8results about How to "Solve corrosion" patented technology

The utility model belongs to the technical field of building engineering, specifically discloses a heavy nonferrous metal smelting engineering existing pool anticorrosive and anti -infiltration structure. The reinforced concrete bottom plate and lateral wall of structure are closed into pool, the surface of reinforced concrete bottom plate is equipped with waterproof coating, geotextile I, high density polyethylene geomembrane, geotextile II, fine stone concrete layer, epoxy glass steel isolation layer and anticorrosive surface layer in proper order, the surface of reinforced concrete lateral wall is equipped with waterproof coating, geotextile I, high density polyethylene geomembrane, geotextile II, polymer cement mortar layer, epoxy glass steel isolation layer and anticorrosive surface layer in proper order, the layer of aforementioned same name of reinforced concrete bottom plate and lateral wall surface, geotextile and geomembrane correspond to head -tail link, and fine stone concrete layer and polymer cement mortar layer correspond to head -tail link. The utility model has the characteristics of simple structure, convenient construction, good anticorrosive and anti -infiltration performance and low cost.

This utility model discloses a prefabricated bridge pier suspended platform, comprising multiple supports, with at least two supporting angle steels erected on each support. A grid is laid between the two supporting angle steels, and clips are installed on the supporting angle steels to limit and fix the grid. Each clip includes an upper clip plate, a lower clip plate, and fasteners. The lower clip plate is fixed to the bottom of the supporting angle steel, and the upper clip plate is "M"-shaped and can be inserted into the gaps of the grid. The upper clip plate is fixed to the lower clip plate by the fasteners. The suspended platform is assembled to adapt to bridge piers of different shapes and sizes, facilitating quick installation and disassembly, reducing the defects of on-site splicing and welding of traditional suspended platforms, and solving the problems of on-site corrosion prevention and welding difficulties.

The application discloses a modified graphene oxide water-based epoxy heavy-duty anticorrosive paint as well as a preparation method and application thereof. The anticorrosive paint comprises the following components in parts by mass: modified graphene oxide 0.1-0.5 parts, AlOOH@K-CNC composite material 0.5-1.5 parts, water-based epoxy resin 80-120 parts and water-based epoxy curing agent 10-30 parts. The modified graphene oxide is modified with arginine on graphene oxide and is covalently modified. The application simultaneously adds graphene oxide and nanocellulose, overcomes the corresponding shortcomings through modification treatment, greatly improves the anticorrosive performance and is suitable for marine environment.

The utility model discloses a triangular split type assembly house which comprises a lower component and an upper component, and the upper component is embedded and installed at the upper end of the lower component. An opening I is formed in the upper end of the lower component, an annular boss is arranged on the periphery of the opening I, and the annular boss is located on the inner side of the upper end face and protrudes out of the upper end face; an annular groove is formed in the inner side of the lower end face of the upper component and matched with the annular boss, and a second opening is formed in the inner side of the annular groove. The first annular boss is embedded into the annular groove, and the upper end face and the lower end face of the first annular boss abut against each other for limiting. The problem that a steel frame serving as a supporting structure is prone to corrosion is solved, and the service life of the fabricated house is prolonged on the premise that the connecting strength and stability are guaranteed.

The utility model discloses a ceramic sand core / open type double-control lyocomplexing part industrial pH electrode, which comprises an electrode main body (9), a reference structure (5), a reference electrolyte (6), an open type lyocomplexing part (7) and a ceramic sand core lyocomplexing part (8), and the reference structure (5) is arranged in the electrode main body (9) and is in contact with the reference electrolyte (6). The double-control liquid complexing part structure comprises the ceramic sand core and the open type liquid complexing part, the open type liquid complexing part is located at the upper end of the ceramic sand core liquid complexing part, when measurement is carried out in the high-temperature and high-pressure environment, the electrode can disperse pressure from the double-control structure of the ceramic sand core and the open type liquid complexing part, pressure balance is kept, and meanwhile the electrode can be used for measuring the pressure in the high-temperature and high-pressure environment. The double-control liquid complexing part structure containing the ceramic sand core and the open type liquid complexing part solves the two problems that the liquid complexing part is blocked and corroded, the accuracy of electrode measurement can be effectively improved, and the service life of the electrode can be effectively prolonged.

The utility model discloses a microbial fermentation tank, which relates to the technical field of biological bacterial fertilizer production and comprises a base, a fermentation tank body is arranged above the base, a stirring component is arranged on one side below the fermentation tank body, and a heating component is arranged in the fermentation tank body; the stirring assembly comprises a rotating motor, the rotating motor is fixedly connected with one side of the upper surface of the base, a transmission rod is arranged on one side of the rotating motor, and the output end of the rotating motor and the middle of the transmission rod are each fixedly connected with a first gear and are meshed with each other. The stirring assembly is arranged, so that the overall stirring effect is guaranteed, on one hand, the problem that the stirring rod cannot be stirred due to dead angles during stirring is solved, and on the other hand, the problem that the stirring rod is corroded is solved.

The application discloses a titanium-based positive plate grid of lead-acid battery and a preparation method thereof. The titanium-based positive plate grid of lead-acid battery comprises a titanium metal base body, an intermediate layer and a surface lead metal layer. The intermediate layer is composed of a metal oxide with good conductivity and corrosion resistance, is prepared by a thermal oxidation method, can prevent the titanium base body from being oxidized and improve the conductivity of the base body and the surface lead metal layer. The surface lead layer is prepared by an electrodeposition method. The positive plate grid structure of the lead-acid battery is a sandwich type structure of titanium / intermediate layer / lead, has the characteristics of light weight, strong corrosion resistance, good conductivity and good combination with active substances and the like, and can be used as a positive plate of a high-energy-density long-service-life lead-acid battery, a bipolar lead-acid battery plate and a current collector of other related batteries.

This invention discloses a U-shaped positioning silver busbar casting mold and its casting method, comprising a mold base, a mold cover plate, and at least one clamp; the mold base is provided with a liquid inlet, and the bottom of the inner wall of the liquid inlet is provided with at least one venting channel, and at least one forming protrusion for forming a U-shaped positioning structure on the casting; the mold base and the mold cover plate are detachably fixedly connected by the clamp, and the connection position of the clamp with the mold base and / or the mold cover plate is adjustable. The U-shaped aperture of the silver busbar cast by this invention is equal to the diameter of the cylindrical conductive rod used in daily production, and fits perfectly, improving the point-line contact to curved surface contact, increasing the contact area, effectively solving the problem of easy slippage of the conductive rod on the busbar, increasing the conductivity of silver electrolysis, and improving production efficiency.