Intelligent long-range fire water monitor
By using a quick-release device and a servo motor-driven rotary mechanism, the problem of difficult replacement of fire monitor nozzles has been solved, enabling rapid nozzle replacement and flexible adjustment of spray patterns, thus improving fire-fighting efficiency and convenience.
Patent Information
- Application Number
- CN202422846907.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The difficulty in replacing existing fire monitor nozzles leads to economic losses when replacement is needed.
It adopts a quick-release device design, including a rotating locking device, a positioning device, and a limiting device, combined with a servo motor-driven horizontal and pitch rotation mechanism, to achieve quick nozzle replacement and spray mode adjustment.
It enables rapid nozzle replacement, adapts to different fire conditions, improves fire extinguishing efficiency, reduces replacement delays, and enhances convenience and functionality.
Smart Images

Figure CN223787979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire monitor technology, and in particular to an intelligent long-range fire monitor. Background Technology
[0002] Fire monitors are fire extinguishing devices that use water as a medium to extinguish fires over long distances. They are suitable for petrochemical enterprises, tank farms, warehouses, ports, garages, and other similar locations. Most existing fire monitors have advantages such as high precision, large water volume, and long spray distance. Furthermore, the spray pattern of the fire monitor can be further adjusted by changing the nozzles, thus improving fire extinguishing performance. However, some fire monitor nozzles are connected or fixed with screws, making it impossible to replace the nozzles when needed, which can easily lead to economic losses. Utility Model Content
[0003] Therefore, in view of the above problems, this utility model proposes an intelligent long-range fire monitor.
[0004] To achieve the above objectives, the technical solution of this utility model is to provide an intelligent long-range fire monitor, comprising: a connecting flange connected to a water supply pipeline, an inlet monitor tube disposed on the connecting flange, a horizontal monitor tube disposed on the inlet monitor tube, a horizontal rotation mechanism disposed between the inlet monitor tube and the horizontal monitor tube, an elevation monitor tube disposed on the horizontal monitor tube by means of a stabilizing device, and an elevation rotation mechanism disposed between the horizontal monitor tube and the elevation monitor tube. The elevation monitor tube is also provided with a nozzle by means of a quick-release device for quick nozzle replacement to adjust the spray mode.
[0005] A further improvement is that the quick-release device includes: a connecting block disposed on the water outlet end of the elevation gun tube, a connecting channel opened on the connecting block and connected to the pipe of the elevation gun tube, a rotating locking device disposed between the nozzle and the connecting channel, a positioning device disposed between the nozzle and the connecting channel for positioning the nozzle, and a limit device disposed between the elevation gun tube and the nozzle.
[0006] A further improvement is that the rotating engagement device includes: several guide blocks disposed on the connecting channel; guide grooves formed on the nozzle that cooperate with the guide blocks; guide ring grooves formed on the nozzle that connect with each guide groove; and a sinking groove formed on the guide ring grooves to prevent the nozzle from rotating when it moves to the outside of the connecting channel.
[0007] A further improvement is that the positioning device includes: a positioning groove on the nozzle, a mounting base on the connecting block, a sliding channel between the mounting base and the connecting block, a positioning rod slidably disposed in the sliding channel, and an elastic engaging device disposed between the positioning rod and the sliding channel.
[0008] A further improvement is that the elastic locking device includes: a sliding groove formed in the mounting base, a limiting plate set on the positioning rod, and a spring sleeved on the positioning rod, with one end resisting the limiting plate and the other end resisting the mounting base.
[0009] A further improvement is that the positioning rod has rounded corners, and the bottom of the nozzle has a chamfer.
[0010] A further improvement is that the limiting device includes: a countersunk hole formed on the connecting channel to resist the nozzle, and an elastic sealing ring disposed in the countersunk hole.
[0011] A further improvement is that the horizontal rotation mechanism includes: a first protective shell disposed on the water inlet cannon tube, a first servo motor disposed on the first protective shell, and a first worm wheel disposed on the outside of the horizontal cannon tube. The rotating rod of the first servo motor is provided with a first worm for driving the first worm wheel to rotate.
[0012] A further improvement is that the stabilizing device includes: a first connecting pipe disposed on both sides of the horizontal gun barrel, and a second connecting pipe disposed on the elevation gun barrel for rotating in cooperation with the first connecting pipe.
[0013] A further improvement is that the pitch and rotation mechanism includes: at least one second protective shell disposed on the first connecting pipe, a second servo motor disposed on the second protective shell, and a second worm gear disposed on the outside of the second connecting pipe, wherein a second worm is disposed on the rotating rod of the second servo motor for driving the second worm gear to rotate.
[0014] The advantages and beneficial effects of this utility model are as follows:
[0015] With a simple structure and convenient use, the nozzle and fire monitor tube are designed separately. If the nozzle is damaged or other types of nozzles are needed due to different usage scenarios, they can be replaced separately. It is also convenient for users to quickly change the nozzle according to the actual usage situation, so as to adjust the spray mode according to various fire situations. The replacement speed is fast, which does not delay the fire fighting. It is highly convenient and has strong functionality. Attached Figure Description
[0016] Figure 1 This is a front view schematic diagram of an intelligent long-range fire monitor according to the present invention;
[0017] Figure 2 This is a cross-sectional schematic diagram of the connection of an intelligent long-range fire monitor nozzle according to this utility model;
[0018] Figure 3 This is a partial cross-sectional schematic diagram of an intelligent long-range fire monitor nozzle according to the present invention;
[0019] In the diagram: 1. Connecting flange; 2. Inlet cannon barrel; 3. Horizontal cannon barrel; 4. Elevation cannon barrel; 5. Nozzle; 6. Connecting block; 7. Connecting channel; 8. Guide block; 9. Guide groove; 10. Guide ring groove; 11. Sinking groove; 12. Positioning groove; 13. Mounting base; 14. Sliding channel; 15. Positioning rod; 16. Sliding groove; 17. Limiting plate; 18. Spring; 19. Rounded corner; 20. Chamfer; 21. Countersunk hole; 22. Elastic sealing ring; 23. First protective shell; 24. First servo motor; 25. First connecting pipe; 26. Second connecting pipe; 27. Second protective shell; 28. Second servo motor; 29. Electrical control box. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0021] like Figures 1-3 As shown, an intelligent long-range fire monitor includes: a connecting flange 1 connected to a water supply pipeline, an inlet cannon pipe 2 installed on the connecting flange 1, a horizontal cannon pipe 3 rotatably installed on the inlet cannon pipe 2, a horizontal rotation mechanism installed between the inlet cannon pipe 2 and the horizontal cannon pipe 3, an elevation cannon pipe 4 rotatably installed on the horizontal cannon pipe 3 via a stabilizing device, and an elevation rotation mechanism installed between the horizontal cannon pipe 3 and the elevation cannon pipe 4. The elevation cannon pipe 4 is also equipped with a nozzle 5 via a quick-release device for quickly replacing the nozzle 5 to adjust the spray mode.
[0022] To facilitate the replacement of the nozzle 5, the quick-release device includes: a connecting block 6 disposed on the water outlet end of the elevation barrel 4, a connecting channel 7 formed on the connecting block 6 and connected to the pipe of the elevation barrel 4, a rotating locking device disposed between the nozzle 5 and the connecting channel 7, a positioning device disposed between the nozzle 5 and the connecting channel 7 for positioning the nozzle 5, and a limit device disposed between the elevation barrel 4 and the nozzle 5.
[0023] To facilitate fixing the nozzle 5 and prevent it from detaching, the rotating locking device includes: a plurality of guide blocks 8 disposed on the connecting channel 7; a guide groove 9 disposed on the nozzle 5 and cooperating with the guide blocks 8; a guide ring groove 10 disposed on the nozzle 5 and communicating with each guide groove 9; and a sinking groove 11 disposed on the guide ring groove 10 to prevent the nozzle 5 from rotating when it moves to the outside of the connecting channel 7.
[0024] To prevent the nozzle 5 from rotating after being positioned, the positioning device includes: a positioning groove 12 on the nozzle 5, a mounting base 13 on the connecting block 6, a sliding channel 14 between the mounting base 13 and the connecting block 6, a positioning rod 15 slidably disposed in the sliding channel 14, and an elastic locking device disposed between the positioning rod 15 and the sliding channel 14.
[0025] To facilitate control of the movement of the positioning rod 15, the elastic locking device includes: a sliding groove 16 opened in the mounting base 13, a limiting plate 17 disposed on the positioning rod 15, and a spring 18 sleeved on the positioning rod 15, with one end resisting the limiting plate 17 and the other end resisting the mounting base 13.
[0026] The positioning rod 15 is also provided with a handle on one end of the outer side of the mounting base 13.
[0027] To facilitate the insertion of the nozzle 5, the positioning rod 15 has a rounded corner 19, and the bottom of the nozzle 5 has a chamfer 20.
[0028] To prevent fluid leakage when the fire monitor is spraying, the limiting device includes: a countersunk hole 21 opened on the connecting channel 7 to resist the nozzle 5, and an elastic sealing ring 22 disposed in the countersunk hole 21;
[0029] The elastic sealing ring 22 is a rubber ring or a silicone ring.
[0030] To facilitate control of the horizontal barrel 3 rotation, the horizontal rotation mechanism includes: a first protective shell 23 disposed on the water inlet barrel 2, a first servo motor 24 disposed on the first protective shell 23, and a first worm gear (not shown in the figure) disposed on the outside of the horizontal barrel 3. The first servo motor 24 has a first worm (not shown in the figure) on its rotating rod for driving the first worm gear to rotate.
[0031] To improve the connection stability of the elevation barrel 4, the stabilizing device includes: a first connecting pipe 25 disposed on both sides of the horizontal barrel 3, and a second connecting pipe 26 disposed on the elevation barrel 4 for rotating in cooperation with the first connecting pipe 25.
[0032] To facilitate control of the elevation barrel 4 rotation, the elevation rotation mechanism includes: at least one second protective shell 27 disposed on the first connecting pipe 25, a second servo motor 28 disposed on the second protective shell 27, and a second worm gear (not shown in the figure) disposed on the outside of the second connecting pipe 26. The rotating rod of the second servo motor 28 is provided with a second worm (not shown in the figure) for driving the second worm gear to rotate.
[0033] To facilitate the control of the fire monitor, an electrical control box 29 is also installed on the water inlet monitor pipe 2. The electrical control box 29 is electrically connected to the first servo motor 24 and the second servo motor 28.
[0034] Working principle: During installation, select the appropriate nozzle 5 according to the situation, and then align the guide block 8 with the guide groove 9 and insert it into the nozzle 5. As the nozzle 5 is inserted, it will resist the positioning rod 15. Under the action of the angle and the rounded corner 19, the positioning rod 15 will move. When it moves to the guide ring groove 10, the bottom of the nozzle 5 just resists the elastic sealing ring 22. At this time, the user can rotate the nozzle 5, so that the positioning rod 15 can be inserted into the positioning groove 12 under the action of the spring 18. The positioning block falls into the sinking groove 11, and the installation is completed.
[0035] During disassembly, the user pulls out the positioning rod 15, then rotates the nozzle 5 so that the guide block 8 aligns with the guide groove 9, and the nozzle 5 can be pulled out smoothly.
[0036] When in use, the first servo motor 24 starts, driving the first worm gear to rotate, causing the horizontal gun barrel 3 to rotate toward the fire source. The second servo motor 28 starts, driving the second worm gear to rotate, thereby causing the elevation gun barrel 4 to be aligned with the fire source.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. An intelligent long-range fire water monitor, comprising: The utility model provides a water supply pipeline connecting flange, a water inlet cannon provided on the connecting flange, a horizontal cannon rotatably provided on the water inlet cannon, a horizontal rotation mechanism provided between the water inlet cannon and the horizontal cannon, a pitching cannon pivotally provided on the horizontal cannon through a stabilizing device, and a pitching rotation mechanism provided between the horizontal cannon and the pitching cannon.
2. The intelligent long-range fire water monitor according to claim 1, characterized in that: The quick release device comprises a connecting block provided on the water outlet end of the pitching cannon, a connecting channel provided on the connecting block and connected with the pipeline of the pitching cannon, a rotating clamping device provided between the nozzle and the connecting channel, a positioning device provided between the nozzle and the connecting channel for positioning the nozzle, and a limiting device provided between the pitching cannon and the nozzle.
3. The intelligent long-range fire water monitor according to claim 2, characterized in that: The rotating clamping device comprises a plurality of guide blocks provided on the connecting channel, a guide groove provided on the nozzle and matched with the guide blocks, a guide ring groove provided on the nozzle and connected with each guide groove, and a sinking groove provided on the guide ring groove for preventing the nozzle from rotating when moving out of the connecting channel.
4. The intelligent long-range fire water monitor according to claim 3, characterized in that: The positioning device comprises a positioning groove provided on the nozzle, a mounting seat provided on the connecting block, a sliding channel provided between the mounting seat and the connecting block, a positioning rod slidably provided in the sliding channel, and an elastic clamping device provided between the positioning rod and the sliding channel.
5. The intelligent long-range fire water monitor of claim 4, wherein: The elastic clamping device comprises a sliding groove provided in the mounting seat, a limiting plate provided on the positioning rod, and a spring sleeved on the positioning rod and abutting against the limiting plate at one end and the mounting seat at the other end.
6. The intelligent long-range fire water monitor of claim 4, wherein: A rounded corner is provided on the positioning rod, and a chamfer is provided on the bottom of the nozzle.
7. The intelligent long-range fire water monitor of claim 3, wherein: The limiting device comprises a counterbore provided on the connecting channel for abutting against the nozzle, and an elastic sealing ring provided in the counterbore.
8. The intelligent long-range fire water monitor of claim 1, wherein: The horizontal rotation mechanism comprises a first protective shell provided on the water inlet cannon, a first servo motor provided on the first protective shell, and a first worm wheel provided on the outer side of the horizontal cannon.
9. The intelligent long-range fire water monitor of claim 1, wherein: The stabilizing device comprises first connecting pipes provided on both sides of the horizontal cannon, and a second connecting pipe provided on the pitching cannon for cooperating with the first connecting pipes to rotate.
10. The intelligent long-range fire water monitor of claim 9, wherein: The pitching rotation mechanism comprises at least one second protective shell provided on the first connecting pipe, a second servo motor provided on the second protective shell, and a second worm wheel provided on the outer side of the second connecting pipe. The second servo motor is provided with a second worm on the rotating rod for driving the second worm wheel to rotate.