Fire suppression device with waterproof structure

Abstract

The utility model discloses a fire suppression device with a waterproof structure, which comprises a mounting plate, a mounting hole is arranged on the mounting plate, a fire extinguishing box is arranged at the bottom of the mounting plate, a waterproof protective film is arranged outside the fire extinguishing box, and a fire extinguishing gas tank is arranged inside the fire extinguishing box. The output end of the fire extinguishing gas tank sequentially communicates with a first pipeline, an impeller box, a second pipeline and a gas transmission header pipe, the bottom of the gas transmission header pipe communicates with a plurality of hoses, the bottoms of the hoses communicate with spray pipes, a fixing frame is arranged in the fire extinguishing box, and the spray pipes are rotationally installed in the fixing frame. An impeller is rotationally installed in the impeller box, and a reciprocating transmission assembly is arranged between the impeller and the spray pipe. Through the arrangement, waterproof protection can be conveniently carried out on the device, the fire extinguishing gas output range can be conveniently expanded, and the fire extinguishing range of the device is expanded.

Description

Technical Field

[0001] The utility model relates to a fire suppression device with a waterproof structure. Background Art

[0002] Cable trenches are an important part of modern power transmission and transformation projects. They can accommodate more cables and facilitate cable laying, replacement of faulty cables, cable capacity expansion, cable accident detection and location, etc. Cable trenches are prone to accumulation of dirt and water, which leads to poor heat dissipation of cables. In particular, some acid, alkali solutions and other harmful chemicals can easily cause corrosion of the cable protective layer and decrease in insulation strength, thus causing cable fires and fires.

[0003] Most of the existing fire suppression devices do not have waterproof structures. When the moisture level in the cable trench is high, it is easy to cause the device shell to be damp and deformed. In addition, the existing fire suppression devices have a limited range of fire extinguishing. When the fire is large, it cannot perform fire extinguishing work well, which has certain limitations.

[0004] Therefore, it is necessary to provide a fire suppression device with a waterproof structure to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a fire suppression device with a waterproof structure to solve the problems raised in the above background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A fire suppression device with a waterproof structure comprises a mounting plate, a mounting hole is arranged on the mounting plate, a fire extinguishing box is arranged at the bottom of the mounting plate, a waterproof protective film is arranged on the outside of the fire extinguishing box, a fire extinguishing gas tank is arranged inside the fire extinguishing box, an output end of the fire extinguishing gas tank is connected with a first pipeline, an impeller box, a second pipeline and a gas main pipe in sequence, a plurality of hoses are connected with a nozzle at the bottom of the gas main pipe, a fixed frame is arranged inside the fire extinguishing box, a plurality of nozzles are rotatably installed inside the fixed frame, an impeller is rotatably installed inside the impeller box, and a reciprocating transmission assembly is arranged between the impeller and the nozzle.

[0008] Preferably, the reciprocating transmission assembly includes a rotating rod, a disc, a swing rod, a spur rack, a rotating shaft and a gear. A rotating shaft is provided at the rear end of several of the nozzles. The rotating shaft is rotatably connected to a fixed frame through a bearing. Gears are provided at the rear end of several of the rotating shafts. The spur rack is slidably arranged inside the fire extinguisher box. Several of the gears are meshed with the spur rack. The rotating rod is rotatably installed inside the impeller box. The impeller is fixedly sleeved on the rotating rod. The bottom of the rotating rod passes through the impeller box and is connected to the eccentric part of the disc. One end of the swing rod is rotatably connected to the disc, and the other end of the swing rod is rotatably connected to the spur rack.

[0009] Preferably, a connecting rod is provided on one side of the inner wall of the fire extinguisher box, a fixing ring is provided at one end of the connecting rod, and the rotating rod is rotatably installed inside the fixing ring.

[0010] Preferably, a slide rail is provided on one side of the inner wall of the fire extinguishing box, a slider is provided at the bottom of the spur rack, and the slider is slidably arranged on the top of the slide rail.

[0011] Preferably, two fire extinguishing gas cylinders are provided, and semicircular clamps are sleeved on the outside of the two fire extinguishing gas cylinders, and the semicircular clamps are fixed to the fire extinguishing box by bolts.

[0012] Preferably, four mounting holes are provided, and the four mounting holes are respectively distributed at four end corners of the mounting plate.

[0013] Preferably, an air outlet is provided at the bottom of the fire extinguisher box.

[0014] The beneficial effects of the utility model are as follows: the device can be installed in a suitable position through the mounting holes on the mounting plate, and the fire extinguishing box is protected by a waterproof protective film. When a fire occurs in the cable trench, the fire extinguishing gas tank is started, and the output gas passes through the first pipeline, the impeller box, the second pipeline, the gas main pipe and the hose in sequence, and is finally ejected downward from a plurality of nozzles to extinguish the fire in the cable trench. When the gas passes through the inside of the impeller box, it will drive the impeller to rotate, and then drive the rotating rod to rotate. Through the rotation of the disc and the hinge at both ends of the swing rod, the spur rack is driven to perform lateral reciprocating motion, and then drive a plurality of gears to perform reciprocating rotation in the forward and reverse directions, and drive a plurality of nozzles to swing left and right through the rotating shaft, so as to expand the range of gas output and expand the fire extinguishing range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0016] Figure 1 A front cross-sectional view of the entire device provided by the utility model;

[0017] Figure 2 The utility model provides Figure 1 Schematic diagram of some structures;

[0018] Figure 3 A top view of the fixing frame provided by the utility model;

[0019] Figure 4 A rear view of the fixing frame provided by the utility model;

[0020] Figure 5 This is a top view of the mounting plate provided by the utility model.

[0021] Among them, 1. mounting plate; 2. mounting hole; 3. fire extinguisher box; 4. waterproof protective film; 5. fire extinguisher gas tank; 6. first pipeline; 7. impeller box; 8. second pipeline; 9. gas main; 10. hose; 11. nozzle; 12. fixed frame; 13. impeller; 14. reciprocating transmission assembly; 141. rotating rod; 142. disc; 143. swing rod; 144. spur rack; 145. rotating shaft; 146. gear; 15. connecting rod; 16. fixing ring; 17. slide rail; 18. semicircular clamp; 19. air outlet. DETAILED DESCRIPTION

[0022] See also Figures 1 to 5 A fire suppression device with a waterproof structure is shown, comprising a mounting plate 1, a mounting hole 2 is provided on the mounting plate 1, a fire extinguishing box 3 is provided at the bottom of the mounting plate 1, a waterproof protective film 4 is provided on the outside of the fire extinguishing box 3, a fire extinguishing gas tank 5 is provided inside the fire extinguishing box 3, the output end of the fire extinguishing gas tank 5 is connected with a first pipeline 6, an impeller box 7, a second pipeline 8 and a gas main 9 in sequence, a plurality of hoses 10 are connected to the bottom of the gas main 9, a plurality of hoses 10 are connected to nozzles 11 at the bottom, a fixed frame 12 is provided inside the fire extinguishing box 3, a plurality of nozzles 11 are rotatably installed inside the fixed frame 12, an impeller 13 is rotatably installed inside the impeller box 7, and a reciprocating transmission assembly 14 is provided between the impeller 13 and the nozzle 11.

[0023] Furthermore, the reciprocating transmission assembly 14 includes a rotating rod 141, a disc 142, a swing rod 143, a spur rack 144, a rotating shaft 145 and a gear 146. The rear ends of several of the nozzles 11 are provided with a rotating shaft 145, and the rotating shaft 145 is rotatably connected to the fixed frame 12 through a bearing. The rear ends of several of the rotating shafts 145 are provided with gears 146. The spur rack 144 is slidably arranged inside the fire extinguisher box 3, and several of the gears 146 are meshed and connected with the spur rack 144. The rotating rod 141 is rotatably installed inside the impeller box 7, and the impeller 13 is fixedly sleeved on the rotating rod 141. The bottom of the rotating rod 141 passes through the impeller box 7 and is connected to the eccentric part of the disc 142. One end of the swing rod 143 is rotatably connected to the disc 142, and the other end of the swing rod 143 is rotatably connected to the spur rack 144.

[0024] When the gas passes through the impeller box 7, it will drive the impeller 13 to rotate, and then drive the rotating rod 141 to rotate. Through the rotation of the disc 142 and the hinge at both ends of the swing rod 143, the spur rack 144 is driven to perform lateral reciprocating motion, and then drive a plurality of gears 146 to reciprocate in forward and reverse directions.

[0025] Furthermore, a connecting rod 15 is provided on one side of the inner wall of the fire extinguishing box 3 , a fixing ring 16 is provided on one end of the connecting rod 15 , and the rotating rod 141 is rotatably installed inside the fixing ring 16 .

[0026] The connection rod 15 and the fixing ring 16 are arranged to ensure the stability of the rotation of the rotating rod 141 .

[0027] Furthermore, a slide rail 17 is provided on one side of the inner wall of the fire extinguishing box 3 , and a slider is provided at the bottom of the spur rack 144 , and the slider is slidably arranged on the top of the slide rail 17 .

[0028] The sliding rail 17 and the slider (the slider is not shown) are arranged to ensure the smoothness of the sliding of the spur rack 144 .

[0029] Furthermore, two fire extinguishing gas cylinders 5 are provided, and a semicircular clamp 18 is sleeved on the outside of the two fire extinguishing gas cylinders 5, and the semicircular clamp 18 is fixed to the fire extinguishing box 3 by bolts.

[0030] The two fire extinguishing gas cylinders 5 are used to expand the gas output of the device, and the semicircular clamp 18 is used to ensure the firmness of the position of the fire extinguishing gas cylinder 5 in the fire extinguishing box 3.

[0031] Furthermore, four mounting holes 2 are provided, and the four mounting holes 2 are respectively distributed at four end corners of the mounting plate 1 .

[0032] The four mounting holes 2 are used to allow bolts to pass through the four end corners of the mounting plate 1 , so that the mounting plate 1 can be stably mounted.

[0033] Furthermore, an air outlet 19 is provided at the bottom of the fire extinguishing box 3 .

[0034] The gas outputted by the plurality of nozzles 11 can be outputted downward from the fire extinguishing box 3 through the gas outlet 19 .

[0035] Furthermore, the waterproof protective film 4 is configured as a PVC film.

[0036] The PVC film is a polymer synthetic material with good corrosion resistance and waterproof properties, so as to provide waterproof and corrosion protection for the fire extinguishing box 3 .

[0037] When the utility model is used, the device can be installed in a suitable position through the mounting hole 2 on the mounting plate 1, and the fire extinguishing box 3 is protected by the waterproof protective film 4. When a fire occurs in the cable trench, the fire extinguishing gas tank 5 is started, and the output gas passes through the first pipeline 6, the impeller box 7, the second pipeline 8, the gas main 9 and the hose 10 in sequence, and finally sprayed downward from a plurality of nozzles 11 to extinguish the fire in the cable trench. When the gas passes through the inside of the impeller box 7, it will drive the impeller 13 to rotate, and then drive the rotating rod 141 to rotate. Through the rotation of the disc 142 and the hinge at both ends of the swing rod 143, the spur rack 144 is driven to reciprocate horizontally, and then drive a plurality of gears 146 to reciprocate in forward and reverse directions, and drive a plurality of nozzles 11 to swing left and right through the rotating shaft 145, so as to expand the range of gas output and expand the fire extinguishing range of the device.

[0038] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A fire suppression device with a waterproof structure, characterized in that: It comprises a mounting plate, a mounting hole is arranged on the mounting plate, a fire extinguishing box is arranged at the bottom of the mounting plate, a waterproof protective film is arranged on the outside of the fire extinguishing box, a fire extinguishing gas tank is arranged inside the fire extinguishing box, an output end of the fire extinguishing gas tank is connected with a first pipeline, an impeller box, a second pipeline and a gas main pipe in sequence, a plurality of hoses are connected with nozzles at the bottom of the gas main pipe, a fixed frame is arranged inside the fire extinguishing box, a plurality of nozzles are rotatably installed inside the fixed frame, an impeller is rotatably installed inside the impeller box, and a reciprocating transmission assembly is arranged between the impeller and the nozzle.

2. A fire suppression device with a waterproof structure according to claim 1, characterized in that: The reciprocating transmission assembly includes a rotating rod, a disc, a swing rod, a spur rack, a rotating shaft and a gear. A rotating shaft is provided at the rear end of several of the nozzles. The rotating shaft is rotatably connected to a fixed frame through a bearing. Gears are provided at the rear end of several of the rotating shafts. The spur rack is slidably arranged inside the fire extinguisher box. Several of the gears are meshed with the spur rack. The rotating rod is rotatably installed inside the impeller box. The impeller is fixedly sleeved on the rotating rod. The bottom of the rotating rod passes through the impeller box and is connected to the eccentric part of the disc. One end of the swing rod is rotatably connected to the disc, and the other end of the swing rod is rotatably connected to the spur rack.

3. A fire suppression device with a waterproof structure according to claim 2, characterized in that: A connecting rod is arranged at one side of the inner wall of the fire extinguishing box, a fixing ring is arranged at one end of the connecting rod, and the rotating rod is rotatably installed inside the fixing ring.

4. A fire suppression device with a waterproof structure according to claim 2, characterized in that: A slide rail is arranged on one side of the inner wall of the fire extinguishing box, a sliding block is arranged at the bottom of the spur rack, and the sliding block is slidably arranged on the top of the slide rail.

5. The fire suppression device with a waterproof structure according to claim 1, characterized in that: Two fire extinguishing gas cylinders are provided, and semicircular clamps are sleeved on the outside of the two fire extinguishing gas cylinders. The semicircular clamps are fixed to the fire extinguishing box by bolts.

6. The fire suppression device with a waterproof structure according to claim 1, characterized in that: There are four mounting holes, which are respectively distributed at four end corners of the mounting plate.

7. The fire suppression device with a waterproof structure according to claim 1, characterized in that: An air outlet is arranged at the bottom of the fire extinguishing box.

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