92results about How to "Fast washing" patented technology

A nanofiber adsorption based array solid-phase extraction device relates to an extraction device applied to quick enrichment and purification pretreatment of micro and trace samples of biomedical complicated samples, environmental samples, toxicants and pollutants. The nanofiber adsorption based array solid-phase extraction device comprises five layers from bottom to top; the lowermost is a base on which a waste liquid cell (9) capable of being conveniently taken out is arranged; a receiving tube support (8) is arranged above the waste liquid cell (9); a fixed solid-phase extraction small-column support (7) is arranged above the receiving tube support (8); a layer of fixed tube inserting rack (6) is arranged above the fixed solid-phase extraction small-column support (7); one end of the tube inserting rack (6) is provided with a connecting shaft (4) which is sleeved with a pressplate (5) capable of sliding vertically and rotating laterally; an injector (3) is fixed on the tube inserting rack (6); a push rod end of the injector (3) is connected with the pressplate (5); the front end of the injector (3) is provided with an extraction small column (10); a small test tube (11) is positioned on the receiving tube support (8); and the front end of the extraction small column (10) passes through the solid-phase extraction small-column support (7) and is positioned at an opening end of the small test tube (11).

This invention relates to a double drive compound flow washing machine, which comprises the following parts: plane frame elements, water barrel upper ring, water barrel 9, water barrel cover 56, case elements 10, washing and drying barrel 11, balance ring 55, bottom socket 31, central socket 44, upper cover elements 61, ring elements 76, water in device, level control device, first and second washing drive flow generating device; control device, drainage device and safety protection device. When the machine works, the first flow generating device wheel generates front and back alternating plane flows and the second flow device generates upper flow to generate strong three dimension flow to peel off dirt form clothing and to hold the clothing up.

A washing mode of washer is characterized by that an axially reciprocating pressure disc is arranged in a washing drum for generating both bidirectionally rotary water stream and axially reciprocating pressure water stream to flush, beat and press the object to be washed. A full-automatic washer with said washing mode is composed of an external drum, an internal drum, a speed reducer or speed-reducing clutch with output axle and axle sleeve, a waving wheel or bottom plate, and an axially reciprocating pressure disc unit in said internal drum.

The invention provides a dish washer body component which is simple in structure, low in cost and good in washing effect. An upper frame made of pipe sections is arranged on a frame body. A plurality of dish racks and plate racks are arranged in the frame body. A water inlet cavity is formed in the bottom of the frame body. The lower face of the water inlet cavity is connected with a water inlet connector. The left side, the rear side, the right side and the front side of the water inlet cavity are communicated with a main through pipe A, a main through pipe B, a main through pipe C and a main through pipe D which are bent upwards after flat extending respectively. The upwards-bent sections of the main through pipe A, the main through pipe B, the main through pipe C and the main through pipe D are sealed and connected to through holes in the lower face of the upper frame. Dish rack fixing pipes are arranged at the bottom of the frame body. The dish rack fixing pipes are bent upwards after being flat arranged and are then sealed and connected to through holes in the lower face of the upper frame. The dish racks are bridge span type dish racks made of pipe sections. The two ports of the lower portions of the dish racks are sealed and connected to through holes in the upper faces of the dish rack fixing pipes. The ends, in the water inlet direction, of the plate racks are connected to the lower face of the upper frame and communicated with through holes in the lower face of the upper frame. The bottoms of the plate racks are connected with plate rack fixing ribs. The dish racks and the plate racks are provided with water spraying holes. The dish washer body component is used for washing tableware.

The invention relates to a high-efficiency low-foam phosphorus-free sterilizing tableware cleanser applicable to large-scale machine washing, which is mainly prepared from sodium metasilicate, sodium peroxycarbonate, sodium dodecyl benzene sulfonate, polyethylene glycol (400), alkylphenol ethoxylate, fatty alcohol-polyoxyethylene ether, tetrasodium ethylenediamine tetraacetate and sodium hydroxide. The tableware cleanser has the characteristics of no phosphorus, sterilization, high washing capability, simple operation, no chlorine residue and the like. The tableware cleanser is an ideal machine washing cleanser applicable to enterprises engaging in concentrated tableware washing, such as hotels, hospitals, restaurants, pubs, dining halls and the like.

The invention relates to a movable type rescue capsule for a mine. Foreign rescue capsule products are every difficult to directly popularize in China, therefore the rescue capsule suitable for Chinese mine conditions is developed in the invention. The product of the movable type rescue capsule comprises a main capsule (1), one end of the main capsule (1) is connected with a transition capsule (2), and the other end of the same is connected with an equipment capsule (3); and the equipment capsule (3) is internally provided with aerospace refrigerant equipment (15). The product provided by the invention is applied to mine rescue.

The invention relates to a method for producing an improved stainless steel seamless steel pipe, which comprises the steps of heating, piercing, rolling, acid cleaning and straightening a pipe blank, wherein the pipe blank is heated up to 100-200 DEG C before being straightened in the step of straightening; and before entering a straightening machine, the pipe blank is heated up through induction heating coils. The invention further adopts a mild straightening process in the step of straightening, and before entering a straightening machine, the pipe blank is heated up to 100-200 DEG C through the induction heating coils, thereby ensuring that the seamless steel pipe has little possibility in crack rectification and the produced steel pipe has fine straightness and degree of curve being less than 1.5mm/m. In addition, the invention adopts a continuous and equal-diameter hot piercing process and adopts a cold rolling process in the rolling process, thereby effectively preventing pipe materials from being unevenly deformed; and the produced steel pipe has the advantages of small tolerance between the outer diameter and the wall thickness, high accuracy, and better quality and more smooth surface.

The method comprises: using GoldMag nano-particles as the solid-phase carrier of reaction and separation; coupling the antibody or antigen to the surface of GoldMag nano-particles in order to make the antibody and antigen on the surface of GoldMag nano-particle to combine with the specific antibody or antigen in the serum so as to form an antibody-antigen composite; combining said antibody-antigen composite on the GoldMag nana-particles with the specific antibody or antigen marked by the marker; using relevant detection system to make qualitative or quantitative detection for the biomolecule under test.

The invention relates to a silicon dioxide paste eradicator with a disinfection function and a preparation method thereof. The invention is characterized in that replacement reaction is carried out on 10 to 20 portions of liquid dodecyl benzene sulfonic acid, 30 to 60 portions of liquid sodium silicate as well as 30 to 60 portions of water; then organic acid or inorganic acid is used for regulating the pH to be between 6.0 and 10.0 for obtaining a sticky and white mixture which comprises sodium dodecyl benzene sulfonate, deposited silicon dioxide particles and dissociative sodium silicate, and organic salt or inorganic salt; then the mixture is milled into the product of the silicon dioxide paste eradicator with the disinfection function by a colloid mill; liquid naphthenic acid, a disinfectant and carboxymethyl cellulose can also be added into the materials; the product has the advantages and effects of more effectively removing various oil stains and besmirches, neutral and alkalescent performances, being easily dissolved in water, less dosage, simple preparation method, being composed by one step and low production cost without damaging skins and fibers and containing alkali and sulphate.

The invention relates to a method for preparing hydrolysis crystal seeds by reaction between a titanyl sulfate solution and a Na3PO4 solution. The method comprises the following steps: adding the titanyl sulfate solution at certain temperature into the Na3PO4 solution according to a certain mass ratio, and curing by stirring until the stability of the crystal seeds drops to the specified requirement; and producing the titanium white product for matting agents by the process. The titanium white obtained by hydrolysis has the advantages of excellent whiteness, high water-based dispersing power, favorable matting capacity, low impurity content, moderate particle size, narrow particle size distribution and the like, and is suitable to be used as a matting agent.

The invention relates to a wool clothes washing method and a washing machine. The washing machine includes an impeller; when water is put in the washing machine and reaches a preset water level, the washing function is enabled, and the impeller conducts washing at different rotation stop ratios during washing; the method includes the following steps that in the first washing process, the impelleris controlled to rotate at the first rotation stop ratio to achieve fast washing of wool clothes, and the rotation time within a rotation stop cycle is longer than stop rotation time; in a second washing process, the impeller is controlled to rotate at the second rotation stop ratio to achieve rotary washing of clothes, and the rotation time within a rotation stop cycle is shorter than the stop rotation time; the second washing process includes a clothes washing procedure and a rinsing procedure. In the first washing process, the rotation speed of water flow is high, the wool clothes can be fully stirred, and the cleaning rate of the wool clothes is increased; in the second washing process, the rotation stop time is long, and the shrinkage rate is decreased. The washing machine can reducefriction among the wool clothes, an inner barrel and the impeller in the washing processes, the shrinkage rate of the wool clothes is reduced, the impeller rotates periodically, and the cleaning rateis increased.

The invention provides an antibacterial dry cleaning agent for clothing, relating to the technical field of daily chemicals. The antibacterial dry cleaning agent for clothing comprises the following raw materials in parts by weight: 20-30 parts of polyoxyethylene lauryl alcohol ether, 1-5 parts of citric acid, 5-10 parts of proteinase, 5-10 parts of polyethanol, 10-20 parts of octadecyldihydroxyethyl betaine, 1-5 parts of saponin powder, 1-5 parts of oxalic acid, 5-10 parts of triethanolamine, 1-5 parts of castor oil, 1-5 parts of sorbitol, 0.1-1 part of jasmine essence and 30-50 parts of deionized water. The biodegradation rate of the water-based dry cleaning agent for clothing reaches 90% or above. The water-based dry cleaning agent for clothing does not pollute the environment, can not form residues in the clothing, can not do harm to the human body, and is green and environment-friendly. The antibacterial dry cleaning agent for clothing is convenient to use and quick for washing, has the advantages of favorable decontamination effect and high washing efficiency, does not damage the physical properties, color fastness and fiber microstructure of the fabric, has strong sterilization and antibacterial effects, and is an antibacterial dry cleaning agent with excellent properties. The washed clothing smells fragrant and pleasant.

The invention provides a method for preparing battery-grade ferric phosphate through multistage reactions, belonging to the field of preparation of battery materials. The method comprises the following steps: (1) preparing a ferric salt solution and a phosphorous salt solution with certain concentrations; (2) synchronously adding the ferric salt solution and the phosphorous salt solution into a stirring container 1 in proportion, controlling the pH value of a reaction and allowing a produced precipitate suspension to continuously flow into a container 2; (3) adding a phosphorus salt, an oxidizing agent and a neutralizer into the container 2 in proportion and controlling a pH value to obtain another precipitate suspension; (4) subjecting the obtained precipitate suspension to press filtration and washing so as to obtain a ferric phosphate precipitate; and (5) drying the ferric phosphate precipitate so as to obtain an anhydrous ferric phosphate crystal. The method provided by the invention overcomes the technical problems of great viscosity of a ferric phosphate product, difficulty in washing, incomplete utilization of raw materials and a great amount of waste residues in subsequent waste water in the prior art. The method for preparing ferric phosphate in the invention accelerates the washing speed of the ferric phosphate product, improves the utilization rate of raw materials and reduces the content of waste residues in waste water.

The invention discloses a glass cup inside-outside washing brush which is characterized in that an inner-arc brush and an outer-arc brush are arranged at the front end of a brush handle and respectively connected with the brush handle through a brush rod integrated with an arc base-plate; and the middle-upper part of the brush rod of the outer-arc brush and a tension spring are movably connected inside a groove on one side of the brush handle through rivets; and straight brushing hairs and radial brushing hairs which are arranged on the arc base-plate can carry out once washing on the inner surfaces, the outer surfaces and the inner bottom surfaces of the glass cups and on handles of cups with handles, and can enhance washing speed and save labor; and the integral structure of the glass cup inside-outside washing brush is simple and brings convenience for manufacturing.

The invention discloses a synthetic diamond cleaning device which comprises a base. A first motor is fixedly arranged on the bottom face of one end of a containing groove, an output shaft of the firstmotor is fixedly sleeved with a driving gear in a connected manner, an inner ring of the driving gear is fixedly connected with a rotating shaft in a sleeving manner, the other end of the rotating shaft penetrates the base to be fixedly connected to the bottom face of a cleaning box, connecting plates are fixedly arranged on the side walls of the two ends of a containing box, a sliding rod is inserted and connected into a sleeve fixedly arranged on the top face of the base in a sliding manner, the middle position of the bottom face of an anti-falling plate is fixedly provided with a spring, the free end of the spring is fixedly connected to the inner bottom face of the sleeve, a cover plate is fixedly arranged at the top end of a support column, the side wall of a support frame is fixedlyprovided with a second motor, an output shaft of the second motor is fixedly sleeved with a cam in a connected manner, the middle portion of the top face of the cover plate is fixedly provided with awater washing tank, and an acid pickling tank is fixedly arranged on the bottom face of one end of the base. By means of the synthetic diamond cleaning device, synthetic diamond can be quickly and effectively subjected to acid pickling operation, and the cleaning device is energy-saving and environment-friendly.

The invention relates to the technical field of medical analysis, in particular to a folic acid detection kit and a folic acid detection method. The kit comprises a magnetic particle suspension coatedwith a folic acid derivative, enzyme-labeled folic acid binding protein, a sample treatment solution and a chemiluminescent substrate, and the sample treatment solution comprises a sample treating fluid 1, a sample treating fluid 2 and a sample treating fluid 3. According to the kit, a specific sample treatment solution is adopted to treat a sample to be detected, folic acid and protein can be mildly separated, protein precipitation is not generated in the detection process, horse radish peroxidase is not damaged, a detection result is high in precision, the correlation with a Rogowski kit ishigh, and the detection result is accurate and reliable; and the detection speed is high, the result can be obtained within 40 minutes, and the kit is suitable for clinical detection of folic acid content.

The invention discloses a preparation method of carboxymethyl cellulose cotton. The method comprises the following steps: (I) adding absorbent cotton into sodium hydroxide solution with mass fraction of 25-30%, and keeping reactions for 0.5-2h at 5-40 DEG C to obtain alkaline cellulose cotton; (II) adding chloroacetic acid solution with mass fraction of 30-50% into the alkaline cellulose cotton, heating to 65-75 DEG C and keeping reactions for 30-70 minutes to obtain alkaline carboxymethyl cellulose cotton with a carboxymethyl substitution degree of 0.3-0.35; (III) adding an ethanol acetate solution into the alkaline carboxymethyl cellulose cotton for neutralization, and washing with ethanol solution with mass fraction of 80% or more to neutrality to obtain ethanol solution-containing carboxymethyl cellulose cotton; and (IV) drying the ethanol solution-containing carboxymethyl cellulose cotton at 60-80 DEG C to obtain carboxymethyl cellulose cotton with a substitution degree of 0.3-0.35. The beneficial effects of the method are that the state of cotton fiber can be maintained and the cotton can be directly applied to spinning, weaving or production of nonwoven fabric and the like.

The invention provides an installation-free dishwasher. The installation-free dishwasher comprises a shell, an inner container, a water softener and a washing device and is characterized in that the inner container is provided with a double-layer tableware rack and spraying arms, a water tank component is arranged at the top of the inner container, the water tank component is communicated with theinner container, the outer surface of the inner container is provided with a breather, and the breather is provided with an air hole communicated with the inner container; one end of the water softener is connected with the water outlet end of the water tank component, and the other end of the water softener is communicated with the inner container; the washing device comprises a washing pump, the spraying arms and a heating device, the washing pump is provided with a plurality of water outlets, and the number of the spraying arms is consistent to the number of the water outlets of the washing pump. The installation-free dishwasher has the advantages that the washing device conveys water in the inner container to the spraying arms through the washing pump in a circulating manner so as toperform spraying, the power of a booster pump can be lowered, cost can be lowered, the space utilization rate in the installation-free dishwasher is increased, washing speed is increased at the same time, and reasonable spatial layout is achieved.

The invention relates to a fruit and vegetable detergent. The fruit and vegetable detergent consists of the following raw materials in parts by weight: 1-20 parts of lauryl sodium sulfate, 1-25 parts of sodium bicarbonate, 1-35 parts of sodlum lauroylsarcosine, 0.1-1 part of tea tree essential oil, 0.1-5 parts of shikakai powder, 1-15 parts of olive oil, 0.1-5 parts of citric acid, 1-20 parts of decyl polyglucoside and 10-80 parts of deionized water. The fruit and vegetable detergent provided by the invention is used for cleaning, does not hurt hands, and is green and environment-friendly; the product is mild and high in appetency for skin; moreover, the washing is efficient, quick, simple, convenient and sanitary; and washed fruits and vegetables are free of detergent residual, and are safe and nontoxic.

The invention relates to a tea residue detergent and a preparation method thereof. The tea residue detergent is characterized by being prepared from zeolite, oxalic acid, table salt and porous clay particles. The tea residue detergent provided by the invention has the beneficial effects that as the Moh's hardness of the porous clay particles is lower than the hardness of a tea set but is far greater than hardness of tea residues and the porous clay particles have an adsorption action, the tea set is not damaged during use, the tea residues can be removed by means of physical friction, and the removal rate of the tea residues can be also accelerated; the oxalic acid has acidity and a reducing property, and can be quick in redox reaction with the alkaline tea residues, so that the tea set is reduced to the original color; oxalic acid immersed in the zeolite is dissolved out when the tea residues are washed and the zeolite has an adsorption action on the tea residues; oxalate and transitional metal elements in the tea residues form a soluble complex, and the solubility of the complex is greatly increased; no foam is available during washing, so that the tea set is conveniently cleaned, and the risk of residues of a surfactant is avoided; by adding the table salt, the detergent has sterilizing and disinfecting actions.

The invention belongs to the technical field of graphene, and particularly relates to a preparation method of graphene, which comprises the following steps: in the initial washing process after oxidation reaction, the oxidation reaction product is only subjected to rough washing, and the residual impurities can effectively inhibit hydrolysis of graphite oxide; and after the reduction reaction, the impurity-containing graphite oxide becomes impurity-containing graphene, fine washing is performed at this time, and no hydrolysis phenomenon can occur since the graphene is different from the graphite oxide. The method has the advantage of high washing efficiency, effectively controls the corresponding cost, and can enhance the yield of the final product graphene.