49results about How to "Increase washing time" patented technology

The invention provides a drum type washing machine capable of reducing the defective driving caused by the rise of the temperature of a motor in a high-temperature washing process, improving and adjusting the washing performance and disinfectant performance according to the quantity of the laundry and temperature of fed water, and reducing the damage and shrinkage of fabrics. The washing machine has the high-temperature washing process for heating washing water at least at a first prescribed temperature T1 by controlling a heater (41) for washing. The high-temperature washing process is divided into a first agitation process in the first half and a second agitation process in the latter half. The first agitation process is a process to be continued till the fed washing water is heated to a second prescribed temperature T2 set lower than the first prescribed temperature T1, and the second agitation process is a process to be continued till the washing water is heated from the second prescribed temperature T2 to the higher first prescribed temperature T1. The ratio of period of time for driving a motor (28) in the first agitation process is set lower than the ratio in the second agitation process.

The invention relates to an alkali cleaning system for filter cloth of a press filter and a cleaning method thereof. The alkali cleaning system for the filter cloth of the press filter comprises a compressed air storage tank, a filter cake washing pump, a process water pump, a steam pump, an alkali tank, an alkali cleaning pump, sewage treatment ponds, the press filter and pipelines, wherein the whole system is connected through the pipelines, and is provided with corresponding valves; the alkali tank is externally connected with the steam pump and the process water pump; an alkali liquor runback pipeline is connected to the press filter; another pipeline is connected to the alkali cleaning pump; the output pipeline of the alkali cleaning pump and the output pipeline of the compressed air storage tank are converged with the feeding pipeline of the press filter, and then connected to the press filter together; another pipeline of the compressed air storage tank is connected with sewage recycling pipelines; and the output pipeline of the filter cake washing pump is connected to the press filter. In the invention, on the basis of the original press filtering system, the alkali cleaning system is added, so that the alkali cleaning system for the filter cloth of the press filter and the cleaning method thereof are convenient to carry out and have high cleaning efficiency and an good cleaning effect, in addition, the cleaning operations are simplified, the cost is saved, and the production efficiency is ensured.

The invention discloses a spraying device of a washing machine, and a roller washing machine with the same. The spraying device of a washing machine comprises a water filled element, a water guide element, and a plurality of diversion elements. The water filled element is internally provided with a water filled channel. The upper end face of the water filled element is provided with a water inlet communicated with the water filled channel, and the lower end face is provided with a water outlet communicated with the water filled channel. The water guide element is arranged under the water filled element. The water guide element is provided with a conical water guide surface opposite to the water outlet. The lower ends of the plurality of diversion elements are connected with the conical water guide surface at equal interval along the circumferential direction of the conical water guide surface, and are between the top point and the peripheral edge of the conical water guide surface. The upper ends of the plurality of diversion elements are respectively connected with the water filled element. The spraying device of a washing machine is advantaged by improving utilization rate of a detergent, and improving washing time and washing effect.

The invention discloses a blowing type roller washing machine and a clothes-washing method thereof. The washing machine comprises an inner barrel, an outer barrel, air chambers blowing air into the outer barrel to generate bubbles and an air pump. A gas heating device is arranged on an access for conveying air to the air chambers, and during washing, the air chambers are controlled to blow hot air into the outer barrel to act on water to generate hot bubbles. The number of the air chambers is at least two, the air chambers comprise a first air chamber and a second air chamber, and the blowing direction of the first air chamber and the blowing direction of the second air chamber are correspondingly consistent with the forward rotation direction and the reverse rotation direction of the inner barrel respectively. The air chambers further comprises a third air chamber, the third air chamber is arranged at the bottommost end of the outer barrel to be axially distributed, the blowing direction is upwards, and the first air chamber and the second air chamber are located on the two sides of the third air chamber respectively. When the washing machine is used for washing, the air pump and the gas heating device work, the air chambers blow the hot bubbles into the outer barrel; during the rinsing, the gas heating device stops working, the air pump works, and natural wind is formed in air chambers. According to the blowing type roller washing machine, the clothes washing ratio is improved, electric energy consumption is reduced, and the clothes-washing time is saved.

The invention discloses an air-blowing-type roller washing machine and a clothes-washing method thereof. The washing machine comprises an internal cylinder, an external cylinder, at least two air chambers used for externally blowing air and an air pump. All the air chambers are independent. The air-blowing direction of at least one air-blowing chamber is the same as the forward-rotating direction of the internal cylinder. The air-blowing direction of at least another air-blowing chamber is the same as the backward-rotating direction of the internal cylinder. During washing, an air chamber in the air-outlet direction same as the rotation direction of the internal cylinder is controlled to blow air into the external cylinder in order to generate bubbles. All the air chambers are communicated with the same air pump by means of an air-flow distributor. Check valves are arranged among the air-flow distributor and all the air chambers. An air-heating device is arranged between the air-flow distributor and the air pump. During washing/rinsing operation of the washing machine, the internal cylinder rotates forward and an air chamber in the air-blowing direction same as the forward-rotating direction of the internal cylinder is controlled to blow air. The internal cylinder rotates backward and an air chamber in the air-blowing direction same as the backward-rotating direction of the internal cylinder is controlled to blow air. During washing, hot air is blown by air chambers and natural air is blown by air chambers. The air-blowing-type roller washing machine has a simple structure and helps to save clothes-washing time and increase clothes-washing efficiency.

The invention aims at providing a high-capacity viscose staple fiber post-treatment production line in order to reach the annual yield of 100 thousand tons. The production line comprises a refining system and a drying system. A refiner in the refining system comprises a refining section and an oiling section. The high-capacity viscose staple fiber post-treatment production line is characterized in that the breadth of the refiner of the refining system is 4000mm, the refining section is divided into 13-18 process areas, the oiling section is divided into 2 process areas and the length of a single process area is 2500mm. The viscose staple fiber post-treatment production line comprises the refining system and the drying system, and has the advantages that the production capacity is strong, the operation stability is high, the automation level is high and the product quality is guaranteed.

The invention relates to a carbon-fiber washing machine for carbon fiber precursor washing. A multilevel washing trough is installed at the front portion of a machine frame 1, a driving roller and a guiding roller are installed on the machine frame 1, and two transmission systems are installed at the back portion of the machine frame 1. The carbon-fiber washing machine is superposed by five-level water troughs in a dislocation mode, the washing time is prolonged, and the occupied area of the device is saved to a maximum degree. As liquid level plates, flow stopping plates and overflowing plates are designed in the washing troughs, the washing process is intensified; as the two ends of the washing troughs are distributed in a dislocation mode, the number of driving roller is reduced, the contact area of fibers and rollers is reduced, and the broken filament generating probability caused by friction is reduced; deionized water used by the carbon-fiber washing machine flows to the next washing trough from the last washing trough and is recycled, and the cost is reduced while the washing effect is improved. The carbon-fiber washing machine has the advantages of being simple in structure and convenient to daily maintain and operate.

The invention belongs to the technical field of ultrasonic waves, and aims to solve the problem that an existing ultrasonic device without a proper liquid drainage mode cannot timely drain liquid in awater containing component when a user does not use the existing ultrasonic device. The ultrasonic device comprises a shell, a water containing component and an opening-closing assembly, the opening-closing assembly is closed when the water containing component is pulled out of the shell to stop water in the water containing component from flowing out, and the opening-closing assembly is opened when the water containing component is pushed into the shell to allow the water in the water containing component to flow out. When the user does not use the ultrasonic device, the liquid in the watercontaining component can be timely drained, so that bacteria breeding caused by liquid accumulation in the water containing component is avoided.

The invention provides a water inlet method of a washing machine. A detergent box, a water inlet pipe and a water inlet valve are arranged in the washing machine, and the water inlet pipe is used forsupplying water into the detergent box. A siphon and an overfall gap are arranged in the detergent box. The method includes the steps of A, mixed water inlet; B, siphon water inlet; C, executing the step A and the step B multiple times. By arranging the siphon water inlet step, a detergent in the detergent box is sufficiently dissolved, and the detergent at the bottom of a cavity can be easily discharged through siphon; the detergent is prevented from being left in the detergent box, and the utilization rate of the detergent and the rinsing clean ratio are increased; by arranging the mixed water inlet step before the siphon water inlet step, on one hand, the water inlet speed of the washing machine can be increased, for instance, the water inlet speed is too slow when only the siphon waterinlet step is adopted, and the water inlet time is too long; on the other hand, the detergent high in concentration is prevented from being directly sprinkled on clothes in a washing tub, and the uniformity of the concentration of the detergent in the washing tub is facilitated.

The invention discloses cooling and washing equipment for high-temperature coal gas. The cooling and washing equipment is characterized by comprising a pressure bearing casing, wherein a washing water inlet and a synthesis gas outlet are formed in two sides of the pressure bearing casing respectively; a liquid discharge opening and a slug discharge opening are formed in the bottom; the upper part of the pressure bearing casing is a gasification chamber, and the bottom of the pressure bearing casing is a dreg pool; the lower side of the gasification chamber is connected with a water ejecting ring; the water ejecting ring comprises an outer water ejecting ring and an inner water ejecting ring; the washing water inlet is communicated with the inner water ejecting ring; an opening is formed in the upper side of the inner water ejecting ring; the inner water ejecting ring is communicated with the outer water ejecting ring through the opening; the lower side of the water ejecting ring is connected with a downcomer; at least one atomization nozzle is arranged on the outer side of the outer water ejecting ring at the position outside the downcomer. According to the invention, double-layer structure water ejecting rings which are communicated in the inner part are adopted, the requirement that the cooling water enters the downcomer from the inner layer is met, and the requirement of water supply for the atomization nozzle on the outer layer is met; the downcomer with the double ring wall structure can effectively overcome uneven distribution of the water film, and can effectively protect the downcomer from burning damage.

A process for the continuous preparation of 1,2-propylenediamine (1,2-PDA) and dimethyldiethylenetriamine (DMDETA) via reaction of monoisopropanolamine (MIPOA) with ammonia in the presence of hydrogen and a supported heterogeneous hydrogenation catalyst (catalyst), wherein the reaction is effected in the liquid phase at an absolute pressure in the range from 60 to 170 bar.

A drainage-dehydration control method of a multi-drum washing machine, the washing machine at least comprising a first washing drum and a second washing drum; the method comprising: before the first washing drum executing drainage or dehydration procedure, judging whether the second washing drum is draining or dehydrating. If yes, the first washing drum continuing executing a washing procedure or a rinse procedure, or suspending executing the drainage or dehydration procedure until the second washing drum finishes dehydration; if no, the first washing drum starting drainage and dehydration. By the above method, the first washing drum and the second washing drum cannot execute the drainage-dehydration procedure at the same time; and during the waiting process of one washing drum, another washing drum continues a washing procedure or a rinse procedure, so as to make the rational use of waiting time and improve the efficiency of washing clothing.

A method for extracting nucleic acid comprises: (a) putting a biological material in contact with a lysing solution to dissolve out nucleic acid; (b) adding a water-soluble organic solvent to an obtained solution of the dissolved nucleic acid, to prepare a lysate solution; (c) putting the lysate solution in contact with a solid material, to allow the nucleic acid to be adsorbed onto the solid material; (d) washing off impurities on the solid material, using a washing solution, wherein twice or more washing procedures are conducted, and a liquid face formed with a washing solution applied in at least one washing procedure other than the first washing procedure among the twice or more washing procedures is higher than a liquid face formed with a washing solution applied in the first washing procedure; and (e) desorbing the nucleic acid adsorbed onto the solid material, using a recovering solution.

The invention discloses a fly ash washing desalination system which is provided with a mixer and a premixing tank, first tank washing; a first solid-liquid separation device A; a first solid-liquid separation device B; according to the first filter tank, the second dissolving tank, the second washing tank, the second solid-liquid separation device, the second filter tank, the third washing buffer tank, the third washing tank, the third solid-liquid separation device and the third filter tank, the fly ash washing time is prolonged, it is ensured that the fly ash is fully washed, and dissolving out of chloride ions in the fly ash is facilitated.

The invention belongs to the technical field of clothes processing, and particularly provides a method for adjusting washing programs based on the water temperature and a washing machine. The problemthat an existing washing machine with the heating function wastes electric energy is solved. The method comprises the following steps of obtaining the current water temperature of the washing machine;when the current water temperature is lower than a water temperature threshold value, heating the washing water to the rated water temperature; when the current water temperature is higher than the water temperature threshold value and not lower than the rated water temperature, appropriately prolonging the washing time of the washing machine, wherein the water temperature threshold value is smaller than the rated water temperature. The washing machine adopting the method can lower energy dissipation while the washing effect can be ensured, and electric energy is saved.

The invention discloses a clothes storage device. A cavity is formed inside the clothes storage device. The clothes storage device comprises a sensing module and a control module. The sensing module is used for detecting the environmental conditions in the cavity and/or the characteristics of clothes in the cavity, and the control module is used for automatically generating a washing scheme of theclothes in the cavity on the basis of data information generated by the sensing module. The invention further discloses a control method of the clothes storage device. According to the clothes storage device and the control method of the clothes storage device, the control module effectively converts the immediate state in the cavity into the washing scheme and reminds a user on the basis of a detection result of the sensing module, and the phenomenon that the handling capacity of clothes handling equipment is affected due to the fact that the clothes are excessive is avoided. Meanwhile, theenvironmental conditions in storage units and the characteristics of the clothes in the storage units are detected, and therefore the clothes storage device effectively reduces the damage and the pollution caused by long-time accumulation of the dirty clothes, the user is scientifically guided to use the clothes handling equipment, and the remote monitoring is achieved through the interconnectionand the intercommunication among a wireless communication module, the clothes handling equipment and a mobile terminal.