63results about How to "Act as a link" patented technology

The invention pertains to the environmental protection technical field, and in particular relates to a continuous silk spraying vegetation method. The continuous silk spraying vegetation method is applied to a high and steep rock slope for the construction of vegetation layers. The invention is characterized in that the vegetation layers are formed by the continuous and synchronous spraying on bacteria soil base materials and long woven silks under high-pressure air, and the bacteria soil vegetation layer is provided with mutually entangled fiber meshes. The overlaying of a fiber net and the bacteria soil layer enhances shearing strength and dynamic stress resistance, which can closely and firmly contact with rock surfaces and enhance the anti-erosion performance, thus effectively preventing the failure of slope protection caused by rainwater erosion. The base material is bacteria soil containing compound microbial bacterial fertilizer, wherein, the compound microbial bacteria can activate the soil, promote the growth and extension of roots, organically integrate with the fiber net and the bacteria soil, realize interception, promote precipitation, achieve water conservation and prevent water and soil erosion.

The invention relates to a feedback-type pneumatic-control pressure stress cell culture device and is characterized in that a high-pressure gas storage tank is connected with a three-way pipe (a) through a switch, a pressure relief valve and a connecting pipe; the three-way pipe (a) is communicated with a lower connecting pipe and the connecting pipe respectively; a syringe is connected with a micro pressure pump; the connecting pipe is connected with a three-way pipe (b); the three-way pipe (b) is connected with a pipe, a pressure meter and the upper end of an aseptic filtration device respectively; the lower end of the aseptic filtration device is communicated with a needle; a rubber stopper is arranged on a measuring cylinder type glass container; an upper outer reinforcement plate is arranged on the rubber stopper; a lower outer reinforcement plate is arranged below the measuring cylinder type glass container; the needle passes through the rubber stopper and enters the inside of the measuring cylinder type glass container; and a cell culture dish is arranged at the bottom of the measuring cylinder type glass container. The invention solves the problems that a closed container is difficult to open or close and can not tolerate a higher pressure stress. With the smart combination of the micro pressure pump and the pressure stress cell culture device, the pressure stress cellculture device has a simple structure, is convenient to operate, has a reliable effect and is applied to biological scientific research institutions.

The invention discloses a vehicle explosive shock wave preventing floating floor structure which comprises a protective bottom board located at the bottom of a vehicle body and extending in the length direction of the vehicle body, a pair of square steel pipes fixed to the vehicle body, located over the protective bottom board, extending in the same direction of the protective bottom board and arranged on the two sides of the protective bottom board in the width direction, a pair of rubber suspensions corresponding to the pair of square steel pipes one to one, fixed to the top faces of the corresponding square steel pipes and extending in the same direction of the corresponding square steel pipes, and a floating floor with the two ends in the width direction fixed to the top faces of the pair of rubber suspensions, wherein the floating floor extends in the same direction of the protective bottom board. By the adoption of the vehicle explosive shock wave preventing floating floor structure, on the premise that the damage caused by shock waves to a vehicle is scattered through the protective bottom board, the blast shock energy transmitted by the shock waves to passengers through the protective bottom board of the vehicle is further reduced, and therefore injuries are reduced.

The invention discloses an anti-skid shoelace. The anti-skid shoelace comprises a shoelace body; each of the left end and the right end of the shoelace body is provided with an anti-skid plug made ofan elastic material; each anti-skid plug is in a circular ring shape; tying sections are arranged at the positions, close to the anti-slip plugs, of the left end and the right end of the shoelace body; the length of each tying section is one fifth of the length of the shoelace body; the diameter of each tying section is smaller than that of the shoelace body; the tying section on the left side isprovided with a fuzz surface formed by plastic looped piles which are uniformly distributed; and the tying section on the right side is provided with a hook surface formed by plastic hooks which are uniformly distributed. The anti-skid shoelace has the advantages that the use is convenient, after the shoelace penetrates through rope tying holes in a shoe, the tying sections at the left end and theright end of the shoelace are tied into a bowknot, the fuzz surface can be hooked by the hook surface through slight squeezing in the tying process of the bowknot, the fuzz surface and the hook surface can be pulled apart only when the fuzz surface and the hook surface are pulled with a little more strength, and therefore the binding effect is achieved, and the shoelace is prevented from being loose and slipping.

The invention discloses a carbon fiber-resin composite material hydraulic cylinder barrel with an integrated connecting structure. The cylinder barrel comprises a head connecting piece, a hinge lug ring, a tight winding layer, a cylinder barrel outer layer, a cylinder barrel liner, a cylinder bottom and a sealing ring; the tight winding layer and the cylinder barrel outer layer are both cured by winding carbon fiber-resin composite materials at the outer peripheries of other parts; and the axial force transfer and the internal pressure bearing are mainly realized by the tight winding layer and the cylinder barrel outer layer. Compared with a traditional hydraulic cylinder barrel, the cylinder barrel has obvious weight reducing advantage; the carbon fiber-resin composite materials and metal parts are connected without by using such modes as threads, bolts, pins and clamping keys; the composite material structures are not locally damaged by machining; and the cylinder barrel can be repeatedly dismounted with other end covers and piston modules, and all structures are not damaged, so that the hydraulic cylinder is lower in total maintenance cost and difficulty compared with a bonding connection type composite material hydraulic cylinder.

This invention relates to a method for preparing liquid fuel for industrial boiler from coal powder, diesel oil and oil slurry. The liquid fuel is prepared from: coal powder, diesel oil, oil slurry and dispersant. The liquid fuel can improve the utility of coal by complete combustion of oil slurry and coal powder, and can substitute for heavy oil used in oil field injection boilers. The liquid fuel has such advantages as little pollution, high efficiency, high fluidity, convenient storage and usage, and direct atomization. The method does not need modify present boilers, thus is widely used for industrial boiler combustion.

The invention discloses a high-strength column type electric porcelain insulator for a high-voltage line and a manufacturing process of the high-strength column type electric porcelain insulator, and belongs to the field of insulators, the high-strength column type electric porcelain insulator comprises a porcelain body and a metal accessory, an adhesive layer is arranged between the metal accessory and the porcelain body, and the adhesive layer comprises the following raw materials in parts by weight: 50-90 parts of an inorganic cementing material and 1-20 parts of an elastomer, wherein the inorganic cementing material contains a nano oxide, a pore passage is formed in the elastomer, and the nano oxide is adsorbed in the pore passage. According to the invention, the elastomer is added into the inorganic cementing material, so that on one hand, the cementing strength of the inorganic cementing material can be enhanced, cracks are prevented from being generated after use, and the service life is prolonged; on the other hand, due to the excellent elastic performance of the elastomer, stress relaxation generated after the gel layer is used for a long time can be reduced, and the loosening phenomenon of the porcelain body and the metal accessory after long-time use is avoided.

The invention discloses a concrete used for pouring of a spandrel girder. The concrete comprises the following substances by mass: 200 to 300 parts of cement clinker, 200 to 250 parts of industrial waste residue, 100 to 200 parts of fly ash slag, 200 to 250 parts of cobblestone, 5 to 25 parts of steel fiber, 100 to 150 parts of mineral powder, 10 to 20 parts of sodium chloride, 20 to 60 parts of titanate, 5 to 10 parts of sodium sulfate, 20 to 30 parts of sodium borate, 13 to 15 parts of sodium nitrite, 100 to 400 parts of water, 10 to 20 parts of stainless steel powder and 10 to 30 parts of aluminum powder. Addition of the stainless steel powder and the aluminum powder into the concrete can improve the pouring strength of the concrete; meanwhile, the stainless steel powder and the aluminum powder are not prone to oxidation, so the phenomena of cracks and fine pores after completion of pouring of the concrete are avoided; and the added steel fiber functions as a link, so cracking can be further prevented.

The invention relates to a manufacturing method of a capacitive touch screen, which comprises the following steps: a circuit layer with a touch sensitive function is formed on a mother board; a polymer ductile layer is coated on the circuit layer and the circuit layer and the ductile layer are solidified, and the adhesive force of the ductile layer and the circuit layer is greater than the binding force of the circuit layer and the mother board; the ductile layer is enabled to be separated from the mother board, and the circuit layer is adhered to the ductile layer; a first adhesive layer is arranged on a protection plate or the ductile layer; the ductile layer is adhered to the protection plate, and the circuit layer, the protection plate and the ductile layer form the capacitive touch screen. The circuit layer is transferred from the motor board through the ductile layer, and is finally adhered to the protection plate, and the ductile layer has a circuit layer connection effect and a circuit layer transfer effect. The breakage of the circuit layer is prevented, so that the line breakage fault during the separation process of the circuit layer and the mother board is avoided, the yield of the touch screen finished products is improved, the manufacturing cost is lowered, and the protection plate can adopt a plane or a curved surface, so that the capacitive touch screen can be made into a curved surface.

The invention discloses a nano-silica reinforced and toughened master batch and a preparation method thereof, and relates to the technical field of plastic modification, the nano-silica reinforced and toughened master batch can solve the problems of dispersibility of nano-silica and compatibility with polyethylene, and the nano-silica reinforced and toughened master batch is prepared by the following steps: adding a coupling agent and nano-silica in proportion into a high-speed mixer for stirring; the preparation method comprises the following steps: adding a silane coupling agent into a high-speed mixer, fully coating the surface of nano silicon dioxide with the coupling agent, proportionally adding a lubricant, a dispersant and polyethylene into the high-speed mixer, carrying out high-speed stirring until the materials are fully and uniformly mixed, and carrying out extrusion granulation through a co-rotating parallel twin-screw extruder, the modified magnesium hydroxystearate is added into the polyethylene to play a role of a link, the compatibility of the nano silicon dioxide and the polyethylene is increased, the modified magnesium hydroxystearate and the reasonable screw combination can effectively open nano silicon dioxide aggregates, so that the nano silicon dioxide aggregates can be well dispersed in the polyethylene, and the modification effect of the nano silicon dioxide is effectively improved.

The invention relates to the field of high polymer materials, and discloses a water-based heat-resistant anticorrosive coating with a magnetic conductive function and a preparation method thereof.The water-based heat-resistant anticorrosive coating is prepared from 60-80 parts of water-based organic silicon modified polyester resin, 20-40 parts of amino resin, 10-20 parts of anticorrosive filler, 5-10 parts of magnetic conductive metal particles, 1-3 parts of silane coupling agent and 0.1-0.3 part of tetraethyl orthosilicate. 10-20 parts of a high-temperature-resistant pigment, 1-3 parts of an auxiliary agent, 1-3 parts of a pH regulator and 10-20 parts of water. The water-based organic silicon modified polyester resin is prepared firstly, then the amino resin is added, and the molecular weight of the resin is increased and the crosslinking density of the resin is improved through the reaction between the water-based organic silicon modified polyester resin and the amino resin, so that the compactness of a coating is enhanced and the corrosion resistance of a coating film is improved; and meanwhile, the corrosion resistance and the magnetic conduction function of the coating are further enhanced by adding the anti-corrosion functional filler subjected to particle surface organic modification and the magnetic conduction metal particles.

The invention relates to a Lenz's law mis-unplugging prevention socket for an illumination lamp and relates to the technical field of lighting lamps; the socket comprises a plug, a coil is fixedly connected to the inner wall of the bottom of the plug, a socket body is inserted into the bottom of the plug, slots are formed in the two sides of the top of the socket body, a movable groove is formed in the middle of the top of the socket body, and a spring is fixedly connected to the inner bottom wall of the movable groove. The top of the spring is fixedly connected with a sliding block, the middle of the sliding block is fixedly connected with a dielectric plate, and the inner wall, close to the bottom of the dielectric plate, of the sliding block is fixedly connected with a magnetic conductive block. According to the Lenz's law mis-unplugging prevention socket for the illumination lamp, through cooperative use of a second electromagnet and a coil, when a plug is inserted into the socket, the second electromagnet is in a power-on state, magnetism generated at the top of the second electromagnet is an S pole, and when the socket tends to be separated, the coil and the second electromagnet attract each other according to the Lenz's law. And the plug is effectively prevented from moving towards the top, so that the effect of preventing mistaken pulling is achieved.