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62results about How to "Flexible layout" patented technology

Double-motor double-gear gearbox of pure electric loader

ActiveCN224276849UReduced output torque requirementsSimplify the gear structureElectric propulsion mountingControl devicesTransfer caseElectric machinery
A double-motor double-gear gearbox of a pure electric loader comprises two motors, a coupling input assembly for dynamically coupling the two motors, a gear shifting assembly with a two-gear speed changing function, an output shaft and a brake installed on the output shaft. The transmission is characterized in that the coupling input assembly, the gear shifting assembly and the output shaft are sequentially meshed from top to bottom and distributed in a parallel shaft mode, and a three-level parallel shaft structure is formed. A three-stage parallel shaft structure is formed, the axial size of the gearbox is shortened, the structural compactness of the gearbox is improved, the space requirement for arrangement of the gearbox is lowered, flexible arrangement of the gearbox and a transfer case on the loader is facilitated, the power output requirement for speed reduction and torque increase is met, and the requirement for output torque of a motor is lowered; walking driving requirements under different working conditions are met, and the weight and cost of the gearbox are reduced.
Owner:ZHUZHOU GEAR CO LTD

Mobile aluminum ladle baking device

This invention discloses a mobile aluminum ladle baking device, relating to the field of metallurgical equipment technology. It includes a base frame, with a lifting unit and several support frames fixedly mounted on the upper end of the base frame. An installation unit is located on the front side of the lifting unit, and an igniter unit is fixedly connected to the bottom front side of the installation unit. A gas delivery unit is located on the upper part of the support frames, a gas control unit is located on the upper right side of the installation unit, and an air supply unit is located on the upper left side of the installation unit. This invention, through the base frame, electric forklift, traveling unit, and support units, achieves flexible movement, rapid positioning, and stable support of the device within the work area; the lifting unit enables precise lifting of the installation unit, igniter unit, gas control unit, and air supply unit; and the gas delivery unit, gas control unit, air supply unit, and igniter unit ensure safe gas delivery and precise gas-air mixing.
Owner:JINAN HYDEB THERMAL TECH

A Method and System for Monitoring GPS P(Y) Signal Power Enhancement Based on Civil Signal Tracking

ActiveCN117031506Bavoid featuresAvoid the effects of actionsSatellite radio beaconingHigh level techniquesCarrier signalSignal tracking
This invention relates to a method and system for monitoring and enhancing the power of GPS P(Y) signals based on civilian signal tracking. The method employs a carrier tracking loop to stably track civilian satellite navigation signals, generating a local carrier with the same frequency and phase as the GPS satellite navigation digital signal. The GPS satellite navigation digital signal is then orthogonally mixed with the local carrier to output the in-phase branch signal u. I (n) and the orthogonal branch signal u Q (n); the in-phase branch signal u I (n), Orthogonal branch signal u Q (n) Perform low-pass filtering and incoherent integration respectively to obtain the average power P of the baseband signal in the in-phase branch. IB Average power P of baseband signal in orthogonal branch QB The average power P of the baseband signal in the same phase branch IB Average power P of baseband signal in orthogonal branch QB The power enhancement state of the current P(Y) signal is determined by comparing it with the weak-state power threshold of the in-phase branch, the strong-state power threshold of the in-phase branch, the strong-state power threshold of the quadrature branch, and the weak-state power threshold of the quadrature branch.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY +1

Liquid air energy storage system coupled with hydrate storage, air separation, and liquefied natural gas

This invention belongs to the technical field of energy storage systems. To further improve the efficiency and peak-shaving flexibility of energy storage systems, a liquefied air energy storage system coupling hydrate cooling, air separation, and liquefied natural gas is proposed. In the energy storage phase, the liquefied air energy storage system compresses and heats air. After expanding to atmospheric pressure, the liquefied air enters a gas-liquid separator. The separated gaseous air serves as return air to provide cooling energy, while the separated liquid air is stored in a liquefied air tank. The cooling energy for air cooling is provided by the return air, liquefied natural gas, and circulating hydrates. In the energy release phase, a portion of the liquid air in the liquefied air tank is pressurized and enters a distillation unit for air separation, producing liquid nitrogen and liquid oxygen. The remaining liquid air is used for power generation. The heating fluid is provided by circulating hydrates. This invention improves the system's economic efficiency and overall energy utilization efficiency.
Owner:SHANDONG UNIV

Connection structure of motor and corresponding motor

The utility model provides a kind of wiring structure of motor and corresponding motor, wiring structure is arranged at the installation port of the side of shell, the side of the first coil assembly in shell is provided with multiple binding posts, the wiring structure of motor includes terminal housing and fixed housing.Fixed housing is connected on installation port, terminal housing is detachably connected in the installation slot of fixed housing, terminal housing is provided with terminal hole.The wiring post of the wiring structure of motor of the utility model extends into terminal hole, so that external plug can be inserted with terminal housing to realize the electrical connection of motor, and the electrical connection is not easy to damage and fail, the external plug can have different length of lead, and it is convenient to flexibly layout in different use environment.At the same time, terminal housing is detachably connected on fixed housing, so that different models of terminal housing can be replaced to be connected with different models of external plug, and the plug-in compatibility is high, and the terminal housing is also convenient to replace after damage.
Owner:SHENZHEN HONGZHIFA ELECTROMECHANICAL CO LTD

Floating ball sulfur seal

The utility model relates to the technical field of sulphur recovery equipment, specifically a floating ball type sulphur sealing device, including inner cylinder, the inner cylinder top part sets up cylinder top flange cover, the inner cylinder bottom part sets up cylinder bottom flange cover, the inner cylinder connects liquid sulphur inlet inner connector and liquid sulphur outlet inner connector respectively, the liquid sulphur outlet inner connector extends into the inside of inner cylinder, the liquid sulphur outlet inner connector extends into the inside of inner cylinder one end upper portion opening, and opening place fixedly connected with the communicating port, the communicating port is in communication with liquid sulphur outlet inner connector, the communicating port is slidably connected with the plunger, and the plunger can block the communicating port, and the top of plunger is fixedly connected with the floating ball. The utility model discloses a floating ball type sulphur sealing device simple structure, through the floating ball drive plunger isolation process gas into liquid sulphur storage facility, and ensure that the liquid sulphur generated flows into the storage facility, eliminates the hidden danger of safety while saving the investment, and is more favorable to the maintenance of equipment.
Owner:SHANDONG SUNWAY PETROCHEMICAL ENGINEERING CO LTD

Test method and test bench for evaluating brake noise of a friction brake

The application discloses a test method and test bench for evaluating brake noise of a friction brake, comprising: carrying out brake noise test according to a set working condition, collecting brake torque, working speed and noise signal; obtaining speed-torque mean value characteristics and fluctuation characteristics based on the brake torque and the working speed, obtaining sound pressure level and noise growth rate based on the noise signal; and performing vibration noise performance evaluation based on the speed-torque mean value characteristics, the fluctuation characteristics, the sound pressure level and the noise growth rate. The application realizes collection of brake vibration noise related signals under different working conditions, and can also increase evaluation dimensions of vibration noise behavior based on vibration noise signals in test results, so as to fully reflect current noise performance and vibration stability characteristics of the brake.
Owner:BEIJING INST OF TECH

A heterogeneous die system integration chip and method of fabrication

PendingCN122373843AUniform depositionReduce void rate
This invention relates to the field of advanced semiconductor packaging and chiplet integration technology, specifically disclosing a heterogeneous die system-on-a-chip and its fabrication method. The method includes: S1: providing an adapter board, the top surface of which is provided with a first I / O pad, and forming a first metal interconnect region above the first I / O pad, or using the first I / O pad as the first metal interconnect region; S2: providing a chiplet, the top surface of which is provided with a second I / O pad, and fabricating a second metal interconnect region on the top surface of the chiplet. This invention achieves self-aligned interconnection of the metal interconnect regions between the chiplet and the adapter board by combining an open area on the top surface of the adapter board with selective deposition, eliminating the need for high-precision photolithography alignment and significantly reducing process complexity. Simultaneously, this method supports multi-layer PAD expansion, multi-array parallel interconnection, wafer-level batch integration, and various layout methods, achieving high-density, low-latency, and high-reliability chiplet interconnection.
Owner:上海曜感科技有限公司

Intermediate standards and automated calibration systems for scanners

ActiveCN224455695UFlexible placementHigh precisionScannerEngineering
This utility model discloses an intermediate standard and an automated scanner calibration system. The intermediate standard is used in the calibration of 3D scanners. The intermediate standard includes a main body and recognition heads. An annular recognition area is provided on the main body. Several recognition markers are provided within the annular recognition area for recognition by a scanner located above the main body and a tracker located at any point around the main body. Several recognition heads are provided on the main body, protruding from the main body in the height direction. Several recognition markers are provided on the outer surface of each recognition head, and the tracker can recognize some of the markers on the recognition heads at any point around the main body. The design of the annular recognition area and recognition heads reduces the limitations on the placement of the tracker and scanner in the calibration process, making the formulation of the automated calibration process more flexible and improving the applicability and versatility of the intermediate standard and this calibration system.
Owner:SCANTECH (HANGZHOU) CO LTD

A kind of abandoned material pneumatic conveying anti-blocking device

ActiveCN224377044Uflexible layoutImprove anti-blocking effectBulk conveyors
A pneumatic conveying anti-clogging device for waste materials includes a pneumatic conveying pipeline, an electric heating belt, and a pneumatic conveyor. The pneumatic conveyor has a conveying port, and the pneumatic conveying pipeline is connected to the conveying port of the pneumatic conveyor. The pneumatic conveying pipeline includes a straight pipe and a bend. The heating belt is installed on the pneumatic conveying pipeline and is bolted around the junction of the straight and bend pipes. This invention allows for more flexible arrangement of the electric heating belt, resulting in better anti-clogging performance and enabling full coverage of bends or straight pipes at any location. When the moisture content of the waste sample is high, the heating effect of the electric heating belt can directly reduce the accumulation of waste sample at the bend, thus effectively preventing pipeline blockage.
Owner:HUADIAN LONGKOU POWER GENERATION CO LTD

Electronic device

The application provides an electronic device, which comprises a screen, a middle frame and a back cover which are sequentially and fixedly arranged in a first direction. A containing space is formed between the screen and the middle frame. A heat source and a heat dissipation structure are arranged in the containing space. The heat dissipation structure comprises a first vapor chamber, a heat conduction sheet and a second vapor chamber which are sequentially arranged in the first direction. The first vapor chamber is thermally coupled with the heat source, the second vapor chamber is thermally coupled with the screen, and the two sides of the heat conduction sheet are thermally coupled with the first vapor chamber and the second vapor chamber respectively. Alternatively, the heat conduction sheet is thermally coupled with the heat source, the second vapor chamber is thermally coupled with the screen, and the two sides of the first vapor chamber are thermally coupled with the heat conduction sheet and the second vapor chamber respectively. The heat dissipation structure is arranged in the three-layer structure, so that the arrangement of the heat dissipation structure is flexible, the internal space of the electronic device is fully utilized, and the heat dissipation capacity is good. Meanwhile, the heat passes through several layers of vapor chambers and is evenly distributed to all parts of the electronic device, so that the heat dissipation capacity is further enhanced.
Owner:HONOR DEVICE CO LTD

Automatic lamination apparatus for transformer core and processing method

The present application belongs to the technical field of transformer core lamination processing, and particularly relates to an automatic lamination equipment for transformer core, comprising two slide rails, the two slide rails are parallel to each other and fixed on the top of a support, two parallel lamination moving assemblies are slidably connected on the slide rails, the cross beams of the lamination moving assemblies are both fixedly connected with linear motors at both ends, the two linear motors are slidably connected on the corresponding slide rails, a pneumatic cylinder is fixedly connected on the cross beam, and the piston rod of the pneumatic cylinder is fixedly connected with a fixed plate at the extending end. The present application can avoid scratching the bottom silicon steel sheet when the sharp end of the silicon steel sheet falls down, improve the quality of the core, efficiently sort and stack E-shaped sheet and I-shaped sheet, effectively prevent the deformation, sliding or scattering of the sheet during the transfer and placement, improve the lamination neatness, and enhance the adaptability to the lamination of different specifications of cores.
Owner:JIANGSU SENLAN INTELLIGENCE SYST CO LTD

A fresh water circulating aquaculture whole-process water treatment system and method

ActiveCN121569773BImplement internal loopAchieve near-zero emissions
The application discloses a fresh water circulating aquaculture whole-process water treatment system and method, and belongs to the technical field of circulating aquaculture water treatment. The system comprises a water inlet treatment subsystem, an aquaculture pond subsystem and a tail water treatment subsystem which are sequentially and circularly connected. The water inlet treatment subsystem comprises a water storage tank, a sand filter tank and a filtered water tank which are sequentially connected. The aquaculture pond subsystem comprises a plurality of aquaculture pond circulation combinations, and each aquaculture pond circulation combination comprises an aquaculture pond cluster, a first microfilter, a circulating pump pond, a biological aerated filter, a disinfection pond, a decarbonization device and an oxygenation and temperature adjustment pond which are sequentially and circularly connected. The tail water treatment subsystem comprises a second microfilter, a sulfur autotrophic denitrification pond and an SBR reaction pond cluster which are sequentially connected. The system integrates fresh water circulating water treatment, tail water treatment and source water treatment, can meet the requirements of medium and large fresh water circulating aquaculture plants on aquaculture water quality, can save land occupation and investment, and meets the requirements of green and sustainable development.
Owner:葛洲坝集团生态环保有限公司

Sand retaining dam for hydraulic works and method for building same

A water conservancy project sand retaining dam, comprising sand retaining dams respectively arranged at multiple water inlets of a reservoir, a water retaining dam arranged on the reservoir, and a sand collecting well arranged on a downstream side of the water retaining dam; the multiple sand retaining dams on the same side of the reservoir are connected in series through sand discharge channels or sand discharge holes, and the terminal sand retaining dam is connected to the sand collecting well through a sand discharge channel or a sand discharge hole; the water conservancy project sand retaining dam further comprises a diversion tunnel, which connects the reservoir and a river channel on the downstream side of the water retaining dam. A construction method of the water conservancy project sand retaining dam comprises the following steps: step S1, selecting an import and export position of the diversion tunnel and constructing the diversion tunnel; step S2, constructing the water retaining dam when the diversion tunnel is in flow; step S3, constructing the sand retaining dams at the multiple water inlets of the reservoir in dry season by using the flow of the diversion tunnel; step S4, constructing the sand discharge channels or sand discharge holes between the adjacent sand retaining dams and the sand discharge channels or sand discharge holes between the terminal sand retaining dam and the sand collecting well; and step S5, constructing the sand collecting well.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD +1

Opposite impact type airflow crushing assembly for kaolin

ActiveCN224271424Uhigh speedRealize crushing and screeningGrain treatmentsElectric machineKaolin clay
The utility model relates to the technical field of kaolin crushing, and discloses a kaolin hedging type airflow crushing assembly which comprises a conical barrel, a crushing ring is arranged on the top surface of the conical barrel, a processing mechanism is arranged on the inner wall of the crushing ring, and the processing mechanism is used for screening and outputting crushed materials. A feeding mechanism is arranged on the outer wall of the conical barrel and used for inputting materials, an air inlet mechanism is arranged at the lower end of the conical barrel, the processing mechanism comprises a first motor, the first motor is fixed to the outer wall of the crushing ring, and the output end of the first motor penetrates through the outer wall of the crushing ring and is fixedly connected with a first rotating shaft. According to the kaolin crushing and screening device disclosed by the utility model, kaolin is carried by a plurality of airflows to oppositely impact at a certain angle, and violent collision is generated between the airflows, so that kaolin particles are crushed, larger particles are crushed by the screening barrel, and the particles meeting the requirements enter from gaps of the screening barrel and are conveyed out through the discharge hole, so that the crushing and screening of the kaolin are realized.
Owner:DONGTAI YUXING POWDER CO LTD

A flow transfer tool for mobile phone battery production and a mobile phone battery production line thereof

The utility model discloses a kind of for mobile phone battery production's flow transfer tool, including conveyor belt, positioning mechanism, locking mechanism and unlocking mechanism, for conveying battery, one end of the conveyor belt is set as placing station, the other end is set as taking station, the positioning mechanism is located on the conveyor belt, it includes the positioning state and opening state that can be switched to each other, and the opening state is initial state, the locking mechanism is located below the placing station, when the battery is placed on the placing station, the locking mechanism drives the positioning mechanism to switch from opening state to the positioning state, to the battery in conveying is continuously compressed and positioned, the unlocking mechanism is located below the taking station. The utility model makes battery conveying not displacement, improve the accuracy of reaching taking station, facilitate mechanical hand to grasp, avoid battery damage, guarantee battery production automation stable operation, greatly improve production efficiency.
Owner:XIAMEN JINGWEI TAIKE AUTOMATION TECH CO LTD

Controller and motor integrated assembly structure

The utility model discloses a controller and motor integrated assembly structure, which comprises a casing, a controller base is detachably mounted at one axial end of the casing, and the controller base is fixedly connected with a plurality of conductive copper sleeves at equal intervals in the casing in the circumferential direction. One end, far away from the controller base, of the conductive copper sleeve is detachably connected with a controller plate body, one side of the controller plate body is provided with a first bearing end cover, one side of the first bearing end cover is provided with a motor, the motor comprises a stator iron core and a rotor iron core, the rotor iron core is arranged in the stator iron core, and the rotor iron core is arranged in the controller base. A second bearing end cover is arranged on one side, far away from the first bearing end cover, of the motor, a transmission shaft is arranged among the first bearing end cover, the rotor iron core and the second bearing end cover, bearings are arranged at two ends of the transmission shaft, and the motor has the advantages of being efficient in space utilization and convenient to maintain.
Owner:WU XI SHI KEN KE DONG LI KE JI YOU XIAN GONG SI

Vehicle integrated multi-temperature zone refrigerating and heating box system and vehicle

PendingCN122100771ASimplify plumbing connectionsFlexible pipeline connectionsAir-treating devicesVehicle arrangementsAir volumeHeat management
The application provides a kind of integrated multi-temperature zone cold and warm box system for vehicle, and relates to the technical field of vehicle thermal management.The system includes refrigeration cycle loop, parallel air conditioning branch, refrigerator branch and cold and warm box branch;The air conditioning branch includes an evaporator, a control valve and a fan for supplying air to the cabin and the cold and warm box;The refrigerator branch includes an evaporator, a control valve, a fan and a box;The cold and warm box branch includes a box and an air volume regulating device, which is communicated with the air conditioning branch through an air duct;The control unit is communicatively connected with each component, and cooperates to adjust the compressor, the control valve, the fan and the air volume device, so that the cold and warm box branch realizes constant temperature relying on the air conditioning branch, and the refrigerator branch realizes independent refrigeration.The application alleviates the technical problems of system redundancy, high noise and high energy consumption in the prior art.
Owner:AEW TECHNOLOGY GROUP CO LTD

Passive energy-saving building facade chord waveguide flow outer enclosure system

The present application belongs to the technical field of green building, and particularly relates to a passive energy-saving building facade chord wave guide flow outer envelope system, which comprises an outer facade assembly, including chord wave guide flow mechanisms and an outer curtain wall arranged alternately from top to bottom, the chord wave guide flow mechanism is in a wave-shaped ridge structure and has a containing cavity inside; a wind turbine is installed in the containing cavity; wherein a gas collecting port is arranged at the upper top surface wave trough and / or the lower bottom surface wave peak of the chord wave guide flow mechanism, and a gas permeable hole is arranged on the outer surface. The present application can converge, guide and discharge natural wind field, improve the wind energy capture efficiency, can adapt to different direction air flow, hide the installation of the wind turbine, does not affect the building facade effect, can be arranged flexibly, can adapt to complex and changeable wind direction conditions, improves the stability and reliability of wind energy utilization, and can also continuously generate air flow power in windless weather, effectively makes up the problem of insufficient wind power, and ensures the continuity and stability of building energy supply.
Owner:YANGZHOU INST OF ARCHITECTURE DESIGN & RES CO LTD

Integrated demolding and surface treatment device for curing wind turbine blades

ActiveCN224374618USolving inefficienciesRealize intelligenceDomestic articles
To achieve the above objectives, this utility model provides an integrated device for demolding and surface treatment of cured wind turbine blades, comprising: a supercritical CO2 (carbon dioxide) demolding unit, including: a reaction vessel for containing the cured blade and mold; and a fluid system connected to the reaction vessel via pipeline, the fluid system including a CO2 storage tank, a high-pressure pump, and a heater; a laser surface treatment unit, including: a laser; an optical path system including a reflector and a focusing lens to guide and focus the laser emitted by the laser onto the surface of the cured blade; and a defect detection system including a collecting mirror and a spectrometer; wherein the laser surface treatment unit is located downstream of the supercritical CO2 demolding unit. This utility model fundamentally solves the problems of process separation and low efficiency in existing technologies by physically integrating the supercritical CO2 demolding unit and the laser surface treatment unit into a single structure.
Owner:SHANGHAI AIGANG WIND ENERGY TECH DEV CO LTD +2

A modular floor system incorporating a heating system

This utility model discloses a prefabricated floor system with a heating system, including a structural floor deck; a base slab above the structural floor deck, forming a pipeline separation cavity layer between the base slab and the structural floor deck; multiple through-hole anchor components, with several through-hole anchor components arrayed between the prefabricated holes penetrating the base slab and the structural floor deck, used for leveling and supporting the base slab; an insulation layer above the base slab, with underfloor heating pipe grooves for laying underfloor heating pipes; a buffer balancing plate and a decorative panel laid above the insulation layer; point support and leveling on the slab are achieved by using through-hole anchor components, combined with foaming and anchoring technology, improving support stability and construction convenience; the pipeline separation cavity layer allows for flexible pipeline arrangement; thus, the floor system achieves a comprehensive effect of reversible disassembly, environmental friendliness, constant temperature and noise reduction.
Owner:HEYI HOUSING (BEIJING) TECH DEV CO LTD

Arrangement array of down removing units of down filling house floor

ActiveCN224272506Uavoid flying aroundEnsure directed aggregationCleaning using gasesStructural engineeringIndustrial engineering
The utility model discloses an arrangement array of down-filling house floor down-removing units, a plurality of floor units are laid on the ground of a down-filling workshop, and the arrangement array of the down-filling house floor down-removing units is characterized in that each floor unit comprises at least one down-absorbing floor and a plurality of down-blowing floors; the down-absorbing floor is fixed on one side, far away from the entrance door, in the workshop, and strip-shaped down-absorbing holes are formed in the surface of the down-absorbing floor and cling to the wall corner of the side; the down blowing floors are distributed along the ground of the workshop at intervals, the distance between every two adjacent down blowing floors is 0.6-2 m, the down blowing floors are provided with fixed blowing nozzles, the blowing distance of the blowing nozzles is 1-2.5 m, the blowing direction is longitudinal or transverse, the blowing nozzles always keep away from the entrance door, the blowing paths of all the blowing nozzles form relay blowing, and down is gradually pushed to the area where the down sucking floors are located; according to the fluff sucking and blowing device for the workshop, fluff of the whole workshop can be recycled in a centralized mode, and the cleaning efficiency is improved.
Owner:NANTONG JULOO INTELLIGENT EQUIP MFG CO LTD

Adsorption column gas separation unit

ActiveCN224388444Ureduce impactreduce sinking
The utility model discloses an adsorption tower gas distribution device, include: main gas path, gas distribution branch and mineral sieve pipe, one end of main gas path is located adsorption tower outside and is connected with gas source, and the other end is connected with at least two gas distribution branches, and every gas distribution branch is connected with mineral sieve pipe, mineral sieve pipe is buried in adsorbent bed layer, and has gas outlet structure. Reduce the risk of molecular sieve impact, improve adsorption efficiency.
Owner:CSSC JIELI GAS TECH (SHANXI) CO LTD

A surface support-based cooling device for the initial section of a secondary cooling zone of a small square billet ultra-high-speed continuous casting

PendingCN122076942Aflexible layoutImprove deformationUltra high speedWater jacket
This invention relates to a surface-supported cooling device for the initial stage of the secondary cooling zone in ultra-high-speed continuous casting of small billets. It includes a crystallizer copper plate, a cooling water jacket, and a secondary cooling zone located below it. An initial secondary cooling zone, serving as a connecting section, is provided between the crystallizer copper plate and the secondary cooling zone. The initial secondary cooling zone includes a cooling grid surrounding the billet, forming a surface-supported relationship with the billet surface. Multiple through holes are provided on the grid for the cooling medium to pass through. The cooling grid is fixedly connected to an external support structure via outwardly extending ribs. Guide plates are also provided on the ribs, arranged at an angle to the billet casting direction to guide the cooling water sprayed onto the billet surface for directional flow and discharge. In the area between adjacent guide plates, nozzles are arranged facing the billet surface for spraying cooling medium onto the billet.
Owner:ANSTEEL BEIJING RES INST CO LTD

A Finite Element Analysis Method for Mesostructural Evolution of Rock Mass Based on Material Heterogeneity Mapping

This invention discloses a finite element method, storage medium, and computer program product for the microstructural evolution of rock masses based on material heterogeneity mapping. The method includes data acquisition; parameter inversion; mesh construction; coordinate registration; weighted statistics; assigning equivalent parameters to elements; adaptive mesh refinement in high-gradient regions; model initialization and solution: initial field loading and boundary condition definition are completed, and elastoplastic or multi-field coupled calculations are performed. The advantage of this invention is that it improves the predictive ability of the finite element model for the non-uniform deformation and microstructural evolution of rock masses.
Owner:TONGJI UNIV

Water treatment apparatus

ActiveCN224411429UImprove cooling efficiencyStable water temperature regulationWater storageWater source
The application relates to the technical field of water treatment equipment, and relates to a water treatment equipment which comprises a temperature adjusting device; the temperature adjusting device comprises a heat exchange part and a heat exchange water tank, the cold end of the heat exchange part is coupled to a water storage device, the heat exchange water tank is internally provided with a containing cavity for containing a heat exchange water source, the heat exchange part is connected to the heat exchange water tank, and the heat radiating end of the heat exchange part is at least partially located in the containing cavity and is used for being in contact with the heat exchange water source. The water treatment equipment of the embodiment significantly improves refrigeration efficiency by adopting the temperature adjusting device, especially by embedding the heat radiating end of the heat exchange part in the heat exchange water tank and effectively contacting the heat exchange water source. Compared with the air cooling mode in the traditional water treatment equipment, the water treatment equipment of the embodiment overcomes the influence of environmental temperature on the refrigeration effect, ensures stable water temperature adjustment in a high-temperature environment, and improves the reliability and stability of use.
Owner:GUANGDONG LIZI TECH CO LTD

Prefabricated multi-ribbed channel plate

ActiveCN224412947Ureduce the height of the structureImprove connection strength
A prefabricated multi-ribbed channel-shaped plate is provided with staggered first horizontal ribs, second horizontal ribs, first vertical ribs and second vertical ribs at the lower part of the plate body, the first horizontal ribs are provided with bending forming ribs and prestressed steel wires, the second horizontal ribs are provided with first U-shaped forming ribs and prestressed steel wires, and the second vertical ribs are provided with second U-shaped forming ribs, and the connection strength performance of the horizontal ribs and the vertical ribs is improved through the horizontal ribs and the vertical ribs in the plate body. The multi-rib structure is adopted, the two side edges are half ribs, the middle part is a full rib, a spatial grid structure is formed, the overall stiffness and bearing capacity are enhanced, the integrity and deformation resistance of the multi-ribbed plate are improved, and the multi-ribbed plate is suitable for large-span heavy-load working conditions, such as industrial plants, large public buildings and the like, and can bear a large live load. In buildings, such as residences and office buildings, which are sensitive to layer height, the multi-ribbed plate can reduce the structural height, improve the building headroom, realize the design of no column and no wall in a large space, and improve the spatial experience. Not only can the plate bottom cracking and deflection deformation problems be greatly reduced during construction and use, the user experience is improved, but also the needs of different users are met.
Owner:JINAN CIVIL AIR DEFENSE BUILDING DESIGN & RES INST

A Method for Anomaly Detection and Localization of Underwater Engineering Structures Based on Acoustic Arrays of Submersible Moorings

ActiveCN121721152BReduce the dimensionality of positioning searchesReduce multiple solutionsAnalysing fluids using sonic/ultrasonic/infrasonic wavesAnalysing solids using sonic/ultrasonic/infrasonic wavesAcoustic arrayAnomaly detection
This invention relates to the field of marine engineering monitoring and underwater acoustic sensing technology, specifically a method for detecting and locating anomalies in underwater engineering structures based on a moored acoustic array. The method includes the following steps: establishing an equivalent coupled acoustic propagation model; deploying a moored system in the water area above the underwater engineering structure, with an acoustic receiving array fixedly mounted on the moored system; performing time synchronization, element spatial position calibration, and channel gain calibration on the acoustic receiving array; when an abnormal acoustic event with spatially consistent propagation characteristics is detected, the acoustic receiving array enters an enhanced operating mode, outputting multi-channel enhanced acoustic signals; in the enhanced operating mode, the method outputs a determination result of whether an abnormal acoustic event has occurred, and solves for the estimated position of the abnormal event along the structural axis and the corresponding location signal interval. This method is suitable for online anomaly monitoring and precise location of underwater linear engineering structures with known spatial orientations in complex marine environments.
Owner:SHANDONG UNIV OF SCI & TECH