Early warning type foam fire extinguishing device

By introducing smoke and temperature sensors into the foam extinguishing device for early warning, and utilizing a dual-shaft motor and gear transmission system, the problems of the extinguishing device's inability to provide early warning and uneven spraying are solved, achieving a farther and more uniform spraying of extinguishing agent and a more efficient extinguishing effect.

CN223760295UActive Publication Date: 2026-01-06HEBEI YIZHEN SECURITY TECHNOLOGY SERVICE CO LTD
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Patent Information

Application Number
CN202423295530.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing fire extinguishing devices cannot provide effective early warning during firefighting, and the extinguishing agent is sprayed unevenly, resulting in poor fire extinguishing effect.

Method used

An early warning foam fire extinguishing device was designed, comprising a storage tank, a dual-axis motor, sensors, and transmission components. It uses smoke and temperature sensors for fire detection and early warning, and utilizes the dual-axis motor to drive the rotating shaft and gear transmission system to ensure uniform spraying of the extinguishing agent.

Benefits of technology

It achieves fire early warning function, and through the design of the transmission components, it enables the fire extinguishing agent to be sprayed farther and more evenly, thereby improving fire extinguishing efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an early warning type foam fire extinguishing device which comprises a material storage tank, the bottom end of the material storage tank is fixedly connected with a fixing frame, the bottom end of the fixing frame is fixedly connected with a double-shaft motor, the bottom end of the double-shaft motor is fixedly connected with a supporting plate, and the two sides of the supporting plate are each rotationally connected with a first connecting pipe. The bottom end of the first connecting pipe is fixedly connected with a flow dividing pipe. According to the fire extinguishing device, fire disasters can be detected and early warned through the smoke sensor and the temperature sensor, fire extinguishing agents are stored in the material storage tank, when the fire disasters occur, the valve is opened, and the fire extinguishing agents enter the flow dividing pipe through the second connecting pipe, the third connecting pipe and the first connecting pipe under the action of pressure and then are sprayed out through the spray head; and an arranged double-shaft motor drives a rotating shaft to rotate, a flow dividing pipe at the bottom end of a first connecting pipe can be driven to rotate through transmission of a second bevel gear and a first bevel gear, and therefore the fire extinguishing agent can be sprayed farther and more evenly.
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Description

Technical Field

[0001] This utility model relates to the field of fire extinguishing device technology, and in particular to an early warning foam fire extinguishing device. Background Technology

[0002] A foam extinguishing agent generator is a device used to generate foam mixtures. It is mainly used in foam extinguishing systems and is a comprehensive fire extinguishing device in buildings, factories, ships and other places. The function of the foam extinguishing agent generator is to mix water and specific foam extinguishing agents to form a stable foam mixture and deliver it to the nozzles or spray nozzles of the fire extinguishing system to effectively extinguish fires.

[0003] Foam spray fire extinguishing devices are a new type of fire extinguishing device that uses high-efficiency foam liquid as the extinguishing agent. Under certain pressure, the extinguishing agent is sprayed onto the protected object through a special foam spray nozzle to extinguish the fire quickly. Foam spray fire extinguishing devices combine the characteristics of water mist fire extinguishing and foam fire extinguishing. They have high fire extinguishing efficiency, are easy to install and maintain, and are a highly efficient, safe, economical and environmentally friendly fire extinguishing device.

[0004] Existing fire extinguishing devices cannot provide effective early warning of fires and cannot ensure uniform spraying of the extinguishing agent, resulting in poor extinguishing effects. To overcome these disadvantages, this invention provides an early warning foam fire extinguishing device. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an early warning foam fire extinguishing device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pre-warning foam fire extinguishing device, comprising a storage tank, a fixed frame fixedly connected to the bottom of the storage tank, a dual-axis motor fixedly connected to the bottom of the fixed frame, a support plate fixedly connected to the bottom of the dual-axis motor, first connecting pipes rotatably connected to both sides of the support plate, a diversion pipe fixedly connected to the bottom of the first connecting pipe, a plurality of nozzles fixedly connected to the bottom of the diversion pipe, a second connecting pipe fixedly connected to the bottom of the storage tank, a third connecting pipe fixedly connected to the bottom of the second connecting pipe, the two ends of the third connecting pipe being rotatably connected to corresponding first connecting pipes, and a transmission assembly provided between the dual-axis motor and the first connecting pipes.

[0007] Furthermore, a connecting housing is fixedly connected to the support plate.

[0008] Furthermore, a valve is fixedly connected to the second connecting pipe.

[0009] Furthermore, a fixing plate is fixedly connected to the bottom end of the support plate, and a smoke sensor and a temperature sensor are fixedly connected to both ends of the fixing plate, respectively.

[0010] Furthermore, the transmission assembly includes a connecting seat fixedly connected to the support plate, and each connecting seat is rotatably connected to a rotating shaft. One end of the rotating shaft is fixedly connected to the output end of the dual-axis motor, and the other end of the rotating shaft is fixedly connected to a second bevel gear.

[0011] Furthermore, each of the first connecting pipes is fixedly connected with a first bevel gear, and the first bevel gear meshes with a second bevel gear.

[0012] The beneficial effects of this utility model are:

[0013] In use, this early warning foam fire extinguishing device can detect and warn of fires through smoke and temperature sensors. The storage tank contains fire extinguishing agent. When a fire occurs, the valve opens, and under pressure, the fire extinguishing agent enters the diversion pipe through the second, third, and first connecting pipes, and is then sprayed out through the nozzle. The dual-shaft motor drives the rotating shaft to rotate, and through the transmission of the second and first bevel gears, it can drive the diversion pipe at the bottom of the first connecting pipe to rotate, thereby making the fire extinguishing agent sprayed farther and more evenly. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 : Front view of this utility model;

[0016] Figure 2 : Bottom view of this utility model;

[0017] Figure 3 The present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] The attached figures are labeled as follows:

[0019] 1. Storage tank; 2. Fixing frame; 3. Connecting housing; 4. Support plate; 5. First connecting pipe; 6. Diverter pipe; 7. Nozzle; 8. Second connecting pipe; 9. Valve; 10. Third connecting pipe; 11. Dual-axis motor; 12. Rotating shaft; 13. Connecting seat; 14. Fixing plate; 15. Smoke sensor; 16. Temperature sensor; 17. First bevel gear; 18. Second bevel gear. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-3 As shown, this relates to an early warning foam fire extinguishing device, including a storage tank 1. A fixed frame 2 is fixedly connected to the bottom of the storage tank 1. A dual-axis motor 11 is fixedly connected to the bottom of the fixed frame 2. A support plate 4 is fixedly connected to the bottom of the dual-axis motor 11. First connecting pipes 5 are rotatably connected to both sides of the support plate 4. A diversion pipe 6 is fixedly connected to the bottom of the first connecting pipe 5. Several nozzles 7 are fixedly connected to the bottom of the diversion pipe 6. A second connecting pipe 8 is fixedly connected to the bottom of the storage tank 1. A third connecting pipe 10 is fixedly connected to the bottom of the second connecting pipe 8. The two ends of the third connecting pipe 10 are rotatably connected to the corresponding first connecting pipes 5. A transmission assembly is provided between the dual-axis motor 11 and the first connecting pipes 5. A connecting housing 3 is fixedly connected to the support plate 4. A valve 9 is fixedly connected to the second connecting pipe 8. When a fire occurs, the valve 9 opens. Under pressure, the extinguishing agent enters the diversion pipe 6 through the second connecting pipe 8, the third connecting pipe 10, and the first connecting pipe 5, and is then sprayed out through the nozzles 7.

[0022] As shown in the figure, a fixing plate 14 is fixedly connected to the bottom of the support plate 4. A smoke sensor 15 and a temperature sensor 16 are fixedly connected to both ends of the fixing plate 14, respectively. The smoke sensor 15 and the temperature sensor 16 can be used to detect and warn of fires.

[0023] As shown in the figure, the transmission assembly includes a connecting seat 13 fixedly connected to the support plate 4. Each connecting seat 13 is rotatably connected to a rotating shaft 12. One end of the rotating shaft 12 is fixedly connected to the output end of the dual-axis motor 11, and the other end of the rotating shaft 12 is fixedly connected to a second bevel gear 18. Each first connecting pipe 5 is fixedly connected to a first bevel gear 17, which meshes with the second bevel gear 18. The dual-axis motor 11 drives the rotating shaft 12 to rotate. Through the transmission of the second bevel gear 18 and the first bevel gear 17, the diversion pipe 6 at the bottom of the first connecting pipe 5 can be rotated, thereby enabling the extinguishing agent to be sprayed further and more evenly.

[0024] Working principle: During use, the smoke sensor 15 and temperature sensor 16 can detect and warn of fires. The storage tank 1 contains extinguishing agent. When a fire occurs, the valve 9 opens. Under pressure, the extinguishing agent enters the diversion pipe 6 through the second connecting pipe 8, the third connecting pipe 10 and the first connecting pipe 5, and is then sprayed out through the nozzle 7. The dual-shaft motor 11 drives the rotating shaft 12 to rotate. Through the transmission of the second bevel gear 18 and the first bevel gear 17, the diversion pipe 6 at the bottom of the first connecting pipe 5 can be rotated, so that the extinguishing agent can be sprayed further and more evenly.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pre-alarm foam extinguishing device comprising a reservoir (1), characterized in that: The bottom end of the storage tank (1) is fixedly connected with a fixing frame (2), the bottom end of the fixing frame (2) is fixedly connected with a double-shaft motor (11), the bottom end of the double-shaft motor (11) is fixedly connected with a support plate (4), both sides of the support plate (4) are rotatably connected with first connecting pipes (5), the bottom end of the first connecting pipe (5) is fixedly connected with a shunt pipe (6), the bottom end of the shunt pipe (6) is fixedly connected with a plurality of spray heads (7), the bottom end of the storage tank (1) is fixedly connected with a second connecting pipe (8), the bottom end of the second connecting pipe (8) is fixedly connected with a third connecting pipe (10), the two ends of the third connecting pipe (10) are rotatably connected with corresponding first connecting pipes (5), and a transmission assembly is arranged between the double-shaft motor (11) and the first connecting pipe (5).

2. A pre-alarm foam fire extinguishing device according to claim 1, characterized in that: The support plate (4) is fixedly connected with a connecting shell (3).

3. A pre-alarm foam fire extinguishing device according to claim 1, characterized in that: The second connecting pipe (8) is fixedly connected with a valve (9).

4. A pre-alarm foam fire extinguishing device according to claim 1, characterized in that: The bottom end of the support plate (4) is fixedly connected with a fixed plate (14), and the two ends of the fixed plate (14) are fixedly connected with a smoke sensor (15) and a temperature sensor (16), respectively.

5. A pre-alarm foam fire extinguishing apparatus according to claim 1, characterized in that: The transmission assembly comprises a connecting seat (13) fixedly connected with the support plate (4), the connecting seat (13) is rotatably connected with a rotating shaft (12), one end of the rotating shaft (12) is fixedly connected with the output end of the double-shaft motor (11), and the other end of the rotating shaft (12) is fixedly connected with a second bevel gear (18).

6. A prewarning foam fire extinguishing device according to claim 5, characterized in that: The first connecting pipe (5) is fixedly connected with a first bevel gear (17), and the first bevel gear (17) is meshedly connected with the second bevel gear (18).