43results about How to "Resolve attachment" patented technology

A film solar battery with copper, indium, gallium selenium and its parparing method relates to semiconductor film preparation and structure design of semiconductor film device. It has the characteristics as using n-ZnS as a window layer, CuIn GaSe P-semiconductor film as an absorption layer and to form ZnS/Cu (In,Ga) Sezp-n junction with ZnS, of which metal back electrode is Mo-Cu alloy. In present invention. ZnS has been used as a window layer of film solar battery to replace ZnO material so as to increase absorption spectral region of sun light at absorption layer and to avoid the application of hazardous material of Cd, furthermore Mo-Cu alloy has been used as a back electrode to replace Mo for making joint between battery and backing more solid to raise the yield of battery production.

The present invention relates to a method for making biological inhibition of sea water cooling system. It is characterized by that in the cooling system adopting sea water or fresh water of estuary as cooling water the non-oxidative biocide and oxidative biocide can be alternatively added. Besides, said invention also provides their concrete alternative addition mode.

The invention relates to an air tight construction of changeover valve, in particular to air tight construction for changeover valve of rotation heat accumulating type incinerator. The changeover valve comprises a stator and a rotor, the air tight construction is arranged at the periphery of the rotor, so that the gap between the stator and rotor is air tight, and the air tight construction comprises a first sealing device and a second sealing device, wherein the first sealing device is provided with a permanent seat, a connecting part, first sealing material, a conductive and against construction member, a locking and fixing construction member and a spring, and the second sealing device is provided with a fastening construction member and second sealing material. By virtue of the two sealing devices or the first sealing device, complete air tight construction of the changeover valve is provided, and the air tight construction has heat resistance, abrasion resistance and chemical stability.

The invention discloses a preparation method of a super-hydrophobic graphene wind turbine blade surface protective coating material. The preparation method comprises the following steps: (1) synthesizing a fluorine-containing acrylate bipolymer; (2) preparing graphene oxide by using an improved Hummers method, and (3) completing nucleophilic substitution reaction in an alkaline environment to prepare alkynylated graphene, and (4) grafting the fluorine-containing acrylate copolymer to the surface of the graphene oxide to finish surface modification of the graphene material. According to the method, the surface contact angle of the material can reach 153.76 degrees, the problem of low adhesive force of a matrix of the material is solved on the basis of super-hydrophobic performance, and thecompatibility of the material with an organic solvent is also improved. The bipolymer can more stably show the effect of low surface energy on the surface of graphene through a chemical grafting method, and the corrosion resistance and permeation resistance properties of the graphene coating material are better enhanced in cooperation with the good mechanical properties of the graphene material.

The invention particularly relates to an environment-friendly sewage sludge recovery device. The device comprises an outer barrel, a second screen drum, a first screen drum and a rotating shaft, a first cavity used for containing solid impurities is formed in the first screen drum, a second cavity used for containing fluid sludge is formed by the outer circumferential surface of the first screen drum and the inner circumferential surface of the second screen drum, a third cavity for containing liquid sewage is formed by the outer circumference of the second screen drum and the inner circumferential surface of the outer barrel, and a discharging ring groove communicated with the second cavity and the outside is formed in the bottom end of the outer barrel; and the second cavity is provided with a first one-way spiral blade, a first fixing ring is arranged at the discharging ring groove, and a first rotating disc is arranged at the bottom of the first fixing ring. Through the first screen drum and the second screen drum, impurities, fluid sludge and liquid sewage are separated and fixed; and through the first one-way spiral blade, the sludge on the outer circumferential surface of the first screen drum and the sludge on the inner circumferential surface of the first screen drum are scraped, the problem of separation of the sludge and the sewage is solved, and the problem that the sludge is attached to the inner wall of recycling equipment is fundamentally solved.

The invention discloses a powder packaging machine. The powder packaging machine comprises a packaging machine body and a vacuum pump, wherein the vacuum pump is used for enabling the interior of thepackaging machine body to be in a vacuum environment; the vacuum pump communicates with the packaging machine body through a guide pipe; a pressure gauge is arranged on the guide pipe and is used formonitoring the pressure intensity in the packaging machine body; a feeding device, a weighing device, a bag pulling forming device and a bag heat sealing device are arranged in the packaging machine body; the feeding device comprises a material cylinder, a feeding channel and an annular vibration disc, wherein the feeding channel enables the feeding device to communicate with the weighing device;the annular vibration disc is arranged on a first mounting plate fixedly connected to a main body frame of the packaging machine body; and the material cylinder is arranged on the annular vibration disc. According to the powder packaging machine, powder in the material cylinder is driven through the movement of the annular vibration disc to pass through through the feeding channel to enter a weighing hopper of the weighing device to be weighed; the vacuum pump is arranged, so that the powder packaging machine can be guaranteed to work in a vacuum environment, the flying dust phenomenon of lighter powder can be effectively inhibited by the vacuum environment, and a great effect on improving the weighing precision can be achieved; and by means of vibration feeding, the adhesion situation ofthe viscous powder can be avoided.

The invention relates to a method of enabling fiber structures to be continuously durable and hydrophobic, which belongs to the technical field of printing and dyeing. By means of the reactant mixture of 2,6-dichloro-4-hydroxy-1,3,5-triazine sodium and sodium diaminobenzene sulfonate, use of impurities such as PFOA (perfluorooctanoic acid), PFOS (perfluorooctane sulfonate) and the like is avoided successfully, and fluorine waterproof agent compound with six or less carbon atoms is better in continuous endurance and waterproofness than existing prevailing fluorine waterproof agents with 8 or more carbon atoms, wherein the impurities with 8 or more carbon atoms are mixed in production of the fluorine waterproof agent and are harmful to human health. In addition, the mixture of the two reactants containing hydrophilic replacement groups is used with the fluorine waterproof agent with 6 or less carbon atoms, so that occurrence probability of static electricity is reduced greatly, and the problem of dust attachment can be solved favorably.

The invention discloses a method for improving the pretreatment effect of acid catalysis ionic liquid with an organic solvent-aqueous solution. The method comprises the following steps: (1) smashing a fiber raw material; (2) adding the raw material into an ionic liquid-acid system for pretreatment and catalysis; (3) regenerating with an organic solvent-aqueous solution in an amount which is 2 to 5 times the volume of the raw material; (4) continually stirring; (5) centrifuging to obtain a coarse regenerated fiber raw material; (6) washing the coarse regenerated fiber raw material with a corresponding organic solvent-aqueous solution by 4 to 6 times, and drying to obtain a regenerated fiber raw material. By adopting the method disclosed by the invention, the structural characteristic of the fiber raw material is changed. The dense cell wall structure of fibers is broken, the prepared regenerated fiber raw material is porous on the surface, is less in sediment, and is lower in lignin content, and the problem of adhesion of a large amount of lignin sediment to the surface of a conventional regenerated fiber raw material and the problem of inhibition of enzymatic saccharification are solved.

The invention provides an aerogel waterborne two-component transparent soundproof coating, and a preparation method and application method thereof. The coating is prepared through mixing of the following components according to parts by weight: a component A: 69-73 parts of waterborne polyurethane resin, 5.0-5.7 parts of a film forming agent, 0.2-0.4 part of an organic silicon defoamer, 0.2-0.4 part of an organic silicon substrate wetting agent, 0.3-0.5 part of an organic silicon flatting agent, 20-25 parts of silicon dioxide aerogel water dispersions, and 0.1-0.2 part of an antiseptic; a component B: a silane coupling agent with an epoxy structure; and the ratio of the component A to the component B: 100 to 1.5-2.5. The coating and the preparation method and application method thereof provided by the invention have the advantages that good lighting effects can be ensured, and outdoor noises can be effectively reduced, so that building glass achieves good decorative, lighting and soundproof effects, and the living environment of people is improved.

The invention discloses a water retention soil stabilizer for mountain slope greening and a preparation technology thereof. The water retention soil stabilizer comprises a curing agent A and a water absorption material. The water absorption material is composed of montmorillonite and macromolecule water absorbing resin. The curing agent A is prepared from, by mass, 30-40 parts of deionized water, 10-15 parts of sodium hydroxide, 22-30 parts of hydroxypropyl methyl cellulose, 2-5 parts of polypropylene glycol glycidyl ether, 5-7 parts of carbamide, 5-7 parts of monopotassium phosphate, 2-3 parts of ethylene glycol and 4-7 parts of glycerol. The mass ratio of the curing agent A to the water absorption material is 3-7:5-8. The mass ratio of the montmorillonite to the macromolecule water absorbing resin is 4-8:4. The problem that a mud construction layer and undisturbed soil are attached is solved, soil forms an aggregate porous structure, soft and breathable, the water retention duration time is long, the moisturized soil water absorption is not changed, shelling is not formed, meanwhile, the good freezing resistance is good, the greening effect is ensured, the social effect and environment effect are achieved and the plant survival rate is ensured.

The invention discloses a process method for realizing color display on a black and white screen. The process method comprises the following steps: laminating liquid crystal glass and a polaroid; spraying color printing ink; pretreating the liquid crystal glass or the polaroid, wherein the pretreatment comprises the following steps: coating a polymer coating on the position where the color printing ink is sprayed on the liquid crystal glass or the polaroid; and curing the polymer coating. The invention further provides a black-and-white-to-color display screen manufactured through the process method. According to the method, the existing color display process of the black and white liquid crystal screen is thoroughly changed, the cost can be greatly reduced, the production efficiency can be improved, and the method is good in practicability, easy to popularize and apply and high in value.

The invention discloses a method for deacidifying a whole volume of paper. The method is used for deacidifying a whole book in three steps of prepressing, rapid deacidifying and homogenizing. On the basis of a static pressure whole volume deacidification method, a homogenization process is added, so that the deacidification effect stability is improved; and the high-voltage alternating current is used on the basis of the existing low-voltage direct current adsorption technology, so that the deacidification efficiency of the whole book is effectively improved, and meanwhile, the problem of non-uniform deacidification of the book caused by enrichment of anions and cations on a certain electrode is avoided. The deacidification operation is convenient, the deacidification process is environment-friendly, and accurate deacidification can be realized.

The invention provides a seawater pump turbine unit and an electrolytic anti-fouling system and method for a technical pipeline of the seawater pump turbine unit, relates to the field of seawater pumpturbine anti-fouling technology, and aims to solve the problem of marine organism adhesion of the seawater pump turbine unit and the technical pipeline of the seawater pump turbine unit. The method includes the steps that seawater enters a seawater storage tank through a seawater collection pipeline, and the seawater in the seawater storage tank enters an electrolytic chlorine making device through a seawater filtration device and then enters an anti-pollution water storage tank after electrolysis by the electrolytic chlorine making device; and anti-pollution water in the anti-pollution waterstorage tank enters an inlet b, a volute water inlet c and an inlet d of the unit through a dosing pipeline, when available chlorine in the unit reaches the upper limit concentration, a dosing pump is closed by a dosing pump controller, and electrolytic anti-fouling of the seawater pump turbine unit and the technical pipeline of the seawater pump turbine unit is completed. The seawater pump turbine unit and the electrolytic anti-fouling system and method for the technical pipeline of the seawater pump turbine unit can be obtained.

The invention discloses a printable and writable release agent, a film material and a preparation method thereof. The printable and writable release agent comprises a non-silicon release agent and anassistant added into the non-silicon release agent, and the additive amount of the assistant is 5-10 wt% of the non-silicon release agent; wherein the auxiliary agent comprises 35-45 wt% of an amphiphilic surfactant containing hydroxyl, 40-50 wt% of an amphiphilic surfactant containing amino, 10-15 wt% of a fluorine-containing prepolymer, 0.5-0.8 wt% of 2,6-di-tert-butyl-4-methylphenol and 0.3-0.5wt% of 2-amino-3-methylphenol. The printable and writable release agent disclosed by the invention has the functions of printing, printing and writing with a fountain pen at the same time, and effectively solves the problem of adhesion of oily and water-based ink to a release layer at the same time.

The invention discloses a washing machine that comprises a washing drum and a water circulation system, wherein washing water is independently contained in the washing drum during washing, and an inlet end and an outlet end of the water circulation system are in communication with the washing drum. The invention further discloses a control method; the washing machine controls a circulating electromagnetic valve and a water pump to be opened, and the water pump controls the washing liquid in the washing drum to flow into a first pipeline and a second pipeline through the inlet end of the watercirculation system and then flow back to the washing drum for washing through the outlet end of the water circulation system. The washing machine has the beneficial effects that the problem that dirtis attached between an inner drum and an outer drum of an existing washing machine is solved, washings are prevented from being secondarily polluted, and the cleanliness of clothes is improved; and through the water circulation system, the clothes washing effect can be improved, the use amount of the washing water can be greatly reduced, water resources can be saved and the environment can be protected.

The invention discloses a crystal coated near-infrared low-pass filter and a manufacturing method. Infrared absorbing ink is prepared from n-propanol, N,N-dimethylformamide, ethylene glycol monomethylether, an acrylate copolymer, copper phthalocyanine sulfonic acid, magnesium phthalocyanine, vanadyl naphthalocyanine, linseed oil, ethoxyamine and a silane coupling agent KH570. The crystal coated near-infrared low-pass filter comprises a sleeve, a lens arranged in the sleeve as well as an adhesive layer arranged between the sleeve and the lens, wherein the lens comprises a dustproof film, an infrared cut-off film, an ink layer, a crystal piece I, a crystal piece II, a crystal piece III and an anti-reflection film, the ink layer is arranged between the crystal piece I and the crystal piece II, the crystal piece III is arranged at the lower end of the crystal piece II, the anti-reflection film is arranged at the lower end of the crystal piece III, the infrared cut-off film is arranged at the upper end of the crystal piece I, and the dustproof film is arranged at the upper end of the infrared cut-off film. The problem of high probability of peeling off of the ink layer is solved.