19results about How to "Easy and efficient maintenance" patented technology

The utility model discloses a through netlike inhaul cable large-span arch bridge design and construction device which comprises a bridge floor, arch ribs and air cylinders, the arch ribs are arranged on the bridge floor in a bilateral symmetry mode, straining beams are correspondingly arranged on the left side and the right side of the bridge floor, a plurality of inhaul cables are arranged between the straining beams and the arch ribs, the inhaul cables are crossed to form a netlike structure, and the air cylinders are detachably arranged on the tops of the straining beams. The driving end of the air cylinder is connected with the bottom of the inhaul cable which is telescopic through the air cylinder. A plurality of air cylinders are installed at the top end of the straining beam, the air cylinders are connected with the tail ends of the inhaul cables to stretch out and draw back the inhaul cables, the inhaul cables stretch out and draw back to adjust pulling force between the arch rib and the straining beam, a better stable structure is achieved, and installation is convenient and fast. The fixed seat of the cylinder is detachably combined, so that the maintenance, assembly and disassembly are convenient, and daily maintenance is convenient; end cross beams are arranged at the front end and the rear end of the bridge floor, cross-shaped cross beams and longitudinal beams are arranged in the middle, and orthogonal special-shaped plates are poured, so that the bridge floor is stable and does not need to be supported by bridge piers; the device is novel in structure, high in practicability and suitable for popularization.

The invention relates to the technical field of chemical industry park energy supply, and discloses a chemical industry park production centralized energy supply optimization system. The system comprises an energy conversion station, an energy supply pipeline, an intelligent energy management station, a central control room and a signal instruction transmission line. A combined heat and power generation device and a waste heat recovery device are arranged in the energy conversion station; the energy supply pipeline is of a double-layer structure, the inner layer is corrosion-resistant alloy, the outer layer is high-strength alloy steel, and a buffer heat insulation layer is arranged in the middle. A pressure transmitter, a cut-off valve and an emergency emptying valve are arranged on the pipeline and are connected with a central control room through a signal line; an energy sensor is arranged on the production device and is connected with the intelligent energy management station; and a regulating valve and a flow meter are also arranged on the pipeline. The double-layer pipeline structure is combined with a real-time pressure monitoring and emergency processing mechanism, so that the energy supply safety is remarkably improved; through combined heat and power generation, waste heat recovery and intelligent energy distribution, the comprehensive utilization rate of energy is increased to 78%-82%; and the production stability is guaranteed through accurate regulation and control, and the defective rate of products is effectively reduced.

The utility model discloses a fish oil mixing filter device with spiral heating pipe. Including heating assembly, stirring subassembly, filter component and feeding assembly. Heating assembly has open heating bucket and spiral heating pipe, stirring subassembly contains mixing cavity, hollow oil pipe, rotating electrical machine, rotating shaft and stirring blade, filter component is constituted by filter bucket, lifting platform and filter baffle, and the first oil inlet pipe and second oil inlet pipe of feeding assembly are connected with crude oil tank and lye pool respectively. The device integrates multiple component functions, heats up quickly and evenly, the spiral heating pipe increases the heat exchange area, solves the traditional heating malady, the mixing and filtering are integrated, the transfer link is saved, the oxidation risk and the viscosity increase problem are reduced, the filter and the maintenance are optimized, the convex design and the liftable platform can separate, replace and clean the filter material, the oil inlet pipe is beneficial to the accurate proportioning and initial mixing. The device is suitable for refining fish oil and other materials, has multiple advantages, effectively integrates the function and has remarkable benefits.

This utility model relates to a material discharge transition device for a sheet metal gluing machine, comprising a horizontal conveyor frame rotatably connected to a support. Both ends of the horizontal conveyor frame are fixedly connected to a tilting plate, which is rotatably connected to the support via the tilting plate. A driving cylinder is provided on the side of one of the tilting plates to drive its rotation. A gluing roller is provided at the feeding end of the horizontal conveyor frame. A transition roller is provided between the horizontal conveyor frame and the gluing roller. Several transition wheels are spaced along the length of the transition roller, and all transition wheels are coaxially sleeved on the transition roller. The transition roller rotates in the same direction as the gluing roller near its end. This material discharge transition device for a sheet metal gluing machine has a simple structure, is easy to maintain, and has a high yield rate.

This application relates to the field of cable installation technology and discloses a support structure for cable installation in power construction. The structure includes a mounting bracket with a groove on its outer surface. A matching sliding sleeve slides along the groove. A reinforcing bar connects the two mounting brackets, and a cable routing rod is detachably mounted inside the reinforcing bar. Several winding rods are staggered on both sides of the cable routing rod. This application achieves rapid fixing and flexible adjustment of the bracket through positioning kits and mounting blocks, adapting to various installation scenarios. The groove and sliding sleeve, combined with bolts, meet different wiring requirements. The reinforcing bar securely connects the two brackets, and the fastening design of the cable routing rod, positioning groove, and threaded rod ensures structural stability and ease of maintenance. The winding groove of the winding wheel, combined with the winding rod, facilitates cable winding, organization, and positioning, preventing cable tangling. The modular and detachable design of each component makes installation, adjustment, and maintenance more convenient and efficient.

This invention discloses a high-power pulsed radiation source based on low-dimensional nanomaterials, belonging to the field of pulsed radiation sources. It includes an integrated base, a lamp head, and internal core functional units. The lamp head has an emission window, a fan-shaped lamp cover, and a cleaning rod. Through an operating ring linked to a gear ring, gears, and a worm gear structure, the opening and closing of the lamp cover and the cleaning of the window can be achieved synchronously. The sealed emission window can isolate dust and moisture. The power supply unit, pulse drive unit, low-dimensional nanomaterial emission module, and radiation control unit within the integrated base work collaboratively. The power supply unit provides dual-path power, the pulse drive unit transmits excitation signals and receives feedback, the emission module generates pulsed radiation, and the control unit achieves timing matching through a synchronization signal. This invention is easy to operate and maintain, ensuring both the cleanliness of the emission window and the safety of internal components, while also improving the stability and power of the pulsed radiation output, solving the problems of cumbersome maintenance and insufficient coordination in existing technologies.

The application relates to a powder discharging and static electricity removing structure and a bean grinder. The bean grinder is provided with the powder discharging and static electricity removing structure. The powder discharging and static electricity removing structure comprises a powder discharging channel. A first plasma generator assembly capable of removing static electricity of powder in a cavity of the powder discharging channel is arranged at the top end of the powder discharging channel. A powder receiving hopper capable of receiving the powder falling from the powder discharging channel is arranged at the bottom end of the powder discharging channel. The powder discharging channel of the bean grinder is separated from the coffee brewing device, so that the powder discharging channel of the bean grinder is not prone to damp, and the amount of residual powder is reduced. The powder receiving hopper is arranged between the powder discharging channel of the bean grinder and the coffee brewing device. The powder receiving hopper can control the floating powder and also can be used as a special powder receiving container for testing the powder discharging precision of the bean grinder, so that one thing has two uses, and the method is convenient and efficient. The static electricity removing device is arranged at the powder discharging joint, so that the floating powder can be prevented, the surrounding environment can be disinfected and killed, and the food safety is effectively ensured.

The utility model provides a detachable connecting component for sandwich panels, the connecting component is used for fixing the convex end of a first sandwich panel on a wall purline, the connecting component comprises a fixing piece, a first fastening piece and a decorating piece, the fixing piece comprises a fixing part, the fixing part comprises a fixing plate and two support plates arranged on the fixing plate, and the first fastening piece is arranged on the fixing plate. The two supporting plates extend from the fixing plate to the same side of the fixing plate to form openings, one supporting plate abuts against the long edge of the concave end, the other supporting plate is arranged at the notch of the convex end, a mounting hole is formed in the fixing plate, and the first fastener penetrates through the mounting hole in the opening direction to fix the fixing part, the first sandwich panel and the wall purline together. The decorating part is used for shielding the opening; the local detachable function of the adjacent sandwich boards is achieved, the installation process is simple, convenient and rapid, maintenance, replacement or adjustment of the internal structure becomes more convenient and efficient, and the service life of the sandwich boards is prolonged.

The utility model belongs to financial equipment technical field discloses a kind of financial self-service equipment.The financial self-service equipment includes cabinet, cash handling device, safe and locking mechanism, cabinet is provided with open mouth, cash handling device has the working position inside cabinet and maintenance position by the open mouth extending cabinet relative to cabinet movement;Safe is set in the lower of cabinet, and locking mechanism includes first lock catch and first electric control lock, and first electric control lock includes first lock hook, and first lock hook is used to when cash handling device is located in working position with first lock catch clamping cooperation, to lock cash handling device in working position.This financial self-service equipment separates first lock hook and first lock catch, just can cash handling device be moved to maintenance position, after completing maintenance, cash handling device is moved to working position, first lock hook and first lock catch clamping cooperation, ensure the stability of cash handling device.The financial self-service equipment maintenance step is less, and maintainability is good.

The utility model discloses an automatic feeding device for plastic product processing, including transmission link and baffle, transmission link is through the front and rear both ends of distributing roller and is connected with distributing roller sliding, and the outer surface of distributing roller is opened with a plurality of insertion slot in the circumference array, and one end of baffle is located in the inside of insertion slot and is connected with insertion slot sliding, and distributing roller is located in the inside of distributing bin, and the surface of one end of baffle towards distributing bin is equipped with brush, the utility model discloses the combination design of insertion slot on the surface of distributing roller and baffle, can flexibly increase or decrease the number of baffle and adjust interval angle, and the inside space of distributing bin is divided quickly, realizes accurate intermittent feeding, when baffle rotates with distributing roller, can evenly separate raw materials, and cooperate brush to clean the remaining of distributing bin inner wall, both ensure that the feeding quantity is stable and controllable, and adapt to the feeding demand of different processing scene, and the practicality improves obviously.

The utility model discloses an electric energy meter shell assembly structure, including bottom shell, left upper cover, right upper cover and slide lock pin. Bottom shell is equipped with the outlet hole, the connecting step and the inlay groove, left upper cover has the elastic connecting piece, the pressed part, the inlay step and the connecting groove, and the right upper cover both sides wall is equipped with the plugboard, the compression part and the lock hole, and slide lock pin is installed in the bottom shell insertion slot side wall. When assembling, left upper cover cooperates through inlay step and inlay groove, connecting groove and connecting step and bottom shell, and right upper cover plugboard inserts into insertion slot, and compression part tightens pressed part, and slide lock pin inserts into lock hole and realizes right upper cover and bottom shell locking. This structure discards screw fastening, realizes quick assembly and disassembly, and each component cooperates and forms stable connection, guarantees shell leakproofness and protective property, reduces maintenance cost, and effectively satisfies the demand of electric power industry to electric energy meter high efficiency, reliable operation.

This invention relates to a low-voltage photovoltaic-storage-charging protection circuit based on relay status feedback, comprising a photovoltaic-storage-charging EMS system, a power grid system, and a photovoltaic system. The photovoltaic-storage-charging EMS system communicates bidirectionally with the latter two via an RS bus. The power grid system includes a control circuit and a first distribution cabinet for connecting to the power grid. The photovoltaic system includes a photovoltaic input relay control circuit and a battery relay control circuit, both connected to the DC bus. On the photovoltaic side, a first current sensor connects to a combiner box and an inverter. The inverter is connected to the photovoltaic panels. The combiner box is also connected to a crystal oscillator circuit communicating with the RS bus via a DC-DC isolated power supply. On the battery side, a second current sensor connects to an energy storage converter and a battery pack. The battery pack includes parallel-connected energy storage batteries and a cycle battery. The cycle battery also supplies power to the charging pile, which is connected to the DC bus via a second distribution cabinet. The system achieves circuit protection through relay status feedback and current monitoring.

The utility model relates to the technical field of double spindles, and discloses a double-spindle box body structure which comprises a spindle box, a fixing piece, a driving assembly and a machining assembly, and the interior of the spindle box is in sliding fit with a guide block of the fixing piece through a guide groove to provide accurate installation. A main shaft hole and an auxiliary shaft hole are used for installing a first main shaft, a second main shaft, a movable groove of a driven shaft fixing piece and a main shaft auxiliary ring to form a rotating pair, stable rotation of the main shafts is guaranteed, in the driving assembly, a servo motor achieves constant-speed reverse rotation of the first main shaft and the second main shaft through a motor synchronous belt, a synchronous gear and a gear synchronous belt, and the machining stability is improved. Power is transmitted to the driven shaft through meshing of the transmission gear and the driven gear, a fixed machining part of the machining assembly is precisely in butt joint with positioning grooves in the front ends of the main shaft and the driven shaft through a fixing ring, when a machining cutter is installed in a fixing end, cutting can be conducted, symmetrical layout is adopted, a plurality of parts can be machined at the same time, the machining period is shortened, and the structure is convenient to maintain.

The utility model relates to the technical field of turbidity point test equipment discloses a novel turbidity appearance detector, including fuselage, the inside setting of fuselage has adjusting assembly, adjusting assembly includes air cylinder, the air cylinder outer wall fixedly connected in the inside of fuselage, the air cylinder output fixedly connected with fixed block no.

The utility model discloses a modularization easy maintenance electric energy meter belongs to the electric energy meter technical field, the electric energy meter comprises a support seat, a metering module, a communication module, a display module and a connecting assembly, one side of the support seat is hinged with a protective cover, one side of the support seat is fixedly provided with a connecting seat, the top end of the connecting seat is provided with a plurality of installing grooves, and the installing grooves are connected with the connecting seat. The metering module, the communication module and the display module are slidably mounted in the corresponding mounting grooves, and the connecting assembly is composed of first connecting parts arranged at the bottom ends of the inner walls of the mounting grooves and second connecting parts arranged at the bottom ends of the metering module, the communication module and the display module. And the first connecting part and the second connecting part are inserted and electrically connected. The electric energy meter is convenient to maintain and flexible in function.

The invention provides a user tag storage method, a storage medium, a program product and a bank system. A target system comprises a plurality of nodes with a hierarchical relationship, each node corresponds to a plurality of user tags, and the method comprises the steps that the tag number of all nodes in an ancestor chain of each bottom layer node is determined according to the mapping relationship between the nodes and the number of the user tags and the hierarchical relationship, and the bottom layer node is the node located at the bottommost layer in the hierarchical relationship; and storing the user tags corresponding to the ancestor chains into at least one storage structure according to the tag quantity corresponding to each ancestor chain and a preset threshold, so that the total quantity of the user tags stored in each storage structure is smaller than or equal to the preset threshold. The problem that the service performance is reduced due to the storage mode of the current user tag is solved, and the service performance is effectively improved.

The utility model belongs to the technical field of bridge monitoring, particularly relates to an edge gateway for bridge monitoring, and provides the following scheme aiming at the problems that the existing edge gateway equipment is inconvenient to install and maintain and the heat dissipation effect is not good enough when the existing edge gateway equipment works, the edge gateway comprises an edge gateway main body, the edge gateway main body comprises a touch control operation screen which is fixedly embedded at the top of the edge gateway main body, a plurality of data interfaces are arranged at one side of the edge gateway main body, and the edge gateway main body is connected with a plurality of external bridge monitoring sensors through the plurality of data interfaces. The bridge monitoring edge gateway adopts innovative installation and fixed design, can realize quick disassembly and assembly, is efficient and convenient to maintain, is internally provided with an efficient heat dissipation system, can ensure low-temperature operation of equipment, effectively prolongs the service life of the equipment, is convenient to adapt to various working environments, is integrated with a touch screen, is more intuitive and convenient to operate, and is suitable for popularization and application. And the bridge monitoring intelligence level and the system expansion capability can be comprehensively improved.

The application is suitable for the technical field of communication box, and provides a communication box easy to install, which comprises a communication box, a fixed back plate and a fixed clamping block, the fixed back plate is mainly composed of a connecting end, a bent end and an insertion end, the insertion end is matched with an insertion slot opened on the outer side of the fixed clamping block, and the application further comprises a control mechanism and a limiting mechanism, the control mechanism comprises a driving assembly, a rotating shaft, a reverse stopping assembly and a connecting assembly. The communication box easy to install can realize the quick disassembly and assembly of the communication box through the insertion and triggering control of the fixed back plate and the fixed clamping block and the linkage of the limiting mechanism, so that the time is greatly reduced and the efficiency and quality are improved; the insertion slot and the fixed clamping block are matched to form the horizontal limiting of the fixed back plate, the limiting mechanism is moved upward through the inclined guide groove to form the vertical limiting of the fixed back plate, and the double limiting design can further improve the installation stability of the communication box and reduce the internal equipment failure risk.