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Composite connection method for thick plate titanium alloy and thick plate titanium alloy structural part
ActiveCN121820895AEnsure high quality penetrationAvoid huge heat inputMetallic material coating processesLaser beam welding apparatusThick plateMetallic materials
The invention provides a composite connection method for thick titanium alloy plates, and belongs to the technical field of metal material welding and additive manufacturing. According to the technical scheme, the method comprises the steps that symmetrical X-shaped grooves are machined in thick plate titanium alloy workpieces to be connected; a laser-electric arc hybrid welding system is adopted for conducting double-face bottoming welding on the X-shaped groove, so that a double-face bottoming welding seam is formed; and a powder feeding type laser cladding system is adopted, and multi-layer and multi-channel additive filling is conducted in the X-shaped groove above the double-face bottoming welding seam. According to the method, efficient laser-electric arc composite bottoming and low-heat-input laser cladding additive filling are separated, high-quality penetration of the root is guaranteed firstly, then welding deformation and residual stress are remarkably reduced through low-heat-input filling, the microstructure of a filling area is optimized, and therefore a welded joint with excellent comprehensive performance is obtained.
Owner:SHANGHAI SHENJIAN PRECISION MASCH TECH CO LTD
Air cooler with adjustable base
ActiveCN224397927UExpand coveragewell mixedLighting and heating apparatusSpace heating and ventilation detailsCold airGear wheel
The utility model relates to a cold -air machine with adjustable pedestal, including cold -air machine body, the pedestal that is fixedly arranged below cold -air machine body, the pedestal includes the square board that is arranged below cold -air machine body, the adjusting device that is arranged on the square board, a plurality of support legs that are fixedly arranged below the square board, the wheel that is respectively arranged on a plurality of support legs, the adjusting device includes the first motor that is fixedly arranged below the square board, the first gear that is fixedly arranged in the first motor output, the second gear that rotatably arranged below the square board and is engaged with the first gear, the carousel that is fixedly arranged on the second gear, the drive mechanism that is arranged on the carousel is used to drive the up-and-down swing of cold -air machine body. Use this cold -air machine, and cold -air machine body can swing up and down while carrying on autogyration, two kinds of movement modes do not interfere with each other, realize compound air supply mode, significantly increase the coverage area and air disturbance of cold air, promote the mixing and diffusion of cold air and indoor hot air, accelerate the overall cooling speed.
Owner:TAIZHOU WEIYE REFRIGERATION EQUIP CO LTD
Cement stabilized macadam mixing device with recycled powder
The utility model relates to a kind of cement stabilized macadam mixing devices of admixture recycling powder, it is related to recycling powder mixing technical field, including pre-stirring cooling cylinder, the top of pre-stirring cooling cylinder is provided with feed inlet, the inside opposite side between pre-stirring cooling cylinder is all provided with stirring assembly, the outer surface wall of pre-stirring cooling cylinder is provided with annular body, the top of annular body is provided with annular rack;Beneficial effect: by pre-stirring cooling cylinder, aggregate and recycling powder can be first stirred and mixed by stirring assembly, the heat absorption capacity of aggregate is reduced recycling powder temperature, then by fan device, the inside of pre-stirring cooling cylinder can be blown and cooled, water component is used to let the spray head body can be conveniently sprayed to carry out cooling treatment, which can accelerate the cooling efficiency of recycling powder, as far as possible can save time, and the cement stabilized macadam mixing efficiency is improved.
Owner:JINHUA TRANSPORTATION ENG CONSTR INVESTMENT MANAGEMENT CO LTD +3
Wireless charger
ActiveCN224110903UImprove cooling effectfast coolingTransformers/inductances coolingBatteries circuit arrangementsReceiver coilMechanical engineering
The utility model discloses a wireless charger, and belongs to the technical field of wireless charging. According to the wireless charger provided by the utility model, when the semiconductor chilling plate works, the low-temperature side of the semiconductor chilling plate can cool air in the first cavity, then the low-temperature air is blown to the first channel through the blowing piece, and finally the low-temperature air is blown out through the first air outlet; the first air outlet is arranged opposite to the wireless receiving coil assembly of the charging equipment, so that the cooling speed of the wireless receiving coil assembly can be greatly improved, and the heat dissipation effect is improved; meanwhile, the air blowing piece can blow air heated by the high-temperature side of the semiconductor chilling plate in the first cavity to the second channel, so that the high-temperature air is exhausted through the second air outlet, and the situation that the temperature of the wireless charger rises due to the fact that the high-temperature air remains in the shell and the second air outlet and the charging equipment are arranged in a staggered mode is avoided; and the heat dissipation effect of the charging equipment is further improved.
Owner:SHANGHAI JINMAI ELECTRONICS TECH
Vacuum cup structure
The utility model relates to the technical field of vacuum cups, in particular to a vacuum cup structure which comprises a heat preservation base. An inner container is arranged in the heat preservation base; a telescopic sleeve capable of axially stretching out and drawing back is arranged between the heat preservation base and the inner container; a cup cover is arranged at the top of the inner container; the inner container is sleeved with the telescopic sleeve, and the telescopic sleeve is connected with the cup cover; when a user has a quick cooling drinking requirement or needs to sense the temperature of liquid in the inner container, the telescopic sleeve is retracted into the heat preservation base, the upper portion of the inner container is exposed in the air at the moment, and the cooling speed of the liquid in the inner container is higher without heat preservation of the telescopic sleeve at the moment; meanwhile, a user touches the exposed inner container with the hand, the temperature of the liquid can be sensed in real time, the drinking opportunity is judged, and scalding is avoided.
Owner:WANNAN MEDICAL COLLEGE
A mold having a two-stage cooling core
Owner:NINGHAI QIANGXIN HARDWARE PROD CO LTD
incubator
The utility model belongs to the test equipment technical field discloses a constant temperature box, including box, cooling mechanism and drive mechanism. The box is equipped with constant temperature cavity, and the lateral wall of box is equipped with the air inlet that links constant temperature cavity and outside. Cooling mechanism includes casing and fan, and the cavity is equipped in casing, and the air inlet and air outlet that link the cavity are equipped on casing, and the fan sets up in the cavity and is located at the air outlet, and the casing is slidably connected in the lateral wall of box that is equipped with air inlet, and the casing has cooling work position and plugging work position, and when the casing is located in cooling work position, the air outlet links the air inlet, and when the casing is located in plugging work position, the lateral wall of casing blocks the air inlet. Drive mechanism sets up on the box and is used for driving the casing to switch between cooling work position and plugging work position. Set up movable cooling mechanism, can guarantee the stability of temperature in constant temperature box, and can carry out the cooling of electronic component in constant temperature box when needing cooling.
Owner:DELTON TECH (GUANGZHOU) INC
An automatic distillation range measuring instrument and its calibration method
ActiveCN115508164Bincrease weightImprove cleanlinessPreparing sample for investigationMeasuring instrumentElectric machinery
This invention belongs to the field of distillation apparatus technology and discloses an automatic distillation range measuring instrument and its calibration method, including a housing, a distillation flask, and a tube cover. The left end of the housing has a working area A, and the right end has a working area B. A control box is fixedly installed on the top of the housing. A heating plate is fixedly connected inside the working area A. The invention simultaneously starts a first motor to drive a second pulley to rotate. This, in turn, drives the first pulley to rotate via a drive belt, causing the tube cover to rotate with the mounting end. The serpentine condenser then rotates, and small volumes of liquid adhering to the inner wall of the serpentine condenser, under centrifugal force, slowly slide along the inner wall and merge with other small volumes of liquid to form a larger volume of liquid. Simultaneously, propelled by gas, this liquid drips down the discharge pipe into the collection bottle, effectively cleaning the liquid inside the serpentine condenser and avoiding waste.
Owner:HENAN PROVINCE INST OF METROLOGY
Vehicle-mounted refrigerator rapid cooling anti-rustling structure and vehicle-mounted refrigerator
ActiveCN224381911Ufast coolingAvoid bumping into each otherVehicle arrangementsLighting and heating apparatus
The application discloses a vehicle-mounted refrigerator quick-cooling anti-abnormal-noise structure and a vehicle-mounted refrigerator. The vehicle-mounted refrigerator comprises a shell, and an inner container is arranged in the shell and used for containing articles. The anti-abnormal-noise structure comprises a binding belt arranged in the inner container and made of elastic material, which is used for limiting the articles and making the articles abut against the inner wall of the inner container. The anti-abnormal-noise structure further comprises a first connecting part, and the two ends of the binding belt are fixedly connected with the first connecting part, and the first connecting part is connected with the inner wall of the inner container. After the articles are placed in the inner container, the articles are pressed against the inner wall of the inner container, so that the articles are prevented from shaking and colliding with each other or colliding with the inner container during the driving of the vehicle or the driving on a bumpy road section, the vehicle-mounted refrigerator and the articles are prevented from being damaged, the safety risk is reduced, and the noise is prevented from being emitted to affect the riding experience.
Owner:ANWEN AUTOMOTIVE TECH (TIANJIN) CO LTD
Cooling device for hob machining
ActiveCN224088562Ufast coolingImprove cooling effectMaintainance and safety accessoriesGear-cutting machinesHobbingMilling cutter
The utility model relates to the technical field of hob machining, and discloses a cooling device for hob machining, which comprises a machining table, the upper part of the machining table is fixedly connected with a support column, and the upper part of the support column is fixedly connected with an L-shaped chute. The hobbing cutter is clamped to the upper portion of the connecting plate, the second motor is started through the external controller, the output shaft of the second motor rotates to drive the first threaded rod to rotate in the fixing strip, then the internal thread assembly moves backwards along the inner groove of the L-shaped sliding groove, and the lifting sliding groove and the sliding column are driven to move backwards. When the sliding column moves to the rearmost end of the interior of the L-shaped sliding groove, a first motor is started, an output shaft of the first motor rotates to drive the sliding column to descend along the surface of a second threaded rod, the hob is placed on the inner side of the water storage tank to be completely immersed in water, and meanwhile a first conical block is connected with the left sliding column and the right sliding column to make the left sliding column and the right sliding column move synchronously. The hob cooling speed is high, the cooling effect is good, and workers are prevented from being scalded by the hob.
Owner:GUIZHOU HUAGONG PRECISION TOOLS INTELLIGENT MFG CO LTD
A multiple chemical classification vent recovery system
ActiveCN121020887BOvercoming sharp increases in costsReduce heating energy consumptionWater contaminantsTreatment involving filtrationChemical solutionPhysical chemistry
The application relates to the field of semiconductor cleaning and recovery, and discloses a multiple-chemical-classification-discharge-recovery system, which comprises a base, and a plurality of groups of through holes are equidistantly arranged in the middle part of the circumference of the base. The reaction liquid is continuously provided into the inner cavity of the inner shell through the spray head mechanism until the chemical solution no longer generates heavy metal calcium class precipitates, at which time the heavy metal ions in the chemical solution are consumed, at which time the gravity of the adhesion mechanism no longer increases, and the adhesion mechanism no longer provides the reaction liquid into the inner cavity of the inner shell through the extrusion liquid supply mechanism, so that the problem that, before the existing chemical classification discharge recovery system is used, the volume, weight and concentration of the chemical solution and other parameters need to be detected and calculated in detail and complicatedly, and then the chemical solution is added with appropriate reaction liquid, so that when the chemical solution is treated, a large amount of time and manpower cost need to be consumed, and high-end detection equipment needs to be used, and the cost is sharply increased, is solved.
Owner:SUZHOU WINMAX TECH CORP
A general-purpose device and method for testing the heat leakage performance of cryogenic valves
ActiveCN122084679Aquick fitImprove test efficiencyMaterial heat developmentMachine valve testingThermostatProcess engineering
This invention discloses a universal cryogenic valve heat leakage performance testing device and method, belonging to the field of valve testing technology. It includes: a cryogenic valve to be tested installed on the upper end of a cryogenic thermostat; the valve seat of the cryogenic valve to be tested connected to a valve heat exchanger via a pipe clamp; a first cold shield surrounding the valve seat; a valve support including a first flange adapted to different cryogenic valves to be tested; two cold shields installed inside the cryogenic thermostat, both with modular sidewall designs, flexibly adaptable to different cryogenic valves to be tested; two heaters connected to a temperature controller respectively installed on the heat sink and the pipe clamp; a GM refrigeration unit installed inside the cryogenic thermostat, including two-stage cold heads; a second cold shield surrounding the two-stage cold heads; a secondary cold head with a secondary heat exchanger connected to the valve heat exchanger; a helium supply device connected to the primary heat exchanger on the primary cold head; a helium recovery device connected to the valve heat exchanger; and a vacuum pump unit connected to the cryogenic thermostat. This invention improves testing efficiency and device utilization.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)
Garden landscape lighting device
InactiveCN121854822ARapid coolingExtended service lifeMechanical apparatusLighting support devicesWaste treatmentWaste material
The invention relates to the technical field of plastic master batch waste treatment, in particular to a garden landscape lighting device which is characterized in that a lampshade is arranged at the top end of a lamp post, a lamp body shell is arranged in the lampshade, a top wall ring is fixedly connected to the top end of the lamp body shell, an energy-saving lamp ring is arranged at the bottom end of the top wall ring, and a light-transmitting cover is installed at the bottom end of the lamp body shell in a threaded mode; the middle of the top wall ring is fixedly connected with a temperature exhaust ring extending upwards, the bottom end of the temperature exhaust ring is fixedly connected with a sealing plate, a heat conduction device is arranged in the temperature exhaust ring, and a cooling fan is arranged at the top end of the heat conduction device and used for cooling the energy-saving lamp ring. And the cooling fan can quickly discharge high temperature to the outside, so that the energy-saving lamp ring 5 is quickly cooled, and the service life is prolonged.
Owner:HENAN INST OF FINANCE & ECONOMICS
Permanent magnet brushless direct current high efficiency motor
ActiveCN224355975Ufast coolingAffect normal useCooling/ventillation arrangementSupports/enclosures/casings
This invention provides a high-efficiency permanent magnet brushless DC motor, belonging to the field of permanent magnet brushless DC motors. It includes a permanent magnet brushless DC motor body, with a cooling mechanism inside the motor body to improve its performance. A fixing component is provided on one side of the motor body for easy fixation. Through the cooling mechanism, this invention pumps external coolant into the inlet pipe, which then flows through a spiral pipe to ensure sufficient contact between the coolant and the interior of the permanent magnet brushless DC motor body. This removes heat from the motor body, and the heat is also dissipated to the outside through vents, increasing the cooling rate and preventing long-term operation from affecting the normal use of the permanent magnet brushless DC motor.
Owner:SHENZHEN FEIYIDA MOTOR LTD CO
Heat preservation box shell grinding machine
ActiveCN224182755UImprove cooling efficiencyfast coolingGrinding machinesGrinding/polishing safety devicesSanderPolishing
The utility model discloses a heat preservation box shell grinding machine which comprises a grinding machine body, a side plate is fixedly connected to the side face of the grinding machine body, a strip-shaped plate is arranged on the side face of the side plate, a sleeve is fixedly connected to the side face of the strip-shaped plate, a shaft body penetrates through the interior of the sleeve, a connecting block is arranged on the side face of the shaft body, and a rotating plate is fixedly connected to the side face of the connecting block. A fan is arranged on the surface of the rotating plate, and the side face of the side plate is fixedly connected with a first mounting plate. According to the heat preservation box shell grinding machine, the side plate is installed on the side face of the grinding machine body, when the grinding machine body is used for a long time and needs to be cooled, only a strip-shaped plate needs to be installed on the side face of the side plate through the first installing plate and the second installing plate, and a rotating plate of the strip-shaped plate is rotated; and the rotating plate drives the shaft body to rotate in the sleeve through the connecting block, and when the rotating plate rotates to a proper angle, the fan is started to supply air to the polishing blade, so that the cooling efficiency is improved, and the cooling speed is higher.
Owner:JIANGSU QINBAO SPECIAL EQUIPMENT MANUFACTURING CO LTD
An ice cream machine with a rapid cooling evaporator and a homogenizer
ActiveCN224306706Ushorten molding timegreat tasteMechanical apparatusFrozen sweetsIce CreamsRefrigerant
This utility model belongs to the technical field of ice cream machines, and particularly relates to an ice cream machine with a rapid cooling evaporator and a homogenizer, including a housing; an installation cavity is provided inside the housing; a cooling assembly is provided in the installation cavity, the cooling assembly includes an evaporator, the evaporator includes an outer barrel and an inner barrel fitted inside the outer barrel, the inner wall of the outer barrel forms an outwardly protruding groove channel, the groove channel and the outer wall of the inner barrel form a spiral cooling channel, a stirring assembly is provided on the cover, and a homogenizing assembly is provided in the installation cavity. By providing an outwardly protruding groove channel on the inner wall of the outer barrel, a spiral cooling channel can be formed with the outer wall of the inner barrel. Compared with the existing refrigerant flowing in copper pipes, separated from the beverage in the container by three layers of wall thickness, the present utility model solution is separated by only one layer of inner barrel wall thickness, resulting in high cooling and heat absorption efficiency and fast cooling speed. By setting up a homogenizing assembly to pre-treat the ice cream mixture, the texture of the ice cream can be improved.
Owner:DONGGUAN YAMEIZHI ELECTRIC COOLING CO LTD
Rapid cooling integrated device for cryopump
ActiveCN224214325Urapid coolingfast coolingPositive displacement pump componentsPositive-displacement liquid enginesCold plateMechanics
The utility model relates to the technical field of cryopumps, in particular to a cryopump rapid cooling integrated device which comprises a pump shell, a compressor is installed at the bottom of the pump shell, a first expansion cavity and a second expansion cavity are further formed in the pump shell, and the air outlet end of the compressor is connected with the second expansion cavity through a pipeline. A first cold plate and a second cold plate are coaxially arranged in the pump shell, the first cold plate is sleeved with the second cold plate, first refrigerant channels are formed in the close faces of the first cold plate and the second cold plate, and one end of each first refrigerant channel is connected with the second expansion cavity through a pipeline. According to the utility model, through the first refrigerant channel, the second refrigerant channel and the annular refrigerant channel, a refrigerant which is subjected to primary expansion and cooling can be conveyed, meanwhile, the refrigerant can cool the first cold plate and the second cold plate, and then the refrigerant which is subjected to secondary expansion can be conveyed into the cold column through the return pipe and the air guide pipe so as to rapidly cool the cold column; the cooling speed is high and the use effect is improved.
Owner:SHANGHAI LIFANGDA VACUUM TECH CO LTD
A method for preparing inorganic plates using vaporized slag
ActiveCN120421317BImprove conductivitylow viscositySolid waste disposalTransportation and packagingFiberMolten state
This invention relates to the field of waste utilization technology, and in particular to a method for preparing inorganic boards using gasified slag. The method includes: heating a mixture comprising gasified slag, water, and a conductive agent to a molten state and placing it in a fiber-generating container; pressurizing the mixture to a preset pressure under a protective gas atmosphere; and then heating it to a preset temperature to obtain a molten mixture. The fiber-generating container is connected to multiple metal tubes, with a rotatable rotating disk at one end of each metal tube away from the container. A pressure roller is positioned above the rotating disk. The mixture is held at a preset temperature and pressure for a preset time, and the viscosity of the molten mixture is tested. Once the preset viscosity is reached, a power source is turned on to create a uniform electric field between the metal tubes and the rotating disk. Simultaneously, the rotating disk rotates, receiving fiber filaments output from the metal tubes and rotating the received fiber filaments to the pressure roller for flattening. The method provided by this invention enables the preparation of high-value-added products using gasified slag.
Owner:YULIN KELI KEYING TECH CO LTD
Energy-saving and environment-friendly type cement kiln bypass air release system
The utility model discloses an energy -conserving and environment -friendly cement kiln bypass air release system, including cement kiln, kiln tail smoke chamber and grate cooler, and kiln tail smoke chamber is connected with quenching cooler, waste heat boiler and dust remover in proper order through pipeline, and the outlet of dust remover is connected with the high temperature area of grate cooler through pipeline and communicates, and the quenching cooler includes casing and inner tube, and the casing inner wall and the inner tube outer wall in cooling chamber are all provided with helical half -pipe, and a plurality of helical coils are concentrically arranged in the cooling chamber, and the airflow passageways of two adjacent helical coils are staggered, and the center of inner tube is provided with the center gas pipe of lower end block, and a plurality of air injection holes are arranged on the center gas pipe, and the upper part in the inner tube is provided with the spray mechanism, and a plurality of upper gas pipes are arranged on the ring plate between the helical half -pipe on the casing inner wall and the outermost helical coil. In conclusion, the utility model has the advantages of high smoke and cold air mixing efficiency, good quenching effect, reducing the smoke production, energy -conserving and environment -friendly.
Owner:HUIZE JIN YUAN CEMENT CO LTD
Oven control circuit and oven
ActiveCN224055824UImprove user experiencelow costNon-mechanical controlsThermometers using electric/magnetic elementsControl signalSteering control
The utility model relates to the technical field of ovens, and discloses an oven control circuit and an oven, in the oven control circuit, a controlled input end of a driving chip is electrically connected with a main control module and is used for accessing a control electric signal sent by the main control module; the first driving end of the driving chip is connected with the first end of the stirring fan interface, the second driving end of the driving chip is connected with the second end of the stirring fan interface to form a driving loop from the driving chip to the stirring fan, and the driving chip receives a control electric signal from the main control module to adjust the flowing direction of the driving loop. A control signal is connected to the controlled input end of the driving chip, the flowing direction of the driving loop is adjusted according to the control signal, and steering control over the stirring fan is achieved, so that the stirring fan is controlled to rotate in the first direction in the heating process of the oven, the temperature in the oven is balanced, and the heating efficiency is improved. And after heating of the oven is completed, the stirring fan is controlled to rotate in the second direction, the cooling speed is increased, and therefore the use experience of the oven is improved.
Owner:GUANGDONG VANWARD ELECTRIC
Method for preparing potassium fluorotantalate from tantalum liquor
ActiveCN117430163BSave conversion reaction materialshigh heating temperaturePolycrystalline material growthTantalum compoundsHigh concentrationPotassium
This invention relates to a method for preparing potassium fluorotantalate from tantalum solution, comprising the following steps: heating and conversion of the solution, transferring the potassium fluorotantalate crystallization solution, cooling and crystallizing the potassium fluorotantalate, discharging the potassium fluorotantalate crystallization mother liquor, washing the potassium fluorotantalate crystals, discharging the potassium fluorotantalate crystals, and drying the potassium fluorotantalate crystals. The beneficial effects are: the method of this invention is suitable for preparing potassium fluorotantalate from tantalum solution with a tantalum oxide concentration of 50 g / L to 80 g / L; high-concentration tantalum solutions do not require dilution with deionized water, saving conversion reaction materials; before adding the potassium fluorotantalate crystallization solution to the crystallization washing tank, hot water is circulated through the media jacket to preheat the crystallization washing tank, preventing excessively rapid cooling when the potassium fluorotantalate crystallization solution is added to the crystallization washing tank, thus preventing the formation of a large number of crystal nuclei or the generation of fine crystals, while allowing sufficient time for crystal growth.
Owner:CONGHUA TANTALUM & NIOBIUM SMELTERY
Superconducting magnet cooling system
ActiveCN121565621BRapid coolingGuaranteed running stabilitySuperconducting magnets/coilsSuperconducting CoilsCooling pipe
This invention proposes a superconducting magnet cooling system, relating to the field of superconducting magnet design technology. The system includes: a superconducting coil cavity for mounting a superconducting coil; two ends of a cooling pipe connected to the superconducting coil cavity; a gas driving component for driving gas from the superconducting coil cavity into the cooling pipe and then back into the superconducting coil cavity; the gas in the cooling pipe is adapted to flow through a first cooling component to cool the gas in the cooling pipe; at least a portion of the cooling pipe passes through a second cooling component to cool the gas in the cooling pipe. The superconducting magnet cooling system of this invention can improve the cooling rate, quickly restore the low-temperature environment within the superconducting coil cavity after a superconducting magnet failure, avoid residual cooling medium within the superconducting coil cavity, improve cleanliness, ensure the operational stability and reliability of the superconducting coil, and has better performance and wider applicability.
Owner:HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD
Rapid cooling equipment for inner wall and outer wall of steel pipe
PendingCN121976020AImprove cleanlinessavoid deformationFurnace typesHeat treatment furnacesPipeThermal fluids
The invention discloses steel pipe inner and outer wall rapid cooling equipment which comprises an outer wall cooling mechanism and an inner wall cooling mechanism, the outer wall cooling mechanism comprises an upper body and a lower body, the upper body and the lower body are both arc-shaped plate bodies internally provided with a plurality of first channels, and the inner wall cooling mechanism comprises a plurality of long-strip-shaped plate bodies connected into an expandable barrel through elastic rings. A first channel is formed in each long-strip-shaped plate body, a second channel is formed in each long-strip-shaped plate body, heat conduction oil circularly flows in each first channel and each second channel, the inner supporting mechanism comprises a center shaft and a cage-shaped supporting frame connected to the periphery of the center shaft through a connecting rod, and a plurality of convex rings are arranged on the cage-shaped supporting frame at equal intervals; the inner wall and the outer wall of the ultra-clean thin-wall steel pipe can be rapidly cooled at the same time, the ultra-clean thin-wall steel pipe can be prevented from deforming in the cooling process, no steam is generated in the cooling process, and the cleanliness of the inner wall and the outer wall of the steel pipe can be kept.
Owner:ZHEJIANG JULONG SPECIAL MATERIALS GROUP CO LTD
High-quality electronic water pump shell injection molding equipment
ActiveCN224074924UAccelerate the speed of cooling and formingImprove work efficiencyThermodynamicsCooling pipe
The utility model relates to high-quality electronic water pump shell injection molding equipment, which relates to the technical field of injection molding equipment, and comprises a bottom plate, an upper mold, a lower mold, an injection molding pipe and a cooling assembly, the cooling assembly comprises a cooling box, a water tank, a water pump, a water delivery pipe and a cooling pipe, the cooling box is arranged on the bottom plate, the water tank is arranged on the cooling box, the water pump is arranged on the cooling box, and the water delivery pipe is arranged on the water tank. One end of the water conveying pipe is arranged on the cooling box, the other end of the water conveying pipe is arranged on the water pump, the cooling pipe is arranged in the cooling box, the output end and the input end of the cooling pipe are arranged on the water pump, the lower die is arranged on the cooling box, a lower die cavity is formed in the lower die, the upper die is arranged on the lower die, and an upper die cavity is formed in the upper die. According to the injection molding device, cooling liquid is circularly conveyed into the cooling pipe through the cooling assembly and the water pump, so that the temperature of an injection molding part can be rapidly reduced, and the injection molding part can rapidly reach the demolding condition.
Owner:RUIAN LIANGJIA AUTO & MOTOR PARTS CO LTD
A molding die for a rearview mirror
The utility model discloses a molding die for rear -view mirror, including fixed platform, the fixed platform bottom surface fixedly connected with support column, the fixed platform bottom surface fixedly connected with liquid storage tank, the fixed platform top surface fixedly connected with heat exchange tank, start electric push rod and push the upper die and lower die and carry out the die injection work, after the injection is completed, start refrigeration subassembly reduces the cooling liquid temperature in liquid storage tank, and start drive subassembly drives the stirring mechanism and rotates along the inner wall of liquid storage tank, can mix cooling liquid to improve the cooling speed, start water circulation mechanism and suck low temperature cooling liquid and circulate along heat exchange tank inside, through the heat conduction effect of heat exchange tank, can the quick heat exchange cooling of lower die and injection -molding part and carry out the shaping work, realized the target of the quick cooling shaping work of the rear -view mirror shell of injection -molding completed convenient to, avoided the problem that the cooling mode of the existing molding die mostly was natural cooling, thereby led to the injection -molding production efficiency of rear -view mirror shell greatly reduced.
Owner:ZHEJIANG HAOYI AUTO TECH CO LTD
A mold capable of temperature reduction
This utility model relates to the field of mold technology and discloses a cooling mold, including a lower mold, an upper mold, a pouring port on the top of the upper mold, a cooling component, and an auxiliary component. The cooling component is installed outside the lower mold, and the auxiliary component is installed on the sides of the lower and upper molds. A pump in a water tank delivers cooling water to a circulation pipe for circulation. A semiconductor refrigeration chip continuously cools the passing cooling water, carrying away the heat transferred from the lower mold to the graphite plate, thus cooling the lower mold. Opening a solenoid valve allows some of the cooling water in the circulation pipe to enter a distribution pipe, cooling the air on the intake side of the fan assembly, causing the fan assembly to blow out cold air, accelerating the cooling speed of the product inside the mold, and simultaneously accelerating the heat dissipation speed of the hot end of the semiconductor refrigeration chip.
Owner:QUANZHOU LONGCHENG MOULD MFG CO
A low vacuum laser welding method for GH4169 high-temperature alloy and SS304 stainless steel
A kind of low vacuum laser welding method for GH4169 high-temperature alloy and SS304 stainless steel, the present application belongs to laser welding technical field.The present application solves the problem that the existing welding method cannot realize the low-cost and high-quality connection of medium thickness and above GH4169 alloy and SS304 stainless steel.One, welding assembly;Two, low vacuum laser welding;Three, heat treatment.The present application is used for the low vacuum laser welding of GH4169 high-temperature alloy and SS304 stainless steel.
Owner:HARBIN INST OF TECH
Radiating device, ray tube and CT (Computed Tomography) equipment with ray tube
ActiveCN224123339UReduce the temperaturefast coolingComputerised tomographsTomographyThermodynamicsCooling fluid
The utility model discloses a heat radiation device, a ray tube and a CT device with the ray tube, the heat radiation device comprises a cooling sleeve body, a plurality of first channels, a plurality of second channels, a plurality of radiating fins and a plurality of radiating fins, the cooling sleeve body is provided with a through mounting cavity along the axial direction so as to be sleeved outside a rotor copper sleeve, and the first channels are used for cooling liquid circulation; the first matching part is connected with one end of the cooling jacket body so as to be matched with the anode target, and a plurality of second channels communicated with the first channel are defined in the first matching part; and the second matching part is connected with the other end of the cooling sleeve body so as to be connected with the bearing sleeve, and a plurality of liquid inlets and liquid outlets which are communicated with the first channel are formed in the second matching part. According to the heat dissipation device provided by the embodiment of the utility model, the heat of the anode target can be absorbed, the temperature of the anode target is reduced, and the cooling speed of the anode target is accelerated; the heat radiated to the rotor copper sleeve by the anode target is greatly reduced; heat radiated to the heat dissipation device by the rotor copper sleeve is increased, and the service life of the rotating anode assembly is prolonged.
Owner:CHANGZHOU HUASHU TECH CO LTD
Evaporator structure for an ice cream machine
The utility model belongs to evaporimeter technical field especially relates to an evaporimeter structure of ice cream machine, including outer bucket and the inner bucket of setting in the outer bucket, forms the cooling cavity between the inner bucket and the outer bucket, is equipped with a plurality of isolation baffle in the cooling cavity, a plurality of isolation baffle arrange from top to bottom and divide the cooling cavity into a plurality of cooling channels, is equipped with the import and the export of the cooling cavity communication on the outer bucket, every cooling channel is equipped with at least one flow port, and the flow port is located on the isolation baffle, through the flow port, two adjacent cooling channels are communicated, and the refrigerant enters from the import, enters every refrigeration channel through the flow port, and then flows out from the export, completes the refrigeration to the inner bucket. Compared with the existing refrigerant in the copper pipe flow, and the beverage in the material cylinder is separated by 3 wall thickness, the utility model scheme is only separated by the wall thickness of the inner cylinder, and the refrigeration heat absorption efficiency is high, the refrigeration speed is fast, the manufacturing cost is also lower, the ice cream forming time is greatly shortened, and the needs of customers are met.
Owner:DONGGUAN YAMEIZHI ELECTRIC COOLING CO LTD
Heat sealing device for inflatable paddle board production
The utility model discloses a heat sealing device for inflatable paddle board production, and belongs to the technical field of heat sealing of inflatable paddle boards. A heat sealing device for inflatable paddle board production comprises a rack, a controller is connected to the outer wall of the rack, a fixing frame is arranged at the top of the rack, a plurality of positioning assemblies are connected to the circumferential outer wall of a lead screw in a sleeving mode, the multiple positioning assemblies comprise movable bases, placing molds are clamped to the tops of the movable bases, and heat sealing assemblies are connected to the circumferential outer walls of multiple guide rods in a sleeving mode. According to the device, the placement mold and the hot pressing plate used for hot pressing adopt an integrated design, so that the hot pressing plate can be integrally replaced during disassembly and replacement, the disassembly complexity is reduced, the downtime can be shortened by adopting a multi-station replacement mode, and the production efficiency is improved. Compressed air generated by an external air compressor can be injected into the specified cooling vortex tubes through the electromagnetic valves, so that the top of the inflatable paddle board is cooled through cold air generated by the multiple cooling vortex tubes, and the production efficiency of the inflatable paddle board is effectively improved.
Owner:SUQIAN HANGYANG OUTDOOR PROD CO LTD