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87results about How to "Simplify the sorting process" patented technology

Network behavior based personalized recommendation method and system

The invention discloses an individualized recommendation method based network behaviors. The method includes the following steps: (A). Generate the corresponding network behavior log of the user according to the search request sent by the users to the server and the report on the completion of document download, and record the keyword searched by users and downloaded document; (B). Analyze and clean up network behavior log, and modify system knowledge database and user matching database; (C). Find out users with the same interest from the modified user matching database and introduce them to users, and take the documents that users are interested in as the recommended document resource for users. The invention also discloses an individualized recommendation system based on network behaviors, which consists of network behavior log generating module, log analysis handling module, recommendation generating module, knowledge database, and user matching database. The invention has the advantages of high operating efficiency, strong usability of results, easy maintenance and expansion of the system, and capability to trigger users' interest.
Owner:钟惠波

Municipal refuse handling method and equipment

The invention relates to a municipal refuse handling method and equipment. The handling method includes the steps of squeezing for water removal, magnetic separation sorting, first-stage smashing, blasting separation, second-stage smashing, biomass fuel adding, pelletizing and particle burning heating and steam generation or power generation; and the handling equipment comprises a feeding conveying device, a magnetic separation conveying device, a material collecting hopper, a discharging plate, a magnetic separation device, an air blower, a mixing and stirring machine, a refuse water removal roller press, a biomass particle machine, a refuse smashing machine and a smokeless burning device. According to the municipal refuse handling method and equipment, the refuse handling process is simple, a bonding assistant does not need to be added during pelletizing, and manufactured municipal refuse combustible particles are smooth in surface, compact in structure, higher in calorific value, high in drying degree and free of pollution during burning.
Owner:黎汉东

Method for removing magnesium from phosphate ore

The invention provides a method for removing magnesium from phosphate ore. The method comprises the following steps: grinding raw phosphate ore until particles in the particle size of -0.074mm account for 60 to 80 mass percent to make monomers forming the ore separated; adding 1 to 20kg of aqueous solution of polyvinyl alcohol into each ton of raw phosphate ore, uniformly stirring, and adding an acid solution until the pH value is 3-5; and stirring, reselecting ore pulp, discharging calcite and dolomite as tailings in an overflow way, and discharging the phosphate ore as magnesium-removed phosphate concentrate in a bottom current way. A separation process is simple in flow; and compared with the traditional flotation and reverse flotation, the separation process has the characteristics of high separation accuracy, good separation index, high production capacity and the like, and the content of magnesium oxide in the phosphate concentrate can be effectively reduced.
Owner:KUNMING UNIV OF SCI & TECH

Solar cell welding machine

The invention discloses a solar cell welding machine. The solar cell welding machine comprises a machine base, a conveying assembly, a first welding strip feeding device, a second welding strip feeding device, a cell feeding and discharging device, an interconnection welding device and a confluence welding device; the machine base is provided with a cell paving station, a waiting station, an interconnection welding station and a confluence welding station; the conveying assembly conveys a plurality of solar cells to the interconnection welding station via the cell paving station successively;the first welding strip feeding device conveys a first welding strip to the cell paving station; the second welding strip feeding device conveys a plurality of second welding strips to the waiting station and the cell paving station; the cell feeding and discharging device conveys solar cells to the cell paving station; the interconnection welding device welds and forms a plurality of interconnected solar cell strings; and the confluence welding device welds and forms a cell interconnection plate. Simultaneous welding of the multiple solar cell strings and automatic welding of the solar cell interconnection plate are achieved, the production efficiency is improved, and the conversion efficiency of a photovoltaic module is improved.
Owner:WUHAN SUNIC INTELLIGENT EQUIP MFG CO LTD

Process for recycling fine coal from middlings

The invention relates to a process for recycling fine coal from middlings. The process comprises the following steps: feeding the middlings into crushing equipment and crushing the middlings until the sizes of the middlings are below 6 mm; mixing the crushed middlings with coarse middlings slurry, then feeding the mixture into classifying equipment and carrying out 0.25 mm classification to generate overflow formed by -0.25 mm materials and bottom flow formed by +0.25 mm materials, wherein -0.25mm shows that the particle size is smaller than 0.25 mm, and +0.25 mm shows that the particle size is greater than 0.25 mm; mixing the overflow and a flotation reagent, then feeding the mixture into pulp mixing equipment and carrying out pulp mixing to form ore pulp, carrying out flotation on the ore pulp by using flotation equipment to generate flotation fine coal and flotation tailings, and recycling the flotation fine coal; and feeding the bottom flow into coal slime gravity concentrating equipment, carrying out separation to generate fine coal and tailings, and recycling the fine coal. The technological process is simple, the cost is low, the benefic is good, and the process has significance on full utilization and protection of scarce coking coal resources and ensuring of safety of national energy.
Owner:CHINA UNIV OF MINING & TECH

Automatic sorting method and system of industrial robot

The invention discloses an automatic sorting method and system of an industrial robot. The automatic sorting method of the industrial robot comprises the steps that the integrity of an output product on an automatic production line is detected; the product type is recognized based on the visual tracking algorithm after it is judged that the product integrity is good; two-dimensional code information of a to-be-output product is matched based on an industrial matching model; the two-dimensional code information is printed on the output product, and conveyed to an industrial robot sorting port based on an automatic industrial conveying platform; a scanning device at the industrial robot sorting port automatically scans the two-dimensional code information of the product; and an outlet channel corresponding to the output product is obtained based on the two-dimensional code information, and a machine arm of the industrial robot is controlled to sort the output product into the corresponding outlet channel. Through the automatic sorting method and system of the industrial robot, the integrity of the to-be-packaged product is detected based on the visual tracking algorithm, the corresponding product type is matched, the product is coded, recognition is easy, accordingly automatic sorting is completed, and the efficient and automatic sorting automation process is achieved.
Owner:华南智能机器人创新研究院 +1

Crushing device for sorting gangues and sorting method

InactiveCN103464263AFully realize the potential valueIncrease profitGrain treatmentsEngineeringCoal
The invention relates to a crushing device for sorting gangues and a sorting method. The crushing device is structurally characterized in that an outer cover is fixed on a support, a feed port is formed in the top of the outer cover, a discharge port is formed in the bottom of the outer cover, and the middle of the outer cover is provided with a vortexing bin; a material divider is arranged in the feed port and the vortexing bin, the upper part of the material divider is of an umbrella-shaped structure, the top of the material divider is provided with a feeding hole, the middle of the material divider is provided with a storage bin of the gangues, and a material throwing disc is arranged below the material divider; a plurality of guide plates are respectively installed below the umbrella-shaped structure of the material divider and are fixed on the outer cover. The method provided by the invention comprises the steps of throwing the gangues into the sorting crushing device, then selectively crushing the gangues in a self-collision manner, and sieving the crushed gangues. The crushing device and the sorting method provided by the invention have the characteristics that the coal components in the gangues are selectively crushed, the integrality of gangue components is kept, the sorting requirement is met, the sorting efficiency is high, the use value of the sorted gangue is high, the process is simple, the energy is saved, the emission amount is reduced, the cost of investment is low, and the production capacity is high.
Owner:武汉中理环保科技有限公司

Method for improving grade of magnetic concentrate by using reagent

The invention discloses a method for improving the grade of a magnetic concentrate by using a reagent. Fine fraction magnetic minerals can be easily mixed with impurities in the magnetic separation process to cause a low grade of the concentrate. By the method, dispersing agents such as sodium carbonate, sodium metasilicate, sodium tripolyphosphate, sodium thiophosphate or a mixture of the sodium carbonate, the sodium metasilicate, the sodium tripolyphosphate and the sodium thiophosphate, organic dispersing agents such as starch, humic acid, polyvinylpyrrolidone, polyvinyl alcohol, a polyvinyl alcohol homolog or a mixture of the starch, the humic acid, the polyvinylpyrrolidone, the polyvinyl alcohol and the polyvinyl alcohol homolog, or organic dispersing agents and a mixed dispersing agent of the organic dispersing agents are used for preparing a 5 to 30 weight percent aqueous solution, the using amount of the aqueous solution is 1 to 50mg / L, and mineral particles are dispersed in ore pulp and then are subjected to magnetic separation, so that the grade of the magnetic concentrate is improved, and the problem of complicated processes due to a low grade of the magnetic concentrate or requirements of flotation and reconcentration after the magnetic concentration is solved. By the method, extremely good magnetic separation effects on ferromagnetic mineral resources or low-magnetic mineral resources such as various iron minerals, chromite, iron pyrite, manganese minerals, wolframite, copper sulfide ores and copper oxide cobalt ores can be achieved.
Owner:CENT SOUTH UNIV

Sorting method and system for reuse of retired battery modules

The invention discloses a sorting method and system for reuse of retired battery modules. The method comprises the steps that S1, qualified echelon modules are pre-selected according to a pre-selection rule; S2, the initial voltage of each battery cell in the echelon modules is measured, each battery cell is subjected to constant-current discharging to a set value, and after discharging is finished, standing is conducted for a first set time, and then the voltage of each battery cell is measured; S3, the echelon modules are charged to the upper limit total voltage; S4, after charging is finished, waiting is conducted for a second set time, the open-circuit voltage OCV1 and the alternating-current internal resistance R of the echelon modules are measured, then the echelon modules are transferred into a storage area, and after waiting is conducted for a third set time, the open-circuit voltage OCV2 of each echelon module is measured; S5, the k value of each echelon module is calculated; and S6, data in the step S3 and the step S5 are sorted and then classified according to set standards, and then the echelon modules are transferred into a production and assembly link according to grading standards for echelon utilization so as to form the finished product pack. According to the sorting method and system for reuse of the retired battery modules, the sorting process is simple and reliable, the processing time is short, and the requirement for mass production is met.
Owner:GUANGZHOU FELICITY SOLAR TECH

Multi-stage dissociation-machine and column combined recleaning technology for middling coal intergrowth body of coking fat coal

The invention provides a multi-stage dissociation-machine and column combined recleaning technology for a middling coal intergrowth body of coking fat coal, and belongs to a coal separation method. The multi-stage dissociation-machine and column combined recleaning technology comprises the following steps that middling coal of the coking fat coal is fed into quick rough grinding equipment; a product obtained after rough grinding is fed into sieving equipment; a first-time oversize product is returned to be fed into the quick rough grinding equipment, a first-time undersize product is fed intoseparation equipment, and first-time sorted clean coal is fed into fine grinding equipment; a product obtained after fine grinding is fed into the sieving equipment to be subjected to second-time sieving, a second-time oversize product is returned to be fed into the fine grinding equipment, and the second-time oversize product is fed into the sieving equipment to be subjected to third-time sieving; the oversize product is fed into second-time separation equipment to be subjected to separation, and an undersize product is fed into the series separation equipment to be subjected to separation. Dissociation of the middling coal intergrowth body with the fine disseminated grain size is achieved, the recovery rate of coarse particles is effectively increased through stage flotation, the selectivity of fine particles is effectively improved through stage flotation, the recovery rate of the clean coal and the ash content of the clean coal are ensured, the multi-stage dissociation-machine andcolumn combined recleaning technology is simple and reliable in procedure, and the clean coal in the middling coal of the coking fat coal is recovered to the maximum extent.
Owner:CHINA UNIV OF MINING & TECH +2

SCR denitrification ammonification and flow field homogeneous structure and operating method thereof

The invention provides an SCR denitrification ammonification and flow field homogeneous structure and an operating method thereof. The structure has the advantages of high mixing uniformity between ammonia gas and flue gas, reasonable flow field, low local resistance and simple configuration. Ammonification pipe series are fixed in a linear-segment flue; the ammonification pipe series are provided with ammonification holes; the outer bend of the bend flue is composed of an outer-chamfer plate; the inner bend of the bend flue is composed of an inner arc plate; a front guide plate is fixed in the bend flue; a back guide plate is fixed to the inside of an inlet of a reactor; and a rectifier unit module is fixed in the reactor. Ammonia gas is quickly ejected via the ammonification holes of the ammonification pipe series, and is subjected to opposed-flow diffusion and taken away by the flue gas; ammonia molecules are further diffused under the barrier action of mixed flow plates of mixed flow assemblies, are divided to the two sides of the mixed flow plates at higher speed, are subjected to slow guiding after sufficient mixing, and finally, are uniformly dispersed in the flue gas; and the flue gas is adjusted and distributed uniformly by the rectifier unit module and reaches the catalyst on the first layer.
Owner:CHINA UNITED ENG

Horizontal pushing and side out type cigarette sorting machine and sorting method

The invention discloses a horizontal pushing and side out type cigarette sorting machine and sorting method. The cigarette sorting machine includes a conveying belt (1). A sorting base plate (2) is installed above the conveying belt (1). A smoke outlet (3) is formed in the sorting base plate (2). A sorting assembly (4) is installed on one side of the smoke outlet (3). A smoke storage warehouse (5)is installed above the sorting assembly (4). The sorting assembly (4) comprises a driving device (41) and the driving device (41) is connected with a connecting block (42). The connecting block (42)penetrates through a receding groove (43) formed in the sorting base plate (2) and is connected with a sliding block (44). The sliding block (44) is connected with the sorting base plate (2) through asliding rail (45). The sliding block (44) is also connected with one end of a smoke pushing rod (46). The horizontal pushing and side out type cigarette sorting machine has the characteristics of being simple in structure, low in cost, simple in working procedure and high in reliability.
Owner:GUIZHOU HUILIAN TECH LIMITED

Selective flocculation separation process for micro-fine particle coking coal

The invention relates to a selective flocculation separation process for micro-fine particle coking coal. The selective flocculation separation process is suitable for coal washing. The process includes the steps that firstly, ore pulp, a flocculating agent and a dispersing agent are fed into a stirring device for intense stirring for 2 minutes, and the ore pulp is sufficiently dispersed; secondly, gentle stirring is carried out for 2 minutes, and target ore grains and parts of non-target particles have the flocculation phenomenon under the effect of the flocculating agent; the ore pulp is subject to intense stirring for 2 minutes again, and the parts of non-target particles are separated from active sites on flocculating agent molecules; during follow-up gentle stirring, exposed active sites are combined with the target ore grains, and the flocculating purifying process is completed; and the ore pulp obtained after flocculating is fed into a countercurrent air inflation type flotation column to be subject to separated operation in the static environment, and the micro-fine particle mineral separation is completed. The selective flocculation separation process solves the problem that the hybrid flocculent phenomenon exists, coal flocculation and gangue flocculation avoiding are achieved to the maximum degree, and damage to flocculation clusters is avoided; the process is simple in technological process, less in investment and low in running cost; and scarce coking coal resources are effectively recovered.
Owner:CHINA UNIV OF MINING & TECH
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