Teaching device for marine fixed carbon dioxide fire extinguishing system

By designing a teaching device for a fixed carbon dioxide fire extinguishing system for marine use, simulating the entire process of the fire extinguishing system, the problem of lack of fire safety skills on the ship was solved, the crew's on-site response and maintenance skills were improved, and the sea ships and life and property were ensured. Safety.

CN222529902UActive Publication Date: 2025-02-25HAINAN TEDA MARITIME TECHNOLOGY CONSULTING SERVICE CO LTD +1
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Patent Information

Application Number
CN202421240951.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-25
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

There are no teaching equipment for the carbon dioxide fire extinguishing system on board, which has resulted in the lack of fire safety skills for the personnel on board.

Method used

Design a teaching device for marine fixed carbon dioxide fire extinguishing system, including base, positioning mechanism, carbon dioxide gas cylinder group, cylinder control box, alarm box, main pipe, nozzle, alarm lamp post, etc., simulate three ways of deployment, present early warning, Simulation scenarios throughout the entire process such as fire, fire extinguishing, alarm reset, etc.

Benefits of technology

Through real simulation operations, the crew will be eliminated, and the carbon dioxide fire extinguishing system will be proficient in the use process and maintenance of the carbon dioxide fire extinguishing system will be improved to improve crew members' on-site response and maintenance skills during fires, and to ensure the safety of marine ships and lives and property.

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Abstract

The utility model discloses a teaching device for a marine fixed carbon dioxide fire extinguishing system, which comprises a base and a carbon dioxide gas cylinder group, a positioning mechanism is arranged at the top of the base, a support is fixedly connected to the top of the base, a gas cylinder control box and an alarm box are fixedly connected to one side of the support respectively, and the alarm box is fixedly connected to the other side of the support. The top of the carbon dioxide gas cylinder set is fixedly connected with a header pipe, one end of the header pipe is fixedly connected with a first branch pipe, combustible materials are heated, the heating speed is high, the heating time is short, automatic power off is achieved after heating is completed, and the gas alarm controller has the functions of detecting the CO2 concentration of a practical operation room and monitoring the oxygen content. According to the utility model, a sound-light alarm is given out, a real scene is effectively restored, through the training of the set of equipment, the on-site coping ability and the maintenance skill of sailors and offshore operation personnel when the ship has a fire can be greatly improved, and the safety of the offshore ship and life and property is protected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ship teaching devices, and in particular relates to a teaching device for a ship fixed carbon dioxide fire extinguishing system. Background Art

[0002] Carry out training on fixed carbon dioxide fire extinguishing system for ships to ensure that the crew can use the system calmly and skillfully when a fire occurs on the ship. The operation scenario of this equipment is closer to the actual working scenario of the ship. Through real operation, the crew's fear is eliminated and they can master the principles, use, maintenance and regulatory requirements of the fixed fire extinguishing system that is basically the same as the ship. Because ship fire safety has always been the focus of safety work, it is of great significance to study this set of equipment.

[0003] The fixed carbon dioxide main system is mainly composed of a starting gas cylinder control box, an alarm box, a gas cylinder group, a gas cylinder head valve, a release valve, a main pipe and branch pipes, a nozzle, an alarm light column and other equipment. However, there is currently no teaching equipment for carbon dioxide fire extinguishing on board, which leads to a lack of shipboard personnel's skills in ship fire safety. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a teaching device for a fixed carbon dioxide fire extinguishing system for ships, so as to solve the problem mentioned in the above background technology that there is currently no teaching equipment for carbon dioxide fire extinguishing on ships, which leads to the lack of skills of ship personnel on ship fire safety.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a teaching device for a fixed carbon dioxide fire extinguishing system for a ship, comprising a base and a carbon dioxide gas cylinder group, a positioning mechanism is arranged on the top of the base, a bracket is fixedly connected to the top of the base, a gas cylinder control box and an alarm box are respectively fixedly connected to one side of the bracket, a main pipe is fixedly connected to the top of the carbon dioxide gas cylinder group, a first branch pipe is fixedly connected to one end of the main pipe, a fixing seat is fixedly connected to one end of the first branch pipe, a gas monitoring system is fixedly connected to one side of the fixing seat, a second branch pipe is fixedly connected to the outer side of the first branch pipe, an ignition basin is fixedly connected to one end of the second branch pipe, an air and oil cut-off emergency button box, an exhaust fan and an oil pump are respectively arranged on both sides of the ignition basin.

[0006] Preferably, the positioning mechanism comprises a positioning groove, a symmetrical rotation groove on one side of the top of the positioning groove, a positioning plate is arranged inside the rotation groove, and the positioning plate is rotationally connected to the rotation groove via a rotating shaft.

[0007] Preferably, a carbon dioxide gas cylinder group is snap-fitted and connected inside the positioning groove, and the top end of the positioning plate is attached to the outer side of the carbon dioxide gas cylinder group.

[0008] Preferably, a back plate is fixedly connected to one side of the base, a positioning rod is fixedly connected to one side of the back plate, and one end of the positioning rod is fixedly connected to a limiting block.

[0009] Preferably, the positioning rods are located on both sides of the carbon dioxide cylinder group.

[0010] Preferably, a release valve is fixedly connected to the outer side of the first branch pipe.

[0011] Preferably, a table is fixedly connected to the bottom of the oil pump, an oil pipe is fixedly connected between the oil pump and the ignition basin, and the exhaust fan is fixedly connected to one side of a fixed column.

[0012] Preferably, the exhaust fan, the oil pump and the air and oil cut-off emergency button box are electrically connected to each other.

[0013] Compared with the prior art, the utility model provides a teaching device for a fixed carbon dioxide fire extinguishing system for ships, which has the following beneficial effects:

[0014] 1. The utility model sets a teaching device for a fixed carbon dioxide fire extinguishing system for ships. During the practical operation, three release modes can be simulated, presenting the whole process simulation scenes of early warning, fire, fire extinguishing, alarm resetting, fire detection, etc., so that the operator can truly experience the realism and effectiveness of this system, overcome the fear in the heart, and master the use process and maintenance. The real practical operation can provide a reliable safety guarantee for our sailing brothers, and truly simulate the engine room fan exhaust and oil pump oil delivery; and set up an emergency button box for wind and oil cut-off. The ignition basin adopts an electric heating furnace to heat the cotton cloth to ignite the firewood. The ignition controller has the function of setting the heating time and the countdown to heat the combustible items. The heating speed is fast and the time is short. The power is automatically cut off after the heating is completed. The gas alarm controller has the function of detecting the CO2 concentration in the practical operation room and the oxygen content monitoring function. By setting the oxygen and carbon dioxide concentration alarm values ​​respectively, sound and light alarms are issued to effectively restore the real scene. Through the training of this set of equipment, the on-the-spot response ability and maintenance skills of the crew and offshore operators in the event of a fire on the ship will be greatly improved, and the safety of ships and life and property at sea will be escorted.

[0015] 2. The utility model sets a positioning mechanism. During the installation of the carbon dioxide gas cylinder group, the bottom of the carbon dioxide gas cylinder group is contacted with the lower surface of the positioning plate, so that the positioning plate rotates under the action of the rotating shaft and the rotating groove. The positioning groove can initially position the carbon dioxide gas cylinder group, and then the upper end of the positioning plate is clamped on the bottle body of the carbon dioxide gas cylinder group to complete the secondary fixation, and the carbon dioxide gas cylinder group is limited by the positioning rod and the limit block, thereby effectively improving the stability of the device during disassembly and assembly.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axial structure of one side of a teaching device of a fixed carbon dioxide fire extinguishing system for a ship proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the axial structure of the other side of a teaching device for a fixed carbon dioxide fire extinguishing system for a ship proposed by the utility model;

[0020] Figure 3 This is a front view structural diagram of a teaching device for a fixed carbon dioxide fire extinguishing system for a ship proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the positioning rod structure of a teaching device for a fixed carbon dioxide fire extinguishing system for a ship proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the base structure of a teaching device for a fixed carbon dioxide fire extinguishing system for a ship proposed by the utility model;

[0023] Figure 6 This is a schematic diagram of the explosion structure of a teaching device base of a fixed carbon dioxide fire extinguishing system for ships proposed by the utility model;

[0024] In the figure: base 1, positioning groove 2, rotating groove 3, positioning plate 4, rotating shaft 5, carbon dioxide gas cylinder group 6, bracket 7, gas cylinder control box 8, alarm box 9, positioning rod 10, limit block 11, back plate 12, main pipe 13, first branch pipe 14, release valve 15, fixing seat 16, gas monitoring system 17, second branch pipe 18, ignition basin 19, table 20, oil pump 21, oil pipe 22, fixing column 23, exhaust fan 24, air and oil cut-off emergency button box 25. 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 1-6 The utility model provides a technical solution: a teaching device for a fixed carbon dioxide fire extinguishing system for a ship, comprising a base 1 and a carbon dioxide gas cylinder group 6. A positioning mechanism is arranged on the top of the base 1. During the installation of the carbon dioxide gas cylinder group 6, the bottom of the carbon dioxide gas cylinder group 6 is contacted with the lower surface of the positioning plate 4, so that the positioning plate 4 rotates under the action of the rotating shaft 5 and the rotating groove 3. The positioning groove 2 provided can initially position the carbon dioxide gas cylinder group 6, and then the upper end of the positioning plate 4 is clamped on the bottle body of the carbon dioxide gas cylinder group 6 to complete the secondary fixation, and the positioning rod 10 and the limiting block 11 are used to limit the carbon dioxide gas cylinder group 6. , thereby effectively improving the stability of the device during disassembly and assembly, a bracket 7 is fixedly connected to the top of the base 1, and a gas cylinder control box 8 and an alarm box 9 are fixedly connected to one side of the bracket 7, a main pipe 13 is fixedly connected to the top of the carbon dioxide gas cylinder group 6, one end of the main pipe 13 is fixedly connected to a first branch pipe 14, one end of the first branch pipe 14 is fixedly connected to a fixing seat 16, one side of the fixing seat 16 is fixedly connected to a gas monitoring system 17, the outer side of the first branch pipe 14 is fixedly connected to a second branch pipe 18, one end of the second branch pipe 18 is fixedly connected to an ignition basin 19, and both sides of the ignition basin 19 are respectively provided with an air and oil cut-off emergency button box 25, an exhaust fan 24 and an oil pump 21.

[0027] In the present invention, preferably, the positioning mechanism includes a positioning groove 2, a symmetrical rotating groove 3 on one side of the top of the positioning groove 2, a positioning plate 4 is arranged inside the rotating groove 3, and the positioning plate 4 is rotatably connected to the rotating groove 3 through a rotating shaft 5.

[0028] In the present invention, preferably, the interior of the positioning groove 2 is snap-connected with a carbon dioxide gas cylinder group 6 , and the top end of the positioning plate 4 is attached to the outer side of the carbon dioxide gas cylinder group 6 .

[0029] In the present invention, preferably, a back plate 12 is fixedly connected to one side of the base 1 , a positioning rod 10 is fixedly connected to one side of the back plate 12 , and one end of the positioning rod 10 is fixedly connected to a limiting block 11 .

[0030] In the present invention, preferably, the positioning rods 10 are located on both sides of the carbon dioxide cylinder group 6 .

[0031] In the present invention, preferably, a release valve 15 is fixedly connected to the outer side of the first branch pipe 14 .

[0032] In the utility model, preferably, the bottom of the oil pump 21 is fixedly connected to a table 20 , an oil pipe 22 is fixedly connected between the oil pump 21 and the ignition basin 19 , and the exhaust fan 24 is fixedly connected to one side of the fixed column 23 .

[0033] In the present invention, preferably, the exhaust fan 24, the oil pump 21 and the air and oil cut-off emergency button box 25 are electrically connected to each other.

[0034] The working principle and use process of the utility model: when in use, a fixed carbon dioxide fire extinguishing system for ships, a ship fire alarm system, a gas monitoring system, an ignition system, etc. are set in the training and practical operation room. The fixed carbon dioxide fire extinguishing system adopts a complete set of marine fire extinguishing equipment produced by a well-known domestic manufacturer. A certain amount of carbon dioxide fire extinguishing agent is filled in the gas cylinder group. Two protection places (No. 1 and No. 2 protection places) are set up, and three release methods are set up, namely, the No. 1 remote control release box, which has electric and manual release methods, the No. 2 remote control release box has a pneumatic release method, and the pull ring box has a manual release method. In the actual operation process, three release methods can be simulated, presenting the whole process simulation scenes of early warning, fire, fire extinguishing, alarm reset, fire detection, etc., so that the operator can truly experience the realism and effectiveness of this system, overcome the fear in the heart, master the use process and maintenance, and the real actual operation can provide a reliable safety guarantee for the sailing operators. The cabin fan exhaust and oil pump oil delivery are truly simulated; and an emergency button box for wind and oil cut-off is set up. After CO2 is released, the fan starts to extract the CO2 gas in the cabin, and it is filtered and discharged through a lime bucket to reduce air pollution. The fire alarm system adopts an auxiliary fire detection alarm system, which has the functions of real-time monitoring of smoke detectors, temperature detectors, flame detectors, and manual alarm buttons. The ignition basin uses an electric heating furnace to heat cotton cloth to ignite firewood. The ignition controller has the function of setting the heating time and counting down to heat combustible items. The heating speed is fast and the time is short. The power is automatically cut off after the heating is completed. The gas alarm controller has the function of detecting the CO2 concentration and oxygen content monitoring in the actual operation room. By setting the oxygen and carbon dioxide concentration alarm values ​​respectively, it issues an audible and visual alarm to effectively restore the real scene. Through the training of this set of equipment, the on-the-spot response ability and maintenance skills of crew members and offshore operators in the event of a fire on the ship will be greatly improved, which will escort the safety of ships and life and property at sea.

[0035] 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 teaching device for a fixed carbon dioxide fire extinguishing system for a ship, comprising a base (1) and a carbon dioxide cylinder group (6), characterized in that: A positioning mechanism is provided on the top of the base (1); a bracket (7) is fixedly connected to the top of the base (1); a gas cylinder control box (8) and an alarm box (9) are fixedly connected to one side of the bracket (7); a main pipe (13) is fixedly connected to the top of the carbon dioxide gas cylinder group (6); one end of the main pipe (13) is fixedly connected to a first branch pipe (14); one end of the first branch pipe (14) is fixedly connected to a fixing seat (16); one side of the fixing seat (16) is fixedly connected to a gas monitoring system (17); a second branch pipe (18) is fixedly connected to the outside of the first branch pipe (14); one end of the second branch pipe (18) is fixedly connected to an ignition basin (19); and an air and oil cut-off emergency button box (25), an exhaust fan (24) and an oil pump (21) are respectively provided on both sides of the ignition basin (19).

2. A teaching device for a fixed carbon dioxide fire extinguishing system for a ship according to claim 1, characterized in that: The positioning mechanism comprises a positioning groove (2), a symmetrical rotating groove (3) on one side of the top of the positioning groove (2), a positioning plate (4) is arranged inside the rotating groove (3), and the positioning plate (4) is rotatably connected to the rotating groove (3) via a rotating shaft (5).

3. A teaching device for a fixed carbon dioxide fire extinguishing system for a ship according to claim 2, characterized in that: A carbon dioxide gas cylinder group (6) is snap-fitted and connected inside the positioning groove (2), and the top end of the positioning plate (4) is attached to the outer side of the carbon dioxide gas cylinder group (6).

4. A teaching device for a fixed carbon dioxide fire extinguishing system for a ship according to claim 1, characterized in that: A back plate (12) is fixedly connected to one side of the base (1), a positioning rod (10) is fixedly connected to one side of the back plate (12), and one end of the positioning rod (10) is fixedly connected to a limiting block (11).

5. A teaching device for a fixed carbon dioxide fire extinguishing system for a ship according to claim 4, characterized in that: The positioning rods (10) are located on both sides of the carbon dioxide cylinder group (6).

6. The teaching device of a fixed carbon dioxide fire extinguishing system for a ship according to claim 1, characterized in that: A release valve (15) is fixedly connected to the outer side of the first branch pipe (14).

7. The teaching device of a fixed carbon dioxide fire extinguishing system for a ship according to claim 1, characterized in that: The bottom of the oil pump (21) is fixedly connected to a table (20), an oil pipe (22) is fixedly connected between the oil pump (21) and the ignition basin (19), and the exhaust fan (24) is fixedly connected to one side of the fixed column (23).

8. The teaching device of a fixed carbon dioxide fire extinguishing system for a ship according to claim 1, characterized in that: The exhaust fan (24), the oil pump (21) and the air and oil cut-off emergency button box (25) are electrically connected to each other.