212results about How to "With anti-corrosion function" patented technology

The invention provides a type of marine organism shell powder paint, mainly comprising biosynthesis adhesive, sodium hexametaphosphate, shell powder, emulsifier, and citric acid mono. The marine organism shell powder paint is purely natural, environment-friendly, of simple preparation and of low manufacturing cost, and has no toxic effects on human body.

The invention discloses a water-based nano-coating for thermal insulation of building walls, and relates to the technical field of nano-coatings. The water-based nano-coating prepared by the invention consists of a surface coating, an intermediate coating and a primer coating, and is suitable for using water as a diluting solvent. Improve the safety of use; and the surface coating formed by the surface coating has the functions of solar heat reflection, waterproof, and self-cleaning; Anti-corrosion function, so as to meet the requirements of the building wall for the use of coatings, ensure the quality of the coating, and prolong the service life of the coating.

The invention relates to a friction-wear-resistant and corrosion-resistant technology of a metal member, particularly to a wear-resistant self-lubricating anticorrosive coating material, a preparationmethod and applications thereof, wherein the wear-resistant self-lubricating anticorrosive coating material comprises, by mass, 5-70 parts of an organosilicon resin, 10-80 parts of an epoxy resin, 2-30 parts of an anticorrosion filler, 3-20 parts of a wear-resistant filler, 5-30 parts of a lubricating filler, 0.5-4 parts of a coating material aid, a curing agent, and 0-80 parts of a diluent, wherein a mass ratio of the curing agent to the epoxy resin is 1:(4-10). The preparation method comprises: preparing a composite filler from the anticorrosion filler, the wear-resistant filler and the self-lubricating filler, preparing a component A from the resin, the composite filler, the coating material aid and the diluent, uniformly mixing the component A and a component B curing agent to preparea coating material, preparing a coating through spray coating, brush costing or dip coating, baking for 2-3 h at a temperature of 150-200 DEG C, and taking out. According to the present invention, the coating material has advantages of excellent wear resistance, excellent self-lubricating performance and excellent corrosion resistance, and can solve the problems of wear and corrosion of metal members in corrosive environments.

The invention relates to a preparation method for corrosion-free SiO2 aerogel. The preparation method for the corrosion-free SiO2 aerogel adopts a sol-gel two-step method and comprises the steps of enabling a mixed solution of industrial water glass and deionized water to be subjected to exchange with weakly acidic cation exchange resin so as to remove Na<+> and obtain sol with the pH of 3.0-4.0, standing the sol, then, adjusting the pH value of the sol with ammonia water so as to obtain wet gel, then, aging the wet gel in an aging solution of ethyl orthosilicate and ethanol, putting the aged wet gel in ethanol for solvent replacement, then, putting the wet gel subjected to solvent replacement in a mixed solution of hexamethyldisilazane and ethanol for surface modification, then, putting the modified wet gel in ethanol for second-time solvent replacement, and finally, putting the wet gel in a carbon-dioxide supercritical drying kettle for supercritical drying, thereby preparing the SiO2 aerogel which has the advantages of no corrosion, excellent product performance and low process cost.

The invention relates to a grounding electrode in a lightning protection grounding system of a power station, a transformer grounding network, a high-voltage power transmission line iron tower, an electrified railway grounding system, a wireless communication transmitting tower, a transformer neutral point, a high-rise building, a large computer and a microelectronic equipment system equipment center. The grounding electrode comprises a grounding electrode main body which is a thick-walled and seamless steel tube; the thickness of the wall of the steel tube is more than 8-10mm, the inner wall and the outer wall thereof are provided with an anti-corrosion conducting film, the lower end thereof is provided with a sealing head, the top end thereof is provided with an openable packing port, and the wall thereof is provided with a releasing hole; and the steel tube is externally provided with an external packing with good electric conduction, corrosion prevention and water permeability, and an interface connected with the grounding network and an equipment grounding lead. The grounding electrode has convenient and fast installation and construction, good resistance-reducing effect and convenient maintenance with the service life thereof of being not lower than that of the grounding equipment, and is a grounding electrode which not only meets the anti-corrosion function of the grounding electrode in the grounding network, but also reduces the grounding resistance performance of the grounding electrode.

The invention discloses a nano-silver antibacterial moisture-preserving skin refreshing toner. The skin refreshing toner is characterized in that the skin refreshing toner comprises following components by weight: 0.2-10% of a moisture-preserving agent, 0.1-3% of a nutritional agent, 0.0005-0.1% of nano-silver and 0.001-0.1% of an essence, the balance being water. The skin refreshing toner is free from organic preservatives and uses the nano-silver as an anticorrosion antibacterial agent. The nano-silver not only has an anticorrosion function to the product, but also has a function of antisepsis and anti-inflammation and a function of accelerating restoration of damaged skin. In addition, the skin refreshing toner is colorless and transparent, strongly stable, mild, fresh, and nonirritating. The skin refreshing toner has a perfect moisture preserving function, can replenishing skin with water rapidly, and also has functions of weakening skin winkles, enhancing skin elasticity, removing skin toxin, and activating skin. A preparation method has characteristics of simple operation, wide parameter adjustable range, low energy consumption, short period, and the like, and is particularly suitable for pilot plant test amplification and industrialized large-scale production.

The invention discloses a fire-retarding alkyd resin anticorrosive paint. The paint is characterized by comprising the following components in parts by weight: 80-95 parts of alkyd resin, 10-20 parts of aldehyde ketone resin, 5-20 parts of cellulose acetate fiber, 10-15 parts of styrene-acrylic emulsion, 3-10 parts of dibutyl phthalate, 2-8 parts of phthalic anhydride, 0.2-4 parts of a preservative, 10-20 parts of a fire retardant and 3-9 parts of a dispersant. The fire-retarding alkyd resin anticorrosive paint disclosed by the invention has good fire resistance, excellent flame resistance, corrosion resistance and good adhesive force.

The invention relates to a forsterite zirconia brick and a producing method thereof. Magnesium sand, forsterite sand, zircon sand, sulphite liquor and calcium lignosulphonate are mixed according to the weight part. The producing method of the forsterite zirconia brick is as follows: granule materials of the magnesium sand and the forsterite sand are added to a sand mixer to be mixed without water for 3 to 5 minutes; the sulphite liquior and the calcium lignosulphonate are added to be mixed with water for 3 to 7 minutes, and then the fine powder of the magnesium sand, the forsterite sand and the zircon sand is added to be mixed for 8 to 12 minutes; the mixed material is added to a mould to be pressed into a brick body; the shaped brick body is dried in a drying kiln at 70-110 DEG C no less than 12 hours until the water content in the dried brick body is not higher than 8 percent; the dried brick body is sent into a tunnel kiln to be fired at 1580-1680 DEG for 3 to 5 hours. The forsterite zirconia brick has no toxin or harm and is the fireproof alkali brick suitable for the middle part and the upper part of the glass kiln.

A seawater corrosion resistant PE (polyethylene) material relates to the technical field of production of raw materials of ocean engineering materials, and is mainly made of linear low-density polyethylene resin, high-density polyethylene resin, bisphenol A epoxy vinyl ester resin, EVA (ethylene-vinyl acetate) copolymer, black master batches, antioxidant, rheological agent and PE lubricant. The seawater corrosion resistant PE material is high in stability and uniform in color, has excellent corrosion resistance, insulating property and weather fastness, and is mainly used for special environments contacting with seawater or water in salt lakes.

The invention provides a low-carbon high-efficiency compound magnesium silicate energy-saving and heat-insulating material, comprising the following raw materials in percentage by weight: 21-27 percent of sepiolite, 10-13 percent of silicate pulping cotton, 6-8 percent of perlite, 5-7 percent of diatomite, 1-3 percent of sodium silicate, 1-2 percent of magnesia, 14-23 percent of aluminum silicatehigh-temperature cotton, 14-22 percent of brucite, 6-8 percent of high-temperature binding agent, 1-3 percent of stabilizing agent and 3-4 percent of penetrating agent. Proved by the detection, the heat-insulating material has the advantages of lower heat conduction coefficient, wider use temperature, stronger bonding strength, high thermal shock resistant performance and no cracking, toxicity, dust and pollution and can be widely applied to chemical industry, petroleum, power, metallurgy, light industry, food, medicine, traffic, national defence, building and other industries.

The invention discloses a no-clean nano-silver antibacterial hand sanitizer which is prepared by mixing the following raw material components in percentage by weight: 0.2 to 10 percent of a skin moisturizing humectant, 0.1 to 3 percent of a skin moisturizing agent, 0.0005 to 0.1 percent of nano silver and the balance of water, wherein the total weight percentage is equal to 100 percent. According to the no-clean nano-silver antibacterial hand sanitizer, no organic preservative is added, but only nano-silver is used as a preservative and antibacterial agent, so that the product has the preservative function, and also has the effects of resisting bacteria, diminishing inflammation and accelerating repairing of damaged skin; and besides, the no-clean nano-silver antibacterial hand sanitizer is quite strong in broad-spectrum bacteriostasis and sterilization effect, and can achieve a long-acting antibacterial effect. The nano-silver antibacterial hand sanitizer is mild, refreshing, non-irritating and low in damage to the skin, can effectively protect the tender skin of children, can be used by personnel outside under a condition of water shortage, and can protect the health of people.

The invention discloses a leachate height monitoring device for a domestic waste landfill, and the device provided by the invention comprises annular electrodes, a drive pipe and a high-density resistivity instrument, wherein the drive pipe vertically extends into the waste landfill and is horizontally provided with annular grooves at intervals; the annular electrodes are arranged in the annular grooves; and an electric wire is electrically connected with the annular electrodes, extends out of the drive pipe and is electrically connected to the high-density resistivity instrument arranged outside the waste landfill. By utilizing the leachate height monitoring device for the domestic waste landfill, the effects of real-time monitoring, low cost, convenience and fastness can be achieved, and the problems of high measuring cost and long cycle after excavation of the traditional waste can also be solved.

The invention discloses a mulberry leaf extract with an anti-corrosion function and application of the mulberry leaf extract, belonging to the technical field of natural preservative. The mulberry leaf extract with anti-corrosion bacteriostatic agent function is prepared by taking the mulberry leaves as raw materials, and processing the mulberry leaves under certain conditions through steps of performing aqueous extraction, performing solvent treatment and the like. The preparation process of the mulberry leaf extract mainly comprises the following steps of: performing water-coction extraction on the mulberry leaves, performing alcohol precipitation, concentrating by centrifugal effect, performing liquid-liquid extraction by adding solvent, recycling the solvent, and using vacuum drying technology to dry the residue so as to obtain finished products of the anti-corrosion bacteriostatic agent; and the mulberry leaf extract is mainly used in the fields of cosmetics and foods. The mulberry leaf extract with the anti-corrosion function and the application of the mulberry leaf extract have the advantages of simple technique, low cost, convenient operation, little equipment investment, high activity of products, no pollution to environment, being easy for Industrialized production and the like.

The invention discloses an efficient sterilizing liquid detergent, belonging to the field of hygienic product. The invention relates to a special liquid detergent and aims at providing an efficient and safe sterilizing liquid detergent product which is processed by modern biotechnology. The formulation of the invention comprises surface active agent, bactericide, ethanol, pigment, essence, de-ionized water, etc. The washing-powder has the advantages of simple technique, low cost, strong sterilizing power, safety, low price and high technology content. The bactericide which is processed by pure natural fermentation material through modern biotechnology and added in the washing-powder has the function of anticorrosion and the characteristics of being safe and efficient. Therefore, preservative is not needed to be added into the liquid detergent.

The invention discloses a plant fiber environmental protection decorative sheet. The decorative sheet is prepared from, by weight, 30-50 parts of carbon dust, 2-10 parts of resin, 5-20 parts of plant fiber, 1-4 parts of fire retardant, 1-5 parts of dispersing agent, 1-5 parts of zeolite powder, 2-6 parts of tea pole dregs, 5-15 parts of foaming control agent, 3-8 parts of CPE, 1-5 parts of yellow foaming agent, 1-5 parts of stearic acid, 2-7 parts of stabilizer, 30-50 parts of PVC, 20-50 parts of calcium powder, 10-20 parts of bamboo powder and 10-20 parts of bamboo ash. According to the plant fiber environmental protection decorative sheet, the preparing technique is very simple, the preparing process is environmentally protective and pollution free, and the prepared decorative sheet is capable of adsorbing and degrading hazardous substances such as sulfide, nitride, formaldehyde, benzene and phenol; meanwhile, the plant fiber environmental protection decorative sheet is low in production cost and good in economic benefits.

The invention discloses a preservative-free moisturizing mask liquid and a preparation method thereof. The moisturizing mask liquid comprises the following components: 0.01-5% of glycosylglycerol, 0.01-2% of water-soluble ceramide, 0.001-1% of polyglutamic acid, 0.1-8% of lactobacillus / soybean extract fermentation product filtrate, 0.01-0.05% of a chelating agent, 0.01-5% of an allergy-relieving agent, 1-15% of polyhydric alcohol, 0.01-1% of a thickening agent, 0.1-11% of a skin conditioner, 0.01-1% of a pH regulator, 0.01-1% of p-hydroxyacetophenone, 0.5-5% of leuconostoc / radish root fermentation product filtrate and the balance of deionized water. Through collocation of the glycosylglycerol, the water-soluble ceramide, the polyglutamic acid and the lactobacillus / soybean extract fermentation product filtrate, the moisturizing mask liquid disclosed by the invention has a synergistic effect, and the soothing and anti-allergic effects of the mask liquid are improved through coordinationwith the allergy-relieving agent, so that the mask liquid has relatively good moisturizing and soothing effects, does not contain a chemical preservative at the same time and can effectively reduce the irritation thereof. The preparation method of the moisturizing mask liquid is simple in operation, high in production efficiency and low in production cost, and can be applied to large-scale production.

The invention discloses a high-efficient sterilization shampoo, belonging to the field of sanitary article, and relating to special shampoo. The invention aims at providing a high-efficient and safe sterilization shampoo product which is processed by adopting modern biotechnology product. The formulation of the invention mainly includes: surface active agent, lather booster, tackifier, conditioner, pigment and essence. The main technical characteristic of the invention is to add a low-cost, high-efficient, safe and natural disinfectant through modern biotechnology process. The disinfectant processed through modern biotechnology from natural starting crude has an antisepticize function, with safe and high-efficient characteristics. The shampoo is needless to add preservative.

The invention discloses a bi-metal composite abrasion-resistant pipe. The bi-metal composite abrasion-resistant pipe comprises a liner pipe, an outer sleeve and an anticorrosion coating. The liner pipe is made of a titanium alloy material. The outer sleeve comprises, by mass, 0.1%-0.2% of manganese, 0.3%-0.6% of chrome, 0.4%-0.8% of calcium, 0.02%-0.25% of silicon, 0.1%-0.5% of magnesium, 0.08%-0.24% of molybdenum, 0.1%-0.4% of niobium, 0.6%-1.2% of zinc, 1%-2% of carbon, 8%-14% of aluminum, 0.2%-0.6% of tin, and the balance ferrum and unavoidable trace impurities. According to the bi-metal composite abrasion-resistant pipe disclosed by the invention, the outer sleeve and the liner pipe are in close fit, the inner and outer layers cannot be separated easily, and outer layer metal provides a supporting effect on inner layer metal; using safety is improved, and service life is prolonged; impact resistance and abrasion resistance are good, and an anticorrosion function and a lubrication function are achieved; and in the pulling process, the lubrication function can effectively prevent the pipe from being strained under the working condition of large material deformation.

The invention relates to a flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board and a manufacturing method thereof. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board solves the problem that in the existing composite board manufacture, formaldehyde content of used glue exceeds the limit. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board has the functions of flame resistance, water resistance and phase-change energy storage. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board comprises a solid-wood layer and a flame-retardant waterproof phase-change energy-storage layer superposition-compounded to the solid-wood layer by pressure. The flame-retardant waterproof phase-change energy-storage layer comprises expanded perlite, a silica sol solution, plant fibers, calcium carbonate, a penetrant, a fire retardant, a waterproof agent, a pigment and any one of mirabilite, calcium chloride hexahydrate, n-caprylic acid and n-butyl stearate as phase-change materials. The preparation method comprises the following steps of stirring the ingredients to obtain a uniform mixture, paving the mixture, paving a non-woven fabric on the mixture, carrying out rolling by a rolling machine to obtain the flame-retardant waterproof phase-change energy-storage layer board, coating formaldehyde-free aqueous glue on the surface of the flame-retardant waterproof phase-change energy-storage layer, putting the solid-wood layer board on the flame-retardant waterproof phase-change energy-storage layer, putting the boards into a pre-pressing device, carrying out superposition pre-compression treatment on the solid-wood layer and the flame-retardant waterproof phase-change energy-storage layer so that the solid-wood layer tightly clings to the flame-retardant waterproof phase-change energy-storage layer, pushing the compounded board into a hot press, and carrying out hot pressing to obtain the flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board. The flame-retardant waterproof phase-change energy-storage formaldehyde-free solid-wood composite board solves the problem that in the existing composite board manufacture, formaldehyde content of used glue exceeds the limit, and has the advantages of energy saving, flame resistance and water resistance.

The invention discloses an energy-saving environmental-friendly material which comprises the following substances in parts by weight: 6-8 parts of sepiolite, 4-9 parts of wood fibers, 4-6 parts of silicate, 2-4 parts of calcium carbonate powder, 1-6 parts of silica-aluminum oxide powder, 3-6 parts of foam cement, 3-6 parts of river sand micro powder, 7-8 parts of crushed crude pearlite, 2-4 partsof a water-retaining agent, 2-5 parts of an anti-cracking agent, 3-6 parts of hollow glass beads, 2-6 parts of polyphenyl granules, 10-14 parts of diatomite, 6-8 parts of gypsum powder, 1-2 parts of kaolin and the balance of water. Compared with the traditional technology, the energy-saving environmental-friendly material disclosed by the invention has excellent thermal insulation property, anticorrosive function, excellent non-inflammability and high social benefits and economic benefits and is long in service life and resistant to aging.

The invention discloses cleansing cream with high-efficiency sterilization, and belongs to the field of hygiene products. The invention aims to provide a bactericidal cleansing cream product which is high-efficient and safe and is processed by adopting modern biotechnology. A formula of the cleansing cream mainly comprises a surfactant, a humectant, a nutritional agent, an emollient, essence, and a bactericide. The invention realizes that the cleansing cream removes dirt on skin, and also has good sterilization and disinfection functions. The cleansing cream utilizes a fermentation raw material with low cost, adopts the modern biotechnology, and has simple process and low cost. Thus the invention becomes the cleansing cream with strong sterilizing power, safety, low cost, and high technology content. The bactericide which is added into the cleansing cream and is obtained by processing the pure natural fermentation raw material through the modern biotechnology has the function of antisepsis and the characteristics of safety and high efficiency. No preservative needs to be added into the cleansing cream.

The invention relates to a cross-linking agent able to crosslink hydrophobic modified hydroxypropyl guar and a preparation method thereof. Presently at home and abroad, water-based fracturing liquids are more likely to be employed in fracturing of most reservoirs, and the practice has the following disadvantages that: (1) a fracturing liquid system with routine guar gum as the densifier is only suitable for intermediate and low temperature stratums, so that a limitation exists for high temperature wells with a temperature over 150DEG C; (2) generally, fracturing liquids needs more additives, thus causing damage to stratums to a certain degree. The cross-linking agent of the invention comprises by weight: 150-200 parts of water, 140-160 parts of glycol, 60-70 parts of boric acid, 60-80 parts of zirconium oxychloride, 180-200 parts of acetic acid, 20-240 parts of monoethanolamine, and 50-180 parts of sodium hydroxide. In an enclosed container, the final product can be produced. The cross-linking agent of the invention can form a fracturing liquid with a densifier, and the formed fracturing liquid can resist a temperature higher than 150DEG C. The cross-linking agent and the densifier fracturing liquid system in the invention have the characteristic of low interfacial tension.

The invention belongs to the field of waste heat utilization and particularly relates to a flue gas multi-pollutant adsorption removal and recycling method based on waste heat utilization. The methodis used for separating multiple pollutants in high-temperature flue gas, recovering waste heat in the flue gas at the same time and applying the waste heat in separation of the pollutants to realize multi-pollutant adsorption removal and recycling of the flue gas. The method has the advantages of high purification efficiency, high process integration degree, high energy efficiency, low running cost, remarkable economic benefits and the like.

The invention relates to a formaldehyde-free composite board special for a flame retardant wooden house and a preparing method of the board. Plant fibers are adopted to be smashed, and the plant fibers and a phase change material are jointly machined into the board special for the wooden house. The board comprises a core layer with the flame retardant waterproof phase change energy storage function and a solid wood layer composited on the core layer through pressure; the core layer is prepared by raw materials including, by weight, 30 parts to 80 parts of expanded perlite or sepiolite, 30 parts to 40 parts of any phase change material in paraffin, n-octadecane, octadecanol, cetanol, tetradecyl alcohol, dodecanol, n-decanol, stearic acid, glyceryl stearate, palmitic acid, myristic acid, lauric acid, n-caprylic acid and stearic acid butyrin, 5 parts to 10 parts of Schiff alkaline gel factor, 10 parts to 20 parts of graphite, 20 parts to 40 parts of silica sol solutions, 20 parts to 40 parts of plant fibers, 10 parts to 20 parts of starch, 0.5 part to 5 parts of hydrogen peroxide, 5 parts to 10 parts of glass fibers, 2 parts to 10 parts of calcium carbonate, 0.5 part to 5 parts of a penetrating agent, 8 parts to 35 parts of a flame retardant agent, and 2 parts to 8 parts of a waterproof agent. The beneficial effects of saving a large amount of wood and adjusting the indoor temperature are achieved.

The invention relates to a method for conducting corrosion preventing protection on an inner container of a water heater water tank by adopting a fluororesin coating having a certain flexibility. The fluororesin coating has better protecting performance than an enamel coating. A coating process comprises the three steps of surface pretreatment, coating and sintering. The coated fluororesin coating has the advantages that the fluororesin coating has better corrosion resistance, heat resistance, humidity resistance, abrasion resistance and non-sticking performance compared with the enamel coating of the inner container of a water heater.

The invention discloses environment-friendly marine anticorrosive paint. The paint is characterized by being prepared from components of raw materials in parts by weight as follows: 25-28 parts of polyamide resin, 8-12 parts of fluorinated acrylic ester, 3-5 parts of a biological antifouling agent, 2-3 parts of an organic tin complex, 2-4 parts of an adhesive, 2-4 parts of organobentonite, 5-6 parts of filler, 0.5-0.8 parts of polyethylene wax, 5-7 parts of propylene glycol, 0.3-0.5 parts of sodium hexametaphosphate and 0.5-0.7 parts of citric acid monohydrate. The environment-friendly marine anticorrosive paint has a good covering property and is light in texture, large in brushing area and high in adhesion power; due to addition of filler, the cost is greatly reduced, the environmental protection effect is remarkable, the paint has an anticorrosive function and has excellent affinity and a better adhesion effect through matched use with the adhesive; the biological antifouling agent has very low surface free energy, high hydrophobicity and high fouling release performance; due to addition of the organic tin complex, the dry adhesion force of the paint is improved, and a good flash-rust inhibition effect is realized.

The invention discloses a supercritical carbon dioxide fluid extraction industrial equipment manufacturing device and a manufacturing method. The extracting equipment must have an anti-corrosion function, has the only material choice of stainless steel, is low high pressure resistance, is suitable for manufacturing a large-capacity pressure container, and solves the problem that stainless steel for manufacturing the container becomes the bottleneck for restraining development. The supercritical carbon dioxide fluid extraction industrial equipment manufacturing device comprises a steel tube (1), wherein the steel tube (1) is separately welded to a lower flange plate (4) and a semicircular sealing head (14) above and below the steel tube to form a kettle body; the lower flange plate is connected with an upper cover through a connecting shaft; the lower flange plate is fixed with the upper cover through four clamps (5); a lip-shaped sealing ring (9) is arranged between the lower flange plate and the upper cover; the inner wall of the upper cover is provided with a stainless steel layer (8); the top of the stainless steel layer is welded with a stainless steel sleeve A (7); the inner wall of the kettle body is provided with a stainless steel layer (11); the bottom of the kettle body is welded with a stainless steel sleeve B (13); and the outer side of the kettle body is fixedly equipped with a surrounding board (2). The supercritical carbon dioxide fluid extraction industrial equipment manufacturing device is used for supercritical carbon dioxide fluid extraction industrial equipment.

The invention provides an environment-friendly antimicrobial interior wall coating containing shell powder and a preparing method of the environment-friendly antimicrobial interior wall coating. The environment-friendly antimicrobial interior wall coating is prepared from, by weight, 40-60 parts of binder, 80-100 parts of shell powder, 20-30 parts of kaolin, 20-30 parts of emulgator, 5-8 parts of dispersing agent, 1-3 parts of citric acid monohydrate, 1-5 parts of water reducing agent, 1-1.5 parts of litsea cubeba oil, 0.3-1 part of clove oil, 0.2-0.4 part of cinnamon oil, 0.5-0.8 part of natamycin, 0.5-1 part of allicin, 0.2-0.5 part of propionic acid, 0.3-0.6 part of sorbic acid, 0.1-0.4 part of fumaric acid, 0.5-0.7 part of sodium diacetate, 0.1-0.3 part of mannan, 10-15 parts of porous starch, 2-5 parts of chitosan and 80-100 parts of water. The environment-friendly antimicrobial interior wall coating can adsorb formaldehyde and volatile harmful gas in air, lower the content of formaldehyde and volatile harmful gas, and prevent mildews and microorganism breeding of an interior wall in the later period.

The invention discloses a sea water pump with anti-corrosion function, which comprises a cover body, a water inlet pipe, a pump shell and a base, wherein the middle position of the top end of the baseis provided with the pump shell, one end of the pump shell is provided with the cover body, a pump shaft is arranged at the central position of one end in the pump shell, close to the cover body, thepump shaft extends transversely through the cover body, one end of the pump shaft, away from the cover body, is evenly provided with balance wings, a pulley flat key is arranged at one end of the pump shaft, close to the cover body. The pump shaft of the pulley flat key, close to the balance wings, is provided with an oil guide plate. A sealing cavity is arranged at the central position of one end in the pump shell, away from the cover body, and a storage battery is arranged inside the sealing cavity. According to the invention, through arranging the cover body, the pump shell, a reserved block, a reserved groove and a fixing bolt, the whole device is convenient to disassemble and assemble, so that personnel can overhaul and clean the inner part of the device, and the functionality of thedevice is enhanced.

The invention relates to a die water path cleaning device. The die water path cleaning device comprises a liquid storage box used for storing cleaning liquid, a liquid return box used for recycling the cleaning liquid, a pump assembly comprising a pump, a first liquid inlet pipe, a second liquid inlet pipe and a liquid return pipe, wherein the first end of the first liquid inlet pipe communicateswith the liquid storage box, the second end of the first liquid inlet pipe communicates with a liquid inlet of the pump, the first end of the second liquid inlet pipe communicates with a liquid outletof the pump, and the second end of the second liquid inlet pipe is suitable for being connected with a die water inlet pipe connector. The first end of the liquid return pipe is suitable for being connected with a die water outlet pipe connector, and the second end of the liquid return pipe is suitable for communicating with the liquid return box. The die water path cleaning device has the beneficial effects of being resistant to corrosion, high in cleaning efficiency, short in cleaning time and suitable for various kinds of cleaning liquid.