51results about How to "Extend the life of noodles" patented technology

The invention discloses high-performance cold patch asphalt, a cold patch material based on a waste asphalt pavement material and preparation methods of the cold patch asphalt and the cold patch material, and belongs to the field of road engineering. The cold patch asphalt is prepared from an active recycling additive and 90# road petroleum level-A asphalt in a weight ratio of 1:(0.9-1.1) by mixing. The waste asphalt pavement material is adopted as aggregate of the cold patch material. Compared with the prior art, the cold patch asphalt can be subjected to a chemical reaction with old asphaltin the waste asphalt pavement material, so that pavement performance of the cold patch material can meet high practical requirements, service life of the cold patch material is prolonged, pavement diseases are reduced, and good popularization and application values are realized.

The invention discloses a fracture-resisting face protection plate construction method. The Fracture-resisting face protection plate construction method comprises the following steps of a, excavationof foundation pit; b, basement treatment; c, face protection plate laying, wherein (1) a fixed steel plate and a heightened steel plate are laid, and (2) concrete is poured; and d, detection. The fracture-resisting face protection plate construction method is simple and reasonable in construction method, the fixed steel plate, the heightened steel plate and the concrete are fused together, the face protection plate is formed, and therefore the overall structure of the face protection plate is firm and reliable, and the face protection plate is effectively prevented from moving. The wave preventing and water flow impact resisting capability of the face protection plate is better, and the service life of the face protection plate is prolonged. The face protection plate can resist scouring ofwater flow better, meanwhile, no formwork needs to be arranged during actual construction, the construction period is shortened, and the labor intensity is reduced.

The invention discloses a high temperature resistant steam turbine blade. The chemical composition of the steam turbine blade is: C: 0.19-0.21%, Mn: 0.55-0.57%, Si: 0.20-0.22%, Al: 0.38-0.40%, V: 0.30‑0.32%, Ti: 0.40‑0.42%, Ni: 0.12‑0.14%, Sn: 0.06‑0.08%, Zr: 0.25‑0.27%, S≤0.025%, P≤0.025%, Cu≤0.20%, Lanthanide rare earth: 0.20‑0.22%, the balance is Fe; the present invention also designs the production process of changing the steam turbine blade, which is simple and low in cost, greatly improves the impact toughness of the blade, and improves the high temperature resistance of the blade , Nitriding surface treatment improves the service life of the blade.

The invention discloses a chain SVG cooling system control device and method. The device includes: a temperature detection module installed on the edge-gate bipolar transistor IGBT core of the chain link unit of the chain SVG, which is used to detect the temperature of the IGBT core in real time and generate a temperature signal; a temperature signal conversion module is used to detect according to the temperature The temperature signal generated by the module determines the temperature of the IGBT core; the control module is used to control the air volume of the cooling fan according to the current temperature of the IGBT core. The present disclosure provides devices and methods, which can track the IGBT core temperature in real time, ensure that the chain link unit of the chain SVG works at the optimal temperature state, and improve the highest work efficiency; it can effectively reduce the number of starts of the fan, increase the service life, and improve the performance of the fan. Work efficiency, reduce energy loss, and can control the fan speed, reduce the noise caused by fan operation.

The invention relates to a highly bionic intervertebral motion preservation device. The highly bionic intervertebral motion preservation device includes an upper bone plate and a lower bone plate, and a spherical friction pair composed of a lining and a nucleus pulposus is embedded between the upper bone plate and the lower bone plate; the spherical friction pair is in a clearance fit, and the inner lining The spherical surface radius of the concave coronal friction spherical groove is greater than that of the nucleus pulposus convex friction ball top friction spherical surface; the inner lining is stationary or rotates or translates relative to the upper bone plate, and the nucleus pulposus is stationary or rotates relative to the lower bone plate Or translation, the center of rotation of the spherical friction pair formed by the inner lining and the nucleus pulposus has no axial movement or can move freely in the front, back, left and right directions.

The invention discloses a filter for an automobile, which relates to the technical field of auto parts and includes a filter frame, the upper surface of the filter frame is fixedly connected with an air intake plate mechanism through screws, and both sides of the lower surface of the filter element shell are fixedly connected There are side plates, and the two side plates are respectively fixedly connected to the opposite inner surface of the filter element shell by screws, and the inner surface of the filter element shell is fixedly connected with a plurality of equally spaced card slot plates, and the first filter screen is connected to the inner surface of the filter element shell. The upper part is inserted into a plurality of draw-in slot plates, and the second filter screen is inserted into a plurality of draw-in slot plates from the lower part of the filter element housing, and the first filter screen and the second filter screen are interlaced, and the first filter screen and the second filter screen are The nets are all fixedly connected to the card slot plate, and the lower surface of the filter frame is fixedly connected with a dust sticking mechanism through screws. In the present invention, the first filter net and the second filter net form a double-layer filter, which has a better filtering effect and can effectively reduce Dust gets into the engine.

The invention discloses a colored-film substrate, a manufacturing method thereof and a liquid crystal display panel and relates to the technical field of liquid crystal display. The colored-film substrate, the manufacturing method thereof and the liquid crystal display panel can be used for solving the problem that the colored-film substrate is low in rate of manufactured finished product and high in cost due to the influence caused by structures of columnar spacers. The manufacturing method of the colored-film substrate, disclosed by the invention, comprises the steps: providing a substrate; forming a black matrix layer on the substrate, and forming a plurality of first preserved holes in one side, far away from the substrate, of the black matrix layer; forming a colored light filtering layer on the substrate; forming protective layers on the black matrix layer and the colored light filtering layer; forming a plurality of second preserved holes in the protective layers, wherein the second preserved holes and the first preserved holes are corresponding in location; forming oriented films on the protective layers, and carrying out frictional orientation; arranging the columnar spacers in the first and second preserved holes of the same locations.

The invention relates to a full internal plastic composite steel tube and flange combination piece and a molding process thereof, and belongs to the technical field of engineering pipes for medium conveying and manufacturing. The end face of a flange is integrally connected with the end face and the inner wall of a steel tube to be provided with a rotary plastic layer, and the matching face of the rotary plastic layer and the flange and the matching face of the rotary plastic layer and the steel tube are in fusion welding fixedly; and during molding, the two ends of the steel tube are sealed through end caps, and a cavity formed by connecting a cover plate, a molding check ring and the flange in a defined manner forms a molding zone of the rotary plastic layer matched with the flange. When the technology is applied, the steel tube and the flange are completed wrapped through the overall molded rotary plastic layer, the possibility of contact between conveyed media and the metal faces of the steel tube and the flange is thoroughly avoided, rotary plastic layers of two adjacent flanges are in butt joint to form sealing in the connecting process, a sealing ring is not needed any more, and the problems of leakage and the like caused by non-in-place sealing or sealing ring aging are solved; and checking of a professional institute proves that after specimens are in butt joint, under the 1.60 MPa hydrostatic testing pressure, leakage at the 15 mim tubular products and connecting positions is avoided, and conveying medium permeation corrosion hidden dangers are thoroughly eliminated.

The invention discloses a production process of antistatic wall cloth, which comprises the following steps, step 3: put the mixed material and the added material into the internal mixer to obtain the block mixed material, and use the two-roller open mill to grind the block mixture The material is further mixed and plasticized to obtain a plasticized block mixture; step 4: use a filter to plasticize the block mixture to filter, remove impurity particles, and obtain a purified block mixture; step 5: use a four-roller calender Carry out calendering to the purified block mixture to obtain the bottom layer and the surface layer; step 6: use laminating equipment to bond the bottom layer, filament cloth and surface layer in order to obtain anti-static wall coverings. The present invention relates to the technical field of wall coverings . The finished product produced by this process has uniform holes and channels, which are connected to each other, so it has strong adsorption capacity, which makes the anti-static wall covering no peculiar smell, and the filament cloth is used to enhance the overall stability of the anti-static wall covering.