1393 results about "Electric spark" patented technology

The invention relates to the technical field of image processing, and discloses a wire cutting machine cutting path intelligent planning method and system based on image processing. The method comprises the following steps: performing multi-angle image acquisition and preprocessing on a to-be-processed workpiece to obtain a workpiece feature map; inputting the workpiece feature map into a sensing area identification network for processing to obtain a target processing area identification map; performing feature enhancement on the target processing area identification image to obtain an enhanced feature image and an importance weight image; cutting path planning is carried out according to the enhanced feature map and the importance weight map, and an initial cutting path is obtained; and performing multi-objective optimization on the initial cutting path to obtain a target cutting path and a corresponding electric spark parameter configuration table. According to the method, collaborative optimization of the cutting path and the electric spark parameters is achieved, the contradiction among the machining precision, the machining time and the energy consumption is balanced, and the system can achieve the optimal process matching on workpieces made of different materials and with different geometric complexities.

The present invention relates to the technical field of electric spark discharge machining, and discloses an electrode structure, an electric spark machining device and a machining method, wherein the electrode structure includes a connecting member, whose axis is a first axis, and one end of the connecting member has a mounting portion; the electrode is hinged to the mounting portion through a hinge shaft, and the axis of the hinge shaft is a second axis; one end of the biasing member abuts against the connecting member, and the other end abuts against the electrode, applying a biasing force to the electrode tending to remain in the mounting portion; the connecting member can be driven to rotate around the first axis, and the electrode deflects out of the mounting portion and rotates around the second axis when the connecting member rotates. This allows the electrode to extend into a guide hole machined on a workpiece when the connecting member is not rotating, and to deflect out of the mounting portion to machine a rotating inner cavity or inner hole when the connecting member rotates to generate centrifugal force, thereby solving the problem that the electric spark equipment in the prior art cannot machine a rotating inner cavity or inner hole whose inner cavity diameter is larger than the orifice.

The invention discloses a dust treatment device for emery production, and relates to the technical field of emery production, the dust treatment device comprises a dust absorption mechanism and a dust absorption pipe mounted on one side of the dust absorption mechanism, a dust treatment mechanism is arranged on one side of the dust absorption mechanism, and a filter box is arranged on one side of the dust treatment mechanism; the dust absorbing mechanism comprises a dust absorbing sleeve, a first rotating shaft is arranged in the center of the interior of the dust absorbing sleeve, a dispersing rotating disc is fixedly installed on one side of the first rotating shaft and rotationally connected with the dust absorbing sleeve, and a plurality of dispersing spiral plates are fixedly installed on the outer side of the first rotating shaft; due to the fact that a certain amount of water is contained in the anti-static spray, the preliminary dust falling effect can be achieved, meanwhile, the anti-static effect can be achieved, and the phenomenon that due to the fact that the concentration of sucked dust is too high, dust suction pipes are mostly made of metal materials, certain electrostatic sparks are generated and make contact with aluminum oxide dust, and then explosion is generated is avoided.

The invention provides a double-curved-surface hole wall rotational flow umbrella oil nozzle for low-carbon fuel and a machining method, and relates to the technical field of gas turbine fuel injection. The nozzle comprises a needle valve, a needle valve seat, a spraying hole and a rotational flow groove; the needle valve and the needle valve seat form a sealing conical surface, the inner wall face of a spraying hole of the curved-surface rotational flow umbrella spraying nozzle is a double curved surface, the double curved surface and the sealing conical surface form a ruled surface, the rotational flow groove is formed in the inner wall face of the spraying hole, and the direction of the rotational flow groove is the generatrix of the ruled surface. The inner wall face of the spraying hole is designed to be the curved face, fuel is better guided to flow in the oil nozzle, the area of a low-pressure area is reduced due to sudden change of the direction in the fuel flowing process, and therefore cavitation is restrained from occurring and developing, and the phenomena that the spraying hole is blocked and mist spraying is unstable due to cavitation are improved; the rotational flow grooves in the curved surface can be achieved through the electric spark machining technology, the machining difficulty is reduced, meanwhile, the turbulent kinetic energy and the radial momentum of fuel can be effectively improved, spray distribution is more uniform, and the atomization quality is improved.

The invention relates to the technical field of data signal processing, in particular to a distribution box electric spark monitoring method which has the advantages of not depending on optical imaging conditions, adapting to complex environments and being capable of effectively distinguishing difference between mechanical vibration and discharge signals. According to the invention, non-intrusive monitoring of electric sparks in the distribution box can be realized, and the limitation of a traditional visual method in a closed space is overcome. And the fusion of the multi-dimensional acoustic features improves the recognition accuracy and reduces the false alarm rate. The introduction of environmental parameters enables the system to adapt to different working conditions, and improves the robustness of monitoring. The method does not need to reform the structure of the distribution box, can be widely applied to state monitoring of various low-voltage distribution equipment, and effectively prevents equipment faults and safety accidents caused by electric sparks.

The invention discloses a data processing method and system for a precise automatic multi-axis numerical control electric spark forming machine, and the method comprises the steps: mapping preprocessed data into a digital twin model for fusion analysis, and extracting fusion features including instantaneous energy density, an effective machining angle, a thermal error compensation amount and a chip removal efficiency evaluation value; based on the fused feature data, performing real-time state evaluation and future discharge trend prediction by using a LightGBM neural network model, and outputting a processing prediction result; and a multi-target optimization function is established, an improved NSGA-II algorithm is utilized to carry out rapid optimization search by taking the current processing parameters as an initial population, a multi-axis cooperative motion instruction is generated, and the multi-axis cooperative motion instruction is transmitted to a multi-axis motion control module and a pulse power supply module to be executed. And the processing stability and reliability are improved.

The invention relates to the technical field of power distribution, in particular to an electric energy metering box for power distribution equipment, which comprises a box body, a box door, a mounting plate, a partition plate, a lead screw motor and the like, the box door is hinged to the front side of the box body, the mounting plate and the partition plate are connected in the box body, ventilation openings are formed in the left side and the right side of the box body, and the lead screw motor is mounted on the box body. A lead screw of the lead screw motor is rotationally connected with the bottom of the box. Electric appliance elements and an electric energy meter in the box body can be shot through the visual camera, numerical values on the electric energy meter can be read, the numerical values are recorded in the controller, if the visual camera shoots electric sparks, it is indicated that a fire risk exists in the box body, and the controller can control a second electromagnetic valve to be opened; inert gas in the gas compression tank enters the box body through the gas outlet pipe to dilute the oxygen concentration in the box body, so that fire cannot occur in the box body.

The invention discloses a high-strength composite pipe manufacturing method, and relates to the technical field of composite pipe production, and the method comprises the following steps: S1, inner ring welding: arranging and guiding inner ring reinforcing warps through a front end winding welding seat, and welding inner ring spiral wefts to the outer sides of the inner ring reinforcing warps through electric sparks, s2, mesh belt winding: wrapping a middle-layer steel wire mesh belt on the outer side of an inner-ring spiral weft through a middle-layer mesh belt winding welding seat, welding the middle-layer steel wire mesh belt on the outer side of the inner-ring spiral weft through electric sparks, and winding the middle-layer steel wire mesh belt on the outer side of the inner-ring spiral weft through a middle-layer steel wire mesh belt winding welding seat; the operation stability of production equipment is improved, the convenience of replacement and adjustment of the mesh belt storage roller is effectively improved, a mesh framework is formed by continuous online welding of warp-direction steel wires and inner and outer weft-direction steel wires, and the mesh framework and steel-plastic formed by one-time co-extrusion composite molding of polyethylene plastic penetrate through each other in a three-dimensional mode and are embedded with each other to jointly bear the working load.

Fixing seats are symmetrically arranged at the outer ends of the two sides of an oil storage cooling and heat dissipation mechanism, three rams are arranged on the upper surfaces of the two fixing seats through linear guide rails, and the ends, close to the oil storage cooling and heat dissipation mechanism, of the rams are provided with ox heads; the oil storage cooling and heat dissipation mechanism comprises an oil groove, partition plates and baffles, a workbench is arranged in the oil groove, cavities are formed in the side walls of the two sides of the oil groove, the inner wall of the oil groove is open, the partition plates and the baffles are installed on the inner wall of the oil groove, and heat dissipation holes are densely distributed in the upper portion of the oil groove. The tool is reasonable in structure, cooling oil returns to the oil storage tank through the oil return tooth grooves and the oil return openings in the lower portions of the oil grooves, heat generated when six ox heads are machined at the same time enters the cavities in the two sides of the oil grooves through the heat dissipation holes and is exhausted through the exhaust connectors, the heat generated when the ox heads are machined in the oil grooves is greatly reduced, and machining efficiency is improved. Therefore, the safety and the service life of the cow head are ensured.

The invention belongs to the technical field of special maintenance of reactor bodies, and particularly relates to an electric spark machining head for cutting a sleeve flange in a narrow space. Comprising an expansion mechanism, a fine adjustment jacking mechanism, a rotating mechanism, an electrode and a radial servo feeding mechanism, the rotating mechanism provides rotary motion of the electrode and drives the electrode to conduct rotary machining, the radial servo feeding mechanism provides radial feeding motion of the electrode, and the expansion mechanism plays a role in fixing and positioning. The fine adjustment jacking mechanism drives the rotating mechanism, and the radial servo feeding mechanism drives the electrode to do up-down, rotating and radial feeding movement. The method has the beneficial effects that the damage to the pressure-bearing boundary of the primary loop of the nuclear power unit can be avoided under the condition that the heat sleeve is worn out of limits and needs to be replaced aiming at the common problem of wear settlement of the heat sleeve of the control rod driving mechanism of the nuclear power unit, and the whole dismantling work has relatively high safety, reliability and economical efficiency; and greater benefits can be created for the operation of a power plant.

The invention discloses an electric spark nondestructive testing evaluation method for the integrity of a waterproof layer of a cable trench, and belongs to the technical field of nondestructive testing, and the method comprises the following steps: applying a multi-frequency electric signal through a preset moving electrode; the initial contact pressure of the moving electrode and the surface of the waterproof layer is obtained in real time, the pressure of the contact position of the moving electrode is adjusted, an electric spark signal generated at the defect position of the cable trench waterproof layer by a multi-frequency electric signal applied by the moving electrode is captured, and characteristic parameters of the electric spark signal are extracted to generate current electric spark characteristic data; utilizing the current electric spark characteristic data to distinguish defect types so as to generate a defect evaluation result; and outputting defect distribution information and triggering an acousto-optic alarm according to a defect evaluation result. According to the method, a detection mode of combining multi-frequency electric signal excitation and electric spark signal feature extraction and analysis is adopted, waterproof layer defect types can be distinguished, the severity of the waterproof layer defects can be evaluated, and the detection accuracy is improved.

A method for preparing a profiled microchannel plate heat exchanger, and belongs to the technical field of heat exchange. The method based on a combination of a plurality of methods formed by selective laser melting and micro electrical discharge machining can realize a profiled microchannel plate heat exchanger having large aspect ratio flow channels and closed profile section flow channels.

The invention relates to the technical field of illumination optical fiber manufacturing, in particular to a photoelectric separation safety illumination line, a preparation method thereof and an illumination system. The optical fiber comprises a core layer, a wrapping layer and a protective layer, the wrapping layer is coated on the outer surface of the core layer and adopts a resin coating layer, and the protective layer is arranged on the outer surface of the wrapping layer; the photoelectric separation lighting line which is low in energy consumption, safe, reliable and high in lighting brightness is provided, through the photoelectric separation design, optical fibers are connected to LED lamp beads, optical signals are received, safety and environmental protection are achieved, environmental protection is achieved, no electric spark is generated, no electromagnetic interference is generated, no heat is generated, and therefore the surrounding environment cannot be affected; potential safety hazards are avoided; wireless energy transmission between the power supply module and the light source is realized by adopting a magnetic resonance coupling or electromagnetic induction technology, so that the electric shock risk caused by traditional wire connection is eliminated, and the safety of installation and use is improved.

The invention relates to the technical field of pulse state recognition, in particular to an electric spark discharge pulse state recognition and control system and method.The electric spark discharge pulse state recognition and control method comprises the following steps that gap voltage is obtained, and whether the gap voltage is rising edge voltage or not is judged; comparing the gap voltage which is judged to be the rising edge voltage with a preset threshold voltage; when the gap voltage is the same as any one of the preset threshold voltages, a trigger state identifier is set to be 1, and counting is started from a preset value A1; when any one of counting stopping conditions is met, counting is stopped, the state identifier is reset, and the counting value is returned to the preset value A1; calculating delay time between two time points of counting starting and counting stopping; judging the delay time and outputting a judgment result; and performing control according to the judgment result. According to the invention, based on the pulse voltage threshold and the time characteristic, the short-circuit arc pulse and the arc discharge pulse are rapidly and accurately identified.

The invention discloses a household energy storage battery management system, and belongs to the technical field of energy storage batteries, the household energy storage battery management system comprises an energy storage box buried in an underground area, an energy storage end cover and a battery pack assembled with the energy storage box, the bottom of the energy storage box is provided with a ground temperature heat exchange unit, one side of the energy storage box body is provided with a discarding port penetrating through the side wall, and the energy storage end cover is arranged in the energy storage box body. A high-risk battery protection box is arranged on the side wall, located on one side of the discarding opening, of the energy storage box body, a pressure storage mounting base is arranged on one side of the energy storage box body, and the pressure storage mounting base is connected with a force storage push plate through a force storage device. The power storage device is triggered through fusing of a thermosensitive wire, a high-temperature abnormal battery pack can be instantly pushed into the independent high-risk battery protection box, chain reaction is avoided, the fire risk is reduced, the high-risk battery protection box is provided with an electromagnetic control fire extinguishing sand putting system, battery combustion can be rapidly inhibited, secondary damage is reduced, and the safety of the battery is improved. And the magnetic type wiring device is automatically powered off when an abnormal battery is discarded, so that the risk of electric sparks or short circuits is avoided.

The invention discloses a test system and method based on electric spark simulation acoustic detonation waves, and belongs to the technical field of acoustic detonation wave ground simulation tests. The problem that in the prior art, an acoustic explosion model does not simulate the atmospheric turbulence environment is solved. The turbulence generation system is adjusted to add a disturbance source for a flow field to generate plane jet flow, the hot line measurement system is used for measuring turbulence intensity, the electric spark acoustic explosion source system is used for generating N-type wave signals used for representing typical acoustic explosion characteristics, and the acoustic explosion wave measurement system is used for measuring acoustic explosion wave signals and storing measurement data. According to the ground test simulation system and method, the N-type wave of the far-field acoustic detonation, the atmospheric turbulence and the influence between the N-type wave and the atmospheric turbulence can be completed on the ground, the influence of the atmospheric turbulence on the acoustic detonation can be considered, a ground simulation platform is provided for research on the interaction between the acoustic detonation wave and the atmospheric turbulence, and the prediction precision of the far-field acoustic detonation is improved.

The utility model relates to an automatic switch control device, a charging pile and a robot system. The automatic switch control device comprises a pole piece detection circuit which is arranged below positive and negative metal pole pieces of a charging pile, is used for detecting whether to-be-charged equipment is located at the charging pile and enabling a power supply assembly to supply power to the to-be-charged equipment, and comprises a first circuit board and at least one group of detection assemblies, and the detection assemblies are arranged on the first circuit board; and the power supply slow start switch circuit and the power supply slow start on-off circuit are connected with the pole piece detection circuit and are used for conducting a circuit between the power supply assembly and the to-be-charged equipment. According to the charging pile, long-time conduction of the charging pole piece, namely the metal pole piece, in the charging pile can be avoided, and slow conduction of the charging circuit is achieved to avoid generation of instant discharge sparks.

The invention discloses an explosion-proof motor for an underground coal mine, and relates to the technical field of explosion-proof motors, and the explosion-proof motor comprises a housing, the outer wall of the housing is fixedly connected with a plurality of short fins at equal intervals, the inner wall of the housing is fixedly connected with a stator around the circumference, and the inner wall of the center of the housing is rotatably connected with a rotating shaft. Through vertical separation of the flow guide plate and flow guide of concave arc faces on the two sides, the resistance of hot air shunting to the two sides can be reduced, after the hot air enters the ventilation cavity, the heat dissipation area is increased under the flat arrangement of the hot air, and heat on the surface of the ventilation cavity is rapidly guided out through cooperation of the unfolded first fins, the unfolded second fins and the unfolded third fins, so that the heat dissipation efficiency is improved. The temperature exchange rate can be increased through double heat conduction, hot air in the ventilation cavity can be rapidly cooled, airflow and temperature on the two sides can be balanced, the stability of the system is improved, the equipment temperature can be reduced through good heat dissipation, and electric sparks caused by overheating are reduced.

The application discloses a kind of electric spark wire collecting and releasing device and method of convenient automatic wire feeding, belong to spark wire cutting processing technical field, including rack;The top of rack is connected with the adjusting type take-up and pay-off assembly for take-up and pay-off;Adjusting type take-up and pay-off assembly includes take-up and pay-off assembly, adjusting type linkage assembly and translation component, translation component is fixedly connected with rack, adjusting type linkage assembly is connected with take-up and pay-off assembly, adjusting type linkage assembly is fixedly connected with translation component;The end of the winding end of take-up and pay-off assembly is fixedly connected with the elastic compression assembly for cutting wire end fixedly connected;The side of rack close to cutting machine tool is connected with the wire feeding assembly for cutting wire to be sent to elastic compression assembly, and wire feeding assembly is movably connected with elastic compression assembly.The application realizes automatic wire feeding, and it is beneficial to practical use.

The utility model relates to the technical field of electric spark sources, in particular to a portable electric spark source which comprises an input power supply, a central control box, an upper computer and an exciter, and a source system is arranged in the central control box; the seismic source system comprises a voltage detection module, a high-voltage power supply module, an energy storage module and a high-voltage switch module. The input power supply is electrically connected with the high-voltage power supply module, the voltage detection module and the high-voltage switch module respectively; the high-voltage power supply module is electrically connected with the voltage detection module, the upper computer, the energy storage module and the high-voltage switch module, and the high-voltage switch module is electrically connected with the energy storage module and the exciter. According to the portable electric spark source, the high-voltage power supply and the high-voltage switch are integrated, so that the size and the weight of equipment are remarkably reduced, and the portability is improved.

A self-adaptive high-precision line repairing method comprises the following steps that S1, a detected sample is irradiated through a light source, and a CCD high-resolution camera collects image data to detect defects existing in a line; s2, analyzing the collected defect image data through an image analysis device to obtain a repair path of the nozzle, and calculating an operation parameter of the self-adaptively changed nozzle by using an empirical formula; s3, ablating the target electrode through an electric spark ablating device to prepare nano metal particles; s4, the flow rate of inert gas is adjusted through a carrier gas flow rate control device, and the nano-metal particles are conveyed into a nano-particle printing and sintering device; s5, printing the metal nanoparticles to the line defect position through a dry aerosol printing nozzle, and realizing the complete repair of the line through the movement of the nozzle and the assistance of a movable platform below the substrate; and S6, a pressurizing pump and a heating assembly are started to pressurize and heat the metal nanoparticles on the substrate in the sintering cavity. According to the scheme, the processing efficiency of line repair is improved.

The utility model discloses a dust explosion-proof monitoring pre-control device of a cigarette dust-removing pneumatic conveying system, and relates to the technical field of dust explosion prevention of cigarette production equipment. Explosion-proof detection mechanisms such as a temperature sensor, a pressure sensor and an electrostatic spark detector, and control execution mechanisms such as an extinguishing and cooling device, a pressure relief control valve and a pipeline blocking valve device are arranged on the dust removal branch pipe and the main pipe, and are connected with a centralized control device; real-time monitoring and pre-control of temperature, pressure and electrostatic sparks of the cigarette dust in the conveying process are achieved. When abnormal conditions are detected, sound and light alarms can be given out in time, measures such as water spraying cooling, pressure relief and pipeline blocking are taken, dust explosion is effectively prevented and controlled, and the safety of cigarette production equipment and personnel is protected. Meanwhile, by arranging the one-way explosion-proof device, it is ensured that when the dust removal equipment explodes, impact airflow cannot affect an upstream conveying pipeline and equipment, and the safety of the system is further enhanced.

The invention provides an electric spark machining method for a deep and narrow vent groove of a guide vane and the guide vane. The method comprises the following steps that firstly, electric spark high-speed small hole machining is adopted, and a plurality of bottom holes are machined in the guide vane to be machined through a first electrode; a second electrode is manufactured, and the forming electrode and the corresponding clamping auxiliary part are installed on the electric spark forming machine; and electric spark forming oil immersion machining is adopted, lateral flushing liquid of the guide vane to be machined is increased, machining parameters of an electric spark forming machine are set, and deep and narrow vent grooves are machined. Part of the bottom holes are pre-machined in the position to be machined in the guide vane, the deep and narrow vent grooves are machined in the bottom holes through the method that the hollow forming electrode is used for machining the forming grooves in an electric spark forming mode, and the oil flushing and chip removal conditions during forming of the deep and narrow vent grooves are improved; and the electric spark forming machining efficiency and the surface machining quality of the guide vane are improved. And the device can be applied to machining of various deep holes, grooves and runners, and is good in applicability.

A system for measuring the surface roughness of surfaces machined by electrical discharge machining (EDM) using a convolutional neural network, comprising: an image recording device with a camera module for recording images of a machined surface with depressions and burrs produced by electrical discharge machining; an image preprocessing module that is connected to the image capture device and is configured to improve the texture contours of the captured images and optimize the image; a Convolutional Neural Network module configured to receive images captured by the image preprocessing module, wherein the Convolutional Neural Network module comprises the following: a feature extraction submodule with multiple convolution and pooling layers, wherein this submodule is configured to analyze the distribution of light intensity variations in the acquired images, where darker areas correspond to valleys and lighter areas to edges of the processed surface, and extracts features from this; and a classification submodule with fully connected layers and an output layer, wherein the classification submodule is configured to predict an arithmetic mean roughness value (Ra) based on the extracted features; a computer device comprising a processor, a working memory and a storage unit, wherein the computer device is configured to execute the convolutional neural network module using the processor, the execution parameters being loaded from memory into the working memory; and an output module integrated into the computer device, wherein the processor is configured to create a database of samples with recorded surface roughness values ​​within the storage unit, the database containing the preprocessed image with timestamp and image metadata as well as the results obtained from the prediction, and wherein the processor is further configured to deliver the predicted arithmetic mean roughness value (Ra) from the output layer to a user interface.

The invention provides an under-water discharge machining system and method for a radiation environment. The under-water discharge machining system comprises a pulse power supply control system, an electric spark machining head device and a servo control system. The pulse power supply control system comprises a power supply control box, a rectifier and a power amplifier which are electrically connected in sequence. And the power amplifier is electrically connected with the servo control system and the electric spark machining head device. The electric spark machining head device is provided with a feedback signal wiring connected to the servo control system. The pulse power supply control system is matched with the servo control system to drive the electric discharge machining head device to guarantee the process of the workpiece to be machined, so that the problem that conventional electric discharge machining equipment cannot be used in the high-radiation and boron-containing water environment is solved.

The invention discloses a perforating electrode wire and a perforating machine, and belongs to the technical field of electric spark perforating. The perforating electrode wire is used for a perforating machine, the perforating machine is used for driving the electrode wire to rotate and move towards a workpiece, and the electrode wire is a cylinder with a side plane. When a perforating machine uses the electrode wire to machine a round hole, waste residues of the machined round hole can be discharged from the portion, provided with the side plane, of the electrode wire, and the problem that in the prior art, the section shape of the electrode wire and the machined shape coincide much, and waste residue discharging is not facilitated is solved.

The invention belongs to the technical field of machining equipment, and discloses a double-shaft numerical control rotary table which comprises a base, a rotating unit and a supporting unit, a rotating workbench of the rotating unit can be connected with a clamping component to fix a workpiece to be machined, a rotating shaft can drive the rotating workbench to rotate, and a swing shaft drives the rotating workbench to swing through the rotating shaft. Therefore, multi-face machining of the to-be-machined workpiece is achieved, repeated clamping is avoided, the machining precision and the machining efficiency can be improved, and the supporting unit provides stable supporting for the rotating unit. The inner cavities of the swinging main body, the first supporting body and the second supporting body are all sealed cavities, and an external sealing gas source conveys sealing gas into the three sealed cavities, so that the sealing reliability of the cavities is ensured. The invention further provides an electric spark machine tool which comprises an oil groove and the double-shaft numerical control rotary table, the double-shaft numerical control rotary table is immersed in the machine tool liquid of the oil groove, the sealing effect of the double-shaft numerical control rotary table is effectively guaranteed, and the adaptability of the electric spark machine tool is improved.

The utility model discloses an explosion-proof and fire-proof pressure relief device of a power transformer, and relates to the technical field of transformers. The anti-explosion and fireproof pressure relief device for the power transformer comprises a box body, and a fire extinguishing mechanism used for treating a fire disaster is fixedly installed on the outer side of the box body; and the fire extinguishing mechanism comprises an electric rod, the output end of the electric rod is fixedly provided with a spraying disc seat used for treating a fire, and the outer side of the spraying disc seat is fixedly provided with a three-way pipe. The environment of the top of the box body is monitored in real time through power-on operation of a fire sensor, and then two sets of spraying disc bases are driven to move vertically through power-on operation of an electric rod, so that the top of the box body is safely enclosed by the spraying disc bases; and a first electromagnetic valve pipe is electrified to operate, so that high-pressure gas and dry powder in the fire extinguisher are conveyed to the top of the box body for fire extinguishing operation, meanwhile, electric sparks generated by electric explosion of the device can be conveniently shielded through a spraying disc seat, and the functions of automatic fire extinguishing and explosion prevention of the device are achieved.

The invention relates to the technical field of power equipment, in particular to a combined power distribution method and system, which comprises a power distribution cabinet body and a power access device, a supporting bottom column is fixedly mounted at the bottom of the power distribution cabinet body, a mounting plate is fixedly connected to the upper end of the supporting bottom column, and a plurality of distributors are mounted on the upper end surface of the mounting plate; the power distributor and the power supply access device are connected through the electric spark shielding assembly, the fire extinguishing assembly is installed at the corner of the upper end of the inner wall of the power distribution cabinet body, a wire protection structure is arranged in a traditional power distribution cabinet, the installed wires can be protected, arrangement of the wires is facilitated, and meanwhile the insulation structure is arranged at the upper end of the power distributor. In addition, the fire extinguishing structure is arranged in the power distribution cabinet, and when a fire breaks out, the fire extinguishing structure in the power distribution cabinet can extinguish fire rapidly, so that electrical equipment in the power distribution cabinet is protected to the maximum extent, and loss is reduced to the minimum.

The invention discloses a real-time energy consumption monitoring and management system for an electric spark machine, and relates to the technical field of industrial automation, the real-time energy consumption monitoring and management system comprises an acquisition module, an analysis module, a control module and a management module, the acquisition module is used for acquiring energy consumption data and processing working condition parameters of electric spark processing equipment and transmitting the energy consumption data and the processing working condition parameters to the analysis module; the data processing module is used for performing energy consumption trend analysis, correlation analysis and energy consumption data abnormity judgment, outputting an analysis result, transmitting the analysis result to the control module, generating an optimization strategy according to the analysis result, outputting a control instruction, and transmitting an execution result of the optimization strategy and a sending record of the control instruction to the management module; real-time monitoring data, an analysis result, an optimization strategy, an optimization strategy execution result and a control instruction sending record of energy consumption data are displayed in real time, single collection is broken through by integrating multi-dimensional information, an abnormal inflection point is dynamically pre-judged, parameter response is quantified, a differential strategy is formed, visual closed-loop management is achieved, and high precision and low energy consumption of electric spark machining are achieved.