17results about How to "Fast filtering effect" patented technology

The invention discloses a laser-strengthened wear-resistant powder metallurgy valve seat, which relates to the technical field of powder metallurgy, and comprises a middle concave platform, a collecting hopper is arranged at the top of the middle concave platform, a mold charging barrel is arranged in the collecting hopper, and a plurality of round rods are fixedly connected between the inner wall of the collecting hopper and the outer wall of the mold charging barrel; and a detachable collecting frame is arranged at the bottom of the collecting hopper. Through the arranged die pressing mechanism and the pressing vibration mechanism, when the detachable upper die presses raw material powder in the die charging barrel, the die charging barrel can be synchronously driven to vibrate, so that the raw material powder in the die charging barrel is dispersed, and the uniformity and sufficiency of pressing are guaranteed; and meanwhile, under the vibration effect, overflowing raw materials can conveniently and rapidly fall into the collecting hopper from the edge of the top end of the mold charging barrel, and collection of overflowing raw material powder is accelerated.

The utility model discloses an iron nail polishing machine relates to iron nail polishing technical field, the utility model discloses a position switching drive assembly drives double board mounting assembly rotation, makes sealing plate and sieving plate side surface of sticking cylinder slide, make sealing plate or sieving plate cover import and export or make import and export completely expose, when import and export are located downside and are covered by sieving plate, the powder of auxiliary material and iron nail scrap produced in polishing process can pass through sieving plate and fall in the powder box, realize the quick filtration to auxiliary material, save time and effort, when import and export are located upside and completely expose, through the cooperation of front and back movement subassembly, electric telescopic pole and electromagnet, the iron nail after polishing in cylinder interior is adsorbed on the surface of electromagnet and shifts to the iron nail box, can separate the iron nail after polishing with the polishing auxiliary material quickly, make the polishing auxiliary material after filtration be retained in cylinder for subsequent polishing use, realize the quick filtration and continuous use to polishing auxiliary material.

The utility model belongs to the field of metallurgical equipment, particularly relates to a coking plant rainwater recycling device with a filtering structure, and aims to solve the problem that coke powder and coke in circulating water are filtered in a precipitation manner when the conventional coking plant rainwater recycling device with the filtering structure is used, so that the coke powder and the coke cannot be recycled. The defect of long filtering time of the coke powder and the coke exists; in the prior art, a plurality of purification water tanks need to be arranged, the operation steps are tedious, and deposited coke powder and coke are inconvenient to clean, and the following scheme is provided for improvement: the coke dry quenching furnace comprises a coke dry quenching furnace main body, a circulating mechanism and a filtering mechanism. According to the coke powder and coke filtering device, the effect of rapidly filtering and collecting reduced fraction and coke in water can be achieved through cooperation of all the components, the effect of rapidly cleaning and replacing the filtered coke powder and coke can also be achieved, the working efficiency and convenience are improved, and the coke powder and coke filtering device is simple in structure, easy to operate and higher in practicability.

The present invention proposes an online monitoring and diagnosis system for hydropower equipment, which relates to the field of monitoring and diagnosis of hydropower equipment, and includes: a data acquisition module for collecting real-time data; a data processing module for performing error detection using a verification method to obtain verified data; a data analysis module for performing clustering analysis using a clustering algorithm, marking normal data and abnormal data according to the clustering results, and obtaining clustered data; a model analysis module for performing feature extraction on the clustered data according to a pre-trained autoencoder, and performing secondary clustering on the clustered data according to the features extracted by the autoencoder to obtain the results of the secondary clustering; an abnormal diagnosis module for matching the results of the secondary clustering based on a pattern matching algorithm, determining the diagnosis type, and outputting a diagnosis report. The present invention can overcome the limitations of traditional methods, provide more accurate and timely fault identification, and can handle complex and new fault modes.

A river ecological dike dam comprises a bottom frame body, a storage shell is arranged on the bottom frame body, and the upper surface of the storage shell is obliquely arranged; the storage shell comprises bottom supporting rods connected with the bottom frame body, a plurality of vertical supporting rods are arranged on the bottom supporting rods, a bottom supporting net is arranged between every two adjacent bottom supporting rods, and a vertical supporting net is arranged between every two adjacent vertical supporting rods. Lateral supporting nets are arranged between the bottom supporting rods and the vertical supporting rods which are oppositely arranged, and gaps among the bottom supporting nets, the vertical supporting nets and the lateral supporting nets are filled with coarse sand. According to the device, the mode that the device is arranged at the bottom of the dike dam is adopted, the collecting and filtering effects on shoreside sundries and garbage can be achieved, water and soil loss can be prevented, and under some conditions needing greening, some plants suitable for the conditions can be planted by internally arranging coarse sand so as to meet the greening requirement.

This utility model discloses a negative pressure filter connector, comprising: a stopper head, facing each other, for connecting glassware of different specifications; a flow guide tube, inserted inside the stopper head, for transferring samples from the glassware; and a filter layer provided on one and / or both sides of the stopper head. In this utility model, the trapezoidal stoppers facing each other fit tightly against the mouths of glassware of different specifications, and the interference fit between the flow guide tube and the insertion hole forms a sealed flow channel. This allows for rapid connection, negative pressure sealing, sample transfer, and filtration purification of glassware of different specifications, effectively simplifying the cumbersome process of sealing adjustment and assembling the filter device in traditional operations.

The invention provides a video stream identification method based on task layering, a distributed system and a storage medium, and relates to the field of computer vision based on artificial intelligence. The method comprises the following steps: extracting a target frame image in a target video stream and preprocessing the target frame image to obtain a preprocessed image; analyzing and describing the preprocessed image, and extracting an analysis result including object types, object relationships and background description information in the image; establishing a model library comprising an indoor scene recognition model, a handwritten number recognition model and an outdoor scene recognition model; the analysis results are correspondingly divided into different data sets; performing targeted training on different models by adopting the corresponding data sets to obtain an optimization model; and deploying the optimization model into a distributed system.

This invention belongs to the field of data retrieval and discloses an efficient spatial dataset query method based on density grayscale images. It includes two stages: a data processing stage, which processes a given spatial database, constructs a global rectangular region, divides it into grids, and generates a density grayscale image for each spatial dataset based on the density distribution information of location points within the corresponding grid; and a query execution stage, which generates a sample grayscale image based on a given query sample dataset, compares the sample grayscale image with the grayscale images of each dataset, identifies overlapping candidate datasets, calculates the similarity between the candidate datasets and the query sample datasets based on the generated candidate dataset grayscale images and the sample grayscale images, and selects the k datasets with the highest similarity as the query results. This invention can effectively reduce the computational load and complexity of queries, providing more accurate and comprehensive query results, thereby balancing query accuracy and efficiency.

The invention discloses a zero-sample standard operation program generation method and device, equipment and a storage medium. The method comprises the following steps: acquiring a plurality of production videos, and extracting image features of each frame in each video by using a visual language model; through multi-video cooperative processing and dynamic similarity filtering, standard operation in a target video is identified, and irrelevant frames are filtered; detecting an operation boundary from the filtered frame by using a cosine energy change point detection algorithm, and segmenting the target video into a plurality of operation steps; standard time is calculated for each operation step; inputting the image features and the prompt information corresponding to the operation steps into a visual language model, and generating text description of each step; and generating a standard operation program document based on the standard time and the text description. The method does not need labeling data in a specific field, can automatically and efficiently generate an accurate standard operation program, and is suitable for various production environments, especially frequently-changed manufacturing processes.

The invention provides an FC protocol switching equipment access control method and device and a readable medium. The method comprises the following steps: extracting message header information of an FC message; obtaining a processing rule which is not traversed at present and has the highest priority; processing the message header information to form processed message header information; performing Hash operation on the basis of the processed message header information, taking a Hash operation result as an address, searching an access control list by taking the address as an index, and obtaining a corresponding processing mode; processing the FC message according to the processing mode; and judging a processing mode and executing corresponding operation. According to the scheme, rapid identification and filtering of the FC protocol message are effectively realized, the field to be filtered, the processing mode after filtering and the priority can be flexibly configured, the flexibility of access control is remarkably improved, and the capability of adapting to different application scenes is enhanced.

The utility model relates to polishing equipment, in particular to a plasma polishing machine which comprises a machine body, a workpiece installation frame is arranged at the upper end in the machine body in a sliding mode in the vertical direction, a groove body is arranged at the lower end in the machine body, a partition plate is arranged in the groove body and divides the groove body into a polishing groove and a filtering groove, and the workpiece installation frame is located over the polishing groove. A plurality of filtering devices are sequentially arranged in the filtering tank from top to bottom, each filtering device comprises two net plates, and filtering cotton is arranged between the two net plates; a liquid outlet pipe and a liquid adding pipe are connected between the polishing tank and the filtering tank, the liquid outlet end of the liquid outlet pipe is located on the lower portion of the polishing tank, the liquid inlet end of the liquid outlet pipe is located at the lower end of a filtering device of the filtering tank, the liquid outlet end of the liquid outlet pipe is higher than the liquid inlet end of the liquid outlet pipe, and a liquid outlet valve is arranged on the liquid outlet pipe. The liquid outlet end of the liquid adding pipe is located at the upper end of the filtering device of the filtering tank, and a liquid adding pump is arranged on the liquid adding pipe. According to the utility model, the polishing solution can be quickly filtered and automatically recycled.

The utility model relates to mechanical part cleaning technical field discloses a continuous mechanical part ultrasonic cleaning device, including box, mounting panel, ultrasonic generator, drying assembly, U plate, six sprocket, two chains, four strip board, four support buffer assembly, motor and a plurality of hooks, the mounting panel fixed mounting is in the inside wall of the front and rear two sides of box, and the both sides of box all are provided with rectangular mouth, the ultrasonic generator sets up on the box, four strip board is hinged respectively and installs in the front and rear two sides of box, the U plate sliding installation is in mounting panel. The utility model has the following advantages and effect: compact structure, function is various, not only can carry out efficient, continuous and environmental protection's cleaning operation to mechanical part, can also carry out quick drying treatment to the part after cleaning, is applicable to the mechanical part cleaning demand under a variety of industrial scenes.

The invention discloses a high-speed crushing and centrifugal dewatering device for kitchen garbage, which belongs to the field of high-speed centrifugal dewatering equipment and comprises a frame, a dewatering shell, a crushing component, a crushing driving component, a dewatering component and a dewatering driving component. The crushing assembly is provided with a crushing rotor and an annular crushing stator arranged outside the crushing rotor, the crushing driving assembly is provided with a crushing driving end, the dewatering assembly is provided with a rotating part, and the dewatering driving assembly is provided with a dewatering driving end. In the limited space of the high-speed centrifugal dewatering device, the crushing assembly and the dewatering assembly are designed in a combined mode, after kitchen waste is crushed by the crushing assembly, water in the kitchen waste is discharged through high-speed rotation of the dewatering assembly, rapid crushing and filtering of the kitchen waste are achieved, and the kitchen waste can be recycled. And the occupied space of the high-speed centrifugal dewatering device is saved.

The utility model discloses a chemical raw material screening and grinding device, and belongs to the technical field of chemical raw material screening and grinding, the chemical raw material screening and grinding device comprises a grinding box, screening grooves are formed in the two sides of the grinding box, two screening mechanisms are arranged in the grinding box, and the two screening mechanisms are arranged up and down and face different directions; the two groups of screening grooves correspond to the screening mechanisms in position, grinding frames are arranged below the two groups of screening mechanisms, a grinding roller is arranged between the two groups of grinding frames, a material receiving box is arranged at the bottoms of the two groups of grinding frames, each screening mechanism comprises a screening net, a hinge piece is arranged on one side of each screening net, and the hinge pieces are fixedly connected with the interior of the corresponding grinding box; a vibration frame is arranged on the other side of the screening net; when the device is used, materials can be quickly screened and filtered, meanwhile, waste residues can be separated and collected under the non-stop condition, and the filtered waste residues are more convenient to classify, subsequently clean and utilize.

The invention provides sewage treatment equipment for dimethyl tetrahydrophthalate production and a use process of the sewage treatment equipment, and relates to the technical field of chemical wastewater treatment, the treatment equipment comprises a sewage inlet pipe, a sewage outlet pipe and a filter material conveying pipe, the sewage outlet pipe and the filter material conveying pipe are fixed together to form a herringbone pipeline, and the herringbone pipeline is provided with a water inlet pipe and a water outlet pipe; a treatment section pipeline is fixedly communicated between the top of the herringbone pipeline and the sewage inlet pipe, a filtering and cleaning assembly is arranged on the left side of the treatment section pipeline, and a collecting assembly is arranged on the right side of the treatment section pipeline. Sewage is rapidly filtered and separated in the flowing process, so that the treatment time is shortened, the overall sewage treatment efficiency is improved, the production process can be more rapidly carried out, the retention and accumulation of the sewage are avoided, and the risk of chemical reaction or peculiar smell generation possibly caused by retention is reduced.

The present invention provides a drug dissolving device, which comprises a drug dissolving part, a driving part and a drug carrying part. At least one crushing part is arranged in the drug carrying part, which is conducive to further crushing the compacted drug during and after the addition process of sludge treatment, so as to assist the rapid dissolution of the drug; in addition, a plurality of hollow areas opened in the drug carrying part are covered by a net structure, and the average pore size of the net structure is controlled not to exceed 4 mm, which is conducive to preventing splashing during the process of adding the drug, intercepting large particle impurities in the drug and undissolved large particle drugs, avoiding clogging of pipelines related to the drug dissolving device, and ensuring the stable operation of the sludge treatment process.

The invention relates to the technical field of environmental treatment, and particularly discloses a pollution and carbon reduction device for environmental treatment and a using method thereof.The pollution and carbon reduction device comprises a fixed bottom plate, the top of the fixed bottom plate is fixedly connected with a treatment frame, and the inner wall of the treatment frame is fixedly connected with two partition plates; the inner wall of the treatment frame is divided into a recycling bin, a filtering bin and a purifying bin through partition plates; through the arrangement of the treatment frame, the smoke inlet pipe, the sealing plate, the upper arc-shaped ventilation frame, the lower arc-shaped ventilation frame, the mounting pipe, the filter screen and the recycling bag, during use, impurities in smoke are recycled through the recycling bag, the smoke is conveyed into the filter screen, the smoke is filtered through the filter screen, and the smoke is recycled. And impurities in the filter screen and the recovery bag can be conveniently cleaned after the mounting pipe is detached, finally the filtered smoke is filtered again through water in the filter bin, and the recovery bag and the filter screen are prevented from falling off by utilizing an external arc-shaped ventilation frame, so that the effect of simply filtering the smoke is achieved, and the impurities in the smoke are conveniently collected and cleaned.