138 results about "Ceramic insulators" patented technology

The invention discloses a high-power corona preionization excimer laser, which is characterized in that a laser discharge cavity is arranged in a shell, a main discharge electrode is arranged in the laser discharge cavity, and the main discharge electrode comprises a main discharge cathode and a main discharge anode; corona rods capable of conducting discharge preionization on working gas are arranged in the laser discharge cavity and located on one side of the main discharge cathode at intervals, each corona rod comprises a preionization electrode and a ceramic insulator, gaps are formed between the peripheral face of each ceramic insulator and the outer side wall of the main discharge cathode and the inner side wall of the insulation cavity, and the preionization electrodes and the main discharge anode are grounded. The main discharge cathode is connected with a negative high-voltage pulse, and when the excimer laser works, the driving voltage pulse of the corona rod is the same as the driving voltage pulse of the main discharge electrode. Corona discharge preionization is carried out through the corona rod, the main discharge electrode cannot be corroded, discharge dust cannot be generated, and it is ensured that the main discharge electrode carries out uniform glow discharge to generate high-quality laser.

The invention discloses ceramic insulator visual defect detection equipment, and relates to the field of defect detection, the ceramic insulator visual defect detection equipment comprises a base and a threaded rod arranged in the left side of the base, the upper end of the threaded rod is provided with a handle, the surface of the threaded rod is provided with a lifting plate, and the right end of the lifting plate is provided with a detection camera. According to the ceramic insulator visual defect detection equipment, when the pressing plate reciprocates, the pressing plate reciprocates to drive the toothed plate to move left and right, when the toothed plate moves left and right, the toothed plate can drive the gear rod meshed with the toothed plate, and the gear rod rotates along with the reciprocating motion of the toothed plate; the input end of a power supply generator can be driven to rotate through a belt wheel and a second belt, at the moment, the power supply generator converts rotating force into electric power through itself, the electric power is transmitted to a light supplementing lamp through a connecting wire, the light supplementing lamp can be powered, workers do not need to manually replace a battery, and resource consumption can also be saved; the practicability of the device is improved.

The invention is suitable for the technical field of electrical equipment detection, and provides a ceramic insulator intelligent evaluation method based on spectral feature analysis, and the method comprises the steps: obtaining spectral data through 120 GHz high-frequency laser, synchronously collecting environment and electrical parameters, extracting 10-dimensional spectral features, and fusing the 10-dimensional spectral features into a multi-modal feature vector; training is carried out by using an integrated learning model fused by a random forest and XGBoost and an LSTM time sequence model, and a dynamic weight updating mechanism is combined to adapt to environmental changes; outputting aging grade probability distribution, aging trend prediction in the future 6 months and a risk value gt; and 3.0, early warning is triggered. According to the scheme, evaluation precision, dynamic adaptability and prediction capability are improved, and reliable support is provided for operation and maintenance of a power system.

The invention relates to the field of insulators, in particular to an anti-pollution flashover ceramic insulator and a preparation method thereof. The glaze layer is prepared from the following raw materials in parts by weight: 40-50 parts of potassium feldspar, 10-15 parts of Suzhou clay, 10-15 parts of calcite, 15-20 parts of quartz, 1-5 parts of aluminum oxide, 1-5 parts of magnesium oxide and 5-10 parts of modified halloysite nanotubes; the ceramic insulator is characterized in that a modified halloysite nanotube is loaded with a dialkyl dithiocarbamic acid metal salt-amino triazine copolymer, the glaze layer is the key for long-term use of the ceramic insulator in a severe environment, and the ceramic insulator is endowed with certain antifouling performance and photocatalytic performance, so that the service life of the insulator is prolonged, the service life of the ceramic insulator is prolonged, and the service life of the ceramic insulator is prolonged. The safe and stable operation of the power transmission line is ensured, and the maintenance cost of line operation is reduced.

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 relates to the technical field of power equipment state detection, in particular to an insulator pollution degree classification method based on a double-attention multi-scale enhancement network, which comprises the steps of preparing ceramic insulator samples of different pollution grades, collecting hyperspectral image data of the samples, constructing a double-attention multi-scale enhancement network framework model, and classifying the pollution degree of the ceramic insulator samples. The model comprises a double-branch spectrum enhancement module and a multi-scale spatial spectrum feature extraction module. A local area with a target pixel as the center is extracted from hyperspectral image data to serve as network input, spectrum related features are captured through a double-branch spectrum enhancement module, and multi-scale dirty area features and channel attention features are extracted and fused through a multi-scale spatial spectrum feature extraction module; and outputting a ceramic insulator pollution grade classification result by using global average pooling and a full connection layer. According to the method, high-precision pixel-level classification of the pollution degree of the ceramic insulator is realized, and the method is suitable for monitoring and evaluating the pollution state of the ceramic insulator of an actual power system.

The invention relates to the technical field of high-voltage equipment detection, and particularly discloses a detection device for a ceramic insulator in a high-voltage environment and a control method of the detection device.The detection device comprises a plurality of single detection modules, and each single detection module comprises an arc-shaped connecting part, an overturning part, a three-dimensional ultrasonic information collecting device and a wireless transmission device; the wireless transmission device is used for wirelessly transmitting three-dimensional ultrasonic information to terminal equipment arranged outside the safety distance of the ceramic insulator, the detection device is modularly designed to adapt to ceramic insulators of different sizes, stable clamping and axial rotation are achieved through the limiting driving structure, wireless data transmission is supported, and the detection device is convenient to use. According to the ceramic insulator detection device, an operator is ensured to be out of a safe distance, the risk of electric shock of the detector due to a high-voltage environment is avoided, a limiting driving structure is arranged to drive the single detection modules to integrally move up and down through rotation, detection of a plurality of grooves of a ceramic insulator is further realized, and manual movement of the detection device is avoided.

The utility model relates to the field of insulators, in particular to a ceramic insulator for a high-low voltage power transmission line, which comprises an insulator and a chassis, the bottom of the insulator is provided with the chassis, the upper end face of the chassis is provided with through holes in a front-back symmetrical manner, the upper end face of the chassis is provided with a fixing groove, and the left end face in the fixing groove is rotatably provided with an adjusting lead screw through a bearing. Adjusting sliding blocks are installed on the outer side wall of the adjusting lead screw in a bilateral symmetry mode, a fixing plate is installed on the upper end face of each adjusting sliding block, a plurality of limiting frames are installed at the inner side end of each fixing plate from top to bottom, and a fixing screw rod is installed at the bottom of the base plate. And the limiting frame is used for clamping and fixing the winding part, so that the winding and mounting stability is ensured, and the phenomenon that the binding rope is easy to break and fall off after being used for a long time during binding rope fixing is avoided.

The utility model relates to the technical field of medical disinfection equipment, in particular to a plasma electric field generator with a double-layer protection function, which comprises a reaction cavity frame, four preformed holes which are vertically symmetrical are formed in the left part and the right part of the reaction cavity frame and are used for circuit connection, and 11 dust collection plates are connected between the front part and the rear part of the reaction cavity frame. 10 groups of corona electrodes which are symmetrical up and down are connected between the front part and the rear part of the reaction cavity frame, each group comprises two pieces, and the corona electrodes on the upper layer and the lower layer are arranged at equal intervals. The utility model provides a gradient double-layer protection structure, through differentiated material combination and space reconstruction, while the compactness of equipment is maintained, the insulation effect of a ceramic insulator is realized, the phenomena of current leakage and short circuit are effectively prevented, a physical isolation space reserved between layers can effectively block a breakdown arc diffusion path, and the service life of the equipment is prolonged. In addition, the shell forms final safety redundancy, and continuous and safe operation of equipment is ensured.

The application discloses a flash connecting method of ceramic insulators, which comprises the following steps: abutting the joint surfaces of the ceramic insulators coated with conductive colloid; abutting the conductive rings against the joint surfaces of the ceramic insulators; applying super high voltage or super high current to the conductive rings to force the conductive colloid to conduct electricity and cause the flash connection of the ceramic insulators; cutting off the power supply; and removing the conductive rings after the ceramic insulators are cooled to room temperature. By abutting the conductive rings against the joint surfaces of the two insulators, the super high voltage or super high current of the super capacitor is used to heat the conductive colloid on the joint surfaces of the insulators, so that the mass transfer effect of the insulators on the two sides is caused, and the instant flash connection is realized. The connecting temperature is significantly reduced, and the connecting time is shortened. The two ceramic insulators can be connected in seconds by using the method, the energy consumption can be reduced by using the super capacitor, and the application can be widely applied to the field of super large size power porcelain.

The invention relates to the technical field of ceramic insulator production, and particularly discloses a ceramic insulator production mud blank shaping device which comprises a machining table, a rotary storage barrel, an internal knife rest mounting table, an internal fettling knife assembly, a driving reset assembly, a supporting table structure and an external fettling knife assembly, and a bearing is fixedly mounted in the middle of one side of the machining table; according to the mud blank shaping device for ceramic insulator production, through cooperation of the rotary storage barrel, the internal fettling cutter assembly, the supporting table structure, the external fettling cutter assembly and the drilling structure, it is guaranteed that the exterior and the interior of a mud blank can be fettled and drilled at the same time while it is guaranteed that the mud blank can rotate smoothly; therefore, secondary fettling operation does not need to be carried out after the green body is pressed and formed, the operation that the green body is turned over and the exterior of the green body is fettled after the fettling operation on the interior of the green body is completed is avoided, then the time needed by procedure switching is avoided, and the fettling efficiency is improved.

The invention discloses a large-size electronic packaging shell and a manufacturing method thereof, and belongs to the technical field of electronic packaging. The packaging shell comprises a metal shell body and a metal cover body, wherein the metal shell body is made of 4J29 kovar alloy or carbon structural steel with the carbon content ranging from 0.08% to 1.3%; the sealing insulator is embedded in the bottom of the metal shell and comprises a hollow cylindrical ceramic body, and a tungsten composite metal layer and a metal coating are sequentially formed on the inner surface and the outer surface of the ceramic body from inside to outside; the ceramic body is made of aluminum nitride or silicon nitride; and the leading pin is inserted into the ceramic insulator, and the material of the leading pin is beryllium bronze. According to the packaging shell, the problems of stress deformation of the leading-out end and damage to the sealing area caused by thermal mismatch are avoided, so that the device failure caused by the stress deformation is avoided, and the sealing performance and long-term reliability of the device are ensured.

The application belongs to the technical field of insulator assembly and manufacturing, and particularly relates to a ceramic insulator automatic pin insertion machine and a working method thereof. The space between two adjacent insulators is limited, which leads to inconvenient pin insertion. The two insulators need to be spread apart by an assembler during pin insertion, which affects the pin insertion efficiency. Meanwhile, the insufficient operation space may cause damage to the insulators during assembly. The following scheme is proposed, which comprises a pin insertion base provided with two installation side plates. The ceramic insulator automatic pin insertion machine and the working method thereof have the effect of improving the pin insertion assembly efficiency of the ceramic insulator string. During the pin insertion connection of the ceramic insulator, the device can spread one of the adjacent insulators to one side to increase the operation space during pin insertion. Meanwhile, the device does not need to be assisted by an assembler, which increases the use effect of the device. Moreover, the increase of the operation space can also avoid damage to the insulators during assembly.

The utility model relates to the technical field of insulators, and provides an assembled electric porcelain insulator, which comprises a plurality of groups of mutually matched ceramic insulators and connecting rods, the connecting rods are arranged at the lower ends of the ceramic insulators, the bottom ends of the connecting rods are fixedly connected with chucks, the top ends of the ceramic insulators are internally provided with mounting cavities, and the mounting cavities are fixedly connected with the chucks. A clamping cavity is formed in the middle of the mounting cavity, three evenly-distributed sliding grooves are formed in the periphery of the mounting cavity, sliding clamping plates are slidably connected into the sliding grooves, sliding pins are fixedly connected to the rear ends of the sliding clamping plates, a rotating disc is rotatably connected to the top end of the mounting cavity, and arc-shaped guide grooves are formed in the positions, corresponding to the sliding pins, of the rotating disc. The sliding pins are slidably connected into the arc-shaped guide grooves corresponding to the sliding pins. According to the utility model, the operation is simple and fast during connection, installation and disassembly, and the installation time and labor cost can be reduced.

The utility model relates to the technical field of metal packaging shells, and discloses a ceramic sealing structure of a high-current-carrying square cross-section pin, which comprises a metal packaging shell and a square cross-section pin, a metalized frame is arranged on the side surface of the metal packaging shell, pin packaging openings are equidistantly arranged on the metalized frame, and the square cross-section pin is arranged on the metalized frame. And a ceramic insulator is packaged on the square cross section pin. According to the utility model, the ceramic insulator is packaged and installed on the square cross section pin, the ceramic insulator and the square cross section pin are sealed and connected together through the sealing installation inner ring, the anti-oxidation packaging outer ring and the sealing installation inner ring are made of kovar soldering lug materials, the bearing strength is high, and the ceramic insulator has an insulation characteristic, so that the requirements of insulation resistance and dielectric voltage resistance are met; the whole shell is made of metal materials, the packaging strength is good, durability is excellent, the device is provided with the metal packaging shell and the ceramic pin packaging structure, the packaging strength is high, the requirements of insulation resistance and dielectric voltage resistance are met, and assembling and positioning are convenient.

The invention discloses a high-reliability metal shell for a gyroscope, which is characterized by comprising a metal shell substrate made of iron-nickel alloy; the ceramic insulator is fixedly arranged in the through hole of the metal shell base body; the metal lead penetrates through the ceramic insulator and is electrically isolated from the ceramic insulator; wherein a plurality of adaptive structures for mounting chips are arranged in the metal shell base body, and flange holes for assembling and positioning are formed in the outer part of the metal shell base body.

An internally grounded filter feedthrough having a filter capacitor connected to a feedthrough is described. The feedthrough comprises an insulator having an active conductive pathway extending to its device and body fluid sides, and a ground conductive pathway extending part-way through the insulator thickness from the insulator device side. An undercut extending into the insulator sidewall communicates with the ground conductive pathway but does not extend to the insulator device or body fluid sides or to the active conductive pathway. A braze seals the insulator sidewall to the ferrule and extends into the undercut so that the braze contacts the ground conductive pathway. That way, the braze provides a ground electrical path from a capacitor ground via to the ground conductive pathway in the insulator connected to the braze sealed to the ferrule.

The present invention relates to the technical field of insulators, and specifically relates to a high-strength porcelain insulator. A lower clamp for fixedly clamping a power transmission cable in cooperation with an upper mounting member is rotatably installed on a limiting cross beam. A lower insertion block for inserting and cooperating with an insulating column is provided on the upper mounting member. A hook groove is provided on the lower insertion block. A plug rod assembly that is laterally inserted into the insulating column and cooperates with and is sleeved in the hook groove is provided. After the upper mounting member is turned and rotated along the limiting cross beam, the hook groove on the lower insertion block can be clamped on the upper cross beam. The beneficial effects are as follows: By providing an upper mounting member with a hook groove, during the disassembly and replacement process, by reversely rotating and hanging on the upper cross beam, the purpose of temporarily supporting the power transmission cable is achieved. At the same time, a plug rod assembly is provided to cooperate with the hook groove of the lower insertion block, which not only fixes the upper mounting member but also realizes the fixed installation of the insulating column. Moreover, the plug rod assembly is inserted inside the insulator and is not easily affected by the environment, ensuring the installation strength and stability of the insulator.

The present disclosure relates to a pod propulsion unit. A pod propulsion unit 1 is proposed comprising: a housing (2); a support arm (3); a propeller shaft (5) rotatably supported within the housing by at least a first bearing arrangement (6) having a first bearing housing (7); a first fastening arrangement (11) for fastening the first bearing housing (7) to the housing (2). The first bearing housing (7) and the housing (2) are spaced apart from each other by a first electrically insulating arrangement (13) arranged between the first bearing housing (7) and the housing (2) and configured to electrically insulate the first bearing housing (7) from the housing (2). The first electrically insulating arrangement (13) comprises a first ceramic insulator (42) and the first ceramic insulator (42) contacts the first bearing housing (7) and the housing (2) so as to space the first bearing housing (7) and the housing (2) apart from each other.

The utility model relates to the technical field of polishing equipment, in particular to an electroceramic insulator surface polishing device which comprises a replaceable polishing head used for polishing the surface of an electroceramic insulator and a handheld rod, a polishing motor is embedded in the center of one end of the handheld rod, and a storage battery providing electric energy for the polishing motor is installed in the handheld rod. The replaceable polishing head is matched with the positioning ring sleeves at the two ends and the mounting screw holes and the mounting bolts on the inserting shafts, so that the polishing head can be conveniently mounted and dismounted, and polishing heads of different specifications or abraded polishing heads can be conveniently replaced; a polishing motor and a storage battery are embedded in a handheld rod, so that the whole device is convenient to hold and operate and has independent electric energy supply, and an external power supply is not needed; the rotating operation of the polishing head is conveniently controlled through the control switch; and the output end of the polishing motor is connected with the rotating shaft and then connected with the inserting shaft, finally, the replaceable polishing head is driven to rotate, and efficient polishing operation on the surface of the electric porcelain insulator is achieved.

The application discloses a barium-based rare earth synergistic type ultra-high insulation alkali-free glaze composition for spark plugs and a preparation method and application thereof, and belongs to the technical field of spark plug manufacturing. In order to solve the problem that the high-temperature insulation performance of the glaze of a spark plug is insufficient due to ion migration in the prior art, the application provides an alkali-free (containing no monovalent metal ion), low calcium and magnesium, high barium, rare earth and fluoride containing ultra-high insulation glaze composition for the surface of a ceramic insulator of a spark plug, and a preparation method and glazing and sintering process of the glaze. The application is a new type of alkali-free glaze taking high content BaO as an insulation core, B2O3 as a low-temperature fluxing main body and rare earth oxides as an anti-crystallization and performance enhancer, and realizes the unification of ultra-high high-temperature insulation performance, low-temperature sintering and a wide process window.

The invention discloses a manufacturing method of a high-strength disc-shaped porcelain insulator, and relates to the technical field of porcelain insulator manufacturing, and the manufacturing method comprises the following operation steps: S1, layering: putting a porcelain clay block into a crushing device, and crushing and sieving step by step from top to bottom; s2, turning, namely inclining and inverting the crushing device to drive the china clay blocks to turn and prevent the china clay blocks from flowing back; the crushing device comprises an outer box, the top end of the outer box is provided with an inner cylinder used for containing porcelain clay blocks, the interior of the inner cylinder is fixedly connected with a plurality of sub-plates, and the interior of the inner cylinder is divided into a plurality of grinding cavities by the sub-plates; and S3, discharging, and crushing the porcelain clay blocks into powder. According to the manufacturing method of the high-strength disc-shaped porcelain insulator, a mode of crushing the porcelain clay blocks step by step is adopted, and when the crushing device drives the porcelain clay blocks to turn over, reverse sieving is avoided by preventing the porcelain clay blocks from flowing back, so that the manufacturing efficiency of the high-strength disc-shaped porcelain insulator is improved.

An electron gun device (10), in particular for an X-ray tube (12), is proposed, comprising: a metallic first electrode (14) having a first electrode contact surface (16); a metallic second electrode (18) having a second electrode contact surface (20); and a ring-shaped ceramic insulator (22) having a first insulator contact surface (24) on a first side with respect to an axial direction (26) of the insulator (22) and a second insulator contact surface (28) on an opposite second side with respect to the axial direction (26), wherein, in an assembled state, the first insulator contact surface (24) faces the first electrode contact surface (16) and is connected to the first electrode contact surface (16) via a first brazing joint (30), and the second insulator contact surface (28) faces the second electrode contact surface (20) and is connected to the second electrode contact surface (20) via a second brazing joint (32).

The invention belongs to the technical field of polishing equipment, and particularly relates to an anti-icing high-voltage porcelain insulator and a polishing method thereof.The anti-icing high-voltage porcelain insulator positioning tool comprises a base, an upper die base and a lower die base, the lower die base is fixed to the upper surface of the base, the upper die base is located above the lower die base, and the lower die base is fixed to the upper surface of the base; the upper die base is connected to the supporting frame and connected with the supporting frame in an up-down sliding mode, a lifting driving mechanism is connected between the upper die base and the supporting frame, the supporting frame is fixed to the upper surface of the base, and a stamping die head is arranged on the lower surface of the upper die base. A cavity is formed in the position, corresponding to the stamping die head, of the upper surface of the lower die base, an adjusting and fixing mechanism is arranged on the periphery of the cavity of the upper surface of the lower die base, and a positioning mechanism is arranged on the periphery of the stamping die head of the lower surface of the upper die base. The positioning tool is convenient to operate, high in positioning precision, time-saving and labor-saving.

This invention discloses a non-destructive testing device for the electrical performance of tubular and shell assemblies, belonging to the technical field of electrical performance testing for tubular and shell assemblies. The device includes a button-type testing module and a PCB (Printed Circuit Board). The button-type testing module is used to achieve a non-destructive, solderless electrical connection between the PCB and the tubular and shell assembly. The PCB is provided with pads for testing the electrical performance of the tubular and shell assembly. By achieving a non-destructive, solderless electrical connection between the PCB and the tubular and shell assembly through the button-type testing module, compared to the existing technology of welding the two ends of a wire to the ceramic insulator and ceramic substrate of a ceramic insulator assembly to achieve an electrical connection between the ceramic insulator and the ceramic substrate, the wire and welding process are eliminated, achieving non-destructive electrical performance testing of the tubular and shell assembly and significantly improving the testing efficiency. This solves the problems of high welding difficulty, difficult wire routing, non-non-destructive testing, and low electrical performance testing efficiency in existing technologies.

The utility model discloses a relay with high safety. The relay comprises a relay main body, a shell, a base and a stable structure, the relay main body is sleeved with a shell, the top is provided with a ceramic insulator, a coil and a contact, and the bottom is provided with a base; longitudinal slots are formed in the upper side surface of the base for mounting and positioning; the stabilizing structure comprises a supporting rod, the bottom of the supporting rod penetrates through the base and is provided with a supporting plate, the supporting rod is driven to move longitudinally through a threaded rotating rod, and jacking and fixing of the relay body are achieved in cooperation with the clamping inserting groove. A fixed block and a movable cavity are arranged on the upper side of the base, a limiting sliding groove is formed in the cavity, and a limiting sliding block is arranged at the top of the supporting rod to ensure stable movement. The bottom side of the base is provided with a placing groove convenient to disassemble. The relay is fixed through a mechanical structure, and compared with a traditional mode, the relay is higher in stability, easy to assemble and disassemble, free of complex tools and suitable for severe environments, safe operation of the relay is guaranteed, and maintenance cost is reduced.

The present invention discloses a processing mold and a processing method for a ceramic insulator. The processing mold includes a working panel, an upper pressing member, a lower pressing member, and a middle rod. The working panel is provided with a through-hole type master mold; the upper pressing member is provided with a first recessed portion, a first through-hole is provided at the bottom of the first recessed portion, the bottom edge of the first recessed portion is a first bottom arc surface, and the top edge of the first recessed portion is a first top arc surface; the lower pressing member is provided with a second recessed portion, a second through-hole is provided at the bottom of the second recessed portion, the bottom edge of the second recessed portion is a second bottom arc surface, and the top edge of the second recessed portion is a second top arc surface; the upper pressing member and the lower pressing member form an insulator forming cavity in the through-hole type master mold, and the middle rod passes through the insulator forming cavity from the first through-hole to the second through-hole. The present invention does not require processes such as high-temperature calcination, the process is simple, and at the same time, it can avoid the phenomenon of poor powder fluidity and small local density during the pressing process, effectively solving the problems of inconsistent density at both ends of the ceramic insulator and loose quality at the waist.

The application belongs to the technical field of insulator processing, and particularly relates to a ceramic insulator, a processing system and a processing method thereof. The ceramic insulator processing system comprises a processing table, two clamping seats are slidably connected to the processing table, a clamping plate is rotatably connected to each clamping seat, a placing groove is arranged on the lower side of the processing table, two sliding seats are slidably connected to the processing table, a transverse seat is slidably connected to each sliding seat, wiping cotton is arranged on each transverse seat, a first compression spring is fixedly connected between each sliding seat and each transverse seat, a filter plate is detachably connected to the lower side of the processing table through bolts, an air suction machine is fixedly connected to the lower side of the filter plate, and an openable and closable shell is arranged on the outer side of the processing table. The openable and closable shell can wrap the processing table, and the device can collect the debris and residues remaining on the ceramic insulator during the cleaning process after polishing, so as to facilitate the recycling of subsequent materials.

The application discloses a porous nano ceramic reinforcing body, a light-weight nano composite ceramic insulator and a preparation method thereof. 2‑x Cu x P2O7, and a multi-stage pore-forming agent and silane coupling agent interface modification technology is used to construct a three-level pore structure with macroscopic pores, microscopic pores and nanopores. The reinforcing body is prepared through an optimized gel injection molding and gradient sintering process, high strength under high porosity is achieved, and the overall material has near-zero thermal expansion characteristics by using the negative thermal expansion effect. The size instability and internal thermal stress caused by the sharp change of temperature are solved, and the long-term reliable operation of the insulator under extreme climate is laid a foundation.

The invention discloses an energy storage structure and method of a vacuum circuit breaker, and relates to the technical field of vacuum circuit breakers, the energy storage structure comprises a circuit breaker shell, ceramic insulators are fixedly installed on the upper surface of the circuit breaker shell at equal intervals, and the energy storage structure further comprises an energy storage assembly arranged in the circuit breaker shell; the energy storage assembly comprises a positioning piece fixedly connected to the outer surface of one side of the circuit breaker shell; through the arrangement of the energy storage main shaft, the energy storage spring, the rotating gear, the ratchet wheel, the tooth block and the connecting spring, the energy storage operation of the vacuum circuit breaker can be rapidly completed, and when the vacuum circuit breaker is installed at the high position of a building, the energy storage operation of the vacuum circuit breaker can be completed through a simple tool. According to traditional manual energy storage, people need to climb to the position near equipment or even operate in a suspended mode, the danger of falling or slipping exists, the structure allows long-distance control through a long-handle lever, an extension rod and other simple tools, the operator does not need to directly make contact with a high-voltage component or is located at the dangerous position, and the personal injury probability is greatly reduced.