Waterproof cannon device of ship large-diameter exhaust pipe

Abstract

The utility model relates to the technical field of ship exhaust systems, and discloses a water cannon preventing device of a ship large-diameter exhaust pipe, which comprises an exhaust pipe body, a first connecting column is mounted on the outer side surface of the exhaust pipe body, and a cooling pipe is mounted at one end, far away from the exhaust pipe body, of the first connecting column. The outer side face of the cooling pipe is provided with a first water inlet pipe, a water outlet pipe and a second connecting column, the end, away from the cooling pipe, of the first water inlet pipe is connected with a water pump, and the right side face of the water pump is connected with a second water inlet pipe. By starting the water pump, the water pump can convey water flow into the cooling pipe through the second water inlet pipe and the first water inlet pipe, so that the exhaust pipe body can be effectively cooled, and meanwhile, high-temperature gas exhausted by the exhaust pipe body can be discharged from the water outlet pipe along with the water flow; and sparks can be extinguished by water flow in time when the sparks jump out accidentally, so that the potential safety hazard of the whole device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ship exhaust systems, in particular to a waterproof cannon device for a large-caliber exhaust pipe of a ship. Background Art

[0002] The ship exhaust system is a complex system. Its main function is to effectively discharge the exhaust gas generated by the ship's main and auxiliary diesel engines into the atmosphere. At the same time, it is also necessary to consider reducing exhaust noise and extinguishing possible sparks. The waterproof cannon device is a device specially designed to protect the ship's exhaust system. Its main function is to prevent moisture from entering the ship's exhaust system under severe weather conditions, such as waves and rain impact, so as to ensure the normal operation and safe navigation of the ship.

[0003] According to the search, the Chinese patent document, announcement number: CN218780403U, discloses a large-caliber ship exhaust port water cannon device, by setting a separate water baffle, the separate water baffle is set on the transmission bracket, used to open or close the separate water baffle, easy to exhaust when opened, and can completely prevent the water cannon jet from entering the exhaust pipe when the separate water baffle is closed. However, due to the combustion of fuel, the exhaust pipe will discharge high-temperature gas, and there may even be problems such as sparks, and the device does not have a corresponding cooling and open flame prevention device, so it may shorten the service life of the entire device and cause a series of problems, reducing the overall practicality of the device. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a waterproof cannon device for a large-caliber exhaust pipe of a ship, which has the advantages of good cooling effect, effectively preventing water backflow, effectively eliminating sparks, and improving the safety of the device, thereby solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof cannon device for a large-caliber exhaust pipe of a ship, comprising an exhaust pipe body, a first connecting column is fixedly installed on the outer side surface of the exhaust pipe body, a cooling pipe is fixedly installed on the end of the first connecting column away from the exhaust pipe body, a first water inlet pipe, a water outlet pipe and a second connecting column are fixedly installed on the outer side surface of the cooling pipe, a water pump is fixedly connected to the end of the first water inlet pipe away from the cooling pipe, a second water inlet pipe is fixedly connected to the right side of the water pump, a sealing cover is hinged on the top end of the cooling pipe, and a drain pipe is fixedly installed on the bottom end of the cooling pipe.

[0008] Preferably, there are a plurality of the first connecting columns, and the plurality of the first connecting columns are evenly distributed on the outer side of the exhaust pipe body.

[0009] Through the above technical solution, the multiple first connecting columns can effectively limit the position of the exhaust pipe body inside the cooling pipe, and at the same time play a good fixing and protection role, thereby improving the overall stability of the device.

[0010] Preferably, the horizontal height of the water outlet pipe is lower than the horizontal height of the top end of the exhaust pipe body, and the opening of the water outlet pipe at one end away from the cooling pipe is arranged to be inclined downward.

[0011] Through the above technical solution, when the water level inside the cooling pipe rises to the corresponding height, it can flow out from the inside of the water outlet pipe, thereby preventing water from flowing back into the inside of the exhaust pipe while cooling the exhaust pipe body, thereby improving the overall practicality of the device; at the same time, the end of the water outlet pipe away from the cooling pipe is opened downward, which can effectively prevent rainwater or seawater from flowing back into the cooling pipe and the exhaust pipe body, thereby improving the overall safety of the device.

[0012] Preferably, the first water inlet pipe is installed on the outer side of the cooling pipe near the bottom.

[0013] Through the above technical solution, when the water pump is started while the ship is running, the water pump can transport water to the inside of the cooling pipe through the second water inlet pipe and the first water inlet pipe, thereby effectively cooling the exhaust pipe body. At the same time, the high-temperature gas discharged from the exhaust pipe body can also be discharged from the water outlet pipe along with the water flow, and when sparks accidentally pop out, they can also be extinguished by the water flow in time, reducing the overall safety hazard of the device; when the ship stops, the water pump can be turned off, and the water flow inside the cooling pipe can be refluxed through the first water inlet pipe, thereby avoiding accumulation inside the cooling pipe and improving the overall stability of the device.

[0014] Preferably, there are a plurality of the second connecting columns, the plurality of the second connecting columns are evenly distributed on the outer side of the cooling pipe, and threaded holes are provided at one end of the plurality of the second connecting columns away from the cooling pipe.

[0015] Through the above technical solution, by using bolts and other parts installed inside the threaded holes, multiple second connecting columns can be effectively connected to the outside world, thereby effectively fixing the positions of parts such as cooling pipes. At the same time, they can also be easily disassembled during later maintenance, thereby improving the overall stability and convenience of the device.

[0016] Preferably, a water level sensor is provided on the inner side of the cooling pipe near the top, and an electric valve is provided inside the drain pipe.

[0017] Through the above technical solution, when the water level sensor detects that the water level inside the cooling pipe is too high, an alarm can be issued, and the water pump can be turned off and the electric valve can be opened at the same time, so that the water flow can be discharged quickly, thereby improving the overall safety of the device.

[0018] Compared with the prior art, the utility model provides a waterproof cannon device for a large-caliber exhaust pipe of a ship, which has the following beneficial effects:

[0019] 1. The utility model starts the water pump, and the water pump can convey water to the inside of the cooling pipe through the second water inlet pipe and the first water inlet pipe, thereby effectively cooling the exhaust pipe body. At the same time, the high-temperature gas discharged from the exhaust pipe body can also be discharged from the water outlet pipe along with the water flow. When sparks are accidentally ejected, they can be extinguished by the water flow in time, reducing the safety hazards of the entire device; when the ship stops, the water pump can be turned off, and the water flow inside the cooling pipe can be refluxed through the first water inlet pipe, thereby avoiding accumulation inside the cooling pipe and improving the overall stability of the device; at the same time, the end of the water outlet pipe away from the cooling pipe is open downward, which can effectively prevent rainwater or seawater from flowing back into the cooling pipe and the exhaust pipe body; when the water level sensor detects that the water level inside the cooling pipe is too high, an alarm can be issued, and the water pump can be turned off and the electric valve can be opened at the same time, so that the water flow can be quickly discharged, thereby improving the overall safety of the device.

[0020] 2. The utility model can effectively limit the position of the exhaust pipe body inside the cooling pipe through multiple first connecting columns, and at the same time play a good fixing and protecting role, thereby improving the overall stability of the device; by using bolts and other parts installed inside the threaded holes, multiple second connecting columns can be effectively connected to the outside world, thereby effectively fixing the position of parts such as the cooling pipe, and at the same time, it can be conveniently disassembled during later maintenance, thereby improving the overall convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 The utility model structure Figure 1 A is a partial enlarged schematic diagram;

[0023] Figure 3 It is a front cross-sectional schematic diagram of the cooling pipe and other parts of the utility model structure.

[0024] Among them: 1. Exhaust pipe body; 2. First connecting column; 3. Cooling pipe; 4. First water inlet pipe; 5. Water outlet pipe; 6. Second connecting column; 7. Water pump; 8. Second water inlet pipe; 9. Sealing cover; 10. Drain pipe; 11. Threaded hole; 12. Water level sensor; 13. Electric valve. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-3 A waterproof cannon device for a large-caliber exhaust pipe of a ship comprises an exhaust pipe body 1, a first connecting column 2 is fixedly installed on the outer side of the exhaust pipe body 1, a cooling pipe 3 is fixedly installed on the end of the first connecting column 2 away from the exhaust pipe body 1, a first water inlet pipe 4, a water outlet pipe 5 and a second connecting column 6 are fixedly installed on the outer side of the cooling pipe 3, a water pump 7 is fixedly connected to the end of the first water inlet pipe 4 away from the cooling pipe 3, a second water inlet pipe 8 is fixedly connected to the right side of the water pump 7, a sealing cover 9 is hinged on the top end of the cooling pipe 3, and a drain pipe 10 is fixedly installed on the bottom end of the cooling pipe 3.

[0027] Specifically, there are multiple first connecting columns 2, and the multiple first connecting columns 2 are evenly distributed on the outer surface of the exhaust pipe body 1. The advantage is that through this structure, the multiple first connecting columns 2 can effectively limit the position of the exhaust pipe body 1 inside the cooling pipe 3, and at the same time play a good fixing and protection role, thereby improving the overall stability of the device.

[0028] Specifically, the level of the water outlet pipe 5 is lower than the level of the top of the exhaust pipe body 1, and the opening of the end of the water outlet pipe 5 away from the cooling pipe 3 is set to be inclined downward. The advantage is that through this structure, when the water level inside the cooling pipe 3 rises to a corresponding height, it can flow out from the inside of the water outlet pipe 5, so that the water flow can be prevented from flowing back into the exhaust pipe body 1 under the premise of cooling the exhaust pipe body 1, thereby improving the overall practicality of the device; at the same time, the end of the water outlet pipe 5 away from the cooling pipe 3 is opened downward, which can effectively prevent rainwater or seawater from flowing back into the cooling pipe 3 and the exhaust pipe body 1, thereby improving the overall safety of the device.

[0029] Specifically, the first water inlet pipe 4 is installed on the outer side of the cooling pipe 3 near the bottom. The advantage is that, through this structure, when the ship is running, the water pump 7 can be started, and the water pump 7 can convey water to the inside of the cooling pipe 3 through the second water inlet pipe 8 and the first water inlet pipe 4, thereby effectively cooling the exhaust pipe body 1. At the same time, the high-temperature gas discharged from the exhaust pipe body 1 can also be discharged from the water outlet pipe 5 along with the water flow, and when sparks are accidentally released, they can also be extinguished by the water flow in time, reducing the safety hazards of the entire device; when the ship stops, the water pump 7 can be turned off, and the water flow inside the cooling pipe 3 can be refluxed through the first water inlet pipe 4, thereby avoiding accumulation inside the cooling pipe 3 and improving the overall stability of the device.

[0030] Specifically, there are multiple second connection columns 6, which are evenly distributed on the outer side of the cooling pipe 3, and the ends of the multiple second connection columns 6 away from the cooling pipe 3 are all provided with threaded holes 11. The advantage is that by using bolts and other parts installed inside the threaded holes 11, the multiple second connection columns 6 can be effectively connected to the outside world, and the positions of the cooling pipe 3 and other parts can be effectively fixed. At the same time, they can be easily disassembled during later maintenance, which improves the overall stability and convenience of the device.

[0031] Specifically, a water level sensor 12 is provided on the inner side of the cooling pipe 3 near the top, and an electric valve 13 is provided inside the drain pipe 10. The advantage is that, through this structure, when the water level sensor 12 detects that the water level inside the cooling pipe 3 is too high, an alarm is issued, and at the same time, the water pump 7 is turned off and the electric valve 13 is opened, so that the water flow can be quickly discharged, thereby improving the overall safety of the device.

[0032] When in use, start the water pump 7, and the water pump 7 can convey water to the inside of the cooling pipe 3 through the second water inlet pipe 8 and the first water inlet pipe 4, so as to effectively cool down the exhaust pipe body 1. At the same time, the high-temperature gas discharged from the exhaust pipe body 1 can also be discharged from the water outlet pipe 5 along with the water flow. When sparks are accidentally ejected, they can be extinguished by the water flow in time, reducing the safety hazard of the entire device; when the ship stops, the water pump 7 can be turned off, and the water flow inside the cooling pipe 3 can be refluxed through the first water inlet pipe 4, thereby avoiding accumulation inside the cooling pipe 3 and improving the stability of the entire device; at the same time, the end of the water outlet pipe 5 away from the cooling pipe 3 is open downward, which can effectively prevent rainwater or seawater from flowing back into the cooling pipe 3. tube 3 and the inside of the exhaust pipe body 1; when the water level sensor 12 detects that the water level inside the cooling pipe 3 is too high, an alarm will be issued, and at the same time, the water pump 7 will be closed and the electric valve 13 will be opened, so that the water flow can be quickly discharged, thereby improving the overall safety of the device; multiple first connecting columns 2 can effectively limit the position of the exhaust pipe body 1 inside the cooling pipe 3, and at the same time play a good fixing and protection role, thereby improving the overall stability of the device; by using bolts and other parts to be installed inside the threaded hole 11, multiple second connecting columns 6 can be effectively connected to the outside world, thereby effectively fixing the position of parts such as the cooling pipe 3, and at the same time, it can be conveniently disassembled during later maintenance, thereby improving the convenience of the device as a whole.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof cannon device for a large-caliber exhaust pipe of a ship, comprising an exhaust pipe body (1), characterized in that: A first connecting column (2) is fixedly mounted on the outer side surface of the exhaust pipe body (1); a cooling pipe (3) is fixedly mounted on the end of the first connecting column (2) away from the exhaust pipe body (1); a first water inlet pipe (4), a water outlet pipe (5) and a second connecting column (6) are fixedly mounted on the outer side surface of the cooling pipe (3); a water pump (7) is fixedly connected to the end of the first water inlet pipe (4) away from the cooling pipe (3); a second water inlet pipe (8) is fixedly connected to the right side surface of the water pump (7); a sealing cover (9) is hingedly mounted on the top end of the cooling pipe (3); and a drain pipe (10) is fixedly mounted on the bottom end of the cooling pipe (3).

2. A waterproof cannon device for a large-caliber exhaust pipe of a ship according to claim 1, characterized in that: The number of the first connecting columns (2) is multiple, and the multiple first connecting columns (2) are evenly distributed on the outer side surface of the exhaust pipe body (1).

3. A waterproof cannon device for a large-caliber exhaust pipe of a ship according to claim 1, characterized in that: The horizontal height of the water outlet pipe (5) is lower than the horizontal height of the top end of the exhaust pipe body (1), and the opening of the water outlet pipe (5) at one end away from the cooling pipe (3) is arranged to be inclined downward.

4. A waterproof cannon device for a large-caliber exhaust pipe of a ship according to claim 1, characterized in that: The first water inlet pipe (4) is installed on the outer side of the cooling pipe (3) at a position close to the bottom.

5. The waterproof cannon device for large-caliber exhaust pipe of a ship according to claim 1, characterized in that: The number of the second connecting columns (6) is multiple, the multiple second connecting columns (6) are evenly distributed on the outer side of the cooling pipe (3), and the multiple second connecting columns (6) are each provided with a threaded hole (11) at one end away from the cooling pipe (3).

6. A waterproof cannon device for a large-caliber ship exhaust pipe according to claim 1, characterized in that: A water level sensor (12) is provided at a position close to the top of the inner side surface of the cooling pipe (3), and an electric valve (13) is provided inside the drainage pipe (10).

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