42 results about "Stain removal" patented technology

This application discloses a robotic vacuum cleaner and its cleaning control method, relating to the field of smart home technology. The robotic vacuum cleaner is equipped with a retractable scraper assembly with spray nozzles. The cleaning control method includes: acquiring stain information of the area to be cleaned and determining a cleaning strategy; controlling the scraper assembly to move from a retracted position to an extended position, making the scraper assembly in contact with the ground; spraying cleaning liquid onto the ground through the spray nozzles according to the cleaning strategy, so that the cleaning liquid acts on the stained area; and driving the robotic vacuum cleaner to perform a scraping action on the stained area. This invention, by constructing a retractable scraper structure integrating spraying function, enables the robotic vacuum cleaner to have an integrated stain cleaning capability of "spraying, dissolving, and scraping," achieving effective stain removal and efficient recycling of cleaning liquid, balancing cleaning effect and environmental protection.

The present application belongs to the technical field of cleaning supplies, and particularly relates to a high-efficiency blood-stain removing powder and a preparation method thereof. The high-efficiency blood-stain removing powder provided by the present application comprises the following raw materials and mass fractions: 45.0-65.0 parts of sodium percarbonate, 12.0-18.0 parts of an auxiliary agent, 11.0-18.0 parts of an auxiliary cleaning agent, 4.0-7.0 parts of anhydrous sodium metasilicate, 1.0-3.0 parts of a non-ionic surfactant, 1.5-2.5 parts of an enzyme preparation, 0.2-1.0 parts of an antibacterial agent, 1.0-3.0 parts of a thickening agent, and 0.1-0.5 parts of a fragrance; the auxiliary cleaning agent is composed of sodium carbonate and sodium alpha-alkenyl sulfonate at a mass ratio of 8.0-12.0:3.0-6.0. When the high-efficiency blood-stain removing powder of the present application is used, no complex operation is needed, and blood stains can be easily removed through simple soaking, without laborious scrubbing, so that the effect of 'quick cleaning and complete stain removal' is truly achieved.

This utility model discloses a pre-treatment device for kimchi processing, relating to the field of kimchi processing technology. The utility model includes: a washing tank with a drain pipe connected to the bottom of one side; a water-passing plate fixed in the middle of the washing tank, with a drain outlet at one end of the water-passing plate; a U-shaped plate positioned above the water-passing plate, with mesh cylinders evenly embedded on the bottom side of the U-shaped plate, into which vegetables to be washed are placed one by one; and a driving mechanism positioned above the water-passing plate. This utility model uses conical mesh cylinders to independently wrap the cabbage, avoiding the frictional damage to the leaves caused by high-density stacking in traditional washing methods. It also ensures that water flows evenly into the gaps between the leaves, improving the thoroughness of the washing. The driving mechanism enables high-frequency, low-amplitude reciprocating motion of the U-shaped plate, simulating the effect of hand rubbing and enhancing the efficiency of stain removal.

The utility model discloses a cold water tank for cable production belongs to the technical field of cable production, including the tank body, and the both ends of tank body are divided into the clamping groove by two baffle respectively, and the sponge block is inlayed in the clamping groove, and the left and right sides of clamping groove inlay one inverted triangular block respectively, and the opposite surface of inverted triangular block is pressed on the corresponding sponge block respectively, and the sponge block is clamped in the clamping groove in the elastic deformation mode, and the upper end of inverted triangular block is equipped with the upper link plate, and the left and right ends of upper link plate are equipped with the top rod respectively, and the lower end of top rod bears and leans has the swing cam, and the rotation center of swing cam is penetrated with the pivot, and the part that the pivot transversely penetrates the tank body and is in the tank body is equipped with the flush water box that opens upwards. The utility model sets up two inverted triangular blocks of water flow drive and reciprocating extrusion sponge block from the left and right sides respectively, realizes the periodic action, improves the contact stability of sponge block and cable base body, can improve the water stain removal quality on the cable that separates the cold water tank, and the subsequent production and processing of cable base body are convenient.

The application provides a clothes decontamination method and device, a clothes treatment equipment and a storage medium. The method comprises the following steps: receiving an opening instruction of a dry cleaning program, and controlling a fan to be opened; controlling a steam device to be opened, determining whether the opening time length of the steam device reaches a first preset time length, and controlling a solution feeding device to be opened; determining whether the opening time length of the solution feeding device reaches the first preset time length, and controlling the solution feeding device and the steam device to be closed; and controlling the fan and a heating pipe in a drying channel to be opened. The steam is used to sufficiently wet the load, so that the stains attached to the surface or the inside of the fiber are softened by the steam and separated from the fiber. The dry cleaning solvent is mixed in the steam and penetrates into the load, so that the stains are dissolved in the dry cleaning solvent or the steam to form liquid crystals, and the decontamination efficiency is improved. The steam and the dry cleaning solvent are volatilized by hot air, the stains dissolved in the dry cleaning solvent or the steam are taken away, and the stains are removed in a trace water environment. The fabric does not need to be sent to a dry cleaning shop for cleaning, and the cost of fabric decontamination treatment is reduced.

This invention relates to the field of range hood technology, specifically disclosing a variable frequency range hood with self-cleaning ductwork. The range hood includes a main body with a duct installed on its upper part. A smoke pipe is connected to the upper part of the duct, and a cleaning mechanism is installed inside the duct. The cleaning mechanism includes a rotating shaft rotatably connected to the duct, with a scraper fixed to its lower end. The internal duct is tubular, and the scraper is attached to the inner wall of the duct on both sides. This invention achieves efficient cleaning by combining electric heating to soften grease with mechanical scraping by a rotating scraper. Grease is guided to the grease boxes on both sides through a barrier pipe, avoiding secondary pollution and shortening the grease drainage path. The cleaning mechanism is driven by the exhaust airflow to a fan, requiring no additional power. A linkage sealing plate switches the airflow channel, ensuring that exhaust and cleaning do not interfere with each other. The scraper automatically adjusts its angle as it rotates, driven by a lifting frame, forming a multi-stage scraping motion that significantly improves cleaning coverage and stain removal.

This application relates to the field of daily chemical detergents, specifically disclosing a high-viscosity, high-transmittance cellulose ether, its preparation method, and a detergent. A method for preparing the high-viscosity, high-transmittance cellulose ether includes the following steps: dispersing cellulose raw materials in isopropanol, stirring until homogeneous, adding deionized water, then reacting with a liquid molten salt hydrate, and finally adding sodium hydroxide, propylene oxide, and chloromethane to obtain the high-viscosity, high-transmittance cellulose ether. A detergent is provided, using raw materials including: bio-based AES, high-viscosity, high-transmittance cellulose ether, bio-based LABSA, additives, and water. The high-viscosity, high-transmittance cellulose ether of this application has a transmittance ≥88.9%, a Brookfield viscosity ≥81000 mPa·s at 20°C, and a detergent transmittance ≥96%, a Brookfield viscosity of 500-800 mPa·s at 20°C, a stain removal ratio ≥2.5 for sesame oil, and good detergency in hard water environments.

The object of the present invention is to provide a flooring material that is excellent in stain resistance and stain removal, as well as excellent in slip resistance. [Solution] A flooring material comprising a flooring material body including a resin layer and a surface protective layer on the flooring material body, wherein the surface protective layer includes a cured product of an ionizing radiation-curable resin composition, and the ionizing radiation-curable resin composition includes at least one selected from ionizing radiation-curable silicone-modified urethane (meth)acrylate resin and ionizing radiation-curable fluorine-modified urethane (meth)acrylate resin, and anti-slip particles.

The application provides a high-efficiency detergent and a preparation method thereof, and relates to the technical field of daily chemical products.The detergent comprises microencapsulated composite enzymes, chelating agents, surfactants, additives and water; the active ingredients of the microencapsulated composite enzymes are composed of lipase, protease and amylase, and are prepared by sodium alginate-chitosan microencapsulation embedding, so that the enzyme activity is effectively protected, the stability of the enzymes in the detergent system is improved, and the targeted decomposition of composite stains is realized; the chelating agents are composed of tetrasodium iminodisuccinate and maleic acid-acrylic acid copolymer sodium salt, and can synergistically improve the hard water resistance and the stain removal efficiency; the surfactants are composed of sodium fatty acid methyl ester sulfonate, alkyl polyglycoside and cocamide propyl betaine, and have strong emulsifying and stain removing power and mildness.The detergent is suitable for cleaning tableware and fruits and vegetables, and has the characteristics of high stability, strong stain removing power, easy rinsing, mildness and environmental protection.

The application provides a photovoltaic station automatic cleaning layout system and method based on digital twin technology. A multi-modal sensor data fusion is performed by a photovoltaic panel environment perception subsystem, and a stain digital twin is generated in real time by an edge computing node. A photovoltaic panel fusion decision subsystem performs cleaning strategy simulation verification in a virtual space, and the influence of different cleaning parameters on stain removal effect is preformed through a digital twin model. The optimal scheme is issued to a physical execution system. Finally, a feedback subsystem feeds back the physical cleaning result to the virtual model, and the decision algorithm is updated through reinforcement learning (DDPG algorithm). A digital twin management and control platform realizes full-process visualization, and an operation and maintenance personnel can monitor the running state of a single robot, view a station cleaning heat map and a power generation gain curve through a three-dimensional interface.

This invention discloses a tooth powder with whitening, stain removal, and anti-inflammatory effects, and its preparation method. The tooth powder is a compound of a whitening system, an antibacterial and anti-inflammatory system and a microbiome regulation system, a repair and abrasion system, and a taste-correcting and preservative system. Its core utilizes a specifically formulated biofilm complex enzyme, which can efficiently decompose dental plaque biofilm. Combined with sodium phytate and niacinamide, it achieves gentle whitening and stain removal; with epigallocatechin gallate and baicalin, it achieves targeted antibacterial and anti-inflammatory effects; with probiotic components, it regulates the oral microbiome; and with hydroxyapatite and 45S5 bioactive glass, it repairs tooth enamel. This invention employs customized embedding technology and a graded low-temperature preparation process, significantly improving the storage stability of the active ingredients. The tooth powder of this invention is gentle and non-irritating, does not damage tooth enamel, does not disrupt the oral microecological balance, and has multiple oral care effects with long-lasting and non-rebounding results, making it suitable for large-scale industrial production and long-term use by various population groups.

The present application belongs to the technical field of washing liquid, and particularly relates to a mild laundry liquid for low-temperature stain removal based on microcapsule embedding technology. The laundry liquid is composed of microcapsules and laundry liquid base liquid. The microcapsules are composed of the following raw materials: a biological enzyme system, a polyol protective agent, a sugar-protein protective agent, a complexing agent, calcium lactate, an interface booster, sodium alginate, a polysaccharide, CaCl2, hydroxyethyl cellulose and PEG-400. The laundry liquid base liquid is composed of the following raw materials: a mild surfactant, a complexing agent, PEG-400, polyvinylpyrrolidone and a thickening agent, and the rest is deionized water. The present application realizes the unification of low-temperature high-efficiency stain removal and mild washing and protection in a four-layer structure. The core phase protects the enzyme and resists the interference of hard water. The double-triggered shell resolves the contradiction between storage stability and fast release in washing, the outer layer promotes the dispersion and mass transfer of the capsule, the mild base liquid reduces the damage to the fabric, and the multiple structures are cooperatively adapted to the low-temperature fast washing scene.

This invention discloses a non-aqueous, non-oil-based tooth powder containing bioactive glass, comprising the following raw materials by weight percentage: abrasive: 40%~95%; bioactive glass: 0.3%~50%; foaming agent: 1~10%; fragrance: 0~10%; pigment: 0~5%. The tooth powder of this invention does not contain water or oil-based carriers, thus maintaining a high concentration of abrasive for strong cleaning and stain removal capabilities, while not affecting the performance of the bioactive glass, resulting in good sealing of dentinal tubules and enamel repair effects. The method for preparing the tooth powder of this invention is simple, requiring only the mixing of various dry powder raw materials.

This invention provides a bio-enzyme synergistic natural laundry detergent and its preparation method, comprising the following components: a plant-derived surfactant compound system, fatty acids, a compound bio-enzyme preparation, a natural alkaline neutralizer, functional additives, and water; wherein the plant-derived surfactant compound system includes plant-derived anionic surfactants and plant-derived nonionic surfactants. This invention constructs a core stain-removing system through a precise compounding of plant-derived anionic and nonionic surfactants with specific structural formulas, achieving a dual synergistic effect of surfactants and bio-enzymes through targeted catalytic decomposition of multiple enzyme systems. Simultaneously, the optimized preparation process ensures the activity of the enzyme preparation. The resulting laundry detergent possesses high naturalness, excellent stability, and strong targeted stain removal capabilities. Even at low concentrations, it exhibits excellent removal effects on various common and stubborn stains, while being gentle on clothes and easily biodegradable, overcoming the shortcomings of traditional natural laundry detergents.

This utility model discloses a tea bar machine with a concealed water stain removal device, relating to the field of tea bar machine technology. The aim is to design a tea bar machine with a water stain removal structure that facilitates water stain removal while maintaining the machine's aesthetic appeal. The device includes a tea bar machine body, with a tray and a water faucet on the upper part. The tray has an annular notch at the water faucet, and a rectangular notch at the rear. A rotating ring is fitted around the bottom of the water faucet at the annular notch. A water stain removal component, matching the rectangular notch, is mounted on the rotating ring. The water stain removal component includes a storage rod and a detergent dispenser that slides and extends within the storage rod. A cleaning pad is placed at the bottom of the detergent dispenser. When not in use, the rotating ring and the water stain removal component can be concealed within the rectangular and annular notches, visually integrating with the tea bar machine and enhancing its aesthetics.

The application discloses a preparation method and product of a chelate builder and application thereof, and belongs to the field of chemical industry. The method comprises the following steps: uniformly mixing ethylenediaminetetraacetic acid (EDTA) and tris(2-aminoethyl)amine (TAEA), gradually increasing the temperature for reaction, and obtaining a viscous substance as an EDTA / TAEA reactant after the reaction is completed; dissolving the EDTA / TAEA reactant in a non-polar or weakly polar solvent, adding aspartic acid, adjusting the polarity of the solution by adding ethanol, which is beneficial to the dissolution of the reactant, gradually increasing the temperature under the stirring action, and removing the solvent by rotary evaporation after the reaction is completed, so as to obtain the chelate builder. The aspartic acid / ethylenediaminetetraacetic acid / tris(2-aminoethyl)amine gradually polymerized chelate provided by the application can be combined with a surfactant to significantly improve the oil agent and stain removal effect of a fabric product.

This invention provides a water level control method and a garment processing device, the garment processing device including a washing drum; the washing process of the garment processing device includes an evaluation stage performed first and a washing stage performed later; the water level control method includes: inferring a preferred water level frequency range required for the washing stage in the evaluation stage; controlling the water level in the washing drum during the washing stage based at least on the preferred water level frequency range; by pre-inferring the preferred water level frequency range required for the washing stage in the evaluation stage, this method can determine a water level target matching the current washing conditions before the start of washing; compared with existing solutions that rely on detergent addition adjustment or passive defoaming, this method directly starts from the dynamic characteristics of the water level, giving the water level control during the washing stage a feedforward adaptive capability, thereby maintaining the foam concentration within an optimal range that is conducive to stain removal without reducing the mechanical rinsing force.

The application provides a method and device for cleaning clothes, a clothes processing device and a storage medium. The method comprises the following steps: receiving an opening instruction of a dry cleaning program, injecting steam and dry cleaning solvent into a barrel; determining that the time length of the dry cleaning solvent reaches a first preset time length, stopping the injection of steam and dry cleaning solvent, and introducing hot air into the barrel; injecting steam again, determining that the time length of the steam injection reaches a second preset time length, stopping the injection of steam, and introducing hot air again. The application uses steam to wet the load, which helps the dry cleaning solvent penetrate into the fiber, dissolve the emulsified stains, and form liquid crystals in the dry cleaning solvent. The introduction of hot air makes the steam and the dry cleaning solvent with dissolved stains volatilize, and the stains are removed in a trace water environment. Then steam is introduced again to dissolve the dry cleaning solvent remaining on the surface of the load, and hot air is introduced again to volatilize the remaining dry cleaning solvent, thereby improving the cleaning effect of the load.

This utility model discloses a water stain removal mechanism for a glass cleaning machine, including a housing. The water stain removal mechanism is used to remove residual water stains after glass cleaning. The mechanism includes a squeegee assembly located at the feed end of the housing, a heating element located on one side of the squeegee assembly, a self-cleaning element located on the squeegee assembly, and a blowing element located above the heating element. The squeegee assembly includes an elastic squeegee blade mounted opposite to the upper and lower parts of the housing, and a drive module connected to the elastic squeegee blade. The squeegee blade's squeegee surface is arched to one side to form an arc surface, and this arc surface has several intersecting water guide grooves. This utility model solves the problem of traditional squeegee methods failing to remove water stains through the squeegee assembly and addresses the problem of low drying efficiency caused by the inability to integrate heating functions in traditional equipment through the heating element.

The utility model discloses an acrylic plate surface decontamination cleaning device, relates to the acrylic plate processing technical field, including two bar-shaped rods and support legs symmetrically installed at the bar-shaped rod bottom, between the two bar-shaped rods there is provided a connecting strip, the top end of the connecting strip is provided with a first cleaning cloth, the first cleaning cloth is provided with a second cleaning cloth, and the second cleaning cloth is provided with a second cleaning cloth. Fixing pieces are installed at the positions, close to the top ends, above the connecting strips, of the two strip-shaped rods, connecting rods are installed at the bottoms of the two fixing pieces correspondingly, connecting blocks slidably connected with the connecting rods are arranged on the two connecting rods in a penetrating mode correspondingly, and limiting plates are installed at the bottoms of the two connecting rods correspondingly; the two connecting rods are both sleeved with springs, the distance between the first cleaning cloth and the second cleaning cloth is adjusted, the front faces and the back faces of the acrylic plates with different thicknesses can be wiped, dust on the front faces and the back faces of the acrylic plates can be wiped, and the acrylic plates can be cleaned conveniently. And meanwhile, the acrylic plates with different thicknesses can be subjected to dust wiping treatment.

The present application relates to a kind of water scale type commercial washing liquid, belong to daily chemical technical field.The raw material of commercial washing liquid provided by the present application includes fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene ether sodium sulfate, water softener, cellulose ether, sodium coconut oil, sodium chloride, urea, sodium hydroxide, sodium dodecyl benzene sulfonate, polyacrylate, isothiazolinone, polyether modified silicone oil, purified water.The present application uses fatty alcohol polyoxyethylene ether sodium sulfate, fatty alcohol polyoxyethylene ether, sodium dodecyl benzene sulfonate, sodium coconut oil Multiple surfactants such as compound to improve the performance of stain removal, and polyacrylate and cellulose ether Compound realizes the anti-redeposition when fiber material fabric treatment, on this basis, introduce the polyether modified silicone oil coated by Pluronic F-127 Effectively realize low foam residue, combined with water softener and other components, synergistically play the beneficial effects of anti-redeposition, efficient stain removal, easy rinsing.

The utility model discloses an aviation spare part cleaning work platform relates to aviation spare part technical field, including fixed plate, the top of fixed plate is provided with the cleaning assembly for carrying out cleaning to multiple spare parts, the cleaning assembly includes the cleaning frame, the top fixed connection of fixed plate has the collection frame, the top fixed connection of collection frame has the fixed frame, the one side fixed connection of fixed frame has the support block, the number of support block has three groups. The utility model discloses through setting up the mutual cooperation of cleaning frame, collection frame, fixed frame, support block, rotating rod, fixed sleeve and cleaning brush, three groups of support block cooperation rotating rod, fixed sleeve and cleaning brush can be all -round cleaning to multiple aviation spare parts simultaneously, and cleaning brush multi -angle distribution can fully contact the surface of spare part, and effectively remove the stain, and compared with single cleaning unit, cleaning efficiency is greatly improved, satisfies aviation spare part batch cleaning demand.

The application provides a clothes treatment device and a control method, device and storage medium thereof. The method comprises the following steps: receiving an opening instruction of a dry cleaning program, and controlling a fan to be opened; controlling a steam generator and a heating pipe at the bottom of a barrel to inject steam into the barrel simultaneously or alternately; controlling a solution feeding device to feed a dry cleaning solvent into the barrel; determining whether the opening time length of the solution feeding device reaches a first preset time length, and controlling the solution feeding device, the steam generator and the heating pipe at the bottom of the barrel to be closed; and controlling the fan and a heating pipe in a drying channel to introduce hot air into the barrel. The clothes treatment device provided by the application uses steam to wet the load, which helps the dry cleaning solvent to penetrate into the fibers, dissolve and emulsify stains, and the stains dissolved in the dry cleaning solvent or the steam form liquid crystals. The steam and the dry cleaning solvent are volatilized by the hot air, the stains dissolved in the dry cleaning solvent or the steam are taken away from the load, the stains are removed in a trace water environment, the clothes do not need to be dried, and the cost of stain removal is reduced.

The present application provides a multi-chamber time-release laundry condensation bead structure, which comprises at least three mutually independent and sealed chambers, each chamber is completely separated by a physical isolation wall, and each chamber is encapsulated with different washing care functional contents. The present application has a differentiated dissolution rate in the washing process by the thickness, material or coating of the outer wall of each chamber, thereby realizing the time-sequential release of first main washing stain removal and then care softening, and optimizing the washing effect. In addition, each chamber is coded with a specific color, so that the function is visualized.

A laundry composition and a preparation method therefor, relating to the technical field of everyday chemical products. The laundry composition comprises: an encapsulation material, a functional component encapsulated within the encapsulation material, and a binder used for bonding the encapsulation material; the encapsulation material is a film-forming material having a washing function, and the functional component comprises one or more of softening particles, scent particles, active oxygen particles, and an enzyme preparation. By using the encapsulation material having a washing function to encapsulate the functional component, integration of cleaning and stain removal, softening, and scenting is achieved; furthermore, because the softening particles, the scent particles, the active oxygen particles, and the enzyme preparation in the functional component are not directly added to the encapsulation material, the functional component does not lose effectiveness even if the encapsulation material is subjected to high-temperature press-forming, thus overcoming the defect of poor effects or high costs caused by functional components being added directly to existing laundry detergent sheets.

The application discloses a kind of telescopic monitoring rods of manual drive, it is related to monitoring equipment technical field, including pole body, the inside installation of pole body has lifting device, vertical sliding slot is opened in pole body, lifting block is arranged in vertical sliding slot, the other end of lifting block is fixedly connected with L-shaped movable frame, the inside installation of L-shaped movable frame has monitoring device, the monitoring device includes equipment box, spherical camera and protective cover, cleaning device is arranged in the inside of protective cover, and the cleaning device includes blowing and brushing component, reciprocating component, wiping component and vibration component.The application is realized in the effect that installation, debugging and maintenance are completed without climbing ladder, without erecting scaffold in special terrain such as slope, ditch and pit by lifting device, reduces the safety hazard of high-altitude work, and through cleaning device, the effect that lens is automatically wiped, dust removal, stain removal is realized, and the clarity and durability of outdoor monitoring are improved.