140 results about "Operating cost" patented technology

The invention discloses a thermal power generation scheduling and load distribution method and system based on an optimization algorithm, and the method comprises the steps: collecting unit operation data, load demand data and environmental protection constraint conditions of a thermal power generation system in real time, and carrying out the preprocessing of the data; a multi-objective optimization model is constructed based on the collected data, optimization objectives comprise fuel cost minimization, pollutant discharge minimization, load demand deviation minimization and start-stop cost minimization, and constraint conditions such as power balance, pollutant discharge and start-stop intervals are considered; an intelligent optimization algorithm is adopted to solve the optimization model, and an optimal scheduling scheme meeting constraint conditions is generated; and verifying the feasibility of the optimization scheme, if the constraint condition is satisfied, dynamically adjusting the generation power and the start-stop state of the unit, and carrying out dynamic optimization according to the real-time load demand and the operation state. According to the invention, the power generation efficiency can be obviously improved, the operation cost is reduced, the pollutant discharge is reduced, and the equipment start-stop frequency is optimized.

The invention discloses an optimization system for a hydroelectric generating set operation mode, relates to the technical field of hydroelectric generating set operation, and solves the technical problems that management often depends on a relatively single monitoring index or empirical operation, and comprehensive and systematic performance analysis and optimization regulation and control on a set are lacked. Through cooperation of the hydroelectric generating set acquisition and state analysis module, information such as power transmission current, voltage, water head and water flow is accurately acquired, the efficiency of the unit is accurately calculated, the working state is accurately judged, and the working condition of the processing module is accurately judged for follow-up processing of firm foundation building, peak period and normal operation by means of historical data and scientific calculation. Power grid load capacity, duration, unit starting time and impact parameters are integrated, unit starting sequence and operation parameters are optimized, power supply and power grid impact are balanced, power grid operation is stabilized, power supply reliability and quality are improved, a low ebb period is prolonged, strategies are accurately customized according to a load curve, unit energy consumption is reduced, and resource loss and operation cost are reduced.

The invention relates to the technical field of subway tunnel ventilation and smoke exhaust, and particularly discloses a self-adaptive double-tunnel shared ventilation and smoke exhaust device which comprises a shell and a control cabinet, the left side of the shell is located in a left tunnel, the right side of the shell is located in a right tunnel, and a bidirectional fan is arranged in the center of the shell; the left line tunnel and the right line tunnel are both provided with air supply / exhaust outlets located in the front end and the rear end of the shell, circular air pipes are arranged at the two ends of the two-way fan and connected with the air supply / exhaust outlets of the left line tunnel and the right line tunnel through Y-shaped air pipes, and the air supply / exhaust outlets in the front end share a front sliding baffle capable of sliding along the front rail. And the air supply / exhaust outlets at the rear end share a rear sliding baffle plate capable of sliding along the rear track. By sharing the ventilation and smoke exhaust equipment, the number and investment of the equipment can be greatly reduced, the operation cost can be reduced, the efficiency of the ventilation and smoke exhaust system can be improved, and reliable technical guarantee is provided for long-term operation and maintenance of the subway tunnel.

The invention provides a method for determining operation consumables for engineering cost management and control and an operation cost determination system. The method comprises the steps that target product information is acquired, and the target product information is information of a target product to be produced and manufactured; according to the target product information, operation consumption information of the target product is determined, and the operation consumption information is information of at least one operation consumed in the process of premanufacturing the target product in the coal mine engineering; according to the job consumption information, resource consumption information of the job is determined, and the resource consumption information is the number and unit price of resources consumed by pre-implementation of the job; and according to the resource consumption information, calculating the product of the number of consumed resources and the unit price of the consumed resources, and obtaining the operation cost corresponding to the target product. According to the scheme, the problem that a traditional cost accounting method in the prior art is difficult to accurately reflect resource consumption conditions of different products is solved.

An SMES joint planning method considering carbon emission comprises the following steps: step 1, building a ship integrated energy system model based on a multi-energy coupling principle, the model comprising an AC / DC hybrid ship power system architecture model, a ship energy equipment model and a ship navigation model; 2, establishing a double-layer optimization planning model considering carbon emission by adopting the ship integrated energy system model obtained in the step 1, optimizing equipment configuration at the upper layer of the model by taking the minimum total investment cost as a target, and optimizing an equipment scheduling strategy at the lower layer by taking the operating cost and the carbon emission as double targets; and step 3, solving the double-layer optimization planning model considering the carbon emission obtained in the step 2 based on a mixed integer linear programming method, and realizing collaborative optimization of optimal capacity configuration and an operation strategy of the system through a CPLEX solver.

The invention discloses a ventilation connecting structure and system for a large pipeline of a ship ammonia fuel engine, and belongs to the technical field of ships, the ventilation connecting structure comprises a first ventilation flange and a second ventilation flange which are connected in a paired mode, and an inner ring sealing structure is arranged at the contact position of the first ventilation flange and the second ventilation flange; an outer ring sealing structure is arranged outside the inner ring sealing structure, an annular discharging groove is formed between the inner ring sealing structure and the outer ring sealing structure, and a ventilation outlet and a cleaning opening are formed in the outer portion of the first ventilation flange and communicate with the annular discharging groove. The ventilation structure of paired installation flanges is simplified, the layout of a ventilation system is optimized, the manufacturing cost is low, and installation is convenient; the required negative pressure ventilation air quantity is small, the type selection capacity and size of each related device and accessory are small, and the initial investment cost, the later maintenance cost and the operation cost are low; ventilation air is distributed in a centralized mode, and through switching of on-off states of the ventilation stop valves, which group of flange connection in the system leaks can be distinguished and confirmed conveniently.

The invention discloses an unmanned aerial vehicle path planning method based on comprehensive risk cost, which can generate a low-risk unmanned aerial vehicle flight path. The method comprises the steps that firstly, an unmanned aerial vehicle path planning model containing comprehensive risks and operation cost is constructed, the model comprises a target function and constraint conditions, and the target function is composed of airspace risk cost and unmanned aerial vehicle transportation cost; then, setting three-dimensional constraint conditions including a voyage constraint, a turning angle constraint and a maximum takeoff weight constraint, and constructing a feasible solution space conforming to physical characteristics of the unmanned aerial vehicle; then, performing initial path planning based on a heuristic search weight-A * algorithm with weight, and generating an initial feasible path meeting a constraint condition by dynamically adjusting a heuristic function weight balance path length and risk cost; and finally, based on a parallelogram rule, optimizing the turning point optimization of the initial planning path. According to the invention, a path planning solution with safety and economical efficiency is provided for unmanned aerial vehicle transportation in a complex low-altitude environment.

The invention relates to the technical field of long oil and gas pipeline construction, in particular to an obstacle crossing mechanism for anti-corrosion joint coating equipment. The obstacle crossing mechanism for the anti-corrosion joint coating equipment comprises a rack, a connecting rod driving mechanism, two chassis supports, two sets of driving wheels and two sets of driven wheels, the two chassis supports are hinged to the lower portions of the two ends of the rack respectively, and the connecting rod driving mechanism is installed on the rack and connected with the upper ends of the two chassis supports; the two sets of driving wheels are installed on the lower portions of the ends, away from each other, of the two chassis supports correspondingly, and the two sets of driven wheels are installed on the lower portions of the ends, close to each other, of the two chassis supports correspondingly. The device has the advantages of being simple and reasonable in structural design, capable of passing through and crossing obstacles on the surface of a pipeline, enabling existing equipment to get rid of the current situation of hoisting operation, improving construction efficiency, reducing operation cost, reducing safety risks and reducing labor intensity of workers.

The invention relates to the technical field of material conveying, in particular to a sorting and conveying method, which comprises the following steps of: monitoring goods conditions on a main converging line and branch converging lines through a monitoring system, and correspondingly controlling the quantity of goods converged into the main converging line by each branch converging line; and then the goods on each converging branch line are converged into the converging section on the converging main line in sequence through the leading-in unit. Compared with the prior art that cargos on a branch line can flow into a main line in an oblique insertion mode under the condition that the cargos meet the confluence condition, the cargo condition is monitored in advance, the cargo condition on the confluence branch line is correspondingly adjusted, the requirement for the confluence condition is lowered, efficient sorting and unmanned operation can be achieved in a limited space, and the working efficiency is improved. And the resource configuration and operation cost is saved.

The invention relates to the technical field of centering guide boring machining, and discloses a high-precision lathe for a drilling tool, the high-precision lathe comprises a numerical control table and a workbench, the workbench is provided with an XY-axis sliding table and a clamp for fixing a centering guide pipe body, and the XY-axis sliding table is provided with a boring assembly; the workbench comprises a boring table and a separating table arranged on one side of the boring table in a spaced mode, and the separating table moves in the length direction of the boring table through a lead screw motor module. The device has the following advantages and effects that scrap removal impact airflow is generated through displacement of the film disc in the air pipe, scraps generated on the inner wall of the pipe body are rapidly flushed out through the airflow, the structure is practical, the operation mode is simple, the response is sensitive, rapid blowing-off of the scraps can be met, the influence of the scraps on a turning tool is reduced, and the machining efficiency is improved. Therefore, the requirement for high precision during lathe machining is met, the arrangement cost is low, the operation cost of traditional air injection equipment is saved, meanwhile, machining potential safety hazards caused by automatic air injection equipment are reduced, and the personal safety of workers is guaranteed.

The invention discloses a conveyor control method, which comprises the following steps: determining cost indication information, the cost indication information comprising corresponding relations between operation cost unit prices of N dimensions of a conveyor and time; obtaining a first data set, wherein the first data set comprises a value corresponding relation between the operation information of the conveyor and time and / or a value corresponding relation between different operation information of the conveyor; determining M kinds of time arrangement information of the conveyor, wherein the time arrangement information is used for indicating transportation arrangement conditions of the conveyor at different times; and according to the cost indication information, the target total transportation amount of the conveyor and the first data set, determining target time arrangement information in the M kinds of time arrangement information. In this way, the operation of the conveyor is controlled according to the target time arrangement information determined in advance, and the control cost of the conveyor can be effectively reduced. And moreover, the problems of uncontrollable cost and higher cost caused by temporary regulation and control are effectively avoided, and the defect of low cost response speed of passive control is overcome.

The invention relates to the technical field of ocean engineering large LNG module construction, in particular to an LNG module general assembly closure space precision control method. The method comprises the following steps: S1, establishing a measurement control network which comprises a plane control network and an elevation control network; s2, performing three-dimensional coordinate measurement by using a total station; s3, observing the distance from the to-be-fixed point to at least two control points by using a free station setting technology; s4, carrying out space measurement on the large steel structure; and S5, according to a measurement result, carrying out dynamic adjustment and optimization on the installation of the steel structure. The folding and butt joint precision is improved from the traditional centimeter level to the millimeter level, the situation of interface dislocation is greatly reduced, and the overall structure quality is guaranteed; one-time successful closing can be achieved, the long rework period caused by insufficient precision is omitted, the construction progress is accelerated, the project can be put into use earlier, and benefits are created; manual correction, material waste and mechanical machine-team cost are reduced, and the construction cost is reduced.

The invention discloses an intelligent production management system for a dry bulk cargo wharf based on digital twinning. The system comprises ten functional modules, namely a ship management module, a business document module, a production scheduling module, a warehouse yard tallying module, a gate wagon balance module, a business charging module, a query statistics module, a system management module, an intelligent application module and a digital twinning application module. Real-time data of wharf equipment, goods, vehicles and the like are collected through the Internet of Things technology, and intelligent production plan arrangement, equipment collaborative scheduling and operation process optimization are achieved in combination with big data analysis and an artificial intelligence algorithm; a digital twin technology is introduced to construct a wharf digital mirror image, the whole process of cargo loading and unloading, storage and transfer is simulated, visual monitoring, intelligent simulation prediction and emergency dynamic response in the production process are achieved, the problems of information isolated island, low resource scheduling efficiency and high operation cost of an existing dry bulk cargo wharf are solved, and the wharf operation efficiency and the intelligent management level are remarkably improved.

The invention discloses a large-drift-diameter fracturing sliding sleeve system, which relates to the technical field of oil and gas well fracturing and comprises a plurality of sliding sleeves, and each sliding sleeve comprises an outer pipe and an inner pipe arranged in the outer pipe. The outer pipe comprises a first sleeve, a second sleeve and a third sleeve which are in threaded connection in sequence; the inner pipe comprises a fourth sleeve and a fifth sleeve which are in threaded connection, the outer wall of the fourth sleeve clings to the inner wall of the second sleeve, a gap is formed between the outer wall of the fifth sleeve and the inner wall of the second sleeve, and the outer wall of the fifth sleeve clings to the inner wall of the third sleeve; a plurality of through holes are formed in the side wall of the second casing pipe in the circumferential direction in an array mode, a plurality of fracturing holes are further formed in the side wall of the second casing pipe in an array mode, the through holes are located between the first casing pipe and the fracturing holes, and shear pins are arranged in the through holes and used for fixing the fourth casing pipe. A circle of clamping groove is formed in the inner wall of the fourth sleeve and used for clamping the soluble plunger with the corresponding shape and size. According to the scheme, large-drift-diameter multi-stage staged fracturing can be achieved, the flexibility and accuracy of fracturing operation are improved, and the operation cost and complexity are reduced.

The invention relates to the field of air conditioners, and provides a multi-split mute unloading control method and device.The method comprises the steps that the multi-split running state and a pressure difference parameter obtained based on the high-pressure pipeline pressure and the low-pressure pipeline pressure of the multi-split are obtained; determining whether the pressure difference parameter conforms to a first preset range or not based on the first running state of the multi-split air conditioner; wherein the first running state is used for representing the state of the multi-split air conditioner running to the moment when the compressor can be closed according to a preset control program in the shutdown residual stage; if the pressure difference parameter accords with a first preset range, the system is controlled to enter a mute unloading mode, and the mute unloading mode is based on controlling an opening adjusting valve and an exhaust temperature electromagnetic control valve of the multi-split air conditioner, so that the corresponding multi-split air conditioner operation state and the pressure difference parameter reach target conditions, and the system is controlled to enter a preset unloading mode. The problem that the production cost and the carbon emission are increased due to extra noise reduction caused by large pressure difference unloading is solved, silent unloading is achieved, and the energy consumption and the operation cost are reduced.

The utility model relates to the technical field of ventilation equipment, in particular to a wing type impeller for a centrifugal fan. The wing type centrifugal impeller comprises an impeller cover, blades, a rear disc and a shaft sleeve, the impeller cover, the blades and the rear disc are welded into a whole, the shaft sleeve is fixedly connected with the rear disc through rivets, the impeller cover is in an arc shape, and the inner side edge and the outer side edge of the impeller cover are turned by 90-degree angle steel edges to be reinforced. Through reasonable design and manufacturing process matching, the wing type centrifugal impeller is simple in overall structure and accurate in size and shape, the manufacturing process is convenient to operate, impurities in the wing type hollow blades can be effectively removed, the efficiency of the fan impeller is improved, and the operation noise of the fan impeller is reduced.

The present invention discloses a method and system for dispatching a hybrid fleet of airport tractors. The method includes obtaining the type and function of the airport tractors and confirming the working rules of the airport tractors; obtaining different types of vehicle energy consumption models based on the functions of the airport tractors; optimizing and analyzing the dispatching of the hybrid fleet of airport tractors, setting the total operating cost as the objective function, determining the constraints, and constructing a dispatching model for the hybrid fleet of airport tractors; designing an improved adaptive large neighborhood search algorithm, and solving the dispatching model of the hybrid fleet of airport tractors to obtain the dispatching task allocation and vehicle schedule after the total operating cost is optimized. The present invention effectively reduces the operating costs and emissions of the airport, improves the security efficiency, and reduces flight delays. At the same time, by comparing the costs under different vehicle ratios, the optimal vehicle configuration of the airport under different angles can be obtained, providing reference data for the configuration of the airport fleet.

The present invention discloses an intelligent management system for optimizing energy efficiency of dredgers based on a fuel consumption prediction model, and belongs to the technical field of ship engineering technology. In order to solve the problems of low accuracy of fuel consumption prediction and inconvenient control of operating costs, the system collects and analyzes the operating status, operating environment and static information of the dredger in real time, and calculates the force balance, dynamic state of the rake head and production curve at different ground speeds based on the calculation of the production model framework, and uses iterative calculations as inputs of the energy efficiency optimization suggestion module to accurately reflect the working status of the dredger, thereby providing a reliable data basis for fuel consumption prediction, thereby improving the accuracy of fuel consumption prediction. The fuel consumption prediction model can receive new working condition data in real time, and make real-time predictions based on these data, so that the system can monitor the fuel consumption of the dredger in real time, provide timely data support for operators, effectively reduce the fuel consumption of the dredger, improve energy efficiency, and reduce operating costs.

The present invention relates to the field of ship technology, and proposes a method, device, readable storage medium and program product for determining a ship route. The method for determining a ship route includes: obtaining geographic feature data of a first sea area; dividing the first sea area into M sub-areas according to the geographic feature data, where M is an integer greater than 1; obtaining port location information corresponding to each sub-area, and obtaining ship performance information, starting point information and end point information of the first ship; determining a sub-route set corresponding to each sub-area according to the ship performance information and the port location information corresponding to each sub-area, so as to obtain a set of M sub-route sets; determining N routes of the first ship according to the starting point information, the end point information and the set of M sub-route sets, where N is an integer greater than 1; obtaining a priority value corresponding to each route, so as to obtain N priority values; determining a target route among the N routes according to the N priority values. The accuracy of determining the route of the first ship is improved, while ensuring the shipping efficiency of the first ship, reducing the operating cost of the first ship, and thereby improving the shipping efficiency of the first ship.

The invention discloses a fuel gas component correction method and system, a storage medium and electronic equipment, and relates to the technical field of gas turbine measurement and control. The method specifically comprises the steps that two fuel flows of a thermodynamic model and a physical model are calculated in parallel, and the difference value is obtained; reversely deducing fuel calorific value and component change according to the difference value signal to finish online calibration of a fuel relative component model; switching the industrial gas chromatograph to an on-demand standby mode based on the calibration result; the flow difference is converged to zero through iterative calculation, and model self-calibration is achieved; and finally, carrying out performance calculation and self-adaptive regulation and control based on a convergence result. According to the scheme, the problems of high cost and response lag caused by dependence on continuous chromatographic analysis in the prior art are solved, online real-time correction is realized, the operation cost is remarkably reduced, and the self-adaptive capacity and the operation economy of the system to fuel change are improved.

The invention belongs to the technical field of ship manufacturing, and discloses outer plate spraying equipment which comprises an equipment body, a spraying device and a protective shed, the equipment body can move on a ship hull outer plate, and the spraying device is arranged on the side, facing the ship hull outer plate, of the equipment body and can be close to or away from the ship hull outer plate so that atomized paint can be sprayed to the ship hull outer plate; the protection shed is arranged on the other side, away from the ship hull plate, of the equipment body and covers the outer sides of the equipment body and the spraying device so as to protect the spraying process and recycle redundant paint. The equipment body can move on the ship hull plate, the spraying device can spray the ship hull plate, the spraying efficiency can be effectively improved, harm to personnel is reduced, protection can be conducted in the spraying process through the protection shed, paint is prevented from polluting the surrounding environment, redundant paint can be recycled through the protection shed, and the paint spraying efficiency is improved. Waste is avoided, and operation cost is reduced.

The utility model discloses an auxiliary maintenance platform for a flow velocity measuring vehicle, which relates to the technical field of hydraulic engineering and comprises a first upright post and a second upright post, support tables are fixed on the outer sides of the first upright post and the second upright post, and a protection component for protection during maintenance is arranged at the top of each support table. A first supporting rod is fixed to the outer side of the first stand column, and a ball machine probe is installed at the bottom of the first supporting rod. The beneficial effects of the utility model are that the protective rack and the protective frame effectively prevent maintenance personnel from being injured due to accidental falling or impact of external objects in the operation process, and the ball machine probe can monitor the maintenance area in all directions, so that the maintenance progress, the equipment state and the surrounding environment can be observed in real time; the safety and efficiency of maintenance work are improved, the solar panel can supply power to equipment on the platform, dependence on traditional energy is reduced, and the operation cost is reduced.

The invention relates to an energy-saving guide wheel design method, which comprises the following steps of: screening out an energy-saving guide wheel according with the use of a real ship through CFD (Computational Fluid Dynamics) analysis, determining the size and the mounting position of the energy-saving guide wheel according to a method that the energy-saving effect is equal to (a PDbelt energy-saving guide wheel / a PDbare ship)-1) * 100% and the maximum value of the energy-saving effect is selected as the optimal value, selecting a scheme with a good energy-saving effect, and performing test determination to improve the propulsive efficiency. The wake flow rotation energy loss of the propeller is reduced, and the efficiency is improved by about 3-8%; the energy-saving guide wheel with the matched structure can further reduce the fuel consumption, the comprehensive fuel-saving effect exceeds 2-5%, and the annual operation cost is reduced; cavitation bubbles and vibration are reduced, the water flow uniformity is optimized, propeller cavitation bubble corrosion and hull vibration are reduced, and the service life of equipment is prolonged; the angles of part of the self-adaptive guide wheels can be adjusted, so that the self-adaptive guide wheels are suitable for different drafts or navigational speeds.

The embodiment of the application discloses a kind of multi-subsystem comprehensive system architecture design optimization method and the comprehensive system of multi-subsystem, and multi-subsystem includes the flight control subsystem of aircraft, hydraulic subsystem and power subsystem, design method includes: determining the multiple selection of actuator execution mechanism used by flight control subsystem, determine multiple types of form selected by hydraulic subsystem, determine multiple power supply forms of power subsystem;Based on the requirement of operating cost and maintenance cost in series aircraft design, the optimization target that makes operating cost and maintenance cost meet the income demand is determined;For each optimization target determined, its objective function is constructed, and each objective function is solved using multiple sets of design variables to obtain the corresponding solution of each objective function under multiple sets of design variables;The corresponding solution obtained by multiple optimization targets under multiple sets of design variables is comprehensively processed to obtain the feasible solution of the system architecture selection of multi-subsystem, and the final selected system architecture is determined.

The utility model relates to the technical field of logistics automation, and discloses a logistics delivery shelf for an unmanned aerial vehicle, which comprises a main body assembly and a delivery shelf body, a placing plate is arranged on one side of the delivery shelf body, goods are arranged at the top of the placing plate, a shielding assembly is arranged on the placing plate and comprises a shielding piece, and the shielding piece comprises a shielding plate. The shielding plate is located on one side of the containing plate, a movable block is fixed to one side of the shielding plate, a positioning rod is hinged to one side of the movable block, and a bottom plate is fixed to the bottom of the positioning rod and fixed to one side of the containing plate. The goods shelf has the advantages that after goods are placed on the placing plate, the protective plate on one side can be lifted to shield the goods, the goods are prevented from falling off from the placing plate, and therefore the goods quality can be guaranteed, the logistics efficiency can be improved, the operation cost can be reduced, and the operation safety can be guaranteed.

The invention discloses a power grid project operation and maintenance system and an asset evaluation method, and relates to the technical field of power asset evaluation. According to the asset evaluation method for the power grid project operation and maintenance system, multi-factor consideration is adopted, including operation cost, maintenance cost, free cash flow, asset residual value and the like, and through financial tools such as discount and growth rate, the asset value of equipment can be estimated more accurately, making of a judicious asset management strategy and investment decision is facilitated, and the asset evaluation efficiency is improved. The introduction of the discount rate and the discount of the future cash flow enable the asset estimation to be more considered in time value, ensure the accuracy of the estimation, improve the operation efficiency, reliability and economy of the power grid, improve the operation efficiency and reliability of the power grid, reduce the cost, reduce the equipment failure and downtime, and improve the efficiency and reliability of the power grid. Therefore, the stability and sustainability of power supply are ensured, information such as operation cost, maintenance cost and equipment state is comprehensively considered, and the asset value of the equipment can be evaluated more accurately.

The present disclosure relates to the technical field of multi-energy coordinated scheduling of microgrids, and discloses a method and system for enhancing the coordination between a port microgrid and a ship energy system. The specific implementation scheme is as follows: based on the ship automatic identification system data, the measured extreme weather data and the port power system status, the real-time requested power supply of the port under extreme weather conditions and the actual power supply of the ship's reverse power supply are predicted; based on the real-time requested power supply and the actual power supply, the minimum operating cost and resilience coordination index of the port are calculated to determine the power purchase price; based on the power purchase price and the ship's maximum profit objective function, the agreed power supply of the ship's reverse power supply is determined; based on the real-time requested power supply and the agreed power supply, the real-time power supply of the port's power generation equipment is determined. The present disclosure can improve the robustness of the coordination strategy.

This invention discloses a processing device for a spark chamber self-preheating device, comprising a base, a work plate fixedly connected to the top of the base, a connector fixedly connected to the top of the work plate near its edge, a milling cutter assembly rotatably connected to the side of the connector, a working surface formed at the top of the work plate, a preheating component formed at the top of the working surface, and a separation device formed at the bottom of the preheating component. The work plate and the working surface are connected by an offset device. The separation device structure of this invention can collide the sucked fuel with the sucked air to form an oil mist structure, thereby increasing the efficiency of fuel use and accelerating the preheating time of the engine, improving the efficiency of equipment use, and reducing operating costs. At the same time, the offset device structure can realize multi-angle rotation of the workpiece to be processed, resulting in higher precision and making the device more user-friendly.

Disclosed is a method, device, equipment, and storage medium for water transportation consolidation. The method comprises obtaining shipping data from different shipping companies, classifying the shipping data based on preset information categories, and obtaining shipping route related data, ship related data, and cargo related data; constructing a shipping schedule related nine-intersection model based on the shipping route related data; determining a consolidation plan for shipping data based on the shipping schedule related nine-intersection model, the cargo related data, and the ship related data, and carrying out consolidation based on the consolidation plan. This disclosure can save the operating costs of shipping companies, improve their efficiency, improve the utilization of transportation resources, reduce the number of vessel voyages, improve safety, reduce fuel consumption and carbon emissions, and help promote sustainable development and green water logistics.

The invention discloses a shipbuilding segmented logistics intelligent algorithm, which comprises the following steps: a, carrying out segmented path search through a path search module, and after the position of a segment in a site is determined, searching a route with least blocked segments from the position to an entrance and exit; b, carrying out segmented placement position selection through a segmented position selection module; and c, through an instruction sorting module, performing segmented sorting on instructions for executing segmented moving-in and moving-out of all sites, and combining the instructions capable of continuously working. According to the shipbuilding segmentation logistics intelligent algorithm, redundant instructions generated when the site center moves segments are reduced, unnecessary waiting and delay are avoided, and the overall shipbuilding production efficiency is improved; extra cost caused by low scheduling efficiency is reduced, and operation cost is saved; and by improving the resource utilization rate and reducing the operation cost, the shipbuilding industry can be promoted to develop in the more efficient, environment-friendly and sustainable direction.