25results about How to "Implement interception" patented technology

The utility model belongs to the technical field of agriculture, and provides an agricultural economic water-saving device which comprises an installation plate, supporting grooves oppositely installed at the upper end of the installation plate, a water tank arranged between the two supporting grooves, a water outlet pipe communicated with one side of the water tank, a water pump arranged at the upper end of the installation plate, an input end of the water pump communicated with the water outlet pipe, and an output end of the water pump communicated with a pipeline. Nozzles are arranged on the outer surface of the pipeline. Rainwater is effectively collected through the water tank in rainy days, reasonable utilization of water resources is achieved, irrigation water source supply is increased, and dependence of agricultural production on underground water or surface water is reduced, so that water cost is saved, water resource environment protection is facilitated, sustainable development of agricultural production is achieved, and the ecological agriculture development requirement is met. The filter screen can effectively intercept sundries such as fallen leaves, branches and soil, it is ensured that rainwater entering the water tank is relatively clean, and the rainwater collecting quality is improved.

The utility model relates to the technical field of rainfall flood resource utilization, and particularly discloses a novel rainfall flood resource utilization device which comprises an anti-seepage plate, a rectangular water retaining frame is installed at the upper end of the anti-seepage plate, a main tank is arranged at the upper end of the anti-seepage plate in a penetrating mode, and a filter plate is installed in the main tank. The upper end of the anti-seepage plate, the upper end of the main tank and the upper end of the filter plate are located on the same horizontal plane, a flat plate is arranged above the filter plate, and the lower end of the flat plate is slidably connected with a moving plate through a sliding groove and a sliding block; the anti-seepage plate and the main tank are designed to be flush with each other and are matched with the water retaining frame to guide flow, so that water flow centralized collection without slope dependence is realized, water resource loss is effectively prevented, a driving mechanism drives a scraper to scrape and sweep along the surface of a filter plate in a reciprocating manner, impurities on the surface layer are dynamically removed, filter blockage is avoided, and the rainwater collection efficiency is guaranteed; the first semicircular plate and the second semicircular plate are combined to form an isolation structure, and excessive rainwater capacity expansion storage and impurity interception are achieved.

This invention provides a graded embolization protection device, belonging to the field of vascular interventional medical device technology. The device includes a delivery guidewire, with multiple protection units fixedly arranged at intervals at the distal end of the guidewire. Each protection unit has a proximal open end and a distal closed end, and each protection unit has a flexible support frame for support at a target location. Multiple open areas are formed on the support frame, and a soft, elastic filter membrane is arranged on the edge of each open area or on the sidewall of the entire support frame to cover the open area. In use, the multiple protection units are axially deployed graded along the target location, with the flexible support frame of each protection unit fully conforming to the inner wall of the blood vessel, and the soft, elastic filter membrane intercepting emboli in the blood flow. This addresses at least the technical problems of existing embolization protection devices, such as poor flexibility due to the high coverage of the rigid support structure, difficulty in adapting to complex vascular morphologies, and poor fit with the vascular wall, leading to embolism escape.

The utility model discloses a filterable drainage mechanism, relates to the technical field of water conservancy drainage, and aims to solve the problem that a drainage device loses a drainage effect due to blockage of the drainage device caused by accumulation of impurities at an interception net. According to the technical scheme, the device is characterized by comprising a drainage mechanism with an intercepting net, the aperture of the intercepting net is larger than the size of silt, a sedimentation tank used for accumulating the silt is arranged in the drainage mechanism, and a cleaning assembly used for cleaning the silt is arranged on the sedimentation tank. The drainage mechanism guides water flow to the intercepting net, silt in the water flow can enter the sedimentation tank through the intercepting net to be collected, the intercepting net is used for intercepting large impurities in water, the impurities and the silt are intercepted, the silt in the sedimentation tank can be cleaned through the cleaning assembly, and the cleaning efficiency is improved. The drainage mechanism can be recycled while impurities are filtered, so that the drainage mechanism can have a good drainage effect for a long time.

The utility model discloses a blast furnace slag flushing water waste heat recovery heat pump, including support baseplate, the upper surface fixed mounting of support baseplate has heat pump machine, the upper surface fixed mounting of support baseplate has intercepting box, the upper surface fixed connection of support baseplate has fixed block, the upper surface fixed connection of fixed block has filter assembly, the inside of intercepting box is provided with intercepting grid, filter assembly includes filter cartridge, the inner ring screw thread connection of filter cartridge has screw cap, the inner wall screw thread connection of screw cap has quartz sand filter screen, one end of screw cap is fixedly connected with the connector, the top of support baseplate is equipped with precision filter, one end of precision filter is fixedly connected with the communicating pipe. The device passes through the pretreatment filter structure, guarantees the stable operation of heat pump machine, makes it can continuously efficiently promote the heat of the slag flushing water to higher temperature, satisfies the heat utilization demand, improves the waste heat recovery efficiency.

This invention relates to the field of unmanned aerial vehicle (UAV) inspection technology, specifically to an augmented reality-based UAV inspection platform and method for airport airspace. The platform comprises interconnected server modules, a GIS engine module, a UAV module, a flight control and interaction module, a data interface module, a business management module, and a UAV application module. By utilizing augmented reality technology to provide intuitive information overlay and precise guidance for UAV inspections, it achieves efficient and comprehensive inspection of airport airspace and possesses the ability to proactively handle intrusion targets such as unauthorized UAVs. This effectively solves the problems of low efficiency and incomplete coverage in traditional manual inspections, insufficient accuracy and poor real-time performance of remote sensing monitoring methods, high costs of long-term periodic updates, and passive defense against intrusion targets such as unauthorized UAVs.

The application discloses a filtering device for industrial wastewater discharge, which comprises a sewage channel, an intercepting mechanism for removing large-particle suspended matters is arranged in the sewage channel, supporting mechanisms for preventing the intercepting mechanism from falling back are arranged on both sides of the intercepting mechanism, and unlocking mechanisms matched with the supporting mechanisms are arranged on the side surfaces of the supporting mechanisms; the filtering device has the advantages that the structure is simple, the design is reasonable, suspended matters can be naturally captured and guided upward through the arrangement of the intercepting body, the suspended matters can be caused to be lifted up at the free end after being accumulated to a certain degree under the cooperation of the supporting mechanisms, and the suspended matters are convenient to remove, the self-locking of the connecting rod is ensured through the arrangement of the blocking plate, the limiting plate and the spring, the intercepting body is prevented from falling off, the mechanism is simplified through the arrangement of the movable cavity groove, the space in the sewage channel is saved, and in addition, the combination of the main pull rope and the auxiliary pull rope realizes the quick unlocking function, and the cleaning work after interception is facilitated.

This utility model discloses a welding slag collection device and welding equipment having the same, relating to the field of battery production equipment technology. The welding slag collection device includes: a dust collector hood, a jacket, and a particle collector. A dust collector chamber is formed within the dust collector hood, and the dust collector hood has an inlet and an outlet communicating with the dust collector chamber. The outlet is used to connect to a negative pressure adsorption mechanism. The jacket is detachably disposed on the inner wall of the dust collector hood. The particle collector is located within the dust collector chamber and connected to the jacket. The welding slag collection device according to this utility model adopts a detachable jacket design, which facilitates the cleaning of collected welding slag, reduces the probability of secondary pollution, ensures the cleanliness of the welding environment, and thus improves welding quality.

This invention discloses a river water pollution treatment device and method, belonging to the field of water conservancy engineering technology. The river water pollution treatment device includes a treatment chamber fixed to the side bank of a river. A baffle is installed on one side of the treatment chamber and fixed to the other side bank. A water-facing plate, gradually sloping from the riverbank towards the baffle and towards the backwater direction, is provided on the water-facing side of the treatment chamber. An inlet hole is provided on the water-facing plate. A drain hole is provided on the backwater plate of the treatment chamber. A chemical addition structure is provided at the top of the treatment chamber. A stirring structure for agitating the chemical is provided inside the treatment chamber. A sealing structure for blocking the drain hole is provided on the outer surface of the backwater plate. A cleaning structure for cleaning the inner surface of the backwater plate is provided inside the treatment chamber. A retrieval structure is provided at the baffle. Using the river water pollution treatment device and method described in this invention can solve the problem of poor water treatment effect of existing water pollution treatment devices.

This invention discloses an opening and closing mold device for a ground-rail type refrigerator door foaming production line, relating to the technical field of refrigerator door production equipment. It includes a fixing mechanism and an opening and closing mechanism. The fixing mechanism includes a foaming mold frame mounted on the top of a transfer trolley. The foaming mold frame includes a lower mold frame and an upper mold frame hinged together. The lower mold frame is fixed to the transfer trolley, and a hook is fixedly installed on the side wall of the upper mold frame. A locking hook is provided below the hook, and the middle section of the locking hook is rotatably mounted on the lower mold frame. Both the top end of the locking hook and the bottom end of the hook are hook-shaped. A second elastic telescopic rod is provided on the transfer trolley for resetting the locking hook. This opening and closing mold device for a ground-rail type refrigerator door foaming production line achieves collision-free engagement of the foaming mold frame through a cooperative structure of bent plates, bent strips, connecting frames, and rollers. It also provides guidance and limits for the opening of the upper mold frame, preventing free fall or rigid impact closure, protecting the foaming mold, and improving production efficiency.

The utility model discloses an oblique insertion type multi-stage water treatment device capable of being quickly disassembled. The oblique insertion type multi-stage water treatment device comprises an oblique insertion type cylindrical shell, a quick-mounting buckle and a three-stage collaborative filtering unit, the inclined inserting type cylindrical shell comprises a cylindrical shell body and a shell inclined plane base which is arranged on the cylindrical shell body and forms an included angle of 30-60 degrees with the axis of the cylindrical shell body, so that an inclined plane inserting groove which forms an included angle of 30-60 degrees with the axis of the cylindrical shell body is formed, and the inclined plane inserting groove penetrates through the cylindrical shell body; the shell inclined surface base is matched and detachably connected with a quick-mounting buckle, so that an inclined surface inserting groove forms a sealed cavity, and the three-stage collaborative filtering unit can be obliquely inserted or quickly replaced. The filter efficiency is improved, particle interception, chemical adsorption and the like are synchronously realized, the filter units can be quickly disassembled and replaced, and the operation cost is reduced; the service life is prolonged; the application scenarios include food and beverage industry process water precision filtration, circulating cooling water system anti-scaling pretreatment, rural drinking water terminal purification equipment and the like.

The utility model provides a riverway salvage device belongs to salvage technical field, including main cable, a plurality of vice cables are fixed on the main cable, the top of a plurality of vice cables all is connected with the floating disc, be equipped with the paddle on the floating disc, still be equipped with the float ball on the vice cable. The utility model solves the existing traditional single direction always in flowing riverway's garbage management mainly relies on manual salvage or large -scale machinery cleaning, but the salvage process of wide riverway is complex, and time -consuming and labor -intensive, and there is low efficiency, high cost, the problem such as operation range is limited.

This application discloses a conveying device and a marking equipment, including a conveyor line, an interception module, and a first positioning module. The conveyor line is used to convey trays, which carry products. The area traversed by the trays conveyed by the conveyor line is designated as a first area. The interception module includes an interceptor and a first drive assembly. The first drive assembly drives the interceptor into the first area to stop the tray. The first drive assembly also drives the interceptor away from the first area. The first positioning module includes a first positioning element, a second positioning element, and a second drive assembly. The first and second positioning elements are spaced apart. The second drive assembly drives the first and second positioning elements to move closer together to clamp the tray stopped by the interceptor. The second drive assembly also drives the first and second positioning elements away from each other. The conveying device of this application can achieve the stopping and positioning of trays in the conveyor line.

The invention relates to the technical field of computer security, in particular to a detection method and device for spreading malicious codes on a picture platform, a storage medium and equipment. When it is detected that a process downloads a picture from a picture platform, data analysis is carried out on the picture to obtain picture data, and malicious code matching detection is carried out on the picture data through a code feature library; wherein the picture platform is a preset credible picture platform. According to the setting, behavior characteristics of downloading the picture file by the process can be monitored, the picture flow which is not stored in the ground is deeply analyzed, malicious loads hidden in the picture flow are accurately identified, and malicious code interception and whole-process disposal of a propagation path of a trusted platform are realized.

The utility model relates to river garbage intercepting technical field, and disclose a kind of river garbage intercepting conveyor, solve the problem that existing garbage intercepting device is not convenient for the transfer of garbage to the bank, it includes first intercepting section, second intercepting section, first traction assembly and second traction assembly, first traction assembly and second traction assembly are respectively installed in river both banks, one end of first intercepting section is connected with first traction assembly, the other end of first intercepting section is connected with second intercepting section, the end of second intercepting section away from first intercepting section is connected with second traction assembly, first intercepting section and second intercepting section are all by several pontoons, steel rope and intercepting net constitute, first traction assembly is by traction column one and traction steel rope one constitute, second traction assembly is by traction column two, traction steel rope two, traction steel rope three and traction steel rope four constitute;Through the device, it can be convenient for the interception of river garbage, and it is convenient to convey garbage to the bank.

The application discloses a kind of abnormal transaction detection and chain on fusing method of smart contract in block chain, electronic equipment, storage medium and program product. Method includes: according to sparsity index determination network fund flow is in early sparsity state? If yes, the two-hop source node of each node is extracted to calculate two-hop compensation potential energy, which is weighted with single-hop aggregation potential energy to obtain the integrated potential energy of node. Otherwise, the integrated potential energy of node is taken as single-hop aggregation potential energy. Trace the corresponding reverse investment edge of each outward transaction edge initiated by the node in the historical backtracking window, calculate the relative reflux ratio of each outward transaction edge according to the weight of the two, and then aggregate to obtain the integrated relative reflux ratio of the node. Based on integrated potential energy, integrated relative reflux ratio, out-degree dynamic change quantity and risk evolution baseline, the integrated risk probability of each node is calculated. The application can effectively identify high-risk nodes in the early stage of abnormal transaction of smart contract and trigger chain execution layer fusing or flow limiting.

The invention discloses ship ballast water treatment equipment, and belongs to the field of sewage treatment.The ship ballast water treatment equipment comprises a treatment part, the treatment part comprises a rotational flow part, a tangential liquid inlet formed in the outer wall of the rotational flow part, a sand settling opening formed in the lower end of the rotational flow part and an overflow pipe fixed to the inner wall of the rotational flow part; the upper end of the overflow pipe is fixedly connected with the inner wall of the rotational flow part; the filter cartridge is arranged at the contraction section of the overflow pipe, and when the second liquid discharge connector is closed, liquid forcibly entering the overflow pipe passes through the filter cartridge, so that small organisms which cannot be separated by cyclone are intercepted; a first spiral flow guide flange in the expansion section can force fluid to rotate at a high speed when the fluid enters the overflow pipe, so that water flow in the contraction section is tangentially swept along the surface of the filter cartridge, and silt and organisms which attempt to be attached to the filter cartridge are continuously stripped off; the effective working time of the filter cartridge is prolonged, and the differential pressure rising speed is slowed down.

The application belongs to the technical field of unmanned aerial vehicle control. An unmanned aerial vehicle autonomous tracking method and system based on monocular vision are provided. The target unmanned aerial vehicle image captured by the monocular camera of the tracking unmanned aerial vehicle is obtained, and the three-dimensional space coordinates and the current relative speed of the target unmanned aerial vehicle are determined according to the target unmanned aerial vehicle image. The image error vector is calculated according to the three-dimensional space coordinates. According to the three-dimensional space coordinates and the current relative speed, the current relative speed is optimized by using the Kalman filtering algorithm to obtain the optimized current relative speed, and the position error vector is determined according to the optimized current relative speed. According to the image error vector and the position error vector, the fusion control input vector is determined, and according to the fusion control input vector and the current relative speed, the updated relative speed is determined for tracking the tracking unmanned aerial vehicle. The application greatly improves the control accuracy of the unmanned aerial vehicle autonomous tracking.

The utility model discloses a filtering machine with an anti-splashing feeding structure. The filtering machine comprises a material mixing box, a first protection piece, a transportation assembly and a first groove, wherein a feeding hole is formed in the top surface of the material mixing box; the first protection piece is arranged at the feeding hole and is used for preventing liquid from splashing; the feeding hole is positioned in the first protection part; the feeding end of the conveying assembly communicates with the first groove. The first protection piece communicates with the discharging end of the conveying assembly and the feeding port, and the shell, close to the feeding port, of the first protection piece is arranged around the feeding port. According to the material mixing box, the technical problem that liquid is splashed from the feeding hole when the material mixing box is used for mixing materials is solved, and the technical effect of preventing the liquid from splashing is achieved.

The present application belongs to the field of aerospace space orbit game and space safety, and relates to a kind of orbit pursuit and evasion interception game strategy design method based on optimization theory, specifically comprising the following processes: determining orbit game scene parameters;Based on the relative motion equation of spacecraft, a round mode pursuit and evasion interception orbit game model is established;The pursuit strategy of the pursuer is designed, the interception strategy of the interceptor is designed, and the escape strategy of the evader is designed;Based on the orbit game scene parameters and the round mode pursuit and evasion interception orbit game model, the game indexes of the three are optimized, and the optimal values of the game indexes of the three are obtained respectively. The application of the method can provide an effective solution for the pursuit and evasion interception cooperation problem of spacecraft using impulse thrust, thereby laying a theoretical foundation for the realization of space failed spacecraft takeover, space failed spacecraft removal and other engineering applications.

The application belongs to the technical field of ultrasonic detection equipment, in particular to a large-curvature metal ceramic composite brazing layer ultrasonic detection device and detection method, which comprises a probe body, the probe body is used for transmitting and receiving ultrasonic signals; further comprising a coupling mechanism, the coupling mechanism is used for enhancing the coupling effect of the probe body and the surface of the object to be detected; the application sets the coupling mechanism, uses the limiting cover with elastic deformation capacity to surround and block the gap between the probe body and the object to be detected, thereby constructing the coupling chamber which moves synchronously with the probe body, and continuously conveying the coupling liquid through the pressure stabilizing pipe, so that the coupling liquid always fills the coupling chamber, thereby optimizing the ultrasonic detection effect; meanwhile, the concentric distribution of the coupling chamber and the intercepting chamber makes the coupling liquid leak, and cooperates with the negative pressure pipe and the adsorption sponge to realize the interception of the coupling liquid, thereby solidifying the flow path of the coupling liquid, and further enhancing the convenience of detecting the object to be detected.

The utility model relates to a circulating cooling machine for a quenching furnace, which comprises a water pump, a circulating input component and a circulating output component, and the circulating input component and the circulating output component are respectively communicated with an input end and an output end of the water pump. The circulating input assembly comprises an input pipe, a flow dividing pipe, a positioning convex ring and a filter cartridge, the input pipe is a straight pipe, the flow dividing pipe is an inclined pipe, the flow dividing pipe is arranged at the lower end of the input pipe in a communicating mode, the positioning convex ring is fixedly connected into an inner cavity of the input pipe, and the positioning convex ring faces an inner cavity of the flow dividing pipe; and the filter cartridge detachably extends into the inner cavity of the shunt pipe from the lower end of the shunt pipe. Through the inclined pipe-straight pipe combined design of the shunt pipe and the input pipe, water flow forms a vortex effect in the input pipe, impurities are pushed to be enriched towards the shunt pipe, and the porous wall structure of the filter cartridge is matched, so that impurity interception is realized, and residues in water are prevented from entering a water pump to influence normal use of the water pump.

The embodiment of the invention discloses a page rendering method and device, equipment and a storage medium, and relates to the technical field of computers, the method can be applied to a native application end, and the method can comprise the steps that under the condition that the native application end calls a network request which is initiated by a webpage end and aims at a target page, the network request is intercepted, and the target page is rendered according to the intercepted network request; the intercepted network request is temporarily stored; based on a received rendering instruction for the target page, executing the temporarily stored network request to obtain page data corresponding to the network request; and sending the page data and pre-rendering data of the target page to a webpage end, and processing the page data and the pre-rendering data through the webpage end to obtain a rendering result of the target page. By adopting the technical scheme of the embodiment of the invention, the service development efficiency can be greatly improved.

This utility model discloses a condensation and filtration device for ammonium nitrate production, belonging to the field of ammonium nitrate production technology. It includes a feed pipe, a primary filtration unit, a centrifugal separation chamber, a secondary filtration unit, and a collection tank. The feed pipe has an atomizing nozzle at its end, which is connected to the top of a cyclone condenser. The bottom outlet of the cyclone condenser is connected to the primary filtration unit, which includes a multi-layer gradient metal sintered mesh and a vibration cleaning mechanism. The upper part of the centrifugal separation chamber is connected to the primary filtration unit via a spiral guide channel. The secondary filtration unit includes a coaxially arranged porous ceramic membrane tube and an activated carbon adsorption layer sleeved on the outside of the porous ceramic membrane tube. The secondary filtration unit is connected to the bottom of the centrifugal separation chamber via a guide pipe. The collection tank is connected below the secondary filtration unit via a quick-release flange. This application can achieve comprehensive interception of solid suspended matter of different particle sizes, significantly improving the filtration accuracy and stability of the condensate.

This utility model relates to the field of agricultural irrigation and discloses an agricultural irrigation water supply device, including a water pump installed in a pump house, with its inlet end connected to an inlet pipe and its outlet end connected to an outlet pipe; a first filter assembly, with one end of the inlet pipe away from the water pump passing through the pump house and connected to one end of the first filter assembly, and the other end connected to one end of a suction pipe, the other end of which extends into a water channel; a second filter assembly installed in the water channel and connected to the other end of the suction pipe; and a support frame, with at least one support frame provided on the side wall of the first filter assembly, the lower end of which is used to abut against the ground. When irrigating crops, this utility model can filter impurities in the water channel, preventing impurities from entering the water pump and irrigation system.