200 results about "Oil transportation" patented technology

The utility model provides a test support device mass balancing driving system and a flow field test system. The test support device mass balancing driving system comprises an oil transportation header pipe, two oil transportation branch pipes and an oil return header pipe, each oil conveying branch pipe is connected with the oil conveying main pipe through a first stop valve, and a second energy accumulator is connected to each oil conveying branch pipe; outlets of the two oil conveying branch pipes are respectively communicated with two oil cavities of the hydraulic cylinder; one oil conveying branch pipe is connected with an overflow valve, the overflow valve is connected with the oil return header pipe through a first oil return branch pipe, the other oil conveying branch pipe is connected with the oil return header pipe through a second oil return branch pipe, and a second stop valve is arranged on the second oil return branch pipe. The balancing of the mass of the test model supporting part in the sinking and floating movement process of the flow field test can be realized, and the mass of the test model supporting part does not influence the model test. In addition, by adjusting the pressure of the balance energy accumulator, namely adjusting the pressure of the second energy accumulator, the frequency of balancing motion can be achieved, and broadband quality balancing from low frequency to high frequency can be achieved.

The utility model relates to an oil extraction wellhead device equipped with a three-phase flow measuring instrument, which comprises an oil pipe head, a connecting four-way joint, a blowout prevention box assembly, a maintenance valve component, a metering valve component, an oil-gas-water three-phase flow measuring instrument, a calibration valve component and an oil transportation valve component, and is characterized in that a first port of the connecting four-way joint is connected with the oil pipe head, and a second port of the connecting four-way joint is connected with the blowout prevention box assembly; the third port is connected with a maintenance valve assembly, and the fourth port is connected with a metering valve assembly; the metering valve assembly, the oil-gas-water three-phase flow measuring instrument, the calibration valve assembly and the oil transportation valve assembly are connected in sequence; the maintenance valve assembly is connected with the oil conveying valve assembly through the oil conveying pipeline. According to the utility model, the oil-gas-water three-phase flow measuring instrument is integrated on the wellhead device, so that the three-phase fluid parameters of a single well can be measured in real time during oil extraction, the normal output of oil can be ensured during maintenance, disassembly and calibration, and the oil extraction process is not delayed.

The application discloses a drag-reducing pressurized oil pipeline and an oil delivery system. The drag-reducing pressurized oil pipeline comprises a first pipeline, a second pipeline and a gas bag unit. The first pipeline is used for delivering crude oil. The second pipeline is sleeved outside the first pipeline, and a gas delivery channel is formed between the second pipeline and the first pipeline. The gas bag unit comprises a gas bag and a three-way valve. The gas bag is arranged on the inner side wall of the first pipeline and has a gas charging and discharging port. The three-way valve is embedded on the first pipeline and has a first port, a second port and a third port. The first port is in communication with the gas delivery channel, the second port is in communication with the gas charging and discharging port, and the third port is in communication with the first pipeline. The drag-reducing pressurized oil pipeline can heat and pressurize the crude oil during the delivery of the crude oil, reduce the viscous resistance between the inner wall of the pipeline and the crude oil, and effectively improve the delivery capacity of the crude oil.

The utility model provides a pressurized oil transportation inspection system which comprises an air path system used for supplying air, the air path system adopts an air booster pump as a power source to compress air into air sources with different pressure grades, so that filling and pressurizing of an auxiliary oil tank are achieved, and the pressurized oil transportation inspection system is used for pressure filling of wheel type equipment / rescue air bags. And the hydraulic pumping and discharging system adopts an explosion-proof motor pump set as a power source for pumping and discharging fuel oil of the auxiliary oil tank, and then the hydraulic pumping and discharging system is used for rapidly pumping and discharging oil in the auxiliary oil tank through an oil discharging pipe and a gravity refueling connector. According to the system, rapid pressurization of the auxiliary fuel tank can be achieved under the condition that an aircraft engine is not started, meanwhile, fuel oil in the pressurization fuel tank can be continuously extracted, and rapid troubleshooting and overhauling of the auxiliary fuel tank are facilitated; meanwhile, the pressurization oil transportation inspection system can output an adjustable air source to the outside, and equipment such as tires and rescue air bags can be inflated.

The invention relates to the technical field of pipeline energy consumption management and control, and particularly discloses a pipeline transportation energy efficiency monitoring system for high pour point oil transportation, which is characterized in that single-mode optical fibers are coaxially laid on the inner wall of a long-distance pipeline managed by a target pump station along the x-axis direction of the pipeline, and narrow-pulse-width laser pulses with set frequency are emitted to the single-mode optical fibers by a pump station OTDR host; recording an OTDR curve of the scattered light power changing along with time; determining the residual quantity of each oil product residual position; comprehensively evaluating the compatibility index of the residual oil product at each oil product residual position in the long-distance pipeline and the oil product to be transported; meanwhile, the residual pressure is provided according to the preorder pump station corresponding to the target pump station, and then the oscillogram of the working power corresponding to the target pump station is generated, so that the safety and efficiency of the long-distance pipeline are improved, and the oil product transportation process is optimized through an intelligent monitoring and adjusting mechanism. An efficient and reliable management tool is provided for a pipeline operator, the operation cost can be reduced, the environmental influence is reduced, and the overall performance of the system is improved.

The invention discloses a movable intelligent lubricating oil transporting and filling machine, and belongs to the technical field of lubricating oil transporting and filling, the movable intelligent lubricating oil transporting and filling machine comprises a motor vehicle, a plurality of lubricating oil storage tanks and a protection box, the protection box is located on the motor vehicle, and the interior of the protection box is divided into an electric appliance chamber and a protection chamber by a partition vertical plate; the interior of the protection chamber is divided into a plurality of storage tank chambers by a plurality of limiting vertical plates, a plurality of lubricating oil storage tanks are located in the storage tank chambers respectively, weighing sensors, supporting seats and vibration reduction air bags are arranged in the storage tank chambers, the lubricating oil storage tanks are supported on the vibration reduction air bags, the weighing sensors are located at the bottoms of the storage tank chambers, and the supporting seats are located on the supporting seats. The periphery of the lubricating oil storage tank is sleeved with a damping rubber sleeve; a main control module and a plurality of lubricating oil pumps are arranged in the electric appliance chamber; and oil ports at one ends of the plurality of lubricating oil pumps are respectively communicated with oil conveying joints on the plurality of lubricating oil storage tanks through oil conveying pipelines. According to the lubricating oil transporting and filling machine, after lubricating oil is transported to a designated position, only an external pipeline is needed, lubricating oil filling can be conveniently carried out, the filling amount can be displayed on a display screen, and the lubricating oil transporting and filling machine can also conveniently carry out lubricating oil loading; in addition, the protective box is additionally arranged on the periphery of the lubricating oil storage tank, in the transportation process, the lubricating oil storage tank is prevented from being directly impacted, the functions of vibration reduction and rain prevention are achieved, and therefore the quality of lubricating oil in the transportation process is guaranteed.

The invention discloses a petroleum transportation safety supervision method and device based on artificial intelligence, and relates to the technical field of petroleum transportation, and the method comprises the following steps: S1, carrying out the quantification of a transportation chain safety factor and the construction of an intrinsic risk index; s2, obtaining a dynamic dangerous field index; s3, constructing a safety control priority index; s4, constructing a risk coupling propagation model; s5, the response intensity is quantified, and a multi-strategy response coefficient is output; s6, automatically deducing a final intervention instruction; and the security supervision device is constructed based on the steps. According to the invention, the system can identify essential risks, transient risks and cross-node linkage risks in a transportation chain in real time, can automatically screen proper regulation and control strategies according to risk propagation intensity, and finally generates an intervention instruction which can be directly executed. The upgrading of safety supervision from point-level monitoring to networked, predictive and active safety control is realized, and the overall safety level and operation reliability of a petroleum transportation system are greatly improved.

The utility model relates to the technical field of petroleum transportation, in particular to a petroleum transportation pipeline connecting piece which comprises a main pipeline, two sets of auxiliary pipelines, two sets of sealing rings, a lifting plate, a threaded rod and a rotating pipe. One end of the threaded rod is fixed to the lifting plate, the other end of the threaded rod penetrates through the main pipeline, the two sealing rings are coaxially arranged in the main pipeline, the ends of the two petroleum pipelines enter the main pipeline through the auxiliary pipeline, the petroleum pipelines can be sleeved with the sealing rings, and the lifting plate can be driven by rotating the rotating pipe to press the sealing rings on the outer walls of the petroleum pipelines. By means of the rotating pipe on the main pipeline, the sealing ring arranged on the outer wall of the petroleum pipeline in a sleeving mode can be tightly pressed on the petroleum pipeline, the situation that the sealing ring easily slides off from the outer wall of the petroleum pipeline when the petroleum transportation pipeline connecting piece is used for a long time is avoided, and therefore the sealing performance of the pipeline connecting piece is enhanced.

The utility model discloses an oil and gas pipeline leak-proof detection device based on pressure induction, which relates to the technical field of oil and gas pipeline detection and comprises a connecting pipe, an automatic valve is mounted at one end of the connecting pipe, an oil conveying pipe is mounted at one end of the automatic valve, and a mounting piece is fixedly mounted on one side above the surface of the oil conveying pipe. A pressure sensor is detachably mounted on the top face of the mounting part and comprises a sensor, a pressure monitoring device is mounted above the oil conveying pipe and located on one side of the pressure sensor, the pressure sensor detects the pressure during oil conveying in the oil conveying pipe in real time, and when it is monitored that the pressure value exceeds a specified range, the sensor is started to monitor the pressure. A sensor of the pressure sensor transmits detected data into the pressure monitoring device, after the pressure monitoring device receives the data, the alarm gives an alarm, meanwhile, the automatic valve is started, oil conveying work between the connecting pipe and the oil conveying pipe is blocked through the automatic valve, oil conveying is processed in time, and potential safety hazards are reduced.

The utility model relates to the technical field of oil pipe leakage prevention, and discloses an oil pipe leakage-proof device for oil exploitation, which comprises two oil delivery pipelines and a butt joint ring, the ends of the two oil delivery pipelines close to each other are provided with sockets, the inner walls of the sockets are provided with positioning grooves, the outer side wall of the butt joint ring is provided with an outer groove, and the outer groove is provided with an inner groove. A plurality of side openings are formed in the inner wall of the outer groove, and L-shaped positioning threaded lugs are movably mounted in the side openings; according to the utility model, the two petroleum conveying pipelines are synchronously driven to be close to each other through the lugs of the plurality of L-shaped positioning threaded lugs, so that the two petroleum conveying pipelines are synchronously close to each other to extrude the sealing rings at the two end openings of the butt joint ring, and the sealing effect of the butt joint parts of the petroleum conveying pipelines and the butt joint ring is improved through the sealing rings at the two end openings of the butt joint ring; the anti-leakage effect is remarkable, so that sealing, fixing and connecting installation between the two oil conveying pipelines and the butt joint ring is completed, and operation is easy, convenient and rapid.

The utility model discloses an oil leakage detection system for a railway oil tank truck, which belongs to the technical field of railway oil tank trucks and comprises an oil tank body fixedly mounted above a railway transport vehicle and used for oil transportation, and an oil injection part is arranged at the top of the oil tank body and used for injecting oil into the oil tank body. An oil guiding assembly is fixedly connected to the outer side wall of the oil tank body, a monitorable oil collecting and discharging integrated assembly is arranged at the bottom of the oil guiding assembly, and the oil guiding assembly is used for guiding oil leaked from the oil tank body into the monitorable oil collecting and discharging integrated assembly. When oil leaks, leaked oil can flow into the monitorable oil collecting and discharging integrated assembly through the oil guide assembly, and the monitorable oil collecting and discharging integrated assembly has a monitoring function, so that the oil leakage condition of the oil tank body can be judged once the inflowing oil is monitored, and the purpose of oil leakage detection is achieved.

The application relates to the technical field of pipeline control, and discloses a product oil pipeline multi-target intelligent control method and system based on stage operation, which comprises the following steps: establishing a stage object to parse a multi-stage oil transportation plan into a structured task, obtaining real-time operation parameters and plan parameters, combining the structured task to generate a stage operation state, calculating reference throughputs of all participating stations under the conditions of equipment boundaries and hydraulic constraints, generating a reference setting, processing the stage operation state and the reference setting based on an expert model library and deep reinforcement learning SAC to obtain a control strategy, performing closed-loop adjustment on a cutting timing and an advance amount in a mixed oil cutting process, correcting the throughput distribution of a subsequent stage according to a stage execution deviation after the stage is completed, and uploading stage operation data to the expert model library and the deep reinforcement learning SAC for updating. The application realizes whole-process closed-loop optimization of multi-target operation of product oil pipelines, and improves safety and intelligence.

The utility model relates to the technical field of oil transportation branch pipe filter screen structures, and discloses an oil transportation branch pipe filter screen structure convenient to disassemble, which comprises a pipe body, a filter screen is arranged in the pipe body, a fixed assembly and a movable assembly which are convenient to assemble and disassemble the filter screen are arranged in the pipe body, and the movable assembly comprises a fixed ring, a fixed ring and a movable ring, according to the oil transportation branch pipe filter screen structure convenient to disassemble, through the arrangement of the movable assembly, the connecting ring is manually pressed to drive the abutting block on the surface of the inserting rod to abut against the surface of the inserting block again during disassembling, and therefore the oil transportation branch pipe filter screen structure convenient to disassemble is disassembled; and an insertion block is driven to slide in a limiting block, and a telescopic rod is driven to contract again, so that the insertion block relieves limitation on an insertion rod, and therefore, disassembly is carried out, the situation that the filter screen is inconvenient to replace and clean in the later period due to traditional welding and flange connection is prevented, the convenience of disassembly of the filter screen is improved, and the working efficiency is improved.

This application discloses a control method, device, and storage medium for an oil transportation system, relating to the field of pipeline technology, for effectively controlling an oil transportation system and improving the stability of its operation. The method includes: an oil transportation system control method, characterized by: acquiring operating information of the pipeline and the pumps in the oil transportation system; determining the energy efficiency assessment result of the oil transportation system based on the pipeline and pump operating information; the energy efficiency assessment result including abnormal or normal energy efficiency; acquiring the operating efficiency of the oil transportation system when the energy efficiency assessment result indicates abnormal energy efficiency; and controlling the operating state of the pump units in the oil transportation system according to the operating efficiency of the oil transportation system.

The utility model discloses an oil transportation container interface butt joint device, and mainly relates to the technical field of oil loading and unloading. Comprising a fixed frame fixedly installed and a floating plate located at one end of the fixed frame and floating up and down relative to the fixed frame, vertically extending lug plates are symmetrically arranged on the two sides of the floating plate, an upper connecting rod and a lower connecting rod are arranged on the two sides of the fixed frame respectively, and the upper end of the upper connecting rod and the upper end of the lower connecting rod are hinged to the two sides of the fixed frame; the lower end of the upper connecting rod and the lower end of the lower connecting rod are hinged to the lug plates on the same side, the upper connecting rod and the lower connecting rod are arranged in parallel, an elastic mechanism for lifting the floating plate upwards is arranged between the fixing frame and the lug plates, and a connector pipe which is fixed relative to the floating plate and horizontally extends is arranged below the floating plate. The utility model has the beneficial effects that the interface can accommodate a certain height difference during butt joint, and the problem that the interface is easy to damage is solved.

The invention belongs to the technical field of metering, and particularly relates to a three-phase online metering device and a metering method. A three-phase on-line metering device comprises a base, two identical metering tanks and a control unit are arranged above the base, liquid inlet valves are connected between the top side faces of the two metering tanks respectively, liquid outlet valves are connected between the bottom side faces of the two metering tanks respectively, the liquid outlet valves are connected with liquid outlet pipelines, water content analyzers are arranged on the liquid outlet pipelines, and gas phase pipelines are arranged at the tops of the metering tanks. A gas phase flowmeter is arranged on the gas phase pipeline, a first pressure transmitter is further arranged on the upper portion of the metering tank, a second pressure transmitter is further arranged on the lower portion of the metering tank, the control unit comprises a PLC and a display screen, and the PLC is electrically connected with the liquid outlet valve, the liquid inlet valve, the first pressure transmitter, the second pressure transmitter, the water content analyzer and the gas phase flowmeter. According to the invention, through alternate continuous measurement of double-tank metering, accurate metering of oil, gas and water in a single-well oil transportation line with small liquid amount, high water content and unstable gas amount is realized.

The utility model discloses a pneumatic cavity type liquid control device for underground coal mine, which comprises a flat car, a limit connecting frame, a cavity type liquid control device, a control box and an oil gun, the limit connecting frame fixed by a bolt is mounted at the top end of the flat car, and the cavity type liquid control device fixed by welding is mounted at the top end of the limit connecting frame. A control box connected through an electric wire is installed on the right side of the front end of the cavity-divided liquid control device, and two sets of symmetrically-distributed oil guns are installed in the middle of the right end of the cavity-divided liquid control device. According to the cavity-divided liquid control device, pneumatic oil pumping and oil transportation can be carried out through reasonable design, so that the labor intensity of workers is effectively reduced, and storage and transportation of various oil liquids can be met by matching with the multi-cavity anti-impact tank body.

The invention provides a hydraulic conduit installation deviation simulation test device and method, and belongs to the technical field of hydraulic conduit installation simulation. A pump source unit of the device conveys hydraulic oil with certain pressure / flow to a conduit unit; the load unit is arranged at the downstream of the guide pipe unit and simulates the oil transportation flow and pressure of the guide pipe unit in the actual flight process of the hydraulic system, the load unit has two simulation modes of flow load simulation and pressure load simulation, and the two modes can be freely switched on the upper computer; return oil of the load unit returns to the pump source unit through a hose; the data acquisition unit is used for acquiring and processing operation parameters of the pump source unit and the load unit, meanwhile, a strain gauge is attached to the end part of a test pipeline of the guide pipe unit, the data acquisition unit is used for acquiring and analyzing installation stress of a test guide pipe under different installation deviation working conditions, and a pressure sensor and a flow sensor are arranged at an outlet of the test pipeline; continuous and adjustable simulation of radial deviation and angle deviation of the connecting end part of the hydraulic guide pipe can be realized.

The utility model provides an oil outlet tank body of an oil press, which relates to the technical field of oil presses and comprises an oil outlet tank body, an upper sealing sleeve and an inner filter cartridge, the upper sealing sleeve is sleeved on the upper portion in the oil outlet tank body, an upper base plate is arranged on the upper side of the inner side wall of the oil outlet tank body, and the inner filter cartridge is hung on the upper base plate. A lower oil hopper is arranged on the lower portion of the oil outlet groove body, an oil outlet pipe opening is formed in the lower side of the lower oil hopper, an electromagnetic control valve is installed on the oil outlet pipe opening, a lower base plate is arranged on the lower side of the inner side wall of the oil outlet groove body, and a telescopic air cylinder is installed on the lower base plate; a through hole is formed in the upper base plate, and the upper end of the telescopic air cylinder extends into the through hole. According to the utility model, oil transportation is tight and leakproof, filtering and slag scraping are convenient, not only is oil discharged quickly and cleanly promoted, but also blockage is avoided, the upper sealing sleeve and the inner filter cartridge can be flexibly disassembled and assembled, and regular cleaning or maintenance is more convenient and trouble-saving.

The present invention relates to a control method for on-site instrument failures in a hot-rolled dry oil system, belonging to the technical field of hot continuous rolling sheet production methods. The technical solution of the present invention is as follows: a limit value is set for the switching value of the pump station pressure switch SP2, and the first-level programmable controller collects the two switching values of the pump station pressure switch. When the pump station pressure is greater than the set value, the newly added control point first controls the pipeline to supply oil in the reverse direction. When the output value of the SP2 switching quantity is higher than the limit value within the set time, the pump station motor automatically stops oil transportation. The beneficial effects of the present invention are as follows: it improves the stability of the operation of the automatic control system, avoids the occurrence of production stoppage accidents, and at the same time reduces the medium consumption of the production line; there is no need for manual intervention, and the system processes faults more quickly and reliably.

The present invention discloses a method, a system and a storage medium for controlling the oil throughput of an oil pipeline, which relates to the technical field of oil pipelines and includes step a: importing the planned number of days T for transporting oil to the oil distribution point, the length L of the oil pipeline and the number M of pumping stations; step b: determining the regulation parameters of the oil pipeline according to the obtained planned number of days T of the oil distribution point, the length L of the oil pipeline and the number M of pumping stations; step c: regulating the oil pipeline according to the regulation parameters. The present invention can accurately determine the oil throughput of the oil pipeline according to the length of the oil pipeline and the number of pumping stations, and determine the oil flow rate of the oil pipeline according to the planned number of days for transporting oil to the oil distribution point, and transport the oil throughput of the oil pipeline through the obtained oil flow rate, greatly improving the oil transportation efficiency and avoiding the occurrence of potential safety hazards in the oil pipeline.

The invention belongs to the technical field of oil exploration and development, particularly relates to a data acquisition device and a control system suitable for a ground measurement test, and aims to solve the problems that wiring is difficult, a signal transmission cable is broken and damaged, maintenance and welding are inconvenient and the like. The device comprises an outer fixed pipe which is fixed outside an inner pipe and is provided with an outer protective cover; the detection mechanism is fixed in the outer protective cover; the detection mechanism comprises a pressure force application column which is fixed with the stress plate and used for extruding the pressure receiving seat, the pressure force application column is arranged on the guide cylinder and moves along the guide cylinder, and the guide cylinder is fixed and communicated with the outer protective cover in a sealing manner; the stress plate can be attached to the inner pipe, the pressure receiving seat is mounted on the mounting component, and the mounting component is arranged on the outer protective cover; and the pressure-bearing reset component is arranged in the outer protective cover and is connected to the stress plate. According to the invention, the data accuracy is improved, the pressure of each position outside the inner pipe can be monitored, and the safety of the oil pipe in the oil transportation process is ensured.

This application provides a method, system, equipment, medium, and product for optimizing crude oil supply chain scheduling, relating to the field of petroleum industry chain optimization technology. The method involves: determining a target operations operator based on current state information; determining the target inventory level and target inventory penalty function for each node in the crude oil supply chain based on current inventory levels and the target operations operator; determining the objective function of a mathematical programming model using a preset oil transportation cost function and the target inventory penalty function; determining a production scheduling plan for the day based on current inventory levels and the objective function; executing the production scheduling plan for the day to obtain daily cost information; determining a reward function for the day based on the daily cost information; obtaining the daily reward function for each day within a preset time period; accumulating the daily reward functions within the preset time period to obtain the accumulated reward function; if the accumulated reward function value is not the maximum value, using a backpropagation algorithm to adjust the parameters to obtain an adjusted reinforcement learning layer.

The utility model discloses a railway trestle ladder and crane pipe interlocking device, and belongs to the technical field of crane pipe oil transportation. When a train arrives below the supporting frame, the rotating base controls the connecting arm to rotate, the connecting mechanism directly faces a trestle ladder, the connecting mechanism and the train are tightly sucked and fixed through the suction disc, and after tight suction, whether tight suction is conducted or not is determined through the positioning detector; the position detector is used for detecting whether the clamping position of the gun head meets the clamping requirement or not, when the clamping requirement is met, the loading arm carries out oil transportation, after oil transportation is completed, the gun head is pulled away from the limiting frame, the position detector detects that the gun head leaves, a signal is transmitted to the positioning detector, and then the adsorption disc does not adsorb the train any more; the mode effectively avoids the situation that the crane pipe is damaged due to external force pulling when people forget to pull away the crane pipe.

The utility model discloses a protection device for a pipeline, which relates to the field of petroleum transportation and comprises symmetrically arranged semicircular shells, and an outer layer protection component is arranged in each semicircular shell and used for providing an anti-collision buffering effect of an outer layer; the inner-layer protection assembly is located in the semicircular shell, located on the inner side of the outer-layer protection assembly and used for providing the anti-collision buffering effect of the inner layer; the connecting parts are located on the two sides of the semicircular shells and used for connecting the two adjacent semicircular shells; the auxiliary supporting mechanism is located at the bottom of the semicircular shell and used for improving the stability of the semicircular shell; the positioning holes and the positioning pins are located at the two ends of the semicircular shells correspondingly and used for conducting positioning connection on the two semicircular shells arranged along the axis of the petroleum transportation pipeline. Efficient buffering and anti-collision protection of the petroleum transportation pipeline are achieved, and the petroleum transportation pipeline anti-collision device has the flexibility of modular replacement, convenience and rapidness in installation and maintenance and adaptability to different lengths and application requirements.

The invention relates to the technical field of seed oil transportation, in particular to an acer truncatum seed oil transportation and storage device which comprises a main body pipe, an anti-sticking driving mechanism for freely pushing the interior and preventing sticking is arranged on the inner side of the main body pipe, and the anti-sticking driving mechanism comprises four first through holes penetrating through the end face of the main body pipe at equal angles; a plurality of annular grooves which are arranged at equal intervals are formed in the inner side of the main body pipe, the annular grooves communicate with the first through holes correspondingly, a first conveying pipe is fixedly connected to the end of the main body pipe, and a second conveying pipe is fixedly connected to the end of the first conveying pipe; the lower end of the second conveying pipe is fixedly connected with a centrifugal separation mechanism for separating and transporting seed oil in the main body pipe; and by adjusting the control temperature of the temperature adjusting air pump, the temperature of the flowing seed oil can be adjusted by air sprayed out of the multiple one-way valves, and the seed oil is prevented from heating in the transportation process.

The present invention discloses a composite material winding mechanism, including a motion mechanism, a winding mechanism, a tensioning mechanism, and a pressing mechanism. When the pipeline is repaired without stopping oil transportation, the sprocket motor provides power, so that the winding mechanism installed in the frame can rotate around the pipeline, thereby completing the winding of the composite material on the outer wall of the oil pipeline. This device can select different composite materials according to actual conditions for composite material winding repair, thereby realizing winding repair of composite materials of different materials, different widths, and different thicknesses, and meeting the requirements of different defect repair standards. In addition, this device can also design the roller deflection angle according to winding requirements such as the width of the composite material and the overlapping length at the junction of the winding belt to ensure that the composite material is wound smoothly; and can realize the function of adjusting the tension force according to the tension force requirements of different composite materials.

1. The name of this design product: upper oil outlet connector. 2. Purpose of this design product: used for oil transportation connection between fuel dispenser and fueling equipment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. Name of the Design Product: Oil Pipe Joint (3). 2. Use of the Design Product: This design product is used in a hydraulic system or an oil transportation system to connect the oil circuit after being sleeved with an oil transportation pipeline. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The invention relates to the field of pipeline network paths. The invention provides a two-stage oil product moving path planning method and system and a medium. The two-stage oil product moving path planning method comprises the following steps: determining an entity node graph structure comprising a plurality of entity nodes based on a dynamically drawn plant pipeline graph; combining a plurality of adjacent entity nodes into a compressed node according to a preset rule to determine a compressed node graph structure; dynamically selecting a path finding strategy of each task according to the task types of a plurality of input tasks, and determining a feasible path set of each task in combination with a compressed node graph structure, wherein the task types comprise oil unloading, oil transportation and tank inversion; selecting a compressed node path for each task from all feasible path sets; and converting the compressed node path into an entity node path based on a mapping relationship between the compressed node graph structure and the entity node graph structure.