CN105292384A - Anti-freezing liquefied natural gas (LNG) cargo tank ship - Google Patents
Anti-freezing liquefied natural gas (LNG) cargo tank ship Download PDFInfo
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- CN105292384A CN105292384A CN201510773673.5A CN201510773673A CN105292384A CN 105292384 A CN105292384 A CN 105292384A CN 201510773673 A CN201510773673 A CN 201510773673A CN 105292384 A CN105292384 A CN 105292384A
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- cylinder
- motor
- antifreeze
- electromagnet
- electromagnetic valve
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Abstract
The invention provides an anti-freezing liquefied natural gas (LNG) cargo tank ship and belongs to the technical field of ship accessories. The anti-freezing liquefied natural gas (LNG) cargo tank ship comprises a ship body, paddles, a paddle shaft, a protective shell, a folding plate, an LNG cargo tank, a fourth anti-freezing plate, bracing plates, seventh air cylinders, a controller, a first electromagnet, a third anti-freezing plate, a second electromagnet, springs, sliding rails, sliding blocks, sixth air cylinders, fifth air cylinders, second anti-freezing plates, machine bases, fourth air cylinders, first anti-freezing plates, third air cylinders, second air cylinders, first air cylinders, third motors, second ropes, first ropes, second motors, a supporting plate, a supporting frame and a first motor. The third anti-freezing plate is installed on the ship body, the first electromagnet is installed on the third anti-freezing plate, the sliding rails are installed at the left end and the right end of the third anti-freezing plate, the sliding rails are installed on the ship body, the seventh air cylinders are installed on the sliding rails, the bracing plates are installed on the seventh air cylinders, the fourth anti-freezing plate is installed between the two bracing plates, and the LNG cargo tank is installed on the fourth anti-freezing plate. The anti-freezing liquefied natural gas (LNG) cargo tank ship has the advantage of achieving the anti-freezing function.
Description
Technical field
The present invention relates to a kind of antifreeze liquefied natural gas LNG goods tank ship, belong to ship and join technical field.
Background technology
In LNG ship, the goods tank storing liquid is in low-temperature condition, if be connected with hull, the hull formation temperature gradient near goods tank can be made, make hull frostbite, the liquefied natural gas LNG goods tank ship of prior art is all generally install saddle between goods tank and hull, however saddle long-term time after, still can not avoid by goods tank frostbite.In order to solve above-mentioned difficulties, need to develop a liquefied natural gas LNG goods tank ship with antifreeze function.
Summary of the invention
The object of this invention is to provide a kind of antifreeze liquefied natural gas LNG goods tank ship.
The problem to be solved in the present invention is all bad problem of the antifreezing effect of the liquefied natural gas LNG goods tank ship of prior art.
For realizing object of the present invention, the technical solution used in the present invention is:
A kind of antifreeze liquefied natural gas LNG goods tank ship, comprises hull, blade, oar axle, screened housing, folded sheet, LNG goods tank, 4th antifreeze plate, fagging, 7th cylinder, controller, first electromagnet, 3rd antifreeze plate, second electromagnet, spring, slide rail, slide block, 6th cylinder, 5th cylinder, second antifreeze plate, support, four-cylinder, first antifreeze plate, 3rd cylinder, second cylinder, first cylinder, 3rd motor, second rope, first rope, second motor, support plate, bracing frame and the first motor, described 3rd antifreeze plate is arranged on hull, the first electromagnet installed by 3rd antifreeze plate, slide rail is respectively installed in 3rd two ends, antifreeze plate left and right, slide rail is arranged on hull, the 7th cylinder installed by slide rail, 7th cylinder installs fagging, between two faggings, the 4th antifreeze plate is installed, 4th antifreeze plate is installed LNG goods tank, a more than spring is installed under the 4th antifreeze plate, second electromagnet is installed under spring, second electromagnet is positioned at the top of the first electromagnet, first electromagnet and the second electromagnet magnetic are repelled each other, mounting base on fagging, four-cylinder installed by support, the piston rod of four-cylinder installs the second antifreeze plate, second antifreeze plate is connected with LNG goods tank, 3rd antifreeze plate each side installs slide rail, slide block installed by slide rail, slide block is connected with the piston rod of the 6th cylinder, 6th cylinder is arranged on hull, slide block installs the 5th cylinder, 5th cylinder installs the 3rd cylinder, the piston rod of the 3rd cylinder installs the first antifreeze plate, first antifreeze plate is connected with LNG goods tank, 3rd cylinder installs the second cylinder, second cylinder is installed the first cylinder, the piston rod of the first cylinder installs the 3rd motor, support plate each side installs folded sheet, second rope one end is arranged on folded sheet, the second rope other end is wrapped on the output shaft of the 3rd motor, support plate installs screened housing, in screened housing, the first motor is installed, the output shaft of the first motor stretches out outside screened housing, the output shaft of the first motor is connected with oar axle by coupler, coupler is arranged on bracing frame, bracing frame is arranged on support plate, oar axle installs blade, the second motor each side installed by bracing frame, first rope one ends wound is on the second motor, the first rope other end is arranged on folded sheet, controller is arranged on slide rail, controller by wire respectively with the first electromagnet, second electromagnet, 3rd motor, second motor is connected with the first motor.
Built-in first electromagnetic valve of described first cylinder, the first electromagnetic valve is connected with controller by wire.
Built-in second electromagnetic valve of described second cylinder, the second electromagnetic valve is connected with controller by wire.
Built-in 3rd electromagnetic valve of described 3rd cylinder, the 3rd electromagnetic valve is connected with controller by wire.
Built-in 4th electromagnetic valve of described four-cylinder, the 4th electromagnetic valve is connected with controller by wire.
Built-in 5th electromagnetic valve of described 5th cylinder, the 5th electromagnetic valve is connected with controller by wire.
Built-in 6th electromagnetic valve of described 6th cylinder, the 6th electromagnetic valve is connected with controller by wire.
Built-in 7th electromagnetic valve of described 7th cylinder, the 7th electromagnetic valve is connected with controller by wire.
Advantage of the present invention is: controller controls the first electromagnet and the energising of the second electromagnet, the first electromagnet and the second electromagnet magnetic is repelled each other, the second electromagnet is suspended in above the first electromagnet, make LNG goods tank not touch hull; 7th cylinder is played a supporting role, and spring plays buffer action, prevents hull from rocking and LNG goods tank is rocked; 5th cylinder, four-cylinder and the 3rd cylinder are played a supporting role; The piston rod that controller controls the 6th cylinder does fore and aft motion, makes slide block sway, makes the 5th cylinder sway, makes LNG goods tank keep firm; The piston rod that controller controls the second cylinder does stretching routine, the first cylinder is moved up, folded sheet is moved up, avoid folded sheet frost bitten; The piston rod that controller controls the first cylinder does stretching routine, and the 3rd motor is moved forward; Controller controls the 3rd motor and rotates forward, and the second rope is more wrapped on the output shaft of the 3rd motor, and folded sheet is stretched and comes, folded sheet plays sunshade effect; Controller controls the second motor reversal, makes the first rope more be wrapped on the output shaft of the first motor, and folded sheet draws in; Controller controls the first electric motor starting, oar axle is rotated, blade is rotated, and produces power upwards; Support plate can not be fallen down, avoid support plate to touch LNG goods tank.
Accompanying drawing explanation
Fig. 1 is a kind of antifreeze liquefied natural gas LNG goods tank ship integral structure figure of the present invention;
Fig. 2 is the enlarged diagram of a portion structure;
In figure: 1, hull 2, blade 3, oar axle 4, screened housing 5, folded sheet 6, LNG goods tank 7, 4th antifreeze plate 8, fagging 9, 7th cylinder 10, controller 11, first electromagnet 12, 3rd antifreeze plate 13, second electromagnet 14, spring 15, slide rail 16, slide block 17, 6th cylinder 18, 5th cylinder 19, second antifreeze plate 20, support 21, four-cylinder 22, first antifreeze plate 23, 3rd cylinder 24, second cylinder 25, first cylinder 26, 3rd motor 27, second rope 28, first rope 29, second motor 30, support plate 31, bracing frame 32, first motor.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
A kind of antifreeze liquefied natural gas LNG goods tank ship of the present invention, comprises hull 1, blade 2, oar axle 3, screened housing 4, folded sheet 5, LNG goods tank 6, 4th antifreeze plate 7, fagging 8, 7th cylinder 9, controller 10, first electromagnet 11, 3rd antifreeze plate 12, second electromagnet 13, spring 14, slide rail 15, slide block 16, 6th cylinder 17, 5th cylinder 18, second antifreeze plate 19, support 20, four-cylinder 21, first antifreeze plate 22, 3rd cylinder 23, second cylinder 24, first cylinder 25, 3rd motor 26, second rope 27, first rope 28, second motor 29, support plate 30, bracing frame 31 and the first motor 32, described 3rd antifreeze plate 12 is arranged on hull 1, the first electromagnet 11 installed by 3rd antifreeze plate 12, slide rail 15 is respectively installed at 3rd antifreeze plate about 12 two ends, slide rail 15 is arranged on hull 1, the 7th cylinder 9 installed by slide rail 15, built-in 7th electromagnetic valve of 7th cylinder 9, the 7th electromagnetic valve is connected with controller 10 by wire, and the 7th cylinder 9 installs fagging 8, between two faggings 8, the 4th antifreeze plate 7 is installed, 4th antifreeze plate 7 is installed the antifreeze plate of LNG goods tank the 6, a four 7 times more than spring the 14, seven cylinders 9 of installation to play a supporting role, spring 14 plays buffer action, prevents hull 1 from rocking and LNG goods tank 6 is rocked, spring installs the second electromagnet 13 14 times, second electromagnet 13 is positioned at the top of the first electromagnet 11, first electromagnet 11 and the second electromagnet 13 magnetic are repelled each other, controller 10 controls the first electromagnet 11 and the second electromagnet 13 is energized, first electromagnet 11 and the second electromagnet 13 magnetic are repelled each other, second electromagnet 13 is suspended in above the first electromagnet 11, makes LNG goods tank 6 not touch hull 1, mounting base 20 on fagging 8, four-cylinder 21 installed by support 20, built-in 4th electromagnetic valve of four-cylinder 21, 4th electromagnetic valve is connected with controller 10 by wire, the piston rod of four-cylinder 21 installs the second antifreeze plate 19, second antifreeze plate 19 is connected with LNG goods tank 6, 3rd antifreeze plate 12 each side installs slide rail 15, slide rail 15 is installed slide block 16, slide block 16 is connected with the piston rod of the 6th cylinder 17, 6th cylinder 17 is arranged on hull 1, built-in 6th electromagnetic valve of 6th cylinder 17, 6th electromagnetic valve is connected with controller 10 by wire, the piston rod that controller 10 controls the 6th cylinder 17 does fore and aft motion, make slide block 16 sway, make the 5th cylinder 18 sway, LNG goods tank 6 is made to keep firm, slide block 16 installs built-in 5th electromagnetic valve of the 5th cylinder the 18, five cylinder 18, and the 5th electromagnetic valve is connected with controller 10 by wire, and the 5th cylinder 18, four-cylinder 21 and the 3rd cylinder 23 are played a supporting role, 5th cylinder 18 installs the 3rd cylinder 23, built-in 3rd electromagnetic valve of 3rd cylinder 23,3rd electromagnetic valve is connected with controller 10 by wire, the piston rod of the 3rd cylinder 23 installs the first antifreeze plate 22, first antifreeze plate 22 is connected with LNG goods tank 6,3rd cylinder 23 is installed the second cylinder 24, built-in second electromagnetic valve of second cylinder 24, second electromagnetic valve is connected with controller 10 by wire, the piston rod that controller 10 controls the second cylinder 24 does stretching routine, first cylinder 25 is moved up, folded sheet 5 is moved up, avoid folded sheet 5 frost bitten, second cylinder 24 is installed built-in first electromagnetic valve of the first cylinder 25, first cylinder 25, the first electromagnetic valve is connected with controller 10 by wire, and the piston rod that controller 10 controls the first cylinder 25 does stretching routine, and the 3rd motor 26 is moved forward, the piston rod of the first cylinder 25 installs the 3rd motor 26, and controller 10 controls the 3rd motor 26 and rotates forward, and the second rope 27 is more wrapped on the output shaft of the 3rd motor 26, and folded sheet 5 is stretched and comes, folded sheet 5 plays sunshade effect, support plate 30 each side installs folded sheet 5, second rope 27 one end is arranged on folded sheet 5, second rope 27 other end is wrapped on the output shaft of the 3rd motor 26, support plate 30 is installed screened housing 4, in screened housing 4, first motor 32 is installed, the output shaft of the first motor 32 stretches out outside screened housing 4, the output shaft of the first motor 32 is connected with oar axle 3 by coupler, coupler is arranged on bracing frame 31, bracing frame 31 is arranged on support plate 30, oar axle 3 is installed blade 2, controller 10 controls the first motor 32 and starts, oar axle 3 is rotated, blade 2 is rotated, produce power upwards, support plate 30 can not be fallen down, support plate 30 is avoided to touch LNG goods tank 6, the second motor 29 each side installed by bracing frame 31, first rope 28 one ends wound is on the second motor 29, first rope 28 other end is arranged on folded sheet 5, controller 10 controls the second motor 29 and reverses, first rope 28 is more wrapped on the output shaft of the first motor 32, and folded sheet 5 draws in, controller 10 is arranged on slide rail 15, and controller 10 is connected with the first motor 32 with the first electromagnet 11, second electromagnet 13, the 3rd motor 26, second motor 29 respectively by wire.
Using method of the present invention: controller 10 controls the first electromagnet 11 and the second electromagnet 13 is energized, makes the first electromagnet 11 and the second electromagnet 13 magnetic repel each other, the second electromagnet 13 is suspended in above the first electromagnet 11, makes LNG goods tank 6 not touch hull 1; 7th cylinder 9 is played a supporting role, and spring 14 plays buffer action, prevents hull 1 from rocking and LNG goods tank 6 is rocked; 5th cylinder 18, four-cylinder 21 and the 3rd cylinder 23 are played a supporting role; The piston rod that controller 10 controls the 6th cylinder 17 does fore and aft motion, makes slide block 16 sway, makes the 5th cylinder 18 sway, makes LNG goods tank 6 keep firm; The piston rod that controller 10 controls the second cylinder 24 does stretching routine, the first cylinder 25 is moved up, folded sheet 5 is moved up, avoid folded sheet 5 frost bitten; The piston rod that controller 10 controls the first cylinder 25 does stretching routine, and the 3rd motor 26 is moved forward; Controller 10 controls the 3rd motor 26 and rotates forward, and the second rope 27 is more wrapped on the output shaft of the 3rd motor 26, and folded sheet 5 is stretched and comes, folded sheet 5 plays sunshade effect; Controller 10 controls the second motor 29 and reverses, and the first rope 28 is more wrapped on the output shaft of the first motor 32, and folded sheet 5 draws in; Controller 10 controls the first motor 32 and starts, and oar axle 3 is rotated, and blade 2 is rotated, and produces power upwards; Support plate 30 can not be fallen down, avoid support plate 30 to touch LNG goods tank 6.
Claims (8)
1. an antifreeze liquefied natural gas LNG goods tank ship, comprise hull (1), blade (2), oar axle (3), screened housing (4), folded sheet (5), LNG goods tank (6), 4th antifreeze plate (7), fagging (8), 7th cylinder (9), controller (10), first electromagnet (11), 3rd antifreeze plate (12), second electromagnet (13), spring (14), slide rail (15), slide block (16), 6th cylinder (17), 5th cylinder (18), second antifreeze plate (19), support (20), four-cylinder (21), first antifreeze plate (22), 3rd cylinder (23), second cylinder (24), first cylinder (25), 3rd motor (26), second rope (27), first rope (28), second motor (29), support plate (30), bracing frame (31) and the first motor (32), it is characterized in that: described 3rd antifreeze plate (12) is arranged on hull (1), upper installation first electromagnet (11) of 3rd antifreeze plate (12), slide rail (15) is respectively installed at 3rd antifreeze plate (12) two ends, left and right, slide rail (15) is arranged on hull (1), the upper installation the 7th cylinder (9) of slide rail (15), 7th cylinder (9) installs fagging (8), between two faggings (8), the 4th antifreeze plate (7) is installed, 4th antifreeze plate (7) is upper installs LNG goods tank (6), a more than spring (14) is installed under the 4th antifreeze plate (7), second electromagnet (13) is installed under spring (14), second electromagnet (13) is positioned at the top of the first electromagnet (11), first electromagnet (11) and the second electromagnet (13) magnetic are repelled each other, the upper mounting base (20) of fagging (8), the upper installation four-cylinder (21) of support (20), the piston rod of four-cylinder (21) installs the second antifreeze plate (19), second antifreeze plate (19) is connected with LNG goods tank (6), slide rail (15) each side installed by 3rd antifreeze plate (12), slide rail (15) is installed slide block (16), slide block (16) is connected with the piston rod of the 6th cylinder (17), 6th cylinder (17) is arranged on hull (1), the upper installation the 5th cylinder (18) of slide block (16), the upper installation the 3rd cylinder (23) of 5th cylinder (18), the piston rod of the 3rd cylinder (23) installs the first antifreeze plate (22), first antifreeze plate (22) is connected with LNG goods tank (6), upper installation second cylinder (24) of 3rd cylinder (23), upper installation first cylinder (25) of second cylinder (24), the piston rod of the first cylinder (25) installs the 3rd motor (26), support plate (30) each side installs folded sheet (5), second rope (27) one end is arranged on folded sheet (5), second rope (27) other end is wrapped on the output shaft of the 3rd motor (26), support plate (30) is installed screened housing (4), in screened housing (4), the first motor (32) is installed, the output shaft of the first motor (32) stretches out screened housing (4) outward, the output shaft of the first motor (32) is connected with oar axle (3) by coupler, coupler is arranged on bracing frame (31), bracing frame (31) is arranged on support plate (30), oar axle (3) is installed blade (2), the second motor (29) each side installed by bracing frame (31), first rope (28) one ends wound is on the second motor (29), first rope (28) other end is arranged on folded sheet (5), controller (10) is arranged on slide rail (15), controller (10) by wire respectively with the first electromagnet (11), second electromagnet (13), 3rd motor (26), second motor (29) is connected with the first motor (32).
2. one according to claim 1 antifreeze liquefied natural gas LNG goods tank ship, is characterized in that: built-in first electromagnetic valve of described first cylinder (25), the first electromagnetic valve is connected with controller (10) by wire.
3. one according to claim 1 antifreeze liquefied natural gas LNG goods tank ship, is characterized in that: built-in second electromagnetic valve of described second cylinder (24), the second electromagnetic valve is connected with controller (10) by wire.
4. one according to claim 1 antifreeze liquefied natural gas LNG goods tank ship, is characterized in that: built-in 3rd electromagnetic valve of described 3rd cylinder (23), the 3rd electromagnetic valve is connected with controller (10) by wire.
5. one according to claim 1 antifreeze liquefied natural gas LNG goods tank ship, is characterized in that: built-in 4th electromagnetic valve of described four-cylinder (21), the 4th electromagnetic valve is connected with controller (10) by wire.
6. one according to claim 1 antifreeze liquefied natural gas LNG goods tank ship, is characterized in that: built-in 5th electromagnetic valve of described 5th cylinder (18), the 5th electromagnetic valve is connected with controller (10) by wire.
7. one according to claim 1 antifreeze liquefied natural gas LNG goods tank ship, is characterized in that: built-in 6th electromagnetic valve of described 6th cylinder (17), the 6th electromagnetic valve is connected with controller (10) by wire.
8. one according to claim 1 antifreeze liquefied natural gas LNG goods tank ship, is characterized in that: built-in 7th electromagnetic valve of described 7th cylinder (9), the 7th electromagnetic valve is connected with controller (10) by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510773673.5A CN105292384B (en) | 2015-11-13 | 2015-11-13 | A kind of antifreeze liquefied natural gas LNG goods tank ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510773673.5A CN105292384B (en) | 2015-11-13 | 2015-11-13 | A kind of antifreeze liquefied natural gas LNG goods tank ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105292384A true CN105292384A (en) | 2016-02-03 |
| CN105292384B CN105292384B (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510773673.5A Active CN105292384B (en) | 2015-11-13 | 2015-11-13 | A kind of antifreeze liquefied natural gas LNG goods tank ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554744A (en) * | 2017-07-19 | 2018-01-09 | 浙江海洋大学 | Warship cooling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1910079A (en) * | 2004-01-28 | 2007-02-07 | 摩斯海运公司 | A lng-carrier with spherical tanks and double bottom |
| KR101026180B1 (en) * | 2008-10-07 | 2011-03-31 | 삼성중공업 주식회사 | Boil off gas control apparatus of lng carriers |
| CN103448874A (en) * | 2013-09-21 | 2013-12-18 | 中海工业(江苏)有限公司 | Self-balancing tank ship used for transporting liquefied petroleum gas |
| CN203345163U (en) * | 2011-12-13 | 2013-12-18 | 现代重工业株式会社 | Independent tank supporting structural system of LNG cargo ship |
| US20150300301A1 (en) * | 2012-10-24 | 2015-10-22 | Daewoo Shipbuilding & Marine Engineering Co., Ltd. | Liquefied gas treatment system for vessel |
-
2015
- 2015-11-13 CN CN201510773673.5A patent/CN105292384B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1910079A (en) * | 2004-01-28 | 2007-02-07 | 摩斯海运公司 | A lng-carrier with spherical tanks and double bottom |
| KR101026180B1 (en) * | 2008-10-07 | 2011-03-31 | 삼성중공업 주식회사 | Boil off gas control apparatus of lng carriers |
| CN203345163U (en) * | 2011-12-13 | 2013-12-18 | 现代重工业株式会社 | Independent tank supporting structural system of LNG cargo ship |
| US20150300301A1 (en) * | 2012-10-24 | 2015-10-22 | Daewoo Shipbuilding & Marine Engineering Co., Ltd. | Liquefied gas treatment system for vessel |
| CN103448874A (en) * | 2013-09-21 | 2013-12-18 | 中海工业(江苏)有限公司 | Self-balancing tank ship used for transporting liquefied petroleum gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554744A (en) * | 2017-07-19 | 2018-01-09 | 浙江海洋大学 | Warship cooling system |
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| CN105292384B (en) | 2017-07-25 |
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