Safe and reliable automatic fire extinguishing cabinet type heptafluoropropane fire extinguishing device

Abstract

The utility model relates to the field of cabinet type heptafluoropropane fire extinguishing devices, in particular to a safe and reliable automatic fire extinguishing cabinet type heptafluoropropane fire extinguishing device which comprises a cabinet type heptafluoropropane fire extinguishing device, the cabinet type heptafluoropropane fire extinguishing device comprises a cabinet body and a fire extinguisher body, and the fire extinguisher body is placed in the cabinet body. The output end of the fire extinguisher body is connected with a conveying pipeline; a guiding pipeline set is arranged at the front end in the cabinet body and comprises a conveying main pipeline, and one end of the conveying main pipeline is connected with the conveying pipeline. According to the fire extinguishing device, through the guide pipeline set and the spray head mechanism, the area covered by fire extinguishing agent spraying is widened, it is ensured that the fire extinguishing agent can be more evenly distributed in the whole protection area, the phenomenon that the fire extinguishing agent forms a fire extinguishing blind area in the protection area is reduced, and meanwhile the fire extinguishing efficiency is improved; after being used for a period of time, the spray head mechanism can be detached and cleaned, damage caused by long-term residue accumulation of the spray head mechanism is reduced, and the service life of the spray head mechanism is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cabinet-type heptafluoropropane fire extinguishing devices, in particular to a safe, reliable and automatic fire-extinguishing cabinet-type heptafluoropropane fire extinguishing device. Background Art

[0002] Cabinet type HFC-227ea fire extinguishing device (also called prefabricated fire extinguishing system) is a fire extinguishing system that integrates gas fire extinguishing, automatic control and fire detection functions.

[0003] Most of the existing cabinet-type HFC-227ea fire extinguishing devices are equipped with one nozzle for one fire extinguisher. In actual use, it is easy to form a fire extinguishing blind area in the protection area, which reduces the fire extinguishing efficiency of the fire extinguisher. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a safe and reliable automatic fire extinguishing cabinet type heptafluoropropane fire extinguishing device.

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

[0006] A safe and reliable automatic fire extinguishing cabinet-type heptafluoropropane fire extinguishing device, comprising a cabinet-type heptafluoropropane fire extinguishing device, the cabinet-type heptafluoropropane fire extinguishing device comprising a cabinet body and a fire extinguisher body, the fire extinguisher body is placed in the cabinet body, and the output end of the fire extinguisher body is connected to a delivery pipeline;

[0007] A guide pipe group is arranged at the front end of the cabinet, and the guide pipe group includes a conveying main pipe, one end of which is connected to the conveying pipe, and the other end of which is connected to two conveying branch pipes in sequence. A first fixed mounting block and a second fixed mounting block are installed in sequence at the front end of the cabinet at the conveying branch pipes, and a nozzle mechanism is threadedly connected to one side of the first fixed mounting block and the second fixed mounting block.

[0008] In addition, a preferred structure is that the nozzle mechanism includes a connecting nozzle and a fixed nozzle, and the two ends of the outer wall of the connecting nozzle are respectively provided with a first threaded portion and a second threaded portion.

[0009] In addition, a preferred structure is that a second threaded cavity is adapted to be opened at the second threaded portion on one side of the fixed nozzle, and the second threaded cavity is clearance-matched with the second threaded portion.

[0010] In addition, a preferred structure is that a limiting groove is provided on the side of the first fixed mounting block and the second fixed mounting block away from the cabinet at the connection nozzle, and a first threaded cavity is adapted to be provided in the limiting groove at the first thread, and the first threaded cavity is clearance-matched with the first threaded portion.

[0011] In addition, a preferred structure is that a delivery channel is provided between the first fixed installation block, the second fixed installation block, and the delivery branch pipe in the cabinet.

[0012] In addition, a preferred structure is that the delivery main pipeline and the delivery pipeline are connected and fixed by a plurality of fixing mechanisms, and the fixing mechanisms include fixing bolts and fixing nuts.

[0013] The beneficial effects of the utility model are:

[0014] In the utility model, the area covered by the fire extinguishing agent spraying is widened by the guide pipe group and the nozzle mechanism, ensuring that the fire extinguishing agent can be more evenly distributed in the entire protection area, and reducing the phenomenon of forming a fire extinguishing blind area in the protection area, while enhancing the fire extinguishing efficiency. The nozzle mechanism is detachable and can be disassembled and cleaned after a period of use, thereby reducing damage to the nozzle mechanism caused by long-term accumulation of residues and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a safe and reliable automatic fire extinguishing cabinet-type heptafluoropropane fire extinguishing device proposed by the utility model;

[0016] Figure 2 It is a partial structural diagram of a cabinet-type heptafluoropropane fire extinguishing device;

[0017] Figure 3 This is a schematic diagram of the structure of the disassembled nozzle mechanism.

[0018] In the figure: 1. cabinet-type HFC-227ea fire extinguishing device; 11. cabinet body; 12. fire extinguisher body; 13. delivery pipeline; 2. nozzle mechanism; 21. connecting nozzle; 22. fixed nozzle; 3. guide pipeline group; 31. delivery main pipeline; 32. delivery branch pipeline; 321. first fixed mounting block; 322. second fixed mounting block. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-3A safe and reliable automatic fire extinguishing cabinet-type heptafluoropropane fire extinguishing device includes a cabinet-type heptafluoropropane fire extinguishing device 1. The cabinet-type heptafluoropropane fire extinguishing device 1 includes a cabinet body 11 and a fire extinguisher body 12. The fire extinguisher body 12 is placed in the cabinet body 11, and the output end of the fire extinguisher body 12 is connected to a delivery pipeline 13. It is worth mentioning that the specific structure and working mode of the cabinet-type heptafluoropropane fire extinguishing device 1 are all existing technologies currently disclosed on the market, which are common knowledge well known to those skilled in the art, and do not belong to the main technical problems to be solved in this technical solution, so they are not described in detail in this utility model. The specific structure, connection method and working mode of the cabinet body 11, the fire extinguisher body 12 and the delivery pipeline 13 are all existing technologies currently disclosed on the market, which are common knowledge well known to those skilled in the art, and do not belong to the main technical problems to be solved in this technical solution, so they are not described in detail in this utility model.

[0021] A guide pipe group 3 is provided at the front end of the cabinet 11, and the guide pipe group 3 includes a conveying main pipe 31, one end of the conveying main pipe 31 is connected to the conveying pipe 13, and the other end of the conveying main pipe 31 is connected to two conveying branch pipes 32 in sequence. The front end of the cabinet 11 is located at the conveying branch pipe 32 and is installed with a first fixed mounting block 321 and a second fixed mounting block 322 in sequence. One side of the first fixed mounting block 321 and the second fixed mounting block 322 are both threadedly connected with a nozzle mechanism 2. It is worth mentioning that the first fixed mounting block 321 is installed at the front end of the cabinet 11 tilted upward, and the second fixed mounting block 322 is installed at the front end of the cabinet 11 tilted downward.

[0022] At the same time, the nozzle mechanism 2 includes a connecting nozzle 21 and a fixed nozzle 22. The connecting nozzle 21 has a first threaded portion and a second threaded portion at both ends of its outer wall. The connecting nozzle 21 has a plurality of spraying holes equidistantly provided on its outer wall between the first threaded portion and the second threaded portion.

[0023] In addition, a second thread cavity is adapted to be opened at the second threaded portion on one side of the fixed nozzle 22 , and the second thread cavity and the second threaded portion are clearance-matched. A plurality of spray holes are opened at equal distances on the outer wall of the fixed nozzle 22 .

[0024] In addition, a limiting groove is provided on the side of the first fixed mounting block 321 and the second fixed mounting block 322 away from the cabinet 11 at the connection nozzle 21, and a first threaded cavity is adapted to be provided in the limiting groove at the first thread, and the first threaded cavity is clearance-matched with the first threaded portion.

[0025] At the same time, a delivery channel is provided in the cabinet 11 between the first fixed installation block 321 , the second fixed installation block 322 , and the delivery branch pipe 32 .

[0026] At the same time, the delivery main pipeline 31 and the delivery pipeline 13 are connected and fixed by a plurality of fixing mechanisms, and the fixing mechanisms include fixing bolts and fixing nuts.

[0027] In this embodiment, the main delivery pipeline 31 and the delivery pipeline 13 are connected and fixed by multiple fixing mechanisms, and then the fixed nozzle 22 is screwed with the connecting nozzle 21, and the connecting nozzle 21 is screwed with the first fixed mounting block 321 and the second fixed mounting block 322, so as to complete the overall installation.

[0028] Next, through the guide pipe group 3 and the nozzle mechanism 2, the area covered by the fire extinguishing agent spraying is widened to ensure that the fire extinguishing agent can be more evenly distributed in the entire protection area and reduce the phenomenon of fire extinguishing blind spots in the protection area, while enhancing its fire extinguishing efficiency. The nozzle mechanism 2 is detachable and can be disassembled and cleaned after a period of use, thereby reducing damage to the nozzle mechanism 2 caused by long-term accumulation of residues and extending its service life.

[0029] At the same time, since the front end of the cabinet 11 is installed with a first fixed mounting block 321 tilted upward, and the front end of the cabinet 11 is installed with a second fixed mounting block 322 tilted downward, the area covered by the fire extinguishing agent spraying can be ensured to be more evenly distributed in the entire protection area, and the phenomenon of forming a fire extinguishing blind spot in the protection area is reduced, while its fire extinguishing efficiency is enhanced.

[0030] In the utility model, the area covered by the fire extinguishing agent spraying is widened by the guide pipe group 3 and the nozzle mechanism 2, ensuring that the fire extinguishing agent can be more evenly distributed in the entire protection area, and reducing the phenomenon of forming a fire extinguishing blind spot in the protection area, while enhancing the fire extinguishing efficiency. The nozzle mechanism 2 is detachable and can be disassembled and cleaned after a period of use, thereby reducing damage to the nozzle mechanism 2 due to long-term accumulation of residues and extending its service life.

[0031] 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. A safe and reliable automatic fire extinguishing cabinet-type heptafluoropropane fire extinguishing device, comprising a cabinet-type heptafluoropropane fire extinguishing device (1), characterized in that: The cabinet-type heptafluoropropane fire extinguishing device (1) comprises a cabinet (11) and a fire extinguisher body (12); the fire extinguisher body (12) is placed in the cabinet (11), and the output end of the fire extinguisher body (12) is connected to a delivery pipeline (13); A guide pipe group (3) is arranged at the front end of the cabinet (11), the guide pipe group (3) comprising a main delivery pipe (31), one end of the main delivery pipe (31) is connected to the delivery pipe (13), and the other end of the main delivery pipe (31) is connected in sequence to two branch delivery pipes (32), and a first fixed mounting block (321) and a second fixed mounting block (322) are installed in sequence at the front end of the cabinet (11) at the branch delivery pipes (32), and one side of the first fixed mounting block (321) and the second fixed mounting block (322) are both threadedly connected to a nozzle mechanism (2).

2. A safe and reliable automatic fire extinguishing cabinet-type heptafluoropropane fire extinguishing device according to claim 1, characterized in that: The nozzle mechanism (2) comprises a connecting nozzle (21) and a fixed nozzle (22), and the two ends of the outer wall of the connecting nozzle (21) are respectively provided with a first threaded portion and a second threaded portion.

3. A safe and reliable automatic fire extinguishing cabinet type heptafluoropropane fire extinguishing device according to claim 2, characterized in that: A second thread cavity is adapted to be opened on one side of the fixed nozzle (22) at the second threaded portion, and the second thread cavity is clearance-matched with the second threaded portion.

4. A safe and reliable automatic fire extinguishing cabinet type heptafluoropropane fire extinguishing device according to claim 1, characterized in that: A limiting groove is provided on the side of the first fixed mounting block (321) and the second fixed mounting block (322) away from the cabinet (11) at the connection nozzle (21), and a first thread cavity is adapted to be provided in the limiting groove at the first thread, and the first thread cavity is clearance-matched with the first thread portion.

5. A safe and reliable automatic fire extinguishing cabinet-type heptafluoropropane fire extinguishing device according to claim 1, characterized in that: A delivery channel is provided in the cabinet (11) between the first fixed installation block (321), the second fixed installation block (322), and the delivery branch pipe (32).

6. A safe and reliable automatic fire extinguishing cabinet-type heptafluoropropane fire extinguishing device according to claim 1, characterized in that: The main delivery pipeline (31) and the delivery pipeline (13) are connected and fixed via a plurality of fixing mechanisms, and the fixing mechanisms include fixing bolts and fixing nuts.

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