Automatic fire extinguishing system for mining trucks

Abstract

The utility model belongs to the field of fire fighting equipment, especially an automatic fire extinguishing system for mining trucks. Although the existing portable fire extinguishers are easy to operate, they rely on the timely discovery and operation of the driver. Although the fixed fire extinguishing device can realize automatic fire extinguishing to a certain extent, it often has the problems of low fire extinguishing efficiency, limited coverage, insufficient protection of the nozzle, etc. The following scheme is proposed, which includes a fire extinguishing mechanism for extinguishing the fire in the engine compartment. The fire extinguishing mechanism is arranged in the engine compartment. The fire extinguishing mechanism includes a pressure pump, a pressure tank and a fire extinguishing tank. The pressure tank is connected to the pressure pump and the fire extinguishing tank through two pipes, and the pipes are provided with valves. When the sensor detects the fire source, the device will be triggered, and the pressure pump will pressurize the inside of the pressure tank, so that the fire extinguishing agent in the fire extinguishing tank is sprayed through the nozzle through the pipe, thereby realizing the fire extinguishing operation.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting equipment, in particular to an automatic fire extinguishing system for a mining truck. Background Art

[0002] Mining trucks are responsible for transporting ore, waste rock and other materials within the mining area and between the mining area and the outside world. Since mining trucks often operate for a long time in harsh environments with high temperature, high humidity and high dust, coupled with complex working conditions such as heavy loads and frequent starts and stops, key parts such as the engine compartment are prone to fires;

[0003] Traditional mining truck fire extinguishing systems mostly use portable fire extinguishers or fixed fire extinguishing devices. Although portable fire extinguishers are easy to operate, they rely on the driver's timely discovery and operation. Although fixed fire extinguishing devices can achieve automatic fire extinguishing to a certain extent, they often have problems such as low fire extinguishing efficiency, limited coverage, and insufficient protection of sprinkler heads. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that although the portable fire extinguisher is easy to operate, it depends on the driver's timely discovery and operation, and although the fixed fire extinguishing device can realize automatic fire extinguishing to a certain extent, it often has the disadvantages of low fire extinguishing efficiency, limited coverage, insufficient protection of the nozzle, etc., and an automatic fire extinguishing system for a mining truck is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The automatic fire extinguishing system for mining trucks includes a fire extinguishing mechanism for extinguishing a fire in an engine compartment. The fire extinguishing mechanism is arranged in the engine compartment. The fire extinguishing mechanism includes a pressure pump, a pressure tank and a fire extinguishing tank. The pressure tank is connected to the pressure pump and the fire extinguishing tank respectively through two pipes, and the pipes are provided with valves.

[0007] At least two spray pipes for spraying fire extinguishing agent, the spray pipes are arranged inside the engine compartment, and the outer walls of the spray pipes are fixedly connected to a plurality of spray heads;

[0008] A fixing part, used for fixing the spray pipe in the engine compartment, wherein the fixing part is arranged on the outer wall of the spray pipe;

[0009] The dustproof part is used to protect the nozzle, and the dustproof part is arranged on the outer wall of the nozzle.

[0010] In a possible design, the ends of the two spray pipes are connected with elbows, the two elbows are connected with a same tee, the other end of the tee is connected with the fire extinguisher tank through a pipeline, and the pipeline is provided with a valve.

[0011] In a possible design, the fixing member includes a mounting plate and an arc-shaped clamping plate, the top of the mounting plate is provided with two mounting holes, one end of the arc-shaped clamping plate is rotatably set at the bottom of the mounting plate, and a circular opening is formed between the mounting plate and the arc-shaped clamping plate.

[0012] In a possible design, the fixing member further includes an arc-shaped plate, an arc-shaped groove is formed on one side of the mounting plate, the arc-shaped plate is arranged inside the arc-shaped groove through a slider rail, and the arc-shaped plate cooperates with an outer wall of the arc-shaped clamping plate.

[0013] In a possible design, the dustproof part includes two protective plates, and rotating plates are arranged on both sides of the outer wall of the nozzle. The two protective plates are rotatably arranged with the two rotating plates respectively, and grooves are opened on the tops of the two protective plates, and the two grooves match with the ends of the nozzle.

[0014] In a possible design, the bottom inner wall of the groove is configured as an arc-shaped inclined surface, and the bottom ends of the two arc-shaped inclined surfaces are close to each other, and the rotating points of the rotating plate and the protective plate are provided with torsion springs.

[0015] In the present application, during specific use, a fire source sensor is installed in the engine compartment of the truck, and the sensor cooperates with a pressure pump and multiple valves. The pressure pump, pressure tank and fire extinguishing tank are all installed in the engine compartment. Multiple fixings are installed in the engine compartment through mounting holes using bolts. Then the arc-shaped clamp is rotated to open, the sprinkler pipe is placed in the corresponding circular opening, and then the arc-shaped clamp is closed. Then the arc plate is rotated out from the inside of the arc groove, thereby pressing against the outer wall of the arc-shaped clamp to achieve the installation of the sprinkler pipe. When the fire source sensor is triggered, the pressure tank is pressurized by the pressure pump, so that the pressurized gas is transported to the inside of the fire extinguishing tank through the pipeline, providing power for the fire extinguishing agent inside the fire extinguishing tank, so that the fire extinguisher is sprayed through the nozzle to achieve the effect of extinguishing the fire. When the fire extinguishing agent is sprayed through the nozzle, its impact force will push the protective plate to rotate, thereby unfolding it, so that the fire extinguishing agent can be sprayed smoothly. The protective plate is reset by the torsion spring set at the rotation point, thereby preventing dust particles from clogging the nozzle in daily use.

[0016] In the utility model, the automatic fire extinguishing system for mining trucks can be achieved by first installing the mounting plate in a suitable place through the fixing parts, and then the sprinkler pipe is clamped into the inside of the round mouth, so that the sprinkler pipe can be installed, and then the arc plate can be rotated out from the inside of the arc groove, so that the arc clamping plate can be fixed, thereby realizing the fixed installation of the sprinkler pipe;

[0017] In the utility model, the automatic fire extinguishing system for mining trucks can achieve isolation and protection of the nozzles during daily use through protective parts, thereby preventing foreign objects such as dust particles from clogging the nozzles and affecting the normal spraying of the fire extinguishing agent, thereby increasing the service life of the device;

[0018] In the utility model, when in use, the fire extinguishing mechanism and the fire source sensor are installed in the engine compartment, and the sprinkler pipe is fixed inside the engine compartment by a fixing member to achieve installation;

[0019] When the sensor detects a fire source, the device will be triggered, and the pressure tank will be pressurized through the pressure pump, so that the fire extinguishing agent inside the fire extinguishing tank will be sprayed through the nozzle through the pipeline, thereby achieving the fire extinguishing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the automatic fire extinguishing system for mining trucks proposed by the utility model;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of the fixing parts of the automatic fire extinguishing system for mining trucks proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the explosion structure of the protective component of the automatic fire extinguishing system for a mining truck proposed by the utility model;

[0023] Figure 4 A three-dimensional structural schematic diagram of a mining truck with an automatic fire extinguishing system for a mining truck proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the planar structure of the automatic fire extinguishing system for a mining truck proposed by the utility model installed in the engine compartment.

[0025] In the figure: 1. Booster pump; 2. Pressure tank; 3. Fire extinguisher tank; 4. Tee pipe; 5. Elbow pipe; 6. Sprinkler head; 7. Sprinkler pipe; 8. Fixing piece; 9. Mounting hole; 10. Mounting plate; 11. Arc groove; 12. Arc plate; 13. Round mouth; 14. Arc clamping plate; 15. Rotating plate; 16. Protective plate; 17. Arc slope; 18. Groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1The automatic fire extinguishing system for mining trucks is used in the field of fire fighting equipment, including: fire extinguishing mechanism, sprinkler pipe, fixing parts and dustproof parts. The fire extinguishing mechanism is arranged in the engine compartment, including a booster pump 1, a pressure tank 2 and a fire extinguishing tank 3. The pressure tank 2 is connected to the booster pump 1 and the fire extinguishing tank 3 through two pipes, and valves are arranged on the pipes to control the flow of the fire extinguishing agent.

[0029] There are at least two spray pipes 7, which are arranged inside the engine compartment and are used to spray fire extinguishing agent. The outer wall of each spray pipe 7 is fixedly connected to multiple nozzles 6 to ensure that the fire extinguishing agent can evenly cover various areas in the engine compartment. The ends of the spray pipes 7 are connected to elbows 5, and the two elbows 5 are connected by a tee pipe 4. The other end of the tee pipe 4 is connected to the fire extinguishing tank 3 through a pipeline and is also provided with a valve. This design allows the fire extinguishing agent to be quickly and effectively transmitted from the fire extinguishing tank 3 to the spray pipe 7 and the nozzle 6. A fire source sensor is installed in the engine compartment of the truck, and the sensor cooperates with the booster pump 1 and multiple valves.

[0030] Example 2

[0031] refer to Figure 2 , based on the improvement of embodiment 1: in order to fix the spray pipe 7 in the engine compartment, a fixing member 8 is further provided, and the fixing member 8 includes a mounting plate 10 and an arc-shaped clamping plate 14. Two mounting holes 9 are provided on the top of the mounting plate 10 to facilitate fixing the fixing member 8 in a proper position in the engine compartment. One end of the arc-shaped clamping plate 14 is rotatably arranged at the bottom of the mounting plate 10, and a circular opening 13 is formed between the mounting plate 10 and the mounting plate 10. The size of the circular opening 13 matches the outer diameter of the spray pipe 7, so that the spray pipe 7 can be stably placed in the circular opening 13.

[0032] In order to further enhance the stability of the spray pipe 7, the fixing member 8 further includes an arc plate 12. An arc groove 11 is provided on one side of the mounting plate 10, and the arc plate 12 is arranged inside the arc groove 11 through a slider rail, and the arc plate 12 is matched with the outer wall of the arc clamping plate 14. When the spray pipe 7 is placed in the circular opening 13, the position of the arc plate 12 in the arc groove 11 can be adjusted so that it fits tightly with the arc clamping plate 14, thereby clamping the spray pipe 7.

[0033] refer to Figure 3In order to protect the nozzle 6 from being polluted by dust and impurities, a dustproof part is also provided. The dustproof part includes two protective plates 16, which are respectively arranged on both sides of the outer wall of the nozzle 6. A rotating plate 15 is arranged on both sides of the outer wall of each nozzle 6. The two protective plates 16 are rotatably arranged with the two rotating plates 15 respectively, and a torsion spring is arranged at the rotating point. A groove 18 is opened on the top of the protective plate 16, and the two grooves 18 are matched with the end of the nozzle 6. The bottom inner wall of the groove 18 is set to an arc-shaped inclined surface 17. When the nozzle 6 needs to spray the fire extinguishing agent, its impact force will push the protective plate 16 to rotate, thereby unfolding it and allowing the fire extinguishing agent to be sprayed out smoothly. The protective plate 16 is reset by the torsion spring arranged at the rotating point, thereby preventing dust particles from clogging the nozzle 6 during daily use.

[0034] However, as is well known to those skilled in the art, the working principle and wiring method of the booster pump 1 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Automatic fire extinguishing system for mining trucks, characterized in that: include: A fire extinguishing mechanism, used for extinguishing a fire in an engine compartment, the fire extinguishing mechanism being arranged in the engine compartment, the fire extinguishing mechanism comprising a pressure pump (1), a pressure tank (2) and a fire extinguishing tank (3), the pressure tank (2) being connected to the pressure pump (1) and the fire extinguishing tank (3) respectively through two pipes, and the pipes are provided with valves; At least two spray pipes (7) for spraying fire extinguishing agent, the spray pipes (7) being arranged inside the engine compartment, and the outer walls of the spray pipes (7) being fixedly connected to a plurality of spray heads (6); A fixing member (8) for fixing the spray pipe (7) in the engine compartment, wherein the fixing member (8) is arranged on the outer wall of the spray pipe (7); The dustproof part is used to protect the nozzle (6), and the dustproof part is arranged on the outer wall of the nozzle (6).

2. The automatic fire extinguishing system for mining trucks according to claim 1, characterized in that: The ends of the two spray pipes (7) are both connected to a bent pipe (5), the two bent pipes (5) are connected to a same three-way pipe (4), the other end of the three-way pipe (4) is connected to the fire extinguishing tank (3) through a pipeline, and the pipeline is provided with a valve.

3. The automatic fire extinguishing system for mining trucks according to claim 2, characterized in that: The fixing member (8) comprises a mounting plate (10) and an arc-shaped clamping plate (14); two mounting holes (9) are provided on the top of the mounting plate (10); one end of the arc-shaped clamping plate (14) is rotatably arranged on the bottom of the mounting plate (10); and a circular opening (13) is formed between the mounting plate (10) and the arc-shaped clamping plate (14).

4. The automatic fire extinguishing system for mining trucks according to claim 3, characterized in that: The fixing member (8) further comprises an arc-shaped plate (12), an arc-shaped groove (11) is provided on one side of the mounting plate (10), the arc-shaped plate (12) is arranged inside the arc-shaped groove (11) via a slider rail, and the arc-shaped plate (12) matches the outer wall of the arc-shaped clamping plate (14).

5. The automatic fire extinguishing system for mining trucks according to claim 1, characterized in that: The dustproof part comprises two protective plates (16), and rotating plates (15) are arranged on both sides of the outer wall of the nozzle (6). The two protective plates (16) are rotatably arranged with the two rotating plates (15) respectively, and grooves (18) are arranged on the tops of the two protective plates (16), and the two grooves (18) are matched with the ends of the nozzle (6).

6. The automatic fire extinguishing system for mining trucks according to claim 5, characterized in that: The inner wall of the bottom of the groove (18) is arranged as an arc-shaped inclined surface (17), and the bottom ends of the two arc-shaped inclined surfaces (17) are close to each other. The rotating points of the rotating plate (15) and the protective plate (16) are provided with torsion springs.

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