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4188results about "Flexible article cleaning" patented technology

Solar photovoltaic panel cleaning method and device based on multi-mode cleaning technology

The invention discloses a solar photovoltaic panel cleaning method and device based on a multi-mode cleaning technology, which can plan a traversal path according to parameters of a photovoltaic panel, primarily remove dust by using a wind blowing and ultrasonic vibration form, plan an energy-saving cleaning path for still existing cleaning points, and improve the cleaning efficiency of the photovoltaic panel. And secondary cleaning is conducted along the cleaning path, dust is adsorbed and cleaned through an electric field generated by the electrode plate, meanwhile, the output parameter set is trained and optimized through a trained deep learning model through input parameters extracted in real time, optimal cleaning parameters are obtained, and intelligent cleaning is achieved.
Owner:CHINA THREE GORGES UNIV

Automatic cleaning device for silicon carbide products

The invention relates to the technical field of silicon carbide product production, in particular to an automatic silicon carbide product cleaning device which comprises a bottom plate, the top of the bottom plate is provided with a first cleaning mechanism and a second cleaning mechanism which are arranged front and back and a liquid conveying mechanism located on the left side of the first cleaning mechanism, and the top of the bottom plate is fixedly connected with a top plate through a vertical plate; a conveying mechanism is installed on the top plate, and a storage mechanism is placed in the first cleaning mechanism. Through cooperative use of the first cleaning mechanism, the second cleaning mechanism and the transportation mechanism, the transportation mechanism firstly puts the storage mechanism loaded with the wafer into the spraying pool for first spraying and brushing, and then the transportation mechanism puts the storage mechanism into the soaking pool for multi-directional soaking and brushing; and then the conveying mechanism puts the storage mechanism into a spraying pool for spraying and washing, and the wafers are efficiently cleaned in a mode of combining spraying and scrubbing, soaking and scrubbing, and spraying and washing finally.
Owner:LIAONING HANKING SEMICON MATERIALS CO LTD

Glass cleaning method and related device

The invention provides a glass cleaning method and a related device. The method comprises the following steps: for a to-be-detected glass sample, collecting glass surface information corresponding to the glass sample; the glass surface information at least comprises glass surface images under a plurality of light source systems; inputting the glass surface information into the anomaly detection model, and carrying out anomaly detection on the glass sample; if the glass sample has abnormal scratches and the abnormal scratches exceed a set damage threshold value, stopping the cleaning process of the glass sample; if the glass sample does not have abnormal scratches or the abnormal scratches do not exceed a set damage threshold value, generating a cleaning strategy corresponding to the glass sample through a cleaning planning model; and controlling a wiping head of the wiping robot and a cleaning agent spraying system based on the cleaning strategy so as to execute a cleaning process on the glass sample. According to the embodiment of the invention, the wiping robot can be automatically controlled to perform cleaning, operation is performed according to an accurate strategy, human factor interference is reduced, and cleaning consistency, accuracy, stability and reliability are guaranteed.
Owner:FAR EAST HENG FAI FACADE (ZHUHAI) LTD +1

Variable-frequency ash removal device for improving photovoltaic power generation efficiency

The invention discloses a variable-frequency ash removal device for improving photovoltaic power generation efficiency, and a control system of the variable-frequency ash removal device can dynamically adjust the output frequency and amplitude of a signal generator according to cleaning requirements. Particularly, when different types of dust are cleaned, the system can automatically adjust the vibration frequency, so that the cleaning process is more accurate. Large-particle dust is effectively removed through low-frequency and large-amplitude vibration, and small-particle dust is finely cleaned through high-frequency micro-vibration. The dynamic adjustment of the frequency and the amplitude ensures that each dust type can be thoroughly removed, and the problem of poor effect caused by fixed frequency in a traditional cleaning method is avoided.
Owner:AKSAI KAZAKH AUTONOMOUS COUNTY HUIDONG NEW ENERGY CO LTD +1

Pretreatment equipment for processing LCD (Liquid Crystal Display) glass substrate

The invention discloses pretreatment equipment for LCD (liquid crystal display) glass substrate processing, which comprises a roller conveyor, a cleaning device and a drying device, the cleaning mechanism comprises a spraying pipe arranged in the isolation hood, and air knives are arranged on the two sides of the spraying pipe in an inwards inclined mode respectively; the water collecting and draining tank is arranged on the lower side of the roller conveyor on the lower side of the isolation hood; the demisting mechanism comprises an adsorption cotton roller rotationally mounted on the inner side of the air knife, and the air knife is provided with a guide groove for extruding and scraping the adsorption cotton roller; the drying device comprises a drying chamber; the air inlet mechanism comprises an air blower, the air inlet end of the air blower is connected to the corresponding air distribution pipe, a connecting pipe is rotationally installed in the air distribution pipe, a cylindrical filter element is fixedly connected to the connecting pipe, and an impeller of the air blower and the connecting pipe are in transmission connection to the output shaft ends of the corresponding driving motors respectively. The LCD glass substrate cleaning and drying device can effectively ensure the cleaning effect and the drying effect on the LCD glass substrate.
Owner:FUJIAN XIENKAI ELECTRONICS CO LTD

Machine and method for cleaning lenses, like eyeglass lenses

A machine for cleaning lenses, like eyeglass lenses. The machine comprises a handling unit for carrying and transferring a lens along a processing path, and at least one processing unit having a processing chamber for processing the lens carried by the handling unit at a processing position along the processing path, wherein the processing unit comprises a cleaning unit having a cleaning chamber as the processing chamber for cleaning the lens. The processing unit is movable along a movement path between: (i) a retracted position in which the lens carried by the handling unit is able to be transferred by the handling unit along the complete processing path outside and relative to the at least one processing unit, and (ii) a receiving position in which the lens carried by the handling unit at the processing position is received in the processing chamber to allow the lens be processed.
Owner:MEI SRL

A method for grafting quaternary ammonium cations and phenolic ammonium zwitterions on glass surface

ActiveCN116395988BFlexible article cleaning
The invention provides a method for grafting quaternary ammonium cations and phenolic ammonium zwitterions on a glass surface, and particularly relates to a method for grafting quaternary ammonium cations and phenolic ammonium zwitterions on the glass surface through a ring-opening reaction between ammonium epichlorohydrin and amino groups on the glass surface, followed by a quaternary ammonium salting reaction with 5-chloromethyl salicylaldehyde, and then a secondary quaternary ammonium salting reaction with a tertiary amine, so as to achieve the modification of grafting quaternary ammonium cations and phenolic ammonium zwitterions on the glass surface. The method provided by the invention achieves the super-hydrophilic property of the glass surface, and the technology is simple and easy to implement, the raw materials used are widely available, the price is low, the reaction efficiency of each preparation step is high, and there is no mutual influence before and after the preparation process.
Owner:SI CHUAN JING LANG KE JI JI TUAN YOU XIAN GONG SI

A turning mirror AA lamination assembly and lamination method

The present application relates to the technical field of mirror turning attachment, and particularly relates to a mirror turning AA attachment assembly and an attachment method. The mirror turning AA attachment assembly comprises a lens attachment device, a frame fixing device and a transfer device. The lens attachment device comprises a lens fixing device, a lens feeding device and a lens cleaning device. The frame fixing device comprises a frame fixing device, a frame feeding device, a frame feeding device, a frame cleaning device, a dispensing device and a frame detection device. The mirror turning AA attachment assembly has the advantages that the pollutants on the attachment surfaces of the lens and the frame are removed, and the quality is improved. The deviation caused by the process of the mechanical hand handing over the lens to the lens AA attachment mechanism and the deviation caused by the process of the mechanical hand handing over the frame to the main shaft are corrected, the deviation accumulation is reduced, and the position is accurate when the final lens and the frame are attached together.
Owner:SHENZHEN AGILEBULL TECH CO LTD

Intelligent detection device for flaws of PVC (polyvinyl chloride) film

The invention relates to the technical field of PVC film processing detection, in particular to an intelligent PVC film flaw detection device which comprises a base, a controller, winding roller sets, a support, an infrared detector, a supporting column, an electric push rod and a marking instrument, the controller for controlling operation of all electrical components is installed on the side portion of the base, the winding roller sets are installed on the two sides of the upper portion of the base, and the infrared detector is installed on the support. A support is arranged in the middle of the upper portion of the base, a supporting column is arranged on the rear portion of the upper portion of the base, an electric push rod with a downward telescopic end is installed on the upper portion of the supporting column, a marking instrument is arranged at the telescopic end of the electric push rod, and an edge positioning set for assisting alignment of the edges of PVC films is arranged in the middle of the base. According to the invention, through automatic traction of the film by the winding roller group, dynamic deviation correction by the edge positioning group, real-time scanning by the infrared detector and accurate marking by the marking instrument, unmanned detection of the whole process from feeding to discharging is realized, and the detection efficiency is improved.
Owner:SUZHOU HONGXINXIANG MASCH CO LTD

Preparation method of photovoltaic cell for improving ALD passivation and photovoltaic cell

The invention discloses a photovoltaic cell preparation method for improving ALD passivation and a photovoltaic cell, and belongs to the technical field of photovoltaic cells. The preparation method comprises the following steps: performing texturing, front boron diffusion, oxidation, back etching and polishing on a silicon wafer, preparing a back tunneling oxide layer and an amorphous silicon layer, performing acid pickling, removing the tunneling oxide layers on the back and the side surfaces through cleaning, preparing front and back passivation films, printing electrodes and the like, washing with water: washing with a cleaning solution containing potassium hydroxide and hydrogen peroxide, washing with water, pickling, and washing with water; repeating the steps; and cleaning with the oxidizing liquid again, and washing with water. According to the invention, through the improvement of the processing technology of the tunneling oxide layer and the amorphous silicon back winding plating, the yield of the battery production line is improved, the control of the production line is simpler and more convenient, the promotion of the passivation of the oxide layer before ALD is more stable, and the battery conversion efficiency of the production line is further improved.
Owner:WUXI SONGYU TECH CO LTD

Optical glass cleaning device

The invention provides an optical glass cleaning device, which relates to the technical field of optical glass cleaning, and comprises a cleaning pool, a cleaning pool, a vertical moving mechanism, a clamping mechanism and a turnover mechanism, the vertical moving mechanism comprises two vertical plates arranged on the back face of the cleaning pool, and a transverse plate is fixedly arranged at the tops of the two vertical plates. According to the scheme, through cooperative use of a gear and a gear plate, a rotating shaft is used for driving a clamping mechanism and an optical glass body to rotate by 90 degrees anticlockwise, so that the optical glass body is in a vertical state, chemical cleaning liquid on the surface of the optical glass body drops into a cleaning pool, the surface of the optical glass body is in a relatively clean state, and the cleaning effect is improved. When the surface of the optical glass body is wiped on the back side, no water stain is left on the surface of the optical glass body, so that the cleaning effect on the surface of the optical glass body is improved, the replacement frequency of the cleaning cloth can be reduced, and the cleaning efficiency of the optical glass body is improved.
Owner:ANHUI ZHONGRONG CHIP AVIATION TECH CO LTD

Efficient cleaning equipment for finished optical glass lenses

The invention discloses efficient cleaning equipment for finished optical glass lenses, and belongs to the technical field of optical lens conveying, the efficient cleaning equipment comprises a centralized heating tank body and a conveying track seat which are arranged on a supporting seat, a detachable tank cover is arranged at the end part of the centralized heating tank body, and the detachable tank cover is connected with a fixed-distance conveying disc through a pushing conveying piece; and a lens sticky glue impurity cleaning unit, a lens rotary deburring unit and a conveying unit are sequentially arranged on the two sides of the conveying track base. The lens slicing device is designed for solving the problem that burrs exist after lenses are sliced, and in the process that the lenses are conveyed one by one through the conveying grooves in the interval type conveying belt, the suction cup type driving pieces arranged on the two sides of the conveying rail base drive the lenses to rotate; and in the rotating process, the original right-angle cutting edge is gradually ground into an inclined surface through the burr trimming piece, so that the burrs on the cutting edge are treated, the quality defect caused by the fact that the burrs enter a mirror surface in the subsequent double-sided grinding process is avoided, and the sheet forming rate of lens processing is remarkably improved.
Owner:SHENZHEN RUI EURO OPTICAL ELECTRONICS CO LTD

Specimen preparation device for medical examination

The invention provides a specimen preparation device for medical examination, and belongs to the technical field of medical detection. Comprising an inspection equipment body, a camera is installed on the inner wall of the top of the inspection equipment body, a sampling machine is installed on the inner wall of the top of the inspection equipment body and on one side of the camera, a fixing frame is installed on the inner wall of the top of the inspection equipment body and on the other side of the camera, and a first alcohol storage box is installed on one side of the inspection equipment body; and a side frame is arranged on one side of the inspection equipment body and at the bottom of the alcohol storage box 1. The device is low in cost, man-machine interaction type use is adopted, the preparation efficiency is improved, meanwhile, the working intensity of inspection personnel is relieved, the manufactured specimens are uniform in tabletting degree, subsequent inspection is facilitated, meanwhile, the multiple sampling heads and the specimen tabletting assemblies are arranged, multiple specimens can be collected and subjected to tabletting and subsequent disinfection work at the same time, and the working efficiency is improved. And a plurality of samples can be compared conveniently, and meanwhile, high disinfecting and cleaning capacity is achieved.
Owner:PEOPLES HOSPITAL OF INNER MONGOLIA AUTONOMOUS REGION

Semiconductor chip flushing device and cleaning method thereof

The invention relates to the technical field of semiconductor chips, in particular to a semiconductor chip flushing device and a cleaning method thereof.The semiconductor chip flushing device comprises a cleaning table, a cleaning frame is arranged on the inner wall of the middle of the cleaning table, the cleaning table comprises a cleaning water recycling box, and the rear side of the cleaning water recycling box is fixedly connected with a U-shaped vertical plate; according to the wafer cleaning device, the cleaning table and the cleaning frame are arranged, rapid cleaning of wafers is achieved, one wafer is flushed while the other wafer is pre-flushed through circulating water, the cleaning efficiency is effectively improved, the cleanliness of the surfaces of the wafers is ensured, in addition, the cleaning efficiency is improved, and the cleaning efficiency is improved. According to the device, through the design of the transmission mechanism, the orientation of the wafer is rapidly switched, the overall working efficiency is further improved, meanwhile, through the recycling design of cleaning water, water resources are saved, the production cost is reduced, and the concept of green production is met.
Owner:SUZHOU MACROCORE SEMICON CO LTD

Composite clarifying agent for alkali-free glass and manufacturing method of alkali-free glass substrate

The invention discloses a composite clarifying agent for alkali-free glass and a manufacturing method of an alkali-free glass substrate, and relates to the technical field of glass manufacturing, the composite clarifying agent for alkali-free glass comprises the following components by mass: 12-30% of ammonium chloride, 48-73% of sulfate, and 11-25% of calcium fluoride; the preparation method comprises the following steps: adding a composite clarifying agent accounting for 0.2-1.2% of the total weight of the glass raw material into the glass raw material, uniformly mixing to form a batch, and carrying out melting, molding, spraying, annealing, cutting, alkali cleaning and other processes on the batch to finally prepare the glass substrate. The prepared composite clarifying agent does not contain toxic substances such as arsenic oxide and antimony oxide, the glass substrate produced by using the clarifying agent not only has an excellent clarifying effect, but also can recycle SO2 and NH3 gas generated in the melting process, can effectively solve the quality problems such as micro-flaws on the surface of the glass substrate in the production process, and has a good application prospect. And the production cost can be reduced and the product quality can be improved.
Owner:BENGBU CHINA OPTOELECTRONIC TECH CO LTD

Intelligent cleaning control method and system for reducing occurrence rate of silicon powder pollution and storage medium

ActiveCN119650412AThe incidence of pollution is reducedImprove cleaning process efficiencySemiconductor/solid-state device testing/measurementMaterial analysis by optical meansVisual perceptionPollution
The invention discloses an intelligent cleaning control method and system for reducing the occurrence rate of silicon powder dirt and a storage medium, and relates to the technical field of silicon wafer cleaning. The method comprises the following steps: presetting an image acquisition interval, controlling a visual sensing array to capture a cleaning tank image by taking the acquisition interval as a constraint, and obtaining a water surface and internal image sequence; analyzing dirt composition based on the surface image sequence to obtain dirt time sequence data; according to the internal image sequence grading foul degree, obtaining foul degree time sequence data; pre-constructing a cooperative control model, synchronizing the data to the model for analysis, and outputting cooperative optimization parameters; and updating the operation parameters of the cleaning control module by taking the optimization parameters as constraints. The technical problems that an existing cleaning technology is poor in adaptability and the silicon powder pollution occurrence rate is high when the silicon powder content is high are solved, and the technical effects of reducing the silicon powder pollution occurrence rate and improving the cleaning technology efficiency are achieved by combining control analysis of the cooperative control model and dynamically adjusting the cleaning control parameters.
Owner:JINWAN GAOJING SOLAR ENERGY TECH CO LTD +1

Chip fixing device for low-light microscope

The invention discloses a chip fixing device for a low-light microscope, which relates to the technical field of low-light microscopes and comprises a base, an opening is formed in the base, light-transmitting glass is arranged at the bottom of the opening, a plurality of connecting rods are arranged on the inner wall of the opening in the circumferential direction, clamping blocks are arranged at the ends of the connecting rods, and first elastic pieces are further connected to the connecting rods. The first elastic piece is used for pushing the connecting rod to move towards one side of the center of the opening, first slopes are arranged on the side walls of the clamping blocks, and the multiple first slopes are matched to form a receiving opening. A to-be-detected chip is placed in the receiving opening and pressed towards one side of the light-transmitting glass, the connecting rod slides outwards under the action of the first inclined surface, and the clamping blocks are gradually opened until the chip is clamped among the clamping blocks. And under the action of the first elastic piece, the plurality of clamping blocks can clamp the chip in the opening. According to the chip clamping device, clamping can be completed only by pressing the chip into the receiving opening, and rapid clamping of the chip can be achieved.
Owner:XINHUO MICRO MEASUREMENT (CHENGDU) TECH CO LTD

Clamping device and cleaning device

A clamping device for clamping silicon wafers of different sizes and cleaning same includes a main body and a plurality of clamping mechanisms. The surface of the main body defines a plurality of receiving grooves. Separate circular and concentric rows of clamping mechanisms are radially disposed around a central axis of the main body. The clamping mechanism includes first and second clamping members each received in one of the receiving grooves and are adjustable in respect of working height above or flush with the carrying surface of the main body. The first clamping member is closer to the center axis with respect to the second clamping member. A cleaning device with the clamping device is also disclosed.
Owner:TRIPLE WIN TECH (SHENZHEN) CO LTD

Wafer cleaning device

ActiveCN222146147UUniform etching cleaningAvoid uneven distribution of ion currentsSemiconductor/solid-state device manufacturingFlexible article cleaningSuction forceWafer
The utility model provides a wafer cleaning device, which comprises a first shell, a cover body, a base station and a plurality of exhaust pipelines, and is characterized in that the first shell and the cover body jointly define a cleaning cavity; the base station is positioned at the bottom of the first shell and is used for bearing a wafer; the plurality of air extraction pipelines are arranged below the base station, each air extraction pipeline is provided with an air extraction opening, and the plurality of air extraction openings are uniformly distributed around the base station. In the air exhaust process, the suction forces generated by the plurality of air exhaust pipelines below the wafer are basically the same, so that the condition of non-uniform ion flow distribution when the plasma gas bombards the surface of the wafer is avoided, the wafer is etched and cleaned more uniformly, and the process yield is improved.
Owner:GTA SEMICON CO LTD

Detection equipment for appearance defect detection of new material lens

The invention discloses detection equipment for appearance defect detection of a new material lens, and relates to the field of lens detection.The detection equipment comprises a detection box, a lens conveyor used for conveying a lens body is installed on the detection box, and a first mechanical arm used for transferring the lens body to a transfer mechanism is arranged on the rear side of the lens conveyor; the left side of the transfer mechanism is provided with a second manipulator used for transferring the lens body on the transfer mechanism to the non-defective product conveyor and the defective product conveyor, and the second manipulator, the non-defective product conveyor and the defective product conveyor are all installed on the detection box. According to the detection equipment for appearance defect detection of the new material lens, through cooperative cooperation of the transfer mechanism and the cleaning mechanism, a lens body can rotate in the cleaning mechanism in the transfer process, dust and impurities attached to the outer surface are effectively removed through dynamic friction or the airflow effect, and the problem that pollutants are left in a traditional static cleaning mode is solved; therefore, the accuracy of subsequent appearance defect detection is obviously improved.
Owner:SUZHOU XUANXIONG INTELLIGENT TECH CO LTD

Water-free cleaning device for solar cell panel

The invention discloses a water-free cleaning device for a solar cell panel, and relates to the technical field of solar panel cleaning, the water-free cleaning device comprises a solar panel assembly, the solar panel assembly is fixedly connected with two sliding rails, the two sliding rails are both slidably connected with sliding frames, the two sliding frames are jointly and fixedly connected with a dust hood, and the dust hood is fixedly connected with a dust collector. The dust collection device further comprises a rotating roller, and the rotating roller is rotationally connected to the dust collection cover. Through the arrangement of the cleaning unit, a motor drives a driving shaft and a rotating disc to rotate, the rotating disc rotates to drive a fixed cylinder to rotate circumferentially, the fixed cylinder rotates to drive a strip-shaped rod and a cleaning brush to reciprocate, and the cleaning brush reciprocates to clean the surface of the solar panel; and the dust suction cover sucks dust through the dust suction holes and the dust suction openings, so that dust enters the collection box through the hose, the fixed pipe and the fan, and dust on the surface of the solar panel is cleaned.
Owner:WEIFANG LANYUE ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD +1

Intelligent photovoltaic self-cleaning method and device

The invention discloses an intelligent photovoltaic self-cleaning method and device, and relates to the technical field of photovoltaic modules, and the method comprises the steps: automatically calculating the weekly generating capacity through a photovoltaic control platform, obtaining an image monitored by a camera, constructing a prediction model, judging the smudginess degree of each photovoltaic module, and calculating an optimal cleaning path; starting a first cleaning operation according to the optimal cleaning path, evaluating the cleaning effect, and judging whether a second cleaning operation is performed or not; and resetting the cleaning operation according to the result of the second cleaning operation to complete the intelligent photovoltaic self-cleaning operation. Through automatic data acquisition, prediction modeling and cleaning path optimization, the efficient and accurate cleaning process is realized, the smudginess degree is intelligently judged, automatic cleaning is executed, the effect is dynamically evaluated, whether secondary cleaning is needed or not is determined, the cleaning efficiency and quality are improved, resource utilization is optimized, and the overall performance and reliability of the photovoltaic system are remarkably improved.
Owner:HUANENG POWER INT ENERGY DEV CO LTD

Process for cleaning large-size silicon wafer after final polishing

The invention provides a process for cleaning a large-size silicon wafer after final polishing, which comprises five processing processes of surface protection, pretreatment, scrubbing, rotary spraying and drying, and comprises the following steps: 1) surface protection: firstly, treating the polished silicon wafer by using a cleaning solution 1 to improve the surface hydrophilicity of the silicon wafer; 2) pretreatment: spraying the surface of the silicon wafer by using a cleaning solution 2; 3) scrubbing: scrubbing the silicon wafer by using a cleaning solution 3 in cooperation with a brush to remove particles attached to the surface of the silicon wafer; 4) rotary spraying: cleaning the silicon wafer by utilizing the cleaning solution 4 to cooperate with the rotation of the silicon wafer, and flushing with ozone water and pure water; and 5) drying: drying the silicon wafer in a manner of spin-drying and nitrogen purging. By means of the cleaning technology, the finally obtained polished wafer has high surface cleanliness, the cleaning cost is low, and environmental pollution is small.
Owner:WANHUA CHEM GRP ELECTRONIC MATERIALS CO LTD +1

Photovoltaic support convenient for angle adjustment

The invention relates to the technical field of photovoltaic supports, and particularly discloses a photovoltaic support convenient for angle adjustment. Comprising side supporting plates, and square sliding holes are formed in the outer surfaces of the side supporting plates; a T-shaped sliding block is arranged on one side of the square clamping plate, a square rubber pad is fixedly connected to one side of the square clamping plate, an I-shaped sliding plate penetrates through one side of the square clamping plate and is in sliding connection with one side of the square clamping plate, and a threaded torsion bar penetrates through one side of the square clamping plate and is in threaded connection with one side of the square clamping plate. The two symmetrically-arranged square rubber pads are driven by rotating the threaded torsion bar to extrude and clamp the two side parts of the photovoltaic panel, so that the situation that the photovoltaic panel is not clamped and is separated from the photovoltaic bracket when the angle of the photovoltaic panel needing to be adjusted is larger than 180 degrees and solar energy absorption is carried out on the other side is prevented; the square rubber pad made of the elastic material is arranged on one side of the square clamping plate to make elastic contact with the photovoltaic panel and extrude and clamp the photovoltaic panel, and the situation that when the square clamping plate conducts rigid clamping on the photovoltaic panel, force is difficult to control, and the photovoltaic panel is damaged is prevented.
Owner:HANDAN YUANDING FASTENER MANUFACTURING CO LTD

Photovoltaic solar panel cleaning device and using method thereof

The invention provides a photovoltaic solar panel cleaning device and a using method thereof.The photovoltaic solar panel cleaning device comprises a first track arranged along a photovoltaic panel, a movable water spraying assembly moves along the first track through a first driving unit, the movable water spraying assembly comprises an angle-adjustable nozzle, and the nozzle is connected with a pressurizing unit; a camera shooting unit is arranged on the movable water spraying assembly, and the movable water spraying assembly, the camera shooting unit and the first driving unit are all connected with a wireless remote control handle. Dirt on the surface of the photovoltaic panel can be quickly removed by moving the water spraying assembly, working efficiency is high, the structure is simple, and operation and later maintenance are easy. Water or recycled water is used as a cleaning medium, the water spraying cleaning cost is low, and the effect is remarkable; and when encountering stubborn stains, the nozzles at different positions are started to spray the stubborn stains at different angles and different strengths, so that convenience and rapidness are realized, and the operation is simple.
Owner:CHINA CONSTR SEVENTH ENG DIV SHANGHAI CORP +3

Electrochemical cleaning method for removing organic matters on surface of silicon carbide wafer

The invention relates to an electrochemical cleaning method for removing organic matters on the surface of a silicon carbide wafer, which comprises the following steps of: immersing the silicon carbide wafer with the polluted surface into electrolyte containing bivalent and / or trivalent ferric salt, applying voltage or current between a cathode material and an anode material, and carrying out electrochemical reaction to remove the organic matters on the surface of the silicon carbide wafer. The surface of the silicon carbide wafer is subjected to organic matter removal. According to the method, an electrochemical oxidation method technology is adopted, the strong oxidation effect of hydroxyl free radicals is utilized, organic residues on the surface of the silicon carbide wafer are oxidized and decomposed into short-chain organic matter, water, carbon dioxide and other products, and the purpose of removing the organic residues is achieved. The method provided by the invention is simple and efficient, can quickly remove organic pollutant residues on the surface of the silicon carbide wafer, does not use high-concentration chemicals and organic component cleaning agents which are difficult to degrade in the cleaning process, is safe and reliable to operate, reduces the consumption of the chemicals, avoids secondary pollution, and is more environment-friendly.
Owner:JIANGSU CHAOXINXING SEMICON CO LTD

A method for cleaning silicon carbide wafer

The present invention provides a cleaning method for silicon carbide wafers. The cleaning method comprises: pre-cleaning the silicon carbide wafer to be cleaned; placing the pre-cleaned silicon carbide wafer in an ozone solution for a first main cleaning; placing the silicon carbide wafer after the first main cleaning in a composite acid solution for a second main cleaning; wherein the composite acid solution comprises an inorganic acid and an organic dispersant; and performing post-treatment. The present invention firstly uses an ozone solution for the first main cleaning to fully oxidize the surface of the wafer, which helps to remove metal ions on the surface of the wafer with the subsequent composite acid solution and reduces the risk of metal ion contamination on the surface of the wafer; secondly, the inorganic acid and the organic dispersant are used in synergistic cooperation to help accelerate the spreading at the hydrophilic interface or the hydrophobic interface of the wafer, improve the cleaning effect, shorten the cleaning process, and improve production efficiency. Silicon carbide wafers with atomically smooth surfaces and good structures can be obtained through the cleaning method.
Owner:JIANGSU CHAOXINXING SEMICON CO LTD

Self-cleaning device for observation window glass of high-temperature dust removal pipeline detector of bag type dust collector

The invention discloses a self-cleaning device for observation window glass of a high-temperature dust removal pipeline detector of a bag type dust remover, and belongs to the technical field of cleaning equipment. A bucket-shaped front chamber is arranged on the outer side wall of a high-temperature dust removal pipeline, one side of the bucket-shaped front chamber is fixedly connected with a case bin through a connecting piece, and an observation opening is machined in the case bin; optical glass used for observing the interior of the high-temperature dust removal pipeline is evenly machined on the glass carrying disc in the circumferential direction, a spark detection device host is arranged on the fixing support, and a pre-cleaning rubber strip, a main cleaning rubber strip and a liquid collection rubber strip are arranged on an inner side plate of the machine box bin. The glass carrying disc is periodically rotated through the stepping motor, while the glass carrying disc rotates, the cleaning mechanism automatically completes cleaning of polluted glass, and the cleaned observation window glass is periodically alternated, so that self-cleaning of the observation window glass of the high-temperature dust removal pipeline detector is achieved, blinding failure of the detector is avoided, and the service life of the detector is prolonged. Meanwhile, the working efficiency of the spark monitoring device can be improved, the detector is free of maintenance in the working period, and the equipment operation and maintenance cost is reduced.
Owner:SHAANXI HUASHU CLOUD INTELLIGENT TECH CO LTD

Non-contact thickness measuring equipment for substrate glass

The invention provides substrate glass non-contact thickness measuring equipment which comprises a conveying cavity, first conveying rollers are evenly distributed in the conveying cavity, a first driving assembly is fixedly installed on one side of the conveying cavity, and the first driving assembly is in transmission connection with the first conveying rollers. A lifting assembly is fixedly installed at the top of the conveying cavity, a cleaning assembly is assembled at the working end of the lifting assembly, two sets of detection mechanisms are fixedly installed on the portion, on the rear side of the lifting assembly, of the conveying cavity, and extraction assemblies are fixedly installed on the portion, on the rear sides of the detection mechanisms, of the conveying cavity. And a communicated liquid discharging assembly is mounted at the bottom of the conveying cavity in a butt joint manner. The device can be adjusted according to the actual size and the conveying position of the glass substrate, multi-point flexible detection is achieved, in the overhaul and maintenance process, the device only needs to switch the state of the detection mechanism in an overturning mode, people do not need to disassemble and move the device, and operation is more convenient and faster.
Owner:RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD

Photovoltaic power generation system with desertification prevention and control functions

The invention provides a photovoltaic power generation system with desertification prevention and control functions, and belongs to the technical field of photovoltaics. The system comprises a modular photovoltaic array unit used for converting light energy into electric energy; the three-dimensional support system is used for dynamically adjusting the height and the angle of the modular photovoltaic array unit; the sand and dust cleaning system is used for cleaning sand and dust attached to the surfaces of the modularized photovoltaic array units; the vegetation planting unit forms a sand stabilization vegetation zone around the three-dimensional support system; and the intelligent control system is used for dynamically controlling the three-dimensional bracket system, the sand and dust cleaning system and the vegetation planting unit through the automatic adjusting module according to the environmental data monitored by the environmental monitoring module. According to the invention, the photovoltaic array, the dynamic support, the sand and dust cleaning unit and the vegetation planting unit are integrated, and the cooperative operation of each part is realized by means of intelligent control, so that the system adapts to the complex environment of the sand area, the power generation efficiency is guaranteed, the cooperative interaction of photovoltaic power generation and sand prevention and control is realized, and the coordinated development of ecology and energy is promoted.
Owner:이너 몽골리아 일렉트릭 파워 그룹 컴퍼니 리미티드 이너 몽골리아 일렉트릭 파워 리서치 인스티튜트 브랜치