9results about How to "Guaranteed washing effect" patented technology

The utility model discloses a water washing membrane separation device for production of isooctyl nitrate, which relates to the technical field of production of isooctyl nitrate and comprises an oil phase separator, a water phase settler and a fiber membrane contactor, the device is characterized in that the cross sections of the oil-phase separator and the water-phase settler are rectangular, distributed speed regulating mechanisms are arranged between the inner walls of the left and right opposite sides of the oil-phase separator and the water-phase settler, and channels are formed between the front and rear sides and the inner walls of the two groups of distributed speed regulating mechanisms; the oil phase separator and the water phase settler are respectively provided with a feeding pipe for feeding distilled water and isooctyl nitrate into the distribution speed regulating mechanism; the flow velocity of the isooctyl nitrate and the water is regulated by the distribution speed regulation mechanism, and the production efficiency can be improved and the production yield can be increased while the washing effect is ensured by optimizing the flow velocity; the water washing time can be shortened through the appropriate flow speed, the energy consumption and the labor cost are reduced, the overall production benefit is improved, and meanwhile it can be guaranteed that isooctyl nitrate and water can make full and even contact through the evenly-dispersed discharging mode.

The self-uniformizing high-precision desliming and grading device comprises a desliming and concentrating assembly, a grading assembly and a self-uniformizing part. The desliming and concentrating assembly comprises a separation cavity, which is used for concentrating and separating sand-water slurry under the action of centrifugal force to separate out mud slurry and sand slurry. The bottom of the desliming and concentrating assembly is in communication with the top of the grading assembly. The self-uniformizing part is arranged at the bottom of the desliming and concentrating assembly and is used for uniformly spraying the sand slurry after concentration and separation to the top of the grading assembly under the action of pressure. The grading assembly comprises a grading cavity, which is filled with water and has a rising water flow at the bottom. The size of the rising water flow is adjusted to make fine particles in the sand slurry sprayed into the grading cavity overflow from the top of the grading cavity, while making coarse particles in the sand slurry discharge from the bottom of the grading cavity. The device can realize desliming and fine grading of sand-water slurry, while reducing the loss of sand.

This invention relates to the field of detergent technology, specifically disclosing a highly active detergent composition containing succinic anhydride and its preparation method. The invention prepares the highly active detergent composition by hydrolyzing a small amount of alkenyl succinic anhydride to obtain succinic acid. The invention also provides a lignin-based surfactant to work in conjunction with the composition, effectively preventing the redeposition of dirt washed off the fabric, thus ensuring washing performance. The composition prepared by this invention can prevent the aggregation and precipitation of dirt particles during washing, ensuring the formula remains stable and does not separate throughout its shelf life and during washing, while improving detergency.

The application discloses a laundry method, a system, a washing machine and a storage medium, and belongs to the washing machine field. Turbidity values at different time nodes are obtained by detecting the turbidity of washing water in a drum, whether dirty substances exist in the washing water in the drum and types of the dirty substances are determined by comparing the turbidity values at the different time nodes, different decontamination operations are performed according to different types of the dirty substances, water consumption required for cleaning the dirty substances is saved, the dirty substances floating on water or sinking under water in a clothes soaking process are effectively cleaned, the washing effect of clothes is ensured, water resources are not wasted due to emptying soaking water and re-adding a large amount of water, user experience is improved, and product competitiveness of the washing machine is enhanced.

This utility model discloses a liquid dispensing device and a cleaning equipment, belonging to the technical field of cleaning equipment. The liquid dispensing device includes a liquid bottle; a cover plate, with the liquid bottle inverted on the cover plate; a storage tank connected to the cover plate, the storage tank having a second chamber; a first sealing element fitted around the outer periphery of the cover plate, abutting against the liquid bottle; a second sealing element fitted around the outer periphery of the cover plate, abutting against the storage tank; the first and second sealing elements form a closed chamber with the liquid bottle, cover plate, and storage tank; a detection element connected to the second chamber via a connecting assembly, the detection element obtaining the liquid level in the liquid bottle by monitoring the gas pressure in the second chamber, the connecting assembly including a diaphragm that prevents liquid from entering the detection element. This device can prevent liquid from overflowing from the liquid bottle due to increased external temperature, thus avoiding dirt accumulation on the dispensing device platform. Simultaneously, it can monitor the liquid level in the bottle in real time, enabling accurate dispensing and ensuring the cleaning effect of the cleaning equipment.

The utility model provides a novel washing and recycling system for modified starch, which comprises a raw material tank, a washing water tank, a three-stage recycling cyclone, a six-stage washing cyclone and a finished product tank, an outlet pipeline of the raw material tank and an underflow port pipeline of the three-stage recycling cyclone are jointly connected to a first-stage pump inlet of the six-stage washing cyclone; a first-stage overflow outlet pipeline of the three-stage recovery cyclone is connected to a settling tank, an upper pipeline of the settling tank is connected to a process water system, a lower pipeline of the settling tank is connected to an inlet of a recovery pump, an outlet pipeline of the recovery pump is connected to a raw material tank, and an underflow port of a fifth-stage washing cyclone is connected with a pipeline from a washing water tank; and a pump inlet of the sixth-stage washing cyclone is connected, and an underflow outlet pipeline of the sixth-stage washing cyclone is connected to a finished product tank. According to the utility model, a three-stage recovery cyclone and a six-stage washing cyclone are combined, so that more dry substances can be recovered while the washing effect is ensured, the product yield is further improved, and the production cost is reduced.

The application discloses a clothes material information acquisition method and a washing and protecting device. The clothes material information acquisition method comprises the following steps: acquiring the near-infrared spectrum of a detection area in an empty cylinder state; and after clothes are put into the cylinder, acquiring the near-infrared spectrum of the detection area for multiple times. The near-infrared spectrum acquired after the clothes are put in is analyzed, the spectrum close to the near-infrared spectrum acquired in the empty cylinder state is excluded, and the remaining near-infrared spectrum is analyzed. The clothes material information acquisition method of the application excludes the interference of the near-infrared spectrum of the empty cylinder on the near-infrared spectrum of the clothes, and the clothes material information detected and acquired is high in accuracy, simple and convenient, and harmless to the fabric. The washing and protecting device has the characteristics of improved washing and protecting effect, reduced energy consumption and higher intelligence.

The application relates to the technical field of gas flow bed coal gasification production processes, and provides a crude coal gas pre-washing device which comprises a water washing tower, a crude coal gas pipe is arranged in the middle of the water washing tower, an extension pipe is connected to the crude coal gas pipe in the water washing tower, the extension pipe extends to below the liquid level, a plurality of gas distribution holes are arranged on the extension pipe, and the gas distribution holes are located below the liquid level. The crude coal gas is introduced into black water through the extension pipe for washing, meanwhile, the crude coal gas is divided into a plurality of small gas flows through the gas distribution holes, so that the crude coal gas is fully mixed with the black water, the washing effect of the crude coal gas is ensured, the water washing tower tray load is reduced, the tower tray is prevented from being scaled and the synthetic gas is prevented from being mixed with ash and water, and the service life is prolonged. Meanwhile, the main road gas volume of the extension pipe can be reduced, the pump cavitation caused by the bottom black water pump suction bubbles is reduced, the pump outlet flow low interlock system shutdown and other abnormal accidents are avoided. The scheme has few structures, does not change the existing water washing tower, has low cost and good safety effect.

This invention discloses an intelligent closed-loop hospital linen washing and processing device covering the entire lifecycle, comprising a front-end conveyor belt with clamping seats on both sides and a robotic arm fixedly mounted on the top of the clamping seats. Multiple first-stage conveyor belts are located at the tail end of the front-end conveyor belt, and a linen washing tub is located at the tail end of each first-stage conveyor belt. A robotic arm is located on one side of the linen washing tub. The device features a closed-loop integrated design from recycling to distribution. It integrates intelligent recycling, AI visual sorting, isolated fine washing, automated drying and ironing, a high-speed folding robot, and an intelligent distribution cabinet into a complete automated production line, achieving a closed-loop management process from "dirty" to "clean" and back to clinical use, filling the gap in the market for end-to-end integrated linen processing devices.