32results about How to "Effective water absorption" patented technology

The invention relates to washing machines, in particular to a control method for washing quilts by the washing machines. The method includes the following steps that water is fed to a set washing water level while an intermittent rotation of an impeller inner barrel and an internal circulation spray are performed; the impeller is in the intermittent rotation, and the quilts are washed while the internal circulation spray is performed; an intermediate dewatering is performed; water is fed to a set rinse water level while the impeller inner barrel is in the intermittent rotation; the impeller is in the intermittent rotation, and the quilts are rinsed; and the intermediate dewatering, rinse water feeding and rinsing are repeated, and the final dewatering is performed. The invention further relates to a washing machine using the control method. The spraying is performed by means of an internal circulation pump, the washing is performed by the aids that the cycle of starting and stopping of a motor is prolonged and the starting and stopping of the motor are alternately changed, and three-time rinsing at a medium high water level and a gland structure are utilized, so that when the quilts are washed by the washing machines, the cleaning ratio is high, the rinsing effect is good, the abrasion is slight, and the individual needs of consumers are met.

The invention discloses a cultivation method for rice direct dibble seeding in wedged ditches, which belongs to the field of rice cultivation. In order to solve the problem that yield potential of high-yield high-quality varieties is difficult to fulfill by existing cultivation methods, the cultivation method for rice direct dibble seeding in wedged ditches includes the steps: firstly, tilling soil, namely performing no turning or irrigation after preceding harvesting, and digging a field to obtain a plurality of ditches, wherein row spacing between each two adjacent ditches is 18-22cm, each ditch in a triangular shape is wide end up, each ditch is 5-20cm deep and 3-6cm wide, two sides of each ditch are slopes relative to the horizontal plane, and an included angle between each slope and the horizontal plane is 40 DEG-70 DEG; secondly, post-treating rice seeds; thirdly, performing base fertilizer application, direct dibble seeding, and irrigation; and fourthly, performing field management. The traditional ploughing is replaced with wedging, so that farming intensity is reduced, interference to soil is lowered, energy sources are saved, labor is reduced, seeds for use are few, soilwater retention capacity is high, soil system stable is high, fertilizer utilization rate is high, root system growth environment is improved, and cost reducing, yield increase and efficiency enhancement are achieved.

The invention discloses a washed-out sand machine, comprising a rack, a sanding belt cleaning renovating device and a cleaning agent recovery filtering device; wherein the rack is provided with a suspension shaft placing a sanding belt; the sanding belt cleaning renovating device is mainly composed of upper and lower rubber covered rollers for installing sanding belts, roller brush cleaning deviceand a power device driving all parts to operate, a sanding belt tension device is arranged between the upper and lower rubber covered rollers, and the roller brush device is internally provided witha roller brush cleaning core assembly matched with the lower rubber covered roller; the cleaning agent recovery filtering device is mainly composed of a filtering device, an ort scraper blade device provided with a high pressure exhaust device and a cleaning agent container, cleaning agent mixture with impurities in a cleaning machine is pumped into a wheel type filtering device by a circulating water pump, and the cleaning agent after flowing through the filtering device is pumped into the roller brush cleaning core assembly of the sanding belt cleaning renovating device by the circulating water pump. The invention can prolong the service life of sanding belt, saves expenditure cost about sanding belt and also avoids environmental pollution caused by abandoning massive waste sanding belts.

The invention mainly belongs to the technical field of artificial board processing, and discloses a preparation method of a moisture-proof mildew-resistant medium density fiberboard. The preparation method comprises steps of fiber drying, acid and alkali treatment, high pressure processing, glue applying processing, and hot pressing moulding. The preparation method is simple; the obtained moisture-proof mildew-resistant medium density fiberboard is high in strength and excellent in wear resistance; water absorption capacity is low; moistureproof and mildew resistance are excellent; defect of commercially available medium density fiberboards that water absorption is easily caused is avoided. According to the preparation method, plant raw material is crushed so as to obtain crushed fiber, asulphamic acid solution is added into the crushed fiber, after uniform infiltration, freeze drying is carried out, it is beneficial for increasing of the bonding force between cellulose and lignin, expansion and defomation of density boards caused by water absorption are avoided, and density board structure integrity is maintained.

The invention discloses anti-fog glass and a manufacturing method thereof. The manufacturing method comprises the steps of providing glass, and activating the glass; coating the activated glass with hydrogel, and then conducting solidification to obtain hydrogel-coated glass; conducting a solvent-replacement reaction on the hydrogel in the hydrogel-coated glass by utilizing glycerin to obtain theanti-fog glass. The anti-fog glass and the manufacturing method thereof solve the problem that existing glass cannot continuously and effectively achieve fog prevention.

The invention discloses a tool and a method for improving soil moisture characteristics and recovering soil organic matters. The tool comprises an outer cylinder, an inner cylinder, a separating plate, water absorption cotton ropes and a bottom conical body. The resistance generated by embedding the tool in soil is reduced through the bottom conical body, the contact area between the tool and theexterior is increased, the tool is made by adopting an iron material, the cost is low, accumulation of organic carbon in the soil can be promoted, and hazard and pollution to the soil cannot be generated; first gaps and second gaps enable the soil in the inner cylinder and the exterior environment to be subjected to full gas-water exchange, evaporation capacity and condensation capacity change ofthe water in the soil can be regulated, uniform distribution of saline and alkaline matters in the soil is promoted, the moisture characteristics and the soil property are improved, the soil, seeds and the like which are required are added in the inner wall by an operator, water can enter and absorbed by super absorbent resin, the water can be transmitted into the soil of the inner cylinder by taking the water absorption cotton ropes as a medium, environment for plant growth is formed, an effective repairing process of plants is promoted, and the soil environmental quality is increased.

The invention discloses sand belt washing equipment. The sand belt washing equipment is characterized by comprising a rack, a sand belt cleaning and renovating device and a cleanser recycling and filtering device; a suspension shaft for containing a sand belt is arranged on the rack, the sand belt cleaning and renovating device is mainly composed of an upper rubber roll, a lower rubber roll, a roll brush cleaning device and a power device, wherein the upper rubber roll and the lower rubber roll are used for mounting the sand belt, and the power device is used for driving the components to make actions; a roll brush cleaning core combination matched with the lower rubber roll is arranged in the roll brush cleaning device; the cleanser recycling and filtering device comprises a waste water recycling container and a cleanser filtering device which are arranged outside the roll brush cleaning device, a swing flow diversion groove is formed in the waste water recycling container, and a clean water box and a medicinal liquid box are arranged below the swing flow diversion groove; the cleanser filtering device comprises a filtering screen with a multi-layer folding function and a cleanser recycling container for storing the filtered cleanser, and a clean water pump and a medicinal liquid pump are arranged outside the cleanser recycling container. The sand belt washing equipment is simple in structure, convenient to use, and more excellent in performance compared with the same type of products.

The invention discloses a wet etching machine for chip production, which comprises a wafer wet etching device, a wafer washing device and a wafer drying device, and is characterized in that the wafer wet etching device comprises a first rack, and an etching conveying roller group is mounted on the first rack; a plurality of spaced etching conveying belts are installed between the pair of etching conveying roller sets, the wafer washing device comprises a first conveying assembly and a second conveying assembly which are connected with each other, and a spraying washing mechanism device for spraying ultrapure water to the upper surface and the lower surface of a wafer is installed in the top of the washing cavity. The wafer drying device comprises a fourth machine frame, an upstream conveying device, a drying conveying device and a downstream conveying device are sequentially installed on the fourth machine frame, the drying conveying device comprises a plurality of drying conveying rollers, the wet etching machine can complete etching, cleaning and drying of wafers, residual etching liquid on the surfaces of the wafers can be removed more thoroughly, and the etching efficiency of the wafers is improved. And the wafer can be better and thoroughly dried.

The invention discloses a portable water-absorption umbrella bag. The portable water-absorption umbrella bag is conical and comprises a bag body (1) and a lifting belt (2), wherein the bag body is composed of an outer-layer waterproof fabric (3) and an inner-layer ultrafine fiber fabric (4), an opening (5) composed of an elastic contraction rope is arranged at the top of the bag body (1), a connector (6) for tightly binding the bag body is arranged at the bottom of the bag body (1) and adopts embedding, bonding, fastener, elastic and hasp modes. The portable water-absorption umbrella bag fully utilizes the water absorption property of the ultrafine fiber fabric, can effectively absorb rainwater left on an umbrella and prevent the rainwater from dripping around, and the umbrella bag is bound and folded through the connector arranged at the bottom of the bag body and is convenient to carry.

The invention relates to the technical field of electrical sound, and discloses a graphene cone formula and a production process, the graphene cone formula comprises the following raw materials by weight: 30-40% of paper pulp board (EKB), 50-58% of paper pulp board (Beimu), 2-5% of kapok fiber, 8-12% of direct black-red light 3BG dye, 8-10% of aluminum sulfate, 8-12% of industrial salt, 0.2-1% of graphene, 40-50% of polypropylene raw material, 1-1.5% of lubricant, 4.5-3% of maleic anhydride, and 1-0.5% of white oil. According to the graphene paper cone formula and the production process, graphene is added in the manufacturing process of a loudspeaker paper cone, graphite paper composed of graphene sheets has many holes, so that the graphite paper is very brittle, however, functionalized graphene is obtained through oxidation, and then the graphite paper made of the functionalized graphene is very firm and tough, graphene has good toughness and good strength, the rigidity of the cone can be integrally improved without increasing the weight when the graphene is applied to the loudspeaker cone production process, and the purposes of obviously improving the low-medium-high frequency tone quality, increasing the power and improving the sound pressure are achieved.

The invention provides a portable cotton water drawing device. The device comprises a handle, a fixed sliding base, a pipeline, a collecting bottle, a water absorbing base, a floating ball type liquidlevel switch, a connecting rod, a piston, a second valve and a first valve. The fixed sliding base is mounted on the upper end face of the a water drawing device body, the handle is assembled in thefixed sliding base, the connecting rod is assembled on the lower end face of the handle, the piston is assembled on the lower side of the connecting rod, the first valve is assembled on the upper endface of the piston, the second valve is assembled on the lower side in the water drawing device body, the floating ball type liquid level switch is connected to the lower end face of a contactor, theleft end face of the water drawing device body is assembled with the pipeline, the collecting bottle is connected to the lower end face of the pipeline, and the water absorbing base is assembled on the lower end face of the water drawing device body. Through the design, the problem that in life, after water enters in cotton fabric, water removal is not convenient can be solved, the device is reasonable in structure, and the cotton fabric can be effectively and rapidly subjected to water absorbing.

The invention discloses an agricultural cultivation device and an application method thereof, and relates to the technical field of agricultural cultivation. The problem that in an existing agricultural cultivation device, root rotting or insufficient water supplementing is prone to being caused is solved. The device specifically comprises a supporting groove plate and four cultivation groove plates, supporting pads are fixedly installed on the outer walls of the four corners of the bottom of the supporting groove plate, and vertically-arranged supporting rods are fixedly installed at the fourcorners of the inner wall of the bottom of a groove opening of the supporting groove plate. According to the agricultural cultivation device and the application method thereof, by arranging first springs, limiting sliding blocks and rubber sleeves, in the process of pulling the cultivation groove plates, the first springs can further buffer a third rolling wheel up and down, and then the pullingand inserting stability can be further improved; and the rubber sleeves outside first rolling wheels are also arranged to be used for buffering in the pulling and inserting process of the cultivationgroove plates, the situation that the cultivation groove plates get stuck in inserting grooves and are difficult to pull out is avoided, and the use smoothness of the device is improved.

The invention discloses a seedling growing method capable of increasing the transplanting survival rate of cassava seedlings. The seedling growing method includes the following steps: step one, arranging planting pits in rows in a planting field; step two, covering the inner walls of the planting pits with a water-retaining agent, wherein the specific steps of the step two are as follows: plastering dry sand on the inner walls of the planting pits, covering degradable films on the dry sand, and covering the inner walls of the degradable films with the prepared water-retaining agent; step three, arranging supporting racks on the edges of the planting pits, and fixing cassava seedlings through the supporting racks; and step four, filling fertilizer and covering soil. Through the supporting of the supporting racks on the cassava seedlings, under the strong wind and heavy rain, the lodging resistance of the cassava seedlings can be strengthened, the roots of the cassava seedlings are not easy to pull away from the planting pits, so that the problems of low transplanting survival rate can be solved.

The invention discloses a fertilizer special for peas and a preparation method of the fertilizer. The fertilizer is prepared from, by weight, 45-60 parts of crop straw powder, 6-8 parts of citric acid, 3-4 parts of molasses waste liquid, 6-10 parts of mulberry leaves, 8-10 parts of soybean hulls, 2-4 parts of sorghum cake powder, 5-6 parts of radix platycodonis powder, 6-8 parts of fructus trichosanthis powder, 2-4 parts of chitin, 6-8 parts of seaweed powder, 5-6 parts of soil conditioner, 2-4 parts of sodium bicarbonate, 0.5-1.0 part of copper sulfate, 0.4-0.8 part of ferrous sulfate and 0.1-0.3 part of sodium molybdate; the fertilizer special for the peas is prepared from various raw materials, various nutrients in the ingredients are rich in content, rapid development of the peas is promoted, the quality of borne pea pods is good, the peas are full, the growing power is high, and the disease prevention performance is good; meanwhile, the chitin in the conditioner is bioactive macromolecule, by compounding with isolated soybean protein, water absorption and water retention can be effectively conducted on soil, the water content of the soil is guaranteed, and therefore the soil property is improved in a multi-dimensional mode.

The invention provides a preparation process and application of micromolecular pectin, and relates to the field of pectin processing and production. The preparation process of the micromolecular pectin mainly comprises the steps of enzymolysis treatment, crushing and grinding, acidolysis treatment, filtration treatment, pH adjustment, ultrafiltration and alcohol precipitation and the like, and the application of the micromolecular pectin mainly comprises the application in formaldehyde absorption and cat litter preparation. The defects in the prior art are overcome, acid-base treatment and filtering treatment are adopted, and the micromolecular pectin is obtained and has good application value in the aspects of cat litter preparation and formaldehyde removal.

The invention provides styptic powder and a preparation method thereof. The styptic powder is prepared from phenylboronic acid modified sodium alginate and catechol modified quaternary ammonium salt chitosan. Boric acid ester crosslinking occurs between the phenylboronic acid modified sodium alginate and the catechol modified quaternary ammonium salt chitosan, and the mass ratio of the phenylboronic acid modified sodium alginate to the catechol modified quaternary ammonium salt chitosan is (3-1): 1. The styptic powder can absorb water to be self-gelled, is high in in-situ deposition capacity and good in tissue adhesion, has good biocompatibility and biological absorbability, is suitable for stopping bleeding of wounds which are irregular in vivo and in vitro, continuously bleeding and cannot be pressed, can be left in vivo without being taken out after hemostasis, and is high in applicability.