KR20160118042A - Ballast system for ship - Google Patents

Ballast system for ship Download PDF

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Publication number
KR20160118042A
KR20160118042A KR1020150046287A KR20150046287A KR20160118042A KR 20160118042 A KR20160118042 A KR 20160118042A KR 1020150046287 A KR1020150046287 A KR 1020150046287A KR 20150046287 A KR20150046287 A KR 20150046287A KR 20160118042 A KR20160118042 A KR 20160118042A
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KR
South Korea
Prior art keywords
ballast
bar
loading
ship
connecting device
Prior art date
Application number
KR1020150046287A
Other languages
Korean (ko)
Inventor
김도현
김세환
정재상
고원규
Original Assignee
대우조선해양 주식회사
Priority date (The priority date 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 date listed.)
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Application filed by 대우조선해양 주식회사 filed Critical 대우조선해양 주식회사
Priority to KR1020150046287A priority Critical patent/KR20160118042A/en
Publication of KR20160118042A publication Critical patent/KR20160118042A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
    • B63B19/12—Hatches; Hatchways
    • B63B19/14—Hatch covers
    • B63B2731/00—

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The present invention relates to a ballast system for a ship capable of performing a ballast function by replacing a ballast tank by attaching and detaching a ballast bar made of a bar-shaped high-density material into the inside of the ship, Loading section; A ballast bar of a long solid type in the form of a bar so that it can be charged into the charging section and function as a ballast for balancing the hull; And a hatch cover installed on the upper part of the charging part to load and seal the ballast bar into the charging part.

Description

The ballast system of a ship {BALLAST SYSTEM FOR SHIP}

The present invention relates to a ballast system for a ship, and more particularly, to a ballast system for a ship in which a ballast bar made of a bar-shaped high-density material is mounted on and dismounted inside the ship, will be.

Generally, a ballast is a heavy material that is loaded on a ship to maintain the balance of the ship from the wind or waves when the amount of the cargo in the ship is small. Although the ballast uses a solid material or a solid material having a high specific gravity, The sea water that can be supplied to the sea is mainly used.

Therefore, a ballast tank capable of receiving seawater as a ballast system is installed between the cargo tank of the ship and the shell plating.

However, in the ballast system storing conventional seawater in the ballast tank, when a ship containing the seawater in the ballast tank is moved to the next loading port in the state of unloading the original cargo, the ballast tank There is a problem that marine pollution occurs due to the discharge port.

In other words, the seawater contained in the ballast tanks at the first loading port includes microbacteria, marine plants, fishes, and crustaceans alive in the first unloading port area. When these seawater is discharged to other loading port areas, the marine ecosystem changes There is a problem that occurs.

In order to solve this problem, the conventional ballast system requires an additional facility for an expensive ballast water treatment apparatus (Manipulation System) for preventing environmental pollution caused by the sea water movement described above. There has been a problem in that an additional increase in cost is incurred in ship manufacturing.

Korean Patent Publication No. 10-2012-0043796 (2012.05.07. Disclosed)

SUMMARY OF THE INVENTION The present invention has been made to solve the problems described above, and it is an object of the present invention to provide a ballast bar made of a high-density material by replacing the ballast tank with a ballast tank, It is possible to prevent ecosystem disturbance and environmental pollution caused by the use of the tank, and it is not necessary to provide an expensive ballast water treatment device, thereby reducing the installation cost.

Another object of the present invention is to provide a ship having an independent vessel that can be mounted on the outside of the hull and capable of performing a ballast role by loading goods / non-commodity heavy goods in the vessel to maximize space utilization and economy Ballast system.

According to an aspect of the present invention, there is provided a ballast system for a ship, comprising: a charging unit uniformly installed on the left and right sides of a ship; A ballast bar charged into the charging section to function as a ballast for balancing the hull; And a hatch cover installed on the upper part of the charging part to load and seal the ballast bar into the charging part.

The loading section may be formed at the ends of the left and right sides of the hull at both ends in a forward and aft direction.

In addition, the loading part can be vertically penetrated while the flat plate as the inner material is removed so that the ballast bar can pass through.

The ballast bar may be provided with a bar-shaped high-density material.

The ballast bar may be made of a steel material.

In addition, the ballast bar may be installed as a steel case on the outside, and may be filled with concrete in the steel case.

The ballast bar may be installed in the loading part so as to selectively adjust the balance of the left and right sides of the ship so that the ballast bar can be selectively mounted on the left and right loading parts.

The hatch cover is hinged to one side of the upper part of the loading part so as to be able to open and close the loading part while being rotated about the hinge.

According to another aspect of the present invention, there is provided a ballast system for a ship, comprising: a charging unit uniformly formed on the left and right sides of a ship; A ballast container charged into the charging part; A load which is loaded on the ballast vessel and is a goods / non-commodity carrier to control the balance of the hull; And a hatch cover provided at an upper portion of the charging section to charge the ballast container to the charging section and seal the charging container.

The ballast container may have a space portion for accommodating a load therein.

Such a load may be a ship of a ship of goods / non-commodity which is a delivery of construction material, drinking water, fruit powder, and the like.

According to the present invention, a plurality of connecting devices may be installed to connect the ballast bars charged in the charging section and performing the ballast function.

The connecting device may include a receiving part for receiving the ballast bar therein, and a hatch for loading the ballast bar loaded in the receiving part may be installed on the upper part.

The connecting device can be installed in a bellows form which can be folded when not in use and can be unfolded at the time of use.

The rotation supporting bar may be hingedly connected to the corner of the connecting device so as not to be folded by receiving a load in a state in which the connecting device is extended.

The plurality of connection devices may be connected to each other by a joint.

The present invention can be applied to a crude oil carrier (VLCC) having a ballast bar installed therein or a ballast container storing the cargo as a cargo and loading one-way cargo, and additional profit can be expected when the cargo is a commodity.

According to the ballast system of the present invention constructed as described above, it is possible to adjust the draft and balance of the ship while removing and attaching the ballast bars of heavy materials to the left and right sides of the ship as necessary, thereby replacing the ballast tanks using seawater, It is possible to maximize the economical efficiency because the water treatment system is not required and the coating cost against the contact with the sea water can be reduced.

1 is a perspective view of a ship on which a ballast system according to the present invention is installed.
2 is a side view of a ship on which a ballast system according to the present invention is installed;
3 is a plan view of a ship on which a ballast system according to the present invention is installed.
4 is a partial plan view of a ship in which a ballast bar of a ballast system according to the present invention is installed on a ship;
5 is a sectional view showing a ballast bar of the ballast system according to the present invention.
6 is a partial plan view of a ship showing a state in which a ballast container of a ballast system according to the present invention is installed on a ship;
7 is a front view showing a ballast bar connection device according to the ballast system of the present invention.
8 is a front view showing a connection state of the connecting device according to the ballast system of the present invention.
9 is a front view showing a folded state of the connecting device according to the present invention.
10 is a front view showing a state in which the ballast system according to the present invention is loaded on a ship.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a ship on which a ballast system according to the present invention is installed, FIG. 2 is a side view of a ship on which a ballast system according to the present invention is installed, FIG. 3 is a plan view of a ship on which a ballast system according to the present invention is installed FIG. 5 is a sectional view showing a ballast bar of the ballast system according to the present invention, and FIG. 6 is a cross-sectional view of the ballast system according to the present invention 7 is a front view showing a ballast bar connecting apparatus according to a ballast system of the present invention, and Fig. 8 is a front view showing a state where the ballast vessel of the ballast system according to the present invention is installed on a ship. 9 is a front view showing a connection state of a connecting device according to a ballast system of a ship, A front view showing the retracted state, Figure 10 is a front view of a ballast system according to the present invention showing the state in which the charged vessel.

Example  One.

1 to 5, a ballast system according to the present invention includes a charging unit 110 formed in a hull 100, a ballast bar 200 for controlling balance between the hull 110, And a hatch cover 300 for opening and closing the charging part 110. [

The loading section 110 is formed uniformly on the port side and the starboard side of the hull 100 so that the balance of the ship can be stably controlled.

The loading section 110 is formed at the both ends of the left and right sides of the hull 100 so as to be formed in a plurality of aft and stern directions.

The charging section 110 removes a flat plate (not shown), which is an internal component of the ship 100, so that the ballast bar 200 serving as a ballast can pass through the charging section 110 and be loaded.

As the upper and lower portions of the charging unit 110 are passed through the charging unit 110, the ballast 200 can be loaded into the charging unit 110 to perform the ballast function.

The ballast bar 200 is charged into the respective loading parts 110 installed up and down through the left and right sides of the hull 100 to perform a ballast function to control the balance of the hull 100.

In addition, the ballast bar 200 is installed as a high-density material formed of a bar-shaped long solid.

In this case, the ballast bar 200 is made of steel.

In addition, the ballast bar 200 is provided as a steel case 201 on the outside, and the concrete 202 may be filled in the steel case 201.

That is, the ballast bar 200 mounted on the charging unit 110 is made of a highly dense material so as to serve as a ballast for the ship 100, and each of the ballast bars 200 installed on the left and right sides of the ship 100 The ballast bar 200 is selectively installed in the charging section 110 of the ship 100 so that the left and right ballast of the ship 100 can be accurately and stably fitted.

In addition, since the ballast bar 200 is dismounted to the charging unit 110, it is possible to use the ballast 200 semi-permanently without using an environmental pollution and seawater treatment system due to the ballast using the seawater as in the prior art.

The manufactured bar type bar 200 can be lifted up from the port to the crane 600 and simply mounted on the loading section 110 of the anchored ship.

The present invention can change the hull structure to a hold concept by having a mounting portion 110 in which a ballast bar 200 is mounted in a conventional ballast tank.

Further, when the ballast bar 200 is used in contrast to the existing ballast tank, an additional volume can be ensured.

The hatch cover 300 is connected to the hull 100 by a hinge h to one side of the upper part of the charging part 110 and opens and closes the charging part 110 while being rotated about the hinge h.

When the ballast bar 200 is to be installed in the charging part 110 to serve as a ballast of the ship, the hatch cover 300 is opened to mount the ballast bar 200 to the charging part 110, 200 are mounted on the charging unit 110, the hatch cover 300 is closed to seal the charging unit 110 for safety.

As shown in FIGS. 7 to 10, the present invention further includes a connecting device 400 for connecting the ballast bar 200 loaded in the charging part 110 and performing a ballast function.

The connecting device 400 is installed in a plurality of up and down directions depending on the depth of the charging section 110, the length of the ballast bar 200, and the like.

The connecting device 400 includes a receiving portion 401 for receiving the ballast bar 200 therein.

A hatch 310 is provided at the upper portion of the connecting device 400 so that the ballast bar 200 loaded on the receiving portion 401 can be loaded.

When the hatch 310 is raised, the ballast bar 200 for ballast is loaded into the receiving portion 401 and the hatch 310 is closed to block the inside of the receiving portion 401.

The connecting device 400 is not used as a ballast of a ship but can be folded when stored and installed in a bellows shape so that it can be deployed when a ship plays a ballast role.

That is, since the connecting device 400 is installed in a bellows shape, the connecting device 400 can be folded and folded as needed, thereby facilitating storage and loading management.

The ballast bar 200 is mounted on a corner of the connecting device 400 to receive a load in a state in which the connecting device 400 is extended in order to perform a ballast function so as to prevent the connecting device 400 from being folded, 410 are connected by the hinge h.

7, the rotation support bar 410 is installed with the hinge h so that when the connection device 400 is used to load the ballast bar 200, the rotation support bar 410 is hinged to the hinge h, So that the connecting device 400 is not folded.

9, when the connecting device 400 is not used, the rotation supporting bar 410 is rotated by the hinge h about its axis to fold the connecting device 400, thereby minimizing the volume, .

As shown in FIG. 8, the connecting device 400 is installed in a plurality of up and down directions, and each connecting device 400 is connected to the joint 500.

The joint 500 connecting the connecting device 400 is a joint connecting ordinary containers, and a detailed structure and description thereof will be omitted.

Example  2.

1 to 2 and 6, a ballast system of a ship according to the present invention includes a charging unit 110 uniformly provided on the left and right sides of a ship 100, A load 220 installed in the ballast container 210 to adjust the balance of the hull 100 and a load 220 installed in the upper part of the loading unit 110. [ And a hatch cover 300 for charging and sealing the ballast container 210 into the charging part 110.

A space 211 for accommodating the load 220 is formed in the ballast container 210.

The load 220 is a product or non-commodity such as a liquid or a powder, and is a product of a variety of ships such as construction materials (cement), drinking water, fruit powder and the like.

In addition, the load 220 can load goods / non-goods in the ballast container 210.

The hatch cover 300 is connected to one side of the upper part of the charging part 110 by a hinge h so as to be able to open and close the charging part 110 to which the ballast container 210 is charged while being rotated about the hinge h do.

The operation of the ballast system according to the present invention is as follows.

A ballast bar 200 made of a high density material in the form of a bar is charged into the charging part 110 through a plurality of charging parts 110 passing through upper and lower ends of the left and right end parts of the hull 100, .

When the ballast bar 200 is loaded, the hatch cover 300 is closed to seal the charging part 110 to secure safety.

In addition, the ballast bar 200 can be lifted up to the crane 600 from the port and loaded into or unloaded from the charging unit 110, so that the existing ballast water can be used semi-permanently without draining or discharging the existing seawater.

As described above, by installing the ballast bar 200, which is not solid seawater, in the charging unit 110 while having the charging unit 110 instead of the existing ballast tank on the left and right sides of the ship 100, The ballast bar 200 can serve as a ballast.

The ballast bar 200 is loaded on the connecting device 400 and a plurality of the connecting devices 400 are connected to the charging device 110 so as to be lifted up by the crane 600 and loaded on the charging device 110, The ballast of the engine 100 can be accurately and easily adjusted.

At this time, since the connecting device 400 is installed in a foldable and bellows-type manner, when the ballast bar 200 is not used when the ship is not moored, the connecting device 400 is folded to minimize the volume and easily stored .

When the ballast bar 200 is used for the operation of the ship, the connecting device 400 is opened so that the ballast bar 200 can be loaded.

When the connecting device 400 is not used, when the rotating support bar 410 connected to the hinge h is rotated to be laid horizontally, the connecting device 400 is folded, When the rotary support bar 410 is rotated to be in a vertical state when the rotary support bar 410 is used, the rotary support bar 410 receives a vertical load so that the connection device 400 is not folded in the unfolded state.

In addition, in order to perform a ballast function of a ship, a ballast container 210 on which a load 220 of goods / non-commodity such as liquid or powder is loaded can be mounted on the mount 110, It is possible to perform the ballast function with the load 220 of the loader 220, thereby ensuring additional capacity.

In addition, the present invention can control the balance and draft of the hull 100 by using the ballast bar 200 or the ballast vessel 210, thereby allowing seawater to flow into the existing ballast tank, So that the coating cost can be reduced.

By using the ballast bar 200 or the ballast vessel 210, there is no need to install an expensive ballast water treatment device as well as ecosystem disturbance and environmental pollution caused by the use of the existing ballast tank, .

In the meantime, according to the present invention, a ballast vessel (200) is installed or a ballast vessel (210) in which a load (220) is stored is installed to control a ballast of a ship, and a crude oil carrier (VLCC) .

Further, when the load 220 to be loaded on the ballast container 210 is a commodity, additional profit can be expected and the operating efficiency can be increased.

As described above, the present invention is not limited to the above-described specific preferred embodiments, and any person skilled in the art can make various modifications without departing from the gist of the present invention. It is to be understood that such changes and modifications are intended to fall within the scope of the appended claims.

100: Hull
110:
200: Ballast bar
201: Steel case
202: Concrete
210: ballast container
211:
220: Load
300: Hatch cover
310: Hatch
400: connection device
401:
410: rotating support bar
500: Joint
600: Crane
h: Hinge

Claims (15)

A loading section provided uniformly in the port and starboard of the hull;
A ballast bar charged into the charging section to function as a ballast for balancing the hull; And
And a hatch cover provided on an upper portion of the loading portion to load and seal the ballast bar into the loading portion. The method according to claim 1,
Wherein the loading section is provided with a plurality of tiers in the fore and aft direction at both ends of the left and right sides of the ship. The method according to claim 1,
Wherein the loading section is such that upper and lower portions thereof penetrate while the flat plate as an inner member is removed so that the ballast bar can pass therethrough. The method according to claim 1,
Wherein the ballast bar is comprised of a bar-shaped high-density material. The method according to claim 1,
Wherein the ballast bar is made of a steel material. The method according to claim 1,
Wherein the ballast bar is provided with a steel case on the outside thereof, and the steel case is filled with concrete. The method according to claim 1,
Wherein the ballast bar is installed in a plurality of loading / unloading portions of the loading / unloading portion so as to control balance of the left and right sides of the ship. The method according to claim 1,
Wherein the hatch cover is hinged to one side of the upper portion of the loading portion to open and close the loading portion while being rotated about the hinge. The method according to claim 1,
And a connecting device for connecting the ballast bar charged in the charging part and performing the ballast function. 10. The method of claim 9,
Wherein the connecting device has a receiving part for receiving the ballast bar therein and a hatch for loading the ballast bar loaded on the receiving part is installed on the upper part of the connecting device. 10. The method of claim 9,
Wherein the connecting device is installed in the form of a bellows which can be folded when not in use and can be unfolded at the time of use. 10. The method of claim 9,
Wherein the rotary support bar is hingedly connected to the corner of the connecting device so that the connection device is unfolded under a load in a state in which the connecting device is unfolded. 10. The method of claim 9,
Wherein the plurality of connecting devices are connected to each other by joints. A loading section uniformly provided on the left and right sides of the hull;
A ballast container charged into the charging part;
A load which is loaded on the ballast vessel and is a goods / non-commodity carrier to control the balance of the hull; And
And a hatch cover provided at an upper portion of the loading portion to load and seal the ballast container into the charging portion. 15. The method of claim 14,
Wherein the ballast container is formed with a space portion for accommodating a load therein.
KR1020150046287A 2015-04-01 2015-04-01 Ballast system for ship KR20160118042A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120043796A (en) 2010-10-27 2012-05-07 대우조선해양 주식회사 The ballast system of vessel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120043796A (en) 2010-10-27 2012-05-07 대우조선해양 주식회사 The ballast system of vessel

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