Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Container ship cargo hold channel structure

A channel structure, container ship technology, applied in the direction of part of the hull, hull, ship construction, etc., can solve the problems of difficult maintenance and containment, the bilge water cannot be discharged smoothly, etc., to improve damage stability and ship safety. , to avoid corrosion, to eliminate the effect of unfavorable factors

Active Publication Date: 2021-09-24
SHANGHAI MERCHANT SHIP DESIGN & RES INST
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a channel structure for the cargo hold of a container ship. A transverse channel is set in the cabin to enable the crew to inspect and maintain the sewage well on the spot, so as to solve the problem that the bilge water in the cargo hold cannot be discharged smoothly and the maintenance and enclosure are very difficult. At the same time, the space of the channel is skillfully used to arrange the ballast branch pipe, which eliminates the unfavorable factors of damage stability and ensures the safety of the ship

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Container ship cargo hold channel structure
  • Container ship cargo hold channel structure
  • Container ship cargo hold channel structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Embodiment one (comparative example):

[0026] The transverse bulkhead adjacent to the cargo tank of the existing container fuel tank extends upward from the inner bottom to the main deck. A part of the sewage well is located in the cargo tank, and a part is located below the fuel tank and is covered by the fuel tank. If there are containers in the hold, the container will cover the sewage well in the hold area. Such as figure 1 , 2 shown.

[0027] Since the ballast branch pipe of the side ballast tank is connected to the ballast main pipe located in the inner bottom pipe of the ship, it needs to pass through the bottom ballast tank horizontally, such as image 3 shown.

[0028] Conventional arrangements do not provide this access for the crew, and the portion of the mesh panel where the bilge well has leaking holes is covered by the container, while the remaining structure of the bilge well is covered above by the fuel tank. Two sewage wells are usually arranged h...

Embodiment 2

[0031] see Figure 4-6 , a container ship cargo hold channel structure, the fuel tank is arranged adjacent to the front and rear directions of the cargo tank, and a sewage well 7 is respectively provided on the lateral sides in the inner bottom area of ​​the hull below the junction of the fuel tank and the cargo tank. The edge of the bottom side is sunken inward, and an inspection passage 8 is formed along the transverse direction of the hull, and the inspection passage 8 is located directly above the sewage wells 7 on both sides of the hull laterally; The inspection passage 8 is arranged along the inspection passage 8 and finally accesses the side ballast tank.

[0032] The width, depth and height of the maintenance access can be adjusted according to the actual layout and regulatory requirements, and the direction and quantity of side ballast branch pipes can be adjusted according to the actual compartment division.

[0033] see Figure 5 , The bottom of the maintenance ch...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a container ship cargo hold channel structure. A fuel oil tank and a cargo hold are adjacently arranged in the front-back direction, sewage wells are arranged on the two transverse sides of the inner bottom area of the ship body below the junction of the fuel oil tank and the cargo hold respectively, the edge of the bottom side of the fuel oil tank is sunken inwards, and a maintenance channel is formed in the transverse direction of the ship body. The maintenance channel is located over the sewage wells on the two transverse sides of the ship body. The broadside ballast branch pipe upwards extends into the maintenance channel from the pipe tunnel, is arranged along the maintenance channel and is finally connected into the broadside ballast tank. The transverse channel capable of enabling sailors to inspect and maintain the bilge well on site is arranged in the cabin so that the problems that water at the cabin bottom of the cargo cabin cannot be discharged smoothly, and maintenance and enclosure protection are very difficult are solved; meanwhile, the ballast branch pipes are arranged by ingeniously utilizing the space of the channel, so that adverse factors of damage stability are eliminated, and the safety of the ship is ensured.

Description

technical field [0001] The invention relates to a cargo hold of a container ship, in particular to a channel structure of the container cargo hold. Background technique [0002] The cargo area of ​​a container ship is usually equipped with a deep fuel tank, and the sewage well for discharging the bilge water of the cargo tank is generally arranged in the inner bottom area of ​​a transverse bulkhead adjacent to the cargo tank and the deep fuel tank, so that it can be as close as possible to the tail end of the cargo tank , to facilitate the discharge of cargo hold bilge water. [0003] The mesh plate part of the sewage well with leaking holes will be covered by the container, and the remaining structure of the sewage well is covered by the fuel tank. At the same time, the sewage well is blocked, which often causes the bilge water of the cargo hold to be unable to be discharged smoothly. At the end of a cargo hold Usually two sewage wells are arranged horizontally. When the c...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B63B11/04B63B29/16
CPCB63B11/04B63B29/16
Inventor 王亚磊林洁孙大虎杜鲁辉唐娟娟
Owner SHANGHAI MERCHANT SHIP DESIGN & RES INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products