CN106347579A - Through type water ballast tank - Google Patents

Through type water ballast tank Download PDF

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Publication number
CN106347579A
CN106347579A CN201610807412.5A CN201610807412A CN106347579A CN 106347579 A CN106347579 A CN 106347579A CN 201610807412 A CN201610807412 A CN 201610807412A CN 106347579 A CN106347579 A CN 106347579A
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CN
China
Prior art keywords
water
ballast
ballast tank
ship
outlet
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.)
Granted
Application number
CN201610807412.5A
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Chinese (zh)
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CN106347579B (en
Inventor
廖国红
吴倩赟
陈熙
谢鹏程
韩晓可
张君辉
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Publication of CN106347579A publication Critical patent/CN106347579A/en
Application granted granted Critical
Publication of CN106347579B publication Critical patent/CN106347579B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B11/00Interior subdivision of hulls
    • B63B11/04Constructional features of bunkers, e.g. structural fuel tanks, or ballast tanks, e.g. with elastic walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B13/00Conduits for emptying or ballasting; Self-bailing equipment; Scuppers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physical Water Treatments (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention relates to the technical field of ballast water long-distance discharge, in particular to a through type water ballast tank which comprises a water ballast tank body. The water ballast tank body is provided with a plurality of independent cabins. One end of each independent cabin is provided with a water inlet, and the other end of each independent cabin is provided with a water outlet. The top of each independent cabin is provided with a plurality of air ballast systems. A movable pressing plate is arranged in each independent cabin and is controlled by a mechanical lifting device to move. By means of the structural arrangement, a ship is through all the time through the water inlets and the water outlets in the sailing process, and the air ballast systems correspond to the movable pressing plates, so ballast water is discharged within the minimum safety range, seawater microorganisms or algae are prevented from being brought into an outer domain, the influences of external microorganisms are fundamentally eliminated, the problem of external microorganism invasion caused by ballast water long-distance discharge is greatly solved, the weight of the ballast water in the weight of the ship is reduced, ship loads are reduced, and the ship sailing efficiency is improved.

Description

A kind of through ballast tank
Technical field
The present invention relates to ballast water strange land draining technology field, refer in particular to a kind of through ballast tank.
Background technology
Modern ships are big by feat of carrying capacity, and the low advantage of operation costs is light in occupation of lifting foot in global economy field always The status of weight.Marine transportation ship in the world today's develops towards maximization, specialized and automatization direction, also can not keep away Bring a series of problem with exempting from, wherein, the invasive plants that the discharge of foreign-going vessel ship ballast water strange land causes are more next More it is subject to people's attention.If the situation of invasive plants to be mitigated is it is necessary to artificially take some measures.
The method currently being studied process ballast water mainly has: physical treatment process, such as using filtration, improves ship Design, heating, ultrasound wave, ultraviolet, silver ion, magnetization etc. are processed;Method of chemical treatment, such as ozone, chlorination process etc.;At biology Logos, such as adds carnivorous or parasitic organism in ballast water.But above method cuts both ways, its use environment and use Method is had nothing in common with each other, and all can cause more or less inconvenience during ballast water treatment.Additionally, the presence of ballast water can increase The weight of ship itself, makes the fuel consumption of ship increase, and ship inertia increases, and causes the nimble property of ship to reduce.Exactly by In the imperfection of ballast for cruising water technology now, world shipbuilding field is slow in the urgent need to a kind of brand-new Ship Design reform The harm that solution ballast water is caused with environment to the mankind.
Content of the invention
For problem above, the present invention provides a kind of through ballast tank, its objective is to become traditional ballast water for ship The running water updating for constantly insertion, both can reduce the pollution of different waters non-indigenous aquatic species invasion, and can reduce ship itself again Load, reducing energy consumption, moreover it is possible to control ballast volume of compartment, to meet stability of ship under various load conditions, improves shipping efficiency and guarantor Barrier ship's staff and the feature of property safety.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of through ballast tank, including the ballast tank being equipped on hull, ballast tank is provided with some independent tanks Room, independent cabin one end is provided with water inlet, and the other end is provided with outlet, and water inlet is arranged with outlet insertion, hull stem water The following outside plate of line is provided with opening, and is connected with first Peak Tank, and the following outside plate of hull stern waterline is provided with opening, and with afterpeak tank phase Even, if independent compartment roof is provided with dry air ballasting system, independent cabin interior is provided with displacable platen, and displacable platen passes through Mechanical lifting gear controls motion.
Furthermore, described air ballasting system includes air inlet valve, effusion meter, pressure transducer, gas cylinder and row Air valve, air inlet valve pipeline corresponding with gas cylinder connects, and effusion meter and pressure transducer are respectively arranged on air inlet valve and gas cylinder Between pipeline on.
Furthermore, described some independent cabins are longitudinally disposed along captain direction, and independent cabin can work independently mutually not Interference.
Furthermore, the size of described water inlet and outlet, shape and position are all symmetrical arranged.
Furthermore, the water inlet on described independent cabin and outlet are all arranged using square structure.
The invention has the advantages that:
The present invention adopts such structure setting, and ship is realized constantly passing through by water inlet and outlet during navigation Logical, then it is correspondingly arranged so that ballast water discharges in the range of minimum safe by air ballasting system and displacable platen, it is to avoid Sea water microorganism or Sargassum are brought into outer field, is inherently eliminated the impact of external microorganism, largely solve pressure Carry the problem of the external microorganism invasion that the discharge of water strange land causes, mitigate the weight of ballast water in ship weight simultaneously, reduce ship Oceangoing ship load, improves ship's navigation efficiency.
Brief description
Fig. 1 is overall structure figure of the present invention;
Fig. 2 is air ballasting system and displacable platen structure chart;
Fig. 3 is volume of compartment adjustment and insertion flow chart under each boat shape.
1st, ballast tank;2nd, water inlet;3rd, outlet;4th, air ballasting system;5th, independent cabin;7th, displacable platen; 11st, air inlet valve;12nd, effusion meter;13rd, pressure transducer;14th, gas cylinder;15th, air bleeding valve.
Specific embodiment
With embodiment, technical scheme is illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of through ballast tank of the present invention, including the ballast water being equipped on hull Cabin 1, ballast tank 1 is provided with some independent cabins 5, and independent cabin 5 one end is provided with water inlet 2, and the other end is provided with outlet 3, enters The mouth of a river 2 and outlet 3 insertion setting, hull stem underwater outside plate is provided with opening, and is connected with first Peak Tank, hull afterbody water The following outside plate of line is provided with opening, and is connected with afterpeak tank, if independent cabin 5 top is provided with dry air ballasting system 4, independent cabin It is provided with displacable platen 7, displacable platen 7 controls motion by mechanical lifting gear inside 5.
The above constitutes basic structure of the present invention.
The present invention adopts such structure setting, and ship is realized constantly by water inlet 2 and outlet 3 during navigation Insertion, then it is correspondingly arranged so that ballast water discharges in the range of minimum safe by air ballasting system 4 and displacable platen 7, Avoid bringing sea water microorganism or Sargassum into outer field, be inherently eliminated the impact of external microorganism, largely solve The problem of the external microorganism invasion that the discharge of ballast water strange land causes, mitigates the weight of ballast water in ship weight, fall simultaneously Low ship load, improves ship's navigation efficiency.Its insertion flow process: before loading is left the port, only need a small amount of ballast water in ballast tank to protect Hold stability of ship, the air in air ballasting system 4 is blown in bottom ballast tank 1 by compressor, ballast tank 1 Internal gas pressure increases, and ballast water is discharged, and is only left the required on a small quantity ballast water keeping hull stability, for reducing free surface Displacable platen 7 is reduced to the water surface by impact, after ship arrival entrepot is unloaded, is now in not loading condition completely, Method of ship floating condition changes, and needs to increase ballast water, and now by air ballasting system 4 aerofluxuss, sea water subtracts because of cabin internal gas pressure Enter in ballast tank 1 less, and displacable platen 7 is raised on the water surface therewith, each independent cabin 5 works independently, in cabin The water surface raises to balance Ship Structure stress and to improve vessel stability, and ship arrives at, and after unloading goods completely, ship becomes For Light Condition, ballast water capacity need to be increased further, now drain air in cabin, sea water fills ballast tank 1, simultaneously will be removable Dynamic pressure plate 7 is raised to highest point.During the whole navigation under above-mentioned various operating modes, water inlet 2 is all opened with outlet 3, Ballast tank 1 is made to carry out constantly insertion.
More specifically, described air ballasting system 4 includes air inlet valve 11, effusion meter 12, pressure transducer 13, high pressure gas Bottle 14 and air bleeding valve 15, air inlet valve 11 is connected by admission line with gas cylinder 14, effusion meter 12 and 13 points of pressure transducer On admission line not between air inlet valve 11 and gas cylinder 14, air bleeding valve 15 is on outlet pipe.Gas cylinder 14 Effect be to store gas gas is blown in ballast tank 1 by admission line, the effect of effusion meter 12 is monitoring Gas circulation situation, the effect of pressure transducer 13 is to monitor the height of gas atmosphere.Its workflow: water inlet 2 with go out The mouth of a river 3 keeps it turned on, and opens air inlet valve 11, closes air bleeding valve 15, and the air in gas cylinder 14 is passed through pressure sensing Device 13, effusion meter 12 are slowly blown in ballast tank 1, so that ballast tank 1 internal gas pressure is raised, sea water is in the effect of external and internal pressure difference Lower discharge ballast tank 1, utilizes mechanical lifting gear to reduce displacable platen 7 with the water surface simultaneously, not only can ensure air The sealing of ballasting system 4 can also reduce the impact vibrated to hull of free surface, and loading finishes rear ship and sails, navigation During rely on the relative velocity of ship and sea water to make sea water take advantage of a situation by water inlet 2 to flow into, and flowed out, entirely by outlet 3 Process does not need any energy to promote sea water flowing.Ship is reached home, and need to all unload goods, now needed for ship's navigation Ballast water reaches maximum, closes air inlet valve 11, opens air outlet valve 15, makes ballast tank 1 connect air, hull bottom ballast tank 1 Water pressure is more than air pressure out of my cabin, and sea water is pressed into ballast tank, and air is discharged, and in ship, ballast water reaches and closes during institute's water requirement Close air outlet valve 15.Ballast makes a return voyage in way, and sea water remains unchanged, and relying on is taken advantage of a situation with hull relative velocity carries out insertion.
More specifically, described some independent cabins 5 are longitudinally disposed along captain direction, and independent cabin 5 can work independently mutually Do not disturb.Using such structure setting, independent cabin 5 can adjust in each water tank ballast water capacity to play regulation ship respectively The effect of oceangoing ship stress, for example: big near shipboard part outturn during unloading, remaining goods is gathered near central fore-and-aft vertical plane, now Hull lateral load concentrates on midship, is force balance, and both sides independence cabin 5 ballast water capacity is increased to maximum, in inciting somebody to action Between independent cabin 5 ballast water capacity be minimized value, then can make hull uniform force, reduce hull bending.
More specifically, the size of described water inlet 2 and outlet 3, shape and position are all symmetrical arranged.Using such Structure setting, makes water inlet 2 and outlet 3 realize constantly insertion.
More specifically, the water inlet 2 on described independent cabin 5 and outlet 3 are all arranged using square structure, water inlet 2 are connected with first Peak Tank, and outlet 3 is connected with afterpeak tank.
It is the present invention preferably embodiment above, those skilled in the art in the invention can also be to above-mentioned embodiment Changed and changed.Therefore, the invention is not limited in above-mentioned specific embodiment, every those skilled in the art are at this Any conspicuously improved, replacement made on the basis of invention or modification belong to protection scope of the present invention.

Claims (5)

1. a kind of through ballast tank, including the ballast tank (1) being equipped on hull it is characterised in that: described ballast water Cabin (1) is provided with some independent cabins (5), and described independent cabin (5) one end is provided with water inlet (2), and the other end is provided with outlet (3), described water inlet (2) and outlet (3) insertion are arranged, and described hull stem underwater outside plate is provided with opening, and with head Peak Tank is connected, and the following outside plate of described hull stern waterline is provided with opening, and is connected with afterpeak tank, described independent cabin (5) top If being provided with dry air ballasting system (4), inside described independent cabin (5), it is provided with displacable platen (7), described displacable platen (7) motion is controlled by mechanical lifting gear.
2. according to claim 1 a kind of through ballast tank it is characterised in that: described air ballasting system (4) includes Air inlet valve (11), effusion meter (12), pressure transducer (13), gas cylinder (14) and air bleeding valve (15), described air inlet valve (11) It is connected by admission line with gas cylinder (14), described effusion meter (12) and pressure transducer (13) are respectively arranged on air inlet valve (11), on the admission line and gas cylinder (14) between, described air bleeding valve (15) is on outlet pipe.
3. according to claim 1 a kind of through ballast tank it is characterised in that: described some independent cabins (5) are along ship Length direction is longitudinally disposed, and described independent cabin (5) can work independently and not interfere with each other.
4. according to claim 1 a kind of through ballast tank it is characterised in that: described water inlet (2) and outlet (3) Size, shape and position be all symmetrical arranged.
5. according to claim 4 a kind of through ballast tank it is characterised in that: the water inlet on described independent cabin (5) Mouthful (2) and outlet (3) all adopt square structure to arrange, and described water inlet (2) is connected with first Peak Tank, described outlet (3) and Afterpeak tank is connected.
CN201610807412.5A 2016-05-16 2016-09-07 A kind of through ballast tank Expired - Fee Related CN106347579B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610322038.XA CN105947110A (en) 2016-05-16 2016-05-16 Through type ballast water tank
CN201610322038X 2016-05-16

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CN106347579B CN106347579B (en) 2018-03-16

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CN201610807412.5A Expired - Fee Related CN106347579B (en) 2016-05-16 2016-09-07 A kind of through ballast tank

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114368450A (en) * 2021-08-09 2022-04-19 夏冰 Make things convenient for optimization boats and ships that sea water ballast storehouse row was pressed

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107416132A (en) * 2017-05-10 2017-12-01 王祥富 Double-deck rotational moulding ship with ballast tank
CN107651106A (en) * 2017-11-07 2018-02-02 开江县劲马农耕机有限责任公司 A kind of ballast-free speedup ship
CN108177750A (en) * 2018-02-11 2018-06-19 烟台宏远氧业有限公司 Bathyscaph and its shifting ballast system
CN110254654A (en) * 2019-06-27 2019-09-20 广船国际有限公司 The method of adjustment of ballast water, the ballast tank of ship and ship in ballast tank of ship
CN113859428A (en) * 2021-10-27 2021-12-31 广船国际有限公司 Ship seawater system drainage device and drainage method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090194011A1 (en) * 2004-06-02 2009-08-06 Yong-Kyung Kim Vessel Including Automatic Ballast System Using Tubes
CN102107657A (en) * 2009-12-24 2011-06-29 崔龙浩 Hovercraft with flowing ballasting structure that can automatically adjust draft
CN202449173U (en) * 2012-01-17 2012-09-26 大连船舶重工集团有限公司 Precipitation and overflowing ballast compartment with sediment preventing function
CN104760665A (en) * 2015-04-09 2015-07-08 大连理工大学 Energy saving system used for adjusting floating state of waterborne floating body and use method thereof
JP5771714B1 (en) * 2014-03-18 2015-09-02 株式会社新来島どっく Air venting device for fixed ballast compartment of ship
CN105015705A (en) * 2015-08-10 2015-11-04 广船国际有限公司 Ballast-water-free ship and operating method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090194011A1 (en) * 2004-06-02 2009-08-06 Yong-Kyung Kim Vessel Including Automatic Ballast System Using Tubes
CN102107657A (en) * 2009-12-24 2011-06-29 崔龙浩 Hovercraft with flowing ballasting structure that can automatically adjust draft
CN202449173U (en) * 2012-01-17 2012-09-26 大连船舶重工集团有限公司 Precipitation and overflowing ballast compartment with sediment preventing function
JP5771714B1 (en) * 2014-03-18 2015-09-02 株式会社新来島どっく Air venting device for fixed ballast compartment of ship
CN104760665A (en) * 2015-04-09 2015-07-08 大连理工大学 Energy saving system used for adjusting floating state of waterborne floating body and use method thereof
CN105015705A (en) * 2015-08-10 2015-11-04 广船国际有限公司 Ballast-water-free ship and operating method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114368450A (en) * 2021-08-09 2022-04-19 夏冰 Make things convenient for optimization boats and ships that sea water ballast storehouse row was pressed
CN114368450B (en) * 2021-08-09 2024-04-26 苏州鑫新海运有限公司 Optimized ship convenient for discharging pressure of seawater ballast bin

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Publication number Publication date
CN106347579B (en) 2018-03-16
CN105947110A (en) 2016-09-21

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