Fire extinguishing device for coal mine

Abstract

The utility model relates to the technical field of fire extinguishing devices, and discloses a coal mine fire extinguishing device which comprises a long connecting rod, a short connecting rod is fixedly mounted on the inner side of the long connecting rod, a full-range fire extinguishing mechanism is arranged at the top of the long connecting rod, and a water conveying mechanism is arranged on the right side of the full-range fire extinguishing mechanism; the full-range fire extinguishing mechanism comprises a spray fire extinguishing assembly and a transmission fire extinguishing assembly, and the transmission fire extinguishing assembly is arranged on the inner side of the spray fire extinguishing assembly. According to the fire extinguishing device for the coal mine, through the arrangement of the full-range fire extinguishing mechanism, in the using process, through the design that a short pipe and a long pipe are long and short, thick water outlet pipes can be distributed at different positions, the fire extinguishing range is enlarged, transmission is achieved through a first gear, a transmission roller and a transmission belt, an atomization nozzle can rotate to spray mist, and the water spraying angle is movable; and water mist can be sprayed into the coal mine well in all directions, the fire extinguishing range is effectively enlarged, and the fire extinguishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing devices, in particular to a fire extinguishing device for coal mines. Background Art

[0002] Coal mine fire safety has always been the top priority of my country's mining enterprises' work on production safety. The spontaneous combustion of coal in mine tunnels and the excessive temperature of mechanical parts and untimely heat dissipation during the operation of belt conveyors can easily cause fire accidents. Therefore, fire extinguishing equipment is needed to extinguish the fire when a fire occurs in a coal mine.

[0003] In the prior art, when extinguishing a fire inside a coal mine, a water spray pipe installed on the top wall of the coal mine is usually used to spray water on the fire so that the fire can be extinguished. However, in actual use, since the water spray pipe is usually installed in a fixed manner, the water spray angle is fixed and the water spray range is within a limited range, and the fire cannot be fully covered. Therefore, it is necessary to improve a coal mine fire extinguishing device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a fire extinguishing device for coal mines to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a fire extinguishing device for coal mines, comprising a connecting long rod, a connecting short rod is fixedly installed on the inner side of the connecting long rod, a full-range fire extinguishing mechanism is arranged on the top of the connecting long rod, and a water supply mechanism is arranged on the right side of the full-range fire extinguishing mechanism.

[0006] The full-range fire extinguishing mechanism comprises a spray fire extinguishing component and a transmission fire extinguishing component, and the transmission fire extinguishing component is arranged on the inner side of the spray fire extinguishing component.

[0007] Preferably, the spray fire extinguishing assembly includes a water transmission thick pipe, which is fixedly installed on the top of the connecting long rod, and a short tube and a long tube are fixedly installed inside the water transmission thick pipe, and a water outlet thick pipe is rotatably installed outside the short tube and the long tube, and an atomizing nozzle is fixedly installed outside the water outlet thick pipe, so as to facilitate fire extinguishing by the spray fire extinguishing assembly.

[0008] Preferably, holes are provided at corresponding positions of the water outlet thick pipe and the atomizing nozzle, and the atomizing nozzle is fixedly installed inside the hole provided inside the water outlet thick pipe, so that water can be atomized into water mist for fire extinguishing.

[0009] Preferably, the transmission fire extinguishing assembly includes gear 1, which is fixedly installed on the outside of the water outlet thick pipe, a waterproof shell is fixedly installed on the top of the connecting long rod, a motor is fixedly installed inside the waterproof shell, and a gear 2 is fixedly installed on the back of the transmission shaft of the motor. Four water outlet thick pipes are provided, and a transmission roller is fixedly installed on the back of the outer water outlet thick pipe, and a transmission belt is installed on the external transmission of the transmission roller, so that the atomizing nozzle can fully cover the spraying of water mist through the transmission fire extinguishing assembly.

[0010] Preferably, four gears are provided, and the gear one on the inner left side is meshed with the gear two, thereby improving stability.

[0011] Preferably, the water delivery mechanism includes a water delivery pipe 1, which is fixedly installed inside the water delivery thick pipe, a transfer box is fixedly installed on the end of the water delivery pipe 1 away from the water delivery thick pipe, a water delivery pipe 2 is fixedly installed on the bottom of the transfer box, a water pump is fixedly installed on the bottom of the water delivery pipe 2, and a water pump is fixedly installed on the bottom of the water pump, so as to facilitate water supply to the water delivery thick pipe through the water delivery mechanism.

[0012] Preferably, two water pipes 1 are provided, and the two water pipes 1 are symmetrically distributed on the outside of the transfer box to facilitate uniform water transportation.

[0013] Compared with the prior art, the utility model provides a fire extinguishing device for coal mines, which has the following beneficial effects:

[0014] 1. The fire extinguishing device for coal mines is equipped with a full-range fire extinguishing mechanism. During use, the short pipe and the long pipe are designed with one long and one short pipe, so that the water outlet pipes can be distributed in different positions to increase the fire extinguishing range. The atomizing nozzle can be rotated and sprayed by the gear, the transmission roller and the transmission belt. The water spraying angle is movable, which can spray water mist in all directions inside the coal mine, effectively increase the range of fire extinguishing, and improve the efficiency of fire extinguishing.

[0015] 2. The fire extinguishing device for coal mines, through the water delivery mechanism, uses a water pump to pump water during use. Through the two water delivery pipes, water can be synchronously delivered to the inside of the water transmission thick pipe, ensuring the synchronization of water flow in the two water transmission thick pipes, so that the water can flow stably and the stability of fire extinguishing is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the appearance structure of the full-range fire extinguishing mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the appearance and structure of the spray fire extinguishing assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the appearance and structure of the transmission fire extinguishing component of the utility model;

[0021] Figure 5 This is a schematic diagram of the appearance structure of the water delivery mechanism of the utility model.

[0022] In the figure: 1. Connecting long rod; 2. Full range fire extinguishing mechanism; 21. Spray fire extinguishing assembly; 211. Water transmission thick pipe; 212. Short pipe; 213. Long pipe; 214. Water outlet thick pipe; 215. Atomizing nozzle; 22. Transmission fire extinguishing assembly; 221. Gear 1; 222. Waterproof shell; 223. Motor; 224. Gear 2; 225. Transmission roller; 226. Transmission belt; 3. Water delivery mechanism; 31. Water delivery pipe 1; 32. Transfer box; 33. Water delivery pipe 2; 34. Water pump; 35. Water extraction pipe; 4. Connecting short rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] See also Figure 1-4The utility model provides a technical solution: a fire extinguishing device for coal mines, comprising a connecting long rod 1, a connecting short rod 4 is fixedly installed on the inner side of the connecting long rod 1, a full-range fire extinguishing mechanism 2 is arranged on the top of the connecting long rod 1, and a water delivery mechanism 3 is arranged on the right side of the full-range fire extinguishing mechanism 2.

[0027] The full-range fire extinguishing mechanism 2 comprises a spray fire extinguishing component 21 and a transmission fire extinguishing component 22 . The transmission fire extinguishing component 22 is arranged on the inner side of the spray fire extinguishing component 21 .

[0028] Furthermore, the spray fire extinguishing assembly 21 includes a water transmission thick pipe 211, which is fixedly installed on the top of the connecting long rod 1, and a short pipe 212 and a long pipe 213 are fixedly installed inside the water transmission thick pipe 211, and a water outlet thick pipe 214 is rotatably installed outside the short pipe 212 and the long pipe 213, and an atomizing nozzle 215 is fixedly installed outside the water outlet thick pipe 214, so as to facilitate fire extinguishing through the spray fire extinguishing assembly 21.

[0029] Furthermore, holes are provided at corresponding positions of the water outlet thick pipe 214 and the atomizing nozzle 215, and the atomizing nozzle 215 is fixedly installed inside the hole provided inside the water outlet thick pipe 214, so that water can be atomized into water mist for fire extinguishing.

[0030] Furthermore, the transmission fire extinguishing assembly 22 includes a gear 221, which is fixedly installed on the outside of the water outlet thick pipe 214, a waterproof shell 222 is fixedly installed on the top of the connecting long rod 1, a motor 223 is fixedly installed inside the waterproof shell 222, and a gear 224 is fixedly installed on the back of the transmission shaft of the motor 223. Four water outlet thick pipes 214 are provided, and a transmission roller 225 is fixedly installed on the back of the outer water outlet thick pipe 214. The external transmission of the transmission roller 225 is installed with a transmission belt 226, so that the atomizing nozzle 215 can fully cover the spraying of water mist through the transmission fire extinguishing assembly 22.

[0031] Furthermore, four gears 221 are provided, and the left inner gear 221 is meshed with the gear 2 224, thereby improving stability.

[0032] Embodiment two:

[0033] See also Figure 5 In combination with the first embodiment, it is further obtained that the water delivery mechanism 3 includes a water delivery pipe 31, which is fixedly installed inside the water delivery thick pipe 211, and a transfer box 32 is fixedly installed at one end of the water delivery pipe 31 away from the water delivery thick pipe 211, and a water delivery pipe 2 33 is fixedly installed at the bottom of the transfer box 32, and a water pump 34 is fixedly installed at the bottom of the water delivery pipe 2 33, and a water pump 34 is fixedly installed at the bottom of the water pump 34, so as to facilitate the water supply to the water delivery thick pipe 211 through the water delivery mechanism 3.

[0034] Furthermore, two water pipes 1 31 are provided, and the two water pipes 1 31 are symmetrically distributed on the outside of the transfer box 32 to facilitate uniform water delivery.

[0035] In actual operation, when the device is used, when a fire occurs inside the coal mine, the water pump 34 is driven to pump water through the water pipe 35, and the water pipe 33 transports the water to the inside of the transfer box 32. After being transmitted by the two water pipes 1 31, the water enters the inside of the two water transmission thick pipes 211, and is transported from the inside of the water transmission thick pipe 211 to the inside of the short pipe 212 and the long pipe 213, and enters the inside of the water outlet thick pipe 214. Under the action of the atomizing nozzle 215, the water becomes water Mist is sprayed to the outside, and the motor 223 is driven so that the transmission shaft of the motor 223 drives the gear 2 24 to rotate, and the gear 2 224 drives the gear 1 221 meshing with it to rotate, so that the gear 1 221 drives the gear 1 221 next to it to rotate, and at this time, the two water outlet thick pipes 214 rotate, and under the action of the transmission roller 225 and the transmission belt 226, the water outlet thick pipe 214 on the other side also starts to rotate, so that all the atomizing nozzles 215 start to rotate, spraying water mist to extinguish the fire.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A fire extinguishing device for coal mines, comprising a connecting rod (1), Features: A connecting short rod (4) is fixedly installed on the inner side of the connecting long rod (1), a full-range fire extinguishing mechanism (2) is arranged on the top of the connecting long rod (1), and a water delivery mechanism (3) is arranged on the right side of the full-range fire extinguishing mechanism (2); The full-range fire extinguishing mechanism (2) comprises a spray fire extinguishing component (21) and a transmission fire extinguishing component (22), wherein the transmission fire extinguishing component (22) is arranged on the inner side of the spray fire extinguishing component (21).

2. A fire extinguishing device for coal mines according to claim 1, Features: The spray fire extinguishing assembly (21) comprises a water transmission thick pipe (211), the water transmission thick pipe (211) is fixedly mounted on the top of the connecting long rod (1), a short pipe (212) and a long pipe (213) are fixedly mounted inside the water transmission thick pipe (211), a water outlet thick pipe (214) is rotatably mounted outside the short pipe (212) and the long pipe (213), and an atomizing nozzle (215) is fixedly mounted outside the water outlet thick pipe (214).

3. A fire extinguishing device for coal mines according to claim 2, Features: The water outlet thick pipe (214) and the atomizing nozzle (215) are provided with holes at corresponding positions, and the atomizing nozzle (215) is fixedly installed inside the hole provided inside the water outlet thick pipe (214).

4. A fire extinguishing device for coal mines according to claim 2, Features: The transmission fire extinguishing assembly (22) comprises a gear 1 (221), wherein the gear 1 (221) is fixedly mounted on the outside of the water outlet thick pipe (214), a waterproof shell (222) is fixedly mounted on the top of the connecting long rod (1), a motor (223) is fixedly mounted inside the waterproof shell (222), a gear 2 (224) is fixedly mounted on the back of the transmission shaft of the motor (223), four water outlet thick pipes (214) are provided, and a transmission roller (225) is fixedly mounted on the back of the outer water outlet thick pipe (214), and a transmission belt (226) is mounted on the outside of the transmission roller (225).

5. A fire extinguishing device for coal mines according to claim 4, Features: Four gears (221) are provided, and the gear (221) on the left inner side is meshed with the gear (224).

6. A fire extinguishing device for coal mines according to claim 1, Features: The water delivery mechanism (3) comprises a water delivery pipe (31), the water delivery pipe (31) being fixedly mounted inside a water delivery thick pipe (211), a transfer box (32) being fixedly mounted on one end of the water delivery pipe (31) away from the water delivery thick pipe (211), a water delivery pipe (33) being fixedly mounted on the bottom of the transfer box (32), a water pump (34) being fixedly mounted on the bottom of the water delivery pipe (33), and a water pump (35) being fixedly mounted on the bottom of the water pump (34).

7. A fire extinguishing device for coal mines according to claim 6, Features: Two water delivery pipes (31) are provided, and the two water delivery pipes (31) are symmetrically distributed on the outside of the transfer box (32).

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