19 results about "Bilge" patented technology

The invention provides an intelligent monitoring linkage control integrated processing method and system for methanol-containing bilge water, and the method comprises the steps: deploying a collection terminal integrated with various types of sensors at a ship position, collecting the navigation state, sea condition, bilge water quality and equipment operation parameters, and employing a high-frequency sampling mode to achieve the intelligent monitoring linkage control of the bilge water; sorting historical related data, classifying and marking according to a navigation state, a sea condition grade and a bilge water load interval, extracting methanol concentration characteristic parameters, and performing data cleaning to form a working condition and concentration associated characteristic library; the method comprises the following steps: training an LSTM (Long Short Term Memory) model according to working conditions and a concentration associated feature library, inputting multi-source real-time parameters, outputting a methanol concentration change trend and a pre-judgment result, automatically starting retraining when the model pre-judgment precision does not reach the standard, generating a dynamic control threshold value based on the model pre-judgment result and the real-time working conditions, and adjusting a threshold value interval by adapting to different working conditions. And the association processing equipment carries out real-time load matching processing intensity.

This invention relates to the field of marine technology, specifically disclosing a bilge structure for an oil spill recovery vessel, including an outer bilge plate, ribs, a sealing plate, a lower bilge elbow plate face panel, a lower bilge elbow plate web, and an upper bilge elbow plate; the two ends of the outer bilge plate are respectively connected to the side plates and the bottom plate, and ribs are provided on the inner side of the outer bilge plate away from the bottom plate; the ribs are located on the inner side of the bottom plate, and the ribs are provided with an inner bottom plate and an inner bottom folded edge plate, forming a groove between the inner bottom folded edge plate and the outer bilge plate; the sealing plate is located above the groove; the lower bilge elbow plate face panel is located at the bottom of the sealing plate; the lower bilge elbow plate web is located in the groove; the upper bilge elbow plate is located above the lower bilge elbow plate face panel and is used to connect the lower bilge elbow plate face panel and the ribs; wherein, the outer bilge plate, the inner bottom folded edge plate, the sealing plate, the lower bilge elbow plate face panel, and the lower bilge elbow plate web together form a closed structure, and the closed structure is filled with filling material. This invention eliminates the bilge grooves in the prior art, thereby improving the efficiency of residual oil extraction and cabin cleaning.

This invention provides a gravity-based impact protection and controllable sliding device and method for unmanned equipment. The device includes: a track comprising a ramp track installed on the bilge of a ship and a horizontal track installed on the ship's inner bottom plate, the ramp track and the horizontal track being smoothly connected; a mobile platform slidably mounted on the track, the top of the mobile platform for placing the unmanned equipment; an assembly platform located above the horizontal track, the height between the assembly platform and the horizontal track allowing the mobile platform to pass through, a traction device installed on the assembly platform for pulling the unmanned equipment on the mobile platform to the assembly station on the assembly platform; and a flexible telescopic barrier for blocking the mobile platform. This invention achieves efficient, stable, and controllable transfer of unmanned equipment within the ship's cabin.

The application discloses a kind of based on alliance block chain's ship bilge oil sewage remote supervision method and system, the method includes: obtaining the data related to ship bilge oil sewage remote supervision business;Based on the data related to ship bilge oil sewage remote supervision business, establish ship bilge oil sewage supervision alliance block chain between different regulatory authorities, ship enterprises, sewage receiving units;Ship uploads ship bilge oil sewage data to alliance block chain by the way of initiating proposal, and remotely supervises ship bilge oil sewage based on block chain smart contract.The present application constructs ship bilge oil sewage remote supervision system based on alliance block chain, can identify bilge oil sewage abnormal data through block chain smart contract, prevent ship from forging or tampering oil sewage data, improve the reliability of ship bilge oil sewage remote supervision data.

The invention relates to the technical field of ship axial-flow pumps, and particularly discloses an integrated prefabricated axial-flow pump device for ship bilge drainage, which comprises a lower pump shell, a pump body and a fork pipe, the lower pump shell, the pump body and the fork pipe are mounted from bottom to top through bolts, a drainage channel is provided from bottom to top, and a shaft seat is mounted at the top of the outer wall of the fork pipe. A pump shaft is installed in an inner cavity of the shaft seat through a waterproof bearing, the top of the pump shaft is installed on a motor through a coupler, the motor provides rotation power for the pump shaft, a rotary water pumping mechanism is installed at the bottom end of the pump shaft, axial force is generated when the rotary water pumping mechanism rotates, fluid is conveyed in the axial direction, and an inactivation mechanism is locked to the top of the fork pipe through a bolt. And microorganisms and bacteria in the discharged fluid are inactivated. The problem that the working condition adaptability is poor due to the fact that the angle of a traditional axial flow pump impeller is fixed is solved, ship energy consumption is reduced, the response speed and the balance effect of ship load adjustment are greatly optimized, and the drainage requirements under different navigation working conditions are met.

The application discloses a tail slide way type ship-mounted dinghy roller mounting method, which is characterized in that the tail slide dinghy roller originally installed in the mooring test stage is advanced to the dock stage for installation, and the water operation is changed into ground operation, so that the safety risk faced by the water operation is effectively solved, the ground operation is carried out in the dock stage, a simulation dinghy does not need to be made, the risk of the simulation dinghy dumping does not exist, only a bilge auxiliary installation tool needs to be made to install the bilge inclined roller, the horizontal roller can be installed according to the marking position of the tail door center line, the installation period can be greatly shortened, the period length is fixed and controllable, and the labor intensity is reduced.

The application discloses a double-hull side structure of a large and medium-sized container ship, which is arranged between a hull plate and an inner shell of the container ship, a passage platform is arranged below a main deck, a bilge platform is arranged above a bilge, no other platform is arranged between the passage platform and the bilge platform, two ends of the passage platform are fixedly connected to the hull plate and the inner shell respectively, one end of the bilge platform is fixedly connected to the hull plate, and the middle part of the bilge platform is fixedly connected to the inner shell. The application can save steel material, reduce weight, lower manufacturing cost, reduce construction process and reduce the number of components.

This utility model relates to the field of ship hold technology, specifically a waste suction and removal device for ship hold interiors, comprising: pulleys and a trolley body. The trolley body is located at the upper end of the pulleys, and a suction mechanism is located on the trolley body. The suction mechanism contains a suction tank, which has a tank cover and a connecting pipe. A suction pump is located on one side of the suction tank, and a suction pipe is located on the suction pump. A horizontal pipe is located at one end of the suction pipe, and a support rod is located on one side of the horizontal pipe. A corrugated pipe is located on the support rod, and a suction disc is located at one end of the corrugated pipe. A processing mechanism is located on the trolley body, and a processing tank is located within the processing mechanism. A servo motor is located on the processing tank, and a transmission rod is rotatably mounted on the output end of the servo motor via a coupling. The suction mechanism can be used to suction wastewater from the ship hold as needed, and the processing mechanism can then be used to treat the wastewater.

This invention discloses a method for installing stern skid boat rollers during the dock stage. This method advances the installation of stern skid boat rollers, which were originally installed during the mooring trial stage, to the dock stage, transforming the original water-based operation into a ground-based operation. This effectively solves the safety risks associated with water-based operations. Furthermore, since the ground-based operation is carried out during the dock stage, there is no need to construct a simulated boat, eliminating the risk of the simulated boat capsizing. Only a bilge auxiliary installation fixture needs to be constructed to install the bilge inclined rollers. The horizontal rollers can be installed according to the marked position of the stern gate centerline, which can greatly shorten the installation cycle. The cycle length is fixed and controllable, while also reducing labor intensity.

The utility model discloses a ship bilge water intelligent monitoring device and a ship. The ship bilge water intelligent monitoring device comprises a pressure sensor, a conductivity sensor, a microprocessor and a ship loading networking platform. Wherein the pressure sensor is arranged at the bottom of a ship bilge and used for monitoring water pressure generated by bilge water, and the output end of the pressure sensor is connected to the microprocessor; the conductivity sensor is used for detecting the conductivity value of ship bilge water, and the output end of the conductivity sensor is connected to the microprocessor; and the microprocessor is connected with the shipborne object networking platform and is used for uploading the acquired data to the shipborne object networking platform. The device has the advantages that the bilge water can be accurately and effectively monitored, and the liquid level can be accurately detected; meanwhile, the electric conductivity is used for rapidly detecting oil contamination in water, whether oil contamination exists in water or not can be accurately and rapidly recognized, discharge of ship bilge water is prohibited under the oil contamination condition, and the environment is protected.

The invention discloses a bilge, ballast and heeling prevention multifunctional integrated system for a ship. The bilge, ballast and heeling prevention multifunctional integrated system comprises two main pipes and three main pumps, the two header pipes extend along the length direction of the ship; the head parts and the tail parts of the two main pipes are respectively communicated to form an annular pipeline; a valve for controlling opening and closing is arranged on the main pipe; the three general pumps are respectively connected to the general pipe through communicating pipes, two general pumps are arranged in the cabin, and the other general pump is arranged in the head equipment cabin; a check valve is arranged on the bilge water branch pipe; the main pipe is further connected with a seawater main pipe and a drainage pipe used for discharging water to the outboard. According to the invention, the cost is obviously reduced, and the equipment utilization rate and energy efficiency are maximized; redundancy is formed, and the reliability of the system is enhanced; and the heeling prevention capability is greatly improved.

A device for detecting the concentration of a substance in bilge water. The device is arranged in fluid communication with a piping system (100) of the marine vessel in which bilge water is arranged to flow, the piping system comprising an outlet arranged such that the bilge water can flow into the ocean. The apparatus comprises a housing (270), a pipe section (230) arranged in the housing (270) for fluid communication with a plumbing system (100) of the vessel for passage of bilge water therethrough, and a radiation device (210) arranged in the housing (270) for measuring a concentration of a substance in the bilge water. The radiation device (210) comprises a radiation component arranged to emit electromagnetic radiation into the pipe section (230), and a detection component arranged to detect electromagnetic radiation originating from the radiation component. The apparatus further comprises a flow meter device (220) arranged in the housing (270) for measuring a flow rate of bilge water through the pipe section (230), where the apparatus is arranged to trigger a valve of the piping system (100) to prevent bilge water from flowing through the outlet when the measured flow rate is below a predetermined flow rate value.

A method for heat preservation of urea NaOH and Mg(OH)2 storage cabin, aiming at the ship equipped with SCR system, EGR system, iCER system and desulfurization system, and the ship needs to store urea, NaOH or Mg(OH)2. The condensate water of air conditioning unit is collected and introduced into the storage cabin by gravity, and the condensate water production and condensate water temperature of air conditioning unit are analyzed and calculated. Under the premise that the cabin capacity meets the conditions, the condensate water is used for cooling the urea cabin, and then discharged into the clean bilge water tank, which maximizes the cooling capacity of the condensate water. In winter or cold weather, when the air conditioning unit does not need to run, in order to avoid the temperature of the solution cabin being too low, the discharge water in the clean bilge water tank can be used to heat the storage cabin before discharging, which ensures that the storage temperature of urea, NaOH or Mg(OH)2 solution is 10~35℃.

A kind of unshielded container ship built-in B type cabin, container ship is provided with B type cabin, the B type cabin is continuously arranged along the length direction, the top of the B type cabin is outwardly convex, higher than the highest point of the hull topside structure;The bottom of the B type cabin is oblique at the hull bilge portion protruding structure, and is oblique;Stop floating and rocking member is arranged between the sidewall of the B type cabin and the topside structure, folding rainproof structure is fixed above the stop floating and rocking member, and a plurality of stop floating and rocking members and the folding rainproof structure are arranged at equal intervals along the circumference of the B type cabin.The B type cabin of the present application protrudes above the deck and is exposed outside the hull structure, which increases the loading capacity of the B type cabin by 2 times of the traditional scheme, improves the LNG loading rate, and also maximizes the utilization rate of the container ship's cargo capacity, simplifies the construction process, reduces the weight of the empty ship, and achieves higher economic benefits.

The invention provides an accurate positioning type ship methanol leakage real-time monitoring linkage early warning method and system. The method comprises the steps that risk grades are divided through fluid dynamic simulation of an area where bilge water is prone to leakage, and an integrated sensing unit is deployed to collect multi-dimensional water quality indexes and equipment operation state data; the composite protective coating of the probe is used for resisting erosion, and self-adaptive calibration and wavelet transform filtering are combined, so that data correction and abnormity elimination are carried out; each risk area is provided with an edge calculation unit, after data is received through a private network, false signals are identified through multi-source data fusion analysis, and a sliding window model is combined to pre-judge a trend, so that response delay is shortened; early warning intervals are set according to methanol explosion limit grading, a water quality threshold value is associated, multi-parameter collaborative early warning is triggered through a logic gating algorithm, and a triple signal transmission mode is adopted; a data interface is opened based on a unified communication protocol, multiple types of information are integrated through an association analysis model of a central control system, and a full-link monitoring data link is constructed.

The application discloses a large-scale LNG ship bilge strong frame structure, which comprises an upper small group, a central group and a lower small group, the upper end of the central group is provided with the upper small group, the lower end of the central group is provided with the lower small group, the central group comprises a strong frame knee plate, a large rib plate opening and a partition rib, the middle part of the end face of the strong frame knee plate is provided with the large rib plate opening, the end face of the strong frame knee plate around the large rib plate opening is provided with the annular partition rib, and the strong frame knee plate is integrally formed. The strong frame structure is integrally manufactured, the large-hole structure is adopted on the strong frame, the design can reduce the panel between the upper rib plate and the lower rib plate, the structure is simpler, and the production cost is reduced.

The utility model discloses an oil-water separation device for ship bilge water, and relates to the field of ship separation structures, the oil-water separation device comprises a plurality of partition plates, the partition plates are arranged on a cabinet body along the flowing direction of oil-water mixed liquid, all the partition plates divide the cabinet body into a plurality of oil-water separation areas, and liquid flowing holes are formed between the odd number of partition plates and the lower bottom wall of the cabinet body; liquid flowing holes are formed between the even number of partition plates and the upper top wall of the cabinet body; oil discharge pipes are arranged in the odd oil-water separation areas, and water discharge pipes are arranged in the even oil-water separation areas; the separation device is based on the physical characteristics of oil and water, the density difference of oil and water is utilized, oil drops float upwards and are separated in a standing or slow flow mode, and the whole device is simple in structure, low in manufacturing cost and relatively convenient to maintain and clean.

The present application relates to the field of ship technology, and discloses a low wind resistance water drop type sightseeing transport catamaran, which comprises a designed underwater part below waterline, a middle part and a superstructure part. The designed underwater part below waterline is a wave-piercing type, a small water plane type, a round bilge type or a composite type ship body. The middle part is a ship body part between the designed waterline and the bottom of the catamaran connecting bridge. The superstructure part comprises a main part of the superstructure and two sides of the superstructure. The present application effectively reduces the resistance received by the ship during navigation, reduces the proportion of wind resistance in the total resistance of the ship body, and reduces the air resistance received by the ship body during navigation. The present application adopts a full-enclosed structure, a large number of glass windows can be arranged on the top and the side of the ship, which greatly improves the illumination of the whole ship, and is also very beneficial to the installation of solar photovoltaic panels on the outer plate of the superstructure structure in a large area, and solar energy is used as the energy source of the auxiliary power system.

The present application relates to the technical field of ship, and disclose a kind of fin type energy-saving device installed in stern of ship, including at least one energy-saving mechanism, all are rotatably installed in the bottom of both sides of shaft cover by connecting assembly, the longitudinal section of energy-saving mechanism is wing type structure, energy-saving mechanism can be switched between storage state and unfolded state, when being in unfolded state, the inclination angle of wing surface relative to horizontal plane can be adjusted by adjusting mechanism;The energy-saving mechanism of wing type structure is arranged in the bottom of both sides of shaft cover, can effectively inhibit bilge vortex separation, carding tail turbulent flow field, and can convert separated vortex energy into effective thrust.