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32results about How to "Realize diversified use" patented technology

Compressed carbon dioxide energy storage system with heat storage cycle in dual underground gas storage chambers

The invention discloses a novel compressed carbon dioxide energy storage system. The system takes carbon dioxide as a working medium, and comprises main equipment such as a compressor (unit), an expansion turbine (unit), underground gas storage chambers and a heat exchanger. In order to prevent carbon dioxide from being discharged into atmosphere, the system adopts two underground salt water layers as the gas storage chambers, the high-pressure gas storage chamber is used for storing supercritical carbon dioxide released by the compressor, and the low-pressure gas storage chamber is used for storing carbon dioxide released by the expansion turbine, so that a sealed energy storage system is formed; a working medium in the high-pressure gas storage chamber can be heated by terrestrial heat,and compression heat generated in a compression process and heat of a working medium in an outlet of the low-pressure gas storage chamber can be collected, so that the working medium provides energy for reheating a secondary turbine and a tertiary turbine in an energy release process after being heated by a heat pump. From the above, the system adopts the underground salt water layers as the underground gas storage chambers to store carbon dioxide, so that pollutants are not generated in an operation process, and therefore, the effects of being economical, environmentally friendly and energy-saving are achieved. The compressed carbon dioxide energy storage system is as shown in figure 1.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Multi-split air conditioner heat recovery system and multi-split air conditioner provided with same

The invention relates to a multi-split air conditioner heat recovery system. The multi-split air conditioner heat recovery system comprises an outdoor unit, two or more indoor units, a hot water generator and a mode converter. The outdoor unit comprises a high-pressure air pipe, a low-pressure air pipe and a liquid pipe. Each indoor unit comprises double refrigerant pipes. The mode converter is used for making the double refrigerant pipes communicate with any two of the high-pressure air pipe, the low-pressure air pipe and the liquid pipe correspondingly, so that refrigerant loops are formed. According to the multi-split air conditioner heat recovery system, a high-pressure refrigerant inlet pipe and a refrigerant liquid pipe of the hot water generator communicate with the high-pressure air pipe and the liquid pipe of the outdoor unit correspondingly, so that a refrigerant loop is formed between the hot water generator and the outdoor unit; the hot water generator can absorb heat carried in high-temperature and high-pressure refrigerant in the high-pressure air pipe of the outdoor unit; heat recovery water production of a multi-split air conditioner is achieved; and diversified utilization of recovered heat of the multi-split air conditioner is achieved.
Owner:GREE ELECTRIC APPLIANCES INC

Apparatus and method for automobile disassembly waste pyrolysis gasification based on vertical fixed bed

The invention provides an apparatus and a method for automobile disassembly waste pyrolysis gasification based on a vertical fixed bed reactor. The pyrolysis gasification apparatus comprises a spiralfeeder, a speed reduction stirrer, a material leveling stirrer, a pyrolysis gasification furnace, an ash discharge fire grate device, an ash discharge stirrer and other main components. The method forcarrying out pyrolysis gasification treatment on the automobile disassembly waste by utilizing the apparatus comprises the following steps: conveying a pretreated material to a feeding hole by virtueof a feeder, feeding the pretreated material into the pyrolysis gasification furnace by virtue of the spiral feeder, and performing a reaction under a medium-high temperature condition; carrying outa redox reaction on semicoke or coke in solid residues and oxygen in a gasification medium; allowing the obtained synthetic gas to pass through the rotary fire grate from a material reaction layer andthen enter a pipeline from an area positioned on the middle side edge of the lower half part of the furnace body, and pumping the synthetic gas into a subsequent purification unit by a fan; and discharging slag downwards through the ash discharge fire grate device, and allowing the slag to fall into a slag collecting area on the lower half portion of the furnace body. The automobile disassembly waste treatment efficiency can be improved, and efficient resource comprehensive utilization is achieved.
Owner:TSINGHUA UNIV +1

Monitoring management method and device

The embodiment of the invention provides a monitoring management method and a device. The method is applied to an Internet-of-videosInternet-of-videos monitoring management system and comprises a monitoring management platform, a video analysis server, a vehicle-mounted server and a vehicle-mounted terminal, the monitoring management platform is used for storing monitoring resource data, and the method comprises the steps that the video analysis server receives the monitoring resource data sent by the monitoring management platform; filtering the monitoring resource data, and determining target monitoring data; sending the target monitoring data to a vehicle-mounted server; the vehicle-mounted server receives a video data request sent by the vehicle-mounted terminal; and sending the targetmonitoring data corresponding to the video data request to the vehicle-mounted terminal. The vehicle-mounted terminal is accessed to the Internet-of-videosInternet-of-videos monitoring management system, and all traffic road videos obtained by the whole network fusion of the Internet-of-videosInternet-of-videos are uploaded to the vehicle-mounted server in the Internet-of-videosInternet-of-videosin real time for the vehicle-mounted terminal to obtain and use, so that the seamless joint of the vehicle-mounted terminal and the Internet-of-videosInternet-of-videos is realized.
Owner:VISIONVERA INFORMATION TECH CO LTD

A Structural Mechanics Experiment Platform

The invention provides a structural mechanics experiment platform and belongs to the field of structural mechanics experiment teaching of the major of civil engineering. An upper cross beam, a lower cross beam, upright columns and tie beams form a space reflexive force loading frame through an assembling mode; an H-shaped steel beam in the upper cross beam, the lower cross beam and the web plates of the upright columns are each provided with a linear guide rail; the linear guide rails are provided with sliding dolly platforms, the sliding dolly platforms can be fixed at any positions of the linear guide rails; and an experiment model and a loading device are installed on the sliding dolly platforms. According to the invention, auxiliary devices such as a mobile short upright column, a constraint cross beam, an intermediate cross beam providing a horizontal counterforce and the like are configured, multiple constraints and multi-point multi-directional tensile compression loading on the experiment model are realized, and the quantity, the positions and the directions of constraint points and loading points and the dimensions of the experiment model are not restricted in an effective experiment space. The platform is of a space structure, the experiment space is open, the loading means are abundant, multiple groups of contrast experiments and autonomous design comprehensive experiments are carried out at the same time, and open experiment teaching is facilitated.
Owner:DALIAN UNIV OF TECH +2

Method for synthesizing medium-chain fatty acid from planting wastes

The invention discloses a method for synthesizing medium-chain fatty acid from planting wastes, and belongs to the field of resource utilization of the planting wastes. The problem that exogenous electron donors such as ethanol and lactic acid need to be added in the process of producing the medium-chain fatty acid by anaerobic fermentation of the planting wastes is solved. The method comprises the following steps that corn straw is taken as a raw material, and cellulase and saccharomycetes are added for anaerobic fermentation to produce ethanol; the ethanol is extracted; the corn straw is used as a fermentation raw material, inoculated sludge rich in acid-producing bacteria is added, hydrolytic acidification is carried out under an anaerobic condition, and short-chain fatty acids such as acetic acid are generated; and ethanol obtained by distillation is added and used as an electron donor, and the medium-chain fatty acid is synthesized by extending a carbon chain under the action of clostridium kluyvei. Diversified utilization of the planting wastes is achieved, high-value utilization of the planting wastes is further achieved, and an economical and feasible method is provided for producing the medium-chain fatty acid through anaerobic fermentation of the planting wastes.
Owner:INST OF ENVIRONMENT & SUSTAINABLE DEV IN AGRI CHINESE ACADEMY OF AGRI SCI

Lifting type lighting monitoring tower and lifting method thereof

The invention discloses a lifting type lighting monitoring tower and a lifting method thereof. The lifting type lighting monitoring tower comprises a lighthouse foundation, a lighthouse support, towerframes, a lifting tower tray, a lifting device, connecting angle iron, a lighting lamp and a camera. Adjacent tower frames are in threaded connection through connecting angle iron to form a lighthouse structure, and the lower surface of each lighthouse structure is fixed to the lighthouse foundation through the lighthouse support. The lifting device is arranged in the lowermost tower frame, the lifting tower tray is sleeved on the upper tower frame, the camera is arranged on the upper layer of the lifting tower tray, and the lighting lamp is arranged on the lower layer of the lifting tower tray; the lifting end of the lifting device extends upwards to extend out of the uppermost tower frame and then is fixedly connected with the four right-angle positions of the upper layer of the liftingtower tray, and the lifting tower tray vertically reciprocates up and down along the lighthouse structure through the lifting device. A first steel wire rope is gradually loosened by reversely rotating a roller, so that the lifting tower tray descends due to self weight, maintenance personnel can conveniently maintain the lighting lamp at a low position, time and labor are saved, and operation issafe.
Owner:南通市莱特电气科技发展有限公司

A co-production process of titanium dioxide, iron red, and polymerized ferrous sulfate chloride

The invention discloses a coproduction technology of titanium white, iron oxide red and polymerized chlorinated ferrous sulfate. The coproduction technology comprises the following steps: crushing andgrinding ilmenite and conveying to be subjected to sulfuric acid process titanium white production and ilmenite pre-reduction treatment respectively; obtaining titanium white powder, FeSO4.7H2O and waste acid in the sulfuric acid process titanium white production; adding the ilmenite subjected to the pre-reduction treatment into waste acid and reacting to obtain synthetic rutile and a saturated FeSO4 solution; adding an NaOH solution into the saturated FeSO4 solution and introducing air under a stirring condition to obtain iron oxide black; calcining iron oxide black in a rotary kiln to obtain iron oxide red; carrying out chlorination process titanium white production on the synthetic rutile to obtain the titanium white powder, hydrochloric acid and CaCl2; putting the saturated FeSO4 solution into a sealed container and introducing chlorine gas and reacting to obtain polymerized chlorinated ferrous sulfate; carrying out mixed firing on the FeSO4.7H2O and coal to prepare sulfuric acidand iron oxide. According to the coproduction technology disclosed by the invention, byproducts produced in each section of the technology are effectively utilized, the production cost is greatly reduced and green circulation economy advocated in China is met.
Owner:LOMON BILLIONS GRP CO LTD

Method for reutilizing acidolysis tailings during producing of titanium dioxide

InactiveCN108726563AFull recoveryImprove acid hydrolysis rateTitanium dioxideWet separationMagnetic separatorIlmenite
The invention discloses a method for reutilizing acidolysis tailings during producing of titanium dioxide. The method includes following steps: subjecting acidolysis acid residue in the process of producing titanium dioxide through a sulfuric acid process to settling press-filtering and then magnetic separation through a magnetic separator for standby use, extracting rutile from waste residue after magnetic separation through a hydrocyclone, and sending rutile to a titanium-enriched material workshop; premixing titanium concentrate and concentrated sulfuric acid in an acidolysis pot accordingto a certain proportion; mixing acidolysis tailings after concentration and diluted sulfuric acid in a premixing tank according to a certain proportion to obtain initiating acid, and pumping the initiating acid into the acidolysis pot to initiate acidolysis reaction. Compared with other acidolysis titanium residue reutilization processes, the method has the advantages that titanium resources can be recycled sufficiently, and ilmenite and rutile in the waste residue are recycled; acidolysis rate is increased; no new impurity is introduced, and no pollution is caused; equipment is simple and easy to operate, diverse and comprehensive recycling of waste is realized with low investment, and the method has good economic benefit.
Owner:LOMON BILLIONS GRP CO LTD

Method for preparing high-purity fructo-oligosaccharide by utilizing molecular sieve-simulated moving bed

The invention discloses a method for preparing high-purity fructo-oligosaccharide by utilizing a molecular sieve-simulated moving bed. The method comprises the following steps: taking common fructo-oligosaccharide solution as a raw material and diluting with pure water; adding a compound adsorbent composed of activated carbon and polyaluminium sulfate into the diluted liquid fructo-oligosaccharide; stirring, filtering and taking filtrate; separating and purifying the filtrate through the simulated moving bed, thereby acquiring a high-purity fructo-oligosaccharide solution; and reducing pressure and concentrating the fructo-oligosaccharide solution under ultra-low temperature vacuum, thereby acquiring the fructo-oligosaccharide. According to the method provided by the invention, the continuous efficient separation of fructo-oligosaccharide and monosaccharide and disaccharide can be realized, the high-purity fructo-oligosaccharide can be acquired, the micro-functional sweetening agent is generated by recycling residual components and the comprehensive utilization of the sugaring resource is realized. The method has the advantages of simple operation, high production efficiency, controllable technical index of production process, no pollution, environmental protection and low cost. The industrial production is easily realized.
Owner:广西轻工业科学技术研究院有限公司

Carboxylated carbon-based adsorbent for cigarette filter as well as preparation method and application of carboxylated carbon-based adsorbent

The invention belongs to the field of adsorbents, and particularly relates to a carboxylated carbon-based adsorbent for a cigarette filter as well as a preparation method and application of the carboxylated carbon-based adsorbent. A carbon-based material in the carboxylated carbon-based adsorbent is a carbonized product of a plant carbon source. Waste tobacco stems in the tobacco generation process and a carbonized product obtained by directly carbonizing the tobacco stems are creatively used as an adsorbent substrate, then carboxylation is performed, and the carboxylated carbon-based adsorbent is obtained. The carbonized product has the advantage of large specific surface area of a carbon material and has a high adsorption effect as an adsorbent. According to the carboxylated carbon-based adsorbent, the acidic effect of carboxyl is utilized, the carboxylated carbon-based adsorbent and alkaline matter ammonia and NNK in flue gas generate an adsorption effect, the selectivity reduction rate of ammonia gas in the flue gas can reach 18%-30%, and the selectivity reduction rate of NNK (4-methyl nitrosamine-1-3-pyridyl-1-butanone) in the flue gas can reach 17%-31%. In addition, it is accidentally found that the selectivity reduction rate of the carboxylated carbon-based adsorbent to crotonaldehyde in gas can reach 16-25%.
Owner:CHINA TOBACCO YUNNAN IND

Electronic equipment, fabric and control device thereof

The invention discloses an electronic device, a fabric and a control device thereof, and relates to the technical field of textile chemical fiber, the fabric comprises: a plurality of pressure-sensitive yarns, the plurality of pressure-sensitive yarns are arranged in a cross manner to form at least one first cross point, and the first cross point is a pressure acquisition point for pressure acquisition; the multiple pieces of light-emitting yarn are arranged in a crossed mode to form at least one second cross point, and the second cross point is a light-emitting pixel point used for emitting light; the isolating yarns are arranged between any two adjacent pressure-sensitive yarns, and / or the isolating yarns are arranged between any two adjacent light-emitting yarns. According to the application, the fabric can realize touch sensing and display related images, so that the fabric is changed from pure screen cloth to a carrier with function bearing intelligent touch and UI feedback and display, diversified utilization of the fabric is realized, a display screen and physical keys do not need to be additionally arranged on electronic equipment, and the cost is reduced. Therefore, the appearance integrity of the electronic equipment is not influenced.
Owner:GEER TECH CO LTD

A method for preparing high-purity fructo-oligosaccharides using molecular sieve-simulated moving bed

The invention discloses a method for preparing high-purity fructo-oligosaccharide by utilizing a molecular sieve-simulated moving bed. The method comprises the following steps: taking common fructo-oligosaccharide solution as a raw material and diluting with pure water; adding a compound adsorbent composed of activated carbon and polyaluminium sulfate into the diluted liquid fructo-oligosaccharide; stirring, filtering and taking filtrate; separating and purifying the filtrate through the simulated moving bed, thereby acquiring a high-purity fructo-oligosaccharide solution; and reducing pressure and concentrating the fructo-oligosaccharide solution under ultra-low temperature vacuum, thereby acquiring the fructo-oligosaccharide. According to the method provided by the invention, the continuous efficient separation of fructo-oligosaccharide and monosaccharide and disaccharide can be realized, the high-purity fructo-oligosaccharide can be acquired, the micro-functional sweetening agent is generated by recycling residual components and the comprehensive utilization of the sugaring resource is realized. The method has the advantages of simple operation, high production efficiency, controllable technical index of production process, no pollution, environmental protection and low cost. The industrial production is easily realized.
Owner:广西轻工业科学技术研究院有限公司

A kind of marine fish peptide containing galangal and its preparation method

The invention discloses a marine fish peptide containing galangal and a preparation method thereof. The method comprises: mincing marine fish meat into mince, adding water and mixing, enzymolyzing protease to obtain an intermediate product, then adding galangal dry powder and fully mixing, performing enzymatic starch removal and alkali extraction treatment, centrifuging, washing the filter residue with water, and combining The supernatant is concentrated under reduced pressure and spray-dried to obtain marine fish peptides. The total protein content of the marine fish peptide is more than 55%, the proportion of soluble peptides to the total protein is more than 96%, the total sugar content is more than 30%, the proportion of polysaccharides to the total sugar is more than 40%, and the content of galangal flavonoids is more than 0.16‰. It has good water solubility and has Galangal has a special flavor, no fishy smell, low hygroscopicity, and can effectively inhibit the activity of xanthine oxidase. The invention can improve the anti-hygroscopicity and flavor characteristics of the marine fish peptide, and enhance its xanthine oxidase inhibitory activity. The whole technological process can meet the requirements of food grade, and can be applied to the fields of common food and health food.
Owner:SOUTH CHINA UNIV OF TECH +1

A kind of galanga polysaccharide and its preparation method and its application as an emulsifier to prepare slow-digesting emulsion

The invention discloses a galanga polysaccharide, a preparation method thereof and the application as an emulsifier to prepare slow-digestion emulsion. The method includes: crushing and sieving, heat reflux of ethanol to remove impurities, enzymatic starch removal, ultrasonic treatment, centrifugal separation, concentration under reduced pressure, ethanol precipitation, redissolution by adding water, secondary concentration under reduced pressure, protein removal by enzymatic method, macroporous The galanga polysaccharide was obtained by resin adsorption, three times of vacuum concentration, and freeze-drying. The galangal polysaccharide is dispersed in water to obtain a water phase; the corn oil is mixed with the water phase, emulsified by shearing, and homogenized to obtain an emulsion. The total sugar content of the galangal polysaccharide is >70%, and the molecular weight is 4×10 4 -1×10 5 Da, composed of seven monosaccharides: mannose, rhamnose, glucuronic acid, galacturonic acid, glucose, galactose and arabinose, the proportion of galacturonic acid > 10%, and the proportion of galactose > 38% %, arabinose accounts for more than 22%, and has good emulsifying properties. The emulsion can effectively delay lipid digestion.
Owner:SOUTH CHINA UNIV OF TECH +1
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