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35results about How to "Achieve directional flow" patented technology
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High-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting forming process
ActiveCN104190874AImprove relative dimensional accuracyImprove surface qualityFoundry mouldsFoundry coresSulfurEconomic benefits
The invention relates to the technical field of valve body casting and discloses a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting forming process. A plane in which the centers of three pipe openings of a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting part are located is used as a parting surface, first dead heads are arranged right above the three pipe opening respectively, second dead heads are arranged above the intersected positions of all pipes of the valve body casting part respectively, a plurality of chilling blocks are arranged under the intersected positions of all the pipes of the valve body casting part respectively, the chilling blocks are separated from the casting part by chromium ores, a bottom-returning type pouring system is adopted for pouring, a cross gate is positioned under the valve body casting part and is connected with a plurality of inner gates on the same horizontal plane, and an outlet in the top end of each inner gate is formed in the wall, close to the end surface, of the corresponding pipe opening. The valve body produced by adopting the casting forming process has the good casting forming quality, the formed matrix structure is compact, the CAE (Computer Aided Engineering) simulation technique is adopted, the production period of the casting part is shortened, the casting part manufacturing process is reasonably optimized, models and molding materials can be saved, the casting part production cost is reduced and the high economic benefit is achieved.
Owner:LANZHOU LS GRP
Semiconductor defrosting heater and refrigeration equipment
InactiveCN106958962AIncrease profitAchieve directional flowCorrosion preventionMachines using electric/magnetic effectsEngineeringRefrigeration
The invention provides a semiconductor defrosting heater and refrigeration equipment, wherein the semiconductor defrosting heater comprises a heat dissipation part, a semiconductor refrigeration assembly and a refrigeration part, wherein the heat dissipation part, the semiconductor refrigeration assembly and the refrigeration part are sequentially arranged far away from an evaporator, and the semiconductor refrigeration assembly is connected with the heat dissipation part and the refrigeration part respectively through insulation heat conductors. By means of the technical scheme, on one hand, the effect of defrosting the evaporator is achieved, and compared with an existing defrosting heating pipe, the defrosting efficiency is improved, and electric energy is saved; on the other hand, the direct current needed by the semiconductor refrigeration assembly is under safe voltage, security and reliability are high, and potential safety hazards existing in the defrosting process of the defrosting heating pipe are reduced.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +2
Multi-load wireless energy transmission device capable of automatically controlling
ActiveCN103346624AEfficient chargingAchieve directional flowElectromagnetic wave systemCircuit arrangementsCapacitanceAutomatic control
The invention provides a multi-load wireless energy transmission device capable of automatically controlling and belongs to the field of wireless energy transmission, and the device can be used for solving the problem that an existing fixing structure can only selectively supply power to the load which is designated to be charged. The device comprises an energy transmission device and N energy receiving devices, wherein the electric signal input end of the transmission device is used for being connected with an external power supply; the electric signal output ends of the N energy receiving devices are respectively connected with the electric signal input ends of N loads; the transmission device and the N energy receiving devices are in wireless connection in a coupling manner; each energy receiving device comprises a transmission terminal converter and a wireless energy transmission circuit; each energy receiving device comprises a wireless energy receiving module and a receiving terminal converter, and the wireless energy receiving module comprises a capacitance device and an inductance device; each inductance device comprises a branch selector and an inductance control circuit; the inductance control circuit comprises N inductance branches. The multi-load wireless energy transmission device is used in a load charging system of a single-energy transmission terminal and a multi-energy receiving terminal.
Owner:HARBIN INST OF TECH
Detection device having dust removal function for intelligent production line
InactiveCN111443340AIngenious structurePracticalElectromagnetic wave reradiationProduction lineTransceiver
The invention relates to a detection device having a dust removal function for an intelligent production line. The detection device comprises a fixed pipe, a sealing cover, a lens, a wire and a lasertransceiver, wherein the lens is in a cylindrical shape and is coaxial to the fixed pipe, the diameter of the lens is equal to the external diameter of the fixed pipe, the lens props against one end of the fixed pipe and is hermetically connected with the fixed pipe, the sealing cover covers the other end of the fixed pipe, the laser transceiver is arranged in the fixed pipe, a penetrating hole isformed in the sealing cover, the wire passes through the penetrating hole and is electrically connected with the laser transceiver, the wire is hermetically and fixedly connected with an inner wall of the penetrating hole, a cooling mechanism is arranged in the fixed pipe, and a cleaning mechanism is arranged on the lens. The detection device having the dust removal function for the intelligent production line achieves a function of lens cleaning by a cleaning mechanism, and the cooling function is also achieved by the cooling mechanism.
Owner:广州市妙伊莲科技有限公司
Liquid drop flow power generation device and manufacturing method thereof
ActiveCN106899235AAchieve directional flowAddress controllabilityKinetic-electric generatorVoltageElectrical and Electronics engineering
The invention discloses a liquid drop flow power generation device and a manufacturing method thereof. The device comprises a slide, electrodes, a flow power generation layer, a hydrophobic layer and a surface potential modification layer. The manufacturing method particularly comprises steps: two mutually-non interactive electrodes are formed on the insulated slide through a deposition or printing mode; a layer of flow power generation layer formed by solid micro nano powder is formed between the two electrodes through a deposition or printing mode; after activating treatment, surface treatment is then carried out on a specified flow power generation layer area, and the hydrophobic layer and / or the surface potential modification layer are / is formed; and a liquid drop drops on the flow power generation layer of the device, the liquid drop flows in the flow power generation layer in a directed mode, and thus, a potential difference and current are generated between the two electrodes in the flow radial direction. According to the manufacturing method provided by the invention, on-demand modification is carried out on the flow power generation layer, hydrophobicity or a feature of enabling the surface potential to be turned is realized, and the directions and the magnitudes of voltage and current outputted by the power generation devices can thus be changed.
Owner:HUAZHONG UNIV OF SCI & TECH
Refrigerator with independent refrigeration and usage method and manufacture method thereof
ActiveCN103082752ADoes not affect continuous useImprove freshnessShow cabinetsLighting and heating apparatusRefrigerator carContinuous use
The invention discloses a refrigerator with independent refrigeration and a usage method and a manufacture method of the refrigerator. An independent refrigerating unit is adopted. The refrigerating unit comprises major refrigerating parts like an evaporating set and a condensing set. When the refrigerator is under a using state, an evaporating room of the refrigerating unit and a circular air channel on the interior of a refrigerator body are in a butt joint, and the refrigerating unit and the refrigerator body are in electric signal connection of a power source and a control system. When the refrigerator is maintained, the refrigerating unit can be completely drawn out from the interior of the refrigerator body, continuous utilization of the refrigerator is not affected through direct replacement of a refrigerating unit with the same model, and the degree of food fresh keeping is improved. The refrigerating unit is provided with an independent integral structure and installed on the interior of the refrigerator body or completely drawn out from the interior of the refrigerator body. In a storage room, an air deflector with a plurality of air ports is arranged on one side of an air inlet along the air inletting direction. The air deflector extends from the top end of the storage room to the bottom end of the storage room along the vertical direction. A bottom tray is arranged along the vertical direction of an air outlet where air is led out and used for blocking airflow to be directly led out.
Owner:青岛海力商用电器有限公司
Device and application method for depositing film on side wall of micro-channel plate by using pressure difference
InactiveCN103572271AAchieve depositionAchieve flowSolid/suspension decomposition chemical coatingPositive pressureEngineering
The invention discloses a device and an application method for depositing a film on a side wall of a micro-channel plate by using pressure difference. The device comprises a positive pressure chamber and a negative pressure chamber, wherein a communication channel is arranged between the positive pressure chamber and the negative pressure chamber; an air inlet and an air outlet are respectively formed in the positive pressure chamber and the negative pressure chamber; a support for fixing the micro-channel plate is arranged in the middle of the communication channel; a sol liquid is filled into the positive pressure chamber and the negative pressure chamber. According to the device and the application method, the pressure difference on two sides of the micro-channel plate is utilized to achieve flowing of the sol liquid of a film material to be deposited inside a micro-channel, and subsequently the sol adhered to the side wall of the micro-channel is subjected to high-temperature treatment so as to achieve deposition of the film onto the side wall of the micro-channel plate. The thickness of a single deposited film depends on the sol concentration and the pressure difference on two sides of the micro-channel plate. Due to adoption of the device and the application method, the difficult problem of orientation flowing of the sol liquid of the film material to be deposited inside the micro-channel of a small size is solved, and the deposition of the film material onto the side wall of the micro-channel plate is achieved.
Owner:EAST CHINA NORMAL UNIV
Bean curd dicing and arranging processing device
The invention discloses a bean curd dicing and arranging processing device, and mainly relates to the field of bean curd processing equipment. The bean curd dicing and arranging processing device comprises a box tank, and the box tank is a rectangular water tank. A water inlet is formed in one end of the box tank, and a water outlet is formed in the other end of the box tank. A mounting frame forallowing transmission equipment to be mounted is arranged above the box tank. A push assembly, a turnover assembly, a cutting assembly and a receiving assembly are sequentially arranged from the frontend of the water inlet of the box tank to the rear end of the water outlet. The bean curd dicing and arranging processing device has the beneficial effects that automation of block pretreatment cutting and block distribution and arrangement of bean curd byproducts can be achieved, manpower is greatly saved, and the working performance is remarkably improved.
Owner:SHANDONG VOCATIONAL COLLEGE OF SCI & TECH
Anti-adhesion plate and preparation method thereof and evaporation equipment
ActiveCN113373421AEasy to collectEasy to recycleVacuum evaporation coatingSputtering coatingMicron scaleStructural engineering
The invention provides an anti-adhesion plate and a preparation method thereof and evaporation equipment. The anti-adhesion plate comprises a base plate and a hydrophobic and oleophobic coating covering the upper surface of the base plate, wherein the base plate comprises a substrate and a plurality of bosses arranged above the substrate at intervals, and wherein the arrangement density of the plurality of bosses above the substrate is gradually increased in a preset direction, the size of the bosses and the distance between any two adjacent bosses are micron-sized, and the thickness of the hydrophobic and oleophobic coating is smaller than that of the bosses. According to the anti-adhesion plate and the preparation method thereof and the evaporation equipment, the surface energy gradient is formed through the change of the arrangement density of the bosses and the covering of the hydrophobic and oleophobic coating, so that a molten evaporation material can flow from a high-surface-energy area (with small arrangement density of the bosses) to a low-surface-energy area (with large arrangement density of the bosses), directional flowing is achieved, the evaporation material is convenient to collect and recover, and the production cost is reduced.
Owner:BOE TECH GRP CO LTD +1
Boiler desulfurization and denitrification device
PendingCN113385016AReduce consumptionGuaranteed unblockingCombination devicesGas treatmentNitrogen oxidesPhysical chemistry
The invention discloses a boiler desulfurization and denitrification device, which comprises a treatment bottom frame, wherein the side, which is close to the lower portion, of the treatment bottom frame is fixedly communicated with an inner through pipe, the end, which is located in the treatment bottom frame, of the inner through pipe is fixedly communicated with an adjusting dredging mechanism, the top end of the treatment bottom frame is rotationally connected with a dispersing mechanism, the lower portion of the dispersing mechanism is fixedly connected with a conduction conical groove, buffer fan blades are evenly and fixedly connected to the surface, which is close to the lower portion, of the interior of the conduction conical groove, grabbing mechanisms are evenly and fixedly connected to the bottom surfaces of the buffer fan blades, a treatment top groove is fixedly connected to the top of the treatment bottom frame, a liquid storage bag is fixedly connected to the middle of the exterior of the treatment top groove, and a treatment spray pipe is fixedly connected to the middle of the interior of the treatment top groove. The invention relates to the technical field of desulfurization and denitrification. According to the boiler desulfurization and denitrification device, the dust filtering effect is achieved, meanwhile, nitric oxide and sulfur oxide are prevented from being doped in dust and discharged, treatment of the nitric oxide and the sulfur oxide is achieved, and the desulfurization and denitrification efficiency and quality are improved.
Owner:杨显涛
Double-channel heating device
PendingCN110793194AAchieve a win-win situationSmooth entryAir heatersContinuous operationProcess engineering
The invention discloses a double-channel heating device. The double-channel heating device comprises a machine body, a three-way valve, heating furnaces and a three-way mixer, wherein the three-way valve, the heating furnaces and the three-way mixer are arranged on the machine body. The double-channel heating device is characterized in that the heating furnaces comprise the first heating furnace and the second heating furnace; an airflow controller and a temperature controller which are connected are arranged in the machine body; the airflow controller is connected with the three-way valve; the temperature controller is connected with the first heating furnace and the second heating furnace; the three-way valve comprises an inlet flange and two outlet flanges, and the two outlet flanges are connected with an air inlet of the first heating furnace and an air inlet of the second heating furnace respectively; an air outlet of the first heating furnace and an air outlet of the second heating furnace are connected with two mixed air inlet pipes of the three-way mixer respectively; the first heating furnace and the second heating furnace are mutually standby. According to the double-channel heating device, the two heating furnaces are mutually standby, so that shutdown caused by carbon deposition can be avoided under the condition that continuous operation of production is kept, carbon black can be recycled during continuous operation, and benefit maximization is achieved.
Owner:新榕能源(福建)有限公司
Battery heat dissipation structure, battery cluster heat dissipation structure, heat dissipation system and heat dissipation method
PendingCN113809433AAchieve directional flowSmooth circulationSecondary cellsThermodynamicsElectrical battery
The invention belongs to the technical field of heat dissipation of energy storage systems, and discloses a battery heat dissipation structure, a battery cluster heat dissipation structure, a heat dissipation system and a heat dissipation method. The battery heat dissipation structure comprises an air inlet formed in one side wall of a battery module and an air outlet formed in the other side wall of the battery module, wherein one-way valves are arranged at the air inlet and the air outlet correspondingly, an exhaust pipeline is arranged on one side of the battery module, the air outlet is communicated with the exhaust pipeline, and a fan is arranged at the top of the exhaust pipeline. According to the invention, directional air flow of the module is realized, large-scale air flow in an area is avoided, the heat dissipation efficiency is improved, normal heat dissipation during battery operation is not influenced, and the problem that flue gas of battery thermal runaway is diffused to other connected modules is avoided.
Owner:CHINA ELECTRIC POWER RES INST +2
Pulverized coal circulation pyrolysis reactor
PendingCN111676040AReduce superficial velocityReinforced Grading BehaviorSpecial form destructive distillationThermodynamicsProcess engineering
The invention discloses a pulverized coal circulation pyrolysis reactor, which comprises a pyrolysis product conveying section, a reactant and product separation section, a circulation pyrolysis reaction section and a hot carrier gas inlet section, which are sequentially arranged from top to bottom. The pyrolysis product conveying section is used for quickly leading a pyrolysis oil gas product outof the pulverized coal pyrolysis reactor; the reactant and product separation section is used for reducing the apparent gas velocity and efficiently and quickly separating a pyrolysis product from incompletely reacted pulverized coal; the circulation pyrolysis reaction section comprises a first-section pyrolysis reaction area, a second-section pyrolysis reaction area, a third-section pyrolysis reaction area, a pulverized coal feeding port and a material returning section, and is used for overall ordered circulation of pulverized coal and hot carrier gas, namely, the hot carrier gas and large-particle pulverized coal directionally flow in the circulation pyrolysis reaction section, and multiple times of circulation are formed. The flowing environment of the pulverized coal and the hot carrier gas is effectively improved, the mixing and heat exchange behaviors of the pulverized coal and the hot carrier gas are ensured, the sufficient pyrolysis of the pulverized coal is realized, the pyrolysis oil gas secondary cracking reaction is weakened, and the pyrolysis oil gas yield is improved.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD
Consulting room safety environmental control system with intelligent sensing control function
ActiveCN112902339AEnsure health and safetyPrevent virus infectionMechanical apparatusLighting and heating apparatusControl functionMedical staff
The invention discloses a consulting room safety environmental control system with an intelligent sensing control function. A medical care channel and a patient channel are separately arranged on the front side and the rear side of a consulting room, a pore plate air supply wall, a consulting table and an efficient air outlet are sequentially arranged in the consulting room from front to back, the pore plate air supply wall is higher than the consulting table, and the efficient air outlet is lower than the consulting table. An air safety screen is arranged on the consulting table, the air safety screen is vertically arranged on the consulting table and comprises an air supply channel at the top and an air exhaust channel at the bottom, the consulting table is provided with an infrared detector used for detecting whether a patient is on the rear side of the consulting table or not, and the infrared detector is in linkage with starting and stopping of the air safety screen. The consulting room safety environmental control system with the intelligent sensing control function is installed in the consulting room, and various infected patients are effectively controlled to be infected to medical staff by directionally controlling the airflow direction.
Owner:CHONGQING HAIRUN GREEN TECH GRP CO LTD
Water supply tank disinfection and sterilization device
PendingCN111422969ASmall doseStrong controllabilityWater treatment parameter controlGeneral water supply conservationDisinfectantElectromagnetic valve
The invention discloses a water supply tank disinfection and sterilization device. The device comprises a water supply tank, a disinfection water tank, a disinfectant generation device and a controller module, the water supply tank is communicated with a water inlet pipe network, a user and the disinfection water tank, the disinfection water tank is communicated with the disinfectant generation device through a disinfection pipe, an input end of the controller module is connected with a water quality detection module, and an output end of the controller module is connected with an electromagnetic valve module and the disinfectant generation device. The device is suitable for disinfecting and sterilizing a water supply tank of a single-storey or multi-storey building. Intelligent disinfection is realized, the dosage of the added disinfectant is small, excessive chlorine and other disinfectants do not exist in the water, harm to the human body is reduced, insects and the like can be intelligently driven into the water supply tank, the water pollution probability is reduced, if the water quality in the water supply tank is not ideal, water in the water supply tank flows into the disinfection water tank and then is disinfected, and the whole device is simple in structure and high in feasibility.
Owner:江苏明斯特智慧城市信息技术有限公司
Jaw crusher with high safety coefficient
ActiveCN111545281AImprove cooling effectImprove securityDirt cleaningGrain treatmentsSafety coefficientEngineering
The invention relates to a jaw crusher with the high safety coefficient. The jaw crusher with the high safety coefficient comprises a main body, a fixed jaw plate, a movable jaw plate and a power device, wherein the main body is in a cuboid shape, the fixed jaw plate, the movable jaw plate and the power device are all arranged in the main body, the fixed jaw plate is vertically arranged, the movable jaw plate is arranged on one side of the fixed jaw plate, the power device drives the movable jaw plate to reciprocate in the direction perpendicular to the fixed jaw plate, a feeding hole is formed in the top of the main body, a discharging hole is formed in the bottom of the main body, a dust collection mechanism and a protection mechanism are arranged on the main body, the dust collection mechanism comprises a water tank, a dust collection assembly and two connecting assemblies, and the connecting assemblies comprise supporting blocks, moving rods, fixing blocks, springs and through holes. According to the jaw crusher with the high safety coefficient, the dust removal function is achieved through the dust suction mechanism, and in addition, the safety is improved through the protection mechanism.
Owner:郎溪县振达矿业有限责任公司
Novel water adjusting tank
PendingCN109110994AEasy to replaceAchieve directional flowWater/sewage treatment by irradiationTreatment involving filtrationWater storage tankWater filter
The invention discloses a novel water adjusting tank. The novel water adjusting tank comprises a water purification tank and a water storage tank, wherein the bottom of the water purification tank isfixedly connected with a cushion block; one side of the cushion block is fixedly connected with the water storage tank; a water inlet is communicated with one side, far away from the water storage tank, of the water purification tank; the bottom end of one side, far away from the water inlet, of the water purification tank is communicated with the water storage tank through a water filtering pipeline; a rotary rod is in rotary connection with the bottom of an inner wall of the water filtering pipeline; a mounting block is fixedly connected with the outer side of the rotary rod through a connection rod; a replaceable filtering block is fixedly connected with one side, far away from the connection rod, of the mounting block; the novel water adjusting tank relates to the technical field of water adjusting tanks. According to the novel water adjusting tank disclosed by the invention, water purification equipment is convenient to replace, and the problems that dust is easy to deposit afterthe water purification equipment is used for a long term, and the health of water is influenced are avoided; meanwhile, the problems that water in a water tank needs to be pumped out in advance when the existing water purification equipment is replaced and the consumed cost is relatively great are avoided; the electric power cost is reduced, a water pipe is connected to the bottom of a culture pond and fishes are easy to capture.
Owner:浙江庆渔堂农业科技有限公司
Pillow type packaging machine cleaning device and cleaning method thereof
PendingCN113210369AAchieve directional flowFill the gaps that cannot be cleaned by CIPHollow article cleaningProcess engineeringPneumatic valve
The invention provides a pillow type packaging machine cleaning device and a cleaning method thereof, and relates to the technical field of pillow type packaging machine cleaning. The pillow type packaging machine cleaning device comprises a first tank body and a second tank body, and a pipeline penetrates through the top of the first tank body. The invention further provides a cleaning method of the pillow type packaging machine cleaning device. The cleaning method comprises the following steps that S1, a CIP switch is pressed for a long time, when a cleaning liquid level is not zero, the step S1 is executed, when the liquid level reaches a set liquid level, a cleaning process is executed, and otherwise, the next step is directly executed, and the following valves in the step S1 are electrified such as a CIP main valve, a backwashing valve, a feeding valve, a piston outlet valve and a breathing cap. According to the device and the method, through opening and closing of each pneumatic valve, directional flowing of CIP water flow in a specific pipeline is realized, and the flow speed of each outlet and the pipeline is kept not lower than 1.5m / s, so that the problem of mutual influence of cleaning is solved, and the blank that a domestic pillow type machine cannot be cleaned in a CIP manner is filled up.
Owner:欧瑞希(海南)食品科技有限公司
Indoor air control regulation system
InactiveCN100513908CStimulate purificationFully stimulate the purification effectLighting and heating apparatusAir conditioning systemsExhaust pipeEnergy consumption
The invention relates to an indoor air control and regulating system, which comprises an air exhaust pipe, an air supply pipe and a negative-pressure air fan. One end of the air exhaust pipe is connected with one or more than one negative-pressure device(s) provided internally with an airflow channel, and the surface of the negative-pressure device at the airflow channel is provided with an air outlet; One end of the air supply pipe is connected with one or more than one pressure-filling device(s) provided internally with an airflow channel, and the surface of the pressure-patching device at the airflow channel is provided with an air supply outlet. By utilizing the negative-pressure device and the pressure-filling device with airflow channels, and through the connection of the pipes and the negative-pressure air fan, the invention realizes the flow of indoor air between surface and surface, point and point as well as point and surface. Under the action of a purifying device, the indoor air is purified, reducing and eliminating the harmful materials and germs in the air. After an air temperature regulating device is arranged, the indoor temperature can be regulated effectively and the energy source consumption is reduced greatly.
Owner:王君
Intelligent controllable type three-way valve
PendingCN110792804ASmooth entryAchieve directional flowMultiple way valvesValve housingsEngineeringMechanical engineering
The invention discloses an intelligent controllable type three-way valve. The intelligent controllable type three-way valve comprises a valve body, wherein an inlet flange is arranged above the middlepart of the valve body, and two outlet flanges are spaced below the middle part of the valve body. The intelligent controllable type three-way valve is characterized in that two symmetrical slide blocks which are connected through a plunger rod are arranged inside the valve body, wherein sealing rings are arranged on the slide blocks; one end of the valve body is connected with a drive device; and the drive device is in hard connection to one slide block. Movement of the slide blocks is driven and controlled to change a gas flow direction; the inlet flange is the same with flux of the channelwith the two spaced outlet flanges below, so that an obvious disturbance phenomenon is not generated while the gas flow direction is changed, and normal production operation is ensured. A specially-shaped structure of a buffer plunger can reduce disturbance of gas flow changes, so that gas flow enters different outlet flanges more smoothly.
Owner:新榕能源(福建)有限公司
Combined cleaning and disinfecting device for public health
InactiveCN114831539AEasy to moveEasy to cleanShaking/oscillating/vibrating mixersCarpet cleanersDrive wheelPublic health
The invention belongs to the field of public health disinfection, and particularly relates to a combined cleaning and disinfecting device for public health, which comprises a bearing box, a horizontally arranged rotating shaft is rotatably connected in the bearing box, and both ends of the rotating shaft extend to the outside of the bearing box and are fixedly connected with coaxially arranged rotating wheels; each rotating wheel is fixedly connected with three connecting rods arranged at equal intervals, a rotating wheel is installed at the end of each connecting rod, the two ends of a rotating shaft are fixedly sleeved with convex wheels, and an upper push plate and a lower push plate which are horizontally arranged are arranged at the upper end of the rotating shaft. By arranging the cleaning mechanism, when a rotating shaft rotates, a driven crown gear is driven to rotate through a driving crown gear, a driving roller rotates along with the driving crown gear, then a driving wheel can be driven to rotate through a driving belt, the driving wheel can drive two driven discs to rotate through a rotating belt, and therefore cleaning belts on the two driven discs rotate; and corners of stairs can be cleaned, so that the cleaning difficulty is greatly reduced, and the use is more convenient.
Owner:NINGBO WOMEN & CHILDREN HOSPITAL
Centrifugal Fan Combined Air Purifier
ActiveCN104406257BAchieve directional flowImprove efficiencyMechanical apparatusLighting and heating apparatusVertical planePositive pressure
A centrifugal fan combined air purifier comprises a frame (10), centrifugal fans (20) and filter screens (31, 32), wherein the centrifugal fans (20) and the filter screens (31, 32) are arranged on the frame (10). More than one centrifugal fan (20) is provided. The frame (10) comprises a front frame (11), and air ducts (111) for accommodating the centrifugal fans (20) are arranged on the front frame (11). More than one air duct (111) is provided. The air ducts (111) are arranged side by side in the same vertical plane, the central axis of each air duct (111) is perpendicular to the vertical plane, the air inlet direction of each air duct (111) is the same as the air outlet direction of the air duct (111) and is parallel to the central axis of the air duct (111), and the central axis of each centrifugal fan (20) coincides with that of each air duct (111). When the air purifier works, air enters the centrifugal fans (20) from air inlets (112) of the air ducts (111), and air exhausted from the centrifugal fans (20) is gathered in the air ducts (111) to form positive pressure and then sprayed out from air outlets (114) of the air ducts (111).
Owner:SHENZHEN PUREMATE TECH
Casting process of ultra-low sulfur phosphorus high temperature and high pressure valve body
ActiveCN104190874BImprove relative dimensional accuracyImprove surface qualityFoundry mouldsFoundry coresSulfurEconomic benefits
The invention relates to the technical field of valve body casting and discloses a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting forming process. A plane in which the centers of three pipe openings of a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting part are located is used as a parting surface, first dead heads are arranged right above the three pipe opening respectively, second dead heads are arranged above the intersected positions of all pipes of the valve body casting part respectively, a plurality of chilling blocks are arranged under the intersected positions of all the pipes of the valve body casting part respectively, the chilling blocks are separated from the casting part by chromium ores, a bottom-returning type pouring system is adopted for pouring, a cross gate is positioned under the valve body casting part and is connected with a plurality of inner gates on the same horizontal plane, and an outlet in the top end of each inner gate is formed in the wall, close to the end surface, of the corresponding pipe opening. The valve body produced by adopting the casting forming process has the good casting forming quality, the formed matrix structure is compact, the CAE (Computer Aided Engineering) simulation technique is adopted, the production period of the casting part is shortened, the casting part manufacturing process is reasonably optimized, models and molding materials can be saved, the casting part production cost is reduced and the high economic benefit is achieved.
Owner:LANZHOU LS GRP
HD dust-proof reversing camera
ActiveCN110177197BDoes not affect image acquisitionImprove cleanlinessTelevision system detailsColor television detailsEngineeringGuide tube
The invention relates to a high-definition dust-proof reversing image camera, which includes a casing, a lens body and a dust-proof device; the dust-proof device includes a controller and a driver, and the controller includes two sets of adjustment chambers, each adjusting A piston plate is slidably arranged in the chamber, and the driver controls the direction of motion of the two piston plates to be opposite; the dust-proof device also includes a dust-proof disc, which includes a dust-proof disc; There is an adjusting ring cylinder, and the adjusting ring cylinder includes an annular bottom and an annular cover, and the airtight relative rotation can be maintained between the annular cover and the annular bottom; the annular bottom is fixedly connected with the shell, and the annular cover can drive the dust-proof disc to rotate synchronously; The guide fins are arranged rotationally symmetrically in the annular cover; the guide tube communicates the adjustment cavity with the adjustment ring cylinder; the camera has a novel structure and a unique principle, and can effectively remove dust and water droplets adhering to the lens , to ensure the clarity of the reversing image.
Owner:安徽耀亚电子有限公司
Multi-load wireless energy transmission device capable of automatic control
ActiveCN103346624BEfficient chargingAchieve directional flowElectromagnetic wave systemCircuit arrangementsCapacitanceAutomatic control
Owner:HARBIN INST OF TECH
A Jaw Crusher with High Safety Factor
ActiveCN111545281BRealize dust removal functionAchieve directional flowDirt cleaningGrain treatmentsClassical mechanicsDust control
Owner:郎溪县振达矿业有限责任公司
Biomass pyrolysis reactor and working method thereof
PendingCN111676036AWell mixedAchieve directional flowBiofuelsSpecial form destructive distillationProcess engineeringEnvironmental engineering
The invention discloses a biomass pyrolysis reactor and a working method thereof. The biomass pyrolysis reactor comprises a pyrolysis product conveying section, a reactant and product separation section, a circulation pyrolysis reaction section and a hot carrier gas inlet section, which are sequentially arranged from top to bottom. The pyrolysis product conveying section is used for quickly leading a pyrolysis oil gas product out of the biomass pyrolysis reactor; the reactant and product separation section is used for reducing the apparent gas velocity and efficiently and quickly separating apyrolysis product from incompletely reacted biomass; the circulation pyrolysis reaction section is provided with a guide cylinder, a guide area, an annular space area, a biomass feeding port and a return section and used for overall ordered circulation of biomass and hot carrier gas, that is, the hot carrier gas and large-particle biomass directionally flow in the circulation pyrolysis reaction section, and multiple times of circulation are formed. The flowing environment of biomass and hot carrier gas is effectively improved, the mixing and heat exchange behaviors of biomass and hot carrier gas are ensured, the sufficient pyrolysis of biomass is realized, the secondary pyrolysis reaction of pyrolysis oil gas is weakened, and the yield of pyrolysis oil gas is increased.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD
Independently refrigerated freezer and its use and manufacturing method
ActiveCN103082752BDoes not affect continuous useImprove freshnessShow cabinetsLighting and heating apparatusControl systemButt joint
Owner:青岛海力商用电器有限公司
A chemical vapor deposition furnace gas preheating device
ActiveCN108588678BImprove space utilizationDoes not occupy the effective loading spaceChemical vapor deposition coatingCarbon compositesEngineering
Owner:XIAN AVIATION BRAKE TECH
Dust removal type power generation equipment
InactiveCN113090464ARealize heat dissipationImprove dust removal effectMachines/enginesWind motor combinationsPhysicsElectric generator
The invention relates to dust removal type power generation equipment which comprises a supporting rod, a power generator and a power generation box. The shape of the power generation box is a cuboid, the supporting rod is vertically arranged, the power generation box is arranged at the top end of the supporting rod, the power generator is arranged in the power generation box, and a transmission mechanism and a dust removal mechanism are arranged on the power generation box. The transmission mechanism comprises a rotating pipe, a sealing block, a transmission assembly and at least three execution assemblies. Each execution assembly comprises a blade, a heat conduction pipe, a first one-way valve and a round hole. The transmission assembly comprises a driving disc, a driven disc and at least two transmission units, and each transmission unit comprises an electromagnet, a transmission rod, a spring and a connecting hole. According to the dust removal type power generation equipment, the function that the power generator is started to generate electricity is achieved through the transmission mechanism, and in addition, the dust removal function is achieved through the dust removal mechanism.
Owner:胡显昌
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