Fire-fighting gas-liquid mixing device

By designing a fire-fighting gas-liquid mixing device that includes mixing and regulating components, the problem of uneven mixing in traditional devices has been solved, achieving a more efficient fire extinguishing effect and convenient mobility.

CN223831636UActive Publication Date: 2026-01-27213 (TIANJIN) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422613449.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2026-01-27
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Traditional fire-fighting gas-liquid mixing devices often result in uneven mixing, affecting fire extinguishing efficiency and effectiveness, and making them unsuitable for fires of different natures and combustion stages.

Method used

A fire-fighting gas-liquid mixing device was designed, which includes a mixing component and an adjustment component. The device uses a drive motor to drive gears and spiral blades for bidirectional mixing, and combines an electric telescopic rod and casters to achieve precise mixing and convenient movement of gas and liquid.

Benefits of technology

It achieves uniform mixing of gas and liquid, improving fire extinguishing efficiency, and the mixing degree can be adjusted as needed and is easy to move.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting gas-liquid mixing device, which particularly relates to the technical field of gas-liquid mixing and comprises a box body, one side of the box body is communicated with a liquid inlet pipe, one side of the box body is communicated with a gas inlet pipe at the bottom of the liquid inlet pipe, the other side of the box body is communicated with a discharge pipe, one side of the discharge pipe is provided with a valve, and the top of the box body is provided with a driving motor. A mixing assembly is arranged at the bottom of the driving motor, and two adjusting assemblies are fixedly connected to the two sides of the mixing assembly. By arranging the mixing assembly, during use, gas and liquid are injected into the box body through the gas inlet pipe and the liquid inlet pipe respectively, the driving motor is started, the driving motor drives the first gear at the output end to rotate, the first gear drives the rotating shaft and the second gear to rotate, the rotating shaft drives the spiral blade to rotate in the forward direction, and the second gear drives the gear ring to rotate in the reverse direction; the gear ring drives the fixing plate, the supporting frame and the adjusting assembly to rotate reversely, gas and liquid are stirred and mixed in two directions, and the better mixing effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of gas-liquid mixing technology, and more specifically, to a fire-fighting gas-liquid mixing device. Background Technology

[0002] In the field of fire protection, with the diversification and complexity of fire types, the requirements for extinguishing agents are also increasing. Traditional fire extinguishing methods often rely on a single extinguishing agent, such as dry powder, foam, or gas. These methods may be limited in efficiency and effectiveness when facing fires of different natures and at different stages of combustion. In particular, when facing situations where precise control of the extinguishing agent ratio is required to adapt to special fire scenarios, traditional single-agent extinguishing methods are inadequate. To solve this problem, the field of fire protection technology has begun to explore and apply more efficient and flexible extinguishing methods. Gas-liquid mixing extinguishing technology is gradually emerging. This technology precisely mixes and fully blends gases (such as inert gases like nitrogen and carbon dioxide) with specific liquids (such as water and foam concentrate) to form a mixed extinguishing agent with stronger extinguishing capabilities and a wider range of applications.

[0003] For a strong fire extinguishing capability, the gas and a specific liquid must be precisely proportioned and thoroughly mixed. Traditional fire-fighting gas-liquid mixing devices often suffer from uneven mixing, which affects the efficiency and effectiveness of fire extinguishing. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a fire-fighting gas-liquid mixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fire-fighting gas-liquid mixing device, comprising a housing, a liquid inlet pipe connected to one side of the housing, an air inlet pipe connected to one side of the housing and at the bottom of the liquid inlet pipe, a discharge pipe connected to the other side of the housing, a valve on one side of the discharge pipe, a drive motor mounted on the top of the housing, a mixing component at the bottom of the drive motor, two adjusting components fixedly connected to both sides of the mixing component, support legs fixedly connected to the four corners of the bottom of the housing, grooves formed at the bottom of the support legs, electric telescopic rods fixedly connected inside the grooves, and casters fixedly connected to the bottom of the electric telescopic rods.

[0006] As a further description of the above technical solution:

[0007] The hybrid component includes a first gear fixedly connected to the output end of a drive motor, a rotating shaft fixedly connected to the bottom of the first gear, a spiral blade fixedly connected to the outside of the rotating shaft, and the bottom of the rotating shaft rotatably connected to the housing.

[0008] As a further description of the above technical solution:

[0009] The first gear is meshed with a second gear on one side, and a connecting column is fixedly connected to the top of the second gear. The connecting column is rotatably connected to the housing, and a gear ring is meshed with one side of the second gear.

[0010] As a further description of the above technical solution:

[0011] A connecting ring is fixedly connected to the top of the toothed ring, and the connecting ring is rotatably connected to the housing. A fixing plate is fixedly connected to the bottom of the toothed ring, and a support frame is fixedly connected to the bottom of the fixing plate.

[0012] As a further description of the above technical solution:

[0013] Two adjustment components are fixedly connected to both sides of the support frame. A limit ring is fixedly connected to the center of the support frame. The limit ring is rotatably connected to the rotating shaft, which passes through the fixed plate.

[0014] As a further description of the above technical solution:

[0015] The adjustment component includes a fixed block that is fixedly connected to the support frame, and a movable block is provided on one side of the fixed block, with the fixed block and the movable block fitting together.

[0016] As a further description of the above technical solution:

[0017] The fixed block and the movable block are internally threaded with threaded rods, and the bottom of the threaded rods is threaded with nuts.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] 1. By setting up a mixing component, during use, gas and liquid are injected into the chamber through the air inlet pipe and liquid inlet pipe respectively. The drive motor is started, and the drive motor drives the first gear at the output end to rotate. The first gear drives the shaft and the second gear to rotate. The shaft drives the spiral blade to rotate in the clockwise direction, and the second gear drives the gear ring to rotate in the counterclockwise direction. The gear ring drives the fixed plate, support frame and adjustment component to rotate in the counterclockwise direction, so as to carry out bidirectional stirring and mixing of gas and liquid, and achieve better mixing effect.

[0020] 2. By setting up adjustment components, electric telescopic rods, and casters, the angle of the movable rod can be adjusted by rotating the threaded rod and nut to achieve different degrees of mixing effect. Adjusting the electric telescopic rod allows the casters to extend from the support legs, thereby enabling movement and achieving a convenient movement effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2This is a schematic diagram of the internal structure of the support leg of this utility model.

[0023] Figure 3 This is a schematic diagram of the internal structure of the box of this utility model.

[0024] Figure 4 This is a schematic diagram of the structure of some of the hybrid components of this utility model.

[0025] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model.

[0026] The attached diagram is labeled as follows: 1. Box body; 2. Liquid inlet pipe; 3. Air inlet pipe; 4. Discharge pipe; 5. Drive motor; 6. Support leg; 7. Electric telescopic rod; 8. Caster wheel; 9. First gear; 10. Rotating shaft; 11. Spiral blade; 12. Second gear; 13. Connecting column; 14. Gear ring; 15. Connecting ring; 16. Fixing plate; 17. Support frame; 18. Limiting ring; 19. Fixing block; 20. Movable block; 21. Threaded rod; 22. Nut. Detailed Implementation

[0027] 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.

[0028] As attached Figure 1-5 The fire-fighting gas-liquid mixing device shown includes a housing 1. A liquid inlet pipe 2 is connected to one side of the housing 1. An air inlet pipe 3 is connected to one side of the housing 1 and at the bottom of the liquid inlet pipe 2. A discharge pipe 4 is connected to the other side of the housing 1. A valve is provided on one side of the discharge pipe 4. A drive motor 5 is installed on the top of the housing 1. A mixing component is provided at the bottom of the drive motor 5. Two adjusting components are fixedly connected to both sides of the mixing component. Support legs 6 are fixedly connected to the four corners of the bottom of the housing 1. The bottom of the multiple support legs 6 has grooves. An electric telescopic rod 7 is fixedly connected inside the grooves. A universal wheel 8 is fixedly connected to the bottom of the electric telescopic rod 7.

[0029] In some embodiments, according to Figure 3 and 4As shown, the hybrid assembly includes a first gear 9 fixedly connected to the output end of a drive motor 5, a rotating shaft 10 fixedly connected to the bottom of the first gear 9, a spiral blade 11 fixedly connected to the outside of the rotating shaft 10, the bottom of the rotating shaft 10 being rotatably connected to the housing 1, a second gear 12 meshing with one side of the first gear 9, a connecting post 13 fixedly connected to the top of the second gear 12, the connecting post 13 being rotatably connected to the housing 1, a gear ring 14 meshing with one side of the second gear 12, a connecting ring 15 fixedly connected to the top of the gear ring 14, the connecting ring 15 being rotatably connected to the housing 1, a fixing plate 16 fixedly connected to the bottom of the gear ring 14, a support frame 17 fixedly connected to the bottom of the fixing plate 16, two adjusting components fixedly connected to both sides of the support frame 17, a limit ring 18 fixedly connected to the center of the support frame 17, the limit ring 18 being rotatably connected to the rotating shaft 10, and the rotating shaft 10 passing through the fixing plate 16.

[0030] In some embodiments, according to Figure 3 and 5 As shown, the adjustment assembly includes a fixed block 19 fixedly connected to the support frame 17, a movable block 20 on one side of the fixed block 19, the fixed block 19 and the movable block 20 fitting together, and a threaded rod 21 threadedly connected inside the fixed block 19 and the movable block 20, with a nut 22 threadedly connected to the bottom of the threaded rod 21.

[0031] The working principle of this utility model is as follows: When in use, gas and liquid are injected into the housing 1 through the air inlet pipe 3 and the liquid inlet pipe 2 respectively. The drive motor 5 is started, and the drive motor 5 drives the first gear 9 at the output end to rotate. The first gear 9 drives the rotating shaft 10 and the second gear 12 to rotate. The rotating shaft 10 drives the spiral blade 11 to rotate in the clockwise direction, and the second gear 12 drives the gear ring 14 to rotate in the counterclockwise direction. The gear ring 14 drives the fixed plate 16, the support frame 17 and the adjustment component to rotate in the counterclockwise direction, so as to carry out bidirectional stirring and mixing of gas and liquid, thereby achieving a better mixing effect. When it is necessary to discharge, the mixed liquid can be discharged from the housing 1 through the valve on the discharge pipe 4.

[0032] The angle of the movable rod is adjusted by the threaded rod 21 and the nut 22 to achieve different degrees of mixing effect. The electric telescopic rod 7 is adjusted so that the caster wheel 8 extends from the support leg 6, thereby moving and achieving the effect of convenient movement.

[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 fire-fighting gas-liquid mixing device, comprising a housing (1), characterized in that: The box (1) has a liquid inlet pipe (2) connected to one side, and an air inlet pipe (3) connected to the bottom of the liquid inlet pipe (2) on one side of the box (1). The box (1) has a discharge pipe (4) connected to the other side. A valve is provided on one side of the discharge pipe (4). A drive motor (5) is installed on the top of the box (1). A mixing component is provided at the bottom of the drive motor (5). Two adjustment components are fixedly connected to both sides of the mixing component. Support legs (6) are fixedly connected to the four corners of the bottom of the box (1). Grooves are opened at the bottom of the multiple support legs (6). An electric telescopic rod (7) is fixedly connected inside the groove. A universal wheel (8) is fixedly connected to the bottom of the electric telescopic rod (7).

2. The fire-fighting gas-liquid mixing device according to claim 1, characterized in that: The hybrid assembly includes a first gear (9) fixedly connected to the output end of a drive motor (5), a rotating shaft (10) fixedly connected to the bottom of the first gear (9), a spiral blade (11) fixedly connected to the outside of the rotating shaft (10), and the bottom of the rotating shaft (10) being rotatably connected to the housing (1).

3. The fire-fighting gas-liquid mixing device according to claim 2, characterized in that: The first gear (9) is meshed with a second gear (12) on one side, and a connecting column (13) is fixedly connected to the top of the second gear (12). The connecting column (13) is rotatably connected to the housing (1), and a gear ring (14) is meshed with one side of the second gear (12).

4. The fire-fighting gas-liquid mixing device according to claim 3, characterized in that: A connecting ring (15) is fixedly connected to the top of the toothed ring (14), and the connecting ring (15) is rotatably connected to the housing (1). A fixing plate (16) is fixedly connected to the bottom of the toothed ring (14), and a support frame (17) is fixedly connected to the bottom of the fixing plate (16).

5. The fire-fighting gas-liquid mixing device according to claim 4, characterized in that: Two adjustment components are fixedly connected to both sides of the support frame (17). A limit ring (18) is fixedly connected at the center of the support frame (17). The limit ring (18) is rotatably connected to the rotating shaft (10). The rotating shaft (10) passes through the fixed plate (16).

6. The fire-fighting gas-liquid mixing device according to claim 1, characterized in that: The adjustment component includes a fixed block (19) fixedly connected to the support frame (17), and a movable block (20) is provided on one side of the fixed block (19), and the fixed block (19) and the movable block (20) are matched.

7. The fire-fighting gas-liquid mixing device according to claim 6, characterized in that: The fixed block (19) and the movable block (20) are internally threaded with a threaded rod (21), and the bottom of the threaded rod (21) is threaded with a nut (22).