CN103395474B - Bulge carrier storm ballast tank is based on the ballast tube of shared filter screen and drain well system - Google Patents
Bulge carrier storm ballast tank is based on the ballast tube of shared filter screen and drain well system Download PDFInfo
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- CN103395474B CN103395474B CN201310244929.4A CN201310244929A CN103395474B CN 103395474 B CN103395474 B CN 103395474B CN 201310244929 A CN201310244929 A CN 201310244929A CN 103395474 B CN103395474 B CN 103395474B
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Abstract
The invention discloses a kind of bulge carrier storm ballast tank based on the ballast tube of shared filter screen and drain well system, comprise ballast tube (13) and bilge well (22), ballast tube is connected to the tank top plate (23) of ballast tank, is closed by water tight type ballast tube lid (21); Circle tube leaching net (3) established by bilge well (22) card, closed by bilge well cover plate (26); Ballast tube lid, bilge well cover plate and circle tube leaching net all can be arranged in the mouth of pipe or the bilge well well head of ballast tube.Ballast tube lid (21), bilge well cover plate (26) are arranged with the form of protruding side, side depression respectively, and bossing diameter is less than the mouth of pipe or well head.The present invention cancels the ballast well that former hull structure is formed, ballast tube and the direct coupled form of novel ballast tube lid is adopted to replace original ballast well, thus decrease difficulty and the construction cost of design and construction, and corresponding fittings installs the maintenance in especially later stage by convenient.
Description
Technical field
The present invention relates to ship design and building technology field, more particularly, relate to the improvement of ship design and construction phase storm ballast tank and bilge well.
Background technology
On the bulge carrier of prior art, cargo hold storm ballast tank of holding concurrently need set up two ballast wells (common cargo hold only need arrange 2 bilge wells at tank top) at this tank top, that is, in storm ballast tank, hull structure forms bilge well and ballast well, each two of cabin.Adopt box type structure, the effect that the connection sewage pipe of this structure perforate simultaneously or ballast tube play blowdown and add ballast water.Because a cabin needs making 4 structure boxes, add design, the difficulty of constructing and cost.
The fitting-out situation of ballast well and relevant piping as shown in Figure 1, number in the figure 11 is boats and ships tank top plate, and label 14 is the ballast well of Structure composing, and label 12 is ballast well well lid, and label 13 is corresponding ballast line.
The bilge well that the sewage of storm ballast tank and the process of ballast water are all consisted of hull structure and ballast well and corresponding pipeline.Because this place's piping and cesspool cover, ballast well lid, manhole cover etc. are arranged intensive, the bilge well that hull structure is formed and ballast well narrow space, the maintenance of the corresponding fittings in this place being installed to the especially later stage is changed very difficult.
Summary of the invention
For the problems referred to above, the present invention, by modified node method, only needs to retain bilge well structure, cancels the ballast well that former hull structure is formed, adopt ballast tube and the direct coupled form of novel ballast tube lid to replace original ballast well, thus reach the object reducing ballast well construction and filter screen.Particularly, the present invention arranges novel tubular filter screen under cesspool cover, can do ballast water filter screen and use, thus ensure that the present invention reduces the object of ballast well construction and filter screen when beating ballast water.
In order to achieve the above object, a kind of bulge carrier of the present invention storm ballast tank, based on the ballast tube of shared filter screen and drain well system, comprises the ballast tube and bilge well that are arranged side by side.Described ballast tube is connected to the tank top plate of ballast tank, and is closed by water tight type ballast tube cap seal; Described bilge well establishes circle tube leaching net by well head edge card, and described circle tube leaching net embeds in described bilge well, and top is by the bilge well cover closure with circular hole.Bilge well cover plate, owing to being provided with circular hole, serving as during normal loading and can the cesspool cover of draining use.In addition, the caliber of described ballast tube is suitable with described bilge well bore, thus described ballast tube lid, described bilge well cover plate and described circle tube leaching net all can be arranged in the mouth of pipe of described ballast tube or described bilge well well head; In addition, described ballast tube lid, described bilge well cover plate are arranged with the form of protruding side, side depression respectively, and bossing diameter is less than the mouth of pipe or well head.
Under optimal way, be the grid that round steel is arranged at the bottom of the cylinder of described circle tube leaching net, cylindrical shell coaming plate filter screen adopts steel plate to beat circular hole form.
In the storm ballast tank of prior art bulge carrier, hull structure forms bilge well and the ballast well of box like type structure, each two of cabin; The effect that the connection sewage pipe of this structure perforate simultaneously or ballast tube play blowdown and add ballast water.The box be made up of hull structure that a usual cabin needs making 4 such, adds design, the difficulty of constructing and cost.The invention has the advantages that: be only retain the box-shaped structure forming bilge well by above-mentioned original change in design, novel tubular filter screen (this filter screen can do ballast water filter screen and use when beating ballast water) is set under cesspool cover; Cancel the ballast well that former hull structure is formed simultaneously, adopt ballast tube to replace original ballast well, 2 ballast well box-shaped structures and filter screen can be reduced with novel ballast tube lid (this novel ballast tube lid directly welds with on the inner bottom surface of storm ballast tank) direct coupled form.Decrease difficulty and the construction cost of design and construction.Simultaneously due to the minimizing of structure box, the corresponding fittings in this place installs the maintenance in especially later stage by convenient.
Accompanying drawing explanation
Fig. 1 is the fitting-out situation schematic diagram of prior art ballast well and relevant piping.
Fig. 2 be ballast tube of the present invention and drain well system at ballast tank as structural representation during cargo hold.
Fig. 3 be ballast tube of the present invention and drain well system at ballast tank as structural representation during ballast tank.
Fig. 4 is the structural representation of filter screen in ballast tube and drain well system.
Fig. 5 is the plan structure schematic diagram of filter screen shown in Fig. 4.
Fig. 6 is the structure for amplifying schematic diagram at N place in Fig. 4.
Fig. 7 is the structure for amplifying schematic diagram at M place in Fig. 4.
Detailed description of the invention
The present invention, by the form of the box type structure perforate connecting pipe of raw sewage well and ballast well, changes to the form that cesspool cover divides into Novel filtering net.Concrete structure as shown in Figures 2 and 3, is arranged side by side ballast tube 13 and bilge well 22.Ballast tube 13 is directly connected to the tank top plate 23 of ballast tank, and is closed by water tight type ballast tube lid 21.Described bilge well 22 establishes circle tube leaching net 3 by well head edge card, and circle tube leaching net 3 embeds in bilge well 22, and top is closed by bilge well cover plate 26.
The present invention's important improvement is, the caliber of ballast tube 13 is suitable with bilge well 22 bore, thus ballast tube lid 21, bilge well cover plate 26 and circle tube leaching net 3 can the mode of exchanging be arranged in the mouth of pipe of ballast tube or the well head of bilge well.In addition, in order to ensure that ballast tube lid 21 and bilge well cover plate 26 can be arranged at the mouth of pipe or well head simultaneously, ballast tube lid 21, bilge well cover plate 26 are arranged with the form of protruding side, side depression respectively, thus can avoid interfering, and the part of depression or projection just in time can be embedded in the mouth of pipe or well head.
As shown in Figure 2, when storm ballast tank is as normal cargo hold loading, circle tube leaching net 3 is embedded in cargo hold bilge well.
As shown in Figure 3, when storm ballast tank uses as ballast tank, circle tube leaching net 3 disassembles and is mounted to corresponding ballast tube seat board and serves as the use of ballast filter screen from bilge well; The bilge well cover plate 26 simultaneously former ballast tube lid 21 being mounted to dismounting lower filter screen plays the effect of sealing, and wherein, aboveground steel deck-plate with holes 26 back-off of raw sewage is in bilge well.
Filter screen 3 unit design is cylindrical shape, and cylinder bottom design is round steel grid type, and cylindrical shell coaming plate filter screen adopts steel plate to beat circular hole form.The flow area of this tubular filter screen need be calculated during design according to related specifications and the corresponding data of ship, and then determine size and the layout of filter screen mesh.The tubular filter screen that above-mentioned requirements is made into will be met and under being mounted to corresponding bilge well cover plate during use.Its filter screen details and using method are see Fig. 4 ~ 7.In figure, label 1 is black iron, and label 2 is ship steel plate, and label 4 is the round steel forming cylinder grille bottom, and label 5 is horizontal round steel, as the handle of mobile cylinder leaching net.
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 (2)
1. a bulge carrier storm ballast tank is based on the ballast tube of shared filter screen and drain well system, comprise the ballast tube (13) and bilge well (22) that are arranged side by side, it is characterized in that, described ballast tube is connected to the tank top plate (23) of ballast tank, and is closed by water tight type ballast tube lid (21);
Described bilge well (22) establishes circle tube leaching net (3) by well head edge card, described circle tube leaching net (3) embeds in described bilge well (22), and top is closed by the bilge well cover plate (26) with circular hole;
The caliber of described ballast tube is suitable with described bilge well bore, thus described ballast tube lid (21), described bilge well cover plate (26) and described circle tube leaching net (3) are arranged in the mouth of pipe of described ballast tube or described bilge well well head in the mode of exchanging; In addition, described ballast tube lid (21), described bilge well cover plate (26) are arranged with the form of protruding side, side depression respectively, and bossing diameter is less than the mouth of pipe or well head.
2. according to claim 1 bulge carrier storm ballast tank based on the ballast tube of shared filter screen and drain well system, it is characterized in that, be the grid that round steel is arranged at the bottom of the cylinder of described circle tube leaching net (3), cylindrical shell coaming plate filter screen adopts steel plate to beat circular hole form.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310244929.4A CN103395474B (en) | 2013-06-19 | 2013-06-19 | Bulge carrier storm ballast tank is based on the ballast tube of shared filter screen and drain well system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310244929.4A CN103395474B (en) | 2013-06-19 | 2013-06-19 | Bulge carrier storm ballast tank is based on the ballast tube of shared filter screen and drain well system |
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| Publication Number | Publication Date |
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| CN103395474A CN103395474A (en) | 2013-11-20 |
| CN103395474B true CN103395474B (en) | 2016-03-30 |
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| CN201310244929.4A Active CN103395474B (en) | 2013-06-19 | 2013-06-19 | Bulge carrier storm ballast tank is based on the ballast tube of shared filter screen and drain well system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724251B (en) * | 2013-12-23 | 2017-06-06 | 上海船厂船舶有限公司 | For the bilge well of ship |
| CN111498013A (en) * | 2020-04-17 | 2020-08-07 | 中船黄埔文冲船舶有限公司 | Well lid device of ship ballast well |
| CN113581404A (en) * | 2021-08-29 | 2021-11-02 | 金宏娟 | Bulk carrier warehouse bilge well washs assistor |
Citations (4)
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| CN1565925A (en) * | 2003-07-02 | 2005-01-19 | 上海外高桥造船有限公司 | Ballast water overflow displacement method for Cape of Good Hope type bulk cargo ship |
| CN202557739U (en) * | 2012-03-02 | 2012-11-28 | 上海斯迪安船舶设计有限公司 | Cargo hold ballast well |
| CN202593800U (en) * | 2012-03-31 | 2012-12-12 | 南通长青沙船舶工程有限公司 | Lid structure of ship ballast well |
| CN203381768U (en) * | 2013-06-19 | 2014-01-08 | 大连船舶重工集团有限公司 | Shared-filter-screen-based ballast pipe and bilge well system of storm ballast tanks of bulk carrier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101875086B1 (en) * | 2011-12-02 | 2018-07-06 | 대우조선해양 주식회사 | System for supplying balast water |
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2013
- 2013-06-19 CN CN201310244929.4A patent/CN103395474B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1565925A (en) * | 2003-07-02 | 2005-01-19 | 上海外高桥造船有限公司 | Ballast water overflow displacement method for Cape of Good Hope type bulk cargo ship |
| CN202557739U (en) * | 2012-03-02 | 2012-11-28 | 上海斯迪安船舶设计有限公司 | Cargo hold ballast well |
| CN202593800U (en) * | 2012-03-31 | 2012-12-12 | 南通长青沙船舶工程有限公司 | Lid structure of ship ballast well |
| CN203381768U (en) * | 2013-06-19 | 2014-01-08 | 大连船舶重工集团有限公司 | Shared-filter-screen-based ballast pipe and bilge well system of storm ballast tanks of bulk carrier |
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| CN103395474A (en) | 2013-11-20 |
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