Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

42results about How to "Complete design" patented technology

Agricultural ditching membrane-coating soil-covering device

The invention relates to an agricultural ditching membrane-coating soil-covering device and belongs to the technical field of agricultural machinery. The invention aims to solve the problems of high labor intensity and low labor efficiency of the present sowing membrane-coating method for cultivating. The agricultural ditching membrane-coating soil-covering device comprises a frame, a ditching instrument, a soil recycling device, a seed drainer, a soil covering device, a rolling device, a membrane coating mechanism and a walking wheel, wherein the ditching instrument is arranged at the lower end of the frame; the soil recycling device is arranged on the rear side of the ditching instrument; the seed drainer is arranged on the rear side of the soil recycling device; the seed drainer is welded and mounted on the frame; the rolling device, the membrane coating mechanism and the walking wheel are successively arranged on the rear side of the seed drainer; and the soil collected by the soil recycling device is discharged into a hopper of the soil covering device. The whole agricultural ditching membrane-coating soil-covering device is smartly and completely designed, has complete functions and can complete the operations of ridging, sowing, covering soil, pressing and paving membrane in turn.
Owner:黑龙江省农业机械运用研究所

Arc pipeline corridor construction method

The invention discloses an arc pipeline corridor construction method, and belongs to the technical field of building construction. The arc pipeline corridor construction method comprises the steps ofmachining and prefabricating pipe sections and accessories in advance, and when the installation condition of an arc pipeline corridor is available, transporting the prefabricated pipe sections and accessories to the pipeline corridor for installation, wherein the pipe sections and the accessories are automatically machined and prefabricated in a factory according to a machining drawing designed through accurate modeling by the BIM; when the arc pipeline corridor is installed, carrying out modular hoisting on the prefabricated pipe sections and the accessories; and using full bolt connection when assembling the pipelines. The method has the advantages that prefabrication and assembly are completed in the factory, so that the construction is convenient and rapid; and no welding operation isneeded at a construction site, therefore, air pollution and physical injuries to workers caused by a traditional construction process in the site construction process are avoided, green constructionstandards are met, good economic benefit and social benefit are achieved, and the method is worth being comprehensively popularized in electromechanical installation construction.
Owner:CHINA CONSTR EIGHTH ENG DIV

Process equipment for oily sludge

The invention provides process equipment for oily sludge. The process equipment comprises an oily sludge cleaning tank 1, a sludge containing tank 2, a rotary jet flow separator 3, a sludge containing tank 4, a controller 5, a centrifugal machine 6 and a clean water sink 7. An annular downflow weir 12 is arranged above the oily sludge cleaning tank 1, a groove type oil separation tank 13 is formed between the downflow weir 12 and the wall of the oily sludge cleaning tank 1, the oily sludge cleaning tank 1 is communicated with the clean water sink 7 through a drain valve 14, a stirrer 11 and a temperature sensor 51 are arranged in the oily sludge cleaning tank 1, the temperature sensor 51 is electrically connected with the controller 5, the sludge containing tank 2 is installed below the oily sludge cleaning tank 1, the sludge containing tank 2 is connected with a pipeline of the rotary jet flow separator 3, the sludge containing tank 4 is arranged below the rotary jet flow separator 3, the sludge containing tank 4 is communicated with a pipeline of the centrifugal machine 6, a slush pump 21 is installed in the sludge containing tank 2, and a clean water pump 71 is installed in the clean water sink 7. The process equipment for the oily sludge is complete in design, high in mechanization degree, capable of reducing device construction investment by 50% under the same sludge process capacity, reducing occupied space by 60% and achieving the purposes of stabilization, harmless, minimization and reclamation of the sludge effectively.
Owner:XIAN REJE BIOLOGICAL TECH

Method for producing amino acid, oligopeptide, calcium lactate and chitin by treating shrimp shell waste through solid-state fermentation of streptomyces and application of amino acid, oligopeptide, calcium lactate and chitin

The invention discloses a method for producing amino acid, oligopeptide, calcium lactate and chitin by treating shrimp shell waste through streptomyces solid state fermentation and application of the method, and belongs to the technical field of biological engineering. The invention relates to a method for producing amino acid, oligopeptide, calcium lactate and chitin by treating shrimp shell waste through streptomycete solid state fermentation, which comprises the following steps: inoculating streptomycete seed fermentation liquor into a fermentation culture medium containing the shrimp shell waste to obtain fermentation liquor, and separating to obtain first supernate and first precipitate; and preparing an amino acid product, membrane separation raffinate, an oligopeptide product, chitin and calcium lactate. According to the method, a large amount of amino acid is produced from shrimp shell waste for the first time, the recovery rate reaches 61.55%, the free amino acid concentration reaches 82.5 g / L, the amino acid productivity reaches 16.5 g / (L * d), the content of essential amino acid reaches 58.52%, and the shrimp shell waste is an excellent medicine and health care product raw material, a food nutrition additive and a feed additive.
Owner:SOUTH CHINA UNIV OF TECH

Vehicle tire testing system with elastic supporting framework body

The invention discloses a vehicle tire testing system with an elastic supporting framework body, and belongs to the technical field of vehicle tires. The system is characterized in that transverse cavities are oppositely formed in the two sides of the inner wall of the ground cavity, and a first air cylinder and a second air cylinder are arranged in the transverse cavities; telescopic cavities areformed in the two sides of the ground cavity; the first air cylinder and the second air cylinder are respectively provided with a first extension arm and a second extension arm; a first roller and asecond roller are respectively arranged on the first extension arm and the second extension arm; a second supporting spring is arranged between the second front arm and the second rear arm; a first advancing rod and a second advancing rod are respectively arranged below the first rear arm and the second rear arm; a first sliding plate and a second sliding plate are respectively arranged above thefirst rear arm and the second rear arm; the first sliding plate and the first rear arm are fixed through a first connecting arm; and the second sliding plate and the second rear arm are fixed througha second connecting arm. According to the invention, clamping and fixing with adjustable size and elastic support can be provided for tires with different specifications, and the detection operation is facilitated.
Owner:司涛

High gas-proof water-proof slide rail side hang window

The invention discloses a casement window with high airtight and watertight sliding rails, which comprises an upper window frame, a lower window frame, a frame, a middle frame, a window sash and glass, a sliding groove is arranged on the upper window frame, and a sliding block is arranged in the sliding groove The slider is connected to the upper frame of the window sash through a triangular hinge; a slide rail is arranged on the lower window frame, a quadrilateral hinge is connected to the lower frame of the window sash, a pulley is connected to the quadrilateral hinge, and a stop block is provided at one end of the slide rail. In the present invention, since there is no gap between the sash and the window frame after the sash is closed, the airtight effect is very good, and the casement window has the advantages of good airtightness, watertightness, sound insulation, and heat insulation effect, and the sliding window does not occupy the indoor space. Organically combined, it is very suitable for use in high-rise buildings, and it does not affect the installation of protective bars outside the window; the present invention has a complete design and a simple structure, and only simple and cheap hardware can be used to realize sliding and flat opening, and the processing of doors and windows is also simple. As long as there is general door and window processing equipment, it can be processed and manufactured, and the installation is also convenient, so the cost is low.
Owner:何邓荣

Lightning protection insulator operation life evaluation method for power transmission line without ground wire

The invention provides a lightning protection insulator operation life evaluation method for a ground wire cancelling power transmission line. The method comprises the steps of obtaining lightning distribution parameters, a tower structure, wire parameters, environmental meteorological parameters and lightning protection insulator technical parameters of a to-be-cancelled ground wire power transmission line; calculating the energy consumed by the lightning protection insulator when the tower is directly struck by lightning every year; calculating energy consumed by the anti-thunder insulator when thunder and lightning directly strike a lead of the line every year; calculating lightning energy consumed by the lightning protection insulator when the line suffers from inductive lightning stroke every year; calculating the total lightning impulse discharge energy averagely consumed by the lightning protection insulator every year; carrying out continuous lightning current impulse tests on the whole lightning protection insulator to obtain total lightning impulse discharge energy owned by the lightning protection insulator; and calculating the expected natural operation life N of the lightning protection insulator. The method can be used for calculating and evaluating the service life of the anti-thunder insulator of the ground wire power transmission line, and provides an accurate criterion for replacement of the anti-thunder insulator.
Owner:STATE GRID HUNAN ELECTRIC POWER +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products