Forest fire pump

By installing protective nets, fans, and filter components on the forest fire pump, the problems of pump body wear and impurity blockage were solved, achieving both equipment durability and high-efficiency fire extinguishing performance.

CN223767725UActive Publication Date: 2026-01-06HENAN TAIXUN SECURITY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520191470.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-06
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing forest fire pumps are prone to wear and tear on their outer surfaces when used in dense forests and grasslands, and the lack of a filtration system causes impurities in the water to clog the nozzles, affecting the fire extinguishing effect.

Method used

A forest fire pump was designed, comprising a protective net, a fan, a filter assembly, and a fixing device. The protective net protects the pump body, the fan cools the pump, the filter assembly filters impurities in the water, and the fixing device prevents the device from shifting.

Benefits of technology

It effectively protects the pump body from wear, prevents impurities from clogging the spray gun, and ensures the normal operation and efficient functioning of the fire extinguishing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forest fire pump which comprises a cart, a fire pump body is arranged on the upper end face of the cart, square cylinders are fixedly arranged on the upper end face of the cart and located at the four corners, square columns are arranged in the square cylinders in a sliding mode, and protective nets are fixedly arranged in the middles of the two square columns. Avoiding holes are formed in one side face of the square cylinder, the protective nets are located in the avoiding holes, fans are arranged in the middles of the protective nets, the multiple fans are linearly arranged, frames are arranged at the positions, located on the outer walls of the protective nets, of the outer ends of the fans, and mounting grooves are formed in the upper end faces of the frames. And dust filtering plates are slidably arranged in the mounting grooves, so that a user can insert the square columns into the square cylinders, protective nets are located in the avoiding holes, at the moment, the protective nets can protect the two sides of the fire pump body, abrasion is reduced, and the service life of the fire pump body is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of fire pump technology, and more specifically, to a forest fire pump. Background Technology

[0002] As the name suggests, fire pumps are pumps used for firefighting. Fire pumps are imported products and can be divided into different types according to different usage scenarios and methods. With the characteristics of being fully sealed, leak-free, and corrosion-resistant, they are widely used in environmental protection, water treatment, fire protection and other departments. Among them, forest fire pumps are important equipment for fighting forest fires. They are fire extinguishing equipment that can quickly and efficiently draw water from the field and deliver it to the scene.

[0003] However, when existing forest fire pumps are in use, the surrounding forests and grasslands are relatively dense, so the outer surface of the fire pump is easily worn during the process of moving the fire pump, which reduces the service life of the fire pump.

[0004] Furthermore, existing forest fire pumps lack filtration mechanisms, so impurities in the pumped water can easily clog the spray guns, affecting their firefighting effectiveness. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a forest fire pump to solve the technical problem mentioned in the background art that the outer surface of the existing forest fire pump is easily worn during the process of moving the fire pump due to the dense surrounding trees and grass.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a forest fire pump, comprising a trolley, a fire pump body on the upper surface of the trolley, square cylinders fixedly mounted at the four corners of the upper surface of the trolley, square columns slidably mounted inside each square cylinder, a protective net fixedly mounted between two square columns, a refuge hole on one side of each square cylinder, the protective net being located inside the refuge hole, a fan mounted in the middle of the protective net, multiple fans arranged linearly, a frame mounted on the outer end of each fan on the outer wall of the protective net, a mounting groove on the upper surface of each frame, a dust filter plate slidably mounted inside each mounting groove, an external pipe at the front end of the fire pump body, a filter assembly including a filter screen inside the external pipe.

[0009] The present invention is further configured such that a placement groove is provided on the inner wall of the outer pipe, the filter screen is located inside the placement groove, the front end of the filter screen is provided with an external threaded tube, the external threaded tube is threadedly connected to the inner wall of the placement groove, one end of the external threaded tube is fixedly provided with a screwing ring, and the other end of the screwing ring is fixedly provided with a flange, so as to facilitate the fixed installation of the filter screen.

[0010] The present invention is further provided with a sealing gasket at the connection position between the screwing ring and the outer pipe, which facilitates the increase of the sealing between the screwing ring and the outer pipe.

[0011] The present invention is further configured such that a cylindrical body is fixedly provided on both the left and right sides of the trolley, a telescopic column is slidably provided inside the cylindrical body, a threaded rod is movably provided at the upper end of the cylindrical body, the threaded rod is threadedly connected to the cylindrical body, the lower end of the threaded rod is rotatably installed with the telescopic column, and a handwheel is fixedly provided at the upper end of the threaded rod to facilitate the up and down movement of the telescopic column.

[0012] The present invention is further provided that the lower end of each telescopic column is fixedly provided with a grounding foot, and the lower end surface of each grounding foot is fixedly provided with a pointed cone, so as to facilitate the fixing of the trolley and the ground.

[0013] The present invention is further configured such that the protective nets are located on the left and right sides of the fire pump body, which facilitates the protection of both sides of the fire pump body.

[0014] The present invention is further provided that the front end of the cart is fixedly provided with a shielding frame, which facilitates the blocking of grass and trees at the front end of the cart and prevents wear and tear on the fire pump body.

[0015] The present invention is further provided with anti-slip texture on the outer wall of the rotating ring to facilitate disassembly of the rotating ring.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a forest fire pump with the following beneficial effects:

[0018] 1. By installing the fire pump body, protective net, and fan, the user can insert the square column into the square cylinder and place the protective net inside the refuge hole. At this time, the protective net can protect both sides of the fire pump body, reduce wear and increase its service life. The user can also turn on the fan to accelerate the blowing of outside air onto the fire pump body to cool its drive components and facilitate its long-term operation.

[0019] 2. By setting an external pipe, filter screen, and screw ring, the user can install the external threaded pipe into the placement groove by rotating the screw ring. This allows the external threaded pipe to block the filter screen inside the placement groove, thereby achieving the effect of fixing the filter screen. This design can filter the water inside the fire pump body to prevent impurities inside from entering the water gun, causing blockage and affecting the fire extinguishing effect.

[0020] 3. By setting up a cylinder, telescopic column, and grounding foot, the threaded rod can be rotated by turning the handwheel when the device is in use. This causes the threaded rod to move the telescopic column and grounding foot downwards, and the pointed cone to enter the ground, thereby fixing the trolley and fire pump body and preventing displacement during use, which would affect normal operation. Attached Figure Description

[0021] Figure 1 This is an overall schematic diagram of a forest fire pump in its unused state;

[0022] Figure 2 Exploded view of the installation of the protective mesh frame and dust filter plates;

[0023] Figure 3 An exploded view showing the installation of the filter screen, external threaded pipe, and turning ring on the external connection of the fire pump body;

[0024] Figure 4 A schematic diagram showing the positions of the screw ring and flange on an externally threaded pipe;

[0025] Figure 5 This is a schematic diagram showing the positions of the threaded rod, handwheel, grounding foot, and cone on the telescopic column.

[0026] In the diagram: 1. Trolley; 2. Fire pump body; 3. Square cylinder; 4. Square column; 5. Protective net; 6. Refuge hole; 7. Fan; 8. Frame; 9. Mounting slot; 10. Dust filter plate; 11. External pipe; 12. Filter screen; 13. Placement slot; 14. External threaded pipe; 15. Tightening ring; 16. Flange; 17. Sealing gasket; 18. Cylinder; 19. Telescopic column; 20. Threaded rod; 21. Handwheel; 22. Grounding foot; 23. Cone; 24. Shielding frame. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figure 1-5 A forest fire pump includes a cart 1, a fire pump body 2 on the upper surface of the cart 1, square cylinders 3 fixed at the four corners of the upper surface of the cart 1, square columns 4 slidingly arranged inside the square cylinders 3, protective nets 5 fixedly arranged between the middle positions of two square columns 4, refuge holes 6 opened on one side of each square cylinder 3, protective nets 5 located inside the refuge holes 6, fans 7 arranged linearly in the middle position of the protective nets 5, frames 8 on the outer end of each fan 7 located on the outer wall of the protective nets 5, mounting grooves 9 opened on the upper surface of each frame 8, dust filter plates 10 slidingly arranged inside the mounting grooves 9, an external pipe 11 at the front end of the fire pump body 2, a filter assembly including a filter screen 12 inside the external pipe 11, and protective nets 5 located on the left and right sides of the fire pump body 2.

[0031] In this embodiment, a placement groove 13 is provided on the inner wall of the outer pipe 11, and the filter screen 12 is located inside the placement groove 13. The front end of the filter screen 12 is provided with an external threaded tube 14, which is threadedly connected to the inner wall of the placement groove 13. One end of the external threaded tube 14 is fixedly provided with a turning ring 15, and the other end of the turning ring 15 is fixedly provided with a flange 16. A sealing gasket 17 is provided at the connection position between the turning ring 15 and the outer pipe 11, and anti-slip texture is provided on the outer wall of the turning ring 15.

[0032] More specifically, the user can insert the square column 4 into the square tube 3 and place the protective net 5 inside the refuge hole 6. At this time, the protective net 5 can protect both sides of the fire pump body 2 and prevent grass and trees from abrading the fire pump body 2. The user can also turn on the fan 7 to accelerate the blowing of outside air onto the fire pump body 2 to cool its drive components and facilitate its long-term operation. The user can also install the external threaded pipe 14 into the placement groove 13 by rotating the screw ring 15, so that the external threaded pipe 14 blocks the filter screen 12 inside the placement groove 13, thereby achieving the effect of fixing the filter screen 12. This design can filter the water inside the fire pump body 2 to prevent impurities inside from entering the water gun, causing blockage and affecting the fire extinguishing effect.

[0033] Please see Figure 1 and Figure 5As an embodiment for fixing the device: a cylinder 18 is fixedly provided on both the left and right sides of the trolley 1. A telescopic column 19 is slidably provided inside the cylinder 18. A threaded rod 20 is movably provided at the upper end of the cylinder 18. The threaded rod 20 is threadedly connected to the cylinder 18. The lower end of the threaded rod 20 is rotatably installed with the telescopic column 19. A handwheel 21 is fixedly provided at the upper end of the threaded rod 20. A grounding foot 22 is fixedly provided at the lower end of the telescopic column 19. A pointed cone 23 is fixedly provided on the lower end face of the grounding foot 22.

[0034] Specifically, when using the device, the threaded rod 20 can be rotated by turning the handwheel 21, so that the threaded rod 20 drives the telescopic column 19 and the grounding foot 22 to move downward, and the pointed cone 23 enters the ground to fix the trolley 1 and the fire pump body 2, so as to prevent displacement during use and affect normal use.

[0035] Please refer to Figure 1 As a further embodiment of blocking the grass and trees at the front of the cart 1: a blocking frame 24 is fixedly provided at the front of the cart 1.

[0036] Specifically, grass and trees can be used to block the front of the trolley 1 to separate it and prevent wear and tear on the fire pump body 2.

[0037] In summary, when using the overall equipment: the user can connect the water gun to the external pipe 11 to fix the water gun to the equipment. Then, the fire pump body 2 can be opened to allow water to enter the water gun for easy fire extinguishing. When installing the protective net 5, the square post 4 can be inserted into the square cylinder 3, and the protective net 5 can be positioned inside the refuge hole 6. At this time, the protective net 5 can protect both sides of the fire pump body 2 and prevent vegetation from abrading it. The user can also turn on the fan 7 to accelerate the airflow onto the fire pump body 2 to cool its drive components, facilitating long-term operation. When installing the filter screen 12, it can be placed inside the placement slot 13 first. Then, rotate the screw ring 15 to install the external threaded pipe 14 into the placement groove 13, so that the external threaded pipe 14 blocks the filter screen 12 inside the placement groove 13, thereby achieving the effect of fixing the filter screen 12. At this time, the filter screen 2 will filter the water inside the fire pump body 2 to prevent impurities inside from entering the water gun, causing blockage and affecting the fire extinguishing effect. When using the device, the threaded rod 20 can be rotated by rotating the handwheel 21, so that the threaded rod 20 drives the telescopic column 19 and the grounding foot 22 to move downward, and the pointed cone 23 enters the ground to fix the trolley 1 and the fire pump body 2, preventing displacement during use and affecting normal use.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A forest fire pump comprising a trolley (1), characterized by: The upper end face of the cart (1) is provided with a fire pump body (2), the upper end face of the cart (1) and the four corners are fixedly provided with a square cylinder (3), the inside of the square cylinder (3) is slidably provided with a square column (4), the middle position of two square columns (4) is fixedly provided with a protective net (5), one side of the square cylinder (3) is provided with an escape hole (6), the protective net (5) is located in the escape hole (6), the middle position of the protective net (5) is provided with a fan (7), the fan (7) is provided with a plurality of linear arrangements, the outer end of the fan (7) and the outer wall of the protective net (5) are provided with a frame (8), the upper end face of the frame (8) is provided with a mounting groove (9), the inside of the mounting groove (9) is slidably provided with a dust filter plate (10), the front end of the fire pump body (2) is provided with an external pipe (11), the inside of the external pipe (11) is provided with a filter assembly, the filter assembly comprises a filter screen (12).

2. A forest fire pump according to claim 1, characterized in that: The inner wall of the external pipe (11) is provided with a placing groove (13), the filter screen (12) is located in the placing groove (13), the front end of the filter screen (12) is provided with an external thread pipe (14), the external thread pipe (14) is threadedly connected with the inner wall of the placing groove (13), one end of the external thread pipe (14) is fixedly provided with a twisting ring (15), the other end of the twisting ring (15) is fixedly provided with a flange (16).

3. A forest fire pump according to claim 2, characterized in that: The connecting position of the twisting ring (15) and the external pipe (11) is provided with a sealing gasket (17).

4. A forest fire pump according to claim 1, characterized in that: The left and right sides of the cart (1) are fixedly provided with a cylinder body (18), the inside of the cylinder body (18) is slidably provided with an extension column (19), the upper end of the cylinder body (18) is movably provided with a threaded rod (20), the threaded rod (20) is threadedly connected with the cylinder body (18), the lower end of the threaded rod (20) is rotatably installed with the extension column (19), and the upper end is fixedly provided with a hand wheel (21).

5. A forest fire pump according to claim 4, characterized in that: The lower end of the extension column (19) is fixedly provided with a grounding foot (22), and the lower end face of the grounding foot (22) is fixedly provided with a sharp cone (23).

6. A forest fire pump according to claim 1, characterized in that: The protective net (5) is located on the left and right sides of the fire pump body (2).

7. A forest fire pump according to claim 1, characterized in that: The front end of the cart (1) is fixedly provided with a shielding frame (24).

8. A forest fire pump according to claim 2, characterized in that: The outer wall of the twisting ring (15) is provided with an anti-skid pattern.