Portable gel fire extinguishing agent high-efficiency application device
By installing three nozzles and adjusting components in the gel extinguishing agent dispensing device, the problem of uneven spraying was solved, achieving more efficient fire source coverage and extinguishing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN FIRE RES INST OF MEM
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-14
AI Technical Summary
Existing gel fire extinguishing agent dispensing devices have a single spraying method, resulting in uneven spraying of the extinguishing agent, making it difficult to effectively cover the fire source and affecting the fire extinguishing effect.
A portable, high-efficiency gel fire extinguishing agent dispensing device was designed, equipped with three nozzles. The distribution range and angle of the nozzles can be adjusted by adjusting the components, so that the gel fire extinguishing agent can evenly cover the fire source.
It enables flexible adjustment of the spraying range according to the size and shape of the fire source, improving the fire extinguishing effect and enhancing the applicability and flexibility of the device.
Smart Images

Figure CN224484769U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fire protection equipment technology, specifically relating to a portable high-efficiency gel extinguishing agent dispensing device. Background Technology
[0002] Fire is an extremely destructive disaster, endangering not only people's lives but also causing enormous property damage and environmental destruction. Among the many types of fires, some special scenarios, such as chemical fires and forest fires, place extremely high demands on firefighting techniques and equipment due to their rapid spread, intense burning, and potential for explosions. Gel extinguishing agents, as a new type of highly efficient fire extinguishing material, have been widely used in the fire protection field in recent years. They possess excellent adhesion, heat insulation, and flame retardancy, quickly covering the surface of burning materials, isolating air, and preventing heat transfer, thereby achieving rapid fire extinguishing. Compared with traditional water-based and dry powder extinguishing agents, gel extinguishing agents have significant advantages in fire extinguishing effectiveness and safety, and are particularly suitable for extinguishing fires involving flammable liquids, combustible gases, and electrical equipment.
[0003] However, existing gel fire extinguishing agent dispensing devices on the market have some significant shortcomings. Specifically, most dispensing devices use a relatively simple spraying method, typically with only one or two fixed nozzles, making it impossible to flexibly adjust the spray range according to the size and shape of the fire source. In actual firefighting operations, since the distribution of fire sources is often irregular, this single spraying method easily leads to uneven dispensing of the extinguishing agent. Some areas have too much extinguishing agent, resulting in waste, while other areas have insufficient extinguishing agent, making it difficult to effectively cover the fire source, thus affecting the fire extinguishing effect and even potentially causing the fire to reignite. Therefore, this application proposes a portable, high-efficiency gel fire extinguishing agent dispensing device. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a portable high-efficiency gel fire extinguishing agent dispensing device, which aims to solve the technical problem that the gel fire extinguisher sprays unevenly under the existing technology, making it difficult for the fire extinguishing agent to effectively cover the fire source.
[0005] To address the aforementioned technical problems, this utility model provides a portable, high-efficiency gel fire extinguishing agent dispensing device, comprising a gel fire extinguishing bottle equipped with three nozzles, all three nozzles being connected to the gel fire extinguishing bottle; a sleeve plate is provided at the end of each of the three nozzles away from the gel fire extinguishing bottle, the middle nozzle passing through the middle of the sleeve plate and being fixed thereon, and sliding grooves being provided at both ends of the sleeve plate, with sleeve blocks slidably embedded in each of the two sliding grooves, the two nozzles on the sides passing through a pair of sleeve blocks and being fixed thereon, and an adjustment component provided on the sleeve plate for driving the pair of sleeve blocks to move closer together and separate.
[0006] Preferably, the nozzle is a flexible hose, and a nozzle is fitted to the end of the nozzle away from the gel fire extinguishing bottle.
[0007] Preferably, the outlet of the gel fire extinguishing bottle is connected to a diverter connector, and the three nozzles are synchronously connected to the gel fire extinguishing bottle through the diverter connector.
[0008] Preferably, the adjusting assembly includes two pairs of protrusions disposed on the top of the sleeve plate. A lead screw is rotatably mounted between the two protrusions in each pair of protrusions. The lead screws are distributed along the length of the sleeve plate. A slider is threaded onto the lead screw. A through groove is opened on the top of the sleeve plate. A pair of sliders passes through the through groove and is connected to a pair of sleeve blocks respectively. The threads of the two lead screws are in opposite directions. A roller is rotatably mounted between the two pairs of protrusions. The two ends of the roller are coaxially connected to the two lead screws.
[0009] Preferably, the bottom of the slider is slidably fitted to the upper surface of the sleeve plate, and a guide groove is provided on the bottom wall inside the slide groove, with the bottom of the sleeve block slidably fitted into the guide groove.
[0010] Preferably, a collar is movably fitted onto the gel fire extinguishing bottle, and a support rod is hinged to the side of the collar facing the nozzle, with the other end of the support rod hinged to the bottom of the sleeve plate.
[0011] Preferably, a boss is provided on the outer wall of the collar, and a clamping block is movably provided on the side of the boss facing the inside of the collar. A clamping bolt is threaded through the boss, and the clamping bolt is rotatably connected to the clamping block. Tightening the clamping bolt pushes the clamping block to clamp against the gel fire extinguisher bottle.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention features three nozzles, with the positions of the two side nozzles adjustable via a control assembly. This allows for flexible adjustment of the nozzle distribution based on the size and shape of the fire source, ensuring more even coverage of the fire with the gel extinguishing agent. This effectively solves the problem of uneven spraying in existing technologies, which hinders effective fire coverage and improves extinguishing efficiency. The control assembly allows for simultaneous movement of the two side nozzles by rotating a roller, making operation simple and convenient.
[0014] In this invention, by setting a movable collar and a support rod hinged to it on the gel fire extinguisher bottle, the overall height and angle of the sleeve and nozzle can be easily adjusted, allowing the device to adapt to fire sources in different locations and environments, thus enhancing its applicability and flexibility. The collar's position can be fixed by tightening the bolts, requiring no complicated procedures, allowing users to quickly adjust the device in emergency situations. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the nozzle and sleeve in this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the sleeve plate in this utility model;
[0019] Figure 4 This is a schematic diagram of the collar structure in this utility model.
[0020] The markings in the attached diagram are as follows: 1. Gel fire extinguishing bottle; 2. Diverter connector; 3. Spray pipe; 4. Nozzle; 5. Collar; 6. Support rod; 7. Sleeve plate; 8. Slide groove; 9. Sleeve block; 10. Protrusion; 11. Lead screw; 12. Slider; 13. Through groove; 14. Roller; 15. Guide groove; 16. Boss; 17. Clamping block; 18. Clamping bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This embodiment provides a portable, high-efficiency gel fire extinguishing agent dispensing device, the structural schematic diagram of which is shown below. Figures 1-4 As shown, it includes a gel fire extinguishing bottle 1, a diverter 2, a nozzle 3, a nozzle 4, and a sleeve 7.
[0023] In this embodiment, the gel fire extinguishing bottle 1 is a container for storing gel fire extinguishing agent. A diversion connector 2 is connected to the outlet of the gel fire extinguishing bottle 1, and the diversion connector 2 has three branch outlets. Three nozzles 3 are provided, and the three nozzles 3 are synchronously connected to the gel fire extinguishing bottle 1 through the diversion connector 2, allowing the gel fire extinguishing agent to flow out from the three nozzles 3 simultaneously. The nozzles 3 are made of elastic flexible hose material, which has good flexibility and bendability, and can adapt to different usage scenarios and angle requirements. Each nozzle 3 is equipped with a nozzle 4 at the end furthest from the diversion connector 2. The design of the nozzle 4 helps to spray the gel fire extinguishing agent in a more uniform and effective manner.
[0024] Furthermore, in this embodiment, a sleeve plate 7 is provided at the end of the three nozzles 3 away from the gel fire extinguishing bottle 1. The middle nozzle 3 passes through the middle of the sleeve plate 7 and is fixed to ensure the stable position of the middle nozzle 3. Sliding grooves 8 are provided at both ends of the sleeve plate 7, and sleeve blocks 9 are slidably embedded in both sliding grooves 8. The two nozzles 3 on both sides pass through a pair of sleeve blocks 9 and are fixed, so that the nozzles 3 on both sides can slide in the sliding grooves 8 under the action of the sleeve blocks 9.
[0025] As a preferred technical solution in this embodiment, the sleeve plate 7 is provided with an adjustment assembly for driving a pair of sleeve blocks 9 to move closer together and separate. The adjustment assembly includes two pairs of protrusions 10 disposed on the top of the sleeve plate 7. A lead screw 11 is rotatably mounted between the two protrusions 10 in each pair, and the lead screws 11 are distributed along the length of the sleeve plate 7. A slider 12 is threaded onto the lead screw 11. A through groove 13 is opened on the top of the sleeve plate 7, and a pair of sliders 12 pass through the through groove 13 and are respectively connected to a pair of sleeve blocks 9. The threads of the two lead screws 11 are opposite in direction. A roller 14 is rotatably mounted between the two pairs of protrusions 10, and the two ends of the roller 14 are coaxially connected to the two lead screws 11. When the roller 14 is rotated, it will drive the two lead screws 11 to rotate simultaneously. Since the threads of the two lead screws 11 are opposite in direction, it will drive the pair of sliders 12 to move closer together or separate, thereby driving the pair of sleeve blocks 9 to move within the groove 8, realizing the adjustment of the position of the two nozzles 3.
[0026] In this embodiment, to ensure the stability of the movement of the slider 12 and the sleeve 9, the bottom of the slider 12 slides against the upper surface of the sleeve 7, and a guide groove 15 is provided on the bottom wall inside the slide groove 8. The bottom of the sleeve 9 slides into the guide groove 15, so that the slider 12 and the sleeve 9 will not deviate during the movement, thus ensuring the accuracy of the adjustment.
[0027] In a preferred embodiment, a collar 5 is movably fitted onto the gel fire extinguishing bottle 1. A support rod 6 is hinged to the side of the collar 5 facing the nozzle 3, and the other end of the support rod 6 is hinged to the bottom of the sleeve plate 7. By adjusting the position of the collar 5 on the gel fire extinguishing bottle 1, the support angle of the support rod 6 can be changed, thereby adjusting the overall height and angle of the sleeve plate 7 and the nozzle 3 to adapt to different fire extinguishing scenarios. To fix the position of the collar 5, a boss 16 is provided on the outer wall of the collar 5. A clamping block 17 is movably provided on the side of the boss 16 facing the inside of the collar 5. A clamping bolt 18 is threaded through the boss 16, and the clamping bolt 18 is rotatably connected to the clamping block 17. When the clamping bolt 18 is tightened, the clamping bolt 18 will push the clamping block 17 to clamp against the gel fire extinguishing bottle 1, thereby fixing the collar 5 in the designated position of the gel fire extinguishing bottle 1.
[0028] Working principle:
[0029] When using this high-efficiency gel extinguishing agent dispensing device, first, according to the actual situation at the fire scene, tighten the clamping bolt 18 to push the clamping block 17 to separate from the gel extinguishing bottle 1, move the collar 5 to the appropriate position, and then tighten the clamping bolt 18 in the opposite direction to make the clamping block 17 press against the gel extinguishing bottle 1, fix the position of the collar 5, and then adjust the height and angle of the sleeve plate 7 and the nozzle 3.
[0030] Then, the roller 14 is rotated, which drives the two lead screws 11 to rotate simultaneously. Since the threads of the two lead screws 11 are opposite, the slider 12, under the action of the threads of the lead screws 11, drives the sleeve block 9 to move in the slide groove 8 through the through groove 13, thereby adjusting the distance between the two side spray pipes 3 and the middle spray pipe 3, so that the spraying range of the three spray pipes 3 can cover the entire fire source area.
[0031] Next, open the valve of the gel fire extinguishing bottle 1. The gel fire extinguishing agent flows out of the gel fire extinguishing bottle 1, is divided into three nozzles 3 through the diverter 2, and then evenly sprayed onto the fire source through the nozzle 4 to achieve efficient fire extinguishing.
[0032] All technical features in this embodiment can be freely combined according to actual needs.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable, high-efficiency gel fire extinguishing agent dispensing device, comprising a gel fire extinguishing bottle (1), characterized in that: The gel fire extinguishing bottle (1) is equipped with three nozzles (3), all of which are connected to the gel fire extinguishing bottle (1). The three nozzles (3) are provided with a sleeve plate (7) at one end away from the gel fire extinguishing bottle (1). The nozzle (3) in the middle passes through the middle of the sleeve plate (7) and is fixed. The sleeve plate (7) has grooves (8) at both ends. Sleeve blocks (9) are slidably embedded in both grooves (8). The two nozzles (3) on both sides pass through a pair of sleeve blocks (9) and are fixed. The sleeve plate (7) is provided with an adjustment component for driving the pair of sleeve blocks (9) to move closer to each other and separate.
2. The portable gel fire extinguishing agent high-efficiency dispensing device according to claim 1, characterized in that, The nozzle (3) is an elastic hose, and a nozzle (4) is fitted at the end of the nozzle (3) away from the gel fire extinguishing bottle (1).
3. The portable gel fire extinguishing agent high-efficiency dispensing device according to claim 1, characterized in that, The outlet of the gel fire extinguishing bottle (1) is connected to a diverter connector (2), and the three nozzles (3) are synchronously connected to the gel fire extinguishing bottle (1) through the diverter connector (2).
4. The portable gel fire extinguishing agent high-efficiency dispensing device according to claim 1, characterized in that, The adjustment assembly includes two pairs of protrusions (10) set on the top of the sleeve plate (7). A lead screw (11) is rotatably installed between the two protrusions (10) in each pair of protrusions (10). The lead screw (11) is distributed along the length direction of the sleeve plate (7). A slider (12) is threaded on the lead screw (11). A through groove (13) is opened on the top of the sleeve plate (7). A pair of sliders (12) passes through the through groove (13) and is connected to a pair of sleeve blocks (9) respectively. The threads of the two lead screws (11) are opposite. A roller (14) is rotatably installed between the two pairs of protrusions (10). The two ends of the roller (14) are coaxially connected to the two lead screws (11).
5. The portable gel fire extinguishing agent high-efficiency dispensing device according to claim 4, characterized in that, The bottom of the slider (12) slides against the upper surface of the sleeve plate (7), and a guide groove (15) is provided on the bottom wall of the inner side of the slide groove (8). The bottom of the sleeve block (9) slides into the guide groove (15).
6. The portable gel fire extinguishing agent high-efficiency dispensing device according to claim 1, characterized in that, The gel fire extinguishing bottle (1) is movably fitted with a collar (5), and a support rod (6) is hinged to the side of the collar (5) facing the nozzle (3). The other end of the support rod (6) is hinged to the bottom of the sleeve plate (7).
7. The portable gel fire extinguishing agent high-efficiency dispensing device according to claim 6, characterized in that, A boss (16) is provided on the outer wall of the collar (5). A clamping block (17) is movably provided on the side of the boss (16) facing the inside of the collar (5). A clamping bolt (18) is threaded through the boss (16). The clamping bolt (18) is rotatably connected to the clamping block (17). Tightening the clamping bolt (18) pushes the clamping block (17) to clamp against the gel fire extinguishing bottle (1).