441 results about "Porcelain insulator" patented technology

The invention discloses an antifouling self-cleaning line column type porcelain insulator and a detection method thereof, and relates to the field of insulators, a connecting bin is provided with a positioning rotating member, two ends of a movable sleeve block are provided with one-way drawing units connected with a piston rod, and a gas storage bin is provided with a rotating exhaust member. By arranging a position adjusting rotating part, a rotating exhaust part and a one-way pulling unit, when wind blows a fan blade plate, a reversing bevel gear can drive a transmission shaft to rotate clockwise so as to enable a reciprocating lead screw to rotate clockwise, and when a transmission gear ring rotates anticlockwise, the reversing bevel gear drives the transmission shaft to rotate clockwise so as to enable the reciprocating lead screw to rotate anticlockwise so as to enable the reciprocating lead screw to rotate anticlockwise. Therefore, when the second pawl rotates, the reciprocating screw rod rotates clockwise all the time, one-way rotation of the reciprocating screw rod can be achieved, then the rotating exhaust part and the one-way pulling unit are matched, the surface of the insulator body can be cleaned through airflow, and the self-cleaning effect is achieved.

The invention discloses a disc-shaped suspension type porcelain insulator processing device, and relates to the field of disc-shaped suspension type porcelain insulator processing, and the disc-shaped suspension type porcelain insulator processing device comprises a workbench, the top end of the workbench is rotatably connected with a supporting shaft, the outer side of the supporting shaft is fixedly provided with a first rotating disc and a second rotating disc, and the second rotating disc is arranged above the first rotating disc. A first electric push rod is fixed to the edge of the top end of the first rotating disc, a supporting disc is fixed to the top end of the first electric push rod, a fixing groove is formed in the edge of the second rotating disc, pug enters the position between the supporting disc and the upper mold, the pug can be stored in the forming groove, and a rough insulator-shaped pug blank is formed; due to the fact that the electric heating wires are arranged in the upper mold and the supporting disc, an insulator-shaped mud blank can be heated through a sealed environment, on one hand, the mud blank can be preliminarily dried through drying, an insulator can be shaped, and on the other hand, adhesion between the outer side of the mud blank and the upper mold and between the outer side of the mud blank and the supporting disc can be avoided through heating, so that mud blank demolding is easier.

The invention discloses a porcelain insulator nondestructive testing device and method based on chirp modulation photoacoustic spectroscopy. The device comprises a signal generator, a signal processing module and a signal processing module, the laser is connected with the signal generator; the power amplifier is connected with the laser; the laser collimator is connected with the power amplifier; and the signal collector collects the sound wave signals, converts the sound wave signals into electric signals, transmits the electric signals to the computer through a cable for data processing, obtains a spectrogram of the sound wave signals, and judges whether defects exist in the porcelain insulator or not according to the spectrogram. According to the porcelain insulator nondestructive testing device adopting chirp modulation and photoacoustic spectroscopy, characteristic frequency scanning is achieved through chirp modulation, a porcelain insulator acoustic signal spectrogram is obtained through the solid photoacoustic effect, non-power-cut nondestructive testing of porcelain insulators can be achieved, and the detection efficiency of porcelain insulator defects is greatly improved.

The invention relates to a detection robot, and discloses an insulator detection robot and an operation method thereof. The insulator detection robot comprises a robot main body, wherein the robot main body comprises a bottom mounting seat and a metal clamping jaw which can be clamped at a metal connecting section of an insulator; a zero value detector and a quick short circuit device are further arranged on the bottom mounting base, the quick short circuit device comprises a double-swing-arm assembly and a single-swing-arm assembly which are arranged on the two sides of the bottom mounting base respectively, and each of the double-swing-arm assembly and the single-swing-arm assembly comprises a metal short circuit rod which can swing to make contact with the metal connecting section of the insulator. According to the invention, air breakdown discharge possibly generated between the robot and the steel foot and the steel cap of the to-be-tested porcelain insulator can be avoided, the robot is in an equipotential operation state in the operation process, no current introduced due to a voltage difference between the robot and the to-be-tested insulator passes through the robot, and the safety of the robot body is protected.

The invention provides a porcelain insulator crack defect identification method and system based on non-contact laser ultrasound, and the method comprises the steps: extracting a forking angle and a forking length of a porcelain insulator tree-shaped crack from a porcelain insulator crack network expansion speed multiple, and carrying out the time domain analysis of multiple peak values of an echo signal, obtaining a numerical sequence of peak amplitude changing along with time; according to the numerical value sequence of the peak amplitude changing along with time, the echo energy loss degree at the bifurcation point is identified, a tail end weak reflection signal of the tree-shaped structure is analyzed, and the tail end depth value of the porcelain insulator tree-shaped crack is determined; the obtained porcelain insulator tree-shaped crack tail end depth value is combined with the rate relation that the number of branches is increased along with time, and the critical moment when the porcelain insulator crack is converted from a linear state to a tree shape is judged; and generating an early warning signal for identifying the crack defect of the porcelain insulator based on non-contact laser ultrasound according to the critical moment when the crack of the porcelain insulator is transformed from the linear state to the tree state.

The invention discloses a suspension type porcelain insulator detection method and equipment for detection of the method, and relates to the technical field of insulator detection, the suspension type porcelain insulator detection equipment comprises a mounting table, one end of a positioning block is provided with a distance adjusting traction piece connected with a movable guide block, and the other end of a tension sensor is provided with a bending detection piece connected with the distance adjusting traction piece. According to the suspension type porcelain insulator bending detection device, the bending detection part is arranged, the telescopic air cylinder is started, the positioning rod swings relative to the positioning block through extension of the inclined connecting rod, so that the suspension type porcelain insulator is bent, and when the telescopic air cylinder contracts, an aqueous solution in a second piston barrel can be extracted through cooperation of a first piston barrel and a first piston rod; the worm drives the worm gear to rotate, so that the mounting base can drive the suspension type porcelain insulator to rotate, the suspension type porcelain insulator is bent in different directions through repeated stretching and retracting of the telescopic air cylinder, and the accuracy of detection data is improved.

The invention discloses a porcelain insulator and assembly in full-sealed connection, and relates to the technical field of porcelain insulators, the porcelain insulator comprises an insulator main body, the top end of the insulator main body is clamped with a U-shaped clamp, the U-shaped clamp is matched with a clamping plate, and the U-shaped clamp is in threaded connection with a fastening nut for positioning the clamping plate; vertical plates are fixedly connected to the two sides of the top of the U-shaped clamp, a supporting plate with the adjustable angle is arranged between the two vertical plates, and a sealing plate is arranged on the top of the supporting plate in a matched mode. A first threaded rod is rotationally arranged at the bottom end of the supporting plate, a pressing block is rotationally connected to the clamping plate, and a second threaded rod is fixedly connected to the pressing block. According to the porcelain insulator and the assembly in full-sealed connection, the supporting plate, the threaded sleeve, the cross rod and the limiting strip are arranged, the supporting plate is installed in an assembling mode, the inclination angle of the supporting plate is flexibly adjusted, meanwhile, the anti-rotation resistance of the fastening nut and the threaded sleeve is improved, the risk of slight looseness caused by wind vibration is reduced, and the use stability of the porcelain insulator is guaranteed.

The invention relates to the technical field of preparation of alumina ceramic materials, in particular to an alumina-based porcelain insulator porcelain body and a preparation method thereof. The alumina-based porcelain insulator porcelain body is prepared from interface repair type alumina and a sintering aid, the mass ratio of the interface repair type aluminum oxide to the sintering aid is 100: (5-10); the sintering aid is at least one of zirconium oxide, rare earth oxide, calcium oxide, magnesium oxide, silicon dioxide and manganese dioxide; the interface repair type aluminum oxide is interface metal atom repair type aluminum oxide, the interface metal atom repair type aluminum oxide comprises carrier aluminum oxide and metal atoms anchored at defect points of the carrier aluminum oxide in a monatomic form, and the metal atoms at least comprise Al. The alumina-based porcelain insulator porcelain body has the advantages of small dielectric constant and low dielectric loss, and meets the electrical performance requirements of extra-high voltage power transmission on insulators.

The invention discloses an independent unit structure of a high-voltage solid heat accumulator and a thermodynamic cycle system of the independent unit structure. An independent unit is composed of the solid heat accumulator, an electric heating body, a series connection conductive band, a parallel connection conductive band, an insulation foundation, a porcelain insulator, an equipment foundation, an upper heat preservation layer, a connection electrode, a null line electrode and an outer sleeve. Insulation porcelain bottles are uniformly arranged on an equipment foundation in an array mode, an insulation foundation is arranged on the upper portions of the insulation porcelain bottles, a solid heat accumulator is installed on the insulation foundation, and an upper heat preservation layer is arranged on the top of the solid heat accumulator. The two ends of the plurality of electric heating bodies are connected with the parallel conductive bands arranged on the vertical surfaces of the solid heat accumulator to form a parallel group, and the parallel group is connected with the series conductive bands arranged on the two corresponding vertical surfaces of the solid heat accumulator; according to an independent unit structure, the electric heating bodies form an angle connection form or a star connection form through a series connection conductive band and a parallel connection conductive band, and the connecting electrodes are externally connected to an A-phase power supply, a B-phase power supply and a C-phase power supply of the power supply switch through an external sleeve.

The invention relates to the technical field of power equipment, in particular to an umbrella-shaped hollow porcelain insulator which comprises a supporting shaft, an umbrella cap and a bottom plate are arranged at the upper end and the lower end of the supporting shaft respectively, a high-voltage wire is installed at the top of the umbrella cap, and a plurality of large umbrella skirts and a plurality of small umbrella skirts are arranged between the umbrella cap and the bottom plate; central cylinders are fixedly mounted in the middles of the large umbrella skirts and the small umbrella skirts, notch grooves are formed in the side faces of the central cylinders and form C-shaped structures, and upper clamping plates and lower clamping plates are fixed to the edges of the upper ends and the lower ends of the central cylinders respectively; the beneficial effects are that the plurality of large umbrella skirts and the plurality of small umbrella skirts are arranged on the outer side of the supporting shaft, the central cylinders are installed in the middle parts of the large umbrella skirts and the small umbrella skirts in a penetrating manner, and two adjacent central cylinders can be separated by sliding the umbrella skirts at any position along the length direction of the supporting shaft; according to the device, the umbrella skirts can be independently replaced, the replacement cost is low, and replacement is convenient.

The invention relates to the technical field of power electronics, and discloses a suspension type porcelain insulator and pillar type porcelain bushing internal defect identification method and system, and the method comprises the steps: collecting an ultrasonic detection signal of a suspension type porcelain insulator or pillar type porcelain bushing through an ultrasonic probe, and generating a signal sample set; carrying out filtering processing on the ultrasonic detection signals in the sample set by adopting a wavelet transform denoising algorithm; eMD empirical mode decomposition is carried out on the preprocessed ultrasonic detection signals, and feature parameters in the signals are extracted to form a feature matrix; constructing an integrated learning model through a weighted combination multilayer perceptron MLP and a random forest RF algorithm, and inputting the feature matrix into the integrated learning model for analysis; and identifying the internal defect type of the suspension type porcelain insulator or the pillar type porcelain sleeve according to an analysis result output by the integrated learning model. Effective identification of ultrasonic detection signals of internal defects of porcelain insulators or pillar type porcelain sleeves is realized through empirical mode decomposition and ensemble learning.

The invention belongs to the technical field of ceramic insulator processing, and discloses a lightning protection ceramic insulator product processing glaze spraying device and method.The lightning protection ceramic insulator product processing glaze spraying device comprises a workbench, the top of the workbench is fixedly connected with a mechanical arm glaze sprayer, one end of the workbench is fixedly connected with a square box, the top of the square box is fixedly connected with a fixed box, and the lightning protection ceramic insulator product processing glaze spraying device further comprises a glaze spraying device, a glaze spraying processing mechanism and a cross sleeve rod drive a lifting disc and the ceramic insulator to rotate, a mechanical arm glaze spraying device can conveniently conduct all-dimensional glaze spraying work on the outer wall of the ceramic insulator, in the process that two flexible sleeve plates extrude an inner cavity of the ceramic insulator, it can be ensured that the ceramic insulator stably rotates, and the glaze spraying efficiency is improved. And the glaze spraying accuracy of the mechanical arm glaze sprayer on the ceramic insulator is improved. In general, when glaze spraying work is carried out on more ceramic insulators at the same time, the rotation of the multiple ceramic insulators can be more stable due to the dead weight of the multiple ceramic insulators, and glaze spraying of the mechanical arm glaze spraying device on the outer walls of the ceramic insulators is more accurate.

The invention belongs to the technical field of porcelain insulator zero-value detection, and discloses a porcelain insulator zero-value detection device and a detection method thereof, and the device is used for portable rapid zero-value detection or zero-value detection for early defective insulators / partially degraded insulators. The portable rapid zero value detection device comprises an impulse voltage generator, an insulator unit and a measurement module, the output end of the impulse voltage generator is connected with the input end of the insulator unit, and the output end of the insulator unit is connected with the measurement module; the device for detecting the zero value of the early defective insulator / the partially degraded insulator comprises an impulse voltage generator, a Rogowski coil, an integrator and an oscilloscope, the Rogowski coil is arranged on a wire to be detected in a surrounding mode, the output end of the Rogowski coil is connected into the integrator, and the output end of the integrator is connected with the oscilloscope. The invention provides a porcelain insulator zero value detection method taking a high-frequency component as a criterion, and the method can achieve the quick and reliable detection of whether the value of the insulator is zero or not.

The invention discloses a tension porcelain insulator detection device based on an unmanned aerial vehicle, and belongs to the field of power detection devices. The rotation detection assembly is arranged at the bottom of the unmanned aerial vehicle body, and the rotation detection assembly is mainly used for carrying out range rotation detection on the tension porcelain bottle; the rotation detection assembly comprises a first motor, a connecting rod and a second motor, the first motor is fixedly installed at the top of the unmanned aerial vehicle body, the output end of the first motor slidably penetrates through the top of the unmanned aerial vehicle body and extends to the lower portion, and the output end of the first motor is fixedly connected with a first rotating rod; through the effect of the rotary detection assembly, wide-angle coverage can be realized, the tension porcelain insulator can be detected in a range, the porcelain insulator does not need to be independently detected by an unmanned aerial vehicle during detection, collision possibly caused by frequent flight of the unmanned aerial vehicle is avoided, the endurance time is shortened, and the coverage range of detection operation is enlarged.

The invention belongs to the field of intelligent inspection of power equipment, and particularly relates to a transformer substation unmanned aerial vehicle dual-light inspection route planning method. According to the method, original laser point cloud of substation equipment is simplified, an equipment semantic lattice diagram containing high-altitude environment attributes and equipment semantic tags is constructed, dual-light inspection constraint parameters, namely infrared temperature precision and visible light resolution, are analyzed, and a semantic-environment dual-constraint initial route is generated; and flight and dual-light equipment parameters are dynamically adjusted in combination with a high-altitude environment, and routing inspection coverage completeness and data qualification are ensured through semantic weight driven dynamic obstacle avoidance and dual-light data quality closed-loop verification. According to the method, the route coverage is larger than or equal to 99%, the dual-light data qualification rate is larger than or equal to 95%, the redundant route mileage is reduced by 30%, the method is adaptive to a high-altitude transformer substation suspension type porcelain insulator and composite insulator dual-light inspection scene, and high-quality data support is provided for joint detection of insulator infrared thermal defects and visible light surface defects.

The invention relates to the technical field of crack detection, in particular to a porcelain insulator micro-crack infrared spectrum detection method and device capable of accurately sounding, and the method comprises the following steps: obtaining a temperature change rate sequence, screening a stable interval, establishing a thermal radiation synchronous identifier, generating a time index set, carrying out energy registration mapping based on the index set to form a registration structure body, and carrying out infrared spectrum detection on the registration structure body; analyzing the energy gradient to identify the crack boundary to generate a three-dimensional coordinate set, and reconstructing voxel to analyze the crack morphology to generate a three-dimensional mapping set. According to the method, a crack voxel structure in a three-dimensional space is constructed by constructing an infrared acquisition time index, screening a radiation state stable section, combining multi-channel energy peak-valley comparison and space coordinate mapping and by means of an energy gradient distribution analysis and space clustering recognition mechanism; the synchronous and accurate acquisition of key characteristics such as crack position, shape, direction and depth is realized, and the comprehensive capability of spatial positioning, depth identification and crack penetration trend discrimination of the porcelain insulator microcrack is obviously improved.

The invention discloses a porcelain insulator insulation performance detection device and a detection method thereof, and relates to the field of insulator performance detection, the porcelain insulator insulation performance detection device comprises a bottom plate, the top of the bottom plate is provided with a distance measurement moving part located below a conductive column, and the inner side of a first support frame is provided with an intermittent push part. According to the invention, the intermittent pushing part is arranged, the higher the height of a single porcelain insulator is, the farther the distance between a connecting pin and the circle center of a first transmission straight gear is, and a servo motor is started, so that the servo motor drives the first transmission straight gear to rotate 360 degrees once through a second transmission bevel gear; the lifting distance of the first piston rod is equal to the height of the porcelain insulator, so that the position for hanging the porcelain insulator is not changed, the relative height between the porcelain insulator and an initial hanging point is always fixed when the porcelain insulator is hung subsequently, and the porcelain insulator hung backwards is prevented from inclining due to gravity or operation deviation. Meanwhile, an operator does not need to frequently adjust the position, and the multi-string connection efficiency is remarkably improved.

The application discloses a device for detecting crack defects of porcelain insulators and relates to the technical field of defect detection. The device aims at the problem of poor crack recognition effect when the existing crack detection device of the porcelain insulator adopts optical detection technology. The device comprises a box body, a fixed plate is fixedly connected to the upper side of the box body, and a containing box is arranged on the upper side of the fixed plate. The device has the advantages that the insulator body with a higher heating rate than normal temperature can be immersed into normal-temperature photochromic paint in the immersion tank, the cracks on the insulator body are caused to move away by thermal expansion and cold contraction, the paint is sucked into the cracks after the insulator body is cooled, the paint in the cracks is caused to change color when the ultraviolet lamp irradiates the insulator body, the color contrast between the cracks and the insulator body is obviously increased, the recognition effect of the high-definition camera is improved, and the recognition and detection efficiency and accuracy of the device are improved.

The utility model provides an anti-collision column type porcelain insulator, and especially relates to the technical field of column type porcelain insulator protection, the anti-collision column type porcelain insulator comprises a column type porcelain insulator body, after the production of the column type porcelain insulator body is completed, when the column type porcelain insulator body is transported, the column type porcelain insulator body is placed in a placing groove of a first protective cover, and the first protective cover is arranged on the column type porcelain insulator body. Through the arrangement of the placing groove, the column type porcelain insulator body is protected, the porcelain body on the outer surface of the column type porcelain insulator body is prevented from being collided, through the arrangement of the storage hole, the nut can be prevented from being lost in the transportation process, when the first protective cover and the second protective cover are in butt joint, the clamping block on the outer side of the inserting column can penetrate through the inserting through groove, the clamping block is arranged on the inner side of the through groove, and the nut is prevented from being damaged. After butt joint of the first protective cover and the second protective cover is completed, an inserting column is pulled, a spring is compressed through a sliding plate, a clamping block slides out of a through groove, then the inserting column is rotated by 90 degrees, the inserting column is loosened, the spring rebounds, the clamping block is clamped into a fixing groove, and therefore pre-butt joint of the first protective cover and the second protective cover is achieved.

The invention relates to a mixed porcelain insulator enhanced thermal wave nondestructive testing method, which comprises the following steps: applying photo-thermal excitation to a mixed porcelain insulator, so that the surface temperature of a silicone rubber layer in the mixed porcelain insulator is increased; after photo-thermal excitation of a preset time length is applied to the mixed porcelain insulator, whether the mixed porcelain insulator has defects or not is judged according to temperature distribution of a mixed porcelain insulator thermogram shot by a thermal imager, and if the temperature distribution of the mixed porcelain insulator thermogram is not uniform, the interface of the mixed porcelain insulator has defects; if the temperature distribution of the thermogram of the mixed porcelain insulator is uniform, determining that the interface of the mixed porcelain insulator has no defect; by means of the arrangement, the defect area of the mixed porcelain insulator is judged by additionally applying photo-thermal excitation to the mixed porcelain insulator and calculating the surface temperature difference between the defect area and the normal area, and the method has the advantages that environment changes are not seen, detection is convenient, the detection speed is high, the detection result is visual and visible, and the detection accuracy is high.

The guide rod type high-current pure porcelain sleeve comprises an upper fastener, a porcelain insulator, a conducting rod, a limiting plate and a positioning seat, the inner wall of the upper end opening of the porcelain insulator extends inwards to form a limiting step, the conducting rod is arranged in the porcelain insulator in a penetrating mode, the two ends of the conducting rod extend out of the porcelain insulator, the limiting plate is arranged on the conducting rod in a sleeving mode, and the positioning seat is arranged on the limiting plate. The upper fastener is fixed with the conducting rod, the limiting plate and the upper fastener are arranged on the inner side and the outer side of the limiting step, the conducting rod is axially positioned on the porcelain insulator, the positioning seat is fixed on the conducting rod, and the outer wall surface of the positioning seat is attached to the inner wall surface of the porcelain insulator. The utility model has the advantages of more reasonable integral assembly, more reliable structural sealing, good anti-leakage effect and good use effect.

The utility model discloses a kind of automatic glaze spraying devices of stick porcelain insulator, including workbench, clamping assembly for being used to clamp insulator is provided on workbench, clamping assembly is driven to run by first drive component, fixed rack is provided at workbench both ends position, fixed rack is provided with spray head, spray head is driven to run by second drive component, storage box is provided on one side of workbench, pump is provided on storage box;Advantages are: effectively solve the traditional manual or simple mechanical glaze spraying mode, not only low efficiency, but also difficult to accurately control glaze layer thickness, leading to unstable product quality, high scrap rate, and equipment cannot be adapted to different size specifications insulator, the problem of poor versatility.

The present application relates to porcelain insulator recycling device and working method, including for receiving the insulator to be recycled, and conveying the insulator to the disassembly workstation in the feeding unit;Disassembly unit has disassembly machine and disassembly workstation, C type support is provided on the disassembly workstation, through the air hammer of disassembly machine, hammer the metal end of insulator, under the shearing action of C type support, porcelain umbrella skirt breaks and separates from metal core rod, broken porcelain piece is recycled and preserved by discharging unit, and the separated metal core rod falls into the space below the hollow part of C type support to realize collection.According to the structural characteristics of porcelain insulator, the porcelain insulator to be recycled is sent into the disassembly workstation one by one by the feeding unit and falls into the "C" type support, the core rod of the insulator is hammered, the porcelain umbrella skirt part of the insulator is broken and separated from the metal core rod, which can run in an automatic mode without manual intervention, thereby reducing the personal injury of porcelain piece.

The application discloses an optical measuring device for electric porcelain insulators and a method thereof, and relates to the technical field of insulator optical measurement. The device comprises a main frame, a measuring chamber installed on the outer wall of one side of the main frame, a calibration plate fixedly installed on the top of the measuring chamber, and a concave-shaped support plate installed at a lower position inside the main frame. A screw rod electric linear module is installed at the top end of the concave-shaped support plate. Two structured light three-dimensional scanners with lenses facing the calibration plate are installed at the driving end of the screw rod electric linear module. A rotating disc deceleration transposition assembly is installed at the bottom of the measuring chamber. The device combines double-station parallel scanning with rotating disc type continuous feeding. The rotating disc deceleration transposition assembly realizes batch pre-fixing and sequential switching of workpieces, reduces scanning deviation in manual operation, and thus makes the scanned track, data acquisition density and adjacent scanning band overlap rate of each electric porcelain insulator of the same type completely consistent.

The invention relates to the technical field of insulators, in particular to a high-voltage line column type porcelain insulator with high bending strength. The porcelain insulator comprises a porcelain insulator body which is sequentially provided with an upper iron cap, a porcelain core rod, a lower flange and an umbrella cover group from top to bottom. The hydrophobic rods are arranged on the surface of the umbrella skirt at the bottommost end in an array mode to form the isolation layer and the water isolation cavity, when liquid water flowing from top to bottom passes through the isolation layer, the top ends of the hydrophobic rods can cut off the continuity of a water film, meanwhile, a static air film intercepted by the water isolation cavity is combined to prevent the liquid water from infiltrating an umbrella skirt substrate material, and therefore the umbrella skirt substrate material is prevented from being damaged. Liquid water flowing through the umbrella skirt is forced to be converted into isolated water drops from a continuous water film through the synergistic effect, rolling is accelerated due to the fact that the contact area of the liquid water and the solid surface is reduced, the water film covering area and the residence time of the umbrella skirt surface are directly reduced in the process, and under the low-temperature condition, ice cores are difficult to grow and firmly adhere to the surface; and the bending strength of the porcelain is further improved.

The invention relates to the field of electric porcelain insulator production, in particular to an electric porcelain insulator production and processing device which comprises a machine body, a rotating column is arranged on the machine body and connected with external rotating lifting equipment, a fixing disc is fixedly connected to the side, away from the rotating column, of the machine body, a rotating table is rotationally connected to the fixing disc, and a cutting mechanism is arranged on the lower right portion of the machine body. The cutting mechanism is electrically controlled, a lifting column is slidably connected to the rotating table, a first spring is connected between the lifting column and the rotating table, an inserting piece is slidably connected to the rotating table, and a multi-stage telescopic rod is connected to the side, close to the rotating column, of the machine body. After a rotating column descends to make contact with a lifting column, an inserting piece can ascend to be inserted into the bottom position of a soil blank through cooperation of a first rack, a first gear and a second rack, and meanwhile, a lifting cover can abut against the top of the soil blank to be fixed under the action of a second spring; in this way, fixation of the soil blank can be enhanced.

The utility model relates to automatic porcelain insulator drying equipment. Comprising a drying box body, a plurality of movable supporting plates, a plurality of clamping assemblies, a cover frame and a lifting assembly, wherein the movable supporting plates are sequentially distributed from top to bottom and are horizontally and slidably connected relative to the drying box body; the clamping assemblies are arranged at the tops of the movable supporting plates; the cover frame is arranged above the movable supporting plates and is vertically and slidably connected with the drying box body; the partition plates are arranged in the cover frame, and heaters are arranged on the cover frame and the partition plates. According to the utility model, the internal space of the cover frame is partitioned into a plurality of partition heating cavities through the partition plates, and the lifting assembly can automatically drive the cover frame to move up and down, so that each porcelain insulator can be heated and dried in the corresponding partition heating cavity; in addition, by means of the mode that hot air is aligned to the porcelain insulator for conveying and drying and the heater for heating and drying, drying dead angles can be reduced or avoided, the function of drying the porcelain insulator can be well achieved, the structure is simple, and use is convenient.

The present invention provides an intelligent analysis system for porcelain insulators that combines mechanical and electrical properties, and relates to the field of monitoring data processing technology. The present invention can accurately track the path, speed, and direction of pollution flashover propagation from the starting porcelain disk to other porcelain disks by fusing multimodal images and time series analysis, thereby realizing dynamic modeling of the pollution flashover evolution process, effectively breaking through the limitations of the traditional static assessment model, and significantly improving the real-time and accuracy of risk assessment. The present invention marks the earliest pollution abnormal porcelain disk as the starting point of pollution flashover propagation through retrospective analysis of the integrated fusion abnormal points, and constructs a propagation chain and time series, which helps to identify key node porcelain disks and establish fault prediction logic based on evolutionary relationships. Through the dual-channel triggering mechanism, the early warning capability is significantly improved, ensuring that intervention can be made in the early stages of the risk, effectively preventing flashover from spreading to the entire string of insulators and causing system accidents.

The invention discloses a composite porcelain insulator string, and belongs to the technical field of power equipment. The insulator string is mainly formed by compounding an end hardware fitting, a core rod and a porcelain piece sleeved on the core rod. The core is that the fittings are crimped at two ends of the core rod for connection; the core rod is used as a bearing and internal insulation main body; the porcelain piece is provided with the hollow pipe and the umbrella skirts, and the porcelain piece and the core rod are glued into a whole through the insulation paste, so that the creepage distance is effectively increased, the core rod is protected from environmental erosion, and aging and brittle failure of the core rod are prevented. The composite insulator combines the advantages of good mechanical stability of a porcelain insulator and strong bearing capacity of a composite insulator, has excellent electromechanical performance and long-term operation reliability, and is particularly suitable for an ultra-high voltage transmission line.

The invention discloses a line column type porcelain insulator with a protective structure at a joint, and relates to the technical field of column type porcelain insulators, the line column type porcelain insulator comprises a magnetic part and a metal cap, the outer side of the bottom end of the magnetic part is sleeved with the metal cap, the metal cap is arranged at the top end of a cross arm, and the bottom end of the metal cap is provided with a threaded column penetrating through the cross arm. The outer surface of the threaded column is in threaded connection with a nut. As the protective sleeve is in sliding connection with the metal cap through the guide groove and the guide block, and the clamping block is elastically connected with the protective sleeve through the supporting spring, after the threaded column penetrates through the cross arm, the protective sleeve can be pulled upwards to be clamped with the fixing block through the clamping block and the clamping groove; according to the utility model, the metal cap is arranged on the protective sleeve, so that the connecting part between the protective sleeve and the metal cap can be prevented from loosening, the firmness of the connection between the metal cap and the porcelain piece can be further improved on the basis of the adhesive, the porcelain insulator is protected, the service life of the porcelain insulator is prolonged, and the potential safety hazard is obviously reduced.