253results about How to "Won't breed" patented technology

The invention relates to a macromolecular ultra-filtration membrane having a long-term antibacterial effect and a preparation method thereof. The preparation method for the antibacterial macromolecular ultra-filtration membrane comprises the following steps: (a) preparing a macromolecular membrane-preparing solution; (b) adding antibacterial grains into the macromolecular membrane-preparing solution, wherein the antibacterial grains are prepared by compounding inorganic carriers and antibacterial agents and have a long-term slow-releasing function, the weight of the antibacterial grains is 0.01-0.1% of the weight of the macromolecules in the macromolecular membrane-preparing solution, and the grain size of the antibacterial grains is 0.01-10 mu m; and (c) preparing the antibacterial macromolecular ultra-filtration membrane by adopting a dry-wet or wet spinning method through a non-solvent induced phase separation process (NIPS) or a thermally induced phase separation process (TIPS). Afiber ultra-filtration membrane provided by the invention can be applied to the water filtration and purification and has the long-term antibacterial effect. The macromolecular ultra-filtration membrane can be widely applied to the drinking water treatment, the household water purifiers, and the filtration and purification for foods and medicines.

The invention provides antibacterial and moldproof polymer modified spray asphalt waterproof paint and an application method thereof. The paint is composed of a component A and a component B. The component A is prepared from, by weight, 90-120 parts of anionic emulsified asphalt, 40-90 parts of polymer emulsion, 0.5-5 parts of a thickening agent and 10-60 parts of filler. The component B is prepared from, by weight, 100 parts of water, 5-15 parts of a curing agent and 0.5-5 parts of an antibacterial agent. The invention further provides the application method of the antibacterial and moldproof polymer modified spray asphalt waterproof paint. The antibacterial and moldproof polymer modified spray asphalt waterproof paint has high ductility, high resilience and high adhering strength, is antibacterial and moldproof, excellent in low-temperature performance and high in construction speed and can be closely connected with a basic layer, and influences of deformation of the basic layer on the waterproof performance of a material can be effectively resisted; meanwhile, the situation that bacteria are bred on the surface of a coating film, and the coating function of a waterproof layer is damaged can be effectively prevented, and the possibility that an antibacterial agent has secondary pollution on water is reduced.

The invention relates to a stainless steel wave plate combined honeycomb inclined tube for water treatment and a combined welding device for connecting, which are characterized in that: a hexagonal honeycomb consists of a plurality of molded stainless steel wave plates, the adjacent stainless steel wave plates are connected and molded by spot welding or insert occlusion of tongue pieces, and the hexagonal honeycomb is naturally placed and obliquely arranged in 60+/-5 degrees. All defects of the existing plastic inclined tubes and the stainless steel tube combined inclined tubes are overcome; and the stainless steel wave plate combined honeycomb inclined tube has the advantages of stable structure, high strength and long service life, does not breed algae and deposit sludge, and is a brand-new settling pond inclined tube for water treatment. The wave plate combined inclined tube saves used materials, has light weight and reduces the cost. A tongue piece insert occlusion connecting structure can combine the wave plates in field, and also can reduce the transportation expense. The spot welding device for welding, fixing and developing the wave plates solves the problems of large-length and small-aperture wave welding and fixing, has high welding efficiency, can finish welding one wave plate once, is suitable for industrialized batch production, and solves the technical problems which are expected to be solved but not solved for long term.

The invention discloses a formula of organic silicon rubber for light-emitting diode (LED) chip packaging. According to the formula, the organic silicon rubber mainly comprises 45 to 85 percent of vinyl silicon oil, 35 to 65 percent of methyl hydrogen-containing silicon oil, 0.3 to 0.7 percent of platinum catalyst, 0.2 to 0.45 percent of catalysis inhibitor, and 1.2 to 1.8 percent of functional filler. The invention discloses the formula of the organic silicon rubber for LED packaging; the components in the formula are reasonable, the sources of the raw materials are rich, and the prepared organic silicon rubber can fully meet the packaging requirements of LED chips with different power, and has high hardness, light transmission, cold and heat resistance, and toughness; meanwhile, a vulcanization process in the process for preparing the organic silicon rubber is smooth, gelling time is easy to control, harmful substances are not breeded, and the organic silicon rubber is a more environment-friendly organic material.

The invention relates to a biological fermentation bed bedding and application thereof. The bedding is dry fungus chaff. According to the biological fermentation bed bedding, a breeding mode that waste fungus chaff from a mushroom factory, which is directly used, is dried and crushed to produce a bedding gasket to breed dairy cows is adopted, and no fungicide is needed; in the aspect of the bedding, the fungus chaff is wide in source and low in cost; in addition, no microbial agent is needed, and thus the convenience in management is realized; no high-technology persons are needed, so that the biological fermentation bed bedding can be widely applied and popularized.

The invention relates to a china clay-baked container, in particular to a carbon ceramic container for containing water and a preparation method thereof. The carbon ceramic container comprises the following components in percentage by mass: 0.05 to 5 percent of high temperature-resistant inorganic antibacterial material, 5 to 55 percent of powdered carbon and 45 to 90 percent of clay. The carbon ceramic container for containing water has the advantages of no production of bacterial plaque when containing water and making tea for a long time or in a humid environment, excellent performance of purifying water quality, and black or dark grey whole body.

The invention provides a dual-purpose functional bed with refrigration and warming functions. The bed comprises a bedstead for forming a bed structure, a heat insulating layer located below the bedstead for effectively preventing heat emission and loss, and the upper part of the insulating layer has a matching facility with warming and cooling effects, a wood striped cover with porous structure for the hot gas below flowing up to the upper part, and a soft elastic pad placed on the cover for user to lie on, etc.

The invention discloses an easy-to-clean and easy-to-assemble-and-disassemble novel shaver which comprises a shank, wherein an elastic buckle fixing cover is mounted at the front end of the shank; the front end of the elastic buckle fixing cover is buckled with a bracket connector; a tool rest is mounted on the bracket connector; blade assembly fixing columns and elastic columns with grooves are arranged on the tool rest; a plurality of groups of parallel blade assemblies are arranged on the tool rest; each group of blade assemblies penetrate through two adjacent blade fixing columns and are inserted into the grooves of the elastic columns; an elastic buckle and a rotary ejector pin are arranged in the elastic buckle fixing cover; a push board is arranged on the elastic buckle fixing cover; the lower end of the push board extends into the elastic buckle fixing cover, and is positioned between the elastic buckle and the rotary ejector pin; the tail end of the rotary ejector pin is connected with the lower end of the push board through a spring; the front end of the rotary ejector pin extends out of the elastic buckle fixing cover, and penetrates through the bracket connector so as to press against the tool rest; the elastic buckle is positioned at the front end of the elastic buckle fixing cover, and the two ends of the elastic buckle are clamped into the bracket connector. The easy-to-clean and easy-to-assemble-and-disassemble novel shaver has the beneficial effects of reasonable structural design and comfortableness and convenience in use.

The invention discloses a sweeper disinfecting device, comprising a cart; the bottom of the cart is provided with a bottom plate; the bottom plate is provided with a trough; a disinfectant tank is fixed in the cart; the lateral side of the disinfectant tank is provided with a disinfectant inlet; the lower end of the disinfectant tank is connected with pressure pump A through a pipeline; the lowerend of the pressure pump A is connected with pipe A; the pipe A is passed through the bottom plate; nozzle A is fixed to the lower end of the pipe A; the lower end of the disinfectant tank is connected with pressure pump B through a pipeline; the pressure pump B is connected with pipe B; the pipe B is connected with two telescopic pipes A that are passed through a tank body; the lower ends of thetelescopic pipes A are connected with nozzles B. The sweeper disinfecting device disinfects a place under sweeping via the five steps: spraying a disinfectant, sweeping, collecting dust, wiping, air-drying, and irradiating with an ultraviolet lamp; the disinfecting process is fast, and disinfecting is convenient to perform; a device to disinfect wheels is arranged in the cart so that no bacteria grow in the sweeper disinfecting device.

A door sealing washer for antibacterial and mildew-proof drum washing machines is provided. The sealing washer is produced by rubber molding and is characterized in that a quantity of industrial mildew-proof antibacterial agent is mixed with rubber particles before molding. The sealing washer, arranged in the position of door of drum washing machine, is protected against the growth of microorganisms such as mould fungi under humid conditions, thereby preventing the hazards of toxic substances produced by microorganisms (such as mould fungi) to the users.

The invention discloses a shave assembly elastic supporting device for a rotary shaver, which belongs to the technical field of the rotary shaver; the shave assembly elastic supporting device aims at solving the technical problems of convenient cleaning, easy positioning, comfortable and convenient disassembly and assembly and succinct appearance; the shave assembly elastic supporting device is consisted of a bearer carrier and a cutter head elastic supporting assembly at the lower side of a limit bearer carrier, wherein, a downward knob axle is arranged in the center of the bearer carrier, and a fixed seat with a snap at the lower bottom end is arranged at the lower side of a rib of a set bar for installing the cutter head elastic supporting assembly and corresponding to the bearer carrier; the cutter head elastic supporting assembly comprises a supporting disc, three external cutter supporting circles, three sliding set bars and a knob. The knob is rotated to drive the sliding set bars so as to lock or release the cutter head elastic supporting assembly. The invention has the characteristics that the unordered distribution of the whisker scraps in the cutter head can be effectively avoided, and simultaneously, the phenomenon that the whisker scraps are left in all the movable joints of the cutter head elastic supporting assembly can be effectively avoided.

The invention provides a spun-bonding dual-component PP (Propene Polymer)/PE (Polyethylene) hot-air reinforced non-woven material. The spun-bonding dual-component PP/PE hot-air reinforced non-woven material is of a skin-core type composite structure, wherein a skin layer is prepared from a PE material, a core layer is prepared from a PP material, the melting index of the PP material is 20 to 45 g/10min, and the melting index of the PE material is 10 to 25 g/10min. The spun-bonding dual-component PP/PE hot-air reinforced non-woven material is prepared through the following steps: respectively melting the PP material and the PE material through a screw extruder, thus obtaining a PP melt and a PE melt; enabling the PP melt and the PE melt to enter a composite spinning plate after passing through a metering pump, extruding extruded composite filaments from a spinneret orifice, and carrying out air drawing and lapping after cooling, thus forming a PE/PP web on a web forming apron; finally,carrying out hot-air bonding, thus preparing the non-woven material. The spun-bonding dual-component PP/PE hot-air reinforced non-woven material prepared by the invention is smooth in surface, flat and uniform, a PP filament part in the core layer in a bonding zone is still kept in a monofilament form, the strength is large, the tensibility is better, the hand feeling is soft, and comfort and safety are realized.

The invention provides a novel brush head for a toothbrush. The brush head comprises bristles and a bristle carrier, wherein the bristle carrier is columnar; the bristles are distributed on the columnar surface of the bristle carrier; the whole brush head is a columnar body, and is driven by external force to rotate by 360 degrees by using the bristle carrier as an axis in a rolling way.

The invention relates to an active carbon filter core. The active carbon filter core comprises a shell and an active carbon core, the surface of the shell is provided with a water inlet and a water outlet, a water inlet channel connected with the water inlet and a water outlet channel connected with the water outlet are arranged in the shell, the active carbon core is arranged in the shell and is connected between the water inlet channel and the water outlet channel, stopper plug for sealing the water inlet and the water outlet are respectively arranged in the water inlet and the water outlet, and an outlet water filtering layer and an outlet water bacteriostasis filtering layer arranged in the water outlet channel. The outlet water filtering layer and the outlet water bacteriostasis filtering layer arranged in the water outlet channel, so the active carbon filter core can prevent flow-out of active carbon powder in the active carbon filter core through the outlet water filtering layer, thereby blackening of water discharged from the water outlet channel, induced by carrying of the active carbon powder, is prevented, and other impurities can also be obstructed; and the outlet water bacteriostasis filtering layer is arranged, so entrance of bacteria to the water outlet channel is prevented.

The invention relates to a garbage compression module. The garbage compression module comprises a first inner can, and a second inner can capable of sliding relative to the first inner can; the firstinner can and the second inner are embedded to connect to a common opening in a manner of shrinking the common opening only at the time of relatively sliding at the tops; and when the common opening is gathered, acting force for compressing garbage can be generated. The first inner can and the second inner can, sleeved with each other, relatively slide to shrink the common opening, and the actingforce for compressing the garbage can be generated at the time of gathering the common opening; as a garbage bag is sleeved in the second inner can, an opening of the garbage bag synchronously shrinksalong with the common opening; in the garbage compressing process, a garbage compressing part and the garbage are separated through the garbage bag without causing bacteria; and through gathering ofthe bag opening, outward emission of peculiar smell generated by the garbage can be reduced to a certain extent, the possibility of polluting air by the peculiar smell is reduced, and the user experience is improved.

The invention discloses a compression-resistant, tensile and anti-interference polyvinyl chloride insulated thin steel wire armored control cable which comprises a cable core. The cable core is formedby twisting an insulated wire core and a control cable in a pair mode. The gap position of the cable core is filled with an elastic plastic body, the cable core is externally wrapped with a first ultrathin steel wire armored layer, the first ultrathin steel wire armored layer is externally provided with an inner sheath, an oxygen isolation layer is arranged outside the inner sheath, the oxygen isolation layer is externally wrapped with a second ultrathin steel wire armored layer, and finally the cable is externally provided with a metal ceramic lining composite tube. The compression-resistant, tensile and anti-interference polyvinyl chloride insulated thin steel wire armored control cable has the advantages of very high tensile strength, good flame retardancy performance, good safety performance, good shielding property, good interference resistance, long service life and the like.

The invention discloses an ophthalmological drainage type eye wash device which structurally comprises a dust cover, two eye wash heads, an eye wash basin, a connecting water pipe, a connector, a drainage mechanism, a water inlet pipe, a water outlet pipe, a water valve, a hinge and a connecting head. The eye wash basin is hinged to the dust cover by the hinge, the water outlet pipe is arranged atthe bottom of the eye wash basin and is communicated with the eye wash basin, the drainage mechanism is mounted inside a body of the eye wash basin, the two eye wash heads are arranged inside the eyewash basin and are connected with each other by the connecting water pipe, the connector is arranged in the middle of the connecting water pipe, the drainage mechanism is communicated with the waterinlet pipe, the water valve is mounted on the water inlet pipe, and the drainage mechanism is communicated with the eye wash heads via the connecting water pipe. The ophthalmological drainage type eyewash device has the advantages that the ophthalmological drainage type eye wash device is provided with mechanisms such as the drainage mechanism and a protective mechanism, the water valve and a movable rotary rod are separately controlled, accordingly, the ophthalmological drainage type eye wash device is easy to control, eye impurity impact water flow is moderate in flow velocity, structures are difficult to fail, equipment can keep dry, and water deterioration and secondary infection of patients due to water accumulation can be prevented.

The invention relates to a movable network type intelligent mattress, which comprises a plurality of sequentially connected base structures. Each base structure comprises a body. Each body is providedwith a plurality of fixing assemblies and a plurality of adjusting rods. Each fixing assembly is provided with a movable assembly and a sensor. Each adjusting rod is provided with a locking device, and a rubber pad is arranged under the locking device. The intelligent mattress has the advantages that through high technologies such as intelligent interlink, smart band, GPS positioning, change of altitude, and the like, the motion data can be mastered through mobile APP, and the health can be easily managed by big data established by a computer system.