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

31results about How to "To achieve the purpose of improving quality and efficiency" patented technology

D-series high-speed train electric service on-board equipment intelligent detection system

The invention belongs to the technical field of D-series high-speed train on-board equipment detection, in particular to a D-series high-speed train electric service on-board equipment intelligent detection system. The D-series high-speed train electric service on-board equipment intelligent detection system comprises a plurality of detection base stations, a data processing center and a pluralityof detection subsystems; the detection base stations complete detection and information collection of corresponding electric service on-board equipment, for example, the function test, the performance index, the appearance and the like of the electric service on-board equipment are detected, and the collected information is transmitted to the data processing center; the data processing center isused for centralized processing and storing of data passed back through the detection base stations, and meanwhile, detection information is provided for the detection subsystems so that specialized analysis and comprehensive analysis can be conducted; the detection subsystems conduct specialized analysis on detection data, alarming is conducted when the equipment performance reduction or functionabnormality condition occurs, a detection report is generated, electric service maintenance personnel are reminded to handle the situation, reliable application of the electric service on-board equipment is ensured, and the quality and efficiency improving purpose is achieved while the running safety is guaranteed.
Owner:HENAN LANXIN TECH

Laser oscillation filler single-side welding double-side forming welding method for thick framework T-shaped structure

The invention relates to the field of material processing engineering, in particular to a laser oscillation filler single-side welding double-side forming welding method for a thick framework T-shapedstructure. The laser oscillation filler single-side welding double-side forming welding method aims to solve the technical problems that by using an existing T-shaped structure welding method, the stability is poor, the efficiency is low, and welding of thick framework curve welds is difficult. The method comprises the steps that firstly, the to-be-welded end face of a framework and a to-be-welded area of skin are processed; secondly, the framework is placed and fixed; thirdly, a laser gun is adjusted, and calibrating is carried out; fourthly, the walking path is adjusted; fifthly, the skin is assembled; and sixthly, the laser oscillation filler welding parameters are set, and welding is carried out. By the adoption of the laser oscillation filler single-side welding double-side forming welding method, laser oscillation filler welding is adopted, the effect of synchronous forming of the back face of the skin and the two sides of the framework is achieved through skin front face welding, and only one-time welding is needed to achieve synchronous forming of fillet welds of the two sides of the framework, achieve the purpose of improving the welding efficiency manyfold and guaranteethe consistency and stability of the forming process. The welding method is used for complex curve weld welding of the thick framework T-shaped structure formed by the skin-framework.
Owner:HARBIN WELDING INST LTD

Radix bupleuri black full-film micro-furrow hole sowing plantation method

The invention provides a radix bupleuri black full-film micro-furrow hole sowing plantation method for integrating radix bupleuri seed processing technology, autumn and winter rainwater for spring culture, ridge surface collection of rainwater, film mulching for preservation of soil moisture and temperature increasing and organic fertilization. The method comprises the following specific steps: a.land selection: terraced fields or dry lands with deep and loosened soil layer are selected; b. soil preparation: after harvesting of preceding crops, deep ploughing and sunning of the upturned soilare carried out; after water permeation, smoothing and moisture storage are conducted, followed by ridging for rotary tillage and deep scarification; c. fertilization: basal application of thoroughlydecomposed farmyard manure and an active organic fertilizer or basal application of thoroughly decomposed farmyard manure and an organic-inorganic compound formulated fertilizer is carried out; d. ridging and film mulching: from First Frost to Beginning of Winter, ditching, ridging and film mulching are carried out; e. seed processing: before sowing, radix bupleuri seeds are soaked in a soda solution with the mass concentration being 1% for 1 h, and then the seeds are washed with clear water for 2-3 times and then air-dried; f. sowing: winter sowing is carried out within 10 days around Light Snow; g. field management: topdressing is carried out for three times in the next year; and h. excavation: excavation is carried out when stems and leaves above the ground begin to wither in Septemberto October of the third year.
Owner:LONGXI JIFENG SEED IND +1

Irrigation system for improving quality and efficiency of rice

The invention provides an irrigation system for improving the quality and efficiency of rice, and relates to a system for rice irrigation. The irrigation system aims at solving the problems that existing irrigation water of a rice field contains heavy metal, the yield and quality of the rice are affected, and the irrigation water amount in each rice field cannot be controlled. The irrigation system for improving the quality and efficiency of the rice comprises an irrigation water inlet, an irrigation water outlet, an irrigation water main inlet channel, an irrigation water main drainage channel, an irrigation water branch inlet channel, an irrigation water branch drainage channel, a rice pond water inlet, a rice pond water outlet, an irrigation water treatment device, a fence, a polluted water source inlet pipe and an irrigation water outlet pipe. A using method comprises the steps that a polluted water source enters the irrigation water treatment device and sequentially passes through a cobalt and manganese loaded porous zeolite layer, a porous zeolite layer with the surface containing a manganese catalyst and a supporting layer, and irrigation water is obtained. The quality of the rice can be improved, and benefits are increased. The irrigation system for improving the quality and efficiency of the rice can be obtained.
Owner:黑龙江省农业科学院

Method and device suitable for single oyster culture in shallow sea mudflat

The invention provides a method and device suitable for single oyster culture in a shallow sea mudflat. Single seed oysters can be directly placed in culture mesh cages, the culture mesh cages are suspended on raft frame ropes of the shallow sea mudflat, the cultured single oysters are rolled in the culture mesh cages through two times of tidal variation every day to produce friction and tide stream impact force to keep shell surfaces and shell edges smooth, shells are attractive and beautiful, tedious work such as manual polishing is not required, the human and material resources are reduced,the culture cost is greatly reduced, the price of the cultured single oysters is 1-2 times higher than that of common oysters, the benefits are very significant, and besides, the utilization rate ofthe shallow sea mudflat is also increased. The method and device suitable for single oyster culture in the shallow sea mudflat can be applied to shallow sea mudflat areas with abundant bait and good water environments, the development demands of single oyster culture are met in the culture manner of culturing the single oysters by using tidal variation, meanwhile, manual separate polishing is notneeded, and the quality and value of oysters are improved.
Owner:OCEAN UNIV OF CHINA

Small horizontal combined hard shielding device

PendingCN111969493AConvenient and safe masking operationQuick and effective masking workApparatus for overhead lines/cablesHuman bodySlide plate
The invention discloses a small horizontal combined hard shielding device. The first movable sliding plate is arranged between the two main beams; the two opposite sides of the first movable sliding plate are slidably connected with the corresponding sides of the two main beams correspondingly. Two second movable sliding plates are slidably connected with the two main beams; the hoisting assemblyis mounted on the upper surfaces of the two main beams; the upper surface of the first movable sliding plate and the upper surfaces of the two second movable sliding plates are each provided with a movable limiting block. Three fixed limiting blocks are fixed to one of the main beams respectively, each fixed limiting block and the corresponding movable limiting block are located on the same straight line, two supporting rods are arranged, and the two ends of each supporting rod are arranged in the two main beams in a penetrating mode respectively and fixed. When the device is used for shielding, no danger is caused to a human body or a line, the shielding mounting and dismounting time is effectively shortened, the working efficiency is improved, and an effective protection interval is formed between an operator and an adjacent phase when the operator peels and overlaps each phase, so that the aims of improving the quality and the efficiency are fulfilled.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ZHENJIANG POWER SUPPLY CO

SF6 inflation equipment pressure reading automatic remote transmission system and application method

The invention discloses an SF6 inflation equipment pressure reading automatic remote transmission system and an application method. The SF6 inflation equipment pressure reading automatic remote transmission system comprises a three-way valve, a pressure transmission module and an on-site processing module, wherein the three-way valve is connected to an inflation port of SF6 inflation equipment, adetection end of the pressure transmission module is communicated with one interface of the three-way valve, an output end of the pressure transmitter module is connected with the on-site processing module, the on-site processing module remotely transmits detected pressure signals to a transformer substation auxiliary equipment monitoring system, and the on-site processing module is additionally provided with a pressure correction element, corrects absolute pressure monitored by the pressure transmitter into relative pressure and remotely transmits the relative pressure. According to the SF6 inflation equipment pressure reading automatic remote transmission system and the application thereof, real-time remote transmission and intelligent alarm of the pressure readings of the SF6 inflationequipment are realized, manual meter reading is replaced, the problems of simplicity, repetition and time consumption of previous operation and maintenance personnel station arrival meter reading aresolved, an SF6 pressure historical curve is automatically generated, the change condition of the readings of the meter is intelligently compared, equipment air leakage is discovered in advance, and the equipment operation reliability is improved.
Owner:STATE GRID HUNAN ELECTRIC POWER +2

Hydraulic vertical hinge shaft dismantling device

PendingCN113649786ARealize inputAvoid high-intensity workMetal working apparatusCouplingJackscrew
A hydraulic vertical hinge shaft dismantling device comprises a coupling block, a serial connection block, adjustable jacking lead screws, hexagon nuts, an upper platform, a lower platform, a lug seat, a sliding connection device, a push-pull jack, a telescopic jack, an operating valve set and a bidirectional lock. The upper platform and the lower platform are connected through the sliding connection device, and the upper platform can move up and down relative to the lower platform. The push-pull jack is horizontally fixed on the upper surface of the upper platform, the serial connection block is fixed at the front end of the push-pull jack, the coupling block is connected to the serial connection block, the adjustable jacking lead screws are installed on the two sides of the push-pull jack through the hexagon rectangular nuts, and the telescopic jack is arranged between the upper platform and the lower platform. The height of the device can be adjusted, and dismantling and pulling of hinge shafts at multiple positions can be achieved; long-time high-intensity operation of operators is avoided, and irreversible consequences caused by using a destructive mode are avoided; and not only can the labor production efficiency be improved, but also the labor intensity of workers can be greatly reduced, the cost investment of new parts and the like is reduced, and the purposes of improving the quality and improving the efficiency are achieved.
Owner:YONGCHENG COAL & ELECTRICITY HLDG GRP

A sulfur-resistant methanation system and method for coal-to-natural gas

The invention discloses a sulfur-resistant methanation system and method for coal-based natural gas, which belongs to the technical field of coal-based natural gas; firstly, a coal gasification process combining crushed coal gasification and pulverized coal gasification is adopted, and an adiabatic reactor and a homogeneous temperature reactor are used in conjunction with each other. The combined sulfur-resistant methanation process performs methane synthesis on the crude gas to increase the effective content of methane in the synthesis gas and reduce the reaction load of the subsequent section, and then remove the sulfide and carbon dioxide in the raw gas through a conventional purification process, and finally through adiabatic The deep methanation process combining the reactor and the uniform temperature reactor produces qualified natural gas for civil use; this process system realizes the comprehensive utilization of raw coal, effectively reduces the production load of the methanation process, and reduces the size of the reactor and pipeline equipment , improve the unit production capacity, and make full use of the strong exothermic characteristics of the methanation reaction to produce medium-pressure steam and high-quality supersaturated steam, rationally utilize the heat in the process system, reduce energy consumption, and increase production efficiency.
Owner:HUANENG CLEAN ENERGY RES INST

Electricity consumption information acquisition data secondary research and judgment method based on electricity charge polling risk management and control

The invention belongs to the field of power utilization data analysis and processing application, and relates to a power utilization information acquisition data secondary research and judgment method based on electric charge polling risk management and control. The method includes the following steps that S1, an acquisition system acquires electricity utilization information of a user; s2, the marketing system carries out primary research and judgment according to the electricity consumption information of the user, and the primary research and judgment refers to judgment whether the electricity consumption information accords with a CMS (Content Management System) polling rule or not; if yes, directly entering an item of expenditure in the accounts; if not, performing S3; s3, carrying out data preparation, data cleaning, data prediction and data discrimination in combination with historical power consumption data of the user, and carrying out secondary research and judgment; s4, if the secondary research and judgment rule is in accordance, enabling the marketing system directly enters an item of expenditure in the accounts; if not, sending out an instruction for manual meter reading. According to the method, the result is accurate, the risk is controllable, available user electricity utilization information is fully utilized to remotely collect data, the data value is fully mined, the automatic electricity charge output rate is improved, the manual field meter reading workload is greatly reduced, and the working requirement of quality improvement and efficiency improvement of a power grid company is met.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

A Welding Method for Thick Skeleton T-shaped Structure Laser Oscillating Filling Wire Single-sided Welding and Double-sided Forming

ActiveCN111673219BImprove welding efficiencyAvoid the problem of not being able to reach the welding areaSolder feeding devicesSoldering auxillary devicesFillet weldEngineering
The invention relates to a welding method for one-side welding and double-side forming of thick skeleton T-shaped structure laser oscillation filler wire, and the invention relates to the field of material processing engineering. The invention aims to solve the technical problems of poor stability and low efficiency in the existing T-shaped structure welding method, and difficulty in welding thick skeleton curve weld seams. Method: 1. Process the end face of the skeleton to be welded and the area to be welded on the skin; 2. Place the skeleton and fix it; 3. Adjust the laser gun and calibrate it; 4. Adjust the walking path; 5. Assemble the skin; Welding parameters, to perform welding. The invention adopts laser oscillating wire-filling welding to achieve the effect of synchronous forming of the back of the skin and both sides of the skeleton through the front welding of the skin. Only one welding can realize the synchronous forming of the fillet welds on both sides of the skeleton, and the welding efficiency is doubled. The purpose, and can ensure the consistency and stability of the forming process. The invention is used for the complicated curve weld seam welding of thick skeleton T-shaped structure composed of skin-skeleton.
Owner:HARBIN WELDING INST LTD

Cleaning device and joint filling robot

The invention relates to a cleaning device and a joint filling robot. The cleaning device comprises a cleaning water tank and a cleaning executing mechanism, the cleaning water tank is provided with an inlet and outlet hole, and the inlet and outlet hole is used for enabling a tail end execution part to enter and exit from the cleaning water tank; the cleaning executing mechanism is arranged on the cleaning water tank, the cleaning executing mechanism comprises a washing part and a spraying head, the washing part and the spraying head are arranged on the hole wall of the inlet and outlet hole, the washing part is used for washing the tail end executing part, and the spraying head is used for spraying the tail end executing part. A mechanical arm drives the tail end executing part to move into a stirring charging barrel to be filled with the joint mixture in a suction mode, then the mechanical arm drives the tail end executing part to stretch into the cleaning water tank, and the cleaning executing mechanism can clean and remove the redundant joint mixture attached to the tail end executing part in the stretching-in process. Therefore, the situation that redundant joint mixture drips in the joint filling operation process to affect the joint filling quality is avoided.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD

Secondary research and judgment method of electricity consumption information collection data based on risk management and control of electricity charges

The invention belongs to the application field of analysis and processing of electricity consumption data, and relates to a method for secondary analysis and judgment of electricity consumption information collection data based on the risk management and control of electricity charge out. It includes the following steps: S1: the acquisition system obtains the user's electricity consumption information; S2: the marketing system conducts a research and judgment based on the above user's electricity consumption information, and the first research and judgment refers to judging whether it meets the CMS billing rules; ; If not, go to S3; S3: Combining with the user's historical electricity consumption data, carry out data preparation, data cleaning, data prediction, data discrimination, and conduct secondary research and judgment; S4: If the rules of the secondary research and judgment are met, the marketing system will directly issue the account ; If it does not match, an instruction will be issued to perform manual meter reading. The results of the invention are accurate and the risks are controllable, and the available user electricity information can be fully used to collect data remotely, fully tap the value of data, improve the rate of automatic electricity billing, greatly reduce the workload of manual on-site meter reading, and support power grid companies to "improve quality and increase efficiency" "Work requirements.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Conduction oil bypass pipeline forced circulation system

A conduction oil bypass pipeline forced circulation system relates to the technical field of road asphalt production and processing. The outlet end of a conduction oil furnace is connected with the inlet end of a rubber asphalt reaction kettle sequentially through a main pipeline circulating pump and a main pipeline stop valve, and the outlet end of the rubber asphalt reaction kettle is connectedwith the inlet end of the conduction oil furnace through a conduction oil return pipeline. The main pipeline circulating pump is further connected with a main pipeline circulating pump motor, the twoends of the main pipeline stop valve are further connected with a bypass gate valve and a bypass stop valve through a first three-way pipe fitting and a second three-way pipe fitting respectively, thetwo ends of the bypass stop valve are connected with a bypass forced circulating pump through stainless steel pipes, and the bypass forced circulating pump is connected with a bypass forced circulating pump motor. By means of the bypass forced circulation pump, the circulation flow speed of heat conduction oil in an oil conveying pipeline is increased, the heat conduction efficiency is improved,the reaction speed of the rubber asphalt reaction kettle is increased, deposition of carbon scale is prevented, and the purposes of improving quality and efficiency are achieved.
Owner:襄阳路桥建设集团有限公司
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