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363results about How to "Less investment in equipment" patented technology

Goods sorting method based on intelligent AGV

The invention relates to a goods sorting method based on an intelligent AGV, and relates to the technical field of storage. The technical problems that the implementation period of an existing system is long, and the implementation cost is high are solved. According to the method, a lifting mechanism which can be used for lifting a goods shelf to be lifted is arranged on the AGV, and the goods shelf is a square shelf body with a space allowing the AGV to pass through arranged at the bottom; when goods sorting is implemented, the AGV automatically travels to the position under a target goods shelf, the lifting mechanism is used for lifting the target goods shelf away from the ground, then the goods shelf is carried to a sorting work station automatically; sorting personnel at the sorting work station take down target goods from the goods shelf according to the scanning result of a laser indicator, after sorting is completed, the AGV then carries the goods shelf to return to the original stacking point of the goods shelf, and then the lifting mechanism is used for placing the target goods shelf back to the ground. The goods sorting method based on the intelligent AGV is short in implementation period, and convenient to dismount, transfer and expand.
Owner:SHANGHAI QUICKTRON INTELLIGENT TECH CO LTD

Thermoforming, hole-punching and edge-cutting integrated technique and mold of high-duty steel part

The invention provides hot-forming, punching and edge-cutting integral technology and a hot-forming, punching and edge-cutting integral die for high strength steel parts. The integral technology comprises the following steps: arranging an edge-cutting and punching tool on a hot-forming die of the high strength steel parts; placing high strength steel plate materials which is heated to be completely austenized into the hot-forming die for punching before hot stamping forming of the high strength steel plate materials; utilizing the edge-cutting and punching tool on the hot-forming die to perform edge-cutting and punching operations on workpieces subjected to stamping after the hot-forming die is closed; cooling the hot-forming die after the operations are over; and utilizing die components which contact formed parts to quench the formed parts. The integral die comprises a forming convex die, a forming concave die, an upper punching tool, a lower punching tool, an upper edge-cutting tool and a lower edge-cutting tool. The integral technology and the integral die reduce the production cost of the hot-formed parts, and shorten the production period of the hot-formed parts; and the hot-formed parts have high edge-cutting and punching quality and high dimension precision and shape precision.
Owner:SHANDONG UNIV

Process for comprehensive recovery of indium, cadmium, thallium and zinc from lead system smoke

The invention relates to a method for comprehensively recycling indium, cadmium , thallium and zinc from electric precipitation dust and reverberator dust in a lead smelting system. Indium in the reverberator dust is recycled by leaching, extracting, back extracting and cementing, the post-replacing liquid can be used for recycling zinc butter or preparing nanometer zinc oxide, middle faffinate is used for leaching electric precipitation dust, cementing out cadmium and further producing pure cadmium, the residual liquid mainly includes zinc sulfate solution as the raw material for preparing zinc oxide, zinc sulfate monohydrate, zinc vitriol to recycle zinc, the slag produced in the leaching process is returned to a lead system for recycling lead, secondary cementing slag produced by a cadmium system is pile-up oxidized and leached by alkali, the slag is returned to the cadminum system for recycling cadmium and zinc, the liquid is added with sulphuric acid to adjust the pH value, then thallium is recycled by a zinc plate. The process takes indium recycle and cadmium recycle into consideration and optimizes the process, indium, cadmium , thallium and zinc in the raw material are recycled at the same time, so that better economical benefit can be produced.
Owner:HENAN YUGUANG GOLD & LEAD

Chlorine dioxide gas-phase oxidation desulfurization and denitrification integrated device and process thereof

The invention discloses a chlorine dioxide gas-phase oxidation desulfurization and denitrification integrated device and process thereof. The device comprises a two-stage type tower body, wherein a liquid tank is arranged at the bottom of the inner part of the tower body; a flue gas inlet is formed in the side wall of the tower body positioned above the liquid tank; a desulfurization spraying pipe, a chlorine dioxide gasification spraying pipe and a partition plate for dividing the inner cavity of the tower body into an upper part and a lower part and is arranged at an inclined angle; the chlorine dioxide gasification spraying pipe is connected with a chlorine dioxide preparation device; a denitrification spraying pipe is connected with a crystallization tank; and the crystallization tank is connected with a flue gas inlet by a crystallization slurry flow return pipe. According to the device and the process provided by the invention, NO is effectively oxidized by adopting a chlorine dioxide gas phase; meanwhile, SO2 and NOX as well as harmful substances such as powder, mercury and the like in the flue gas are adsorbed and removed; and the device and the process provided by the invention has the advantages of simple process, less equipment investment, low operation cost, convenient operation and the like.
Owner:包训祥

Dry flue gas desulphurization method using steel slag or blast furnace slag as absorbing agent

The invention relates to a dry flue gas desulphurization method using steel slag or blast furnace slag as absorbing agents, which comprises the following steps: adopting a nitrification circulation fluidized bed flue gas desulphurization device; selecting the steel slag or the blast furnace slag with the granularity smaller than or equal to 0.048 mm to be sprayed into a desulphurization tower by a pneumatic conveying method; spraying process water into the desulphurization tower through an atomization water spraying nozzle; introducing the flue gas into the desulphurization tower from a flue gas inlet of a pre-dust-removal section; making the desulphurized flue gas enter a secondary dust remover; spraying circulation dust into the desulphurization tower by the pneumatic conveying method; discharging the dust into an external transportation dust field from an external dust discharge outlet; and discharging the clean flue gas into a chimney through a draught fan to be discharged into the atmosphere. The invention adopts the steel slag or the blast furnace slag as the absorbing agents, the desulphurization cost is low, the nitrification circulation fluidized bed flue gas desulphurization device is adopted, ground occupied by the system can be saved, the equipment investment can be reduced, and in addition, the desulphurization effect is good.
Owner:周建安

35KV power distribution station internal and external over voltage monitoring method based on voltage mutual inductor sample

The invention relates to a method for monitoring the internal and external overvoltage in a power distribution station based on the sample of a voltage transformer, which comprises the following steps: (1) each phrase voltage signal is collected by the voltage transformer; (2) each phrase voltage signal is sent into a digital signal processor as a sample voltage signal after signal conditioning, photoelectric isolation, and the processing by a analog-to-digital converter and a data buffer, and the digital signal processor can continuously process each phrase sample voltage signal at the sample point to obtain each phrase voltage sample value of each sample point; (3) the digital signal processor can make the comparison between each phrase voltage sample value and the preset voltage reference value and judge that whether the internal and external overvoltage exist or not; each phrase voltage sample value is sent into the storage area of the digital signal processor, the voltage signal is uploaded by a communication interface, and an upper computer records the waveform and the parameter of the transient overvoltage, monitors all the internal and external overvoltage generated in a power system, and records the generation process of the overvoltage on line completely and precisely. The method of the invention has the advantages of safety and practicality, as well as rather less equipment investment.
Owner:CHANGZHOU POWER SUPPLY OF JIANGSU ELECTRIC POWER +1

Method for manufacturing hollow box type element with non-circular section from carbon fiber composite

InactiveCN102555231AReduce pressure and strength requirementsLess investment in equipmentCarbon fiber compositeCircular section
The invention relates to a method for manufacturing hollow box type element with non-circular section from carbon fiber composite, mainly comprising the following steps: preparing a female die outer shape mold for solidification of parts, a female die inner shape mold, a male die for the lay-up, and a soft mold for solidification; laying up the composite on the male die; placing vacuum bags into the inner space of the part and packaging the mold with vacuum bags; applying vacuum to the inner and outer vacuum bags so that the part billet can fit to the cavity of the mold; pre-pressing the mold at a mediate temperature, during which the solidifying pressure and the temperature point for application of the pressure are determined by calculation and experiment. By applying pressure from both inside and outside, applying pressure for molding solidification from the cavity of the mold, and applying completely same pressure to the surface of the mold at the same time to balance the internal pressure of the mold, the method of invention solves the defect that the method in the prior art cannot apply pressure to complex sections, variable sections and angles, and also solves the problems of angle layering and difficult mold releasing of light hollow elements with irregular sections like rectangular tubes.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Method of extracting succinic acid from microorganism fermentation liquor

The invention discloses a method of extracting succinic acid from microorganism fermentation liquor. The method includes the following steps: (1) sodium succinate fermentation liquor obtained through microorganism fermentation is clarified through an ultrafiltration membrane or micro-filtration membrane for removing thalli or other large-particle impurities; (2) the clarified fermentation liquor is acidized through concentrated hydrochloric acid to reach pH ranging from 1 to 3, and the pH is preferentially 2.0; (3) the acidized liquor is subjected to reduced pressure distillation concentration to be with succinic acid concentration at 300-400g/L, and sodium chloride precipitations are removed through solid-liquid separation; (4) the filter liquor obtained in the step (3) is subjected to cooling crystallization under stirring at temperature to be 5 DEG C to obtain succinic acid solids; (5) the filter liquor obtained in the step (4) continues to be concentrated to obtain second sodium chloride precipitations; (6) the residual mother liquor is subjected to cyclic operation according to the step (4) and the step (5) to obtain succinic acid solids and sodium chloride solids; and (7) succinic acid solids and sodium chloride solids are dissolved, discolored and recrystallized to obtain high-purity succinic acid crystals and sodium chloride crystals.
Owner:TIANJIN INST OF IND BIOTECH CHINESE ACADEMY OF SCI

Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material

InactiveCN103121855ALess investment in equipmentIncrease dosageSolid waste managementCeramicwareBuilding energyEconomic advantage
The invention discloses a novel self-thermal insulating energy-saving wall body material mainly made from iron tailings powder, as well as a preparation method of the wall body material, belonging to the technical field of the novel wall body material and building energy saving. The novel iron tailings powder self-thermal-insulating energy-saving wall body material is mainly prepared from the iron tailings powder in the presence of cement serving as a gelatinization material by using a foaming technology, straw cutting, super-light weight aggregate, an interface treatment technology and various admixtures. The wall body material has the beneficial effects that the requirement of saving 65% of energy in severe cold areas is reached without being adhered with a polystyrene board outside, a wall body and the thermal insulating function are formed at one time, effect of no self ignition is achieved, A-grade fire resistance requirement is reached, the inflammable problem of the current high-molecule outer wall thermal-insulating material is solved, and the service life of the wall body material is as long as the service life of a building. A great quantity of iron tailings powder is used for saving energy and utilizing waste and the industrial policy of national building energy saving and wall body innovation is met; and compared with the similar products, the wall body material has remarkable technological and economic advantages, can be widely used in the field of buildings and can generate enormous economic and social benefits.
Owner:肖力光

Method for reducing fluorine content in water soluble active peptides from Antarctic krill

The invention provides a method for reducing the fluorine content in water soluble active peptides from Antarctic krill. The method comprises the steps of carrying out protease hydrolysis on Antarctic krill powder to obtain a krill active peptide aqueous solution; mixing uniformly after a defluorination agent I and a defluorination agent II are sequentially added to the krill active peptide aqueous solution; centrifugally separating the active peptide aqueous solution to obtain a defluorinated supernatant; and carrying out spray drying on the defluorinated supernatant to obtain the product of water soluble Antarctic krill active peptide powder with low fluorine content. The method provided by the invention is simply operated, needs less equipment investment, has no environment pollution and high product recovery rate, and is suitable for industrial operation; the krill active peptide powder with low fluorine content obtained according to the method has the following characteristics that the fluorine content is reduced from 350-450 ppm to 2-5 ppm, the protein content is greater than 85 percent, no toxic substances are left, and the product safety is high; the content of necessary amino acids is high and meets the amino acid composition pattern modes stipulated in FAO/WHO.
Owner:OCEAN UNIV OF CHINA

Chromium-free insulating coating, electrical sheet material and preparation method thereof

The invention provides a chromium-free insulating coating which has better performance after being cured at a lower temperature, an electrical sheet material containing a coating obtained by curing the chromium-free insulating coating and a preparation method thereof. The chromium-free insulating coating is obtained by uniformly mixing a raw material mixture and is characterized in that the raw material mixture comprises a film forming material, dihydric phosphate, an inorganic filler and a solvent. The preparation method of the electrical sheet material comprises the following steps of: adhering the chromium-free insulating coating to an electrical sheet substrate and then curing the chromium-free insulating coating, wherein the curing temperature is not higher than 250 DEG C. The chromium-free insulating coating provided by the invention can be cured at a temperature of 200-250 DEG C, so that the chromium-free insulating coating can be cured by simpler curing equipment, thus the equipment investment is greatly saved, the process flow is easy to further plan and optimize, the equipment utilization rate and the production efficiency of a whole production line are improved, and the energy consumption is greatly reduced.
Owner:PANGANG GROUP VANADIUM TITANIUM & RESOURCES +3
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