4results about How to "Long-term, efficient and stable operation" patented technology

The utility model discloses a double row tooth shock absorber technical field's a double row tooth shock absorber gear ring limit baffle, including shock absorber casing, the inside installation of shock absorber casing has double row gear, and the both ends of shock absorber casing are close to double row gear respectively and are provided with gear ring limit component, and the gear ring limit component includes limit baffle, and the one end of limit baffle is connected with output shaft, and the one end of limit baffle away from output shaft is provided with first connecting flange, the gear ring limit baffle of double row tooth shock absorber of this scheme design, through the structural design of baffle connecting cover and baffle adjusting groove, has realized the transition fit between limit baffle and shock absorber casing effectively, avoided the friction contact between limit baffle and double row gear, reduced the problem of excessive wear and heat accumulation, through the structural design of the sliding fit between sealing guide ring and annular guide groove, has further improved the stability of limit baffle, ensures that limit baffle does not occur position deviation under high -strength impact or vibration condition.

The application discloses a kind of multi-source data management method and device based on federal mechanism, belong to computer data processing technical field, it includes the local data of each data source node is collected and extracts semantic summary, is formed distributed data source register by consensus verification;Cross-source collaborative analysis request is received, and is parsed as non-cyclic directed task graph;According to task graph, query is executed locally in each node, and collaborative calculation is completed by encrypted shared intermediate result, generates final analysis result and task execution log;Analysis task execution log is generated for each node Dynamic credit score;According to credit score, update node weight to adaptively optimize the node selection of subsequent task.The application adopts the closed-loop management strategy that multi-source heterogeneous data is semantically abstracted, collaborative analysis request is parsed as execution task graph, dynamic credit score is generated in combination with task execution log and is adaptively optimized according to node selection, and cross-domain data collaborative analysis and management of safe, efficient and intelligent can be realized.

The invention relates to the technical field of intelligent adjustment, in particular to a cooling water intelligent brain decision and execution system based on multi-source perception and automatic adjustment, which comprises a data preprocessing module, a fusion perception evaluation module, an operation mode recognition module, an optimization deduction and decision module, a control instruction generation module and an execution monitoring and learning module, performing data cleaning on the multi-source sensing data of the cooling water adjusting equipment to obtain multi-source standard operation parameters; performing weight distribution evaluation on the multi-source standard operation parameters to obtain a fusion sensing value; performing threshold comparison on the fused sensing value to obtain an operation mode; performing forward simulation deduction by taking the fusion sensing value as an initial condition and taking a safety control target demand as an optimization target to obtain an optimization control strategy; analyzing and encoding the optimization control strategy to obtain a specific control instruction; updating the monitored response data to historical operation data; according to the invention, the cooling water intelligence decision-making and execution efficiency can be improved.

The application provides a kind of turnover nanofiltration membrane filtration system and its operation control method, for solving the problem of uneven membrane pollution distribution and system operation efficiency decline in existing multi-stage series nanofiltration membrane system, belongs to membrane separation water treatment technical field.The application sets up pressure monitoring unit, valve control unit and PLC control unit in multi-stage nanofiltration membrane filtration system, real-time acquisition of inlet and outlet pressure and calculation of operating pressure difference and trend, combined with historical operation data to establish adaptive threshold decision mechanism, which can dynamically evaluate the membrane pollution state;When the system reaches the turnover condition, automatically execute membrane cleaning and water direction switching, and adjust the valve opening and water pump operating parameters during the reversing process to achieve smooth transition, the whole process is automatically completed pollution assessment, membrane cleaning and flow direction turnover, without frequent manual intervention, effectively improve the system operation stability, water treatment efficiency and water recovery rate.This is suitable for nanofiltration membrane water treatment and intelligent operation control of membrane system.