WO2023045240A1 - 一种小型收油船 - Google Patents

一种小型收油船 Download PDF

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Publication number
WO2023045240A1
WO2023045240A1 PCT/CN2022/077485 CN2022077485W WO2023045240A1 WO 2023045240 A1 WO2023045240 A1 WO 2023045240A1 CN 2022077485 W CN2022077485 W CN 2022077485W WO 2023045240 A1 WO2023045240 A1 WO 2023045240A1
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Prior art keywords
hull
oil
vessel according
small oil
engine
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PCT/CN2022/077485
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English (en)
French (fr)
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田文
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中国民航大学
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Publication of WO2023045240A1 publication Critical patent/WO2023045240A1/zh

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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 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/32—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60V—AIR-CUSHION VEHICLES
    • B60V3/00—Land vehicles, waterborne vessels, or aircraft, adapted or modified to travel on air cushions
    • B60V3/06—Waterborne vessels
    • B60V3/065—Waterborne vessels hulls therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B1/06—Shape of fore part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B1/08—Shape of aft part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/28—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type with movable hydrofoils
    • B63B1/30—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type with movable hydrofoils retracting or folding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B7/00—Collapsible, foldable, inflatable or like vessels
    • B63B7/06—Collapsible, foldable, inflatable or like vessels having parts of non-rigid material
    • B63B7/08—Inflatable
    • B63B7/082—Inflatable having parts of rigid material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/14—Use of propulsion power plant or units on vessels the vessels being motor-driven relating to internal-combustion engines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/046—Collection of oil using vessels, i.e. boats, barges
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/204—Keeping clear the surface of open water from oil spills

Definitions

  • the invention belongs to the technical field of marine oil spill recovery, in particular to a small oil recovery ship.
  • the marine oil spill accident is one of the most serious environmental pollution accidents in the development of human marine resources.
  • the special vessel for oil spill recovery also known as oil recovery vessel, is an important tool for effective control and rapid treatment of oil spill pollution accidents.
  • oil recovery vessel In order to provide oil spill recovery efficiency, there is an increasing demand for oil spill recovery vessels.
  • the hull of the existing oil spill recovery ship is relatively large, and the flexibility of in-situ rotation and movement is lacking in oil recovery operations.
  • the moving speed , anti-wind and wave stability and other aspects are relatively insufficient, the efficiency is low, and there are even certain risks.
  • the foldable W-type oil-absorbing ship (CN105882886B) is a new type of oil-absorbing ship based on a double-V-shaped open-body ship composed of five pieces that can be folded and unfolded into a W-shape.
  • the longitudinal section of the ship is composed of the port outer sheet (1), the port inner sheet (2), the starboard inner sheet (3) and the starboard outer sheet (4) symmetrically distributed in the longitudinal section of the ship; a hinge mechanism is adopted between the five sheets connect.
  • the invention adopts a double V-shaped tail design, which increases the contact area when the sheets are fitted together, relieves the stress state of the latch locking device and the hinged device, improves its reliability and prolongs its service life; when the hull is unfolded, it can increase the oil sweeping area and improve The efficiency of oil absorption is improved, thereby overcoming the shortcomings of small oil collection width and low oil collection efficiency of previous oil collection ships.
  • a variable attack angle marine deoiling device comprising an oil suction roller, an oil removal roller, a shell, a left hull, a right hull, a main hull, an oil collecting pipeline, a discharge pump and a discharge pipe, the oil suction
  • the roller is matched with the degreasing roller, and the two are installed in the lower part of the shell.
  • the left and right sides of the shell are provided with a left hull and a right hull to control the angle of attack, and a main hull is arranged above the middle of the shell.
  • the above oil removal roller is connected with the oil collection tank in the main hull through the oil collection pipeline, and the rear side of the oil collection tank is provided with a discharge pump, and the discharge pump is connected with the peripheral ship through the discharge pipe.
  • the structure of the present invention is simple , easy to use, can change the angle of attack according to different oil layer thicknesses, adapt to the needs of various oil layer thicknesses, and overcome the limitations of oil receiving ships of today's oil receiving devices.
  • An automatic deployment and recovery device for an oil spill recovery module of an oil recovery ship, including a hydraulic cylinder, a power arm, a transmission arm, a rotating arm and a hanging plate.
  • One end of the hydraulic cylinder is fixed on the ship deck, and the other end is hinged to the power arm , the power arm is hinged with the transmission arm, and the transmission arm is hinged with the rotating arm, and the rotating arm is connected to the oil spill recovery module through the hanging plate; the power arm and the rotating arm are respectively fixed on the deck of the ship; the operation of the device described in the utility model Simple, fast working efficiency, saving manpower, reducing the labor intensity and risk of offshore operations, safe and reliable, and worthy of promotion.
  • the object of the present invention is to overcome the shortcomings of the prior art and provide a small oil recovery vessel with simple structure, reasonable design and strong applicability.
  • a small oil recovery ship characterized in that: the hull is a flat plate structure, one axial end of the hull is made into a conical structure, and the other axial end of the hull is a concave structure, and the conical structure or the concave structure can be alternately converted For the bow or stern.
  • a transmission track chain is installed, and the engine is installed on the transmission track chain through a guide drive mechanism, which can drive the engine to move back and forth along the drive track chain to reach the conical structure or concave of the hull. end of the structure.
  • the engine is a fully waterproof engine capable of running underwater, and the work is controlled by remote control.
  • the conical structure of the hull and both radial sides are fixedly equipped with self-inflating air cushion structures.
  • the self-inflating air cushion structure is filled with high-resilience full-fat sponge, which can expand rapidly during throwing and falling to the sponge.
  • a stable flap is installed at the bottom of the hull, and the stable flap is two symmetrically installed at the bottom of the hull on both sides of the transmission track chain.
  • the stable flap can be folded, and the lower part of the stable flap has an arc structure.
  • the ship carries an oil collection tank, a conduction device, and an oil spill recovery device.
  • the oil spill recovery device is connected to the oil collection tank through the conduction device, and the oil collection tank is connected to the hull through a cable, and the oil collection tank can be thrown into the sea and moved by the hull.
  • the oil spill recovery device adopts weir type, rope type, lipophilic brush type, lipophilic belt type, vacuum suction type or hydrodynamic oil spill recovery device.
  • the ship can flexibly adjust the forward direction.
  • the engine guide rail is installed on the bottom of the ship. By adjusting and changing the position of the engine to change the forward direction, the tip of the hull can be selected to move forward quickly. Oil collection area.
  • the ship adopts a hovercraft structure, and the air cushion adopts an automatic inflatable structure.
  • the contracted air cushion is placed on a medium and large oil collection vessel or an offshore oil platform.
  • the hull is thrown directly into the sea, and the air valve is opened at the same time.
  • the air cushion is built-in High-resilience full-fat sponge, the rebound sponge of the inner filling makes the inflatable cushion absorb air, expand quickly, and enter the sea safely, effectively saving the time for hoisting and launching of small oil recovery ships, and can be used several times or folded several times.
  • the oil collection tank and transmission device are carried on board, and various oil spill recovery devices such as weir type, rope type, oil-friendly brush type, oil-friendly belt type, vacuum suction type, and hydrodynamic type can be installed.
  • the fuel tank is thrown into the sea and dragged forward by the ship to reduce the load on the hull.
  • foldable and stable flaps are symmetrically installed on both sides of the bottom of the ship. When working in the sea, the flaps are unfolded to stabilize the hull and can be folded to save space when recovering the hull.
  • the ship has a simple structure, is suitable for various waters, has high flexibility, can effectively expand the oil collection area, and makes up for the shortcomings in the operation of medium and large oil collection ships.
  • the storage area is small, it is convenient to use, saves time, and improves the oil collection efficiency.
  • Fig. 1 is a structural representation of the present invention
  • Figure 2 is a schematic diagram of the top structure of the oil receiving ship
  • Fig. 3 is a schematic diagram of the bottom structure of the oil receiving ship
  • Fig. 4 is a schematic diagram of the side of the oil receiving ship (conical structure bow);
  • Fig. 5 is a schematic diagram of the side of the oil receiving ship (concave structure bow).
  • a small oil recovery ship including a hull 1, an air cushion 2, an engine 3 and a transmission track chain 4.
  • the hull is a flat plate structure, one axial end of the hull is made into a conical structure, and the other axial end of the hull is concave Structure, when the conical structure is used as the bow, it can move forward quickly and move flexibly; when the concave structure is used as the bow, it can expand the oil collection area, gather the oil spilled on the sea surface, and effectively improve the oil collection effect.
  • a transmission track chain is installed, and the transmission track chain is two arranged at parallel intervals.
  • the engine is installed by a guide drive mechanism 6, and the guide drive mechanism can drive the engine to reciprocate along the drive track chain.
  • the engine is a fully waterproof engine that can run underwater, change the position of the engine, and change the direction of the bow. Use the remote control to control the work. Remote control waterproof engine is prior art.
  • Air cushions are fixed on the conical structure of the hull and on both sides of the radial direction. When not in use, the air cushion is vacuumed and compressed to save storage space.
  • the air cushion is an automatic inflatable air cushion structure filled with high-resilience full-fat sponge.
  • the hull is thrown out by a large oil recovery vessel or an offshore oil platform, and rapidly expands while falling to the sponge, entering the sea safely without hoisting or equipment, significantly increasing the speed of entering the sea, and ensuring that the hull and equipment are not damaged.
  • a foldable stable flap 5 is installed at the bottom of the hull.
  • the stable flap is symmetrically installed on the bottom of the hull on both sides of the transmission track chain, and the lower part of the stable flap is an arc structure.
  • the oil collection tank and transmission device are carried on board, and various oil spill recovery devices such as weir type, rope type, oil-friendly brush type, oil-friendly belt type, vacuum suction type, and hydrodynamic type can be installed, and the oil collection tank can be thrown away during operation.
  • oil spill recovery device on the ship is connected through the pipeline and dragged forward by the cable to reduce the load on the ship.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Removal Of Floating Material (AREA)

Abstract

一种小型收油船，包括船身（1）、气垫（2）、发动机（3）和传动轨道链（4），船身（1）为平板结构，一端为锥形结构，另一端为凹形结构，锥形结构和凹形结构能够交替转换为船头和船尾。本收油船能够灵活调整前进方向，适合回收海面的漏油。

Description

一种小型收油船 技术领域
本发明属于海上溢油回收技术领域，尤其是一种小型收油船。
背景技术
海上溢油事故时人类海洋资源开发过程中最严重的的环境污染事故之一。溢油回收的专用船只又称收油船，是溢油污染事故有效控制以及快速处理的重要工具。为了提供溢油回收效率，溢油回收船的需求越来越大。现有的溢油回收船的船体较大，在收油作业中需要原地旋转、移动等等操作的灵活性有所欠缺，而现有小型的应急处理船的船体在海上作业时，移动速度、抗风浪稳定性等方面又较为不足，效率较低，甚至存在一定的风险。
检索发现以下相近领域的以公开专利文献：
可折叠式W型吸油船(CN105882886B)，是一种基于双V型开体船的由五片体组成可折叠展开呈W型的新型吸油船，该船体主要由首部片体(5)，与船中纵剖面对称分布的左舷外侧片体(1)、左舷内侧片体(2)、右舷内侧片体(3)和右舷外侧片体(4)组成；所述五片体之间采用铰接机构连接。本发明采用双V型尾部设计，增大片体贴合时的接触面积，缓解插销锁定装置和铰接装置的应力状态，提高其可靠性并延长使用寿命；在船体展开时能增大扫油面积，提高吸油效率，从而克服了以往收油船收油宽度小，收油效率低下的缺点。
一种可变攻角海上除油装置(CN106087921B)，包括吸油滚轮、除油滚轮、壳体、左侧船体、右侧船体、主船体、集油管道、排出泵和排出管，所述的吸油滚轮与除油滚轮相配合，二者安装于壳体的下部，所述的壳体左右两侧设有控制攻角大小的左侧船体和右侧船体，壳体中部上方设有主船体，所述的除油滚轮通过集油管道与主船体内的集油舱连接，所述的集油舱后侧设有排出泵，所述的排出泵通过排出管与外设船只连接，本发明结构简单，使用方便，可根据不同的油层厚度进行攻角变化，适应各种油层厚度的需要，克服如今收油装置的收油船限制。
一种收油船溢油回收模块的自动布放及回收装置(207060344U)，包括液压油缸、动力臂、传动臂、旋转臂和挂板，液压油缸一端固定在船甲板上，另一端与动力臂铰接，动力臂与传动臂铰接，传动臂又与旋转臂铰接，旋转臂通过挂板连接溢油回收模块；所述动力臂和旋转臂还分别固定于船甲板上；本实用新型所述的装置操作简单、工作效率快，节约人力，降低了海上作业的劳动强度和风险，安全可靠，值得推广。
检索并对比以上现有技术及已公开专利文献，现有的。
发明内容
本发明的目的在于克服现有技术的不足之处，提供一种结构简单、设计合理、应用性强的小型收油船。
本发明解决其技术问题是采取以下技术方案实现的：
一种小型收油船，其特征在于：船身为平板结构，船身的轴向一端制为锥形结构，船身的轴向另一端为凹形结构，锥形结构或凹形结构能够交替转换为船头或船尾。
而且，在船身底部的中轴线上安装有传动轨道链，该传动轨道链上通过导向驱动机构安装发动机，导向驱动机构能够带动发动机沿传动轨道链往复移动，到达船身的锥形结构或凹形结构端部。
而且，发动机为全防水式发动机能够水下运行，采用遥控方式控制工作。
而且，在船身的锥形结构及径向两侧均固装有自动充气式气垫结构。
而且，自动充气式气垫结构内部填充有高回弹全脂海绵，抛出、下落至海绵的过程中能够快速膨胀。
而且，在船身底部安装有稳定折板，稳定折板为两片对称安装在传动轨道链两侧的船身底部。
而且，稳定折板能够折叠，稳定折板下部为圆弧结构。
而且，船上携带集油箱、传导装置以及溢油回收装置，溢油回收装置通过传导装置连接集油箱，集油箱通过缆绳连接船身，能够将集油箱抛入海中由船身拖拽移动。
而且，溢油回收装置采用装堰式、绳式、亲油刷式、亲油带式、真空抽吸式或水动力式溢油回收装置。
本发明的优点和积极效果是：
1、本船能够灵活调整前进方向，船底安装有发动机导轨，通过调节变换发动机位置改变前进方向，可以选择船体尖端向前快速前进，到达收油区域后转换为较大端赶油面向前，增大收油面积。
2、本船采用气垫船结构，气垫采用自动充气式结构，存放时收缩气垫放置在中大型收油船或海上石油平台上，需要使用时，将船体直接抛入海面，抛出同时打开空气阀门，气垫内置高回弹全脂海绵，内部填充物的回弹海绵使充气垫吸收空气，快速膨胀，安全入海，有效节省了小型收油船需要吊装投放的时间，能够多用几次或者反复折叠几次。
3、船上携带集油箱及传导装置，可选装堰式、绳式、亲油刷式、亲油带式、真空抽吸式、水动力式等多种溢油回收装置，作业时可将集油箱抛入海中由船拖拽前进，减轻船体载荷。
4、为了保证小船体在海上稳定性，在船底两侧对称安装有可折叠的稳定折板，在海中作业时展开折板，稳定船身，回收船身时可折叠节约空间。
5、本船结构简单，适合于多种水域，灵活性高，能够有效扩大收油面积，弥补中大型收油船作业中的不足，且存储占地小，使用方便节省时间，提升收油效率。
附图说明
图1为本发明结构示意图；
图2为本收油船的顶部结构示意图；
图3为本收油船的底部结构示意图；
图4为本收油船侧面示意图(锥形结构船头)；
图5为本收油船侧面示意图(凹形结构船头)。
具体实施方式
下面结合附图并通过具体实施例对本发明作进一步详述，以下实施例只是描述性的，不是限定性的，不能以此限定本发明的保护范围。
一种小型收油船，包括船身1、气垫2、发动机3以及传动轨道链4，船身为平板结构，船身的轴向一端制为锥形结构，船身的轴向另一端为凹形结构，锥形结构作为船头时能够快速前进，动作灵活；凹形结构作为船头时能够扩大收油面积，聚拢海面溢油，有效提升收油效果。
在船身底部的中轴线上安装有传动轨道链，传动轨道链为平行间隔设置的两条，传动轨道链上通过导向驱动机构6安装发动机，导向驱动机构能够带动发动机沿传动轨道链往复移动。发动机为全防水式发动机能够水下运行，转化发动机的位置，变更船头方向。采用遥控器控制工作。遥控防水发动机为现有技术。
在船身的锥形结构及径向两侧均固装有气垫，非使用状态抽真空压缩气垫节约存储空间，气垫为内部填充有高回弹全脂海绵的自动充气式气垫结构，需要作业时船身由大型收油船或海上石油平台抛出，下落至海绵的过程中快速膨胀，安全入海，无需吊装，无需设备，显著提升入海速度，而能够保证船身及设备不受损伤。
为了保证船体在海上运行的稳定性，在船身底部安装有可折叠的稳定折板5，稳定折板对称安装在传动轨道链两侧的船身底部，稳定折板下部为圆弧结构。
船上携带集油箱及传导装置，可选装堰式、绳式、亲油刷式、亲油带式、真空抽吸式、水动力式等多种溢油回收装置，作业时可将集油箱抛入海中，通过管道连接船身上的溢油回收装置并由缆绳拖拽前进，减轻船体载荷。
尽管为说明目的公开了本发明的实施例和附图，但是本领域的技术人员可以理解：在不脱离本发明及所附权利要求的精神和范围内，各种替换、变化和修改都是可能的，因此，本发明的范围不局限于实施例和附图所公开的内容。

Claims (9)

  1. 一种小型收油船，其特征在于：船身为平板结构，船身的轴向一端制为锥形结构，船身的轴向另一端为凹形结构，锥形结构或凹形结构能够交替转换为船头或船尾。
  2. 根据权利要求1所述的小型收油船，其特征在于：在船身底部的中轴线上安装有传动轨道链，该传动轨道链上通过导向驱动机构安装发动机，导向驱动机构能够带动发动机沿传动轨道链往复移动，到达船身的锥形结构或凹形结构端部。
  3. 根据权利要求2所述的小型收油船，其特征在于：发动机为全防水式发动机能够水下运行，采用遥控方式控制工作。
  4. 根据权利要求1所述的小型收油船，其特征在于：在船身的锥形结构及径向两侧均固装有自动充气式气垫结构。
  5. 根据权利要求4所述的小型收油船，其特征在于：自动充气式气垫结构内部填充有高回弹全脂海绵，抛出、下落至海绵的过程中能够快速膨胀。
  6. 根据权利要求1所述的小型收油船，其特征在于：在船身底部安装有稳定折板，稳定折板为两片对称安装在传动轨道链两侧的船身底部。
  7. 根据权利要求6所述的小型收油船，其特征在于：稳定折板能够折叠，稳定折板下部为圆弧结构。
  8. 根据权利要求1所述的小型收油船，其特征在于：船上携带集油箱、传导装置以及溢油回收装置，溢油回收装置通过传导装置连接集油箱，集油箱通过缆绳连接船身，能够将集油箱抛入海中由船身拖拽移动。
  9. 根据权利要求8所述的小型收油船，其特征在于：溢油回收装置采用装堰式、绳式、亲油刷式、亲油带式、真空抽吸式或水动力式溢油回收装置。
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