88results about How to "No color change" patented technology

This invention relates to a method for preparing heat-insulating paint composition for glass. The heat-insulating paint composition comprises: micro-emulsified resin 20-60 wt. %, nanopowder (20-150 nm) 15-40 wt. %, and paint additive as balance. The micro-emulsified resin comprises: at least one of organosilicon resin, inorganic silicon resin, alkyd resin, epoxy resin, acrylate and polyurethane 50-80 wt.%, inorganic salt 0.001-5 wt.%, at least one of anionic, cationic and nonionic surfactants 0.001-8 wt.%, C1-C5 lower fatty alcohol 1-20 wt.%, and water as balance. The heat-insulating paint composition has such advantages as high heat insulation performance, high transparency, and high hardness, and can be used on building glass and automobile glass.

The invention is suitable for the field of liquid crystal display, and provides a liquid crystal display module and a liquid crystal display panel. The liquid crystal display module comprises a liquid crystal display screen, a backlight power module providing a light source for the liquid crystal display screen, and a bar grating attached on the liquid crystal display screen; and the slit direction of the bar grating is parallel to the pixel arrangement direction of the liquid crystal display screen, and selectively shield the subpixel of the liquid crystal display screen. In the invention, the bar grating is arranged parallel to the arrangement direction of LCD subpixels, and selectively shields the LCD subpixesl, three R, G, B subpixels which are mutually partitioned form a new pixel; the control of the bar grating is achieved in such a way that light transmitted by the subpixels of even and odd rows respectively enter into the left eye and the right eye of a human body to generate the 3D effect; and because the human eyes can simultaneously see or can not see the three subpixels mutually partitioned during movement, a user can watch 2D images and 3D images in a same direction without the color change.

The invention relates to a high water retention concrete curing agent. The high water retention concrete curing agent is prepared by the following components in weight percentage: 77 to 92 percent of high molecular polymer emulsion, 1 to 7 percent of film forming auxiliary agent, 5 to 20 percent of powder filler and 0.2 to 0.7 percent of dispersing agent; the high water retention concrete curing agent penetrates concrete by the high penetration action of nano materials to block concrete pores, so that the concrete has the high water retention capability, and the aim of curing the concrete is achieved; when the invention is sprayed on the concrete surface, a dense closing film is formed on the surface and can prevent moisture in the concrete from evaporation.

The invention relates to a fine roughing treatment technology for the surface of electrolytic copper foil. The fine roughing treatment technology includes the following processes of primary roughing, secondary roughing, primary curing, secondary curing, third-level roughing, zinc and nickel alloy plating, oxidization preventing, silane coupling agent treating and drying. The copper foil produced through the technology has relatively low surface roughness, meanwhile has very high stripping resisting strength, especially shows excellent bonding strength on plates of Tg 170 or above and is very suitable for low-loss and ultra-low-loss high-speed circuit boards. Key technology indexes of the copper foil produced through the technology reach the level of the same kind of products of advanced copper foil manufacturers such as Mitsui Mining and Smelting (MHT), Furukawa Electric (MP) and JX Nippon Oil (JTC-LC), replaces imported copper foil of the same kind and is applied to high multi-layer high-end plates, HDI high-end plates, halogen-free high-end plates and other high-end plates in China or Euramerican countries.

The invention discloses a three-dimensional display module capable of being viewed in two directions, comprising an LCD (Liquid Crystal Display) screen and a grating display screen. The LCD screen provides backlight of a light source; the grating display screen is attached to the LCD screen and is provided with a transversal grating fringe and a vertical grating fringe with controllable display states; the transversal grating fringe transversally blocks the pixels of the LCD screen, and the vertical grating fringe vertically blocks the sub-pixels of the LCD screen. The vertical grating fringe of the grating display screen can vertically block the sub-pixels of the LCD screen so as to overcome the pixel arrangement limit of the prior LCD and freely realize the three-dimensional viewing effect in the transversal direction and the vertical direction without color change phenomena while improving the display resolution and viewing clearer and more refined three-dimensional images.

The invention relates to a method to manufacture rubber products that belongs to chemical field. It is made up of ethylene propylene terpolymer, zenc oxide, stearic acid, charcoal black, anti-aging agent, extender oil, fatty acid amide, and vulcanization accelerator. The stearic acid would form a inertance film on ther surface of the rubber products to avoid the rubber taking reaction with the contacting material. The surface color could not vary when contacting with other material. And the rubber products would produce self- lubricating while installing.

The invention discloses a moisture-regaining method for tobacco, Chinese herbal medicines and products thereof and a moisture-regaining device thereof, and relates to a material moisture-regaining method and a moisture-regaining device thereof in tobacco industry. The moisture-regaining method comprises the following steps that: materials are delivered forward at a certain speed and blown by moist-hot wind coming from low part or side lower part to be in a suspended state in falling space to fully contact the moist-heat wind and absorb moist and heat to regain moisture. An entrance of a chamber of the device is provided with a conveyer, and the front lower part of the conveyer is at least provided with a common conveyer belt or a mesh belt; and a circular fan and a heat exchanger, or a circular hot-air pipeline which is arranged outside a moisture-regaining chamber are communicated with the moisture-regaining chamber through a moist-heat air pipe. The moisture-regaining method has the advantages that: 1. the method is suitable for high-grade materials; 2. the method is particularly suitable for small-batch single material; 3. the method produces less crumbs to the materials; and 4. the method can achieve balance in shorter time. The device has the advantages of special and reasonable design, simple structure, easy implementation and convenient operation.

The invention provides a decorative paper gravure printing ink composition which comprises the components in parts by weight: component A: 10-50 parts of at least one organic pigment and / or inorganic pigment, component B: 10-40 parts of at least one acrylic resin or the solution thereof, component C: 0.5-1 part of at least one wetting agent, component D: 0-10 parts of water-soluble supporting substance, component E: 0-5 parts of additive and component F: 100 parts of water. A method for preparing the composition comprises: the components are mixed for pulping according to the parts by weight and ground by a bead mill to have the grain diameter of 0.5-2mum under the cooling condition; then, the concentration of the final pigment is adjusted by softened water, and the ink is obtained by separating grinding medium and water-based color paste.

The invention provides an external prescription and a preparation process of a 5alpha-reductase inhibitor external preparation for treating androgen spsilosis , seborrheic dermatitis and acne (common comedo). In the prescription and the preparation process, a 5alpha-reductase inhibitor is used as a main medicine and a diluent antiseptic agent, a dissolve-helping moisturizing antiseptic agent, a dissolve-helping disinfecting agent, a softening percutaneous absorption promoter, an antiseptic disinfecting agent, diluent agent, and the like as auxiliary materials, wherein the 5alpha-reductase inhibitor which is originally and orally taken is prepared into an external solution to be directly applied on wounded parts so as to effectively treat the spsilosis, the seborrheic dermatitis and the acne and also reduce side effect caused in such a way that the 5alpha-reductase inhibitor is orally taken to treat the spsilosis. The invention has simple preparation process and good stability.

The invention discloses an anti-counterfeiting element capable of dynamically sensing magnetic field position changes. The anti-counterfeiting element at least consists of a material layer capable of generating the dynamic rolling optical change effect along with an external magnetic field, wherein when the applied magnetic field is withdrawn, the material layer can immediately recover the original appearance feature, the anti-counterfeiting material layer comprises a plurality of nanometer particles capable of realizing the position rearrangement through the magnetic field size change, and the nanometer particles are nanometer particle materials with paramagnetism performance. The anti-counterfeiting element has the advantages that the material preparation needs to adopt the nanotechnology, the difficulty of the counterfeiting by counterfeiters can be increased, and meanwhile, the optical band rolling change feature in the visual sense can be generated by a simple identification tool such as a magnet, so for people using anti-counterfeiting products, the capability of effectively preventing an anti-counterfeiting file from being counterfeited is realized.

The invention discloses a processing method of an edible-fungus-type whole-bone meat-flavor seasoning. The edible-fungus-type whole-bone meat-flavor seasoning is a compound seasoning prepared by processing the following raw materials: fresh livestock and poultry bones, edible fungi, thick broad-bean paste, and so on. The processing method of the edible-fungus-type whole-bone meat-flavor seasoning specifically comprises the following processes of: performing high-pressure steaming on the fresh livestock and poultry bones so as to prepare a thick bone soup; performing biological enzymatic hydrolysis on bone residues, bone marrow and meat paste so as to obtain a bone-residue enzymatic hydrolyzate; oil-frying broken bones so as to improve aroma, and performing superfine grinding on the oil-fried broken bones so as to prepare aromatic bone powder; stir-frying the thick broad-bean paste so as to improve aroma; adding the thick bone soup, the aromatic bone powder, the bone-residue enzymatic hydrolyzate, superfine edible-fungus powder, a Maillard reaction base material, flavoring spices and so on into the stir-fried thick broad-bean paste; carrying out stewing and a Maillard reaction so as to prepare the edible-fungus-type whole-bone meat-flavor seasoning; and then, carrying out filling when the edible-fungus-type whole-bone meat-flavor seasoning is still hot, and carrying out sterilization by adopting irradiation. The shelf life of the prepared edible-fungus-type whole-bone meat-flavor seasoning is 8 months or longer at room temperature. The edible-fungus-type whole-bone meat-flavor seasoning is a high-end convenient meat-flavor seasoning suitable for dishes and soup.

The invention discloses an allelochemical algistat and an extraction and purification method thereof. The allelochemical algistat is dioctyl adipate, and can be prepared by extracting cladophora serving as large marine algae by organic solvents and then carrying out chromatographic purification by silica gel-alumina; the content of dioctyl adipate exceeds 98.6%. Compared with the prior art, the allelochemical algistat, namely dioctyl adipate, is capable of effectively inhibiting the growth of red-tide algae comprising heterosigma akashiwo and gymnodinium brevis and shows remarkable concentration-dependent effect; the EC50-96h value can be 5.82 mg / L and 2.74 mg / L respectively. The allelochemical algistat is prepared from natural plant materials and high in environmental affinity, excellent in algal inhibition effect, free of limit of region and climate, simple in extraction and purification process, and can be widely applied to control and inhibition of red-tide algae in eutrophication water in offshore areas and aquaculture ponds.

The invention relates to a preparation method of dehydrated anti-rust oil. The preparation method comprises the following steps of: adding 10-20 parts by weight of white oil No 5 into a reaction kettle, heating to the temperature of 110-120 DEG C while stirring so as to dehydrate, adding 3-10 parts by weight of petroleum calcium sulfonate, 2-5 parts by weight of lanolin magnesium soap and 1-3 parts by weight of dodecenylsuccinic acid into the reaction kettle, and continuing stirring so as to completely dissolve petroleum calcium sulfonate and lanolin magnesium soap; and adding 0.5-1 part by weight of triazole into 5-10 parts by weight of absolute ethyl alcohol, dissolving triazole in absolute ethyl alcohol at the temperature of 50-60 DEG C to obtain solute, adding the solute into the reaction kettle when the reaction kettle is cooled to 50 DEG C or below, then adding 1-7 parts by weight of petroleum ether and 50-70 parts by weight of refined kerosene into the reaction kettle, stirring to be uniform, and filtering when the reaction kettle is cooled to room temperature, so that the dehydrated anti-rust oil is prepared. The dehydrated anti-rust oil prepared by adopting the preparation method provided by the invention contains no hazardous substances such as barium, aromatic hydrocarbon and sulphur, produces no irritating odour, does not cause emulsification or sediment precipitation after long-term use, has good rust resistance and is environment-friendly and safe.

The invention discloses a method for extracting active components for algae inhibition from Acorus calamus L tubers. According to the invention, an organic solvent is directly used to extract the active components so as to obtain the algicide, or the organic solvent is used for sequential extraction to obtain the algicide. The direct extraction method of the organic solvent comprises the following concrete steps of: extracting washed, dried and crushed Acorus calamus L tubers for 2-5 times respectively by using petroleum ether, ethyl acetate and anhydrous ethanol, filtering, and condensing to obtain the active components A, B and C for algae inhibition. The sequential extraction method of the organic solvent comprises the following concrete steps of: extracting by the use of anhydrous ethanol to obtain an extract C, dissolving the extract C in 80% of a methanol aqueous solution, carrying out isopyknic extraction for 2-3 times by the use of petroleum ether, condensing the petroleum ether layer to obtain a first active component for algae inhibition, diluting residual methanol aqueous solution to 50% by the addition of water, carrying out isopyknic extraction for 2-3 times by the use of ethyl acetate, and condensing the ethyl acetate layer to obtain a second active component for algae inhibition. The extraction method is simple and easy to operate. The extracted active components, which are used as the algicide, are cheap and nontoxic, require low cost, and are suitable for practical popularization and application. The algicide can be used without the restrictions of region, solar term, temperature and the like.

The invention discloses a method for preparing an anionic colorimetric sensing cellulosic material. A titanium dioxide film is deposited on the surface of filter paper cellulose by taking natural cellulose fiber material as a matrix, and taking tetrabutyl titanate as a precursor by a surface sol-gel process; a fluoride ion colorimetric sensing cellulosic material is obtained by introducing a fluoride ion-sensitive ligand alizarin complexant molecule single layer in a self-assembly way; and fluoride ions in solution can be detected by infiltrating the material prepared by the invention in the aqueous solution of anions for a certain period of time simply, and observing the color change of the material. The anionic colorimetric sensing cellulosic material prepared by the invention has the advantages of high sensitivity and selectivity to the fluoride ions, abundant material sources, low cost, simple preparation method and simple, rapid and economic fluoride oil detection.

A color image enhancement method for a metrological microscopy belongs to the fields of optical micro-techniques and metrological testing techniques and solves the problem of color distortion of a color image caused by enhancing the color image by use of a conventional enhancement technique. In the method, an image is directly transformed to an HSI (Hue, Saturation and Intensity) space by use of a Retinex algorithm, then the image can be transformed from an RGB (Red, Green, Blue) color space to the HSI color space, an original chrominance component H(x,y) is kept unchanged, but an original luminance component I(x,y) and an original saturation component S(x,y) are changed; and then the image is transformed to the RGB space through an inverse operation. Therefore, a lot of operation time can be saved; and since the original chrominance component H(x,y) is not changed, the final color tone of the image is supposed to remain unchanged, the color distortion is not caused. The color image enhancement method for the metrological microscopy is mainly used for processing the color image.

The invention discloses a preparing method of titanium compound with optical stability, which is characterized by the following: reacting titanium compound and organic phosphinic compound to produce the product; possessing optical stability; fitting for industrial manufacturing for titanium compound.

The invention discloses a printing ink with high heat resistance. The printing ink is prepared from the following constituents in parts by weight: 5-10 parts of 1053 organic silicon resin, 2-4 parts of 9801 organic silicon resin, 1-2 parts of 804 organic silicon resin, 4-6 parts of thermoplastic acrylic resin, 10-15 parts of an alcohol-dissolving polyurethane solution, 9-10 parts of ternary hydroxyl-modified vinyl resin copolymer, 20-25 parts of a pigment, 20-25 parts of acetic acid, 22-25 parts of ethanol, 1-2 parts of ethyl acetate, 3-4 parts of acrylonitrile butadiene rubber, and 4-5 parts of acetone, wherein the mass concentration of the alcohol-dissolving polyurethane solution is 20-25%. The printing ink disclosed by the invention is high in heat resistance, is free of any change in color, any deformation and glue phenomenon when the temperature is larger than 100 DEG C, and is suitable for printing various materials; furthermore, the adhesive force is high, so that the pigment is durable and free of falling off; the printing ink is quick in drying, and the solvent on the printed material after printing is low in residual quantity, so that physical and psychological health for printing ink makers, pressmen and printed material users is guaranteed.

The invention discloses a preparation method of a water-retaining agent for a grass carp and a water-retaining method. The preparation method comprises the following steps: removing the head, the tail, the scales and the skin of the fresh grass carp and taking out the viscera of the grass carp for later use; mincing the viscera of the grass carp by using a meat mincer at 4 DEG C, adding purified water, and homogenizing; adjusting the pH value by edible sodium hydroxide, and filtering for removing insoluble substances to obtain grass carp viscera protein liquid; adding the grass carp viscera protein liquid and composite phosphate into de-ionized water to prepare the water-retaining agent; and cutting the fresh grass carp into fish fillets, soaking the fish fillets in the water-retaining agent for 0.5-2 hours, taking out the soaked fish fillets, and quickly freezing for storage. The water-retaining agent has the advantages of low phosphorus content, good water-retaining effect, low unfreezing loss rate and capability of keeping the umami and the mouth feel of the grass carp; in addition, the preparation method is simple, easy to operate and suitable for industrialized production.

The invention discloses a light adjustment device and method of an LED (Light Emitting Diode) high-voltage direct current centralized power supply system. The light adjustment device comprises a power source management module, a direct-current power supply module and N electric current adjustment modules, wherein N is greater than or equal to 1, the power source management module is connected with the control signal receiving end of the direct-current power supply module, the input ends of the N electric current adjustment modules are respectively connected with the positive output end of the direct-current power supply module, the negative output end of the direct-current power supply module is grounded, and the output end of each electric current adjustment module is connected with a load. The light adjustment device has the advantages that the unified light adjustment of multiple loads is realized by adjusting the output voltage value of the direct-current power supply module; and the independent light adjustment of each LED load is realized by adjusting sawtooth signals (vsaw1) in each electric current adjustment module. When a multi-level driving technology is adopted by the light adjustment device, the light emitting efficiency of LEDs is improved, and the long service life of the LED loads is ensured.

The invention discloses a heat melting high-wear-resistant anti-pollution yellow traffic marking material and a preparation method thereof. The preparation method is used for preparing the traffic marking material in the technical field of traffics. The heat melting high-wear-resistant anti-pollution yellow traffic marking material comprises the following components: petroleum resin, modified rosin resin, di-n-butyl phthalate, glass beads, an ethylene vinyl acetate copolymer, microcrystalline wax, refined white mineral oil, quartz sand, quartz powder and cadmium yellow. The traffic marking material prepared by using the preparation method not only can be used for improving the wear resistance and anti-pollution capacity of a traffic marking, but also can be used for increasing the adhesive force of the traffic marking.

The invention discloses Jun porcelain black diamond glaze. The Jun porcelain black diamond glaze is prepared from the following raw materials in parts by weight: 23-35 parts of melilite, 26-30 parts of quartz, 4-8 parts of alkali stone, 4-5 parts of talc, 15-18 parts of spotted stone, 14-20 parts of calcite, 6-10 parts of zirconite and 8-12 parts of wollastonite. A preparation method of the Jun porcelain black diamond glaze comprises the following steps: (1) crushing the raw materials, carrying out mixing and ball milling, adding water until the mass concentration of glaze reaches 55%-56%, carrying out wet grinding for 8-10 hours, and sieving the wet-ground slurry by virtue of a 200-300-mesh sieve, so as to obtain glaze slurry; (2) dipping a blank into glaze for 2-3 times; (3) sintering at1280-1320 DEG C. By virtue of the reasonable ratio and the preparation method, the stable black diamond glaze can be prepared by sintering, is high in glossiness and strong in replicability and has positive economic benefits, the glaze surface is smooth, cracks are few, and the rate of finished products is 80% or above.

The invention discloses a disperse dye compound as well as a preparation method and an application thereof. The disperse dye compound has a structural formula shown in the formula I in the specification. C.I. disperse red 13 dye is selected to have a coupling reaction with a benzenedicarbonyl chloride compound, the disperse dye compound is prepared, and washing fastness and sublimation fastness of the disperse dye compound are remarkably improved when the disperse dye compound is applied to spandex or polylactic acid fiber dyeing.

The invention discloses a padding device for producing a textile, and particularly relates to the field of textile production. The padding device comprises a pad-dyeing pool, wherein the left side andright side of the pad-dyeing pool are provided with a feeding hole and a discharge hole respectively; the interior of the pad-dyeing pool is rotationally provided with a liquid dipping roller and a pad-dyeing stick; the bottom end of the discharge hole is provided with a baffle plate; the outer side of the baffle plate is provided with a transmission case; the two ends of the top surface of the pad-dyeing pool are provided with a fixing sleeve block; the interior of the fixing sleeve block is connected to an adjustment supporting plate in a sleeving manner; and the surface of the adjustment supporting plate is provided with a pressure applying roller. According to the padding device, by arranging the mechanisms of the pressure applying roller and the pad-dyeing stick, the extrusion performed on the residual liquid of dip-dyed cloth is realized by utilizing extrusion force generated between the pressure applying roller and the pad-dyeing stick, to achieve a dewatering purpose; further,the extrusion force is enabled to be controllable by the adjustable pressure applying roller; a pressure sensor and a control module are arranged; the pressure change can be intuitively observed; thepad-dyeing stability of the padding device to the dip-dyed cloth is guaranteed; the cloth is enabled to be consistent in color pad-dyeing effect; the color-difference change does not exist; and the product quality is improved.

The invention is applicable to the technical field of display, and provides a display method, a display system and a display device. The display method comprises the steps of: setting one of two arbitrary adjacent pixels in row and / or column direction of a display panel to be a high-brightness pixel, and setting the other one a low-brightness pixel; and making a sum of gamma values of the adjacenthigh-brightness pixel and low-brightness pixel equal to two times of a preset gamma value (namely, gamma 2.2). The display method, the display system and the display device can keep the brightness and chromaticity of the display panel at a large viewing angle unchanged, effectively improve the display effect of the display panel at the large viewing angle, and are simple and easy to implement without extra cost.

A color image forming apparatus 1 includes: a multiple number of process printing units 20, each having an photoreceptor drum 21 for bearing a developer image formed with a toner corresponding to a different color of color-separated image information; a transfer belt 31 to which a multiple number of developer images are comprised in layers; and a transfer roller 36 for transferring the developer images that have been comprised in layers on transfer belt 31, all at once, to recording paper, wherein the multiple number of process printing units 20 are arranged along transfer belt 31, and is characterized in that among the developer images to be transferred from the photoreceptor drums 21 of multiple image forming units 20 onto transfer belt 31, the toner for the developer image of the color to be transferred first is specified to produce a base-layer of the color images of information.

The invention provides ink special for polyurethane-type solvent-free adhesive compounding. The ink is prepared from ink main body connecting materials, titanium dioxide, packing, polyethylene wax, an alcohol ester solvent and a silane coupling agent; the ink main body connecting materials are composed of alcohol-ester-soluble polyurethane resin liquid and ternary vinyl chloride-vinyl acetate resin, and the ink further contains a certain amount of polyepoxide resin liquid. In addition, the invention provides a method for preparing the ink. According to the ink, the adverse effect generated by the ink and an solvent-free adhesive during solvent-free adhesive compounding of a printed product can be relieved and avoided, and the problems that a compounded product is dark, and white dots are generated on the compounded product can be solved; meanwhile, volatilization of the organic solvent can be avoided, and therefore the environmental protection requirement is met while the using cost is reduced; in addition, the ink does not generate color changes at the high temperature.

The invention discloses a method for extracting active components for algae inhibition from Acorus calamus L tubers. According to the invention, an organic solvent is directly used to extract the active components so as to obtain the algicide, or the organic solvent is used for sequential extraction to obtain the algicide. The direct extraction method of the organic solvent comprises the following concrete steps of: extracting washed, dried and crushed Acorus calamus L tubers for 2-5 times respectively by using petroleum ether, ethyl acetate and anhydrous ethanol, filtering, and condensing to obtain the active components A, B and C for algae inhibition. The sequential extraction method of the organic solvent comprises the following concrete steps of: extracting by the use of anhydrous ethanol to obtain an extract C, dissolving the extract C in 80% of a methanol aqueous solution, carrying out isopyknic extraction for 2-3 times by the use of petroleum ether, condensing the petroleum ether layer to obtain a first active component for algae inhibition, diluting residual methanol aqueous solution to 50% by the addition of water, carrying out isopyknic extraction for 2-3 times by the use of ethyl acetate, and condensing the ethyl acetate layer to obtain a second active component for algae inhibition. The extraction method is simple and easy to operate. The extracted active components, which are used as the algicide, are cheap and nontoxic, require low cost, and are suitable for practical popularization and application. The algicide can be used without the restrictions of region, solar term, temperature and the like.

The invention discloses a blue colorant and a coloring method for an aluminum material. The blue colorant comprises the components of liquid A and B, wherein the liquid A comprises 30 to 40 parts of ammonium molybdate and 800 to 1000 parts of water by weight, the liquid B comprises the following components in parts by weight: 30 to 40 parts of sulfuric acid, 8 to 15 parts of phosphoric acid, 10 to 15 parts of stannous sulfate, 10 to 15 parts of cresol sulfonic acid, 5 to 10 parts of sulfanilic acid, 2 to 6 parts of citric acid and 800 to 1000 parts of water. The coloring method comprises the steps of degreasing, cleaning, polishing, re-degreasing, re-cleaning and coloring. The results of a performance test performed on the provided colorant by the invention after coloring show that the colorant has excellent stable performance in all acid-resisting, alkalis-resisting and salt fog-resisting tests, and can be used under relatively-extreme conditions.

The invention belongs to the field of machinery, and particularly relates to a water cooling and automatic dust removal device for a camera. According to a technical scheme in the invention, the water cooling cooling and automatic dust removal device for the camera comprises an outer cylinder, heat insulation cotton, a cooling water pipe, an inner cylinder, a dust removal mechanism and a temperature sensor, wherein the camera, the dust removal mechanism and the temperature sensor are arranged in the inner cylinder, the cooling water pipe is wound around the inner cylinder, the cooling water pipe is wrapped by the heat insulation cotton, and the outer cylinder sleeves the heat insulation cotton. The water cooling cooling and automatic dust removal device for the camera can work on a hot-rolled strip steel production line, and realize outline and lateral bending identification photographing of hot-rolled strip steel.