66results about How to "Not easy to weather" patented technology

The invention belongs to the technical field of luminescent materials, and concretely relates to a luminescent material Zn(phen)(HL)2 and a preparation method thereof. A technical problem to be solved is to provide a luminescent material. A technical scheme in the invention is characterized in that the molecular structure of a luminescent complex Zn(phen)(HL1)2 is shown in the specification. The invention also provides the preparation method of the complex Zn(phen)(HL)2. The invention provides a new blue luminescent material.

The invention relates to an intelligent electronic grave monument, which comprises a monument board, music and video play equipment and a monument seat, wherein the monument seat is provided with a slot; the monument board is arranged in the slot of the monument seat, and is double-layer shading crystal glass; monumental writings and patterns are engraved on the inner layer of a monument board body; a hole is reserved over the monument board and is provided with the music and video play equipment; and the music and video play equipment comprises a solar battery, a human body induction detection switch, automatic control system software and a player. The intelligent electronic grave monument has the function of automatically identifying passers-by and worshipers, and has the characteristics of elegance, uniqueness, simple and convenient process manufacturing, high corrosion resistance and the capacity of realizing music and video automatic play.

The invention provides a synthetic resin solar photovoltaic tile, a mounting method and a production method. The synthetic resin solar photovoltaic tile comprises a photovoltaic tile body which is made of synthetic resin. The photovoltaic tile body is provided with a plurality of battery piece mounting positions. A mounting groove is formed in each battery piece mounting position. A square heat dissipation hole is formed in the bottom of each mounting groove, and arch-shaped protrusions are formed on the two sides of each battery piece mounting position. The synthetic resin solar photovoltaic tile has the following advantages of (1) being formed integrally, having a large area and being convenient to install; (2) being long in service life, not prone to weathering and resistant to corrosion; (3) being high in strength, good in wind resistance and suitable for a strong wind environment; (4) being low in cost, low in weight and easy to transport; (5) being environmentally friendly and free of firing and saving precious soil resources; (6) being attractive, durable and capable of achieving the form and effect of glazed tiles after being installed; and (7) being suitable for reconstruction projects of existing rural old houses and solving the problem that existing old houses are poor in load-carrying capacity.

The invention relates to a device for drying and upgrading a lignite fluidized bed and a technology of the device. At present, the same type of device which is high in drying efficiency and high in environment friendliness and a technology of the device do not exist. The device for drying and upgrading the lignite fluidized bed is characterized by comprising a ring hammer type crusher, a cyclone separator, a lignite molding machine, a finished product storehouse, a lignite granule pipe, a lignite powder backflow pipe, a lignite granule conveying belt and a powder-steam conveying pipe, wherein one end of the lignite powder backflow pipe is connected to the bottom of the cyclone separator, and the other end of the lignite powder backflow pipe is connected to the lignite granule pipe; the lignite molding machine and the finished product storehouse are connected with each other through the belt. The technology disclosed by the invention comprises the following steps that (1) raw lignite is conveyed into the ring hammer type crusher for crushing, and the crushed lignite is conveyed into the lignite storehouse through the conveying belt; (2) overheated steam is input into a fluidized bed dryer through an overheated steam pipe; (3) the separated lignite powder is discharged from the bottom of the cyclone separator; (4) the lignite powder is molded under compression of the lignite molding machine to obtain finished lignite products. The device and the technology are high in drying efficiency and high in environment friendliness, and the steam can be recycled.

The invention discloses a reusable PET mulching film. The reusable PET mulching film comprises a mulching film main body, a positioning assembly and a sealing assembly, wherein the mulching film mainbody comprises a greenhouse cultivation part, a connecting part, a field ditch part and a base; the greenhouse cultivation part is of a hollow cylindrical structure with openings in two ends, and ventilation holes are formed in the side wall of the greenhouse cultivation part; the connecting part is vertically fixed at the top of the greenhouse cultivation part; an opening is formed in the bottomof the greenhouse cultivation part, and the field ditch part is vertically fixed at the opening; the base is arranged at the bottom of the field ditch part and extends outwards in the direction perpendicular to the field ditch part; a positioning hole is further formed in the base; the positioning assembly penetrates through the positioning hole and is detachably connected with the base; and the sealing assembly is adaptively mounted at the two ends of the greenhouse cultivation part, and is detachably connected with the greenhouse cultivation part. The PET mulching film is simple in structure, reasonable in design, convenient to operate, convenient to move and convenient to disassemble and assemble, can effectively realize repeated utilization of multiple times, has no pollution to the environment, and has a high market application prospect.

The invention discloses a PE water supply pipe and a production method thereof, and belongs to the field of pipes. The material is prepared from the following raw materials in parts by weight: 70-80 parts of high-density polyethylene, 40-50 parts of PVC resin, 10-20 parts of polyurethane resin, 5-10 parts of chloroprene rubber, 2-3 parts of a stabilizer, 1-2 parts of an antibacterial agent, 2-3 parts of an anti-wear agent, 3-5 parts of a dispersing agent, 1-2 parts of a coupling agent, 1-2 parts of titanium dioxide, 2-3 parts of calcium carbonate, 2-3 parts of a modifying aid, 1-2 parts of alkyl sodium sulfonate and 1-2 parts. The PE water supply pipe is high in rigidity, resistant to abrasion and not prone to weathering and has good heat preservation performance, corrosion resistance, low-temperature resistance, high-temperature resistance and scratch resistance, the flexibility, compression resistance and other performance of a finished product are improved, and the pipe has good rigidity and excellent stability.

The invention relates to the technical field of building materials, and specifically discloses a high-strength insulation stone plate and a preparation method thereof. The density of the high-strength insulation stone plate is below 1.2 g / cm<3>, and an insulation plate is combined with the back surface of the high-strength insulation stone plate; the high-strength insulation stone plate per cubic centimeter contains 2000 or more holes, and the holes are independent holes. The high-strength insulation stone plate is prepared from the following raw materials by weight percent: 40% to 60% of waste ceramic tiles, 35% to 45% of kaolin, 0.5 to 2.0% of foaming agents, 3% to 8% of ore sand and 5% to 10% of glaze. The high-strength insulation stone plate contains the independent holes, and therefore, the high-strength insulation stone plate has good insulation performance; in addition, the high-strength insulation stone plate has the advantages of light weight, small density and high strength, has a good insulation function and belongs to a green environment-friendly product because the waste recycling proportion exceeds 40%; the surface texture of the stone plate is close to natural stones, physical and chemical properties are stable, weathering is difficult, and the high-strength insulation stone plate can be firmly pasted on an outer wall.

Disclosed are a latex-like cotton and a preparation method thereof. The latex-like cotton is composed of, by weight part, 65-68 parts of polyether polyols, 28-31 parts of isocyanate, 0.1-0.4 part of silicone oil, 0.1-0.14 part of amine catalyst, 0.02-0.06 part of tin catalyst, 1.2-1.5 parts of crosslinking agent and 2-2.5 parts of water. The latex-like cotton made of the components above can achieve good resilience and have a good touch feeling like latex. Meanwhile, due to the fact of containing no natural latex materials, the latex-like cotton is less prone to weathering, long in service life and comparatively low in cost.

The invention discloses a composite sandstone board and a preparation method and application thereof. The composite sandstone board is sequentially formed by a blank bottom plate, a sand primer layer, a first sandstone layer, a texture cloth layer, a first transparent emulsion layer, a second sandstone layer and a second transparent emulsion layer. The composite sandstone board disclosed by the invention has strong soil resistance, is difficult to air-slake and is simple and convenient to install. Moreover, the composite sandstone board has natural texture and can reach the same decorative effect as natural sandstone. The defect that the natural sandstone has poor soil resistance and is easy to air-slake is overcome.