CN113753176A - Method for arranging FGSSROM units of dual-fuel ship - Google Patents
Method for arranging FGSSROM units of dual-fuel ship Download PDFInfo
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- CN113753176A CN113753176A CN202111149900.9A CN202111149900A CN113753176A CN 113753176 A CN113753176 A CN 113753176A CN 202111149900 A CN202111149900 A CN 202111149900A CN 113753176 A CN113753176 A CN 113753176A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000000446 fuel Substances 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims description 21
- 230000009977 dual effect Effects 0.000 claims description 17
- 239000002737 fuel gas Substances 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract description 2
- 108010066057 cabin-1 Proteins 0.000 description 7
- 238000012938 design process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/0027—Tanks for fuel or the like ; Accessories therefor, e.g. tank filler caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention belongs to the technical field of dual-fuel ships, and discloses a method for arranging FGSSROOM units of a dual-fuel ship, which comprises the following steps: s1, designing the room structure of the FGSSROM unit according to the layout of the standardized FGSSROM unit; s2, processing the structural member of the cabin according to the structural design, and completing the assembly of the FGSSROM unit; s3, fixedly mounting the FGSSROM unit on the ship body; and S4, performing pipeline folding on the FGSSROM unit and the ship body. The method for arranging the FGSSROM units of the dual-fuel ship reconstructs the design flow and the manufacturing and installing flow of the FGSSROM units, changes the design from a full-customized design into a standardized module design, and changes the tiled production line type operation into flat type synchronous manufacturing, thereby shortening the design time, improving the design efficiency, greatly saving the installation time on the ship and reducing the construction cost.
Description
Technical Field
The invention relates to the technical field of dual-fuel ships, in particular to a method for arranging FGSSROOM units of a dual-fuel ship.
Background
Currently, in the ship market, dual fuel ships generate a great demand in the shipbuilding market due to the implementation of exhaust emission regulations. The fuel gas supply system is a key device and system of the dual-fuel ship, and according to the specification requirement, the fuel gas supply system must be centrally arranged in a room called a fuel gas room, which is often called as "FGSSROOM", the arrangement of the room depends on the fuel gas supply system and accessories, and the design process is accompanied with a large amount of calculation work of the gas supply system, so that the shipyard generally completely packages the detailed design work in the FGSSROOM unit to the device manufacturer for arrangement and calculation, and the shipyard carries out the production design of the ship according to the FGSSROOM unit arrangement diagram provided by the device manufacturer, and designs the installation scheme and construction diagram of the FGSSROOM unit. However, because the overall calculation process of the gas supply system is very long and needs to be modified according to the individual opinion of the shipowner, the customized calculation and arrangement of the single ship are carried out, and the time from receiving the shipyard order to providing the fgssrom unit arrangement diagram to the shipyard is basically more than half a year by the equipment manufacturer. The design cycle of the ship in the shipyard is usually only half a year, and when the final FGSSROM unit layout drawing and model are provided for the shipyard by equipment manufacturers, the ship basically starts to be constructed; to match the layout requirements of the FGSSROOM units, shipyards often need to modify the layout of the dual fuel vessel and make design modifications to the connecting lines on the hull in the field. Moreover, in the traditional construction mode, the production design of the FGSSROM unit cannot meet the production progress of the ship, if the installation of the FGSSROM unit is started after the arrival of the fuel gas supply system, a large number of connecting pipelines and outfitting parts are required to be installed in the later period, the installation period is long, cross-operation construction cannot be performed, long ship construction time is occupied, the ship construction period and efficiency are seriously affected, and the construction cost is greatly increased.
Disclosure of Invention
The invention aims to provide a method for arranging FGSSROOM units of a dual-fuel ship, which shortens the design time, improves the design efficiency, greatly saves the installation time on the ship, does not influence the ship construction period and reduces the construction cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dual fuel vessel FGSSROOM unit arrangement method, the FGSSROOM unit including a cabin, a gas supply system and a connecting line, the gas supply system and the connecting line being fixedly mounted within the cabin, the dual fuel vessel FGSSROOM unit arrangement method comprising the steps of:
step S1, designing the room structure of the FGSSROM unit according to the layout of the standardized FGSSROM unit;
step S2, according to the design scheme of the room structure of the FGSSROM unit, processing the structural part of the cabin, and finishing the assembly of the FGSSROM unit;
step S3, fixedly mounting the FGSSROM unit on a ship hull;
and step S4, performing pipeline folding on the FGSSROM unit and the ship body.
As a preferred embodiment of the present invention, before the step S1, the method further includes: according to the layout of the dual-fuel ship, a layout of the standardized FGSSROM unit is established, and the layout of the standardized FGSSROM unit comprises the installation position and the outline dimension of the cabin and/or the interface position and the interface model of the connecting pipeline.
As a preferred embodiment of the present invention, in the step S2, the method specifically includes the following steps:
step S21, finishing the processing of the cabin base and the cabin top of the cabin;
step S22, fixedly mounting the fuel gas supply system and part of the connecting pipelines to the cabin base, and fixedly mounting the rest of the connecting pipelines to the top of the cabin;
and step S23, fixedly connecting the cabin top to the cabin base, and butting and folding the connecting pipeline in the cabin top and the connecting pipeline in the cabin base to finish the assembly of the FGSSROM unit.
As a preferred embodiment of the present invention, in step S22, the method further includes: -fixedly mounting an outfitting to the cabin roof.
As a preferred embodiment of the present invention, in step S2, the method further includes: simultaneously building the hull of the dual fuel vessel.
As a preferred embodiment of the present invention, after the step S1 and before the step S2, the method further comprises: and designing and processing the fuel gas supply system according to the layout of the standardized FGSSROM unit.
As a preferred embodiment of the present invention, in the step S3, the FGSSROOM unit is hoisted to the upper deck of the hull, and the cabin base is welded to the upper deck.
In a preferred embodiment of the present invention, in step S4, the cable line and the gas supply line of the connecting line are respectively connected to the cable line and the gas supply line on the hull.
As a preferred embodiment of the present invention, after the step S23, the method further comprises the following steps:
step S24: and carrying out integral polishing and rust removal on the FGSSROM unit, and carrying out paint operation.
As a preferred embodiment of the present invention, after the step S24, the method further includes: and paving a fireproof insulating structure on the FGSSROM unit.
The invention has the beneficial effects that: according to the arrangement method of the FGSSROM units of the dual-fuel ship, the design process and the manufacturing and installing process of the FGSSROM units are reconstructed, the design process is changed from full-customized design to standardized module design, the design time is shortened, and the design efficiency is improved; the equipment manufacturer takes the FGSSROM units as independent standardized modules from the initial design stage, carries out modularized processing and assembly according to the layout drawing of the standardized FGSSROM units, provides a final layout drawing, arranges the FGSSROM units in a proper area on a ship body by a shipyard, and folds pipelines. The manufacturing and installing process of the dual-fuel ship and the FGSSROM unit is changed from flat laying assembly line type operation to flat synchronous manufacturing process, and the installing mode is changed from part installation to integral installation, thereby greatly saving the installation time on the ship and not occupying the time of building the ship in a dock; the construction can be carried out at the wharf, and the integral construction period of the ship cannot be influenced. Moreover, the standardized design of the FGSSROM units can be carried out on the same type series of ships, the layout of the standardized FGSSROM units is optimized through continuous optimization and improvement, the FGSSROM units are used as standard intermediate products, and the design and purchase cost is further reduced.
Drawings
FIG. 1 is a schematic diagram of a process for separately mounting a cabin base and a cabin roof according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cabin base coupled to a cabin roof according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of a process for installing a dual fuel vessel FGSSROM unit to a hull provided by an embodiment of the invention;
fig. 4 is a schematic structural diagram of the dual-fuel ship FGSSROOM unit installed on the ship hull according to the embodiment of the present invention.
In the figure:
1. a cabin; 11. a cabin base; 12. the top of the cabin; 2. a gas supply system; 3. connecting a pipeline; 4. fitting-out parts; 100. and (4) an upper deck.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-4, an embodiment of the present invention provides a method for arranging an FGSSROOM unit of a dual-fuel ship, where the FGSSROOM unit includes a cabin 1, a gas supply system 2 and a connecting pipeline 3, the gas supply system 2 and the connecting pipeline 3 are fixedly installed in the cabin 1 as internal devices, one end of the connecting pipeline 3 is connected to the gas supply system 2, and the other end is connected to a pipeline on the dual-fuel ship. The dual-fuel ship FGSSROM unit arrangement method comprises the following steps:
step S1, designing the room structure of the FGSSROM unit according to the layout of the standardized FGSSROM unit; preferably, in this step S1, the layout of the standardized fgssrom units includes the installation position and the external dimensions of the cabin 1 on the hull, and the interface position, the interface model, the cable model and the like of the connecting pipeline 3, so as to meet not only the functional requirements of the units, but also the space requirements, the position requirements and the interface model requirements of the installation on the ship. The standardized FGSSROM unit is changed from a full-customized design into a standardized module design, so that the design time is shortened.
Step S2, according to the scheme of the structural design, processing the structural member of the cabin 1 and completing the assembly of the FGSSROM unit; in this step S2, the assembly of the FGSSROOM unit includes the installation of the interior equipment and the room structure assembly of the cabin 1.
Step S3, fixedly mounting the FGSSROM unit on the ship body; in step S3, the room structure, the internal equipment, and the like of the fgssrom unit are fixedly mounted on the hull as a whole, and the interface of the connection pipe 3 of the fgssrom unit is reserved. At this point, if the hull has been built up in groups, the performance of this step can be carried out on the quay. In step S3, the fgssrom unit is fixed only by welding the structural weld, so that the operation time is short, the construction period of the ship is not affected, and the operation time of the dock or wharf is not wasted due to the assembly of the fgssrom unit on the ship. The step can be carried out on a dock or a wharf according to the production schedule of the ship, and the production plan arrangement is flexible.
Step S4, pipeline folding is carried out on the FGSSROM unit and the ship body; in step S4, the connecting line 3 generally includes a cable line and a gas supply line, and the cable line and the gas supply line of the FGSSROOM unit are respectively communicated with the cable line and the gas supply line on the hull.
According to the arrangement method of the FGSSROM units of the dual-fuel ship, the design process and the manufacturing and installing process of the FGSSROM units are reconstructed, the design process is changed from full-customized design to standardized module design, the design time is shortened, and the design efficiency is improved; the equipment manufacturer takes the FGSSROM units as independent standardized modules from the initial design stage, carries out modularized processing and assembly according to the layout drawing of the standardized FGSSROM units, provides a final layout drawing, arranges the FGSSROM units in a proper area on a ship body by a shipyard, and folds pipelines. The manufacturing and installing process of the dual-fuel ship and the FGSSROM unit is changed from flat laying assembly line type operation to flat synchronous manufacturing process, and the installing mode is changed from part installation to integral installation, thereby greatly saving the installation time on the ship and not occupying the time of building the ship in a dock; the construction can be carried out at the wharf, and the integral construction period of the ship cannot be influenced. Moreover, the standardized design of the FGSSROM units can be carried out on the same type series of ships, the layout of the standardized FGSSROM units is optimized through continuous optimization and improvement, the FGSSROM units are used as standard intermediate products, and the design and purchase cost is further reduced.
Further, in step S2, the method specifically includes the following steps:
step S21, finishing the processing of the cabin base 11 and the cabin top 12 of the cabin 1; in this step, the cabin 1 is divided into a cabin base 11 and a cabin top 12, which are convenient for modular design and can be produced and processed simultaneously.
Step S22, fixedly mounting the fuel gas supply system 2 and part of the connecting pipelines 3 to the cabin base 11, and fixedly mounting the rest of the connecting pipelines 3 to the cabin top 12; as shown in fig. 1, the gas supply system 2 and the connecting piping 3 are installed inside the cabin base 11 and the cabin roof 12, respectively, according to the design of the layout of a standardized FGSSROOM unit. Preferably, the outfitting 4 may also be fixedly mounted to the cabin roof 12. The installation of the internal equipment of the cabin base 11 and the cabin top 12 can be simultaneously grouped and carried out in parallel, and the installation efficiency is greatly improved through the lane construction operation.
Step S23, fixedly connecting the cabin roof 12 to the cabin base 11, and as shown in fig. 2, butt-jointing the connecting pipeline 3 in the cabin roof 12 and the connecting pipeline 3 in the cabin base 11 to complete the assembly of the fgssrom unit. Preferably, the cabin top 12 and the cabin base 11 are fixedly connected by welding, and the connection strength meets the safety design specification.
Further, in step S2, the method further includes constructing the hull of the dual-fuel ship at the same time. In step S2, the hull construction of the dual-fuel ship and the assembly of the fgssrom unit form two independent production lines, the fgssrom unit performs internal equipment installation and room structure assembly in the interior shop, and the hull is constructed in the dock at the same time, thereby shortening the overall construction time.
Further, after step S1 and before step S2, the method further includes: the design and manufacture of the gas supply system 2 is carried out according to the requirements of the layout of standardized FGSSROOM units. The layout of the standardized FGSSROM unit reversely requires the gas supply manufacturer to customize the equipment; through the step, the influence of the supply diagram of the equipment manufacturer of the fuel gas supply system 2 can be reduced, the complicated design process is simplified, and the design period of the FGSSROM unit is greatly saved.
Further, in step S3, the FGSSROOM unit is hoisted to the upper deck 100 of the hull, and the cabin basement 11 is welded to the upper deck 100. As shown in fig. 3, the cabin base 11 has legs that can be welded to the upper deck 100. The structural welding seam between the supporting leg and the upper deck 100 is simple, and the operation efficiency is high.
Further, after step S23, the method further includes the following steps:
step S24: and (3) polishing and derusting the FGSSROM unit integrally, and performing painting operation to improve the integral corrosion resistance. Further, after step S24, the method further includes: and laying a fireproof insulating structure for the FGSSROM unit. By this time, the FGSSROM cell reaches a finished state. Preferably, the fireproof insulation structures are all A-60-level fireproof insulation structures, and safety performance is better.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A dual fuel vessel FGSSROOM unit arrangement method, the FGSSROOM unit comprising a cabin (1), a gas supply system (2) and a connecting line (3), the gas supply system (2) and the connecting line (3) being fixedly mounted within the cabin (1), characterized in that the dual fuel vessel FGSSROOM unit arrangement method comprises the steps of:
step S1, designing the room structure of the FGSSROM unit according to the layout of the standardized FGSSROM unit;
step S2, processing the structural components of the cabin (1) according to the design scheme of the room structure of the FGSSROM unit, and finishing the assembly of the FGSSROM unit;
step S3, fixedly mounting the FGSSROM unit on a ship hull;
and step S4, performing pipeline folding on the FGSSROM unit and the ship body.
2. The dual fuel vessel FGSSROM unit arrangement method according to claim 1, further comprising, before the step S1: according to the layout of the dual-fuel ship, a layout of the standardized FGSSROM unit is established, and the layout of the standardized FGSSROM unit comprises the installation position and the outline dimension of the cabin (1) and/or the interface position and the interface model of the connecting pipeline (3).
3. The dual-fuel ship FGSSROM unit arrangement method according to claim 1, wherein in the step S2, the method specifically comprises the following steps:
step S21, finishing the processing of the cabin base (11) and the cabin top (12) of the cabin (1);
step S22, fixedly mounting the fuel gas supply system (2) and part of the connecting pipelines (3) to the cabin base (11), and fixedly mounting the rest of the connecting pipelines (3) to the cabin top (12);
and step S23, fixedly connecting the cabin top (12) to the cabin base (11), and butting and folding the connecting pipeline (3) in the cabin top (12) and the connecting pipeline (3) in the cabin base (11) to finish the assembly of the FGSSROM unit.
4. The dual fuel vessel FGSSROM unit arrangement method according to claim 3, wherein in the step S22, further comprising: -fixedly mounting an outfitting (4) to the cabin roof (12).
5. The dual fuel vessel FGSSROM unit arrangement method according to claim 1, wherein in the step S2, further comprising: simultaneously building the hull of the dual fuel vessel.
6. The dual fuel vessel FGSSROM unit arrangement method according to claim 1, further comprising, after the step S1 and before the step S2: the design and the manufacture of the gas supply system (2) are carried out according to the layout of the standardized FGSSROM units.
7. The dual fuel vessel FGSSROM unit arrangement method according to claim 3, wherein in the step S3, the FGSSROM unit is hoisted to the upper deck (100) of the hull and the cabin base (11) is welded on the upper deck (100).
8. The dual fuel vessel FGSSROM unit arrangement method according to claim 1, wherein in the step S4, the cable line and the gas supply line of the connecting line (3) are communicated with the cable line and the gas supply line on the hull, respectively.
9. The dual fuel vessel FGSSROM unit arrangement method according to claim 3, further comprising, after the step S23, the steps of:
step S24: and carrying out integral polishing and rust removal on the FGSSROM unit, and carrying out paint operation.
10. The dual fuel vessel FGSSROOM unit arrangement method of claim 9, further comprising, after the step S24: and paving a fireproof insulating structure on the FGSSROM unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149900.9A CN113753176A (en) | 2021-09-29 | 2021-09-29 | Method for arranging FGSSROM units of dual-fuel ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149900.9A CN113753176A (en) | 2021-09-29 | 2021-09-29 | Method for arranging FGSSROM units of dual-fuel ship |
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| CN113753176A true CN113753176A (en) | 2021-12-07 |
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| CN202111149900.9A Pending CN113753176A (en) | 2021-09-29 | 2021-09-29 | Method for arranging FGSSROM units of dual-fuel ship |
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Cited By (1)
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Application publication date: 20211207 |