11results about How to "Improve aggregation efficiency" patented technology

The invention discloses an SERS (Surface Enhanced Raman Scattering) substrate for nano plastic detection based on metal nanoparticle domain aggregation and a preparation method of the SERS substrate, and belongs to the technical field of nanomaterial science and optical analysis. And the two layers of noble metal nanoparticles are successively deposited in a designated area of the hydrophilic microporous polymer film through suction filtration to obtain the nano plastic detection SERS substrate. According to the present invention, the hydrophilic and hydrophobic polymer film and the microporous structure thereof are utilized to sequentially aggregate the silver nanoparticle domains with different sizes to the surface of the hydrophilic polymer film, such that the high-sensitivity detection of the nano-plastic in the aqueous solution is achieved, and the problem of the large nano-plastic detection difficulty caused by the small size is overcome;

The utility model relates to the technical field of electroplating, and discloses a waste liquid treatment device and an electroplating system. The waste liquid treatment device comprises an installation frame, a treatment box, an anode plate and a cathode plate, the treatment box is installed in the installation frame and suitable for being immersed in waste liquid, the treatment box comprises a box body with a cavity and an opening formed in the top of the box body, at least one side face of the box body is provided with a hollowed-out hole, and the hollowed-out hole is covered with an ionic membrane; the ionic membrane is used for separating water molecules and acid radical ions in the waste liquid, the anode plate is arranged in the cavity from the opening and is suitable for introducing the acid radical ions into the cavity, and the cathode plate is arranged in the waste liquid outside the treatment box and is electrically connected with the anode plate. Acid radical ions in the waste liquid enter the cavity to be concentrated and are effectively separated from water molecules in the waste liquid. Main pollutants in the separated waste liquid are removed, so that the separated waste liquid can be reused, the waste of water resources is reduced, the discharge amount of the waste liquid is reduced, and the treatment cost of the waste liquid is effectively saved.

The utility model relates to the field of organic fertilizer processing, and discloses a biological organic fertilizer turner which comprises a top plate, the two side plates are arranged at the bottom of the top plate and can be close to or away from each other at the same time; one end of each first turning and throwing roller is connected to the corresponding side plate; the second turning and throwing roller is connected between the two first turning and throwing rollers, and the two first turning and throwing rollers are arranged to drive the first turning and throwing rollers to move on the second turning and throwing roller when the side plates move. According to the utility model, the fertilizer can be effectively pushed from the two sides to the middle by arranging the auger blades, so that the biological organic fertilizer can be effectively gathered together by the turning and throwing roller to be turned and thrown, the gathering efficiency of the material is improved, the turning and throwing machine can adapt to fertilizer piles with different scales and shapes, and the universality and the flexibility of the equipment are improved.

The application relates to a data processing method and device, computer equipment, a storage medium and a program product. The method comprises the following steps: acquiring multiple rows of incremental data in a detail table; respectively for each row of incremental data, mapping multiple dimension field values in the incremental data into one value to obtain a detail data identifier of the incremental data; acquiring a summary table corresponding to the detail table; constructing a filtering condition according to the detail data identifiers of the multiple rows of incremental data; filtering at least one row of candidate summary data from the multiple rows of summary data according to the filtering condition and taking the summary data identifier as the basis; determining a summary mode of the incremental data based on the dimension field values contained in each row of incremental data and the dimension field values contained in the at least one row of candidate summary data; and according to the summary mode of each row of incremental data, summarizing the measurement field values of each row of incremental data into the summary table. The method can improve the data summarization efficiency and reduce the consumption of computing resources.

The application discloses a briquetting drying equipment, and belongs to the technical field of metallurgical mineral processing. The briquetting drying equipment comprises a drying component, and the drying component comprises a frame body and a plurality of evaporation plates. The frame body comprises a drying channel extending in a vertical direction, and a top opening of the drying channel is a drying feeding port. Each evaporation plate is fixed in the drying channel in a longitudinal direction, so as to form a plurality of drying intervals arranged at intervals in the drying channel. A through evaporation air duct is arranged in each evaporation plate in a transverse direction, and the two ends of the evaporation air duct penetrate through the side wall surface of the frame body, so as to guide hot air in a hot air pipeline. A plurality of drying holes are arranged on each evaporation plate and communicate with the drying intervals and the evaporation air duct, so as to blow the hot air in the hot air pipeline to the drying intervals. The briquetting drying equipment provided by the application can realize efficient drying of briquettes, fully remove water on the briquettes, and then reduce the adhesion of powder on the briquettes, so that the powder rate entering a furnace is greatly reduced.

The invention relates to a data processing method and device, computer equipment, a computer readable storage medium and a computer program product. The method is applied to a mobility index summarization engine component, and comprises the following steps: acquiring configuration information, and acquiring original business data from a database according to the configuration information; performing single index calculation on each piece of original business data to obtain a single index result corresponding to each piece of original business data; based on a time step in the configuration information and a preset summarizing mode, constructing an initialization account book of a preset type, and based on an output type in the configuration information, formatting and summarizing each single index result to each initialization account book according to the time step to obtain a result account book; and storing the result account books in a database in batches. By adopting the method, the scene batch running efficiency can be improved.

The invention discloses a filtering device of an intelligent extractor hood, the intelligent extractor hood and a control method, and the filtering device of the intelligent extractor hood is used for being arranged in an oil smoke channel of the extractor hood; the filtering device comprises an electret pre-charged filter screen and a filter element, the piezoelectric transducer assembly comprises a first piezoelectric transducer and a second piezoelectric transducer which are arranged on the two opposite sides in the oil smoke channel; the electret pre-charged filter screen and the piezoelectric transducer assembly are sequentially arranged from upstream to downstream along a lampblack flowing path.

The present invention discloses a finished product collection device and control method for a titanium and titanium alloy recycled scrap material recycling and processing line, and belongs to the technical field of titanium and titanium alloy recycled scrap material recycling and processing. The device transports barrels through a material transportation mechanism, and the material transportation mechanism includes N parallel support frames, a second roller conveyor line for conveying barrels, and a second motor for driving the second roller conveyor line transmission; that is, the material transportation mechanism conveys barrels through several parallel second roller conveyors, and its overall structure is a rectangular structure, which saves a lot of space compared to the existing circular structure and improves space utilization. The empty barrels are transported to the bottom of the material distribution machine outlet by a transfer trolley and a collection trolley to recycle titanium and titanium alloy scraps; the transportation of barrels is realized; and the problems of the existing collection device occupying a large space and accommodating a small number of barrels are solved.

This application discloses a method, apparatus, device, medium, and product for generating a knowledge graph in the vegetation field. The method includes: acquiring a structured text stream corresponding to a document in the vegetation field; inputting pre-defined grammar rules for the vegetation field, pre-constructed prompt words, and the structured text stream into a large language model, so that the large language model outputs each set of target data and the source information and original content of each target data in the document to be processed; in response to the successful verification of the target data and the corresponding source information and original content, inputting the target data into a pre-defined graph database to generate a target knowledge graph corresponding to the vegetation field. The technical solution of this application improves the efficiency and accuracy of knowledge graph construction.

The invention provides a data processing method and device for fair competition review and a medium, and relates to the technical field of fair competition review. The method comprises the following steps: performing protocol analysis and format conversion on automatically captured multi-source heterogeneous data by adopting a dynamic adapter library to obtain first data; performing data directional acquisition on the first data according to a preset dynamic acquisition strategy to obtain second data, the preset dynamic acquisition strategy being constructed according to the fair competition word bank; and determining a credibility weight corresponding to the second data, and constructing a corresponding fair competition knowledge graph according to the second data. According to the method provided by the invention, the efficiency, accuracy and comprehensiveness of data acquisition and fusion during fair competition examination are improved.