Fire extinguishing unmanned aerial vehicle module capable of rapidly replacing fire extinguishing agent

By introducing a mixing tank, solenoid valve and nozzle structure into the fire extinguishing drone module, the problem that the fire extinguishing drone cannot quickly replace the fire extinguishing agent, and the rapid switching of fire extinguishing agent and convenient replacement of the storage tank according to the fire type is achieved, improving the fire extinguishing efficiency and safety.

CN120502048APending Publication Date: 2025-08-19杨卫东
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Patent Information

Application Number
CN202510846604.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

Existing fire extinguishing drones cannot quickly replace fire extinguishing agents according to the type of fire, resulting in inefficient fire extinguishing.

Method used

A fire-extinguishing drone module is designed, including a mixing tank, solenoid valve and nozzle structure, which can quickly replace fire water, foam fire extinguishing agent and dry powder fire extinguishing agent during flight. The mixing and spraying of different fire extinguishing agents is controlled through the solenoid valve, and a storage tank installation structure is equipped to facilitate the replacement of fire extinguishing agent storage tanks.

Benefits of technology

It realizes that the fire extinguishing drone quickly replaces the fire extinguishing agent according to the type of fire during flight, improves the fire extinguishing efficiency, and simplifies the replacement process of the fire extinguishing agent storage tank to prevent the storage tank from slipping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of fire-fighting unmanned aerial vehicles, and particularly relates to a fire extinguishing unmanned aerial vehicle module capable of quickly replacing a fire extinguishing agent, the fire extinguishing unmanned aerial vehicle module comprises a first mounting plate, fixing columns are fixedly connected to four corners of the bottom surface of the first mounting plate, and a second mounting plate is fixedly connected to the bottom ends of the fixing columns; a fire extinguishing agent replacement structure is arranged on the first mounting plate, the fire extinguishing agent replacement structure comprises a mixing tank, and the mixing tank is fixedly connected to the center position of the top surface of the first mounting plate; according to the fire extinguishing unmanned aerial vehicle, a plurality of fire extinguishing agent storage tanks can be used in cooperation with electromagnetic valves, so that the fire extinguishing unmanned aerial vehicle can rapidly replace fire extinguishing agents from fire fighting water, foam fire extinguishing agents and dry powder fire extinguishing agents according to fire types during flight, the fire extinguishing efficiency is improved, and meanwhile, the storage tank mounting structure is additionally arranged; and meanwhile, the fire extinguishing agent storage tank can be prevented from sliding off when the fire extinguishing unmanned aerial vehicle flies.
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Description

Technical Field

[0001] The present invention belongs to the technical field of fire-fighting drones, and in particular relates to a fire-fighting drone module capable of quickly replacing fire extinguishing agents. Background Art

[0002] A fire-fighting drone, also known as a firefighting drone, is an unmanned aerial vehicle specifically designed for fire rescue. Equipped with sensors, cameras, fire-fighting devices and other equipment, it can provide real-time intelligence, monitoring and even directly participate in firefighting work at the scene of the fire. The use of fire-fighting drones can greatly improve the efficiency of fire fighting, especially in high-risk, difficult-to-access fire scenes. When in use, the fire-fighting drone will connect to a fire hose or carry fire extinguishing agents to fly to the location of the fire to extinguish the fire. However, since fires are divided into many different types, different types of fires require different fire extinguishing agents to extinguish. Fire-fighting drones in existing technologies can usually only carry a single type of fire extinguishing agent and cannot switch the type of fire extinguishing agent according to the type and situation of the fire.

[0003] To solve the above problems, this application proposes a fire-fighting drone module that can quickly replace fire extinguishing agents. Summary of the Invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a fire-fighting drone module capable of quickly replacing fire-extinguishing agents, which has the characteristic of being able to replace the fire-extinguishing agent according to the needs of fire-fighting.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a fire-fighting drone module capable of quickly replacing fire extinguishing agents, comprising a first mounting plate, wherein the four corners of the bottom surface of the first mounting plate are fixedly connected to fixing columns, the bottom ends of the fixing columns are fixedly connected to a second mounting plate, and the first mounting plate is provided with a fire extinguishing agent replacement structure;

[0006] The fire extinguishing agent replacement structure includes a mixing tank, which is fixedly connected to the center position of the top surface of the first mounting plate, a fire water inlet pipe is provided at the bottom of the mixing tank, a liquid outlet is provided on either side of the mixing tank, and a concentrated liquid inlet is provided on the side of the mixing tank away from the liquid outlet, a first solenoid valve is installed on the top surface of the first mounting plate near the liquid outlet, the inlet of the first solenoid valve is connected to the liquid outlet, a first nozzle is fixedly connected to the outlet of the first solenoid valve, a second solenoid valve is installed on the top surface of the first mounting plate near the first solenoid valve, a second nozzle is fixedly connected at the outlet of the second solenoid valve, a third solenoid valve is installed on the top surface of the first mounting plate near the concentrated liquid inlet, the outlet of the third solenoid valve is connected to the concentrated liquid inlet, and fire extinguishing agent storage tanks are symmetrically arranged on the top surface of the second mounting plate.

[0007] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agents, the first nozzle is installed at one end of the first nozzle away from the first solenoid valve, and the second nozzle is installed at one end of the second nozzle away from the second solenoid valve.

[0008] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agent, both of the fire extinguishing agent storage tanks are provided with tank connection ports, and the first mounting plate is provided with a first connecting hole near the third solenoid valve, and a first connecting pipe is fixedly connected in the first connecting hole, the bottom end of the first connecting pipe is connected to the nearby tank connection port, and the top end of the first connecting pipe is connected to the inlet of the third solenoid valve.

[0009] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agents, a second connecting hole is opened on the first mounting plate near the first connecting hole, a second connecting pipe is fixedly connected to the second connecting hole, the bottom end of the second connecting pipe is connected to the nearby tank connection port, and the top end of the second connecting pipe is connected to the inlet of the second solenoid valve.

[0010] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agents, a third connecting hole is opened at the center position of the first mounting plate, a fourth connecting hole is opened at the center position of the second mounting plate, and the fire water inlet pipe passes through the third connecting hole and the fourth connecting hole.

[0011] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agents, connecting rings are provided on the outer walls of the first nozzle and the second nozzle, and the bottom of each connecting ring is fixedly connected to a support block, and each support block is fixedly connected to the top surface of the first mounting plate.

[0012] As a preferred fire-fighting drone module capable of quickly replacing fire extinguishing agents according to the present invention, each of the fire extinguishing agent storage tanks is provided with a storage tank mounting structure;

[0013] The locking mechanism is configured to lock the locking cam of the locking cam, wherein the locking cam has a lock hole formed on the locking cam face, the lock hole being secured to the locking cam face with a check valve in the locking cam chamber and a check valve in the locking cam chamber.

[0014] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agents, a guide hole is provided on each of the connecting rods, and a fixing plate is fixedly connected to the bottom surface of the second mounting plate near each of the through-holes, and guide rods are fixedly connected between the fixing plates close to each other, and the guide rods are respectively arranged in the close guide holes.

[0015] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agents, a positioning plate is provided on the side of the fire-extinguishing agent storage tank away from the storage tank connection port, and the positioning plates are fixedly connected to the top surface of the second mounting plate. The second mounting plate is provided with a threaded hole near each of the storage tank connection ports, and a threaded column is threadedly connected in each of the threaded holes, and a positioning column is fixedly connected to the top of each of the threaded columns.

[0016] As a preferred fire-fighting drone module of the present invention that can quickly replace fire extinguishing agents, the four corners of the top surface of the first mounting plate are fixedly connected to mounting rods, the top of each mounting rod is provided with an external thread, and the top of each mounting rod is threadedly connected to a fixing nut.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: a fire extinguishing agent replacement structure is added to the present application, and multiple fire extinguishing agent tanks can be used in conjunction with the solenoid valve, so that the fire-fighting drone can quickly change the type of fire extinguishing agent from fire water, foam fire extinguishing agent and dry powder fire extinguishing agent according to the type of fire during flight, thereby improving the efficiency of fire extinguishing. At the same time, a tank installation structure is added. When the fire extinguishing agent tank needs to be replaced, the hand-tightening nuts on both sides can be rotated so that the half-clamp no longer clamps the fire extinguishing agent tank. After the new fire extinguishing agent tank is placed, the synchronization rods on both sides are moved at the same time, so that the half-clamps on both sides clamp the fire extinguishing agent tank, and the fixing rod enters the fifth connecting hole. After that, the staff can use the hand-tightening nuts on the fixing rod to fix the synchronization rods on both sides, so that the half-clamp fixes the fire extinguishing agent tank, which is convenient for the staff to replace the fire extinguishing agent tank and also prevents the fire extinguishing agent tank from slipping during the flight of the fire-fighting drone. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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:

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 For the present invention Figure 1 Schematic diagram of the second perspective;

[0021] Figure 3 For the present invention Figure 1 A first partial structural schematic diagram;

[0022] Figure 4 For the present invention Figure 3 Schematic diagram of the local structure;

[0023] Figure 5 For the present invention Figure 1 A second partial structural schematic diagram;

[0024] Figure 6 For the present invention Figure 5 Schematic diagram of the local structure;

[0025] Figure 7 For the present invention Figure 6 Schematic diagram of the second perspective;

[0026] Figure 8 For the present invention Figure 7 Schematic diagram of the local structure;

[0027] In the picture:

[0028] 1. First mounting plate; 11. Fixing column; 12. Second mounting plate; 13. Mounting rod; 14. Fixing nut;

[0029] 2. Fire extinguishing agent replacement structure; 21. Mixing tank; 22. Fire water inlet pipe; 23. Liquid outlet; 24. Concentrate inlet; 25. First solenoid valve; 26. First nozzle; 27. First sprinkler head; 28. Second solenoid valve; 29. Second nozzle; 210. Second sprinkler head; 211. Fire extinguishing agent storage tank; 212. Storage tank connection port; 213. First connecting hole; 214. Second connecting hole; 215. First connecting pipe; 216. Second connecting pipe; 217. Third solenoid valve; 218. Connecting ring; 219. Support block; 220. Third connecting hole; 221. Fourth connecting hole;

[0030] 3. Storage tank installation structure; 31. Half clamp; 32. Through-hole; 33. Connecting rod; 34. Synchronizing rod; 35. First connecting block; 36. Second connecting block; 37. Fixing rod; 38. Fifth connecting hole; 39. Tightening nut; 310. Guide hole; 311. Fixing plate; 312. Guide rod; 313. Anti-slip pad; 314. Positioning plate; 315. Threaded hole; 316. Positioning column; 317. Threaded column. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example 1

[0033] like Figures 1 to 5 As shown;

[0034] In order to achieve rapid replacement of fire extinguishing agent, this fire-fighting drone module with rapid replacement of fire extinguishing agent includes a first mounting plate 1, four corners of the bottom surface of the first mounting plate 1 are fixedly connected to fixing columns 11, the bottom ends of the fixing columns 11 are fixedly connected to a second mounting plate 12, and a fire extinguishing agent replacement structure 2 is provided on the first mounting plate 1;

[0035] The fire extinguishing agent replacement structure 2 includes a mixing tank 21, which is fixedly connected to the center position of the top surface of the first mounting plate 1, a fire water inlet pipe 22 is provided at the bottom of the mixing tank 21, a liquid outlet 23 is provided on either side of the mixing tank 21, and a concentrated liquid inlet 24 is provided on the side of the mixing tank 21 away from the liquid outlet 23. A first solenoid valve 25 is installed on the top surface of the first mounting plate 1 near the liquid outlet 23, the inlet of the first solenoid valve 25 is connected to the liquid outlet 23, and a first nozzle 26 is fixedly connected to the outlet of the first solenoid valve 25, a second solenoid valve 28 is installed on the top surface of the first mounting plate 1 near the first solenoid valve 25, and a second nozzle 29 is fixedly connected to the outlet of the second solenoid valve 28, a third solenoid valve 217 is installed on the top surface of the first mounting plate 1 near the concentrated liquid inlet 24, and the third solenoid valve 217 is installed on the top surface of the first mounting plate 1 near the liquid outlet 23. The outlet is connected to the concentrated liquid inlet 24, and fire extinguishing agent storage tanks 211 are symmetrically arranged on the top surface of the second mounting plate 12. Both fire extinguishing agent storage tanks 211 are provided with storage tank connection ports 212. A first connecting hole 213 is opened on the first mounting plate 1 near the third solenoid valve 217. A first connecting pipe 215 is fixedly connected in the first connecting hole 213. The bottom end of the first connecting pipe 215 is connected to the nearby storage tank connection port 212, and the top of the first connecting pipe 215 is connected to the inlet of the third solenoid valve 217. A second connecting hole 214 is opened on the first mounting plate 1 near the first connecting hole 213. A second connecting pipe 216 is fixedly connected in the second connecting hole 214. The bottom end of the second connecting pipe 216 is connected to the nearby storage tank connection port 212, and the top of the second connecting pipe 216 is connected to the inlet of the second solenoid valve 28.

[0036] In this embodiment, the fire extinguishing agent storage tank 211 connected to the first connecting pipe 215 is filled with foam concentrate, and the fire extinguishing agent storage tank 211 connected to the second connecting pipe 216 is filled with dry powder fire extinguishing agent. The fire water inlet pipe 22 is used to connect the fire water hose. When the fire extinguishing drone is extinguishing a fire, when fire water is needed to extinguish a fire, fire water can be input into the mixing tank 21 through the fire water inlet pipe 22, and the first solenoid valve 25 is activated to allow the fire water to be transmitted to the first nozzle 26 through the liquid outlet 23 to spray fire water on the fire area. When fire extinguishing foam is needed to extinguish a fire, the first solenoid valve 25 and the third solenoid valve 21 can be activated at the same time. 7. The foam concentrate in the fire extinguishing agent storage tank 211 can be transferred to the concentrate inlet 24 through the first connecting pipe 215, so that the foam concentrate is mixed with the fire water in the mixing tank 21, and the fire extinguishing foam is sprayed to the fire area through the first nozzle 26. When dry powder fire extinguishing agent is needed for fire extinguishing, the second solenoid valve 28 can be started to transfer the dry powder fire extinguishing agent in the fire extinguishing agent storage tank 211 to the second nozzle 29 through the second connecting pipe 216, and the dry powder fire extinguishing agent is sprayed to the fire area through the second nozzle 29, so that the fire-fighting drone can quickly change the appropriate fire extinguishing agent according to the type of fire during flight to extinguish the fire, thereby improving the efficiency of fire extinguishing.

[0037] Going further:

[0038] like Figure 3 As shown;

[0039] Combining the above:

[0040] To facilitate spraying of different fire extinguishing agents, in an optional embodiment, a first nozzle 27 is installed at one end of the first nozzle 26 away from the first solenoid valve 25 , and a second nozzle 210 is installed at one end of the second nozzle 29 away from the second solenoid valve 28 .

[0041] In this embodiment, the first nozzle 27 is a foam-type nozzle that can effectively spray fire water and fire extinguishing foam, and the second nozzle 210 is a direct-spray nozzle that can quickly spray dry powder fire extinguishing agent on the fire source.

[0042] Going further:

[0043] like Figure 2 、 Figure 4 and Figure 5 As shown;

[0044] Combining the above:

[0045] In order to facilitate the connection of the fire water inlet pipe 22, in an optional embodiment, a third connecting hole 220 is opened at the center position of the first mounting plate 1, and a fourth connecting hole 221 is opened at the center position of the second mounting plate 12, and the fire water inlet pipe 22 passes through the third connecting hole 220 and the fourth connecting hole 221.

[0046] In this embodiment, by providing the third connection hole 220 and the fourth connection hole 221 , the connection position of the fire water inlet pipe 22 can be located at the bottom of the module, making it convenient to connect with the fire water hose.

[0047] Going further:

[0048] like Figure 3 As shown;

[0049] Combining the above:

[0050] In order to reinforce the first nozzle 26 and the second nozzle 29, in an optional embodiment, a connecting ring 218 is provided on the outer wall of the first nozzle 26 and the second nozzle 29, and the bottom of each connecting ring 218 is fixedly connected to a support block 219, and each support block 219 is fixedly connected to the top surface of the first mounting plate 1.

[0051] In this embodiment, by providing the connecting ring 218 and the supporting block 219 , the first nozzle 26 and the second nozzle 29 can be reinforced to improve their stability during spraying.

[0052] Going further:

[0053] like Figure 1 Figure 2 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8 As shown;

[0054] Combining the above:

[0055] In order to install the fire extinguishing agent storage tank 211, in an optional embodiment, each fire extinguishing agent storage tank 211 is provided with a storage tank installation structure 3;

[0056] The tank mounting structure 3 includes several groups of symmetrically arranged half clamps 31. The second mounting plate 12 is provided with a through hole 32 near each half clamp 31. The bottom end of each half clamp 31 is fixedly connected to a connecting rod 33. The connecting rods 33 are respectively arranged in the adjacent through holes 32. The bottom of the second mounting plate 12 is symmetrically provided with synchronization rods 34. The connecting rods 33 are respectively fixedly connected to the adjacent synchronization rods 34. Both ends of the synchronization rod 34 on either side are fixedly connected to the first connection block 35, and both ends of the synchronization rod 34 on the other side are fixed. It is fixedly connected with a second connecting block 36, and each second connecting block 36 is provided with a fifth connecting hole 38. Each first connecting block 35 is fixedly connected with a fixing rod 37 on the side close to the second connecting block 36. The fixing rods 37 pass through the adjacent fifth connecting holes 38 respectively. One end of each fixing rod 37 passing through the fifth connecting hole 38 is provided with an external thread, and one end of each fixing rod 37 passing through the fifth connecting hole 38 is threadedly connected with a hand nut 39. Each half clamp 31 is fixedly connected with an anti-slip pad 313 on the side close to the fire extinguishing agent storage tank 211.

[0057] In this embodiment, when the fire extinguishing agent storage tank 211 needs to be replaced, the hand nuts 39 on both sides can be rotated to disengage the fixing rod 37 from the fifth connecting hole 38, thereby allowing the synchronization rods 34 on both sides to move. After that, the staff can move the synchronization rods 34 on both sides to drive the connecting rod 33 to move in the through-hole 32, so that the half clamps 31 on both sides no longer clamp the fire extinguishing agent storage tank 211. The staff can then take out the fire extinguishing agent storage tank 211 for replacement and replace it with a new fire extinguishing agent storage tank. After 211 is placed, the synchronization rods 34 on both sides are moved at the same time, so that the half clamps 31 on both sides clamp the fire extinguishing agent storage tank 211, and at the same time, the fixing rod 37 enters the fifth connecting hole 38. After that, the staff can use the hand nuts 39 on the fixing rods 37 to fix the synchronization rods 34 on both sides, so that the half clamps 31 fix the fire extinguishing agent storage tank 211, which is convenient for the staff to replace the fire extinguishing agent storage tank 211, and also prevents the fire extinguishing agent storage tank 211 from slipping when the fire extinguishing drone is flying.

[0058] Going further:

[0059] like Figure 8 As shown;

[0060] Combining the above:

[0061] In order to prevent the connecting rod 33 from deflecting, in an optional embodiment, a guide hole 310 is opened on each connecting rod 33, and a fixing plate 311 is fixedly connected to the bottom surface of the second mounting plate 12 near each through-hole 32, and a guide rod 312 is fixedly connected between the fixing plates 311 close to each other, and the guide rods 312 are respectively arranged in the adjacent guide holes 310.

[0062] In this embodiment, by providing the guide hole 310 and the guide rod 312 , the movement of the connecting rod 33 can be further guided to prevent the connecting rod 33 from deflecting.

[0063] Going further:

[0064] like Figures 5 to 7 As shown;

[0065] Combining the above:

[0066] In order to position and install the fire extinguishing agent storage tank 211, in an optional embodiment, a positioning plate 314 is provided on the side of the fire extinguishing agent storage tank 211 away from the tank connection port 212, and the positioning plate 314 is fixedly connected to the top surface of the second mounting plate 12. The second mounting plate 12 is provided with a threaded hole 315 near each tank connection port 212, and a threaded column 317 is threadedly connected in each threaded hole 315, and a positioning column 316 is fixedly connected to the top of each threaded column 317.

[0067] In this embodiment: when installing the fire extinguishing agent storage tank 211, one end of the fire extinguishing agent storage tank 211 is placed at the position of the positioning plate 314 to ensure that the fire extinguishing agent storage tank 211 can be effectively clamped and fixed. Afterwards, the positioning column 316 can be installed at the threaded hole 315 to further limit the fire extinguishing agent storage tank 211 to ensure the stability of the installation of the fire extinguishing agent storage tank 211.

[0068] Going further:

[0069] like Figure 4 As shown;

[0070] Combining the above:

[0071] To facilitate the installation of the module, in an optional embodiment, mounting rods 13 are fixedly connected to the four corners of the top surface of the first mounting plate 1, the top of each mounting rod 13 is provided with an external thread, and the top of each mounting rod 13 is threadedly connected to a fixing nut 14.

[0072] In this embodiment, when installing the module, several mounting rods 13 are passed through the mounting holes on the fire-fighting drone mounting frame, and the module is fixed using a fixing nut 14 on each mounting rod 13, which makes it easy to install the module on the mounting frame of the fire-fighting drone.

[0073] The working principle and usage process of the present invention are as follows: when installing the module, several mounting rods 13 are passed through the mounting holes on the fire-fighting drone mounting frame, and the module is fixed with a fixing nut 14 on each mounting rod 13. After that, the fire-fighting drone can be used to carry the module and move it to the fire location. When fire water is needed to extinguish the fire, fire water can be input into the mixing tank 21 through the fire water inlet pipe 22, and the first solenoid valve 25 is started to allow the fire water to be transmitted to the first nozzle 26 through the liquid outlet 23 to spray fire water on the fire area. When fire extinguishing foam is needed to extinguish the fire, the first solenoid valve 25 and the third solenoid valve 217 can be started at the same time to extinguish the fire. The foam concentrate in the fire agent storage tank 211 can be transferred to the concentrate inlet 24 through the first connecting pipe 215, so that the foam concentrate is mixed with the fire water in the mixing tank 21, and the fire extinguishing foam is sprayed to the fire area through the first nozzle 26. When dry powder fire extinguishing agent is needed to extinguish the fire, the second solenoid valve 28 can be started to transfer the dry powder fire extinguishing agent in the fire extinguishing agent storage tank 211 to the second nozzle 29 through the second connecting pipe 216, and the dry powder fire extinguishing agent is sprayed to the fire area through the second nozzle 29, so that the fire extinguishing drone can quickly change the appropriate fire extinguishing agent for fire extinguishing according to the type of fire during flight, thereby improving the efficiency of fire extinguishing. When it is time to replace the fire extinguishing agent tank 211, the hand nuts 39 on both sides can be rotated to disengage the fixing rod 37 from the fifth connecting hole 38, thereby allowing the synchronization rods 34 on both sides to move. After that, the staff can move the synchronization rods 34 on both sides, so that the synchronization rods 34 drive the connecting rod 33 to move in the through-hole 32, so that the half clamps 31 on both sides no longer clamp the fire extinguishing agent tank 211. The staff can take out the fire extinguishing agent tank 211 for replacement. When installing the fire extinguishing agent tank 211, one end of the fire extinguishing agent tank 211 is placed on the position of the positioning plate 314 to ensure that the fire extinguishing agent tank 211 can be effectively clamped and fixed. After the new fire extinguishing agent tank 211 is placed Then, the synchronization rods 34 on both sides are moved at the same time, so that the half clamps 31 on both sides clamp the fire extinguishing agent tank 211, and at the same time, the fixing rod 37 enters the fifth connecting hole 38. The staff can then use the hand nuts 39 on the fixing rods 37 to fix the synchronization rods 34 on both sides, so that the half clamps 31 fix the fire extinguishing agent tank 211. The positioning column 316 can be installed at the threaded hole 315 to further limit the fire extinguishing agent tank 211, thereby ensuring the stability of the installation of the fire extinguishing agent tank 211, making it convenient for the staff to replace the fire extinguishing agent tank 211, and also preventing the fire extinguishing agent tank 211 from slipping during the flight of the fire extinguishing drone.

[0074] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A fire-fighting drone module capable of quickly replacing fire-extinguishing agents, comprising a first mounting plate (1), characterized in that: The four corners of the bottom surface of the first mounting plate (1) are fixedly connected to fixing columns (11), the bottom ends of the fixing columns (11) are fixedly connected to a second mounting plate (12), and a fire extinguishing agent replacement structure (2) is provided on the first mounting plate (1); The fire extinguishing agent replacement structure (2) comprises a mixing tank (21), the mixing tank (21) is fixedly connected to the center position of the top surface of the first mounting plate (1), a fire water inlet pipe (22) is provided at the bottom of the mixing tank (21), a liquid outlet (23) is provided on either side of the mixing tank (21), a concentrated liquid inlet (24) is provided on the side of the mixing tank (21) away from the liquid outlet (23), a first solenoid valve (25) is installed at a position close to the liquid outlet (23) on the top surface of the first mounting plate (1), and an inlet of the first solenoid valve (25) is connected to the liquid outlet (23). The first solenoid valve (25) is fixedly connected to the outlet of the first solenoid valve (25), a second solenoid valve (28) is installed on the top surface of the first mounting plate (1) near the first solenoid valve (25), a second nozzle (29) is fixedly connected to the outlet of the second solenoid valve (28), a third solenoid valve (217) is installed on the top surface of the first mounting plate (1) near the concentrated liquid inlet (24), the outlet of the third solenoid valve (217) is connected to the concentrated liquid inlet (24), and a fire extinguishing agent storage tank (211) is symmetrically arranged on the top surface of the second mounting plate (12).

2. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 1 is characterized in that: A first nozzle (27) is installed at one end of the first nozzle pipe (26) away from the first solenoid valve (25), and a second nozzle (210) is installed at one end of the second nozzle pipe (29) away from the second solenoid valve (28).

3. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 2 is characterized in that: Both of the fire extinguishing agent storage tanks (211) are provided with a storage tank connection port (212); a first connection hole (213) is provided on the first mounting plate (1) near the third solenoid valve (217); a first connection pipe (215) is fixedly connected in the first connection hole (213); the bottom end of the first connection pipe (215) is connected to the adjacent storage tank connection port (212); and the top end of the first connection pipe (215) is connected to the inlet of the third solenoid valve (217).

4. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 3 is characterized in that: A second connecting hole (214) is provided on the first mounting plate (1) near the first connecting hole (213), a second connecting pipe (216) is fixedly connected in the second connecting hole (214), the bottom end of the second connecting pipe (216) is connected to the adjacent storage tank connection port (212), and the top end of the second connecting pipe (216) is connected to the inlet of the second solenoid valve (28).

5. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 1 is characterized in that: A third connection hole (220) is provided at the center of the first mounting plate (1), a fourth connection hole (221) is provided at the center of the second mounting plate (12), and the fire water inlet pipe (22) passes through the third connection hole (220) and the fourth connection hole (221).

6. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 1 is characterized in that: A connecting ring (218) is provided on the outer wall of the first nozzle (26) and the second nozzle (29), and a support block (219) is fixedly connected to the bottom of each connecting ring (218), and each support block (219) is fixedly connected to the top surface of the first mounting plate (1).

7. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 3 is characterized in that: Each of the fire extinguishing agent storage tanks (211) is provided with a storage tank mounting structure (3); The storage tank mounting structure (3) includes a plurality of groups of symmetrically arranged half clamps (31), the second mounting plate (12) is provided with a through hole (32) near each of the half clamps (31), the bottom end of each of the half clamps (31) is fixedly connected with a connecting rod (33), the connecting rods (33) are respectively arranged in the adjacent through holes (32), the bottom of the second mounting plate (12) is symmetrically provided with synchronization rods (34), the connecting rods (33) are respectively fixedly connected to the adjacent synchronization rods (34), both ends of the synchronization rod (34) on either side are fixedly connected with a first connection block (35), and both ends of the synchronization rod (34) on the other side are fixedly connected with a first connection block (35). A second connecting block (36) is fixedly connected, and each of the second connecting blocks (36) is provided with a fifth connecting hole (38). Each of the first connecting blocks (35) is fixedly connected to a fixing rod (37) on one side close to the second connecting block (36). The fixing rods (37) pass through the adjacent fifth connecting holes (38), and one end of each of the fixing rods (37) passing through the fifth connecting hole (38) is provided with an external thread. One end of each of the fixing rods (37) passing through the fifth connecting hole (38) is threadedly connected to a hand nut (39), and each of the half clamps (31) is fixedly connected to an anti-slip pad (313) on one side close to the fire extinguishing agent storage tank (211).

8. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 7 is characterized in that: A guide hole (310) is provided on each of the connecting rods (33); a fixing plate (311) is fixedly connected to the bottom surface of the second mounting plate (12) near each of the through openings (32); guide rods (312) are fixedly connected between the mutually adjacent fixing plates (311); and the guide rods (312) are respectively arranged in the adjacent guide holes (310).

9. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 7, characterized in that: A positioning plate (314) is provided on one side of the fire extinguishing agent storage tank (211) away from the storage tank connection port (212), and the positioning plate (314) is fixedly connected to the top surface of the second mounting plate (12). The second mounting plate (12) is provided with a threaded hole (315) at a position close to each of the storage tank connection ports (212), and a threaded column (317) is threadedly connected in each of the threaded holes (315), and a positioning column (316) is fixedly connected to the top of each of the threaded columns (317).

10. The fire-fighting drone module capable of quickly replacing fire extinguishing agents according to claim 1 is characterized in that: The four corners of the top surface of the first mounting plate (1) are fixedly connected with mounting rods (13), the top end of each mounting rod (13) is provided with an external thread, and the top end of each mounting rod (13) is threadedly connected with a fixing nut (14).