Perfluorohexanone high-flow atomizing nozzle

Abstract

The utility model provides a perfluorohexanone high-flow atomizing nozzle, and belongs to the technical field of nozzles. The perfluorohexanone nozzle solves the problem that in the prior art, the atomization effect of a perfluorohexanone nozzle is not good enough. The spray nozzle comprises a spray nozzle body, a first spray nozzle hole is formed in the top end of the spray nozzle body, a circle of annular inclined face is formed at the upper end of the spray nozzle body, a plurality of second spray nozzle holes arrayed in a circumferential shape are formed in the inclined face, and a first atomizing core and a plurality of second atomizing cores are fixedly installed in the spray nozzle body. The first atomizing core and the second atomizing core are provided with a first nozzle and a second nozzle respectively, the first nozzle and the second nozzle are fixedly connected with the first nozzle hole and the second nozzle hole respectively, a supporting table top is formed in the nozzle body, and a plurality of connecting holes are formed in the supporting table top. And the connecting hole is communicated with the bottoms of the first atomizing core and the second atomizing core. The nozzle has the advantages of being good in atomization effect, comprehensive in spraying direction and large in flow.

Description

Technical Field

[0001] The utility model belongs to the technical field of nozzles and relates to a large-flow atomizing nozzle of perfluorohexanone. Background Art

[0002] The application areas of perfluorohexanone nozzles mainly involve battery fire protection industry, power supply and distribution industry, shopping mall medical industry, rail transit industry, data center, cultural relics and ancient buildings, etc., and they mainly play the role of fire prevention and fire extinguishing.

[0003] A Chinese patent with publication number CN214860805U discloses a special atomizing nozzle for a perfluorohexanone fire extinguishing device, comprising: a nozzle body; a diffusion sleeve, the diffusion sleeve is sleeved on the outer periphery of the nozzle body, a diffusion chamber is arranged in the diffusion sleeve, and the diffusion chamber is connected to the interior of the nozzle body; and an atomizing nozzle, a plurality of atomizing nozzles are arranged in an array on a side of the diffusion sleeve away from the nozzle body with the axis of the nozzle body as the center, a nozzle hole is arranged in the atomizing nozzle along its own axis direction, the nozzle hole is connected to the diffusion chamber, a guide block is arranged at one end of the nozzle hole away from the diffusion chamber, and the guide block can rotate around the axis of the atomizing nozzle to atomize the perfluorohexanone fire extinguishing agent.

[0004] The patent provides a special atomizing nozzle for a perfluorohexanone fire extinguishing device, which uses a guide block to atomize the perfluorohexanone fire extinguishing agent. There are still more efficient methods for this atomization method. Utility Model Content

[0005] The utility model aims to provide a large-flow atomizing nozzle of perfluorohexanone in view of the above-mentioned problems existing in the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a perfluorohexanone large-flow atomizing nozzle, comprising a nozzle body, a first nozzle hole is opened at the top of the nozzle body, a circle of annular inclined surface is formed on the upper end of the nozzle body, a plurality of second nozzle holes in a circumferential array are opened on the inclined surface, a first atomizing core and a plurality of second atomizing cores are fixedly installed inside the nozzle body, a first nozzle and a second nozzle are respectively arranged on the first atomizing core and the second atomizing core, the first nozzle and the second nozzle are respectively fixedly connected to the first nozzle hole and the second nozzle hole, a supporting table is formed inside the nozzle body, a plurality of connecting holes are opened on the supporting table, and the connecting holes are connected to the bottom of the first atomizing core and the second atomizing core.

[0007] In the above-mentioned perfluorohexanone large-flow atomizing nozzle, the bottom of the nozzle body is an open structure.

[0008] In the above-mentioned perfluorohexanone large-flow atomizing nozzle, a nozzle adapter is fixedly installed below the nozzle body, a through atomizing hole is opened inside the nozzle adapter, and one end of the atomizing hole is connected to the connecting hole.

[0009] In the above-mentioned perfluorohexanone large-flow atomizing nozzle, a copper gasket is fixedly installed between the nozzle adapter and the nozzle body.

[0010] Compared with the prior art, the utility model provides a perfluorohexanone large-flow atomizing nozzle with the following beneficial effects: by forming an inclined surface on the nozzle body, and arranging a first atomizing core and a plurality of second atomizing cores inside the nozzle body, the first atomizing core and the second atomizing core are connected with the atomizing hole of the nozzle adapter through a connecting hole, and the perfluorohexanone fire extinguishing agent enters the first atomizing core and the second atomizing core through the atomizing hole and is fully atomized, the first nozzle in the first atomizing core is connected with the first nozzle hole, and the second nozzle in the second atomizing core is connected with the second nozzle hole, and the first nozzle hole and the second nozzle hole can be sprayed in all directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0012] In the figure: 1. nozzle body; 11. first nozzle hole; 12. second nozzle hole; 13. inclined surface; 14. supporting table; 15. connecting hole; 2. first atomizing core; 21. first nozzle; 3. second atomizing core; 31. second nozzle; 4. nozzle adapter; 41. atomizing hole; 5. copper gasket. DETAILED DESCRIPTION

[0013] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0014] like Figure 1As shown, this embodiment includes a nozzle body 1, the top end of the nozzle body 1 is in the shape of an end cover, and a circle of annular inclined surface 13 is formed on the outer periphery of the upper end of the nozzle body 1, a through first nozzle hole 11 is opened on the top surface of the nozzle body 1, and a plurality of second nozzle holes 12 in a circumferential array are opened on the inclined surface 13, a first atomization core 2 and a plurality of second atomization cores 3 are fixedly installed inside the nozzle body 1, a first nozzle 21 is arranged at the end of the first atomization core 2, and the first nozzle 21 is fixedly connected to the first nozzle hole 11, a second nozzle 31 is arranged at the end of the second atomization core 3, and the second nozzle 31 is fixedly connected to the plurality of second nozzle holes 12 in sequence, a support table 14 is formed inside the nozzle body 1, the support table 14 is located at the lower end of the first atomization core 2 and the second atomization core 3, and a plurality of connecting holes 15 are opened on the support table 14, and the connecting holes 15 are connected to the bottom of the first atomization core 2 and each second atomization core 3.

[0015] Specifically, the number of the first atomization core 2 is one, the number of the second atomization core 3 is six, and correspondingly, the number of the first nozzle hole 11 is one, the number of the second nozzle holes 12 is six, and the first atomization core 2 and the second atomization core 3 cooperate with the first nozzle hole 11 and the second nozzle hole 12 to perform omnidirectional spraying.

[0016] like Figure 1 As shown, the bottom of the nozzle body 1 is an open structure, and a nozzle adapter 4 is fixedly installed at the bottom of the nozzle body. A through atomizing hole 41 is opened inside the nozzle adapter 4, and one end of the atomizing hole 41 is connected to the connecting hole 15.

[0017] To elaborate further, Figure 1 As shown, a copper gasket 5 is fixedly installed between the nozzle adapter 4 and the nozzle body 1 , and the copper gasket 5 can prevent the nozzle adapter 4 and the nozzle body 1 from becoming loose.

[0018] To elaborate further, Figure 1 As shown, the diameter of the atomizing hole 41 is a large-diameter structure, and the diameter of the atomizing hole 41 is only slightly smaller than the nozzle adapter 4

[0019] The working principle of the utility model is as follows: the nozzle adapter 4 is connected to the feed pipe, the perfluorohexanone fire extinguishing agent enters the nozzle adapter 4 from the atomization hole 41 and enters the nozzle body 1, the perfluorohexanone fire extinguishing agent enters the first atomization core 2 and the second atomization core 3 through the connecting hole 15, the first atomization core 2 and the second atomization core 3 atomize the perfluorohexanone fire extinguishing agent, and the first nozzle 21 and the six second nozzles 31 spray the atomized perfluorohexanone fire extinguishing agent in all directions.

[0020] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0021] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A high-flow atomizing nozzle for perfluorohexanone, characterized in that: The nozzle body (1) comprises a nozzle main body (1), wherein a first nozzle hole (11) is formed at the top of the nozzle main body (1), a circle of annular inclined surfaces (13) are formed at the upper end of the nozzle main body (1), a plurality of second nozzle holes (12) in a circumferential array are formed on the inclined surface (13), a first atomization core (2) and a plurality of second atomization cores (3) are fixedly installed inside the nozzle main body (1), a first nozzle (21) and a second nozzle (31) are respectively arranged on the first atomization core (2) and the second atomization core (3), the first nozzle (21) and the second nozzle (31) are respectively fixedly connected to the first nozzle hole (11) and the second nozzle hole (12), a support table (14) is formed inside the nozzle main body (1), a plurality of connection holes (15) are formed on the support table (14), and the connection holes (15) are communicated with the bottom of the first atomization core (2) and the second atomization core (3).

2. A perfluorohexanone high flow atomizing nozzle according to claim 1, characterized in that: The bottom of the nozzle body (1) is an open structure.

3. A perfluorohexanone high flow atomizing nozzle according to claim 1, characterized in that: A nozzle adapter (4) is fixedly mounted below the nozzle body (1), a through atomization hole (41) is provided inside the nozzle adapter (4), and one end of the atomization hole (41) is connected to the connection hole (15).

4. A perfluorohexanone high flow atomizing nozzle according to claim 3, characterized in that: A copper gasket (5) is fixedly installed between the nozzle adapter (4) and the nozzle body (1).

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