217 results about "Energy consumption" patented technology

The invention discloses a benefication method for recovering specularite. The method comprises the processes of primary grinding, grading, primary low intensity magnetic separation, and tailings discarding by primary high intensity magnetic separation; rough concentrate pre-classification by the primary low intensity magnetic separation and the primary high intensity magnetic separation, secondary grinding, secondary low intensity magnetic separation to obtain concentrates, secondary high intensity magnetic separation to obtain concentrates; and selective flocculation desliming secondary conducted on high intensity magnetic separation tailings (middlings), and anionic reverse flotation. The method further comprises the step of arranging a cylindrical slag separating sieve before the primary high intensity magnetic separation. With the advantages that the iron concentrate grade and the iron recovery are high, the loss of granular iron minerals is low, the mineral process flow is short, concentrates and tailings can be obtained in advance and the energy consumption of the benefication is low, the invention can be used not only for selecting specularite ores, but also for selecting weakly magnetic iron minerals, such as hematite, goethite, siderite, limonite, and the like.

The invention relates to an uncalibration machine vision-based intelligent navigation control system and an uncalibration machine vision-based intelligent navigation control method, and belongs to the technical field of automation and detection. In order to overcome the disadvantage that whether a technical effect is good or bad depends on uncalibration parameters in a conventional scheme, in vision system-based mobile robot real-time obstacle avoidance and a navigation control method in the technical scheme of the invention, an image is automatically acquired and analyzed for the purpose of realizing the control of a mobile robot platform; the image is processed rapidly from image feedback information obtained directly by utilizing the principal of machine vision; and feedback information is given in a time as short as possible for participating in the generation of a control decision so as to form the position closed-loop control of an end effector of the mobile robot. The scheme improves the adaptability and the work efficiency of a robot, effectively maintains the speed and the precision in an image processing process, enhances the robustness and the stability of a robot control system, and reduces cost input and energy consumption in an implementation process of the technical scheme.

The invention relates to a surface coating modified lithium ion battery cathode material and a preparation method thereof. The surface coating modified lithium ion battery cathode material has a general chemical formula of LiNi<1-a-b>CoaAlbO2/M, wherein a is more than 0.1 and less than 0.3, b is more than 0.01 and less than 0.2, and M refers to a coating layer. The material is coated by adopting a dry method; the coating layer refers to one or a mixture of two of lithium iron phosphate and lithium ferric manganese phosphate; and the mass ratio of the coating layer to LiNi<1-a-b>CoaAlbO2 is (0.01-0.2):1. The surface coating modified lithium ion battery cathode material and the preparation method thereof disclosed by the invention have the advantages that the stability of the cathode material is improved, and the safety performance of the material is improved; and moreover, in the dry-method coating process, waste liquor is not produced, high-temperature sintering is not needed, and the energy consumption and cost can be reduced.

The invention relates to a method for directly preparing propylene from crude methanol, wherein, in an integrated unit for preparing the methanol and preparing the propylene from the methanol, the crude methanol directly enters a multistage adiabatic fixed bed reactor loaded with an acid molecular sieve catalyst without rectification and purification to prepare low carbon olefin with the propyleneas a main component. In the method, steam and circulating hydrocarbon as diluent, and a mixture of the crude methanol and water is used for interstage cold shock to control reaction temperature of the reactor in each stage. The method helps obtain high propylene yield, and obviously reduce investment and energy consumption of the integrated unit for preparing the methanol and preparing the propylene from the methanol.

The invention provides an image processing method and an image processing device. The image processing method and the image processing device are used for processing images obtained by a terminal with double cameras. The image processing method includes the steps of obtaining a first image through the first camera, obtaining a second image through the second camera, determining relative displacement compensation between the first image and the second image according to the angle difference and the deviation between the first image and the second image, and carrying out compensation on the first image or the second image according to the relative displacement compensation to achieve anti-shaking processing. According to the technical scheme, image processing time is effectively shortened and energy consumption of image processing is reduced.

The invention relates to a series coupling inductance high-voltage direct current breaker and a control method thereof. The breaker comprises a change-over switch, a switching circuit and an energy consumption device which are connected in series. The change-over switch adopts a mechanical switch, the switching circuit adopts a coupling circuit, and the energy consumption device adopts a lightning arrester. The high-voltage direct current breaker is connected with a control circuit, when a failure happens, the mechanical switch detects failure current, and transfers the failure current to the coupling circuit. The failure current charges a capacitor in the coupling circuit, flows over current change of a conductance L1, generates change current which is opposite to the failure current in direction and flows through a conductance L2. The failure current and the change current are overlaid, and the overlaid current makes a zero crossing point on a main circuit of the mechanical switch to cut off the mechanical switch. Voltage on two ends of the capacitor reaches operation voltage of the lighting arrester so that the lightning arrester acts and energy is released from the lightning arrester. The series coupling inductance high-voltage direct current breaker can meet requirements of quick cutting off of the failure current, can realize non-arc cutting-off of the mechanical switch, and the control method is simple and easy to operate, and complete in function.

The invention discloses a hydrocracking method of low-energy-consumption, productive and high-quality jet fuel. The hydrocracking method comprises the steps that after being mixed with hydrogen, raw oil undergoes heat exchange twice, passes through hydrofining and first cracking reaction zones in sequence after passing through a heating furnace and is separated to obtain middle distillate, and the middle distillate enters a second cracking reaction zone to be cracked, wherein the first cracking reaction zone at least comprises two cracking catalysts, namely an upstream filling catalyst I and a downstream filling catalyst II; the catalyst I contains 15-50wt% of modified Y molecular sieve; the catalyst II contains 3-30wt% of modified Y molecular sieve; the content of the modified Y molecular sieve in the catalyst I is higher than the content of the modified Y molecular sieve in the catalyst II by 10-25%. The hydrocracking method has the advantages that the high temperature and high pressure countercurrent heat transfer technology and the hydrocracking catalyst grading technology are organically combined and the hydrocracking reaction heat is comprehensively utilized, thus improving the quality of the target product and reducing the project investment and the operation energy consumption while maintaining the selectivity of the catalysts.

The invention discloses a scale advanced treatment method for livestock and poultry farming waste water. The method of the invention comprises the following steps: (1) adding acid to the livestock and poultry farming waste water after biological treatment, and regulating the pH value of the waste water to be less than or equal to 5.0; (2) adding H2O2 and soluble ferrite to the waste water to carry out oxidation reaction, wherein the mol ratio of the H2O2 to the Fe<2+> in the soluble ferrite is between 1:1 to 2:1; and (3) after carrying out reaction for not less than 10 minutes, adding alkali to reaction liquid, regulating the pH of the reaction liquid to be greater than or equal to 6.0, carrying out flocculating and depositing, and then discharging deposit and waste water according with the discharge standard. By controlling the pH value of the reaction system, the adding proportion of the H2O2 to the FeSO4, and the running time, the invention achieves the treatment effect and optimization of energy consumption. The process effectively oxidizes and decomposes the trace organic pollutants (incretion interferents, antibiotics and the like), simultaneously removes various heavy metals and phosphorus by coagulating sedimentation, inactivates pathogenic bacteria in the waste water, and realizes integrated high-efficiency reinforcement treatment of the livestock and poultry farming waste water.

The invention provides a data center energy consumption scheduling method and a data center energy consumption scheduling device. The method comprises the following steps of acquiring resource utilization rate and/or environment temperature of one or a plurality of cabinets of a data center; and scheduling energy consumption of the data center according to the acquired resource utilization rate and/or the environment temperature. By the data center energy consumption scheduling method and the data center energy consumption scheduling device, the problems that reduction treatment on the energy consumption of a data center is incomplete by using a correlation technique and the energy using efficiency of the data center is not high are solved, energy consumption scheduling of load distribution can be realized, and energy consumption of refrigeration equipment of the data center is reduced to a certain degree.

The invention discloses a production process of a double-point non-woven fusible interlining, which sequentially comprises the following steps of: A) using 43 percent of nylon fibers and 57 percent of polyester fibers by mass as raw materials, laying the raw materials to form a net, heating and hot rolling through a hot mill to enable the nylon fibers and the polyester fibers to be bonded with each other to form a non-woven base fabric; B) softening the non-woven base fabric through silicone oil and conducting inspection; C) cropping after the non-woven base fabric is inspected to be qualified; D) conducting double-point coating fabric feeding after cropping, firstly using a circular screen for primer transfer and then spreading fusible adhesive powder on the primer; E) clearing the fusible adhesive powder which is not combined with the primer by adopting an air blowing and suction method; F) baking through a baking oven, wherein the baking temperature is 167 DEG C and the fabric feeding speed is 36m/min; G) cooling through cooling rolls, wherein deep-well water or tap water chilled by a water chiller is filled into the cooling rolls; and H) conducting final inspection to the cooled double-point non-woven fusible interlining, rolling and containing the double-point non-woven fusible interlining in a box. The production process of the double-point non-woven fusible interlining has the advantages that the production quality is improved, the production energy consumption is reduced, the production efficiency is improved and the production cost is reduced.

Methods, apparatuses, and computer program products for provisioning aggregate computational workloads and air conditioning unit configurations to optimize utility of air conditioning units and processing resources within a data center are provided. Embodiments include for each air conditioning unit within the data center, determining a thermal zone generated by the air conditioning unit; for a given aggregate computational workload, identifying a plurality of computational workload configurations, each computational workload configuration indicating spatial assignments of the aggregate computational workload among a plurality of processing resources within the data center; for each computational workload configuration, calculating a total minimum energy consumption of the air conditioning units and the processing resources; and selecting the computational workload configuration with the lowest total minimum energy consumption and the determined lowest power air conditioning unit configuration corresponding with the selected computational workload configuration.

The invention relates to a processing method of changing food waste into resources. Ethanol, methane, liquid fertilizers, solid fertilizers, pet food and the like can be obtained through the following steps of food waste solid and liquid separation and respectively treatment after the food, the potato type, the vegetable melon and fruit type, the animal meal and fish bone type and rubbish sundries are sorted from the solid, and oil for producing biodiesel, soap and glycerin, purified water used for fish culture, water plant planting and farmland and garden irrigation and the like can be obtained after liquid treatment. The methane is used for combustion after being dewatered, and is used for electric power generation after being desulfurized, and the waste heat of the electric power generation is reused. The method of the invention fully utilizes waste materials, produces various products, and has the advantages of low energy consumption and high yield.

Provided is an auto-thermal evaporative liquid-phase synthesis method for cathode material for battery, comprising the following steps: (1) Adding a synthetic raw material of cathode material into a solvent to obtain a mixture A, the synthetic raw material of the cathode material containing lithium source, adding an accelerant into the mixture A, which makes the mixture A achieve a strong auto-thermal reaction to release heat to evaporate the solvent, and obtaining a solid precursor of the cathode material; (2) Drying the precursor, sintering in an atmosphere furnace and obtaining the cathode material. The method is simple in process, low in energy consumption, requirements for equipment and cost, and is applicable to industrial mass production and application. The cathode material obtained through the method is stability in batch, easy to process, low in internal resistance and high in capacity and has an excellent charging and discharging performance.

Ultrahigh-toughness concrete and a preparing method thereof are disclosed. The concrete is prepared from, by weight, 380-580 parts of cement, 150-170 parts of slag powder, 250-380 parts of fly ash, 200-400 parts of quartz sand, 13-15 parts of bamboo wood phenolic alcohol liquified resin, 13-18 parts of polypropylene resin, 0.5-1.5 parts of carboxymethylcellulose, 23-47 parts of core-shell acrylic acid elastic emulsion, 5-10 parts of a chemical-resistant modifier, 14-18 parts of bamboo fibers, 2.5-8.5 parts of nanometer silicon particles, 7-13 parts of nanometer calcium carbonate, 3-5 parts of anionic polyacrylamide, 3.7-8.3 parts of poly(diallyldimethylammonium chloride), 0.4-1 part of poly(ethylene glycol) acrylate, 20-30 parts of an acrylic emulsion, and the like. The ultrahigh-toughness concrete has high tensile strength, high compressive strength, ultrahigh ductility, good energy consumption capacity and good elastic modulus.

Disclosed is a wireless medical sensor network dynamic clustering method. The method is realized through multiple rounds, and each round includes three stages including cluster head generation, cluster forming and cluster operating maintenance. Factors like node remaining energy relation, node energy consumption speed and energy-distance relation are taken into consideration, and the method is supportive of dynamic distribution of wireless medical sensor nodes.

The invention relates to a system for urban sludge flue gas drying middle-temperature pyrolysis carboization. The system comprises a hot air device and a feed storage metering device, a low-temperature flue gas drying device, a bag-type dust remover, a middle-temperature pyrolysis carboization device, a flue gas waste heat recovery device and a tail gas purification and deodorization device which are connected in sequence, and the hot air device supplies hot air to the low-temperature flue gas drying device and the middle-temperature pyrolysis carboization device. According to the system for urban sludge flue gas drying middle-temperature pyrolysis carboization, by means of optimal combination of the system and energy gradient utilization, the energy consumption of the system is reduced, and the thermal efficiency is effectively improved; by means of middle-temperature pyrolysis, the problem that coking and blocking are caused by local overheating of the sludge is solved, and the reliability of the system is improved. The system adopts a low-temperature flue gas drying technology and serves as front section sludge drying core equipment, the atomizing drying efficiency is high, and the time is short; a principle of combining the drying section with a spouted bed and a fluidized bed can effectively control the particle size of dried discharging materials to be 2-4 mm, and the subsequent carbonization efficiency is effectively improved.

The invention relates to a titanium-carbide-based steel-bonded cemented carbide material which is characterized in that titanium carbide (TiC) is adopted as a hard base of the material, and alloy tool steel is adopted as a binding phase. The volume percentage of the titanium carbide is 35-45%, and the mass percentage of the alloy tool steel is 55-65%. A total mass of the titanium carbide and the alloy tool steel is 100%. The alloy tool steel is composed of chromium, molybdenum, aluminum, nickel, titanium, and iron. According to the invention, the alloy material is prepared with an advanced low-pressure hot-isostatic-pressing sintering technology. The production process is simplified, production efficiency is improved, and energy consumption is greatly saved.

The invention relates to a method for displaying the time of a handheld mobile terminal. A memory and a clock circuit are always powered. The method comprises the following steps of: when a terminal battery is switched off or initially switched on, loading a time display program into the memory; and electrifying a CPU through hardware interrupt in a switch-off state, directly running the time display program in the memory by the CPU to acquire the current value of the time clock, and driving a terminal screen to display the current time. The method for displaying the time of the handheld mobile terminal is particularly applied to a smart mobile phone; when the mobile phone is switched off or falsely switched off, accurate time can be quickly acquired and energy consumption is low, so convenience is brought to the life of people.

The invention relates to an automotive active engine mount capable of energy regeneration and transmitting force perception. The automotive active engine mount consists of an active engine mount actuator body and a control circuit system, wherein the active engine mount actuator body mainly consists of rubber springs, a base, a position-fixing pin, a metal framework, an electromagnetic linear module and a piezoelectric module; the upper end and the lower end of the active engine mount actuator body are respectively connected with an engine body and an automobile frame through connecting bolts;and an actuator control system mainly consists of an energy recovery module, a controller, a storage battery voltage sensor, a controllable current source, a rotating speed sensor, a force sensor, anactuator energy regeneration voltage sensor and a relay. The invention also relates to a control method of the automotive active engine mount. The automotive active engine mount is novel in structureand high in practicability and is capable of significantly reducing the impact of engine vibration on a chassis and the automobile body, improving the ride comfort of an automobile, reducing the noise in the automobile, recovering the energy of the engine vibration, reducing the energy consumption of the automobile and achieving the purpose of improving the performance of the entire automobile while reducing the energy consumption.

The invention relates to fast Mesona powder and a preparation method and application thereof. The invention adopts double-screw extrusion technology, market Mesona gum powder, starch and edible additives are mixed, water is added and the obtained mixture is evenly mixed, the obtained mixture is fully extruded and puffed by a double-screw extruder, and the obtained product is dried and crushed to obtain the fast Mesona powder. The fast Mesona powder can be instantly dissolved in hot water and warm water, no boiling is required, and the obtained hot fast Mesona powder solution can be used as Mesona tea for drinking and can be used as Mesona fruit jelly after the solution is solidified and shaped. Compared with the other processing technologies of Mesona powder, the production technology is simple, the yield is high, the energy consumption is low, the automation level is high, nearly no environmental pollution is caused during the processing, and the intelligent management and production of enterprises are facilitated. The product of the invention can satisfy the need of people in modern society and has the advantages of convenient use, high hygienic performance, high nutritional value, good taste and wide market prospect and economic benefit.

The invention relates to a multi-saw blade band saw machine and a method of the rotation of a saw wheel. The invention is designed for the problem that prior band saw machine has complicated structure, large energy consumption and inconvenient adjustment and operation. The band saw machine is characterized in that an inner wheel, a middle wheel and an outer wheel are respectively arranged in an active saw wheel unit and a passive saw wheel unit; the inner wheel, middle wheel and outer wheel are connected with a shaft; a double-bearing is arranged respectively at the inner wheel and the outer wheel of the passive saw wheel unit; a single bearing or a double-bearing is arranged at the middle wheel; the saw blades are connected respectively with the inner wheel, middle wheel and outer wheel of the active and passive saw wheel unit. The method is characterized in that the active saw wheel unit drives the passive saw wheel unit to run; the outer wheel and the inner wheel of the passive saw wheel unit abut closely upon the middle wheel; the inner wheel, middle wheel and outer wheel, moving relatively, drive the saw blades to turn. The band saw machine has the advantages of high work efficiency, small energy consumption, low manufacturing cost and stable working and is mainly used in the materials processing.

The invention discloses a method for producing isopropylamine, which belongs to the technical field of amine. To solve the problem that the prior isopropylamine industrial production device cannot effectively convert diisopropylamine into the isopropylamine, a reactor for an acetone hydroamination reaction performs the sectional control of the reaction temperature, the reaction temperature of a first section positioned at an inlet of the reactor is between 110 and 150 DEG C, and the reaction temperature of a downstream section is 5 to 30 DEG C higher than that of an upstream section which is adjacent to the downstream section. Along with the gradual reduction of the concentration of acetone along a bed, the reaction temperature is improved section by section, which is favorable for converting the diisopropylamine and isopropanol into the isopropylamine, thereby reducing the circulation of the diisopropylamine and the isopropanol, reducing energy consumption, and preventing the diisopropylamine from being gradually accumulated in a system so as not to need operating a diisopropylamine rectification system with difficult operation. The method is simple, feasible and easy to realize,and has considerable industrial application value and economic benefit.

The invention relates to an intelligent pulping machine and a control method thereof. A water level detecting device and a temperature detecting device, which are used for detecting water level and water temperature and feeding back detection results to a control device so as to make the control device select different pulping process procedures, are arranged in a pulp holding container of the pulping machine or on a handpiece or at the bottom of the pulp holding container. The control method of a soymilk grinder comprises the following steps that: the water level detecting device transmits the detected water level data to the control device; the temperature detecting device transmits the detected temperature data to the control device; the control device calculates the received water level data and temperature data to acquire corresponding quantity data, and comparatively analyzes prestored water quantity and temperature data; and the control device controls a crushing device and a heating device to start work and to operate pulping process flow corresponding to actual water level and water temperature. The machine and the method achieve the aims of high concentration, low energy consumption, short time, safety and intelligence.

The invention relates to a high efficient filter bag dust separation device which has high efficient dust removal effect with low energy consumption. The device comprises a case, a blower, a filter bag frame, a flat cloth bag filtering device, a dust cleaning mechanism, a dust collecting draw. In the flat cloth bag filtering device, a plurality of flat cloth bags which form the flat cloth bag collection are internally provided with flat cloth bag separating plates, the double faces of which take concavo-convex structure. The dust cleaning mechanism is composed of an eccentric vibratory mechanism, a connection rod, a socket connecting piece, a connecting piece, a connecting plate and a threaded rod. The end surface of the eccentric vibratory mechanism is connected with one end of the connection rod; the other end of the connection rod is connected with the socket connecting piece; the connecting plate is connected with the socket connecting piece by the connecting piece; the threaded rod is screwed on the connecting rod and is connected with the connecting plate in a revolving way; the rectangle frame of the filter bag frame is composed of a left rack, a right rack, a front rack and a rear rack; wherein, the lower end surfaces of the left rack and the right rack are respectively provided with a groove profile guide way and the notches of the two groove profile guide way are opposite.

The invention relates to the technical field of automobiles, in particular to a composite tire pressure monitoring method and a tire pressure monitoring device. The composite tire pressure monitoringmethod comprises: acquiring a first rotational speed of a first tire in which a pressure sensor is installed, and a second rotational speed of a second tire in which a pressure sensor is not installed; reading a first tire pressure value of the first tire detected by the pressure sensor; adjusting an initial tire pressure rotational speed relationship according to the first rotational speed and the first tire pressure value, to obtain a real-time tire pressure rotational speed relationship, wherein the initial tire pressure rotational speed relationship is calibrated as the corresponding relationship between the tire pressure value and the rotational speed in the initial state; obtaining a second tire pressure value of the second tire using the second rotational speed and the real-time tire pressure rotational speed relationship. In the scheme, the tire pressure value of each tire can be obtained in real time and accurately, and the corresponding relationship between the tire pressurevalue and the rotational speed can be obtained by calibrating the tire pressure value and the rotational speed in advance, thereby reducing the complexity of obtaining the second tire pressure and further reducing the energy consumption of the system.