21results about How to "Long cycle" patented technology

The invention relates to the technical field of mobile communication, in particular to an urban resident lifestyle identification method based on Wi-Fi handshake data. Wi-Fi handshake data of the mobile terminal are collected; based on the Wi-Fi handshake data, identifying visit events of an individual at different points of interest (POI), and forming a continuous visit sequence according to a time sequence; compressing the visited sequence, and extracting a long-term repeated high-frequency sequence mode; calculating the similarity between the users based on a high-frequency sequence mode, and obtaining a user group cluster with similar lifestyles through clustering; and performing feature analysis on each user group cluster, extracting a core visit sequence, and generating a lifestyle group portrait. Through the technical combination of Wi-Fi handshake data acquisition, sequence compression clustering and sample representativeness correction, comprehensive optimization of urban resident lifestyle identification on coverage integrity, result accuracy, implementation efficiency and cost control is realized, and high-quality data support is provided for urban related decisions.

The invention relates to the technical field of high-strength steel production, in particular to an ultrahigh-strength steel cold-rolled material constitutive hardening model construction method. Simulating rolling; measuring mechanical properties; data processing and drawing; and performing linear fitting. The method has the advantages that based on the idea of combining physical experiments and mathematical modeling, a constitutive model is established through the systematized process of'simulated rolling + mechanical property measurement + double logarithmic linear fitting ', data processing software is adopted for data processing and linear regression, a power function hardening model is obtained, and the method has the advantages of being simple in structure, convenient to operate and high in practicability. The method shows excellent fitting precision in 980MPa and 1180MPa ultrahigh strength steel, the model has clear statistical support, and the prediction accuracy and reliability of the material hardening behavior are remarkably improved; the whole modeling process is clear in step and conventional in equipment, only a conventional two-roller cold rolling mill, a universal tensile testing machine, a wire cutting machine and general data processing software are needed to complete the modeling process, and the whole process from sample preparation to model output is high in standardization degree.

The invention discloses a tobacco shred width online sampling detection device and a detection method, and aims to solve the problems of low detection efficiency, insufficient real-time performance, high tobacco shred clustering lap joint rate, transparent pressing plate pollution and the like in the prior art. According to the technical scheme, the tobacco shred width online sampling detection device is arranged on a tobacco shred conveying line, the core of the tobacco shred width online sampling detection device comprises a material receiving and conveying mechanism, a material scattering device of a vibration scattering device, a tobacco shred flattening and conveying mechanism and a visual detection mechanism; the vibration shaking device is used for loosening and raking the clustered and lapped tobacco shreds, so that the lapping rate and the agglomeration rate are reduced, full preparation is made for flattening the tobacco shreds, and the single tobacco shred rate is increased. According to the detection method, detection is completed through differential conveying and primary spreading, four-layer progressive vibration material scattering, conveying, clamping and flattening and visual acquisition of high-flattening-rate tobacco shred images. According to the scheme, the uniformity of tobacco shred bulk materials is greatly improved, the clustering lap joint rate is reduced, pressing plate pollution is avoided, real-time online detection is achieved, the detection efficiency and continuity are improved, the detection efficiency is improved, and guarantee is provided for stable cigarette quality.

The present application relates to the technical field of energy storage, and discloses an energy storage system coupling a high-temperature heat pump and compressed air, which comprises a steam turbine power cycle subsystem, a high-temperature heat pump subsystem, a non-combustion compressed air energy storage subsystem and a molten salt heat storage system; steam turbine exhaust is used as a low-temperature heat source of the high-temperature heat pump, a steam turbine condenser is omitted, the temperature of the low-temperature heat source of the heat pump is raised to reduce the temperature difference and improve the COP of the heat pump; the molten salt heat storage is used as a unified high-temperature heat source, which drives the steam turbine to generate power, heats the air before the expansion of compressed air, and absorbs the excess high-temperature heat of the heat pump. The present application effectively improves the energy efficiency of the heat pump and the power generation efficiency of compressed air, realizes efficient energy utilization, and is suitable for new energy consumption and long-time peak regulation of the power grid.

The present application belongs to the technical field of plant induced regeneration, and particularly relates to a high-efficiency artificial propagation method of Dendrobium candidum, comprising the following steps: taking two-year-old stem segments with nodes as materials, cutting the stem segments into appropriate sizes, and disinfecting the stem segments; and culturing the stem segments in a culture medium A for 90 days, and then completing the proliferation and rooting integration through a direct organogenesis route. The present application realizes the cyclic production of Dendrobium candidum, and the whole culture process can be completed only by using one culture medium, greatly improving the artificial in-vitro propagation efficiency, and the proliferation coefficient is completely comparable to the seed asymbiotic germination method, and the problems of large offspring trait separation and different qualities caused by the seed asymbiotic germination are solved, and the quality and yield of seedlings are greatly improved. The present application can provide a brand-new technical support for the factory-scale growth of Dendrobium candidum, so as to achieve the purpose of cultivating seedlings with genetic stability and excellent quality to improve the artificial planting efficiency, and the cost is low, the cycle is short, and the quality and survival rate of seedlings are high.

The utility model discloses a spraying dust-settling device for recycled aggregate production, which comprises a crusher box body, a feeding bin is arranged at the top of the crusher box body, two crushing rollers are arranged in the feeding bin, a liquid collecting cavity is arranged in the crusher box body, the liquid collecting cavity is communicated with the feeding bin, a notch is arranged in the middle of the crusher box body, and the notch is communicated with the liquid collecting cavity. Two lug plates are fixed to the middle of one side of the crusher box body, rotating rollers are arranged between the two lug plates and in the liquid collecting cavity, and the two rotating rollers are arranged in parallel. The piston rod is pushed upwards to drive the piston to move upwards, when the piston moves upwards, purified water collected in the transfer cylinder can be discharged into the filter cylinder through the second guide pipe, at the moment, the flow direction of the purified water passing through the filter cotton is from top to bottom and is just opposite to the direction of the sewage passing through the filter cotton, and at the moment, the purified water plays a backwashing role. And the filter cotton can be preliminarily cleaned by backwashing, so that the period of dismounting the filter cotton for cleaning can be relatively prolonged.

The lifting device comprises at least one continuous anode, the periphery of the continuous anode is sleeved with a clamping frame, a plurality of anode guide rods are arranged between the clamping frame and the continuous anode, and a pressing mechanism enabling the anode guide rods to make contact with the continuous anode is installed on the clamping frame. A lifting mechanism is arranged at the upper end of the clamping frame and comprises a first driver, a second driver and a lifter, a lifter connector connected with the second driver is arranged on the upper portion of an output shaft of the lifter, an anode bus is arranged on the outer side of the anode guide rod, and a soft belt connected with the anode bus and the anode guide rod closest to the anode bus is arranged between the anode bus and the anode guide rod. According to the invention, the synchronism of the continuous anodes is ensured, the accuracy of electrode distance and cell voltage control is improved, the thermal balance of the electrolytic cell is maintained, the energy consumption is reduced, the current efficiency is improved, and the technical problems in controlling the electrode distance and regulating and controlling the distance between an anode guide rod and an aluminum oxide crust are thoroughly solved.

This invention discloses a method for preparing polycrystalline fluoride composites through template-based slow-release in-situ molding, belonging to the field of inorganic luminescent functional materials technology. The method includes: providing raw materials, including at least one bulk material as a template, with the raw materials collectively providing A, B, and M ions; mixing the raw materials in a solvent and maintaining the reaction temperature for a specified time, allowing the template to slowly dissolve and release ions; the ions provided by the raw materials react with fluoride ions provided by the solvent and / or the raw materials to grow fluoride crystals in situ on the template surface, with the crystals interpenetrating and fusing to form a polycrystalline composite; after the reaction, the product is obtained by washing and drying. This invention eliminates the need for tableting, high-temperature sintering, and organic binders, and can generate polycrystalline fluorescent fluoride composites of predetermined sizes in a single self-stacking process, avoiding the defects of powder breakage and high-temperature degradation of luminescent ions in traditional two-step methods. It features high luminescence quantum efficiency, a simple process, and ease of industrial production.

The invention discloses a flue gas purification system, and relates to the technical field of chemical acid making equipment, and the flue gas purification system comprises a dynamic wave washing tower, a circulating pump, a settler and a high-level water tank; the dynamic wave washing tower comprises a tower body and a reverse spraying pipe, the reverse spraying pipe is communicated with the tower body, the reverse spraying pipe comprises a spraying head and an overflow groove, the overflow groove is located at the top of the reverse spraying pipe, and an overflow weir is arranged on the inner side wall of the overflow groove; the input end of the circulating pump is connected with the bottom of the tower body through a pipeline; the output end of the circulating pump is connected with the overflow groove and the spray header through pipelines; the settler is connected between the output end of the circulating pump and the bottom of the tower body through a pipeline, and the settler is provided with a settling drain outlet; the high-level water tank is connected with a water supplementing pipe, the bottom of the high-level water tank is connected with an overflow tank through a pipeline, and an emergency valve is arranged between the bottom of the high-level water tank and the overflow tank; the technical scheme provided by the invention aims to reduce system function decline caused by dust deposition.

A water heater staggered filter valve structure, including: valve body, valve cap, filter core net and filter cover, the valve body includes water inlet pipe section, water outlet pipe section and installation pipe section, the water inlet pipe section and the water outlet pipe are arranged in the installation pipe section up and down staggered, the filter installation cylinder cavity extends from the water inlet pipe section to one side of the water outlet pipe section, the upper portion of the installation pipe section is detachably encapsulated with the filter cover, and the valve cap is detachably arranged at the water inlet end of the water inlet pipe section. The utility model discloses, through the up and down staggered arrangement of water inlet pipe section and water outlet pipe end, break the restriction of traditional T type coaxial structure, provide more abundant operating space for two side connecting water pipe and other water path element, greatly facilitate the activity of spanner and other installation and maintenance tools, improve assembly efficiency and operability.

The utility model discloses air purification equipment. The air purification equipment comprises a main body, a fan and a fan, the filter screen is arranged on the main body; the collecting box is arranged below the filter screen; the cleaning assembly is configured to be movable relative to the filter screen; a material pressing structure used for extruding dirt in the collecting box is arranged on the side, facing the collecting box, of the cleaning assembly.

The application discloses an intelligent triage method and system based on pre-diagnosis text clustering and pattern recognition, and the method comprises an offline training stage and a real-time triage stage. In the offline training stage, a large amount of historical pre-diagnosis texts are acquired and preprocessed, and after being vectorized by a pre-trained language model, the semantically similar vectors are aggregated by using an unsupervised clustering algorithm, the clustering cluster-department mapping is completed in combination with a 'department-symptom' medical knowledge base to generate a pseudo-label data set, and then an intelligent triage model is trained; in the real-time triage stage, after being preprocessed and vectorized, the complaint text of a new patient is input into the intelligent triage model to output a department prediction probability and recommend an optimal department. The method does not need large-scale artificial labeling data, greatly reduces the training cost, and simultaneously improves the triage accuracy and real-time response speed.

The utility model belongs to the technical field of flue gas desulfurization, and particularly relates to a flue gas pretreatment device of a desulfurization tower, which is arranged in a flue gas inlet pipeline of the desulfurization tower, a spraying layer and a demister are sequentially arranged in the flue gas inlet pipeline along the flow direction of flue gas, and a backwashing pipe is arranged between the spraying layer and the demister. The back washing pipe is connected with a washing spray head, the washing spray head is arranged towards the demister and is used for washing the demister, the spraying layer comprises a spraying pipeline and a plurality of first spray heads, the spraying pipeline is connected with the plurality of first spray heads arranged in the flue gas inlet pipeline, and the spraying pipeline is connected with a circulating pump. According to the utility model, the flue gas is subjected to water spraying treatment in the flue gas inlet pipeline, and the demister is arranged, so that the air speed is reduced, the flue gas pressure is stabilized, large particles in the flue gas are removed, the pressure of the desulfurization tower is relieved, and the desulfurization efficiency is improved.

The application relates to the technical field of tea processing, and particularly discloses a method for symbiotic tea making of natural solid material and tea leaves and a product. The method comprises the following steps: S1, adopting tea leaf raw materials capable of fermentation, post-fermentation or aging; S2, adopting one or more whole pieces of natural solid material, which is not subjected to dyeing, glue injection, pickling or chemical optimization treatment; S3, performing cleaning, sterilization and air-drying pretreatment on the natural solid material; S4, placing the pretreated whole piece of natural solid material in the same coexistence space as the tea leaves for joint storage; S5, performing fermentation, post-fermentation or aging on the tea leaves in a suitable environment; and S6, aging and drying. The symbiotic tea making product can be used in the fields of high-end tea market, collection and special tea drinking, has the advantages that the tea leaves are more evenly fermented and aged, the tea soup quality is softer and more mellow, and the high-end recognition and collection value of the product can be significantly improved through the synergistic transformation of the natural solid material.

This utility model relates to the field of waste heat recovery technology for air compressors, and discloses a waste heat recovery system for air compressors. The heat exchange medium inlet of the heat exchange tube bundle on the waste heat recovery heat exchanger is connected to the exhaust port of the air compressor body. The heat exchange tube bundle is spiral-shaped and has a horizontal U-shaped structure. The inlet and outlet of the heat medium on the waste heat recovery heat exchanger are connected to the outlet of the circulating water pump and the inlet of the heat storage tank, respectively. The waste heat recovery heat exchanger is divided into upper and lower layers by a partition component. Each of the upper and lower heat exchange chambers is equipped with baffles that match the spiral direction of the heat exchange tube bundle. The heat exchange tube bundle increases the contact area and contact time between the heat medium and the heat exchange medium, while the baffles guide the flow of the heat medium and increase the heat exchange contact time within the waste heat recovery heat exchanger. Through the orderly flow channel, baffles, and spiral tube bundle design, heat exchange efficiency is improved and the medium contact time is extended, achieving energy saving, consumption reduction, and space saving.

The utility model discloses a kind of pipeline machines, it includes body piece and panel assembly, body piece is equipped with first accommodating cavity and the opening being communicated with first accommodating cavity, panel assembly is rotationally arranged in body piece, panel assembly is equipped with water outlet pipe, panel assembly can be rotated to first state or second state relative to body piece, wherein, when panel assembly rotates from second state to first state, water outlet pipe can be moved back to first accommodating cavity through opening;When panel assembly rotates from first state to second state, water outlet pipe can be moved out of first accommodating cavity through opening to wait for user to use water. Through the above structure, the water outlet pipe can be moved and stored in the first accommodating cavity when the pipeline machine does not need to dispense water, so as to reduce the attachment of sundries, thereby prolonging the period of cleaning work for the water outlet pipe by the user and improving the user experience.

The invention provides a molecular marker related to regulation and control of Chinese rose flower aging and application of the molecular marker, and belongs to the technical field of molecular markers. The primer group is used for identifying the genotype of the InDel molecular marker related to the life of the Chinese rose flowers; wherein the InDel molecular marker related to the identification of the life of the Chinese rose flower is located at a 75886684 position of a Chr2A chromosome of a 'Sangmansa' Chinese rose genome; the position of the molecular marker is determined on the basis of a modern Chinese rose 'Sammansa' reference genome. Based on the InDel variation, the invention develops a specific molecular marker, a detection primer and a typing method based on a KASP technology, Chinese rose plants with long-flowering-period potential can be rapidly and accurately screened in a seedling stage, an efficient tool is provided for molecular marker assisted breeding, and important theoretical and application values are achieved.

The utility model relates to a kind of high-efficiency coiling machine, including coiling box, coiling box includes first coiling roller, second coiling roller, coiling knife and side plate unit, the front end of coiling knife is aligned with the roller passage formed between first coiling roller, second coiling roller, side plate unit includes first servo motor, air cylinder, gear set, long side plate and copper side plate, by using above-mentioned technical scheme, filament bundle is entered into roller passage by coiling knife, completes coiling work under the cooperation of first coiling roller and second coiling roller, first servo motor drives gear set to rotate, to drive copper side plate to rotate, air cylinder is used to pressurize copper side plate, to seal first coiling roller and second coiling roller clamping point, to realize that first servo motor drives copper side plate to do rotating motion, after copper side plate friction, copper side plate will turn an angle, so it can extend the period of copper side plate replacement, avoid the mass production of waste silk and improve production efficiency.

The application belongs to the technical field of aircraft engine oil supply and aircraft tank liquid sloshing, and particularly relates to a spatial position optimization layout method of an aircraft engine oil suction port, steps S1: obtaining the maximum mass of fuel consumed by the engine per unit time, determining the cross-sectional area characteristic parameter of the engine oil suction port, determining the minimum distance between the oil suction port and the nearby structure wall plate, and obtaining a first feasible domain in which the oil suction port and the nearby structure wall plate maintain a minimum distance or above; step S2: obtaining multiple working conditions that affect the fuel movement of the tank, obtaining the limit position of the oil surface trajectory under each working condition through simulation, and obtaining the common part of the limit positions of the oil surface trajectory under all working conditions as a second feasible domain; step S3: obtaining the common part of the first feasible domain and the second feasible domain as the final selection area of the best position of the engine oil suction port, and when the first feasible domain and the second feasible domain have no common part, modifying the tank parameters and returning to step 1.

The application discloses a post-weld heat treatment process optimization method for G115 steel welded pipes and relates to the technical field of heat treatment numerical simulation. Through three core technologies of multi-physical field coupling modeling, data-physical dual driving algorithm and closed-loop real-time regulation and control, the application realizes the full-process intelligentization from parameter design to process control, solves problems of traditional processes, such as experience dependence, lack of system coupling consideration, long optimization period, unstable performance and the like, and significantly improves the organizational stability of the post-weld heat treatment of the G115 steel welded pipes, reduces residual stress, and reduces energy consumption and cost.

This invention discloses a method and apparatus for co-processing inferior oil and waste plastics. The co-processing method includes the following steps: S1, inferior oil is mixed with hydrogen, preheated, and then fed into a slurry bed reactor for reaction. The product is separated into gas and liquid phases by a high-pressure thermal separator to obtain gas phase components and liquid phase components. The gas phase components are returned to the slurry bed reactor for further reaction. S2, the liquid phase components obtained in step S1 are mixed with waste plastics and then fed into a low-pressure thermal separator for thermal cracking reaction to obtain gas phase products and liquid phase products. The gas phase products are washed with water and discharged. The liquid phase products are fractionated by a fractionating device to obtain light and heavy fractions. The heavy fraction is separated into a lower layer heavy component and an upper layer light component by a centrifugal separator. The heavy component is recycled to the slurry bed reactor for reaction. The light fraction and light component are the products obtained after processing.