CN110949607A - Combined front mast used as liquefied natural gas ventilating mast - Google Patents
Combined front mast used as liquefied natural gas ventilating mast Download PDFInfo
- Publication number
- CN110949607A CN110949607A CN201911261721.7A CN201911261721A CN110949607A CN 110949607 A CN110949607 A CN 110949607A CN 201911261721 A CN201911261721 A CN 201911261721A CN 110949607 A CN110949607 A CN 110949607A
- Authority
- CN
- China
- Prior art keywords
- mast
- platform
- main mast
- main
- layer platform
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
- B63B2015/0016—Masts characterized by mast configuration or construction
Landscapes
- 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 provides a combined front mast used as a liquefied natural gas ventilating mast, which relates to the technical field of ultra-large container ships and comprises the following components: the main mast body is fixed in the middle area of the head mooring deck through a root reinforcing structure; the upper-layer platform is arranged at the top of the main mast body, and an explosion-proof navigation indicating device is arranged on the upper-layer platform; the lower platform is arranged in the middle of the main mast body, and a plurality of electrical equipment are arranged on the lower platform; the main mast body is connected with the upper platform and the lower platform through a pipeline supporting structure; the ventilation cap is arranged at the top end of the ventilation pipe and is positioned above the upper-layer platform; the first straight ladder is arranged inside the main mast body and positioned between an upper deck and a lower deck platform of the dual-fuel ultra-large container ship; and the second straight ladder is arranged outside the main mast body and is positioned between the lower platform and the upper platform. Meanwhile, the functional requirements of the front mast electrical equipment and the liquefied natural gas ventilating mast are met, and the construction cost is greatly saved.
Description
Technical Field
The invention relates to the technical field of ultra-large container ships, in particular to a combined front mast which is also used as a liquefied natural gas ventilating mast.
Background
To meet the increasingly stringent emissions requirements of the International Maritime Organization (IMO), the use of Liquefied Natural Gas (LNG) as a marine fuel is a realistic and viable solution. Currently, very large container ships use LNG as the main fuel and have LNG storage tanks disposed on the ships.
For a conventional ultra-large container ship, a front mast is arranged in a head mooring deck area and used for arranging electrical equipment such as a radar, a searchlight, a front mast lamp and an anchor lamp, and the front mast is embedded into a wave wall structure. For a ship with an LNG storage tank, a ventilating mast is required to be installed, the ventilating mast is mainly used for discharging natural gas or nitrogen discharged from a safety valve of the LNG storage tank or a safety valve of an insulating layer, the outlet temperature of a ventilating pipe of the LNG storage tank is low, and a certain range nearby is a dangerous area.
The LNG storage tanks of a dual-fuel ultra-large container ship are generally arranged in the area below the superstructure, and the selectable arrangement position of the ventilating mast is the superstructure area or the head mooring deck area. However, because the range of the danger zone of the breathable cap is large, a series of electrical equipment in the upper building area can be required to be explosion-proof due to the fact that the range of the danger zone of the breathable cap is large, the building cost is greatly increased, the breathable mast is placed in the head mooring deck area to be the optimal scheme, and the breathable cap is required to be at least 10m away from the edge of the foremost container according to the risk assessment requirement of a classification society, so the breathable mast is required to be arranged in the middle area of the head mooring deck.
In the prior art, the front mast and the wave wall structure are designed together, and the ventilating mast is arranged in the middle area of the head mooring deck, so that the functional requirements of the front mast and the LNG ventilating mast can be met, but the overall shape is not attractive, and the construction cost is greatly increased.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a combined front mast which is also used as a liquefied natural gas ventilating mast, which is used for a dual-fuel ultra-large container ship and specifically comprises the following steps:
the main mast body is fixed in the middle area of a head mooring deck of the dual-fuel ultra-large container ship through a root reinforcing structure;
the upper-layer platform is arranged at the top of the main mast body, and an explosion-proof navigation indicating device is arranged on the upper-layer platform;
the lower-layer platform is arranged in the middle of the main mast body, and a plurality of electrical equipment is arranged on the lower-layer platform;
the ventilation pipe is arranged in parallel with the main mast body and is connected with the main mast body through a pipeline supporting structure, and the ventilation pipe penetrates through the upper-layer platform and the lower-layer platform;
the ventilation cap is arranged at the top end of the ventilation pipe and is positioned above the upper-layer platform;
the first straight ladder is arranged inside the main mast body and is positioned between an upper deck and the lower platform of the dual-fuel ultra-large container ship;
and the second straight ladder is arranged outside the main mast body and is positioned between the lower-layer platform and the upper-layer platform.
Preferably, the root reinforcing structure includes:
the root elbow plate is arranged at the joint of the main mast body and the upper deck of the dual-fuel ultra-large container ship;
and the hull structure butt joint barrel is welded at the root of the main mast body and is arranged between the upper deck and the lower deck of the dual-fuel ultra-large container ship.
Preferably, the number of the root toggle plates is 4, the root toggle plates are respectively arranged along the length direction and the width direction of the dual-fuel ultra-large container ship, and the free edge of each root toggle plate is arc-shaped.
Preferably, the explosion-proof navigation indicating device comprises an explosion-proof bow anchor lamp and an explosion-proof steering lamp, and the explosion-proof bow anchor lamp is positioned above the explosion-proof steering lamp.
Preferably, the electrical equipment comprises a searchlight, and/or a radar, and/or a siren, and/or a head mast.
Preferably, the pipeline support structure includes:
at least two sliding supports welded to the main mast at positions near the upper deck and the upper deck, respectively;
and the fixed supports are respectively welded on the main mast body, and each fixed support is arranged between the two sliding supports.
Preferably, the sliding support comprises:
a connecting circular tube welded to the main mast;
the clamping plate is connected with the connecting circular tube and comprises two half clamping plates which are attached to the shape of the outer wall of the ventilating tube, and the connecting parts of the two half clamping plates are connected through a fixing bolt;
the sliding blocks are arranged on the inner wall of the clamping plate, and each sliding block is attached to the outer wall of the vent pipe;
and the reinforcing toggle plate is arranged between the clamping plate and the main mast.
Preferably, the first straight ladder and the second straight ladder are externally provided with a retainer.
Preferably, the emergency escape device further comprises two weather-tight doors which are respectively arranged on the upper deck and the lower deck platform and correspond to the arrangement positions of the first vertical ladder.
Preferably, the device further comprises an eye plate, wherein the eye plate comprises:
the eye plate for hanging and stabilizing the lock is fixed on the vertical coaming at the edge of the upper-layer platform;
the eye plate for the model and the flag is fixed on the vertical coaming at the edge of the lower platform.
The technical scheme has the following advantages or beneficial effects:
1) by reasonably optimizing the layout, the functional requirements of the front mast electrical equipment and the liquefied natural gas ventilating mast are met, and the system is simplified, so that the construction cost is greatly saved;
2) the rigidity of the main mast body is improved by reasonably arranging the main mast body root reinforcing structure, and the main mast body is integrated on a whole ship finite element model for whole ship vibration analysis, so that the result shows that the vibration amplitude of the mast body meets the requirement of classification society regulations, the effectiveness of a reinforcing mode is verified, and the operation safety is ensured;
3) the bow anchor lamp and the steering lamp are explosion-proof, so that the requirements that the bow anchor lamp and the steering lamp need to be arranged at the top of the front mast are met, and the requirements of classification society specifications on dangerous areas near the ventilating cap are met.
Drawings
FIG. 1 is a side view of a modular front mast doubling as an LNG ventilated mast, taken along the length of a boat, in accordance with a preferred embodiment of the present invention;
FIG. 2 is a side view of a modular masthead doubling as an LNG ventilated mast in a boat width direction in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an upper stage according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a lower stage according to a preferred embodiment of the present invention;
FIG. 5 is a schematic structural view of a sliding support according to a preferred embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present invention is not limited to the embodiment, and other embodiments may be included in the scope of the present invention as long as the gist of the present invention is satisfied.
In the preferred embodiment of the present invention, based on the above problems in the prior art, there is provided a combined front mast doubling as an lng ventilation mast, which is used in a dual-fuel ultra-large container ship, as shown in fig. 1 to 5, and specifically includes:
the main mast body 1 is fixed in the middle area of a head mooring deck of the dual-fuel ultra-large container ship through a root reinforcing structure;
the upper-layer platform 2 is arranged at the top of the main mast body 1, and an explosion-proof navigation indicating device is arranged on the upper-layer platform 2;
the lower-layer platform 3 is arranged in the middle of the main mast body 1, and a plurality of electrical equipment is arranged on the lower-layer platform 3;
the ventilation pipe 4 is arranged in parallel with the main mast body 1 and is connected with the main mast body 1 through a pipeline supporting structure, and the ventilation pipe 4 penetrates through the upper-layer platform 2 and the lower-layer platform 3;
the ventilation cap 5 is arranged at the top end of the ventilation pipe 4 and is positioned above the upper-layer platform 2;
the first straight ladder 6 is arranged inside the main mast body 1 and is positioned between an upper deck 7 and a lower platform 3 of the dual-fuel ultra-large container ship;
and the second straight ladder 8 is arranged outside the main mast body 1 and is positioned between the lower platform 3 and the upper platform 2.
Specifically, in this embodiment, the structure of the main mast 1 includes, but is not limited to, a D-type plate-type common steel structure and a round pipe truss-type common steel structure, and preferably, a D-type plate-type common steel structure is adopted. More preferably, vertical ribs 100 and horizontal ribs 101 are arranged inside the main mast body 1 for reinforcement, wherein, as shown in fig. 3, the vertical ribs 100 are arranged on three sides of the main mast body 1, and the coverage range thereof extends from the bottom of the main mast body 1 to the top of the main mast body 1; the number of the horizontal ribs 101 is a plurality, and a certain height is arranged between two adjacent horizontal ribs 101.
In this embodiment, two ventilation pipes 4 are preferred, and are fixed to the main mast 1, respectively, and arranged in parallel with the main mast 1 in the longitudinal direction. The upper end of every permeability cell 4 passes lower floor's platform 3 and upper platform 2 in proper order and stretches out upper platform 2 top, sets up the opening that supplies permeability cell 4 to pass respectively in the corresponding position of lower floor's platform 3 and upper platform 2 preferentially to guarantee not having the relation of connection between permeability cell 4 and lower floor's platform 3 and the upper platform 2. Wherein, upper platform 2 and lower floor's platform 3 are preferred the platform of two-layer ordinary flower steel sheet structure, and upper platform 2 and lower floor's platform 3 bottom all are equipped with a plurality of support brackets 102 to further consolidate upper platform 2 and lower floor's platform 3.
In this embodiment, the top end of the ventilation tube 4 is provided with a ventilation cap 5, and the ventilation cap 5 is located above the upper platform 2 and has no connection relation with the upper platform 2. The ventilation pipe 4 and the ventilation cap 5 are preferably made of stainless steel, and the distance between the top of the ventilation cap 5 and the upper deck 7 is preferably larger than one third of the width of the ship.
In a preferred embodiment of the present invention, the root reinforcing structure includes:
the root elbow plate 9 is arranged at the joint of the main mast body 1 and the upper deck plate 7 of the dual-fuel ultra-large container ship;
the ship body structure butt joint barrel 10 is welded at the root of the main mast body 1 and is arranged between the upper deck 7 and the lower deck 11 of the dual-fuel ultra-large container ship.
Specifically, in this embodiment, the hull structure butt-joint cylinder 10 is preferably welded to the root of the main mast 1 by butt welding, and the horizontal cross-sectional shape of the hull structure butt-joint cylinder 10 is the same as that of the root of the main mast 1, so as to facilitate the butt welding.
In the preferred embodiment of the present invention, there are 4 root toggle plates 9 respectively arranged along the length and width directions of the dual-fuel ultra-large container ship, and the free edge of each root toggle plate 9 is arc-shaped.
In the preferred embodiment of the present invention, the explosion-proof navigation indicator includes an explosion-proof bow anchor lamp 12 and an explosion-proof steering lamp 13, and the explosion-proof bow anchor lamp 12 is located above the explosion-proof steering lamp 13.
Specifically, in the present embodiment, since the explosion-proof type bow anchor lamp 12, the explosion-proof type steering lamp 13 and the ventilation cap 5 of the ventilation pipe 4 are all located above the upper platform 2 and in the dangerous area of the liquefied natural gas ventilation mast, the explosion-proof type bow anchor lamp 12 and the explosion-proof type steering lamp 13 are all designed to be explosion-proof.
In the preferred embodiment of the invention, the electrical equipment comprises a floodlight 14, and/or a radar 15, and/or a siren 16, and/or a head mast 17.
Specifically, in this embodiment, by disposing the electrical equipment on the lower platform 3, the danger area of the breathable mast of lng can be avoided.
In a preferred embodiment of the present invention, the pipeline supporting structure comprises:
at least two sliding supports 18 welded to the main mast 1 adjacent the upper deck 2 and adjacent the upper deck 7, respectively;
several fixed supports 19, which are welded on the main mast 1, and each fixed support 19 is disposed between two sliding supports 18.
Specifically, in this embodiment, the pipeline supporting structure is preferably made of stainless steel, wherein the sliding support 18 allows relative sliding between the ventilation pipe 4 and the main mast 1, so as to satisfy the requirement that the ventilation pipe 4 has a displacement margin when being deformed during use. The fixed support 19 is combined with the ventilation pipe through an anti-slip device, so that the ventilation pipe 4 and the main mast body 1 are kept relatively fixed. The above-mentioned fixed support 19 and the anti-slip device are conventional structures and will not be described in detail herein. More preferably, horizontal reinforcing ribs are provided inside the main mast 1 corresponding to the welding positions with the sliding supports 18 and the fixed supports 19 for further reinforcement.
In the preferred embodiment of the present invention, the sliding support 18 comprises:
a connecting circular pipe 181 welded to the main mast 1;
the clamping plate 182 is connected with the connecting circular pipe 181, the clamping plate 182 comprises two half clamping plates which are attached to the outer wall of the ventilating pipe, and the connecting parts of the two half clamping plates are connected through a fixing bolt 183;
the sliding blocks 184 are arranged on the inner wall of the clamping plate 182, and each sliding block 184 is attached to the outer wall of the vent pipe 4;
and a reinforcing toggle plate 185 disposed between the clamp plate 182 and the main mast 1.
In the preferred embodiment of the present invention, the first vertical ladder 6 and the second vertical ladder 8 are provided with a retainer 20 on the outside.
In the preferred embodiment of the present invention, two weather-tight doors 21 are further included, which are respectively disposed on the upper deck 7 and the lower deck 3, and correspond to the positions of the first vertical ladder 6.
Specifically, in the present embodiment, the first straight ladder 6 is disposed inside the main mast 1, so as to ensure the safety of personnel, and since the first straight ladder 6 is disposed inside the main mast 1, it is preferable that a passage door for entering the main mast 1 is disposed at both the head and tail ends of the first straight ladder 6, and the passage door is preferably a weathertight door 21.
In a preferred embodiment of the present invention, the present invention further comprises an eye plate, the eye plate comprising:
the eye plate 22 for hanging and stabilizing the lock is fixed on the vertical coaming at the edge of the upper-layer platform 2;
the eye plate 23 for the model and the flag is fixed on the vertical coaming at the edge of the lower platform 3.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a combination formula front mast that doubles ventilative mast of liquefied natural gas for double fuel ultra-large container ship, its characterized in that specifically includes:
the main mast body is fixed in the middle area of a head mooring deck of the dual-fuel ultra-large container ship through a root reinforcing structure;
the upper-layer platform is arranged at the top of the main mast body, and an explosion-proof navigation indicating device is arranged on the upper-layer platform;
the lower-layer platform is arranged in the middle of the main mast body, and a plurality of electrical equipment is arranged on the lower-layer platform;
the ventilation pipe is arranged in parallel with the main mast body and is connected with the main mast body through a pipeline supporting structure, and the ventilation pipe penetrates through the upper-layer platform and the lower-layer platform;
the ventilation cap is arranged at the top end of the ventilation pipe and is positioned above the upper-layer platform;
the first straight ladder is arranged inside the main mast body and is positioned between an upper deck and the lower platform of the dual-fuel ultra-large container ship;
and the second straight ladder is arranged outside the main mast body and is positioned between the lower-layer platform and the upper-layer platform.
2. The modular front mast compatible with an lng ventilated mast of claim 1, wherein the root reinforcement structure comprises:
the root elbow plate is arranged at the joint of the main mast body and the upper deck of the dual-fuel ultra-large container ship;
and the hull structure butt joint barrel is welded at the root of the main mast body and is arranged between the upper deck and the lower deck of the dual-fuel ultra-large container ship.
3. The modular masthead of claim 2, wherein the number of the root elbows is 4, which are respectively arranged along the length and width of the dual-fuel ultra-large container ship, and the free edge of each root elbow is arc-shaped.
4. The modular front mast doubling as an lng permeable mast of claim 1, wherein the explosion-proof navigation indicator comprises an explosion-proof bow anchor lamp and an explosion-proof steering lamp, and the explosion-proof bow anchor lamp is positioned above the explosion-proof steering lamp.
5. The modular front mast doubling as an lng ventilated mast of claim 1, wherein the electrical equipment comprises a searchlight, and/or a radar, and/or a siren, and/or a front mast.
6. The modular front mast doubling as an lng permeable mast of claim 1, wherein the conduit support structure comprises:
at least two sliding supports welded to the main mast at positions near the upper deck and the upper deck, respectively;
and the fixed supports are respectively welded on the main mast body, and each fixed support is arranged between the two sliding supports.
7. The modular front mast doubling as an lng ventilated mast of claim 1, wherein the glide support comprises:
a connecting circular tube welded to the main mast;
the clamping plate is connected with the connecting circular tube and comprises two half clamping plates which are attached to the shape of the outer wall of the ventilating tube, and the connecting parts of the two half clamping plates are connected through a fixing bolt;
the sliding blocks are arranged on the inner wall of the clamping plate, and each sliding block is attached to the outer wall of the vent pipe;
and the reinforcing toggle plate is arranged between the clamping plate and the main mast.
8. The modular front mast doubling as an lng permeable mast of claim 1, wherein a retainer is provided on the exterior of each of the first and second vertical ladders.
9. The modular masthead of claim 8, further comprising two weatherproof doors respectively disposed on the upper deck and the lower deck corresponding to the first vertical ladder.
10. The modular front mast compatible with an lng ventilated mast of claim 1, further comprising an eye plate, the eye plate comprising:
the eye plate for hanging and stabilizing the lock is fixed on the vertical coaming at the edge of the upper-layer platform;
the eye plate for the model and the flag is fixed on the vertical coaming at the edge of the lower platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911261721.7A CN110949607A (en) | 2019-12-10 | 2019-12-10 | Combined front mast used as liquefied natural gas ventilating mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911261721.7A CN110949607A (en) | 2019-12-10 | 2019-12-10 | Combined front mast used as liquefied natural gas ventilating mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110949607A true CN110949607A (en) | 2020-04-03 |
Family
ID=69980773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911261721.7A Pending CN110949607A (en) | 2019-12-10 | 2019-12-10 | Combined front mast used as liquefied natural gas ventilating mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110949607A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339909A (en) * | 2020-09-28 | 2021-02-09 | 沪东中华造船(集团)有限公司 | Cluster type ventilating mast and liquefied gas ship using same |
| CN112758244A (en) * | 2021-03-15 | 2021-05-07 | 杭州傲帆游艇有限公司 | Multifunctional sail mast |
| CN113501077A (en) * | 2021-06-28 | 2021-10-15 | 沪东中华造船(集团)有限公司 | Ship crane bracket and highlight lamp mast integrated installation method |
| CN114771766A (en) * | 2022-05-31 | 2022-07-22 | 中船黄埔文冲船舶有限公司 | Method for building front mast and wave board in sections and ship |
| CN114852250A (en) * | 2022-05-26 | 2022-08-05 | 广船国际有限公司 | Ship mast |
| CN115258041A (en) * | 2022-07-08 | 2022-11-01 | 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） | LNG (liquefied Natural gas) breathable mast for LNG (liquefied Natural gas) double-fuel ship |
| CN115303446A (en) * | 2022-08-31 | 2022-11-08 | 沪东中华造船(集团)有限公司 | Maintenance system and method for marine natural gas ventilation device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202703848U (en) * | 2012-08-20 | 2013-01-30 | 中集船舶海洋工程设计研究院有限公司 | Integrated structure of forecastle radar mast and manger board of container ship |
| CN203410595U (en) * | 2013-06-25 | 2014-01-29 | 上海佳豪船舶工程设计股份有限公司 | Combined venting mast for hazardous gas emission of small-sized ship |
| CN104960633A (en) * | 2015-06-15 | 2015-10-07 | 中远船务工程集团有限公司 | Tank type LNG container transporting ship |
| CN107101044A (en) * | 2017-05-11 | 2017-08-29 | 河海大学 | A kind of water pipe fixing device |
| CN108177732A (en) * | 2017-12-21 | 2018-06-19 | 沪东中华造船(集团)有限公司 | A kind of integrated bow mast layout stracture for also serving as channel |
| CN208630808U (en) * | 2018-08-08 | 2019-03-22 | 青岛杨青社工贸有限公司 | A kind of ship ruggedized construction |
| CN208813448U (en) * | 2018-08-23 | 2019-05-03 | 中国船舶工业集团公司第七0八研究所 | A kind of ship fore mast structure having both channel function |
| CN109760783A (en) * | 2019-01-25 | 2019-05-17 | 太平洋海洋工程（舟山）有限公司 | A kind of ventilative mast suitable for FSRU |
| KR20190058900A (en) * | 2017-11-22 | 2019-05-30 | 대우조선해양 주식회사 | Container ship having a anti-rolling tank |
| CN110371246A (en) * | 2019-07-18 | 2019-10-25 | 上海外高桥造船有限公司 | Double fuel super-container vessel air supply system and super-container vessel |
-
2019
- 2019-12-10 CN CN201911261721.7A patent/CN110949607A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202703848U (en) * | 2012-08-20 | 2013-01-30 | 中集船舶海洋工程设计研究院有限公司 | Integrated structure of forecastle radar mast and manger board of container ship |
| CN203410595U (en) * | 2013-06-25 | 2014-01-29 | 上海佳豪船舶工程设计股份有限公司 | Combined venting mast for hazardous gas emission of small-sized ship |
| CN104960633A (en) * | 2015-06-15 | 2015-10-07 | 中远船务工程集团有限公司 | Tank type LNG container transporting ship |
| CN107101044A (en) * | 2017-05-11 | 2017-08-29 | 河海大学 | A kind of water pipe fixing device |
| KR20190058900A (en) * | 2017-11-22 | 2019-05-30 | 대우조선해양 주식회사 | Container ship having a anti-rolling tank |
| CN108177732A (en) * | 2017-12-21 | 2018-06-19 | 沪东中华造船(集团)有限公司 | A kind of integrated bow mast layout stracture for also serving as channel |
| CN208630808U (en) * | 2018-08-08 | 2019-03-22 | 青岛杨青社工贸有限公司 | A kind of ship ruggedized construction |
| CN208813448U (en) * | 2018-08-23 | 2019-05-03 | 中国船舶工业集团公司第七0八研究所 | A kind of ship fore mast structure having both channel function |
| CN109760783A (en) * | 2019-01-25 | 2019-05-17 | 太平洋海洋工程（舟山）有限公司 | A kind of ventilative mast suitable for FSRU |
| CN110371246A (en) * | 2019-07-18 | 2019-10-25 | 上海外高桥造船有限公司 | Double fuel super-container vessel air supply system and super-container vessel |
Non-Patent Citations (1)
| Title |
|---|
| 黄津津等: "22000标准箱集装箱船双燃料系统危险识别", 《船舶》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339909A (en) * | 2020-09-28 | 2021-02-09 | 沪东中华造船(集团)有限公司 | Cluster type ventilating mast and liquefied gas ship using same |
| CN112758244A (en) * | 2021-03-15 | 2021-05-07 | 杭州傲帆游艇有限公司 | Multifunctional sail mast |
| CN113501077A (en) * | 2021-06-28 | 2021-10-15 | 沪东中华造船(集团)有限公司 | Ship crane bracket and highlight lamp mast integrated installation method |
| CN114852250A (en) * | 2022-05-26 | 2022-08-05 | 广船国际有限公司 | Ship mast |
| CN114771766A (en) * | 2022-05-31 | 2022-07-22 | 中船黄埔文冲船舶有限公司 | Method for building front mast and wave board in sections and ship |
| CN114771766B (en) * | 2022-05-31 | 2023-06-23 | 中船黄埔文冲船舶有限公司 | Sectional construction method of front mast and breakwater and ship |
| CN115258041A (en) * | 2022-07-08 | 2022-11-01 | 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） | LNG (liquefied Natural gas) breathable mast for LNG (liquefied Natural gas) double-fuel ship |
| CN115303446A (en) * | 2022-08-31 | 2022-11-08 | 沪东中华造船(集团)有限公司 | Maintenance system and method for marine natural gas ventilation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110949607A (en) | Combined front mast used as liquefied natural gas ventilating mast | |
| KR102163594B1 (en) | Ship | |
| KR102490542B1 (en) | Closed and insulated tank with loading/unloading tower | |
| US3064612A (en) | Carrier constructions for bulk fluids | |
| CN101915356B (en) | LNG storage tank for diesel-LNG hybrid power ship | |
| EP2088075A1 (en) | Piping structure for oil tanker | |
| CN112193368A (en) | LNG fuel filling ship and arrangement method thereof | |
| CN113879457A (en) | Anti-explosion protection structure for transverse arc bulkhead of ship side | |
| CN109131763A (en) | Z-drive tug mast | |
| RU2332326C1 (en) | Chemicals tanker | |
| CN205615684U (en) | Boats and ships sidelight mounting structure and have this sidelight mounting structure's boats and ships | |
| US10081412B2 (en) | Floating vessel with tank trough deck | |
| US9132892B2 (en) | Floating vessel with tunnel | |
| CN113859426A (en) | Container ship | |
| CN217994718U (en) | Combined type ventilating lamp mast for dual-fuel first-building ship | |
| US3113544A (en) | Underdeck tunnel for tankers | |
| JP7332675B2 (en) | gas fueled ship | |
| CN103723265A (en) | Upper smoke exhaust all-rotation tow boat with improved stern visual range | |
| CN216185802U (en) | Bulk cargo ship with cargo area provided with LNG fuel tank | |
| CN215399285U (en) | LNG power ship | |
| RU2786836C2 (en) | Vessel tank for storage and/or transportation of cargo in form of liquefied gas | |
| KR20230113173A (en) | ship | |
| KR102123724B1 (en) | Pump Tower Structure and Ship Having the Same | |
| CN115593561A (en) | Multifunctional mast for dual-fuel dry cargo ship | |
| RU62888U1 (en) | TANKER CHEMOVOZ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200403 |
|
| RJ01 | Rejection of invention patent application after publication |