4results about How to "Promote rational distribution" patented technology

The invention belongs to the technical field of ironmaking, and particularly relates to a method for controlling the influence of an ore distribution sequence on the air permeability of a material bed under a high pellet proportion, which comprises the following steps: step S100, detecting the air permeability of a furnace charge structure of ore and coke with different ore distribution sequences under a reducing atmosphere of 500-1600 DEG C, the reducing atmosphere comprising, by volume percentage, 0-100% of CO, 0-100% of H2 and 0-99% of N2; and S200, optimizing the material distribution sequence according to a detection result. The method aims at improving the material distribution sequence of the ore, optimizing reasonable distribution of the ore in the blast furnace, developing air flow in the center and the edge, and ensuring long-term stable and smooth operation of the blast furnace. The method disclosed by the invention is applied to the production practice of the blast furnace, and is beneficial to refining operation of the furnace charge, optimizing the material distribution sequence, reducing the upward movement resistance of the gas flow, improving the gas permeability of the furnace charge, strengthening the smelting level of the blast furnace and improving the operation stability of the blast furnace.

The utility model relates to the technical field of clothes treatment equipment, in particular to a swing device of clothes care equipment and the clothes care equipment, and aims to solve the technical problems that the swing device of the existing clothes care equipment is complex in structure and poor in reliability, and the smoothness and the stability in the running process are influenced. Therefore, the swing device comprises a driving motor, a rotating component, a moving component, a fixed transmission component and a rotating transmission component, the driving motor can drive the rotating component to rotate, a transmission structure is arranged on the rotating component, the rotating component can rotate along with the rotating component, and clothes can be hung on the moving component. The fixed transmission component can be driven by the transmission structure to drive the moving assembly to move in the first direction, the two ends of the rotary transmission component are in driving connection with the transmission structure and the moving assembly respectively, the rotary transmission component can be driven by the transmission structure to rotate so as to drive the moving assembly to move in the second direction, and the first direction is opposite to the second direction. And the durability and the stability of the swinging device are improved.

The utility model discloses a bank protection reinforcing device for water and soil conservation, which relates to the technical field of bank protection and comprises a reinforcing brick, a planting part is arranged on the reinforcing brick, a first lining edge is arranged at the upper end of the inner wall of the planting part, a frame is lapped on the first lining edge, a grid is laid on the frame, and an irrigation part is arranged at the front end of the reinforcing brick. The irrigation part is of a hollow structure, a lifting part is arranged at the rear end of the reinforcing brick, and when the reinforcing brick is laid on the shore, the bottom of the irrigation part of the upper reinforcing brick is in lap joint with the lifting part of the lower reinforcing brick. According to the utility model, the upper and lower adjacent reinforcing bricks are connected through the irrigation part and the lifting part, and the screw holes of the irrigation part and the connecting holes of the lifting part are aligned and fixed through the screw rods, so that the longitudinal connection of the reinforcing bricks is very stable, and the overall reinforcing effect of the revetment is enhanced; and the arranged irrigation part can also serve as a breakwater.

The invention discloses a high-temperature high-pressure high-wear-resistance micro-scanning polar plate structure which comprises a polar plate body, the polar plate body is sequentially composed of a main wear-resistant layer, a main pressure-bearing layer and an insulating coating from outside to inside, a polar plate cover plate is fixedly connected to the face, close to the insulating coating, of the polar plate body through bolts, and a wear-resistant structure is arranged on the outer surface of the main wear-resistant layer. An electric buckle assembly is installed on the outer surface of the main abrasion-resistant layer, and the abrasion-resistant structure comprises a plurality of irregular abrasion-resistant belts arranged on the two sides of the main abrasion-resistant layer. The invention further discloses a manufacturing method of the high-temperature, high-pressure and high-wear-resistance micro-scanning polar plate structure. According to the high-temperature high-pressure high-wear-resistance micro-scanning polar plate structure and the manufacturing method thereof, the problem of unstable insulation caused by unreliable sealing of the existing polar plate structure at high temperature and high pressure is solved.