123 results about "Bird droppings" patented technology

The invention discloses a photovoltaic module bird droppings defect detection method and system, and the method comprises the steps: carrying out the image screening of at least one first target image according to a preset shape matching strategy, and obtaining at least one second target image; inputting the at least one second target image into a preset neural network, and performing iterative training on the neural network to obtain a defect recognition model; at least one real-time initial image containing the photovoltaic module is obtained, the real-time initial image is input into the defect recognition model, and the defect recognition model outputs and obtains a defect detection result corresponding to the at least one real-time initial image. The remote dependency relationship and the position information of the input image can be coded from the two dimension directions of the horizontal space and the vertical space, so that the network can obtain the characteristics in a larger range, and the precision of the model is improved under the condition of not increasing extra calculation overhead.

The invention belongs to the technical field of communication pole towers, and particularly relates to a composite material communication pole tower which comprises a tower body, a communication platform and a controller, the tower body is made of a composite material, the communication platform and the controller are installed on the tower body, and the communication platform acts on communication work of the communication pole tower; the communication tower further comprises a conveying belt, the conveying belt is installed on the tower body, and the conveying belt is vertically arranged in the center of the tower body. In the cleaning process, an electromagnetic valve leading to the spraying pipe from the telescopic rod is opened, the air pump supplies air to the spraying pipe through the telescopic rod, the spraying pipe blows air to the cleaning area, and dust generated by cleaning is blown away from the periphery of the camera shooting assembly; moreover, after detection is completed, the area is corroded preliminarily due to bird droppings or rusting and the like, so that the purposes of maintenance and corrosion prevention are achieved through paint spraying by opening an electromagnetic valve connected with a paint box and driving paint to be sprayed to the clean area while a spray pipe blows air, and the maintenance effect of the communication tower is improved.

The application discloses a ring-shaped wall-climbing robot and a cleaning method thereof. The robot comprises a frame, a wall-climbing robot, a cleaning module, a sealing module, a switching module, a laser module and a spraying module. The application softens bird droppings in advance by pre-spraying a cleaning agent on the surface of a circular pipe structure, and then fully cleans and sucks in and recycles the softened bird droppings and other impurities, so that the subsequent laser rust removal and protective layer spraying are not disturbed, and the impurities are prevented from falling and causing pollution. The integrated design of cleaning, rust removal and spraying improves work efficiency and facilitates offshore personnel to maintain the circular pipe structure.

The invention discloses a composite cleaning agent for automobile paint maintenance based on a nanometer dry cleaning technology and a preparation method thereof, and belongs to automobile cleaning supplies. The composite cleaning agent comprises 8-12% of nano oxide, 15-22% of a surfactant, 12-18% of a natural maintenance component, 10-15% of a functional additive and the balance of a solvent carrier. According to the principle, nano silicon dioxide forms a three-dimensional network structure through a sol-gel method, and forms a compact hydrophobic layer on the paint surface under the synergistic effect of the nano silicon dioxide and polyhydroxy arylamine modified silicone oil. Quaternary ammonium salt groups in the modified silicone oil and metal ions on the paint surface generate electrostatic interaction, and the wiping force is reduced by 60% in cooperation with the ball effect of the nano silicon dioxide. The citric acid and the tea saponin form a composite chelating agent, the removal rate of inorganic stains such as rust and bird droppings reaches 98%, and meanwhile corrosion to aluminum parts is avoided.

The invention discloses a photovoltaic power generation new energy outdoor lighting device, and belongs to the technical field of new energy lighting, the photovoltaic power generation new energy outdoor lighting device comprises a lamp post and a bottom bin, the tops of the two sides of the bottom bin are hinged to a lighting lamp and a mounting frame respectively, and a photovoltaic panel is mounted on the surface of the mounting frame; and a retracting and releasing mechanism for adjusting the angles of the illuminating lamp and the mounting frame is arranged in the bottom bin, the two ends of the mounting frame are jointly provided with a dust removing mechanism for removing dust on the surface of the photovoltaic panel, and a bird repelling mechanism for repelling birds is arranged at the top of the bottom bin. The photovoltaic panel can be automatically released in the daytime through the retracting mechanism, the illuminating lamp is synchronously retracted downwards, birds are prevented from staying on the illuminating lamp in the daytime and being contaminated by bird droppings, the photovoltaic panel is controlled to be retracted and the illuminating lamp is released for illumination in the evening, the birds are prevented from staying on the photovoltaic panel and being contaminated by the bird droppings after the evening, and the safety of birds is improved. And the subsequent conversion efficiency of the photovoltaic panel is influenced.

The utility model provides an electronic information board, and belongs to the technical field of information boards. The electronic information board comprises a board body, the number of the bird droppings preventing mechanisms is two, each bird droppings preventing mechanism comprises a sliding groove, a sliding frame, a containing box and a first transmission groove, the sliding grooves are formed in the surface of the board body, and the sliding frames are installed in the sliding grooves in a sliding mode. According to the bird droppings preventing device, the bird droppings preventing mechanism is arranged, one ends of the two rotating rods rotate in the opposite directions at the same time, so that the other ends of the two rotating rods rotate mutually and are away from each other, a first transmission shaft extrudes the inner wall of a first transmission groove, and two sliding frames move in the opposite directions through cooperation of sliding grooves; the end face of the sliding frame at the initial position is flush with the end face of the board body, after the sliding frame is separated from the interior of the sliding groove, the containing box is separated at the same time, birds fall into the containing box when excreting at the top of the board body, and bird droppings are prevented from falling to the surface of the board body and influencing information watching of people.

This invention belongs to the field of marine photovoltaic equipment technology, specifically a floating photovoltaic device, including a frame. Air-floating blocks are installed at each of the four corners of the frame. Slots are provided at both ends of the frame for splicing with other frames. Mounting blocks are provided at both ends of the frame, and mounting frames are inserted into the inner cavities of the mounting blocks. A photovoltaic support plate is rotatably mounted between the mounting frames, and a photovoltaic panel is installed inside the upper part of the photovoltaic support plate. A cleaning component is provided inside the photovoltaic support plate. This invention solves the problem of bird droppings sticking to the surface of existing photovoltaic equipment, which affects power generation if not cleaned. While seawater cleaning is used, if the residual seawater on the photovoltaic panel surface is not wiped or scraped off after cleaning, the seawater, after being exposed to the sun, will form a white crystalline layer on the photovoltaic panel surface. This not only affects the power generation performance of the photovoltaic panel but also corrodes it, leading to damage and significantly reducing the lifespan of the photovoltaic panel.

The invention relates to the technical field of hive boxes, in particular to a bird artificial hive box which comprises a box shell structure, hive box modules and a hoop ring piece, the hive box modules are arranged in the box shell structure, and the hoop ring piece is arranged at the rear end of the box shell structure. The nest box module comprises a box body, a connecting stop lever, a supporting rod, a bedplate, a grass ball nest, a connecting box, a guide pipe and a first rubber ring, through the box shell structure and the nest box module, when the outside weather is raining, the inner groove is formed in the top of the house plate to store certain rainwater, and when the rainwater submerges the top of the rubber ring, the nest box module is connected with the bedplate; rainwater enters an insertion pipe, the interior of a guide pipe enters a connecting box, the rainwater is input through a plurality of communicating holes formed in one end of the connecting box and one end of the box body, bird droppings on a zigzag-shaped inclined face at the bottom of the box body are flushed, and the peculiar smell of the bird droppings can be effectively removed; rainwater drainage and flushing treatment can be conveniently carried out on bird droppings.

This invention relates to the field of tea cleaning, and more particularly to an energy-saving tea cleaning device. The technical problem to be solved is that tea leaves become stagnant in the vortex formed by the water flow, causing these leaves to soak in water for an extended period, thus weakening the aroma of the tea. Simultaneously, the cleaning force is insufficient, resulting in incomplete cleaning and residual contaminants, affecting the quality of the tea. The technical solution of this invention is: an energy-saving tea cleaning device, including a cleaning tank and a collection tank; the cleaning tank has three compartments; the collection tank is located in front of the cleaning tank. During the conveying process of the tea leaves by the auger, the tea leaves come into contact with the wire in the middle of the cleaning cylinder, allowing bird droppings and other impurities adhering to the tea leaves to come into contact with the wire, thereby scraping off the bird droppings and other impurities from the tea leaves, preventing incomplete cleaning of the tea leaves.

The invention discloses an intelligent construction site installation protection device and method, and relates to the technical field of construction site protection devices.The device comprises a detector body, a supporting base, a butt joint insertion rod and a supporting sleeve, and the butt joint insertion rod is provided with a protection mechanism used for automatically protecting and relieving protection of the detector body; the supporting sleeve is provided with a fixing mechanism used for being in butt joint and fixed with the butt joint insertion rod. Through the protection mechanism, the top end and the side of the detector main body can be protected, damage to the detector main body caused by external sundries such as bird droppings, falling broken stones and sputtering objects can be effectively prevented, the detector main body is prevented from being damaged by external force, and the detection precision is prevented from being influenced; the use efficiency of the detector main body can be further improved, the intelligent level is effectively improved, and the adaptability and the service life of the detector main body in a complex construction environment can be guaranteed.

The embodiment of the invention relates to the technical field of vehicle cleaning, and discloses a vehicle surface bird droppings cleaning method and device, electronic equipment, a medium and a vehicle. According to the method, the light reflectivity of at least one wave band is collected as the background reference value, the second spectrum is determined based on the background reference value, the subsequent bird droppings detection efficiency can be effectively improved, the light absorptivity corresponding to the first preset wave band and the adjacent wave band is calculated on the basis, and the detection accuracy is improved. And when the light absorptivity of the first preset wave band is greater than the preset absorptivity and the light absorptivity of the adjacent wave band satisfies the preset condition, determining that uric acid exists, identifying the bird droppings in the to-be-detected area based on the light absorptivity, and performing secondary determination by using the bird droppings verification model, thereby further improving the accuracy of bird droppings detection. The problem that bird droppings attached to the vehicle body cannot be cleaned in time at least is solved, the vehicle body is guaranteed to be clean, and the vehicle body using experience of a user is improved.

The present invention discloses a solar photovoltaic panel cleaning device, which belongs to the field of photovoltaic panel technology. The device comprises two sets of horizontal plates, two sets of side plates fixedly mounted between the two sets of horizontal plates, a photovoltaic power generation panel fixedly mounted between the two sets of side plates, telescopic rods fixedly mounted on the upper end surfaces of the two sets of side plates, top blocks fixedly mounted on the upper ends of the two sets of telescopic rods, a cleaning mechanism provided on the upper side of the photovoltaic power generation panel, the cleaning mechanism comprising a scraper arranged between the two sets of top blocks, the scraper comprising a transmission plate rotatably connected between the two sets of top blocks, a scraper fixedly mounted on the lower end surface of the transmission plate, the scraper being arranged in an arc shape and closely attached to the photovoltaic power generation panel, a rotating shaft rotatably connected to the inner side of the scraper, a cleaning wheel fixedly mounted on the outer surface of the rotating shaft, and a gear provided on the front side of the scraper. The present solution cleans the curved photovoltaic panel by providing a cleaning mechanism, and particularly provides auxiliary parts for bird droppings-like substances, performing double-layer scraping, thereby improving the cleaning effect of bird droppings.

The utility model relates to the technical field of insulators, and discloses a power distribution network insulator, which comprises a cross arm, a bottom mounting rod, a fixing bolt, a bottom connecting sleeve, a ceramic column and an insulator umbrella, the bottom mounting rod is vertically embedded in the middle of the cross arm, the fixing bolt is nested above the outer wall of the bottom mounting rod, and the bottom connecting sleeve is fixed at the top of the bottom mounting rod. A ceramic column is fixedly embedded into the upper portion of the interior of the bottom connecting sleeve, an insulator umbrella is fixed to the outer wall of the ceramic column, a bottom ball bearing is embedded into the outer wall of the bottom connecting sleeve, a top connecting sleeve is fixed to the top of the ceramic column, and a top ball bearing is embedded into the outer wall of the top connecting sleeve. According to the utility model, pollutants such as bird droppings adhered to the outer wall of the insulator can be automatically cleaned, birds are driven to leave the insulator by reflecting sunlight at multiple angles through the mirror board capable of automatically rotating, the staying of the birds and the excretion of the droppings are reduced, and the impact force can be buffered, so that the bird repelling effect is improved. The impact force on the insulator umbrella and the ceramic column is reduced, and the service life of the insulator is further prolonged.

The application provides a kind of offshore buoy in-situ cleaning device, cleaning ship and cleaning method, belongs to the technical field of navigation mark cleaning, for solving the problem that the surface of buoy will gather bird droppings and other dirt, affecting the navigation function of buoy. Among them, the cleaning device covers and cleans the buoy from top to bottom, including connecting base, cleaning barrel and tightening rope; the cleaning barrel is rotatably connected to the lower side of the connecting base and can be driven to rotate by the driving mechanism; the cleaning barrel has no barrel bottom, the barrel shell is provided with first reinforcing structure and second reinforcing structure along the generatrix and circumferential direction respectively, the inner side of the barrel shell is provided with first cleaning structure, the bottom of the barrel shell is rotatably connected with barrel bottom ring, the barrel bottom ring includes two layers of barrel bottom ring shell and elastic membrane, and the elastic membrane is located on the inner side; the tightening rope is arranged in the interlayer between the barrel bottom ring shell and the elastic membrane, after the cleaning barrel covers the buoy, the tightening rope is tightened, and the elastic membrane is tied around the outer periphery of the buoy. The device combined with the matching method has superior cleaning effect and significant environmental protection significance.

The application discloses a kind of photovoltaic module bird dropping defect detection method and system, method includes: according to the shape matching strategy of preestablished to at least one first target image is carried out image screening, obtain at least one second target image;At least one second target image is input into the neural network of preestablished, and the neural network is iteratively trained, and defect identification model is obtained;At least one real-time initial image containing photovoltaic module is acquired, and the real-time initial image is input into the defect identification model, and the defect identification model outputs and obtains the defect detection result corresponding to at least one real-time initial image.It can be encoded to remote dependence relationship and position information from horizontal and vertical space two dimensional directions to input image, so that network can obtain greater range of features, improve the accuracy of model without increasing additional computing overhead.

The invention relates to the technical field of cleaning equipment, in particular to an automatic bird droppings cleaning device. Comprising a frame body structure and a cleaning structure, the frame body structure comprises supporting rods, the four supporting rods are oppositely, vertically and parallelly placed, a rectangular frame is arranged at the position, close to the center, of each supporting rod, the four corners of each rectangular frame are fixedly connected with rod bodies of the corresponding supporting rod, and a second connecting frame is arranged at the bottom end of each supporting rod; the two ends of the four second connecting frames are fixedly connected with the supporting rods which are close to each other in pairs, the first connecting frames are arranged at the top ends of the supporting rods, and the net plates are arranged at the positions, close to the top ends, of the supporting rods. The bird droppings cleaning device has the beneficial effects that automatic cleaning is achieved, the cleaning structure is arranged, the time controller is used for controlling the water spraying time of the water storage pipe, water sprayed out of the nozzles can flush bird droppings on the bearing plate, sewage obtained after flushing enters the collecting box through the blow-off pipe, automatic cleaning of the bird droppings is achieved, manual intervention is not needed, and the cleaning efficiency is improved.

This invention relates to the field of cloud tracking technology, specifically to a cloud tracking visual recognition photovoltaic power monitoring device, comprising an all-sky imager, a protective component, a blocking component, and a cooling component on the outer side of the all-sky imager; the protective component includes a protective shell, and a fixing ring is provided inside the protective shell, with a gear ring rotatably embedded inside the fixing ring, and a protective lens fixedly connected to the outer surface of the gear ring, the protective lens being a spherical fisheye composite beam splitter; the purpose of this invention is to solve the problem that existing all-sky imagers, during long-term outdoor operation, have their core imaging lenses directly exposed to complex external environments, lacking a stable and long-lasting physical isolation protection system, and the lens surface is easily contaminated with various pollutants such as sand, salt spray, bird droppings, and insect carcasses.

A photovoltaic intelligent washing all-in-one machine comprises a washing rack, a crawler belt running assembly is arranged at the bottom of the washing rack, a long round rod is installed on the front side of the washing rack through a plurality of supports, the supports are fixed to the front side of the washing rack through screws, and the long round rod can rotate on the supports around the axis of the supports. A plurality of motor fixing seats are respectively mounted on the long round rod through a plurality of connecting assemblies; in conclusion, through the combined use of the rolling brush motor and the spraying system, various dirt such as bird droppings, leaves and dust on the photovoltaic panel can be effectively removed, so that the cleanliness of the photovoltaic panel is ensured, and the photovoltaic power generation efficiency is improved; due to the adoption of the integrated design, the cleaning process is more automatic, the requirement of manual intervention is reduced, and meanwhile, the daily maintenance work is simplified; according to the photovoltaic intelligent washing all-in-one machine, the cleaning task of the photovoltaic panel can be efficiently completed, the labor cost can be reduced, and the safety risk can be reduced.

The utility model relates to a photovoltaic cleaning system for removing bird droppings, which detects bird droppings pollution on a photovoltaic panel through a sensing group, enables a scraper blade to remove the bird droppings at a place with the bird droppings, reduces continuous contact of the scraper blade with the photovoltaic panel, and reduces influence of automatic cleaning on normal power attenuation speed of the photovoltaic panel. Bird droppings are sprayed with clean water, then the surface of the photovoltaic panel is cleaned through the adhesive scraping strip when the adhesive force of the bird droppings is reduced, and the problems that the bird droppings on the photovoltaic panel are difficult to remove, and the photovoltaic panel is damaged by hard removal are solved. Furthermore, when bird droppings are not removed, the cleaning robot can sweep dust on the photovoltaic panel in a dry mode, and the cleaning robot of the system can also serve as a snow remover to remove loose accumulated snow with the thickness smaller than 4 cm in an area where the snowing amount is small. According to the technical scheme, bird droppings attached to the surface of the photovoltaic panel can be timely and automatically cleaned, the influence of the bird droppings on the service life of the photovoltaic panel is greatly reduced, and the service life of the photovoltaic panel is prolonged.

The utility model provides a multi-section type steel chimney, belongs to the technical field of steel chimneys, and aims to solve the problem that according to an existing multi-section type steel chimney, impurities such as dust and bird droppings are prone to being accumulated in flange connection, and bolts and flanges are corroded. And bolt holes in the connecting flange are not convenient to align accurately. Comprising a steel chimney body. The mounting base is fixedly mounted at the bottom of the steel chimney main body; a plurality of groups of chimney pipe sections are arranged, and the plurality of groups of chimney pipe sections are arranged at the upper part of the mounting base; the rainproof cap is welded at the top of the steel chimney main body; the multiple sets of sealing sleeves are arranged, and the multiple sets of sealing sleeves are arranged on the outer side of the steel chimney body; the fireproof linings are fixedly mounted in the multiple groups of chimney pipe sections; the guide assembly is arranged on the outer side of the steel chimney main body; and the aligning assembly is arranged on the outer side of the steel chimney main body. The connecting structure has the advantages of being convenient to install, stable in connection, capable of reducing external influences and the like.

The application provides a lifting type water mist bird repelling and cleaning linkage system, which realizes long-term and stable active bird damage prevention and control through a composite dynamic bird repelling mode of lifting action combined with water mist spraying, reduces the risk of photovoltaic panel light blocking, surface corrosion and hot spot effect caused by bird excretion from the source; through the intelligent control system, the photovoltaic panel cleaner is automatically triggered to start cleaning operation after the bird repelling operation is completed, which can not only timely remove the bird droppings, dust and other stains left after bird repelling, but also can simultaneously process the water droplets condensed on the surface of the photovoltaic panel after water mist spraying, completely avoiding the safety hazards of stain residue and secondary hot spot caused by water droplets due to the lag of traditional manual cleaning and the lack of linkage of automatic cleaning, realizing the unmanned and automatic control of the whole process of bird repelling and cleaning operation, and adapting to the large-area and scattered water photovoltaic array layout of fish-light complementary power stations.

The application discloses to the technical field of power transmission conductor, and particularly relates to a power transmission conductor anti-bird-dung flashover insulating sleeve breakage early warning method, which comprises the following specific steps: constructing a power transmission conductor anti-bird-dung flashover insulating sleeve breakage detection original data set, or using an existing insulating sleeve breakage detection data set, collecting insulating sleeve breakage image data under different environments, and manually labeling the collected image data, using a labeling tool to frame the position of the breakage area and labeling the label; and pre-processing the power transmission conductor anti-bird-dung flashover insulating sleeve breakage detection original data set to obtain a pre-processed insulating sleeve breakage data set. When processing the power transmission conductor anti-bird-dung flashover insulating sleeve breakage detection task, the application can more accurately capture and identify the damage features of the insulating sleeve, effectively reduces the interference of complex environments on the breakage features, and solves the problem of unclear expression of the breakage features caused by complex backgrounds, light changes or stain shielding in the prior art.

The utility model discloses a birdcage convenient to clean, which belongs to the technical field of pet feeding and comprises a cage body and a base positioned at the bottom, the cage body comprises a cage wall, the base is detachably connected with a tray, the outer edge of the tray is positioned on the outer side of the cage wall, and bird droppings directly fall into the tray by arranging the edge of the tray on the outer side of the cage wall. The bird droppings do not fall into the gap between the tray and the base, cleaning is convenient, the limiting block is arranged on the base to replace a limiting ring in the prior art, the problem that the cleaning workload is increased due to the fact that the bird droppings fall on the limiting ring is solved, the limiting block is small, and the probability that the bird droppings are contaminated is reduced.

The invention discloses an on-line water quality monitoring device convenient to maintain quickly, and belongs to the technical field of water quality monitoring, the on-line water quality monitoring device comprises a floating plate, a sensor and a plurality of solar panels, a mounting seat is fixed to the top of the floating plate through bolts, a mounting frame is fixedly connected to the mounting seat, the solar panels are all mounted on the mounting frame, and the sensor is arranged on the mounting frame. A first sleeve is fixedly connected into the floating plate, a protective cover is fixed to the bottom of the first sleeve through a bolt, and a mounting rod is rotationally connected to the mounting frame. A plurality of disturbance plates are arranged to repel birds, the disturbance plates rotate under the action of wind power, the birds can be prevented from falling on a floating plate, bird droppings are prevented from corroding a solar panel, and through cooperation of a connecting frame, a brush plate, a round rod, a second spring and a steel wire rope, the brush plate can be driven to reciprocate on the solar panel while the disturbance plates rotate, so that the solar panel is driven to rotate. Impurities on the solar panel can be cleaned, and the photoelectric conversion efficiency is improved.

The invention relates to the technical field of solar panel cleaning, in particular to a catering truck solar panel cleaning system which comprises a solar panel provided with a moving mechanism. The cleaning block is connected with the movable end of the moving mechanism and moves along the surface of the solar panel under the driving of the moving mechanism; a plurality of cleaning grooves are formed in the bottom wall of the cleaning block; a plurality of lifting mechanisms, wherein each lifting mechanism is correspondingly arranged in one cleaning groove; the lifting mechanism comprises wedge-shaped blocks which are symmetrically and fixedly connected to the inner side wall of the cleaning groove. The scraping plate mechanism is automatically triggered through the resistance change of the bristles, when dirt such as bird droppings difficult to sweep is encountered, the wedge-shaped block is matched with the wedge-shaped hole in the vertical rod, the scraping plate is driven to press downwards, the dirt is scraped in a targeted mode, self-adaptive switching from a conventional sweeping mode to a deep scraping mode is achieved, the cleaning capacity for the complex dirt is improved, and the cleaning efficiency is improved. And long-term efficient light transmission of the surface of the solar panel can be maintained.

This invention relates to the field of photovoltaic power plants, and more specifically, to a photovoltaic power plant construction inspection robot, comprising a mobile base, a robotic arm mounted on top of the mobile base, a rotatable robotic hand mechanism mounted on the free end of the robotic arm, and a crossbeam mounted on the robotic hand mechanism; one end of the crossbeam is equipped with a detection component for detecting the stability of the photovoltaic support; the stability of the photovoltaic support can be detected by the detection component mounted on the crossbeam of the robotic hand mechanism; a cleaning component on the bottom side of the crossbeam can clean dust, bird droppings, and other dirt from the surface of the photovoltaic panels; a liquid injection component on one side of the detection component specifically provides bird droppings cleaning agent for the cleaning component, and the start / stop and liquid supply action of the liquid injection component are linked and controlled by the rotatable detection component to realize the coordinated operation of each component, so that the detection and cleaning functions of the inspection robot form a linkage system.

The utility model relates to the technical field of electrified railway application, in particular to a multifunctional anti-bird cover for an electrified railway, which comprises a first mounting sheath and a second mounting sheath which are arranged oppositely, and the sides, close to each other, of the first mounting sheath and the second mounting sheath are detachably connected. The first mounting sheath and the second mounting sheath are hollow, a mounting sheath cavity is formed between the first mounting sheath and the second mounting sheath, and one end of the first mounting sheath extends forwards to be provided with an arc-shaped cover body. According to the utility model, the structure is novel, the design is ingenious, the moving or staying frequency of birds on the umbrella skirts of the insulator chain is reduced, the amount of bird droppings on the umbrella skirts of the insulator chain is reduced, the influence of the bird droppings on the insulation performance of the insulator chain is reduced, the reliability and safety of an overhead line on an electrified railway are improved, and a certain shielding effect is achieved; and external corrosion is reduced, so that the multi-functional effect is achieved.

The invention discloses a cleaning agent for dirt on the surface of an insulator. The cleaning agent comprises a surfactant, a chelating dispersant, an anti-deposition agent, a solvent, an auxiliary agent and a PH regulator. Wherein the surface active agent is prepared from straight-chain fatty alcohol-polyoxyethylene ether AEO-9, isomeric fatty alcohol-polyoxyethylene ether and fatty alcohol-polyoxyethylene ether AEO-3; wherein the chelating dispersant is sodium gluconate, ethylene diamine tetraacetic acid disodium salt and sodium polyacrylate; wherein the anti-deposition agent is a fluorine-containing acrylate polymer and polyvinyl alcohol; wherein the solvent and the auxiliary agent are deionized water, fatty alcohol-polyoxyethylene ether JFC and disodium 1-hydroxyethylidene-1, 1-diphosphonate; wherein the pH regulator is citric acid; the cleaning agent has the advantages of strong decontamination capability, environmental friendliness, good equipment protection effect and good long-term protection effect, and is particularly suitable for cleaning dirt on the surfaces of insulators mainly comprising chemical dust, fire coal fly ash, dust, sand wind, pollen, bird excrement and the like in industrial cities and surrounding areas, inland arid areas and farmland areas.

This invention relates to the field of reactors, specifically disclosing a parallel reactor with anti-corrosion function. The reactor body includes a reactor body with a fan blade rotatably mounted at its top center. The fan blade is driven by a horizontal plate, and an extension plate is fixedly connected to the top side of the reactor body. Through the horizontal plate, lubricating oil within its internal cavity remains on the top wall of the reactor body via through-holes. This oil seal on the top of the reactor body effectively prevents bird droppings from corroding the top wall. Furthermore, during rainfall, the oil film on the surface of the reactor body effectively guides rainwater, preventing rainwater residue on the top wall.

The utility model relates to the technical field of electric power engineering, in particular to a cross arm with a safety protection structure, which comprises a cross arm main body and insulating terminal mounting seats, and further comprises a solar light panel and a fixing frame, the insulating terminal mounting seats are fixedly mounted on two sides of the upper end of the cross arm main body and are used for mounting ceramic insulating terminals, and the solar light panel is fixedly mounted on the fixing frame. A solar light panel is fixedly installed at the upper end of the cross arm body, a fixing frame is fixedly installed on one side of the cross arm body through bolts, a cleaning assembly used for cleaning bird droppings is arranged at the upper end of the solar light panel, and a positioning assembly used for installing the cross arm is arranged on one side of the fixing frame. The bird droppings removing device can be rapidly and conveniently installed at the designated position of the telegraph pole, wind power can drive the cleaning assembly to remove bird droppings at the upper end of the cross arm body, in the rotating process of the cleaning assembly, birds cannot stand on the cross arm body, and therefore the probability that the bird droppings fall on the cross arm body is greatly reduced.