68results about How to "Does not affect usability" patented technology

The present invention relates to a nasal spray containing sodium pyruvate and a preparation method thereof, belonging to the field of medical technology, being characterized in that: the nasal spray containing sodium pyruvate comprises the following components: sodium pyruvate, pyruvic acid, an isoosmotic adjusting agent, a preservative and water. Because the sodium pyruvate is capable of alleviating nasal obstruction and inflammation caused by rhinitis, a medical fluid provided in the invention can be made into a nasal spray medical fluid which is capable of entering nasal cavities by adopting a portable spraying device. The nasal spray medical fluid is particularly suitable for cleaning and removing harmful pollutants in nasal passages, paranasal sinuses and mucosal cilia and is capable of being used in nursing after a nasal cavity operation, relieving rhinostegnosis and reducing respiratory tract irritation and risks of infection. By adding the pyruvic acid to form a buffer solution, tingling caused by using the flushing fluid to wash the cavities can be reduced, and inflammation is alleviated. Allergic symptoms can be prevented or gradually alleviated for the people of special professional who often use the product provided in the invention to wash and care nasal cavities.

The invention discloses a modified plant fiber material type glass moldproof parting powder which is prepared by carrying out surface modification on plant fiber pulverized substances. The preparation method comprises the following steps: screening plant fiber pulverized substances, mixing with a modifier solution, standing, treating under the absolute pressure of 100-500kPa at the temperature of 0-300 DEG C for 0.1-48 hours, and finally, directly drying to obtain the modified plant fiber material type glass moldproof parting powder. The modifier is selected from one or mixture of organic acids, inorganic acids or acid salts. The moldproof parting powder has the advantages of favorable flowability, adsorptivity and natural degradability, can postpone the glass from becoming moldy, basically does not generate flying ash, and is clean and convenient. The glass using the product can be easily cleaned after long-term storage, and can not influence the subsequent processing and use of the glass.

The invention provides a water-based colored sand self-leveling polyurethane mortar, which can be used as an industrial floor and has excellent properties, such as heavy impact resistance, mechanical heavy load resistance, chemical resistance, etc., and can be used in high temperature and humid environments. The polyurethane mortar of the invention uses colored quartz sand to match the color paste, and the overall coating has sufficient compatibility, which can realize the long-term artistic decoration of the floor. The polyurethane mortar of the present invention adopts modified vegetable oil polyether polyol water dispersion, and diisocyanate, such as diphenylmethane diisocyanate (MDI), and high-performance concrete is cured at the same time, and the colored quartz sand in the system can strengthen The hardness of the coating, the obtained coating is durable and wear-resistant, and has various decorative effects. The polyurethane mortar system of the present invention can also be used for repairing and renovating building entities, or realizing decoration purposes on various substrates, etc.

The invention relates to urethane elastic fiber / silk crape ground knitted fabric and its manufacturing method. It includes the following steps: using urethane elastic fiber as centre thread; covering its outer layer with silk composite yarn to form knitted fabric; putting in corrugating processing liquid formed by 0.5-5% hydrophilicity carbamates high molecule matter and 0.5-3% hydrophilicity polypeptide protein high molecule matter to gain cycle junction state urethane elastic fiber / silk crape ground knitted fabric. It utilizes the shrinking of the urethane elastic fiber heat yarn and the no shrinking of the silk yarn outer layer to make special loop crape ground structure to realize crape ground effect. The formed fabric has good resiliency, little washing deformity, good feel, moisture absorption, and quick drying effect. It overcomes the defect that the traditional silk crape clothes is easy to stick together caused by human body perspiring, and increases its comfortable.

The invention discloses bracelet type wearing equipment and a forming mould, a manufacturing system and a processing method of the equipment. The bracelet type wearing equipment comprises a wrist-shaped elastic sheet with an opening groove, a PCB (Printed Circuit Board) fixed outside one end of the wrist-shaped elastic sheet, and a battery fixed outside the wrist-shaped elastic sheet, and further comprises a shell positioned at the peripheries of the wrist-shaped elastic sheet and the battery, wherein the shell comprises a hard inner shell and a soft outer shell arranged at the periphery of the hard inner shell, and an MCU (Microgrammed Control Unit) chip electrically connected with the battery is arranged on the PCB. By adopting the bracelet type wearing equipment, the difficulty that bracelet type wearing equipment simultaneously requires strength and flexibility in the prior art is solved. The soft outer shell is of a structure with an outer side and an inner side which are formed by times, and thus the appearance of a product is favorably beautified, and step surfaces or corners are arranged at adjacent parts of the inner side and the outer side so that burrs on secondarily formed joints are favorably hidden. By adopting the manufacturing system of a manipulator, the mould forming of four stages of the bracelet type wearing equipment can be realized, no manual operation is required, and the production efficiency is improved.

The invention discloses a method and device for inhibiting size of austenite grains at corners of a continuous casting slab, and belongs to the technical field of metallurgical continuous casting. Thedevice comprises a wide-face copper plate fixed to a wide-face supporting plate and a narrow-face copper plate fixed to a narrow-face supporting plate, wherein the upper end face of the narrow-face copper plate is flush with the upper end face of the wide-face copper plate; the lower end face of the narrow-face copper plate is 100-300mm shorter than the lower end face of the wide-face copper plate; foot roller supports are symmetrically fixed to the lower end face of the narrow-face supporting plate; foot rollers are symmetrically arranged on the foot roller supports; the inner roller face formed by the foot rollers positioned on one side and the inner wall of the narrow-face copper plate are positioned on the same plane; a spraying rod is fixed to the foot roller supports through spraying rod supports; and one end of a spraying branch pipe is fixed to the spraying rod and communicates with an inner cavity of the spraying rod, and a nozzle is mounted at the other end of the spraying branch pipe. The heat transfer condition is improved, the cooling rate is increased, surface grain refinement and dispersion distribution and precipitation of precipitates in crystals are effectively promoted, and the quality of the narrow face of the casting slab is improved.

The invention discloses an artificial floating bed system for purifying water quality by using superfine fibers. The artificial floating bed system comprises a floating bed, a planting basket, planting basket filler, floating bed plants, superfine fiber three-dimensional artificial waterweeds, a supporting frame, an aeration device, a microbial preparation and a box body. The invention also discloses a method for purifying water by using the system. The method comprises the following steps of: aerating and oxygenating sewage through micropores, and intercepting, adsorbing and decomposing pollutants in the sewage by a biological membrane attached to the superfine fiber three-dimensional artificial waterweeds in the superfine fiber artificial waterweed restoration area. Pollutants in the water body are absorbed, metabolized and decomposed by microorganisms at the roots of the plants and on the attached filler when flowing through the plant synergistic microorganism remediation area. A microbial agent is added, and microorganisms are used for effectively adsorbing, converting and degrading nitrogen and phosphorus in the water body, so that algae propagation is inhibited, and the waterbody is effectively purified. The artificial floating bed system has the advantages of readily available materials, low construction and operation costs, convenient manufacture, landscape beautification, water quality improvement, and good application prospect.

The invention discloses a multifunctional wall-mounted display device. A fixing assembly, an installing assembly and a display screen body are included. The display screen body is connected with the fixing assembly. The fixing assembly is connected with the installing assembly. The installing assembly comprises an installing piece and an adjusting assembly. The adjusting assembly comprises a leadscrew, a connecting rod, a handle, a first moving piece, second moving pieces, an air cylinder and a telescopic piece. The lead screw is arranged in the installing piece. The upper end of the connecting rod is connected with the lower end of the lead screw, and the lower end of the connecting rod is connected with the handle. One end of the first moving piece is in threaded connection with the lead screw, and the other end of the first moving piece is rotationally connected with the fixing assembly. The two second moving pieces are arranged and are in threaded connection with the lead screw. The two ends of the air cylinder are connected with the upper second moving piece and the fixing assembly correspondingly. The two ends of the telescopic piece are connected with the lower second moving piece and the fixing assembly correspondingly. According to the multifunctional wall-mounted display device, through the arrangement of the lead screw, the first moving piece and the second moving pieces, the height of the display screen body is adjusted; through the arrangement of the air cylinder and the telescopic piece, the angle of the display screen body is adjusted; and meanwhile, the display screen body is convenient to mount and dismount, and device functions are diverse.

The invention provides a touch screen and a manufacturing method of the touch screen. The touch screen comprises a glass cover plate, an ink layer and a first non-transparent insulation layer, wherein a key region is arranged on the surface of the glass cover plate; the ink layer is formed on the glass cover plate and is positioned around the key region; the first non-transparent insulation layer is formed on the glass cover plate and is positioned on the key region; the first non-transparent insulation layer and the ink layer are in different colors. According to the touch screen and the manufacturing method of the touch screen, the first non-transparent insulation layer is formed on the key region; therefore, even if air bubbles are produced in the key region, a user cannot see the air bubbles due to coverage of the first non-transparent insulation layer, and the perception and the use of a user cannot be affected.

The invention belongs to the technical field of wastewater treatment, and particularly relates to an aeration and filler integrated suspended lift mounting system. The system comprises an air intake system, a filler system and an aeration system; the air intake system is mounted over a water tank and comprises a plurality of air intake branches and a plurality of air intake branching tubes, and each air intake branch is connected with a plurality of the air intake branching tubes; the filler system is arranged inside the water tank and comprises biological filler and filler connecting tubes, and the biological filler is fixed between the air intake system and the aeration system through the filler connecting tubes; the aeration system is mounted at the bottom of the tank and connected with the air intake system through the air intake branching tubes. Aeration and filler are integrated to be applied to urban sewage treatment and treatment of many kinds of industrial wastewater, the aeration and filler systems are mounted in a supportless manner, and a short way which is simple, easy and good in treatment effect is provided for effective treatment of various types of wastewater.

The present invention discloses a miner's lamp which includes a lamp head assembly, an electric power assembly and wires for electrically connecting the lamp head assembly and the electric power assembly; the lamp head assembly includes a housing, an illumination lamp and an illumination lamp switch assembly; the wall of the housing is disposed with a mounting hole, the illumination lamp switch assembly includes a microswitch disposed in the housing, an elastic sealing cover and a position bolt coupled with the mounting hole; the touch handle of the microswitch lies in the mounting hole, the sealing cover encloses the touch handle of the microswitch, the position bolt fixes the sealing cover in the mounting hole. The invention has the advantages of good safety, convenient maintenance and long use life.

The invention relates to a preparation method of matrix material for Chinese medicinal plaster, particularly to a preparation method of Chinese medicinal cataplasma matrix containing Chinese medicinal extracts. The method comprises the following steps of completely dissolving gelatin in 60 DEG C water, respectively adding sodium carboxymethyl cellulose, polyvinylpyrrolidone, gum arabic, Indian gum, triethanolamine and magnesium hydroxide into gelatin solution, and adding water for completely dissolving to obtain solution I; dispersing sodium polyacrylate, carbomer, polyvinyl alcohol, agar, gum tragacanth, colloidal silicon dioxide and sodium hydroxide in glycerol to obtain solution II; and mixing the solutions I and II to obtain cataplasma matrix. The inventive matrix has the advantages of good transdermal effect, good air permeability, no skin irritation, no anaphylaxis, comfortable application, good reusability, stable matrix properties, safe and environmentally friendly preparation process, good affinity with various drugs, and no reaction with principal drug.

The invention relates to a method for endowing terylene with functional group by means of inlaying. The method comprises the following steps: making use of inlaying principles and providing appropriate conditions to generate gaps among molecular chain segments of terylene fiber; inlaying functional group, which contains hydroxyl, amido and the like and can carry out chemical reaction, between the molecular chain segments of the terylene fiber; a compound containing the functional group is firmly locked in the terylene fiber after external conditions are removed, thereby endowing the terylene with a great amount of functional groups and ensuring that the surface of terylene can be grafted with protein or undergoes other processing to prepare the terylene fiber with better performances. The method is simple and easy to carry out and does not influence the wearing performance of the terylene fiber.

The invention relates to the technical field of abat vents, and discloses an abat vent for wind blowing prevention. The abat vent comprises a window frame, wherein a groove I is formed in the upper end of the window frame, a rotating shaft is movably connected to the interior of the groove I, the left end of the rotating shaft penetrates through the left end of the groove I to be fixedly connectedwith a motor, the right end of the rotating shaft is movably connected to the inner wall of the right end of the groove I, a curtain is wound around the rotating shaft, counterweight blocks are fixedly connected to the left side and the right side of the front end of the curtain, and magnet blocks are fixedly connected to the surfaces of the front ends of the counterweight blocks. According to the abat vent for wind blowing prevention, positive magnetic columns and negative magnetic columns in sliding blocks generate attraction through the magnet blocks, so that the positive magnetic columnsand the negative magnetic columns are attracted out from the interior of the sliding blocks, the lower end of the curtain is fixed, and it is guaranteed that the curtain cannot be sucked out to the outside of a window by suction force of wind to cause the poor shading effect when the window is opened to keep indoor air ventilation in weather with large sunshine.

The invention provides an anti-theft device for an instrument at a petroleum well head and a petroleum exploitation pipeline and belongs to the field of safety and theft prevention. The device comprises a lock cylinder mechanism, a spring bolt mechanism, a handle and a locking shell. The locking shell comprises a top wall, a bottom wall and a fence. The bottom wall is fixed on a metal tube of the instrument at the petroleum well head, the fence is provided with an opening, a cover plate is arranged at the opening, and the cove plate is rotatably connected to the top wall. The spring bolt mechanism comprises a telescopic rod, a first-level locking rod and a second-level locking rod; the first-level locking rod is connected to the telescopic rod, and the second-level locking rod is connected to the telescopic rod. A first-level locking part and a second-level locking part are arranged on the cover plate. The lock cylinder mechanism has a driving assembly which is in driving connection to the second-level locking rod. The handle comprises a diameter-variable locking end. The anti-theft device for the instrument at the petroleum well head is directly mounted out of the instrument to wrap the instrument, so that not only is use of the instrument not affected, but also the instrument is prevented from being likely to be damaged or stolen; the instrument is safer to use, and the maintenance and replace costs are lowered.

The invention provides a processing method for a packing tape with better user experience. No right-angled corners are available at the upper and lower ends of a produced tape, so that a user is not cut, and meanwhile, the end face of a tape coil is not sticky, so that the tape is more convenient to take and use. The processing method comprises the following main steps: adding a tape raw material acrylic acid into an emulsification tank for emulsification; then putting the emulsified raw material into a reaction pot to be heated to prepare glue; then adding the glue into a coating machine; mounting a plastic thin film coil on the coating machine and smearing the glue to a plastic thin film through the coating machine to prepare a mother coil; pipe-cutting the mother coil through a pipe cutter; stripping the successfully pipe-cut tape through a stripping machine to obtain coils of tapes; polishing the upper and lower inner corners of a paper element of the stripped tape by using a polishing machine; polishing the right-angled corners with the inner corners to bevels or arc-shaped faces; and uniformly adhering paper element powder left when the right-angled corners are polished to the end face of the tape coil of the tape to prepare a finished product packing tape.

The invention discloses a switching device used for a multi-split air conditioner and the multi-split air conditioner with the switching device. The switching device used for the multi-split air conditioner comprises a base, a water receiving disc, a plurality of vibration reduction pads and a plurality of fixing parts; the base comprises a bottom wall and side walls, the side walls surround the bottom wall and extend from the edge of the bottom wall upwards, the water receiving disc is arranged in the base, and the bottom face of the water receiving disc and the bottom wall of the base are vertically spaced, and the vibration reduction pads are arranged on the water receiving disc and arranged in the circumferential direction of the water receiving discs at intervals; the fixing parts are arranged on the vibration reduction pads and are connected with the side walls of the base, and the fixing parts are spaced from the water receiving disc. According to the switching device used for the multi-split air conditioner, the phenomenon that noise generated by flowing of refrigerants over a heat exchange system is spread to the base through the water receiving disc is effectively avoided, and therefore the noise of the air conditioner with the switching device is greatly reduced; the use occasion and the mounting position of the air conditioner are expanded, and the comfort of the air conditioner is improved.

The invention discloses super guanidine gum suspension and a preparation method thereof. The preparation method comprises the steps: mixing butyl cellosolve and phenoxy-1-propanol to generate primary suspension; adding citric acid into the primary suspension to adjust a dissolving environment of the super guanidine gum when in continuous mixing; adding wetting dispersing agent into the primary suspension after the citric acid is added to adjust the dispersing time of the primary suspension; thickening the primary suspension after the wetting dispersing agent is added to generate secondary suspension; grinding the secondary suspension to form the super guanidine gum suspension. The super guanidine gum suspension has good storage stability and rapid dissolving performance; a fracturing fluid system prepared by adopting the suspension is relatively low in surface and interface tension; when the super guanidine gum suspension is used for preparing water-based fracturing fluid, the viscosity and application performance are not influenced.

The invention discloses a production method for anti-radiation soybean fiber fabrics. Soybean fibers, cotton fibers and silver-plated fibers are used as raw materials to be woven into anti-radiation soybean fiber fabrics through plain weave. The production method comprises the steps of dyeing the soybean fibers and the cotton fibers respectively, mixing and twisting the soybean fibers and the silver-plated fibers into wefts, using the cotton fibers and the silver-plated fibers as warps, and weaving the wefts and the warps through the plain weave into the anti-radiation soybean fiber fabrics. According to the production method, the soybean fiber fabrics are produced through a yarn dyeing method, the process route is short, after treatment is absent, oxidation and corrosion of silver-plated fibers during chemical agent heat treatment can be prevented, and the soybean fiber fabrics are good in anti-radiation and anti-bacterial performances and comfortable to wear next to the skin.

The invention relates to a finishing agent with antibacterial and anti-ultraviolet properties, and belongs to the technical field of textile industry. The finishing agent provided by the invention is prepared by the following steps of firstly reacting cyanuric chloride with 2, 4-dihydroxybenzophenone to obtain an intermediate, and then reacting the intermediate with 2, 2, 6, 6-tetramethylpiperidinol to synthesize the finishing agent with the antibacterial and anti-ultraviolet properties at the same time. When the finishing agent is used for finishing a cotton fabric, the process is simple, the finished cotton fabric has the excellent anti-ultraviolet and antibacterial properties, and the wearability of the finished cotton fabric is basically not affected.

The invention discloses an air vent oil leakage-proof built-in gasoline tank for two-wheeled motorcycle, comprising a gasoline tank, a gasoline tank cover, a gasoline tank housing, a throughhole, and an automatic on-off vent device, wherein the gasoline tank is covered with the gasoline tank cover, which is arranged on the gasoline tank; the throughhole is arranged on the top end face of the gasoline tank housing; the automatic on-off vent device is positioned on the upper end of the throughhole and is fixedly connected with the housing. The automatic on-off vent device comprises a valve body and a cover body; wherein the valve body is fixedly connected at the bottom of the cover body; a valve base with a downward cavity mouth is arranged on the lower part of the valve body; an air vent is positioned on the top part of the valve cavity of the valve base; a sphere valve core is arranged in the valve cavity, which has the displacement degree of freedom to the top part of the valve cavity; the bottom of the valve cavity is sealed with a back cover; a blowhole is arranged on the sidewall of the valve base, which is communicated with a intra-cavity of the housing; the cover body is provided with a vent pipe connected with a purification device. The invention not only can open to ventilate in an ordinary condition, but also can automatically close when the motorcycle turns sideways, so as to prevent the gasoline in gasoline tank from flowing into the purification device through the vent pipe.

The invention discloses a method for increasing the color concentration of degummed natural colored mulberry silk fabrics. The method includes steps of padding natural colored mulberry silk fabrics in pigment shifting treating liquid; steaming and processing the natural colored mulberry silk fabrics; degumming the natural colored mulberry silk fabrics and then washing and drying the natural colored mulberry silk fabrics to obtain the degummed natural colored mulberry sill fabrics. The method has the advantages that crosslinking agents and grafting treatment agents are omitted, the natural colored mulberry silk fabrics are degummed by the aid of a conventional degumming process, the wearability of the degummed natural colored mulberry silk fabrics is unaffected, the fabrics are free of residual chemical reagents, and the method is free of influence on environments and human health and is ecological and environmental friendly; silk fibroins have high natural pigment contents and are colorful.

The invention relates to a crimping machine. The machine comprises at least two dies used for crimping a pipe fitting, mounting bases, an adjusting assembly, a front die and a rear die. The dies are evenly distributed in the circumferential direction of the pipe fitting, the dies are fan-shaped, and all the dies are spliced into a cylinder with the inner diameter; and the mounting bases are arranged corresponding to the dies, each mounting base is detachably connected with the dies through a dismounting assembly, all the mounting bases define a mounting assembly, and when the dismounting assembly moves in the radial direction of the mounting bases, the mounting bases and the dies are in a movable state, and the adjusting assembly is used for tensioning the mounting bases and adjusting the positions of the mounting bases. The front die is matched with the front part of the mounting assembly; and the rear die is matched with the rear part of the mounting assembly; and the front part and the rear part of the mounting assembly are cones. According to the crimping machine provided by the invention, the roundness error of the crimped pipe fitting is small, the assembly and the use of the pipe fitting are not influenced, and meanwhile, when pipe fittings with different diameters need to be crimped, the dies are convenient and rapid to replace.

The invention discloses a halogen-free flame-retardant composite material which comprises the following components in parts by weight: 25-40 parts of modified rice hull powder, 27-46 parts of modified bagasse, 10-20 parts of p-diacetylene-benzene, 5-10 parts of triethyl borate, 80-100 parts of organic silicone oxygen resin, 10-20 parts of magnesium hydrate, 10-20 parts of aluminum hydroxide, 1-4 parts of a coupling agent and the like. A preparation method comprises the following steps: (1) weighing p-diacetylene-benzene, triethyl borate and organic silicone oxygen resin according to the formula, and melting; (2) mixing a polyethynylbenzene polymer with magnesium hydrate, aluminum hydroxide, an antioxidant and the coupling agent, melting in a mixing mill, putting polytetrafluoroethylene into the mixing mill, and melting; and (3) putting a granular material and a lubricant into a press vulcanizer, and performing hot-pressing at 8-15MPa, thereby obtaining the halogen-free flame-retardant composite material. As the organic silicon oxygen resin is generated, the flame-retardant effect and mechanical properties of the composite material can be improved.

The invention discloses a dredged mud stock yard in-situ environmental protection and dust prevention method based on microorganism solidification. A microorganism solidification solution is sprayed on a dredged mud surface to solidify the dredged mud surface and generate a dust prevention shell. The invention utilizes microbial mineralization to produce inorganic compounds to make soil harden, and the dust prevention shell forms on the soil surface, biomineralization refers to a microbial metabolism process produced by specific microorganisms under specific environment, is a natural phenomenon, does not produce toxic and harmful substances, and has strong self-adaptability to the construction environment. Microbial bacteria utilize the surrounding urea and other ammonia agents and calcium ion sources to rapidly precipitate calcium carbonate with good gelation properties in soil voids. The process has the characteristics of controllable generation speed, environment-friendly gel strength, and saving of a lot of engineering investment.

The invention discloses a silk quilt and a preparation method thereof. The silk quilt comprises a quilt cover and a quilt core, and the quilt core is arranged in the quilt cover in a sleeved mode andis formed by folding of whole piece of silk floss; and two sides of the silk floss are provided with a plurality of anti-slide belts made of terylene flocking cloth, the surface of each anti-slide belt away from the silk floss is provided with a flocking surface, and the folded silk floss is mutually adhered through contact interaction between the flocking surfaces in order to avoid relative displacement between the silk floss and between the quilt cover and the quilt core. According to the silk quilt and the preparation method thereof, the quilt core is combined together in a folded way, multiple layers of the quilt core are fixed through the anti-slide belts, the quilt cover and the quilt core can be as a whole without need of sewing, the relative displacement cannot generate between each other, and the quilt core can be stably wrapped in the quilt cover so as to benefit air drying and ventilation of the quilt core and subsequent folding combination.

The invention provides a magnetic navigation system. The magnetic navigation system comprises a magnetic field generator and a control system. The magnetic field generator comprises a plurality of electromagnetic units; the magnetic fields generated by the plurality of electromagnetic units can form a working magnetic field, and the working states of the electromagnetic units can be adjusted through the control system, so that different working parameters of the working magnetic field can be adjusted, the magnetic navigator can conveniently and efficiently adjust the working magnetic field according to working requirements, and the running noise is low. Moreover, the magnetic field generator adopts the plurality of electromagnetic units, so that the defects that a permanent magnet adoptedin the prior art is large and heavy in size and inconvenient to transport, install, maintain and repair are overcome, and the occupied area and the requirement on the ground structural strength are reduced. Besides, when the magnetic navigation system is in a non-working state, the electromagnetic units can be closed through the control system to eliminate the working magnetic field, so that placement and use of surrounding objects cannot be affected.

The invention discloses a long-acting moldproof low-hygroscopicity high-adsorptivity plant fiber material type glass moldproof parting powder. The invention is characterized in that the parting powder is prepared by performing surface modification on a plant fiber powder. The preparation method comprises the following steps: adding plant fiber powder into a modifier solution, standing at 60-250 DEG C under the absolute pressure of 100-300 KPa to perform primary modification treatment, carrying out primary drying, adding an assistant or assistant solution to perform secondary modification treatment, and finally, carrying out secondary drying, wherein the modifier is selected from one or more of organic acids and acid salts, and the assistant is selected from one or more of silane coupling agents. The product has the characteristics of high adsorptivity and low hygroscopicity, has slowly released moldproof components, and is especially suitable for long-term storage or glass moldproofing in a transportation process under severe environmental conditions. The product is easy to clean, and can not influence the subsequent processing and use of the glass.

The invention discloses a live pig breeding pigpen facilitating excrement cleaning. The live pig breeding pigpen comprises a pigpen body, a dirt discharging groove is formed in the pigpen body, an anti-falling net is embedded in the dirt discharging groove, supporting frames are fixedly installed at the tops of the sides of the pigpen body, a hanging frame is fixedly connected to the interior of a rain shed, a water storage tank is fixedly installed at the bottom of the hanging frame, a water guide groove is fixedly connected to the edge of the rain shed, supporting columns are fixedly installed on the inner walls of the pigpen body, supporting plates are welded to the ends of the supporting columns, a sealing protruding block is embedded in a water pipe, and a flow guide plate is installed at the side of the water pipe in a penetrating manner. According to the live pig breeding pigpen facilitating excrement cleaning, excrement can be conveniently cleaned, so that the excrement is not easily accumulated in the pigpen, the practicability of the live pig breeding pigpen is improved, and the capability of collecting rainwater for flushing the excrement of the pigpen is effectively improved.

The invention discloses a preparation method and an application method of a magnesium peroxide antibacterial agent. The method comprises the following steps: adding magnesium chloride hexahydrate into a hydrogen peroxide solution, stirring until magnesium chloride is completely dissolved, and adding a NaOH solution dropwise while stirring until synthesis of insoluble magnesium peroxide is completed; filtering the generated magnesium peroxide by filter paper, and using clear water to wash impurities adsorbed on the magnesium peroxide product; transferring the cleaned magnesium peroxide from the filter paper to a glass surface vessel and drying to finish preparation of the magnesium peroxide; grinding the synthesized magnesium peroxide antibacterial agent into powder, mixing the powder and acrylamide in an aqueous solution uniformly, and preparing finishing liquid under ultrasonic treatment; soaking fibers in the finishing liquid, performing roll compacting on a padder, drying for a certain time and performing high-temperature solidification to finish cross linking; and washing the finished fiber with water. The preparation method and the application method of the magnesium peroxide antibacterial agent have the beneficial effects of high antibacterial property and no influence on the original wearability of textiles.