8results about How to "Reduce pooling" patented technology

The invention provides an optical lens. The optical lens comprises a lens barrel, first to seventh lenses, a third spacing element and a fourth spacing element, wherein the first to seventh lenses, the third spacing element and the fourth spacing element are arranged in the lens barrel; the center thickness CT4 of the fourth lens on an optical axis, the air spacing T34 of the third lens and the fourth lens on the optical axis, and the maximum thickness CP4 of the fourth spacing element meet the following conditions: 1.07 < = (CP4 + CT4) / T34 < = 1.5; the combined focal length f45 of the fourth lens and the fifth lens and the spacing distance EP34 between the third spacing element and the fourth spacing element meet the condition that f45 / EP34 is larger than or equal to 18.82 and smaller than or equal to 24.58. According to the invention, the problem of stray light caused by the optical lens in the prior art in order to meet the assembly stability is solved.

The present invention discloses a model test system for studying critical conditions for instability of a vegetated slope under rainfall, wherein a vegetated slope model is provided in a centrifugal environment double-layer seepage model box; a graded rainfall feedback simulation system simulates the requirements of specific rainfall intensity and duration, and induces changes in the internal moisture field conditions of the vegetated slope model; an artificial root strain analysis system simulates the physical soil consolidation effect of the root system on the slope surface and the regulating effect of matrix suction; a high-speed camera system for slope surface cracks records the entire rainwater infiltration and slope surface scouring of the test slope, and clearly captures the entire process of development, extension and penetration of slope surface cracks; a rock and soil moisture content monitoring system realizes the response of the slope moisture field in real time under different rainfall and artificial root working conditions. The present invention is used to carry out model tests for studying critical conditions for instability of a vegetated slope under rainfall conditions, and provides an effective testing means for evaluating the influence of vegetation on slope stability under rainfall conditions.

The application discloses a kind of data processing methods, systems and storage medium of autonomous operation of cross-industry alliance, it is related to business data processing technical field, method includes: based on the unique digital identity identification of user generation for blockchain data base, and the behavior record of user in cross-industry alliance node is written into blockchain account book, and the digital assets of chain on authentication are formed by intelligent contract processing;Dynamic user portrait is constructed by user intelligent agent, and the resource state of merchant side is collected by merchant intelligent agent and generates lead demand data;Cross-industry joint consumption coupon package strategy is generated by scheduling intelligent agent, and joint consumption coupon package is generated and put by intelligent contract, and the state of updating and canceling is executed cross-merchant fund clearing and data settlement.By the technical scheme of the application, chain on authentication, intelligent agent cooperation, coupon package generation, right and interest cancellation and automatic clearing and settlement data processing closed loop can be formed, the consistency and credibility of cross-industry right and interest circulation and settlement processing are improved.

The application relates to an energy-efficient refrigerator heater, which comprises a glass tube and a resistance wire, two ends of the glass tube are respectively provided with connecting seats, the connecting seats are used for being mounted on the inner wall of the refrigerator, and the two ends of the glass tube are mounted on the refrigerator through the connecting seats; an arc-shaped plate wrapped around the glass tube is arranged between the two connecting seats, the arc-shaped plate is provided with a heat dissipation opening and the heat dissipation opening is used for being directed to a condenser, and the outer peripheral wall of the arc-shaped plate is provided with a heat insulation layer. The energy-efficient refrigerator heater can improve the heat utilization rate of the resistance wire and is energy-saving and environment-friendly.

The invention relates to the technical field of carbon dioxide dehumidification, and discloses a carbon dioxide energy storage drying and deacidification device and an energy storage gas membrane.The carbon dioxide energy storage drying and deacidification device comprises a tank body and a tank cover arranged at the top of the tank body and further comprises a first partition plate arranged in the tank body and a second partition plate arranged below the first partition plate; an air outlet pipe communicated with the tank body is arranged above the first partition plate, a first partition cylinder is arranged below the second partition plate, a third partition plate is arranged at the bottom of the first partition cylinder, an air inlet pipe communicated with the tank body is arranged below the second partition plate, the air inlet pipe is tangent to the inner wall of the tank body, and a spiral partition plate is arranged between the first partition cylinder and the inner wall of the tank body; a liquid outlet is formed in the bottom of the tank body. Carbon dioxide gas enters the tank body through the gas inlet pipe, enters the bottom of the tank body through the spiral channel formed by the spiral partition plate, passes through the water filtering assembly and the adsorption assembly and finally flows out of the gas outlet pipe, and the stability of carbon dioxide storage is improved.

The utility model discloses a creatine drying tail gas continuous absorption device. Creatine drying tail gas continuous absorption device, include: absorption tower body, one side installation inlet pipe of absorption tower body, is the inside installation spray tray of absorption tower body, the bottom installation circulating pump of absorption tower body, install liquid supply pipe between circulating pump and spray tray, install the baffle in absorption tower body, the top rotatory installation sealing cover of baffle, absorption tower body outside fixed installation motor, motor with sealing cover connection. The utility model provides creatine drying tail gas continuous absorption device through installing baffle, sealing cover in absorption tower body, utilizes motor to drive sealing cover to overturn, can alternately close to baffle both sides space conveniently, and then can realize the tail gas continuous absorption operation under the non -stop state of equipment conveniently.

The application discloses a production process and a production device of a high-pressure-resistant, low-temperature-resistant and corrosion-resistant austenitic seamless stainless pipe for aerospace, and the production process comprises the following steps: raw material preparation, cutting, heating treatment, rolling forming, heat treatment, cooling treatment, straightening treatment, surface treatment, quality detection and packaging and warehousing, and the production equipment used in the cooling treatment step comprises a comprehensive billet cooling box, a load driving hydraulic cylinder, a billet air cooling conveyor and a medium cooling conveying claw. The application has four cooling treatments of water quenching, oil quenching, gas quenching and air cooling, the cooling conveying assembly mechanism makes the billet have two conveying routes, can better make the billet synchronously cooled in two cooling modes of liquid medium cooling and gas medium cooling in different modes, prevents the cooling treatment of the latter billet from being affected by the former billet, and improves the free flexibility of the cooling process operation.

The utility model relates to a push rod type high-voltage-resistant relay, which comprises a magnetic circuit part, a push card and a contact part which are assembled on a base, and a shell used for enclosing the base, an anti-splashing retaining wall is arranged in an inner cavity of the shell and corresponds to a contact matching area of the contact part in a convex forming structure; and when the shell covers the base, the anti-splashing retaining wall is arranged beside the contact matching area of the contact part in a non-contact manner. According to the utility model, the anti-splashing retaining wall forms a blocking structure capable of enabling radial splashing contact spatter to be attached at the contact matching area of the contact part, so as to reduce the free landing collection of the contact spatter between the movable spring and the static spring, effectively delay the conductive path collection of the contact spatter between the movable spring and the static spring, and improve the contact quality. The pressure resistance of the push rod type relay can be effectively improved, and the push rod type relay can be reliably formed in a subminiature structure.