902results about How to "Not easy to clean" patented technology

The invention relates to a hydrophobic film, and specifically relates to a hydrophobic film with a self-cleaning function, and a preparation method thereof and an application thereof. The hydrophobic film is a polymer nanofiber film prepared through an electrospinning fiber technique, the surface of the hydrophobic film is subjected to nanocrystallization modification to improve the surface hydrophobicity, and the contact angle between the hydrophobic film and water is 140-180 DEG. According to the invention, the electrospinning fiber technique and the surface nanocrystallization technique are combined, the preparation technology is simple, and the prepared hydrophobic film has the self-cleaning function and a high porosity factor, and can be applied to fields of air purifying filters, film distillation and oil-water separation and the like.

A thermal shaping method for the Mg-alloy shell of mobile telephone features use of draw technology with a dedicated die set, which includes such steps as heating edge pressing ring and female die to 170-180 deg.C, coating lubricant onto die set and raw black of said Mg-alloy shell, heating the raw black, pre-heating the male die to 70-100 deg.C, and die pressing at 170-180 deg.C for drawing.

The invention provides a cover plate component and a battery with the same. The cover plate component comprises a cover plate body, a cover plate connecting element and an electrode terminal, wherein the cover plate connecting element is provided with an electrode hole which runs through the cover plate connecting element; the electrode terminal passes through the electrode hole and then is in insulation sealing with the cover plate connecting element; the cover plate body is provided with through holed running through the cover plate body; the electrode terminal passes through the through hole and leads current out; the cover plate connecting element and the cover plate body are connected in a seal mode. Through the technical scheme provided by the invention, the production efficiency can be improved, the manufacturing cost can be lowered, especially, the yield is high, and the safety performance is good; meanwhile, the cover plate component provided by the invention is stable in structure connection, has good seal performance, and lays a foundation for the actual application and development of ceramic seal batteries.

The invention relates to a laundry sheet which comprises film former, sodium olefinsulfonate, coconut oil base methyl glycollic amide, coconut oil amide propyl lycine, ethylene diamine tetraacetic acid tetrasodium salt, preservative, filling material, white oil, essence, pigment and deionized water. The laundry sheet is prepared by the following steps: evenly mixing the raw materials according tomass parts, carrying out film formation by drying to a obtain paper type laundry sheet, cutting, punching, packaging and the like. The invention implements paper type laundry detergent in the aspect of physical shape, maintains the washing effect of the traditional laundry detergent, has the characteristics of less foam and high efficiency, and can be completely dissolved in water; the laundry sheet is convenient to store and use, and avoids the overflow problem in the common laundry detergent, thereby avoiding mess and difficulty in cleaning due to overflow of the laundry detergent; and the laundry sheet is convenient to, overcomes the defect that the traditional laundry detergent has heavy volume and can not be conveniently carried and stored after being opened, thereby providing convenience for clothes cleaning for people on a journey. The laundry sheet is free of any environment-polluting component, and can be completely degraded naturally, thereby making a contribution to environmental protection.

A cyclosporin eye gel for treating the rejection reaction of corneal transplantation, keratoconjunctival xerosis, catarrhal conjunctivitis, and chemical burn of eye is prepared from cyclosporin, boric acid, borax, trichloro-tert-butanol, etc. Its advantages are long stay time in eye and high curative effect.

The invention relates to a food processing method of a motor under-set-type food processing machine and the food processing machine, and belongs to the field of food processing. The food processing method at least comprises a heating stage, a first cooking stage and a wall-breaking and grinding stage, wherein in the heating stage, food in a stirring cup is heated to be boiling by virtue of a heating device; in the first cooking stage, the food in the stirring cup is cooked for a duration of t1 by virtue of the heating device until the food is completely cooked, and during cooking, a grinding cutter is driven to do intermittent rotation at a first rotating speed by virtue of a motor; and in the wall-breaking and grinding stage, the grinding cutter is driven to rotate at a second rotating speed by virtue of the motor so as to grind the cooked food in the stirring cup, and the second rotating speed, which ranges from 20000r / min to 40000r / min, is greater than the first rotating speed, wherein the power of the heating device in the first cooking stage is less than that in the heating stage. The food processing machine using the food processing method provided by the invention can uniformly heat the food, and the phenomenon of over-burnt bottom and spillover cannot occur easily.

The electric connector is composed of socket and plug. Wire out port of the socket is connected to back shell body of the socket, and unlocking sheath is connected to releasing gear. The unlocking sheath via sidestep pulls movement of front shell body of the socket. Connecting rod connected to insulator module in middle of socket is setup on the unlocking sheath. Through the connecting rod, the unlocking sheath drives axial motion of the insulator to turn signal inside the socket on / off. After unlocking, through water inlet troughs on plug and socket, water enters into insertion face of the connector in order to realize balance between inner and outer hydraulic pressures. The plug with two jacks is installed in insulator module. One end of the plug is always contacted to connector pins, and the other end is assorted to connector pins to implement turning electric signal on / off. With simple structure, the invented electric connector prevents short circuit reliably.

The electric connector is composed of socket and plug. Wire out port of the socket is connected to shell body of the socket. Unlocking sheath is connected to releasing gear. Movement of the releasing gear drives movement of the unlocking sheath. The unlocking sheath includes sidestep cooperated to shell body of the socket. The unlocking sheath via sidestep pulls movement of shell body of the socket. Being installed on sidestep hole, locking steel ball can move along radial. Through sealed bonding layer, connector pins of socket are connected to shell body of the socket hermetically. Water inlet trough is built in the shell body of the socket. Groove cooperated to steel ball is made on the shell of the plug. The plug includes two jacks. One end of the plug is contacted to connector pins in plug, and the other end is contacted to connector pins in the socket to implement turning electric signal on / off. Features are: simple structure, small separating force, and short separating time.

A quick heating type heat pump water heater for recovering shower waste heat is composed of a condenser, an evaporator, a throttling device, a compressor, a heat regenerator, a preheater, a primary water tank, an auxiliary water tank, a water mixing controller, a spraying device and a valve. The heat regenerator and the evaporator are installed under the feet of a shower person, the spraying device is arranged above the head and communicated with the water mixing controller, the preheater is arranged in the auxiliary water tank, the condenser is arranged in the primary water tank, the water outlet end of the auxiliary water tank is connected with an inlet of the water mixing controller, and the water inlet end of the auxiliary water tank is connected with a water outlet pipe of the primary water tank. One end of the valve is connected with tap water, the other end of the valve is respectively connected with a water inlet pipe of the primary water tank and a water inlet pipe of the heat regenerator, and the water outlet end of the heat regenerator is communicated with the water mixing controller. The condenser, the throttling device, the evaporator and the compressor form a closed loop, an outlet of the condenser is connected with an inlet of the throttling device, an outlet of the throttling device is connected with an inlet of the evaporator, an outlet of the evaporator is connected with an inlet of the compressor, and an outlet of the compressor is connected with an inlet of the condenser.

The invention refers to the compound applied technique of two components of adjunct medical material-sodium hyaluronate and glycerin, in ophthalmic preparation. Its main technique: the compound base material is added to the ophthalmic preparation to make into stable water-soluble transparent eye drops; sodium hyaluronate is 0.05%-0.5% (g / ml) and glycerin 0.1%-2.5% (g / ml), and the mixed proportion: the former : the latter=1:1-1:4, and the optimal project: the former 0.05%-0.25%, the latter 0.1%-0.5%, and the mixed proportion: 1:2-1:4, and they can be added in multiple eye drops.

The invention discloses a dot type wide flow passage fully-welded heat exchange plate, which belongs to components of heat exchange equipment indirectly contacted with heat exchange media. The structure of the heat exchange plate is as follows: protrusions in a flat topping semisphere shape and pits in a flat low semisphere shape are distributed in rectangular arrays on rectangular plate sheets by taking the connecting line of the midpoints of short edges of as a symmetry axis, central connection lines of lines or rows of the protrusions and central connecting lines of lines or rows of the pits are arranged at intervals, and the brims of the short edges and the brims of long edges are respectively at the same level with the top surfaces of the protrusions and the bottom surfaces of the pits. A heat exchanger assembled by the heat exchange plate has a wide flow passage with visible two ends of a medium inlet and a medium outlet, which is advantageous to air circulation, resistance reduction and uneasy dust accumulation; with a structure of round protrusions or the pits, the supporting strength among the plate sheets is strengthened, and the effective heat exchanging area of the plate sheets is increased simultaneously, thus high speed turbulent flow can be formed when the flow rate is low, the heat exchange efficiency is high, and simultaneously the generated turbulent flow can generate self sweeping function to the accumulated dust.

A formwork early-removal construction method allowing the three-dimensional space size to be adjustable comprises the following steps that S1 an early-removal supporting system is installed; S2 formworks are removed; S3 a main beam (4) is removed. The early-removal supporting system comprises a formwork part (16), a secondary beam part (17), a main beam part (18), a hollow screw double-adjustment knocking-down type early-removal supporting head part (19), an independent supporting part (20) and a tripod part (21). According to the formwork early-removal construction method, the one-time input number of the formworks can be greatly reduced, the arrangement number of the formworks is reduced by 1 / 3-1 / 2, service lives of the formworks and service life of the supporting system can be prolonged, construction costs are saved by more than 20%, the construction period is effectively shortened, construction speed is increased, and work efficiency is improved by more than30%.

The invention discloses a special ink-jet printing ink for a PVC (polyvinyl chloride) cable and a preparation method. Every 100 parts of ink-jet printing ink consists of the following raw materials in parts by mass: 60-90 parts of organic solvent mixed liquid, 2-15 parts of coloring agent, 0.1-6 parts of pigment wetting dispersion resin, 1-6 parts of viscosity adjusting resin, 0.1-6 parts of anti-alcohol resin, 0.5-1.5 parts of conductive agent and 0.05-5 parts of auxiliary. The ink-jet printing ink disclosed by the invention has multiple good characteristics of no nozzle blockage, rare ink accumulation at a spray head, easiness in cleaning, good stability, high adhesion, plasticizer resistance, alcohol resistance and the like.

The invnetion relates to the field of sanitizer, specifically to a spray having the function of disinfection and sterilization, particularly for the disinfection and sterilization in public places. According to the technical scheme provided by the invention, the spray having the function of disinfection and sterilization includes the following componments: 20% PHMB: 0.01-25; thickening agent 0.1-5.0; chelating agent 0.025-6; surface active agent: 0.025-6; water: 58-99.84, wherein percentage by weight is the unit. The spray having the function of disinfection and sterilization is characterized by long working life and convenient cleaning.

The invention discloses a flat groove heat exchange tube and a heat exchanger using the heat exchange tube. The heat exchanger is applied to an automobile engine waste gas recycling system as an engine waste gas recycling cooler and comprises a section-shaped stainless steel tube body with unequal height and width. The upper surfaces and lower surfaces of the tube body are provided with internally concave short grooves which are parallelly arranged and the upper surfaces and lower surfaces among a plurality of grooves are provided with bulges protruding externally. By the combination of the grooves and the bulges of the flat groove heat exchange tube, the heat exchange tube does not easily deform and generates stable heat exchange effect when bearing fierce temperature and pressure change. The short grooves for increasing the heat exchange efficiency can increase the strength of a plane in the long axis direction of the flat tube, inhibit deformation, and the mutual support of the bulges among the tubes forcefully improves the stress condition on the tube wall; thus leading to the minimum deformation of the flat tube, sparing an enough space among the tubes in spite of deformation and being beneficial to the flow of a medium outside the tubes.

The invention provides an elastic antifouling aqueous fluorocarbon exterior wall paint. The paint comprises the following components, by weight, 16-20 parts of water, 15-27 parts of a self-crosslinking elastic acrylic emulsion, 12-22 parts of an aqueous fluorocarbon emulsion, 15-20 parts of titanium dioxide, 12-18 parts of barium sulfate, 4-8 parts of calcined kaolin and 1-1.4 parts of a film forming agent. In the invention, the self-crosslinking elastic acrylic emulsion is treated as a main base material to reach an anti-crack requirement, and the aqueous fluorocarbon emulsion having a good compatibility is matched for modifying to make a paint film having low surface free energy and a good lipophobic property in order to make the formed film compact, so the paint film cannot be polluted by blots, and can be easily cleaned after the blot pollution; and rutile and titanium dioxide are simultaneously combined to improve the weather ability, the chemicals (acid rain, salts and the like) corrosion resistance of the film, so the film has good color and light maintenance properties, thereby the elastic antifouling aqueous fluorocarbon exterior wall paint is a new high-performance elastic antifouling aqueous fluorocarbon exterior wall paint.

The invention discloses a fully-automatic earth pillar leaching experiment device. The fully-automatic earth pillar leaching experiment device comprises an automatic constant head height solution outflowing device, a detachable earth pillar body and an automatic continuous sampling device; the automatic constant head height solution outflowing device consists of a target pollutant solution containing bottle and an automatic constant head height mechanism, and the automatic constant head height mechanism consists of a magnet, a valve, a rotating wheel, a bracing wire and a buoyancy ball; and the automatic continuous sampling device consists of a sampling plate, a motor, a relay, a power supply and a timer, the motor is connected with the power supply by the relay, the timer is connected with the relay, a plurality of grooves are evenly formed in the circumference of the upper surface of the sampling plate, a first liquid level probe and a second liquid level probe are arranged in a test tube, the first liquid level probe is connected with the relay by a conductive wire, and the second liquid level probe is electrically connected with the relay by a hard conductive wire, a touch type chute and a conductive metal ball. The fully-automatic earth pillar leaching experiment device has a simple structure, is reasonable in design, convenient to use and strong in automation, saves labor force, and is applicable to popularization.

The invention discloses an LID multifunctional rainwater collection irrigation lamp which comprises a lamp post and an illuminating lamp body. A water collection unit is arranged at the top of the lamp post; a spray head is arranged on the outer side wall of the water collection unit; the lamp post is hollowed; a filter unit arranged in the hollowed position comprises a filter screen layer, a water permeable film layer, a gravel layer and an active carbon layer; a water storage tank is arranged under the lamp post; a one-way valve is arranged at the top of the water storage tank, a water outlet is formed in the bottom of the water storage tank, and the water outlet is connected with the spray head through a water outlet guide tube; a first valve, a second valve and a third valve are arranged in the water outlet guide tube; and the lamp is provided with a control system including an urban control network, a control box and an irrigation lamp control network. According to the LID multifunctional rainwater collection irrigation lamp, by means of the filter unit, effective purification of rainwater is achieved, the quality of sprayed water is improved, the cleaning frequency for the water storage tank is reduced, and blocking is prevented; at the same time, periodic cleaning for the filter unit is conducted for prolonging the service life of the filter unit; and the range and quantity of water irrigation can be controlled, so that the balanced growth of plants in a green belt is facilitated.

The invention discloses an anti-stain anti-corrosion antibacterial stainless steel plate. A preparation method of the anti-soil anti-corrosion antibacterial stainless steel plate comprises the following steps that (1) a stainless steel plate is subjected to mechanical polishing; (2) the stainless steel plate is subjected to caustic washing; (3) the stainless steel plate is subjected to acid washing; (4) the stainless steel plate is subjected to deactivation, specifically, the acid-washed stainless steel plate is placed in deactivation liquid and subjected to deactivation for 5-8 min on the condition that anode voltage is 4-6 volts; (5) the stainless steel plate is subjected to oxidation, specifically, the deactivated stainless steel plate is placed in film formation liquid at the temperature of 60-65 DEG C and treated by positive and negative alternate alternating current, and a layer of oxidation film of 300-400nm is formed on the surface of the stainless steel plate; (6) coatings are smeared on the stainless steel plate, specifically, the polymer coating and the antibacterial coating are smeared on the stainless steel plate; and (7) the stainless steel plate obtained from the step (6) is placed in distilled water and immersed for 6-8 min at the temperature of 75-85 DEG C, so that the anti-stain anti-corrosion antibacterial stainless steel plate is obtained. The preparation method is simple, and anti-stain, anti-corrosion and antibacterial functions of the prepared product are all excellent.

The invention relates to a health-care mattress, comprising an upper layer, a bottom layer and an interior core arranged between the upper layer and the bottom layer; wherein the upper layer comprises an anti-fouling fabric layer, an upper polyester silk layer, a lower polyester silk layer, a functional cotton layer and a polyester silk layer, and the lower polyester silk layer is provided with a plurality of flexible rod like permanent magnetic strips arranged at uniform intervals; the interior core comprises an upper non-woven fabric layer, an elastic sponge layer, a bridging layer and a lower non-woven fabric layer, the bridging layer is internally provided with a plurality of lines of cross permanent magnetic strips, and the elastic sponge layer is paved with a wool layer; and the bottom layer comprises a polyester silk layer, an elastic sponge layer and an anti-slip layer. The invention also relates to a manufacturing method of the health-care mattress. The 'far infrared ray, anion and silver ion' compound functional fiber adopted by the invention not only has bacteriostatic activity but also can permanently release far infrared ray and anion which are beneficial to human body; and the mattress of the invention also has a constant permanent magnetic field in certain strength and has favourable curative effect on acupuncture points of the human body. Thus, the mattress of the invention has multiple health-care functions.

The invention relates to UV curing type anti-contamination paint which comprises straight-chain acrylic ester, organic silicon acrylic ester, a mono-functional monomer, a multifunctional monomer, a light trigger, an auxiliary agent, a filler and the like, wherein the side chain of the straight-chain acrylic ester is provided with a plurality of hydroxyls. The paint not only has higher anti-contamination performance, but also can avoid some defects of the prior art.

The invention discloses a construction method of building waterproofing engineering. The two ends of the bottom of a material uniformizing box are fixedly connected with material guiding inclined plates, connecting frames are symmetrically and fixedly connected to the positions, located on the two sides of the material uniformizing box, of the two side parts of a bottom plate, fixing bolts are fixedly mounted at the tops of the connecting frames, and roller brushes are rotatably mounted at the bottom ends of the connecting frames. By using the material uniformizing box and the material guidinginclined plates, waterproof coating can be evenly discharged downwards, and the situation that the thickness of the waterproof coating smeared on the ground is different due to uneven falling of thewaterproof coating is avoided; by using the roller brushes, the waterproof coating is blocked and prevented from directly falling onto the ground; and the waterproof coating can be evenly smeared ontothe ground through the roller brushes, it is ensured that the waterproof coating is always kept flat, the defect that the proficiency of operators is not high is overcome, direct contact between theoperators and the waterproof coating is reduced, and the situation that the waterproof coating stains the operators and is not easy to clean is avoided.

A method of preparing glass with a surface antibacterial property by photopolymerization is disclosed. The invention relates to pretreatment of glass surfaces. Antibacterial property modification is performed by utilization of a silicone coupling agent and a photopolymerization method. The method of preparing the glass includes: hydroxylating a glass sheet in a solution comprising concentrated sulfuric acid having a concentration of 98% and hydrogen peroxide having a concentration of 30% in a volume ratio of 7:3; performing silanization to give glass surfaces a photopolymerization function; preparing a photopolymerization system of a quaternary ammonium salt photosensitive monomer; coating the silanized glass with the photopolymerization system; covering the glass with a mask; and exposing to obtain the surface antibacterial glass. The method of preparing the glass has characteristics of no need of heating, simple operation process, high efficiency, capability of achieving large-scale continuous preparation of the surface antibacterial glass, and capability of achieving control of the antibacterial specific surface area, and can be used in the fields of medical sanitary, environment protection, biotechnology, and the like.

The invention provides water-soluble polyurethane and its preparation method, wherein, the water-soluble polyurethane is lignin-modified polycarbonate polyurethane. The invention further provides a water-soluble ink composition containing water-soluble polyurethane and its preparation method. Compared with various polyurethanes existing in the prior art, the water-soluble polyurethane provided by the invention can guarantee high heat resistance and simultaneously has good tensile strength and elongation at break. According to the invention, the product yield is greatly improved, and the problem of crack of the ink layer that occurs in a large number of products when IML moulding existing in the prior art is solved.

The invention discloses a production technology of an easily-cleaned and environment-friendly filter screen belt. The technology comprises the steps of: purchasing raw materials, inspecting wires, warping, transmitting threads, weaving nets, checking the nets, once sizing, cutting net, manufacturing interfaces, inspecting products, packing and warehousing and the like. The warps and wefts of the filter screen belt are all made of Germany high quality monofilament; the surface is subjected to special treatment; and the filter screen belt is difficult to stain, easy to clean, strong in pollution resistance, difficult to corrode and age, and long in service life. The easily-cleaned filter screen produced by the technology is made of eight-heddle broken sateen, and is high in surface smoothness, easy to clean and excellent in filtering effect; and the residues are not easily remained.

The invention relates to automatic rubber cutting equipment and an automatic rubber cutting method. The automatic rubber cutting equipment comprises a bottom plate, a mounting frame, a rubber cuttingdevice and a conveying device, wherein the mounting frame is arranged on the bottom plate, and the mounting frame is of an inverted-U-shaped structure; a sliding groove is formed in the lower end of the mounting frame; the rubber cutting device is arranged in the sliding groove; the conveying device is arranged at the lower end of the rubber cutting device, and the conveying device is arranged onthe bottom plate; and the rubber cutting device comprises a base plate, a fixed knife rest, an adjusting knife rest, an adjusting frame, an adjusting gear, a mounting plate, an adjusting motor, a blade, a scraping frame, a buffer spring, a connecting frame and a rubber cutting air cylinder. By virtue of the automatic rubber cutting equipment, the problems that the adjustability is poor in the rubber cutting process, the rubber is easy to adhere to the blade, manual cleaning is needed, the potential safety hazard is large, and the rubber position is not easy to control and the like can be solved; and the automatic rubber cutting function can be realized, and the advantages are realized that adjustment is flexible, the rubber is not easy to adhere to the blade, manual cleaning of the blade is not needed, the safety is high, the position of the rubber is not easy to change, and the like.

The invention discloses an efficient electret filtration material and a preparation method thereof. The efficient electret filtration material comprises a non-woven fabric layer and a charged coating being subjected to an electret treatment, wherein the coating is positioned on the outer surface of the non-woven fabric layer. The preparation method comprises: (1) forming a non-woven fabric layer; (2) molding a coating on the outer surface of the non-woven fabric layer in a foaming manner; and (3) carrying out an electret treatment on the coating to make the coating be the electret. The efficient electret filtration material has effects of high filtration precision, low filtration resistance, high filtration efficiency, easy ash cleaning and improved filtration material service life.

The invention relates to a mould applied to composite brightening film forming processing and a manufacturing method thereof, in particular to a mould roller for brightening film forming and a manufacturing method thereof. According to the mould roller, the problems that an existing nickel plated mould roller for forming a prism structure has high hardness, abrasion of a diamond tool is large, and processing is difficult are solved. The mould roller comprises a steel roller core, the surface of the steel roll core is pre-plated with a nickel coating, a copper coating is arranged on the surface of the nickel coating, a prism structure is carved on the copper coating, and a chrome coating is arranged on the surface of the prism structure. The thickness of the nickel coating is 8-10 [mu]m; the thickness of the copper coating is 350-1000 [mu]m; the hardness of the copper coating is HV 200 to HV 280; the thickness of the chrome coating is 1-5 [mu]m; and the hardness of the chrome coating is HV 800 to HV 1000. The mould roll provided by the invention is easy to process and low in cost.

The lipophylic filtering material preparing process includes the following steps: 1. washing ceramic filter ball in water, stoving, flushing with alcohol and air drying to obtain ceramic filter material; 2. compounding modifying solution with high hydrogen silicone oil, distilled water and alcohol in the volume ratio of 1 to 3 to 7, sodium acetate in the amount of 1 % of distilled water and acetic acid in such amount as to regulate the pH value of the solution to 3-4; and 3. soaking the ceramic filter material inside the modifying solution at room temperature, drying, stoving and cooling to obtain the lipophylic filtering material. Thus obtained lipophylic filtering material has the features of high oil eliminating rate, easy cleaning, high mechanical strength and long service life.