5501 results about "Cleansing Agents" patented technology

The invention discloses a cleaning control method and system based on an electronic cleaning agent, and the method comprises the steps: obtaining the distribution characteristics of pollutants and a material sensitivity judgment result through obtaining the micron-sized particle distribution data, chemical residue concentration data and surface roughness parameters of the pollutants on the surface of an electronic workpiece; according to the pollutant distribution characteristics and the material sensitivity judgment result, matching a candidate formula from a preset cleaning agent formula database, calculating pollutant removal rate predicted values of different concentration and time combinations through a linear regression algorithm, and determining optimized cleaning agent formula parameters and cleaning strength control parameters; and in the cleaning process, the residual quantity of pollutants and the surface damage degree are collected in real time, if the residual quantity of the pollutants exceeds a preset threshold value T1 or the surface damage degree exceeds a preset threshold value T2, cleaning agent injection pressure and cleaning time parameters are dynamically adjusted, and updated cleaning execution parameters are generated. Accurate and efficient cleaning of the surface of the electronic workpiece is achieved.

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.

The multifunctional full-automatic human body bathing machine comprises a bathing machine main body and a bathing machine auxiliary body, a waterproof elastic film flexible inner wall is arranged in an inner cavity of the bathing machine main body, cleaning modules are arranged on the back face of the waterproof elastic film flexible inner wall, and a plurality of cleaning modules form a cleaning module array; an impeller power water pipe and a spraying water pipe are arranged on the cleaning module array, the spraying water pipe is connected with a spraying water pipe shaft, a spraying water pipe spray head is arranged on the cleaning module array, the spraying water pipe spray head penetrates through the flexible inner wall of the waterproof elastic film, and a cleaning machine inner cavity is formed in the center of the bathing machine body; a neck cleaning module and a foot cleaning module are arranged in an inner cavity of the cleaning agent machine. The multifunctional bathing device can integrate bathing, bathing, scrubbing and massaging, not only can achieve the purpose of quickly cleaning the whole body, but also has the functions of bathing and massaging, achieves the functions of saving time, labor, water and electricity, quietly cleans the whole body to obtain relaxed and pleasant feelings, and is suitable for being widely popularized and used.

The high-cleanliness cleaning device comprises a cleaning basin, a plurality of ultrasonic transducers are annularly arranged on the side wall of the cleaning basin, the bottom face of the cleaning basin is connected with the bottom face of a vibration excitation plate through a spring seat, the vibration excitation plate is provided with a vibration exciter, and the center of the vibration excitation plate is rotationally connected with a leakage disc. The bottom surface of the drain plate is connected with the output end of a rotating motor through a universal joint A, the rotating motor is mounted below the cleaning basin, and a spraying mechanism is arranged above the cleaning basin; the technology comprises the five steps of pre-spraying cleaning, ultrasonic cleaning, neutral liquid cleaning, purified water cleaning and workpiece multi-stage drying. The cleaning equipment has the full-automatic rotary spraying function, ultrasonic excitation cleaning can be conducted on workpieces on the drain disc, the problems that the number of particles of the aluminum die-casting workpieces is out of tolerance, and the aluminum die-casting workpieces become yellow after being cleaned can be solved by combining two specially-made cleaning agents, the corrosion speed of elements such as silicon, copper and iron is increased while aluminum corrosion is slowed down, and the cleaning efficiency is improved.

The invention discloses waste gas treatment equipment based on environment-friendly construction, and relates to the technical field of waste gas treatment, the waste gas treatment equipment comprises a spray tower, and further comprises a spray mechanism; the filling mechanism comprises a shell, two pore plates slidably connected to the interior of the shell and a plurality of fillers arranged at the tops of the pore plates, and a plurality of through grooves are formed in the top of the shell; the adjusting mechanism is used for driving the shell to rotate within a set angle; by continuously changing the contact angle of the filler and the gas-liquid and realizing the dynamic contact of the filler and the gas-liquid, the problem that the static filler easily forms a scaling area due to non-uniform liquid distribution is solved, the problem of liquid coverage difference caused by non-uniform spray head distribution or local blockage is solved, the space for placing the filler is increased, and the stability of the filler is improved. Then the filler is driven to turn over back and forth at the top of the pore plate, the filler rubs and collides with each other, the cleaning agent is sprayed to the filler, dirt on the filler is cleaned, and the problem that in the prior art, a filler layer needs to be removed from the interior of the spray tower to be cleaned is solved.

The utility model discloses a cleaning needle for removing stains on the inner wall of a flared pipe. The cleaning needle is characterized by comprising a needle seat, a needle rod integrally connected with the needle seat, and a needle cone positioned at the end part of the needle rod, the appearance of the needle base is larger than the outer diameter of the needle rod, a compressed air injection hole is formed in the needle base and the needle rod in the axial direction, an air injection hole is formed in the bottom end of the compressed air injection hole, and the needle rod is longer than a flaring forming inner hole of a machining pipe. A series of problems of complicated production process, sewage and VOC discharge, low production efficiency, high cost and the like of traditional technologies such as water-based cleaning agent cleaning and solvent cleaning are solved, stains are cleaned, the structure is simple, one cleaning needle can be used for a long time, hardware such as a compressor can be integrated into other compressed air nets of a workshop after being put into one time, and the cost is low. No special operation environment requirement exists, and the comprehensive cost is low.

The invention discloses a cleaning method and a control system of a semiconductor wafer cleaning system in the technical field of information, and the control method of the semiconductor wafer cleaning system comprises the following steps: obtaining a wafer surface image, and processing the wafer surface image by adopting an image segmentation algorithm to obtain a wafer surface image; identifying a polluted area and a non-polluted area in the wafer surface image, and judging the pollution degree and the pollution type of the wafer surface according to the area, the form and the gray scale characteristics of the polluted area; cleaning process data of each batch of wafers is recorded, the cleaning process data comprises a cleaning formula, cleaning parameters, cleaning time, cleaning agent dosage, pollution removal rate and surface damage conditions, a big data analysis technology is applied, optimal cleaning processes of different types of wafers are mined, the cleaning formula database is dynamically updated and optimized, and the optimal cleaning process is updated and optimized. Therefore, the cleaning efficiency and the yield are improved.

The invention provides a rapid repairing method for an aerospace carbon fiber composite material, and belongs to the technical field of carbon fiber composite material repairing, in the aspect of cleaning, a special cleaning agent for self-research is free of damage and efficient, a preset cleanliness can be achieved by matching with a tool with a replaceable brush head, a foundation is laid for repairing, the damage is accurately measured by advanced detection equipment, the detection precision is 0.1 mm, and the detection efficiency is high. The repair material is scientific in formula and reasonable in component proportion, it can be guaranteed that the performance of a repaired part is close to that of an original part, the strict repair technology such as vacuum auxiliary pressure injection and autoclave curing guarantees sufficient curing and optimal performance of the material, and it is guaranteed that the quality reaches the standard through surface treatment and detection; all the devices of the equipment cooperate and are provided with intelligent systems, parameters can be regulated and controlled, the technology can be automatically adjusted, the structure meets special aviation requirements, carrying and operation are convenient, various scene requirements are met, and the equipment has great significance in guaranteeing aircraft operation and flight safety.

The invention provides a multifunctional cleaning device of a curtain wall cleaning unmanned aerial vehicle and a cleaning method. The multifunctional cleaning device comprises a cleaning assembly, and the cleaning assembly comprises a machine shell, a supporting arm, an L-shaped connecting rod and a small motor. A water pump and a pressure pump are started at the same time to spray water added with a cleaning agent to the curtain wall so as to wash the curtain wall, a small motor is started to drive a six-edge connecting rod to rotate so as to drive cleaning cotton to rotate, the unmanned aerial vehicle is remotely controlled to get close to the glass curtain wall, and the cleaning cotton and water scraping cotton are attached to the curtain wall at the same time; the sprayed curtain wall is cleaned from top to bottom through the rotating cleaning cotton, water of the cleaned curtain wall is scraped off through the water scraping cotton above the cleaning cotton, watermarks are left after the water is dried, a cleaning worker does not need to hang the curtain wall in front of a lifting platform or a lifting rope to manually scrub the curtain wall, time and labor are saved, and the cleaning efficiency is improved. And the cleaning cost is low, cleaning is safe, high-altitude operation is not needed, and the life safety of workers is guaranteed.

According to the new energy automobile engine crankshaft near-net-shape forming process method, a placing mechanism comprises a placing box, two opening and closing doors are installed on the front side of the placing box, the two opening and closing doors are arranged in a bilateral symmetry mode, and observation windows are arranged on the opening and closing doors; through mutual cooperation of the L-shaped fixing plate, the clamping gear, the central gear, a rocking handle, a fixing plate, an annular plate, a guide plate, a sliding plate, a clamping plate, an attaching rod, a driven groove wheel, a belt, a driving groove wheel, a motor, a bottom plate and the like, when a crank needs to be dyed, the crank can be clamped and fixed, meanwhile, the crank can be driven to rotate, and the crank can be conveniently and rapidly dyed. According to the crank dyeing device, through mutual cooperation of the vertical plate, the lifting plate, the transverse plate, the vertical pipe, the connecting rod, the circular plate, the pretreatment box, the cleaning agent box, the coloring agent box and other parts, the crank can be pretreated, colored and cleaned.

The invention discloses semiconductor substrate cleaning equipment and a cleaning method thereof. The semiconductor substrate cleaning equipment comprises a control cabinet body, an ultrasonic cleaning box is installed on the control cabinet body, three fixing rods are connected to the ultrasonic cleaning box, the other ends of the fixing rods are fixedly connected with connecting cylinders, and air pipes are connected to the connecting cylinders in a penetrating mode. According to the ultrasonic cleaning device, the ultrasonic cleaning box, the bearing frame, the air suction frame, the air outlet channel, the rotating beads and the guide groove are adopted, dust and particle impurities attached to the surface of a semiconductor substrate are blown and cleaned before the semiconductor substrate enters a cleaning agent in the ultrasonic cleaning box, and multi-angle blown air comprehensively covers the surface of the semiconductor substrate and gaps of the semiconductor substrate; dust and particle impurities are sucked by the air suction frame along with air, the influence of the dust and particle impurities on the cleaning agent is avoided, organic matter, the particle impurities and the dust are treated separately, and the service life of the cleaning agent and the cleaning effect of gaps in the semiconductor substrate are guaranteed.

The invention relates to the technical field of moss cleaning in sewage treatment, and discloses a method for cleaning moss in a sedimentation tank, which comprises the following steps: S1, pretreating moss, and converting the moss into a state convenient to remove by physical and chemical methods; s2, spraying treatment: spraying the moss with reclaimed water containing sodium hypochloride in a temperature range of 20-30 DEG C; s3, performing ultraviolet irradiation, namely performing ultraviolet irradiation on the obtained first moss; s4, inhibiting the growth of moss, namely performing post-treatment on the second moss to inhibit the growth of the second moss; s5, waste is cleaned, moss residues, cleaning agents and other waste generated in the cleaning process are cleaned in time, influences of the residues on water quality are avoided, and moss is prevented from growing again. Through a physical and chemical combined mode, loose moss in the sedimentation tank is effectively removed firstly, then a solution containing sodium hypochloride is used for spraying the moss, it is ensured that all moss patches are in uniform contact, and the ideal chemical cleaning effect is achieved.

The invention relates to the field of dirt removal, and discloses a method and system for evaluating the dirt removal effect of a mold cleaning agent, and the method comprises the steps: obtaining the three-dimensional shape data and characteristic spectrum data of an uncleaned mold, and constructing a dirt distribution model to obtain the dirt type and position distribution; according to the initial dirt classification result, chemical composition and physical characteristics of dirt are judged, and cleaning parameters are obtained; based on the three-dimensional shape data, geometrical characteristics of the special-shaped structure area are extracted, a flow track of the cleaning agent in the special-shaped structure area is analyzed, and action range distribution of the cleaning agent is obtained; optimizing the cleaning parameters based on the action range distribution of the cleaning agent to obtain optimized cleaning parameters; and the optimized cleaning parameters are executed to clean the mold. The method has the advantages that directional cleaning and effect evaluation are achieved, and the cleaning efficiency and quality are improved.

The invention relates to the field of cleaning systems, in particular to a CIP automatic cleaning system of oily sludge treatment equipment. The technical problems that when an existing oil-containing sludge treatment equipment CIP automatic cleaning system cleans the oil-containing sludge treatment equipment, running of a CIP system needs to consume a large amount of water and energy, especially in the high-temperature cleaning stage, although the cleaning effect can be improved by increasing the concentration of a cleaning agent, the cleaning cost can be remarkably increased, and the cleaning effect is poor are solved. Therefore, the cleaning cost and the resource consumption are high; according to the technical scheme, the CIP automatic cleaning system of the oily sludge treatment equipment comprises a data acquisition module, a data analysis module, a strategy making module, an execution adjustment module and a cleaning module; the cleaning process is optimized through the intelligent control system, accurate detection of the equipment surface pollution degree, intelligent making of the cleaning strategy and real-time adjustment and optimization of the cleaning process can be achieved, and therefore energy consumption and water resource consumption are reduced while the cleaning effect is ensured.

The invention provides application of poly-2-acrylamide-2-methylpropanesulfonic acid in removal of residual lithium on the surface of a high-nickel NCM ternary material, and relates to the technical field of surface treatment of the high-nickel NCM ternary material. The method aims at solving the problem that an existing method for removing lithium carbonate on the surface of an NCM material through high-temperature calcination or high-concentration ethyl alcohol soaking and cleaning has adverse effects on the structure and performance of the high-nickel NCM ternary material. According to the invention, the cleaning agent using poly-2-acrylamide-2-methylpropanesulfonic acid as a main component is provided for cleaning the residual lithium of the high-nickel NCM ternary material, and verification proves that the high-nickel NCM ternary material can be effectively prevented from being damaged by existing high-temperature calcination and high-concentration ethanol soaking and cleaning treatment, and meanwhile, the electrochemical performance of the high-nickel NCM ternary material is remarkably improved.

A lotion applicator for applying a lotion or skincare product to hard-to reach portions of the body is disclosed. The lotion applicator includes a handle or elongated rod. The handle includes a jaw-like structure or clamp capable of releasably holding a roll-on lotion or bottle containing lotion, soap, gel, pain relief lotion, personal care product, cleaning agent, cosmetics and the like. The clamp presents a first part and a second part forming a receptacle for holding the roll-on lotion. The length of the handle is adjustable allowing a user of the lotion applicator to reach the entire area of the back of the user and apply the lotion.

The invention relates to the technical field of sandwich composite materials, and particularly discloses a co-curing preparation method of a honeycomb sandwich composite material for an airplane, which comprises a lower mold, a prepreg laying layer, a honeycomb core body, an upper mold, an annular glue suction felt, a vacuum nozzle, a sealant and a vacuum bag, and further comprises the following steps: cleaning the molds by using a cleaning agent, wiping the contact surface of the mold and the sandwich plate to be dry to ensure that no obvious foreign matters exist on the surface; compared with traditional gluing forming, the upper die and the lower die are adopted for controlling the surface quality of the upper panel and the lower panel of the honeycomb sandwich composite material respectively, the technological process is simple, the production period is short, the gluing performance is better, compared with a traditional co-curing forming technology, the quality of the panel is higher, and the mechanical property of a formed component is better; the prepreg fibers can be prevented from buckling, so that the honeycomb sandwich composite material is more stable in quality and lower in rejection rate, and the preparation cost can be effectively reduced.

The invention relates to an ultra-precision grinding and photochemical mechanical polishing combined process for a laser crystal sheet. Comprising the following steps that coarse grinding is conducted through a coarse-grained grinding wheel, rapid thinning is achieved, the depth of a subsurface damaged layer is determined, and reference is provided for the grinding wheel feeding amount in the accurate grinding stage; a fine-grained grinding wheel is adopted for accurate grinding, a damaged layer introduced in the coarse grinding stage is removed, and high surface / subsurface quality and surface precision are obtained by optimizing technological parameters; a special polishing solution for photochemical mechanical polishing is prepared from an aluminum oxide (Al2O3) grinding material, semi-fine polishing is carried out on a laser crystal sheet, and surface damage caused in the grinding stage is rapidly removed; a special polishing solution for photochemical mechanical polishing is prepared from a zirconium oxide (ZrO2) grinding material, and the laser crystal sheet is finely polished, so that the surface quality and the surface precision are further optimized; an ultrasonic cleaning instrument is adopted to clean the laser crystal slice, and a cleaning agent is absolute ethyl alcohol. According to the invention, high-surface integrity and high-efficiency processing of the laser crystal slice can be synchronously realized.

The invention relates to the technical field of automatic control, and provides an intelligent detergent putting control method and system for automatic car washing equipment. The method comprises the following steps: acquiring a vehicle surface stain image through a high-precision camera, and identifying stain features to generate a multi-dimensional feature set; performing clustering division on the feature set to obtain a stain area feature set, and calling a car washing scheme parameter space; analyzing the region feature set based on the parameter space, and determining cleaning scheme parameters of each region; a cleaning agent putting part control logic is associated, and area putting control parameters are generated; the environment temperature and humidity are monitored in real time, and cleaning agent putting and feedback regulation and control optimization are carried out in combination with control parameters, so that the technical problems that existing automatic car washing equipment lacks pertinence during cleaning agent putting, the cleaning agent putting amount cannot be accurately controlled according to the actual stain condition of a car and environment changes, the car washing effect is poor, and cleaning agents are wasted are solved. The technical effects of improving the car washing quality, reducing the waste of the cleaning agent and achieving intelligent and accurate control are achieved.

The invention discloses a photovoltaic module cleaning method and device, a storage medium, an electronic device and a computer program product, and relates to the field of photovoltaic energy cleaning, and the photovoltaic module cleaning method comprises the steps that N photovoltaic modules are determined from a photovoltaic power generation field, and the N photovoltaic modules are to-be-cleaned modules; determining cleaning levels and position information of the N photovoltaic modules; a target cleaning route is determined according to the cleaning levels and the position information of the N photovoltaic modules, the target cleaning route is used for indicating a moving route of target equipment, M approach points are arranged on the moving route, and the target equipment places a cleaning robot on the photovoltaic module corresponding to the approach point at each approach point in the M approach points, the cleaning robot is used for cleaning the photovoltaic module, the target equipment allows the cleaning robot to be supplemented with a cleaning agent, and M is a positive integer smaller than or equal to N; and controlling the target equipment to carry the cleaning robot to clean the N photovoltaic modules based on the target cleaning route.

The invention relates to a composite reverse osmosis membrane acidic cleaning agent, a preparation method and a cleaning process thereof, and belongs to the technical field of environment-friendly water treatment. The cleaning agent comprises the following components in percentage by mass: 4-8% of inorganic acid, 20-40% of organic acid, 1-3% of a surfactant, 0.5-1% of a chelating agent, 0.5-1% of a compound corrosion inhibitor and the balance of deionized water. The composite corrosion inhibitor is formed by compounding 2-mercaptobenzothiazole and the like according to a specific mass ratio, the molecular weight of polyaspartic acid is 5000, and the molar ratio of Zn to Mo in the zinc-molybdate compound is 2: 1. The preparation method comprises the following four steps: firstly preparing a compound corrosion inhibitor premix, then preparing an acidic base solution, and then sequentially adding the components to finally obtain the cleaning solution. According to the cleaning process, a cleaning agent and deionized water are mixed, the membrane flux recovery rate is larger than or equal to 85% through cleaning of a specific process, the reverse osmosis membrane can be effectively cleaned, and the performance of the reverse osmosis membrane can be recovered.

The utility model discloses an electrified cleaning device for electrical equipment operation, which comprises a cleaning agent box, a base, walking wheels and a liquid inlet, the bottom end of the cleaning agent box is connected with the base in a welding way, the two sides of the bottom end of the base are connected with the walking wheels in a welding way, and the top end of the cleaning agent box is provided with the liquid inlet. The electric telescopic rod is started to push the adjusting toothed plate to horizontally move under the action of the guide groove and the guide block, the adjusting toothed plate is meshed with the adjusting gear, so that the adjusting toothed plate drives the adjusting shaft to rotate while horizontally moving, the spray head is driven to rotate under the action of the auxiliary shaft, and the spray head is driven to rotate. The electric telescopic rod drives the adjusting toothed plate to do reciprocating horizontal motion so as to drive the spray head to swing up and down, the spraying angle of the spray head can be conveniently adjusted through the operation, the spraying range of the power equipment is enlarged, and then the cleaning efficiency of the power equipment is improved.

The invention discloses a fuel cell rapid activation method, and relates to the technical field of fuel cells, and the activation method comprises the steps of early-stage preparation, electrode pretreatment, activation reagent injection, activation treatment, post-treatment and evaluation and optimization. The method has the advantages that the electrochemical impedance spectrometer is used for state inspection of the electrode and other components in the electrode pretreatment stage, the reliability of the fuel cell to be detected is ensured, the surface of the electrode is deeply cleaned through the cleaning agent and the ultrasonic cleaning machine, dust, oil stains and impurities on the surface of the electrode can be effectively removed, and the detection accuracy is improved. Meanwhile, the microstructure and chemical composition of the surface of the electrode are improved by utilizing a plasma technology, and the catalytic activity and corrosion resistance of the electrode are improved, so that the activation efficiency and the operation stability of the fuel cell are improved, and potential abnormities can be found and treated in time by evaluating the performance in real time; and the fuel cell is ensured to operate in an optimal state.

The invention relates to the technical field of cleaning equipment, and particularly discloses a steam cleaning machine. The cleaning machine comprises a cleaning machine body, a steam generation system, a cleaning agent conveying device, a waste water suction device, a hot air device and a control device are arranged in the cleaning machine body, the cleaning machine body is connected with a multifunctional integrated spray head through a multi-channel connector and a multi-channel connecting pipe, and the multifunctional integrated spray head is of a multi-layer hierarchical structure. The steam nozzle, the cleaning agent nozzle and the spherical suction head are sequentially arranged from inside to outside; during use, steam and a cleaning agent cooperatively soften and decompose dirt, the wastewater suction device sucks sewage through a spherical suction head of the spray head, the hot air device blows out hot air for drying, and all the systems are controlled by the control device. The cleaning device integrates the functions of steam cleaning, cleaning agent assisting, waste water sucking and hot air drying, achieves closed-loop cleaning, is convenient to operate and high in efficiency, and meets the cleaning requirements of floors, furniture, tabletops, household appliance gaps and the like in families, hotels and other scenes.

The invention relates to the technical field of welding cleaning agents, in particular to an aluminum alloy welding cleaning agent and a preparation method and application thereof. The aluminum alloy welding cleaning agent comprises the following raw materials in parts by mass: 10-20 parts of organic acid, 1-3 parts of modified silicon dioxide, 0.1-0.5 part of a chelating agent, 1-2 parts of an acidic dispersant, 2-5 parts of a corrosion inhibitor, 1.1-3 parts of a penetrant, 5-10 parts of a defoaming agent and 60-100 parts of water. The cleaning agent is reasonable and scientific in formula, simple to prepare, free of special equipment, high in cleaning capacity, capable of achieving an excellent cleaning effect at low temperature, short in time, good in working efficiency and extremely high in cleaning efficiency on oil stains on metal surfaces, especially aluminum alloy surfaces, and the corrosivity is obviously reduced.

The invention belongs to the technical field of water treatment, and particularly relates to tank-type ultrafiltration equipment, which comprises an ultrafiltration equipment shell, the hollow pipe is rotationally connected to the inner wall of the ultrafiltration equipment shell through a bearing; the connecting shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the hollow pipe to rotate, the hollow pipe drives the sealing plate to rotate, the sealing plate drives the ultrafiltration membrane and the scraper to rotate, the ultrafiltration membrane is soft in texture, in the rotating process, the ultrafiltration membrane is impacted by water, dirt falls off, and the function of cleaning the ultrafiltration membrane is achieved. The membrane treatment capacity of the ultrafiltration membrane is improved, the service life of the ultrafiltration membrane is prolonged, and the scraper is in contact with the shell of the ultrafiltration equipment to remove dirt on the shell of the ultrafiltration equipment; the second gear rotates to drive the third gear to rotate, the third gear drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the blocking plate to reciprocate, the blocking plate discontinuously leaves the liquid storage box, the cleaning agent in the liquid storage box flows out, the ultrafiltration membrane is cleaned in cooperation with stirring, and the cleaning effect of the ultrafiltration membrane is improved.

The embodiment of the invention provides a cleaning and polishing control system and method for a track axle box, which is applied to automatic axle box cleaning and polishing equipment and comprises the following steps: generating an optimal cleaning path and an optimal polishing path according to an axle box three-dimensional model or visual scanning data; pressure and rotating speed parameters are dynamically adjusted according to sensor feedback, operation parameters and fault logs are recorded, and quality tracing and time sequence optimization of cleaning and polishing are supported; the axle box is fixed to a station through a conveying belt or a mechanical arm, and a visual system scans and positions the surface state; large-particle dirt is removed through high-pressure spraying, grease is dissolved through a chemical cleaning agent, and waste water is recycled through a filtering system; the mechanical arm preliminarily polishes the rusted and burr areas according to a preset path; the pressure and rotating speed of the grinding head are adjusted according to feedback of the sensor to realize uniform surface polishing; the cleaning efficiency is improved, the production efficiency is improved, the labor intensity is reduced, the production cost is reduced, customized solutions are adapted according to different production environments and production modes, and an automatic smart factory is built.

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.

The invention relates to a washing and / or cleaning agent, comprising at least one peptide and at least one enzyme which has hydrolytic activity on an ester bond, preferably selected from lipase and esterase, in particular esterase with lipolytic activity, particularly preferably lipase, wherein the peptide is suitable for adhesion to a fat- and / or oil-containing surface or to a surface coated with fat and / or oil or to a surface provided with at least one fat- and / or oil-containing soil, wherein the surface consists of hard surfaces, more preferably surfaces containing or consisting of ceramic (e.g. porcelain, earthenware), metal, steel, stainless steel, plastic, glass, natural and artificial stone, painted and enamelled surfaces, wood, laminate, linoleum and mixtures thereof, particularly preferably tableware (preferably made of ceramic such as porcelain or earthenware and plastic), metal (e.g.cutlery or pots) or glass and mixtures thereof, particularly preferably tableware (preferably made of ceramic such as porcelain or earthenware and plastic), metal (e.g. cutlery or pots) or glass, and / or textiles, more preferably textiles containing or consisting of cotton, polyester, polyamide, polypropylene and mixtures thereof, particularly preferably cotton, polyester and mixtures thereof. Furthermore, the invention relates to methods for cleaning hard surfaces and / or textiles, and to the use of such peptides and agents for improving the cleaning performance on at least one greasy and / or oily soil.

The invention relates to the technical field of cosmetics, in particular to shower gel with deep cleaning and efficient whitening effects and a preparation method of the shower gel. Shower gel with deep cleaning and efficient whitening effects is prepared from the following raw materials in parts by mass: 0.08 to 0.12 part of disodium ethylene diamine tetraacetate, 0.2 to 0.3 part of a whitening plant extract, 8 to 10 parts of a cleaning agent, 0.2 to 0.25 part of a whitening and freckle removing agent, 0.2 to 0.3 part of a preservative, 0.3 to 0.4 part of a bacteriostatic agent, 0.4 to 0.6 part of pearly slurry, 1.4 to 1.6 parts of sodium chloride, 0.2 to 0.3 part of essence and 83 to 85 parts of deionized water. The shower gel formula provided by the invention not only can provide a deep cleaning effect, but also can effectively whiten the skin, has multiple effects of bacteriostasis, mildness, oxidation resistance, inflammation resistance, skin metabolism promotion and the like, and brings comprehensive skin care experience to a user.