52results about How to "Large amount of foam" patented technology

The invention discloses a detergent box assembly of a washing machine and a washing machine provided with the same. The detergent box assembly comprises an outer box, an inner box, a first waterway, a second waterway and a third waterway, and is characterized in that water flow of the first waterway flows along the inner circumferential wall of a detergent cavity, the inner box is provided with a circulation water port, and the detergent cavity is communicated with the second waterway through the circulation water port; one branch of the second waterway is communicated with a water gushing inlet, and another branch of the second waterway is communicated with the third waterway; and the third waterway is connected between a water inlet and a water outlet. According to the detergent box assembly of the washing machine, a detergent placed in the detergent cavity can be washed through arranging the first waterway capable of flowing along the inner circumferential wall of the detergent cavity, the second waterway capable of forming circulation flow and the third waterway communicated with the branch of the second waterway on the inner box and the outer box, so that the detergent is enabled to be sufficiently dissolved, the bubbling amount of the detergent is increased, the washing participation efficiency of the detergent and the washing performance of the washing machine are improved.

The invention relates to foaming agent of waterproof foam concrete, a preparation method and a construction method, which belongs to the fields of construction materials, a preparation method thereof and an architectural method thereof. The foaming agent of the invention comprises the following raw materials in part by weight: 30 to 35 parts of keratinous albumen powder, 4 to 5 parts of Ca(OH)2, 1.5 to 2.5 parts of NaHSO3, 270 to 320 parts of water, 0.8 to 1.5 parts of sodium dodecyl benzene sulfonate (SDBS), 0.2 to 0.7 part of sodium dodecyl sulfate, 0.8 to 1 part of gelatin and 0.5 to 1 part of trolamine. The weight of sulphamic acid is matched with that of Ca(OH)2 and NaHSO3, and the pH value of the mixed three materials reaches 7.

The invention discloses a jet flow self-absorption foaming agent parallel foaming system. The jet flow self-absorption foaming agent parallel foaming system comprises a proportioning mixer (5), at least two foam generators (11), a water inlet joint (1), an air inlet joint (7), a pressure ventilation pipe (9), a foam distributor (13) and a liquid absorbing pipe (15) connected with the proportioning mixer (5), wherein the at least two foam generators are connected by adopting a parallel connection manner, inlets of the foam generators connected in parallel are connected with outlets of the proportioning mixer, foam observing holes (12) are formed in the outlets of the foam generators connected in parallel, the outlets of the foam generators connected in parallel are connected with the foam distributor; one end of the pressure ventilation pipe divides a flow for each foam generator and supplies air to each foam generator through a flow divider valve; check valves A are arranged on the pressure ventilation pipe and the front end of the flow divider valve; a water volume regulating valve and an air volume regulating valve are respectively arranged on a high-pressure water pipe and the pressure ventilation pipe. The jet flow self-absorption parallel foaming system has the advantages of reducing the pressure loss, improving the system stability, increasing the pressure of the outlets of the foam generators, and enhancing the drive capability, and is suitable for borehole operation.

The invention discloses a pre-foaming high-expansion polyurethane caulking compound which is mainly composed of the following raw materials by weight: 18 to 35 parts of polyether polyol, 2 to 15 parts of polyester polyol, 30 to 45 parts of polymethylisocyanate, 8 to 10 parts of dimethyl dimethanamide and 10 to 15 parts of a solvent. Polyether polyol, polyester polyol, polymethylisocyanate, dimethyl dimethanamide and the solvent are mixed together and stirred at room temperature, then an obtained mixture is filled into a pressure vessel, and finally an additive is filled into the pressure vessel. The caulking compound provided by the invention is a pre-foaming product, foaming of the caulking compound reaches 80 to 90% in seconds after the caulking compound is extruded, the extent of later foaming is small, so a worker can well control hand power when using a foaming gun, easiness and convenience are realized, glue is not wasted, cost is substantially saved, and deformation of a product is avoided. The caulking compound has high expansion performance and has a foaming volume reaching 70 to 80 times, one time greater that of a traditional caulking compound, and production cost is reduced.

The invention provides a preparation technology of a foam cleaning agent for furniture cleaning. The steps include: fully mixing a solubilizer and D-limonene evenly; putting deionized water, sodium fatty acid methyl ester sulfonate and a corrosion inhibitor into a reaction kettle, and performing stirring till complete dissolution; adding alkyl polyglycoside, triethanolamine and an antifreezing agent into a reaction kettle, and conducting stirring dispersion for 5min-8min; adding the mixed solution of D-limonene and the solubilizer, and conducting high speed dispersion for 10min; adding a bactericide and a defoaming agent, conducting dispersion for 5min to make a cleaning agent matrix; filtering the matrix with a filter net, loading the matrix into an aerosol sealing can, and conducting sealing; filling the aerosol sealing can with a propellant by a filling machine, and mounting a pump head. The foam cleaning agent prepared by the preparation technology provided by the invention has the advantages of good cleaning ability, mild performance, high safety factor, green and environmental protection, and large foaming volume, and is suitable for cleaning home and office furniture hard surfaces, can be used instantly after spraying, has no need for rinsing by clear water, can be wiped directly, and is convenient to use and carry.

The invention provides a coffee machine. A water vapor preparation system uses steam for driving a stirring system and/or conveys the steam or hot-state water to a brewing system; the stirring system stirs foaming liquid for foaming the foaming liquid through being driven by the steam; a foaming heating system receives the steam after the steam driving of the stirring system by a water vapor preparation system or the hot-state water condensed by the steam, and heats the foaming liquid stirred in the stirring system; a fermentation system receives the steam or the hot-state water conveyed by the water vapor preparation system to ferment or soak coffee powder in the fermentation system so as to prepare coffee; and a control system is in signal connection with and controls one kind or several kinds of systems of the water vapor preparation system, the stirring system, the foaming heating system and the brewing system. The coffee machine has the advantages that the steam can be used for stirring foaming and heating at the same time; through the stirring foaming, the foaming quantity of the foaming liquid can be great; the foam is sufficient, fine and dense; the driving of the stirring system by a motor is not needed; the device cost is low; and the operation energy consumption is low.

The invention discloses a foaming agent for flotation. The foaming agent comprises a compound A, and the chemical general formula of the compound A is R-O-[(CH2)n-O]m-H, wherein the R refers to alkyl of C5-C11, the n is equal to 2 or 3, and the m is equal to 1.0-3.0. The compound A belongs to oil soluble surfactants, is high in dispersity and low in consumption when in flotation and is completely biodegradable to avoid environmental pollution. The foaming agent is particularly applicable to flotation of clean coal, hydrocarbon such as kerosene or diesel is used as a collector in flotation of the clean coal, the recovery rate of the clean coal can be effectively increased, and coal ash in the clean coal is reduced.

The invention discloses a cavitation piece of a micro-bubble generator, the micro-bubble generator and a washing device. The cavitation piece has a cavitation inlet and a cavitation outlet for water flow enters and exits; at least one Venturi channel extending from the cavitation inlet toward the cavitation outlet is defined in the cavitation piece; each Venturi channel, in the water flow direction, sequentially comprises a tapered section, a pipeline and an expanding section; the flow area of the tapered section gradually decreases in the direction from the cavitation inlet to the pipeline, the flow area of the expanding section gradually increases in the direction from the pipeline to the cavitation outlet, and the diameter of the pipeline is 0.2-2.0 mm. The cavitation piece provided bythe invention can guarantee the foaming capacity of the cavitation piece and can control the moderate flow rate on the one hand, and has a simple structure, convenient processing and easy cost controlon the other hand.

The invention relates to a microbial liquid foaming agent. The microbial liquid foaming agent is characterized by being prepared from, in parts by weight, 10-15 parts of sugar, 10-20 parts of peptone,5-10 parts of yeast extract powder, 5-15 parts of a yeast strain liquid, 0.2-1 part of a foam stabilizer and 40-60 parts of water. The foaming agent has the characteristics of simple preparation process, low reaction energy consumption, high foaming capacity and the like and has wide application prospects. The foaming agent also comprises the foam stabilizer, and more uniform, fine and stable foam can be obtained. Required materials are widely sourced and low in cost, the requirement for stirring equipment is low, the foam is prepared from probiotics and nutrient substances, the foaming agentis non-toxic, harmless and wide in application range, and the problems of high cost, poor foam stability and single application range of existing foaming agents are solved.

The invention relates to an Ornidazole vaginal effervescent tablet, which comprises 1 weight part of Ornidazole, 0.54-0.66 weight part of sodium hydrogen carbonate, 0.18-0.22 weight part of low substituted methylcellulose propylene glycol ether, 0.0057-0.0070 weight part of sodium dodecylsulfate, 0.79-0.97 weight part of microcrystalline cellulose, organic acid 82% by molar weight of organic acid, 0.028-0.035 weight part of polyethylene glycol.

The invention discloses a preparation method of an environment-friendly autoclaved aerated concrete block. The method comprises the following steps: mixing and grinding a ceramic waste, loess, quicklime and desulfurized gypsum, and feeding the mixture into a sintering machine to obtain mixed aggregates; feeding methyl acrylate, ethylene oxide and an Al/Mg/Ce inorganic salt composite catalyst into a sealed reactor, carrying out heating, stirring, standing and cooling under nitrogen protection, adding rosin, phenol, sodium polynaphthalene sulfonate and concentrated sulfuric acid for mixing, and carrying out heating and stirring; sequentially adding sodium hydroxide and water for stirring to obtain a foaming agent; adding powdery sodium silicate, calcium lignosulphonate and anhydrous sodium sulfate to the mixed aggregates for ball-milling, and adding cement, polyvinyl alcohol and the foaming agent for stirring to obtain mixed slurry; and casting the mixed slurry into a mold for molding, and carrying out heating, pre-curing, demolding, cutting, autoclaved curing and cooling to obtain the environment-friendly autoclaved aerated concrete block.

The invention relates to a brewing method of sparkling semi-sweet yellow rice wine, and belongs to the technical field of yellow rice wine brewing. The brewing method of sparkling semi-sweet yellow rice wine comprises the following steps: (1) weighing materials: weighing aged demi-sec yellow rice wine (aged rice-adding wine), sweet yellow rice wine (Xiangxue wine), isomaltooligosacharide, chitosanoligosaccharide, tea saponin, high-activity dry distiller's yeast and water; (2) feeding: putting the aged demi-sec yellow rice wine (aged rice-adding wine), sweet yellow rice wine (Xiangxuewine), isomaltooligosacharide, chitosan oligosaccharide, tea saponin, high-activity dry distiller's yeast and water into a pressure-resistant bottle; (3) fermenting; (4) detecting the pressure; (5) sterilizing; and (6) cooling. The isomaltooligosacharide, chitosan oligosaccharide and tea saponin are added into the finished yellow rice wine, secondary fermentation is performed, ratio-controlled, low-temperature and short-time in-bottle fermentation is performed to make the wine contain enough carbon dioxide, and no precipitate is generated in the bottle after sterilization; and the mouth killing property, the tasty and refreshing property, the harmony of the wine body and the durability of foam of the wine taste are improved.

The invention discloses a shallow layer low-temperature oil deposit microfoam temporary plugging agent and a preparation method thereof and is applied to the technical field of improving oilfield recovery efficiency. The shallow layer low-temperature oil deposit microfoam temporary plugging agent consists of the following components in different parts by weight according to a same weight standard:200 parts of NaHCO3 aqueous stratum water, 0.4-0.6 part of sodium hexadecyl benzene sulfonate, 1.5-2.0 parts of sodium carboxymethylcellulose and 1.0-2.0 parts of a soluble starch. The shallow layerlow-temperature oil deposit microfoam temporary plugging agent is used in a low-temperature oil deposit within a temperature range of 30-40 DEG C. The shallow layer low-temperature oil deposit microfoam temporary plugging agent is good in foaming property, large in foam amount and good in stability, can be kept at a relatively stable state for a long time, has good pressure resistance strength, has good injection performance, can be fed into a low-pressure layer priorly, is good in plugging performance for the low-pressure layer and poor in plugging performance for a high-pressure layer, doesnot contaminate the low-pressure layer after effect loss, and has a good real-time plugging capability.

The invention relates to foam concrete, a preparation method thereof and a composite material. The foam concrete is prepared from the following raw materials in parts by weight: 621-750 parts of cement; 212-280 parts of fly ash; 30-70 parts of a composite foaming agent; 20-45 parts of a silane-based water repellent; and 35-65 parts of a propenyl ether copolymer. The foam concrete has the characteristics of light weight, high strength, fire resistance and hydrophobicity. The composite material can stabilize the dry density even in a range of 300kg/m<3> to 500kg/m<3>, and meanwhile, the compressive strength of 3MPa to 5MPa is achieved.

The invention discloses a preparation method for a compound type foaming agent, relates to a preparation method for an additive for a building, in particular to a preparation method for a foaming agent added into concrete. The compound type foaming agent is compounded from an initial product, N,N'-dinitrosopentamethylamine (DPT), diglycol and lauryl alcohol. The compound type foaming agent is prepared on the basis of the original foaming agent, substances with excellent foaming properties are added into the foaming agent, and other additives are added to achieve the effects of increasing foams, stabilizing foams and regulating. The compound type foaming agent prepared by the preparation method is verified in practical production, and has the outstanding characteristics of being great in foaming amount, small in foam loss, small in strength effect and the like. The preparation method is simple to operate, is easy to control and is relatively high in yield.

The invention discloses a preparation process of a high-flame-retardant inorganic polyurethane thermal insulation foam board. The preparation process comprises the steps 1 to 7. According to the preparation process disclosed by the invention, polyether polyol, isocyanate, a catalyst, a foam stabilizer, a foaming agent and a flame retardant are used as raw materials to prepare the high-flame-retardant inorganic polyurethane thermal insulation foam board, the preparation process is simple, and the prepared high-flame-retardant inorganic polyurethane thermal insulation foam board is excellent inphysical and mechanical properties and dimensional stability; the high-flame-retardant inorganic polyurethane thermal insulation foam board is large in foaming amount, uniform and stable in foam, highin foam closed-cell rate and not prone to collapse, the use amount of the flame retardant is reduced, the production cost of enterprises is reduced, no toxic gas or dense smoke is generated when theflame retardant is combusted, and the high-flame-retardant inorganic polyurethane thermal insulation foam board meets the requirement of environmental protection.

The invention discloses a composite inorganic foaming agent taking an inorganic compound (hydrogen peroxide) as a main body, and an application of the composite inorganic foaming agent. The inorganic cement foaming agent comprises the following components by mass percentage, 90-95% of hydrogen peroxide, 5-10% of ammonium carbonate, and an assistant accounting for 0.05-0.5% of total mass percentage of hydrogen peroxide and ammonium carbonate. The application of the inorganic cement foaming agent comprises the steps of adding the inorganic cement foaming agent accounting for 2-5% of the mass percentage of cement to concrete cement grout for stirring, allowing the concrete to be foamed rapidly after 5-10s, allowing the volume of the concrete to be expanded to be full filled in a mold frame within 10min, and allowing the concrete to be solidified automatically after 3-5h to form a foamed concrete block. No foaming machine is required, and the foaming agent is directly added to the cement grout for stirring. The foaming agent has the advantages of good foaming effect, low cost and safety and convenience in use, and is suitable for mass production and worth for extensive popularization and application.