CN104401452A - Large-sized oil product carrier based on novel header compartment design - Google Patents
Large-sized oil product carrier based on novel header compartment design Download PDFInfo
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- CN104401452A CN104401452A CN201410568280.6A CN201410568280A CN104401452A CN 104401452 A CN104401452 A CN 104401452A CN 201410568280 A CN201410568280 A CN 201410568280A CN 104401452 A CN104401452 A CN 104401452A
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Abstract
The invention discloses a novel header space compartment design model of a large-sized oil product carrier, and relates to a compartment division and layout technique in the field of the design and construction of a ship. According to a main technical scheme, a compartment design model combining a void compartment and a small-capacity ballast compartment of a ship header space is adopted to substitute the design model of a single large-capacity ballast compartment on the header of the existing ship. The safety and functional indexes of the ship are directly determined by the compartment division and layout technique, so that the economical performance and environmental protection performance in the entire cycle life of the ship are affected, and the operation economical performance and environmental protection performance of the ship can be effectively improved by adopting the compartment design model of combining the void compartment and the small-capacity ballast compartment for the header space of the large-sized oil product carrier of more than 100 thousand tons. The header compartment design model is a pioneering design in the large-sized oil product carrier in China.
Description
Technical field
The cabin that the present invention relates generally in ship design construction applications divides and placement technique.
Background technology
Ocean freight is topmost transportation mode in international logistics, and in the total freight volume of international trade more than 2/3 is all utilize seat transport.Oil boats and ships transportation volume accounts for more than 1/3 of Worldwide Shipping total trade volume, and finished oil transport is all the important component part of oil freight market all the time.110000 tons of features that oil product carrier is large with its tonnage, harbour comformability is good, the dark favor by shipowner, has the market demand widely.
Along with in recent years, the implementation of the continuous issuing and implementation of international new criteria, rule and in the world green, low-carbon (LC), environmental protection shipbuilding theory, existing leading ship type upgrading is extremely urgent.By optimizing the means such as cabin division and layout, reasonably reduce one of main development feature and trend that the light weight of always indulging moment of flexure, reducing boats and ships of boats and ships, the economy of raising boats and ships and the feature of environmental protection have become current large-scale oil product carrier.
Prior art, finished oil bow construction is all by Boatswain Store and stem ballast tank Structure composing, and wherein, oil product carrier stem space internal ballast tanks height H accounts for more than 75% of whole boats and ships moldeed depth D (in boats and ships vertical direction bottom-to-top-height).For certain type 110,000 tons of oil product carrier P, shown in accompanying drawing 1, stem ballast tank upper mounting plate is apart from bottom of ship height H about 17.2 meters, and boats and ships moldeed depth D about 21.6 meters, H and D ratio about 79.6%.The shortcoming of this Cabin Design pattern is as follows:
1, foremost part of ship space inner structure component is many, and structural weight is large; In ballast tank, coating area is comparatively large, first
Space, portion coating consumption is large, and the boats and ships feature of environmental protection is poor;
2, whole stem ballast tank volume of compartment is very large, more than 2700 cubic meters; Ballast for cruising leave the port state time,
Because stem ballast tank volume of compartment is excessive, cause full camber of a ship moment of flexure comparatively large, ship navigation state is poor;
3, need to add strength more for full ship structure design, and light weight is comparatively large, and boats and ships economy is poor.
Summary of the invention
The present invention is intended to develop a kind of new-type stem space Cabin Design pattern for more than 10 tons large-scale oil product carrier, compared with the unique large volume of compartment ballast tank design type of existing ship stem, a large amount of structure is decreased in foremost part of ship space, inner structure pattern is simple, structural weight is little, in ballast tank, coating area reduces, and stem space coating consumption reduces; Whole stem ballast tank volume of compartment is less simultaneously, and having advantages such as significantly reducing ship's navigation hoggingmoment, actv. reduction hull scantling, raising boats and ships economy, is the ship type with advanced environmental protection concept.
In order to achieve the above object, the invention provides a kind of large-scale oil product carrier based on new-type stem Cabin Design, sky cabin is set between Boatswain Store and stem ballast tank; Wherein, empty cabin height L and whole boats and ships moldeed depth D ratio are between 25% to 75%, ballast tank height H and whole boats and ships moldeed depth D ratio between 15% and 45%, with space-time cabin height L and ballast tank height H sum and whole boats and ships moldeed depth D ratio between 55% and 85%.
The large-scale oil product carrier stem space Cabin Design pattern that the present invention is new-type, be different from the unique large volume of compartment ballast tank design type of existing ship stem, the present invention moves down stem ballast tank top platform by increasing empty cabin in foremost part of ship space simultaneously, reduces stem ballast tank hold capacity.On the basis of guaranteeing enough ballast water capacity prerequisites, having advantages such as significantly reducing ship's navigation hoggingmoment, actv. reduction hull scantling, raising boats and ships economy, is the ship type with advanced environmental protection concept.
Compared with the unique large volume of compartment ballast tank design type of prior art foremost part of ship, the new-type large-scale oil product carrier stem space Cabin Design pattern advantage of the present invention is as follows:
1, foremost part of ship space inner structure component is few, and structural weight is little; Empty cabin does not need to carry out special coating spraying, and in ballast tank, coating area is very little simultaneously, and whole stem space coating consumption is little, and the boats and ships feature of environmental protection is very strong;
2, whole stem ballast tank volume of compartment is less; Ballast for cruising leave the port state time, full camber of a ship moment of flexure reduces, and optimizes ship navigation state;
3, full ship structural strengthening place is less, and save fabrication cost, strong improves boats and ships economy;
Accompanying drawing explanation
Fig. 1 is prior art large-scale oil product carrier stem space Cabin Design pattern schematic diagram
Fig. 2 is the present invention's large-scale oil product carrier stem space Cabin Design pattern schematic diagram
Detailed description of the invention
For new-type large-scale oil product carrier stem space Cabin Design pattern, the arrangement that foremost part of ship space adopts empty cabin and ballast tank to combine: empty cabin height L and whole boats and ships moldeed depth D ratio are between 25% to 75%, ballast tank height H and whole boats and ships moldeed depth D ratio between 15% and 45%, with space-time cabin height L and ballast tank height H sum and whole boats and ships moldeed depth D ratio between 55% and 85%.Shown in accompanying drawing 2, the specific requirement of new-type large-scale oil product carrier stem space Cabin Design pattern is as follows: 0.25≤L:D≤0.75, and 0.15≤H:D≤0.45, and 0.55≤(L+H): D≤0.85.
For certain type 110,000 tons of oil product carrier P, adopt new-type stem space Cabin Design pattern as follows, stem ballast tank upper mounting plate is apart from bottom of ship height H about 5.15 meters, empty cabin height L about 12.05 meters, and boats and ships moldeed depth D about 21.6 meters, L and D ratio about 55.8%, H and D ratio about 23.8%, H+L and D ratio about 79.6%.
Compared with the unique large volume of compartment ballast tank design type of existing ship stem, new-type large-scale oil product carrier stem space Cabin Design pattern advantage is as follows:
1, foremost part of ship space inner structure component is few, and structural weight is little; Empty cabin does not need to carry out special coating spraying, and in ballast tank, coating area is very little simultaneously, and whole stem space coating consumption is little, ship coating at least 1.6 tons can be saved, save standard manpower time cost simultaneously and be no less than 4000 hours, save fabrication cost and be no less than 400,000 yuan, the boats and ships feature of environmental protection is very strong;
2, whole stem ballast tank volume of compartment is less, is not more than 1500 cubic meters; Ballast for cruising leave the port state time, full camber of a ship moment of flexure reduces and is no less than 1.5 ten thousand tons of rice, optimizes ship navigation state;
3, full ship structural strengthening place is less, can reduce structural weight at least 330 tons, and save fabrication cost and be no less than 3,300,000 yuan, strong improves boats and ships economy;
This type stem Cabin Design pattern belongs to pioneering design at home in large-scale oil product carrier.The key Design drawing applying 110,000 tons of finished oil oil carriers of this invention has obtained well-known classification society in ship building industry---and the drawing review accreditation of Lloyd's Register of Shipping and China Classification Society two, possesses the ability that real ship order accepted by real ship completely.
Below for certain type aforementioned 110,000 tons of oil product carrier P, the key technical indexes that stem space adopts two kinds of different cabins to divide corresponding to this ship of pattern contrasts as following table:
See accompanying drawing 2, scope is: 0.25≤L:D≤0.75, and 0.15≤H:D≤0.45, and 0.55≤(L+H): the foremost part of ship Cabin Design pattern of D≤0.85.
The invention discloses a kind of large-scale oil product carrier new-type stem space Cabin Design pattern, the cabin related in ship design construction applications divides and placement technique.Main technical schemes is: the Cabin Design pattern that foremost part of ship space adopts empty cabin and little volume of compartment ballast tank to combine replaces the unique large volume of compartment ballast tank design type of existing ship stem.Cabin division and placement technique directly determine safety and its functional attributes of boats and ships, thus the economy affected in the whole ship's life cycle and the feature of environmental protection, by the Cabin Design pattern that oil product carrier stem space large-scale more than 10 tons adopts empty cabin and little volume of compartment ballast tank to combine, can effectively improve operation of ship economy and the feature of environmental protection.This type stem Cabin Design pattern belongs to pioneering design at home in large-scale oil product carrier.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (1)
1. based on a large-scale oil product carrier for new-type stem Cabin Design, it is characterized in that, sky cabin is set between Boatswain Store and stem ballast tank;
Wherein, empty cabin height L and whole boats and ships moldeed depth D ratio are between 25% to 75%, ballast tank height H and whole boats and ships moldeed depth D ratio between 15% and 45%, with space-time cabin height L and ballast tank height H sum and whole boats and ships moldeed depth D ratio between 55% and 85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568280.6A CN104401452A (en) | 2014-10-22 | 2014-10-22 | Large-sized oil product carrier based on novel header compartment design |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568280.6A CN104401452A (en) | 2014-10-22 | 2014-10-22 | Large-sized oil product carrier based on novel header compartment design |
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| CN104401452A true CN104401452A (en) | 2015-03-11 |
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| CN201410568280.6A Pending CN104401452A (en) | 2014-10-22 | 2014-10-22 | Large-sized oil product carrier based on novel header compartment design |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911101A (en) * | 2019-03-29 | 2019-06-21 | 广船国际有限公司 | A kind of ship stem structure |
| CN111959679A (en) * | 2020-08-26 | 2020-11-20 | 广船国际有限公司 | Marine nose cabin layout structure and boats and ships |
| CN112265611A (en) * | 2020-10-28 | 2021-01-26 | 南通中远海运川崎船舶工程有限公司 | Design method of on-port ballast tank of super-tanker |
-
2014
- 2014-10-22 CN CN201410568280.6A patent/CN104401452A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911101A (en) * | 2019-03-29 | 2019-06-21 | 广船国际有限公司 | A kind of ship stem structure |
| CN109911101B (en) * | 2019-03-29 | 2021-11-09 | 广船国际有限公司 | Bow structure of ship |
| CN111959679A (en) * | 2020-08-26 | 2020-11-20 | 广船国际有限公司 | Marine nose cabin layout structure and boats and ships |
| CN111959679B (en) * | 2020-08-26 | 2021-10-29 | 广船国际有限公司 | Marine nose cabin layout structure and boats and ships |
| CN112265611A (en) * | 2020-10-28 | 2021-01-26 | 南通中远海运川崎船舶工程有限公司 | Design method of on-port ballast tank of super-tanker |
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Application publication date: 20150311 |
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