stator interaction between the impeller and a volute is reduced, and the working performance of a low-specific speed centrifugal pump is improved under the condition of not improving the cost.
Owner:JIANGSU UNIV
Centrifugal fan impeller for range hood
The invention relates to a centrifugal impeller for a range hood. The centrifugal fan impeller comprises an end ring, a wheel disc and a plurality of blades; an outer edge part of one end of each blade is connected with an inner edge part of the end ring, and the other end face of each blade is connected with an outer edge part of the wheel disc; the centrifugal fan impeller is characterized in that: the cross section of each blade has an airfoil shape; a method for superposing the conventional symmetrical airfoil thickness on a central arched curve is adopted by a generation method for an airfoil molded line, and the central arched line of an airfoil consists of two sections of arcs BE and EF which are tangent to each other. A tangent point E of the arcs BE and EF is the maximum bending position of the airfoil. A projection point of E on a straight line BF where the chord length is is D point, the length of a segment BD is a, the length of the chord BF of the airfoil is c, the maximum bending of the airfoil structure is h, h / c is the maximum relative bending, the maximum thickness of the airfoil structure is L, and L / c is the maximum relative thickness of the airfoil structure. The centrifugal impeller can prevent flow separation in a blade channel or reduce the flow separation degree, the eddy current in the blade channel is reduced, flow loss in the blade channel is reduced, and the inlet loss and noise can be reduced.
Owner:MIDEA GRP CO LTD
Same-direction linear three-screw full-automatic production line for sealant
The invention discloses a same-direction linear three-screw full-automatic production line for sealant, and relates to the field of chemical machine-sealant automatic production. The full-automatic production line comprises three screws, a speed change gear box, a side feeder, a vacuum buffer tank and a static mixer. The right end of the speed change gear box is provided with the side feeder, theside feeder is connected with a plurality of metering tanks at the upper end, the right end of the lower portion of the three screws is provided with the connected vacuum buffer tank, the right end ofthe three screws is sequentially provided with a condenser, a middle storage tank and the static mixer, and the condenser, the middle storage tank and the static mixer are sequentially connected through pipes, so that the three screws are sequentially divided into a feeding conveying zone, a kneading zone, a vacuuming zone, a vacuum kneading zone, a lowering zone, a splitting feeding zone and a dispersing conveying zone; and the same-direction linear three-screw full-automatic production line has the better diversion effect and more shearing time numbers, and therefore better distribution mixing and dispersion mixing are achieved.
Owner:东莞市锕舒尔智能科技有限公司 +1
Efficient-type corn niblet powder-making and caking-making system and corn cake preparing method
ActiveCN108283956AReduce impurityGuaranteed finenessGrain huskingGrain polishingMulti linkMagnetic separator
Disclosed are an efficient-type corn niblet powder-making and caking-making system and a corn cake preparing method. The efficient-type corn niblet powder-making and caking-making system comprises a winnowing machine, a magnetic separator, a crushing and skinning machine, a crushing mechanism and a milling mechanism which are arranged in a treatment workshop, further comprises a batching tank anda puffing machine which are arranged in a puffing workshop, and further comprises a feeding channel and a finished product temporary storage tank. The feeding channel is formed in a downward-inclinedmode from the position, located on the outer side of the treatment workshop, of the ground, extends into the treatment workshop, and is connected with the bottom end of a first elevator in the treatment workshop. The refining effect is achieved through multi-link screening and then conveying and a multi-stage grinding and screening mechanism, so that feeding, powder-making, puffing and dischargingare conducted in different workshops, feeding and discharging are convenient to operate, the situation that operators are in the treatment workshop with loud noise is avoided, mutual interference ofpowder-making and puffing processes is avoided, noise reduction treatment is further conducted on key equipment, air pipes and an elevator channel, and the structure of the connecting position of theair pipes is improved to solve the situation of outage retention.
Owner:成都昌盛鸿笙食品有限公司
Deep sea ore lifting pump structure and control method thereof
ActiveCN110131176AReduce overcurrentHigh efficiency over currentSpecific fluid pumpsPump componentsHigh concentrationImpeller
The invention relates to a deep sea ore lifting pump structure and a control method thereof, and belongs to the technical field of ore lifting pumps. The structure comprises an ore lifting pump shell;a high-speed shaft is arranged in the ore lifting pump shell; a flow separation driving mechanism is arranged between the high-speed shaft and the ore lifting pump shell; and a fine particle fluid channel is formed between the flow separation driving mechanism and the high-speed shaft, and is provided with multiple guide rotating impellers in limiting fixed sleeving with the high-speed shaft. Theflow separation driving mechanism comprises a low-speed rotating hub; a spiral blade disc is arranged on the outer wall of the low-speed rotating hub; and a speed reducer in limiting embedded fixation with the low-speed rotating hub is arranged in the low-speed rotating hub. The structure has the advantages of compact structure, good flow separation effect, good pulp passing performance, enough conveying power and long service life, can improve the conveying efficiency, can save axial space, realizes separate flowing of high-concentration large-particle pulp and fine-particle seawater to prevent the runner blockage phenomenon, and achieves the purposes of low wear of the pump by pulp in a runner and efficient flow passing.
Owner:ZHEJIANG SCI-TECH UNIV
Trash cleaning and flow splitting method for tunnel construction waste water of double-track railway transverse gallery
The invention discloses a trash cleaning and flow splitting method for tunnel construction waste water of a double-track railway transverse gallery. Construction waste water on a tunnel face and a primary lining segment is diverted to a waste water drainage ditch through a sump gravity or movement lifting pump and a waste water booster pump station, clear water of a circumferential blind pipe / longitudinal blind pipe of a secondary lining segment is collected by utilizing a clear water drainage ditch, and a water retaining flashboard is arranged at the origin end of the clear water ditch for isolation, so as to implement independent collection and trash cleaning flow splitting of the construction waste water and the clear water of the primary lining segment and implement a case that the waste water self-flows to be discharged out of the gallery. The trash cleaning and flow splitting method for the tunnel construction waste water of the double-track railway transverse gallery, which is disclosed by the invention, is simple to operate and control, good in flow splitting effect and simple and convenient to manage, and has high application value for an abundant water tunnel or high-water-inflow tunnel in a mountainous area. After the trash cleaning and flow splitting method for the tunnel construction waste water of the double-track railway transverse gallery is applied, the tunnelwaste water treatment scale and the treatment water volume can be greatly reduced, and construction and operation cost of a water waste treatment station is reduced.
Owner:CHINA RAILWAY ERYUAN ENG GRP CO LTD +2
Terminal system for physical examination appointment of health activities
InactiveCN111556078AAvoid queuingGood shunt effectReservationsChecking apparatusPhysical Examination TimeAccess network
The invention belongs to the technical field of physical examination appointment, and particularly relates to a terminal system for physical examination appointment of health activities. The system comprises a physical examination appointment terminal for applying for physical examination appointment items; a server, the physical examination appointment terminal establishing data transmission connection with the server, the physical examination appointment terminal being accessed to the network through the server, and the physical examination appointment terminal receiving and sending data through the server; a physical examination platform, data transmission connection being established between the physical examination platform and the server. The physical examination appointment terminalcomprises an identity information acquisition module, a physical examination item acquisition module, a physical examination time acquisition module, a payment module, a display module, an output printing module, a verification information receiving module and a data transmission end. Online appointment can be achieved, congestion queuing and jerky waiting are avoided, and an excellent shunting effect can be achieved on appointed people; sufficient time selection is provided for the user through online reservation, and the initiative of the user is good.
Owner:霓蝶(上海)医疗科技有限公司
Tundish
InactiveCN106424687AGood steady flow effectSimple structureMelt-holding vesselsSteelmakingRefractory
The invention relates to the technical field of refractory materials for steelmaking and particularly relates to a tundish. The tundish comprises a tundish shell body, a tundish impact barrel and a slag blocking wall, wherein the tundish shell body is a shell structure opening at the top; the tundish impact barrel is arranged on the inner bottom wall of the tundish shell body and close to the side wall of the tundish shell body; the slag blocking wall is vertical, and the two ends and bottom thereof are embedded in the inner wall and bottom wall of the tundish shell body respectively; an impact area is formed between the slag blocking wall and the tundish shell body; the tundish impact barrel is positioned in the impact area; and multiple penetrating tundish water ports are formed in the bottom wall of the tundish shell body. The tundish provided by the invention has the advantages of simple structure, reasonable design, high integrity, good molten steel flow stabilizing effect and relatively good flow division effect and slag corrosion resistance.
Owner:WUHAN WINNING TECH
Wheel disc type flow splitting equipment and object flow splitting method
Owner:CHINA POST SCI & TECH
Method for producing organic fertilizer through gumbo straw and organic fertilizer of method
InactiveCN105503290ATurn waste into treasureIncrease viscosityOrganic fertilisersFertilizer mixturesCarbonizationOrganic content
The invention discloses a method for producing organic fertilizer through gumbo straw and the organic fertilizer of the method. The production method includes the steps of two-time smashing, foam acid mixing, drying, carbonization, nitrogen phosphorus and potassium neutralization and increase, granulation and the like; it is detected that the organic content of the produced organic fertilizer is 45%, the effective nutrient content of nitrogen phosphorus and potassium is 17%, pH is 5.8, moisture is lower than 10%, and all indexes conform to standards of the organic fertilizer industry. A new route is provided for converting gumbo straw into the organic fertilizer, and waste is turned into wealth. The organic fertilizer produced through the method is suitable for field crops such as wheat, corn and cotton, and vegetables such as Chinese cabbages and radish, and is particularly suitable for gossypium crops such as cotton and gumbo, and remarkable beneficial effects are achieved in production through tests.
Owner:SHANDONG COTTON RES CENT
Air conditioner and distributor thereof
InactiveCN106705513AImprove cooling effectRelieve pressureMechanical apparatusFluid circulation arrangementRefrigerant distributionEngineering
The invention discloses an air conditioner and a distributor thereof. The distributor used for the air conditioner comprises a distribution head with a distribution cavity defined, a liquid inlet pipe, and a plurality of distribution pipes, wherein the liquid inlet pipe is inserted into the distribution cavity from the bottom end of the distribution head, a plurality of throttling holes are formed in the peripheral wall of the liquid inlet pipe, and the top end of the liquid inlet pipe is sealed; the distribution pipes are inserted into the distribution cavity from the top end of the distribution head, and the distributor is arranged to make refrigerants in the liquid inlet pipe enter the distribution cavity after being throttled by the throttling holes and then be evenly distributed into the distribution pipes. The distributor can achieve the better even refrigerant distribution effect.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
Conveyor
Owner:德清县凌鹰电器有限公司
Flow-dividing air filter for vehicle
ActiveCN103195621AGood intake resistanceReduce intake resistanceMachines/enginesAir cleaners for fuelInterior spaceAir filter
The invention relates to an air filter for a vehicle, in particular to a flow-dividing air filter for a vehicle. The flow-dividing air filter comprises a casing and a filter element, wherein the filter element divides an interior space of the casing into an air inlet cavity and an air outlet cavity; the air inlet cavity is provided with an air inlet, and the air outlet cavity is provided with an air outlet; a flow dividing plate is flatly placed on the surface, located at the side of the air inlet cavity, of the filter element; grid holes are formed in the flow dividing plate; and the flow distribution plate is located at the end, close to the air outlet, of the filter element. The flow-dividing air filter for the vehicle is small in air inlet resistance, can fully utilize the filter element, and solves the problems that a conventional air filter for the vehicle is large in air inlet resistance and cannot fully utilize the filter element.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
Water jetting air pumping device
The invention relates to a water jetting air pumping device. The water jetting air pumping device comprises an upper connecting pipe, an upper absorption chamber, a middle throat pipe and a lower diffusion chamber which are coaxially arranged up and down and communicated with one another; the upper and lower ends of the upper connecting pipe are provided with an upper flange A and a lower flange A, and the upper end of the upper connecting pipe is provided with a water inlet; the upper absorption chamber comprises an outer cylinder body and an annular-shaped shunting sieve, wherein the annular-shaped shunting sieve coaxially sleeves the interior of the outer cylinder body, and the side wall of the outer cylinder body is provided with an air inlet; a plurality of shunting small holes are evenly distributed on the side wall of the annular-shaped shunting sieve, and a pair of shunting big holes which are arranged symmetrically are formed in the side wall of the annular-shaped shunting sieve. The water jetting air pumping device has the advantages that the structure of the water jetting air pumping device is simple, compared with the traditional water jetting air pumping device, the water jetting air pumping device is characterized in that a shunting type absorption camber structure is adopted, a shunting sieve is arranged in the upper absorption chamber, when the air is pumped, the air is evenly absorbed after shunting, the pumping efficiency is improved, and the air pumping is more stable.
Owner:QIDONG HAIXIN MACHINERY
Corrugated mechanism and distributing equipment
ActiveCN107284742AGood shunt effectEasy follow-upPackaging automatic controlEngineeringMechanical engineering
The invention provides a corrugated mechanism and distributing equipment, and relates to the technical field of food machines. The corrugated mechanism comprises multiple second grooves formed in parallel and used for conveying particle materials; the opening width is larger than the width of the groove bottom of each second groove, and the output end of each second groove comprises a single-particle channel and an opening used for outputting overlapped materials; a guide part used for conveying the particle materials into the single-particle channel is fixedly connected to each second groove and located between the corresponding single-particle channel and the corresponding opening, the guide part gradually inclines to the single-particle channel in the particle material conveying direction, and the technical problems that in the prior art, before quantitative counting packaging of the particle food, as distributing operation is difficult, quantitative count is inaccurate, and production efficiency is low are solved; by adopting a conveying mechanism and the corrugated mechanism for alternating conveying, the distributing equipment has the advantages of being high in conveying speed, good in distributing effect and accurate in quantitative counting.
Owner:南通恒力包装科技股份有限公司
Corrosion-resistant cut-off valve
ActiveCN107387777APromote oxidationGuaranteed wear resistanceLift valveInterference fitHydraulic pump
The invention discloses a corrosion-resistant cut-off valve and belongs to the technical field of valves. The corrosion-resistant cut-off valve comprises a valve body. A valve element is disposed in the center inside the valve body, the valve body is connected with the upper portion of the tail end of the valve element through a connecting pipe, the section of the valve element is of a U shape, and the inner side of the top of the valve element is in interference fit with a hydraulic cylinder through a seal sleeve. The front portion of the hydraulic cylinder is connected with a piston, an arc plugging block matched with the piston is arranged in the valve body, and the hydraulic cylinder is connected with a flow control valve and a proportion amplification valve through an oil pipe. The flow control valve and the proportion amplification valve are connected with the hydraulic cylinder, the hydraulic cylinder is connected with a motor, the flow control valve and the proportion amplification valve are connected with a controller, and the controller is connected with a monitoring module. The monitoring module is formed by a flow monitor, a pressure monitor and a combustible gas detector. The cut-off valve can realize real-time monitoring, the cut-off reaction speed is high, the cut-off sealing performance can be kept permanently, and the cut-off valve still has a high sealing property, reaction sensitivity and action reliability in severe environments.
Owner:ZHEJIANG OCEAN UNIV
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com