27results about "Tank vessels" patented technology

A method and system for fumigating a vessel includes delivering a fumigation agent to a cargo area of ​​the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, a pneumatic system is provided for maintaining a selected minimum pressure differential between a selected area of ​​the vessel above the cargo area and the cargo area such that the pressure in the selected area is greater than the cargo area. A control system may maintain the pressure differential.

A methods and systems of fumigating a vessel include delivering fumigant to a cargo area of the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, an air pressure system is provided for maintaining a selected minimum pressure differential between a selected area of the vessel above the cargo area and the cargo area, such that pressure of the selected area is greater than the cargo area. A control system may maintain the pressure differential.

The present application relates to a kind of bulk carrier viscous material's cleaning process, specific steps include: S1, the bulk cargo stored in cargo hold is fed into the conveying belt located in the bottom of cargo hold by hydraulic control switch gate;S2, the material on the cargo hold wall is scraped from top to bottom by grab machine, multiple grab machines are recycled and cooperated with each other, so that the material adhered to the surface of the wall is uniformly transported to the conveying belt of discharge arm;S3, multiple high-pressure gas is circulated and hit to the cargo hold wall;S4, high-pressure water is injected into the cargo hold wall and the bottom of cargo hold, and the residual material on the cargo hold wall and the bottom of cargo hold is flushed;S5, the mixed material in the cargo hold and high-pressure water are pumped to the storage cylinder on deck by high-pressure pump, and solid-liquid separation is carried out in the storage cylinder;S6, multiple cargo hold air dryers are placed in the cargo hold, and the interior of the cargo hold is quickly dried and treated.The present application has the following advantages: the cleaning work of viscous material is quickly and efficiently realized, and the recovery rate of material is improved.

A ship is provided with: a hull; an ammonia existence part which is arranged on the ship body and contains ammonia; a ventilation column having a cylindrical ventilation column body extending upward from the hull and discharging the ammonia from the ammonia presence portion from below to upward, and a rainwater receiving portion provided in the ventilation column body; and an air supply part for supplying air from the outside of the ventilation column to the upper part of the rainwater receiving part in the ventilation column.

The invention discloses a wall climbing device and a cleaning robot, and relates to the technical field of robots. The wall climbing device comprises a main rack, a driving module and an adsorption module, the driving module is connected with the main rack, and the driving module is used for driving the wall climbing device to move; the adsorption module comprises a first magnetic attraction piece arranged on the side, facing the working surface, of the driving module, and the distance between the first magnetic attraction piece and the main rack is gradually increased and then gradually decreased in the X-axis direction of the wall climbing device; the adsorption module further comprises at least two first connecting pieces, the first connecting pieces are arranged at the two ends, in the X-axis direction, of the first magnetic attraction pieces correspondingly, and the first connecting pieces are in sliding connection with the main rack so that the first magnetic attraction pieces can move in the Z-axis direction of the wall climbing device. According to the wall climbing device, through the synergistic effect of the arc-shaped magnetic attraction part and the sliding connection structure, the adsorption capacity of the wall climbing device to a curved surface and the adaptive capacity to obstacles are improved.

The utility model provides an automatic hooking and unhooking device for cabin cleaning equipment. The automatic hooking and unhooking device comprises a hoisting unit and a rotary locking unit, the hoisting unit is connected with hoisting equipment through a steel wire rope, and the rotary locking unit is installed on cabin cleaning equipment. The lifting unit comprises a guide shaft and a supporting shaft, the rotary locking unit comprises a driving module, a rotary frame and a top plate, and the top plate is provided with a long-strip-shaped opening and a locking check block. The driving module drives the rotating frame to rotate, so that the supporting shaft is matched with the groove of the locking check block, and automatic hooking and disengaging are achieved. The device is further provided with a guiding unit, a frame connecting unit and an image positioning unit, and accurate butt joint is ensured. The device can remarkably improve the hoisting efficiency of cabin cleaning equipment, reduce manual intervention and reduce operation risks, and is suitable for cabin cleaning operation scenes such as ports and wharfs.

The invention relates to the technical field of ballast water treatment, in particular to an automatic ship ballast water sediment collection and separation treatment device which comprises a cleaning vehicle, a separation device, a centrifugation device and a sterilization device. Each manipulator is provided with a first pipeline and a second pipeline. The cleaning vehicle is placed in the ballast tank, sediments in the ballast tank are cleaned, a water pipe is connected to a corresponding pump, the inside of the ballast tank is swept through a pipeline on a manipulator, a high-pressure water gun is aligned with the bulkhead needing to be cleaned for cleaning, and then the manipulator is used for spraying water to all places for cleaning. The overhigh-pressure directional water flow scours the deposition solid layer at the cabin bottom, so that hardened or tightly attached sediments are changed into a fluidized state again, automatic stripping of the sediments is achieved, manual shoveling is not needed, and the loosening efficiency of the sediments at the cabin bottom is improved.

The application discloses a kind of chemical ship centralized optimization washing system, comprising: support;Centralized conveying part, centralized conveying part includes first relay part, first relay docking part and docking male head, first relay part is set on the first support seat of support, first relay docking part is set on first relay part, docking male head is connected on first relay part;Centralized receiving part, centralized receiving part includes second relay part, second relay docking part and docking female head, second relay part is set on the first support seat, second relay docking part is set on second relay part, docking female head is connected on second relay part;Docking power part, docking power part is simultaneously connected with first relay docking part and second relay docking part, to drive first relay docking part and second relay docking part, with docking male head and docking female head through connection.The application has reasonable structure design, high degree of automation, high safety and high reliability.

The utility model relates to the technical field of cabin rib cleaning, and discloses a cleaning device applied to port cabin ribs, which comprises a base, an electric sliding rail is fixedly connected inside the base, a sliding block is slidably connected to the inner wall of the electric sliding rail, and a sliding plate is fixedly connected to the outer wall of the right side of the sliding block. A sliding rod is slidably connected to the inner wall of the sliding plate, fixing blocks are fixedly connected to the two ends of the sliding rod, a first support is fixedly connected to the outer wall of the right side of the sliding plate, a cabin poking block is rotatably connected to the inner wall of the first support, a connecting plate is rotatably connected to the outer wall of the cabin poking block, and a second support is rotatably connected to the inner wall of the connecting plate; a bearing assembly is arranged on the outer wall of the base. According to the cabin cleaning device, the electric sliding rail drives the sliding block to enable the sliding plate to move, the sliding plate drives the first support to enable the cabin poking block to move, the cabin poking block drives the connecting plate to rotate, and therefore the effect of cleaning cabin ribs can be achieved, and the effect of preventing the cabin poking block from being broken can also be achieved.

The present application relates to the technical fields of marine engineering equipment and ship equipment, in particular to a high-efficiency automatic cleaning equipment for cargo oil tank of oil tanker, comprising a liquid supply pipe, a nozzle assembly and a shell, the nozzle assembly is rotatably arranged on the shell; a rotatable rotating part is arranged in the shell, an impeller is fixedly arranged in the rotating part, and a pressure relief channel, an adjusting mechanism and a reset assembly are arranged on the rotating part, the displacement of the adjusting mechanism can control the opening and closing of the pressure relief channel; through the cooperation of the adjusting mechanism and the reset assembly, the high-pressure constant-speed characteristic is realized, so that the nozzle can still maintain a relatively low constant speed under extremely high injection pressure. This greatly increases the residence time of high-energy jet flow on stubborn dirt surface, realizes the double maximization of striking force and cleaning time, and significantly improves the cleaning cleanliness.

This ship comprises: a hull; ammonia-related equipment provided to the hull; a bilge tank in which a bilge generated in the hull is stored; a liquid discharge line connected to the bilge tank and capable of discharging liquid from the bilge tank; a gas discharge line connected to an upper part of the bilge tank and capable of discharging gas from the bilge tank; and a heating part capable of heating the bilge in the bilge tank.

The liquid fuel discharged through purging can be easily reused. [Solution] The liquid fuel usage equipment comprises a fuel tank having a fuel storage space, a combustion device driven by liquid fuel, a fuel supply line that supplies liquid fuel from the fuel tank to the combustion device, a purge liquid supply unit capable of supplying a purge liquid soluble in the liquid fuel to the liquid fuel flow path, a recovery line that recovers the discharge liquid pushed out from the liquid fuel flow path by the supply of purge liquid by the purge liquid supply unit, a recovery tank having a liquid storage space capable of storing the discharge liquid recovered through the recovery line, and a mixing line that mixes the discharge liquid in the recovery tank with the liquid fuel supplied to the combustion device through the fuel supply line, wherein the horizontal cross-sectional area of ​​the fuel storage space at the same height in the vertical direction is larger than the horizontal cross-sectional area of ​​the liquid storage space.

This invention provides an intelligent method and apparatus for cleaning residual cargo in dry bulk carriers, relating to the field of smart ports. The method scans the internal environment of the ship's hold using a ship's hold sensing system, models the internal environment based on the scanning results, identifies the target object, and obtains real-time operational information. It controls the robot body to reach the lifting point position and controls the unloader's grab bucket, which includes an autonomous unhooking device, to move to the lifting point position, enabling the autonomous unhooking device to identify and hook the robot body. Based on the real-time operational information, it controls the unloader to lift the robot body into the hold and unhooks it using the autonomous unhooking device. Based on the real-time operational information, it models the local operational environment, detects the target object, and locates the robot body within the hold. Finally, based on the local operational environment, the target object, and the location, it determines the path planning results for the robot body and the trajectory planning results for the robotic arm within the hold.

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.

The cabin wall cleaning equipment comprises a vehicle body and a mechanical arm arranged on the vehicle body, the mechanical arm is provided with an excavator bucket, and the excavator bucket is provided with a cleaning head; the cleaning head comprises a mounting part, and a first scraping part, a second scraping part and a third scraping part which are integrally formed with the mounting part; the first scraping part, the second scraping part and the third scraping part are all in a long plate shape, the length of the first scraping part is larger than that of the third scraping part, and the length of the third scraping part is larger than that of the second scraping part. The device has the advantages of high practicability and high cleaning efficiency.

The disclosure relates to a tank cleaning system (1) comprising: a tank cleaning device (2) comprising at least one controllable spraying nozzle (4) for spraying the interior of a first tank (6) with a cleaning fluid (8); an actuator (14) connected to the at least one spraying nozzle (4) for changing the position of the at least one spraying nozzle (4) in relation to the interior of the first tank (6); and a control device (200) configured to control the movement of the actuator (14), and thus the position of the at least one spraying nozzle (4), based on data (D) related to at least one interior feature of the first tank (6). The control device (200) is configured to control the movement of the actuator (14) further based on data (D) related to surrounding conditions (20, 22, CO, T1, T2) adjacent to the first tank (6). The disclosure further relates to a tank storage system (32), a ship (28), a method for cleaning a first tank (6) by a tank cleaning system (1), a computer program (P) stored on a computer-readable medium (202) and and a computer-readable medium (202) having stored thereon the computer program (P).

To effectively utilize a space in a hull by suppressing an increase in size of a bilge tank.SOLUTION: The ship includes a hull, an ammonia-related facility provided in the hull, a bilge tank configured to store bilge generated in the hull, a liquid discharge line connected to the bilge tank and configured to discharge liquid from the bilge tank, a gas discharge line connected to an upper portion of the bilge tank and configured to discharge gas from the bilge tank, and a heating unit configured to heat the bilge in the bilge tank.SELECTED DRAWING: Figure 2

The present application relates to a kind of chemical tanker liquid cargo delivery system and its delivery method, including delivery pipe unit, delivery pipe unit includes the transverse pipe being arranged above deck and with multiple liquid cargo pipe, also including wharf liquid injection pipe, liquid injection communication pipe and multiple liquid injection branch pipe;Washing unit, washing unit includes the fresh water washing pipe line being communicated with transverse pipe and seawater ballast pipe line, fresh water washing pipe line has fresh water washing pump on, seawater ballast pipe line has seawater ballast pump on, fresh water washing pipe line and seawater ballast pipe line all have heater one on;Heating unit, heating unit includes multiple heaters two being arranged on multiple liquid injection branch pipe;Inert gas purging unit, inert gas purging unit includes the inert gas main pipe being communicated with transverse pipe.The present application has the following advantages: ensure liquid cargo delivery efficiency, improve the cleanliness and stability inside liquid cargo tank.

The present application relates to steel surface cleaning technical field, specifically to a large area steel surface cleaning method. The present application divides the large area steel surface to be cleaned into multiple sub-regions, and carries out uniform swing cleaning along the center line of each sub-region, ensuring the comprehensiveness and efficiency of cleaning. The overlapping design of adjacent swing cleaning regions effectively avoids the cleaning blind area, and realizes full coverage cleaning of the steel surface in the set region. This method not only improves the cleaning efficiency, but also ensures the cleaning quality, and is suitable for large ships, industrial plants and other occasions requiring large area cleaning.

The present application relates to the technical fields of ocean engineering, and discloses a cabin cleaning device based on a stainless steel chemical ship, which comprises a robot main body, a high-pressure water pipe arranged on the robot main body, a double-way pipe rotatably arranged at the end of the high-pressure water pipe, and a connecting pipe detachably installed with the double-way pipe, wherein one end of the connecting pipe close to the double-way pipe is a water inlet end, and the other end is a water outlet end; a front-end nozzle is arranged at the water outlet end of the connecting pipe, and the cabin cleaning device further comprises a centrifugal jet flow assembly arranged on the connecting pipe, wherein the centrifugal jet flow assembly comprises a flow divider fixed at the water outlet end of the connecting pipe and a flow dividing channel arranged on the flow divider, the flow divider is fixed on the front-end nozzle, and a plurality of flow through openings are arranged on the front-end nozzle in the circumferential direction. Through the arrangement of the centrifugal jet flow assembly and the driving mechanism, the impeller is driven to rotate by using the kinetic energy of the water flow, and the adjusting disc is switched to the centrifugal jet flow mode, so that the stubborn stains can be efficiently stripped.

The disclosure relates to a tank cleaning system (1) comprising: a tank cleaning device (2) comprising at least one controllable spraying nozzle (4) for spraying the interior of a first tank (6) with a cleaning fluid (8); an actuator (14) connected to the at least one spraying nozzle (4) for changing the position of the at least one spraying nozzle (4) in relation to the interior of the first tank (6); and a control device (200) configured to control the movement of the actuator (14), and thus the position of the at least one spraying nozzle (4), based on data (D) related to at least one interior feature of the first tank (6). The control device (200) is configured to control the movement of the actuator (14) further based on data (D) related to surrounding conditions (20, 22, CO, T1, T2) adjacent to the first tank (6). The disclosure further relates to a tank storage system (32), a ship (28), a method for cleaning a first tank (6) by a tank cleaning system (1), a computer program (P) stored on a computer-readable medium (202) and and a computer-readable medium (202) having stored thereon the computer program (P).

Vapour transfer assembly for a plurality of oil tanks being connected to a common ventilation pipe to allow the atmosphere to be displaced from the tanks to avoid excessive pressure build-up in the tanks. The tanks are grouped into clusters of tanks comprising at least two tanks. A vapour transfer conduit from at least a first tank of such cluster of tanks is connected to a second tank of same cluster causing the atmosphere displaced from the first tank of the cluster of tanks to move through at least the second tank of said cluster of tanks before entering a common ventilation pipe. Thereby, a slower concentration build-up of volatile organic compounds in the atmosphere entering the common ventilation pipe is obtained. A method for loading such tanks is also contemplated.

The invention provides a movable cable-controlled cabin cleaning and coating device which comprises a cable winding and unwinding and tension control trolley, a top cable anchoring and guiding trolley, a high-pressure cleaning and spraying operation platform and a control unit. The cable winding and unwinding and tension control trolley comprises a trolley body I, a trolley controllable magnetic adsorption device, a cable control electric cylinder and a first moving mechanism, and the top cable anchoring and guiding trolley comprises a trolley body II, a trolley controllable magnetic adsorption device II, a cable fixer and a second moving mechanism. The high-pressure cleaning and spraying operation platform comprises a device platform, a rope climbing mechanism, a supporting mechanism, a high-pressure water gun and a paint gun. According to the high-pressure cleaning and spraying device, efficient, accurate and automatic cleaning and coating operation of a cabin is achieved through cooperative work of the cable rope winding and unwinding and tension control trolley, the top cable rope anchoring and guiding trolley, the high-pressure cleaning and spraying operation platform and the control unit; and the device has quick dismounting and moving deployment capabilities, does not need to modify a cabin structure, and is suitable for various ship types and operation environments.

According to the seawater tank washing system, a tank washing seawater heater is omitted, tank washing water of a dirty oil water tank is heated through a heating coil, the temperature of seawater for cleaning the dirty oil water tank is increased to the tank washing target temperature, a cargo oil pump is used as power of a tank washing pump and a tank sweeping injection pump, and the working condition of tank washing is designed based on the working condition of tank washing. Seawater cabin washing, collecting and sweeping, recycling, processing and heating and intelligent monitoring control are organically combined to form a complete automatic intelligent control circulating system, so that the system can run smoothly in a semi-automatic mode. The seawater tank washing system of the oil tanker integrates a whole set of flow of seawater tank washing, tank sweeping, layered purification and heating of the oil tanker, is low in investment cost and maintenance cost and convenient to use, and meets the actual requirements of seawater tank washing of the oil tanker.

This invention relates to the field of ballast water treatment technology, and in particular to an automated collection, separation, and treatment device for ship ballast water sediments. The device includes a cleaning vehicle, a separation unit, a centrifuge unit, and a sterilization unit. The cleaning vehicle is a tracked vehicle with two robotic arms mounted on its top. Each robotic arm is equipped with a first pipe and a second pipe. This invention cleans the sediments in the ballast tank by placing the cleaning vehicle inside. Water pipes connect to corresponding pumps, and the robotic arms clean the ballast tank interior. High-pressure water guns are used to target the tank walls, and the robotic arms spray water to clean various areas. The high-pressure, directional water flow washes away the solidified sediment layer at the bottom of the tank, causing the hardened or tightly adhered sediments to return to a fluidized state. This achieves automated sediment removal without manual shoveling, improving the efficiency of loosening sediments at the bottom of the tank.

The utility model relates to the technical field of cleaning robots, in particular to a cabin cleaning robot capable of improving the particulate matter cleaning efficiency. Comprising a moving trolley, a fixing frame arranged on one side of the moving trolley, two sets of sweeping mechanisms arranged in the fixing frame and capable of sweeping a cabin and a driving mechanism arranged at the top of the fixing frame and used for driving the two sets of sweeping mechanisms to rotate, and each sweeping mechanism comprises a rotating shaft longitudinally installed at the top of the fixing frame and capable of rotating; a circular cleaning disc used for cleaning particles on the surface of the cabin is installed at the bottom of the rotating shaft and can move in the direction of the center axis of the rotating shaft. A spring used for pushing the circular cleaning disc to reset is installed outside the rotating shaft. The problem that cleaning is not ideal due to the fact that the main cleaning roller cannot make contact with the surface of the cabin is solved.