50results about How to "Increase washing time" patented technology

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 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 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 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 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 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.