3508results about How to "Improve washing effect" patented technology

A washing machine includes a cabinet forming an external appearance of the washing machine, a rotary tub disposed to rotate around a driving shaft vertically provided inside the cabinet and including a sidewall, which extends with inclination to have a diameter increasing from a lower side to an upper side of the washing machine, and at least one protrusion part, which protrudes from the sidewall with inclination to have a diameter increasing from an upper side to a lower side of the sidewall. A guide water filter is mounted on at least one protrusion part inside the rotary tub and provided at a rear surface thereof with a drain passage to discharge the washing water discharged from the balance ring to outside. A base is installed at the lower side of the rotary tub and includes a guide part and a support plate.

A washer includes a plurality of washing devices for spraying washing water to an object to be washed from various directions of a washing tub, and a washing water feeding device for feeding the washing water. The washing water is sequentially sprayed from respective washing devices. Thus, the washing water can be sprayed to eating utensils from the various directions without increasing fed water, and a washing effect is improved. Speedy washing, energy saving, and water saving can be also achieved.

The invention provides a water-saving drum washing machine comprising an outer drum, an inner drum disposed in the outer drum and a water inlet pipeline communicating with the inner drum. The inner drum and the outer drum are installed on a central shaft coaxially. The inner drum is a holeless inner drum. The inner wall of the inner drum is provided with a plurality of lifting devices; the central shaft is internally provided with a hollow structure; the water inlet pipeline and the lifting devices communicate with the hollow structure. The lifting devices are provided with a plurality of water outlets. The technical objective of saving water is mainly achieved by using the holeless inner drum and making the space between the inner drum and the outer drum free of water in a washing process. Since the holeless inner drum is used, the structure of the water-saving washing machine is redesigned for water feeding and water drainage of the washing machine; further a water feeding and drainage system, a washing and spinning system and an airing drying and drying system are improved.

A washing machine having a steam generating device for directly heating wash water to generate optimum steam, and a method for controlling the same are provided. The method includes sensing a temperature of the steam generating device; controlling water supply means according to the temperature of the steam generating device such that wash water is supplied to the steam generating device; and controlling a quantity of wash water supplied from the water supply means. Further, the steam is supplied so as to rapidly soak laundry, thereby shortening overall washing time, and reducing energy consumption. Also, the steam is sprayed onto the laundry to provide sterilizing effects. Soaking effects of the laundry are improved, as well, so as to increase washing efficiency and eliminate wrinkling.

The invention discloses a dishwasher, which includes a filter rotarily provided for filtrating washing water, thereby minimizing the filter clogging phenomenon because that the dirt clings at part of the filter, so that the wash water can smoothly circulate and the washing performance of the dishwasher can be improved. And, when a washing pump is used to drive, the wash water for filtrating in the filter is sucked from a slope preset angle direction of the flank of the filter; and a rotary reinforcing rib rotating by the flowing of wash water produced when the washing pump is used to drive is formed in the filter, accordingly the invention has a simple structure and easy adoption.

A dishwasher includes a housing, a wash chamber in the housing that receives kitchenware therein, a detergent dispenser for introducing a detergent into the wash chamber, and a heater for raising temperature in the wash chamber. The dishwasher further includes a controller for selectively controlling water supply to and from the dish chamber. The controller establishes a temperature of the wash fluid circulating in the wash chamber during the first period in a range from about 115° F. (46° C.) to about 135° F. (58° C.) to enhance the wash performance of enzyme-based detergents and establishes a temperature of the wash fluid during a second period in the range from about 150° F. (65° C.) to about 160° F. (72° C.) to enhance wash performance of a chlorine-based detergent. A method of washing kitchenware contained in the dishwasher comprises (i) removing loose soil on the kitchenware in at least one pre-wash cycle, (ii) washing the kitchenware in a main wash cycle, and (iii) rinsing the kitchenware in at least one rinse cycle. The main wash cycle comprises the actions of (i) washing the kitchenware in a first temperature range for enzyme-based detergent for a first period and (ii) washing the kitchenware in a second temperature range for chlorine-based detergent for a second period.

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 relates to a multi-impeller washing machine which mainly comprises an outer barrel, an inner barrel, an input shaft, an input shaft sleeve and a reducing mechanism, wherein, the inner barrel can rotate in the fixed outer barrel; the input shaft can rotate in the input shaft sleeve; the reducing mechanism is arranged under impellers and above the input shaft and the input shaft sleeve; the impellers are three or four impellers which are evenly distributed at the bottom of the inner barrel and respectively connected with the reducing mechanism. One technical proposal of a washing method of the invention is that: during the washing process, the three or four impellers mutually rotate along the same direction or different directions in the inner barrel. The other technical proposal of the washing method of the invention is that: during the washing process, except that the three or four impellers rotate in the inner barrel, axle centers of the impellers revolute along a center line of the input shaft, and the inner barrel is braked or simultaneously driven to rotate. When the invention is used, complex netted whirling currents which are crisscrossed vertically and horizontally can be formed during the washing process, and washing effect can be greatly improved after clothes are rolled, stirred, impacted, extruded, slapped and kneaded.

A drum-type washing machine includes a water tub for storing wash water, a rotary drum placed rotatably in the water tub and having an opening at the front, a motor for driving the rotary drum, a water circulating path for circulating the wash water stored in the water tub to the drum, a pump for conveying the wash water stored in the water tub to the water circulating path, multiple nozzles for jetting the wash water, conveyed to the nozzle water path by the pump, into the rotary drum, and a nozzle water path formed around a front face of the water tub for conveying the wash water from the water circulating path to the nozzles.

A surgical endoscope having a shaft tube that can be connected at its proximal end area to a flushing water inlet and in the distal end area, has at least one lateral opening and having an optic extending through the shaft tube, said optic being designed with a smaller cross-section than the internal cross-section of the shaft tube, and through said optic an image guide extends along the length thereof, where a suction tube is arranged in the free internal cross-section of the shaft tube next to the optic, the suction opening of said suction tube being arranged distally in front of the shaft tube, said suction tube also being proximally connected to a suction device, and where in the distal end region of the shaft tube a locking element, locking the remaining free internal cross-section, thereof is disposed.

The present invention relates to cleaning compositions comprising variants of an alpha-amylase having improved stability to chelating agents relative to its parent enzyme and cleaning processes comprising such compositions.

The invention discloses a full-automatic environment-friendly collecting box high-pressure cleaning machine and belongs to the technical field of environment-friendly device. The machine comprises a box and a washing chamber, an environment-friendly collecting box holding turning mechanism and a spraying mechanism for cleaning the environment-friendly collecting box which are arranged in the box, wherein the upper part of the box is provided with a mist extracting fan; a sealing door is arranged on the front wall of the washing chamber and a water tank is arranged under the washing chamber; an electric heater and a liquid level controller are mounted in the water tank; an insulating layer is arranged on the outer wall of the water tank; a base plate of the washing chamber is provided with a clean water collecting port; a filter screen is arranged at the clean water collecting port; in the spraying mechanism, a water inlet of a high-pressure plunger pump is connected to the water tank; a water outlet is connected to an upper spraying mechanism and a lower spraying mechanism through a high pressure water pipe; an air inlet pipe communicated with an air supply is arranged in the box; and the air inlet pipe is connected to a water outlet pipe of a water outlet one-way valve after being serially connected to a solenoid valve and an air pipe one-way valve. The high-pressure cleaning machine has good washing effect and low labor intensity and can reuse the clean water.

Laundry multi-compartment pouch made from a water-soluble film and having at least two compartments. The pouch of the present invention comprises a composition containing a solid component and a liquid component, wherein the solid component contains a peroxide source and a mixture of specific polymer.

The invention relates to a novel dual-oscillation revolving drum washing machine, which is suitable for the water scrubbing, bleaching and open-width processing technique of knitted and woven fabrics. The novel dual-oscillation revolving drum washing machine comprises a box body (1), wherein, flumes (9) are vertically arranged on the lower part inside the box body, and the number of the flumes (9) is two, with one on the left and one on the right; an external wire roll (2) is respectively arranged inside the two flumes (9); a plum-blossom roll (10) is respectively arranged inside the two external wire rolls (2); a reticulated revolving drum (5) is vertically arranged on the middle of the upper part inside the box body (1); and the upper side of the reticulated revolving drum (5) is provided with a spray device (3). By adoption of the novel dual-oscillation revolving drum washing machine, the amount of water, steam and an auxiliary agent is small; the water scrubbing effect is good; and the quality of the textile fabrics after water scrubbing is good.

The invention belongs to the field of refractory materials and discloses a preparation method of a fused silica refractory casting material unwetted by an aluminum liquid, which comprises the following step of: enhancing a ground substance by adopting 10-20wt% of white alundum powder, 4-8wt% of calcium aluminate cement, 3-5wt% of hydrated alumina compound binding agent, 4-10wt% of silicon oxide micropowder and 3-6wt% of alumina micropowder, wherein 60-70wt% of fused silica is used as a main material, BaSO4 and Na3AlF6 is adopted as a compound aluminum liquid anti-wetting agent with the addition of 1-6wt%, and additional 0.12wt% of trimeric sodium phosphate and additional 0.03wt% of sodium hexametahposphate are adopted as dispensing agents. The casting material prepared by using the method has high strength, is unwetted by the aluminum liquid, has the highest use temperature of 1000 DEG C and can be used as the refractory materials, such as an aluminum flowing groove of an aluminum smelting furnace and the like.

The embodiment of the invention provides a printed circuit board cleaning machine, belonging to the technical field of printed circuit cleaning. The cleaning machine comprises a chassis, a master control system, a backing water treatment system, a cleaning system, a drying system, a waste water treatment system and a water detection system; the systems are all arranged in the chassis, the main control system is electrically connected with other systems and controls the operation of other systems; wherein, a water inlet and a water outlet are arranged on the backing water treatment system, the water outlet of the backing water treatment system is connected with the cleaning system, and the water outlet of the cleaning system is connected with the waste water treatment system; the drying system is connected with an air inlet of the cleaning system; the detection ends of the water detection system are respectively arranged on the water outlet ends of the backing water treatment system and the cleaning system, which are used for detecting the effluent water of the backing water treatment system and the cleaning system. The cleaning machine has the advantages of high cleaning efficiency, good cleaning effects, cleaning water saving and environmental protection.

A drum-type washing machine, having a plurality of lifts installed on an inner circumferential surface of a drum, enables improved washing performance by providing friction plates on the inclined sides of each lift to increase a frictional force between the lift and laundry. Each lift includes a pair of inclined sides, disposed in opposition to each other to form a shape having a regular trapezoidal cross-section, for lifting laundry; and a pair of friction plates, consisting of a pair of opposing surfaces respectively provided on each inclined side and having a multitude of protuberances formed on both faces, to increase a frictional force with respect to the laundry.