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Load self-sensing tunneling cutter and cutter monitoring method
ActiveCN119531890ASolve wiring difficultiesDoes not affect normal workMeasurement devicesTunnelsControl engineeringData transmission
The embodiment of the invention discloses a load self-sensing tunneling cutter and a cutter monitoring method, belongs to the technical field of cutter monitoring, and solves the problem that the actual working condition of the tunneling cutter is difficult to accurately analyze since a non-integrated packaged sensing device cannot be provided with various types of sensing elements due to spatial size limitation and can only monitor a single parameter. The tool comprises a tool body, a multi-source sensor integrated module and an upper computer. An axial center blind hole is formed in the axis of a cutter shaft of the cutter body; a protective shell of the multi-source sensor integrated module is attached to the inner wall of the axial center blind hole, and the multi-source sensor integrated module comprises a multi-source sensor module, a self-generating module and a signal transmission module; the multi-source sensor integrated module is in wireless connection with the upper computer, and the multi-source sensor integrated module is used for transmitting the collected cutter multi-source state data to the upper computer, so that the upper computer analyzes the cutter multi-source state data, and monitoring of the load self-sensing tunneling cutter is achieved.
Owner:SHANDONG UNIV
Partitioned low-voltage switch cabinet body
ActiveCN222531166UDoes not affect normal workImprove space utilizationSwitchgear with withdrawable carriageSubstation/switching arrangement cooling/ventilationMechanical engineeringPhysics
The utility model provides a partitioned low-voltage switch cabinet body which comprises a frame body, the outer side of the frame body is covered with an outer shell, the front side in the outer shell is provided with a drawer rest stand, the drawer rest stand is provided with a plurality of drawer structures capable of being drawn out in a height mode, the rear side in the outer shell is provided with a vertical cabinet area, and the vertical cabinet area is provided with a vertical back plate and a rear cabinet door capable of being opened. A plurality of air inlet holes are formed in the position, close to the bottom end, of the outer shell, a heat dissipation top is arranged at the top end of the outer shell, a plurality of air outlet holes are formed in the heat dissipation top, a plurality of first heat dissipation holes are formed in the bottom end and the two sides of the drawer structure, and the problems that the low-voltage switch cabinet is low in space utilization rate and low in heat dissipation efficiency are solved.
Owner:HUBEI GUODIAN ZHONGHENG ELECTRIC
Micro-channel heat dissipation device based on copper pipe structure
PendingCN121953719Aavoid overall overheatingImprove heat transfer efficiencyIndirect heat exchangersHeat exchanger casingsHeat fluxHeat flow
The invention relates to the technical field of copper pipe heat dissipation, in particular to a micro-channel heat dissipation device based on a copper pipe structure, which comprises a heat dissipation substrate, a copper pipe type heat dissipation channel and a liquid cooling circulation system, the copper pipe type heat dissipation channel is composed of a plurality of plastic copper pipes and replaces a traditional micro-channel or vapor chamber structure. The copper pipe is embedded or fixed in the heat dissipation substrate or on the surface of the heat dissipation substrate, cooling liquid circulates in the copper pipe, and efficient heat dissipation is achieved through the combined action of forced convection heat exchange and heat transfer; the copper pipe has good plasticity and can be subjected to three-dimensional bending forming according to heat source distribution and spatial layout, through the synergistic effect of forced convection and phase change heat transfer, the heat transfer efficiency is improved, particularly, extremely high local heat flow density can be coped, the chip is effectively prevented from being overheated, and the heat transfer efficiency is improved. The heat dissipation channel can be bent and formed in a three-dimensional space according to heat source distribution, accurate matching with the heat source form is achieved, limitation of traditional plane heat dissipation is broken through, and optimal configuration of heat dissipation capacity and heat flux density is achieved.
Owner:HENAN LAITONG METAL MATERIALS CO LTD
Waterway structure and water purifier
ActiveCN224199242Uprevent frost crackingAvoid uncontrolled opening problemsMultistage water/sewage treatmentWater/sewage treatment bu osmosis/dialysisFrost crackWastewater
The water path structure comprises a first filter element, a raw water path, a pure water path and a waste water path, one end of the raw water path is communicated with a raw water opening, the other end of the raw water path is communicated with a water inlet of the first filter element, a water inlet valve and a booster pump are arranged on the raw water path, and the booster pump is located between the water inlet valve and the first filter element; the pure water path is communicated with a pure water outlet of the first filter element; the wastewater path is communicated with a wastewater outlet of the first filter element, and an air inlet valve is arranged on the pure water path, so that external air can enter the pure water path; the water path structure further comprises an emptying water path, the water inlet end of the emptying water path is connected with the pure water path, the water outlet end of the emptying water path is connected with the raw water path, and an emptying valve is arranged on the emptying water path. The waterway structure and the water purifier can effectively prevent the problem of frost crack of the filter shell caused by freezing of water retained in the waterway and the filter element in a low-temperature environment, are reliable in operation, and do not influence the normal work of the whole machine.
Owner:BENYUAN WANYI (NANJING) ENVIRONMENTAL EQUIP CO LTD
Total power adaptive allocation circuit
The utility model provides a total power adaptive distribution circuit, it includes total output circuit and a plurality of sub output circuit, total output circuit includes main relay and main relay control circuit, and main relay control circuit judges whether the output power sum of a plurality of sub output circuit exceeds the rated total power of total output circuit, if yes, then through main control winding control main switch unit is disconnected, otherwise, then through main control winding control main switch unit is turned on, sub output circuit includes sub relay, sub relay control circuit and load, sub relay control circuit judges whether the load of sub output circuit exists overload or short circuit, if yes, then through sub control winding control sub switch unit is disconnected, otherwise, then through sub control winding control sub switch unit is turned on. Compared with prior art, the utility model not only can realize when detecting certain sub output circuit failure does not influence other sub output circuit normal work, and can limit the output of total power.
Owner:KEBODA TECH CO LTD +1
A foam barrier device for indirect evaporative chiller unit liquid level sensor
The utility model discloses a kind of foam blocking devices for indirect evaporative cooling unit liquid level sensor, including blocking component and auxiliary assembly, blocking component includes foam blocking cover, blocking part one and blocking part two, auxiliary assembly includes adjusting component and mounting component, by blocking component and auxiliary assembly cooperation, can effectively block foam, prevent foam contact liquid level sensor's probe, improve measurement accuracy, the structure design of device side plate bottom hole ensures that liquid flows freely, does not affect the normal work of liquid level sensor, and the device structure is simple, easy to install, applicable to various liquid level sensors.
Owner:JIANGSU HUIHE DIGITAL ENERGY TECH CO LTD
Onboard temporary supporting device of rock drift heading machine
ActiveCN222633263Ueasy to moveDoes not affect normal workHydro energy generationMine roof supportsMachineSteel belt
The utility model relates to the technical field of temporary supporting, in particular to an onboard temporary supporting device of a rock roadway heading machine, which comprises a base, a lifting driving device, a supporting beam and a telescopic beam. The two supporting beams are arranged in parallel and located on the upper side of the base, any supporting beam is connected with the base through two lifting driving devices, the two telescopic beams are arranged in the two supporting beams in a sliding mode respectively, and telescopic drivers are arranged between the telescopic beams and the supporting beams; a sleeper is arranged at the upper end of the telescopic beam, and a protective net and a W-shaped steel belt are arranged at the upper end of the sleeper; a lug plate connected with a heading machine is arranged at the lower end of the bottom plate. The telescopic beam capable of ascending, descending and stretching is adopted to support the protecting net and the W-shaped steel belt, the protecting net and the W-shaped steel belt can be conveniently moved to the position of a top plate, and temporary supporting is achieved. The bottom plate is connected with the lug plate fixedly arranged on the heading machine through the pin shaft, so that the dismounting and the mounting are convenient, and the normal work of the heading machine is not influenced.
Owner:YANGQUAN HUAYUE MASCH CO LTD
Segment code screen instrument
ActiveCN224203797UDoes not affect normal workSimple structureVehicle componentsMobile visual advertisingPolarizerMechanical engineering
The utility model discloses a segment code screen instrument, which comprises a segment code display screen and a thin film transistor (TFT) display screen, and is characterized in that the visual angle of an upper polaroid of the segment code display screen is vertical to the visual angle of a polaroid of the TFT display screen; and the lower polaroid of the segment code display screen in the corresponding area of the TFT display screen is hollowed out. And the visual angle of the upper polaroid of the segment code display screen is in a half-and-half direction. The display screen is simple in structure, the original visual angle of the TFT display screen can be restored by deleting a lower polaroid of an existing segment code display screen, forming the hollowed-out part and arranging the TFT display screen at the hollowed-out part, and meanwhile the manufacturing cost is reduced; due to the fact that no lower polaroid exists, the light transmittance can be improved. Liquid crystals of the segment code display screen are arranged on the two sides, the TFT display screen is located in the middle, and therefore normal work of the TFT display screen is not affected after the liquid crystals work for a long time and lose efficacy.
Owner:NINGBO VIKEER ELECTRONICS
Elevator car inter-floor gap cover structure
The utility model discloses an elevator car flat layer gap covering structure, including the box body (1) of front side opening, be equipped with the moving plate (2) in the box body (1), the rear side of moving plate (2) is equipped with a plurality of mutual parallel swing plate (3), and one end of swing plate (3) is hinged with moving plate (2), and the other end of swing plate (3) is hinged with box body (1), and the rear side of moving plate (2) is equipped with the drive plate (4) parallel with swing plate (3), and one end of drive plate (4) is hinged with moving plate (2), and the other end of drive plate (4) is equipped with the drive shaft (5) that projects box body (1) downward, and the bottom of box body (1) is equipped with the motor (6) of connecting drive shaft (5). The utility model has can avoid the advantage that passenger falls off article and enters the hoistway.
Owner:ZHEJIANG ANJIA EXPRESS ELEVATOR CO LTD
Plastic drag chain droop supporting device
ActiveCN224083163UDoes not affect normal workstable supportHauling chainsHoisting chainsSupport pointElectric cables
Owner:KENTAITE MASCH (SHANGHAI) CO LTD
Plastic extruding machine for plastic pipe production
ActiveCN222628543Ueasy extrusionreduce power consumptionTubular articlesThermodynamicsElectric machine
The utility model relates to the technical field of plastic pipe production, in particular to a plastic extruding machine for plastic pipe production. According to the technical scheme, the extrusion molding device comprises an extrusion molding body and a raw material barrel, a heating pipe and a cooling pipe are fixedly installed in the extrusion molding body, driving reels are rotationally installed on the inner wall of the heating pipe and the inner wall of the cooling pipe, and a driving motor with the output end connected with the driving reels is fixedly installed on one side of the extrusion molding body; a plurality of sets of heating rods are fixedly installed in the heating pipe at equal intervals, and annular temperature sensors are fixedly installed between the heating rods. Through the combination of various structures, the plastic extruding machine can be used for heating and melting raw materials in different areas, the electric energy consumption during the operation of the plastic extruding machine can be reduced by adjusting the operation power of the heating rods in different areas, and the cost is reduced under the condition that the normal operation of the plastic extruding machine is not influenced; and the plastic extruding machine can automatically mix and discharge various raw materials, so that the functionality of the plastic extruding machine is improved, and the limitation during use is reduced.
Owner:GUANGDONG HENGCHANG PLASTIC PIPE CO LTD
High-specific-energy power battery convenient to overhaul and overhaul method
PendingCN119674414Aquick fixImprove the efficiency of disassembly and maintenanceCell component detailsSecondary cells servicing/maintenancePower batteryElectrical battery
The invention relates to the field of high-specific-energy power batteries, in particular to a high-specific-energy power battery convenient to overhaul and an overhaul method.The high-specific-energy power battery convenient to overhaul comprises a shell, a baffle is installed on one side of the shell, and heat dissipation grids are symmetrically arranged on the side, away from the baffle, of the shell. The screw rod is screwed out of the screw hole, so that the fixed plate drives the conductive contact to be separated from the current contact, independent maintenance and replacement can be carried out according to the damaged position of the battery pack, normal work of other battery packs is not affected in the maintenance and replacement process, and when large-scale maintenance of the battery pack is needed, the maintenance time is shortened, and the maintenance cost is reduced. By adjusting the bearing plate downwards, the current contacts of the battery packs are separated from the conductive contacts, in this way, the battery packs can be quickly fixed, the whole battery packs can be disassembled and overhauled, the disassembly of the battery packs and the battery packs does not need the disassembly and welding of copper sheets, and therefore the disassembly and overhaul mode can be selected according to the actual situation, and the disassembly and overhaul efficiency is improved. And the disassembly and maintenance efficiency of the battery pack is greatly improved.
Owner:江苏永达电源股份有限公司
An application software development test system with real-time vulnerability detection
PendingCN122111860AReal-time detectionavoid accumulationError detection/correctionPlatform integrity maintainanceSoftware developmentApplication software
The application belongs to the technical field of application software development test, and discloses an application software development test system with real-time vulnerability detection, which comprises a code real-time collection module, a multi-dimensional vulnerability detection module, a vulnerability accurate positioning module, a vulnerability risk quantitative evaluation module, a dynamic repair guidance module, a data storage module, a visual interaction module and an iterative optimization module, and each module cooperates to form a whole-process closed-loop vulnerability detection and management and control system. The application software development test system with real-time vulnerability detection is adopted, real-time capture, accurate positioning, risk evaluation and dynamic repair suggestion output of the vulnerability are realized, and the software development test efficiency and application program security are improved.
Owner:BEIJING JIAXINYUAN TECHNOLOGY CO LTD
Manual-automatic integrated emergency driving device for electric lifting window motor
PendingCN121952425ASolve the core pain points of failuresQuickly implement opening and closingPower-operated mechanismMechanical energy handlingDrive shaftTorque transmission
The invention discloses a manual and automatic integrated emergency driving device for an electric lifting window motor, which comprises a shell, an emergency driving transmission mechanism, a brake unlocking conductive mechanism and an elastic resetting mechanism, and is characterized in that the emergency driving transmission mechanism can realize emergency torque transmission and is completely separated from a motor shaft after resetting; the brake unlocking electric conduction mechanism is linked with the emergency driving transmission mechanism, a driving shaft is pushed to synchronously complete brake unlocking loop conduction and torque butt joint, and the elastic reset mechanism realizes reliable reset of the driving and electric conduction mechanism; aiming at the problem that a standby power supply cannot drive a motor when an electric control system breaks down, synchronous actions of mechanical emergency driving and brake unlocking are realized, and a window body can be quickly opened and closed; meanwhile, the problems of abrasion and damage caused by frequent connection of an existing manual mechanism and a motor shaft are solved, and the service life of the motor and the manual mechanism is prolonged.
Owner:吴志勇 +1
Transformer fractional order parameter online identification method based on adam-sgd fractional order neural network
The application discloses an online identification method for fractional order parameters of a transformer based on an Adam-SGD fractional order neural network, and comprises the following steps: acquiring a fractional order state equation representing dynamic characteristics of capacitors and inductors of a DC-DC transformer; establishing a fractional order discrete recursive model based on GL fractional order calculus definition; constructing a neural network structure according to a recursive relationship of capacitor voltage and inductor current in the discrete model, taking actually collected voltage and current values as reference values, taking neural network output as estimated values, and constructing a mean square error loss function; performing gradient calculation and weight updating on the loss function by using an Adam-SGD optimization algorithm, and online adjusting neural network weights; and calculating and outputting parameters of the capacitors and the inductors in real time according to the established fractional order discrete model and the obtained weights. When the weights are updated, the application adopts an adaptive switching mechanism of Adam-SGD, and has the rapid convergence ability of Adam and the stable and fine optimization ability of SGD, so that the efficiency and reliability of online training of the fractional order neural network are significantly improved.
Owner:XIAMEN UNIV
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
Food printer product conveying line
ActiveCN224145621UDoes not affect normal workEnsure printing process continuityTypewritersPower drive mechanisms
The utility model discloses a food printer product conveying line which comprises a plurality of independent spray head units, the spray head units are sequentially arranged in the length direction of a conveying belt, and spray heads in the spray head units are distributed at different positions in the width direction of the conveying belt. And food printing is carried out on the products in the corresponding columns on the conveying belt. According to the utility model, the plurality of independent spray head units are arranged to independently print corresponding columns of products on the conveyor belt, the spray head units do not interfere with each other, normal work of other units is not influenced when a single spray head is maintained, the continuity of a food printing process is guaranteed, and the printing efficiency is effectively improved.
Owner:武汉膳印科技有限公司
Fault control method and system for wireless data transmission product
PendingCN121864568AGuaranteed ease of useGuarantee the stability of data transmissionTransmissionWireless communicationWireless data transferReliability engineering
The invention discloses a fault control method and system for a wireless data transmission product, and the method comprises the steps: associating a second abnormal factor with a first abnormal factor, and constructing an abnormal set based on the second abnormal factor and the first abnormal factor, and defining a fault part according to the exception set, the model of the wireless data transmission product and the current working mode of the wireless data transmission product, matching a corresponding repair logic according to the fault part, triggering the self-repair of the fault part based on the repair logic, and meanwhile, in the self-repair of the fault part, carrying out the self-repair of the wireless data transmission product. A link associated with a fault part is defined as a fault link, a normal link is defined based on the fault link and a wireless link, data transmission of a wireless data transmission product is performed based on the normal link, and the normal link is updated autonomously along with autonomous repair of the fault part. Therefore, the automatic updating of the normal link is realized based on the automatic repair of the fault link, and the data transmission stability of the wireless link is ensured.
Owner:JIANGSU CHUANGTONG ELECTRONICS CO LTD
Sleeve transferring and discharging device
ActiveCN224211886Ueasy to collecteasy to packLoading/unloadingConveyor partsMechanical engineeringPhysics
A sleeve transferring and discharging device comprises a sleeve bearing block, a sleeve locking clamp is arranged at the end of the sleeve bearing block, the sleeve locking clamp is used for clamping a sleeve, and the sleeve bearing block is driven by a sleeve bearing block transferring device to move; a plurality of inserting holes are formed in the sleeve bearing block and matched with the inserting plate, and the inserting plate is driven by the inserting plate driving device to move; a sleeve bearing block jacking device is arranged below the inserting plate driving device and used for jacking a sleeve bearing block. The sleeve bearing block jacking device is matched with the inserting plate driving device and the inserting plate to be used for retaining the sleeves on the sleeve bearing block on the inserting plate. The sleeve bearing block jacking device, the inserting plate driving device and the inserting plate work cooperatively, the sleeves can be stably retained on the inserting plate through the orderly actions of jacking, inserting and descending, orderly temporary storage of the sleeves is achieved in cooperation with the storage box on the upper portion of the inserting plate, follow-up centralized collection and packaging are facilitated, manual secondary treatment is reduced, and the production efficiency is improved. And the discharging efficiency and the production automation degree are obviously improved.
Owner:ALLMED MEDICAL (HUBEI) PROTECTIVE PROD CO LTD
Guard and piping device
This application relates to the field of pipe connection technology, and discloses a protective device and pipe equipment. The protective device is used for a bellows. The protective device includes a first connector, a second connector, a protective cover, a first protective sleeve, and a second protective sleeve. The two ends of the protective cover are respectively connected to the first connector and the second connector, forming a protective cavity. The first protective sleeve is disposed in the protective cavity, one end of the first protective sleeve is connected to the first connector, the first protective sleeve defines a first receiving hole for receiving one end of the bellows, and the end of the first protective sleeve opposite to the second connector is connected to one end of the bellows. The second protective sleeve is disposed in the protective cavity, one end of the second protective sleeve is connected to the second connector, the second protective sleeve forms a second receiving hole, the other end of the first protective sleeve extends into the second receiving hole, the second protective sleeve is slidable relative to the first protective sleeve, the second receiving hole is used to receive the other end of the bellows, and the end of the second protective sleeve opposite to the first connector is connected to the other end of the bellows.
Owner:HUBEI SHUNHE EQUIP TECH CO LTD
Driving and control integrated motion controller based on Ethernet
ActiveCN224096148UWill not affect normal workreduce in quantityProgramme controlComputer controlKinematic controllerControl engineering
The utility model discloses a driving and control integrated motion controller based on Ethernet, and relates to the technical field of controllers. Comprising a PCB, a control module connected with the PCB, a driving module electrically connected with the control module, an encoder module electrically connected with the control module, a communication module electrically connected with the control module, an input module and an output module, the input module and the output module are electrically connected with the control module, the driving module is used for driving a motor to move, and the communication module is used for receiving a control instruction. The input module is used for receiving switching signals, and the output module is used for outputting signals sent by the control module. According to the technical scheme provided by the utility model, the controller and the driving circuit of the motor are integrated, so that the integration effect is realized while the work of the mounting equipment is not influenced.
Owner:SHENZHEN HENGYU CONTROL TECH CO LTD
An operational amplifier circuit with improved slew rate
ActiveCN121643671Bincrease slew rateDoes not affect normal workAmplifier modifications to reduce temperature/voltage variationDifferential amplifiersCapacitanceFrequency compensation
This invention discloses an operational amplifier circuit for improving slew rate in the field of integrated circuit technology. It includes a basic op-amp unit, a positive-phase slew rate enhancement circuit, and a negative-phase slew rate enhancement circuit. The basic op-amp unit includes an input stage, a common-source common-gate stage, and a Class AB output stage. The output terminal of the input stage is connected to the first input terminal of the common-source common-gate stage, and the output terminal of the common-source common-gate stage is connected to the input terminal of the Class AB output stage. By introducing positive-phase and negative-phase slew rate enhancement circuits and their respective bias circuits, this invention can dynamically adjust the charging and discharging current of the frequency compensation capacitor according to the input voltage. This does not affect the normal operation of the circuit when the op-amp is operating stably. When a large signal step occurs at the input, the slew rate enhancement circuit is rapidly activated, increasing the current of the common-source common-gate stage, accelerating the charging and discharging process of the compensation capacitor, and improving the slew rate of the circuit.
Owner:SUZHOU KAIWEITE SEMICON
Cleaning device
This application relates to the field of cleaning machine technology, and more particularly to a cleaning device, including a chassis, an adapter, a locking mechanism, and a body. The chassis is used to clean the surface to be cleaned; the adapter is rotatably mounted on the chassis about a first direction; the locking mechanism is disposed within the adapter and includes a drive assembly and a locking tongue; the body has a limiting structure, and the body is rotatably mounted on the adapter about a second direction, the first and second directions intersecting, the axial direction of the body intersecting the second direction, and the body is configured to have a locked state and an unlocked state in response to its angle with the surface to be cleaned; wherein, when the body is in the locked state, the locking tongue is driven by the drive assembly to insert into the limiting structure; the relative position of the body and the adapter can be fixed to prevent the body from rotating relative to the adapter about the second direction, thereby reducing the risk of damage to the body; and when the body is in the unlocked state, the locking tongue is driven by the drive assembly to disengage from the limiting structure, without affecting the normal operation of the cleaning equipment.
Owner:SHENZHEN ROBOROCK INNOVATION TECH CO LTD
Automatic cleaning and maintenance control method and system for water quality monitoring equipment and medium
PendingCN122072270ARealize automatic diagnosisRealize automatic calibrationTesting waterCleaning using liquidsWater productionWater quality
The invention discloses an automatic cleaning and maintenance control method and system for water quality monitoring equipment and a medium, and belongs to the field of water quality monitoring. The method comprises the steps that pure water generated by a built-in pure water production assembly of equipment serves as a measurement anchor point, and whether sensors are normal or not is judged on the basis of comparison results of detection numerical values of the sensors in a pure water environment and a preset pure water threshold value; monitoring operation state parameters of the pure water production assembly, and dynamically adjusting and updating the pure water threshold value corresponding to each sensor; when the value of the sensor deviates from the threshold value, first-stage pure water flushing is executed; if not, second-stage maintenance is started according to the sensor type, the optical sensor performs optical path self-cleaning or backwashing, and the electrochemical sensor performs electrode cleaning; and detecting again after maintenance, and locking the sensor and generating a fault alarm if the sensor is still not recovered. Through dynamic threshold configuration, progressive maintenance and sensor adaptive cleaning, the problems of reference drift and deep pollution are solved, the data credibility is improved, and the operation and maintenance cost is reduced.
Owner:NANJING YIMU INTELLIGENT TECHNOLOGY CO LTD +1
A device for carbon dioxide electro-reduction reaction under a strong magnetic field
The application discloses a kind of carbon dioxide electro-reduction reaction devices under strong magnetic field, including superconducting magnet (1), this superconducting magnet (1) is equipped with vertical superconducting magnet cavity, the top of the side wall of the superconducting magnet cavity is equipped with screw hole (5), the two arms of electrolytic cell support (3) are equipped with through hole (8) and are fixed in the top of the side wall of superconducting magnet cavity by screw (6), the middle part of electrolytic cell support (3) is equipped with recess (9) and hangs in the superconducting magnet cavity, is located in the position of magnetic field center, electrolytic cell (2) is placed in recess (9).Electrolytic cell (2) is connected with electrochemical workstation (4) by electrode wire (7).Electrolytic cell support (3) is designed and modeled using SolidWorks software, polylactic acid material is selected, and is formed by 3D printing technology.The structure is simple, convenient to operate and disassemble, and will not pollute the magnet, will not affect the normal work of magnet, and has important role for the regulation of strong magnetic field on CO2RR reaction.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES +1
Shot blasting chamber top sealing device and shot blasting chamber
ActiveCN118081638BDoes not affect normal workno gapsAbrasive machine appurtenancesAbrasive blasting machinesRocker armCivil engineering
The application discloses a top sealing device of a shot blasting chamber and the shot blasting chamber. The top sealing device of the shot blasting chamber comprises a guard plate, a drive device and a driving arm. The guard plate is provided with a guide inlet which is open to the side where the first long plate edge is located at a predetermined position of the first long plate edge. The drive device is located at the second side of the outer opening of the shot blasting chamber. The end of the driving arm is hinged to the back side of the guard plate. The hinged position of the guard plate and the driving arm is offset to the second long plate edge. The driving arm is a rocker arm which is hinged to the predetermined position of the second side of the opening. The top sealing device of the shot blasting chamber according to the embodiment of the application has relatively good sealing performance and relatively compact structure.
Owner:SHANDONG KAITAI SHOT BLASTING MACHINERY CO LTD
Container handling device and method of handling a container
The application discloses a container loading and unloading device, which comprises a placing disc, a pushing mechanism, a transfer mechanism, a loading mechanism and a storage cabin. The placing disc is provided with a placing position for placing a container. The transfer mechanism can be moved to the placing disc or the loading mechanism. When the transfer mechanism is moved to the placing disc, the pushing mechanism can push the container to move between the placing position and the transfer mechanism. When the transfer mechanism is moved to the loading mechanism, the loading mechanism can drive the container to move between the transfer mechanism and the storage cabin. The container loading and unloading device can realize online loading and unloading of the container, and can effectively avoid the risk of accidental injury of the operator when the operator is loading and unloading the container online.
Owner:GUANGZHOU WONDFO BIOTECH
Swash plate type plunger water pump with universal coupling structure
ActiveCN224200757Uwork lessExtended service lifePositive displacement pump componentsPositive-displacement liquid enginesFriction reductionCircular disc
The utility model discloses a swash plate type plunger water pump with a universal coupling structure, which comprises a stator assembly and a rotor assembly, a plurality of plunger assemblies are arranged on the rotor assembly, a swash plate assembly is arranged in the stator assembly, a universal hinge part is arranged at the inner end of the tail part of the rotor assembly, a pitched roof disc is hinged on the universal hinge part, and a plurality of plunger assemblies are arranged on the pitched roof disc. A tensioning structure is arranged between the plunger assembly and the pitched roof disc, and an oil guide structure used for conveying lubricating oil into the universal hinge portion and the tensioning structure is arranged between the stator assembly and the rotor assembly. Lubricating oil can be conveniently and efficiently conveyed to the universal hinging part and the tensioning structure in the swash plate type plunger water pump, it is guaranteed that key parts are well lubricated, friction and abrasion are effectively reduced, the working performance of the water pump is improved, and the service life of the water pump is prolonged.
Owner:SHENZHEN XIANGSHI PUMP TECH CO LTD
Grid type metal wire heater
ActiveCN224290101UUniform conductionreduce lossOhmic-resistance electrodesElectric current flowMechanical engineering
A grid type metal wire heater comprises a woven mesh and electrode assemblies located at the two opposite ends of the woven mesh. The woven mesh is composed of a plurality of transverse metal wires and a plurality of longitudinal metal wires which are orthogonally woven, the electrode assembly is connected with two opposite ends of the transverse metal wires or the longitudinal metal wires, and the surface of the woven mesh is provided with an insulating heat-conducting layer for protecting the woven mesh and conducting heat; compared with the prior art, the grid structure is formed by weaving the transverse metal wires and the longitudinal metal wires, and current can be uniformly conducted in the woven mesh under the communication action of the woven mesh and the electrode assembly, so that resistance loss is reduced, and electric energy can be converted into heat energy more efficiently; and meanwhile, the woven mesh is protected and supported under the action of the insulating heat-conducting layer, so that the woven mesh can be well adapted to surfaces with various complicated shapes.
Owner:HANGZHOU HEATWELL ELECTRIC HEATING TECH CO LTD
TYPE-C cable connector assembly
ActiveCN224217768Uavoid damageAvoid stickingCouplings bases/casesStructural engineeringMechanical engineering
The utility model relates to the technical field of TYPE-C cables, in particular to a TYPE-C cable connector assembly which comprises a shell, one end of the shell is provided with a connector, the other end of the shell is provided with a data line, one end of the shell is provided with a protection assembly, the data line is provided with an anti-fracture assembly, the connector is protected through a protection cover, and the data line is provided with an anti-fracture assembly. According to the TYPE-C connector assembly, the connecting head can be prevented from being extruded by external force to be damaged, meanwhile, the connecting head is subjected to dustproof treatment through the dustproof net, a large amount of dust is prevented from adhering to the connecting head, poor contact of the connecting head cannot be caused, and normal work of the TYPE-C connector assembly cannot be affected.
Owner:KUNSHAN DUFFILE ELECTRONIC PROD CO LTD