Fire hydrant simulation demonstration device

Abstract

The utility model discloses a fire hydrant simulation demonstration device, which relates to the technical field of safety education equipment and comprises a simulation display screen, a first water gun, a fire box assembly, a water supply assembly and a control system, the simulation display screen is used for simulating a fire scene, the first water gun is arranged at the top of the water supply assembly, and a flow meter is arranged at a water outlet of the first water gun. A water inlet of the first water gun communicates with the fire-fighting box assembly through a pipeline, the water supply assembly is used for supplying water to the fire-fighting box assembly, and the simulation display screen, the flowmeter and the water supply assembly are all electrically connected with the control system. According to the utility model, through simulation of a fire scene, trainees can truly and intuitively carry out full-process actual operation on a use method, a connection mode and water outlet fire extinguishment of the fire hydrant, the use method of the fire hydrant is mastered skillfully, and scientific fire extinguishment skills are mastered.

Description

Technical Field

[0001] The utility model relates to the technical field of safety education equipment, in particular to a simulated fire hydrant demonstration device. Background Art

[0002] Among various disasters, fire is one of the most frequent and common major disasters threatening public safety and social development. Fire can cause huge losses to people's lives and property. Therefore, it is necessary to popularize fire-related knowledge to reduce the damage caused by fire. Fire-fighting experience training is an important part of disaster prevention and mitigation. Through practical training and experience, trainees can quickly master basic fire self-rescue knowledge and the correct use of fire-fighting equipment, improve fire prevention awareness, do a good job in fire prevention, jointly maintain public fire safety, and thereby improve the overall ability of society to prevent and resist fire.

[0003] In the prior art, fire-fighting experience training includes indoor fire hydrants, to which fire hoses and water guns are connected. During the fire-fighting experience, trainees only need to pick up the water gun or water hose, turn on the switch and perform simple water spraying operations to complete the fire-fighting experience. When a fire actually occurs, operations such as the connection of the water hose to the fire hydrant, the unfolding and laying of the water hose, the connection of the water hose to the water gun, and the opening sequence of the valves will have a great impact on the fire-fighting efficiency. However, this cannot be experienced in the fire-fighting experience products of the prior art. Therefore, a simulated fire hydrant demonstration device is needed to enable people to master the use of fire hydrants. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a simulated fire hydrant demonstration device.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a simulated fire hydrant demonstration device, comprising a simulated display screen, a first water gun, a fire hydrant box assembly, a water supply assembly and a control system, the simulated display screen is used to simulate the fire scene, the first water gun is arranged on the top of the water supply assembly, the water outlet of the first water gun is provided with a flow meter, the water inlet of the first water gun and the fire hydrant box assembly are connected through a pipeline, the water supply assembly is used to supply water to the fire hydrant box assembly, and the simulated display screen, the flow meter and the water supply assembly are all electrically connected to the control system.

[0006] By adopting the above structure, a fire scene is simulated through a simulated display screen, water is supplied to the fire extinguishing box assembly through the water supply assembly, and a fire extinguishing demonstration is performed through the first water gun. The scene of fire extinguishing by a fire hydrant is simulated realistically and intuitively, and the method of using a fire hydrant is learned.

[0007] Preferably, the fire extinguisher box assembly includes a box body, a first fire hydrant, a hose reel and a manual alarm. The box body has an upper and lower layer structure. The first fire hydrant, the hose reel and the manual alarm are all arranged inside the upper layer of the box body. The first fire hydrant is connected to the water supply assembly through a pipeline, the hose reel is connected to the first fire hydrant through a ball valve, and the manual alarm is electrically connected to the control system.

[0008] Preferably, the water supply assembly includes a frame, a cover plate, a water storage tank, a pressure tank, a first electric pump and a second electric pump. The frame is a profile frame structure. The cover plate can be opened and closed on the top of the frame. The first water gun is arranged on the top of the cover plate. The water storage tank, the pressure tank, the first electric pump and the second electric pump are all arranged inside the frame. The water storage tank simulates a fire water pool for storing water, and the pressure tank simulates a high-level water tank for maintaining the pressure required for fire extinguishing. The first electric pump is arranged between the water storage tank and the pressure tank, and is used to pressurize the water in the water storage tank and transport it to the pressure tank. The second electric pump is used for water recovery.

[0009] Preferably, the control system includes a control box, which is arranged inside the frame. The analog display screen, flow meter, manual alarm, first electric pump and second electric pump are all electrically connected to the control box, and are controlled uniformly by the control box, which is convenient.

[0010] Preferably, a simulated fire hydrant demonstration device also includes a water receiving pool, which is arranged below the simulated display screen and is used to collect water sprayed by the first water gun. The second electric pump is connected to the water receiving pool through a pipeline. A filter is arranged on the pipeline between the second electric pump and the water receiving pool. The filter is used to filter the recovered water to improve water utilization and save water resources.

[0011] Preferably, the pressure tank is provided with a pressure gauge and a pressure relief valve. The pressure gauge is used to display the pressure inside the pressure tank, and the pressure relief valve is used to adjust the pressure inside the pressure tank to maintain the pressure of the pressure tank and protect the pipeline and personal safety.

[0012] Preferably, a second fire hydrant, a water hose and a second water gun are also provided inside the upper layer of the box, and a plurality of fire extinguishers are provided inside the lower layer of the box for actual operation of the connection mode and the method of use.

[0013] To sum up, the utility model, through the simulation of fire scenes, allows trainees to realistically and intuitively operate the entire process of using, connecting and extinguishing fire hydrants, mastering the use of fire hydrants and acquiring scientific fire-fighting skills. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a left-side perspective structural diagram of the utility model;

[0015] Figure 2 This is a rear-view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the main structure of the fire extinguisher box assembly of the utility model;

[0017] Figure 4 It is a schematic diagram of the full cross-section structure of the water supply component of the utility model.

[0018] In the figure: 1. analog display screen; 2. first water gun; 3. flow meter; 4. box; 5. first fire hydrant; 6. hose reel; 7. manual alarm; 8. ball valve; 9. second fire hydrant; 10. water hose; 11. second water gun; 12. rack; 13. cover; 14. water storage tank; 15. pressure tank; 16. first electric pump; 17. second electric pump; 18. pressure gauge; 19. pressure relief valve; 20. control box; 21. fire extinguisher; 22. water collection tank; 23. filter. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0020] Reference Figure 1-Figure 4 A simulated fire hydrant demonstration device includes a simulated display screen 1, a first water gun 2, a fire hydrant box assembly, a water supply assembly and a control system. The simulated display screen 1 is used to simulate a fire scene. The first water gun 2 is installed on the top of the water supply assembly. A flow meter 3 is installed at the water outlet of the first water gun 2 for measuring the water output of the first water gun 2. The flow meter 3 is electrically connected to the control system and can feed back a water output signal to the control system. The water inlet of the first water gun 2 is connected to the fire hydrant box assembly through a pipeline. The water supply assembly is used to supply water to the fire hydrant box assembly. The simulated display screen 1 and the water supply assembly are both electrically connected to the control system.

[0021] By adopting the above structure, a fire scene is simulated through the simulation display screen 1, water is supplied to the fire extinguishing box assembly through the water supply assembly, and a fire extinguishing demonstration is performed through the first water gun 2. The scene of fire extinguishing by a fire hydrant is simulated realistically and intuitively, and the method of using a fire hydrant is learned.

[0022] Reference Figure 1-Figure 4The fire extinguisher box assembly includes a box body 4, a first fire hydrant 5, a hose reel 6 and a manual alarm 7. The box body 4 is a two-layer structure of upper and lower layers. The first fire hydrant 5, the hose reel 6 and the manual alarm 7 are all installed inside the upper layer of the box body 4. The first fire hydrant 5 is connected to the water supply assembly through a pipeline, and the hose reel 6 is connected to the first fire hydrant 5 through a ball valve 8. The manual alarm 7 is electrically connected to the control system. When the simulated display screen 1 performs a fire simulation, the trainees can use the manual alarm 7 to alarm the fire and learn how to use the manual alarm 7. A second fire hydrant 9, a water hose 10 and a second water gun 11 are also placed inside the upper layer of the box body 4. The trainees can connect the second fire hydrant 9 and the second water gun 11 through the water hose 10, and intuitively learn and actually operate the connection method of the fire hydrants. A number of fire extinguishers 21 are installed inside the lower layer of the box body 4 to facilitate the trainees to learn how to use the fire extinguishers 21.

[0023] Reference Figure 1-Figure 4 The water supply assembly includes a frame 12, a cover plate 13, a water storage tank 14, a pressure tank 15, a first electric pump 16 and a second electric pump 17. The frame 12 is a profile frame structure. The cover plate 13 is installed on the top of the frame 12 through hinges. The first water gun 2 is installed on the top of the cover plate 13 by bolts. The water storage tank 14, the pressure tank 15, the first electric pump 16 and the second electric pump 17 are all installed inside the frame 12. The water storage tank 14 is used to store water to simulate a fire water pool. The pressure tank 15 is used to maintain the pressure required for fire extinguishing to simulate a high-level water tank. A pressure gauge 18 and a pressure relief valve 19 are installed on the pressure tank 15. The pressure gauge 18 is used to display the pressure inside the pressure tank 15. The pressure relief valve 19 is used to adjust the pressure inside the pressure tank 15 to keep the pressure of the pressure tank 15 stable to protect the pipeline and personal safety. The first electric pump 16 is installed between the water storage tank 14 and the pressure tank 15 to pressurize the water in the water storage tank 14 and transport it to the pressure tank 15. The second electric pump 17 is used to recover water.

[0024] Reference Figure 1-Figure 4 The control system includes a control box 20, which is installed inside the frame 12. The analog display screen 1, the flow meter 3, the manual alarm 7, the first electric pump 16 and the second electric pump 17 are all electrically connected to the control box 20. The control box 20 is used for unified control, and the control method is convenient.

[0025] Reference Figure 1-Figure 4 A simulated fire hydrant demonstration device also includes a water receiving pool 22, which is located below the simulated display screen 1 and is used to collect water sprayed by the first water gun 2. The second electric pump 17 is connected to the water receiving pool 22 through a pipeline and is used to pump the water collected by the water receiving pool 22 back into the water storage tank 14. A filter 23 is installed on the pipeline between the second electric pump 17 and the water receiving pool 22 to filter the recovered water, remove impurities, and prevent impurities from damaging the pipeline.

[0026] When in use, the first electric pump 16 is started, the water in the water storage tank 14 is pressurized and stored in the pressure tank 15, the first electric pump 16 is stopped by observing the pressure indication of the pressure gauge 18, the fire scene is set through the control box 20, and displayed on the simulated display screen 1, the trainee connects the water hose 10 to the first water gun 2 and the first fire hydrant 5 respectively, starts the first water gun 2, sprays water to the simulated scene on the simulated display screen 1 to extinguish the fire, and the water output of the first water gun 2 is measured by the flow meter 3, and the control box 20 measures the water output according to the control box 20. The water output signal of the flow meter 3 controls the fire scene on the simulated display screen 1 to automatically extinguish, and the simulated fire extinguishing is successful. The water used for fire extinguishing flows into the water receiving pool 22, and the second electric pump 17 is started. The water is recovered into the water storage tank 14 after being filtered by the filter 23 for recycling, thereby saving water resources. The trainees can also use the second fire hydrant 9, water hose 10 and second water gun 11 for connection method training and fire extinguisher 21 for operation training, so that the trainees can truly and intuitively simulate the use of fire hydrants and master scientific fire-fighting skills.

[0027] It should be particularly noted that the simulation display screen 1, the first water gun 2, the flow meter 3, the first fire hydrant 5, the hose reel 6, the manual alarm 7, the ball valve 8, the second fire hydrant 9, the water hose 10, the second water gun 11, the first electric pump 16, the second electric pump 17, the pressure gauge 18, the pressure relief valve 19, the control box 20, the fire extinguisher 21, the filter 23, the hinges and the bolts described in the embodiment of the utility model are all applications of the prior art.

[0028] In the description of this patent, it should be understood that the terms "upper", "lower", "inner", "outer", "center", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this patent.

[0029] In this patent, unless otherwise clearly specified and limited, the terms "combination", "setting", "connection", "fixation", "tightness" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in this patent according to the specific circumstances.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A simulated fire hydrant demonstration device, characterized in that: The invention comprises a simulation display screen (1), a first water gun (2), a fire extinguisher box assembly, a water supply assembly and a control system. The simulation display screen (1) is used for simulating a fire scene. The first water gun (2) is arranged on the top of the water supply assembly. A flow meter (3) is arranged at the water outlet of the first water gun (2). The water inlet of the first water gun (2) is connected to the fire extinguisher box assembly through a pipeline. The water supply assembly is used for supplying water to the fire extinguisher box assembly. The simulation display screen (1), the flow meter (3) and the water supply assembly are all electrically connected to the control system.

2. The simulated fire hydrant demonstration device according to claim 1, characterized in that: The fire fighting box assembly comprises a box body (4), a first fire hydrant (5), a hose reel (6) and a manual alarm (7); the box body (4) is a two-layer structure of an upper layer and a lower layer; the first fire hydrant (5), the hose reel (6) and the manual alarm (7) are all arranged inside the upper layer of the box body (4); the first fire hydrant (5) is connected to the water supply assembly through a pipeline; the hose reel (6) is connected to the first fire hydrant (5) through a ball valve (8); and the manual alarm (7) is electrically connected to a control system.

3. The simulated fire hydrant demonstration device according to claim 2 is characterized in that: The water supply assembly comprises a frame (12), a cover plate (13), a water storage tank (14), a pressure tank (15), a first electric pump (16) and a second electric pump (17); the frame (12) is a profile frame structure; the cover plate (13) is arranged on the top of the frame (12) in an openable and closable manner; the first water gun (2) is arranged on the top of the cover plate (13); the water storage tank (14), the pressure tank (15), the first electric pump (16) and the second electric pump (17) are all arranged inside the frame (12); the water storage tank (14) is used to simulate a fire water pool for storing water; the pressure tank (15) simulates a high-level water tank for maintaining the pressure required for fire extinguishing; the first electric pump (16) is arranged between the water storage tank (14) and the pressure tank (15) and is used to pressurize the water in the water storage tank (14) and transport it to the pressure tank (15); the second electric pump (17) is used to recover water.

4. The simulated fire hydrant demonstration device according to claim 3 is characterized in that: The control system comprises a control box (20), wherein the control box (20) is arranged inside the frame (12), and the analog display screen (1), the flow meter (3), the manual alarm (7), the first electric pump (16) and the second electric pump (17) are all electrically connected to the control box (20).

5. The simulated fire hydrant demonstration device according to claim 4 is characterized in that: The invention also comprises a water receiving pool (22), which is arranged below the simulation display screen (1) and is used to collect water sprayed by the first water gun (2); the second electric pump (17) is connected to the water receiving pool (22) via a pipeline; and a filter (23) is arranged on the pipeline between the second electric pump (17) and the water receiving pool (22).

6. The simulated fire hydrant demonstration device according to claim 5, characterized in that: The pressure tank (15) is provided with a pressure gauge (18) and a pressure relief valve (19).

7. The simulated fire hydrant demonstration device according to claim 6, characterized in that: A second fire hydrant (9), a water hose (10) and a second water gun (11) are also arranged inside the upper layer of the box body (4), and a plurality of fire extinguishers (21) are arranged inside the lower layer of the box body (4).

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