121results about "Tank cleaning" patented technology

The invention relates to the technical field of bulkhead cleaning, in particular to a bulkhead cleaning method. Firstly, the moving path of the cleaning robot is planned according to the bulkhead structure, and the comprehensiveness and efficiency of cleaning are ensured. Next, actual cleaning operation is carried out on the selected test section, the step not only debugs cleaning parameters, but also ensures that the parameters can meet specific cleaning requirements, and therefore the cleaning quality is improved. Most prominently, the time required for cleaning the whole bulkhead can be accurately calculated according to the current cleaning requirements and the determined cleaning parameters, and the cleaning task can be efficiently completed within the preset time. The precise time management capability enables the cleaning work to be more orderly and controllable, and provides powerful data support for subsequent cleaning plans at the same time. Therefore, the bulkhead cleaning method is excellent in the aspects of improving the cleaning efficiency, ensuring the cleaning quality and optimizing the time management.

To eliminate long amount of time required for manually and surely carrying out outboard work such as opening and closing of various valves installed in various places on a deck and starting and stopping operations of a pump, etc., in slop tank washing work of a tanker, which is dangerous especially at night and under stormy weather conditions.SOLUTION: A facility and a method are provided for surely carrying out linked work necessary for washing and draining of a tank even aboard a rolling vessel in offshore waters by installing and consolidating and integrating a means for remote controlling equipment such as the tank, a valve, and a pump, and a sensor for detecting the status of each equipment, into the cabin.SELECTED DRAWING: Figure 2

The invention provides a cleaning robot. The invention provides a cleaning robot. The cleaning robot comprises a magnetic suction chassis and a cleaning mechanism; the magnetic suction chassis comprises a magnetic suction driving wheel set, a magnetic suction driven wheel set and a connecting assembly. The magnetic attraction driving wheel set comprises a driving wheel set body and a first arc-shaped magnet assembly. The driving wheel set comprises a cabin body, a driving motor assembly installed in the cabin body and a set of wheels installed on the two sides of the cabin body and driven by the driving motor assembly. The first arc-shaped magnet assembly is arranged on the side, facing the wall face, of the cabin body. The magnetic attraction driven wheel set comprises a universal wheel set, a swing assembly and a second arc-shaped magnet assembly. The swing assembly is arranged on an axle of the universal wheel set. The second arc-shaped magnet assembly is fixed to the side, facing the wall face, of the swing assembly. The swinging assembly is used for allowing the universal wheel set to swing up and down; one end of the connecting assembly is fixed to the cabin body, and the other end of the connecting assembly is fixed to the swing assembly so that the magnetic attraction driven wheel set can be connected to the magnetic attraction driving wheel set. And the cleaning mechanism is mounted on the cabin body.

The cabin washing device for the ship comprises an aircraft, a first mechanical arm, an adsorption device and a controller, and the aircraft, the first mechanical arm and the adsorption device are all electrically connected with the controller; the first mechanical arm is fixed to the upper portion of the aircraft, a high-pressure spray head is detachably connected to the first mechanical arm, and the high-pressure spray head is connected with an external pipeline; the adsorption device is detachably fixed at the lower part of the aircraft; the adsorption device comprises a shell and a rubber pad, the rubber pad is fixedly connected to the adsorption side of the shell, the rubber pad and the adsorption side are in sealed connection, a plurality of adsorption holes are formed in the rubber pad, a vacuum pump is arranged in the shell, and the vacuum pump is communicated with the adsorption holes; the cabin washing device for the ship can improve the cabin washing efficiency and reduce danger.

The invention relates to the technical field of ocean engineering, and discloses a cabin cleaning device based on a stainless steel chemical tanker. The high-pressure water pipe is arranged on the robot main body; the two-way pipe is rotationally arranged at the end part of the high-pressure water pipe; the connecting pipe is detachably mounted with the two-way pipe, one end, close to the two-way pipe, of the connecting pipe is a water inlet end, and the other end of the connecting pipe is a water outlet end; the front end spray head is arranged at the water outlet end of the connecting pipe, the centrifugal jet flow assembly is arranged on the connecting pipe, the centrifugal jet flow assembly comprises a flow divider fixed to the water outlet end of the connecting pipe and a flow dividing channel formed in the flow divider, the flow divider is fixed to the front end spray head, and multiple sets of circulation openings are formed in the front end spray head in the circumferential direction. The centrifugal jet flow assembly and the driving mechanism are arranged, the impeller is driven to rotate through kinetic energy of water flow, then the adjusting disc is driven to be switched to the centrifugal jet flow mode, and efficient stripping of stubborn stains is achieved.

The invention relates to the technical field of cabin cleaning equipment, in particular to cabin bottom operation equipment based on an automatic driving cabin cleaning machine, which comprises a cabin cleaning machine, a guide assembly is mounted on one side of the cabin cleaning machine, a hydraulic clamping assembly is mounted on the other side of the cabin cleaning machine, and a clamping distance adjusting assembly is mounted on one side, away from the cabin cleaning machine, of the hydraulic clamping assembly. A detachable cleaning assembly is installed on the side, away from the hydraulic clamping assembly, of the clamping distance adjusting assembly. A hollow clamping assembly is gradually arranged in an opening state along the inclined face of a cleaning empty cylinder through deflection of an eccentric rotating wheel, so that a movable cleaning plate can open a cleaning tool to work according to the specified requirement, and a motor in an end rotating rod drives the movable cleaning plate and the rotatable part of the end rotating rod to conduct rotary cleaning; therefore, detailed positions of the ship bottom of a cabin can be better cleaned, the cleaning effect is improved, and meanwhile damage caused by too large pressure between the cleaning tool and the contact surface is prevented.

A liquid cargo ship cabin sweeping system meeting MARPROL requirements is characterized in that a liquid cargo deep-well pump and a heater are located in a cargo cabin area, the liquid cargo deep-well pump is provided with a cabin sweeping connector and a liquid cargo connector, the liquid cargo connector is connected with an inlet of the heater through a pipeline, the cabin sweeping connector is connected with a cabin sweeping pipeline and a liquid cargo discharging main pipe, and the liquid cargo discharging main pipe is connected with a liquid cargo collecting pipe area main pipe; the liquid cargo collecting area main pipe is provided with a liquid cargo by-pass pipeline, and the sweeping pipeline is communicated with the liquid cargo by-pass pipeline. A liquid cargo pump sweeping discharge valve is arranged at the position, close to the sweeping connector, of the sweeping pipeline, and a liquid cargo pump sweeping discharge valve is arranged at the position, close to the sweeping connector, of the liquid cargo discharge main pipe. According to the system, the special small-opening sweeping pipeline is additionally arranged in the system, liquid cargos are swept from the collecting pipe area to the cargo hold area and discharged out of the main pipe, the accumulated liquid cargos are discharged into the small-opening sweeping pipeline, the pipeline sweeping time is shortened, the workload of operators is reduced, the good sweeping effect can be achieved, and the standard requirement is met.

The invention relates to the technical field of cabin cleaning, and discloses a cabin cleaning robot based on the permanent magnet principle, the cabin cleaning robot comprises a robot and a handrail, a cleaning mechanism is arranged in the robot, the cleaning mechanism comprises a first mounting plate, a first fixing plate, a motor, a first rotating rod and a cleaning roller, and one end of the first mounting plate is connected with one side of the first fixing plate. The cabin can be quickly and conveniently cleaned through the cleaning mechanism, the whole cleaning robot can be better magnetically connected with the cabin through the permanent magnet, and the problem that the robot moves only through wheels and cannot be matched with the permanent magnet to move, so that the cleaning efficiency is improved is solved. According to the cleaning robot, the problems that in the cleaning process, the cleaning robot can only adapt to the horizontal cabin bottom environment, sewage cannot be collected in the cleaning process, the sewage stays on a cabin, the cabin is corroded, and the service life of the cabin is greatly shortened are solved, and the cleaning effect and the working efficiency of the cleaning robot are improved.

The invention provides a pipeline blockage prevention system for a fuel oil tank. The pipeline blockage prevention system for the fuel oil tank comprises a fuel oil clarifying tank, a quick adapter, a compressed air blow-off pipe and an air compressor. The fuel oil clarifying cabin is used for bearing heavy oil residues; the quick adapter is arranged at the bottom of the fuel oil clarifying cabin; one end of the compressed air blow-off pipe is connected with the quick adapter joint; and the air compressor is connected with the other end of the compressed air blowing pipe, so that the air compressor reversely blows the fuel oil clarifying cabin. The heavy oil residues are reversely blown through the air compressor to be thoroughly cleaned, and the technical problem that in the prior art, no heavy oil residue cleaning device can be used for cleaning the heavy oil residues is solved.

The invention relates to a seawater tank silt cleaning device which comprises a seawater tank, the seawater tank is cylindrical, water flow flushing pipelines and gas flushing pipelines are arranged on the side wall of the seawater tank at equal angles at intervals, the water flow flushing pipelines and the gas flushing pipelines are cut into the side wall of the seawater tank at equal angles, and the water flow flushing pipelines and the gas flushing pipelines incline downwards at equal angles. Water flow / air flow rushing into the seawater tank forms rotational flow rotating downwards in the seawater tank, so that silt on the inner wall of the seawater tank is scoured; the middle of a bottom plate of the seawater tank is provided with a circular seabed grating, and one or more circles of quicksand holes are formed in the periphery of the bottom plate. Water flow flushing and gas flushing are arranged in the downward rotation direction, downward rotational flow is formed, the cleaning work of automatically removing silt of the seawater tank is achieved, the cleaning cost of the seawater tank is reduced, and the cleaning efficiency is improved.

The present invention is broadly directed to a method of shipping green methanol and backhauling carbon dioxide (CO2) comprising the steps of: (a) shipping green methanol at (10) via a dual-cargo carrier ship (12) from a methanol production region at (14) to a methanol consumption region at (16); (b) consuming the green methanol at (18) at the methanol consumption region (16); (c) backhauling CO2 emissions at (20) from the methanol consumption region (16) to the methanol production region (14) via the dual-cargo carrier ship (12).

To further suppress retention of ammonia inside a vent post and in its vicinity.SOLUTION: A vessel includes: a hull; an ammonia present part that is provided in the hull and in which ammonia exists; a vent post having a vent post body that forms a cylindrical shape extending upward from the hull and discharges ammonia from the ammonia present part from below to above, and a rain receiving part provided inside the vent post body; and an air supply part that supplies air from outside the vent post to a position above the rain receiving part in the vent post.SELECTED DRAWING: Figure 2

The invention belongs to the technical field of oil tanker tank washing, and relates to cleaning equipment for oil tanker tank washing. The device comprises a spray head, a guide mechanism is movably installed in a cabin and slidably connected with a moving frame, and a rotating plate is installed in the moving frame through a first rotating shaft in a swinging mode; a pull rope is mounted at the lower end of the rotating plate; the pull rope is connected with a connecting pipe which is communicated with the water supply device; a driving assembly is mounted on the rotating plate; under the action of the driving assembly, the moving frame swings around the first rotating shaft, the spraying range of the spray head is expanded, and meanwhile the pull rope is bent and deformed, so that the spraying range of the spray head is further expanded. And in the swinging process of the push plate, under the action of the guide mechanism, the push plate moves along the guide mechanism to comprehensively clean the cabin, so that the cleaning efficiency is improved, and manpower is saved.

The invention provides an automatic operation method for ship clearance, and belongs to the technical field of automation. The method comprises the following steps: step 1, acquiring in-cabin space size data and in-cabin equipment state information according to a ship number and image equipment; 2, a sensor is configured, and the type of residues to be cleared in a cabin of the ship to be cleared and distribution parameters of the residues to be cleared are obtained; 3, generating a corresponding in-cabin space model based on in-cabin space size data of the ship to be cleared, and mapping the residue into the in-cabin space model to obtain a first in-cabin model; step 4, according to the first in-cabin model and in-cabin equipment state information, generating a cabin cleaning operation process of the ship to be cleaned; and step 5, generating a control instruction of the equipment according to the clearance operation process, and detecting and generating a clearance report after the clearance operation process is completed. Through the specified clearance strategy, the clearance is automatically completed, the clearance working efficiency is effectively improved, and the automatic clearance is more convenient.

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.

Cleaning a tanker's slop tanks requires manual, careful outside work such as opening and closing various valves installed in various places on the deck and starting and stopping pumps, so it takes a long time and is dangerous, especially when done at night or in bad weather. [Solution] To provide equipment and a method for reliably performing the coordinated operations required for tank cleaning and drainage even on a rocking ship in offshore waters by installing means for remotely controlling equipment such as tanks, valves, pumps, and sensors for detecting the status of each piece of equipment and consolidating them in a cabin.

The invention discloses a measuring and heating system integrated cargo hold which comprises a cargo hold measuring part which comprises a liquid level measuring part and a high-position alarming part, the liquid level measuring part is arranged on a cargo oil hatch cover of the cargo hold and measures the liquid level height of asphalt injected into the cargo hold, and the high-position alarming part is arranged on the cargo oil hatch cover and measures the liquid level height of asphalt injected into the cargo hold. The alarm module is used for sending an alarm signal when a cargo hold is filled with asphalt with preset capacity and automatically closing an asphalt filling pump in time; the asphalt heating piece is used for heating asphalt in the cargo hold and improving the fluidity of the asphalt; and the cabin body cleaning part is arranged on the cargo oil cabin cover and used for performing high-pressure cleaning on the inner wall of the cargo cabin after unloading is completed. According to the method, the integrity of the whole cargo hold is effectively guaranteed, and the safety risk possibly caused by opening of the cargo hold and the cargo tank is reduced; the high-pressure water is prevented from carrying asphalt to impact and adhere to the radar detector, the radar detector is prevented from being damaged, the measurement reliability and accuracy are reduced, and the maintenance cost is increased.

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 invention relates to the technical field of bulkhead cleaning, and specifically to a bulkhead cleaning method. The present invention first plans the moving path of the cleaning robot according to the bulkhead structure, thereby ensuring the comprehensiveness and efficiency of the cleaning. Then, the actual cleaning operation is performed on the selected test section. This step not only debugs the cleaning parameters, but also ensures that these parameters can meet specific cleaning requirements, thereby improving the cleaning quality. Most notably, the present invention can accurately calculate the time required to complete the entire bulkhead cleaning according to the current cleaning requirements and the determined cleaning parameters, and efficiently complete the cleaning task within the predetermined time. This precise time management capability makes the cleaning work more orderly and controllable, and also provides strong data support for subsequent cleaning plans. Therefore, the bulkhead cleaning method of the present invention performs well in improving cleaning efficiency, ensuring cleaning quality, and optimizing time management.

The present invention relates to the technical field of cleaning attachments on the cabin wall of a cultivation tank, in particular to an intelligent cleaning device and a cleaning method for attachments on the cabin wall of a shipborne cultivation tank, which includes two rod bodies. One end of the two rod bodies is provided with a connecting plate, and the other end of the two rod bodies is provided with a telescopic tube. A multi-stage cylinder is arranged inside the telescopic tube. A fixed plate is arranged at the bottom of the telescopic tube. Two positioning plates are arranged on the fixed plate. A first slide rail and a first slider are arranged on the two positioning plates. A sliding plate is arranged on the two first sliders. One end of the two sliding plates is provided with a longitudinal plate. The bottom of the two first sliders is provided with a bottom plate. An elastic telescopic tube connected to the longitudinal plate is arranged on the bottom plate. A polishing device is arranged on the elastic telescopic tube. A driving cylinder is arranged on the fixed plate. A driving device is arranged at the top of the cultivation tank. The device also includes a visual detection device, a length setting module, a distance sensor, a central controller, and a PLC. It reduces the probability of fish being scratched when contacting the cabin wall. During cleaning, it does not contact the cabin wall and will not damage the paint on the cabin wall.

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.

One or more spray nozzles are positioned in the ballast tanks of watersports boat to allow application of a hot water spray to the internal surfaces thereof. A water conduit leading between the spray nozzles and a hull connection facilitates supply of water thereto. A pump and heater can be provided on the watersports boat connected in the water conduit to produce the hot water for decontamination onboard. A controller can be used to automate the decontamination regimen.

The invention discloses a residual coal sweeping cleaning head for a cabin and a manipulator. The residual coal sweeping cleaning head comprises a switching mechanism and a sweeping mechanism, the switching mechanism comprises a first driving part and a rack, and the rack is arranged on the movable base; the sweeping mechanism comprises a second driving part, a rotary brush, a shovel and at least two cleaning rollers, the second driving part drives the rotary brush and the at least two cleaning rollers to move synchronously, the two cleaning rollers are symmetrically arranged on the two sides of the rotary brush, and the shovel is movably arranged on the rack. The second driving component drives the rotary brush and the cleaning roller to rotate, scattered coal adhering to the cabin wall on the inner wall of the cabin is cleaned, the cleaning efficiency is improved, the safety risk is reduced, meanwhile, the first driving component drives the machine frame to rotate, the spades are switched, the spades are used for cleaning dead corners in the cabin, the cleaning efficiency is improved, and the coal adhering to the cabin wall is swept down. And the cabin cleaning machine can conveniently push the residual coal to the middle of the cabin, so that secondary grabbing is facilitated, and thorough cleaning of the residual coal is ensured.

Disclosed is an apparatus comprising a base unit, a pole (3), and a tool carrier head. The base unit is connected to the tool carrier head via the pole. The tool carrier head is equipped with one or more tools selected from nozzles, jets, brushes, etc. The base unit further preferably comprises a winch (6). A line is attached to the winch (6). The line is connected to the tool carrier head and / or the pole via an overhead support. In operation, the tool carrier head can climb substantially vertical walls to perform surface treatments such as cleaning processes.

A side wall structure of a dredger pumping channel belongs to the technical field of trailing suction dredgers and comprises two symmetrically arranged dredger coamings, a dredger deck located below a main deck is arranged at the top ends of the dredger coamings, and a dredger bottom plate is arranged at the bottom ends of the dredger coamings. An inclined cabin wall is arranged between the inner side of each mud cabin coaming and the top side of the mud cabin bottom plate, a mud door is arranged at the position of the mud cabin bottom plate and connected with a cabin pumping channel, the cabin pumping channel is connected with mud discharging equipment, a cleaning opening is formed in the outer side of the cabin wall, and a sealing door capable of being opened and closed up and down is arranged at the cleaning opening. A water spraying pipe corresponding to the cleaning opening is arranged on the inner side of the cabin wall through a supporting piece, and a water spraying opening communicated with the cleaning opening is formed in the position, corresponding to the cleaning opening, of the water spraying pipe. The side wall structure of the mud cabin pumping channel is reasonable in design, simple in structure, convenient to use and capable of preventing foreign matter from being clamped and accumulated and avoiding mud leakage of a mud door, maintenance cost can be saved, and construction efficiency can be 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 utility model discloses a ship wall cleaning structure for a ship, and particularly relates to the technical field of ship wall cleaning, a telescopic air cylinder is fixed at the top of a connecting arm and connected with a control assembly through the output end of the telescopic air cylinder, large-distance adjusting capacity is provided, and when a scraper is in contact with the inner wall of the ship, a tail elastic piece provides buffering and prevents hard contact, so that the ship wall cleaning structure is convenient to use. When many objects adhere to the inner wall of the ship, the contact force of the scraper is increased through the control assembly, otherwise, the contact force is reduced to optimize the cleaning effect and prolong the service life of the scraper, and a servo motor and a threaded roller structure in the control assembly allow the contact force of the scraper to be finely adjusted to adapt to dirt conditions of different degrees; the telescopic spring and the elastic piece are added in the structural design, hard contact between the scraper blade and the ship wall can be effectively buffered, abrasion between the scraper blade and the ship wall is reduced, balance between the cleaning efficiency and the durability of the scraper blade can be achieved through reasonable control over contact force, and therefore the service life of equipment is prolonged.

The invention relates to the field of cleaning equipment, and discloses a hydraulic drive type anti-gravity directional cleaning device and a control method thereof. The cleaning device comprises a shell, a water inlet formed in the center of the bottom of the shell and connected with a high-pressure water source, a water segregator arranged in the shell and connected with the water inlet, and a plurality of sets of high-speed water injection nozzles annularly arrayed at the bottom of the shell and connected with the water segregator through a plurality of first pipelines. The cleaning nozzles are arranged on the periphery of the shell in an annular array mode and connected with the water segregator through a plurality of second pipelines, the first electromagnetic valves are arranged on the first pipelines, the second electromagnetic valves are arranged on the second pipelines, and the control system comprises an attitude measurement sensor, a main controller and a power module which are arranged in the shell. Self-suspension of the device is achieved through counter-acting force generated by downward jetting of high-pressure water flow, directional cleaning is carried out through residual water pressure, remote control can be carried out, and the device has the advantages of being easy to operate and convenient to clean and meets cleaning of high-altitude / complex surfaces.