17results about How to "Efficient addition" patented technology

The invention belongs to the technical field of aluminum alloy, and particularly relates to a high-strength weldable anti-fatigue aluminum alloy profile and a preparation method and application thereof. Cu and Er are added into the alloy at the same time, the content range of the Cu element is strictly controlled to be larger than 0.2% and smaller than 0.5%, the content range of the Er element is strictly controlled to be 0.05-0.20%, the weight ratio of Cu to Er is further limited to be larger than 1 and smaller than or equal to 3, the casting process is improved on the basis of component design, and effective adding of Er and other components is ensured. Meanwhile, the standing time between quenching and aging is limited to be less than or equal to 12 hours, so that higher mechanical properties can be obtained. According to the aluminum alloy profile prepared through the method, through double improvement of components and the preparation method, the T5 state performance yield strength is larger than or equal to 365 MPa, the tensile strength is larger than or equal to 400 MPa, meanwhile, the welding coefficient of laser-arc hybrid welding is larger than or equal to 0.8, the fatigue strength is larger than or equal to 230 MPa (R =-0.2, Kt = 1, f = 10-200 Hz, and the cycle index is 1.0 * 107), and the comprehensive performance is comprehensively improved compared with traditional aluminum alloy materials such as 6082, 6061, 6063 and 6005.

The invention belongs to the technical field of communication, and provides an ACL optimization method and system, electronic equipment and a computer storage medium. The method aims at solving the problems that in the prior art, along with the increase of the number of rules, a linear search mode becomes slower and slower, and the data packet processing speed and the overall network performance are affected; and in the re-numbering process, the original rule is temporarily invalid, so that the short service interruption is caused. Comprising the following steps: constructing a matching hash table and an action hash table, when a data packet arrives, obtaining all matching fields of the data packet, matching all the matching fields with the matching hash table, correspondingly obtaining all rule codes, and combining all the rule codes into a bitmap; performing priority processing on the bitmap to obtain a rule code with the highest priority; and taking the rule code with the highest priority as a key, searching a corresponding action in the action hash table, and processing the data packet according to the action.

The utility model relates to the technical field of wastewater treatment, and discloses a wastewater treatment device stable in operation and easy to operate, which comprises a settling tank, a sealing cover for protection is fixedly mounted at the top of the settling tank, a transfer pipe for conveying is fixedly mounted on one side of the settling tank, and a treatment box is arranged on one side of the transfer pipe. The device comprises a treatment box, a stirring rod is clamped in the treatment box, a lower leakage pipe is clamped in the treatment box, a medicine mixing tank is clamped at the top of the treatment box, and a discharge pipe is fixedly mounted on one side of the treatment box. According to the wastewater treatment device stable in operation and easy to operate, through cooperative arrangement of the settling tank, the sealing cover and the transfer pipe, impurities in wastewater can be preliminarily settled conveniently when the device is used, the sealing cover is fixed to the top of the settling tank, and harm to operators caused by leakage of toxic gas is prevented; the settled wastewater can be conveniently conveyed and circulated through the transfer pipe.

The invention provides an information interaction method and device, equipment, a medium and a program product in one case. The method comprises the steps that a first control and initial media content are displayed on a first page, and the first control is used for triggering generation of a route map; in response to a trigger operation for the first control, displaying the location information on the first page, the location information, the initial media content and the state of the node in the route map having a linkage relationship, the route map being generated based on the associated location of the initial media content, the location information and the node representing the associated location, and the node representing the associated location; the initial media content and the route map are used for generating target media content. According to the method and the device, the problem in the aspect of presentation effect of the target media content in related technologies is solved under one condition, the target media content with the route information is efficiently generated, the immersion of browsing the target media content by a user is increased, and the user experience is improved.

The application provides a data collection timing task scheduling method and device, the method comprises the following steps: in the case of determining that the timing task scheduling service is started, the task parameters of a newly-built data collection timing task are acquired; in the case of the number of existing data collection timing tasks in execution not exceeding a first preset value, the identification information of the newly-built data collection timing task is taken as a key value, and a Redis lock corresponding to the newly-built data collection timing task is created; in the case of determining that the Redis lock corresponding to the newly-built data collection timing task is successfully created, the execution of the newly-built data collection timing task is started. The data collection timing task scheduling method and device provided by the application can more simply and efficiently add a newly-built data collection timing task, can more flexibly configure the execution period of the newly-built data collection timing task, and can more flexibly dynamically collect rail transit operation data, thereby better meeting the collection requirements of rail transit operation data.

The invention discloses a method for adding a watermark to a PDF (Portable Document Format) file based on JavaScript, which comprises the following implementation steps of: establishing a file uploading area on a front-end page, and enabling a user to select the PDF file to be added with the watermark and upload the PDF file to a server side; after a user uploads the PDF file to a server side, the file is received and processed by a JavaScript processing module, and a new PDF document is generated according to a processed result; the watermark setting module allows a user to select a watermark type in the newly-built PDF document and set parameters of the watermark; and the JavaScript processing module is used for embedding corresponding information into the newly generated PDF document according to the watermark type and parameters set by the user. According to the method for adding the watermarks to the PDF file based on the JavaScript, multiple types of watermarks including text watermarks and image watermarks can be efficiently and flexibly added to the PDF file in the Web environment, and a user can customize the styles, the positions and the transparency of the watermarks.

The utility model relates to the technical field of bearings, in particular to a lubricating bearing which comprises an outer ring and an inner ring arranged on the inner side of the outer ring. The mounting ring is fixedly mounted on the inner side of the outer ring in an annular structure, a plurality of guide grooves are formed in the outer wall of the mounting ring in an annular structure, the oil injection hole is formed in the outer wall of the outer ring in a penetrating mode, and the oil injection hole corresponds to the guide grooves in position; the bearing further comprises an installation frame arranged between the middle of the outer ring and the middle of the inner ring, the installation frame is sleeved with the balls, an installation block is further arranged on the inner side of the installation ring, and the outer wall of the installation block is in lap joint with the outer walls of the balls. By arranging a plurality of guide grooves formed in the mounting ring and communicating the through holes with the sponge blocks on the side walls of the mounting blocks, when the bearing is used, lubricating oil can be rapidly coated on the outer walls of the balls, efficient adding of the lubricating oil is achieved, and normal use of the bearing is guaranteed with little abrasion.

The utility model discloses a low dust type color steel tile processing cutting device which comprises a main body, a feeding port is clamped in the surface of one side of the main body, the upper surface of the main body is fixedly connected with a conveying mechanism, the upper surface of the main body is fixedly connected with a storage box, one side of the storage box is fixedly connected with a flexible hose, and the other side of the flexible hose is fixedly connected with a cutting mechanism. A spray head assembly is fixedly connected to one end of the flexible hose, a fixing mechanism is movably connected to the position, between the conveying mechanism and the storage box, of the upper surface of the main body, a machining mechanism is fixedly connected into the main body, and a discharging opening is formed in the side, opposite to the feeding opening, of the main body in a clamped mode. According to the structure, color steel tiles with different thicknesses can be effectively fixed and conveyed through the arrangement of the conveying mechanism and the fixing mechanism, so that cutting of the color steel tiles is facilitated, and a cutting assembly fixedly connected to the lower portion can effectively horizontally and stably move through cooperative use of a lead screw and a moving block in the machining mechanism.

The utility model belongs to the technical field of vegetable culture, particularly relates to a culture device for cruciferous sprouting vegetables, and aims to solve the problems that the irrigation effect on the sprouting vegetables is not good enough, the transplanting operation is complicated, the sprouting vegetables are easy to damage and the like in the conventional culture of the cruciferous sprouting vegetables. A top cover is hinged to the top of the culture box, a partition plate is arranged in the culture box through protrusions, a plurality of placing holes are formed in the partition plate, and culture containers are placed in the placing holes. According to the cruciferae sprouting vegetable culture device, uniform and efficient irrigation and nutrition supply are achieved through the drip irrigation assembly, the sprouting vegetable culture efficiency is improved, transplanting damage is reduced through the detachable culture container design, meanwhile, it is ensured that root systems grow sufficiently, observation and operation are convenient through the liquid storage barrel and the top cover which are made of transparent materials, and the cruciferae sprouting vegetable culture device is simple in structure and high in practicability.

The present invention discloses a cooperatively rotating slewing bearing, comprising an inner ring, an outer ring and a rotating assembly arranged between the inner ring and the outer ring, and the present invention relates to the technical field of slewing bearings. The cooperatively rotating slewing bearing has stirring teeth arranged between the inner ring and the outer ring, and cooperates with the arrangement of the outer edge teeth, so that the inner ring drives the stirring teeth to rotate cooperatively during high-speed rotation, and the lubricating oil filled between the inner ring and the outer ring is fully distributed to ensure uniform heating. Under the arrangement of the heat-conducting limit ring, the effective heat dissipation of the slewing bearing is ensured, and under the arrangement of the bottom gasket and the top gasket, while ensuring the effective connection between the outer ring and the inner ring, the connection strength between the inner ring and the outer ring is further strengthened, and the effective sealing between the inner ring and the outer ring is ensured, thereby effectively extending the service life of the slewing bearing.

The utility model discloses a real stone paint coating blending device, which relates to the real stone paint coating field and comprises a main body, a cross rod is arranged at the upper end of the main body, a stirring rod is arranged at the bottom end of the cross rod, and a first motor is arranged at the middle position of the upper end of the cross rod. Feeding mechanisms are arranged at the positions, located on the two sides of the first motor, of the upper end of the cross rod, a mixing mechanism is arranged at the bottom end in the main body, each feeding mechanism comprises a storage box, two sliding grooves are formed in the positions, located on the two sides of the first motor, of the upper end of the cross rod, and two hydraulic telescopic rods are arranged at the two ends of the cross rod. The device has the advantages that raw materials can be more effectively added into the main body, waste caused by the fact that the raw materials are contaminated by the inner side wall of the main body in the pouring process is avoided, the raw materials located at the bottom of the main body are stirred, the situation that the raw materials are precipitated in the main body and cannot be mixed is avoided, the raw materials can be fully mixed, and the quality of a blended real stone paint coating is improved.

This utility model relates to the field of granule production and discloses a granulation equipment for granule production, including a mixing tank. The mixing tank is fixed to the top surface of a granulation box, and a sealing cover is detachably provided on the top surface of the mixing tank. A first drive motor is fixed to the top surface of the sealing cover, and the output shaft of the first drive motor passes through the sealing cover and is fixed with a spiral stirring rod. Several material boxes are respectively connected to and fixed with discharge pipes connected to the sealing cover. In this utility model, the coordinated use of the mixing tank, sealing cover, first drive motor, spiral stirring rod, U-shaped frame, stirring inclined rod, first elastic scraper, and second elastic scraper facilitates multi-directional and multi-form mixing and scraping, avoids the occurrence of mixing dead zones, achieves efficient and uniform mixing of various powdered agents in the mixing tank, improves the uniformity of mixing of various powdered agents, and ensures the stable quality of granules produced subsequently.

The invention discloses a vehicle-mounted concrete mixture remote monitoring and adjustment system and method, and relates to the field of concrete mixture transportation. The system comprises an electric control box installed on a mixer truck, a controller is installed in the electric control box, the controller is electrically connected to a remote monitoring device, the remote monitoring device comprises an operator, a camera arranged on the mixer truck, and a display wirelessly connected to the camera, the operator is wirelessly connected to the controller, the camera is connected to the controller, the controller is also electrically connected to an adjustment device located on the mixer truck, the adjustment device is used to adjust the addition of liquid admixture to the concrete mixture in the mixer truck, the adjustment device comprises an admixture box arranged on the mixer truck, an electric control valve arranged at a liquid outlet of the admixture box, the electric control valve is electrically connected to the controller, and the concrete mixture is effectively monitored and the admixture is added.

The utility model relates to the technical field of ferrous metallurgy RH vacuum refining, particularly discloses a silicon steel production oriented RH refining device based on double vacuum pump cooperation and a direct connection feeding system, and mainly solves the problems that the RH treatment period of silicon steel production is mismatched with the continuous casting production rhythm and the alloy feeding efficiency is bottleneck. According to the scheme, a second set of vacuum pump system is additionally arranged on the basis of traditional three-vehicle five-position arrangement, two sets of independent vacuum pumping systems are formed, vacuum treatment can be conducted on two treatment stations at the same time, and the comprehensive treatment period of the RH link is shortened. Meanwhile, each station is provided with an independent ferrosilicon feeding system which comprises a high-capacity overhead bunker, a weighing hopper and a vacuum charging bucket directly connected with an articulated chute, so that the ferrosilicon feeding time is shortened. According to the three-vehicle five-position RH vacuum refining device, the vacuum treatment efficiency and the feeding process of the three-vehicle five-position RH vacuum refining device are synergistically optimized, and efficient matching of the RH refining period and the continuous casting rhythm during silicon steel production is achieved.

The invention belongs to the technical field of nonferrous alloy metallurgy and casting, and particularly relates to an Al-Ti-V-C refiner for casting an aluminum-silicon alloy and a preparation method and application of the Al-Ti-V-C refiner. Comprising the following steps: mixing pure Al powder, ball-milled nano TiC powder and ball-milled nano VC powder, and carrying out vacuum ball-milling mixing to obtain a mixture; and the mixture is subjected to hot pressing sintering, the temperature is increased to 290-310 DEG C for heat preservation, then the temperature is increased to 460-520 DEG C for heat preservation, a hot-pressed blank is obtained and formed, the hot-pressed blank is subjected to hot extrusion at 300-550 DEG C, and the Al-Ti-V-C refiner is obtained. The preparation method is simple, the raw material burning loss rate can be reduced, raw material loss caused by poor wettability of carbon powder and molten aluminum is avoided, uniform distribution of phases such as TiC and VC in the Al-Ti-V-C refiner is achieved, and the prepared Al-Ti-V-C grain refiner has a good grain refinement effect.

This utility model discloses a microbial additive device for microbial wastewater treatment, relating to the field of wastewater treatment technology. It includes a wastewater tank with chutes at both the front and rear ends of its upper side. A sliding frame is slidably connected inside the two sets of chutes. A drive motor is fixedly installed at the front right side of the wastewater tank. The output end of the drive motor passes through the right side of the wastewater tank and is fixedly connected to a drive threaded rod. A main infusion pipe is fixedly connected to the front and rear sides of the sliding frame. Several branch infusion pipes are fixedly connected to the lower side of the main infusion pipe, and several nozzles are fixedly connected to the left and right sides of each branch infusion pipe. By incorporating chutes, a sliding frame, a drive motor, a drive threaded rod, a main infusion pipe, branch infusion pipes, and nozzles, this utility model can effectively and evenly add microorganisms inside the wastewater tank, preventing significant differences in microbial content at different heights and positions, and effectively improving the efficiency of wastewater treatment.

The invention relates to the technical field of fertilizer production, in particular to a granulation device for producing a special fertilizer containing mannan oligosaccharide, which comprises a base, a granulation mechanism, a spraying assembly, a driving motor, a stirring mechanism and a screening assembly, the granulation mechanism is mounted on the base and is used for providing a sealed space for cooperating with the stirring mechanism for granulation; the spraying assembly is mounted on the side surface of the granulation mechanism, and the spraying assembly is used for spraying fed materials, so that powder raw materials are easy to granulate; the driving motor is mounted on the side surface of the spraying assembly and is used for driving the stirring mechanism to rotate; the stirring mechanism is pressed in the middle of the granulation mechanism, the stirring mechanism rotates to complete granulation, and a rotating shaft in the granulation mechanism is driven to rotate to provide power for the screening assembly; the screening assembly is installed in the granulation mechanism and blocks unqualified fertilizer particles in the granulation mechanism so that the unqualified fertilizer particles can be formed again.