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86 results about "Use of technology" patented technology

Ping-pong competition information statistical system based on video processing technology

The invention discloses a ping-pong competition information statistical system based on video processing technology. The ping-pong competition information statistical system comprises a competition video real-time acquiring and processing system, a competition data statistics and analysis system and a competition statistical information application system, wherein the three systems support one another and cooperate via an on-site local area network, so as to fulfill acquiring, processing, statistics, analysis and publishing of competition statistical information basic data together. The ping-pong competition information statistical system takes simple operation, and high real-time performance, accuracy and interactivity as technical principles, integrates the functions of competition statistical information acquiring, transmission, processing, saving and the like into a whole body, services ping-pong competition information statistics, and can provide competition statistical information to each player and each trainer of all participating teams quickly and accurately, so that the trainers can visually and conveniently research the application regularities of various technologies of the players in an on-the-spot competition and carry out adjustment promptly.
Owner:HOHAI UNIV CHANGZHOU

Method for solving problem of loop charging and drifting of production line of pickling-rolling coupled machine

The invention relates to a sector segment actuating mechanism taking pressure as a control target, belonging to the technical field of continuous casting equipment in a metallurgy industry. The sector segment actuating mechanism comprises a displacement sensor, a hydraulic cylinder, a pressure sensor, an electric control system, a hydraulic system and a sector segment, wherein the hydraulic cylinder of the sector segment is provided with the displacement sensor and the pressure sensor which are matched with the hydraulic cylinder; the signal output ends of the displacement sensor and the pressure sensor are connected with the electric control system; the output of the electric control system is connected with the hydraulic system; and the hydraulic system is connected with the hydraulic cylinder of the sector segment. The sector segment can reflect the stress of a casting blank in real time by taking the pressure as the control target, solve the problems of errors caused by sensor drifting and initial roll gap setting, prevent the casting blank from internally cracking and the sector segment from being damaged due to overload because of superabundant shrinkage mass and also ensure good casting blank quality through the force analysis of the casting blank. Besides, the method can also be used for judging the position of a liquid core of the casting blank and providing accurate feedback data for the application of a dynamic soft reduction technology.
Owner:HEBEI IRON AND STEEL

Energy-saving air conditioning unit having automatic heat recovery controlling function and control method thereof

The invention discloses an energy-saving air conditioning unit having an automatic heat recovery controlling function. The energy-saving air conditioning unit solves the problems that existing constant-temperature constant-humidity air conditioning units are high in usage cost and wasteful in energy after being used. The air conditioning unit comprises a refrigerating unit, the refrigerating unit is composed of a compressor, a condenser, a liquid storage pot, a drying and filtering device, an expansion valve and an evaporator which are connected through conveying pipelines sequentially, the evaporator is in back connection with the compressor, and simultaneously, the air conditioning unit is provided with a reheating unit which is in parallel connection with the pipeline between the compressor and the condenser. The air conditioning unit is simple in structure and convenient to use, the power of electrical heating is cancelled due to the application of the technology, the heat which is to be dissipated outdoors is directly led into a room, the requirements of the room for the temperature and the humidity are met, the electrical load is reduced, and energy conservation is achieved, so that the air conditioning unit has high practical values and promoting values.
Owner:YIMIKANG TECH GRP CO LTD

Dechloridation device and process in chlorinated paraffin production process

The invention relates to a dechloridation device and process in a chlorinated paraffin production process. The dechloridation process comprises the following steps: connecting a tail gas discharge pipe of a chlorination reaction kettle with a dechloridation kettle; introducing the chlorination tail gas produced by the chlorination reaction into hot liquid wax to perform a dechloridation reaction;eliminating the gas after the dechloridation reaction from a hydrogen chloride outlet; and eliminating the generated liquid material containing the liquid wax and using the eliminated liquid materialcontaining the liquid wax as a raw material for continuous chlorination reactions. The process provided by the invention is a gas-gas two-phase material separation technology, can improve the chlorine utilization rate and the hydrogen chloride purity and remove impurities in the liquid wax and improve the product quality of chlorinated paraffin, and has tremendous economical benefits and practicability. By adopting the technology, the chlorine content in hydrogen chloride is less than or equal to 0.1%, the hydrogen chloride purity is improved to satisfy the use of a chlorosulfonic acid device; and meanwhile, the quality of liquid wax is improved, and the improvement of comprehensive quality of the product is facilitated.
Owner:LUXI CHEM GRP

Processing method for preparing polymer solution by oil production sewerage

The invention relates to a processing method of oil extraction wastewater used for preparing polymer solution. The technical proposal is as follows: the oil extraction wastewater is pressurized by a water pump until the pressure reaches 0.6 to 0.8MPa, the temperature is further increased by a heat exchanger, the pressure of the oil extraction wastewater that enters an evaporation device from a drain valve is reduced to 0.06 to 0.08MPa rapidly, the wastewater is rapidly evaporated into steam, purified water of the invention can be obtained after the steam is cooled by a condenser, and the whole system is driven to a negative pressure state by a vacuum pump; after being lifted by the water pump, the oil extraction wastewater that is not evaporated enters the condenser for heat exchange with the steam and then returns to a re-injection system of the oil extraction wastewater. Compared with a reverse osmosis (RO) method, the processing method of the invention has the advantages of simple process, mature technology, no need of pretreatment, long service life of the facility, little maintenance workload and high water quality (the salt content is less than 5mg/l), and the heat energy of self temperature (50 to 60 DEG C) of the oil extraction wastewater can cause the running cost to be equivalent to the reverse osmosis RO method by the application of low temperature evaporation technology.
Owner:王美礼

Resource utilization method of high-salinity organic wastewater formed in light stabilizer 944 production

Light stabilizer 944 is a polymeric high molecular weight hindered amine light stabilizer used for plastic products, high-salinity organic wastewater may be produced in light stabilizer 944 production process, and the high-salinity organic wastewater is difficult to handle with conventional biochemical methods. The present invention relates to a resource utilization method of the high-salinity organic wastewater formed in the light stabilizer 944 production, and belongs to the field of high-salinity degradation-resistant organic wastewater treatment. The method comprises five operating units of catalytic ozone oxidation, evaporation and crystallization, filtration, washing and drying. The resource utilization method of the high-salinity organic wastewater has the advantages of simple process, high treatment efficiency, small secondary pollution, small footprint, recyclable resources and the like. A saturated saline solution with TOC (total organic carbon) less than 10mg / L, prepared from the high purity sodium chloride recovered by the method can be used as an ionic membrane caustic soda preparation raw material. By use of the method, an economical and development-recyclable green light stabilizer 944 production process can be achieved in enterprises.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Method for cutting and propagating chamelaucium plant

The invention discloses a method for cutting and propagating a chamelaucium plant. The method comprises the following steps: collecting a healthy plant without diseases and pests as a female parent material and scissoring newborn tender twigs above the half-lignifying position of the female parent material as cutting ears; dipping the basic parts of the cutting ears by 500-2000ppm of indole-3-butanoic acid solution and then carrying out bactericidal treatment on the cutting ears by a solution with 1500 times of gejunqing of 2.5% after drying in the air; and taking the cutting depth as 1/3-1/4of the length of the cutting ears, managing by a conventional technology after cutting, and carrying out field transplantation after the roots of the cutting ears grow out of the bottom of a seedlingdisk. By applying the method, the survival rate of the cutting and the propagation of the chamelaucium plant reaches more than 90%, and the propagation period is shortened to 35-40 days. The obtainedchamelaucium seeds and seedlings have superior quality and long service life, so that the popularized planting of the chamelaucium plant becomes possible. The invention has simple and convenient method, low cost, high survival rate of the seeds and the seedlings and favorable market application prospect.
Owner:昆明南国山花园艺科技有限责任公司

Airbag-type confining pressure loading system used for high-definition image reconstruction and matched with industrial CT machine

PendingCN109459319ASolve the problem that ray energy attenuation affects the reconstruction of experimental imagesRealize real-time monitoringMaterial strength using tensile/compressive forcesStress conditionsTest sample
The invention provides an airbag-type confining pressure loading system used for high-definition image reconstruction and matched with an industrial CT machine, which belongs to the technical field ofrock and soil mechanics. The airbag-type confining pressure loading system comprises an airbag pressurizing apparatus and a CT machine scanning apparatus, wherein the airbag pressurizing apparatus comprises an airbag pressure chamber, a servo pressurizing device, an upper cushion block, a lower cushion block, a connector I, a connector II, a control servo valve and a high-precision pressure gauge; and the CT machine scanning apparatus comprises a CT radioactive source and a CT detector arranged on two sides of the airbag pressure chamber. The lower part of the airbag pressure chamber is connected with the servo pressurizing device by virtue of a pressurizing device interface, the lower part of the airbag pressure chamber is connected with the high-precision pressure gauge, and the upper part and the lower part of the airbag pressure chamber are respectively provided with the upper cushion block and the lower cushion block. By utilizing the CT machine scanning technology, a deformationcracking process of a test sample in the test can be monitored in real time, and the high-definition image reconstruction of the breaking process of the test sample can be realized, so that the breaking evolution process of the loose rock and soil mass under different stress conditions and the characteristics of the rock and soil mass such as deformation and strength under different stress effects can be researched.
Owner:UNIV OF SCI & TECH BEIJING

High-elastic seamless-fitting down feather fabric

The invention provides a high-elastic seamless-fitting down feather fabric. The high-elastic seamless-fitting down feather fabric is characterized in that the fabric adopts the seamless fitting technology, and sequentially comprises a shell fabric layer, a first film fitting layer, a tubular knitting layer, a second film fitting layer and a base fabric layer from top to bottom; the shell fabric layer is connected with the tubular knitting layer through the first film fitting layer, and a base fabric is connected with the tubular knitting layer through the second film fitting layer in the basefabric layer; the shell fabric layer is a composite fabric; the tubular knitting layer comprises multiple tubular bodies and middle connecting parts connected with the tubular bodies; the base fabriclayer is an elastic fabric. According to the high-elastic seamless-fitting down feather fabric, the dual-layer weaving technology is used in cooperation with special elastic yarn to form a down filling pipe of the elastic down feather fabric, and through the special breathable film technology, the seamless down feather fabric with the excellent breathability and the best elasticity is formed; thesewing technology of the down filling pipe is exempted, and although the high-elastic seamless-fitting down feather fabric is the fitting product, the high-elastic seamless-fitting down feather fabrichas good elasticity and best breathability, and is suitable for daily using, and is also suitable for outdoor exercise occasions.
Owner:TORAY SAKAI WEAVING & DYEING NANTONG CO LTD

Ultrafiltration anti-microbial activated carbon bar and preparation method thereof

The invention discloses an ultrafiltration anti-microbial activated carbon bar and a preparation method thereof.The ultrafiltration anti-microbial activated carbon bar is prepared from, by weight, 15-35 parts of 80-150-mesh anti-microbial particle powdered carbon, 15-40 parts of 150-250-mesh anti-microbial particle powdered carbon, 5-15 parts of 250-350-mesh anti-microbial particle powdered carbon and 10-30 parts of binder.The ultrafiltration anti-microbial activated carbon bar has the filtration effect of a water purification membrane and the adsorption effect of an activated carbon bar, and particularly can kill microorganisms, and it is ensured that the carbon bar will not produce microorganisms or generate nitrite, and the total number of effluent bacterial colonies reaches the standard.In addition, through application of the technology, a water purification product can change a traditional membrane-plus-carbon multilevel filter element water purification structure, the same water purification effect can be achieved just through a single filter element structure of the ultrafiltration anti-microbial activated carbon bar, many defects such as a complex structure, water leakage and troublesome filter element replacement of the water purification product can be effectively overcome, and market development and industrial progress of the water purification product can be greatly boosted.
Owner:HUIZHOU AGPLUS ENVIRONMENTAL PROTECTION TECH CO LTD

Progressive vacuum constant temperature biogas generator

The invention discloses a progressive vacuum constant temperature biogas generator which aims to solve the problems on realizing biogas generation with high speed and high efficiency and adaptability to different environmental temperature conditions. The progressive vacuum constant temperature biogas generator comprises a biogas delivery port, a material discharging port, a heating device, a progressive charging mechanism, a sunlight heating device and a shell and is characterized in that the progressive charging mechanism comprises a charging tube, a stirrer, a stirring pump, a guiding plate, a bin partition plate and a liquid collector, wherein the charging tube penetrates through the shell and is inserted into a fermentation bin; the stirring pump is arranged on the shell and is connected with the stirrer and the liquid collector in the shell; the bin partition plate is arranged above a bottom plate and is used for dividing the fermentation bin into a plurality of levels; and the guiding plate and the bin partition plate have a guiding function for transferring materials. By applying the technologies of the progressive charging mechanism and the vacuum shell, the biogas generator is applicable to different zone and climate conditions and can realize high-speed fermentation and high-efficiency biogas generation.
Owner:卞为国
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