6results about How to "Increase the attachment area" patented technology

The utility model discloses an indoor design decorative line relates to indoor decoration technical field, and this decorative line includes the hard shell of built -in cavity, and the shell is filled with EPS foam to reduce the overall weight, and the outside of EPS foam is equipped with mesh cloth and enhances structural stability, the hard shell upper end opens multiple groups of connecting grooves, and the cooperation of glue promotes and the connecting firmness of wall body, the both sides of shell install the decorative board, and the inside of hard shell is equipped with the installation groove for installing the light bar to enrich the function, and the shell is equipped with the fixing device, and the device contains the connecting plate of recess, screw hole, fixed bolt and decorative board one side, and the connecting plate extends to the recess, and through fixed bolt passes through screw hole and connecting plate through -hole realizes the firm connection of decorative board, shell and wall body. Besides, the hard shell is L type, and adapts wall face corner etc. common decoration position. The utility model is light in weight, and the installation is convenient and has various functions, can satisfy modern indoor decoration demand.

The utility model discloses a fuel cell bipolar plate with a Janus bifunctional microstructure, which comprises a substrate provided with an anode flow field and a cathode flow field. The surface of the anode flow field and the surface of the cathode flow field are each provided with a Janus bifunctional microstructure, and each Janus bifunctional microstructure comprises a hydrophilic microchannel and a hydrophobic microchannel. An air inlet hole is formed in the substrate at the air inlet end of the hydrophilic micro-channel, and the air outlet end of the hydrophilic micro-channel is communicated with the air inlet end of the hydrophobic micro-channel; air outlet holes are formed in the substrate at the air outlet ends of the hydrophobic micro-channels; a transverse groove is formed in the substrate on the side edge of the hydrophilic micro-channel, and a plurality of longitudinal grooves are formed in the substrate on the side edge of the hydrophilic micro-channel at intervals; the lower end of the longitudinal groove is communicated with the hydrophilic micro-channel, and the upper end of the longitudinal groove is communicated with the transverse groove; a plurality of ratchet wheel micro-units which are connected in sequence are arranged on the side edge of the hydrophobic micro-channel, and the adjacent ratchet wheel micro-units form a curvature gradient in the airflow direction to be used for reducing the adhesive force of water drops.

The application discloses an array substrate and a display device. The array substrate comprises a substrate, an array layer and a conductive assembly; the substrate comprises a main body part and a connecting part; the array layer is arranged on the substrate and corresponds to at least the main body part, and the array layer is provided with a pixel circuit; the conductive assembly is arranged on the connecting part of the substrate and is electrically connected with the pixel circuit; wherein the connecting part is arranged at an end of the substrate, and the thickness of the connecting part is smaller than that of the main body part. In the above manner, the reliability of the array substrate can be improved, and the display effect of the display panel can be improved.

This invention provides a 1D / 2D dual piezoelectric photocatalytic composite material, its preparation method, and its application, relating to the field of wastewater treatment technology. The 1D / 2D dual piezoelectric photocatalytic composite material of this invention comprises a heterojunction structure consisting of one-dimensional rod-shaped barium titanate and a two-dimensional bismuth-rich halide oxide; the one-dimensional rod-shaped barium titanate is rod-shaped BaTiO3 grown along the c-axis orientation; the two-dimensional bismuth-rich halide oxide is Bi... x O y X z X is at least one of Cl, Br, or I; the BaTiO3 and Bi x O y X z The molar ratio is (1-10):(1-10); the lattice matching degree of the heterojunction is >90%. This invention constructs a 1D / 2D dual piezoelectric heterojunction structure with high lattice matching degree, combined with a curing method involving chemical bonding of a hydroxylated modified layer and a silane coupling agent, and uses an aeration-driven approach to achieve synergistic enhancement of piezoelectric effect and photocatalytic performance. This significantly improves carrier separation efficiency and catalyst stability, reduces energy consumption, and provides a new direction for the efficient treatment of organic wastewater, showing promising application prospects.

This utility model relates to the technical field of thermal pipeline maintenance, and in particular to a secondary circulating water purification device for a thermal system heat exchange station. The device includes a main body, which is cylindrical with a wall thickness of 8mm. An inlet pipe, an outlet pipe, and a slag discharge pipe are installed on the main body. An end cap is also installed on the main body via a fixing mechanism. An anode is installed on the end cap via an installation mechanism. An automatic air vent valve for pressure relief is also installed on the end cap. This application has the advantages of increasing the concentration ratio of circulating water to achieve water conservation; removing scale, sterilizing, eliminating algae, and preventing corrosion without adding any chemicals, resulting in no pollution; automatic operation without manual supervision, greatly reducing labor costs; small footprint, simple operation, easy handling, and low power consumption.

The invention discloses a membrane electrode assembly for an electrochemical hydrogen compressor and a preparation method of the membrane electrode assembly. The membrane electrode assembly comprises a proton exchange membrane, and a slurry layer, a catalyst layer and a slurry layer are sequentially stacked on the surface of the proton exchange membrane; through the sandwich type structural design of the proton exchange membrane, the slurry layer, the catalyst layer and the slurry layer, falling and loss of catalyst particles in the reaction process are reduced, continuous and efficient utilization of a catalyst is guaranteed, more attachment sites are provided for the magnetron sputtering catalyst particles through the rough slurry layer surface, and the reaction efficiency is improved. The catalyst can be uniformly distributed at high density, the problem that catalyst particles are easily agglomerated on a smooth surface is avoided, and finally, excellent performance can still be kept under the condition of relatively low catalyst loading amount.