CN209757462U - Anti-heeling device - Google Patents
Anti-heeling device Download PDFInfo
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- CN209757462U CN209757462U CN201920592817.0U CN201920592817U CN209757462U CN 209757462 U CN209757462 U CN 209757462U CN 201920592817 U CN201920592817 U CN 201920592817U CN 209757462 U CN209757462 U CN 209757462U
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- compressed air
- heeling
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- list
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Abstract
The utility model discloses an anti-heeling device which is arranged between a left anti-heeling cabin and a right anti-heeling cabin of a ship; the top parts of the left anti-heeling cabin and the right anti-heeling cabin are respectively provided with an air pipe; each air pipe is provided with a first remote control valve; the compressed air source interface is connected with a compressed air pressure reducing valve bank; the compressed air pressure reducing valve bank is connected with two compressed air conveying pipes; the two compressed air conveying pipes are respectively connected with a left compressed air injection pipe and a right compressed air injection pipe; the left compressed air pipe injection pipe and the right compressed air injection pipe are both provided with a second remote control valve; the left anti-heeling cabin and the right anti-heeling cabin are communicated through a communicating pipe; a third remote control valve is arranged on the communicating pipe; the anti-heeling apparatus further comprises a control box. The utility model discloses a switching of control remote control valve extrudees the sea water with compressed air's pressure, realizes transferring the purpose of refuting about the sea water in anti heeling cabin in a left side and the anti heeling cabin in the right side, and is economical and practical, easy operation, it is convenient to maintain.
Description
Technical Field
The utility model relates to a boats and ships technical field, in particular to anti heeling device.
Background
When a ship loads a cargo, a pair of anti-list bays on both sides, a left anti-list bay provided on the left side of the ship and a right anti-list bay provided on the right side of the ship, are generally provided to adjust the floating state of the ship. The anti-heel tanks are generally doubled by ballast tanks. According to the conventional method, certain seawater is filled into the left anti-heeling cabin and the right anti-heeling cabin through the ballast pump, and then the ballast pipeline is closed. In order to achieve the purpose of anti-heeling, an anti-heeling pump communicated with the left anti-heeling cabin and the right anti-heeling cabin is arranged between the left anti-heeling cabin and the right anti-heeling cabin. The anti-heel pump can be rotated in forward and reverse directions. Through the operation of the anti-heeling pump, the water of the left anti-heeling cabin and the water of the right anti-heeling cabin are mutually refuted from left to right, and the aim of adjusting the floating state by utilizing seawater is fulfilled. However, the anti-list pump and the entire system are expensive, resulting in an increase in shipbuilding costs.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an anti heeling device in order to overcome the above-mentioned defect that prior art exists.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
An anti-heeling device is arranged between a left anti-heeling cabin and a right anti-heeling cabin of a ship; the top parts of the left anti-heeling cabin and the right anti-heeling cabin are respectively provided with an air pipe; the ship is also provided with a compressed air source interface; each air pipe is provided with a first remote control valve; the compressed air source interface is connected with a compressed air pressure reducing valve bank; the compressed air pressure reducing valve bank is connected with two compressed air conveying pipes; the two compressed air conveying pipes are respectively connected with a left compressed air injection pipe and a right compressed air injection pipe, and the left compressed air injection pipe and the right compressed air injection pipe respectively penetrate through the left anti-heeling cabin and the right anti-heeling cabin; a plurality of through holes are formed in the part of the left compressed air injection pipe, which is positioned in the left anti-heeling cabin, and the part of the right compressed air injection pipe, which is positioned in the right anti-heeling cabin; the left compressed air pipe injection pipe and the right compressed air injection pipe are both provided with a second remote control valve; the left anti-heeling cabin and the right anti-heeling cabin are communicated through a communicating pipe; a third remote control valve is arranged on the communicating pipe; the anti-heeling device also comprises a control box; an inclinometer is arranged in the control box; the first remote control valve, the second remote control valve and the third remote control valve are all connected to the control box.
Preferably, a low liquid level alarm switch and a high liquid level alarm switch are arranged in the left anti-heeling chamber and the right anti-heeling chamber; the low liquid level alarm switch and the high liquid level alarm switch are both connected to the control box.
Preferably, the left compressed air injection pipe is arranged at the top of the left anti-heeling cabin in a penetrating mode.
Preferably, the right compressed air injection pipe is arranged at the top of the right anti-heeling cabin in a penetrating mode.
Preferably, two second remote control valves are respectively arranged outside the left anti-heeling cabin and the right anti-heeling cabin.
Preferably, the connecting part of the communicating pipe and the left anti-heeling cabin is close to the bottom of the left anti-heeling cabin.
Preferably, the connection part of the communicating pipe and the right anti-heeling cabin is close to the bottom of the right anti-heeling cabin.
Preferably, the compressed air pressure reducing valve bank is provided with a safety valve.
Preferably, the compressed air source interface is a hybrid compressed air source interface.
Preferably, the first remote control valve, the second remote control valve and the third remote control valve are all single-acting valves.
The beneficial effects of the utility model reside in that: the utility model discloses utilize existing compressed air supply on the ship, through increasing the remote control valve, the switching of control remote control valve extrudees the sea water with compressed air's pressure, realizes the purpose of transferring about the sea water in anti heeling cabin in a left side and the anti heeling cabin in the right side, and is economical and practical, easy operation, it is convenient to maintain.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
The present invention will be more clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, an anti-list device is provided between a left anti-list cabin 10 and a right anti-list cabin 20 of a ship; the tops of the left anti-heeling cabin 10 and the right anti-heeling cabin 20 are both provided with an air pipe 12; the ship is also provided with a compressed air source interface 13. The compressed air supply port 13 may be a hybrid compressed air supply port.
Each air pipe 12 is provided with a first remote control valve, namely a first remote control valve 21 arranged above the left anti-heeling cabin and a first remote control valve 22 arranged above the right anti-heeling cabin.
A compressed air pressure reducing valve bank 14 is connected to the compressed air source interface 13. The compressed air pressure reducing valve bank 14 is provided with a safety valve. When the pressure exceeds a set value, the safety valve jumps to prevent high-pressure air from entering the left anti-heeling cabin and the right anti-heeling cabin.
The compressed air pressure reducing valve bank 14 is connected with two compressed air conveying pipes 15; the two compressed air delivery pipes are respectively connected with a left compressed air injection pipe 31 and a right compressed air injection pipe 32.
A left compressed air injection pipe 31 and a right compressed air injection pipe 32 are respectively inserted through the left anti-list cabin 10 and the right anti-list cabin 20.
In this embodiment, the left compressed air injection pipe 31 is inserted into the top of the left anti-list cabin 10. A right compressed air injection tube 32 is provided through the top of the right anti-roll tank 20.
The part of the left compressed air injection pipe 31 in the left anti-heeling cabin and the part of the right compressed air injection pipe 32 in the right anti-heeling cabin are both provided with a plurality of through holes 30.
The left compressed air pipe injection pipe 31 and the right compressed air injection pipe 32 are both provided with a second remote control valve; respectively, a second remote control valve 61 provided on the left compressed air pipe injection pipe 31 and a second remote control valve 62 provided on the right compressed air pipe injection pipe 32.
Two second remote controlled valves are provided outside the left anti-list compartment 10 and outside the right anti-list compartment 20, respectively.
The left anti-heeling cabin 10 and the right anti-heeling cabin 20 are communicated through a communication pipe 16; the communication pipe 16 is provided with a third remote control valve 70.
The connection position of the communication pipe 16 and the left anti-heeling cabin 10 is close to the bottom of the left anti-heeling cabin 10. The connection part of the communicating pipe 16 and the right anti-heeling cabin 20 is close to the bottom of the right anti-heeling cabin 20.
The anti-heeling apparatus further comprises a control box 40; the control box is internally provided with an inclinometer.
The first remote control valve, the second remote control valve and the third remote control valve are all connected to the control box 40. The first remote control valve, the second remote control valve and the third remote control valve are all single-action valves.
A low liquid level alarm switch and a high liquid level alarm switch are arranged in the left anti-heeling cabin 10 and the right anti-heeling cabin 20. The method specifically comprises the following steps: a low liquid level alarm switch 81 and a high liquid level alarm switch 91 are arranged in the left anti-heeling cabin 10; the right anti-heeling chamber 20 is provided with a low liquid level alarm switch 82 and a high liquid level alarm switch 92.
The low liquid level alarm switch and the high liquid level alarm switch are both connected to the control box 40.
The first remote control valve, the second remote control valve, the third remote control valve, the low liquid level alarm switch and the high liquid level alarm switch are all connected into the control box 40 through cables 17, and the whole system is operated through the control box 40. The control box 40 is provided with an inclinometer, and the operation of the whole system can be controlled by measuring the inclination angle.
And first remote control valves are arranged on air pipes of the left anti-heeling cabin and the right anti-heeling cabin. The first remote control valve is a single-acting valve which will automatically remain open when power is lost, maintaining the venting function of the chamber. The left anti-list tank and the right anti-list tank are ballast tanks and are also anti-list tanks. When the anti-heeling tank is not used, the first remote control valve on the air pipe is kept open, so that the use of the anti-heeling tank as a ballast tank is not influenced.
Compressed air is connected from a hybrid compressed air source interface, and the conventional hybrid compressed air is reduced from 0.7MPa to about 0.15MPa through a compressed air pressure reducing valve group so as to avoid the damage to the anti-heeling cabin caused by overhigh compression pressure.
The compressed air pressure reducing valve group is provided with a safety valve, and when the pressure exceeds a set value, the valve jumps to prevent high-pressure air from entering the anti-heeling cabin.
The decompressed low-pressure compressed air enters the left compressed air injection pipe and the right compressed air injection pipe through the compressed air conveying pipe. The air supply of the miscellaneous compressed air on the ship is realized through the miscellaneous air compressors and the main air compressor, so that the air quantity is enough to be used, and the additional air compressors are not required to be added.
The through holes are formed in the left compressed air injection pipe and the right compressed air injection pipe, and compressed air can be injected into the left anti-heeling cabin and the right anti-heeling cabin respectively.
And a second remote control valve is arranged on the left compressed air injection pipe and the right compressed air injection pipe. And the injection of the compressed air into the anti-heeling cabin is realized through the opening and closing of the second remote control valve. The second remote valve is a single-acting valve that automatically remains closed when power is lost, preventing damage to the ballast tanks from significant ingress of compressed air.
The left anti-heeling cabin and the right anti-heeling cabin are communicated through a communicating pipe, a third remote control valve is arranged on the communicating pipe, the third remote control valve is a single-action valve, and when power is lost, the valve can be automatically closed, so that damage to a ship floating state is prevented.
The utility model discloses anti heeling device's operation principle as follows:
1. And (5) starting. When activated, the second remote control valve 61 and the second remote control valve 62 are in a closed state, the first remote control valve 21 and the first remote control valve 22 are in an open state, and the third remote control valve 70 is in a closed state. At this point the left and right anti-roll tanks have been filled with a quantity of water by the ballast pump. The inclinometer on the control box detects that the ship inclines to a certain angle, and then the ship is automatically started.
2. And (5) transferring from port to starboard. When the ship inclines to the left, in order to achieve the purpose of transverse inclination resistance, the seawater in the left transverse inclination resistant cabin should be transferred to the right transverse inclination resistant cabin. When the inclinometer on the control box detects that the ship inclines to the left, under the control of the control box, opening the third remote control valve 70, opening the second remote control valve 61 of the left anti-heeling cabin and closing the second remote control valve 62 of the right anti-heeling cabin; the first remote control valve 21 on the air line of the top of the left anti-list cabin is closed and the first remote control valve 22 on the air line of the right anti-list cabin is opened. At the moment, compressed air enters the left anti-heeling cabin, and the pressure of the compressed air causes seawater to enter the right anti-heeling cabin from the left anti-heeling cabin through the communicating pipe, so that the anti-heeling purpose is achieved.
3. And (5) transferring from starboard to port. When the ship inclines to the right, the seawater in the right anti-heeling cabin should be refueled to the left anti-heeling cabin for the purpose of anti-heeling. When the inclinometer on the control box detects that the ship inclines rightwards, under the control of the control box, the third remote control valve 70 is opened, the second remote control valve 62 of the right anti-heeling cabin is opened, and the second remote control valve 61 of the left anti-heeling cabin is closed; the first remote control valve 22 on the air line of the right anti-list cabin is closed and the first remote control valve 21 on the air line of the left anti-list cabin is opened. At the moment, compressed air enters the right anti-heeling cabin, and the pressure of the compressed air causes seawater to enter the left anti-heeling cabin from the right anti-heeling cabin through the communicating pipe, so that the anti-heeling purpose is achieved.
4. The left anti-heeling cabin and the right anti-heeling cabin are both provided with a low liquid level alarm switch and a high liquid level alarm switch, and when the liquid level triggers an alarm, the system stops working so as to avoid damaging the ballast tank.
5. If the system detects that any one of the first remote control valve 21, the first remote control valve 22, the second remote control valve 61 and the second remote control valve 62 loses power, the third remote control valve 70 is automatically closed. If the system detects that the third remote control valve 70 loses power, the first remote control valve 21 and the first remote control valve 22 are automatically opened, and the second remote control valve 61 and the second remote control valve 62 are automatically closed, so that the safe operation of the ship is ensured.
6. And (5) stopping. When the inclinometer on the control box detects that the ship does not need to be adjusted, the two second remote control valves are closed, the two first remote control valves are opened, and the third remote control valve is closed. At the moment, the interior of the cabin is kept at the original liquid level, and the anti-heeling cabin is in normal ventilation, so that overpressure cannot be caused.
Through the above operation, the function of the entire anti-list system can be realized. And the control box is provided with related buttons, so that manual operation can be realized. When the system is stopped, the anti-list tank is not affected to be used as a general ballast tank.
The utility model discloses an existing compressed air supply on the ship through increasing some remote control valves, through the switch of control remote control valve, realizes refute the function of fortune about the water of anti heeling cabin through compressed air, and the economic nature will improve greatly.
The utility model discloses utilize existing compressed air supply on the ship, through increasing the remote control valve, the switching of control remote control valve extrudees the sea water with compressed air's pressure, realizes the purpose of transferring about the sea water in anti heeling cabin in a left side and the anti heeling cabin in the right side, and is economical and practical, easy operation, it is convenient to maintain.
although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. An anti-heeling device is arranged between a left anti-heeling cabin and a right anti-heeling cabin of a ship; the top parts of the left anti-heeling cabin and the right anti-heeling cabin are respectively provided with an air pipe; the ship is also provided with a compressed air source interface; the device is characterized in that each air pipe is provided with a first remote control valve; the compressed air source interface is connected with a compressed air pressure reducing valve bank; the compressed air pressure reducing valve bank is connected with two compressed air conveying pipes; the two compressed air conveying pipes are respectively connected with a left compressed air injection pipe and a right compressed air injection pipe, and the left compressed air injection pipe and the right compressed air injection pipe respectively penetrate through the left anti-heeling cabin and the right anti-heeling cabin; a plurality of through holes are formed in the part of the left compressed air injection pipe, which is positioned in the left anti-heeling cabin, and the part of the right compressed air injection pipe, which is positioned in the right anti-heeling cabin; the left compressed air pipe injection pipe and the right compressed air injection pipe are both provided with a second remote control valve; the left anti-heeling cabin and the right anti-heeling cabin are communicated through a communicating pipe; a third remote control valve is arranged on the communicating pipe; the anti-heeling device also comprises a control box; an inclinometer is arranged in the control box; the first remote control valve, the second remote control valve and the third remote control valve are all connected to the control box.
2. The anti-list apparatus of claim 1 wherein a low level alarm switch and a high level alarm switch are provided in both the left anti-list chamber and the right anti-list chamber; the low liquid level alarm switch and the high liquid level alarm switch are both connected to the control box.
3. the anti-list apparatus of claim 1 wherein the left compressed air injection tube is disposed through the top of the left anti-list bin.
4. The anti-list apparatus of claim 1 wherein the right compressed air injection tube is disposed through the top of the right anti-list chamber.
5. The anti-list apparatus of claim 1 wherein two second remote valves are provided outside the left anti-list compartment and outside the right anti-list compartment, respectively.
6. The anti-list apparatus of claim 1, wherein the connection of the communication tube to the left anti-list bin is located near the bottom of the left anti-list bin.
7. The anti-list apparatus of claim 1, wherein the connection of the communication tube to the right anti-list chamber is proximate to the bottom of the right anti-list chamber.
8. The anti-heel device according to claim 1, wherein the compressed air relief valve block is provided with a safety valve.
9. The anti-list apparatus of claim 1 wherein the compressed air supply port is a hybrid compressed air supply port.
10. The anti-list apparatus of claim 1 wherein the first, second and third remote valves are single-acting valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592817.0U CN209757462U (en) | 2019-04-28 | 2019-04-28 | Anti-heeling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592817.0U CN209757462U (en) | 2019-04-28 | 2019-04-28 | Anti-heeling device |
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| Publication Number | Publication Date |
|---|---|
| CN209757462U true CN209757462U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920592817.0U Active CN209757462U (en) | 2019-04-28 | 2019-04-28 | Anti-heeling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963004A (en) * | 2019-12-23 | 2020-04-07 | 南海实验学校 | Anti-rolling device of single cargo ship |
| CN110963005A (en) * | 2019-12-23 | 2020-04-07 | 南海实验学校 | Anti-rolling control method for single cargo ship |
-
2019
- 2019-04-28 CN CN201920592817.0U patent/CN209757462U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963004A (en) * | 2019-12-23 | 2020-04-07 | 南海实验学校 | Anti-rolling device of single cargo ship |
| CN110963005A (en) * | 2019-12-23 | 2020-04-07 | 南海实验学校 | Anti-rolling control method for single cargo ship |
| CN110963005B (en) * | 2019-12-23 | 2020-11-10 | 南海实验学校 | Anti-rolling control method for single cargo ship |
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