CN216198563U

CN216198563U - Marine fuel tank

Info

Publication number: CN216198563U
Application number: CN202122609559.2U
Authority: CN
Inventors: 蒋斐; 郁龙; 张宏伟; 孙俊华; 郑美娟
Original assignee: Suzhou Shenghui Equipment Co ltd
Current assignee: Suzhou Shenghui Equipment Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model provides a fuel tank for a ship, which enables fuel to be positioned in an inner cavity and ensures the safety and stable state of the fuel. It comprises an inner tank, an outer tank and a pipeline system; the inner tank is arranged in the inner cavity of the outer tank; an interlayer is formed between the outer wall of the inner tank and the inner wall of the outer tank, and heat insulating materials are filled in the interlayer; the extension of one of them end of length direction of outer jar has arranged jar room, the jar body encapsulation that jar room corresponds in the corresponding tip of outer jar, be provided with in the jar room pipe-line system, pipe-line system's output tube is connected to the input port of inner tank, pipe-line system's input tube runs through external fuel source input pipeline behind the plate body of jar room.

Description

Marine fuel tank

Technical Field

The utility model relates to the technical field of fuel tanks, in particular to a marine fuel tank.

Background

When the hull was sailed on the surface of water, unavoidable meeting with stormy waves or extreme cold and hot weather, current fuel jar is the individual layer jar of body, and it easily receives the collision or because cold and hot change, and then inside fuel can become unstable, for this reason, the marine fuel jar that a section can be deposited with fuel safety is urgently needed to design.

Disclosure of Invention

In view of the above problems, the present invention provides a fuel tank for a ship, which allows fuel to be located in an inner cavity, ensuring the safety and stable state of the fuel.

A marine fuel tank, characterized in that it comprises:

an inner tank;

an outer tank;

a piping system;

the inner tank is arranged in the inner cavity of the outer tank; an interlayer is formed between the outer wall of the inner tank and the inner wall of the outer tank, and heat insulating materials are filled in the interlayer;

the extension of one of them end of length direction of outer jar has arranged jar room, the jar body encapsulation that jar room corresponds in the corresponding tip of outer jar, be provided with in the jar room pipe-line system, pipe-line system's output tube is connected to the input port of inner tank, pipe-line system's input tube runs through external fuel source input pipeline behind the plate body of jar room.

It is further characterized in that:

one end of the tank room, which is far away from the inner tank, is provided with an airtight door, and the airtight door is used for entering and exiting the tank room;

saddles are fixedly arranged at the bottoms of two ends of the outer tank in the length direction respectively, and are used for supporting the whole fuel tank and locking the whole fuel tank at the corresponding position of the ship body;

the two sides of the saddle are respectively provided with a laterally convex lifting lug which is used for the integral hoisting operation of the equipment;

the heat insulation filler is inserted into the positioning holes, penetrates through the interlayer, is attached to the surface of the outer wall of the inner tank, and encapsulates the positioning holes.

After the structure of the utility model is adopted, the fuel tank comprises an inner tank and an outer tank, the inner tank is used for placing LNG fuel, the outer layer of the inner tank is coated with a filling heat-insulating material with a sandwich layer, and the sandwich layer is pumped to a specified vacuum degree during actual use to ensure the heat-insulating performance, so the outer tank of the fuel tank is used for resisting various collisions, and the sandwich layer is used for heat-insulating operation and collision buffering, so that the fuel is positioned in the inner cavity to ensure the safety and stable state of the fuel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of section A-A of FIG. 1;

the names corresponding to the sequence numbers in the figure are as follows:

the device comprises an inner tank 10, an outer tank 20, a pipeline system 30, an interlayer 40, a tank room 50, an output pipe 31, an input pipe 32, an airtight door 60, a saddle 70, a lifting lug 80, an interlayer support 90, a sleeve 91, an outer end cover 92 and a positioning hole 21.

Detailed Description

A marine fuel tank, see fig. 1-2, comprising an inner tank 10, an outer tank 20, a pipe system 30;

the inner tank 10 is arranged in the inner cavity of the outer tank 20; an interlayer 40 is formed between the outer wall of the inner tank 10 and the inner wall of the outer tank 20, and the interlayer 40 is filled with a heat insulating material;

one end of the outer tank 20 in the length direction is extended with a tank room 50, a tank body corresponding to the tank room 50 is packaged at the corresponding end of the outer tank 20, a pipeline system 30 is arranged in the tank room 50, an output pipe 31 of the pipeline system 30 is connected to an input port of the inner tank 10, and an input pipe 32 of the pipeline system 30 is externally connected with a fuel source input pipeline (not shown in the figure) after penetrating through a plate body of the tank room.

An airtight door 60 is arranged at one end of the tank room 50 far away from the inner tank 10, and the airtight door 60 is used for entering and exiting the tank room;

saddles 70 are fixedly arranged at the bottoms of the two ends of the outer tank 20 in the length direction respectively, and the saddles 70 are used for supporting the whole fuel tank and are locked at corresponding positions of the ship body;

laterally convex lifting lugs 80 are respectively arranged on two sides of the saddle 70, and the lifting lugs 80 are used for integral hoisting operation of equipment;

a plurality of interlayer supports 90 are arranged on the annular walls of the inner tank 10 and the outer tank 20, each interlayer support 90 comprises a sleeve 91 and an outer end cover 92, a plurality of penetrating positioning holes 21 are annularly distributed on the outer wall of the outer tank 20, the outer end of each sleeve 91 is fixedly provided with the outer end cover 92, each sleeve 91 is inserted into each positioning hole 21, penetrates through the heat insulation filler of the interlayer 40 and then is attached to the surface of the outer wall of the inner tank 10, and the outer end cover 92 encapsulates the positioning holes 21;

the interlayer support 90 at the bottom is used for supporting the inner tank 10 and limiting;

the interlayer support 90 is of a low heat leakage material.

In the specific implementation:

after one end of the outer tank 20 is opened and the inner tank 10 is inserted, the tank room is packaged at the open end of the outer tank 20, saddles 70 are respectively arranged at the two ends of the outer tank in the length direction and below the two ends of the inner tank, group interlayer supports 90 are distributed on the ring surface of the interlayer 40 corresponding to each saddle, four groups of interlayer supports 90 are arranged at the bottom of the ring surface, and a group of interlayer supports 90 are respectively arranged at the two sides of the upper part of the ring surface, so that the interlayer supports 90 can stably and reliably support the inner tank 10.

The fuel tank comprises an inner tank and an outer tank, the inner tank is used for containing LNG fuel, the outer layer of the inner tank is coated with a filling heat-insulating material with a sandwich layer, the sandwich layer is pumped to a specified vacuum degree in practical use, and the heat-insulating performance is guaranteed, so that the outer tank of the fuel tank is used for resisting various collisions, the sandwich layer is used for heat-insulating operation and collision buffering, the fuel is located in the inner cavity, and the safety and the stable state of the fuel are guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A marine fuel tank, characterized in that it comprises:

an inner tank;

an outer tank;

a piping system;

2. A marine fuel tank as set forth in claim 1, wherein: one end of the tank room, which is far away from the inner tank, is provided with an airtight door, and the airtight door is used for entering and exiting the tank room.

3. A marine fuel tank as set forth in claim 1, wherein: saddles are fixedly arranged at the bottoms of the two ends of the outer tank in the length direction respectively.

4. A marine fuel tank as set forth in claim 3, wherein: and the two sides of the saddle are respectively provided with a lifting lug which is convex laterally.

5. A marine fuel tank as set forth in claim 1, wherein: the heat insulation filler is inserted into the positioning holes, penetrates through the interlayer, is attached to the surface of the outer wall of the inner tank, and encapsulates the positioning holes.