18results about How to "Extended downtime" patented technology

This utility model relates to the technical field of slag discharge devices for furnace slag coolers, and discloses a slag discharge speed adjustment device for furnace slag coolers. The device includes a slag discharge cylinder, with an adjustment cylinder fixedly connected to the outer wall near the bottom. A rotating disk is movably connected to the bottom of the inner wall of the adjustment cylinder. The top of the rotating disk has six equidistant, annularly distributed inclined adjustment slots. An adjustment block is inserted into one end of the inner wall of each inclined adjustment slot. The output end of the adjustment block is located on the upper surface of the rotating disk. A limit slide is provided at the bottom of the slag discharge cylinder. The top output end of the adjustment block is slidably connected to the top of the inner wall of the limit slide. Through the cooperation of the above structures, this device achieves precise adjustment of the slag discharge speed of the furnace slag cooler. The rotating disk is driven to rotate by a forward and reverse motor, causing the adjustment block to move within the limit slide, changing the cross-sectional area of ​​the slag discharge channel. Simultaneously, a stirring roller driven by a servo motor prevents slag blockage, improving slag discharge efficiency and production stability, making it more practical.

The utility model provides a kind of multi-spray head rotary cleaning mechanical arm for wind power blade surface cleaning, it is related to wind power generation equipment field, including mechanical arm body, the one end of mechanical arm body is fixedly connected with rotating device, the one end of rotating device away from mechanical arm body is fixedly connected with converter, the one end of converter away from rotating device is movably connected with several spray heads by several connecting devices, by limiting block this time will be stuck into the end of fixed column adjacent to sliding block, this time again pull in the opposite direction of shell, limiting block will drive sliding block to move to the direction of fixed block when, when moving to fixed block, by the recess that the side of fixed block is opened and adapts to sliding block, the shell and spray head can be taken down at this time, then change the spray head needed to use, to replace spray head, the device reduces the equipment downtime, reduces the probability of work efficiency, and solves the problem that replacement process is complex and difficult to realize quick switching.

The present application relates to the technical field of equipment maintenance, and more particularly to an intelligent predictive equipment maintenance system, comprising a data acquisition module, a data processing module, a maintenance decision module, a maintenance execution module, a user interaction module and a closed-loop optimization module. The data acquisition module collects equipment operating parameters through the deployment of a sensor array to generate standardized data streams; the data processing module extracts time sequence features and performs state deduction through a virtual model to output fault analysis results; the maintenance decision module calls enterprise resource information for multi-objective optimization to generate a dynamic maintenance plan; the maintenance execution module assists in guiding the execution of maintenance through augmented reality and records data; the user interaction module dynamically displays equipment status and risk information; and the closed-loop optimization module updates model parameters based on feedback data. The system realizes predictive maintenance under data driving through module collaboration, effectively reduces unplanned downtime and resource waste, and improves fault diagnosis accuracy and operation and maintenance efficiency.

This utility model relates to the field of waste recycling technology and discloses a waste recycling device for label production. It includes a waste bin with an inlet at the top and a moving component at the bottom. A recycling bin is slidably connected to the inner wall of the waste bin, and a crushing component is located on the inner wall. The moving component includes moving wheels rotatably connected to the bottom of the waste bin. A fixed column is fixedly connected to the bottom of the waste bin, with a moving groove inside the fixed column. A fixed rod is slidably connected to the inner wall of the fixed column, and a spring is installed inside the fixed column. In this utility model, pulling the rod upwards moves the connecting rod, which in turn moves the rubber block. This avoids the difficulty of adjusting the position of traditional fixed recycling devices according to the production line layout. When the production line is modified or the equipment is relocated, disassembly and reinstallation are required, which is time-consuming, labor-intensive, and can damage the equipment.

The utility model relates to a kind of paper pulp pump power sealing structure, including fixed guide vane, secondary impeller, sealing pump cover, valve plate, gland, sealing shaft sleeve, fastening bolt, fixed guide vane is positioned by pump body and bearing box body, sealing pump cover is positioned by fixed guide vane and bearing box body, sealing pump cover is compressed by gland and fastening bolt by valve plate, valve plate is compressed by gland and fastening bolt, under the action of sealing cavity pressure when stopping, valve plate and sealing shaft sleeve are pasted;Sealing shaft sleeve is fixedly installed on pump shaft.The utility model power sealing relies on centrifugal force of secondary impeller, and medium is thrown to the suction side of pump, prevents medium leakage, while forming certain pressure balance in sealing position, reaches sealing effect, simple structure.Power sealing performance is better, can realize no-leakage operation, can effectively prevent impurity into sealing device, strong adaptability.

The utility model discloses a filtering device for producing a hand-washing-free disinfectant, and relates to the technical field of filtering devices. The filtering device for producing the hand-washing-free disinfectant comprises a shell, four supporting legs capable of being leveled are fixedly installed at the bottom of the shell, and a filtering bin is fixedly installed in the shell. According to the filtering device for producing the hand-washing-free disinfectant, the detachable filtering membrane structure has the multiple advantages that assembly-level overhaul can be achieved, the whole device does not need to be disassembled, the downtime is shortened, the production continuity is improved, a single membrane is replaced according to needs, the consumable cost is reduced, membrane materials are flexibly replaced, the precision is adjusted, replaced assemblies can be independently treated, and the cost is reduced. The filtering effect is guaranteed, internal deep cleaning and disinfection are facilitated, the high-hygienic-standard production requirements of medicine, food and the like are met, layered filtering and detachable maintenance are combined, the membrane load is relieved, pollutants are removed in time, the stable operation pressure of the system is maintained, and the overall service life of equipment is prolonged.

The invention relates to the technical field of automobile pedal testing, and discloses an intelligent networked automobile pedal testing device which comprises a shell and a base, the base is arranged at the bottom of the shell, a fixing support is fixedly connected to the surface of the shell, a groove is formed in the top of the fixing support, and a supporting rod is fixedly connected to the groove in the top of the fixing support. A pedal plate is fixedly connected to the bottom end of the supporting rod, and a sensor is fixedly connected to the upper surface of the pedal plate, so that the problem that a test result is lack of objectivity due to the influence of subjective consciousness and individual differences of testers during manual testing is avoided, and the problems of fatigue, inattention and the like in the testing process are solved; according to the invention, the test result is not accurate due to the fact that the test device needs to be manually treaded for testing, manual operation and errors are reduced, the labor cost and risks are reduced, pressure can be flexibly adjusted for testing, real use conditions can be stably simulated, and the accuracy and reliability of the test result are ensured.

The utility model belongs to the field of driving devices, and relates to a flywheel driving device of a belt conveyor, which comprises a driving base; a first mounting area, a second mounting area and a third mounting area are sequentially arranged on the driving base from left to right; the variable frequency motor is detachably connected to the first mounting area; the speed reducer is detachably connected to the third mounting area; the coupling unit is detachably connected to the second mounting area; the output end of the variable frequency motor is connected with the input end of the speed reducer through the coupling unit; the coupling unit comprises a connecting shaft, a flywheel is connected to the connecting shaft, and bearing seats are movably connected to the left end and the right end of the connecting shaft respectively. After the structure is adopted, the device has the advantages that the flywheel is located between the variable frequency motor and the speed reducer, and the two sides of the connecting shaft connected with the flywheel are connected with the variable frequency motor and the speed reducer through the serpentine spring couplings; when the belt conveyor is shut down due to failure, the rotational inertia stored by the flywheel can be utilized, and the shutdown time can be reasonably prolonged.

The utility model relates to the technical field of aeration equipment, and discloses a tubular aeration device which comprises a main pipeline, the rear end of the main pipeline is communicated and connected with a connecting pipe, the left side and the right side of the main pipeline are communicated and connected with branch pipes, and the tops of the branch pipes are communicated and connected with air outlet pipes. The outer sides of the top ends of the multiple air outlet pipes are fixedly connected with fixing discs, and the tops of the multiple fixing discs are in threaded connection with protection covers. Through the arrangement of the air outlet pipe, the groove and the bearing, the problems that energy consumption is increased, material aging is possibly accelerated, and the service life is shortened can be solved, the fixing ring is fixedly connected with the bearing inner ring, the turbine blades rotate to drive the fixing ring, and then the bearing inner ring rotates relative to the outer ring in the groove; therefore, the overall mixing effect in the tank is effectively improved, the biochemical reaction efficiency is improved, the shutdown maintenance requirement caused by blockage is reduced, and the manual cleaning frequency is reduced.

The invention discloses a plastic package silicon carbide power semiconductor module, which relates to the technical field of electronic components and comprises a substrate, a silicon carbide wafer, a plastic package body, power pins, signal pins, a fault detection module, a fault communication module and a linkage protection module. The silicon carbide wafer is arranged on the substrate, and the pins are oppositely arranged on different sides; the plastic package body packages internal devices, and all functional modules are integrated on the substrate. The fault detection module captures various fault signals such as over-current and over-voltage signals in a full-dimension mode and converts the signals into electric signals. The fault communication module establishes two-way communication with an external master controller through a special pin, stably transmits fault data and receives a control instruction; and the linkage protection module constructs closed-loop control, synchronously triggers hardware protection and fault feedback, and executes hierarchical processing. Signal interference is avoided through structure optimization, communication reliability and module adaptability are improved, safe and stable operation of the power conversion system is guaranteed, and the power conversion system is suitable for high-frequency and high-voltage scenes such as electric automobiles and photovoltaic power generation.

This utility model relates to the technical field of multi-station fixture positioning devices, and discloses a multi-station fixture positioning device. The utility model includes a base, a fixed platform fixedly connected to the base, a positioning platform fixedly connected to the fixed platform, four positioning discs arranged on the positioning platform, and a positioning structure on the base. The positioning structure mainly consists of four rotating shafts, each of which is rotatably connected to the base via bearings. One end of each rotating shaft is fixedly connected to a positioning disc, and the rotating shaft is rotatably connected to the positioning platform. Several sliding grooves are formed on the positioning platform, and sliders are slidably connected in the grooves. A round rod is fixedly connected to each slider. Four arc-shaped grooves are formed on the positioning discs. This utility model solves the problem that single-function positioning devices are difficult to adapt flexibly, requiring frequent fixture changes, which not only increases operational complexity but also prolongs equipment downtime, leading to reduced production efficiency.

The invention relates to the technical field of rail transit oxygen supply control, and discloses a variable frequency cooperative control device and method for a membrane separation oxygen generation system of a plateau motor train unit, and the device comprises a variable frequency drive module, a multi-parameter sensing module, a cooperative control module and a redundancy protection module. The variable frequency driving module supports dual-mode operation of AC380V normal power supply and DC110V emergency power supply; the multi-parameter sensing module collects key parameters such as altitude and oxygen concentration in real time; the cooperative control module adopts a double-MCU redundancy design, and dynamically adjusts frequency conversion parameters through a working condition recognition algorithm and PID closed-loop control; and the redundancy protection module realizes double-circuit power supply seamless switching, fault diagnosis and smoke and fire linkage protection. The plateau adaptability, the control precision, the energy-saving effect and the operation reliability of the oxygen generation system of the plateau motor train unit are remarkably improved, and it is ensured that the oxygen concentration of a passenger room is stabilized within the target range of 23.5%-25.0%.

The utility model relates to water conservancy construction technical field, concretely is a kind of water conservancy construction perfusion hole reaming device.The utility model, including bottom pipe, the inner surface sliding connection of bottom pipe has sliding rod, the surface of sliding rod is equipped with expansion device, the expansion device includes fixed plate, the surface fixed connection of fixed plate and sliding rod, the inner surface fixed connection of fixed plate has round bar, the arc surface of round bar is rotatably connected with rotating stand, the inner surface fixed connection of rotating stand has setting rod, the arc surface rotatably connected with driven frame of setting rod, the arc surface fixed connection of bottom pipe has setting plate, the inner surface fixed connection of setting plate has drive rod.Solve the driven frame jam, reaming operation stagnation leads to hole mud long time stationary, deposit or metamorphism occurs, drive motor can be caused by overload operation and lead to heating, wear aggravation, long-term overload causes sealing element aging, leakage, maintenance cost increase problem.

The utility model belongs to mechanical transmission component technical field relates to a rotating shaft, including rotating shaft main part, rotating shaft main part one end fixedly connected with output end, the middle part fixedly connected with drive gear ring of rotating shaft main part near output end, the middle part of rotating shaft main part near drive gear ring is provided with heat dissipation subassembly. The utility model discloses through the setting of heat dissipation subassembly, can reduce the heat accumulation and not easy to dissipate of rotating shaft main part because of friction when long -term operation, thereby aggravating the wear and tear of rotating shaft main body, shortening its service life, increasing equipment maintenance cost and downtime, simultaneously still can prevent output end long -term in high temperature environment, its material performance is easy to gradually deteriorate because of this, appears the situation such as strength drop, hardness reduction, serious even can lead to output end deformation, fracture, the situation of causing equipment failure and safety accident appears.

The utility model discloses a cover type multifunctional ion nitriding furnace, which relates to the technical field of metal surface treatment and comprises a furnace body structure, a circulating structure, a heating structure, a sealing structure and a clamping structure. The furnace body structure forms an air guide channel through the inner-layer shell and the outer-layer shell, the centrifugal fan blades of the circulation structure drive nitrogen to be guided into the air guide channel from the interior of the furnace, two-stage electric heating wires of the heating structure are matched for heating twice, and the nitrogen heating efficiency and the temperature uniformity in the furnace are improved. The sealing structure adopts a double-layer hollow sealing ring, dynamic sealing is achieved through air pressure pressurization expansion, the clamping structure drives a clamping block and a furnace body clamping groove to be automatically locked through air pressure, and the installation process is simplified. According to the device, the problems of non-uniform heating, poor sealing performance and inconvenience in disassembly and assembly of traditional equipment are solved through circular heating of the air guide channel and linkage clamping design of the double-layer sealing ring and air pressure, and the nitriding treatment efficiency and the equipment reliability are remarkably improved.

The utility model relates to a reel motor control circuit with a delayed shutdown function. The reel motor control circuit comprises a power supply switch control module used for controlling on-off of a power supply switch module and the power supply switch module used for controlling on-off of power supply of a motor. According to the technical scheme, due to the fact that the power supply switch control module is introduced into the reel motor control circuit, the power supply switch module can be turned off in a delayed mode after power failure, the downtime of the reel motor is prolonged, the reel motor and the three-phase double-speed motor are prevented from stopping synchronously, and the problem of thread loosening is solved. The introduced power supply switch module has an arc extinguishing effect, and the reliability of the system is improved.

This utility model discloses a filling machine for producing anti-PID high-reflectivity oil, including a filling machine body, a feeding hopper, and a support plate. A connecting groove is provided on the top of the filling machine body, and the feeding hopper is placed on top of the filling machine body. This utility model solves the problem of existing equipment where the feeding hopper is usually fixed, making it difficult to quickly disassemble for cleaning and maintenance, increasing operational complexity and downtime. Furthermore, the existing equipment lacks effective shielding on the top of the feeding hopper, easily allowing dust and impurities to enter the hopper, affecting the purity of the oil and product quality. The design incorporates a filling machine body, feeding hopper, support plate, connecting groove, caster wheel, motor, double-headed screw, stabilizer, stabilizer groove, top cover, limit frame, limit plate, receiving block, through groove, receiving groove, spring, connecting plate, fixing hole, fixing rod, pull rod, positioning hole, and positioning frame working together.

The utility model relates to the technical field of sealant subpackaging, in particular to a subpackaging device for sealant filling, which comprises a fixing frame, a storage barrel is fixedly mounted on the upper surface of the fixing frame, a discharge pipe is fixedly connected to the bottom end of the storage barrel, a filter assembly is sleeved at one end, far away from the storage barrel, of the discharge pipe, and the filter assembly comprises a connecting sleeve ring, a connecting rod and a connecting rod, a groove is formed in the side wall, close to the surface, of the connecting lantern ring, a limiting groove is formed in the side wall of the bottom end of the connecting lantern ring, the inner surface of the limiting groove is sleeved with a spring, the top end of the spring is connected with a pressing plate, a protruding block is fixedly installed on the inner wall of the annular cylinder base, and a metal filter plate is fixedly installed at the top end of the annular cylinder base. The metal filter plate can be conveniently disassembled and assembled when being disassembled and assembled, the disassembly and assembly time consumption is short, the replacement is convenient and fast, the situation that the shutdown time of equipment is prolonged and the subpackaging efficiency of the sealant is influenced is avoided, and the subpackaging efficiency of the sealant is further improved.