218results about How to "Convenient inspection" patented technology

The invention relates to an electric energy quality detection device abnormity early warning method and system and an intelligent terminal, and relates to the technical field of electric energy detection, and the method comprises the steps: obtaining image detection information; when the image detection information is consistent with the reference image information, acquiring an electric energy detection parameter; when the electric energy detection parameter is inconsistent with the reference electric energy parameter, calculating a difference between the electric energy detection parameter and the reference electric energy parameter and taking the difference as an electric energy deviation value; when the electric energy deviation value does not fall into the reference deviation range, determining a wire loosening position according to the electric energy detection parameter and the phase parameter; according to the wire loosening position, traction is carried out through a traction method, and a wire rebound value and a wire specification are obtained; determining a reference rebound value according to the specification of the electric wire; if the wire rebound value is not less than the reference rebound value, continuing to obtain the electric energy detection parameter; and when the wire rebound value is smaller than the reference rebound value, outputting alarm information. The method and the device have the effect of improving the exception handling efficiency of the electric energy quality detection device.

The invention discloses a wind power blade unmanned aerial vehicle inspection method and device, and belongs to the technical field of wind driven generators, and the wind power blade unmanned aerial vehicle inspection method comprises the steps: carrying out the unmanned aerial vehicle inspection of the front surface of a wind power blade to form first inspection information, and carrying out the unmanned aerial vehicle inspection of the back surface of the wind power blade to form second inspection information, the first inspection information comprises a first track point data set and a blade front image set, and the second inspection information comprises a second track point data set and a blade back image set; according to the first inspection information and the second inspection information, in combination with a wind power blade defect judgment condition, obtaining a wind power blade unmanned aerial vehicle inspection result; according to the wind power blade unmanned aerial vehicle inspection result, whether an unmanned aerial vehicle re-inspection mode is started is judged, if yes, the unmanned aerial vehicle re-inspection mode is started, and the wind power blade unmanned aerial vehicle inspection result is updated; and if not, the re-inspection mode is not started. The method can reduce the influence on the wind power plant operation and power generation efficiency, and improves the accuracy of the wind power blade unmanned aerial vehicle inspection result.

The present invention provides a hemodialysis concentrate and a preparation method thereof, belonging to the technical field of pharmaceutical preparations, the hemodialysis concentrate includes liquid A and liquid B; liquid A includes sodium chloride, potassium chloride, magnesium chloride, calcium chloride and citric acid; liquid B includes sodium bicarbonate; the method for preparing liquid A is: sodium chloride, potassium chloride, calcium chloride and magnesium chloride are added to dialysis water, and the feed is fed once, stirred evenly and then filtered in a circulation manner; after the quality inspection is qualified, citric acid is added for secondary feeding, pH=1.5~1.7 is controlled, stirred and circulated, and liquid A is obtained after the citric acid is tested and qualified; the method for preparing liquid B is: sodium bicarbonate is added to dialysis water, stirred evenly and then filtered in a circulation manner, and liquid B is obtained after the quality inspection is qualified. The present invention uses citric acid as the acid solution of liquid A, adopts secondary feeding when preparing liquid A, adjusts the addition order of the liquid preparation raw materials, and controls the temperature and pH value, so as to prepare a hemodialysis concentrate with high stability and strong quality and safety.

The inspection robot with the telescopic structure comprises a fixed bin, a supporting mechanism is arranged in the fixed bin and comprises a first two-way motor, an output shaft of the first two-way motor is fixedly connected to a first rotating square block, and the output shaft of the first two-way motor is fixedly connected to a second rotating square block. Compared with the prior art, the inspection robot has the advantages that the bottom of the inspection robot is connected through the supporting mechanism, when the inspection robot moves, obstacles can be pushed in the front of the inspection robot, then the inspection robot rotates to the lower portion of the fixing bin, and therefore the inspection robot can move conveniently and quickly. When the inspection robot moves forwards, an internal push rod is pushed to jack up the front end of the inspection robot, so that the robot is at an inclined angle, then the robot moves forwards in cooperation with internal moving wheels, then the rear end of the robot is supported in cooperation with a connected jacking mechanism, and then the robot moves forwards in cooperation with the moving wheels, so that the inspection robot moves upwards on a high step.

The invention relates to the technical field of transformers, and particularly discloses a high-safety transformer which comprises an oil tank and an oil conservator, a cover plate is fixedly mounted at the top end of the oil tank, a fixing frame is fixedly mounted on one side of the oil tank, the oil conservator is fixedly mounted at the top end of the fixing frame, a first oil pipe is fixedly connected to the bottom of the oil conservator, and a gas relay is fixedly connected to the middle of the first oil pipe. A second oil pipe is fixedly connected to the portion, between the conservator and the gas relay, of the first oil pipe, a mounting frame is fixedly connected to one side of the cover plate, a first cylinder is fixedly mounted at the top of the mounting frame, a one-way assembly is arranged in an inner cavity of the first cylinder, and the center of one side of the first cylinder communicates with the second oil pipe. The other side of the first cylinder is of an opening structure and is fixedly connected to a second cylinder mounted at the top of the mounting frame, and a pressure relief assembly is arranged in the second cylinder. And when the transformer continuously operates in an overpressure manner but does not reach a light gas protection alarm condition, the safe operation of the transformer is protected, and dangers are prevented.

The utility model relates to the technical field of air filter detection, and specifically discloses a novel air filter special-purpose detection tool comprising a pedestal, RPS point position hole seats, an air inlet position detection module, an A reference profiling module and a reference module, the pedestal is in a square structure as a whole, the upper part of the pedestal is provided with a plurality of groups of RPS point position hole seats through a mounting seat, and the RPS point position hole seats are provided with a plurality of groups of air inlet position detection modules. RPS point position holes are formed in the RPS point position hole seats, and the multiple groups of RPS point position hole seats are in butt joint with RPS point positions of the air filter assembly; the air inlet position detection module, the A reference profiling module and the reference module are all arranged on the upper portion of the base, the air inlet position detection module is in butt joint with an air outlet of an air filter assembly, the A reference profiling module is connected with an RPS point position hole seat through a pipeline, and the reference module abuts against the air filter assembly; the method is suitable for batch production and rhythm measurement.

The invention belongs to the technical field of emergency valves, and particularly relates to an emergency device for automatic switching of water supply pipeline emergency situations and a control method.The emergency device comprises a water supply pipeline, an emergency valve and an emergency flow valve, the water supply pipeline comprises an input end and an output end, and the emergency valve is installed at the input end, provided with a trigger mechanism and connected to a water source; the emergency flow valve is installed at the output end, carries out low-flow conveying under the emergency condition of the water supply pipeline and is connected to the water unit, and the triggering mechanism is used for automatically triggering the emergency valve and switching the emergency valve from an open state to a closed state under the emergency condition of the water supply pipeline; when the water supply pipeline loses pressure, the input end is closed, the output end conveys water at low flow, part of water resources in the water supply pipeline continue to be supplied to the water consumption unit, direct waste is avoided, meanwhile, low-flow conveying continues, the possibility of the water hammer effect can be reduced, further damage to the broken position is avoided, and the service life of the water supply pipeline is prolonged. And waste of water resources is avoided.

The invention discloses a user side carbon emission polymerization management system, and particularly relates to the technical field of low-carbon electric power, the user side carbon emission polymerization management system comprises a cabinet body and a cabinet door, the cabinet door is arranged on the front side of the cabinet body, a bottom box is arranged at the bottom end of the cabinet body, a top box is arranged at the top end of the cabinet body, and supporting frames are symmetrically installed in the cabinet body; the top ends of the two supporting frames jointly support a moving table arranged in a sliding mode, a rotating mechanism is installed on the moving table in a matched mode, an operation module is supported at the top end of the rotating mechanism, driving assemblies are installed on the supporting frames, and the two driving assemblies are connected with the bottom end of the moving table in a matched mode. And self-adaptive supporting legs are symmetrically mounted at the front end of the moving table. According to the invention, each electronic component in the operation module in the management system can be conveniently maintained, and during maintenance, all-directional observation can be conveniently carried out, so that the overall maintenance efficiency and convenience of the operation module are improved, and the operation stability of the operation module can be guaranteed.

The utility model belongs to the technical field of copper bar inspection, and particularly relates to a clamping tool for copper bar inspection, which comprises a bottom plate, a first supporting mechanism, a second supporting mechanism and a clamping mechanism, a first pressing mechanism; a second support mechanism; a second pressing mechanism; a first elastic pressing mechanism; a limiting mechanism; a second elastic pressing mechanism; and a motion detection mechanism. The copper bar can be positioned through the first supporting mechanism, the second supporting mechanism and the limiting mechanism, and the copper bar can be clamped and fixed through the first supporting mechanism, the first pressing mechanism, the second supporting mechanism, the second pressing mechanism, the first elastic pressing mechanism, the limiting mechanism and the second elastic pressing mechanism. The size and position of the copper bar can be detected through the first supporting mechanism, the second supporting mechanism, the limiting mechanism and the movable detection mechanism, and the convenience and the detection efficiency are improved.

The invention provides a nanoparticle, a preparation method thereof and application of fluorescent ink, the preparation method of the nanoparticle comprises the following steps: polyacrylic acid is used for surface modification of lanthanide rare earth doped NaYF4 up-conversion nanoparticles, and the mass ratio of polyacrylic acid to the lanthanide rare earth doped NaYF4 up-conversion nanoparticles is 1: (5-50). The nano material has the characteristics of small size, large specific surface area and existence of a large number of rare earth ion luminescence centers on the surface, and also has the advantages of high luminescence efficiency and strong fluorescence intensity. When the nanoparticles are used for preparing plant oil-based fluorescent ink, the obtained anti-forgery ink has the advantages of no organic solvent volatilization, no radioactive element, no toxicity, no harm and good environment-friendly effect; the ink is uniform, stable and high in acid and alkali resistance, and meets performance standards of related industries; and the fluorescent powder also has the advantages of high fluorescence intensity, good color rendering property, beautiful printed pattern effect and sustainable luminescence.

The invention discloses a bearing bush gap film thickness measuring device based on machine vision and a working method. The device comprises a bearing bush part, a camera part and a multi-shaft dual-drive mechanical arm part. Wherein the base part is fixed to the ground of a workshop, the multi-shaft dual-drive mechanical arm part, the bearing bush part and the camera part are all fixed to the upper portion of the base part, and the multi-shaft dual-drive mechanical arm part is located between the camera part and the bearing bush part; the multi-shaft dual-drive mechanical arm part is used for carrying out light source irradiation on the bearing bush part; a first multi-axis mechanical arm and a second multi-axis mechanical arm of the multi-axis dual-drive mechanical arm part are fixed to the base part, and colored strip-shaped light sources are clamped on finger joints of the first multi-axis mechanical arm and finger joints of the second multi-axis mechanical arm correspondingly. According to the invention, pictures collected by a plurality of angle light sources are compared, so that the phenomena of black spots, wiredrawing and impurities possibly existing on the surfaces of the alcohol film and the bearing bush can be accurately identified; and a large amount of manpower and material resources are prevented from being consumed for repeatedly loading and unloading the bearing bush and scraping.

The utility model relates to a kind of hydraulic control system for brake of wind-driven generator, including power liquid pipeline I, main shaft loop II, yaw loop III, power liquid pipeline I can produce the pressure liquid with power, main shaft loop II is connected with main shaft brake, yaw loop III is connected with yaw brake;The power liquid pipeline I is connected on hydraulic oil tank;The corresponding valve in the main shaft loop II, pipeline integrated setting is on main shaft brake module;The corresponding valve in the yaw brake pipeline III, pipeline integrated setting is on yaw brake module;After the corresponding valve integrated on main shaft brake module is separately fixed and installed, after the corresponding valve integrated on yaw brake module is separately fixed and installed, form the structure that each function module is separated and is beneficial to overhaul.The utility model reaches the beneficial effect is: pipeline indirect-beneficial to subsequent carding maintenance, redundancy design-improve reliability.

The utility model discloses a multifunctional inspection device for steel structure production, which relates to the technical field of steel structure inspection devices and comprises an inspection bench, a first motor is arranged at the right end of the inspection bench, a two-way threaded rod is arranged at the output end of the first motor, and two first moving blocks are arranged on the outer surface of the two-way threaded rod. The upper end of the first moving block is provided with a moving base, the front end of the moving base is provided with a second motor, the output end of the second motor is provided with a first lead screw, the outer surface of the first lead screw is provided with a second moving block, one side of the second moving block is provided with a clamping plate, and the front end and the rear end of the inspection bench are each provided with two fixing plates. A third motor is arranged on one side of the fixing plate at the front end. The multifunctional inspection device for steel structure production has the advantages that steel structures of different sizes can be conveniently clamped and fixed, and flatness inspection and hardness inspection can be conveniently carried out on the clamped and fixed steel structures.

The utility model discloses an agricultural crop disease and insect pest inspection robot which comprises two supporting frames and an inspection probe, fixing rods are symmetrically installed between the two supporting frames, an installation base is fixedly installed on one side of the inspection probe, the agricultural crop disease and insect pest inspection robot further comprises an installation assembly arranged at the top of the installation base and a rotating assembly arranged between the two supporting frames, the mounting assembly comprises a connecting base, the connecting base is connected with the mounting base in a matched mode, a plurality of positioning rods are slidably connected into the connecting base, a plurality of positioning grooves are formed in the outer side of the mounting base, the positioning rods are connected with the positioning grooves in a clamped mode, and one side of the outer portion of each positioning rod is sleeved with a telescopic spring. One end of the telescopic spring is fixedly connected with the connecting seat, and the other end of the telescopic spring is fixedly provided with a fixed block; a user can conveniently disassemble and assemble the inspection probe, the user can conveniently overhaul and maintain the inspection probe in the later period, and convenience and practicability are improved.

The utility model discloses a printing color raw material color matching device, which relates to the technical field of printing color matching and comprises a bearing frame, a color matching barrel is arranged in the middle of the bearing frame, a feeding pipe is arranged on one side of the top of the color matching barrel, a discharging pipe is arranged on the side face of the bottom of the color matching barrel, and a mixing assembly is arranged on the top of the color matching barrel. A sampling assembly is arranged in the middle of the side face of the bearing frame, the mixing assembly comprises a driving motor, a linkage rod is arranged on the side face of the driving motor, a driving bevel gear and a driven bevel gear are arranged on the outer wall of the linkage rod, and a rotating column and a mixing paddle are arranged at the bottom of the driven bevel gear. According to the color mixing device, mixing and color mixing of pigments are achieved through the arranged mixing assembly, the arranged driving motor drives the linkage rod, the driving bevel gear and the driven bevel gear to rotate, so that the driven bevel gear drives the rotating column and the mixing paddle to achieve mixing of the pigments, and color mixing of colors is achieved in the mixing process; and the use convenience of the device is improved.

The utility model relates to an impact test device for a cartridge bottle, which comprises a bottom plate and vertical guide rails arranged on the bottom plate in parallel, a horizontal cross rod is arranged between the two vertical guide rails, an electromagnetic releaser is arranged at the central position of the horizontal cross rod, and an impact ball is connected in the electromagnetic releaser through an electromagnet; track grooves are formed in the bottom plate in parallel, a test supporting rod is arranged between the track grooves, a clamping type bottle is clamped in an arc-shaped clamping position of the test supporting rod and corresponds to an impact ball, and a wireless remote controller is arranged on the bottom plate and connected to an electromagnetic releaser. The clamping type bottle impact test device is scientific and reasonable in design, firm in structural connection, capable of achieving an impact test on a clamping type bottle and obtaining the strength characteristic of the clamping type bottle, capable of being suitable for tests of clamping type bottles of different sizes and falling of impact balls of different impact heights, wide in application range and beneficial to product quality control of the clamping type bottle.

The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.

The invention belongs to the field of satellite communication, and discloses an LDPC (Low Density Parity Check) code blind recognition analysis method in a non-cooperative signal scene, which specifically comprises the following steps of: firstly, acquiring to-be-decoded data subjected to demodulation, de-interleaving and other operations in the non-cooperative scene, then, constructing a neural network, and combining bit error rate coding and a noise injection mechanism to obtain an LDPC (Low Density Parity Check) code; and performing blind identification check matrix judgment on the received signal with the high bit error rate, thereby realizing check matrix identification analysis on the non-cooperative LDPC signal, and finally performing decoding analysis on the non-cooperative LDPC signal. According to the method, the LDPC code recognition capability under the condition of high bit error rate is remarkably improved, the method is suitable for blind recognition analysis of received high-bit-error LDPC code words under the non-cooperative condition, and the blind recognition accuracy of the LDPC codes under the condition of high bit error rate is improved.

The present invention belongs to the technical field of emergency valves, and in particular, relates to an emergency device and a control method for automatic switching of a water supply pipeline in an emergency situation. The emergency device comprises a water supply pipeline, an emergency valve and an emergency flow valve. The water supply pipeline comprises an input end and an output end. The emergency valve is installed at the input end, and is provided with a trigger mechanism and is connected to a water source. The emergency flow valve is installed at the output end, and performs low-flow transportation in an emergency situation of the water supply pipeline, and is connected to a water unit. The trigger mechanism is used to automatically trigger the emergency valve and switch it from an open state to a closed state in an emergency situation of the water supply pipeline. When a pressure loss occurs in the water supply pipeline, the input end is closed, and the output end is transported at a low flow rate, so that part of the water resources in the water supply pipeline continue to be supplied to the water use unit, thereby avoiding direct waste. At the same time, low-flow transportation is continued, which can reduce the possibility of water hammer effect, avoid further damage to the rupture, and avoid increasing the waste of water resources.

The utility model relates to the technical field of inspection, concretely relates to a compressor suction guide block outside diameter inspection tool, including the inspection platform, the upper of inspection platform is equipped with two movable frame, is equipped with the position control assembly for driving movable frame translation and the lift on the inspection platform, be equipped with the inspection ring for inspecting the outside diameter of suction guide block between two movable frame, have the pivot on movable frame rotation connection, install the plug connector of being suitable for the inspection ring on the pivot, need not to bend or the contortion hand -held inspection ring, has improved the operation comfort, has reduced the fatigue degree of long -term work, operator does not need to hand -held inspection ring, and the convenient operator carries out the inspection, and can through the replacement of different inspection rings, to adapt to a variety of different specifications'suction guide block.

The utility model discloses a display module structure capable of improving a bonding abnormity detection effect, which comprises display glass and a module FPC, a bonding connection end of the module FPC is connected to a single-layer area of the display glass in a bonding manner, solid copper wires formed by etching are respectively formed on the left side and the right side of the bonding connection end of the module FPC, and the solid copper wires are arranged on the left side and the right side of the bonding connection end of the module FPC. The solid copper wire is tightly attached to the lower edge of a pressing contact area of the module FPC and the display glass, and the solid copper wire has a preset width and a preset length. According to the utility model, the solid copper wire is arranged at the lower edge of the lamination contact area of the module FPC and the display glass in an etching manner, so that the solid copper wire can be used for judging that green oil is suitable for qualification after silk-screen printing of the green oil in a single-layer area, AOI automatic equipment and manual inspection are facilitated, the detection efficiency and the product yield are improved, and products with abnormal bonding are prevented from flowing to the downstream.

The present invention relates to an intelligent registration system for a ferry, comprising a lane license plate recognition system, a ticketing end system, a ferry license plate recognition system, and a station management system interacting with the ticketing end system and the ferry license plate recognition system. The ticketing end system is used to sell tickets to corresponding vehicles according to license plate information and ticket issuance logic. The ferry license plate recognition system is used to collect vehicle feature information in real time and recognize license plates as ferry data. The ticketing end system of the station management system is used to generate fare evasion information and / or voyage information according to ferry data matching corresponding ticketing data, store the fare evasion information in a fare evasion database, and store the voyage information in a registration database, so as to effectively improve the recognition accuracy of the ticketing end and the ferry license plate recognition system, compare the ferry data associated with the license plate with the ticketing data, determine whether the fare is evaded, and realize intelligent registration, which is beneficial to speeding up vehicle passage, checking fare evasion vehicles, adapting to the requirements of informatization and intelligent development, and is the basis for the comprehensive implementation of the ETC charging system.

The utility model discloses intelligent medicine soaking and adding integrated equipment which comprises a base, a liquid medicine dissolving tank, a liquid medicine curing tank and a liquid medicine storage tank, wherein the liquid medicine dissolving tank, the liquid medicine curing tank and the liquid medicine storage tank are arranged on the base side by side. The liquid medicine dissolving tank is provided with a water inlet system and a dry powder adding device, the liquid medicine storage tank is provided with a discharging and medicine adding device, and interlocking control is achieved through a PLC intelligent control box. According to the intelligent medicine soaking and adding integrated equipment, a medicine soaking machine and a discharging metering pump are integrated and designed in a skid-mounted mode, intelligent control and remote monitoring are achieved, the space utilization rate is increased, the production efficiency is improved, and debugging and transportation are convenient.

The invention discloses an inhaul cable connecting device and an inhaul cable connecting structure thereof. The inhaul cable connecting device comprises a spacer connecting mechanism and a profile connecting mechanism. The spacer connecting mechanism comprises a spacer with an adjustable length and hardware fitting inhaul cable connecting pieces connected to the two ends of the spacer. The hardware fitting and inhaul cable connecting piece comprises a hardware fitting and inhaul cable fixing assembly and a hardware fitting fixing plate, the hardware fitting and inhaul cable fixing assembly is used for being detachably fixed to an inhaul cable, and the hardware fitting fixing plate is rotatably connected to the end of the spacer plate and detachably fixed to the spacer after rotation. And the two can be fixed through a detachable structure after relatively rotating. A spacer connecting mechanism and a profile connecting mechanism are combined, and a multi-dimensional and stable stress system can be built in space through connection of spacers and profile connecting rods with inhaul cables in different directions.

A label inspection mechanism includes an inspection table, a support plate is connected to the bottom of the inspection table, including a support column, a first conveying roller and a second conveying roller are respectively arranged on both sides of the inspection table, the first conveying roller and the second conveying roller are both mounted on a roller shaft, and both ends of the roller shaft are respectively mounted on a sliding mounting plate, a sliding mounting groove is opened on the top of the support column, and the sliding mounting plate is mounted in the sliding mounting groove; and an adjustment mechanism is also included, and the adjustment mechanism is used to adjust the sliding mounting plate to move along the sliding mounting groove. When a label passes through the inspection table, a staff member inspects the label passing between the first conveying roller and the second conveying roller.

The present invention discloses an offshore wind power and wave energy combined power generation system and a working method thereof, which belong to the technical field of offshore wind power and ocean wave energy power generation. The tower of the offshore wind turbine is connected to the offshore floating platform, and the offshore floating platform is fixed by a mooring system; the offshore floating platform includes a plurality of floats, and the upper and lower parts of the floats are connected by a hollow structure; the upper part of the float is hollow, and a wave energy power generation system is arranged inside. It fully utilizes the wind energy and wave energy in the area for power generation, has a wide range of applications, and a stable structure. The wave energy power generation system sets separate gas inlet and outlet channels, uses a one-way valve to ensure the independent operation of each channel at the same time, fully utilizes the inlet and outlet airflow, and converts the reciprocating motion of the airflow into the one-way rotation of the turbine. The equipment has a simple structure and low cost.

The utility model relates to technical field of hardware circuit board circuit structure, concretely relates to a MOS pipe short circuit identification protection circuit, and technical solution main points include the identification circuit between input and the source electrode s of MOS pipe Q3 is connected, identification circuit protection resistance RS1, resistance R1, resistance R2, capacitor C1, triode Q2 and singlechip, the series connection between input and MOS pipe Q1 on resistance RS1, triode Q2's emitting electrode connects input, capacitor C2 one end and resistance R1 one end, triode Q2's base connects capacitor C2 other end, resistance R1 other end and resistance R2 one end, resistance R2 other end connects the joint between resistance RS1 and MOS pipe Q3, triode Q2's collector connects singlechip one pin, the utility model discloses through identification circuit, carries out short circuit detection and identification to MOS pipe, in order to facilitate circuit protection.

The utility model relates to the technical field of transformer substations, in particular to a moisture-proof transformer substation convenient for routing inspection. The moisture-proof transformer substation convenient for routing inspection comprises a box body, a rainproof top cover, a protective door, hinges, a transformer and a ring main unit, the rainproof top cover is fixedly connected to the top of the box body, the hinges are installed on the front side of the box body, the protective door is installed on the two hinges which are vertically aligned, the transformer is installed in the box body, and the ring main unit is installed in the box body. A ring main unit is installed in the box body. The sliding block is pushed backwards, the elastic piece is stretched, the dustproof plate is driven to slide backwards, the water absorption sponge placed in the dustproof plate is exposed, the old water absorption sponge is taken out, the new water absorption sponge is placed in the dustproof plate, the sliding block is loosened, the elastic piece rebounds to drive the sliding block and the dustproof plate to move forwards to be reset, and the water absorption sponge can be replaced conveniently. The water-absorbing sponge is prevented from losing the adsorption function due to saturation, so that the moisture-proof effect is ensured.

The present invention relates to the technical field of intelligent detection instruments, specifically a high-frequency oscillator for a freeze-dried powder injection vial, comprising a shell and a vibration mechanism; a cover plate is hingedly connected to the upper end of the rear side surface of the shell by a hinge, a placement tube is placed in the upper end opening of the shell, a vial is placed inside the placement tube, a partition is provided at the inner bottom end of the shell, a rotating sleeve is rotatably connected in the circular holes symmetrically arranged in the middle of the partition, a rotating mechanism cooperating with the rotating sleeve is provided on the outer side surface of the placement tube, both rotating sleeves are rotatably connected to a connecting frame, a high-frequency vibrator is provided on the rubber pad inside the connecting frame, a convex shaft is provided at the upper end of the high-frequency vibrator, and a vibration plate is rotatably connected to the upper end of the convex shaft through a plane bearing. The present application facilitates the fixed installation of the vial, can automatically oscillate the vial, the oscillation of the vial is more uniform and comprehensive, the oscillation efficiency is higher, and the freeze-dried powder injection inside the vial can be fully contacted with the rubber stopper at the lower end of the vial.

The invention relates to the technical field of carbon black treatment, in particular to a continuous automatic carbon black production system which comprises a soaking unit, a forming unit and a drying unit, the soaking unit comprises a soaking channel, a vibration filter is arranged at the top of the soaking channel, a plurality of water spraying ends are arranged on the inner wall of the soaking channel, and the soaking unit is used for allowing carbon black powder to enter; filtering the carbon black powder, enabling the filtered carbon black powder to fall, and starting a water spraying end to spray an aqueous solution in the falling process of the carbon black powder; the forming unit is used for feeding wet carbon black powder, granulating the carbon black powder and outputting formed granular carbon black; the drying unit is used for allowing granular carbon black to enter, drying the granular carbon black and outputting finished carbon black particles. By adopting the scheme, the uniformity of the carbon black soaked aqueous solution in the carbon black granulation process can be improved.