CN206522607U - A kind of firebreak device of liquefied natural gas tank body - Google Patents

A kind of firebreak device of liquefied natural gas tank body Download PDF

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Publication number
CN206522607U
CN206522607U CN201720141860.6U CN201720141860U CN206522607U CN 206522607 U CN206522607 U CN 206522607U CN 201720141860 U CN201720141860 U CN 201720141860U CN 206522607 U CN206522607 U CN 206522607U
Authority
CN
China
Prior art keywords
shell
tank body
natural gas
communicating pipe
inner bag
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.)
Expired - Fee Related
Application number
CN201720141860.6U
Other languages
Chinese (zh)
Inventor
赵晓华
张利风
马勇
祖雪儿
魏晓丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longjiang Pingluo Liquefied Gas LLC
Original Assignee
Longjiang Pingluo Liquefied Gas LLC
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.)
Filing date
Publication date
Application filed by Longjiang Pingluo Liquefied Gas LLC filed Critical Longjiang Pingluo Liquefied Gas LLC
Priority to CN201720141860.6U priority Critical patent/CN206522607U/en
Application granted granted Critical
Publication of CN206522607U publication Critical patent/CN206522607U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to liquified natural gas tank technical field, especially a kind of firebreak device of liquefied natural gas tank body, including shell, inner bag is provided with the shell, and communicating pipe is connected with the top of inner bag, valve is provided with the top of the communicating pipe, space between the shell and inner bag forms water storage cavity, and be fixedly connected between shell and inner bag by multiple contiguous blocks, water inlet is provided with the top of the shell, and the bottom of shell is provided with delivery port, adapter cavity is provided between the communicating pipe and valve, partition apparatus is provided with the adapter cavity, the partition apparatus includes level and is fixedly installed on the first dividing plate of adapter cavity interior side.The utility model is simple in structure and convenient in use, the effect not only with preferable fire-proof and thermal-insulation, and can effectively separate the passage inside and outside tank body automatically when occurring the emergencies such as fire, it is to avoid fire is more intensification.

Description

A kind of firebreak device of liquefied natural gas tank body
Technical field
The utility model is related to liquified natural gas tank technical field, more particularly to a kind of fire prevention of liquefied natural gas tank body is filled Put.
Background technology
With the development of the social economy, people start constantly to increase for the use of energy gas, energy gas is also walked Enter huge numbers of families, but at present because people's awareness of safety teaches weak, when frequently occurring in using energy gas, because of people's operation It is improper, cause kitchen on fire, at this moment liquid gas storage tank has become a bomb, and liquid gas storage tank is easily because reason of fire causes liquefied gas Leakage, the liquefied gas of leakage can be lighted by big fire at any time, so as to occur bigger fire.
Utility model content
The purpose of this utility model is, in order to solve easily to reveal shortcoming on fire present in prior art, and to propose A kind of firebreak device of liquefied natural gas tank body.
To achieve these goals, the utility model employs following technical scheme:
Design in a kind of firebreak device of liquefied natural gas tank body, including shell, the shell and be provided with inner bag, and inner bag Top be connected with the top of communicating pipe, the communicating pipe and be provided with valve, the space between the shell and inner bag forms storage It is fixedly connected between water cavity, and shell and inner bag by multiple contiguous blocks, water inlet, and shell is provided with the top of the shell Bottom be provided with delivery port, be provided between the communicating pipe and valve in adapter cavity, the adapter cavity be provided with cut-off dress Put;
The partition apparatus includes level and is fixedly installed on the first dividing plate of adapter cavity interior side, first dividing plate Interior level is offered and second partition is inserted with slot, and slot, and spring is connected between second partition and the slot bottom land, And the one end of second partition away from spring is fixedly connected with drawstring, the other end of the drawstring, which is passed through, to be opened at the top of adapter cavity Wind and be fixed on after through hole and sealing shroud is provided with the outside of communicating pipe, the through hole, relative to first in the adapter cavity The opposite side of dividing plate offers the arrival slot plugged for second partition, and level is set between the notch of the first dividing plate and the bottom of arrival slot It is equipped with meeting stile.
It is preferred that, the outside of the communicating pipe is provided with interval in the thread groove wound for drawstring, and thread groove and set It is equipped with multiple cushion blocks.
It is preferred that, the second partition and the junction of adapter cavity internal side wall are provided with seal gasket.
It is preferred that, the side of the outer casing bottom is provided with fixed seat, and the opposite side of the outer casing bottom is provided with walking Take turns, and fixed seat is flushed with the bottom of road wheel.
It is preferred that, the drawstring is set to the drawstring that easily fuses.
The utility model proposes a kind of liquefied natural gas tank body firebreak device, beneficial effect is:The utility model By setting the water storage cavity acted on fire-proof and thermal-insulation in tank body, tank body can be prevented effectively from and be ignited in fire or because of tank body Temperature is too high, so as to cause the situation of blast;And partition apparatus is provided with communicating pipe, effectively can be occurred simultaneously in fire And when fire is extended on tank body, partition apparatus can in fast shut-off tank body with outside passage, it is to avoid it is natural in tank body Gas leaks the situation for making fire more serious.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of liquefied natural gas tank body firebreak device side sectional view;
Fig. 2 is the A portions enlarged drawing in Fig. 1;
Fig. 3 be the utility model proposes a kind of liquefied natural gas tank body firebreak device external structure schematic diagram.
In figure:Shell 1, inner bag 2, water storage cavity 3, communicating pipe 4, adapter cavity 5, valve 6, delivery port 7, water inlet 8, collet 9th, contiguous block 10, the first dividing plate 11, second partition 12, spring 13, drawstring 14, meeting stile 15, arrival slot 16, thread groove 17, Road wheel 18, fixed seat 19, cover body 20.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.
Inner bag 2 is provided with reference picture 1-3, a kind of firebreak device of liquefied natural gas tank body, including shell 1, shell 1, And the top of inner bag 2 is connected with communicating pipe 4, the top of communicating pipe 4 is provided with valve 6, and the side of the bottom of shell 1 is provided with fixation Seat 19, the opposite side of the bottom of shell 1 is provided with road wheel 18, and fixed seat 19 is flushed with the bottom of road wheel 18, so sets By Tank tilting and it can be pulled away when occurring some emergencies, the space between shell 1 and inner bag 2 forms water storage cavity 3, Water storage cavity 3 has anti-flaming and heat-insulated effect, it is to avoid tank body is ignited in fire or because pot temperature is too high, so as to cause quick-fried It is fixedly connected between fried situation, and shell 1 and inner bag 2 by multiple contiguous blocks 10, the top of shell 1 is provided with water inlet 8, And the bottom of shell 1 is provided with delivery port 7, be provided between communicating pipe 4 and valve 6 in adapter cavity 5, adapter cavity 5 be provided with every Disconnected device.
Partition apparatus includes level and is fixedly installed in the first dividing plate 11 of the interior side of adapter cavity 5, the first dividing plate 11 Level is offered and second partition 12 is inserted with slot, and slot, and spring 13 is connected between second partition 12 and slot bottom land, And the one end of second partition 12 away from spring 13 is fixedly connected with drawstring 14, the other end of drawstring 14, which is passed through, is opened in adapter cavity 5 Wind and be fixed on after the through hole at top and sealing shroud is provided with the outside of communicating pipe 4, through hole, the outside of communicating pipe 4 is provided with The thread groove 17 wound for drawstring 14, and multiple cushion blocks are arranged at intervals with thread groove 17, so set and be easy to drawstring 14 are fastened, while it also avoid drawstring 14 is fitted in bottom land in winding, are not easy to carry out burning fusing, drawstring 14 is set For easily fusing drawstring, so set and be easy to when occurring fire, drawstring 14 fuses rapidly, the liquefied natural gas in tank body is carried out Cut-off, it is to avoid it leaks.
Opposite side in adapter cavity 5 relative to the first dividing plate 11 offers the arrival slot 16 plugged for second partition 12, and the Being horizontally disposed between the notch of one dividing plate 11 and the bottom of arrival slot 16 has meeting stile 15, inside second partition 12 and adapter cavity 5 The junction of side wall is provided with seal gasket, and so setting can make the effect of cut-off more preferable, be easy to use.
Operation principle of the present utility model is:Second partition 12 contracts in the first dividing plate 11 all the time in the presence of drawstring 14 It is interior, and spring 13 is compressed, when fire occurs for outside, drawstring 14 contacts fiery rapid fusing, and second partition 12 is in spring The passage between tank body and communicating pipe 4 is separated, it is to avoid tank against in arrival slot 16 along meeting stile 15 in the presence of 13 Internal liquefied natural gas leakage makes fire more intensification, and the water storage cavity 3 in tank body has anti-flaming and heat-insulated effect Really, it is to avoid tank body is ignited in fire or because pot temperature is too high, so as to cause the situation of blast.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. inner bag (2) is provided with a kind of firebreak device of liquefied natural gas tank body, including shell (1), the shell (1), and It is connected with the top of inner bag (2) at the top of communicating pipe (4), the communicating pipe (4) and is provided with valve (6), it is characterised in that is described Space between shell (1) and inner bag (2) forms water storage cavity (3), and passes through multiple contiguous blocks between shell (1) and inner bag (2) (10) it is fixedly connected, water inlet (8) is provided with the top of the shell (1), and the bottom of shell (1) is provided with delivery port (7), It is provided between the communicating pipe (4) and valve (6) in adapter cavity (5), the adapter cavity (5) and is provided with partition apparatus;
The partition apparatus includes level and is fixedly installed on first dividing plate (11) of adapter cavity (5) interior side, described first Dividing plate (11) interior level offers and second partition (12) is inserted with slot, and slot, the second partition (12) and slot groove Spring (13) is connected between bottom, and the one end of second partition (12) away from spring (13) is fixedly connected with drawstring (14), it is described The other end of drawstring (14) passes through the outside for being opened in and winding and be fixed on communicating pipe (4) after the through hole at the top of adapter cavity (5), institute State and sealing shroud be provided with through hole, the opposite side in the adapter cavity (5) relative to the first dividing plate (11) offer for second every Being horizontally disposed between the arrival slot (16) that plate (12) is plugged, and the notch of the first dividing plate (11) and the bottom of arrival slot (16) has connecting plate Bar (15).
2. a kind of firebreak device of liquefied natural gas tank body according to claim 1, it is characterised in that the communicating pipe (4) outside is provided with the thread groove (17) for drawstring (14) winding, and thread groove (17) and is arranged at intervals with multiple pads Block.
3. a kind of firebreak device of liquefied natural gas tank body according to claim 1, it is characterised in that the second partition (12) junction with adapter cavity (5) internal side wall is provided with seal gasket.
4. a kind of firebreak device of liquefied natural gas tank body according to claim 1, it is characterised in that the shell (1) The side of bottom is provided with fixed seat (19), and the opposite side of shell (1) bottom is provided with road wheel (18), and fixed seat (19) bottom with road wheel (18) is flushed.
5. a kind of firebreak device of liquefied natural gas tank body according to claim 1, it is characterised in that the drawstring (14) It is set to the drawstring that easily fuses.
CN201720141860.6U 2017-02-17 2017-02-17 A kind of firebreak device of liquefied natural gas tank body Expired - Fee Related CN206522607U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720141860.6U CN206522607U (en) 2017-02-17 2017-02-17 A kind of firebreak device of liquefied natural gas tank body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720141860.6U CN206522607U (en) 2017-02-17 2017-02-17 A kind of firebreak device of liquefied natural gas tank body

Publications (1)

Publication Number Publication Date
CN206522607U true CN206522607U (en) 2017-09-26

Family

ID=59892491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720141860.6U Expired - Fee Related CN206522607U (en) 2017-02-17 2017-02-17 A kind of firebreak device of liquefied natural gas tank body

Country Status (1)

Country Link
CN (1) CN206522607U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170926

Termination date: 20190217