CN204729919U - The containment system of fuel pot and fuel pot - Google Patents
The containment system of fuel pot and fuel pot Download PDFInfo
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- CN204729919U CN204729919U CN201520458268.XU CN201520458268U CN204729919U CN 204729919 U CN204729919 U CN 204729919U CN 201520458268 U CN201520458268 U CN 201520458268U CN 204729919 U CN204729919 U CN 204729919U
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- fuel
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- containment system
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- fuel pot
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Abstract
The utility model proposes the containment system of a kind of fuel pot and fuel pot, the containment system of fuel pot welds with the end socket of fuel pot, and this containment system is in order to surround the fuel pump deliver line of the end socket position peripheral hardware of fuel pot.The containment system of fuel pot comprises stainlessly goes along with sb. to guard him body, air exhausting device, drainage device, sealed door and supporting structure.This containment system sealingly secure, not only can be stored in go along with sb. to guard him in body by the liquefied fuel of transfer the fuel pipeline leakage and discharge collection in time by drainage device again, can also pass through the timely Exhaust Gas fuel of air exhausting device, prevent a large amount of gatherings of gaseous fuel.Conveniently the turnover containment system of staff overhauls or Job Operations, and the utility model is also provided with the steel sealed door with sealing configuration.In addition, go along with sb. to guard him the square tube supporting structure of body bottom portion, support the weight of associated components in fuel pot, reduce the tensile load to fuel pot end socket.
Description
Technical field
The utility model relates to a kind of fuel pot, particularly relates to the containment system of fuel pot.
Background technique
Bunker fuel tank is widely used in the position relatively had more than needed in deck plane and cabin space, the fuel pump deliver line design of fuel pot is in the end socket position of tank body, usually outside exposed, just because of these exposed pipelines, the gas fuel of accidental release directly can be dropped on the floor of deck or cabin.In order to prevent the cryogenic liquide (as: LNG leaked in the fuel pump deliver line system in fuel pot, i.e. LNG Liquefied natural gas) cause fragility such as " frostbite " to break ring to deck, usual meeting uses one to hold a pallet immediately below fuel pump deliver line system, the fuel liquid that splendid attire leaks, but the fuel liquid after leaking, after holding in a pallet formation gas that gasifies, directly flies away in atmosphere, even there will be the gathering of a large amount of gaseous fuel, explosive in atmosphere, there is very large dangerous hidden danger; In addition, the low temp fuel delivery line in fuel pot tank body outside also likely causes the unexpected frostbite of personnel.Therefore, in order to prevent the problems referred to above, urgently inventing a kind of fuel pump deliver line by fuel pot and being sealed in an enclosed construction, and the fuel liquid that fuel pump deliver line is revealed, the containment system preventing the gathering of a large amount of gaseous fuel can be got rid of in time.
Model utility content
The purpose of this utility model is the containment system providing a kind of fuel pot, and it is by adopting the structure of collection cavity, with the collection problem of the gaseous fuel and liquid fuel that solve delivery line leakage.
The utility model also provides a kind of fuel pot, and this fuel pot comprises above-mentioned containment system, is sealed in by fuel pump deliver line in containment system, the problem of the fuel solving the leakage of fuel pump deliver line not easily collecting.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: a kind of containment system of fuel pot, comprises and goes along with sb. to guard him body, drainage device and air exhausting device.To go along with sb. to guard him on outer wall that body is fixed on described fuel pot and to surround a collection cavity with the outer wall of described fuel pot, to be surrounded in it by the fuel pump deliver line of fuel pot outer wall; The bottom of body is gone along with sb. to guard him, in order to discharge the liquid fuel in described collection cavity described in drainage device is located at; Go along with sb. to guard him described in air exhausting device is located on body, in order to discharge the gaseous fuel in described collection cavity.
Further, described air exhausting device comprises: the confession outside atmosphere gone along with sb. to guard him described in being arranged on body enters the intake grill in collection cavity, and with the exhaust outlet discharged for the gaseous fuel in collection cavity, described exhaust outlet place is provided with induced draft fan.
Further, described in go along with sb. to guard him body top for semicircle, bottom is square.
Further, described drainage device comprise be arranged on described in go along with sb. to guard him the sewage draining exit of the bottom of body and be arranged on the blowdown valve of described Location for Sewage.
Further, the bottom of going along with sb. to guard him body described in is provided with supporting structure, in order to go along with sb. to guard him body described in supporting and go along with sb. to guard him body described in making and go along with sb. to guard him body attachment face separately below it.
Further, described supporting structure is square tube.
Further, the bottom of going along with sb. to guard him body described in is provided with thermal baffle.
Further, described in go along with sb. to guard him that body is provided with can the sealed door of folding, enter maintenance for staff.
Further, going along with sb. to guard him body described in is that body gone along with sb. to guard him by stainless steel.
The utility model also provides a kind of fuel pot, and comprise cylindrical shell and the end socket being arranged on cylindrical shell two ends, this fuel pot also comprises the containment system of above-mentioned fuel pot, in order to surround the fuel pump deliver line of the end socket position peripheral hardware of described fuel pot.
As shown from the above technical solution, advantage of the present utility model and good effect are: the utility model sealingly secure, not only the liquefied fuel of transfer the fuel pipeline leakage can be stored in go along with sb. to guard him in body and be discharged in time by drainage device again or collect, can also the timely Exhaust Gas fuel of air exhausting device be passed through, prevent a large amount of gatherings of gaseous fuel; And when fuel pump deliver line conveying be low temp fuel time, avoid causing the unexpected frostbite of personnel because pipeline is closed.Conveniently the turnover containment system of staff overhauls or Job Operations, and the utility model is also provided with the steel sealed door with sealing configuration.In addition, go along with sb. to guard him the square tube supporting structure of body bottom portion, support the weight of associated components in fuel pot, reduce the tensile load to fuel pot end socket.
Accompanying drawing explanation
Fig. 1 is the structural representation of the containment system of the utility model fuel pot.
Fig. 2 is that the A of Fig. 1 is to side schematic view.
Description of reference numerals is as follows: 1, fuel pot; 2, body is gone along with sb. to guard him; 3, drainage device; 5, collection cavity; 6, supporting structure; 7, sealed door; 11, cylindrical shell; 12, end socket; 13, fuel pump deliver line; 31, sewage draining exit; 32, blowdown valve; 41, intake grill; 42, exhaust outlet; 43, induced draft fan.
Embodiment
The exemplary embodiment embodying the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various changes on different mode of executions, it neither departs from scope of the present utility model, and explanation wherein and to be shown in be use when explain in essence, and be not used to limit the utility model.
Consult Fig. 1, the utility model provides in a kind of fuel pot 1(figure and only partly draws), comprise cylindrical shell 11 and the end socket 12 being arranged on cylindrical shell 11 two ends.End socket 12 position of fuel pot 1 is welded the containment system of a fuel pot, this containment system is in order to surround the fuel pump deliver line 13 of the end socket 12 position peripheral hardware of fuel pot 1.
Fuel pot 1 of the present utility model is mainly low temp fuel tank, also can be non-low temp fuel tank, or other launch vehicles use with the fuel pot of its structure proximate.Further, low temp fuel tank can be LNG fuel tank peculiar to vessel.This fuel pot 1 is close with the structure of prior art, repeats no more herein.
See Fig. 1 to Fig. 2, of the present utility modelly focus on the containment system also providing a kind of fuel pot, this containment system comprises goes along with sb. to guard him body 2, drainage device 3, air exhausting device, supporting structure 6 and can the sealed door 7 of folding.
To go along with sb. to guard him on outer wall that body 2 is fixed on fuel pot 1 and to surround a collection cavity 5 with the outer wall of fuel pot 1, to be surrounded in it by the fuel pump deliver line 13 of fuel pot 1 outer wall.More preferably, go along with sb. to guard him body 2 for stainless body of going along with sb. to guard him, in order to the aesthetic property of containment system entirety, in the present embodiment, its top is semicircle, and bottom is square, and wherein semicircular top is in order to more be fitted and connected with end socket 12.Further, going along with sb. to guard him body 2 can also be other shapes.
Drainage device 3 is located at the bottom of going along with sb. to guard him body 2, in order to discharge the liquid fuel in collection cavity 5.
Further, drainage device 3 comprises the sewage draining exit 31 being arranged on the bottom of going along with sb. to guard him body 2 and the blowdown valve 32 being arranged on sewage draining exit 31 position, can get rid of the liquid fuel of leakage in time.
Air exhausting device is located at goes along with sb. to guard him on body 2, in order to discharge the gaseous fuel in collection cavity 5.Air exhausting device comprises and is arranged on the confession outside atmosphere gone along with sb. to guard him on body 2 and enters intake grill 41 in collection cavity 5, and with the exhaust outlet 42 discharged for the gaseous fuel in collection cavity 5, exhaust outlet 42 place is provided with induced draft fan 43, ensure that the air circulation of containment system inside, prevent a large amount of gaseous fuels from assembling.In the present embodiment, intake grill 41 is located at the bottom of going along with sb. to guard him body 2, and exhaust outlet 42 is located at the top of going along with sb. to guard him body 2.When fuel pot 1 normally works, containment system bottom air inlet mouth 41 enters in containment system by outside fresh air, and the continuous discharge of induced draft fan 43 on top is likely gathered in the gaseous fuel in containment system, ensures the safety in containment system.
Supporting structure 6 is arranged on the bottom of going along with sb. to guard him body 2, in order to braced cuts body 2 and make to go along with sb. to guard him body 2 with its below go along with sb. to guard him body attachment face separately, when fuel pot 1 is low temp fuel tank, avoid " frostbite " to go along with sb. to guard him the attachment face of body.In addition, supporting structure 6 also supports the weight of associated components in fuel pot 1, alleviates the tensile load of containment system to the end socket 12 of fuel pot 1.
Further, in the present embodiment, supporting structure 6 is square tube, and square tube stress surface is large, surface is steady, compression strong and reliable intensity is high.
Sealed door 7 is arranged on goes along with sb. to guard him on body 2, can enter in collection cavity 5 and overhauls for staff, facilitates staff to pass in and out and ensure that the sealingly secure of containment system.
In addition, the bottom of going along with sb. to guard him body 2 is also provided with thermal baffle (not shown in FIG.), has completely cut off the temperature of containment system when fuel pot 1 works, and serves the effect of protection containment system attachment face.
The containment system of the fuel pot in the present embodiment is sealing configuration, and the object of sealing is to prevent liquid fuel from revealing, and gaseous fuel is diffused in air, avoids potential safety hazard.And, when fuel pump deliver line conveying be low temp fuel time, because delivery line is closed, avoid causing the unexpected frostbite of personnel.
Although describe the utility model with reference to exemplary embodiment, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Specifically can implement in a variety of forms due to the utility model and not depart from spirit or the essence of model utility, so be to be understood that, above-mentioned mode of execution is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (10)
1. a containment system for fuel pot, is characterized in that, comprising:
Go along with sb. to guard him body, the outer wall being fixed on described fuel pot surrounds a collection cavity with the outer wall of described fuel pot, to be surrounded in it by the fuel pump deliver line of fuel pot outer wall;
Drainage device, goes along with sb. to guard him the bottom of body described in being located at, in order to discharge the liquid fuel in described collection cavity;
Air exhausting device, goes along with sb. to guard him described in being located on body, in order to discharge the gaseous fuel in described collection cavity.
2. the containment system of fuel pot as claimed in claim 1, it is characterized in that, described air exhausting device comprises: the confession outside atmosphere gone along with sb. to guard him described in being arranged on body enters the intake grill in collection cavity, and with the exhaust outlet discharged for the gaseous fuel in collection cavity, described exhaust outlet place is provided with induced draft fan.
3. the containment system of fuel pot as claimed in claim 1, is characterized in that, described in go along with sb. to guard him the top of body for semicircle, bottom is square.
4. the containment system of fuel pot as claimed in claim 1, is characterized in that, described drainage device comprise be arranged on described in go along with sb. to guard him the sewage draining exit of the bottom of body and be arranged on the blowdown valve of described Location for Sewage.
5. the containment system of fuel pot as claimed in claim 1, is characterized in that, described in go along with sb. to guard him body bottom be provided with supporting structure, in order to go along with sb. to guard him body described in supporting and go along with sb. to guard him body described in making and go along with sb. to guard him body attachment face separately below it.
6. the containment system of fuel pot as claimed in claim 5, it is characterized in that, described supporting structure is square tube.
7. the containment system of fuel pot as claimed in claim 1, is characterized in that, described in go along with sb. to guard him body bottom be provided with thermal baffle.
8. the containment system of fuel pot as claimed in claim 1, is characterized in that, described in go along with sb. to guard him that body is provided with can the sealed door of folding, enter maintenance for staff.
9. the containment system of fuel pot as claimed in claim 1, is characterized in that, described in go along with sb. to guard him body be that body gone along with sb. to guard him by stainless steel.
10. a fuel pot, comprises cylindrical shell and the end socket being arranged on cylindrical shell two ends, it is characterized in that, also comprise the containment system of the fuel pot described in claim 1-9 any one, in order to surround the fuel pump deliver line of the end socket position peripheral hardware of described fuel pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458268.XU CN204729919U (en) | 2015-06-30 | 2015-06-30 | The containment system of fuel pot and fuel pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458268.XU CN204729919U (en) | 2015-06-30 | 2015-06-30 | The containment system of fuel pot and fuel pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729919U true CN204729919U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520458268.XU Active CN204729919U (en) | 2015-06-30 | 2015-06-30 | The containment system of fuel pot and fuel pot |
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| CN (1) | CN204729919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218508A (en) * | 2017-07-05 | 2017-09-29 | 江西制氧机有限公司 | A kind of new LNG fuel tank ice chest |
| CN110920803A (en) * | 2019-11-21 | 2020-03-27 | 中集船舶海洋工程设计研究院有限公司 | Container ship and loading and unloading device thereof |
-
2015
- 2015-06-30 CN CN201520458268.XU patent/CN204729919U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218508A (en) * | 2017-07-05 | 2017-09-29 | 江西制氧机有限公司 | A kind of new LNG fuel tank ice chest |
| CN110920803A (en) * | 2019-11-21 | 2020-03-27 | 中集船舶海洋工程设计研究院有限公司 | Container ship and loading and unloading device thereof |
| CN110920803B (en) * | 2019-11-21 | 2020-12-22 | 中集船舶海洋工程设计研究院有限公司 | Container ship and loading and unloading device thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |