CN107416132A - Double-deck rotational moulding ship with ballast tank - Google Patents
Double-deck rotational moulding ship with ballast tank Download PDFInfo
- Publication number
- CN107416132A CN107416132A CN201710324287.7A CN201710324287A CN107416132A CN 107416132 A CN107416132 A CN 107416132A CN 201710324287 A CN201710324287 A CN 201710324287A CN 107416132 A CN107416132 A CN 107416132A
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- China
- Prior art keywords
- ballast tank
- hole
- double
- tank
- hull
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
- B63B11/04—Constructional features of bunkers, e.g. structural fuel tanks, or ballast tanks, e.g. with elastic walls
Abstract
The invention discloses a kind of double-deck rotational moulding ship with ballast tank, for improving the adaptivity of ballast tank in double-deck overall plastic ship, and further improves the performance of ballast tank.Hull includes inwall and outer wall, and ballast tank is formed between inwall and outer wall, and ballast tank sets paddle hole and steam vent, and the paddle hole is set on the outer wall, and positioned at hull afterbody, underwater.The ballast tank of the present invention is located at hull bottom, and paddle hole sets on the quarter and is located at underwater, and water enters ballast tank naturally by paddle hole after launching a ship, and hull decentralization obtains fabulous stability；The floating in addition, ship fore in navigation is obstructed, stern are had a down dip, and the water in ballast tank is naturally drained by paddle hole, stem weight saving, and the draft of propeller is also ensured while resistance is reduced, so as to improve hair effect rate of propeller.
Description
Technical field
The present invention relates to technical field of ships, and in particular to a kind of double-deck rotational moulding ship with ballast tank.
Background technology
Double-deck overall plastic ship refers to the ship for having hollow interlayer hull being combined into by two layers of plastic.It is this by two layers
The hull that what plastics were combined into have hollow interlayer has two kinds of conventional manufacture methods, and one kind is first to mould inside and outside layer hull shell again
It is welded through split, another kind is directly prepared into rotational molding technique.Application publication number is CN105599195A patent document
Another double-deck overall plastic ship rotational moulding manufacture method is disclosed, has support frame between its ectonexine hull shell, compensate for not having
The defects of keel and rib Hull Strength deficiency, make hull firm, stably, be unlikely to deform.
Double-deck overall plastic ship quality is light, shallow draft, therefore ship resistance is small, but the stability deficiency of corresponding ship, and
Propeller depth in water can not enough make driving force insufficient.To solve the problem, Authorization Notice No. is the special of CN206050004U
Sharp file discloses a kind of double-layer plastic ship, and it is provided with special pressure water tank, can be eaten in pressure water tank with improving ship water-filling
Water depth, it can both make propeller there are enough depth to improve thrust, and improve the stability of ship, can make hull with water by enough again
Resistance lifting empty wagons traction determine power.But the patent needs to absorb water to adjust ship to adjust the depth of water in pressure water tank using draining pump
Depth, regulation trouble, adaptive ability are poor.
The content of the invention
In order to improve the adaptivity of ballast tank in double-deck overall plastic ship, and the performance of ballast tank is further improved,
The invention provides a kind of double-deck rotational moulding ship with ballast tank.
The technical solution adopted by the present invention is as follows：
A kind of double-deck rotational moulding ship with ballast tank, hull include inwall and outer wall, ballast tank are formed between inwall and outer wall,
Ballast tank sets paddle hole and steam vent, and the paddle hole is set on the outer wall, and positioned at hull afterbody, underwater.
Axial dividing plate is provided between the inwall and outer wall, forms the pressure between inwall and outer wall below axial dividing plate
Water tank is carried, auxiliary water tank is formed above circumferential dividing plate；Auxiliary water tank sets auxiliary paddle hole and auxiliary exhaust ports, auxiliary disengaging
The switching of water inlet, water outlet is realized by switching the reversal valve in pipeline equipped with water pump and switching pipeline in water hole.
There are some floors along hull is axial arranged between the inwall and outer wall, the floor of ship stern and midship is provided with
Main through hole is arranged in ballast tank with auxiliary through hole, main through hole, and auxiliary through hole is arranged in auxiliary water tank, stem
Floor between form separate air tank.
The main through hole is close to hull bottom, and auxiliary through hole is close to axial dividing plate.
It is provided with the inlet opening and main through hole axially through, the steady water that is swung for reducing water body in ballast tank 3
Device.
The still well is the column in cross section or rice word section.
Also include keel, ballast tank is divided into independent left water tank, right water tank by the keel.
Also include Security Module, Security Module is arranged on the top of hull cabin, provided with closed hatch door and is furnished with air-vent.
The beneficial effects of the invention are as follows：The ballast tank of the present invention is located at hull bottom, and paddle hole sets on the quarter simultaneously position
In underwater, water enters ballast tank naturally by paddle hole after launching a ship, and hull decentralization obtains fabulous stability；This
Outside, ship fore in navigation is obstructed floating, and stern is had a down dip, and the water in ballast tank is naturally drained by paddle hole, stem weight
Mitigate, the draft of propeller is also ensured while resistance is reduced, so as to improve hair effect rate of propeller.
Brief description of the drawings
Fig. 1 is the schematic elevation view of the embodiment of the present invention.
Fig. 2 is the schematic top plan view of the embodiment of the present invention.
Fig. 3 be in the embodiment of the present invention A-A to schematic cross-sectional view.
Fig. 4 is B-B direction schematic cross-sectional view in the embodiment of the present invention.
Fig. 5 is the schematic diagram of midship in the embodiment of the present invention.
Fig. 6 is the exploded perspective view of midship in the embodiment of the present invention.
Inwall 1, outer wall 2, ballast tank 3, paddle hole 4, steam vent 5, floor 6, main through hole 7, auxiliary through hole 8,
Air tank 9, still well 10, auxiliary paddle hole 11, water pump 12, switching pipeline 13, keel 14, Security Module 15, axial dividing plate 16,
Aid in water tank 17, auxiliary exhaust ports 18.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
In embodiment, as shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of double-deck rotational moulding ship with ballast tank, hull includes interior
Wall 1 and outer wall 2, form ballast tank 3 between inwall 1 and outer wall 2, ballast tank 3 sets paddle hole 4 and steam vent 5, it is described enter
Apopore 4 is arranged on outer wall 2, and positioned at hull afterbody, underwater.The ballast tank 3 of the present embodiment is located at hull bottom, and enters
Apopore 4 sets on the quarter and is located at underwater, and water enters ballast tank 3, hull weight naturally by paddle hole 4 after launching a ship
The heart moves down to obtain fabulous stability；The floating in addition, ship fore in navigation is obstructed, stern have a down dip, and the water in ballast tank 3 is by entering
Apopore 4 naturally drains, stem weight saving, the draft of propeller is also ensured while resistance is reduced, so as to carry
Hair effect rate of high propeller.
In embodiment, as shown in Fig. 2, Fig. 5, Fig. 6, be provided with axial dividing plate 16 between the inwall 1 and outer wall 2, inwall 1 with
The ballast tank 3 is formed between outer wall 2 below axial dividing plate 16, auxiliary water tank 17 is formed above circumferential dividing plate 16；It is auxiliary
Water tank 17 is helped to set auxiliary paddle hole 11 and auxiliary exhaust ports 18, auxiliary paddle hole 11 is furnished with water pump 12 and switching pipeline 13,
The switching of water inlet, water outlet is realized by switching the reversal valve in pipeline 13.The auxiliary water tank 17 of the present embodiment rises to ballast tank 3
Booster action, paddle hole 11 and water pump 12, switching pipeline 13 is aided in be used to actively adjust the auxiliary depth of water of water tank 17, to adapt to sky
The different operating modes such as car traction, delivery.
In embodiment, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, if having between the inwall 1 and outer wall 2 along hull is axial arranged
The floor 6 of dry floor 6, ship stern and midship is provided with main through hole 7 and auxiliary through hole 8, and main through hole 7 is arranged on ballast
In water tank 3, auxiliary through hole 8 is arranged in auxiliary water tank 17, and separate air tank 9 is formed between the floor 6 of stem.This
Embodiment, if air tank 9 hits to split other air tanks 9 are not interfered with into water yet at one, it is ensured that the steady safety of hull.
In embodiment, as shown in fig. 6, the main through hole 7, close to hull bottom, auxiliary through hole 8 is close to axial dividing plate
16.The present embodiment structure can guarantee that the trafficability performance good with aiding in the inside of water tank 17 of ballast tank 3.
In embodiment, be provided with as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, in the inlet opening 4 and main through hole 7 axially through,
The still well 10 swung for reducing water body in ballast tank 3；The still well 10 is cross section or the column in rice word section
Body.The still well 10 of the present embodiment can reduce the left and right of water body in ballast tank 3 or swing up and down, improve the stabilization of hull navigation
Property, be in embodiment cross section column, its structure is the simplest but works well.
In embodiment, shown in Fig. 4, Fig. 5, Fig. 6, in addition to ballast tank 3 is divided into independence by keel 14, the keel 14
Left water tank, right water tank.The keel 14 of the present embodiment also play spacing, fixed make in addition to itself strengthens hull to floor 6
With further strengthening hull, its processing method refers to the method disclosed in patent document CN105599195A.Using above-mentioned
During method rotation molding, charging aperture can be arranged on to outer wall 2 i.e. on hull bottom, as a rule, need setting one between every two pieces of floors 6
Individual charging aperture.
In embodiment, as indicated with 1, also include Security Module 15, Security Module is arranged on the top of hull cabin, provided with closed
Hatch door is simultaneously furnished with air-vent.The present embodiment is meeting high sea because the weight of cabin and ballast tank 3 makes Security Module 15 more stable
When close plug hatch navigation it is safer.
Obviously, the above embodiment of the present invention is intended to be merely illustrative of the present example, and not to the present invention
Embodiment restriction.For those of ordinary skill in the field, can also make on the basis of the above description
Other various forms of changes or variation.There is no need and unable to give poor example to all embodiments.And these belong to this
The obvious changes or variations that the connotation of invention is amplified out still falls within protection scope of the present invention.
Claims (8)
1. a kind of double-deck rotational moulding ship with ballast tank, hull include inwall（1）With outer wall（2）, inwall（1）With outer wall（2）It
Between form ballast tank（3）, ballast tank（3）If paddle hole（4）With steam vent（5）, it is characterised in that：The paddle hole
（4）It is arranged on outer wall（2）On, and positioned at hull afterbody, underwater.
2. the double-deck rotational moulding ship according to claim 1 with ballast tank, it is characterised in that：The inwall（1）With outer wall
（2）Between be provided with axial dividing plate（16）, inwall（1）With outer wall（2）Between in axial dividing plate（16）Lower section forms the ballast water
Cabin（3）, in circumferential dividing plate（16）Top forms auxiliary water tank（17）；
Aid in water tank（17）If aid in paddle hole（11）With auxiliary exhaust ports（18）, aid in paddle hole（11）Equipped with water pump
（12）With switching pipeline（13）, by switching pipeline（13）In reversal valve realize water inlet, the switching of water outlet.
3. the double-deck rotational moulding ship according to claim 2 with ballast tank, it is characterised in that：The inwall（1）With outer wall
（2）Between along hull is axial arranged have some floors（6）, the floor of ship stern and midship（6）It is provided with main through hole（7）With
Aid in through hole（8）, main through hole（7）It is arranged on ballast tank（3）It is interior, aid in through hole（8）It is arranged on auxiliary water tank（17）
It is interior, the floor of stem（6）Between form separate air tank（9）.
4. the double-deck rotational moulding ship according to claim 3 with ballast tank, it is characterised in that：The main through hole（7）Lean on
Nearly hull bottom, aid in through hole（8）Close to axial dividing plate（16）.
5. the double-deck rotational moulding ship with ballast tank according to claim 3 or 4, it is characterised in that：The inlet opening（4）With
Main through hole（7）In be provided with axially through, for reducing the still well that water body swings in ballast tank 3（10）.
6. the double-deck rotational moulding ship according to claim 5 with ballast tank, it is characterised in that：The still well（10）For ten
Word section or the column in rice word section.
7. the double-deck rotational moulding ship according to claim 1 with ballast tank, it is characterised in that：Also include keel（14）, institute
State keel（14）By ballast tank（3）It is divided into independent left water tank, right water tank.
8. the double-deck rotational moulding ship according to claim 1 with ballast tank, it is characterised in that：Also include Security Module
（15）, Security Module is arranged on the top of hull cabin, provided with closed hatch door and is furnished with air-vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324287.7A CN107416132A (en) | 2017-05-10 | 2017-05-10 | Double-deck rotational moulding ship with ballast tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324287.7A CN107416132A (en) | 2017-05-10 | 2017-05-10 | Double-deck rotational moulding ship with ballast tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107416132A true CN107416132A (en) | 2017-12-01 |
Family
ID=60425767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324287.7A Pending CN107416132A (en) | 2017-05-10 | 2017-05-10 | Double-deck rotational moulding ship with ballast tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107416132A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177739A (en) * | 2018-02-07 | 2018-06-19 | 长沙正浩船舶科技有限公司 | The ship of adjustable hull draft amount |
| US20220105460A1 (en) * | 2019-01-10 | 2022-04-07 | Sigan Peng | A process for clean sailing of marine ship and a ship |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158843Y (en) * | 1993-07-05 | 1994-03-16 | 朱文勇 | Automatic-loading water tank for glass fibre reinforced plastic ship |
| CN1803530A (en) * | 2006-01-24 | 2006-07-19 | 中国舰船研究设计中心 | Semi-submersion type self deepening boat |
| CN105947110A (en) * | 2016-05-16 | 2016-09-21 | 武汉理工大学 | Through type ballast water tank |
| CN206050004U (en) * | 2016-08-15 | 2017-03-29 | 王海平 | Double-layer plastic ship |
| CN206797634U (en) * | 2017-05-10 | 2017-12-26 | 王祥富 | Double-deck rotational moulding ship with ballast tank |
-
2017
- 2017-05-10 CN CN201710324287.7A patent/CN107416132A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158843Y (en) * | 1993-07-05 | 1994-03-16 | 朱文勇 | Automatic-loading water tank for glass fibre reinforced plastic ship |
| CN1803530A (en) * | 2006-01-24 | 2006-07-19 | 中国舰船研究设计中心 | Semi-submersion type self deepening boat |
| CN105947110A (en) * | 2016-05-16 | 2016-09-21 | 武汉理工大学 | Through type ballast water tank |
| CN206050004U (en) * | 2016-08-15 | 2017-03-29 | 王海平 | Double-layer plastic ship |
| CN206797634U (en) * | 2017-05-10 | 2017-12-26 | 王祥富 | Double-deck rotational moulding ship with ballast tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177739A (en) * | 2018-02-07 | 2018-06-19 | 长沙正浩船舶科技有限公司 | The ship of adjustable hull draft amount |
| US20220105460A1 (en) * | 2019-01-10 | 2022-04-07 | Sigan Peng | A process for clean sailing of marine ship and a ship |
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