Fire-fighting water energy smoke ventilator

By introducing a smoke exhaust and dust control mechanism into the fire-fighting water-powered smoke exhaust fan, combined with motor-driven fan blades and cylinder-adjustable rotating parts, the problem of the water mist nozzles being unable to be adjusted is solved, achieving the effect of automatically adapting to smoke and dust dispersion and motor endurance, thus reducing smoke and dust pollution.

CN223854475UActive Publication Date: 2026-01-30祁阳市消防救援大队
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Patent Information

Application Number
CN202520793525.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-01-30
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

The water mist nozzles of existing fire-fighting water mist smoke exhaust devices cannot be adjusted according to the amount of smoke and dust emitted, resulting in serious environmental pollution.

Method used

A fire-fighting water-powered smoke exhaust fan was designed, comprising a smoke exhaust mechanism and a dust control mechanism. The fan blades are driven by a motor to extract smoke and dust, and the rotation amplitude of the rotating parts is adjusted by a cylinder. Combined with the position adjustment of the atomizing nozzle, it can adapt to different smoke and dust dispersion conditions. At the same time, the power supply mechanism in the water box ensures the motor's continuous operation.

Benefits of technology

It achieves automatic adjustment of the atomizing nozzle position according to the smoke and dust emission, improving the practicality of the device, and ensures the equipment's endurance through a water-driven motor, reducing the environmental pollution caused by smoke and dust emission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting water energy smoke ventilator which comprises a smoke exhaust mechanism and a dust control mechanism, the smoke exhaust mechanism comprises a smoke exhaust shell, a machine body, a first motor connected with the smoke exhaust shell, fan blades arranged in the smoke exhaust shell and connected with an output shaft of the first motor, and the dust control mechanism. The dust control mechanism comprises a plurality of rotating parts movably connected with one end of the smoke exhaust shell, atomizing nozzles connected with the rotating parts, a water box connected with the other end of the smoke exhaust shell, and a pipe body connected between the atomizing nozzles and the water box. According to the smoke exhaust device, the first motor is close to the smoke position, then the first motor drives the fan blades to rotate, smoke can be rapidly extracted, then the two air cylinders are started according to the smoke dissipation situation, then the annular frame influences the rotation amplitude of the multiple rotating pieces, and then the output end of the atomization spray head is aligned with the interior or the exterior of the smoke exhaust shell; therefore, the device adapts to smoke dissipation at any degree, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water-powered smoke exhaust technology, specifically a fire-fighting water-powered smoke exhaust machine. Background Technology

[0002] Because water mist particles can combine with carbon particles in the smoke and precipitate, the degree of smoke diffusion at the fire scene can be controlled and effectively reduced, thereby improving the living environment at the fire scene, which is conducive to rescue by firefighters or emergency evacuation and withdrawal of trapped people.

[0003] Application number CN202420061902.5 discloses a fire-fighting water mist smoke exhaust device, including a main body of the water mist smoke exhaust device, a smoke exhaust mechanism, a water mist mechanism, a moving mechanism, a rotating mechanism, a water storage mechanism, and other structures. However, in practical use, the water mist nozzles are rather rigid and cannot adjust dust settling based on the amount of dust emitted, leading to serious environmental pollution. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A fire-fighting water-powered smoke exhaust machine includes a smoke exhaust mechanism and a dust control mechanism. The smoke exhaust mechanism includes a smoke exhaust shell, a motor connected to the smoke exhaust shell, and fan blades disposed inside the smoke exhaust shell and connected to the output shaft of the motor. The dust control mechanism includes multiple rotating parts movably connected to one end of the smoke exhaust shell, an atomizing nozzle connected to the rotating parts, a water box connected to the other end of the smoke exhaust shell, a pipe connecting the atomizing nozzle and the water box, an annular frame slidably sleeved on the outside of the smoke exhaust shell, and two cylinders connected between the smoke exhaust shell and the annular frame. The rotating parts are movably connected to the annular frame.

[0007] By adopting the above technical solution, the motor is placed near the smoke and dust location, and then the motor drives the fan blades to rotate, which can quickly remove the smoke and dust. Then, depending on the smoke and dust dispersion, two cylinders are activated, and the ring frame affects the rotation amplitude of multiple rotating parts. Then, the atomizing nozzle output end is aimed at the inside or outside of the exhaust shell, thereby adapting to any degree of smoke and dust dispersion and improving the practicality of this device.

[0008] In a preferred embodiment, the present invention can be further configured as follows: the water box is provided with a power supply mechanism, the power supply mechanism includes a water inlet pipe integrally formed with the water box, an impeller movably installed inside the water box, a second motor connected between the water box and the impeller, a capacitor and a power strip connected to the top of the second motor, and the second motor, the capacitor and the first motor are all wired to the power strip.

[0009] In a preferred embodiment, the present invention can be further configured such that the water inlet pipe is connected to the interior of multiple pipe bodies via a water box.

[0010] In a preferred embodiment, the present invention can be further configured such that multiple rotating members are equally spaced and arranged in a ring, wherein the rotating members are L-shaped.

[0011] In a preferred embodiment, the present invention can be further configured such that two cylinders are located on both sides of the exhaust shell, and the two cylinders are connected in series.

[0012] In a preferred embodiment, the present invention can be further configured such that: an outer shell is fitted onto the outside of the exhaust shell, and the pipe body is connected to the inner wall of the outer shell.

[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0014] 1. In this utility model, a motor is brought close to the smoke and dust location, and then the motor drives the fan blades to rotate, which can quickly draw away the smoke and dust. Then, depending on the smoke and dust dispersion, two cylinders are activated, and then the ring frame affects the rotation amplitude of multiple rotating parts. Then, the output end of the atomizing nozzle is aimed at the inside or outside of the exhaust shell, thereby adapting to any degree of smoke and dust dispersion and improving the practicality of this device.

[0015] 2. In this utility model, when fire-fighting water is flushed into the water box, the water pressure will cause the impeller to rotate. Then the impeller drives the output shaft of motor two to rotate. The power generated by motor two is then energized through a capacitor to power the power strip. Then motor one is connected to the power strip to ensure the continuous operation time. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the smoke exhaust mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the dust control mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the energy supply mechanism of this utility model.

[0020] Figure label:

[0021] 100. Smoke exhaust mechanism; 110. Smoke exhaust casing; 120. Motor 1; 130. Fan blades;

[0022] 200. Dust control mechanism; 210. Rotating component; 220. Atomizing nozzle; 230. Water box; 240. Pipe body; 250. Ring frame; 260. Cylinder;

[0023] 300. Power supply mechanism; 310. Impeller; 320. Motor II; 330. Capacitor; 340. Power strip;

[0024] 400. Outer shell. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0026] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0027] The following describes, with reference to the accompanying drawings, some embodiments of a fire-fighting water-powered smoke exhaust fan provided by this utility model. Example 1

[0028] Combination Figure 1-4 As shown, the present invention provides a fire-fighting water-powered smoke exhaust machine, including a smoke exhaust mechanism 100 and a dust control mechanism 200. The smoke exhaust mechanism 100 includes a smoke exhaust shell 110, a motor 120 connected to the body of the machine and the smoke exhaust shell 110, and a fan blade 130 disposed inside the smoke exhaust shell 110 and connected to the output shaft of the motor 120.

[0029] The dust control mechanism 200 includes multiple rotating parts 210 movably connected to one end of the exhaust shell 110, an atomizing nozzle 220 connected to the rotating parts 210, a water box 230 connected to the other end of the exhaust shell 110, a tube 240 connected between the atomizing nozzle 220 and the water box 230, an annular frame 250 slidably sleeved on the outside of the exhaust shell 110, and two cylinders 260 connected between the exhaust shell 110 and the annular frame 250. The rotating parts 210 are movably connected to the annular frame 250.

[0030] Furthermore, multiple rotating components 210 are arranged at equal intervals in a ring. The rotating components 210 are set in an L-shape. The layout design of the rotating components 210 allows the atomizing nozzles 220 to be evenly distributed, providing conditions for ensuring the smoke removal effect.

[0031] Furthermore, the two cylinders 260 are located on both sides of the exhaust shell 110, and the two cylinders 260 are connected in series. The layout and connection of the two cylinders 260 can prevent the ring frame 250 from getting stuck when it moves. Example 2

[0032] Combination Figure 1 and Figure 4As shown, based on Embodiment 1, the water box 230 is equipped with a power supply mechanism 300. The power supply mechanism 300 includes a water inlet pipe integrally formed with the water box 230, an impeller 310 movably installed inside the water box 230, a second motor 320 connected between the water box 230 and the impeller 310, a capacitor 330 connected to the top of the second motor 320, and a power strip 340. The second motor 320, the capacitor 330, and the first motor 120 are all wired to the power strip 340. When fire-fighting water is flushed into the water box 230, the water pressure will impact the impeller 310 to rotate. Then, the impeller 310 drives the output shaft of the second motor 320 to rotate. The power generated by the second motor 320 is then transmitted through the capacitor 330 to power the power strip 340. Then, the first motor 120 is connected to the power strip 340 to ensure the continuous operation time.

[0033] Furthermore, the water inlet pipe is connected to the interior of multiple pipe bodies 240 through the water box 230. This structural design ensures that the atomizing nozzle 220 can smoothly spray water mist. Example 3

[0034] Combination Figure 1 and Figure 3 As shown, in the above embodiment, the exhaust shell 110 is fitted with an outer shell 400, and the pipe body 240 is connected to the inner wall of the outer shell 400. The outer shell 400 can protect the overall structure of the device on the one hand, and can also be used to tidy up the pipe body 240, thereby improving the neatness of the device structure on the other hand.

[0035] The working principle and usage process of this utility model are as follows: When this device is put into actual use, the water inlet pipe is connected to the water source on the fire truck. Then, the fire water flows through the water box 230 and then flows out from multiple pipes 240 and atomizing nozzles 220. During this period, the motor 120 approaches the smoke and dust position. Then, the motor 120 drives the fan blades 130 to rotate, which can quickly remove the smoke and dust. Then, according to the smoke and dust dispersion, two cylinders 260 are activated. Then, the ring frame 250 affects the rotation amplitude of multiple rotating parts 210. Then, the output end of the atomizing nozzle 220 is aligned with the inside of the smoke exhaust shell 110, thereby reducing the dispersion of smoke and dust.

[0036] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A water-powered smoke exhauster for fire fighting, characterized by Include: Smoke exhaust mechanism (100), the smoke exhaust mechanism (100) includes smoke exhaust shell (110), the motor one (120) that the fuselage is connected with smoke exhaust shell (110), the fan blade (130) that is arranged inside smoke exhaust shell (110) and is connected with the output shaft of motor one (120); Dust control mechanism (200), the dust control mechanism (200) includes multiple rotating parts (210) that are movably connected with one end of the smoke exhaust shell (110), the atomizing nozzle (220) connected with the rotating part (210), the water box (230) connected with the other end of the smoke exhaust shell (110), the pipe body (240) connected between the atomizing nozzle (220) and the water box (230), the annular frame (250) slidingly sleeved outside the smoke exhaust shell (110), two air cylinders (260) connected between the smoke exhaust shell (110) and the annular frame (250), the rotating part (210) is movably connected with the annular frame (250).

2. A water-powered smoke extractor for fire fighting according to claim 1, characterized in that The water box (230) is provided with a power supply mechanism (300), the power supply mechanism (300) includes a water inlet pipe integrated with the water box (230), a impeller (310) movably installed inside the water box (230), a motor two (320) connected between the water box (230) and the impeller (310), a capacitor (330) and a power strip (340) connected with the top of the motor two (320), the motor two (320), the capacitor (330), the motor one (120) are all wiredly connected with the power strip (340).

3. A water-powered smoke extractor for fire fighting according to claim 2, characterized in that The water inlet pipe is communicated with the inside of multiple pipe bodies (240) through the water box (230).

4. The water-powered smoke ejector of claim 1, wherein Multiple rotating parts (210) are equidistantly arranged in a ring shape, and the rotating part (210) is arranged in an L shape.

5. The water-powered smoke ejector of claim 1, wherein Two air cylinders (260) are located on both sides of the smoke exhaust shell (110), and the two air cylinders (260) are connected in series.

6. A water-powered smoke extractor for fire fighting according to claim 1, characterized in that The outside of the smoke exhaust shell (110) is sleeved with an outer shell (400), and the pipe body (240) is connected with the inner wall of the outer shell (400).

Citation Information

Patent Citations

  • Water mist smoke exhaust device for fire fighting

    CN221780887U