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142results about How to "Avoid consumption" patented technology

Granulator integrated with permanent magnet motor

ActiveCN224057310UGuaranteed operational stabilityFrequency is smallGranulation by pressingGrain treatmentsElectric machineryPermanent magnet motor
The utility model provides a granulator integrated with a permanent magnet motor, which comprises a granulation mechanism used for extrusion molding, the permanent magnet motor in driving connection with the granulation mechanism, a lower feeding mechanism connected with the granulation mechanism, and an upper feeding mechanism communicated with the lower feeding mechanism, the lower feeding mechanism and the upper feeding mechanism are connected in a closed mode. According to the granulator integrated with the permanent magnet motor, the technical problem of how to reduce the energy consumption of biological granulation is solved, the permanent magnet motor is adopted, and the interior of the rotor is hollow, so that the stability of a system is favorably improved; and meanwhile, an automatic feeding function is designed, so that manpower and cost are saved.
Owner:JINAN TAICHANG TRANSMISSION MASCH CO LTD

A scene change based intelligent bit rate control optimization method

ActiveCN114449281Bavoid consumptionIntelligent control of I frame interval
The application discloses a scene change-based intelligent code rate control optimization method, which comprises the following steps: acquiring a video image; performing motion estimation on video coding; performing foreground change detection to obtain a detection result; evaluating a dynamic I frame setting point according to the detection result; and judging scene change according to an internal motion vector of coding and intelligently controlling an I frame interval, so that the code rate in a specific scene can be effectively reduced, and the human eye cannot obviously feel a trailing phenomenon.
Owner:SHANGHAI INFOTM MICROELECTRONICS

Intelligent speed reducer with energy recovery device

The utility model discloses a kind of intelligent speed reducer structures with energy recovery device, including speed reducer body and the bottom plate of being arranged at its one side, the output end of the speed reducer body is equipped with deceleration output shaft, drive assembly is loaded on the deceleration output shaft, driven shaft is supported on the bottom plate by bearing assembly, drive assembly is transmission connection with driven shaft;Permanent magnet synchronous motor with generator input shaft is installed on the bottom plate, and the generator input shaft and driven shaft are connected by overrunning clutch and flexible coupling between.The utility model belongs to the technical field of speed reducer, specifically refers to a kind of intelligent speed reducer structures with energy recovery device.
Owner:HANGZHOU SHENGNAIBOTE TRANSMISSION TECH CO LTD

Packaging assembly

This application relates to a packaging assembly, which includes an outer box, a first packaging module, and a second packaging module. The first packaging module is disposed inside the outer box and has a first accommodating space and a second accommodating space separated from each other. The first accommodating space is used to accommodate an energy storage device, and the second accommodating space is used to accommodate photovoltaic accessories. The second packaging module is disposed inside the outer box and is detachably stacked on top of the first packaging module. The second packaging module has a third accommodating space for accommodating photovoltaic panels. With this embodiment, the photovoltaic power generation system achieves high space utilization of the packaging assembly, reducing the consumption of packaging materials.
Owner:SHENZHEN HELLO TECH ENERGY CO LTD

Physiotherapy patch heating device

The utility model discloses a physiotherapy patch heating device relates to physiotherapy patch heating technical field, including heating assembly, and heating assembly is by base and heating plate composition, and the upper end of base is fixedly installed to heating plate, and the outside of heating plate is equipped with the heat preservation heat insulation sleeve ring, and the heat preservation heat insulation sleeve ring is by base ring, heat preservation heat insulation ring and inside contact ring composition, and heat preservation heat insulation ring fixed mounting is on the inner wall of base ring, and inside contact ring fixed mounting is on the inner wall of heat preservation heat insulation ring, and through setting up by heating assembly, heat preservation heat insulation sleeve ring, support frame, rotary limit component and heat preservation compression assembly composition's physiotherapy patch heating device, can place the physiotherapy patch that needs heating to heating assembly heating, utilize support frame, rotary limit component and heat preservation compression assembly simultaneously and press the physiotherapy patch on heating assembly, make the physiotherapy patch can overall with heating assembly contact, ensure that physiotherapy patch is heated evenly, avoid appearing local overheating or heating insufficient condition.
Owner:RIZHAO HAIXU MEDICAL EQUIP CO LTD

A federated learning method, apparatus, device, storage medium, and computer program

This application discloses a federated learning method, apparatus, device, storage medium, and computer program, relating to the field of computer technology. The method includes: determining at least one target feature from data features corresponding to a training dataset; using the at least one target feature as the basis for model construction to obtain n candidate decision tree models; determining a target decision tree model from the n candidate decision tree models based on the prediction results of the n candidate decision tree models on training data in the training dataset; sending the target decision tree model to a second computing device, whereby the second computing device fuses at least two decision tree models including the target decision tree model to obtain a federated learning model. Through this method, the first computing device sends a decision tree model to the second computing device in a single transaction while protecting data privacy, making the process of constructing a federated learning model more convenient. This application can be applied to various scenarios such as cloud technology, artificial intelligence, and intelligent transportation.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Needle winding device with disinfection function for acupuncture and moxibustion

The invention discloses a needle winding device with a disinfection function for acupuncture and moxibustion, and relates to the technical field of medical instruments.The needle winding device comprises a needle box, a movable plate is slidably arranged on the inner side of the needle box, a round rod is movably connected to the side face of the movable plate, a round plate is installed at the end of the round rod, and a needle instrument is installed on the side, away from the round rod, of the round plate; the processing assembly comprises a first barrel and a second barrel which are mounted on the inner side of the needle box, a circular ring which is rotationally connected between the first barrel and the second barrel, a pressed rod which is mounted between the first barrel and the second barrel, a plurality of pushing plates which are movably connected with the inner side of the circular ring, a rotating ring which is rotationally connected with the inner side of the needle box, and a plurality of fan blades which are mounted on the inner side of the rotating ring; when a needle is disinfected by a disinfectant, the pushing plate in the circular ring rotates and shakes at the same time, so that the disinfectant forms a vortex and impacts the surface of the needle, compared with static soaking and stirring impact, the disinfectant permeates deeper, and the killing rate of gaps and biological membranes of the needle is increased.
Owner:UNIV FOR SCI & TECH SICHUAN

Spark source atomic emission spectrometry determination method for acid-soluble aluminum and inclusion aluminum

The invention provides a spark source atomic emission spectrometry determination method for acid-soluble aluminum and inclusion aluminum, and belongs to the technical field of assessment of inclusions in steel. The spark source atomic emission spectrometry determination method for acid-soluble aluminum and inclusion aluminum comprises the following steps: establishing a calibration curve of all aluminum, then determining integral intensities of inclusion aluminum, all aluminum and acid-soluble aluminum in a sample under corresponding conditions, and calculating the intensity of the inclusion aluminum by using a difference value between the integral intensities; selecting two standard samples with adjacent strength according to the strength of aluminum inclusion in the sample, and calculating a calibration coefficient K according to the aluminum content Al% lt; the excitation rate F is calculated according to the peak integral intensity of the inclusion aluminum and the integral intensity of the total aluminum in the 0.0007% standard sample, the inclusion aluminum content Als% is equal to K * F * (IAlt-IAls), and the content of the acid-soluble aluminum is equal to the difference between the content of the total aluminum and the content of the inclusion aluminum. According to the method, the accuracy of a measurement result is effectively improved while high analysis speed, low cost and simplicity and convenience in operation are ensured.
Owner:HUNAN VALIN LIANYUAN IRON & STEEL CO LTD

A terminal learning software running performance monitoring and abnormality identification system

PendingCN122195719Aavoid consumptionSolve positioning difficultiesFault response
The application belongs to the technical field of learning software performance monitoring, and relates to a terminal learning software running performance monitoring and abnormality identification system. The system captures switching instructions between internal functional units of the learning software by monitoring a terminal message bus, determines whether switching performance abnormality occurs according to end-to-end time consumption of switching, opens a concurrent monitoring window in response to the switching performance abnormality, traces system resource occupation object properties generated by a kernel in full, gives identity tags to memory objects, file handles, network sockets and active threads, extracts resource real-time sampling values carrying the identity tags, quantitatively analyzes resource occupation overlapping situations and change rules in a resource release process of a preceding unit and a resource loading process of a subsequent unit, identifies a root cause of the switching performance abnormality and outputs a report. The application can trace abnormal root causes in a learning software switching delay state, and helps improve software running stability.
Owner:HUNAN DIGITAL TECHNOLOGY CO LTD

Heterojunction tandem solar cell and method of manufacturing the same

ActiveCN116847672Bprevent proliferationAvoid spreading into
The application relates to a heterojunction laminated solar cell and a preparation method thereof, which comprises a heterojunction cell layer and a perovskite cell layer, and a connecting layer is arranged between the heterojunction cell layer and the perovskite cell layer; the work function of each connecting sublayer gradually increases; the connecting layer structure in the laminated cell is improved; the work function of the connecting layer is regulated; the work function of the connecting layer is adjusted to adapt to the current extraction of the cell structures on both sides; the process of forming the connecting layer can also be used for forming an overall barrier layer; the overall barrier layer can prevent ions and water vapor in the packaging material from diffusing into the cell structure, and the PID resistance is improved.
Owner:SUZHOU TALESUN SOLAR TECH CO LTD

A multi-stage etching apparatus for producing an anodic etching foil

ActiveCN224395098UReduce oxidation corrosionReduce oxidation reaction speedElectrolysis componentsElectrolytic agentSolenoid valve
The utility model discloses a kind of multi-section corrosion equipment of anode etching foil production, including outer frame, the inside of outer frame is equipped with three evenly distributed electrolytic cell, further including auxiliary mechanism;Auxiliary mechanism: it includes connecting pipe, solenoid valve one, cooling pipe and stirring assembly, the front wall left and right ends of electrolytic cell are respectively through setting with connecting pipe, the middle part of connecting pipe is connected with solenoid valve one, the inside lower end of electrolytic cell is equipped with cooling pipe, this multi-section corrosion equipment of anode etching foil production, by detecting element and cooling element, electrolyte in anode foil multi-section corrosion process can be automatically cooled operation, avoid because electrolyte temperature is too high and lead to the oxidation corrosion effect reduction of anode foil, while device passes through element, so that electrolyte is in flowing state, avoid because the electrolyte solubility that anode foil contacts drops and to anode foil oxidation corrosion rate produce influence.
Owner:河南嘉荣电子材料有限公司

A method and system for detecting cell viability using dual-channel differential dynamic adhesion impedance analysis

This invention discloses a method and system for cell viability detection using dual-channel differential dynamic adhesion impedance analysis. The system utilizes a microfluidic chip integrating detection and reference channels to synchronously apply fluid disturbances to both channels, inducing a dynamic process of "adhesion → detachment → re-adhesion" in cells. During this process, the differential impedance curve (after background subtraction) is acquired in real time, and six dynamic feature parameters, including the amplitude and rate of decrease and recovery, are extracted. A ridge regression algorithm is used to construct a cell viability prediction model, and the six dynamic feature parameters are input into the model to obtain cell viability values. This invention effectively eliminates environmental and fluid common-mode noise through differential structure and achieves label-free, in-situ, highly sensitive measurement of cell viability using impedance analysis. It has advantages such as accurate results, good stability, and high automation, and is suitable for fields such as cytotoxicity testing and drug screening.
Owner:JIANGSU UNIV

Defrosting methods for vehicle heat exchangers and training methods for frosting detection models

This application discloses a defrosting method for vehicle heat exchangers and a training method for a frosting detection model, belonging to the field of vehicle technology. The defrosting method for vehicle heat exchangers includes: acquiring frosting feature data related to frosting scenarios on the surface of the vehicle's heat exchanger; processing the frosting feature data using a frosting detection model to obtain the degree of frosting on the heat exchanger; the frosting detection model is a pre-trained machine learning model; determining whether defrosting conditions are met based on the degree of frosting and the vehicle's location information, and defrosting the heat exchanger if the defrosting conditions are met. This application can accurately detect the degree of frosting on the surface of the heat exchanger.
Owner:CONTEMPORARY AMPEREX INTELLIGENCE TECHNOLOGY (SHANGHAI) LTD

Electricity-saving furnace for seven-hole wobbler tube extrusion molding with adjustable extrusion tube

The application relates to the technical field of pipe extrusion, in particular to a power-saving furnace for seven-hole plum-blossom pipe extrusion forming with adjustable extrusion pipes, which comprises an extrusion furnace for melting materials and a pipe die set coaxially connected to the discharge end of the extrusion furnace, a storage rack is arranged outside the discharge end of the extrusion furnace, and a plurality of pipe die sets with different specifications are arranged for staggered sliding switching; the pipe die set is coaxially composed of an extrusion pipe, a pipe sleeve die and a plurality of pipe hole dies from outside to inside, a central shaft die is sleeved on the central shaft of the extrusion pipe, and a pipe material channel is formed between the extrusion pipe and the plurality of pipe hole dies and the central shaft die; and the plurality of pipe die sets are slidingly clamped on the storage shaft. The application can complete the quick disassembly of old dies and the accurate positioning and installation of new dies by suspending a plurality of pipe die sets with different specifications on the storage rack in a staggered mode; the technical effect that only the screw extrusion function needs to be stopped when plum-blossom pipes with different aperture specifications are replaced, and the extrusion furnace heating function does not need to be stopped is achieved; and the power-saving benefit is realized.
Owner:QINGTIAN ZHENHONG POWER COMPOUND PIPE CO LTD

LED lamp heat dissipation structure

This invention belongs to the field of heat dissipation structure technology, specifically an LED lamp heat dissipation structure. It includes heat dissipation fins, a bottom bracket fixedly connected to the bottom of the heat dissipation fins, and a top bracket detachably mounted on the top of the heat dissipation fins. A cooling fan facing the heat dissipation fins is fixedly connected to the top of the top bracket. The heat dissipation fins include a central ring and fins, with multiple fins arranged in a ring array on the outer circumference of the central ring. An outer peripheral baffle, capable of restoring its original shape, is fixedly connected to the outer end of each fin. The free end of the outer peripheral baffle can abut against the outer end of an adjacent fin, sealing the gap between adjacent fins. In this invention, when the cooling fan is activated, the entire heat dissipation fin forms a four-sided sealed ventilation structure. This effectively improves airflow convection at the LED lamp, reduces airflow convection at gaps, and allows more airflow to directly act on the LED lamp and its surrounding heat dissipation fins, thereby significantly improving heat dissipation efficiency.
Owner:SHENZHEN BAIQIANG PHOTOELECTRIC CO LTD

Timer adjusting method and system based on DPDK dynamic load awareness

The invention relates to a timer adjusting method and system based on DPDK dynamic load awareness, and the method comprises the steps: calculating a first load rate of a first buffer area and a second load rate of a second buffer area when a timer triggers a pre-constructed collection thread according to a triggering period, and adjusting the first load rate of the first buffer area and the second load rate of the second buffer area based on the first load rate and the second load rate; adjusting a trigger period through a disk scanning period adjusting rule, and updating a timer based on the trigger period; and scanning the target collection directory, and writing the scanned file into the first buffer area. The step of executing the pre-constructed processing thread comprises the steps of obtaining data from the first buffer area and processing the data, and storing a processing result in the second buffer area. And based on the updated timer, circularly executing the acquisition thread and the processing thread, and balancing the data acquisition rate and the data processing rate. The problem of how to improve the resource utilization efficiency while keeping the balance between file collection and file processing in the prior art is solved.
Owner:HUAXIN CONSULTATING CO LTD

Energy-saving blast furnace gas fine desulfurization system

This utility model provides an energy-saving blast furnace gas desulfurization system, comprising: a pretreatment tower (1), a dry desulfurization system (7), a water-based heat exchanger heating section (6) connected to the pretreatment tower (1), a hydrolysis tower (2) connected to the water-based heat exchanger heating section (6), a desulfurization tower (3) connected to the hydrolysis tower (2), and a water-based heat exchanger cooling section (5) connected to the dry desulfurization system (7); the water-based heat exchanger cooling section (5) is connected to the water-based heat exchanger heating section (6) by pipeline. It utilizes the waste heat resources in the hot blast stove flue gas, reducing the input of external energy and lowering overall energy consumption.
Owner:广西钢铁集团有限公司 +1

Methods, media, and electronic devices for model training

ActiveCN120976664Bachieve effective distinctionImplement dynamic schedulingCharacter and pattern recognitionBiological modelsAlgorithmEngineering
A method, medium, and electronic device for model training are disclosed. The method includes: acquiring multiple samples and using these samples as candidate samples to obtain multiple candidate samples; determining the current training value of each candidate sample based on its influence on the current dynamic parameters of the model to be trained; selecting a portion of the samples from the multiple candidate samples as current training samples based on their current training values; providing the current training samples as input to the model to be trained; calculating loss based on the output of the model to be trained; and updating the model parameters of the model to be trained based on the result of the loss calculation. The technical solution provided by this disclosure helps to concentrate computational resources during the training process on candidate samples with higher current training value, thereby improving the training efficiency of the model and enhancing its performance in terms of sparse sample recognition and generalization capabilities.
Owner:FUSHAN INTELLIGENT INFORMATION TECHNOLOGY (BEIJING) CO LTD

Display module and display device

PendingCN122546508Aachieve decouplingChange display status
This disclosure provides a display module and display device, relating to the field of display technology. The module includes a display panel and a liquid crystal assembly located on its light-emitting surface. The liquid crystal assembly includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer, a driving electrode layer, and a common electrode layer located between them. The driving electrode layer is disposed on the side of the first substrate facing the second substrate; the common electrode layer is disposed on the side of the second substrate facing the first substrate, and includes at least two common electrodes. The display module includes a display area, which includes at least two sub-display areas. Different sub-display areas correspond to different common electrodes. Each sub-display area includes a first display state and a second display state. In the first and second display states, the potentials of the common electrodes in the sub-display areas are different. This allows for simultaneous display of two display states using the same display screen, for example, enabling 2D and 3D displays in different areas respectively.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Power device

The utility model relates to a power device. Comprising a shell; the driving mechanism is arranged on the shell, the driving mechanism comprises an integrally-arranged driving shaft, and the driving shaft comprises a threaded section; the output piece is in sliding connection with the shell in the axial direction of the driving shaft, and the output piece is arranged on the threaded section in a sleeving mode and is in threaded connection with the threaded section; when the driving shaft rotates, the threaded section rotates to drive the output piece to slide relative to the shell. As the driving shaft is integrally arranged, the threaded section is integrally connected with other parts of the driving shaft, on one hand, a connecting structure between the threaded section and other parts of the driving shaft can be omitted, the power device is simpler in structure, the size of the power device is reduced, and the integrally arranged driving shaft has enough high structural strength. On the other hand, energy consumed by a connecting structure can be omitted, rotation of the driving shaft is more stable, energy consumption caused by vibration of the driving shaft is avoided, the energy utilization rate of the power device can be increased, and therefore the efficiency of the power device is improved.
Owner:SHENZHEN TOPBOND MOTOR CO LTD

Method and system for automatically adjusting laser power in remote foreign matter removing process of power transmission line

PendingCN122076769Aavoid powerreduce the number of repetitionsLaser detailsLaser output parameters controlEngineeringErbium lasers
The invention discloses a laser power automatic adjusting method and system in a remote foreign matter removing process of a power transmission line, and the method comprises the steps: recognizing and positioning a foreign matter through an inspection image, analyzing the spatial position relation between the foreign matter and a power transmission line, preliminarily judging the contact state of the foreign matter, and outputting a contact risk level; analyzing the foreign matter, and constructing an initial thermal coupling risk parameter based on the contact risk level; controlling the laser to perform short-time irradiation on the foreign matter for a preset time length at the tentative power, and synchronously collecting thermal response characteristic information generated by the surface of the foreign matter in the irradiation process; based on the thermal response feature information, comparing with a preset thermal response reference model, dynamically judging the actual thermal coupling state between the foreign matter and the power transmission conductor, and correcting the initial thermal coupling risk parameter in real time according to a judgment result to obtain a corrected thermal coupling risk parameter; and according to the corrected thermal coupling risk parameter, gradually increasing the laser power of the laser to an effective clearing power interval so as to complete foreign matter clearing.
Owner:北京北创芯通科技有限公司

Ammonium sulfate drying, spraying and water replenishing system

The utility model discloses an ammonium sulfate drying, spraying and water replenishing system which comprises a belt conveyor, a drying bed main body, a heat exchanger, a cyclone dust collector, a water washing dust collector and an evaporation raw water tank, one end of the heat exchanger is connected into heat source steam, the other end of the heat exchanger is connected into a condensation bolt pipe network, the heat exchanger inputs air through the air blower for heat exchange to form hot air, and the hot air enters the drying bed main body, passes through the cyclone dust collector and then passes through the washing dust collector for secondary dust removal. The system has the beneficial effects that the problems of tail gas dust and smell in the ammonium sulfate drying process can be solved, the problems of dust particles and hot gas drifting in the tail gas are solved, crystals in the tail gas are recycled, and particulate matter pollution caused by direct exhaust of the tail gas is reduced; the problem that other water is introduced is effectively avoided, the evaporation water amount of the system is reduced, and water resource consumption of a large amount of spraying water is avoided.
Owner:JIANGSU CHUNLV MASCH MFG CO LTD

Energy-saving high-pressure spray cleaning machine

The utility model relates to the technical field of spray cleaning, and specifically discloses an energy-saving high-pressure spray cleaning machine, which comprises a machine body shell, a pipeline interface arranged on the top of the machine body shell, a high-pressure spray port installed in the machine body shell, and a machine door arranged on the right side of the machine body shell; further comprising: a bearing frame installed at the lower end of the high-pressure spray port and provided with a guide plate on the outer side of the bearing frame. The energy-saving high-pressure spray cleaning machine integrates a load detection structure inside the device, so that the device can judge the load condition according to the weight of the parts placed inside, avoid unnecessary energy waste caused by empty load or light load, reduce the operation cost of the device, and set a material driving structure inside the device, so that the material inside the device can be more effectively contacted with the cleaning liquid sprayed down, thereby cleaning the possibility of dead angle, and having better use effect.
Owner:KUNSHAN ZHONG JIN MASCH CO LTD

Adaptive dual-mode immersion liquid cooling system based on acoustic-thermal flow collaborative perception

PendingCN122178017ARealize collaborative monitoringreflect statusTemperatue controlSecondary cellsElectrical batteryCooling efficiency
The present application relates to the technical field of battery cooling, and discloses an adaptive dual-mode immersed liquid cooling system based on acoustic-heat flow collaborative sensing. The system comprises an acoustic sensor, a temperature sensor, a fuzzy controller, a multi-channel controller, a pump, a cooling coil, a radiator and a water tank. The system can perform single phase change cooling operation in a low rate mode and flow phase change collaborative cooling operation in a high rate mode, and mode switching decisions are made based on frequency domain changes of acoustic characteristics and calculated values of heat flow density. The acoustic sensor collects boiling acoustic wave signals of the cooling liquid, the temperature sensor monitors the battery temperature gradient, the fuzzy controller generates control instructions based on the above signals, and the multi-channel controller controls the pump power, the cooling coil flow and the radiator power. Through collaborative sensing and dual-mode adaptive adjustment, the system improves the cooling efficiency and response speed, adapts to different battery load states, and ensures the safe and stable operation of the battery.
Owner:ANHUI TIER LIQUID COOLING TECHNOLOGY CO LTD

Simulation battery module device

The utility model provides a simulation battery module device, which is characterized by comprising pole lug fixing seats, an adjustable panel and a base, and is characterized in that the adjustable panel is arranged at the upper end of the base, a plurality of pole lug fixing seats are fixed on a fixing plate, and the fixing plate is connected with the adjustable panel. The simulation device is adopted to replace a real battery module, consumption of expensive battery materials is avoided, the device can be repeatedly used, and the cost of a single experiment is reduced by more than 90%. The base and the adjustable panel are connected through a plurality of groups of screws in a locking manner, the height adjustment in the vertical direction is supported, the size requirements of different types of battery modules are accurately matched, and the experiment compatibility is improved. The tab fixing seat adopts a modular design, tab pieces (such as copper tabs and aluminum tabs) of different specifications are fixed by adjusting screws, the replacement time is less than 1 minute, and verification requirements of various welding processes are met.
Owner:ZHAOQING HELIN LIYE TECH CO LTD

A slurry pretreatment recovery device

The application discloses a slurry pretreatment recovery device, which comprises a cooling assembly, an initial filtration treatment assembly and a later filtration treatment assembly; the water inlet and outlet of the cooling assembly are connected with an initial slurry collecting tank; the initial filtration treatment assembly is used for filtering and separating the supernatant of the initial slurry collecting tank, wherein the filtrate is collected in a filtrate collecting tank, and the residue is collected in a later slurry collecting tank; the initial filtration treatment assembly is used for filtering and separating the slurry of the initial slurry collecting tank, wherein the filtrate is collected in the initial slurry collecting tank, and the residue is collected in the later slurry collecting tank; the later filtration treatment assembly is used for filtering and separating the liquid of the later slurry collecting tank, wherein the filtrate is collected in the initial slurry collecting tank, and the residue is collected in a slurry preparation tank. The electromagnetic valve and the flowmeter are used to replace the original manual valve, the on-off of the electromagnetic valve is controlled according to the liquid demand of the reaction kettle, and the safety and accuracy of the control are improved.
Owner:JIANGSU SOPO CHEM +1

A method for preparing a new 4xxx series aluminum alloy slab for a composite sheet of an automobile heat exchanger

PendingCN122503674Apreferential corrosionExtended service lifeIngotComposite plate
The application discloses a preparation method of a new 4xxx series aluminum alloy slab for a composite plate skin of an automobile heat exchanger, and belongs to the technical field of 4xxx series aluminum alloy casting. The application aims at solving the problem that it is difficult to prepare the 4Y45 aluminum alloy slab of high quality and suitable for high-performance anticorrosion composite plates in the prior art. The method comprises the following steps: weighing raw materials according to specific components; performing smelting in a specific feeding sequence, performing twice electromagnetic stirring and slagging after the temperature of the melt is increased to 800-820 DEG C, and then covering the flux; argon refining and standing; finally, on-line seeding of AlTi5B0.2 wires at the outlet of the holding furnace, then on-line degassing, double-stage foam ceramic filtration, and semi-continuous casting. The application reduces the raw material cost, ensures the uniform distribution of zinc elements in the Al-Si matrix, effectively inhibits segregation, and significantly reduces the surface cracks and internal defects of the cast ingot, thereby providing reliable billets for subsequent rolling of high-performance anticorrosion composite plates.
Owner:NORTHEAST LIGHT ALLOY CO LTD

Sand pool with short flow prevention and oil and residue removal functions

The utility model provides a kind of short flow prevention cyclone grit chamber with oil and slag removal function, including inlet channel, pool body, water collecting cylinder, outlet channel, sand discharge emptying pipe and slag discharge channel etc. Speed-regulating pusher consisting of frequency conversion motor, paddle and flow velocity meter is equipped in inlet channel, and inlet flow rate can be adjusted according to water volume. The bottom of pool body is conical cylinder, and water is discharged from the bottom of central water collecting cylinder, to avoid short flow. There is also slag remover, which removes oil and slag by driving motor driving scraper and stirring blade on rotating shaft. The grit chamber solves the problem of short flow, poor oil and slag removal of traditional equipment by speed-regulating pusher and flow guide water collecting cylinder, realizes "three-phase separation", improves sand removal efficiency, and does not increase land occupation, which can be used for existing grit chamber modification and is suitable for sewage treatment pretreatment.
Owner:YANGTZE ECOLOGY & ENVIRONMENT CO LTD

Automobile Bluetooth entity key power consumption optimization method and automobile Bluetooth entity key

The invention discloses an automobile Bluetooth entity key power consumption optimization method and an automobile Bluetooth entity key. According to the method, the key working state is intelligently divided into a transportation mode, a sleep mode, a connection mode, a broadcast mode and a positioning mode, and Bluetooth communication behaviors and automatic switching in the modes are controlled according to preset power consumption optimization parameters and user intentions. The core lies in that deep energy saving is realized by turning off an unnecessary communication module (such as turning off Bluetooth in transportation and sleep modes); quick switching is achieved through a motion sensor and a user operation intention (such as car door pulling and button pressing) triggering mode, and response instantaneity is guaranteed; and the working mode is adjusted in a self-adaptive mode according to the connection state, the vehicle gear and the standing time. According to the method, the average power consumption of the Bluetooth key is remarkably reduced, the battery life is greatly prolonged, meanwhile, non-inductive entry and quick response are achieved on user experience, and optimal balance of performance and power consumption is achieved through software strategy innovation.
Owner:ZHIBO AUTOMOTIVE TECH (SHANGHAI) CO LTD