76results about How to "Short washing time" patented technology

The invention relates to a washing method. The method comprises the following steps: leading a washing device to drive objects to be washed in the washing device, washing water and a preset number of solid particles to flip for a set washing time; leading the objects to be washed to be separated from the solid particles and the washing water after washing; and leading the solid particles to be separated from the washing water after washing for recovering the solid particles. The washing method adopts the solid particles as washing media, thereby having good washing effect and saving water; and the solid particles are recovered after the washing is finished, thereby reducing the washing cost, leading the washing time to be short and causing small abrasion to clothes.

The invention discloses a small-particle-size ultrahigh-specific-area nano silicon oxide which is prepared by the following steps: adding metered inorganic acid, water glass, a nucleator, a dispersing agent and pure water into a reaction vessel, and emulsifying and stirring by high-speed shearing to perform primary reaction; added metered primary reaction product, inorganic acid and a nucleator into a reaction vessel, stirring at low speed to perform secondary reaction; regulating the pH value of the reaction product after secondary reaction to less than 3, and carrying out aging reaction under such conditions to stably form the particles; and carrying out deacidifying-desalting washing on the product under strong acid conditions to obtain the small-particle-size ultrahigh-specific-area nano silicon oxide. The particle size of the nano silicon oxide can reach 5-10nm, and the specific area is up to 600-1160 m<2>/g. The nano silicon oxide has small particle size and ultrahigh specific area, and thus, has excellent effects when being applied to multiple fields.

A washing mode of washer is characterized by that an axially reciprocating pressure disc is arranged in a washing drum for generating both bidirectionally rotary water stream and axially reciprocating pressure water stream to flush, beat and press the object to be washed. A full-automatic washer with said washing mode is composed of an external drum, an internal drum, a speed reducer or speed-reducing clutch with output axle and axle sleeve, a waving wheel or bottom plate, and an axially reciprocating pressure disc unit in said internal drum.

The invention discloses a washing machine and a washing method of the washing machine. The washing machine comprises a washing barrel, an outer barrel, and a door body assembly and an air exhaust system. Washing space is defined in the washing barrel. The outer barrel is arranged outside the washing barrel, water storage space is defined between the outer barrel and the washing barrel, the water storage space is communicated with the washing space, and the water storage space is communicated with external atmosphere. The door body assembly is arranged on the washing barrel to open and close the washing space. The air exhaust system comprises an air exhaust pipe and an air exhaust device, the first end of the air exhaust pipe is communicated with the air exhaust device, the second end of the air exhaust pipe is suitable for being communicated with the washing space, and the air exhaust device is configured to carry out air exhaust on the washing space to enable the air pressure in the washing space to be smaller than the pressure of the external atmosphere. According to the washing machine, washing water in the washing barrel strongly rolls and flows through the pressure difference between the water storage space and the washing space, therefore, dirt on clothes can be removed under washing of strong currents, and the washing effect is achieved.

The present invention relates to the technical field of industrial cleaning agents, and in particular relates to an efficient and environmentally friendly industrial heavy oil stain cleaning agent which comprises or contains potassium hydroxide, sodium metasilicate, sodium glucoheptonate, coconut diethanolamide, polyoxyethylene fatty alcohol ether sodium sulfate, alkyl glucosides, N-dodecyl-beta-iminodipropionic acid monosodium salt, triethanolamine and deionized water. The efficient and environmentally friendly industrial heavy oil stain cleaning agent has the advantages of fast cleaning speed, good cleaning effect, saving energy, reducing cost, wide application range and the like, can be used for surface heavy oil stain cleaning of a variety of large equipment and machinery parts. Meanwhile, the raw material formula is free of phosphates and nitrites, and surfactants biologically difficult to degrade, and is ecological and environmentally friendly.

The invention discloses a washing and disinfecting device for medical tools, which comprises a base box and a cleaning box. The top of the side inner wall is connected with electric slide rails by bolts, and the same hollow sliding bearing platform is slidably connected between the two electric slide rails, and rectangular mounting holes are opened on both sides of the top of the cleaning box. The medical tool of the present invention moves on the top of the base box, which saves human resources, and at the same time connects washing, disinfection and drying, and the washing time is shorter. In the case of saving water resources, the effect of quick cleaning is achieved, and the drying efficiency of the medical tool is high. When the medical tools are in the cleaning box, the ultraviolet light is continuously irradiated to sterilize, which reduces the residual bacteria on the medical tools, makes the washing and disinfection efficient, and does not affect the frequency of use of the medical tools, reducing the burden on the hospital.

The invention provides a rotary flushing type household dishwasher, which comprises a mounting bracket of tableware, a heating system, a disinfecting system, a solid dirt filtering mechanism and a discharging system. The invention is characterized in that the dishwasher also comprises a wave-wheel washing mechanism and a washing container for filling water; the wave-wheel washing mechanism comprises a motor and a wave wheel, the wave wheel is arranged at the bottom of the washing container and the motor is arranged below the washing container; the mounting bracket of tableware is arranged in the washing container; the wave wheel rotates under the driving of the motor and produces rotating flow in the water-filled washing container, thus achieving the flushing type washing of the tableware in the relative movement between the water body and the tableware. The dishwasher has no need of caring the washing of dead-angle, speeds up the washing process, simplifies the operation and the mechanism of the whole dishwasher and reduces the washing time and cost, thus achieving the aim of energy saving and environmental protection.

The invention discloses a roller washing machine which comprises an inner barrel, a motor, a detecting module and a control module, wherein an outer barrel. The inner barrel is arranged inside the outer barrel, and the inner barrel and the outer barrel are arranged with the same shaft, the motor is connected with the inner barrel, the inner barrel is driven to rotate relatively to the outer barrel by the motor, the detecting module is arranged outside of the outer barrel, shocks of the outer barrel are detected to produce detecting signals by the detecting module, the control module is connected with the detecting module and the motor, the detecting signals are disposed by the control module to obtain a washing state of clothes inside the inner barrel, and a rotating speed of the motor is controlled according to the washing state of the clothes. The roller washing machine has the advantages of being short in washing time, high in cleaning rate, saving in energy and environment-friendly. The invention further discloses a control method of the roller washing machine.

The invention discloses a scrubber, a washing device and a method for purifying a polyolefin catalyst, belonging to the field of separation and purification. The scrubber comprises a first cavity, a second cavity and a third cavity separated by a first separator plate and a second separator plate, wherein the first separator plate is provided with a plurality of small holes allowing materials in the first cavity to pass through but preventing most of materials in the second cavity from entering the first cavity; the bottom of the second separator plate is provided with an opening; the first cavity and the second cavity are respectively provided with a feed inlet; a separating mechanism is arranged in the third cavity and can separate washed materials from a washing agent through extruding;and the third cavity is also provided with at least two discharge outlets used for respectively discharging the washed materials and the washing agent from discharge outlets of the scrubber. The method provided by the invention has the advantages of short washing time, high impurity recovery rate and low solvent usage amount, and can realize dynamically circulating and continuous washing and purifying.

The present invention relates to the use of and compositions comprising isolated polypeptides having protease activity and polynucleotides encoding the polypeptides. The invention also relates to cleaning compositions, and the use of the polypeptides in cleaning processes.

The invention discloses a laundry liquid containing kiwifruit enzyme and plant extract and a preparation method of the laundry liquid. The laundry liquid comprises the following components by weight: 8-12% of kiwifruit enzyme, 16-22% of plant extract, 8-10% of alkyl glycoside, 0.5-1% of disodium ethylenediamine tetraacetate, 1-1.5% of hydroxyethyl cellulose, 0.2-0.3% of spice, 2-3% of sodium chloride, 1-2% of ginger juice, 0.5-1% of artemisia vulgaris liquid and the balance of purified water, wherein the plant extract is a mixture composed of sapindus mukorossi extract and gleditsia sinensis extract at a weight ratio of (5-6):(3-5). The laundry liquid containing kiwifruit enzyme and plant extract proposed by the invention is natural and free of phosphorus, fluorescent agent and bleaching agent, and has advantages of being efficient in decontamination, natural and antibacterial, safe, environmentally friendly, promoting skin wound healing, and being mild and non-irritating to skin and the like.

The invention relates to a washing method capable of improving textile color fastness and belongs to the technical field of textile printing, dyeing and finishing. According to the washing method, the preparation of washing liquids in a washing technology of a dyed textile is changed, and in the whole washing step, the textile is washed sequentially by an acid washing liquid, a solvent washing liquid, a soap washing liquid and a neutralization acid washing liquid, wherein each washing liquid is formed by mixing a high-proportion alcohol-type organic solvent, a small amount of water and a washing reagent, so that the problems of low textile color fastness and large water amount of a conventional pure water washing technology are solved. The washing method is capable of not only enhancing the color fastness, the brightness and the softness of the textile, but also greatly reducing the use amounts of water and washing reagents, the washing time is shorter, the production cost is reduced and the economic benefit is enhanced; besides, the pollution to environment can be greatly lowered by recycling the alcohol-type organic solvents, so that the washing method is safe, energy-saving, economical and environment-friendly and has remarkable social and economic benefits.

The invention discloses an industrial low-temperature whitening washing powder, which is prepared from the following components according to a certain proportion: powdery pentahydrate sodium metasilicate, sodium carboxymethylcellulose, sodium nitrilotriacetic acid, lipase, amylase, protease, fluorescent agent, fatty alcohol-polyoxyethylene ether, amphoteric imidazoline, triclosan disinfectant, sodium perborate monohydrate, non-phosphorous additive and fatty acid potassium. The preparation method of the brightened goods washing detergent comprises the steps of firstly putting the weighted powdery pentahydrate sodium metasilicate, sodium perborate monohydrate, fatty acid potassium and sodium carboxymethylcellulose into a stirring kettle through a filter screen for 10 minutes; while stirring, simultaneously adding the non-phosphorous additive to the stirring kettle for three times, and continuously stirring for 3 minutes; pre-stirring the triclosan disinfectant, the amphoteric imidazoline and the fatty alcohol-polyoxyethylene ether for 4 minutes, and adding thetriclosan disinfectant, the amphoteric imidazoline and the fatty alcohol-polyoxyethylene ether to the stirring kettle for stirring for 4 minutes; adding the sodium carboxymethylcellulose to the stirring kettle through the filter screen for stirring for 5 minutes; uniformly scattering the lipase, the amylase and the protease into the stirring kettle for stirring for 3 minutes; and finally putting the fluorescent agent into the stirring kettle for stirring for 4 minutes.

A water replenishment control method for a multi-drum washing machine. The washing machine comprises at least a first washing drum and a second washing drum. While the first washing drum is in a washing process, if the water level of washing water is lower than a set value, then a water replenishment process is executed, and before that, it is necessary to determine whether or not the second washing drum is executing a water replenishment process; if yes, the first washing drum pauses the water replenishment process, and the second washing drum executes precedence preferentially; if no, the first washing drum executes water replenishment process and terminates it when the water level of the washing water reaches a set water level.