Mud fire extinguishing device

By designing a movable and liftable mixing structure, the problem that existing mud extinguishing devices cannot mix sand and water on-site has been solved, realizing instant mud preparation and efficient fire extinguishing.

CN224126460UActive Publication Date: 2026-04-17铜川市耀州区消防救援大队
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
铜川市耀州区消防救援大队
Filing Date
2025-04-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mud extinguishing devices require the mud to be prepared and transported in advance, and cannot be mixed with sand and water on-site, resulting in limited fire extinguishing performance.

Method used

A movable and liftable mixing structure, including a base plate, water tank, electric cylinder, mixing frame and mud pump, was designed to mix mud and water on site to prepare mud for immediate fire extinguishing.

Benefits of technology

It enables on-site mud preparation, avoiding situations where the mud runs out and fires cannot be extinguished, thus improving fire extinguishing efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224126460U_ABST
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Abstract

The utility model discloses a slurry fire extinguishing device which comprises a bottom plate, trundles, a sliding rail, a sliding rail limiting plate, a water storage tank, a drainage pipe, a sliding block, a sliding block fixing screw, a sliding block limiting column, a supporting frame, an electric cylinder, an electric cylinder connecting rod, a connecting rod, a motor mounting plate, a stirring motor, a stirring frame, a slurry pump, a four-way electromagnetic valve and a distribution box. Compared with the prior art, the movable and liftable stirring structure is adopted, silt can be taken on site to be mixed with water in the water storage tank to prepare slurry during fire extinguishment, the slurry is prepared while fire extinguishment is performed, and the situation that fire extinguishment cannot be performed due to the fact that the slurry is used up is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of fire-fighting equipment technology, specifically a mud extinguishing device. Background Technology

[0002] Firefighting operations in forestry, agricultural, and wasteland fire areas often face obstacles such as poor transportation and water supply difficulties. However, the fire sites are often near abundant sand resources, so sand and water are usually mixed to form mud for firefighting. However, common mud extinguishing devices require the mud to be prepared and transported in advance, and it is impossible to mix sand and water to prepare mud on the spot during firefighting, thus limiting their firefighting performance. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model discloses a mud extinguishing device, including a base plate, casters, slide rails, slide rail limiting plates, a water tank, a drain pipe, sliders, slider fixing screws, slider limiting columns, a support frame, an electric cylinder, an electric cylinder connecting rod, a connecting rod, a motor mounting plate, a stirring motor, a stirring frame, a mud pump, a four-way solenoid valve, and a distribution box; the base plate has three recessed rectangular grooves in the center of its upper surface, and eight screw holes are equally spaced on the front and rear sides of the rectangular grooves; the casters are installed at the four corners of the lower side of the base plate; the slide rails are installed parallel to the front and rear sides of the rectangular grooves on the upper surface of the base plate; the slide rail limiting plates are installed on the upper surface of the base plate, located on the left and right sides of the slide rails; the water tank is inserted into the rectangular grooves of the base plate, and a drain pipe is provided on the lower front side of its tank; the sliders are assembled in pairs on the slide rails. The side of the device is fitted with slider fixing screws; the slider limiting post is fitted into the screw hole on the base plate; the support frame is installed across the water tank on the front and rear sides, and its support column is installed on the upper side of the slider; the electric cylinders are installed in pairs on the left and right sides of the upper side of the support frame; the electric cylinder connecting rod is installed horizontally on the top of the push rod of the two electric cylinders; the connecting rods are installed in pairs vertically on the lower side of the electric cylinder connecting rod, and are reinforced with connecting rods between them, and a motor mounting plate is installed at the bottom; the stirring motor is installed on the motor mounting plate, and its motor shaft passes through the motor mounting plate and is connected to the stirring frame with a coupling; the mud pump is installed on the front side of the upper surface of the base plate, and is equipped with a hose, a four-way connector, and a four-way solenoid valve, which are respectively connected to the drain pipes on the three water tanks; the distribution box is installed on the rear side of the upper surface of the base plate, and a storage battery is installed inside it.

[0004] As a preferred embodiment of this utility model, a rubber pad is installed at the bottom of the outer wall of the water storage tank.

[0005] As a preferred technical solution of this utility model, the cross-section of the slider limiting column is cylindrical, and the spacing between them is equal to the length of the water tank.

[0006] As a preferred embodiment of this utility model, the electric cylinder is installed vertically, and its push rod stroke is not less than the depth of the water tank.

[0007] As a preferred embodiment of this utility model, when the electric cylinder push rod retracts, the bottom surface of the motor mounting plate is flush with the upper side of the water tank.

[0008] As a preferred embodiment of this utility model, the stirring rack is provided with several stirring columns at equal intervals around its circumference, and the upper and lower stirring columns are staggered.

[0009] The beneficial effects of this utility model are as follows: This utility model adopts a movable and liftable stirring structure, which can take mud and sand on site and mix it with water in the water storage tank to make mud slurry during fire extinguishing. The mud slurry is prepared at the same time as the fire extinguishing, avoiding the situation where the mud slurry is exhausted and the fire cannot be extinguished. Attached Figure Description

[0010] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0011] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0012] Figure 2 This is a top view of the utility model;

[0013] Figure 3 This is a schematic diagram of the stirring structure of this utility model;

[0014] In the diagram: 1. Base plate; 2. Casters; 3. Slide rail; 4. Slide rail limit plate; 5. Water tank; 6. Drain pipe; 7. Slide block; 8. Slide block fixing screw; 9. Slide block limit post; 10. Support frame; 11. Electric cylinder; 12. Electric cylinder connecting rod; 13. Connecting rod; 14. Motor mounting plate; 15. Mixing motor; 16. Mixing frame; 17. Mud pump; 18. Four-way solenoid valve; 19. Distribution box. Detailed Implementation

[0015] Example 1

[0016] like Figures 1 to 3As shown, this utility model discloses a mud extinguishing device, including a base plate 1, casters 2, slide rails 3, slide rail limiting plates 4, a water tank 5, a drain pipe 6, sliders 7, slider fixing screws 8, slider limiting posts 9, a support frame 10, an electric cylinder 11, an electric cylinder connecting rod 12, a connecting rod 13, a motor mounting plate 14, a stirring motor 15, a stirring frame 16, a mud pump 17, a four-way solenoid valve 18, and a distribution box 19. The base plate 1 has three recessed rectangular grooves in the center of its upper surface, with eight screw holes evenly spaced on both sides of the rectangular grooves. The casters 2 are installed at the four corners of the lower side of the base plate 1. The slide rails 3 are installed parallel to the front and rear sides of the rectangular grooves on the upper surface of the base plate 1. The slide rail limiting plates 4 are installed on the upper surface of the base plate 1, located on the left and right sides of the slide rails 3. The water tank 5 is inserted into the rectangular grooves of the base plate 1, and a drain pipe 6 is provided on the lower side of its front side. The sliders 7 are installed in pairs on the slide rails 3, with their sides... The slide block is fixed with screws 8; the slide block limiting post 9 is fitted into the screw hole on the base plate 1; the support frame 10 is installed across the water tank 5 on both the front and rear sides, and its support column is installed on the upper side of the slide block 7; the electric cylinders 11 are installed in pairs on the left and right sides of the upper side of the support frame 10; the electric cylinder connecting rod 12 is installed horizontally on the top of the push rod of the two electric cylinders 11; the connecting rods 13 are installed in pairs vertically on the lower side of the electric cylinder connecting rod 12, and are reinforced with connecting rods between them, and a motor mounting plate 14 is installed at the bottom; the stirring motor 15 is installed on the motor mounting plate 14, and its motor shaft passes through the motor mounting plate 14 and is connected to the stirring frame 16 with a coupling; the mud pump 17 is installed on the front side of the upper surface of the base plate 1, and is equipped with a hose, a four-way connector, and a four-way solenoid valve 18, which are respectively connected to the drain pipes 6 on the three water tanks 5; the power distribution box 19 is installed on the rear side of the upper surface of the base plate 1, and a battery is installed inside it. A rubber pad is added to the bottom of the outer wall of the water tank 5 to increase stability and friction, reducing shaking when the water tank 5 moves. The slider limiting post 9 has a cylindrical cross-section, and its spacing is equal to the length of the water tank 5. It can lock the slider 7 from both sides and fix the slider 7 with the slider fixing screw 8. When the electric cylinder 11 pushes the rod back, the bottom surface of the motor mounting plate 14 is flush with the upper side of the water tank 5, and the stirring frame 16 is fully inserted into the water tank 5. Several stirring columns are evenly spaced around the circumference of the stirring frame 16, and the upper and lower stirring columns are staggered to improve the stirring effect.

[0017] The working principle of this utility model is as follows: When using this utility model, add an appropriate amount of water to the three water storage tanks 5 in advance, and select some of them to add mud and sand. Then, manually move the support frame 10 to a suitable position, insert the slider limit post 9 and tighten the slider fixing screw 8. After fixing the slider 7, control the electric rod 11 to push the rod back, so that the mixing frame 16 falls into the water storage tank 5. Start the mixing motor 15 to drive the mixing frame 16 to rotate, and mix the mud and sand with water to obtain mud slurry.

[0018] In the event of a fire, the entire unit can be moved to the point of origin, the mud pump 17 can be started, and the four-way solenoid valve 18 can be adjusted to a suitable position. Mud from the water tank 5 can be pumped out through a hose and sprayed towards the fire for extinguishing. Other personnel can pour mud into the remaining water tanks 5 on-site and manually move the support frame 10 to a suitable position, repeating the above operations to prepare mud on-site. After the mud in the current water tank 5 is used up, the four-way solenoid valve 18 can be switched, and the mud pump 17 can then pump freshly prepared mud from the remaining water tanks 5.

[0019] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A mud fire extinguishing apparatus, characterized by: The system includes a base plate (1), casters (2), slide rails (3), slide rail limit plates (4), a water tank (5), a drain pipe (6), a slider (7), slider fixing screws (8), slider limit posts (9), a support frame (10), an electric cylinder (11), an electric cylinder connecting rod (12), a connecting rod (13), a motor mounting plate (14), a mixing motor (15), a mixing frame (16), a mud pump (17), a four-way solenoid valve (18), and a distribution box (19); the base plate (1) has three [unclear characters] in the center of its upper surface. A recessed rectangular groove has eight screw holes evenly spaced on both the front and back sides; the casters (2) are installed at the four corners of the lower side of the base plate (1); the slide rails (3) are installed parallel to each other on both the front and back sides of the rectangular groove on the upper surface of the base plate (1); the slide rail limiting plates (4) are installed on the upper surface of the base plate (1) and located on the left and right sides of the slide rails (3); the water tank (5) is inserted into the rectangular groove of the base plate (1), and a drain pipe (6) is provided on the lower side of its front side; the sliders (7) are assembled in pairs on the slide rails (3), and are fitted with screw holes on their sides. The slider fixing screw (8) is installed in the screw hole on the base plate (1); the support frame (10) is installed across the water tank (5) on both the front and rear sides, and its support column is installed on the upper side of the slider (7); the electric cylinders (11) are installed in pairs on the left and right sides of the upper side of the support frame (10); the electric cylinder connecting rod (12) is installed horizontally on the top of the push rod of the two electric cylinders (11); the connecting rods (13) are installed in pairs on the lower side of the electric cylinder connecting rod (12), and are connected to each other. The rod is reinforced and a motor mounting plate (14) is installed at its bottom; the stirring motor (15) is installed on the motor mounting plate (14), and its motor shaft passes through the motor mounting plate (14) and is connected to the stirring frame (16) by a coupling; the mud pump (17) is installed on the front side of the upper surface of the base plate (1), and is equipped with a hose, a four-way connector, and a four-way solenoid valve (18) to be connected to the drain pipe (6) on the three water storage tanks (5); the power distribution box (19) is installed on the rear side of the upper surface of the base plate (1), and a storage battery is installed inside it.

2. A mud fire extinguishing apparatus according to claim 1, characterised in that: A rubber pad is installed on the bottom of the outer wall of the water storage tank (5).

3. A mud fire extinguishing apparatus as claimed in claim 1, wherein: The slider limiting post (9) has a cylindrical cross-section, and the spacing between them is equal to the length of the water tank (5).

4. A mud fire extinguishing apparatus as defined in claim 1, wherein: The electric cylinder (11) is installed vertically, and its push rod stroke is not less than the depth of the water tank (5).

5. A mud extinguishing device according to claim 1, characterized in that: When the electric cylinder (11) push rod retracts, the bottom surface of the motor mounting plate (14) is flush with the upper side of the water tank (5).

6. A mud fire extinguishing apparatus as defined in claim 1, wherein: The stirring rack (16) is provided with several stirring columns at equal intervals around its circumference, with the upper and lower stirring columns staggered.