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8788results about "Large containers" patented technology

Tank equipment sealing micro-leakage intelligent early warning and positioning method

The invention discloses a tank equipment sealing micro-leakage intelligent early warning and positioning method, which comprises the following steps of: deploying acoustic sensors, vibration sensors, gas concentration sensors, temperature and humidity sensors and the like aiming at different positions of a tank to realize multi-mode original signal acquisition; various signals are standardized and corrected through denoising, normalization and structural difference mapping, and the influence of the environment and the material structure on the signals is compensated; extracting multi-dimensional feature parameters, and carrying out space-time weighted fusion by adopting an attention mechanism to generate feature vectors marked by confidence; according to the method, a self-learning anomaly recognition algorithm is combined, a judgment model is continuously optimized through transfer learning and online sample accumulation, micro-leakage anomaly judgment is achieved, accurate positioning of a tank leakage source point is executed based on a physical propagation model, and the sensitivity and the self-adaptive capacity of micro-leakage detection are improved; and leakage identification and positioning requirements in a complex environment and a dynamic working condition can be effectively met.
Owner:GUANGZHOU GUANGKE MECHANICAL EQUIP CO LTD

Energy storage apparatus, energy storage system and charging network

Provided in the embodiments of the present application are an energy storage apparatus, an energy storage system and a charging network. The energy storage apparatus comprises a container, a control module and a thermal management module, wherein the container comprises a container body and a plurality of battery cells, the plurality of battery cells are accommodated in the container body, and at least one of the dimensions of the container in the length direction, the width direction and the height direction is not equal to a corresponding dimension of a standard container; the control module is used for electrically connecting to the plurality of battery cells to perform electrical control over the battery cells; and the thermal management module is connected to the container, the thermal management module is used for managing the temperature of the battery cells, and at least part of the thermal management module is located at the top of the container. When the total energy of a container is fixed, the container can have a smaller volume, such that an energy storage apparatus occupies a smaller floor area, thereby increasing energy per unit floor area of the energy storage apparatus, and thus increasing the areal energy density of the energy storage apparatus.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Methods of performing a dispatched logistics operation related to an item being shipped and using a modular autonomous bot apparatus assembly and a dispatch server

Methods of performing a dispatched logistics operation for delivery / pickup of items using a modular autonomous bot apparatus assembly (with a modular autonomy module, cargo storage system, auxiliary power module, and mobility base) and a dispatch server. The modular autonomy control module receives a dispatch command from the dispatch server and authenticates that each of the modular components in the assembly are compatible with the particular dispatched logistics operation. The bot assembly receives the transported item, autonomously moves from an origin location to a destination per the dispatch command using the mobility base autonomously controlled by the modular autonomy control module, receives authentication input that at least correlates to authentication information in the dispatch comment to allow selective access to the modular cargo storage system of the bot assembly, and then autonomously returns to the origin after the item is detected removed from the cargo storage system.
Owner:FEDERAL EXPRESS CORP

Strap for retaining equipment transport bag on equipment lifting lugs

An equipment transport bag assembly is operable to handle equipment having a lifting element. The bag system includes a bag assembly and a retention assembly. The bag assembly includes a bag defining an interior configured to at least in part receive the equipment therein when the bag is in a receiving position. The bag assembly further includes a lifting strap unit secured relative to the bag and defining an element-receiving opening. The lifting element is at least in part received by the element-receiving opening when the bag is in the receiving position and the lifting strap unit is in an engaged configuration. The retention assembly releasably retains the lifting strap unit in the engaged configuration.
Owner:ANDAX IND LLC

Intelligent bin unblocking method and system based on visual identification and air cannon linkage

The embodiment of the invention provides a warehouse body intelligent unblocking method and system based on visual identification and air cannon linkage, and the method comprises the steps: collecting images in a warehouse in real time through a plurality of high-definition anti-explosion cameras disposed in the warehouse, carrying out the fusion processing of the collected images in the warehouse, and constructing a warehouse three-dimensional dynamic model; based on the warehouse three-dimensional dynamic model, key features are extracted by adopting a neural network; taking the extracted key features as input, analyzing associated parameters through a time sequence of a long-short-term memory network, establishing a congestion cause knowledge base, and labeling congestion types in a classified manner; constructing a congestion risk grading model based on the congestion cause library and a machine learning algorithm; and activating a corresponding air cannon based on the level corresponding to the three-level early warning and a visual positioning matching result, dynamically adjusting injection parameters, and executing unblocking operation according to an optimized time sequence. According to the embodiment of the invention, closed-loop intelligence from visual perception, reason modeling, artificial intelligence decision making to accurate execution is constructed.
Owner:XIAN THERMAL POWER RES INST CO LTD

Oil storage tank oil-water interface measuring system and method and storage medium

The invention discloses an oil storage tank oil-water interface measurement system and method and a storage medium, and relates to the technical field of oil-water interface measurement, and the system comprises a data acquisition module, a data processing module, a decision support module and a data security module. According to the oil-water interface measuring system and method for the oil storage tank and the storage medium, a three-dimensional sensing network (distributed sensor network) is constructed by adopting a pressure sensor array and phased array ultrasonic scanning technology and combining dielectric property detection of a microwave dielectric constant sensor; the pressure, the dielectric constant, the liquid level and the vibration data in the tank body are obtained, basic data are provided for subsequent processing, the comprehensiveness of data obtaining can be improved through the sensing network, the pressure data are dynamically calibrated through Takagi-Sugeno fuzzy logic, the influence of temperature drift is effectively eliminated, and the accuracy of data obtaining is improved. The ultrasonic signals are subjected to feature enhancement through the generative adversarial network, and the emulsion layer boundary is accurately recognized.
Owner:SHAANXI ZHONGYITAI ENERGY TECH CO LTD

Container

The container comprises a container body, top covers and a sealing structure, the container body comprises a top plate, a feeding port is formed in the top plate, the top covers are connected to the top plate in a pivoted mode, the top covers can be closed to the feeding port in an openable mode, the number of the top covers is at least two in the first direction, and the pivoting directions of all the top covers are the same. The top cover comprises a cover plate body and a frame structure arranged on the outer periphery of the cover plate body. The frame structure comprises two transverse parts arranged in the first direction and two longitudinal parts arranged in the second direction. Sealing lap joint between the top covers and the top plate is achieved through the transverse parts, sealing lap joint between the adjacent top covers is achieved through the longitudinal parts, a sealing waterproof area is formed, the sealing waterproof structure is simplified, water can be rapidly drained, rainwater is prevented from flowing into the box body along the joints of the adjacent top covers, goods are prevented from being affected with damp or damaged by water, and the service life of the box body is prolonged. And the sealing performance of the top cover is ensured.
Owner:NANTONG CIMC-SPECIAL TRANSPORTATION EQUIPMENT MANUFACTURE CO LTD +2

Intelligent material level sensing and early warning system in silo discharging process

The invention discloses a material level intelligent sensing and early warning system in the silo unloading process, and relates to the technical field of silo material level intelligent sensing. The method comprises the following steps: a data acquisition module used for acquiring a multi-modal data stream; the model construction module is used for constructing a normal unloading model based on the multi-modal data flow and a preset physical mechanism constraint; the state judgment module is used for extracting a current feature vector from the multi-modal data stream; comparing the current feature vector with a feature distribution range in a multi-dimensional feature space determined by a normal unloading model, and judging a current material flow state; according to the invention, material flow abnormal symptoms can be captured in time, early warning of the blocking risk is realized, the production rhythm is prevented from being disturbed by material flow interruption, the potential safety hazard caused by manual entering into the silo for troubleshooting is reduced, the grain loss and equipment damage risks caused by long-term retention and mildew of materials are reduced, and the storage safety and the operation stability of a grain storage system are guaranteed.
Owner:HENAN SHIRONG SILO ENG CO LTD

Raw material conveying device for polyaluminum chloride production and working method

The invention discloses a raw material conveying device for polyaluminum chloride production and a working method. The raw material conveying device comprises a conveying pipe, a damping base, a storage tank, a fluidization anti-blocking module, a dust pumping system and a control unit. The upper portion of the conveying pipe is connected with hose discharging openings of a plurality of sets of storage tanks corresponding to the powder screening devices through star-shaped discharging valves. The bottom of the storage tank is mounted on a damping base, and a vibrator is fixedly mounted on the lower side of the storage tank; the storage tank is internally provided with a fluidization anti-blocking module which can fluidize materials through airflow so as to prevent blocking and caking; the dust suction system comprises a dust suction hood arranged at the top of a feeding pipe on the upper side of the storage tank, and the dust suction hood is connected with a cyclone separator capable of collecting dust generated in the feeding process and an induced draft fan through pipelines. The raw material conveying device for polyaluminum chloride production has the functions of effectively solving the problems of caking, blockage and dust caused by moisture absorption of materials and automatically adjusting conveying parameters according to material characteristics.
Owner:YUNNAN KE ALUMINUM REGENERATION RESOURCES CO LTD

Fault development gas storage operation upper limit pressure determination method considering overpressure operation condition

PendingCN121980660AComply with superchargingComply with the real working conditions of high-speed circulation injection and productionGeometric CADLarge containersCapillary TubingStress path
The invention relates to a fault development gas storage operation upper limit pressure determination method considering an overpressure operation condition. The method comprises the following steps: 1, establishing a gas storage three-dimensional geomechanical model covering reservoir, cap strata and peripheral faults; 2, carrying out geomechanical simulation; 3, determining the shear failure resistance limit pressure bearing capacity and the tensile failure resistance limit pressure bearing capacity of the cover layer; 4, designing a gas logging permeability test experiment of the cover rock under different static confining pressures; 5, determining the gas breakthrough pressure of the cover rock under different pressure increasing coefficients; 6, determining the sealing limit pressure-bearing capacity of the capillary tube of the cover layer; 7, determining the anti-slip activation limit pressure bearing capacity and the anti-expansion fracture limit pressure bearing capacity of the fault; and 8, the operation upper limit pressure of the gas storage is determined. According to the method, the four-dimensional geomechanical model is established, the stress path of the reservoir building and gas injection process of the oil and gas reservoir is obtained through numerical simulation, and the dynamic horizontal principal stress of the reservoir building and gas injection process is calculated and determined by taking the determined reservoir top horizontal principal stress as the reference.
Owner:NORTHEAST GASOLINEEUM UNIV

Container for storage and transportation of unmanned aerial vehicle

The utility model relates to the technical field of storage and transportation of unmanned aerial vehicles, in particular to a container for storage and transportation of unmanned aerial vehicles, which comprises a container body, the container body is provided with a hollow inner cavity and a bracket for placing the unmanned aerial vehicles, and the bracket comprises a fuselage wing bracket and an empennage bracket; lifting supporting legs are installed on stand columns at the four corners of the box body. By the adoption of the container, the problem that loading and unloading of the container are inconvenient is effectively solved, loading and unloading of the container can be completed without a crane under the condition of field operation, and the container is simple and practical in structure.
Owner:GUIZHOU AEROSPACE TIANMA ELECTRICAL TECH

Silo internal state monitoring method and adjustable experimental device

The invention discloses a silo internal state monitoring method and an adjustable experiment device, and relates to the technical field of vertical silos, the silo internal state monitoring device comprises a silo body and a silo bottom, the silo body and the silo bottom are connected through a flange plate, a tray is arranged in the silo body, a weight is arranged above the tray, and the lower portion of the tray is in contact with bulk materials placed in the silo body. And circular grooves are formed in the wall surfaces of the bin body and the bin bottom. The detection method comprises the steps that S1, the bottom opening of the conical bin bottom is closed, materials enter the bin body through the upper opening of the bin body to be stacked, and the tray is placed on the top faces of the materials; s2, after the materials are stacked, an acoustic emission acquisition device and a pressure acquisition device are turned on to prepare to start to acquire signals; s3, a bottom opening of the conical bin bottom is opened, and sound signals and pressure signals are collected till discharging is completed; and S4, after discharging is completed, collection of the sound signals and the pressure signals is stopped. According to the invention, the fluctuation difference between the sound signal and the pressure signal is collected, and the signal characteristics are analyzed to characterize the material flow state in the adjustable silo.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Hopper of grab ship unloader

The utility model provides a hopper of a grab ship unloader, which relates to the technical field of ship unloaders and comprises a hopper body, an opening is arranged at the upper end of the hopper body, a first wind blocking wall, a second wind blocking wall, a land side wind blocking door and a sea side wind blocking door are respectively arranged at the upper end of the periphery of the opening, and the sea side wind blocking door comprises a first door body and a second door body. One side of the first door body is connected with a first wind shielding wall, one side of the second door body is connected with a second wind shielding wall, a moving gap is formed between the first door body and the second door body, and first spraying assemblies are arranged on the side, close to the second door body, of the first door body and the side, close to the first door body, of the second door body correspondingly. The upper end of the first wind shielding wall is rotationally connected with a first sealing cover, the upper end of the second wind shielding wall is rotationally connected with a second sealing cover, and third spraying assemblies are arranged on the opposite sides of the first sealing cover and the second sealing cover. And through comprehensive closed design and comprehensive application of the spraying assembly, generation and flying of dust are remarkably reduced, and the working environment is improved.
Owner:NINGBO ZHOUSHAN PORT NONFERROUS ORE STORAGE & TRANSPORTATION CO LTD

Mine paste filling powder batching device

The utility model discloses a mine paste filling powder batching device and method. The mine paste filling powder batching device comprises a silo, a silo top cover is arranged at the top of the silo, a dust remover and a safety valve are arranged on the silo top cover, a feeding port is formed in the upper portion of the silo and connected with a feeding pipe, and the bottom end of the silo is connected with an upper port of a silo cone. A lower port of the bin cone is connected with one end of a feeding pipe through a pneumatic butterfly valve A and a tubular flexible connector A, the other end of the feeding pipe is connected with a hopper top cover of a hopper barrel, the bottom end of the hopper barrel is connected with an upper port of a hopper cone, and a lower port of the hopper cone is connected with a feeding port of a spiral conveyor through a pneumatic butterfly valve B and a tubular flexible connector B; one end of the breathing pipe is connected with the side face of the feeding pipe, and the other end of the breathing pipe is connected with the hole opening of the hopper top cover; and a plurality of flow aiding devices are arranged on the cone wall of the bin cone and / or the cone wall of the hopper cone.
Owner:湖南忠信智能装备有限公司

Anti-static ton barrel and preparation process thereof

The anti-static ton barrel comprises a barrel body of a multi-layer structure, the multi-layer structure sequentially comprises an inner layer, a functional layer and an outer layer from inside to outside, and the thickness of the inner layer is 1-2 mm; the functional layer is a composite conductive layer taking polyethylene as a matrix, and double conductive networks are integrated in the functional layer; the dual-conductive network comprises a conductive network and conductive master batches, and the dual-conductive network can always maintain operation of at least one conductive mechanism; the outer layer comprises a layer structure, the tail end of the contact penetrates through the outer layer to be connected with the functional layer, the contact is electrically connected with a collector ring through a flexible copper foil or a braided wire, and the collector ring is connected with a grounding port outside the barrel body through a shielding wire; and it is ensured that the ton barrel can adapt to various working conditions when transporting high-purity electronic chemicals or pharmaceuticals, rapid static dissipation is continuously provided, and therefore the operation safety and efficiency are improved.
Owner:SHANGHAI SAKURA PLASTIC PROD CO LTD

Tar residue cleaning device and method based on synchronous steam blowing

The invention discloses a tar residue cleaning device and method based on steam synchronous steaming and blowing, and relates to a tar residue cleaning device based on steam synchronous steaming and blowing. Comprising a bottom plate, a first support fixedly connected to the upper end of the bottom plate, a bearing disc fixedly connected to the upper end of the bottom plate, a tar storage tank fixedly connected to the upper end of the bearing disc, a first fixing disc fixedly connected to the upper portion of the inner wall of the tar storage tank, a bottom ring fixedly connected to the bottom face of the inner wall of the tar storage tank and a first rotating body rotationally installed on the inner wall of the bottom ring. The second rotating body is fixedly connected to the inner wall of the first rotating body, the conveying pipes are fixedly connected to the upper end of the first rotating body, the stirring mechanisms are arranged on the side walls of the conveying pipes, a plurality of gas outlet pipes are fixedly connected to the side wall of the second rotating body in a penetrating mode, two manhole connectors are arranged on the tar storage tank, and a PLC is fixedly connected to the upper end of the bottom plate. The device has the advantages of thorough cleaning, blockage prevention, no dead angle, stable operation and high automation degree.
Owner:ANHUI JINGZHILAN ENVIRONMENTAL PROTECTION TECH CO LTD

High-antiknock gasoline transport tank

The utility model discloses a high antiknock gasoline transport tank, which belongs to the technical field of gasoline transport tanks and comprises a tank body, an input pipe orifice is arranged at the top of the tank body, an output pipe orifice is arranged at the bottom of the tank body, the tank body comprises an outer shell and an inner shell, a gap is reserved between the outer shell and the inner shell, and the outer shell is positioned outside the inner shell. Supporting partition plates are arranged between the outer shell and the inner shell, the space between the supporting partition plates is filled with a thermal insulation material, a buffering assembly is arranged in the inner shell, the inner shell and the outer shell are cylindrical, the two ends of the inner shell and the two ends of the outer shell are arc protruding parts, the thermal insulation material is rock wool, and the buffering assembly comprises a static partition plate fixed to the inner wall of the inner shell; according to the gasoline transportation tank, a stable storage structure can be provided for gasoline, the overall structural strength of the tank body is improved through the supporting partition plate, in the transportation process, the movable partition plate can rotate and block the passing opening, and the gasoline is prevented from excessively impacting the inner shell in the shaking process.
Owner:TAIAN TIANGUANG AUTOMATION TECHNOLOGY CO LTD

Abrasion improving device for flow-aiding gas butterfly of stock bin

The utility model provides a stock bin flow-aiding gas butterfly abrasion improving device, and relates to the technical field of stock bin equipment in the lithium battery powder industry, a blanking barrel body is of a hollow structure, a blanking conical hopper is connected with the bottom end of the blanking barrel body, the blanking conical hopper is of a conical hollow structure, a plurality of flow-aiding gas butterfly are arranged on the inner wall of the blanking conical hopper, and the flow-aiding gas butterfly is connected with the blanking barrel body. A non-metal wear-resisting piece is arranged between the inner wall of the discharging cone hopper and the flow-aiding air disc, an air pipe connector is arranged at the end of the flow-aiding air disc, the air pipe connector penetrates through the wall body of the discharging cone hopper and extends into the discharging cone hopper, the flow-aiding air disc comprises a soft disc, and the non-metal wear-resisting piece is arranged between the flow-aiding air disc and the inner wall of the discharging cone hopper. By matching with the design of a plurality of flow-aiding air butterfly and umbrella-shaped soft discs which are arranged at equal intervals along the circumference, the metal inner wall abrasion caused by long-term scouring of an air source is effectively avoided, metal foreign matters are prevented from being mixed into materials, the material cleanliness is improved, meanwhile, the service life of equipment is prolonged, the air flow distribution is uniform, and the arch breaking and loosening effects are excellent; and the problems of blockage and bridging of materials with poor flowability can be solved.
Owner:HUBEI RONGBAI LITHIUM BATTERY MATERIAL CO LTD

Intelligent goods shelf

The utility model discloses an intelligent goods shelf. The intelligent goods shelf comprises a goods shelf shell, a multi-channel storage module, an automatic supply module and an automatic checking module. A mounting mechanism is arranged in the goods shelf shell; the multi-channel storage module comprises a tray assembly and a position-adjustable partition plate. The tray assembly is detachably arranged on the mounting mechanism, a storage location channel is arranged in the tray assembly, and the storage location channel is divided into a plurality of channels by the partition plates; the automatic supply module is arranged in the channel in a sliding mode, and the automatic supply module conveys goods located on one side of the automatic supply module to a goods outlet of the goods shelf shell in sequence; and the automatic checking module is connected with the automatic supply module and is used for detecting the quantity of the goods in the channel. The size of the channel can be adjusted, the space utilization rate in the goods shelf can be improved, meanwhile, the goods located on one side of the automatic supply module are automatically conveyed to the goods outlet, the number of the goods in the goods shelf channel is checked in real time through the automatic checking module, and the storage and taking efficiency of the goods is improved.
Owner:SHANGHAI TMI ROBOTICS TECH CO LTD

Glass bulk material handling system

According to one aspect of the disclosure, a bulk material handling method includes receiving bulk material on a first level of a system at receiving stations equipped with dust control filtration equipment, pneumatically conveying the bulk material up to a third level into bulk material storage hoppers, storing the bulk material, dispensing the stored bulk material to a bulk material transporter on the first level, including dosing the stored bulk material to an interior of a bulk material dosing hopper to create a bulk material dose, docking the dosing hopper with the transporter via a docking apparatus, and releasing the dose into the interior of the transporter, through a reduced pressure region in an internal volume of the docking apparatus. Other disclosed aspects include a related system, subsystems, and apparatuses.
Owner:OWENS BROCKWAY GLASS CONTAINER INC

Circulating device

The invention discloses a circulating device. The circulating device comprises a material barrel, an infusion pump and a return pipe, and the material barrel is filled with working fluid; the lower part, with a liquid inlet, of the infusion pump is inserted into the charging basket and is positioned below the liquid level; a liquid outlet is formed in the upper part of the infusion pump; one end of the backflow pipe is communicated with a liquid outlet of the infusion pump, the other end of the backflow pipe is connected with the side wall of the bottom of the material barrel and communicated with the interior of the material barrel, and at least one part of liquid pumped by the infusion pump enters the bottom of the material barrel through the backflow pipe. According to the circulating device, the pumped-out machining liquid flows into the bottom of the material barrel through the backflow pipe, so that the machining liquid in the bottom of the material barrel is in a flowing state, the probability that the machining liquid at the bottom of the material barrel settles is reduced, the bottom settling phenomenon is reduced, and the machining effect and the product machining yield are improved.
Owner:HUNAN OMNISUN INFORMATION MATERIAL CO LTD

Transfer hopper butt-joint discharging device

The utility model discloses a transfer hopper butt-joint discharging device which comprises an upper support and a lower support which are connected together through a butt-joint assembly, and a transfer hopper, a conical discharging valve and a discharging port are sequentially arranged in a cavity formed in the upper support and the lower support from top to bottom. The conical discharging valve is arranged at the bottom of the transfer hopper and comprises a valve body, a jacking air cylinder fixedly arranged in the valve body and a tip cone connected with the jacking air cylinder and extending into the transfer hopper, a valve body air inlet communicated with a pneumatic component of the jacking air cylinder is formed in one end of the valve body, and the tip cone ascends to form a discharging channel after the jacking air cylinder is ventilated. The valve body blanking requirement is met; the butt joint assembly meets the requirement for conveying an air source to the air inlet of the valve body. According to the utility model, the conveying and blanking requirements of powder with different free-flowing properties are met, the problem of powder residue after blanking is solved, and good sealing performance can be realized in the transfer process of the transfer hopper through a butt-joint blanking method.
Owner:HENAN NORTHERN HONGYANG ELECTROMECHANICAL CO LTD

Storage tank metering data processing method, computer equipment and storage medium

The invention discloses a storage tank measurement data processing method, computer equipment and a storage medium, and relates to the technical field of measurement modeling, and the method comprises the steps: collecting multi-physics field operation parameter data, carrying out the filtering, interpolation and abnormity elimination, and obtaining a multi-dimensional original data set; establishing a digital twin model based on the data set and calculating an initial parameter set; collecting real-time observation data, and executing residual optimization inversion to obtain a correction parameter set; performing uncertainty analysis and confidence weighted fusion by using the correction parameter set to obtain a fusion measurement parameter set; constructing a multi-objective cost function and updating the weight by adopting an exponential gradient evolution algorithm to obtain feed-forward control intensity; and in combination with the correction parameter set and the feedforward control intensity, carrying out cross-storage-tank robust aggregation and gating judgment to obtain new digital twinborn model parameters. According to the method, self-adaptive fusion and model closed-loop evolution of multi-source metering information are realized through confidence weighted fusion and an exponential gradient evolution weight optimization mechanism and by executing cross-storage-tank robust aggregation.
Owner:BEIJING JUNYOU XINYE TECH

Oil depot state low-cost monitoring method and system based on Internet of Things

The invention provides an oil depot state low-cost monitoring method and system based on the Internet of Things, and relates to the technical field of oil depot detection, and the method comprises the steps: deploying a sensor group at the position of an oil depot storage tank, and collecting original monitoring data; preprocessing the collected original monitoring data, and then uploading the data to a cloud server through an Internet of Things gateway; based on the received data, the cloud server performs inversion calculation on the real-time liquid level height of the storage tank through an intelligent algorithm, and performs calibration calculation on the volume of the special-shaped storage tank; state fusion analysis and abnormity diagnosis are carried out based on the real-time liquid level height, the volume data and the multi-source environment data; and triggering graded early warning according to a preset rule based on results of analysis and abnormality diagnosis. According to the method provided by the invention, hardware deployment cost is revolutionarily reduced, and all-around efficiency leap from manual regular inspection to unmanned real-time monitoring, from single parameter measurement to multi-source fusion diagnosis, and from passive reading to active early warning is realized.
Owner:中国航空油料有限责任公司

Anti-blocking device for feed opening of coal feeder based on synergistic effect of vibration and airflow

According to the anti-blocking device for the feed opening of the coal feeder based on the synergistic effect of vibration and airflow, a synergistic anti-blocking mechanism is formed through the vibrators on the outer side of the outer sleeve and the air nozzles distributed in the circumferential direction, and the vibration force of the vibrators can break through an arch bridge which is likely to be bonded when the humidity of fire coal is high and likely to be formed when the granularity is uneven; compressed air is jetted into the cylinder through the air nozzle and can directly blow away locally accumulated pulverized coal remaining after vibration, meanwhile, fine pulverized coal particles attached to the inner wall of the discharging port are removed, the hidden danger of blockage is further eliminated, and the problems that traditional manual cleaning is large in labor intensity and low in operation efficiency and has potential safety hazards are effectively solved. The defects of equipment abrasion and newly increased blocking points caused by direct contact of a mechanical dredging structure and pulverized coal are avoided, pulverized coal accumulation balance can be broken without frequent manual intervention, particles attached to the inner wall can be removed, the pulverized coal fluidity is remarkably improved, blocking of a discharging opening is stably prevented, and continuity and stability of the fire coal conveying process of a thermal power plant are guaranteed.
Owner:HUANENG YICHUN THERMAL POWER CO LTD

Stokehole storage device of CFB (circulating fluid bed)

The utility model provides a CFB stokehole storage device. The CFB stokehole storage device comprises a stokehole bin, a main control system, an oxygen detector, a temperature detector and a gas protection assembly, wherein the oxygen detector and the temperature detector are arranged in the stokehole bin; wherein the oxygen detector is used for detecting a real-time oxygen content signal in the furnace front bin and sending the real-time oxygen content signal to the main control system; the temperature detector is used for detecting a real-time temperature signal in the furnace front bin and sending the real-time temperature signal to the main control system; the main control system is used for controlling the gas protection assembly to input protection gas into the furnace front bin according to the real-time oxygen content signal and the real-time temperature signal. According to the utility model, multi-index automatic monitoring can be carried out on the stokehole bin in real time, and the stokehole bin can be protected in time through the protective gas under the condition that safety risks exist, so that the safety and reliability of stored articles are ensured.
Owner:天津华冶工程设计有限公司 +1

Metal powder anti-oxidation treatment equipment

The utility model provides anti-oxidation treatment equipment for metal powder. The anti-oxidation treatment equipment comprises an anti-oxidation tank body, the device is characterized in that one side of the top of the anti-oxidation tank body is connected with a feeding pipe in a penetrating manner, air inlet pipes are arranged on the left side and the right side of the feeding pipe respectively, a driving motor is mounted in the middle of the top of the anti-oxidation tank body, the output end of the driving motor is connected with a stirring shaft, and a plurality of stirring paddles are uniformly distributed on the periphery of the stirring shaft; by arranging the humidity sensor, the humidity in the tank body can be monitored, when the tank body is affected with damp, the humidity sensor senses and transmits a signal to the controller, so that the controller controls starting of the heating pipe and the driving motor, and drying is accelerated through stirring of the stirring paddle.
Owner:TIANJIN YAOSHI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Powder dredging valve

The utility model discloses a powder dredging valve which comprises a valve body connected with a stock bin shell through a connecting piece, the left side of the valve body is communicated with an energy storage device, and the lower portion of the valve body is communicated with a pressure release valve. A valve cover connected with the valve port is arranged in the valve body in a sliding mode, and a thin film which drives the valve cover to move downwards and controls the valve port to be opened after pressure relief of the pressure relief valve is installed in the valve body. A gas source connector is arranged on a valve body passage communicated with the energy storage device, and a gas source conveying pipeline for conveying gas into the energy storage device is mounted at the gas source connector; an exhaust port is formed in a valve body passage opposite to the air source interface, the exhaust port is communicated with an air cylinder through a control air pipe, and the air cylinder is connected with a pressure release valve and controls the pressure release valve to be opened; a nozzle matched with the energy storage device to blow away blocked materials is formed in the connecting piece extending into the material bin shell; according to the utility model, the energy storage device communicated with the valve body is matched with the pressure release valve, so that air is introduced into the stock bin at a certain frequency, blocked materials are dredged, and the blanking efficiency is improved.
Owner:HEBEI RUIZHI NANO TECH CO LTD

Extreme-environment-oriented bulk cargo unloading robot autonomous collaborative operation method and system

The invention discloses an extreme environment-oriented bulk cargo unloading robot autonomous collaborative operation method and system. According to the method, Uyuan muon detection units are arranged in an unloading area and on a robot body, the three-dimensional density of a bulk cargo pile and an arch bridge probability voxel field are obtained, cross-modal registration fusion is carried out in combination with charge level geometry and motion data collected by an arm-loaded or vehicle-mounted FMCW millimeter wave radar, and bulk cargo internal state tensors F (x, y, z, t) and a gradient field F thereof are constructed. And the system generates a multi-robot partition and operation sequence according to the real-time calculation result of the unloading potential field U, and automatic unloading, arch breaking and conveying operation are achieved. And when the dust, charge or gas concentration exceeds the limit, the low-energy cooperative mode is automatically switched, the state tensor and the potential field are dynamically updated through the operation receipt, and efficient and safe unloading cooperative control under the extreme environment is achieved.
Owner:浙江天新智能研究院有限公司 +4