CN113428293A

CN113428293A - Oil tanker cabin arrangement system

Info

Publication number: CN113428293A
Application number: CN202110822606.3A
Authority: CN
Inventors: 丁惊雷; 高爱华; 罗小林; 郭世玺; 吴思莹
Original assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Current assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-09-24
Anticipated expiration: 2041-07-21
Also published as: CN113428293B

Abstract

The invention discloses a cargo tank arrangement system of an oil tanker, which comprises a main cabin, an isolation cabin, a pump cabin, a cargo tank and a deck, wherein the main cabin, the isolation cabin, the pump cabin and the cargo tank are all positioned below the deck, the pump cabin is arranged between the main cabin and the cargo tank, the pump cabin is connected with the main cabin, the isolation cabin is arranged between the main cabin and the cargo tank, the isolation cabin comprises a left isolation cabin and a right isolation cabin which are positioned at two sides of the pump cabin and an upper isolation cabin which is positioned between the pump cabin and the deck, and the width of the isolation cabin in the horizontal direction from the main cabin to the cargo tank is not more than that of the pump cabin. The oil tanker cabin arrangement system meets the SOLAS isolation requirement, overcomes the problems that the oil tanker cabin in the prior art occupies a large space and the fuel tank arrangement is unreasonable, increases the space of the cargo hold, and creates better economic benefit.

Description

Oil tanker cabin arrangement system

Technical Field

The invention relates to a tank arrangement system of an oil tanker.

Background

In order to reduce carbon emission, reduce greenhouse effect, strengthen the protection to marine environment and atmospheric environment, improve the environment, and sky blue cloud. The International Maritime Organization (IMO) requires that the carbon emissions of ships start decreasing from 1/2015 to 30% in 1/2025 by the MARPOL annex VI amendment at MEPC62 meetings at 7/2011.

In the arrangement design of the conventional fuel tanker, the middle and upper spaces of the pump room are usually designed as the fuel oil room of the main engine, and the fuel oil room is used as an isolation room meeting the SOLAS requirement for isolating the cargo oil room and the main engine room of the tanker, however, the conventional fuel can not meet the requirement of carbon emission.

At present, new energy such as LNG and the like is gradually adopted by large ships as main fuel oil to provide power for the ships as a measure for effectively reducing carbon emission. However, compared with the arrangement of a conventional fuel tanker, the new energy gas storage tank is large in size, and a large tanker usually needs two or more LNG new energy gas storage tanks to provide enough power needed by the ship, so that how to design the isolation tank in the tanker and how to arrange the LNG new energy gas storage tank does not affect the cargo oil tank space is a problem to be solved.

Disclosure of Invention

The invention provides a dual-fuel main engine oil tanker isolation cabin arrangement system, aiming at overcoming the defects that an isolation cabin of an oil tanker occupies a large space, a fuel cabin is unreasonably arranged and the space of a cargo hold is influenced in the prior art.

The invention solves the technical problems through the following technical scheme:

a cargo tank arrangement system of an oil tanker comprises a main cabin, an isolation cabin, a pump cabin, a cargo cabin and a deck, wherein the main cabin, the isolation cabin, the pump cabin and the cargo cabin are all located below the deck, the pump cabin is arranged between the main cabin and the cargo cabin, and the pump cabin is connected with the main cabin; the isolation cabin is arranged between the main cabin and the cargo cabin and comprises a left isolation cabin and a right isolation cabin which are positioned on two sides of the pump cabin and an upper isolation cabin positioned between the pump cabin and the deck; the width of the isolation cabin in the horizontal direction from the main cabin to the cargo cabin is not greater than the width of the pump cabin.

In the scheme, the oil tanker cabin arrangement system meets the SOLAS isolation requirement, overcomes the problems that the oil tanker cabin in the prior art occupies a large space and the fuel tank is unreasonably arranged, increases the space of the cargo hold and creates better economic benefit.

Preferably, the volumes of the left compartment and the right compartment are equal.

In this scheme, arrange through such equality for the pump cabin can arrange between two parties, reduces the circuit length between pump cabin and the host computer cabin, reduces the connection degree of difficulty.

Preferably, the cargo tank includes a depressed space, and the pump tank is disposed in the depressed space.

In the scheme, the arrangement of the pump cabins is more regular through the sunken space, and the occupation of other unnecessary cargo space is reduced.

Preferably, the cargo hold arrangement system further comprises a fuel hold disposed above the deck.

In the scheme, the fuel compartment is arranged above the deck instead of below the deck, so that the space of the cargo compartment is effectively increased, and better economic benefit can be generated.

Preferably, the cargo hold arrangement system further comprises piping disposed in the middle of the deck in a direction from the main hold to the cargo hold, the piping being located above the deck, and two of the fuel holds being disposed on either side of the piping, the distance from the two fuel holds to the piping being equal.

In the scheme, the arrangement mode enables the piping system to be arranged in a centralized mode, shortens the connecting line length from the piping system to the fuel compartment, saves cost and is convenient to maintain.

Preferably, the cargo hold arrangement system further comprises a gas treatment room disposed between two of the fuel holds, the gas treatment room being located above the piping.

In the scheme, the route of the conveying pipeline from the fuel tank to the gas treatment room is shortened through the arrangement mode of the gas treatment room, the cost is saved, and the maintenance is convenient.

Preferably, the fuel tank comprises a gas storage tank and a base, the base comprises a base body and a fastening support, a groove is formed above the base body, and the lower part of the base body is connected with the deck; the fastening supports are arranged on two sides of the groove respectively, the air storage tank is placed on the groove, the fastening supports are connected with the air storage tank and the base body respectively, and at least one side face of each opposite face of the base body is a concave face.

In this scheme, through the base of this kind of structure for when the gas holder obtains stable fastening, also reduced the occupation space between the base, save material cost increases staff's on the ship maintenance operation space.

Preferably, the outer side surface of at least one of the base bodies is a concave surface.

In this scheme, also make sunk structure with the lateral surface of base body, save material cost increases staff's on the ship maintenance operation space.

Preferably, the cargo ship cabin arrangement system further comprises a bow, a stern and a cab, the main cabin and the cab being located at the stern, the cab being above the deck, the fuel tank being provided between the cab and the bow, the fuel tank being located in the middle of the deck or in an area close to the cab.

In the scheme, the length of a conveying pipeline from the fuel cabin to the main engine room is shortened by the arrangement mode of the fuel cabin, the material cost of the pipeline is saved, and the overall arrangement of the oil tanker achieves the effects of balance and stability.

Preferably, the cab includes an operating point, the bow includes a bow observation point, and the highest point of the fuel tank does not exceed a line connecting the operating point to the bow observation point;

and/or the connecting line takes the operating point as an origin, and the connecting line is respectively rotated by 5 degrees of included angles towards two sides on a plane perpendicular to the connecting line to form an observation area, and the fuel compartment is arranged outside the observation area.

In this scheme, through the position adjustment to the fuel compartment for the driver's sight can not sheltered from to the fuel compartment, satisfies SOLAS's requirement.

The positive progress effects of the invention are as follows: the oil tanker cabin arrangement system meets the SOLAS isolation requirement, overcomes the problems that the oil tanker cabin in the prior art occupies a large space and the fuel tank arrangement is unreasonable, increases the space of the cargo hold, and creates better economic benefit.

Drawings

Fig. 1 is a schematic structural view of a tank arrangement system of a tanker according to an embodiment of the present invention.

Fig. 2 is a sectional view taken along the line a-a in fig. 1.

Fig. 3 is a schematic structural view of the tank arrangement system of the tanker according to the embodiment of the present invention above deck.

Fig. 4 is a diagram showing a fuel tank arrangement of the tank arrangement system of the tanker according to the embodiment of the present invention.

Fig. 5 is a top view of fig. 4.

Description of reference numerals:

the main cabin 1 is provided with a main cabin,

a cofferdam 2, a left cofferdam 21, a right cofferdam 22, an upper cofferdam 23,

the pump chamber (3) is provided with a pump chamber,

the cargo space 4, the recessed space 41,

the deck (5) is provided with a plurality of deck sections,

the fuel compartment 6, the air reservoir 61, the base 62, the base body 621, the fastening seat 622, the recess 6211,

a piping 7, a gas processing room 8,

bow 9, bow observation point 91

Stern 10, cab 11, operating point 111

Line 12, viewing area 13.

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, the present invention provides a tank arrangement system for a tanker, which comprises a main tank 1, an isolation tank 2, a pump tank 3, a cargo tank 4 and a deck 5, wherein the main tank 1, the isolation tank 2, the pump tank 3 and the cargo tank 4 are all located below the deck 5, the pump tank 3 is arranged between the main tank 1 and the cargo tank 4, and the pump tank 3 is connected with the main tank 1; the isolation cabin 2 is arranged between the main cabin 1 and the cargo cabin 4, and the isolation cabin 2 comprises a left isolation cabin 21 and a right isolation cabin 22 which are positioned at two sides of the pump cabin 3 and an upper isolation cabin 23 which is positioned between the pump cabin 3 and the deck 5; the width of the isolation capsule 2 in the horizontal direction from the main cabin 1 to the cargo compartment 4 is not greater than the width of the pump cabin 3. The oil tanker cabin arrangement system meets the SOLAS isolation requirement, overcomes the problems that the isolation cabin 2 of the oil tanker occupies a large space and the fuel cabin 6 is unreasonably arranged in the prior art, increases the space of the cargo hold 4, and creates better economic benefit.

As shown in fig. 2, the left compartment 21 and the right compartment 22 are equal in volume. Through the equal arrangement, the pump cabin 3 can be arranged in the middle, the line length between the pump cabin 3 and the main cabin 1 is reduced, and the connection difficulty is reduced. In a practical implementation, the volumes of the left-hand and right-

hand isolation chambers

21, 22 may also be unequal, with the pump chamber 3 being non-centrally arranged, but this may increase the line length.

As shown in fig. 2, the cargo tank 4 includes a depressed space 41, and the pump tank 3 is disposed in the depressed space 41. Through the concave space 41, the arrangement of the pump cabin 3 is more regular, and the occupation of other unnecessary cargo cabin space is reduced.

As shown in fig. 3, the tank arrangement system further comprises a fuel tank 6, the fuel tank 6 being arranged above the deck 5. By locating the fuel tanks 6 above the deck 5 rather than below the deck 5, cargo space is effectively increased, which may result in better economic benefits.

As shown in fig. 1 and 3, the cargo hold arrangement system further comprises a piping 7, the piping 7 is disposed in the middle of the deck 5 in the direction from the main tank 1 to the cargo hold 4, the piping 7 is located above the deck 5, two fuel holds 6 are disposed on both sides of the piping 7, respectively, and the distances from the two fuel holds 6 to the piping 7 are equal. By the arrangement mode, the piping system 7 can be arranged in a centralized mode, the connecting line length from the piping system 7 to the fuel compartment 6 is shortened, the cost is saved, and the maintenance is convenient. In actual practice, the distance of the two fuel compartments 6 to the piping 7 may also be in unequal relationship, but this may increase the length of the piping 7 to the fuel compartments 6.

As shown in fig. 3, the cargo ship cabin layout system further comprises a gas treatment room 8, the gas treatment room 8 being disposed between the two fuel tanks 6, the gas treatment room 8 being located above the piping 7. By the arrangement mode of the gas processing room 8, the path of a conveying pipeline from the fuel cabin 6 to the gas processing room 8 is shortened, the cost is saved, and the maintenance is convenient.

As shown in fig. 3, the fuel tank 6 comprises a gas storage tank 61 and a base 62, the base comprises a base body 621 and a fastening support 622, the upper part of the base body 621 comprises a groove 6211, and the lower part of the base body 621 is connected with the deck 5; the fastening supports 622 are respectively arranged on two sides of the groove 6211, the air storage tank 61 is placed on the groove 6211, the fastening supports 622 are respectively connected with the air storage tank 61 and the base body 621, and the opposite side surfaces of the two base bodies 621 are concave surfaces. Through the base 62 of this kind of structure for when the gas holder 61 obtains stable fastening, also reduced the occupation space between the base 62, save material cost increases staff's on the ship maintenance operation space. In practical implementation, only one of the opposite sides of the two base bodies 621 may be a concave surface, and the other side may have another shape.

As shown in fig. 3, the outer side surface of at least one base body 621 is a concave surface. The outer side surface of the base body 621 is also made into a concave structure, so that the material cost is saved, and the maintenance operation space of workers on a ship is increased. In practical implementation, only one of the outer side surfaces of the two base bodies 621 may be a concave surface, and the other outer side surface may be in other shapes.

As shown in fig. 1 and 4, the cargo ship cabin arrangement system further comprises a bow 9, a stern 10 and a cab 11, the main cabin 1 and the cab 11 are both located at the stern 10, the cab 11 is above the deck 5, the fuel tank 6 is provided between the cab 11 and the bow 9, and the fuel tank 6 is located in the middle of the deck 5 or in an area near the cab 11. By the arrangement mode of the fuel cabin 6, the length of a conveying pipeline from the fuel cabin 6 to the main engine room 1 is shortened, the cost of pipeline materials is saved, and the overall arrangement of the oil tanker achieves the effects of balance and stability.

As shown in fig. 4, the cab 11 includes an operating point 111, the bow 9 includes a bow observation point 91, and the highest point of the fuel tank 6 does not exceed a line 12 connecting the operating point 111 to the bow observation point 91.

And/or, as shown in fig. 5, the connecting line 12 takes the operating point 111 as an origin, and rotates towards two sides by 5 degrees respectively along a plane perpendicular to the connecting line 12 to form an observation area 13, and the fuel compartment 6 is outside the observation area 13. Through the position adjustment to fuel compartment 6 for fuel compartment 6 can not shelter from navigating mate's sight, satisfies SOLAS's requirement.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. A cargo tank arrangement system of an oil tanker comprises a main cabin, an isolation cabin, a pump cabin, a cargo cabin and a deck, wherein the main cabin, the isolation cabin, the pump cabin and the cargo cabin are all located below the deck, the pump cabin is arranged between the main cabin and the cargo cabin, and the pump cabin is connected with the main cabin;

it is characterized in that the preparation method is characterized in that,

the isolation cabin is arranged between the main cabin and the cargo cabin and comprises a left isolation cabin and a right isolation cabin which are positioned on two sides of the pump cabin and an upper isolation cabin positioned between the pump cabin and the deck;

the width of the isolation cabin in the horizontal direction from the main cabin to the cargo cabin is not greater than the width of the pump cabin.

2. The tanker hold arrangement of claim 1, wherein said left hold tank and said right hold tank are of equal volume.

3. The tanker ship hold arrangement of claim 1, wherein said hold comprises a recessed space, said pump hold being disposed within said recessed space.

4. The tanker cabin deployment system of claim 1, further comprising a fuel tank disposed above the deck.

5. The tanker hold deployment system of claim 4, further comprising piping,

said piping being disposed in the middle of said deck in the direction from said main cargo tank to said cargo tank, said piping being located above said deck,

the two fuel cabins are respectively arranged on two sides of the piping system, and the distances from the two fuel cabins to the piping system are equal.

6. The tanker cabin deployment system of claim 5, further comprising a gas processing compartment disposed between two of said fuel tanks, said gas processing compartment being located above said piping.

7. A tanker hold arrangement according to any of the claims 4 to 6, wherein said fuel hold comprises a gas tank and a base,

the base comprises a base body and a fastening support, a groove is formed above the base body, and the lower part of the base body is connected with the deck;

the fastening supports are respectively arranged at two sides of the groove, the air storage tank is arranged on the groove, the fastening supports are respectively connected with the air storage tank and the base body,

at least one side surface of the opposite surfaces of the two base bodies is a concave surface.

8. The tanker hold deployment system of claim 7, wherein at least one of the outer side surfaces of the base body is a concave surface.

9. The tanker hold deployment system of claim 4, further comprising a bow, a stern and a cab,

the main cabin and the cab are both located at the stern, the cab is above the deck, the fuel compartment is disposed between the cab and the bow, and the fuel compartment is located in the middle of the deck or in an area near the cab.

10. The tanker hold deployment system of claim 9, wherein said cockpit comprises an operating point and said bow comprises a bow observation point, the highest point of said fuel tank not exceeding a line connecting said operating point to said bow observation point;