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199results about How to "Change mobility" patented technology

Plastic weaving bag production process

The invention discloses a plastic weaving bag production process and relates to the field of packing materials. The process comprises five technological processes of raw material burdening, mixing, drawing, weaving, printing-cutting and sewing. In the process method, raw material proportions in the raw material burdening process are reasonable, the performances of all the raw materials are fully played, the combined performances are greatly improved, a filling master batch adopts nano-calcium carbonate, and the mechanical properties and stability of the materials are improved; by reasonably controlling the parameters such as temperature, time and retraction ratio in the drawing process, manufactured ribbon-like filaments are excellent in quality and good in mechanical properties without being easily broken, and massive electric energy is saved by adopting a cam-combined energy-saving winding machine for winding and molding; after all steps of the weaving process, yarns are uniformly arrayed with less crossing and twisting, and a cloth surface has no wrinkles and is more attractive and reasonable in density; by reasonably controlling the needle pitch in the sewing process, the sewing direction strength of a weaving bag is high and the weaving bag has good falling performance.
Owner:TONGCHENG FURUN PACKAGING MATERIAL

Coal-bed gas well shaft drainage gas recovery visual simulation experiment device and simulation method

The invention discloses a coal-bed gas well shaft drainage gas recovery visual simulation experiment device which comprises a shaft simulation device and a moveable bracket, wherein an upper connector and a lower connector with release valves are respectively arranged at two ends of the shaft simulation device; the upper connector is connected with a first one-way valve, a liquid injection valve, a liquid injection flowmeter and a water pump in sequence; the lower connector is connected with a fluid meter and a draining valve in sequence; the lower connector is connected with a second one-way valve, a main gas injection valve, a gas-liquid separator, a large flow valve, a vortex shedding flowmeter, a pressure gauge, a pressure adjusting valve , a gas storage tank valve, a gas storage tank and an air compressor in sequence; the gas-liquid separator is in secondary connection with the pressure gauge through a parallel connected pipeline; a rotor flowmeter and a small flow valve are arranged in sequence on the parallel connected pipeline; the shaft simulation device comprises a transparent pressure-resistant glass tube and a multi-section type central tube. The invention further provides a coal-bed gas well shaft drainage gas recovery visual simulation method. By adopting the coal-bed gas well shaft drainage gas recovery visual simulation experiment device and the coal-bed gas well shaft drainage gas recovery visual simulation method, the flowing state of multi-phase flow inside a coal-bed gas well in any shaft deflection and deflection stabilizing section can be simulated.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Multifunctional automatic elastic compartment automobile

The invention discloses a multifunctional automatic elastic compartment automobile which comprises an automobile body, an automobile frame and a compartment which is elastic, wherein the elastic compartment comprises an elastic compartment framework connected to the automobile frame, an elastic bottom frame connected to the bottom of the elastic compartment framework, an elastic top cover connected to the top of the elastic compartment framework, a compartment wall connected to the periphery of the elastic compartment framework as well as an elastic mechanism which is connected to the elastic compartment framework, the elastic bottom frame and the elastic top cover; the elastic bottom frame is internally provided with a bottom surface clearance closed device; the elastic top cover is internally provided with a top cover clearance closed device; the compartment wall is provided with a compartment door; an elastic power drive system and a covering mechanism component are placed in the elastic compartment; and the elastic mechanism and the elastic power drive system are connected. The multifunctional automatic elastic compartment automobile provided by the invention is compact in structure, is novel and reasonable in design, has good driving stability, has a large internal space after the compartment unfolds, and has rapid elastic speed of the compartment, high accuracy, high practicability, and high popularization and application value.
Owner:丁伟林

Positive conductive silver paste of silicon solar cell and preparation method of positive conductive silver paste

The invention is applicable for the field of a silicon solar cell, and provides a positive conductive silver paste of a silicon solar cell and a preparation method of the positive conductive silver paste. The positive conductive silver paste of the silicon solar cell comprises silver powder, a glass filler and an organic carrier and also comprises rod-like nanometer silver threads and inorganic salt compound crystals, wherein the glass filler is a modified TeO2-Bi2O3-PbO glass filler, the silver powder is micro/submicro silver powder, and based on 100% of total weight of the positive conductive silver paste of the silicon solar cell, the constituents in percent by weight are as follows: 60-90% of micro/submicro silver powder, 0.1-10% of rod-like nanometer silver threads, 0.1-10% of modified TeO2-Bi2O3-PbO glass filler, 0.1-10% of inorganic salt compound crystals and 5-20% of organic carrier. By the positive conductive silver paste of the silicon solar cell, the contact resistance of the silver paste and a cell piece is reduced, and meanwhile, the photoelectric conversion efficiency and the peel strength of the silicon solar cell piece are effectively improved.
Owner:深圳磐汩新能源有限公司

Discharging hopper capable of achieving flat heaping of fallen materials

The invention discloses an unloading hopper for realizing the flat accumulation of blanking, which is characterized in that it comprises a hopper, a vertically arranged partition is arranged in the middle of the discharge opening at the lower part of the hopper, and material guide grooves are symmetrically arranged on both sides of the partition , the chute is movably connected with the partition plate through the first rotating shaft, the chute is provided with a chute to communicate with the discharge port, and the discharge port is symmetrically arranged on the top of the chute An opening control panel, the opening control panel of the discharge port is slidingly connected with the discharge hopper, and by controlling the opening and closing of the control panel of the discharge port opening, the openings of the material guide ports of the two material guide grooves are realized. Compared with the conventional unloading hopper, the unloading hopper provided by the present invention has added a material guide groove and a material distribution plate, and by adjusting the angle of the material guide groove and the material distribution plate, the direction and flow rate of the material flow can be changed, which can effectively change the flow rate of the material. The stacking state of the material can be realized, so as to realize the uniform and flat accumulation of the material blanking, and there is no need to artificially level the stockpile, thereby improving the operating efficiency and reducing the production cost.
Owner:WUHAN UNIV OF TECH

Machine-made sand pump concrete and preparation method thereof

The invention discloses machine-made sand pump concrete and a preparation method thereof, and belongs to the technical field of building materials. The preparation method comprises the following steps that firstly, machine-made sand is doped with pulverized fuel ash and then subjected to dry mixing to obtain a pre-mixed material, wherein the mass ratio of the machine-made sand to the pulverized fuel ash is 1:0.04 to 1:0.09; and secondly, other raw materials are added into the pre-mixed material and are stirred to prepare the machine-made sand pump concrete. According to the machine-made sand pump concrete and the preparation method thereof, the graduation and fineness modulus of fine aggregate are improved by doping the pulverized fuel ash to replace natural sand, and superfine stone powder is adopted as blending stock to be charged into gaps between grains of cementing materials such as cement, so that the pump concrete is prepared; and the concrete mixed through the method has the characteristics of being good in workability and fluidity, high in pumpability, low in water consumption and the like, the machine-made sand is widely applied to various pump concrete in the fields of industrial and civil construction and the like, immoderate dependence on and over exploitation for natural sand resources are reduced, the ecological environment is protected, and the economic and ecological benefits are remarkable.
Owner:SHIJIAZHUANG TIEDAO UNIV +1

Micro energy network system containing air source heat pump and energy storage and operation control method thereof

The invention relates to a micro energy network system containing an air source heat pump and energy storage and an operation control method thereof. The included photovoltaic power generation deviceconverts solar energy into electric energy and is connected with an electric bus; one end of a gas engine is connected with a natural gas network and the other end is connected with the electric bus and a waste heat boiler; one end of the waste heat boiler is connected with the gas engine and one end is connected with a thermal bus; one end of a gas boiler is connected with a natural gas pipelineand the other end is connected with the thermal bus; one end of an absorption refrigerator is connected with the thermal bus and the other end is connected with a cold load through a pipeline; one endof an electric refrigerator is connected with the electric bus and the other end is connected with the cold load; one end of an air source heat pump is connected with the electric bus and one end isdirectly connected with a thermal load; an electric storage device stores or releases electric energy; a thermal storage device stores or releases thermal energy; and a cold storage device stores or releases cold energy. The coupling transformation direction of an energy flow can be adjusted, and energy supply to users is completed economically and greenly.
Owner:北京华建网源电力设计研究院有限公司 +1

Double-melting-bath organic solid waste blowing gasification device

The invention discloses a double-melting-bath organic solid waste blowing gasification device, and belongs to the field of organic solid waste harmlessness, quantitative reduction, resource, and energy processing adsorption, and organic matter ultrahigh temperature monoatomic cracking gasification preparation of synthetic gas. According to the double-melting-bath organic solid waste blowing gasification device, a liquid surface adjusting furnace is communicated with the bottom of a vapourizing furnace, and contains 1200 to 1700 DEG C molten iron based alloy liquid covered with a molten liquidstate slag layer; the gas pressure or liquid amount above the liquid level adjusting furnace is increased, so that the molten liquid surface in the vapourizing furnace is raised, a material spray gunis immersed, immersion spraying of organic particles for gasification into the melting bath is carried out, at the same time, gasification agent oxygen gas and oxygen-enriched air are blew into molten, organic matter gasification into synthetic gas rich in CO and hydrogen gas is realized, most inorganic matters enter into molten slag, and are discharged regularly with accumulation of slag liquid;molten iron liquid amount is maintained to be constant, conversion of most organic waste into clean combustible gas is realized, and the obtained clean combustible gas is taken as fuel gas or chemicalproduct synthetic gas.
Owner:杭州吉幔铁氢能科技有限公司

Method for controlling grassland wind erosion desertification

The invention relates to a method for controlling grassland wind erosion desertification. According to the method, shrubs and herbaceous plants are sown in a mixed mode for forestation, and then tree seedling planting is conducted for forestation. Specifically, the method comprises the following steps that (1) the shrubs and the herbaceous plants are sown in the mixed mode, wherein land preparing, sowing and soil covering are conducted, according to the sowing mode, hedysarum laeve maxim and oat are sown in a mixed mode, and according to the mixed sowing mode, the mode of 1 m*0.80 m or 1 m*1 m is adopted at the edge perpendicular to the prevailing wind direction, and the mode of 1.5 m*1.5 m or 2 m*2 m is adopted in a flat region; (2) tree planting is conducted for forestation, wherein the adopted space between rows is 4 m*4 m or 6 m*6 m or 8 m*8 m, the specification is 40*40 or 50 cm*50 cm, and the seedlings are planted for forestation. According to the method, the root systems of trees are developed, the fruit bearing amount is large, the natural renewability is strong, and the emergence rate of seeds is higher than 90%. A large area of pinus sylvestris sand-fixation forest is built, and positive effects are achieved on controlling land desertification and improving the local ecological environment.
Owner:唿伦贝尔市林业科学研究所

Bovine colostrum composite powder

The invention discloses a bovine colostrum composite powder. The powder comprises the following components in parts by weight: 15-20 parts of soybean protein isolate powder, 3.1-3.8 parts of phospholipid powder, 15-19.21 parts of whey protein concentrate powder, 15.7-18.37 parts of whey protein isolate powder, 1.57-2.15 parts of bovine colostrum powder, 2.81-4.13 parts of marine fish oligopeptidepowder, 6.27-7.92 parts of inulin, 9-11.5 parts of maltodextrin, 9.9-13.2 parts of flaxseed oil microcapsule powder, 8.8-12.65 parts of fructo-oligosaccharide and 0.048-0.072 part of stevioside, wherein the flaxseed oil microcapsule powder comprises flaxseed oil, galactooligosaccharide, modified starch, silicon dioxide, monoglycerol fatty acid ester, diglycerol fatty acid ester and sodium ascorbate. According to the bovine colostrum composite powder disclosed by the invention, the four proteins of the whey protein isolate powder, the whey protein concentrate powder, the marine fish oligopeptide and the soybean protein isolate powder are combined for use, animal and plant proteins have a synergistic effect, various nutrient substances required by a human body can be comprehensively supplemented, the human body is helped to synthesize more immune globulins, and the composite powder directly supplements the immune globulins with the bovine colostrum powder, and helps chronic patients andpostoperative patients to improve the immunocompetence.
Owner:SHANGHAI TIANLONG BIOTECH CO LTD

High-efficiency energy-saving fan

The invention provides a high-efficiency energy-saving fan. The high-efficiency energy-saving fan comprises a machine casing, wherein a gas inlet tank is arranged on a gas inlet side of the machine casing; a gas inlet chamber and a vane wheel are sequentially arranged in the machine casing; a wind inlet of the gas inlet chamber communicates with a wind outlet of the gas inlet tank; the wind outlet of the gas inlet chamber communicates with the wind inlet of the vane wheel; a conical dish is arranged in the vane wheel; a plurality of spiral guide vanes of which the rotating direction is consistent with that of the vane wheel are arranged on the inner wall of the gas inlet chamber; a plurality of guide vanes which are mutually arranged in parallel are arranged in the gas inlet tank; the tail ends of the guide vanes are deflected towards the direction of the wind outlet of the gas inlet tank. According to the high-efficiency energy-saving fan disclosed by the invention, components of a whole fan system are modified, and the mobility of a wind current in the whole fan system is changed, so that losses of the wind current in the whole fan system are reduced, the efficiency of the whole fan is improved, and the industrial production efficiency is further improved; under same working conditions, the energy consumption of the fan disclosed by the invention is reduced, and a producing task is completed at low energy consumption.
Owner:重庆沃亚机械有限公司
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