CN113697032A - Dual-fuel bulk cargo ship - Google Patents
Dual-fuel bulk cargo ship Download PDFInfo
- Publication number
- CN113697032A CN113697032A CN202111127236.8A CN202111127236A CN113697032A CN 113697032 A CN113697032 A CN 113697032A CN 202111127236 A CN202111127236 A CN 202111127236A CN 113697032 A CN113697032 A CN 113697032A
- Authority
- CN
- China
- Prior art keywords
- deck
- fuel bulk
- bulk carrier
- dual fuel
- dual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/48—Decks
-
- 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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a dual-fuel bulk cargo ship, which comprises a deck and a stern, wherein the deck arranged at the stern extends to the widest part of the dual-fuel bulk cargo ship, the deck is linear above a waterline of the stern and extends to the deck and the direction far away from a ship body, and the stern extends to form a floating part. The tail deck is changed from a shrinkage type to a full-width type, and the extended part of the deck meets the position of a storage tank of the tail deck, so that the safety distance is increased, and the protection requirement is met. The linear below the operation waterline keeps motionless, satisfies hydrodynamic force requirement when increasing the space. The cross section area curve and the shape can meet the requirement of rapidity, and the ship has excellent sailing performance. The outward extending floating part of the deck is higher than the water surface, so that the slapping and impact loads are reduced.
Description
Technical Field
The invention relates to a dual-fuel bulk cargo ship.
Background
The existing large LNG conventional bulk cargo ship mostly adopts the storage tank to be arranged in the tail area of the ship, and the LN tank has higher danger, so that the ship is arranged with higher position protection and safety distance requirements.
And when the ship is in a full-load departure state, the ballast is adjusted in the midway and arrival working conditions, and the ship is subjected to certain trim. The existing large-scale dual-fuel bulk cargo ship is difficult to meet the space arrangement requirement of an LNG storage tank and the arrangement requirement of an LNG system, and the existing bulk cargo ship is also difficult to meet the same longitudinal position setting as a conventional fuel line type and guarantee enough safety distance.
Disclosure of Invention
The invention aims to solve the technical problem that a conventional bulk cargo ship in the prior art cannot meet the requirements of space arrangement and safety protection, and provides a dual-fuel bulk cargo ship.
The invention solves the technical problems through the following technical scheme:
a dual fuel bulk carrier, the dual fuel bulk carrier comprising:
the deck is arranged at the stern and extends to the widest part of the dual-fuel bulk cargo ship;
and the stern extends towards the deck and the direction far away from the ship body to form a floating part.
Among this technical scheme, become the full width type with the afterbody deck by the shrink type, the position that the storage tank of afterbody deck was satisfied to the extension part of deck improves safe distance, satisfies the protection requirement. The linear below the operation waterline keeps motionless, satisfies hydrodynamic force requirement when increasing the space. The cross section area curve and the shape can meet the requirement of rapidity, and the ship has excellent sailing performance. The outward extending floating part of the deck is higher than the water surface, so that the slapping and impact loads are reduced.
Preferably, the dual fuel bulk carrier includes a reinforcement member provided within the float adding portion.
In this technical scheme, add and be equipped with the reinforcement in the portion that wafts, can guarantee sufficient structural strength.
Preferably, the dual fuel bulk carrier includes:
a cabin provided on the deck;
two holding tanks, two the holding tank is established the cabin both sides.
In the technical scheme, the storage tanks are arranged on two sides of the cabin, so that the storage tanks are uniformly and reasonably arranged in space, the stress of the dual-fuel bulk carrier is uniform, and the dual-fuel bulk carrier is more stable in bearing.
Preferably, the cabin comprises a living cabin, a cabin shed and an air supply system room, and the living cabin, the cabin shed and the air supply system room are arranged in sequence from bow to stern of the dual-fuel bulk cargo ship.
In the technical scheme, the air supply system room is far away from the living cabin, so that the safety of the living cabin is ensured, and the influence on the safety of people and articles in the living cabin in case of accidents in the air supply system room is avoided.
Preferably, the dual fuel bulk carrier includes a saddle support provided on the deck, and the storage tank is provided on the saddle support, and the saddle support extends in a direction perpendicular to the storage tank.
In this technical scheme, the saddle supports to be established on the holding vessel, avoid holding vessel and deck direct contact. To avoid damage from rotation or rubbing of the storage tank on deck.
Preferably, the saddle support extends in a direction perpendicular to the direction of extension of the reservoir.
Among this technical scheme, the extending direction that the saddle supported is perpendicular with the extending direction of holding vessel for the saddle supports and can support for the holding vessel, thereby places and takes away the holding vessel better.
Preferably, the saddle supports comprise a plurality of groups, the plurality of groups being evenly distributed below the storage tank.
Among this technical scheme, the multiunit saddle supports in holding vessel below evenly distributed for the holding vessel atress is even, and the position of holding vessel on the deck is more stable. And meanwhile, the pressure loss of too few saddle supports due to too large stress is avoided.
Preferably, the dual-fuel bulk carrier includes accommodation boarding areas provided on both sides in a width direction of the dual-fuel bulk carrier.
In the technical scheme, the accommodation ladder boarding area is arranged on two sides of the width direction of the dual-fuel bulk cargo ship, so that the dual-fuel bulk cargo ship is stressed uniformly, and the gravity of the accommodation ladder boarding area can be shared on two sides of the dual-fuel bulk cargo ship uniformly.
Preferably, the dual-fuel bulk carrier includes a gas preparation room provided on the deck.
Among this technical scheme, set up on the deck between holding vessel and gas preparation, be convenient for put out a fire and take precautions against danger. Greatly reducing the risk of fire explosion and improving the safety.
Preferably, the dual fuel bulk carrier includes a mooring setting zone provided at an extended area of the deck.
In the technical scheme, the mooring setting area is arranged in the extension area of the deck, the area of the mooring setting area is increased, and more mooring parts can be borne.
The positive progress effects of the invention are as follows:
the tail deck is changed from a shrinkage type to a full-width type, and the extended part of the deck meets the position of a storage tank of the tail deck, so that the safety distance is increased, and the protection requirement is met. The linear below the operation waterline keeps motionless, satisfies hydrodynamic force requirement when increasing the space. The cross section area curve and the shape can meet the requirement of rapidity, and the ship has excellent sailing performance. The outward extending floating part of the deck is higher than the water surface, so that the slapping and impact loads are reduced.
Drawings
Fig. 1 is a top view of a dual fuel bulk carrier of an embodiment of the present invention.
Fig. 2 is a top view of a prior art conventional bulk carrier closest to the prior art.
Fig. 3 is a cross-sectional view of a dual fuel bulk carrier of an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a prior art conventional bulk carrier closest to the prior art.
Fig. 5 is a rear linear top view of the dual fuel bulk carrier of an embodiment of the present invention.
Fig. 6 is a line-type cross-sectional comparison view of the tail of the dual fuel bulk carrier according to an embodiment of the present invention and a conventional bulk carrier.
Description of the reference numerals
Deck 1
Stern 2
Storage tank 5
Accommodation ladder boarding area 7
Waterline 9
Conventional bulk carrier line 12 below waterline
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 3, the present invention discloses a dual fuel bulk carrier, which includes an upper building living area, a cabin shed 42, a ramp boarding area 7, a mooring setting area 8, a storage tank 5 arrangement area, and a gas supply system area. The dual-fuel bulk cargo ship comprises a deck 1 and a stern 2, wherein the deck 1 arranged on the stern 2 extends to the widest part of the dual-fuel bulk cargo ship, so that the deck 1 on the stern 2 is changed into a full-width type from a contraction type, and the extension part of the deck 1 provides an area for arranging the storage tank 5, so that the storage tank 5 has a larger arrangement area, the safety distance is improved, and the protection requirement is met.
As shown in fig. 1 and 3, the line above the waterline 9 of the stern 2 extends in the direction of the deck 1 along the waterline 9 and in the direction away from the hull, and the line above the waterline 9 of the stern 2 extends to form the float-adding portion 3. The line type below the operation waterline 9 of the dual-fuel bulk carrier is kept still, the same floating center longitudinal position setting as the conventional fuel line type is ensured, and the stern 2 meets hydrodynamic force requirements while the space is increased. The linear cross section curve and the form of the ship can meet the requirement of rapidity, and the ship has excellent sailing performance. The vessel linetype and the deck 1 extend outward to form a streamer 3, the outward extending deck 1 meeting the storage tank 5 arrangement and LNG system arrangement on the aft deck 1. The outwardly extending float-adding portion 3 is above the water surface, reducing slapping and impact loads.
As shown in fig. 4 and 5, the stern of the conventional bulk carrier is not widened and extends toward the inside of the hull, and the deck of the conventional bulk carrier cannot have a sufficient space.
As shown in fig. 2 and 6, the left side is a sectional view of a tail line type of the conventional bulk carrier, and the right side is a sectional view of a tail line type of the dual fuel bulk carrier of the present invention, and the line type 10 above the waterline of the conventional bulk carrier is gradually narrowed in a direction from the tail of the hull toward the bow, so that the width of the deck 1 at the tail of the conventional bulk carrier is narrowed. The line type 11 above the waterline of the dual-fuel bulk carrier is centralized on the same vertical straight line. So that the width of the deck 1 of the stern 2 is the same as the maximum width of the deck 1. The line type 12 below the waterline of the conventional bulk cargo ship is basically the same as the line type 13 below the waterline of the dual-fuel bulk cargo ship, the curve and the form of the linear cross section of the ship can meet the requirement of rapidity, and the ship has excellent sailing performance.
As shown in fig. 4 and 5, the aft deck of the dual fuel bulk carrier extends relative to the aft deck of the conventional bulk carrier. The line 12 below the waterline of a conventional bulk carrier and the line 13 below the waterline of a dual fuel bulk carrier are substantially identical.
Add and be equipped with the reinforcement in the portion of wafing 3, the reinforcement can guarantee to add the sufficient structural strength of portion of wafing 3.
As shown in fig. 1 and 3, a deck 1 of the dual fuel bulk carrier is provided with a cabin 4 and a storage tank 5, and the storage tank 5 is provided on both sides of the cabin 4. The spatial arrangement of the storage tank 5 is uniform and reasonable, so that the dual-fuel bulk cargo ship is stressed uniformly, and the dual-fuel bulk cargo ship bears more stably. The dual-fuel bulk cargo ship comprises a saddle support 6, the saddle support 6 is arranged on a deck 1, a storage tank 5 is arranged on the saddle support 6, and the extending direction of the saddle support 6 is perpendicular to the extending direction of the storage tank 5. The storage tank 5 is arranged on the saddle support 6, so that the storage tank 5 is prevented from being in direct contact with the saddle support 6, and the storage tank 5 is prevented from rotating or rubbing on the saddle support 6 to cause abrasion or danger. The placing direction of the saddle supports 6 is vertical to the length direction of the storage tank 5, the stress of the saddle supports 6 is uniform, and the saddle supports 6 share the stress on average, so that the storage tank 5 is more stable in fixation. And the storage tank 5 can be better placed and removed.
As shown in fig. 1 and 3, the saddle supports 6 comprise a plurality of sets of saddle supports 6 evenly distributed under the storage tank 5. Make holding vessel 5 atress even, holding vessel 5 is more stable in the position on deck 1. And simultaneously avoids the pressure loss of the saddle support 6 caused by over-stress. The deck 1 is also provided with a deck channel, and the arrangement of the deck channel can be ensured by the widened deck 1.
As shown in fig. 1 and 3, the cabin 4 includes a living cabin 41, a cabin 42, and an air supply system room 43. The living accommodation 41, the engine room 42, and the gas supply system room 43 are arranged in this order from the bow to the stern 2 of the dual fuel bulk carrier. The arrangement mode enables the air supply system room 43 to be far away from the living cabin 41, ensures the safety of the living cabin 41, and avoids the air supply system room 43 from causing safety accidents to influence the safety of people and articles in the living cabin 41.
As shown in fig. 1 and 3, the dual-fuel bulk carrier further includes a ramp boarding area 7 and a gas preparation room, and the ramp boarding areas 7 are provided on both sides in the width direction of the dual-fuel bulk carrier. The accommodation ladder boarding areas 7 are arranged on two sides of the dual-fuel bulk cargo ship in the width direction, so that the dual-fuel bulk cargo ship is uniformly stressed, and the gravity of the accommodation ladder boarding areas 7 can be uniformly shared on two sides of the dual-fuel bulk cargo ship. The gas preparation room is arranged on the deck 1, so that fire can be conveniently extinguished in case of fire in the gas preparation room. The gas preparation room is arranged on the deck 1, so that the fire and explosion risks can be greatly reduced, and the safety is improved.
As shown in fig. 1 and 3, the dual fuel bulk carrier further includes a mooring setting area 8, and the mooring setting area 8 is provided in an extended area of the deck 1. Due to the increased area of the deck 1, the area of the mooring setting area 8 is increased and more mooring components can be arranged in the mooring setting area 8.
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 (10)
1. A dual fuel bulk carrier, characterized in that it comprises:
the deck is arranged at the stern and extends to the widest part of the dual-fuel bulk cargo ship;
and the stern extends towards the deck and the direction far away from the ship body to form a floating part.
2. The dual fuel bulk carrier of claim 1, wherein the dual fuel bulk carrier includes a reinforcement member disposed within the float section.
3. The dual fuel bulk carrier of claim 1, characterized in that the dual fuel bulk carrier comprises:
a cabin provided on the deck;
two holding tanks, two the holding tank is established the cabin both sides.
4. The dual fuel bulk carrier of claim 3, wherein the cabin includes a living cabin, a cabin shed, and a gas supply system room, the living cabin, the cabin shed, and the gas supply system room being arranged in order from a bow to a stern of the dual fuel bulk carrier.
5. The dual fuel bulk carrier of claim 3, characterized in that it comprises a saddle support provided on the deck, on which saddle support the storage tank is provided, the saddle support extending in a direction perpendicular to the direction of extension of the storage tank.
6. The dual fuel bulk carrier of claim 5, characterized in that the saddle supports extend in a direction perpendicular to the direction of extension of the storage tank.
7. The dual fuel bulk carrier of claim 5, wherein the saddle supports comprise multiple sets, the multiple sets of saddle supports being evenly distributed below the storage tank.
8. The dual fuel bulk carrier of claim 1, wherein the dual fuel bulk carrier includes boarding areas provided on both sides in a width direction of the dual fuel bulk carrier.
9. The dual fuel bulk carrier of claim 1, wherein the dual fuel bulk carrier includes a gas preparation room provided on the deck.
10. The dual fuel bulk carrier of claim 1, wherein the dual fuel bulk carrier includes a mooring setting area, the mooring setting area being provided at an extended area of the deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127236.8A CN113697032A (en) | 2021-09-18 | 2021-09-18 | Dual-fuel bulk cargo ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127236.8A CN113697032A (en) | 2021-09-18 | 2021-09-18 | Dual-fuel bulk cargo ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113697032A true CN113697032A (en) | 2021-11-26 |
Family
ID=78661829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111127236.8A Pending CN113697032A (en) | 2021-09-18 | 2021-09-18 | Dual-fuel bulk cargo ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113697032A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320356A (en) * | 2011-07-01 | 2012-01-18 | 武汉武船海洋工程船舶设计有限公司 | Passenger and goods logistic guarantee boat for ocean engineering base |
| CN102770339A (en) * | 2010-02-23 | 2012-11-07 | 独立行政法人海上技术安全研究所 | Hull structure with steps to reduce resistance increase in waves |
| CN104619582A (en) * | 2012-09-11 | 2015-05-13 | 三井造船株式会社 | Commercial cargo ship |
| CN107585257A (en) * | 2017-08-23 | 2018-01-16 | 广州发展瑞华新能源电动船有限公司 | A kind of kiloton bulk freighter ship type |
| CN111422300A (en) * | 2020-03-27 | 2020-07-17 | 上海外高桥造船有限公司 | Dual-fuel bulk cargo ship |
| CN111591390A (en) * | 2020-06-19 | 2020-08-28 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Outer formula hull structure and boats and ships that waft |
| CN111634367A (en) * | 2020-06-05 | 2020-09-08 | 中国船舶工业集团公司第七0八研究所 | Dual-fuel bulk cargo ship |
-
2021
- 2021-09-18 CN CN202111127236.8A patent/CN113697032A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770339A (en) * | 2010-02-23 | 2012-11-07 | 独立行政法人海上技术安全研究所 | Hull structure with steps to reduce resistance increase in waves |
| CN102320356A (en) * | 2011-07-01 | 2012-01-18 | 武汉武船海洋工程船舶设计有限公司 | Passenger and goods logistic guarantee boat for ocean engineering base |
| CN104619582A (en) * | 2012-09-11 | 2015-05-13 | 三井造船株式会社 | Commercial cargo ship |
| CN107585257A (en) * | 2017-08-23 | 2018-01-16 | 广州发展瑞华新能源电动船有限公司 | A kind of kiloton bulk freighter ship type |
| CN111422300A (en) * | 2020-03-27 | 2020-07-17 | 上海外高桥造船有限公司 | Dual-fuel bulk cargo ship |
| CN111634367A (en) * | 2020-06-05 | 2020-09-08 | 中国船舶工业集团公司第七0八研究所 | Dual-fuel bulk cargo ship |
| CN111591390A (en) * | 2020-06-19 | 2020-08-28 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Outer formula hull structure and boats and ships that waft |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20211126 |