CN216762130U - Marine oil tank ventilation structure - Google Patents
Marine oil tank ventilation structure Download PDFInfo
- Publication number
- CN216762130U CN216762130U CN202123067158.5U CN202123067158U CN216762130U CN 216762130 U CN216762130 U CN 216762130U CN 202123067158 U CN202123067158 U CN 202123067158U CN 216762130 U CN216762130 U CN 216762130U
- Authority
- CN
- China
- Prior art keywords
- pipe
- oil tank
- oil
- vertical pipe
- ventilation
- 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.)
- Active
Links
Images
Landscapes
- Duct Arrangements (AREA)
Abstract
The utility model discloses a ventilating structure of a marine oil tank, which comprises: the vent pipe body comprises a first vertical pipe, a reducing pipe, a bent pipe and a second vertical pipe which are sequentially connected end to end; the tail end of the second vertical pipe is communicated with the outside through a ventilation structure; the tail end of the first vertical pipe is connected with the oil tank; the ventilation structure comprises an upper bent plate and a lower supporting plate which are connected through a support, a ventilation cavity is formed between the upper bent plate and the lower supporting plate, and external gas enters the oil tank through the ventilation cavity, the second vertical pipe, the bent pipe, the reducing pipe and the first vertical pipe to ventilate; a fireproof net is arranged in the ventilation pipe body; the lower opening of the lower supporting plate is communicated with the first vertical pipe through an oil drainage pipe, and oil and water accumulated in the lower supporting plate return to the oil cabin through the oil drainage pipe. The ventilating structure of the oil tank for the ship can realize good fireproof performance and avoid potential safety hazards caused by leakage of oil and water while realizing good ventilating performance.
Description
Technical Field
The utility model relates to the field of marine equipment, in particular to a ventilating structure of a marine oil tank.
Background
The marine oil tank needs to be naturally ventilated with outside air, and meanwhile oil gas leakage and fire prevention setting are avoided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the present invention aims to provide a venting structure for a marine tank. Therefore, the problems of oil gas leakage and fire hazard of the conventional oil tank for the ship in the ventilation stage are solved, and unnecessary potential safety hazards are avoided.
In order to realize the purpose of the utility model, the adopted technical scheme is as follows:
a venting structure for a marine tank, comprising:
the ventilation pipe body comprises a first vertical pipe, a reducing pipe, a bent pipe and a second vertical pipe which are sequentially connected end to end;
the tail end of the second vertical pipe is communicated with the outside through a ventilation structure;
the tail end of the first vertical pipe is connected with the oil tank;
the ventilation structure comprises an upper bent plate and a lower supporting plate which are connected through a support, a ventilation cavity is formed between the upper bent plate and the lower supporting plate, and external gas enters the oil tank through the ventilation cavity, the second vertical pipe, the bent pipe, the reducing pipe and the first vertical pipe to ventilate;
a fireproof net is arranged in the ventilation pipe body;
the lower opening of the lower supporting plate is communicated with the first vertical pipe through an oil drainage pipe, and oil and water accumulated in the lower supporting plate return to the oil cabin through the oil drainage pipe.
In a preferred embodiment of the utility model, the angle of the elbow is 180 °.
In a preferred embodiment of the utility model, the diameter of the reducing pipe at the connection with the first riser pipe is smaller than the diameter of the reducing pipe at the connection with the elbow pipe.
In a preferred embodiment of the present invention, the fire-blocking screen is mounted to the second riser pipe at the junction with the elbow pipe by a first mounting flange, a first sealing washer, and a first fastener.
In a preferred embodiment of the utility model, the oil drain pipe is of a bent structure and is mounted through a plurality of second mounting flanges, second sealing gaskets and second fasteners.
In a preferred embodiment of the present invention, the first standpipe end is connected to the sump inlet via a third mounting flange.
In a preferred embodiment of the utility model, the bracket is connected with a first supporting vertical plate of the upper bending plate and a second supporting vertical plate of the lower supporting plate.
In a preferred embodiment of the utility model, the elbow is provided with a fixing plate at the periphery thereof to fix other equipment.
In a preferred embodiment of the utility model, the elbow is provided with a nameplate seat at the periphery.
The utility model has the beneficial effects that:
the ventilating structure of the oil tank for the ship can realize good fireproof performance and avoid potential safety hazards caused by leakage of oil and water while realizing good ventilating performance.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. Moreover, in the following structures, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description. And are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation and, therefore, should not be taken to be limiting of the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The venting structure of the marine oil tank shown in fig. 1 or 2 comprises a vent pipe body 100, wherein the vent pipe body 100 comprises a first vertical pipe 2, a reducing pipe 3, an elbow pipe 4 and a second vertical pipe 9 which are sequentially connected end to end.
Wherein, the angle of return bend 4 is 180, and the diameter that the reducing pipe 3 connects with first standpipe 2 is less than its diameter with the department that connects of return bend 4. The end of the second vertical pipe 9 is communicated with the outside through a ventilation structure 200, and the end of the first vertical pipe 2 is connected with an inlet of a cargo tank (not shown in the figure) through a third mounting flange 1.
The ventilation structure 200 comprises an upper bent plate 10 and a lower support plate 14 which are connected through a bracket 12, wherein the bracket 12 is connected with a first support vertical plate 11 of the upper bent plate 10 and a second support vertical plate 13 of the lower support plate 14.
A ventilation cavity 300 is formed between the upper bending plate 10 and the lower support plate 14, and external air enters the oil tank (not shown) through the ventilation cavity 300, the second vertical pipe 9, the bent pipe 4, the reducing pipe 3 and the first vertical pipe 2 for ventilation.
A fireproof net 8 is arranged in the ventilation pipe body 100, for example, the fireproof net 8 can be installed at the joint of the second vertical pipe 9 and the elbow pipe 4 through a first installation flange 5, a first sealing washer 7 and a first fastener 6.
The lower opening of the lower support plate 14 is communicated with the first vertical pipe 2 through an oil drainage pipe 15, and oil water accumulated in the side walls of the lower support plate 14 and the second support vertical plate 13 returns to an oil tank (not shown in the figure) through the oil drainage pipe 15.
The oil drain pipe 15 is of a bending structure, and the bending angle is 75 degrees. And is mounted by a plurality of second mounting flanges 16, second sealing washers 18, and second fasteners 17. The periphery of the elbow 4 is provided with a fixing plate 19 which is fixed with other equipment. In addition, a nameplate seat 20 is arranged on the periphery of the elbow 4.
Because of having the above-mentioned structure, the working principle of the utility model lies in:
external gas enters the oil tank (not shown in the figure) through the ventilation cavity 300, the second vertical pipe 9, the bent pipe 4, the reducing pipe 3 and the first vertical pipe 2 for ventilation.
The fireproof net 8 is arranged in the ventilation pipe body 100 and can play a fireproof role.
The oil water accumulated in the side walls of the lower supporting plate 14 and the second supporting vertical plate 13 returns to an oil tank (not shown in the figure) through an oil drainage pipe 15 to avoid potential safety hazards caused by leakage of the oil water.
The fuel tank for the ship is referred to as a fuel tank. The fuel oil tank is a liquid tank chamber for storing fuel oil used by a main engine and an auxiliary engine, and is generally a plurality of chambers in a double-layer bottom, and a deep tank is also used as the fuel oil tank for a large ship.
It will be appreciated by those skilled in the art that the present invention is not limited by the embodiments described above, which are presented in the description to illustrate the principles of the utility model.
Various changes and modifications may be made without departing from the spirit and scope of the utility model, and these changes and modifications are intended to be within the scope of the utility model as claimed, which is defined by the appended claims and their equivalents.
Claims (9)
1. A marine oil tank ventilation structure, comprising:
the ventilation pipe body comprises a first vertical pipe, a reducing pipe, a bent pipe and a second vertical pipe which are sequentially connected end to end;
the tail end of the second vertical pipe is communicated with the outside through a ventilation structure;
the tail end of the first vertical pipe is connected with the oil tank;
the ventilation structure comprises an upper bent plate and a lower supporting plate which are connected through a support, a ventilation cavity is formed between the upper bent plate and the lower supporting plate, and external gas enters the oil tank through the ventilation cavity, the second vertical pipe, the bent pipe, the reducing pipe and the first vertical pipe to ventilate;
a fireproof net is arranged in the ventilation pipe body;
the lower opening of the lower supporting plate is communicated with the first vertical pipe through an oil drainage pipe, and oil and water accumulated in the lower supporting plate return to the oil cabin through the oil drainage pipe.
2. A venting structure for a marine oil hold according to claim 1, wherein said elbow is angled at 180 °.
3. A gas permeable structure for a marine oil tank according to claim 1, wherein the diameter of the portion of the reducing pipe connected to the first vertical pipe is smaller than the diameter of the portion of the reducing pipe connected to the elbow pipe.
4. The venting structure for a marine oil hold of claim 1, wherein the fire protection screen is installed at the junction of the second vertical pipe and the elbow pipe by a first mounting flange, a first sealing washer and a first fastening member.
5. A venting structure for a marine oil tank as defined in claim 1, wherein said drain pipe is of a bent structure and is mounted by a plurality of second mounting flanges, second sealing gaskets and second fasteners.
6. The venting structure for a marine tank of claim 1, wherein said first riser pipe is connected at an end thereof to the tank inlet via a third mounting flange.
7. The breather structure in a marine oil tank according to claim 1, wherein the support is connected to a first supporting riser of the upper bent plate and a second supporting riser of the lower supporting plate.
8. The ventilating structure for a ship oil tank as defined in claim 1, wherein said elbow pipe is provided with a fixing plate at its outer periphery for fixing with other equipment.
9. The breather structure in a marine oil tank according to claim 1, wherein a nameplate seat is provided on the outer periphery of the elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067158.5U CN216762130U (en) | 2021-12-08 | 2021-12-08 | Marine oil tank ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067158.5U CN216762130U (en) | 2021-12-08 | 2021-12-08 | Marine oil tank ventilation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216762130U true CN216762130U (en) | 2022-06-17 |
Family
ID=81964196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123067158.5U Active CN216762130U (en) | 2021-12-08 | 2021-12-08 | Marine oil tank ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216762130U (en) |
-
2021
- 2021-12-08 CN CN202123067158.5U patent/CN216762130U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216762130U (en) | Marine oil tank ventilation structure | |
| CN113428336B (en) | Water seal discharge device for smoke exhaust pipe and ship | |
| CN113353229B (en) | Water-inflow-preventing louver ventilation structure | |
| CN113799962A (en) | Ventilation system and boats and ships of boats and ships | |
| CN108534340A (en) | A kind of nuclear power station ventilating system duct type silencer of dismantled and assembled antidetonation | |
| CN108691992A (en) | A kind of gearbox ventilation drainage arrangement | |
| CN212618766U (en) | Pipeline mounting structure and seat crane | |
| CN112112238A (en) | Compact transfer type vacuum toilet | |
| CN208382526U (en) | A kind of nuclear power station ventilating system duct type silencer of removable antidetonation | |
| CN213775483U (en) | Closed respirator | |
| CN211364903U (en) | Floating ball type marine air pipe head | |
| CN218376992U (en) | Dual amortization type roof fan | |
| CN216734736U (en) | Marine bacterial type ventilating funnel structure | |
| CN220979609U (en) | Respirator and tractor | |
| CN212835828U (en) | Air suction type floor drain drainage structure | |
| CN108709084A (en) | A kind of cabin air pipe steam trap | |
| CN215621954U (en) | Locomotive power room steel construction | |
| CN219081597U (en) | Top connection structure for tunnel mid-partition wall | |
| CN216269756U (en) | Low-frequency damping plate for marine engine room | |
| CN213473298U (en) | Cabin assembly for vehicle and vehicle | |
| CN220205025U (en) | Breather pipe structure of quick exhaust | |
| CN215334892U (en) | Rain-proof structure for wall-penetrating pipeline | |
| CN208365561U (en) | A kind of crossing cabin formula chimney emission pipe structure | |
| CN215410614U (en) | Sheet metal part sleeve | |
| CN221563039U (en) | Bearing type fuel tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |