162 results about "Cleaning methods" patented technology

This invention discloses a live-line cleaning machine for communication equipment and its control system. This invention relates to the field of communication equipment cleaning technology, solving the problems of traditional cleaning methods being too labor-intensive and having poor cleaning effects. This invention performs a second-stage cleaning process, targeting the gaps and crevices of the circuit board. It sequentially processes the empty areas of the circuit board, identifying relevant empty areas and determining whether these areas need cleaning based on their area. Based on this determination, the subsequent cleaning route and spray rate are determined to ensure proper spraying of the circuit board in the second stage. Through the cleaning work in the first or second stage, better processing results are achieved for the circuit board during the spraying process.

The present application belongs to the technical field of cleaning products, and particularly relates to a high-temperature oil stain removing stove cleaner as well as a preparation method and application thereof. The high-temperature oil stain removing stove cleaner provided by the present application comprises the following components and mass fractions: 11-33 parts of an alkaline additive, 1-2 parts of hydroxyethylidene diphosphonic acid, 3-6 parts of a non-ionic surfactant, 4-8 parts of a solvent, 1-3 parts of a solubilizer, 1-3 parts of sodium xylene sulfonate, and 45-79 parts of water; the solvent comprises ethylene glycol monobutyl ether and diethylene glycol ethyl ether. The high-temperature oil stain removing stove cleaner provided by the present application has the advantages of simple cleaning method, high-temperature oil removing effect, good stain removing and oil scale removing effect on commercial kitchen utensils, high safety, no corrosion to metal, simple raw material composition, and no need to add a defoaming agent.

The application relates to a self-walking universal mop rod and a cleaning method thereof, which comprises a pipe body, a movable seat, a supporting arm and a positioning support, the tail end of the pipe body is provided with a thread, and the tail end of the pipe body is connected with an external air supply device; the movable seat is movably arranged at the head end of the pipe body, and the movable seat is provided with a through hole which is connected with the inside and outside of the pipe body; the supporting arm is slidably arranged on the movable seat, when the movable seat is in a first state, the supporting arm is relatively static with the pipe body, and the supporting arm is located in the extension range of the surface of the pipe body; when the movable seat is in a second state, the supporting arm moves relatively with the movable seat, and the supporting arm is located out of the extension range of the surface of the pipe body; the positioning support is used for being fixed at a muzzle, the tail end of the pipe body is arranged in the positioning support, the pipe body can move along the axis direction of the pipe body, and self-rotation is carried out in the moving process. The cleaning area and effect can be maximized without manual operation.

The present disclosure provides an outer corner edge cleaning method of a cleaning device, an outer corner edge cleaning device of a cleaning device, a computer readable storage medium and an electronic device. The method comprises: in response to detecting an outer corner, controlling the cleaning device to walk along the direction of the first walking edge, and the cleaning device and the first walking edge maintaining a first preset distance; when a preset point on the cleaning assembly of the cleaning device and the outer corner inflection point are aligned, controlling the cleaning device to perform a turning action, so that the walking direction of the cleaning device is parallel to the second walking edge, and the distance between the cleaning device and the second walking edge is a second preset distance; controlling the cleaning device to walk along the second walking edge, and the cleaning device and the second walking edge maintaining a second preset distance. The method can accurately and effectively control the cleaning device to clean in the outer corner scene.

This utility model relates to the field of mechanical technology and discloses a cleaning device for cylindrical products. It includes a protective cover for creating internal airflow circulation to reduce dust spillage; the protective cover is cylindrical; a fixing plate for connecting the structure; and multiple negative pressure pipes for using a negative pressure device to extract gas from inside the protective cover. The multiple negative pressure pipes are disposed through the interior of the fixing plate. When cleaning the outer side of a mechanical part, the central shaft is unscrewed, and the air jet drives the external rotating seat to rotate. High-pressure airflow is ejected through a cleaning nozzle to clean the outer side of the mechanical part. When cleaning both the inner and outer sides of the mechanical part simultaneously, the central shaft is connected to the bottom of the external rotating seat. At this time, high-pressure airflow is then activated to achieve the effect of rotating and cleaning the inner side of the mechanical part. This allows for two different cleaning methods and enables comprehensive cleaning of the outer surface of the mechanical part.

The present invention relates to a valve (1) having: a housing (2) defining an internal space (6); a first connector (3); a second connector (4); a passage (7) connecting the first connector (3) and the second connector (4) in a flow-conducting manner; a first closing element (8) and a second closing element (9) housed in the internal space (6) and surrounding an intermediate space (12) connected to a third connector (5); and an adjusting device (20) configured to, in a closed position, bring the first closing element (8) into sealing contact with a first valve seat (10) formed in the passage (7) and to bring the second closing element (9) into sealing contact with a second valve seat (11) formed in the passage, and in an open position, disengage the first and second closing elements (8, 9) from the first and second valve seats (10, 11), the first closing element (8) being sealedly housed in the second closing element (9). To achieve improved cleaning of the valve, the adjusting device (20) is configured to form a gap (S) between the first and second closing elements (8, 9) connecting the intermediate space (12) and the internal space (6), while simultaneously disengaging the first and second closing elements (8, 9) from the first and second valve seats (10, 11). Furthermore, the invention also relates to a cleaning method.

This invention provides a crushing device and self-cleaning method for aluminum ash recycling, relating to the field of aluminum ash recycling technology. The crushing device includes a housing, a rotor rotatably disposed within the housing, hammers mounted on the rotor, and a grate screen disposed below the hammers' rotation path within the housing. The device includes a bracket, multiple grate bars mounted on the bracket, and multiple spacers positioned between adjacent grate bars. The side walls of the grate bars have slots for accommodating the ends of the spacers. Upper and lower chambers are located within the slots surrounding the ends of the spacers. Upper and lower pipelines, communicating with the upper and lower chambers, are located within the grate bars and are connected to different pressure control systems, which control the entry and exit of liquid media into and out of the pipelines and the pressure of the liquid media. The self-cleaning method includes: the liquid media circulating in the upper and lower pipelines heating the grate screen; the expansion and contraction of the upper and lower chambers causing the spacers to jump; and the expansion of the upper and lower chambers fixing the spacers. This invention can automatically heat the screen to dry materials clogging or adhering to it, shaking off the material to achieve self-cleaning.

This invention relates to the field of metal surface treatment technology, and discloses a magnesium-silver alloy cleaning agent and its preparation and cleaning methods, comprising: a shear coupling step, in which dodecylamine and organophosphonic acid are mixed in an alcohol ether solvent at 60-65℃ and 2500-3000rpm under high shear to construct a high-energy acid-amine assemblage; a hysteresis locking step, in which the shear rate is maintained constant and the temperature is lowered to 35-40℃ at a rate of 1.5-2.0℃ / min to inhibit crystallization and lock it into a metastable precursor; and a dispersion stabilization step, in which a nonionic surfactant is added and dispersed to a semi-transparent state. This invention utilizes the rheological antagonistic mechanism of shear thinning and cooling viscosity increase to construct a metastable system with synchronous transport characteristics, eliminates the kinetic lag caused by preferential solvent wetting, realizes zero-time-difference synchronous adsorption of corrosion inhibitor and solvent on the magnesium-silver interface, and improves the storage stability of the cleaning agent.

Cleaning method for cleaning a frame unit (11) comprising a fixed object (1), a band (7) attached to a lower surface (1b) of the fixed object (1), and an annular frame (9) to which an outer circumferential section of the band (7) is attached, wherein the cleaning method comprises: a holding step involving holding the frame unit (11) on a holding surface of a rotary table (8); a cleaning step for a fixed object comprising cleaning the fixed object (1) by ejecting a cleaning fluid (38a) from a cleaning nozzle (38) during a rotation of the rotary table (8) holding the frame unit (11) and a reciprocating movement of the cleaning nozzle (38) along a first path that runs above a center point of the holding surface and extends from above one end of an outer circumferential edge of the fixed object (1) to above another end of the outer circumferential edge of the fixed object (1); and a frame cleaning step separate from the cleaning step for a fixed object, with cleaning of the frame (9) by expelling the cleaning fluid (38a) from the cleaning nozzle (38) to the frame (9) during a rotation of the rotary table (8) and a back-and-forth movement of the cleaning nozzle (38) along a second path that includes an area above the frame (9).

The present application belongs to the field of micro-bubble generating equipment, and discloses a micro-bubble water generating device and a self-cleaning method thereof. The micro-bubble water generating device comprises a gasket, a first pipeline and a second pipeline. One end of the second pipeline is sealingly arranged in the first pipeline, and a throat is formed between the first pipeline and the second pipeline. The gasket is arranged in the throat portion of the throat in an axial stacking manner. Air can enter the throat through the micro gaps between the gaskets and mix with water to form micro-bubble water. The second pipeline can move axially relative to the first pipeline to change the gaps between the gaskets. By arranging the gasket in the throat portion, air enters the throat through the micro gaps between the gaskets and mixes with water, and the generated micro-bubble water has better effect and can be continuously generated. When dirt and impurities are attached to the gasket due to long-time non-use of the micro-bubble water generating device, the gaps between the gaskets can be changed by the axial movement of the first pipeline relative to the second pipeline, so that the self-cleaning of the micro-bubble water generating device is realized.

The utility model discloses a kind of concealed samplers with replaceable sampling points, it is related to smoke detection field, including suction type smoke fire detector module, UPS power module and sampling pipe network module;One end between suction type smoke fire detector module and UPS power module is fixedly connected, the vertical distance of suction type smoke fire detector and ground can be selected as distance is 1.5m, corresponding power panel and module box are equipped in suction type smoke fire detector module, the inside of corresponding power panel and module box is equipped with power cord, when the utility model uses detachable concealed sampling mode, sampling point can be removed from sampling head after unified cleaning, and there are more efficient cleaning methods including soaking cleaning, can completely remove dirt on sampling point, to next replacement period, the sampling point after cleaning can be replaced on sampling head, which can effectively improve the cleaning efficiency and effect of sampling point.

This invention relates to the field of recycled pellet production, specifically to an integrated multi-stage sorting and cleaning device for recycled pellet production from waste plastics. The device includes a cleaning tank, with a transport mechanism connected to one side. Inside the cleaning tank, a peeling and cleaning mechanism is arranged in a staggered, rotating manner. A brush cleaning mechanism is connected to the side of the cleaning tank near the transport mechanism, and a separation mechanism is connected to the other side of the transport mechanism. This combined peeling and brush cleaning structure overcomes the limitations of existing single-method cleaning methods. The peeling and cleaning mechanism, through the synchronous rotation of a hexagonal connecting sleeve and a support cylinder, along with elastic combing needles with combing balls, can penetrate deep into the clumps of waste plastic to peel off embedded impurities. Furthermore, the adaptive buffering force of the tension spring ensures the combing needles adhere tightly to the plastic surface, efficiently removing attached impurities such as oil and mud. The subsequent brush cleaning mechanism further cleans away any remaining fine impurities.

The invention belongs to the technical field of flat mops, and particularly discloses a clean-dirt separating and cleaning method of a flat mop, which comprises the following steps of: supplying clean water: pumping clean water in a clean water tank into a clean water cavity by a clean water pump, converging the clean water in a water outlet cavity after shunting, sucking the clean water by a water sucking cloth strip, and permeating the clean water to mop cloth to quantitatively supply the clean water to the center of a flat mop head; sewage on the ground enters from the side end of the flat mop head and is sequentially absorbed by the mop cloth and the water absorption cloth strips, then the sewage pump is used for vacuumizing and absorbing the sewage, the sewage absorbed by the side end of the water absorption cloth strips is absorbed into the water absorption cavity, then the sewage enters the sewage cavity and is finally absorbed into the sewage tank, and the sewage at the side end of the flat mop head is sucked out. By optimizing the path and mechanism of clean water supply and sewage discharge, quantitative supply of clean water in the center of the cleaning face of the flat mop head in the length direction of the flat mop head and efficient and thorough discharge of sewage from the side end of the flat mop head are achieved, sewage purification separation type cleaning is achieved, and the cleaning effect, efficiency and sanitation degree of the flat mop are improved.

The application discloses a self-cleaning method of a surface cleaning system, and the self-cleaning method comprises the following steps: a cleaning piece cleaning step: a water distribution plate supplies water to the cleaning piece, the cleaning piece is controlled to rotate in a first direction, and bristles on the cleaning piece absorb water and lay down under the action of a dirt scraping piece; a roller brush cavity cleaning step, which comprises the following steps: a B substep of controlling the cleaning piece to rotate in a second direction, so that the bristles stand up under the action of the dirt scraping piece and wipe the roller brush cavity; and an A substep of stopping the water distribution plate from supplying water to the cleaning piece or supplying water to the cleaning piece at a flow rate smaller than that in the cleaning piece cleaning step, so that the roller brush cavity is automatically cleaned.

The application relates to the technical field of pipeline dredging, and particularly discloses a flushing and twisting type waterwork pressure measuring pipe silt blocking and cleaning device and a silt cleaning method, which comprises a fixed chassis, the top of the fixed chassis is provided with an annular opening structure, and movable universal wheels are arranged at the bottom of the fixed chassis; the top of the fixed chassis is fixedly connected with a supporting mechanism; a first fixed plate is fixedly connected with a booster delivery pump at the top; and a first connecting pipe is connected with the water outlet of the booster delivery pump. The silt cleaning mode combining cutting and twisting with high-pressure flushing is adopted, the silt cleaning efficiency is greatly improved, the connecting assembly is arranged, quick disassembly and sealing are realized, the pressure stability is guaranteed without loss, the pressure leakage is avoided to affect the silt cleaning efficiency, the supporting mechanism is arranged, accurate limiting and protection are provided for silt cleaning operation, and the operation stability and safety are improved.

The application discloses a kind of cleaning device suitable for wafer spin coating chuck, comprising: cleaning unit, including brush and cleaning liquid supply assembly, the cleaning liquid supply assembly includes spray head, spray head is set on brush, first drive unit is used to drive the brush rotation and lifting;Control unit is used to receive and execute preset cleaning instruction, and with first drive unit electric connection;Position sensing unit is used to sense the position of the brush, and with the control unit electric connection.The application is suitable for wafer spin coating chuck cleaning device, can realize the automatic cleaning of wafer chuck, improve equipment automation, reduce cleaning cost, shorten cleaning cycle, improve the cleaning work efficiency of chuck.The application also discloses a kind of cleaning method for wafer spin coating chuck.

This utility model provides a cleaning device for extruded aluminum rods, relating to the field of cleaning equipment technology. It includes a base, with a cleaning mechanism installed on the front of the base near the top. A drive assembly is installed inside the base and at the bottom of the cleaning mechanism. The cleaning mechanism includes a fixed ring, with adjusting components symmetrically installed inside the fixed ring near its left and right sides. A gear rack is installed at the bottom of the fixed ring. Sliding grooves are symmetrically formed on the left and right sides of the fixed ring near its back side, with sliders slidably connected inside the grooves. The sliders are welded to the front of the base. Through the coordinated use of a forward / reverse motor, drive gears, gear racks, fixed ring, and adjusting components, impurities on the periphery of the extruded rod can be scraped off each time it retracts after extrusion. Compared to traditional manual cleaning methods, this greatly reduces manpower consumption and effectively improves cleaning efficiency and practicality.

This invention provides an integrated, identifiable, intelligent sewage well cleaning device, comprising an inlet pipe, a retaining wall, a debris basket, a submersible pump, an outlet pipe, a lifting device installed at the sewage well opening, an underwater camera installed inside the sewage well, a debris storage device, and a controller. The controller is electrically connected to the underwater camera and the lifting device. The controller is used to receive image sequences of the sewage well interior collected by the underwater camera and preprocess the image sequences to obtain images of debris targets within the monitoring area. This invention solves the problems of existing sewage well cleaning methods that cannot judge the real-time status of debris inside the well, resulting in the debris not being intercepted and removed in a timely and targeted manner, easily causing blockage and entanglement of the submersible pump inlet, and reduced drainage efficiency. At the same time, manual cleaning is labor-intensive, inefficient, and poses safety hazards.

This invention discloses a dry cleaning method for stains on the inner wall of a flared tube. The method involves inserting a cleaning needle, longer than the flared end, into the flared end of the tube. The front end of the cleaning needle forms a seal with the tapered hole created during the flaring process. A cleaning space is provided between the flared inner hole of the tube and the outer diameter of the matching cleaning needle. An injection hole is provided along the axial direction of the cleaning needle, and a jet nozzle is provided laterally at the bottom of the injection hole, leading to the cleaning space. The airflow injected from the injection hole into the cleaning space flows backward along the inner wall of the flared inner hole, blowing away the stains adhering to it. This method solves a series of problems associated with traditional technologies such as water-based cleaning agents and solvent cleaning, including complex production processes, wastewater and VOC emissions, low production efficiency, and high costs. The method cleans stains effectively, eliminates concerns about rust, is non-toxic and harmless, ensures safe operation, is simple in process, has high production efficiency, and produces reliable product quality.

The application relates to a cleaner and a cleaning method, wherein the cleaner comprises a brush head assembly, a main machine and a pipeline assembly; the main machine comprises a sewage tank and a first control element; the pipeline assembly comprises a sewage pipe, the sewage pipe comprises a first end and a second end corresponding to the first end, the first end is connected with the brush head assembly, the second end is connected with the sewage tank, and sewage generated in a cleaning process flows into the sewage tank through the sewage pipe; a first sensor is arranged at a position close to the first end of the sewage pipe in the brush head assembly; the first sensor is used for detecting the sewage flowing through the first end in real time and generating corresponding first detection data; the first control element is used for measuring a first dirt degree of the sewage flowing through the first end according to the first detection data, and controlling the working state of the brush head assembly according to the first dirt degree; the judgment of the first control element on the first dirt degree is not affected by the length of the sewage pipe, so that the working state of the main machine and the brush head assembly can be adjusted in time.

The application discloses an intelligent secondary water supply water tank cleaning robot, which comprises a four-wheel-drive crawler chassis, a bottom sand removing device, a high-pressure water pump and a spray gun, a two-degree-of-freedom steering engine holder, a video monitoring system, an illumination system and a laser radar intelligent obstacle avoidance system. The application further discloses a cleaning method of the water tank cleaning robot. The application can realize omnibearing cleaning and disinfection of the water tank, solve problems of low cleaning efficiency, high safety risk and incomplete cleaning of manual cleaning, and improve the intelligence and adaptability of the cleaning process.

This invention discloses an ultrasonic cleaning process for ultrathin SiC aluminum alloy plates, comprising pre-washing, main washing, passivation rinsing, and drying steps. It achieves low-damage cleaning by using a gradient cleaning agent in conjunction with staged ultrasonic parameters and a dedicated thin-plate holder. The pre-washing, main washing, and passivation rinsing processes employ appropriate pH, temperature, ultrasonic frequency, and power density, respectively, with each washing solution containing specific proportions of surfactants, cleaning agents, and passivating agents. This process effectively solves the problems of thin-plate deformation, SiC-Al interface damage, and SiC particle detachment caused by traditional cleaning methods through the synergistic effect of the gradient cleaning agent and staged ultrasonic cleaning. After cleaning, the thin-plate exhibits minimal reduction in interfacial bonding force, high surface cleanliness, good flatness, and improved corrosion resistance. It is suitable for ultrathin SiC aluminum alloy plates with thicknesses ranging from 0.1 to 1 mm, has a short cleaning cycle, and can meet the low-damage, high-cleanliness cleaning requirements of mass production.

The invention relates to the field of cleaning machines, and discloses a sewage tank self-cleaning method, a cleaning device and a cleaning robot, the sewage tank self-cleaning method is used for the cleaning robot, and the method comprises the following steps that starting triggering conditions are set; when the preset starting triggering condition is met, the air pump assembly is controlled to pump air into the sewage tank, so that bubbles are generated in liquid in the sewage tank to clean the sewage tank; monitoring the real-time liquid level in the sewage tank; when the real-time liquid level is lower than the preset lowest liquid level, the air pump assembly is controlled to stop working; and when the real-time liquid level is between the preset lowest liquid level and the preset highest liquid level, the air pump assembly is controlled to discharge air according to the standard pressure. The scheme has the advantages that the structure is simple, the cost is low, the cleaning effect is good, and sewage tank cleaning does not need frequent manual intervention.

This application discloses a cleaning system and method for negative pressure filling and capping equipment, relating to the field of pharmaceutical preparation production technology. The cleaning system for negative pressure filling and capping equipment includes a cleaning fluid supply unit, a positive pressure drive unit, and a cleaning cup. The cleaning fluid supply unit supplies cleaning fluid, and the positive pressure drive unit delivers the cleaning fluid into the upper storage tank and foam recovery tank of the negative pressure filling and capping equipment. A cleaning chamber is formed inside the cleaning cup. The cleaning system and method for negative pressure filling and capping equipment of this application can perform in-situ cleaning of the equipment, improving cleaning efficiency and avoiding secondary contamination.

This utility model relates to the field of forming roller technology, and proposes a forming roller for asphalt waterproof membrane. It is applied to a workbench, on which a first forming roller is rotatably embedded. A mounting frame is fixedly connected to the workbench, and a second forming roller is rotatably mounted within the mounting frame. Both the first and second forming rollers are rotated by a drive mechanism. The system also includes a movable frame, a cleaning mechanism, and a collection frame. The movable frame is movably mounted within the mounting frame via the moving mechanism. The cleaning mechanism is rotatably mounted within the movable frame via a rotating component, and is used to cooperate with the drive mechanism to scrape and clean the surface of the second forming roller. The collection frame is fixedly connected to the bottom of the movable frame to collect the residue scraped off the forming roller. This technical solution solves the problems of existing manual cleaning methods, which inevitably result in cleaning dead zones and are inconvenient to operate.

This invention discloses a stencil cleaning method and apparatus, comprising the following steps: S1. Foaming a cleaning solution; S2. Placing the stencil horizontally and applying the foamed cleaning solution to the open areas on the upper surface of the stencil to be cleaned; S3. Allowing it to stand for a preset time; S4. Wiping the cleaning solution coating using a wiping unit; S5. Rolling up a wiping paper and spraying water or alcohol onto the wiping paper to clean the stencil again to thoroughly remove residue; S6. Blowing and drying the stencil with compressed air through a nozzle. The beneficial effects of this invention are: the applied foamed cleaning solution forms a cleaning solution coating of a certain thickness on the stencil, with the foam being smaller than the pore size of the stencil. The shape of the cleaning solution coating has a certain durability and can be maintained for a certain period of time. As the bubbles gradually burst, due to capillary effect, the cleaning solution in the cleaning solution coating flows into the micropores of the stencil and remains there without falling off, thus dissolving the solder paste within; after a certain period of dissolution, the cleaning solution is absorbed by wiping with a wiping paper, then cleaned with water / alcohol; finally, it is blown dry with compressed air. The method of the present invention can save cleaning fluid, and does not generate liquid waste, only solid waste, and has a short cleaning time and high cleaning efficiency.

The application discloses a floor cleaning method and a self-cleaning method of a surface cleaning device, the surface cleaning device comprising a floor brush, the floor brush comprising a roller brush cavity provided with a cleaning element and a dirt scraping element, the cleaning element rotating to wipe the floor, and the dirt scraping element scraping dirt on the tufts of the cleaning element, wherein the cleaning element comprises a forward rotation step and at least one reverse rotation step during the cleaning process of the surface cleaning device on the surface to be cleaned. In addition, the application also provides a self-cleaning method of the surface cleaning system, the self-cleaning method comprising: a cleaning element cleaning step of providing cleaning liquid to the cleaning element, rotating the cleaning element, absorbing water by the tufts on the cleaning element, and making the tufts lay down under the action of the dirt scraping element; and a roller brush cavity cleaning step of stopping the supply of the cleaning liquid to the cleaning element, reversing the cleaning element, scraping the tufts by the dirt scraping element to make the tufts stand up and wipe the roller brush cavity, so that the roller brush cavity is automatically cleaned.

To collect a deposit under a belt of a belt conveyor provided with a mobile machine and move the deposit to the outside of rails. A cleaning device for cleaning up a deposit accumulated under the belt of the belt conveyor, the cleaning device including a collecting unit mounted on the mobile machine that travels on the rails provided along the conveying direction of the belt conveyor, which collects the deposit under the belt and moves the deposit to the outside of the rails.

The present disclosure provides a method for cleaning hair and a hair cleaning composition that includes a particulate cleaning agent in a total amount of about 2% to about 20% by weight based on a total weight of the hair cleaning composition, a plurality of solvents including at least one water-soluble or water-miscible solvent and at least one solvent that is not water-soluble or water-miscible, and a propellant including nitrogen gas. The plurality of solvents may be present in a total amount of about 70% to about 90% by weight based on the total weight of the hair cleaning composition. The propellant may be present in an amount of about 1% to about 5% by weight based on the total weight of the hair cleaning composition. The hair cleaning composition leaves hair wet upon application to the hair and dries within a time of less than 30 seconds.